CN106121975A

CN106121975A - Booster pump, water purifier and water heater

Info

Publication number: CN106121975A
Application number: CN201610640628.7A
Authority: CN
Inventors: 左杰; 孔小斌; 徐广飞
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date: 2016-08-05
Filing date: 2016-08-05
Publication date: 2016-11-16
Anticipated expiration: 2036-08-05
Also published as: CN106121975B

Abstract

The open a kind of booster pump of the present invention, water purifier and water heater, this booster pump includes the pump housing driving motor and being connected with this driving motor one end, this driving motor includes casing, described booster pump also includes fixture, described casing of being located at this fixture deviates from one end of the described pump housing, and described fixture is one-body molded with described casing.Technical solution of the present invention can get booster pump that is a kind of easy for installation and that solve internal hemorrhage due to trauma problem.

Description

Booster pump, water purifier and water heater

Technical field

The present invention relates to a kind of water pump, particularly to a kind of booster pump, apply the water purifier of described booster pump, and application institute State the water heater of booster pump.

Background technology

Water purifier is to develop product faster on current purifier market, and booster pump is its core component, and booster pump has Having self-priming and function of increasing pressure, can will be converted to highly pressurised liquid by the low pressure liquid of the pump housing, the reverse osmosis membrane for water purifier purifies This process of water provides appropriate hydraulic pressure and discharge.

In prior art, booster pump generally uses horizontal or side formula in the mounting means of water purifier, and one is horizontal or side formula During installation, mounting seat is relatively big, and the space causing booster pump to take in water purifier is relatively big, is not easy to aerofluxus and arrangement water pipe；Two It is, after the diaphragm generation abrasion in horizontally-mounted booster pump is leaked, easily to make current direction motor, cause motor damage；Three is to install Base produces the most respectively with housing, and uses threaded, and production technology and installation procedure are complicated, and cost is high.

Summary of the invention

Present invention is primarily targeted at a kind of booster pump of offer, it is intended to obtain a kind of easy for installation and solve internal hemorrhage due to trauma problem Booster pump.

For achieving the above object, the booster pump that the present invention proposes, including driving motor and being connected with this driving motor one end The pump housing, this driving motor includes casing, and this booster pump also includes fixture, and this fixture is located at described casing and is deviated from described pump One end of body, described fixture is one-body molded with described casing.

Alternatively, described fixture includes multiple fixed arm, and multiple described fixed arms are with the RADIAL of described driving motor Arrange for axial symmetry.

Alternatively, described fixed arm offers installing hole, and described fixed arm is equipped with vibration pad in described installing hole, described Vibration pad protrudes from two surfaces that described fixed arm is relative.

Alternatively, the both sides of the RADIAL of described driving motor are all respectively provided with two fixed arms, solid described in symmetrical two The centrage of arms is located along the same line.

Alternatively, U-shaped hole, the hole wall in this U-shaped hole and each phase are being offered described in the two of the same side between fixed arm The side of adjacent fixed arm is circular sliding slopes.

Alternatively, described driving motor includes the first end plate and the second end plate being fixed in described casing two ends, described End plate is arranged near described fixture, and described first end plate offers wiring hole, and the power line of described driving motor passes institute State wiring hole to be connected with power supply.

Alternatively, described casing offers breach towards the bottom of described second end plate, and described second end plate is convexly equipped with convex Rise and match with described breach.

Alternatively, described casing and described fixture are integrated stamping parts.

Another object of the present invention is to propose a kind of water purifier, including body and booster pump, described body is provided with support The support of described booster pump, described booster pump is installed in described body, described supercharging by fixture and the affixed of described support Pump is above-mentioned booster pump.

A further object of the present invention is to propose a kind of water heater, including main body and the booster pump that is connected with described main body, Described booster pump is above-mentioned booster pump.

In technical solution of the present invention, the fixture of booster pump is installed in casing and deviates from one end of the pump housing, can be by this booster pump Install in motor vertical mode upward, after the pump housing generation internal hemorrhage due to trauma water will not flow direction motor, thus avoid burning out motor. Additionally, casing is one-body molded with fixture, not only itself intensity is higher, and eliminates base and casing in existing structure Be spirally connected operation, convenient for assembly.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of booster pump one embodiment of the present invention；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the Fig. 2 sectional view along line A-A；

Fig. 4 is the top view of Fig. 1；

Fig. 5 is the detonation configuration schematic diagram of Fig. 1 booster pump；

Fig. 6 is casing and the structural representation of fixture in booster pump of the present invention；

Fig. 7 is the upward view of Fig. 6.

