CN2743570Y - Gas water heater hydro power generating device - Google Patents

Abstract

The utility model discloses a gas water heater waterpower device, which comprises a housing, a generator and a hydraulic turbine, wherein, the housing is provided with a first assembly room and a second assembly room and is provided with a water inlet end and a discharge end which are communicated with the second assembly room; the generator which is installed in the first assembly room of the housing is mainly divided into an armature, a magnetic field framework and an armature drive piece; the hydraulic turbine assembled in the second assembly room comprises a wheel blade assembly and a scroll housing, and the scroll housing is provided with a water inlet and a water outlet. The wheel blade assembly is provided with a set of magnetic ingots, the armature drive piece of the generator is also provided with a set of magnetic ingots, the two sets of magnetic ingots are all retained to be positioned by a retaining ring, and more than two magnetic poles are respectively formed. The utility model just needs minor water flow energy to push the wheel blade assembly to rotate, the armature is made to rotate in a stationary magnetic field, and therefore, a voltage is inducted on a coil to provide the gas water heater for power utilization.

Description

The gas heater hydroelectric installation

Technical field

The utility model relates to a kind of gas heater hydroelectric installation, or rather, is that a kind of flow energy that will flow through water heater is converted to electric energy, with the hydroelectric installation of supply water heater electricity consumption.

Background technique

No. 90202944 announcement of the novel patent of TaiWan, China a kind of " fine motion type hydroelectric generator ", this generator is to utilize the hydro powered water turbine, drives generator by water turbine again and produces direct current, supply water heater electricity consumption.

Yet, this known hydroelectric generator still has a little disappearance, be that current can only flow into the rotation of vane chambers promotion wheel blade from unique water intake, its as a result wheel blade can only receive the energy of folk prescription to current, making that wheel blade is stressed can't be even, wheel blade is subjected to unidirectional water impact simultaneously, can produce bigger noise.

Utility application number 200420001009.6 " the gas heater hydroelectric installations " of claimant's creation can receive the energy of reciprocity direction current because of making wheel blade, and one side has improved the stability when wheel blade turns round, produce big and more stable voltage to drive generator, simultaneously also significantly reduce the noise that the water impact wheel blade is produced, can effectively solve the disappearance of Taiwan patent case.

Yet described patent case all is a magnetic field effect of utilizing pole ring (annular poles that promptly has magnetic) to produce, and armature is changeed together with wheel blade.Because pole ring is the configuration of ring-type, furthermore magnetic intensity is less relatively, for obtaining bigger magnetic intensity, the volume of pole ring and weight are also bigger, need bigger flow energy could promote wheel blade and rotate, in case during the hydraulic pressure reduction, wheel blade reduces because of flow energy, the speed that rotate in magnetic field is slack-off, and the voltage of generator generation as a result is less, and is also unstable.

Summary of the invention

The purpose of this utility model provides a kind of gas heater hydroelectric installation, this hydroelectric installation only needs less flow energy just can promote the rotation of wheel blade assembly, armature is rotated in a static magnetic field, thus on coil induction one voltage, with the electricity consumption of supply gas heater.

For achieving the above object, the utility model is taked following design proposal: a kind of gas heater hydroelectric installation comprises: a shell has first and second assembly room, and has a feed-water end and an outflow end and the communication of second assembly room; One generator is installed on first assembly room of shell, mainly is divided into armature, magnetic field framework and armature actuator three parts; One water turbine is disposed at second assembly room of shell, comprises a wheel blade assembly and a volute, and this volute has water intake and drain opening; It is characterized in that: the wheel blade assembly has one group of magnetic ingot, and the armature actuator of generator also has one group of magnetic ingot, and two groups of magnetic ingots are all remained in the location by a retaining ring, and form plural magnetic pole respectively.

