CN105604818A - Liquid-cooling electromagnetic measuring pump - Google Patents

Liquid-cooling electromagnetic measuring pump Download PDF

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Publication number
CN105604818A
CN105604818A CN201610164060.6A CN201610164060A CN105604818A CN 105604818 A CN105604818 A CN 105604818A CN 201610164060 A CN201610164060 A CN 201610164060A CN 105604818 A CN105604818 A CN 105604818A
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CN
China
Prior art keywords
cover plate
upper cavity
heat
magnet
dynamic
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Granted
Application number
CN201610164060.6A
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Chinese (zh)
Other versions
CN105604818B (en
Inventor
司又珍
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Suzhou Qiaoruo Ep Technology Co Ltd
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Suzhou Qiaoruo Ep Technology Co Ltd
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Priority to CN201610164060.6A priority Critical patent/CN105604818B/en
Publication of CN105604818A publication Critical patent/CN105604818A/en
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Publication of CN105604818B publication Critical patent/CN105604818B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00Pumps specially modified to deliver fixed or variable measured quantities
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04Pumps having electric drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/007Cylinder heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08Cooling; Heating; Preventing freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

The invention discloses a liquid-cooling electromagnetic measuring pump which comprises a pump body, a front cover and a circuit board, wherein the pump body is divided into an upper cavity, a lower cavity and an air outlet channel which communicates with the bottom of the upper cavity; the front part of the upper cavity is provided with an aluminum box body; a static magnet, a dynamic magnet and a coil are arranged in the aluminum box body; a plurality of reset springs are installed between the static magnet and dynamic magnet; a dynamic connecting rod on the dynamic magnet penetrates through the whole coil and static magnet and is connected with a diaphragm; the back part of the aluminum box body is hermetically provided with a heat dissipation cover plate; the dynamic connecting rod and the front end of the aluminum box body form a slidable tight connection; the aluminum box body is filled with a heat-conducting liquid; the left and right sides of the front part of the upper cavity are respectively provided with an air outlet cover plate; the back end of the upper cavity is provided with an air inlet cover plate; the back part of the upper cavity is provided with a high-speed fan; and a circuit board is arranged in the lower cavity. The heat generated by the operating magnets is conducted by the heat-conducting liquid to the aluminum box body and heat dissipation cover plate, thereby implementing quick heat dissipation and temperature reduction, increasing the flow rate and enhancing the pressure.

Description

Liquid cools electromagnetic dosing pump
Technical field
The present invention relates to a kind of liquid cools electromagnetic dosing pump.
Background technology
Existing electromagnetic dosing pump comprises coil and magnet combination, when energising, and generation current, magnet attraction,When power-off, magnet magnetic disappears, then has spring that magnet is separated, and it utilizes electromagnetism push rod to drive barrier film to existIn pump head, move back and forth, cause the variation of pump head thorax cavity volume and pressure, the variation of pressure causes liquid sucting valveWith the opening and closing of tapping valve, realize quantitative suction and the discharge of liquid. Existing electromagnetic dosing pumpAdvantage is: measuring accuracy is high, and cost is low. Shortcoming is: flow is little, and pressure is low.
The adhesive of switching on exactly of existing electromagnetic pump, power-off separates, and wants to increase flow and improve pressure just mustMust strengthen electric current, strengthen exactly enamel-covered wire wire diameter or reduce enamel-covered wire length, but the negative shadow bringingSound is exactly the raising of temperature rise, and the raising of temperature rise can cause enamel-covered wire and electronic component to burn and pumping shellCannot bear, the temperature that enamel-covered wire can bear is at present 200 degree left and right, and industrial electronic element can bearTemperature is generally 80 degree left and right, and electromagnetic pump is the combination by coil and wiring board, so wanting waterproofAsk very high, simultaneously for ensureing the degree of protection of electromagnetic pump, nearly all electromagnetic pump producer all does sealingVery good, the better heat radiation that sealing is done is just poorer, so electromagnetic pump is on the market all low discharge, and low pressurePower.
Summary of the invention
The present invention seeks to: a kind of liquid cools electromagnetic dosing pump is provided, and it forms close in aluminum casingClose space, and filling heat-conductive liquid, the heat producing in the time that magnet moves is directed at heat by heat-conducting liquidAluminum casing and heat-dissipating cover plate, so as quick heat radiating, reduce temperature, promote flow, improve pressure; SeparatelyOutward, it is separated from each other the mechanical drivetrain electronic control system of unifying, can prevent their phase mutual interference andAffect performance each other, increased the service life of wiring board.
Technical scheme of the present invention is: a kind of liquid cools electromagnetic dosing pump, comprises the pump housing, protecgulum and useIn the wiring board of electronic control system, the barrier film of described pump housing front end and protecgulum sealing are formed with cavity volumeThe measurement chamber that can change, has liquid feed valve and liquid valve on described protecgulum, the described pump housing is separated to formHave upper cavity, lower chamber and be arranged on upper cavity and lower chamber between and be communicated with upper cavity bottomAir-out passage, described upper cavity front portion is equipped with and is with gelled aluminum casing, and aluminum box house is equipped withStatic magnet, dynamic magnet and corresponding coil, be equipped with multiple resets between static magnet and dynamic magnetSpring, is equipped with the dynamic connecting rod extending forward on dynamic magnet, dynamically connecting rod is through whole coil and static stateAfter magnet, be connected with above-mentioned barrier film, aluminum casing rear seal is connected with heat-dissipating cover plate, above-mentioned dynamic connecting rodBe tightly connected slidably with the front end of aluminum casing, in aluminum casing, be equiped with heat-conducting liquid, described onThe left and right sides of cavity front portion is respectively equipped with an air-out cover plate, and the rear portion of described upper cavity is provided with air intakeCover plate, the front side of upper cavity and air intake cover plate, the rear side of heat-dissipating cover plate are provided with high speed fan, above-mentioned circuitPlate is arranged in lower chamber.
Preferably, described heat-dissipating cover plate front side has cylindrical portion, and cylindrical portion is plugged in after aluminum cabinets cavityPortion, the rear portion of dynamic magnet is slidably disposed in the copper band of heat-dissipating cover plate front side.
Preferably, the rear portion of described lower chamber is provided with control middle cover, and described wiring board is fixed in controlCover.
Preferably, described protective cover is translucent cover. The air outlet of described air-out passage is positioned at the rear portion of the pump housing.
In the course of work, when energising, generation current, dynamic magnet and static magnet adhesive, when power-off,Magnet magnetic disappears, and separates under action of reset spring, and it utilizes dynamic push rod to drive barrier film back and forth to transportMoving, cause the variation of metering chamber volume and pressure, and then cause the opening and closing of liquid feed valve and liquid valve,Realize quantitative suction and the discharge of liquid. On the other hand, the heat producing when magnet moves is by heat-conducting liquidHeat is directed to aluminum casing and heat-dissipating cover plate, so that quick heat radiating. If when temperature exceedes setting value, heightSpeed fan starts automatically, and outside air is sucked from the inclined hole of air intake cover plate, then is blown into dissipating coverOn plate and aluminum casing, heat is above taken away, then from air-out cover plate, air-out passage and air-out thereofMouth dissipates heat, and in the time that heat drops to setting range, high speed fan stops.
Advantage of the present invention is:
1. the present invention forms confined space in aluminum casing, and filling heat-conductive liquid, when magnet operationTime produce heat by heat-conducting liquid, heat is directed to aluminum casing and heat-dissipating cover plate so as quick heat radiating,Reduce temperature, promote flow, improve pressure
2. the pump housing is divided into upper, middle and lower-ranking by the present invention, by unify Electronic Control system of mechanical drivetrainSystem is separated from each other setting, can prevent their phase mutual interference and affect performance each other, has increased wiring boardService life.
3. the present invention is equiped with dismountable protective cover in the rear open end of lower chamber, and protective cover not onlyThe effect of waterproof and dustproof, protection be can play, and observation and operation are convenient to open.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is package assembly schematic diagram of the present invention;
Fig. 2 is side structure schematic diagram of the present invention;
Fig. 3 be in Fig. 3 C-C to cross-sectional view.
Wherein: 1 pump housing; 1-1 upper cavity; 1-2 lower chamber; 1-3 air-out passage; 1-3-1 air outlet;2 protecgulums; 2-1 inlet; 2-2 liquid outlet; 3 wiring boards; 4 barrier films; 5 measurement chamber; 6 aluminum casings;7 static magnets; 8 dynamic magnets; 9 coils; 10 dynamic connecting rods; 11 heat-dissipating cover plates; 11-1 cylindrical portion;12 heat-conducting liquids; 13 air-out cover plates; 14 air intake cover plates; 15 high speed fan; 16 copper bands; 17 controlMiddle cover; 18 protective covers.
Detailed description of the invention
Embodiment: as shown in Figure 1 to Figure 3, a kind of liquid cools electromagnetic dosing pump, comprise the pump housing 1,Protecgulum 2 and for the wiring board 3 of electronic control system, the barrier film 4 of the described pump housing 1 front end and protecgulum 2Sealing is formed with the measurement chamber 5 that cavity volume can change, and on described protecgulum 2, has liquid feed valve 2-1With liquid valve 2-2, the described pump housing 1 has been separated to form upper cavity 1-1, lower chamber 1-2 and has been arranged onThe air-out passage 1-3 being communicated with between upper cavity 1-1 and lower chamber 1-2 and with upper cavity 1-1 bottom, described inUpper cavity 1-1 is equipped with front portion and is with gelled aluminum casing 6, and static-magnetic is equipped with in aluminum casing 6 insideIron 7, dynamic magnet 8 and corresponding coil 9, be equipped with multiple between static magnet 7 and dynamic magnet 8Back-moving spring, is equipped with the dynamic connecting rod 10 extending forward on dynamic magnet 8, dynamically connecting rod 10 is through wholeIndividual coil 9 is connected with above-mentioned barrier film 4 with after static magnet 7, and aluminum casing 6 rear seal are connected with looseHot cover plate 11, above-mentioned dynamic connecting rod 10 is tightly connected slidably with the front end of aluminum casing 6, aluminumIn casing 6, be equiped with heat-conducting liquid 12, the left and right sides of described upper cavity 1-1 front portion is respectively equipped with oneAir-out cover plate 13, the rear portion of described upper cavity 1-1 is provided with air intake cover plate 14, upper cavity 11 and air intakeThe front side of cover plate 14, the rear side of heat-dissipating cover plate 11 are provided with high speed fan 15, after described lower chamber 1-2Portion is provided with and controls middle cover 17, and described wiring board 3 is fixed on to be controlled on middle cover 17, lower chamber 1-1'sRear open end is equiped with dismountable protective cover 18. Described protective cover 18 is preferably translucent cover.
In the present embodiment, described heat-dissipating cover plate 11 front sides have cylindrical portion 11-1, and cylindrical portion 11-1 plugsAt aluminum casing 6 inner chamber rear portions, the rear portion of dynamic magnet 8 is slidably disposed on before heat-dissipating cover plate 11In the copper band 16 of side.
In the present embodiment, the air outlet 1-3-1 of described air-out passage 1-3 is positioned at the rear portion of the pump housing 1.
In the course of work, when energising, generation current, dynamic magnet 8 and static magnet 7 adhesives, power-offTime, magnet magnetic disappears, and separate under action of reset spring, its utilize dynamic push rod 10 drive everyFilm 4 moves back and forth, and causes the variation of measurement chamber 5 volumes and pressure, and then causes liquid feed valve 2-1 and go outThe opening and closing of liquid valve 2-2, realize quantitative suction and the discharge of liquid. On the other hand, magnet operationTime the heat that produces by heat-conducting liquid 12, heat is directed to aluminum casing and heat-dissipating cover plate so that loose fastHeat. If temperature exceedes when setting value, high speed fan 15 starts automatically, and by outside air from air intakeThe inclined hole of cover plate 14 sucks, then is blown on heat-dissipating cover plate 11 and aluminum casing 6, by heat aboveTake away, then from air-out cover plate 13, air-out passage 1-3 and air outlet 1-3-1 thereof, heat is dissipated, whenWhen heat drops to setting range, high speed fan stops.
The present invention is at the interior formation confined space of aluminum casing 6, and filling heat-conductive liquid 12, when magnet fortuneThe heat producing when row is directed at aluminum casing 6 and heat-dissipating cover plate 11 by heat-conducting liquid 12 by heat, so thatQuick heat radiating, reduction temperature, promote flow, improves pressure. The present invention by the pump housing 1 be divided into, in,Lower three layers, the mechanical drivetrain electronic control system of unifying is separated from each other to setting, can prevent that they are mutualDisturb and affect performance each other, having increased the service life of wiring board.
Below be only concrete exemplary applications of the present invention, protection scope of the present invention is not formed to any limitSystem. In addition to the implementation, the present invention can also have other embodiment. All employings be equal to replace or etc.The technical scheme that effect conversion forms, within all dropping on the present invention's scope required for protection.

Claims (5)

1. a liquid cools electromagnetic dosing pump, comprises the pump housing (1), protecgulum (2) and for electronics controlThe wiring board (3) of system processed, the barrier film (4) of the described pump housing (1) front end and protecgulum (2) sealing shapeThe measurement chamber (5) that becomes to have cavity volume to change, has liquid feed valve (2-1) on described protecgulum (2)And liquid valve (2-2), it is characterized in that: the described pump housing (1) be separated to form upper cavity (1-1), underCavity (1-2) and be arranged on upper cavity (1-1) and lower chamber (1-2) between and with upper cavity (1-1)The air-out passage (1-3) that bottom is communicated with, described upper cavity (1-1) front portion is equipped with and is with gelled aluminumCasing (6), static magnet (7), dynamic magnet (8) and corresponding are equipped with in aluminum casing (6) insideCoil (9), is equipped with multiple back-moving springs, dynamic magnetic between static magnet (7) and dynamic magnet (8)The dynamic connecting rod (10) extending is forward housed on iron (8), and dynamically connecting rod (10) is through whole coil (9)Be connected with above-mentioned barrier film (4) with after static magnet (7), aluminum casing (6) rear seal is connected withHeat-dissipating cover plate (11), above-mentioned dynamic connecting rod (10) seals slidably with the front end of aluminum casing (6)Connect, in aluminum casing (6), be equiped with heat-conducting liquid (12), described upper cavity (1-1) front portionThe left and right sides is respectively equipped with an air-out cover plate (13), the rear portion of described upper cavity (1-1) be provided with intoWind cover plate (14), the front side of upper cavity (11) and air intake cover plate (14), heat-dissipating cover plate (11)Rear side is provided with high speed fan (15), and above-mentioned wiring board (3) is arranged in lower chamber (1-2).
2. a kind of liquid cools electromagnetic dosing pump according to claim 1, is characterized in that: instituteState heat-dissipating cover plate (11) front side and have cylindrical portion (11-1), cylindrical portion (11-1) is plugged in aluminum casing(6) inner chamber rear portion, the rear portion of dynamic magnet (8) is slidably disposed on heat-dissipating cover plate (11) front sideCopper band (16) in.
3. a kind of liquid cools electromagnetic dosing pump according to claim 1, is characterized in that: instituteThe rear portion of stating lower chamber (1-2) is provided with controls middle cover (17), and described wiring board (3) is fixed on controlMiddle cover processed (17) is upper, and the rear open end of lower chamber (1-1) is equiped with dismountable protective cover (18).
4. a kind of liquid cools electromagnetic dosing pump according to claim 3, is characterized in that: instituteStating protective cover (18) is translucent cover.
5. according to a kind of liquid cools electromagnetic dosing pump described in claim 1 or 2 or 3 or 4, itsBe characterised in that: the air outlet (1-3-1) of described air-out passage (1-3) is positioned at the rear portion of the pump housing (1).
CN201610164060.6A 2016-03-22 2016-03-22 Liquid cooling electromagnetic dosing pump Active CN105604818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610164060.6A CN105604818B (en) 2016-03-22 2016-03-22 Liquid cooling electromagnetic dosing pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610164060.6A CN105604818B (en) 2016-03-22 2016-03-22 Liquid cooling electromagnetic dosing pump

