CN110219341A - One kind having frequency-changing water supply device - Google Patents
One kind having frequency-changing water supply device Download PDFInfo
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- CN110219341A CN110219341A CN201910638916.2A CN201910638916A CN110219341A CN 110219341 A CN110219341 A CN 110219341A CN 201910638916 A CN201910638916 A CN 201910638916A CN 110219341 A CN110219341 A CN 110219341A
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- Prior art keywords
- frequency conversion
- frequency
- ring
- water supply
- bottom end
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/16—Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind to have frequency-changing water supply device, its structure includes water inlet closing disk, long tube, pressure gauge table, the pump housing, partial pressure pump, water storage capping, water tank, the electric block of sealing turn, frequency conversion touch-control mechanism, tank foot, even water composite bend, equipment base, pressure foot, antivibration inner seat, variable diameter compound tube and regulating valve, it should be with frequency-changing water supply device by being provided with frequency conversion touch-control mechanism and antivibration inner seat, antivibration inner seat is installed additional in equipment base bottom inner portion conducive to the influence of slowing down vibration bring, good damping result；Frequency conversion touch-control mechanism triggering upconversion operation flexibility ratio is preferable, is conducive to triggering control unlatching upconversion operation manually, accelerates water supply rate, by turning rotating bar, dynamic contact plate is contacted with starting bar, and electromagnet obtains electric generation magnetism, and magnet at the same level, which moves up, to be pushed, lower feeler lever is in contact with upper feeler lever, motor is opened, and gear pinion rack moves down, and frequency conversion half is touched ring and contacted with metal ball, frequency conversion information passes to pressure foot, and then the pump housing, partial pressure pump frequency conversion starting.
Description
Technical field
The present invention relates to supply equipment technical fields, and in particular to one kind has frequency-changing water supply device.
Background technique
A kind of ideal energy-saving water supply equipment with frequency-changing water supply device, it be it is a kind of can directly with tap water pipe network connect
It connects, the secondary water supply equipment of any side effect will not be generated to tap water pipe network, it is directly folded on the basis of municipal ductwork pressure
Pressure supplies water, energy saving, and also has that totally-enclosed, pollution-free, land occupation amount is small, quick for installation, reliable for operation, easy to maintain etc.
Plurality of advantages, still, since the usual multistage-combination of supply equipment connects water, linkage effect is reduced, so that becoming to different user
Frequency, which supplies water, triggers effect reduction, and supply equipment triggering upconversion operation flexibility ratio is poor in the prior art, it is difficult to fast frequency shift enhancing
Water application efficiency.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that one kind has frequency-changing water supply device, solves supply equipment in the prior art
It is poor to trigger upconversion operation flexibility ratio, it is difficult to which fast frequency shift enhances the problem of water application efficiency, has reached that touch-control effect is good, practicability
Strong advantage.
(2) technical solution
The present invention is achieved through the following technical solutions: the invention proposes one kind to have frequency-changing water supply device, including water tank, also
Include:
Frequency conversion is opened for opening control manually by frequency conversion touch-control mechanism；
Antivibration inner seat, for slowing down the vibration generated when pump housing operating；
Wherein, frequency conversion touch-control mechanism has the works of frequency conversion conversion.
Further, frequency conversion touch-control mechanism fitting is installed on water tank surface, is fixedly mounted on the water tank
There is sealing to turn electric block, the sealing turns electric block and is electrically connected with pressure foot, and the water storage upper end is nested with water storage capping, the storage
Water pot bottom end is welded with tank foot, and tank sole end is plugged on equipment base, and antivibration inner seat is equipped with inside the equipment base,
Pressure foot is fixedly installed in the antivibration inner seat, the pressure foot and the perforation of variable diameter compound tube connect, the variable diameter compound tube
Insertion is equipped with regulating valve on by side, and variable diameter compound tube top and long tube perforation are connected, be tightly connected on the left of the long tube
Have into water closing disk, through being connected with water composite bend, company's water composite bend and water tank on bottom end on the right side of the long tube
Bottom end connects, and the long tube left-hand face sealing is plugged with pressure gauge table, and the pressure gauge epitope is in pump housing front end, the pump
Body bottom end is nested in pressure foot, and the pump housing is set to partial pressure pump left side.
Further, frequency conversion touch-control mechanism includes that shell, upper plate, frequency conversion are partly touched ring, gear, metal ball, fixed board, turned
Lever, threaded block, draw runner, dynamic contact plate, starting bar, little spring, electromagnet, magnet at the same level, slideway, balance weight, rack gear, motor,
Lower feeler lever and upper feeler lever, shell left side top inner surface are provided with slideway, and the shell fits on water tank outer surface,
Balance weight is slidably fitted on the slideway, bottom end is connected with frequency conversion and partly touches ring on the right side of the upper plate, and ring position is touched in the frequency conversion half
The two sides above and below metal ball, the gear back side insertion are installed on motor, and the wheel and rack is meshed, the metal ball
Turn electric block with sealing to be electrically connected, upper feeler lever is equipped on the left of the motor, the upper feeler lever is located at right above lower feeler lever, the fixed board
Right side is fastened with shell, and the rotating bar is plugged on shell, and the rotating bar is threadedly coupled with threaded block, the dynamic contact plate edge
Draw runner sliding, the dynamic contact plate are set to starting bar front-right, and the dynamic contact plate top left hand elasticity abutting has little spring, described to open
Lever is electrically connected with electromagnet, and the electromagnet upper horizontal is equipped with magnet at the same level, and peer's magnet top is connected with flat
Weigh block, and the antivibration inner seat includes stressed plate, spring lever, protective shell, indent cylinder, stripper plate, brace, spring and center cylinder pressure,
The stressed plate bottom end is fastenedly connected with spring lever, and the stressed plate top locking is equipped with pressure foot, the spring lever bottom end
It is fixedly installed with stripper plate, the stripper plate outer surface and indent cylinder internal surface gaps cooperate, and indent cylinder bottom face is anchored on
On protective shell, the protective shell outer surface insertion is installed on inside equipment base, and the brace is connect with stressed plate hinge, described
It is abutted on the right side of brace with spring, is fixedly welded on center cylinder pressure surface on the right side of the spring.
Further, the water storage capping includes that lid set main body, anti-corrosion sealing ring and thick ring, the lid cover body interior table
Anti-corrosion sealing ring is bonded on face, for the anti-corrosion sealing ring around being set on the outside of thick ring surrounding, the thickness ring is bonded and fixed to lid
It covers on body inner surface, the lid set main body is corresponding with water tank matching.
Further, it includes push rod, half lead ring and conducting wire that ring is touched in the frequency conversion half, and the push rod bottom end is welded with half
Lead ring, the conducting wire are electrically connected with metal ball, and half lead ring is set to sealing and turns on the left of electric block.
Further, the pump housing is identical as partial pressure pump configuration, and the antivibration inner seat is equipped with 3 altogether.
Further, the stressed plate is rectangular parallelepiped structure.
Further, the spring is made of spring steel, and elastic potential energy is good.
Further, the tank foot is made of stainless steel, and rust-preventing characteristic is strong.
(3) beneficial effect
The present invention compared with the existing technology, has the advantages that
It is poor to solve supply equipment triggering upconversion operation flexibility ratio in the prior art, it is difficult to which that fast frequency shift enhances water application efficiency
Problem installs antivibration inner seat additional in equipment base bottom inner portion and is conducive to slow down by being provided with frequency conversion touch-control mechanism and antivibration inner seat
Vibrating bring influences, good damping result；Frequency conversion touch-control mechanism triggering upconversion operation flexibility ratio is preferable, is conducive to triggering control manually
Upconversion operation is opened, water supply rate is accelerated, by turning rotating bar, dynamic contact plate is contacted with starting bar, and electromagnet obtains electric generation magnetic
Property, magnet at the same level, which moves up, to be pushed, and lower feeler lever is in contact with upper feeler lever, and motor is opened, and gear pinion rack moves down, and ring is partly touched in frequency conversion
It is contacted with metal ball, frequency conversion information passes to pressure foot, and then the pump housing, partial pressure pump frequency conversion starting, practical.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is frequency conversion touch-control mechanism structure schematic diagram of the invention；
Fig. 3 is antivibration inner seat structural schematic diagram of the invention；
Fig. 4 is water storage closure construction schematic diagram of the invention；
Fig. 5 is the partial enlarged view in Fig. 2 of the present invention at A.
