CN105889037A - Water purifier, stabilized pressure pump and diaphragm base - Google Patents
Water purifier, stabilized pressure pump and diaphragm base Download PDFInfo
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- CN105889037A CN105889037A CN201610365095.6A CN201610365095A CN105889037A CN 105889037 A CN105889037 A CN 105889037A CN 201610365095 A CN201610365095 A CN 201610365095A CN 105889037 A CN105889037 A CN 105889037A
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- Prior art keywords
- barrier film
- diaphragm
- film base
- pressure pump
- highest part
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
- F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides a diaphragm base. The diaphragm base has a matching surface matched with a diaphragm of a stabilized pressure pump, wherein the matching surface has a first surface positioned in the middle and a second surface arranged surrounding the middle first surface; the first surface is a curved surface; the second surface is a plat surface; the first surface is in contact with a middle zone of the diaphragm; and the second surface is in contact with the edge of the diaphragm. According to the diaphragm base, the first surface of which the surface shape is a curved surface can be tightly matched with the surface of the diaphragm and can support the deformed diaphragm, and a clearance between the diaphragm base and a pump cover is avoided, so that a pressurization chamber is well sealed, the sealing performance of the pressurization chamber is guaranteed, the water plugging capacity of the stabilized pressure pump is improved, the efficiency and reliable stability of the stabilized pressure pump are improved, the outlet water flow rate of a water purifier is prevented from decreasing, and the performance of the water purifier is guaranteed. The invention further discloses the water purifier and the stabilized pressure pump.
Description
Technical field
The present invention relates to purifier technical field, particularly relate to a kind of water purifier, stabilized pressure pump and barrier film thereof
Base.
Background technology
Along with the raising of people's living standard, drinking-water health has become focus of concern, more and more
Water purifier comes into average family.Stabilized pressure pump is as the core component of water purifier, it is ensured that export constant reliable water
Pressure ensures the reliably working of reverse osmosis membrane.At present, the pressurized chamber in stabilized pressure pump by water outlet pressure plate, every
Two parts of diaphragm are formed by the extruding of pump cover and the support of barrier film base.But, diaphragm was using
There is deformation in Cheng Zhonghui so that there is gap between barrier film base and pump cover, it is impossible to sealing type pressure chamber, shadow
The sealing of sound pressurized chamber, and then affect the water blockoff pressure of stabilized pressure pump, affect the performance of water purifier, inconvenience
Use in user.
Summary of the invention
Based on this, it is necessary to affect asking of pressurized chamber's sealing for current diaphragm because there is deformation
Topic, it is provided that the barrier film base of a kind of sealing that ensure that pressurized chamber, additionally provides one simultaneously and contains
The stabilized pressure pump of above-mentioned barrier film base, and the water purifier containing above-mentioned stabilized pressure pump.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of barrier film base, described barrier film base has the cooperation face for matching with the diaphragm of stabilized pressure pump；
Described cooperation face includes being positioned at the first surface at middle part and arrange the around the described first surface at middle part
Two surfaces；
Wherein, described first surface is curved surface, and described second surface is plane；
Described first surface contacts with the central region of described diaphragm, and described second surface with described every
The side edge of diaphragm is touched.
Wherein in an embodiment, the curved surface of described first surface is gradual change curved surface.
Wherein in an embodiment, described first surface has highest part and multiple minimum point；
Described highest part is positioned at the central region of described first surface, and multiple described minimum points are distributed in described
The edge of first surface.
Wherein in an embodiment, the height of described first surface from described highest part to described minimum point
Place is gradually reduced.
Wherein in an embodiment, between described highest part and described minimum point, there is difference in height h；
Described difference in height h is in the range of 0mm ＜ h ＜ 1mm.
Wherein in an embodiment, described first surface offers three for the swash plate group with stabilized pressure pump
The yaw hole that three yaws of part are respectively cooperating with, described yaw hole extends in described barrier film base；
Line between described minimum point on the edge of described first surface forms the positive triangle that drift angle is fillet
Shape；
Three described yaw holes are that isosceles triangle is distributed in described equilateral triangle；
Described highest part is positioned in the inscribed circle that three described yaw holes surround jointly.
Wherein in an embodiment, the surface of described highest part is plane, and the face of described highest part
The long-pending area less than described inscribed circle.
