CN109236680A - A kind of miniature energy-saving water pump - Google Patents
A kind of miniature energy-saving water pump Download PDFInfo
- Publication number
- CN109236680A CN109236680A CN201811312441.XA CN201811312441A CN109236680A CN 109236680 A CN109236680 A CN 109236680A CN 201811312441 A CN201811312441 A CN 201811312441A CN 109236680 A CN109236680 A CN 109236680A
- Authority
- CN
- China
- Prior art keywords
- protective casing
- shaft
- water pump
- motor body
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 230000001050 lubricating effect Effects 0.000 claims abstract description 22
- 210000003205 muscle Anatomy 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000003643 water by type Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to pump equipment technical field, specifically a kind of miniature energy-saving water pump, including filter mechanism, water inlet pipe, outlet pipe, shaft, the first protective casing, the second protective casing, rotary components, lubricating structure and motor body；The present invention is sealed by the lubricating structure of addition between motor body and shaft between shaft and motor body, while being limited to shaft, is reduced the frictional force and resistance of shaft rotation, is reached energy-saving and environment-friendly effect；The radiating groove of special construction is opened up on the outside of the first protective casing simultaneously, reinforce whole heat sinking function, extend the service life of motor, by the impeller blade of special construction in such a way that rotation makes to increase air-flow, reinforces the inlet of water, improve the efficiency of motor, in the outside of water inlet pipe, assembly can change the filter mechanism of filter densities by rotation, the water inside different waters is extracted in realization, effectively increases inflow, while impurity being avoided to damage impeller blade.
Description
Technical field
The present invention relates to pump equipment technical field, specifically a kind of miniature energy-saving water pump.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid；It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc.；Also liquid, admixture of gas and the liquid containing suspended solids be can transport.
Water pump usually drives it to be operated by clicking when in use, and the motor heat production in the running of existing water pump is big,
In order to guarantee seal degree, and then heat dissipation performance is bad, while friction is big when the rotation of existing water pump shaft, thus it is big to consume energy.
In consideration of it, being had the following characteristics that the present invention provides a kind of miniature energy-saving water pump
(1) a kind of miniature energy-saving water pump of the present invention passes through the lubricating machine of addition between shaft and motor body
Structure is sealed between motor body and shaft, while being limited to shaft, and the frictional force and resistance of shaft rotation are reduced,
Reach energy-saving and environment-friendly effect；The radiating groove for opening up special construction on the outside of the first protective casing simultaneously reinforces whole dissipate
Heat function extends the service life of motor.
(2) a kind of miniature energy-saving water pump of the present invention makes to increase using the impeller blade of special construction by rotation
The mode of air-flow reinforces the inlet of water, improves the efficiency of motor.
(3) a kind of miniature energy-saving water pump of the present invention, in the outside of water inlet pipe, assembly can change filtering by rotation
The water inside different waters is extracted in the filter mechanism of density, realization, effectively increases inflow, while avoiding impurity pair
Impeller blade damages, and reduces resistance.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of miniature energy-saving water pump, shaft and motor body it
Between be sealed by the lubricating structure of addition between motor body and shaft, while shaft is limited, reduces shaft
The frictional force and resistance of rotation, reach energy-saving and environment-friendly effect；Special construction is opened up on the outside of the first protective casing simultaneously
Radiating groove reinforces whole heat sinking function, extends the service life of motor, is made using the impeller blade of special construction by rotation
The mode for increasing air-flow, reinforces the inlet of water, improves the efficiency of motor, and in the outside of water inlet pipe, assembly can be changed by rotation
The water inside different waters is extracted in the filter mechanism of filter densities, realization, effectively increases inflow, while avoiding miscellaneous
Confrontation impeller blade damages, and reduces resistance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of miniature energy-saving water pump, including filter mechanism,
Water inlet pipe, outlet pipe, shaft, the first protective casing, the second protective casing, rotary components, lubricating structure and motor body, it is described
The inside of first protective casing is installed by the motor body, the fixed lubricating structure in the end of the motor body, the electricity
The end of machine ontology is connected with the shaft, and the lubricating structure is for being lubricated and protecting to the shaft, and described first
The end of protective casing connects second protective casing, and the inside of second protective casing is fixedly connected with the rotation group
Part；The rotary components are fixed on the end of the shaft, and the top of second protective casing is connected to the outlet pipe, described
The end of second protecting crust connects the water inlet pipe, and the end of second protective casing is connected together the filter mechanism, institute
Filter mechanism is stated for being filtered to the water entered inside the water inlet pipe.