In figure: water inlet closing disk -1, long tube -2, pressure gauge table -3, the pump housing -4, partial pressure pump -5, water storage cover -6, water tank -
7, sealing turn an electric block -8, frequency conversion touch-control mechanism -9, tank foot -10, even water composite bend -11, equipment base -12, pressure foot -13,
Ring -903, gear-are partly touched in antivibration inner seat -14, variable diameter compound tube -15, regulating valve -16, shell -901, upper plate -902, frequency conversion
904, metal ball -905, fixed board -906, rotating bar -907, threaded block -908, draw runner -909, dynamic contact plate -910, starting bar -911,
Little spring -912, electromagnet -913, magnet -914, slideway -915, balance weight -916, rack gear -917, motor -918, lower touching at the same level
Bar -919, upper feeler lever -920, stressed plate -141, spring lever -142, protective shell -143, indent cylinder -144, stripper plate -145, tiltedly
Bar -146, center cylinder pressure -148, lid set main body -61, anti-corrosion sealing ring -62, thick ring -63, push rod -9031, is partly led at spring -147
Ring -9032, conducting wire -9033.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the present invention provides a kind of with frequency-changing water supply device, including water tank
7, further includes:
Frequency conversion is opened for opening control manually by frequency conversion touch-control mechanism 9；
Antivibration inner seat 14, for slowing down the vibration generated when pump housing operating；
Wherein, frequency conversion touch-control mechanism 9 has the works of frequency conversion conversion.
Wherein, the fitting of frequency conversion touch-control mechanism 9 is installed on 7 surface of water tank, and sealing is fixedly installed on water tank 7 and turns electricity
Block 8, sealing turn electric block 8 and are electrically connected with pressure foot 13, and 7 top of water tank is nested with water storage capping 6, and 7 bottom end of water tank is welded with
Tank foot 10,10 bottom end of tank foot are plugged on equipment base 12, antivibration inner seat 14 are equipped with inside equipment base 12, in antivibration inner seat 14
It is fixedly installed with pressure foot 13, pressure foot 13 and the perforation of variable diameter compound tube 15 connect, and 15 side of variable diameter compound tube is embedded in installation on side
There is regulating valve 16,15 top of variable diameter compound tube and the perforation of long tube 2 are connected, be sealedly connected on the left of long tube 2 into water closing disk 1, long tube 2
Through water composite bend 11 is connected on the bottom end of right side, even water composite bend 11 connects with 7 bottom end of water tank, and long tube 2 is left
Side surface sealing is plugged with pressure gauge table 3, and pressure gauge table 3 is located at 4 front end of the pump housing, and 4 bottom end of the pump housing is nested in pressure foot 13, pump
Body 4 is set to 5 left side of partial pressure pump.