Wherein in an embodiment, the surface of described highest part is circular flat, and described highest part
Radius less than the radius of described inscribed circle.
Wherein in an embodiment, the center of circle of described highest part overlaps with the center of circle of described inscribed circle.
Wherein in an embodiment, the shape of the equilateral triangle of described first surface and described stabilized pressure pump every
The shape of mould plate is consistent；
The radius of the fillet of the equilateral triangle of described first surface is identical with the radius of corner of described barrier film pressing plate；
The height of the high and described barrier film pressing plate of the equilateral triangle of described first surface is identical.
Wherein in an embodiment, described barrier film base is made up of nylon material or polyphenyl thioether material.
Further relate to a kind of stabilized pressure pump structure, including swash plate assembly, diaphragm, barrier film pressing plate, high pressure valve block,
Low pressure valve block, pump cover and the barrier film base as described in any of the above-described technical characteristic；
Described swash plate assembly is installed in described barrier film base, and described diaphragm coordinates with described barrier film base
Face contacts, and described diaphragm is pressed on described barrier film base by described barrier film pressing plate；
Described high pressure valve block and described low pressure valve block are mounted on described barrier film pressing plate；
Described pump cover is installed on described barrier film base, and cover sets described diaphragm, described barrier film pressing plate, institute
State high pressure valve block and described low pressure valve block；
Described high pressure valve block, described low pressure valve block, described barrier film pressing plate and described diaphragm surround supercharging jointly
Chamber, described swash plate assembly drives the motion of described diaphragm, makes the volume of described pressurized chamber change.
Further relate to a kind of water purifier, including the stabilized pressure pump as described in above-mentioned technical characteristic.
The invention has the beneficial effects as follows:
The water purifier of the present invention, stabilized pressure pump and barrier film base thereof, structure design advantages of simple, barrier film base
Cooperation face is used for sealing diaphragm, coordinates the first surface in face all to contact with diaphragm with second surface.Table
Face is shaped as the second surface of plane and ensure that the sealing between barrier film base and pump cover.Further, due to every
Can there is deformation in diaphragm, surface configuration is that the first surface of curved surface can be tight with the surface of diaphragm in use
Close fit, it is possible to the diaphragm of supporting deformation, it is to avoid there is gap between barrier film base and pump cover so that increase
Pressure cavity seal is good, it is ensured that the sealing of pressurized chamber, and then the water blockoff ability of stabilized pressure pump is improved,
Improve efficiency and the reliability and stability of stabilized pressure pump, it is to avoid the water flow decay of water purifier, it is ensured that water purifier
Performance, it is simple to user uses.
Accompanying drawing explanation
Fig. 1 is the explosive view of the stabilized pressure pump of one embodiment of the invention；
Fig. 2 is the axonometric chart of the stabilized pressure pump septation base shown in Fig. 1；
Fig. 3 is the front view of the barrier film base shown in Fig. 2；
Fig. 4 is the left view sectional view of the barrier film base shown in Fig. 2；
Fig. 5 is the front view of the stabilized pressure pump septation pressing plate shown in Fig. 1；
Wherein:
100-stabilized pressure pump；
110-barrier film base；
111-first surface；
112-second surface；
1111-highest part；1112-minimum point；1113-yaw hole；
120-diaphragm；
130-barrier film pressing plate；
140-swash plate assembly；
150-high pressure valve block；
160-low pressure valve block；
170-pump cover；
180-threaded fastener.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, by the following examples,
And combine accompanying drawing, water purifier, stabilized pressure pump and the barrier film base thereof of the present invention is further elaborated.
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
See Fig. 1 to Fig. 5, the invention provides a kind of barrier film base 110, be installed in stabilized pressure pump 100.
The barrier film base 110 of the present invention can the diaphragm 120 of supporting deformation.In such manner, it is possible to ensure stabilized pressure pump 100
The sealing of pressurized chamber A, and then ensure what the work efficiency of stabilized pressure pump 100 and stabilized pressure pump 100 ran
Reliability and stability, it is to avoid the water flow decay of water purifier, it is ensured that the performance of water purifier.
In the present invention, barrier film base 110 has for matching with the diaphragm 120 of stabilized pressure pump 100
Cooperation face.Cooperation face includes what the first surface 111 being positioned at middle part and the first surface 111 around middle part were arranged
Second surface 112.Wherein, first surface 111 is curved surface, and second surface 112 is plane.First surface 111
Contact with the central region of diaphragm 120, and second surface 112 be tactile with the side edge of diaphragm 120,
So that diaphragm 120 is fixing.