Drawing reference numeral illustrates:

Label	Title	Label	Title
				100	Booster pump	20	The pump housing
10	Drive motor	21	Pump case
				11	Casing	211	Pump head seat
111	Breach	212	Pump head lid
				112	Groove	22	Eccentric cam
12	Fixture	23	Escapement
				121	Fixed arm	24	Diaphragm
1211	Installing hole	25	Piston thrust block
				122	U-shaped hole	26	Water inlet pipe
13	First end plate	27	Outlet pipe
				14	Second end plate	28	Exhaust cap
15	Power line	29	Piston valve body
				16	Rotor	30	Vibration pad

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its His embodiment, broadly falls into the scope of protection of the invention.

It addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that Indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", The feature of " second " can express or implicitly include at least one this feature.In describing the invention, the containing of " multiple " Justice is at least two, such as two, three etc., unless otherwise expressly limited specifically.

In the present invention, unless otherwise clearly defined and limited, term " rivets " " connection ", " fixing " etc. and should do broad sense Understanding, such as, " fixing " can be fixing connection, it is also possible to is to removably connect, or integral；Can be to be mechanically connected, also It can be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals Lead to or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, may be used To understand above-mentioned term concrete meaning in the present invention as the case may be.

It addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area Based on logical technical staff is capable of, when technical scheme combination occur conflicting maybe cannot realize time will be understood that this The combination of technical scheme does not exists, the most not within the protection domain of application claims.

The present invention proposes a kind of booster pump.

Refer to the structural representation that Fig. 1 to Fig. 7, Fig. 1 are booster pump one embodiment of the present invention；Fig. 2 is the left view of Fig. 1 Figure；Fig. 3 is the Fig. 2 sectional view along line A-A；Fig. 4 is the top view of Fig. 1；Fig. 5 is the detonation configuration schematic diagram of Fig. 1 booster pump；Figure 6 is casing and the structural representation of fixture in booster pump of the present invention；Fig. 7 is the upward view of Fig. 6.

Refer to Fig. 1, in an embodiment of the present invention, booster pump 100 include drive motor 10 and with this driving motor 10 The pump housing 20 that one end connects, drives motor 10 to include casing 11, and this booster pump 100 also includes fixture 12, and this fixture 12 sets Deviate from one end of the pump housing 20 in casing 11, fixture 12 is one-body molded with casing 11.

Incorporated by reference to reference to Fig. 2 and Fig. 3, in the present embodiment, booster pump 100 includes driving motor 10 and the pump housing 20, the pump housing 20 Including pump case 21, be installed in the eccentric cam 22 within pump case 21, connect the escapement 23 of eccentric cam 22, diaphragm 24, piston push away Block 25 and be located at water inlet pipe 26 and the outlet pipe 27 of pump case 21 opposite sides.Drive motor 10 to include casing 11, and be located at casing Rotor 16 in 11 and stator (sign).The operation principle of booster pump 100 is to be rotated by rotor 16, drives bias Cam 22 rotates, and the escapement 23 being connected with eccentric cam 22, along driving axially moving reciprocatingly of motor 10, promotes and is positioned at diaphragm Piston thrust block 25 on 24 is along driving axially pumping of motor 10 so that the pump housing 20 internal capacity occurs extension or pressure Contracting, so that the low setting-out flowing into water inlet pipe 26 is pressurized in water purifier need the hydraulic pressure required for reverse osmosis filtration, from water outlet Pipe 27 pumps out.As a example by being applied to water purifier, for convenience of booster pump 100 being fixed on water purifier (not shown), in casing 11 One end sets fixture 12.

The profile of casing 11 is generally cylinder, and fixture 12 is identical with the material of casing 11, can be all cast iron.Preferably Ground, casing 11 and fixture 12 are integrated stamping parts, stamping forming product light weight and good rigidly, mass uniformity height, the party Method can be used for large batch of production and production cost is low.

In technical solution of the present invention, the fixture 12 of booster pump 100 is installed in casing 11 and deviates from one end of the pump housing 20, can be by This booster pump 100 is installed in motor vertical mode upward, and after the diaphragm 24 of the pump housing 20 weares and teares, water will not flow to drive Galvanic electricity machine 10, thus avoid burning out driving motor 10.Additionally, by one-body molded with fixture 12 for casing 11, not only itself Intensity is higher, and eliminates base and the operation that is spirally connected of casing in existing structure, convenient for assembly.

Referring to Fig. 4, fixture 12 includes multiple fixed arm 121, and multiple fixed arms 121 are to drive the RADIAL of motor 10 Arrange for axial symmetry.

