CN105927702A - Magnetorheological elastomer vibration isolation system and vibration isolation method with power supplied by photovoltaic plate and used for pump - Google Patents

Magnetorheological elastomer vibration isolation system and vibration isolation method with power supplied by photovoltaic plate and used for pump Download PDF

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Publication number
CN105927702A
CN105927702A CN201610528619.9A CN201610528619A CN105927702A CN 105927702 A CN105927702 A CN 105927702A CN 201610528619 A CN201610528619 A CN 201610528619A CN 105927702 A CN105927702 A CN 105927702A
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CN
China
Prior art keywords
pump
photovoltaic panel
vibration
water pump
magnetic
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CN201610528619.9A
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Chinese (zh)
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CN105927702B (en
Inventor
王磊
马光柏
徐杰
闫芳
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山东力诺瑞特新能源有限公司
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Publication of CN105927702A publication Critical patent/CN105927702A/en
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Publication of CN105927702B publication Critical patent/CN105927702B/en

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Classifications

    • 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
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/027Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
    • 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
    • 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
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00Special physical effects, e.g. nature of damping effects
    • F16F2222/12Fluid damping

Abstract

The invention discloses a magnetorheological elastomer vibration isolation system and vibration isolation method with power supplied by a photovoltaic plate and used for a pump. The magnetorheological elastomer vibration isolation system with power supplied by the photovoltaic plate and used for the pump comprises the photovoltaic plate, the water pump, a magnetorheological elastomer vibration isolator used for the pump and a photovoltaic plate storage battery. The photovoltaic plate is fixed to a support foundation; the water pump is installed on the vibration isolator; the magnetorheological elastomer vibration isolator used for the pump is provided with a vibration sensor and connected with the photovoltaic plate storage battery through a coil wire; the vibration sensor transmits a vibration signal of the water pump to a controller; the controller outputs the signal to the photovoltaic plate storage battery through calculation; and the photovoltaic plate storage battery transmits the current to the magnetorheological elastomer vibration isolator used for the pump through the coil wire and performs vibration isolation on the water pump. According to the magnetorheological elastomer vibration isolation system and vibration isolation method with the power supplied by the photovoltaic plate and used for the pump, the photovoltaic plate, the water pump and the magnetorheological elastomer vibration isolator used for the pump are combined, a noise elimination and vibration attenuation effect is achieved, a vibration isolation effect is good, hard impact of a rigid connection piece is avoided, influences on the safety of a building structure are reduced, the system is perfectly combined with a building, and the system and method conform to the current solar building integration concept.

Description

Pump magnetic rheology elastic body vibrating isolation system that a kind of photovoltaic panel is powered and vibration isolating method

Technical field

The present invention relates to the pump magnetic rheology elastic body vibrating isolation system that a kind of photovoltaic panel is powered, belong to solar energy The structure mounting technique field that equipment combines with building.

Background technology

Today that skyscraper stands in great numbers, traditional compact water heater can not meet needs, a lot of wine Shop and megastore are assembled with the solar water heating system of large-scale frame system.Solar water heating system from Not boiling water pump, and the biggest vibration during water pump operation, can be produced, if not increasing vibration isolator, not only can be right User impacts, and the Hai Huidui building structural safety of body own impacts.The water pump vibration isolator used at present Being usually rubber blanket or common spring, stiffness and damping is the most fixing, self lacks adjustment stiffness and damping Function, vibration isolating effect is unadjustable, the most inapplicable for variable frequency pump.For installing tradition vibration isolator Variable frequency pump, damping force is the least, and water pump time of vibration will extend;Damping force is too big, and vibration decay is fast Speed, but hinder vibration isolator normally to work, and it is likely to result in rigid shock and the connector of vibration isolator Damage.China Patent No. is the utility model patent " floating type anti-vibration base of water pump " of CN 201851408 U Disclose a kind of floating type anti-vibration base of water pump, have and reduce the impact that surrounding environment is caused by water pump vibration, But this structure is only applicable to low-frequency vibration, unsatisfactory for dither effect, advocating green Under the background of facade lighting, above-mentioned vibration isolation pattern is obviously not suitable for.

Summary of the invention

The technical problem to be solved is the defect existed for prior art, it is provided that a kind of photovoltaic The pump magnetic rheology elastic body vibrating isolation system that plate is powered, reduces the water pump vibration shadow to building in hot-water heating system Ring.