The utility model has the advantages that: the utility model gas heater hydroelectric installation comprises a shell with feed-water end and outflow end; One is installed on the water turbine in the shell; One is disposed at the generator in the shell; Wherein, the wheel blade assembly of water turbine is accepted the energy of current and is rotated, and has one group of magnetic ingot; The armature actuator of generator also has one group of magnetic ingot, and two groups of magnetic ingots are all remained in the location by a retaining ring, and form plural magnetic pole respectively, the armature actuator is rotated with wheel blade because of magnetic field effect, and make armature with changeing, cuing off static magnetic field, thus on coil induction one voltage.This shows that the utility model gas heater hydroelectric installation only needs less flow energy just can promote the rotation of wheel blade assembly, armature rotated in a static magnetic field, thus on coil induction one voltage, to supply the gas heater electricity consumption.

Accompanying drawing is simple and clear

Fig. 1 is the utility model one embodiment's a gas heater hydroelectric installation sectional drawing

Fig. 2 is the exploded view of hydroelectric installation

Fig. 3 is not for containing the generator sectional drawing of armature actuator

Fig. 4 is the partial exploded view of generator

Fig. 5 is the exploded view of armature actuator

Fig. 6 is the exploded view of defeated leaf assembly

Sectional drawing when Fig. 7 works for hydroelectric installation, wherein arrow is represented flow path

Fig. 8 is the A-A sectional drawing of Fig. 7

Fig. 9 is the sectional drawing that is similar to Fig. 7, situation when showing the pressure-limit valve start

Figure 10 is another embodiment's of the utility model a gas heater hydroelectric installation sectional drawing, shows that the pressure-limit valve of another pattern is closing the valve position situation

Figure 11 is the sectional drawing that is similar to Figure 10, shows that the pressure-limit valve start becomes to open the valve position situation

Embodiment

As Fig. 1, Fig. 2, Figure 10, shown in Figure 11, a kind of gas heater hydroelectric installation comprises: a shell 1 has first and second assembly room 14,15, and has a feed-water end 16 and an outflow end 17 and 15 communications of second assembly room; One generator 3 is installed on first assembly room 14 of shell 1, mainly is divided into armature 31, magnetic field framework 32 and armature actuator 33 3 parts; One water turbine 5 is disposed at second assembly room 15 of shell 1, comprises a wheel blade assembly 51 and a volute 61, and this volute 61 has water intake 62 and drain opening 63; It is characterized in that: wheel blade assembly 51 has one group of magnetic ingot 55, and the armature actuator 33 of generator 3 also has 36, two groups of magnetic ingots of one group of magnetic ingot all to be remained in the location by a retaining ring, and forms plural magnetic pole respectively.

The utility model also comprises a pressure-limit valve 7, and pressure-limit valve 7 has a valve plug 71 that is held in volute 61, and has a pressure spring 74, an end of this spring 74 to prop up to be held in valve plug 71, and the other end props up and is held in shell 1, valve plug 71 is remained on close valve position.Valve plug 71 by a material full of elasticity for example rubber-moulding form, 71 of this valve plugs are held in the shoulder 65 of volute 61, and between second housing 12 and cap 13, form airtight reliably, it has one and is positioned at central weep hole 72, this weep hole 72 faces the drain opening 63 of volute 61, and the current that flow into 51 rotations of volute 61 promotion wheel blade assemblies are to discharge volutes 61 from drain opening 63 and weep hole 72.Because valve plug 71 materials are softer, so at its mounted on surface one packing ring 73, with support pressure spring 74, the other end of this spring 74 then props up and is held in cap 13, with its elastic-restoring force of nationality valve plug 71 is often closely agreed with volute 61, only discharge the interior current of volutes 61 by weep hole 72.

As shown in Figure 1 and Figure 2, shell 1 is wherein combined by one first housing 11, one second housing 12 and a cap 13, utilizes the screw locking each other more together.Wherein, first housing 11 defines one first assembly room 14, to admit generator 3; Second housing 12 and cap 13 define one second assembly room 15 jointly, so that water turbine 5 and pressure-limit valve 7 to be installed.Feed-water end 16 is located at second housing 12, and outflow end 17 is located on the cap 13, and both all link up with second assembly room 15, and presents with the pattern of pipe joint respectively, is convenient to connect the cold water pipeline (figure does not show) of water heater, with the energy drives water turbine 5 of nationality current.