Diaphragm 120 is installed on barrier film base 110, and contacts with the cooperation face of barrier film base 110.
Concrete, the surface of diaphragm 120 all contacts with first surface 111 and second surface 112.Due to voltage stabilizing
Operationally, the swash plate assembly 140 of stabilized pressure pump 100 can drive diaphragm 120 to move to pump 100, diaphragm
It is easily generated deformation during 120 motion.Therefore, the first surface 111 of barrier film base 110 is curved surface so that barrier film
The first surface 111 of base 110 can match with the crushed element of diaphragm 120 so that diaphragm 120
Good seal.Further, the second surface 112 of barrier film base 110 is plane, it is possible to ensure diaphragm 120
Edge and barrier film base 110, pump cover 170 between sealing, it is to avoid leakage phenomenon occurs, so as not to impact
The performance of stabilized pressure pump 100.
Barrier film pressing plate 130 and the diaphragm 120 of stabilized pressure pump 100 surround pressurized chamber A, stabilized pressure pump 100 jointly
Swash plate assembly 140 drive diaphragm 120 motion the volume of pressurized chamber A is changed, make water purification
Machine realizes water suction action and pump hydrodynamic(al) is made.But, can be deformed when diaphragm 120 moves, diaphragm 120
The sealing that can make pressurized chamber A after deformation has problems so that pressurized chamber's A seal failure.
Therefore, the present invention is by there being the barrier film base 110 of curved surface to support diaphragm 120 so that barrier film base
The first surface 111 of 110 can be with no-float at the deformation of diaphragm 120.So ensure that booster cavity
The sealing property of room A, improves the water blockoff ability of stabilized pressure pump 100, it is ensured that the hydraulic pressure of stabilized pressure pump 100 output is permanent
Fixed reliable.Meanwhile, the first surface 111 of the barrier film base 110 of the present invention can be with the deformation of diaphragm 120
Place's no-float, additionally it is possible to ensure diaphragm 120 uniform force, reduces diaphragm 120 stress and concentrates, fall
The risk of diaphragm 120 tear during low longtime running, improves the serviceability of stabilized pressure pump 100, and then ensures
The performance of water purifier.
As in figure 2 it is shown, the second surface 112 on the cooperation face of barrier film base 110 is positioned at the edge in cooperation face
Position, first surface 111 is positioned at central region.So enable to first surface 111 fully and diaphragm
Contact at the deformation of 120, it is ensured that the sealing property of pressurized chamber A.Meanwhile, barrier film base 110 is
Offering multiple connecting hole at two surfaces 112, be easy to and the second surface 112 of diaphragm 120 fit, and make
After the pump cover 170 of stabilized pressure pump 100 coordinates with barrier film base 110, it is ensured that pump cover 170 and barrier film base 110
Cooperation at sealing, it is to avoid leakage phenomenon occurs.
Seeing Fig. 1 to Fig. 5, further, the curved surface of first surface 111 is gradual change curved surface.It is to say,
Curved surface gradually changes, and will not undergo mutation.In such manner, it is possible to ensure barrier film base 110 and diaphragm 120
Between cooperation so that first surface 111 can with contact at the deformation of diaphragm 120 good, it is to avoid go out
The biggest gap, it is ensured that the sealing of pressurized chamber A, and then ensure the reliability of stabilized pressure pump 100.
At present, the pressurized chamber in stabilized pressure pump is by water outlet pressure plate, two parts of diaphragm squeezing by pump cover
The support of pressure and barrier film base is formed.But, in use can there is deformation in diaphragm so that barrier film
There is gap between base and pump cover, it is impossible to sealing type pressure chamber, affect the sealing of pressurized chamber, and then
Affect the water blockoff pressure of stabilized pressure pump, affect the performance of water purifier, be not easy to user and use.The barrier film of the present invention
The cooperation face of base 110 is used for sealing diaphragm 120, coordinates first surface 111 and the second surface 112 in face
All contact with diaphragm 120.Surface configuration is that the second surface 112 of plane ensure that barrier film base 110
And the sealing between pump cover 170.Further, deformation, surface shape can be there is in use due to diaphragm 120
Shape is that the first surface 111 of curved surface can be with the surfaces mate of diaphragm 120, it is possible to supporting deformation
Diaphragm 120, it is to avoid there is gap between barrier film base 110 and pump cover 170 so that pressurized chamber A is close
Envelope is good, it is ensured that the sealing of pressurized chamber A, and then the water blockoff ability of stabilized pressure pump 100 is improved, and carries
The efficiency of high voltage stability pump 100 and reliability and stability, it is to avoid the water flow decay of water purifier, it is ensured that water purifier
Performance, it is simple to user use.
