CN109139489A - A kind of solar powered pumping plant - Google Patents

A kind of solar powered pumping plant Download PDF

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Publication number
CN109139489A
CN109139489A CN201810090078.5A CN201810090078A CN109139489A CN 109139489 A CN109139489 A CN 109139489A CN 201810090078 A CN201810090078 A CN 201810090078A CN 109139489 A CN109139489 A CN 109139489A
Authority
CN
China
Prior art keywords
shaft
drive cavity
water inlet
driven gear
cabinet
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.)
Withdrawn
Application number
CN201810090078.5A
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Chinese (zh)
Inventor
阮哲栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810090078.5A priority Critical patent/CN109139489A/en
Publication of CN109139489A publication Critical patent/CN109139489A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/007Details, component parts, or accessories especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/406Casings; Connections of working fluid especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)

Abstract

The invention discloses a kind of solar powered pumping plants, including the footing being fixedly arranged on ground, the footing upper surface is installed with cabinet A, drive cavity is provided in the cabinet A, the pump chamber being provided in the cabinet A above the drive cavity, right side is installed with motor in the drive cavity lower end wall, the output shaft of motor is protruded into the drive cavity and is connected by power with the driving gear A being set in the cabinet A, the driven gear A in the drive cavity is engaged on the left of the driving gear A, the driven gear A internally-powered is connected with the shaft B for the connection that is rotatably assorted through the driven gear A and with end wall above and below the drive cavity, apparatus of the present invention structure is simple, it is easy to use, this device is generated electricity using photovoltaic panel, aqueous is realized to the intracorporal vane rotation of motor power supply transfer tube Conveying, is effectively saved the energy and improves the working efficiency of device.

Description

A kind of solar powered pumping plant
Technical field
The present invention relates to field of solar energy, and in particular to a kind of solar powered pumping plant.
Background technique
With the development of science and technology, social progress, country promotes always high-tech development, and new energy development makes always section The theme of skill development, what is most often utilized in new energy field makes solar energy, and general solar energy is mainly used for generating electricity, not complete Power generation is integrated into more irrigating apparatus entirely, this device is generated electricity using photovoltaic panel, to the motor power supply intracorporal vane of transfer tube Rotation realizes the conveying of aqueous, is effectively saved the energy and improves the working efficiency of device.
Summary of the invention
The purpose of the present invention is to provide a kind of solar powered pumping plants, and the above-mentioned of the prior art can be overcome to lack It falls into.
According to the present invention, the solar powered pumping plant of one kind of apparatus of the present invention, including the bottom being fixedly arranged on ground Foot, the footing upper surface are installed with cabinet A, and drive cavity is provided in the cabinet A, is provided in the cabinet A positioned at institute The pump chamber above drive cavity is stated, right side is installed with motor in the drive cavity lower end wall, and the output shaft of motor protrudes into described It is connected by power in drive cavity with the driving gear A being set in the cabinet A, has been engaged position on the left of the driving gear A In the driven gear A in the drive cavity, the driven gear A internally-powered be connected with through the driven gear A and with End wall is rotatably assorted the shaft B of connection the drive cavity up and down, and extended segment outer surface, which is connected by power, on the upside of the shaft B is provided with It is engaged driven gear B on the left of driving gear B, the driving gear B, the driven gear B internally-powered is connected with Upwardly extend the shaft A through the drive cavity upper end wall and the connection that is rotatably assorted with the drive cavity lower end wall, the pump chamber Interior to be rotatably provided with the divided wheel being connected by power with the shaft A, the shaft A rotatably runs through symmetrical above and below fixed Airtight gasket above and below the pump chamber in end wall simultaneously upwardly extends, and is provided with and communicated with and extends outwardly in the pump chamber left hand end wall Water inlet pipe B and the left side outlet pipe A, the water inlet pipe B be bolted the water inlet pipe A for being provided with and being connected to the water inlet pipe B, Filter assemblies are provided between the water inlet pipe A and the water inlet pipe B, the filter assemblies include ring type seal and are located at Filter screen in the ring type seal, the filter screen are fixedly connected with the ring type seal, and the ring type seal is left Right both ends are fitted closely with the right side the water inlet pipe A and water inlet pipe left side respectively, so as to pass through the filter screen filtration Impurity can prevent impurity from entering in the pump chamber, and the right side the outlet pipe A, which is bolted, to be provided with and the outlet pipe A The upper surface outlet pipe B, the cabinet A of connection is installed with cabinet B, and downward opening atrium, institute are provided in the cabinet B It states shaft A and protrudes into the atrium to be rotatably assorted with the atrium upper end wall and connect, described atrium upper surface or so pair Title is installed with concave block, opening up inner cavity is provided in the concave block, inner cavity lower end wall is installed with magnet, the magnet upper end Face is installed with fixed column, and the fixed column upper surface is installed with fixed plate, opening up inner cavity is provided in the fixed plate, It is interior it is intracavitary be installed with photovoltaic panel, generated electricity to realize by photovoltaic panel, driving motor drive vane rotation, realize the defeated of aqueous Function is sent, the energy consumption of device has been saved.
Further technical solution, the divided wheel surrounding are provided with the cambered surface to concave, cambered surface and the pump chamber inner wall Constitute conveying cavity, thus make the divided wheel can smooth delivery of power aqueous, effectively improve the reliability of device.
Further technical solution, the magnet are the object with magnetic, and the fixed column is fixed with the magnet by magnetic force It is cooperatively connected, to improve the installation convenience of device.
Further technical solution, the diameter of the driven gear A are greater than the diameter of the driving gear A, the active The diameter of gear B is less than the diameter of the driven gear B, to improve revolving speed using small speed ratio, improves the work effect of device Rate.
Further technical solution, the shaft B are multi-diameter shaft, what the shaft B and the driven gear A were connected by power Extended segment diameter is less than the extended segment diameter that the shaft B and the driving gear B are connected by power, to improve the biography of device Dynamic high efficiency.
The beneficial effects of the present invention are:
In the initial state due to apparatus of the present invention, the water inlet pipe A is not connect with the water inlet pipe B, the outlet pipe B not with The outlet pipe A connection, motor are in stop working state, to be convenient to be cleared up and safeguarded before device works.
When the device is running, the water inlet pipe A is connect by bolt with the water inlet pipe B secure fit, is gone out by described in Water pipe B is connect by bolt with the outlet pipe A secure fit, is passed through aqueous into the water inlet pipe A, aqueous along it is described into Water pipe B is flowed into the pump chamber, is driven the driving gear A to rotate after motor work, is engaged with the driving gear A driven Gear A rotates, then drives the driving gear B to rotate after shaft B rotation, engaged with the driving gear B from It drives the shaft A to rotate after moving gear B rotation, is rotated with the divided wheel that the shaft A is connected by power, by aqueous from the pump Intracavitary be transported in the outlet pipe A is conveyed to the right by the outlet pipe B, and the photovoltaic panel is absorbing solar energy to motor confession Electricity is converted into electrical energy drive motor by solar energy and the divided wheel is driven to rotate to realize, and realizes aqueous conveying Function improves the reliability of device.
When disassembling the fixed plate, the fixed plate is removed, the fixed column is made to be detached from the magnetic with the magnet Force-fitting, to improve the property easy for assemble or unload of device.
When divided wheel rotation, the arcwall face of the divided wheel and the pump chamber inner wall form conveyor chamber, described It rotates the aqueous in conveyor chamber under the rotation of shaft A, is transported in the outlet pipe A by the water inlet pipe B, to improve The conevying efficiency of device.
Apparatus of the present invention structure is simple, easy to use, this device is generated electricity using photovoltaic panel, into motor power supply transfer tube body Vane rotation realize the conveying of aqueous, be effectively saved the energy and improve the working efficiency of device.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of the solar powered pumping plant of one kind of the invention;
Fig. 2 is the schematic diagram of internal structure in the direction A-A in Fig. 1;
Fig. 3 is the enlarged diagram of B in Fig. 1.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1-3, the pumping plant that one kind of the invention is solar powered, including the footing being fixedly arranged on ground 100,100 upper surface of footing is installed with cabinet A101, and drive cavity 102, the cabinet are provided in the cabinet A101 The pump chamber 109 being provided with above the drive cavity 102 in A101, right side is installed with electricity in 102 lower end wall of drive cavity Motivation, the output shaft of motor are protruded into the drive cavity 102 and are moved with the driving gear A105 being set in the cabinet A101 Power connection, is engaged the driven gear A106 in the drive cavity 102 on the left of the driving gear A105, it is described from Moving gear A106 internally-powered is connected with through the driven gear A106 and matches with about 102 end wall of drive cavity rotation The shaft B104 of connection is closed, the upside shaft B104 extended segment outer surface, which is connected by power, is provided with driving gear B107, described It is engaged driven gear B108 on the left of driving gear B107, the driven gear B108 internally-powered is connected with to be prolonged upwards Stretch the shaft A103 through 102 upper end wall of drive cavity and the connection that is rotatably assorted with 102 lower end wall of drive cavity, the pump The divided wheel 110 being connected by power with the shaft A103 is rotatably provided in chamber 109, the shaft A103 is rotatably passed through It wears the Airtight gasket 117 symmetrical above and below being fixedly arranged in about 109 end wall of pump chamber and upwardly extends, the pump chamber 109 or so It is provided with and communicated with outwardly extending water inlet pipe B112 in end wall and the left side outlet pipe A113, the water inlet pipe B112 is bolted It is provided with the water inlet pipe A111 being connected to the water inlet pipe B112, is arranged between the water inlet pipe A111 and the water inlet pipe B112 There are a filter assemblies, the filter assemblies include ring type seal 31 and the filter screen 32 in the ring type seal 31, The filter screen 32 is fixedly connected with the ring type seal 31,31 left and right ends of ring type seal respectively with the water inlet The right side pipe A111 and 112 left side of water inlet pipe fit closely, so as to prevent miscellaneous by 32 impurity screening of filter screen Matter enters in the pump chamber 109, and the right side the outlet pipe A113 is bolted to be provided with and be connected to the outlet pipe A113 The upper surface outlet pipe B114, the cabinet A101 be installed with cabinet B115, be provided in the cabinet B115 downward opening Atrium 116, the shaft A103 are protruded into the atrium 116 to be rotatably assorted with 116 upper end wall of atrium and be connect, institute It states 116 upper surface of atrium bilateral symmetry and is installed with concave block 118, be provided with opening up inner cavity, inner cavity in the concave block 118 Lower end wall is installed with magnet 119, and 119 upper surface of magnet is installed with fixed column 120, and 120 upper surface of fixed column is fixed Have fixed plate 121, be provided with opening up inner cavity in the fixed plate 121, it is interior it is intracavitary be installed with photovoltaic panel 122, thus real Show and generated electricity by photovoltaic panel, driving motor drives vane rotation, realizes the conveying function of aqueous, the energy for having saved device disappears Consumption.
Valuably, wherein 110 surrounding of divided wheel is provided with the cambered surface to concave, cambered surface and 109 inner wall of pump chamber Constitute conveying cavity, thus make the divided wheel 110 can smooth delivery of power aqueous, effectively improve the reliability of device.
Valuably, wherein the magnet 119 is the object with magnetic, and the fixed column 120 leans on magnetic force with the magnet 119 Secure fit connection, to improve the installation convenience of device.
Valuably, wherein the diameter of the driven gear A106 is greater than the diameter of the driving gear A105, the active The diameter of gear B 107 is less than the diameter of the driven gear B108, to improve revolving speed using small speed ratio, improves device Working efficiency.
Valuably, wherein the shaft B104 is multi-diameter shaft, and the shaft B104 and the driven gear A106 power connect The extended segment diameter connect is less than the extended segment diameter that the shaft B104 and the driving gear B107 are connected by power, to improve The transmission high efficiency of device.
In the initial state, the water inlet pipe A111 is not connect with the water inlet pipe B112 apparatus of the present invention, the water outlet Pipe B114 is not connect with the outlet pipe A113, and motor is in stop working state, to be convenient to carry out before device works Cleaning and maintenance.
When the device is running, the water inlet pipe A111 is connect by bolt with the water inlet pipe B112 secure fit, it will The outlet pipe B114 is connect by bolt with the outlet pipe A113 secure fit, is passed through water into the water inlet pipe A111 Liquid, aqueous flow into the pump chamber 109 along the water inlet pipe B112, drive the driving gear A105 to turn after motor work It is dynamic, it rotates with the driving gear A105 driven gear A106 engaged, then after the shaft B104 rotation described in drive Driving gear B107 rotation drives the shaft A103 to turn after the driven gear B108 rotation engaged with the driving gear B107 It is dynamic, it is rotated with the divided wheel 110 that the shaft A103 is connected by power, aqueous is transported to the water outlet out of described pump chamber 109 It is conveyed to the right in pipe A113 by the outlet pipe B114, the photovoltaic panel 122 is absorbing solar energy to motor power supply, to realize Electrical energy drive motor is converted by solar energy and the divided wheel 110 is driven to rotate, realize the function of aqueous conveying, improved The reliability of device.
When disassembling the fixed plate 121, the fixed plate 121 is removed, make the fixed column 120 be detached from it is described The magnetic force of magnet 119 cooperates, to improve the property easy for assemble or unload of device.
When the divided wheel 110 rotation, the arcwall face of the divided wheel 110 and 109 inner wall of pump chamber are formed and are conveyed Chamber rotates the aqueous in conveyor chamber under the rotation of the shaft A103, is transported to the water outlet by the water inlet pipe B112 In pipe A113, to improve the conevying efficiency of device.
The beneficial effects of the present invention are: in the initial state due to apparatus of the present invention, the water inlet pipe A not with the water inlet Pipe B connection, the outlet pipe B are not connect with the outlet pipe A, and motor is in stop working state, to be convenient in device It is cleared up and is safeguarded before work.
When the device is running, the water inlet pipe A is connect by bolt with the water inlet pipe B secure fit, is gone out by described in Water pipe B is connect by bolt with the outlet pipe A secure fit, is passed through aqueous into the water inlet pipe A, aqueous along it is described into Water pipe B is flowed into the pump chamber, is driven the driving gear A to rotate after motor work, is engaged with the driving gear A driven Gear A rotates, then drives the driving gear B to rotate after shaft B rotation, engaged with the driving gear B from It drives the shaft A to rotate after moving gear B rotation, is rotated with the divided wheel that the shaft A is connected by power, by aqueous from the pump Intracavitary be transported in the outlet pipe A is conveyed to the right by the outlet pipe B, and the photovoltaic panel is absorbing solar energy to motor confession Electricity is converted into electrical energy drive motor by solar energy and the divided wheel is driven to rotate to realize, and realizes aqueous conveying Function improves the reliability of device.
When disassembling the fixed plate, the fixed plate is removed, the fixed column is made to be detached from the magnetic with the magnet Force-fitting, to improve the property easy for assemble or unload of device.
When divided wheel rotation, the arcwall face of the divided wheel and the pump chamber inner wall form conveyor chamber, described It rotates the aqueous in conveyor chamber under the rotation of shaft A, is transported in the outlet pipe A by the water inlet pipe B, to improve The conevying efficiency of device.
Apparatus of the present invention structure is simple, easy to use, this device is generated electricity using photovoltaic panel, into motor power supply transfer tube body Vane rotation realize the conveying of aqueous, be effectively saved the energy and improve the working efficiency of device.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of solar powered pumping plant, including the footing being fixedly arranged on ground, the footing upper surface is installed with case Drive cavity, the pump chamber being provided with above the drive cavity in the cabinet A, the biography are provided in body A, the cabinet A Right side is installed with motor in dynamic chamber lower end wall, and the output shaft of motor protrudes into the drive cavity and is set to the cabinet A Interior driving gear A is connected by power, and is engaged the driven gear A in the drive cavity on the left of the driving gear A, The driven gear A internally-powered is connected with through the driven gear A and is rotatably assorted with end wall above and below the drive cavity Extended segment outer surface, which is connected by power, on the upside of the shaft B, the shaft B of connection is provided with driving gear B, and the driving gear B is left Side has been engaged driven gear B, and the driven gear B internally-powered, which is connected with, to be upwardly extended through the drive cavity upper end Wall and the shaft A for the connection that is rotatably assorted with the drive cavity lower end wall are rotatably provided with and the shaft A in the pump chamber The divided wheel being connected by power, the shaft A rotatably run through that symmetrical above and below to be fixedly arranged on the pump chamber airtight in end wall up and down Washer simultaneously upwardly extends, and is provided with and communicated with outwardly extending water inlet pipe B and outlet pipe A in the pump chamber left hand end wall, it is described into The left side water pipe B is bolted the water inlet pipe A, the water inlet pipe A and the water inlet pipe B for being provided with and being connected to the water inlet pipe B Between be provided with filter assemblies, the filter assemblies include ring type seal and the filtering in the ring type seal Net, the filter screen are fixedly connected with the ring type seal, the ring type seal left and right ends respectively with the water inlet pipe A Right side and water inlet pipe left side fit closely, so as to prevent impurity from entering institute by the filter screen filtration impurity It states in pump chamber, the right side the outlet pipe A is bolted the outlet pipe B, the cabinet A for being provided with and being connected to the outlet pipe A Upper surface is installed with cabinet B, and downward opening atrium is provided in the cabinet B, and the shaft A is protruded into the atrium It is rotatably assorted and connect with the atrium upper end wall, atrium upper surface bilateral symmetry is installed with concave block, in the concave block It is provided with opening up inner cavity, inner cavity lower end wall is installed with magnet, and the magnet upper surface is installed with fixed column, the fixation Column upper surface is installed with fixed plate, is provided with opening up inner cavity in the fixed plate, interior intracavitary to be installed with photovoltaic panel.
2. a kind of solar powered pumping plant as described in claim 1, it is characterised in that: the divided wheel surrounding setting There is the cambered surface to concave, cambered surface and the pump chamber inner wall constitute conveying cavity.
3. a kind of solar powered pumping plant as described in claim 1, it is characterised in that: the magnet is the object with magnetic Body, the fixed column are connect with the magnet by magnetic force secure fit.
4. a kind of solar powered pumping plant as described in claim 1, it is characterised in that: the driven gear A's is straight Diameter is greater than the diameter of the driving gear A, and the diameter of the driving gear B is less than the diameter of the driven gear B.
5. a kind of solar powered pumping plant as described in claim 1, it is characterised in that: the shaft B is multi-diameter shaft, The extended segment diameter that the shaft B and the driven gear A are connected by power is less than the shaft B and the driving gear B power The extended segment diameter of connection.
CN201810090078.5A 2018-01-30 2018-01-30 A kind of solar powered pumping plant Withdrawn CN109139489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810090078.5A CN109139489A (en) 2018-01-30 2018-01-30 A kind of solar powered pumping plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810090078.5A CN109139489A (en) 2018-01-30 2018-01-30 A kind of solar powered pumping plant

Publications (1)

Publication Number Publication Date
CN109139489A true CN109139489A (en) 2019-01-04

Family

ID=64801585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810090078.5A Withdrawn CN109139489A (en) 2018-01-30 2018-01-30 A kind of solar powered pumping plant

Country Status (1)

Country Link
CN (1) CN109139489A (en)

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WW01 Invention patent application withdrawn after publication

Application publication date: 20190104

WW01 Invention patent application withdrawn after publication