Again as depicted in figs. 1 and 2, in generator 3, armature actuator 33 is incorporated into armature shaft 34, one hole 35 (as shown in Figure 5) is respectively arranged on the plural position of halving of circumferential part, so that a magnetic ingot 36 with magnetic to be installed respectively, this equimagnetic ingot 36 is also remained in the location by a snare in the retaining ring 37 of armature actuator 33.Because therefore retaining ring 37 can be formed plural magnetic pole with magnetic ingot 36 by magnetic attraction, the pole ring that this design is commonly used has volume and the littler advantage of weight, and can obtain stronger magnetic field.Armature 31 driven by armature actuator 33 and when in magnetic field framework 32, rotating the coil 38 of (as shown in Figure 3) armature 31 will cut off static magnetic field, thereby on coil 38 induction one voltage.Magnetic field is herein produced by the pole ring 39 that is installed in magnetic field framework 32 inner faces.

As Fig. 1, shown in Figure 2, in water turbine 5,51 of wheel blade assemblies are held in a rachis 52 rotations, mainly by a wheel blade body 53, one retaining ring 54 and one group of magnetic ingot 55 are formed, this wheel blade body 53 has the fitting recess 56 (as shown in Figure 6) of a ring-type, retaining ring 54 is can be by the made of magnetic attraction, and encapsulation is in the newel 57 of wheel blade body 53, magnetic ingot 55 equidistantly is arranged in the fitting recess 56, and remain in the location by retaining ring 54, take this to form plural magnetic pole, the pole ring that this design is equally commonly used has volume and the littler advantage of weight, and can obtain stronger magnetic field.The water intake 62 of volute 61 is that 180 degree are located at around the shell wall at interval, and drain opening 63 is substantially cross, and volute 61 has the plural fence 64 around drain opening of being erected in 63, and these fence 64 are arranged in ring-type, go in the volute 61 to prevent the foreign material adverse current.

The hydroelectric installation 10 of Zu Chenging in view of the above, as shown in Figures 7 and 8, current are to flow into from water intake 62 to promote wheel blade assembly 51 in the volute 61, discharge outside the volute 61 by drain opening 63 again, make wheel blade assembly 51 can accept the energy of current and rotate,, and make electric frame 31 with changeing so armature actuator 33 rotates with wheel blade assembly 51 because of magnetic field effect, cuing off static magnetic field, thus on coil 38 induction one voltage.This voltage is powered to gas heater via the electrode 41 that the slip ring 40 that rotates together with armature shaft 34 exports end cap 43 to.

In preferred embodiment, as shown in Figure 3, Figure 4, can on two electrodes 41, establish a carbon brush 42 respectively, make slip ring 40 do sliding contact with carbon brush 42 continuously, guarantee that voltage can stably export electrode 41 to.

This pressure-limit valve 7 has a material full of elasticity, the valve plug 71 of rubber-moulding for example, 71 of this valve plugs are held in the shoulder 65 of volute 61, and between second housing 12 and cap 13, form airtight reliably, it has one and is positioned at central weep hole 72, this weep hole 72 faces the drain opening 63 of volute 61, and the current that flow into 51 rotations of volute 61 promotion wheel blade assemblies are to discharge volutes 61 from drain opening 63 and weep hole 72.Because valve plug 71 materials are softer, so at its mounted on surface one packing ring 73, to support a pressure spring 74, the other end of this spring 74 then props up and is held in cap 13, with its elastic-restoring force of nationality valve plug 71 is often closely agreed with volute 61, only discharge the interior current of volutes 61 by weep hole 72.