As a kind of embodiment, first surface 111 has highest part 1111 and multiple minimum point 1112.
Highest part 1111 is positioned at the central region of first surface 111, and multiple minimum points 1112 are distributed in first surface
The edge of 111.This is because, the central region of diaphragm 120 is relatively big due to deformation, and marginal area deforms relatively
Little, so coordinating for the ease of diaphragm 120 and barrier film base 110, the highest part of curved surface 1111
In the central region of first surface 111, the minimum point 1112 of curved surface is positioned at the marginal position of first surface 111,
With ensure barrier film base 110 first surface 111 with can closely cooperate at the deformation of diaphragm 120, it is ensured that
The sealing of pressurized chamber A.Further, highest part 1111 can be a bit, it is also possible to is a face.?
In the present embodiment, highest part 1111 is a face, so can be easy to the first surface on barrier film base 110
The processing and forming of the curved surface of 111.
Further, the height of first surface 111 is gradually reduced at minimum point 1112 from highest part 1111.
It is to say, the height on first surface 111 gradually changes, and, the lines in cross section seamlessly transit.
In such manner, it is possible to ensure coordinating between barrier film base 110 and diaphragm 120 so that first surface 111 can
Contact good at deformation with diaphragm 120, it is to avoid bigger gap occurs, it is ensured that pressurized chamber A's is close
Feng Xing, and then ensure the reliability of stabilized pressure pump 100.
Yet further, there is difference in height between highest part 1111 and minimum point 1112.So enable to
First surface 111 can reasonably support diaphragm 120, the effective sealing property ensureing pressurized chamber A,
And then improve the stabilized pressure pump 100 reliability and stability when life-time service.Further, difference in height h is in the range of 0mm
＜ h ＜ 1mm.In such manner, it is possible to ensure coordinating of first surface 111 and diaphragm 120 so that first surface
111 deformation being more easily adapted to conform to diaphragm 120.
As a kind of embodiment, first surface 111 offers three for the swash plate with stabilized pressure pump 100
The yaw hole 1113 that three yaws of assembly 140 are respectively cooperating with, and, yaw hole 1113 is to barrier film base 110
Middle extension.Swash plate assembly 140 is mounted in barrier film base plate, and, three pendulum of barrier film base 110
Head bore 1113 matches with three yaws of swash plate assembly 140.Three yaws can respectively with diaphragm 120
Contact, to form pressurized chamber A.Further, when swash plate assembly 140 moves, the pendulum of swash plate assembly 140
Head drives diaphragm 120 motion that the volume of pressurized chamber A is changed.
The minimum point 1112 of multiple first surfaces 111 forms the equilateral triangle that drift angle is fillet.It is to say,
The edge contour of first surface 111 is equilateral triangle, and three drift angles of equilateral triangle are fillet.So
Enable to barrier film base 110 consistent with the shape of barrier film pressing plate 130.Three yaw holes 1113 are in product word
Shape is distributed in equilateral triangle, dividing of three yaws of the position in three yaw holes 1113 and swash plate assembly 140
Cloth position is consistent, and the shape in yaw hole 1113 is also suitable with the shape of yaw.So can be easy to
The installation of swash plate assembly 140, can also ensure that yaw drives the accuracy of diaphragm 120 motion simultaneously.
Further, during highest part 1111 is positioned at the inscribed circle that three yaw holes 1113 surround jointly.Inscribed circle is such as
Dotted portion shown in Fig. 3.In such manner, it is possible to make the first surface 111 height at three yaw holes 1113
Degree is more or less the same.The yaw of swash plate assembly 140 drives diaphragm 120 to move, and the deformation of diaphragm 120 should
This is also equally distributed, so ensure that the first surface 111 of diaphragm 120 and barrier film base 110
Between coordinate closely, it is ensured that the sealing property of pressurized chamber A, and then improve the reliable and stable of stabilized pressure pump 100
Property.
