CN204900273U - Gas heater's circulation booster pump - Google Patents
Gas heater's circulation booster pump Download PDFInfo
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- CN204900273U CN204900273U CN201520598864.8U CN201520598864U CN204900273U CN 204900273 U CN204900273 U CN 204900273U CN 201520598864 U CN201520598864 U CN 201520598864U CN 204900273 U CN204900273 U CN 204900273U
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- impeller
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Abstract
The utility model provides a gas heater's circulation booster pump, includes the pump body and is located the support of pump body below, the below of support is fixed with direct current motor, direct current motor's output shaft inserts and is located there is the magnetism rotor subassembly that lies in the support and fix the cover on it in the support, magnetism rotor subassembly is in direct current motor's drive is rotated down, be equipped with the magnetism impeller subassembly with the coaxial setting of magnetism rotor subassembly in the pump body, magnetism impeller subassembly is in the drive of magnetism rotor subassembly is rotated down, be equipped with the rivers passageway in the pump body, rivers passageway and magnetism impeller subassembly intercommunication. This circulation booster pump passes through the direct current motor drive, through the magnetic coupling transmission, and little, the high transmission efficiency of relative volume to realized hydroelectricly keeping apart completely, promoted the security and the reliability of circulation booster pump. The pressure boost usefulness that circulates in the gas heater can be arranged in to this circulation booster pump, also can the independent circulation turbocharging system of external conduct, and the usage is extensive.
Description
Technical field
The utility model relates to a kind of pump, particularly relates to a kind of circularly-supercharged pump.
Background technique
At present, gas water-heater product with circularly-supercharged function is commercially applied gradually, disclosed " a kind of Multi-functional gas water heater of such as Chinese patent CN203274227U, " this gas water-heater, comprise burner and heat exchanger assembly, the ignition circuit be made up of priming supply and igniter, burner and heat exchanger assembly are connected with intake pipe, outlet conduit and gas pipeline, gas pipeline is provided with solenoid valve, outlet conduit is provided with manual outlet valve, intake pipe is provided with suction booster, suction booster is connected with supercharging power supply and forms boost-up circuit, control switch is serially connected with in supercharging power loop, user can select suction booster to cut off or work by control switch, can make up tap water hydraulic not enough time the water heater defect that misfires, there is no the occasion of tap water, can fetch water from container, it is made normally to work, when misfiring, can also use as a pressurized machine, for washing machine etc. provides the water of enough pressure, be widely used in family, tourism, encamp without tap water, without the occasion of civil power, extend the Applicable scope of gas water-heater.
Gas water-heater uses quite general in cities and towns, be also promoted use, but when gas water-heater normally uses, its pressure of supply water General Requirements is at 0.25Kg/cm in some rural area
2above.At present, all supply water and adopt central water supply mode in most of cities and towns, therefore, the general floor tap water pressure not carrying out separately tap water pressurization more than four layers is just lower, water flow is less, affects the normal use of water heater, particularly in the water use peak phase, the floor gas water-heater of more than four layers can not use at all, brings impact to daily life; Be again use tap water rural area due to tap water water route long, its hydraulic pressure is just lower, and water flow is just less, uses the villager building of pool on top of building self-water-supplying, because villager's floor is general all little high, thus hydraulic pressure also can not be very high, therefore, uses gas water-heater also often to have little normal phenomenon in rural area, when the high-rise building therefore in cities and towns and rural area use water heater, not quite normal when water heater has, or even the problem that cannot use, its water heater uses applicability not high.Therefore, the effect of suction booster in water heater is just particularly important, and also gos deep into gradually for the research of circularly-supercharged pump.Present recycle pump generally adopts AC motor to drive, and this pump operation is reliable, powerful, but it is comparatively large to be limited to overall dimensions, the type integral body bulky dimensions installed, and therefore its application power is limited,
Model utility content
Technical problem to be solved in the utility model is to provide that a kind of volume is little, Safety performance is higher, and utilizes the circularly-supercharged pump of the gas water-heater of dc-couple motor.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of circularly-supercharged pump of gas water-heater, comprise the pump housing and be positioned at the support below the pump housing, it is characterized in that: the below of described support is fixed with direct current generator, the output shaft of described direct current generator inserts and is positioned at described support and it is fixed with the magnet rotor assembly being positioned at support, described magnet rotor assembly rotates under the driving of described direct current generator, the magnetic impeller assembly coaxially arranged with magnet rotor assembly is provided with in the described pump housing, described magnetic impeller assembly and described magnet rotor assembly are by Magnetic Phase mutual induction and rotate under the drive of magnet rotor assembly, flow channel is provided with in the described pump housing, described flow channel is communicated with magnetic impeller assembly.
