CN103742421A - Efficient radiating pump body component - Google Patents
Efficient radiating pump body component Download PDFInfo
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- CN103742421A CN103742421A CN201410015504.0A CN201410015504A CN103742421A CN 103742421 A CN103742421 A CN 103742421A CN 201410015504 A CN201410015504 A CN 201410015504A CN 103742421 A CN103742421 A CN 103742421A
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Abstract
The invention relates to an efficient radiating pump body component and solves the problems that the existing pump body components are poor in radiating effect and the like. The efficient radiating pump body component comprises a pump shell. The pump shell is provided with a water inlet passage, a water outlet passage and an impeller. A motor is disposed horizontally. A controller bestrides at the back of the motor. A positioning mechanism is disposed between the motor and the controller. Radiating fins are disposed between the controller and the motor. A radiating passage is formed between every two adjacent passages. A radiating fan is fixed at the rear end of the motor. A protecting cover covers the periphery of the radiating fan. An air inlet grille is disposed on the protecting cover. The air outlet of the protecting cover is in butt joint with the radiating passages. A gap is reserved between the pump shell and the controller. The efficient radiating pump body component has the advantages that the efficient radiating pump body component is compact in structure, small in floor space, convenient to carry, high in stability and long in service life, the motor, the pump body and the controller are combined, the radiating effect of the motor can be increased effectively by air cooling and water cooling, and no extra power is needed.
Description
Technical field
The invention belongs to pump equipment technical field, especially relate to a kind of high efficiency and heat radiation pump assembly.
Background technique
Pump assembly is the machinery of carrying liquid or making liquid supercharging.It sends the mechanical energy of prime mover or other external energies to liquid, liquid energy is increased, be mainly used to carry liquid to comprise water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion and liquid metal etc., also can carry liquid, gaseous mixture and the liquid containing suspended solids.The pump assembly being for example used in swimming pool generally comprises water pump and the motor of power is provided for water pump and controls the controller of motor operation, controller in common pump assembly is generally arrange separately and be connected with motor by wire, in using process, be prone to fault, and floor space is large, overall structure is compact not, in addition existing pump assembly also exists: motor radiating weak effect, working life is short, is unwell to the problems such as carrying.The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of cooling unit for motor and electric machine controller [application number: 201210201695.0], comprising: sink, coolant pump, motor controller controls module and data acquisition unit; Data acquisition unit is included in the pressure transducer that the water outlet of coolant pump is provided with; Motor controller controls module receives the image data of data acquisition unit; According to image data, motor controller controls module generates corresponding Electric Machine Control order by default control strategy assembly; Electric machine controller is according to the start and stop of Electric Machine Control order control motor.Such scheme has improved the problem of existing motor radiating weak effect to a certain extent, but this scheme still exists above-mentioned problem.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, compact structure, the high efficiency and heat radiation pump assembly of good heat dissipation effect.
For achieving the above object, the present invention has adopted following technical proposal: this high efficiency and heat radiation pump assembly, comprise the pump case body with chamber, described pump case body is provided with the intake tunnel and the exhalant canal that are connected with chamber, in described chamber, be provided with impeller, described pump case body one side is provided with motor, described motor is connected with impeller and can impeller rotates, it is characterized in that, described motor is horizontal setting, at motor back, ridden controller, between motor and controller, be provided with and prevent that controller from departing from the position structure of motor, described controller is connected with motor and controller can be controlled machine operation, between described controller and motor, be provided with some along the axially extended radiating fin of motor, between adjacent radiating fin, form heat dissipation channel, described motor rear end is fixed with radiation fan, periphery at radiation fan is covered with protective housing, on protective housing, be provided with air-inlet grille, the exhaust outlet of described protective housing docks with described heat dissipation channel, between described pump case body and controller, leave the spacing for air-flow output in heat dissipation channel.In this structure, by being ridden to be arranged on motor and by position structure, controller is connected, make this modular construction compactness, in use controller is difficult for falling from motor, and the motor is here permanent magnet variable-frequency speed regulating motor, in addition, in the time of electric machine rotation, drive radiation fan to rotate, air-flow is taken away the heat of motor and controller generation by heat dissipation channel, thereby reaches the object to motor and controller cooling, and protective housing makes the in use Security of this assembly higher.