Further, the surface of highest part 1111 is plane, and the area of highest part 1111 is less than inscribe
The area of circle.It is to say, the shape of the plane of highest part 1111 is the most unrestricted, as long as ensureing
Highest part 1111 is positioned in inscribed circle of a triangle, can meet barrier film base 110 and diaphragm 120
Coordinate requirement.In the present embodiment, the surface of highest part 1111 is circular flat, and highest part 1111
Radius less than the radius of inscribed circle.So can be easy to the processing and forming of the curved surface of first surface 111.And
And, the center of circle of highest part 1111 overlaps with the center of circle of inscribed circle.So can be further ensured that barrier film base
110 with the no-float of diaphragm 120 so that pressurized chamber A has good sealing property, Jin Erbao
The efficiency of card stabilized pressure pump 100 and long-term reliability and stability.
As a kind of embodiment, the line shape between minimum point 1112 on the edge of first surface 111
Becoming drift angle is the equilateral triangle of fillet.It is to say, the edge contour of first surface 111 is equilateral triangle,
And three drift angles of equilateral triangle are fillet.So enable to barrier film base 110 and barrier film pressing plate 130
Shape consistent.Barrier film pressing plate 130, when being pressed on barrier film base 110 by diaphragm 120, passes through
The outline of the first surface 111 of barrier film base 110 fits with the outline of barrier film pressing plate 130, it is possible to protect
Card diaphragm 120 assembles well, and then makes pressurized chamber A have good sealing property.
Further, the shape of the barrier film pressing plate 130 of the shape of the equilateral triangle of first surface 111 and stabilized pressure pump 100
Shape is consistent.A height of H1 of the equilateral triangle of first surface 111, drift angle be the radius of fillet be R1.Barrier film
The outline of pressing plate 130 is also equilateral triangle, and drift angle is fillet.The equilateral triangle of barrier film pressing plate 130
A height of H2, drift angle be the radius of fillet be R2.The radius R1 of the fillet of first surface 111 and barrier film pressing plate
The identical R2 of radius of corner of 130.The high H1 of the equilateral triangle of first surface 111 and the height of barrier film pressing plate 130
H2 is identical.So ensure that barrier film pressing plate 130 and barrier film base 110 clamp diaphragm 120, it is simple to every
The cooperation of diaphragm 120, it is ensured that the sealing of pressurized chamber A.
Further, after diaphragm 120 is pressed on the first surface 111 of barrier film base 110 by barrier film pressing plate 130,
The surface of diaphragm 120 contacts with the first surface 111 for curved surface, makes at the bottom of barrier film pressing plate 130 and barrier film
Diaphragm 120 can be pressed into default shape by seat 110 so that the deformation of diaphragm 120 can preset
In the range of, it is ensured that the sealing property of pressurized chamber A, and then ensure the work efficiency of stabilized pressure pump 100, carry
Reliability and stability during high voltage stability pump 100 longtime running.
As a kind of embodiment, barrier film base 110 is made up of the engineering material of moderate strength.Concrete,
Barrier film base 110 is made up of the material such as nylon or polyphenylene sulfide.This is because, the barrier film base of the present invention
110 enable to first surface 111 adapts to the deformation of diaphragm 120, meets the pressurized chamber of stabilized pressure pump 100
The seal request of A.So, the material of barrier film base 110 may be selected by the engineering material of moderate strength,
To alleviate the weight of barrier film base 110, production cost is greatly reduced.
Present invention also offers a kind of stabilized pressure pump 100 structure, including swash plate assembly 140, diaphragm 120, every
At the bottom of barrier film in mould plate 130, high pressure valve block 150, low pressure valve block 160, pump cover 170 and above-described embodiment
Seat 110.Swash plate assembly 140 is installed in barrier film base 110, and diaphragm 120 is joined with barrier film base 110
Conjunction face contacts, and diaphragm 120 is pressed on barrier film base 110 by barrier film pressing plate 130.High pressure valve block 150
It is mounted on barrier film pressing plate 130 with low pressure valve block 160.Pump cover 170 is installed on barrier film base 110,
And cover sets diaphragm 120, barrier film pressing plate 130, high pressure valve block 150 and low pressure valve block 160.