Preferably, described magnet rotor assembly comprises the body of plate-like, and described body is provided with the rotor magnetic patch of the circumferential uniform intervals distribution along body.
Preferably, the lower surface of described body is provided with the equally distributed groove of circumference along body, rotor magnetic patch described in described groove internal fixtion, the opening sealing sealing of described groove.
Be convenient to prevent wearing and tearing install, the center of described body is provided with the center hole be fixedly connected with the output shaft of direct current generator, is provided with motor pad between described direct current generator and magnet rotor assembly, and the top of output shaft is fixed with locking nut.
Preferably, described magnetic impeller assembly comprises the discoid impeller body being positioned at below, described impeller body is fixed with the equally distributed impeller magnetic patch of circumference along impeller body, the top of described impeller body is coaxially fixed with impeller, described impeller comprises discoid bottom, and is positioned at the upper extension of the radial direction along bottom in bottom and along the equally distributed blade of circumference of bottom.
Preferably, the upper surface of described impeller body is provided with multiple along its circumferential equally distributed groove, impeller magnetic patch described in described groove internal fixtion, the center of described impeller is provided with central post holes, axle sleeve is provided with in described central post holes, described impeller body center has the perforate coaxial with described axle sleeve, and the top of described impeller is provided with the cover plate of ring-type.
For the ease of installing and processing, the described pump housing comprises fixing upper shell and the lower shell body forming containing space up and down, mutually isolated by isolating plate between described lower shell body and support, described isolating plate is provided with the newel extended in lower shell body, and sheathed described magnetic impeller assembly on described newel and this magnetic impeller assembly rotate around described newel.
Rotate to make magnetic impeller assembly, described rotor magnetic patch is identical with the number of described impeller magnetic patch and for even numbers, and in described rotor magnetic patch and impeller magnetic patch, the magnetic of each half is positive pole, and second half magnetic is negative pole, and the magnetic patch of the magnetic patch of positive pole and negative pole distributes separately.
Preferably, the both sides of described upper shell are respectively equipped with water intake and water outlet, form flow channel in described upper shell, between described upper and lower casing, be provided with dunnage and rubber pad, described dunnage with rubber pad is equipped with perforate and is communicated with space in upper and lower casing.
For the ease of sensor installation, water inlet on the described pump housing is provided with flow transducer interface for installing flow transducer, water outlet is provided with temperature sensor interface for mounting temperature sensor, and the pump housing is also provided with pressure sensor interface for setting pressure sensor.
Compared with prior art, the utility model has the advantage of that this circularly-supercharged pump is by DC motor Driver, by magnetic coupling transmission, relative volume is little, transmission efficiency is high, and achieve the completely isolated of water power, improve Security and the reliability of circularly-supercharged pump.This circularly-supercharged pump can be placed in gas water-heater and carry out circularly-supercharged use, also can external conduct independently circularly-supercharged system, of many uses.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the circularly-supercharged pump of gas water-heater of the present utility model.
Fig. 2 is the exploded view of the circularly-supercharged pump of gas water-heater of the present utility model.
Fig. 3 is the sectional view of the circularly-supercharged pump of gas water-heater of the present utility model.
Fig. 4 a is the exploded view of the magnetic impeller assembly of circularly-supercharged pump, and Fig. 4 b is the sectional view of the magnetic impeller assembly of circularly-supercharged pump.
Fig. 5 a is the exploded view of the magnet rotor assembly of circularly-supercharged pump, and Fig. 5 b is the sectional view of the magnet rotor assembly of circularly-supercharged pump.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As Figure 1-3, the circularly-supercharged pump of gas water-heater of the present utility model, comprises the pump housing 10 and is positioned at the support 3 below the pump housing 10, and be fixed on the direct current generator 4 below support 3.This pump housing 10 comprises the upper shell 1 and lower shell body 2 that combine between the higher and lower levels and form inner containing space.The both sides of described upper shell 1 are respectively equipped with water intake 11 and water outlet 12, connect extraneous water pipe respectively, and form flow channel 13 between water intake 11 and water outlet 12.Arrange magnetic impeller assembly 5 in described lower shell body 2, this magnetic impeller assembly 5 is connected with this flow channel 13, therefore, by the rotation of the impeller of magnetic impeller assembly 5, the flow rate of water flow in flow channel 13 is increased, and then the waterflow boosting in supply pipe.
The described pump housing 10 is mutually isolated with the support 3 of below, and be provided with magnet rotor assembly 6 in support 3, below support, 3 are fixedly connected with direct current generator 4, and this direct current generator 4 drives this magnet rotor assembly 6 to rotate, and then drives the rotation of magnetic impeller assembly 5.Described magnet rotor assembly 6 and magnetic impeller assembly 5 are equipped with the magnetic patch that circumferentially uniform intervals is arranged, be respectively rotor magnetic patch 63 and impeller magnetic patch 56, and by the Magnetic Phase mutual induction effect between magnetic patch, make the rotation of magnet rotor assembly 6 drive the rotation of magnetic impeller assembly 5.
The output shaft 41 of direct current generator 4 is upwards arranged, and insertion is positioned at support 3, output shaft 41 is fixed sheathed described magnet rotor assembly 6, and then the rotation of the output shaft 41 of this direct current generator 4, drives the rotation of magnet rotor assembly 6.
As shown in Fig. 5 a, 5b, be the schematic diagram of this magnet rotor assembly 6, this magnet rotor assembly 6 comprises the rotor body 61 of a plate-like, and the centre of this rotor body 61 has center hole 64 for being fixedly connected with output shaft 41.The lower surface of rotor body 61 is provided with multiple along the equally distributed groove 62 to fovea superior of its circumference, and groove 62 internal fixtion is provided with rotor magnetic patch 63 and the opening sealing of groove 62 is carried out sealing and is fixed in groove 62 by rotor magnetic patch 63.Also can be provided with motor pad 42 between this direct current generator 4 and magnet rotor assembly 6, the top of output shaft 41 is fixed with locking nut 43 for magnet rotor assembly 6 and output shaft 41 being fixed together.This rotor magnetic patch 63 is positioned at the groove 62 of rotor body 61, also can be located on the surface of rotor body 61, or embeds rotor body, as long as this rotor magnetic patch 63 can distribute by the circumferential uniform intervals along rotor body on rotor body.
Isolated by isolating plate 21 between support 3 and the pump housing, namely the top of support 3 is fixed with isolating plate 21, and this isolating plate 21 is the base plate of the lower shell body 2 of this pump housing, and is tightly connected between this isolating plate 21 and lower shell body 2 of top.The center of this isolating plate 21 is provided with the newel 22 arranged straight up, sheathed magnetic impeller assembly 5 on this newel 22, and this magnetic impeller assembly 5 with newel 22 for axle center rotate.
As Fig. 4 a, shown in 4b, described magnetic impeller assembly 5 comprises impeller body 51, this impeller body 51 is the parts that a discoid and center has perforate, the upper surface of this impeller body 51 is provided with multiple along its circumferential equally distributed shrinkage pool 52, shrinkage pool 52 internal fixtion is provided with impeller magnetic patch 56, this impeller body 51 upper surface on be fixedly connected with impeller 53, impeller 53 comprises discoid bottom 531 and the radial direction along bottom 531 be positioned on bottom 531 extends, the equally distributed blade 532 of circumference along bottom 531, this blade 532 upwards extends above surface, bottom 531 from discoid bottom 531, the center of this impeller 53 is provided with central post holes 533, the top of blade 532 is provided with the cover plate 54 of the ring-type covering impeller 53.Described cover plate 54, impeller 53 and bottom 531 are all coaxially arranged.The central post holes 533 of described impeller 53 is aimed at the perforate at impeller body 51 center, and be provided with axle sleeve 55 in the central post holes 533 at center, this axle sleeve 55 to be placed on outside newel 22 and to move around newel 22, this axle sleeve 55, impeller body 51 and impeller 53 and cover plate 54 are mutually permanently connected and form holistic magnetic impeller assembly 5, and impeller magnetic patch 56 is enclosed in the shrinkage pool 52 of impeller body 51 by the bottom 531 of impeller 53.Impeller magnetic patch 56 also can be embedded in the impeller pump housing 51, or is located on the surface of impeller body 51, as long as its axial uniform intervals along impeller body on impeller body 51 distributes.Above-mentioned cover plate 54, impeller 53, all to be interfixed by ultrasonic welding or injection moulding between axle sleeve 55 and impeller body 51.