In above-mentioned high efficiency and heat radiation pump assembly, described motor back is cylndrical surface and arches upward, the described curved recess of controller belly, described arc-shaped notch is fastened on cylndrical surface and arches upward above, and described radiating fin is fixed in the arc-shaped notch of controller belly and is connected as a single entity structure with controller.Be that controller straddles on motor, while making to move, stability is higher.
In above-mentioned high efficiency and heat radiation pump assembly, described protective housing comprises and is cylindrical shell cylindraceous, in the outer end of cylindrical shell, be fixed with described air-inlet grille, between the inner bottom of cylindrical shell and motor end, be tightly connected, thereby there is expansion mouth on the inner top of cylindrical shell, form the exhaust outlet docking with above-mentioned heat dissipation channel.Obviously, the air flow energy that this structure produces radiation fan arrives heat dissipation channel by expansion mouth.
In above-mentioned high efficiency and heat radiation pump assembly, thereby described radiating fin is provided with and can the current of described exhalant canal is guided on radiating fin automatically and automatic back flow to intake tunnel reduces the water circulation structure of heatsink temperature.Due to current in chamber through after impeller pressurization, the pressure of exhalant canal is greater than intake tunnel, makes water flow energy automatically from exhalant canal, flow into intake tunnel, without extra power.
In above-mentioned high efficiency and heat radiation pump assembly, described water circulation structure comprises the water channel excessively that is arranged on radiating fin and can be connected with each radiating fin, and the described water channel one end of crossing is connected with intake tunnel, and the other end is connected with exhalant canal.Be that current passed through water channel and arrive intake tunnel from exhalant canal, in this process, current are taken away the heat on radiating fin, thereby reach the object that reduces radiating fin heat.
In above-mentioned high efficiency and heat radiation pump assembly, the described water channel of crossing comprises and is arranged on the through hole that on radiating fin and axially connects radiating fin, between two adjacent radiating fin, be provided with the two ends that arc is taken over and arc is taken over and be connected with the through hole on two radiating fin respectively, each through hole is taken over series connection successively by arc.The radiating fin is here hollow shape, thereby arc is taken over radiating fin is connected one by one and formed water channel.
In above-mentioned high efficiency and heat radiation pump assembly, the described water channel of crossing comprises some heat dissipating pipes that are axially disposed within on radiating fin, and each heat dissipating pipe is all against being arranged on described radiating fin, and described heat dissipating pipe is connected to end successively by some U-shaped pipes.Be that heat dissipating pipe is close on radiating fin, preferred, the cross section of the heat dissipating pipe is here rectangular.
In above-mentioned high efficiency and heat radiation pump assembly, described heat dissipating pipe is arranged on the sidewall of radiating fin and is positioned at the root of radiating fin by welding manner.Heat dissipating pipe can be connected as a single entity with radiating fin, improve radiating effect.
In above-mentioned high efficiency and heat radiation pump assembly, described motor is provided with slot, and described controller is provided with plug, and the plug described in when controller straddles on motor inserts in slot.Obviously, when controller straddles on motor, plug can insert in and in slot, realize being electrically connected of controller and motor.
In above-mentioned high efficiency and heat radiation pump assembly, described position structure comprises the locating column that is fixed on motor and the positioning hole on controller is set, and described locating column inserts in positioning hole.While making controller straddle on motor, stability is higher, is difficult for landing from motor, and in addition, as preferably, the controller here can also adopt snap fit to be connected with motor.
Compared with prior art, the advantage of this high efficiency and heat radiation pump assembly is: reasonable in design, compact structure, make motor, the pump housing together with controller triplicity, floor space is little, adopts air-cooled and water-cooled cooling mode can effectively improve the radiating effect of motor simultaneously, without extra power, be convenient to carrying, stability is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the partial sectional view in the embodiment of the present invention one.