In the present embodiment, barrier film base 110 and pump cover 170, under the effect of threaded fastener 180, complete
Closing lid.Diaphragm 120 and barrier film pressing plate 130 are between barrier film base 110 and pump cover 170, and at spiral shell
Produce crimp under the coupling mechanism force effect of stricture of vagina securing member 180, formed and seal.High pressure valve block 150, low pressure valve
Sheet 160, barrier film pressing plate 130 and diaphragm 120 surround pressurized chamber A jointly, swash plate assembly 140 drive every
Diaphragm 120 moves, and makes the volume of pressurized chamber A change, and then completes water suction and pump hydrodynamic(al) work.
The reciprocating motion of swash plate assembly 140 can drive diaphragm 120 to do reciprocal piston movement so that increases
The volume of pressure chamber A changes.But, when swash plate assembly 140 drives diaphragm 120 to move, barrier film
Sheet 120 can be deformed.The stabilized pressure pump 100 of the present invention is by the first table on barrier film base 110 being curved surface
The diaphragm 120 of supporting deformation is carried out in face 111 so that diaphragm 120 can fit tightly with barrier film base 110,
Avoiding there is gap between diaphragm 120 and barrier film base 110, effective guarantee pressurized chamber A's is good
Seal, put forward the water blockoff ability of original text stabilized pressure pump 100 so that the water blockoff ability of stabilized pressure pump 100 improves 60%, stream
Amount decay can reduce by more than 25%, and ensures the work efficiency of stabilized pressure pump 100.
Present invention also offers a kind of water purifier, including the stabilized pressure pump 100 in above-described embodiment.The present invention's is clean
Each parts of water machine, in addition to stabilized pressure pump 100, are existing structure, repeat the most one by one.This
The water purifier of invention carrys out the diaphragm 120 of supporting deformation by the barrier film base 110 of stabilized pressure pump 100, at the bottom of barrier film
The first surface 111 of seat 110 is curved surface, it is possible to make barrier film base 110 use diaphragm 120 to adapt to by tiltedly
Dish assembly 140 drives the deformation produced, it is ensured that the sealing between diaphragm 120 and barrier film base 110, enters
And ensure the sealing property of pressurized chamber A, it is ensured that the work efficiency of stabilized pressure pump 100 and long-term reliable steady
Qualitative, it is ensured that the performance of water purifier, it is simple to user uses.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (13)
1. a barrier film base, it is characterised in that described barrier film base (110) have for stabilized pressure pump
(100) the cooperation face that diaphragm (120) matches；
Described cooperation face includes being positioned at the first surface (111) at middle part and around the described first surface at middle part
(111) second surface (112) arranged；
Wherein, described first surface (111) is curved surface, and described second surface (112) is plane；
Described first surface (111) contacts with the central region of described diaphragm (120), and described second
Surface (112) is tactile with the side edge of described diaphragm (120).
Barrier film base the most according to claim 1, it is characterised in that described first surface (111)
Curved surface is gradual change curved surface.
Barrier film base the most according to claim 2, it is characterised in that described first surface (111)
There is highest part (1111) and multiple minimum point (1112)；
Described highest part (1111) is positioned at the central region of described first surface (111), multiple described in
Low spot (1112) is distributed in the edge of described first surface (111).
Barrier film base the most according to claim 3, it is characterised in that described first surface (111)
Height is gradually reduced from described minimum point (1112) from described highest part (1111).
Barrier film base the most according to claim 4, it is characterised in that described highest part (1111)
And there is difference in height h between (1112) in described minimum point；
Described difference in height h is in the range of 0mm ＜ h ＜ 1mm.
6. according to the barrier film base described in any one of claim 3 to 5, it is characterised in that described first table
Offer three three yaws for the swash plate assembly (140) with stabilized pressure pump (100) on face (111) to divide
The yaw hole (1113) not coordinated, described yaw hole (1113) extends in described barrier film base (110)；
Line between described minimum point (1112) on the edge of described first surface (111) forms drift angle
Equilateral triangle for fillet；
Three described yaw holes (1111) are distributed in described equilateral triangle in isosceles triangle；
Described highest part (1111) is positioned in the inscribed circle that three described yaw holes (1113) surround jointly.