Specifically, the filter mechanism includes rotor plate, the first fixed ring, second baffle and the second fixed ring, described the
Two fixed rings are connected together in the end of second protective casing, and the side layers annular array of second fixed ring is equidistant
The fixed second baffle；Fixed first fixed ring of the other end of the second baffle, and first fixed ring is interior
Side is rotatablely connected the rotor plate.
Specifically, the filter mechanism further includes first baffle and loose collar, the first baffle circular array is equidistant
It is distributed in the edge of the rotor plate, and the fixed loose collar in end of the first baffle；The loose collar rotation connects
It is connected to the inside of second fixed ring.
Specifically, the outside circular array of first protective casing equidistantly offers several radiating grooves, and described
The bottom of first protective casing is fixed with pedestal.
Specifically, the section of the radiating groove uses " Ω " structure, and the radiating groove and first protective casing
It is isometric.
Specifically, the rotary components include rotating cylinder, impeller blade and fixing muscle, the inside of the rotating cylinder turns through described
Axis, and the end of the shaft is equidistantly fixed with several impeller blades；Pass through the fixation between the impeller blade
Muscle is fixedly connected.
Specifically, the section that the impeller blade uses uses " D " character form structure, and the inside of the impeller blade is sky
Heart shaped.
Specifically, the lubricating structure includes connector sleeve, sponge and idler wheel, the connector sleeve is fixed on the motor body
End, and the inside of the connector sleeve run through the motor body；The junction of the connector sleeve and the motor body turns
It is dynamic to be connected with several idler wheels, and the idler wheel circular array is distributed；The inside of the connector sleeve is hollow structure,
And the inside of the connector sleeve is filled with the sponge.
Specifically, the inside of the sponge is soaked with lubricating oil, and the sponge contacts with the idler wheel.
Beneficial effects of the present invention:
(1) a kind of miniature energy-saving water pump of the present invention passes through the lubricating machine of addition between shaft and motor body
Structure is sealed between motor body and shaft, while being limited to shaft, and the frictional force and resistance of shaft rotation are reduced,
Reach energy-saving and environment-friendly effect；The radiating groove for opening up special construction on the outside of the first protective casing simultaneously reinforces whole dissipate
Heat function extends the service life of motor.
(2) a kind of miniature energy-saving water pump of the present invention makes to increase using the impeller blade of special construction by rotation
The mode of air-flow reinforces the inlet of water, improves the efficiency of motor.
(3) a kind of miniature energy-saving water pump of the present invention, in the outside of water inlet pipe, assembly can change filtering by rotation
The water inside different waters is extracted in the filter mechanism of density, realization, effectively increases inflow, while avoiding impurity pair
Impeller blade damages, and reduces resistance.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of miniature energy-saving water pump provided by the invention；
Fig. 2 is filter mechanism structural schematic diagram shown in FIG. 1；
Fig. 3 is the first protective casing side structure schematic diagram shown in FIG. 1；
Fig. 4 is rotary components structural schematic diagram shown in FIG. 1；
Fig. 5 is rotary components structural schematic diagram shown in Fig. 4；
Fig. 6 is the structural schematic diagram of lubricating structure shown in FIG. 1.
In figure: 1, filter mechanism, 11, rotor plate, 12, first baffle, 13, loose collar, the 14, first fixed ring, 15, second
Baffle, the 16, second fixed ring, 2, water inlet pipe, 3, outlet pipe, 4, shaft, the 5, first protective casing, 51, radiating groove, 52, pedestal,
6, the second protective casing, 7, rotary components, 71, rotating cylinder, 72, impeller blade, 73, fixing muscle, 8, lubricating structure, 81, connector sleeve,
82, sponge, 83, idler wheel, 9, motor body.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in figures 1 to 6, a kind of miniature energy-saving water pump of the present invention, including filter mechanism 1, water inlet pipe 2, outlet pipe
3, shaft 4, the first protective casing 5, the second protective casing 6, rotary components 7, lubricating structure 8 and motor body 9, described first is anti-
The inside of protective case body 5 is installed by the motor body 9, the fixed lubricating structure 8 in the end of the motor body 9, the motor
The end of ontology 9 is connected with the shaft 4, and the lubricating structure 8 is for being lubricated and protecting to the shaft 4, and described the
The end of one protective casing 5 connects second protective casing 6, and the inside of second protective casing 6 is fixedly connected with the rotation
Turn component 7；The rotary components 7 are fixed on the end of the shaft 4, and the top connection of second protective casing 6 is described out
Water pipe 3, the end of second protecting crust 6 connect the water inlet pipe 2, and the end of second protective casing 6 is connected together institute
Filter mechanism 1 is stated, the filter mechanism 1 is used to be filtered the water entered inside the water inlet pipe 2.
Specifically, as shown in Figs. 1-2, the filter mechanism 1 includes rotor plate 11, the first fixed ring 14, second baffle 15
With the second fixed ring 16, second fixed ring 16 is connected together in the end of second protective casing 6, and described second is solid
The side layers annular array for determining ring 16 equidistantly fixes the second baffle 15；The other end of the second baffle 15 fixed described the
One fixed ring 14, and the inside of first fixed ring 14 is rotatablely connected the rotor plate 11.
Specifically, as shown in Figs. 1-2, the filter mechanism 1 further includes first baffle 12 and loose collar 13, the first gear
12 circular array of plate is equally spaced in the edge of the rotor plate 11, and the fixed work in end of the first baffle 12
Rotating ring 13；The loose collar 13 is rotationally connected with the inside of second fixed ring 16.
Specifically, as shown in Figure 1-3, the outside circular array of first protective casing 5 equidistantly offers several
Radiating groove 51, and the bottom of first protective casing 5 is fixed with pedestal 52.
Specifically, as shown in Figure 1-3, the radiating groove 51 section using fall " Ω " structure, and the radiating groove 51 with
First protective casing 5 is isometric.
Specifically, as shown in figs. 1 and 4, the rotary components 7 include rotating cylinder 71, impeller blade 72 and fixing muscle 73, described
The shaft 4 is run through in the inside of rotating cylinder 71, and the end of the shaft 4 is equidistantly fixed with several impeller blades 72；Institute
It states and is fixedly connected between impeller blade 72 by the fixing muscle 73.
Specifically, as shown in figure 5, the section that the impeller blade 72 uses uses " D " character form structure, and the impeller leaf
The inside of piece 72 is hollow shape.
Specifically, as shown in figures 1 to 6, the lubricating structure 8 includes connector sleeve 81, sponge 82 and idler wheel 83, the company
Female connector 81 is fixed on the end of the motor body 9, and the motor body 9 is run through in the inside of the connector sleeve 81；The company
The junction of female connector 81 and the motor body 9 is rotatably connected to several idler wheels 83, and the battle array in a ring of the idler wheel 83
Column distribution；The inside of the connector sleeve 81 is hollow structure, and the inside of the connector sleeve 81 is filled with the sponge 82.
Specifically, as shown in figures 1 to 6, the inside of the sponge 82 is soaked with lubricating oil, and the sponge 82 and the rolling
83 contact of wheel.
(1) it is carrying out before use, rotation rotor plate 11, rotor plate 11 drive 12 moving in rotation of first baffle, make first gear
Plate 12 is staggered with second baffle 15, and the increase of density is carried out to filter mechanism 1, is made in more lesser 1 waters of impurity
With when water is more limpid, rotatable rotor plate 11 is overlapped second baffle 15 with first baffle 12 convenient for more water to pass through
Filter mechanism 1 enters the inside of water inlet pipe 2.
(2) motor body 9 is placed in water when in use, is increased the contact area with water by radiating groove 51, be can be realized
Outlet pipe 3 is connected water pipe first in overall work by the heat dissipation area for improving motor body 9, in order to the extraction of water, is opened
Motor body 9, using motor body 9 drive shaft 4 rotate, shaft 4 rotation by the scrolling realization with lubricating structure 8 to turn
It is sealed between axis 4 and motor body 9, drives idler wheel 83 to be rotated when shaft 4 rotates, idler wheel 83 rotates and compresses sea
Silk floss lubricates internal lubricating oil constantly, reduces shaft 4 and the frictional force with lubricating structure 8, while shaft 4 passes through rotation band
The rotation of movable vane impeller blade 72 forms negative pressure, is entered then by water inlet pipe 2 through 3 row of outlet pipe by the water that will need to twitch
Out.
The present invention is between shaft 4 and motor body 9 by the lubricating structure 8 of addition between motor body 9 and shaft 4
It is sealed, while shaft 4 is limited, reduce the frictional force and resistance that shaft 4 rotates, reach energy-saving and environment-friendly effect；
The radiating groove 51 of special construction is opened up in the outside of the first protective casing 5 simultaneously, reinforces whole heat sinking function, extends motor
Service life；By the impeller blade 72 of special construction in such a way that rotation makes to increase air-flow, reinforce the inlet of water, improves
The efficiency of motor；In the outside of water inlet pipe 2, assembly can change the filter mechanism 1 of filter densities by rotation, realize to different water
Water inside domain is extracted, and inflow is effectively increased, while impurity being avoided to damage impeller blade 72, reduces resistance
Power.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (9)
1. a kind of miniature energy-saving water pump, it is characterised in that: including filter mechanism (1), water inlet pipe (2), outlet pipe (3), shaft
(4), the first protective casing (5), the second protective casing (6), rotary components (7), lubricating structure (8) and motor body (9), it is described
The inside of first protective casing (5) is installed by the motor body (9), the fixed lubricating machine in the end of the motor body (9)
The end of structure (8), the motor body (9) is connected with the shaft (4), and the lubricating structure (8) is used for the shaft (4)
It is lubricated and protects, the end of first protective casing (5) connects second protective casing (6), second protection
The inside of shell (6) is fixedly connected with the rotary components (7)；The rotary components (7) are fixed on the end of the shaft (4),
The top of second protective casing (6) is connected to the outlet pipe (3), the end connection of second protecting crust (6) it is described into
Water pipe (2), the end of second protective casing (6) are connected together the filter mechanism (1), and the filter mechanism (1) is used for
It is filtered to the water inlet pipe (2) internal water is entered.
2. a kind of miniature energy-saving water pump according to claim 1, it is characterised in that: the filter mechanism (1) includes rotation
Plate (11), the first fixed ring (14), second baffle (15) and the second fixed ring (16), second fixed ring (16) are connected together
In the end of second protective casing (6), and described in the side layers annular array of second fixed ring (16) equidistantly fixes
Second baffle (15)；Fixed first fixed ring (14) of the other end of the second baffle (15), and first fixed ring
(14) inside is rotatablely connected the rotor plate (11).
3. a kind of miniature energy-saving water pump according to claim 2, it is characterised in that: the filter mechanism (1) further includes
One baffle (12) and loose collar (13), first baffle (12) circular array are equally spaced in the side of the rotor plate (11)
At edge, and the fixed loose collar (13) in end of the first baffle (12)；The loose collar (13) is rotationally connected with described
The inside of second fixed ring (16).
4. a kind of miniature energy-saving water pump according to claim 1, it is characterised in that: outside first protective casing (5)
Side circular array equidistantly offers several radiating grooves (51), and the bottom of first protective casing (5) is fixed with pedestal
(52)。
5. a kind of miniature energy-saving water pump according to claim 4, it is characterised in that: the section of the radiating groove (51) uses
" Ω " structure, and the radiating groove (51) and first protective casing (5) are isometric.
6. a kind of miniature energy-saving water pump according to claim 1, it is characterised in that: the rotary components (7) include rotating cylinder
(71), the shaft (4) are run through in the inside of impeller blade (72) and fixing muscle (73), the rotating cylinder (71), and the shaft (4)
End be equidistantly fixed with several impeller blades (72)；Pass through the fixing muscle (73) between the impeller blade (72)
It is fixedly connected.
7. a kind of miniature energy-saving water pump according to claim 6, it is characterised in that: what the impeller blade (72) used cuts
Face uses " D " character form structure, and the inside of the impeller blade (72) is hollow shape.
8. a kind of miniature energy-saving water pump according to claim 1, it is characterised in that: the lubricating structure (8) includes connection
Set (81), sponge (82) and idler wheel (83), the connector sleeve (81) are fixed on the end of the motor body (9), and the company
The motor body (9) are run through in the inside of female connector (81)；The junction of the connector sleeve (81) and the motor body (9) rotates
Several idler wheels (83) are connected with, and the idler wheel (83) circular array is distributed；The inside of the connector sleeve (81) is
Hollow structure, and the inside of the connector sleeve (81) is filled with the sponge (82).
9. a kind of miniature energy-saving water pump according to claim 8, it is characterised in that: the inside of the sponge (82) is soaked with profit
Lubricating oil, and the sponge (82) contacts with the idler wheel (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312441.XA CN109236680B (en) | 2018-11-06 | 2018-11-06 | Small-size energy-conserving water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312441.XA CN109236680B (en) | 2018-11-06 | 2018-11-06 | Small-size energy-conserving water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236680A true CN109236680A (en) | 2019-01-18 |
| CN109236680B CN109236680B (en) | 2020-07-17 |
Family
ID=65077016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312441.XA Active CN109236680B (en) | 2018-11-06 | 2018-11-06 | Small-size energy-conserving water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236680B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397601A (en) * | 2019-08-25 | 2019-11-01 | 杨桂英 | A kind of urban life water supply pump installation |
| CN112302948A (en) * | 2020-10-15 | 2021-02-02 | 广东中科壹家科技有限公司 | Protection device for submerged pump |
| CN114263618A (en) * | 2021-12-27 | 2022-04-01 | 江苏维尔特泵业有限公司 | Energy-saving heat dissipation type high-pressure hot water circulating pump |
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| CN205225758U (en) * | 2015-11-12 | 2016-05-11 | 宏斯机械（上海）有限公司 | Special water pump of energy -efficient fire control |
| CN107869466A (en) * | 2017-11-07 | 2018-04-03 | 肖叶 | A kind of water pump for being conveniently replaceable screen pack |
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| CN110397601B (en) * | 2019-08-25 | 2020-07-17 | 上海海德隆流体设备制造有限公司 | Water supply pump device for urban life |
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| CN114263618A (en) * | 2021-12-27 | 2022-04-01 | 江苏维尔特泵业有限公司 | Energy-saving heat dissipation type high-pressure hot water circulating pump |
| CN114263618B (en) * | 2021-12-27 | 2024-05-10 | 江苏维尔特泵业有限公司 | Energy-saving heat-dissipation type high-pressure hot water circulating pump |
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| CN109236680B (en) | 2020-07-17 |
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Effective date of registration: 20200622 Address after: The city of Wenling City Industrial Zone, Daxi Zhen Shan Taizhou city in Zhejiang province 317500 Applicant after: Lewei Pump Co.,Ltd. Address before: 518057 south tower TP-Link Technology Co Ltd, 5 Nanshan District science and Technology Park, Shenzhen science and Technology Park, Guangdong Applicant before: Chang Kanghua |
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