Fig. 3 is the partial sectional view in the embodiment of the present invention two.
In figure, pump case body 1, intake tunnel 11, exhalant canal 12, impeller 13, motor 2, radiation fan 21, protective housing 22, cylindrical shell 221, expansion mouth 222, exhaust outlet 223, air-inlet grille 23, controller 3, radiating fin 4, heat dissipation channel 5, spacing 6, water circulation structure 7, through hole 71, arc adapter 72, heat dissipating pipe 73, U-shaped pipe 74, slot 8, plug 8a, locating column 9, positioning hole 9a.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment one
As shown in Figure 1-2, this high efficiency and heat radiation pump assembly, comprise the pump case body 1 with chamber, pump case body 1 is provided with the intake tunnel 11 and the exhalant canal 12 that are connected with chamber, in chamber, be provided with impeller 13, pump case body 1 one sides are provided with motor 2, motor 2 is connected with impeller 13 and can impeller 13 rotates, motor 2 is horizontal setting, at motor 2 backs, ridden controller 3, between motor 2 and controller 3, be provided with and prevent that controller 3 from departing from the position structure of motor 2, described controller 3 is connected with motor 2 and controller 3 can be controlled motor 2 and works, between controller 3 and motor 2, be provided with some along the axially extended radiating fin 4 of motor 2, between adjacent radiating fin 4, form heat dissipation channel 5, motor 2 rear ends are fixed with radiation fan 21, in the periphery of radiation fan 21, be covered with protective housing 22, on protective housing 22, be provided with air-inlet grille 23, the exhaust outlet 223 of protective housing 22 docks with described heat dissipation channel 5, between pump case body 1 and controller 3, leave the spacing 6 for the interior air-flow output of heat dissipation channel 5, in this structure, by being ridden to be arranged on motor 2 and by position structure, controller 3 is connected, make this modular construction compactness, in use controller 3 is difficult for falling from motor 2, the motor 2 be here permanent magnet variable-frequency speed regulating motor in addition, motor 2 drives radiation fan 21 to rotate when rotating, the heat that air-flow produces motor 2 and controller 3 by heat dissipation channel 5 is taken away, thereby reach the object that motor 2 and controller 3 are lowered the temperature, protective housing 22 makes the in use Security of this assembly higher.
Particularly, motor 2 backs are cylndrical surface and arch upward, the curved recess of controller 3 belly, arc-shaped notch is fastened on cylndrical surface arches upward, radiating fin 4 is fixed in the arc-shaped notch of controller 3 bellies and is connected as a single entity structure with controller 3, be that controller 3 straddles on motor 2, while making to move, stability is higher.Protective housing 22 comprises and is cylindrical shell 221 cylindraceous, in the outer end of cylindrical shell 221, be fixed with described air-inlet grille 23, between the inner bottom of cylindrical shell 221 and motor 2 ends, be tightly connected, thereby on the inner top of cylindrical shell 221, there is expansion mouth 222 and form the exhaust outlet 223 docking with above-mentioned heat dissipation channel 5, obviously, this structure makes the air flow energy that radiation fan 21 produces arrive heat dissipation channel 5 by expansion mouth 222.
Further, radiating fin 4 is provided with and can the current of exhalant canal 12 is guided on radiating fin 4 automatically and thereby automatic back flow reduces the water circulation structure 7 of radiating fin 4 temperature to intake tunnel 11, due to current in chamber after impeller 13 pressurization, the pressure of exhalant canal 12 is greater than intake tunnel 11, make water flow energy automatically from exhalant canal 12, flow into intake tunnel 11, without extra power.Preferably, water circulation structure 7 comprises the water channel excessively that is arranged on radiating fin 4 and can be connected with each radiating fin 4, crossing water channel one end is connected with intake tunnel 11, the other end is connected with exhalant canal 12, be that current passed through water channel and arrive intake tunnel 11 from exhalant canal 12, in this process, current are taken away the heat on radiating fin 4, thereby reach the object that reduces radiating fin 4 heats.The water channel of crossing in the present embodiment comprises the through hole 71 that is arranged on radiating fin 4 and axially connects radiating fin 4, the two ends that are provided with arc adapter 72 and arc adapter 72 between two adjacent radiating fin 4 are connected with the through hole 71 on two radiating fin 4 respectively, and each through hole 71 is taken over 72 series connection successively by arc.The radiating fin 4 is here hollow shape, thereby arc is taken over 72 radiating fin 4 is connected and formed water channel one by one.