Pressure-limit valve 7 is used for the do-part drain function.As shown in Figure 9, when the hydraulic pressure in hydroelectric installation 10 surpassed the default pressure (being the restoring force of spring 74) of pressure-limit valve 7, valve plug 71 was opened automatically, excessive water is flowed through discharged by the gap 75 of 71 of volute 61 and valve plugs, does not make in its inflow volute 61.When in case hydraulic pressure drops to preset pressure, valve plug 71 is closed (as shown in Figure 7) automatically because of the restoring force of spring 74, only allow current to flow into and promote 51 rotations of wheel blade assembly in the volute 61 from water intake 62, and, make and rotate in magnetic field framework 32 with the coaxial armature 31 of armature actuator 33 and produce direct current because of magnetic field effect drives armature actuator 33 rotations of generator 3.

As Figure 10, shown in Figure 11, another embodiment of the utility model, it comprises a pressure-limit valve 7a who is installed on the feed-water end 16 of shell 1, and Figure 10 shows the thin portion of this pressure-limit valve 7a in hydroelectric installation 10a.The feed-water end 16 of shell 1 and outflow end 17 are to be formed at bottom 13 simultaneously, and this feed-water end 16 is linked up the water intake 62 of volutes 61 with a duct 18, and between the outflow end 17 of shell 1 and a path 19 is arranged, it is defined by a valve seat 20 and forms; This pressure-limit valve 7a comprises the section bar axle 76 of across haply, and its front end is fixed a valve plug 78 with screw 77, and has 79 of pressure springs to be held in the back of the end and the valve seat 20 of bar axle 76.Its elastic-restoring force of mat makes valve plug 78 fronts frequent and valve seat 20 keep closely agreeing with, and with closed access 19, this moment, current rotated from water intake 62 inflow volutes 61 interior promotion wheel blade assemblies 51 via duct 18.

Figure 11 shows that valve plug 78 was opened automatically, the situation that excessive current are discharged via outflow end 17 from path 19 when the hydraulic pressure among the hydroelectric installation 10a surpassed the default pressure of pressure-limit valve 7a.When hydraulic pressure dropped to preset pressure, the restoring force of spring 79 can make valve plug 78 closed access 19 once again.Because Figure 10 is identical with a last embodiment's electricity generating principle with hydroelectric installation 10a shown in Figure 11, so further specify real unnecessary.

Certainly, the foregoing description can be under the scope that does not break away from this creation in addition some variations, so above explanation comprises and accompanying drawing shown in whole items should be considered as exemplary and non-limiting.

Claims (5)

1, a kind of gas heater hydroelectric installation comprises:

One shell has first and second assembly room, and has a feed-water end and an outflow end and the communication of second assembly room;

One generator is installed on first assembly room of shell, mainly is divided into armature, magnetic field framework and armature actuator three parts;

One water turbine is disposed at second assembly room of shell, comprises a wheel blade assembly and a volute, and this volute has water intake and drain opening;

It is characterized in that: the wheel blade assembly has one group of magnetic ingot, and the armature actuator of generator also has one group of magnetic ingot, and two groups of magnetic ingots are all remained in the location by a retaining ring, and form plural magnetic pole respectively.

2, gas heater hydroelectric installation as claimed in claim 1 is characterized in that: comprise a pressure-limit valve, described pressure-limit valve has a valve plug that is held in volute, and a pressure spring arranged, one end of this spring props up and is held in valve plug, and the other end props up and is held in shell, valve plug is remained on close valve position.

3, gas heater hydroelectric installation as claimed in claim 1, it is characterized in that: comprise a pressure-limit valve that is installed on the feed-water end of shell, this feed-water end is linked up the water intake of volute with a duct, and between the outflow end of shell and a path is arranged, it is defined by a valve seat and forms; This pressure-limit valve comprises a bar axle, and its front end is in conjunction with a valve plug, and has a pressure spring to prop up the back that is held in bar the tip of the axis and valve seat.

4, gas heater hydroelectric installation as claimed in claim 2 is characterized in that: volute has around the drain opening of being erected in and is arranged in the plural fence of ring-type.

5, as claim 1 or 2 or 3 or 4 described gas heater hydroelectric installations, it is characterized in that: generator is located at the carbon brush of output electrode and the slip ring of armature shaft is done sliding contact with a pair of.

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