WO2014200127A1 - Solar thermal cogeneration system using two-stage power transmission unit - Google Patents

Abstract

The present invention relates to a solar thermal cogeneration system using a two-stage power transmission unit, the solar thermal cogeneration system, more specifically, comprising: a collecting means for collecting solar heat; a steam boiler means having a discharge unit through which a second refrigerant evaporated into a steam state is discharged, the circulating second refrigerant having transferred heat with a first refrigerant having heat collected in the collecting means; a generation means for rotating a turbine by receiving the steam-state second refrigerant generated by the steam boiler means, wherein the power is generated and transmitted by stably increasing the rotational power of the turbine by means of the power transmission unit connected to the turbine, the power transmission unit being equipped with two stages; a first refrigerant circulation unit for increasing the temperature of the first refrigerant by means of solar heat while circulating same into the interior of the collecting means; a second refrigerant circulation unit for supplying to the steam boiler means the second refrigerant, the temperature of which is increased by transferring heat with the first refrigerant of the first refrigerant circulation unit; a heat exchange unit for transferring heat between the first refrigerant of the first refrigerant circulation unit and the second refrigerant of the second refrigerant circulation unit; and a steam circulation unit for supplying, to the generation means, the steam-state second refrigerant vaporized by the steam boiler means, and after rotating the turbine of the generation means, supplying, to the steam boiler means, the steam-state second refrigerant, the temperature of which has declined.

Description

Solar cogeneration system using two-stage power transmission unit

The present invention relates to a cogeneration system, and more specifically to generate power by generating steam using solar heat and steam boiler, when the initial rotational power is transferred to the power generation unit, to minimize the disappearance of the rotational power to increase the amount of power generation, The present invention relates to a solar cogeneration system using a two-stage power transmission unit capable of heating a building or a predetermined place using waste heat or supplying hot water, as well as cooling.

In general, as fossil fuels such as petroleum and coal are depleted, development of alternative energy is in progress. In particular, development of technology utilizing solar energy is being actively performed.

Power generation technology that generates electricity using solar energy includes solar power generation that generates electricity by driving heat engines using solar heat and solar power generation that generates electricity from solar cells using solar light.

Here, the solar cell used for photovoltaic power generation includes a semiconductor compound device that converts sunlight directly into electricity.

Such solar cells are operated using the photovoltaic effect of semiconductors. Such solar cells have lower energy conversion efficiency than other energy sources, and the energy conversion efficiency is further lowered at higher temperatures. there was.

That is, the output of the solar cell decreased by about 0.5% when the surface temperature of the solar cell increased by 1 ° C due to the characteristics of the semiconductor constituting the solar cell.

Accordingly, a cogeneration device is currently being developed as a device for increasing the power generation efficiency of a power generation device that generates electricity through various energy sources. The cogeneration device generates electricity and is generated from a power generation device or generated electricity. It is a device that can utilize the heat that is not contributed and is discarded in a heating device or an air conditioning device.

In one embodiment, as disclosed in Korean Patent No. 10-1017891, using a condenser lens to improve the incident rate of sunlight, absorb the waste heat of the solar cell to increase the power generation efficiency of the solar cell, as well as various generators Modules can be used to further increase power generation efficiency.

However, these cogeneration devices generate power by converting thermal energy into rotating kinetic energy, which has a problem in that the kinetic energy cannot be transmitted by maintaining the first generated rotational force as the rotational force disappears.

This is because the rotational force is reduced as the kinetic energy is converted into thermal energy by friction, but the development of a technology that can maximize the power generation efficiency by minimizing such reduced energy is urgently required.

Accordingly, the present invention has been made to solve the above problems, is provided with a steam boiler means for collecting the solar heat by the heat collecting means, the second refrigerant heat-exchanged with the heat to vaporize in a steam state, the steam state Turbine is rotated by the second refrigerant of the rotating force is generated, but as the two power transmission units are arranged in two stages on the same rotation axis, it is possible to stably increase and transmit the rotational force transmitted to the power generation unit to minimize the disappearance of the rotational force, It is an object of the present invention to provide a cogeneration system using a two-stage power transmission unit that can increase power generation efficiency.