In addition, motor 2 is provided with slot 8, and controller 3 is provided with plug 8a, and plug 8a inserts in slot 8 when controller 3 straddles on motor 2, obviously, when controller 3 straddles on motor 2, plug 8a can insert in that slot 8 is interior realizes being electrically connected of controller 3 and motor 2.The position structure here comprises the locating column 9 being fixed on motor 2 and the positioning hole 9a on controller 3 is set, locating column 9 inserts in positioning hole 9a, while making controller 3 straddle on motor 2, stability is higher, be difficult for landing from motor 2, in addition, as preferably, the controller 3 here can also adopt snap fit to be connected with motor 2.
Embodiment two
As shown in Figure 3, the structure of the present embodiment and principle and embodiment one are basic identical, different place is, the water channel of crossing in the present embodiment comprises some heat dissipating pipes 73 that are axially disposed within on radiating fin 4, each heat dissipating pipe 73 is all against being arranged on described radiating fin 4, and heat dissipating pipe 73 is connected to end successively by some U-shaped pipes 74, be that heat dissipating pipe 73 is close on radiating fin 4, preferably, the cross section of the heat dissipating pipe 73 is here rectangular, in addition for heat dissipating pipe 73 can be connected as a single entity with radiating fin 4, improve radiating effect, heat dissipating pipe 73 is arranged on the sidewall of radiating fin 4 and is positioned at the root of radiating fin 4 by welding manner.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as pump case body 1, intake tunnel 11, exhalant canal 12, impeller 13, motor 2, radiation fan 21, protective housing 22, cylindrical shell 221, expansion mouth 222, exhaust outlet 223, air-inlet grille 23, controller 3, radiating fin 4, heat dissipation channel 5, spacing 6, water circulation structure 7, through hole 71, arc adapter 72, heat dissipating pipe 73, U-shaped pipe 74, slot 8, plug 8a, locating column 9, positioning hole 9a herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a high efficiency and heat radiation pump assembly, comprise the pump case body (1) with chamber, described pump case body (1) is provided with the intake tunnel (11) and the exhalant canal (12) that are connected with chamber, in described chamber, be provided with impeller (13), described pump case body (1) one side is provided with motor (2), described motor (2) is connected with impeller (13) and can impeller (13) rotates, it is characterized in that, described motor (2) is horizontal setting, at motor (2) back, ridden controller (3), between motor (2) and controller (3), be provided with and prevent that controller (3) from departing from the position structure of motor (2), described controller (3) is connected with motor (2) and controller (3) can be controlled motor (2) work, between described controller (3) and motor (2), be provided with some along the axially extended radiating fin of motor (2) (4), between adjacent radiating fin (4), form heat dissipation channel (5), described motor (2) rear end is fixed with radiation fan (21), in the periphery of radiation fan (21), be covered with protective housing (22), on protective housing (22), be provided with air-inlet grille (23), the exhaust outlet (223) of described protective housing (22) docks with described heat dissipation channel (5), between described pump case body (1) and controller (3), leave the spacing (6) for the interior air-flow output of heat dissipation channel (5).
2. high efficiency and heat radiation pump assembly according to claim 1, it is characterized in that, described motor (2) back is cylndrical surface and arches upward, the described curved recess of controller (3) belly, described arc-shaped notch is fastened on cylndrical surface and arches upward above, and described radiating fin (4) is fixed in the arc-shaped notch of controller (3) belly and is connected as a single entity structure with controller (3).