Barrier film base the most according to claim 6, it is characterised in that described highest part (1111)
Surface be plane, and the area of described highest part (1111) is less than the area of described inscribed circle.
Barrier film base the most according to claim 7, it is characterised in that described highest part (1111)
Surface be circular flat, and the radius of described highest part (1111) is less than the radius of described inscribed circle.
Barrier film base the most according to claim 8, it is characterised in that described highest part (1111)
The center of circle overlap with the center of circle of described inscribed circle.
Barrier film base the most according to claim 8, it is characterised in that described first surface (111)
The shape of equilateral triangle consistent with the shape of the barrier film pressing plate (130) of described stabilized pressure pump (100)；
The radius of the fillet of the equilateral triangle of described first surface (111) and described barrier film pressing plate (130)
Radius of corner is identical；
The height of the high and described barrier film pressing plate (130) of the equilateral triangle of described first surface (111) is identical.
11. barrier film bases according to claim 1, it is characterised in that described barrier film base (110)
It is made up of nylon material or polyphenyl thioether material.
12. 1 kinds of stabilized pressure pump structures, it is characterised in that include swash plate assembly (140), diaphragm (120),
Barrier film pressing plate (130), high pressure valve block (150), low pressure valve block (160), pump cover (170) and as right want
Seek the barrier film base (110) described in 1 to 11 any one；
Described swash plate assembly (140) is installed in described barrier film base (110), described diaphragm (120)
Contacting with the cooperation face of described barrier film base (110), described barrier film pressing plate (130) is by described diaphragm
(120) it is pressed on described barrier film base (110)；
Described high pressure valve block (150) and described low pressure valve block (160) are mounted on described barrier film pressing plate (130)
On；
Described pump cover (170) is installed on described barrier film base (110), and cover set described diaphragm (120),
Described barrier film pressing plate (130), described high pressure valve block (150) and described low pressure valve block (160)；
Described high pressure valve block (150), described low pressure valve block (160), described barrier film pressing plate (130) and described
Diaphragm (120) surrounds pressurized chamber jointly, and described swash plate assembly (140) drives described diaphragm (120)
Motion, makes the volume of described pressurized chamber change.
13. 1 kinds of water purifiers, it is characterised in that include stabilized pressure pump as claimed in claim 12 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610365095.6A CN105889037B (en) | 2016-05-26 | 2016-05-26 | Water purifier, stabilized pressure pump and its barrier film base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610365095.6A CN105889037B (en) | 2016-05-26 | 2016-05-26 | Water purifier, stabilized pressure pump and its barrier film base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889037A true CN105889037A (en) | 2016-08-24 |
| CN105889037B CN105889037B (en) | 2018-02-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610365095.6A Active CN105889037B (en) | 2016-05-26 | 2016-05-26 | Water purifier, stabilized pressure pump and its barrier film base |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108757409A (en) * | 2018-07-06 | 2018-11-06 | 珠海格力电器股份有限公司 | diaphragm assembly, stabilized pressure pump and water purifier |
| US20220010790A1 (en) * | 2018-12-03 | 2022-01-13 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Booster pump and water purification device |
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| CN205858624U (en) * | 2016-05-26 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Water purifier, stabilized pressure pump and barrier film base thereof |
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| US6840745B1 (en) * | 1999-07-29 | 2005-01-11 | Munster Simms Engineering Limited | Diaphragm pump including a wobble plate |
| CN101676562A (en) * | 2008-09-18 | 2010-03-24 | 徐兆火 | Leak stoppage structure of diaphragm pump head cover body |
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| CN108757409A (en) * | 2018-07-06 | 2018-11-06 | 珠海格力电器股份有限公司 | diaphragm assembly, stabilized pressure pump and water purifier |
| CN108757409B (en) * | 2018-07-06 | 2023-08-25 | 珠海格力电器股份有限公司 | Diaphragm assembly, pressure stabilizing pump and water purifier |
| US20220010790A1 (en) * | 2018-12-03 | 2022-01-13 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Booster pump and water purification device |
| US11905942B2 (en) * | 2018-12-03 | 2024-02-20 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Booster pump and water purification device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889037B (en) | 2018-02-09 |
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Effective date of registration: 20181129 Address after: 519070 golden hill road, Qianshan, Zhuhai, Guangdong Co-patentee after: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 science and technology building, 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |