ES2384837B1 - POWER STATION FOR ELECTRICAL ENERGY PRODUCTION. - Google Patents

Abstract

Central for the production of electric energy. # The central has two production systems (S), arranged in parallel in a redundant manner on a support structure (E). Each system has a reducing motor (2) initially driven and if it results from an external power source (1); groups of electric generators (3, 4) connected to distribution lines (L), located one above the other and where in addition the generators of each group are arranged alternately on respective levels (7-8, 5-6) with a separation default vertical; trailing pulleys (9) open to the rotation axes of the generators and on the motor shaft (2); a tension belt (10) forming a closed loop; a first switch-switch (14) electrically connected to one of the generators (3A) and connected to a supply outlet (15) or to one or more accumulators (AC); a second switching distributor (33), connected to another of the generators (3F) to apply the supply output (15) to a reverse converter (CI) for service supply (SC); and a counter (CR) connected to the general direct current supply output to measure the total of the latter.

Description

Title

Power plant for electricity production.

Scope and prior art

The importance of the economic and ecological production sector and the distribution of distribution companies to which the energy produced by means of the energy contribution from many different sources, in many cases supported by the administrations of the most of the countries, whose distribution companies will reach the energy produced in the form of direct current that will be transformed into alternating in their own facilities or transformed into alternating, if so requested.

That is why it is of the greatest importance to obtain as much energy as possible, the security of its supply and the avoidance of power outages caused by machinery breakdowns.

The invention aims to develop a new method of transforming mechanical energy into electrical energy, independent of the origin of the energy supply from the initial source, which consists of at least two identical systems with the possibility of simultaneous action, which allow the stop of one of them, while the remaining, or one or several of the remaining remain in action, to avoid the cessation of supply.

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,

Of what is known by the applicant in the state of the art, despite the profusion existing in this sector, there are no precedents to achieve the greatest use through a multiplicity of systems in the same plant, to avoid risk of supply failures due to breakdowns and even the reduction of the necessary space.

Object of the invention

The object of the invention is the development of a power plant by transformation of mechanical energy, initially fed and when necessary by an external energy source, which allows the state of the art described above to be overcome.

This objective is achieved through the characteristics indicated in claim 1. Other

objectives

Y advantages additional be reach to through from

the

features indicated in  the reivin dicacio nes

Dependents

According to the invention, it is based on a plant for the production of electrical energy by transformation of mechanical energy initially fed and when it is relevant by an external energy source, characterized in that it comprises at least two production systems, arranged in parallel in a manner redundant on a support structure, each of said systems being constituted by:

a reducing motor, with a rotating inlet driven in principle and when convenient by the external power source and a force output shaft, which is located on the support structure;

-

a plurality of electric generators, such as coils or alternators whose respective voltage outputs are connected to respective electric distribution lines, said generators being arranged on said support structure in a first group of generators located below the reducing motor and a second group of generators in turn located below

of the

first group, from way that the respective axes from

turn

from the generators from every group Y he tree from the

exit

from force of the engine reducer is it so contents in

parallel horizontal planes between and where in addition the axis of rotation of the generators of each respective group are arranged alternately on two respective levels with a predetermined vertical separation;

plurality of drive pulleys each one drawn on the respective axes of rotation of the generators and the output shaft of the reduction motor, so that said plurality of pulleys are contained in the same vertical plane, where said pulleys are driven by a traction belt arranged in a closed circuit which is tensioned by means of a first tensioning guide provided between the pulley of the reducing motor and the adjacent generator pulley closest to the first group of generators, a second tensioning guide provided between the pulley of the reducing motor and the adjacent adjacent generator pulley of the second group of generators and an adjustable tensioner that is in an intermediate position between the first and second tensioning guides;

a first switch-switch connected to the voltage output of one of the generators of the first group of generators to apply the generated current either to a supply output or to an accumulator or set of them; Y

-

a second switching distributor, connected to the voltage output of another of the generators of the first group (3F) to apply its generated current either to the supply output (15), or to a reverse converter (eI) to provide an electrical voltage alternates to meet the consumption of the services of the plant (Se), such as control and alarm devices, lighting, air conditioning and PA systems, auxiliary external output line (34) and the like.