Fixture 12 can be in the form of annular discs, it is possible in cuboid tabular or square tabular.In the present embodiment, fixture 12 in Cuboid tabular, is vertically arranged with the axis direction driving motor 10.Fixture 12 arranges multiple fixed arm 121, so that Booster pump 100 is connected to during water purifier more firm.Multiple fixed arms 121 set with the RADIAL driving motor 10 for axial symmetry Put, so that the support force that booster pump 100 is suffered by fixture 12 more steadily equalizes, the most each fixed arm 121 Uniform force when being in connection status, extends the service life of this fixed arm 121.Meanwhile, the prolonging direction of fixed arm 121 and pump The water inlet pipe 26 of body 20 is roughly the same with the length direction of outlet pipe 27, by multiple fixed arms 121 to drive the radial direction of motor 10 Line is axial symmetry and non-centrosymmetry is arranged, and is possible to prevent booster pump 100 to be rotated at random when being mounted, by water inlet pipe 26 and water outlet The direction setup error of pipe 27.

Incorporated by reference to refering to Fig. 4 to Fig. 6, fixed arm 121 offers installing hole 1211, and fixed arm 121 is worn in installing hole 1211 Being provided with vibration pad 30, vibration pad 30 protrudes from two surfaces that fixed arm 121 is relative.

In the present embodiment, offer installing hole 1211 in each fixed arm 121, booster pump 100 can be led to water purifier Crossing threaded, this attachment structure consolidates.Because driving motor 10 can vibrate when working, drive to reduce booster pump 100 Water purifier generation body vibration, installs vibration pad 30 in this fixed arm 121.Installing hole 1211 is rounded, this vibration pad 30 also in Cylinder is the most suitable.Specifically, this vibration pad 30 is to have certain elastic material, in the present embodiment, vibration pad 30 material Matter is rubber.Because vibration pad has certain elastic deformation, therefore interference fit will be set between itself and installing hole 1211.Compression should Vibration pad 30 makes it penetrate in installing hole 1211, unclamps rear vibration pad 30 and returns back to original shape, can join with installing hole 1211 The close and firm closed.Offering connecting hole (sign) in vibration pad 30, vibration pad 30 protrudes from two tables that fixed arm 121 is relative Face, is directly contacted by vibration pad 30 when booster pump 100 and water purifier can be made threaded, it is to avoid rigid connection, can efficient solution The problem that certainly water purifier resonates with booster pump 100.

Continue referring to Fig. 4, drive the both sides of the RADIAL of motor 10 to be all respectively provided with two fixed arms 121, symmetrical The centrage of two fixed arms 121 is positioned at same straight line.

It should be understood that water purifier trends towards miniaturization, it is simple to be installed on indoor time save space, therefore booster pump 100 fills The space being assigned in water purifier is reduced the most accordingly.In the present embodiment, with drive motor 10 RADIAL as axle, opposite sides is equipped with Two fixed arms 121, and the centrage of two symmetrical fixed arms 121 is located along the same line, are possible not only to meet multiple solid The steadiness that arms 121 connects, it is often more important that be positioned at two fixed arms 121 chi along the direction extension of line of symmetry of the same side Very little preferably less than or equal to the diameter of casing 11, and the water inlet pipe 26 of the prolonging direction of fixed arm 121 and the pump housing 20 and outlet pipe 27 Length direction consistent, so, booster pump 100 can be made to save larger space on the width of fixture 12, it is simple to arrange Water distributor.Certainly, the both sides in the RADIAL driving motor 10 can also arrange one, three or the fixed arm of more than three 121。

Additionally, refer to Fig. 5, with vertical mounting means, booster pump 100 being fixed on water purifier, driving is located at by fixture 12 Motor 10 deviates from one end of the pump housing 20, and the pump housing 20 deviates from one end of driving motor 10 then can space the most freely, the pump housing 20 one end deviating from driving motor 10 are typically provided with exhaust cap 28, can facilitate and exhaust cap 28 be opened, and it is fixed to carry out booster pump 100 Phase aerofluxus.

Refer to Fig. 6 and Fig. 7, between two fixed arms 121 of the same side, offer U-shaped hole 122, this U-shaped hole 122 Hole wall is circular sliding slopes with the side of each adjacent fixed arm 121.

In the present embodiment, between two fixed arms 121 of the same side, offer U-shaped hole 122, fixture can ensured Material is saved in the case of 12 intensity.Certainly, between two fixed arms 121 of the same side, the hole of other shapes also can be offered, Such as rectangle or square etc..The side of the hole wall in U-shaped hole 122 with each adjacent fixed arm 121 is set to circular sliding slopes, with Time fixed arm 121 right angle equal rounding arrange, can facilitate and this fixture 12 is installed, the feelings scratched will not occur Condition.

Refer to Fig. 5, drive motor 10 also to include the first end plate 13 and the second end plate 14 being fixed in casing 11 two ends, the End plate 13 is arranged near fixture 12, and the first end plate 13 offers wiring hole (not shown), drives the power line 15 of motor 10 It is connected through wiring hole with power supply (not shown).

In the present embodiment, offer wiring hole in the first end plate 13, the power line 15 driving motor 10 can be passed through wiring hole It is connected with power supply, wiring direction is arranged at end face rather than the side driving motor 10, can facilitate power line 15 with automatically controlled Plate (not shown) carries out winding displacement, it is simple to the assembling of booster pump 100.

Refer to Fig. 6, for being easy to assembling further, casing 11 offers breach 111 towards the bottom surface of the second end plate 14, the Two end plates 14 are convexly equipped with projection (not shown) and match with breach 111.

In the present embodiment, by corresponding with projection for breach 111 engaging, form tiger's jaw formula and coordinate, can by the second end plate 14 with Casing 11 positions, convenient installation.Meanwhile, casing 11 is also provided with a groove 112, in first towards the bottom surface of the first end plate 13 The structure corresponding with groove 112 is set on end plate 13, conveniently the first end plate 13 is assembled with casing 11.

It should be understood that incorporated by reference to being fixed in the two ends of rotor 16 refering to 3 and Fig. 5, first end plates 13 and the second end plate 14, First end plate 13 and the second end plate 14 are also spirally connected with casing 11, after being assembled by driving motor 10, then by eccentric cam 22 and pendulum Wheel 23 is installed in driving motor 10 successively.The pump case 21 of the pump housing 20 includes pump head seat 211 and pump head lid 212, and this pump head seat 211 is Diaphragm 24 provides and supports, and pump head seat 211 offers escapement hole (not shown) simultaneously, makes escapement 23 by this escapement hole and diaphragm 24 And piston thrust block 25 contacts, piston valve body 29 is set diaphragm 24 pressure is located at escapement 23, then by pump head seat 211 and pump head lid 212 and second end plate 14 threaded can complete assembling.

Another object of the present invention is to propose a kind of water purifier, including body (not shown) and booster pump 100, this body Being provided with the support (not shown) supporting booster pump 100, booster pump 100 is installed in body by fixture 12 and the affixed of support, Described booster pump 100 is above-mentioned booster pump.Owing to the booster pump 100 of water purifier have employed whole skills of above-mentioned all embodiments Art scheme, the most at least has all beneficial effects that the technical scheme of above-described embodiment is brought, and this is no longer going to repeat them.

A further object of the present invention is to propose a kind of water heater, including main body (not shown) and the supercharging that is connected with main body Pump 100, this booster pump 100 is above-mentioned booster pump.Owing to the booster pump 100 of water heater have employed the complete of above-mentioned all embodiments Portion's technical scheme, the most at least has all beneficial effects that the technical scheme of above-described embodiment is brought, at this most one by one Repeat.

The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every at this Under the inventive concept of invention, utilize the equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly/indirectly use The technical field relevant at other is included in the scope of patent protection of the present invention.

Claims

1. a booster pump, including driving motor and the pump housing being connected with this driving motor one end, this driving motor includes casing, It is characterized in that, this booster pump also includes fixture, and this fixture is located at described casing and is deviated from one end of the described pump housing, described solid Locking member is one-body molded with described casing.

2. booster pump as claimed in claim 1, it is characterised in that described fixture includes multiple fixed arm, multiple described solid Arms is arranged with the RADIAL of described driving motor for axial symmetry.

3. booster pump as claimed in claim 2, it is characterised in that described fixed arm offers installing hole, described fixed arm in Described installing hole is equipped with vibration pad, and described vibration pad protrudes from two surfaces that described fixed arm is relative.

4. booster pump as claimed in claim 3, it is characterised in that the both sides of the RADIAL of described driving motor are all respectively provided with two Individual fixed arm, the centrage of fixed arm described in symmetrical two is located along the same line.

5. booster pump as claimed in claim 4, it is characterised in that offering U between fixed arm described in the two of the same side Type hole, the hole wall in this U-shaped hole is circular sliding slopes with the side of each adjacent fixed arm.

6. the booster pump as described in claim 2 to 5 is arbitrary, it is characterised in that described driving motor includes being fixed in described machine First end plate at shell two ends and the second end plate, described first end plate is arranged near described fixture, and described first end plate offers Wiring hole, the power line of described driving motor is connected through described wiring hole with power supply.

7. booster pump as claimed in claim 6, it is characterised in that described casing offers towards the bottom of described second end plate Breach, described second end plate is convexly equipped with protruding and described breach and matches.

8. booster pump as claimed in claim 1, it is characterised in that described casing and described fixture are integrated stamping parts.

9. a water purifier, including body and booster pump, it is characterised in that described body is provided with and supports propping up of described booster pump Frame, described booster pump is installed in described body by fixture and the affixed of described support, described booster pump be claim 1 to 8 arbitrary described booster pumps.

10. a water heater, the booster pump being connected with described main body including main body, it is characterised in that described booster pump is power Profit requires 1 to 8 arbitrary described booster pump.