This magnetic impeller assembly 5 is positioned at lower shell body 2, dunnage 7 and rubber pad 8 is also provided with between lower shell body 2 and upper shell 1, the top of this dunnage 7 and rubber pad 8 is upper shell 1, and dunnage 7 and rubber pad 8 all has perforate and be communicated with space between upper shell 1 and lower shell body 2.Be provided with packing ring 9 between axle sleeve 55 and upper shell 1, packing ring 9 is placed on newel 22, wearing and tearing when preventing magnetic impeller assembly 5 from rotating.
Above-mentioned magnetic impeller assembly 5 and magnet rotor assembly 6 are coaxially arranged, isolating plate 21 by the pump housing and underlying holder completely isolated, and be water route flowing in the pump housing, it is electric drive part below isolating plate 21, make water power completely isolated, the number of the rotor magnetic patch in magnet rotor assembly and the impeller magnetic patch in impeller assembly is all even numbers, and half is positive pole, half is negative pole, the equal interval of magnetic patch of positive pole and negative pole is placed, such as, rotor magnetic patch in this magnet rotor assembly and magnetic impeller assembly and impeller magnetic patch are 6, three positive poles and three negative poles, therefore be 6 polarity with magnetic impeller assembly and magnet rotor assembly, when magnet rotor assembly rotates under the driving of direct current generator 4, rotor magnetic patch on it and the impeller magnetic patch mutual induction in magnetic impeller assembly, magnetic impeller assembly is also rotated thereupon.Such structure, magnetic impeller assembly and magnet rotor assembly completely isolated, by magnetic coupling transmission, be more prone to the overload protection realizing motor, the safety and reliability of circularly-supercharged pump be all improved.
Water intake 11 place on the pump housing is provided with flow transducer interface 40 for installing flow transducer, and water outlet 12 place is provided with temperature sensor interface 20 for mounting temperature sensor, and the pump housing is also provided with pressure sensor interface 30 can setting pressure sensor.
This circularly-supercharged pump is by DC motor Driver, and by magnetic coupling transmission, relative volume is little, transmission efficiency is high, and achieves the completely isolated of water power, improves Security and the reliability of circularly-supercharged pump.This circularly-supercharged pump can be placed in gas water-heater and carry out circularly-supercharged use, also can external conduct independently circularly-supercharged system, of many uses.
Although more than describe in detail preferred embodiment of the present utility model, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the circularly-supercharged pump of a gas water-heater, comprise the pump housing (10) and be positioned at the support (3) of the pump housing (10) below, it is characterized in that: the below of described support (3) is fixed with direct current generator (4), the output shaft (41) of described direct current generator (4) inserts and is positioned at described support (3) and it is fixed with the magnet rotor assembly (6) being positioned at support (3), described magnet rotor assembly (6) is rotated under the driving of described direct current generator (4), the coaxial magnetic impeller assembly (5) arranged with magnet rotor assembly (6) is provided with in the described pump housing (10), described magnetic impeller assembly (5) and described magnet rotor assembly (6) are by Magnetic Phase mutual induction and rotate under the drive of magnet rotor assembly (6), flow channel (13) is provided with in the described pump housing (10), described flow channel (13) is communicated with magnetic impeller assembly (5).
2. circularly-supercharged pump as claimed in claim 1, it is characterized in that: described magnet rotor assembly (6) comprises the body (61) of plate-like, described body (61) is provided with the rotor magnetic patch (63) of the circumferential uniform intervals distribution along body (61).
3. circularly-supercharged pump as claimed in claim 2, it is characterized in that: the lower surface of described body (61) is provided with the equally distributed groove of circumference (62) along body (61), rotor magnetic patch (63) described in described groove (62) internal fixtion, the opening sealing sealing of described groove (62).
4. circularly-supercharged pump as claimed in claim 3, it is characterized in that: the center of described body (61) is provided with the center hole (64) be fixedly connected with the output shaft of direct current generator (4) (41), be provided with motor pad (42) between described direct current generator (4) and magnet rotor assembly (6), the top of output shaft (41) is fixed with locking nut (43).
5. the circularly-supercharged pump according to any one of claim 2-4, it is characterized in that: described magnetic impeller assembly (5) comprises the discoid impeller body (51) being positioned at below, described impeller body (51) is fixed with the equally distributed impeller magnetic patch (56) of circumference along impeller body (51), the top of described impeller body (51) is coaxially fixed with impeller (53), described impeller (53) comprises discoid bottom (531), with be positioned at the upper extension of the radial direction along bottom (531) in bottom (531) and along the equally distributed blade of circumference (532) of bottom (531).
6. circularly-supercharged pump as claimed in claim 5, it is characterized in that: the upper surface of described impeller body (51) is provided with multiple along its circumferential equally distributed shrinkage pool (52), impeller magnetic patch (56) described in described shrinkage pool (52) internal fixtion, the center of described impeller (53) is provided with central post holes (533), axle sleeve (55) is provided with in described central post holes (533), described impeller body (51) center has the perforate coaxial with described axle sleeve (55), and the top of described impeller (53) is provided with the cover plate (54) of ring-type.
7. circularly-supercharged pump as claimed in claim 1, it is characterized in that: the described pump housing (10) comprises fixing upper shell (1) and the lower shell body (2) forming containing space up and down, mutually isolated by isolating plate (21) between described lower shell body (2) and support (3), described isolating plate (21) is provided with the newel (22) extended in lower shell body (2), and described newel (22) goes up sheathed described magnetic impeller assembly (5) and this magnetic impeller assembly (5) rotates around described newel (22).
8. circularly-supercharged pump as claimed in claim 1, it is characterized in that: described rotor magnetic patch (63) is identical with the number of described impeller magnetic patch (56) and for even numbers, and the magnetic of each half is positive pole in described rotor magnetic patch (63) and impeller magnetic patch (56), second half magnetic is negative pole, and the magnetic patch of the magnetic patch of positive pole and negative pole distributes separately.
9. circularly-supercharged pump as claimed in claim 7, it is characterized in that: the both sides of described upper shell (1) are respectively equipped with water intake (11) and water outlet (12), flow channel (13) is formed in described upper shell (1), be provided with dunnage (7) and rubber pad (8) between described upper and lower casing, described dunnage (7) with rubber pad (8) is equipped with perforate and is communicated with space in upper and lower casing.
10. circularly-supercharged pump as claimed in claim 9, it is characterized in that: water intake (11) place on the described pump housing is provided with flow transducer interface (40) for installing flow transducer, water outlet (12) place is provided with temperature sensor interface (20) for mounting temperature sensor, and the pump housing (10) is also provided with pressure sensor interface (30) for setting pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598864.8U CN204900273U (en) | 2015-08-11 | 2015-08-11 | Gas heater's circulation booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598864.8U CN204900273U (en) | 2015-08-11 | 2015-08-11 | Gas heater's circulation booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900273U true CN204900273U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520598864.8U Active CN204900273U (en) | 2015-08-11 | 2015-08-11 | Gas heater's circulation booster pump |
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| Country | Link |
|---|---|
| CN (1) | CN204900273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065291A (en) * | 2015-08-11 | 2015-11-18 | 宁波方太厨具有限公司 | Circulatory boosting pump of gas water heater |
| CN107366624A (en) * | 2016-05-11 | 2017-11-21 | 刘刚 | A kind of electronic water pump |
-
2015
- 2015-08-11 CN CN201520598864.8U patent/CN204900273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065291A (en) * | 2015-08-11 | 2015-11-18 | 宁波方太厨具有限公司 | Circulatory boosting pump of gas water heater |
| CN107366624A (en) * | 2016-05-11 | 2017-11-21 | 刘刚 | A kind of electronic water pump |
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| GR01 | Patent grant |