The present invention for achieving the above object, the steam boiler means having a heat collecting means for collecting solar heat, the discharge portion which is discharged by vaporizing the second refrigerant circulated by heat exchange with the first refrigerant having heat collected from the heat collecting means in a vapor state The turbine is rotated by receiving the second refrigerant in the steam state generated by the steam boiler means, and generates power by stably increasing and transmitting the rotational force of the turbine by a power transmission unit connected to the turbine. The heat exchange unit is provided with two stages, a first refrigerant circulation unit for raising the temperature by solar heat while circulating the first refrigerant into the heat collecting means, and heat exchanged with the first refrigerant of the first refrigerant circulation unit to increase the temperature. Heat the second refrigerant circulation unit for supplying the second refrigerant to the steam boiler means, the first refrigerant of the first refrigerant circulation unit and the second refrigerant of the second refrigerant circulation unit; Supplying a second refrigerant in a vapor state vaporized by the steam boiler means to the power generation means, rotating the turbine of the power generation means, and then supplying the second refrigerant in the vapor state where the temperature is lowered to the steam. It comprises a steam circulation for supplying the boiler means.

Preferably, the heat collecting means is composed of a double vacuum tube and a reflector for reflecting sunlight to the double vacuum tube to collect heat of sunlight.

The second refrigerant circulation unit, a storage tank for storing the second refrigerant heat-exchanged with the first refrigerant, the temperature of which is raised, a circulation pipe provided to circulate the storage tank and the heat exchange unit, and a second refrigerant in the circulation pipe. And a second supply part supplying the second refrigerant stored in the storage tank to the steam boiler means.

In addition, the steam boiler means, a combustion chamber is formed therein, a body formed with a circulation chamber through which the second refrigerant supplied from the second refrigerant circulation portion is circulated to the outside and the upper side of the combustion chamber, the lower side of the body is provided A fuel supply unit for supplying fuel, a burner provided in the body for burning the fuel supplied to the fuel supply unit, and the upper side of the body is provided to collect the second refrigerant in the vaporized vapor state circulating outside the combustion chamber And a discharge part for discharge.

In addition, the fuel of the fuel supply unit is RDF (Refuse Derived Fuel) made of combustible household waste solid fuel.

In addition, a first heating unit is further provided outside the circulation chamber of the body to further heat the second refrigerant circulating through the circulation chamber.

The power generating means has a first turbine rotated by a second refrigerant in a vapor state supplied from the steam circulation unit, and has a first power transmission having two output shafts for increasing and outputting the rotational force of the first turbine. The first and second ends are connected to the first power transmission unit and rotated in the same manner, and are connected to a first rotating shaft having a rotating space therein and the other end of the first rotating shaft to increase the rotational force of the first rotating shaft, A second power transmission unit having a second turbine rotated by a second refrigerant in a vapor state supplied from a circulation unit, and having two output shafts for increasing and outputting the rotational force of the second turbine, the rotation of the first rotating shaft; A second rotating shaft rotatably provided in the space part, one end of which is connected to one output shaft of the first power transmission part, and the other end of which is connected to any one output shaft of the second power transmission part; And a power generation unit for generating power as it is connected to the other output shaft of the second power transmission unit and rotated, and a power storage unit for storing power generated by the power generation unit, and the rotational force increased in the first power transmission unit is The rotational force transmitted to the second power transmission unit through the first rotation shaft and the second rotation shaft, and further increased by the second power transmission unit is transferred to the power generation unit, and thus the power generation amount is increased to be stored in the power storage unit.

In addition, the steam circulation unit is connected to the discharge portion of the steam boiler means, the first steam circulation unit for supplying the second refrigerant in the vapor state to the first power transmission unit, the first power by the first steam circulation unit A second steam circulation part for supplying a second refrigerant in a vapor state in which the first turbine is rotated to the outside of the discharge part, and a vapor state provided at the outside of the discharge part and supplied by the second steam circulation part Steam heat exchanger for heat-exchanging the second refrigerant of the refrigerant with the hot steam collected into the discharge portion, the third steam circulation for supplying the second refrigerant in the vapor state of the temperature rises through the steam heat exchanger to the second power transmission unit; And a fourth steam circulation unit for circulating a second refrigerant in a vapor state supplied to the second power transmission unit by the third steam circulation unit to rotate the second turbine, to the steam boiler means, and the fourth steam sequence. And a condensation unit configured to condense and liquefy the second refrigerant in a vapor state circulated to the steam boiler means through the affected part.