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Publication Number Publication Date
CN105604818A true CN105604818A (en) 2016-05-25
CN105604818B CN105604818B (en) 2017-12-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889058A (en) * 2016-06-27 2016-08-24 无锡海升高压泵有限公司 High-pressure plunger pump capable of performing interior and exterior heat dissipation treatment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517677A (en) * 1978-07-25 1980-02-07 Iwaki:Kk Electromagnetically driven reciprocating pump apparatus
CN2818842Y (en) * 2005-09-27 2006-09-20 罗献尧 Electromagnetic diaphragm metering pump
CN101776054A (en) * 2010-02-04 2010-07-14 罗献尧 Electromagnetic pump
CN103573690A (en) * 2013-11-19 2014-02-12 苏州巧泰精密机械有限公司 Water pump
CN203604160U (en) * 2013-09-30 2014-05-21 复盛股份有限公司 Liquid-cooled compressor
CN204716486U (en) * 2015-05-28 2015-10-21 江苏建安泵业制造有限公司 A kind of heat radiation type High-temperature Magnetic Pump
CN105221380A (en) * 2015-09-29 2016-01-06 苏州巧泰精密机械有限公司 Metering pump
CN205423094U (en) * 2016-03-22 2016-08-03 苏州巧若环保科技有限公司 Liquid cooling electromagnetism measuring pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517677A (en) * 1978-07-25 1980-02-07 Iwaki:Kk Electromagnetically driven reciprocating pump apparatus
CN2818842Y (en) * 2005-09-27 2006-09-20 罗献尧 Electromagnetic diaphragm metering pump
CN101776054A (en) * 2010-02-04 2010-07-14 罗献尧 Electromagnetic pump
CN203604160U (en) * 2013-09-30 2014-05-21 复盛股份有限公司 Liquid-cooled compressor
CN103573690A (en) * 2013-11-19 2014-02-12 苏州巧泰精密机械有限公司 Water pump
CN204716486U (en) * 2015-05-28 2015-10-21 江苏建安泵业制造有限公司 A kind of heat radiation type High-temperature Magnetic Pump
CN105221380A (en) * 2015-09-29 2016-01-06 苏州巧泰精密机械有限公司 Metering pump
CN205423094U (en) * 2016-03-22 2016-08-03 苏州巧若环保科技有限公司 Liquid cooling electromagnetism measuring pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889058A (en) * 2016-06-27 2016-08-24 无锡海升高压泵有限公司 High-pressure plunger pump capable of performing interior and exterior heat dissipation treatment

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Address after: 215000 Jianmin Road, Hu Qiao village, East Bridge, Huang Dai Town, Xiangcheng District, Suzhou, Jiangsu

Patentee after: SUZHOU QIAORUO EP TECHNOLOGY CO., LTD.

Address before: 215000 No. 169, Qian Qiao Road, hi tech Industrial Development Zone, Suzhou, Jiangsu

Patentee before: SUZHOU QIAORUO EP TECHNOLOGY CO., LTD.