Wherein, frequency conversion touch-control mechanism 9 includes shell 901, upper plate 902, frequency conversion half touching ring 903, gear 904, metal
Ball 905, fixed board 906, rotating bar 907, threaded block 908, draw runner 909, dynamic contact plate 910, starting bar 911, little spring 912, electromagnetism
Iron 913, magnet 914, slideway 915, balance weight 916, rack gear 917, motor 918, lower feeler lever 919 and upper feeler lever 920 at the same level, it is described
901 left side top inner surface of shell is provided with slideway 915, and the shell 901 fits on 7 outer surface of water tank, the slideway
Balance weight 916 is slidably fitted on 915, the 902 right side bottom end of upper plate is connected with frequency conversion half and touches ring 903, and the frequency conversion half is touched
Ring 903 is located at about 905 two sides of metal ball, and 904 back side of the gear insertion is installed on motor 918, the gear 904 and tooth
Item 917 is meshed, and the metal ball 905 turns electric block 8 with sealing and is electrically connected, and upper feeler lever 920, institute are equipped on the left of the motor 918
It states feeler lever 920 to be located at right above lower feeler lever 919, is fastened with shell 901,907 grafting of rotating bar on the right side of the fixed board 906
In on shell 901, the rotating bar 907 is threadedly coupled with threaded block 908, and the dynamic contact plate 910 is slided along draw runner 909, described
Dynamic contact plate 910 is set to 911 front-right of starting bar, and dynamic 910 top left hand elasticity of the contact plate abutting has little spring 912, described to open
Lever 911 is electrically connected with electromagnet 913, and 913 upper horizontal of electromagnet is equipped with magnet 914 at the same level, peer's magnet
914 tops are connected with balance weight 916, and the antivibration inner seat 14 includes stressed plate 141, spring lever 142, protective shell 143, indent cylinder
144, stripper plate 145, brace 146, spring 147 and center cylinder pressure 148,141 bottom end of stressed plate are fastenedly connected with spring lever
142,141 top of the stressed plate locking is equipped with pressure foot 13, and 142 bottom end of spring lever is fixedly installed with stripper plate 145,
145 outer surface of stripper plate and 144 internal surface gaps of indent cylinder cooperate, and 144 bottom surface of indent cylinder is anchored on protective shell 143
On, 143 outer surface of the protective shell insertion is installed on inside equipment base 12, and the brace 146 connects with 141 hinge of stressed plate
It connects, 146 right side of brace is abutted with 147 elasticity of spring, and cylinder pressure 148 surface in center is fixedly welded on the right side of the spring 147.
Wherein, the water storage capping 6 includes that lid set main body 61, anti-corrosion sealing ring 62 and thick ring 63, the lid cover main body 61
Anti-corrosion sealing ring 62 is bonded in interior surface, the anti-corrosion sealing ring 62 is around set on 63 surrounding of thick ring outside, the thickness ring
63 are bonded and fixed on lid set 61 inner surface of main body, and the lid set main body 61 is corresponding with the matching of water tank 7.
Wherein, it includes push rod 9031, half lead ring 9032 and conducting wire 9033, the push rod 9031 that ring 903 is touched in the frequency conversion half
Bottom end is welded with half lead ring 9032, and the conducting wire 9033 is electrically connected with metal ball 905, and half lead ring 9032 is set to sealing
Turn electric 8 left side of block, half lead ring 9032 is semicircle ring structure, good with the contact effect of metal ball 905.
Wherein, the pump housing 4 is identical as partial pressure 5 structures of pump, and the antivibration inner seat 14 is equipped with 3 altogether, satisfies the use demand,
Use demand is good.
Wherein, the stressed plate 141 is rectangular parallelepiped structure, and force structure is relatively stable.
Wherein, the spring 147 is made of spring steel, and elastic potential energy is good.
Wherein, the tank foot 10 is made of stainless steel, and rust-preventing characteristic is strong.
Little spring 912 described in this patent is a kind of using the elastic machine components come work, made of elastic material
Deformation occurs under external force for part, restores to the original state again after removing external force, also makees " spring ", be generally made of spring steel, bullet
The complicated multiplicity of the type of spring mainly has helical spring, scroll spring, flat spring, heterotypic spring etc. by shape point；The motor
918, refer to a kind of calutron for realizing electric energy conversion or transmitting according to the law of electromagnetic induction, uses letter M (old mark in circuit
Mutatis mutandis D) it indicates, its main function is to generate driving torque, as electrical appliance or the power source of various machinery, model TOP-
12A+220V, structure is simple, low noise.