3. high efficiency and heat radiation pump assembly according to claim 2, it is characterized in that, described protective housing (22) comprises and is cylindrical shell cylindraceous (221), in the outer end of cylindrical shell (221), be fixed with described air-inlet grille (23), between the inner bottom of cylindrical shell (221) and motor (2) end, be tightly connected, on the inner top of cylindrical shell (221), there is expansion mouth (222) thereby the exhaust outlet (223) that formation is docked with above-mentioned heat dissipation channel (5).
4. according to the high efficiency and heat radiation pump assembly described in claim 1 or 2 or 3, it is characterized in that, described radiating fin (4) is provided with the water circulation structure (7) that the current of described exhalant canal (12) can be guided to automatically to the upper and automatic back flow of radiating fin (4) to intake tunnel (11) thereby reduce radiating fin (4) temperature.
5. high efficiency and heat radiation pump assembly according to claim 4, it is characterized in that, described water circulation structure (7) comprises the water channel excessively that is arranged on radiating fin (4) and can be connected with each radiating fin (4), the described water channel one end of crossing is connected with intake tunnel (11), and the other end is connected with exhalant canal (12).
6. high efficiency and heat radiation pump assembly according to claim 5, it is characterized in that, the described water channel of crossing comprises the through hole (71) that is arranged on radiating fin (4) above and axially connects radiating fin (4), the two ends that are provided with arc adapter (72) and arc adapter (72) between adjacent two radiating fin (4) are connected with the through hole (71) on two radiating fin (4) respectively, and each through hole (71) is taken over (72) by arc and connected successively.
7. high efficiency and heat radiation pump assembly according to claim 5, it is characterized in that, the described water channel of crossing comprises some heat dissipating pipes (73) that are axially disposed within on radiating fin (4), each heat dissipating pipe (73) is all upper against being arranged on described radiating fin (4), and described heat dissipating pipe (73) is connected to end successively by some U-shaped pipes (74).
8. high efficiency and heat radiation pump assembly according to claim 7, is characterized in that, described heat dissipating pipe (73) is arranged on the sidewall of radiating fin (4) and is positioned at the root of radiating fin (4) by welding manner.
9. high efficiency and heat radiation pump assembly according to claim 7, it is characterized in that, described motor (2) is provided with slot (8), described controller (3) is provided with plug (8a), and the plug (8a) described in when controller (3) straddles on motor (2) inserts in slot (8).
10. high efficiency and heat radiation pump assembly according to claim 7, it is characterized in that, described position structure comprises the locating column (9) being fixed on motor (2) and the positioning hole (9a) on controller (3) is set, and described locating column (9) inserts in positioning hole (9a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015504.0A CN103742421B (en) | 2014-01-14 | High efficiency and heat radiation pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015504.0A CN103742421B (en) | 2014-01-14 | High efficiency and heat radiation pump assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742421A true CN103742421A (en) | 2014-04-23 |
| CN103742421B CN103742421B (en) | 2016-11-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026537A (en) * | 2017-05-15 | 2017-08-08 | 张志通 | A kind of heat radiating type motor |