For solving this technical problem, the invention provides the magnetorheological elasticity of pump that a kind of photovoltaic panel is powered Body vibrating isolation system, including photovoltaic panel, water pump, pump MR elastomer vibration isolator, controller and photovoltaic Plate battery, described photovoltaic panel is fixed on bracket basis by photovoltaic panel support, and water pump is arranged on pump and uses On MR elastomer vibration isolator;Described pump MR elastomer vibration isolator is provided with vibrating sensor, pump Being connected with photovoltaic panel battery by winding wire with MR elastomer vibration isolator, vibrating sensor is by water The vibration signal of pump passes to controller, and controller outputs signals to photovoltaic panel battery, photovoltaic through calculating Plate battery by winding wire electric current is transferred to pump MR elastomer vibration isolator water pump is carried out every Shake.

Described pump MR elastomer vibration isolator includes buckle closure, magnetic conductive board, magnetic rheology elastic body MRE, iron Core, connector, bolt connection pair, coil, damping base and vibrating sensor, described buckle closure and vibration damping Base by thread connects, and described magnetic conductive board, magnetic rheology elastic body MRE and iron core are bolted Secondary it is connected with damping base, magnetic conductive board, between magnetic rheology elastic body MRE and iron core and bolt connection pair Leave 1mm gap;Being wound around coil on iron core, coil is connected with photovoltaic panel battery by winding wire, Photovoltaic panel battery to coil power supply, magnetic conductive board, magnetic rheology elastic body MRE, iron core, damping base and Air gap constitutes magnetic circuit loop.

Described water pump is fixed on the connector of pump MR elastomer vibration isolator by water pump bracket, even Fitting is provided with adjustment hole, water pump bracket by adjust screw regulation water pump and pump magnetic rheology elastic body every Shake the spacing of device.

Pilot seal circle it is provided with between described buckle closure and connector.

Described pump MR elastomer vibration isolator is fixed on pump foundation by foundation bolt.

Present invention also offers a kind of vibration isolating method, comprise the steps:

1) photovoltaic panel is installed: photovoltaic panel is fixed on bracket basis by photovoltaic panel support, and photovoltaic panel is subject to During to illumination, convert light energy into electrical power storage to battery;

2) water pump is installed: pump MR elastomer vibration isolator is fixed on pump foundation by foundation bolt On, water pump is arranged on pump MR elastomer vibration isolator;

3) run: during water pump operation, the vibration of water pump is delivered to magnetic conductive board, Jin Erchuan by connector It is delivered on magnetic rheology elastic body MRE;Meanwhile, vibration signal is passed to by vibrating sensor Controller, controller will export photovoltaic panel battery, photovoltaic panel electric power storage through the signal calculated Pond receives the signal from controller, and output electric current is to coil;

4) vibration isolation: after coil is powered, at the bottom of magnetic conductive board, magnetic rheology elastic body MRE, iron core, vibration damping Seat and air gap constitute magnetic circuit loop, when magnetic field is by magnetic rheology elastic body MRE, magnetorheological Elastomer MRE is changed by magnetic fields, elastic modelling quantity, and then absorbs vibration, to water pump Carry out vibration isolation.

Beneficial effect: the present invention compared with prior art, by the magnetorheological bullet of photovoltaic panel, water pump and pump Gonosome vibration isolator combines, and plays the effect of silencing vibration-damping.The invention have the advantages that one, scheme In magnetic rheology elastic body MRE adjust self rigidity and resistance in real time according to the size of current that coil provides Buddhist nun, not only vibration isolating effect is good, would also avoid the hard impact of rigid connector, reduces building this body structure of body The impact of safety;Its two, the present invention by photovoltaic panel, water pump and pump MR elastomer vibration isolator with Building perfect adaptation, is greatly improved the experience of user, can not only becalm take shelter from rain for water pump and assembly thereof, Effect attractive in appearance can also be played, meet the most solar building integrated theory.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the assembling schematic diagram of pump MR elastomer vibration isolator of the present invention;

Fig. 3 is the cross-sectional schematic of pump MR elastomer vibration isolator of the present invention;

Fig. 4 is flux loop figure during pump MR elastomer vibration isolator of the present invention work;

Fig. 5 is electric control system schematic diagram of the present invention.

In figure: 1 photovoltaic panel, 2 bracket basis, 3 water pumps, 4 winding wires, 5 pump magnetic rheology elastic bodies Vibration isolator, 6 pump foundations, 7 photovoltaic panel supports, 8 water pump brackets, 9 adjust screws, 10 foundation bolts, 11 pilot seal circles, 12 buckle closures, 13 magnetic conductive boards, 14 magnetic rheology elastic body MRE, 15 iron cores, 16 companies Fitting, 17 bolt connection pairs, 18 coils, 19 damping bases, 20 vibrating sensors, 21 controllers, 22 photovoltaic panel batteries.