A second heating unit is further provided outside the discharge unit to heat the second refrigerant in a vapor state supplied to the steam heat exchange unit by the second steam circulation unit.

Further, there is further provided a fifth steam circulation section for circulating a part of the second refrigerant in the steam state supplied to the first power generator to rotate the first turbine to the steam boiler means to adjust the steam pressure of the first power generator. .

And a third power transmission unit for increasing the rotational force output from the second power transmission unit is further provided to be delivered to the power generation unit.

In addition, a driving unit for rotating the other output shaft of the first power transmission unit is further provided, wherein the driving unit generates a rotational force by any one or more selected from an external power source or a power source stored in the power storage unit.

And a fourth power transmission unit for increasing the rotational force of the drive unit is further provided to rotate the other output shaft of the first power transmission unit.

In addition, the first power transmission unit and the second power transmission unit, each of the base frame, a rotating space portion therein, the outer drum is provided to be rotatable on the base frame, the first output sun gear is formed at the other end, A first output shaft provided to be rotatable through the central portion of the outer drum and rotatable through the central portion of the outer drum and rotatably provided to the rotating space through the other end of the outer drum. The second output shaft, one end is fixed to the inner end of one end of the outer drum to be spaced apart by a predetermined interval to the outside of the first output shaft, the other end of the first input sun gear and the second input sun gear is formed along the outer periphery An input shaft, a first planetary unit connected to the first input sun gear of the input shaft, and connected to the first planetary unit, and spaced apart from the inner surface of the outer drum by a predetermined distance. A first drum having a lock, a second planetary unit connected to the second input sun gear of the input shaft, and a second planetary unit positioned to be spaced apart from the inner surface of the first drum by a predetermined distance and connected to the first planetary unit and the second planetary unit 2 drums, a third planetary unit connected to the first output sun gear of the first output shaft, a third drum connected to the third planetary unit and the second planetary unit, a fourth drum connected to the third planetary unit, A fourth planetary unit connected to the fourth drum, a fifth drum connected to the fourth planetary unit, and a fifth planetary unit connected to the second output sun gear of the fifth drum and the second output shaft; The rotational force of the first power transmission unit is transmitted to the second rotation shaft through a second output shaft, and the second power transmission unit rotates the external drum by the first rotation shaft, and at the same time, the first rotation shaft by the second rotation shaft. The output shaft is rotated, the outside of the second power transmission portion A rotational force and a rotational force transmission and the second power transmission unit to transfer parts of the first output column is delivered to the power generation via the second is the resultant force from the third planetary unit power transmission unit a second power transmission of the second output.

A clutch unit is further provided to connect the external drum and the second output shaft, and the clutch unit selectively rotates the external drum and the second output shaft.

In addition, a heating means is further provided, wherein the heating means heats the circulated heating water with a corresponding refrigerant of at least one of the second refrigerant circulation portion or the steam circulation portion to increase the temperature, and then heats the predetermined building or the predetermined place. And for hot water use.

And a portion of the heating water whose temperature is increased in the heating means circulates along the evaporation circulation tube formed inside the chamber in a vacuum state, and evaporates the water by injecting water to the outside of the circulation tube. Heat-exchanging with cooling water for cooling by absorbing water, wherein the steam of the water is deprived of the heat corresponding to the latent heat of evaporation generated during evaporation from the cooling water to reduce the temperature of the heating water in a predetermined building or predetermined Cooling means for supplying to the place is further provided.

As described above, according to the solar cogeneration system using the two-stage power transmission unit according to the present invention, the power is generated using solar heat, but the stable power is increased in the state in which the rotational force of the steam turbine is increased by the two-stage power transmission unit to the power generation unit. This is more stable than the conventional, and is a very useful and effective invention that can improve the power generation efficiency, as well as reduce the cost by heat exchange for hot water and heating and cooling using waste heat.