According to an additional feature of the invention, an advantage results when the voltage output of at least one of the generators is used to optionally feed the reducing motor.

According to another additional feature of the invention, it is advantageous that each generator is connected to a respective control indicator apparatus, with at least one ammeter and a voltmeter, as well as to a respective optical or acoustic alarm element.

In accordance with another additional feature, it is advantageous that a meter that evaluates the amount of voltage transmitted is incorporated into the supply output.

Also according to a further feature of the invention it is advantageous that the traction belt has a polygonal cross-section, the pulley throat being configured correspondingly for tight coupling of the traction belt.

Even in accordance with a further feature of the invention, the structure that supports the above elements is advantageously constituted by a

plurality of columns U-shaped internal profile or similar, suitable for the passage of electricity conductive cables and three plates located horizontally and equidistant from each other joined to the columns, the first and third of equal dimensions and the intermediate one centered on its horizontal plane and narrower than the other two to determine respectively the floor of a lower floor, the floor of the central part of an upper floor, narrower than the previous one and that of a roof covering of the same width as the lower floor.

Also in accordance with an additional feature of the invention, it is advantageous to arrange on the lower plate and which constitutes the floor or floor of the lower floor, respective supports on which the respective generators of the first group are fixed.

According to another additional feature of the invention, it is advantageous to have respective supports on which the respective generators of the second group are fixed on the constituent plate of the floor or floor of the upper floor.

In accordance with another additional feature of the invention, a support is provided on the upper plate on which the reduction motor is fixed.

Also according to an additional feature of the invention, the distribution of the lower floor of the structure is provided with an access hall to the machinery for each of the production systems and an intermediate passage between each of them. While the upper plate, narrower, houses the supports with their machines and a unique access aisle located between every two systems.

In accordance with an additional feature of the invention the structure is equipped with stairs

laterals for access from the lower floor to the upper floor and stairs for communication between the upper floor and the surface and the roof deck, whereby the wiring that conducts the electrical energy obtained for supply to the target companies emerges, as well as fixed or mobile protection and security lattices and additional elements such as doors and / or closures to access the corridors.

Brief description of the drawings

Other features and advantages of the invention will result more clearly from the description that follows made with the help of the attached drawings, referring to an example of non-limiting execution and in which:

Figure 1 shows a schematic view in front elevation of a power plant for the production of electrical energy, including the schematic distribution of the electrical wiring according to the invention showing only one of the production systems.

Figures 2 and 3 schematically represent respective top plan views of the upper and lower floors of the plant according to Figure 1.

The

figure 4 sample a view in section of the

coupling

from the belt from traction Y the pulleys from

drag

from the generators from the central according to the

figural

Figures 5 and 6 illustrate respective side elevation views of the support structure showing the outer lattices.

Figure 7 is a front elevational view of the support structure showing the case of being covered by one or more lattices.

Figure 8 shows a top plan view of the support structure of the plant according to Figure 1 in which the wiring distribution of both systems can be seen.

Detailed description of a preferred embodiment

As shown in the drawings, the plant for the production of electrical energy consists of an external energy source 1 and at least two production systems S,

ready

in parallel from way redundant on a

structure

from support E.

How

may be seen with higher detail to through from the

Figures 1 to 3, each of the production systems S has a reduction motor 2 with a rotating input 20 initially driven and when required by the external power source and a force output shaft 21 which is located on the support structure .

In the figures it can be seen that a group of electric generators designated in general with reference 3, composed of individual generators 3A, 3B, 3C, 3D, 3E, 3F, and a group of generators designated in general with reference 4 and consisting of individual generators 4A, 4B, 4C, 40, 4E, 4F, such as coils or alternators with respective voltage outputs 30, 40 connected to respective power distribution lines

L.

These generators are arranged on the support structure E in a first group of generators 4 located below the reduction motor 2 and a second group of generators 3 located below the first group: It can be seen that the respective rotation axes 31, 41 of the generators of each group and the shaft of the force output 21 of the reduction motor 2 are contained in horizontal planes parallel to each other; Furthermore, the rotation axes 31, 41 of the generators of each respective group are alternately arranged on two respective levels.

6, 7-8 with a predetermined vertical separation.