Detailed description of the invention

Below in conjunction with the accompanying drawings and the present invention is specifically described by embodiment.

Fig. 1 show the structural representation of the present invention.

The present invention includes photovoltaic panel 1, water pump 3, pump MR elastomer vibration isolator 5, controller 21 and Photovoltaic panel battery 22, when photovoltaic panel 1 is by illumination, converts light energy into electrical power storage and stores to photovoltaic panel Battery 22.

Described photovoltaic panel 1 is fixed on bracket basis 2 by photovoltaic panel support 7.

Described water pump 3 is arranged on pump MR elastomer vibration isolator 5, pump magnetic rheology elastic body every The device 5 that shakes is fixed on pump foundation 6 by foundation bolt 10.

Described pump MR elastomer vibration isolator 5 is connected with photovoltaic panel battery 22 by winding wire 4, Pump MR elastomer vibration isolator 5 and photovoltaic panel battery 22 are connected with controller 21.

Fig. 2 show the assembling schematic diagram of pump MR elastomer vibration isolator of the present invention.

Described water pump 3 is fixed on the connector of pump MR elastomer vibration isolator 5 by water pump bracket 8 On 16, connector 16 is provided with adjustment hole, and water pump bracket 8 regulates water pump 3 and pump by adjusting screw 9 By the spacing of MR elastomer vibration isolator 5, water pump 3 and water pump bracket 8 is made to be in close contact.

Fig. 3 show the cross-sectional schematic of pump MR elastomer vibration isolator of the present invention.

Described pump MR elastomer vibration isolator 5 includes buckle closure 12, magnetic conductive board 13, magnetic rheology elastic body MRE14, iron core 15, connector 16, bolt connection pair 17, coil 18, damping base 19 and vibration Sensor 20.

Described buckle closure 12 is threaded connection with damping base 19, described buckle closure 12 and connector 16 it Between be provided with pilot seal circle 11.

Described magnetic conductive board 13, magnetic rheology elastic body MRE14 and iron core 15 be bolted secondary 17 with Damping base 19 connects, and magnetic conductive board 13, magnetic rheology elastic body MRE14 and iron core 15 are connected with bolt 1mm gap is left between secondary 17.

Described coil 18 is wrapped on iron core 15, and coil 18 is by winding wire 4 and photovoltaic panel battery 22 connect.

Fig. 4 show flux loop figure during pump MR elastomer vibration isolator of the present invention work.

Described photovoltaic panel battery 22 exports electric current to coil 18, and now the sense of current is counterclockwise (from upper Overlook downwards), magnetic conductive board 13, magnetic rheology elastic body MRE14, iron core 15, damping base 19 and gas Gap constitutes magnetic circuit loop, electromagnetic field right-handed helix relation understand arrow indication in magnetic line of force direction such as Fig. 4 Direction.

Fig. 5 show electric control system schematic diagram of the present invention.

In conjunction with Fig. 5, the operation principle of the present invention is illustrated as follows:

The present invention utilizes magnetic rheology elastic body MRE14 to carry out vibration isolation, and when water pump operation, its vibration is passed through Connector 16 is delivered to magnetic conductive board 13, and then is delivered on magnetic rheology elastic body MRE14;Meanwhile, Vibrating sensor 20 detects water pump 3 vibration in various degree, and analog signal passes to controller 21, Controller 21 outputs signals to photovoltaic panel battery 22 through calculating, and photovoltaic panel battery 22 passes through coil Electric current is transferred to the coil 18 of pump MR elastomer vibration isolator 5, magnetic conductive board 13, magnetic current by wire 4 Become elastomer MRE14, iron core 15, damping base 19 and air gap and constitute magnetic circuit loop.

Magnetic rheology elastic body MRE, as a kind of rubber-like materials, except have traditional elastomeric material high resiliency, Outside Low ESR and viscoelastic feature, also there is special magnetic rheology effect.Relative to traditional passive type Vibration isolator, vibration isolator mechanics parameter based on magnetic rheology elastic body MRE is controlled, as magnetic rheology elastic body MRE During by magnetic field, by magnetic fields, its elastic modelling quantity can change, and then absorbs vibration, real Time arbitrary excitation, sinusoidal excitation and seismic stimulation etc. are all had preferable vibration isolating effect.