| CN107359725A (en) * | 2017-08-17 | 2017-11-17 | 安徽皖南电机股份有限公司 | Fan shroud |
| CN107370283A (en) * | 2017-08-17 | 2017-11-21 | 安徽皖南电机股份有限公司 | Motor |
| CN108662920A (en) * | 2018-05-14 | 2018-10-16 | 叶桂阳 | A kind of water-cooling device assembly |
| CN109505803A (en) * | 2018-11-30 | 2019-03-22 | 江苏维尔特泵业有限公司 | A kind of hot water pump bearing body air-cooling device |
| CN110307183A (en) * | 2019-07-11 | 2019-10-08 | 王琛 | A kind of two-way cooling down formula vertical water pump of pumping plant |
| CN111577614B (en) * | 2020-05-07 | 2021-09-14 | 舟山巨洋技术开发有限公司 | Detachable water pump device of dish washing machine |
| CN115681069A (en) * | 2022-11-18 | 2023-02-03 | 浙江欧森机械有限公司 | Energy-saving multi-plunger high-pressure pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| DE102005032969A1 (en) * | 2005-07-14 | 2007-02-08 | Siemens Ag | Inverter motor with cooling fan, includes motor unit formed with cooling fins at one side and thermal barrier arranged with respect to inverter, and fan axially arranged on face of motor unit |
| US20090267432A1 (en) * | 2008-04-25 | 2009-10-29 | A. O. Smith Corporation | Assembly for an electric machine |
| JP2010142064A (en) * | 2008-12-15 | 2010-06-24 | Nissan Motor Co Ltd | Device for cooling inverter and motor |
| JP2012110151A (en) * | 2010-11-18 | 2012-06-07 | Ebara Corp | Motor assembly and pump device |
| CN103155379A (en) * | 2010-10-07 | 2013-06-12 | 株式会社荏原制作所 | Motor assembly and pump device |
| CN203717370U (en) * | 2014-01-14 | 2014-07-16 | 浙江格美机电科技有限公司 | High-efficiency radiating pump body assembly |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| DE102005032969A1 (en) * | 2005-07-14 | 2007-02-08 | Siemens Ag | Inverter motor with cooling fan, includes motor unit formed with cooling fins at one side and thermal barrier arranged with respect to inverter, and fan axially arranged on face of motor unit |
| US20090267432A1 (en) * | 2008-04-25 | 2009-10-29 | A. O. Smith Corporation | Assembly for an electric machine |
| JP2010142064A (en) * | 2008-12-15 | 2010-06-24 | Nissan Motor Co Ltd | Device for cooling inverter and motor |
| CN103155379A (en) * | 2010-10-07 | 2013-06-12 | 株式会社荏原制作所 | Motor assembly and pump device |
| JP2012110151A (en) * | 2010-11-18 | 2012-06-07 | Ebara Corp | Motor assembly and pump device |
| CN203717370U (en) * | 2014-01-14 | 2014-07-16 | 浙江格美机电科技有限公司 | High-efficiency radiating pump body assembly |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026537A (en) * | 2017-05-15 | 2017-08-08 | 张志通 | A kind of heat radiating type motor |
| CN107359725A (en) * | 2017-08-17 | 2017-11-17 | 安徽皖南电机股份有限公司 | Fan shroud |
| CN107370283A (en) * | 2017-08-17 | 2017-11-21 | 安徽皖南电机股份有限公司 | Motor |
| CN108662920A (en) * | 2018-05-14 | 2018-10-16 | 叶桂阳 | A kind of water-cooling device assembly |
| CN109505803A (en) * | 2018-11-30 | 2019-03-22 | 江苏维尔特泵业有限公司 | A kind of hot water pump bearing body air-cooling device |
| CN109505803B (en) * | 2018-11-30 | 2023-10-27 | 江苏维尔特泵业有限公司 | Hot water pump bearing body air cooling device |
| CN110307183A (en) * | 2019-07-11 | 2019-10-08 | 王琛 | A kind of two-way cooling down formula vertical water pump of pumping plant |
| CN111577614B (en) * | 2020-05-07 | 2021-09-14 | 舟山巨洋技术开发有限公司 | Detachable water pump device of dish washing machine |
| CN115681069A (en) * | 2022-11-18 | 2023-02-03 | 浙江欧森机械有限公司 | Energy-saving multi-plunger high-pressure pump |
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Effective date of registration: 20170823 Address after: 311813, No. 6, Jianxin Road, Zhuji Town, Shaoxing, Zhejiang Patentee after: Zhejiang Dongxin Energy Saving Technology Co., Ltd. Address before: Zhuji City, Zhejiang province 311800 Shaoxing Wang Jing Zhen Dian Dang fan Cun Patentee before: Zhejiang Ge Mei Electromechanical Technology Co., Ltd |