It can also be seen in the figures that drive pulleys 9, each one drawn on the respective rotation axes 31, 41 of the generators 3, 4 and the output shaft 21 of the reduction motor 2. Additionally, it can be seen that these pulleys of drag 9 are arranged so that they are contained in the same vertical plane and are driven in rotation by means of a tension belt 10 arranged following a closed loop.

For proper transmission between the drive belt 10 and the pulleys 9, the closed loop forming the drive belt is tensioned by means of a first tensioning guide 11 provided between the pulley of the reduction motor 2 and the pulley of the adjacent generator 4 more near the first group of generators, as well as by a second tensioning guide 12 provided between the pulley of the reduction motor 2 and the pulley of the adjacent adjacent generator of the second group of generators 3. Additionally, an adjustable tensioner 13 is provided which is located in a intermediate position between the first and second tensioning guides 11,

12.

As can be seen additionally by Figure 4, the tension belt 10 has a cross-sectional shape.

polygonal, the throat 90 of the pulleys being configured

from

way correspondent, is provision guarantees a

coupling

tight from the belt from traction on the

throat of

the pulley

It can also be seen in Figure 1 that a first switch-distributor 14 is connected to the voltage output 30 of one of the generators of group 3, the generator 3A, in order to apply the generated current well to a supply output 15, either towards one or several AC accumulators provided for this purpose.

Likewise, it can be seen in FIG. 1 that a second switching distributor 33 is connected to the voltage output 30 of the generator 3F of the generator group 3, so as to apply its generated current either to the supply outlet 15, or to a reverse converter Cl in order to provide an alternating electrical voltage to meet the consumption of the services of the plant, such as control and alarm devices, lighting, air conditioning and PA systems, supply output counter, external auxiliary output line 34, for supply of any device not provided in principle and any other generally designated by the reference SC.

As can also be seen in Figure 1, the voltage output 40 of one of the generators 4C of the first group 4 is used to optionally feed the reducing motor

2. Additionally each of the generators 3 and 4 of the two groups are connected to a respective control indicator device lS, with at least one ammeter and voltmeter not shown, as well as to a respective optical or acoustic alarm element AS .

As can be seen through the figures, the support structure E is essentially constituted by a

plurality of columns 16 and three plates 17, 18, 19, located horizontally and equidistant from each other joined to columns 16, to determine respectively the floor of a lower floor PLI, the floor of a higher floor PLS, and the one roof cover T. Plates 17 and 19 are of equal measures, while the 18 is narrower and is located in the center of the upper floor PLS, the void being found on both sides of it.

Even if it is not represented, columns 16 can be configured with an internal U-shaped profile or similar, suitable for the passage of the central wiring.

It can be seen that on the lower plate 17 and constituting the floor or floor of the lower floor, respective supports 22, 23 are provided on which the respective generators 3 of the second group are fixed, so that they occupy two levels 5, 6 with a predetermined vertical separation. Similarly, on the plate 18 constituting the floor or floor of the upper floor, respective supports 24, 25 are provided on which the respective generators 4 of the second group are fixed, occupying two levels 7, 8 with a predetermined vertical separation; also on the intermediate plate 18 a support 24 is provided on which the reduction motor 2 is fixed.

As shown in Figure 2, the lower floor PLI of the support structure E is provided with lateral aisles PS for each production system S and a first intermediate passageway PI between each of said systems.

Figure 3 shows the upper floor PLS of the support structure E in which there is a second intermediate passage PI between each two systems.

As can be seen in the E; Figures 5 to 7 the support structure E is additionally equipped with side stairs 27 for access from the lower to the upper floor and stairs 28 for communication between the

5 upper floor and the surface and the roof cover T, as well as fixed or mobile protection and safety lattices 29 and additional elements 32 such as doors and / or access closures to the aisles PS, PI.

As can be seen in Figure 1, a CR meter that measures the amount of voltage supplied is connected to the output of supply voltage 15.

On the other hand it would be conceivable to include elements or installation not shown such as elevators or escalators.

Sufficiently, the object of the invention has been described, it only remains to be noted that the embodiments derived from changes in shape, dimensions and the like, as well as those resulting from an application of the foregoing, should be considered included in its scope, of

20 so that the invention will only be limited by the scope of the following claims.