The vibration isolating method of the present invention, comprises the steps:

1) photovoltaic panel is installed: photovoltaic panel 1 is fixed on bracket basis 2 by photovoltaic panel support 7, photovoltaic When plate 1 is by illumination, convert light energy into electrical power storage to battery 22;

2) water pump is installed: pump MR elastomer vibration isolator 5 is fixed on pump base by foundation bolt 10 On plinth 6, water pump 3 is arranged on pump MR elastomer vibration isolator 5;

3), during water pump operation, the vibration of water pump 3 is delivered to magnetic conductive board 13, Jin Erchuan by connector 16 It is delivered on magnetic rheology elastic body MRE14;Meanwhile, vibration signal is passed to control by vibrating sensor 20 Device 21 processed, controller 21 will export photovoltaic panel battery 22, photovoltaic panel electric power storage through the signal calculated Pond 22 receives the signal from controller 21, and output electric current is to coil 18;

4) system isolation: after coil 18 power supply, magnetic conductive board 13, magnetic rheology elastic body MRE14, iron core 15, damping base 19 and air gap constitute magnetic circuit loop, when magnetic field is by magnetic rheology elastic body MRE14, Magnetic rheology elastic body MRE14 is changed by magnetic fields, elastic modelling quantity, and then absorbs vibration, to water Pump 3 carries out vibration isolation.

The present invention compared with prior art, by photovoltaic panel, water pump and pump MR elastomer vibration isolator In conjunction with, play the effect of silencing vibration-damping, have the advantage that

One, the magnetic rheology elastic body MRE in scheme adjusts certainly in real time according to the size of current that coil provides The rigidity of body and damping, not only vibration isolating effect is good, would also avoid the hard impact of rigid connector, and it is right to reduce The impact of the structural safety of building body own;

Its two, the present invention by photovoltaic panel, water pump and pump MR elastomer vibration isolator with building perfection In conjunction with, it is greatly improved the experience of user, can not only becalm take shelter from rain for water pump and assembly thereof, moreover it is possible to rise To effect attractive in appearance, meet the most solar building integrated theory.

The embodiment above of the present invention, is merely illustrative, and is not only, all in the scope of the invention Change that is interior or that be equal in the scope of the present invention is all surrounded by the present invention.

Claims (6)