Working principle: when using with frequency-changing water supply device, water flows into long tube 2 from water inlet closing disk 1, through the pump housing 4, divides
Press pump 5 and pressure foot 13 fit through pipeline and the even connection of water composite bend 11, and water enters the storage of water tank 7, and water is straight
It connects in the user pipe for being supplied to and being connected with water tank 7 and supplies water, to avoid the equipment pump housing 4, partial pressure 5 long time runnings of pump
Vibration is generated, antivibration inner seat 14 is installed additional in 12 bottom inner portion of equipment base, transmits the force to spring when using 141 stress of stressed plate
Bar 142 is slowed down by stripper plate 145 and the oil liquid in indent cylinder 144, meanwhile, spring 147 and brace 146 cooperate into one
Walk slowing down vibration；Rotating bar 907 is turned, rotating bar 907 is in threaded block when accelerating water supply rate in triggering upconversion operation manually
Progressive to the left inside 908, dynamic contact plate 910 is slided on draw runner 909, is contacted with starting bar 911, and electromagnet 913 obtains electric generation magnetic
Property, electromagnet 913 is identical as 914 magnetism of magnet at the same level, and magnet 914 at the same level, which moves up, to be pushed, lower feeler lever 919 and upper 920 phase of feeler lever
Contact, motor 918 are opened, and 904 pinion rack 917 of gear moves down, and frequency conversion half is touched ring 903 and contacted with metal ball 905, frequency conversion information
Pressure foot 13 is passed to, and then the pump housing 4, partial pressure 5 variable frequency startings of pump, balance weight 916 cooperate slideway 915 to guarantee lower feeler lever 919
That moves is steady, and it is good to open control effect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, and the present invention makes
The standardized element used can commercially, and shaped piece can be ordered according to specification and attached drawing record
System, the specific connection type of each part are all made of the conventional means such as in the prior art mature tap rivet, welding, machinery,
Part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using connection side conventional in the prior art
Formula, this will not be detailed here.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. one kind has frequency-changing water supply device, including water tank (7), which is characterized in that further include: frequency conversion touch-control mechanism (9) uses
Frequency conversion is opened in opening control manually；Antivibration inner seat (14), for slowing down the vibration generated when pump housing operating；Wherein, the frequency conversion touching
Control the works that mechanism (9) have frequency conversion conversion.
2. according to claim 1 a kind of with frequency-changing water supply device, it is characterised in that: frequency conversion touch-control mechanism (9)
Fitting is installed on water tank (7) surface, and sealing is fixedly installed on the water tank (7) and turns electric block (8), the sealing turns electricity
Block (8) is electrically connected with pressure foot (13), and water tank (7) top is nested with water storage capping (6), water tank (7) bottom end
It is welded with tank foot (10), tank foot (10) bottom end is plugged on equipment base (12), is equipped with inside the equipment base (12)
Antivibration inner seat (14) is fixedly installed with pressure foot (13) on the antivibration inner seat (14), and the pressure foot (13) is combined with variable diameter
(15) perforation connection is managed, is embedded in and is equipped with regulating valve (16) on variable diameter compound tube (15) the side side, the variable diameter compound tube
(15) top and long tube (2) perforation connect, and are sealedly connected on the left of the long tube (2) into water closing disk (1), the long tube (2) is right
Through being connected with water composite bend (11) on the bottom end of side, even water composite bend (11) connect with water tank (7) bottom end,
Long tube (2) the left-hand face sealing is plugged with pressure gauge table (3), and the pressure gauge table (3) is located at the pump housing (4) front end, described
The pump housing (4) bottom end is nested on pressure foot (13), and the pump housing (4) is set on the left of partial pressure pump (5).