Claims (9)

1. -Central for the production of electrical energy by transformation of mechanical energy that can be fed from an external energy source (1), characterized in that it comprises at least two production systems (S), arranged in parallel in a redundant manner on a structure of support (E), each of said systems being constituted by: a reduction motor (2) with a rotating input (20) initially driven and when necessary by the external power source and force output shaft (21) and being said reduction motor arranged on the support structure;

-

a plurality of electric generators (3A, 3B, 3C, 3D, 3E, 3F, 4A, 4B, 4C, 4D, 4E, 4F) such as coils or alternators whose respective voltage outputs (30, 40) are connected to respective lines distribution electric (L), said generators being arranged on said support structure in a first group of generators (4) located below the reducing motor and a second group of generators (3) located below the first group, so that the respective axes of rotation

(41, 31) of the generators of each group and the output shaft of the reduction motor are contained in

blueprints

horizontal parallel entity yes Y where also the

axis

from turn from the generators from every group respective

is it so

ready in turn on two levels

respective

(7-8, 5-6) with a separation vertical

default;

-

plurality of drive pulleys (9) each set on the respective axes of rotation of the generators and

on the output shaft of the reduction motor, so that said plurality of pulleys are contained in the same vertical plane, and where said pulleys are driven by a tension belt (10) arranged in a closed loop that is held by means of a first tensioning guide (11) provided between the reduction motor pulley and the nearest adjacent generator pulley of the first group of generators (4), a second tensioning guide (12) provided between the reducer motor pulley and the generator pulley adjacent to the nearest of the second group of generators (3) and an adjustable tensioner (13) that is in an intermediate position between the first and second tensioning guides;

-

a distributor-switch (14) connected to the voltage output of one of the generators (3A) to apply the generated current either to a supply output (15) or to an accumulator or set of them (AC) provided for that purpose;

a switch distributor (33), connected to the set of voltage outputs (30) of the generators (3) to apply its generated current either to the supply outlet (15), or to a reverse converter (CI) to provide an alternating electrical voltage to meet the consumption of the services of the plant (SC), such as control and alarm apparatus, air conditioning and public address lighting installations, external auxiliary output line (34) and the like; Y

-

a counter (CR) connected to the general direct current supply output to measure the total of the latter.

2. -Central according to claim 1 characterized in that the voltage output (40) of one of the Generators (4C) are used to optionally power the reduction motor (2)

3.

-Central according to claim 1 characterized in that each generator (3, 4) is connected to a respective control indicator device (1S), with at least one ammeter and a voltmeter, as well as to a respective alarm element (AS ), optical or acoustic.

Four.

-Central according to claim 1 characterized in that the traction belt (10) has a polygonal cross-section, the throat (90) of the pulleys being configured correspondingly for tight coupling of the traction belt.

5.

-Central according to the first claim 1, characterized in that the support structure (E) is essentially constituted by:

-

a plurality of columns (16); Y

-

three plates (17, 18, 19), located horizontally and equidistant from each other joined to the columns, to determine respectively the floor of a lower floor

(PL1), the floor of an upper floor (PLS), and that of a roof covering (T).

6.

-Central according to claim 5, characterized in that on the lower plate (17) and constituting the floor or floor of the lower floor are provided respective supports (22, 23) on which the respective generators (3) of the second are fixed group.

7.

-Central according to claim 5, characterized in that respective supports are provided on the plate (18) constituting the floor or floor of the upper floor

(24, 25) in which the respective generators (4) of the first group are fixed. 8. -Central, according to claim 5, characterized in that a support (26) is provided on the inner int.plate (18) in which the reduction motor (2) is fixed 9. - Central, according to claim 5, characterized 5 because the distribution of the lower floor (PLI) of the support structure (E) is provided with a corridor (PS) for access to machinery for each of the production systems (S) and an intermediate aisle (PI) ) of separation by each of them. 10. Central according to claim 5, characterized in that the distribution of the upper floor (PLS) of the support structure (E) is provided with an intermediate passageway (PI) between each of the two systems. 11. Central, according to claim 5, characterized in that the support structure (E) is equipped with lateral stairs (27) for access from the lower to the upper floor and stairs (28) for communication between the upper floor and the surface and the 20 roof cover (T), as well as fixed or mobile protection and safety lattices (~~ 9) and additional elements (32) such as doors and / or corridor access closures (PS, PI).