1. the pump magnetic rheology elastic body vibrating isolation system that a photovoltaic panel is powered, it is characterised in that: include photovoltaic panel (1), water pump (3), pump MR elastomer vibration isolator (5), controller (21) and photovoltaic panel Battery (22), described photovoltaic panel (1) is fixed on bracket basis (2) by photovoltaic panel support (7) On, water pump (3) is arranged on pump MR elastomer vibration isolator (5);Described pump is with magnetorheological Elastomeric vibration isolators (5) is provided with vibrating sensor (20), and pump is with MR elastomer vibration isolator (5) Being connected with photovoltaic panel battery (22) by winding wire (4), vibrating sensor (20) is by water The vibration signal of pump (3) passes to controller (21), and controller (21) outputs signals to through calculating Photovoltaic panel battery (22), electric current is transmitted by photovoltaic panel battery (22) by winding wire (4) To pump MR elastomer vibration isolator (5), water pump is carried out vibration isolation.
The pump magnetic rheology elastic body vibrating isolation system that photovoltaic panel the most according to claim 1 is powered, its feature Be: described pump MR elastomer vibration isolator (5) include buckle closure (1) 2, magnetic conductive board (13), Magnetic rheology elastic body MRE (14), iron core (15), connector (16), bolt connection pair (17), Coil (18), damping base (19) and vibrating sensor (20), described buckle closure (12) and vibration damping Base (19) is threaded connection, described magnetic conductive board (13), magnetic rheology elastic body MRE (14) with And iron core (15) is bolted pair (17) and is connected with damping base (19), magnetic conductive board (13), 1mm is left between magnetic rheology elastic body MRE (14) and iron core (15) and bolt connection pair (17) Gap;Being wound around coil (18) on iron core (15), coil (18) passes through winding wire (4) and light Volt plate battery (22) connects, and coil (18) is powered by photovoltaic panel battery (22), magnetic conductive board (13), magnetic rheology elastic body MRE (14), iron core (15), damping base (19) and air gap structure Become magnetic circuit loop.
The pump magnetic rheology elastic body vibrating isolation system that photovoltaic panel the most according to claim 2 is powered, its feature It is: described water pump (3) is fixed on pump MR elastomer vibration isolator by water pump bracket (8) (5) on connector (16), connector (16) is provided with adjustment hole, and water pump bracket (8) leads to Cross the spacing of adjustment screw (9) regulation water pump (3) and pump MR elastomer vibration isolator (5).
The pump magnetic rheology elastic body vibrating isolation system that photovoltaic panel the most according to claim 2 is powered, its feature It is: between described buckle closure (12) and connector (16), be provided with pilot seal circle (11).
5. the pump magnetic rheology elastic body vibration isolation system powered according to the photovoltaic panel described in any one of claim 1-4 System, it is characterised in that: described pump MR elastomer vibration isolator (5) passes through foundation bolt (10) It is fixed on pump foundation (6).
6. one kind utilizes the vibration isolating method of vibrating isolation system described in any one of claim 1-5.It is characterized in that: bag Include following steps:
1) photovoltaic panel is installed: photovoltaic panel (1) is fixed on bracket basis (2) by photovoltaic panel support (7) On, when photovoltaic panel (1) is by illumination, convert light energy into electrical power storage to battery (22);
2) water pump is installed: pump is solid by foundation bolt (10) with MR elastomer vibration isolator (5) Being scheduled on pump foundation (6), water pump (3) is arranged on pump MR elastomer vibration isolator (5) On;
3) running: when water pump (3) runs, the vibration of water pump (3) is transmitted by connector (16) To magnetic conductive board (13), and then it is delivered on magnetic rheology elastic body MRE (14);Meanwhile, Vibration signal is passed to controller (21), controller (21) by vibrating sensor (20) Photovoltaic panel battery (22), photovoltaic panel battery (22) will be exported through the signal calculated Receive the signal from controller (21), output electric current to coil (18);
4) vibration isolation: after coil (18) is powered, magnetic conductive board (13) magnetic rheology elastic body MRE (14), Iron core (15), damping base (19) and air gap constitute magnetic circuit loop, when magnetic field is passed through During magnetic rheology elastic body MRE (14), magnetic rheology elastic body MRE (14) is made by magnetic field With, elastic modelling quantity changes, and then absorbs vibration, and water pump (3) is carried out vibration isolation.
CN201610528619.9A 2016-07-06 2016-07-06 A kind of pump magnetic rheology elastic body vibration isolating method of photovoltaic panel power supply CN105927702B (en)

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CN201610528619.9A CN105927702B (en) 2016-07-06 2016-07-06 A kind of pump magnetic rheology elastic body vibration isolating method of photovoltaic panel power supply

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CN201610528619.9A CN105927702B (en) 2016-07-06 2016-07-06 A kind of pump magnetic rheology elastic body vibration isolating method of photovoltaic panel power supply

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CN105927702B CN105927702B (en) 2018-01-26

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008131937A1 (en) * 2007-04-25 2008-11-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheological torque transmission device, the use thereof, and magnetorheological torque transmission method
CN201173268Y (en) * 2008-01-18 2008-12-31 湖南工程学院 MR elastomer vibration isolator
CN203384059U (en) * 2013-08-02 2014-01-08 振宇 Solar water pump
CN104500641A (en) * 2015-01-14 2015-04-08 青岛理工大学 Birotor self-powered damper based on magnetorheological elastomers
CN205315605U (en) * 2016-01-15 2016-06-15 山东科技大学 Novel isolator based on magnetic current becomes elastomer
CN205824032U (en) * 2016-07-06 2016-12-21 山东力诺瑞特新能源有限公司 The pump magnetic rheology elastic body vibrating isolation system that a kind of photovoltaic panel is powered

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008131937A1 (en) * 2007-04-25 2008-11-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheological torque transmission device, the use thereof, and magnetorheological torque transmission method
CN201173268Y (en) * 2008-01-18 2008-12-31 湖南工程学院 MR elastomer vibration isolator
CN203384059U (en) * 2013-08-02 2014-01-08 振宇 Solar water pump
CN104500641A (en) * 2015-01-14 2015-04-08 青岛理工大学 Birotor self-powered damper based on magnetorheological elastomers
CN205315605U (en) * 2016-01-15 2016-06-15 山东科技大学 Novel isolator based on magnetic current becomes elastomer
CN205824032U (en) * 2016-07-06 2016-12-21 山东力诺瑞特新能源有限公司 The pump magnetic rheology elastic body vibrating isolation system that a kind of photovoltaic panel is powered

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