3. according to claim 1 a kind of with frequency-changing water supply device, it is characterised in that: frequency conversion touch-control mechanism (9)
Ring (903), gear (904), metal ball (905), fixed board (906), rotation are partly touched including shell (901), upper plate (902), frequency conversion
Bar (907), threaded block (908), draw runner (909), dynamic contact plate (910), starting bar (911), little spring (912), electromagnet
(913), magnet (914) at the same level, slideway (915), balance weight (916), rack gear (917), motor (918), lower feeler lever (919) and upper
Feeler lever (920), shell (901) left side top inner surface are provided with slideway (915), and the shell (901) fits in water storage
It on tank (7) outer surface, is slidably fitted with balance weight (916) on the slideway (915), bottom end connection on the right side of the upper plate (902)
There is frequency conversion partly to touch ring (903), the frequency conversion partly touches ring (903) and is located at metal ball (905) two sides up and down, gear (904) back
Face insertion is installed on motor (918), and the gear (904) is meshed with rack gear (917), the metal ball (905) and sealing
Turn electric block (8) to be electrically connected, is equipped with upper feeler lever (920) on the left of the motor (918), the upper feeler lever (920) is located at lower feeler lever
(919) it right above, is fastened with shell (901) on the right side of the fixed board (906), the rotating bar (907) is plugged in shell (901)
On, the rotating bar (907) is threadedly coupled with threaded block (908), and the dynamic contact plate (910) is slided along draw runner (909), described dynamic
Contact plate (910) is set to starting bar (911) front-right, and dynamic contact plate (910) the top left hand elasticity abutting has little spring (912),
The starting bar (911) is electrically connected with electromagnet (913), and electromagnet (913) upper horizontal is equipped with magnet at the same level
(914), described magnet (914) top at the same level is connected with balance weight (916), the antivibration inner seat (14) include stressed plate (141),
Spring lever (142), protective shell (143), indent cylinder (144), stripper plate (145), brace (146), spring (147) and center cylinder pressure
(148), stressed plate (141) bottom end is fastenedly connected with spring lever (142), and stressed plate (141) the top locking is equipped with
Pressure foot (13), spring lever (142) bottom end are fixedly installed with stripper plate (145), stripper plate (145) outer surface and pressure
The cooperation of groove cylinder (144) internal surface gaps, indent cylinder (144) bottom surface are anchored on protective shell (143), the protective shell
(143) outer surface insertion is installed on equipment base (12) inside, and the brace (146) connect with stressed plate (141) hinge, described
It is abutted on the right side of brace (146) with spring (147) elasticity, is fixedly welded on center cylinder pressure (148) table on the right side of the spring (147)
Face.
4. according to claim 2 a kind of with frequency-changing water supply device, it is characterised in that: the water storage covers (6) and includes
Lid covers main body (61), anti-corrosion sealing ring (62) He Houhuan (63), and it is close to be bonded with anti-corrosion in described lid set main body (61) interior surface
Seal ring (62), for the anti-corrosion sealing ring (62) around being set on the outside of thick ring (63) surrounding, the thickness ring (63) is bonded and fixed to lid
It covers on main body (61) inner surface, lid set main body (61) is corresponding with water tank (7) matching.
5. according to claim 3 a kind of with frequency-changing water supply device, it is characterised in that: ring (903) are partly touched in the frequency conversion
Including push rod (9031), half lead ring (9032) and conducting wire (9033), push rod (9031) bottom end is welded with half lead ring
(9032), the conducting wire (9033) is electrically connected with metal ball (905), and half lead ring (9032) is set to sealing and turns electric block (8) left side
Side.
6. according to claim 2 a kind of with frequency-changing water supply device, it is characterised in that: the pump housing (4) and partial pressure pump
(5) structure is identical, and the antivibration inner seat (14) is equipped with 3 altogether.
7. according to claim 3 a kind of with frequency-changing water supply device, it is characterised in that: the stressed plate (141) is length
Cube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638916.2A CN110219341A (en) | 2019-07-16 | 2019-07-16 | One kind having frequency-changing water supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638916.2A CN110219341A (en) | 2019-07-16 | 2019-07-16 | One kind having frequency-changing water supply device |
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| CN110219341A true CN110219341A (en) | 2019-09-10 |
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ID=67812470
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| CN201910638916.2A Pending CN110219341A (en) | 2019-07-16 | 2019-07-16 | One kind having frequency-changing water supply device |
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| CN207331855U (en) * | 2017-10-25 | 2018-05-08 | 陈奕彬 | A kind of water tank intelligently switches supply equipment |
| CN109258781A (en) * | 2018-10-30 | 2019-01-25 | 薛秀华 | A kind of preservation of fishery automatic water-replacing air interchanger |
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Application publication date: 20190910 |
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