1 is a view showing a cogeneration system using a two-stage power transmission unit according to the present invention,

2 is a view showing a heat collecting means and a refrigerant circulation unit according to the present invention,

3 is a view showing a steam boiler means according to the present invention,

4 is a view showing the steam circulation and the power generation means according to the present invention,

5 is a view showing an equal force transmission unit according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

In addition, the present embodiment is not intended to limit the scope of the present invention, but is presented by way of example, and various modifications may be made without departing from the technical gist of the present invention.

1 is a view showing a solar cogeneration system using a two-stage power transmission unit according to the present invention, Figure 2 is a view showing the heat collecting means and the refrigerant circulation according to the present invention, Figure 3 is a steam boiler according to the present invention Figure 4 shows the means, Figure 4 is a view showing the steam circulation unit and the power generation means according to the invention, Figure 5 is a view showing the equal force transmission unit according to the present invention.

As shown in the figure, the cogeneration system using a two-stage power transmission unit is a heat collecting means 100 and steam boiler means 200, power generation means 300, the first refrigerant circulation unit 400, the second refrigerant circulation The unit 500, the heat exchanger 600 and the steam circulation 700 is composed.

First, the heat collecting means 100 is to collect the heat of the sun, it is preferably composed of a double vacuum tube and a reflector for reflecting the sunlight to the double vacuum tube to collect the heat of sunlight.

The steam boiler means 200 is formed with a discharge part 240 which vaporizes and discharges a second refrigerant circulated through heat exchange with a first refrigerant having heat collected from the collecting means 100 in a vapor state.

The power generation unit 300 receives the second refrigerant in the steam state generated by the steam boiler means 200 to rotate the turbine, and stably increases the rotational force of the turbine by the power transmission units 310 and 320 connected to the turbine. By generating power by transmitting the power, the power transmission unit (310, 320) is provided in two stages.

In other words, two power transmission units are provided to interlock with each other.

The first refrigerant circulation unit 400 is provided to increase the temperature by solar heat while circulating the first refrigerant into the heat collecting means 100.

In addition, the second refrigerant circulation part 500 heat-exchanges with the first refrigerant of the first refrigerant circulation part 400 to supply the second refrigerant whose temperature is increased to the steam boiler means 200.

As shown in FIG. 2, the second refrigerant circulation part 500 includes a storage tank 510, a circulation pipe 520, a first supply part 530, and a second supply part 540.

The storage tank 510 is heat-exchanged with the first refrigerant to store the second refrigerant whose temperature is increased, and the circulation pipe 520 is provided to circulate the storage tank 510 and the heat exchange part 600.

The first supply unit 530 supplies the second refrigerant to the circulation pipe 520, and the second supply unit 540 supplies the second refrigerant stored in the storage tank 510 to the steam boiler means 200.

The heat exchange part 600 heats the first refrigerant of the first refrigerant circulation part 400 and the second refrigerant of the second refrigerant circulation part 500.

The steam circulation unit 700 supplies the second refrigerant in the vaporized state vaporized by the steam boiler means 200 to the power generating means 300, rotates the turbine of the power generating means 300, and then decreases the temperature of the steam. The second refrigerant in the state is supplied to the steam boiler means 200.

To this end, the steam boiler means 200 is composed of a body 210, a fuel supply unit 220, a burner 230 and a discharge unit 240, as shown in FIG.

First, the body 210 has a combustion chamber 212 formed therein, and a circulation chamber 214 in which a second refrigerant supplied from the second refrigerant circulation unit 500 is circulated to the outside and the upper side of the combustion chamber 212. do.

Here, it is preferable to use water as the second refrigerant, and it is natural that any material that can be delivered in a vapor state to the power generating means 300 can be used.

The fuel supply unit 220 is provided at the lower side of the body 210 to supply fuel, and the burner 230 is provided at the body 210 to burn fuel supplied to the fuel supply unit 220.

In addition, the discharge part 240 is provided to the upper side of the body 210 to circulate the outside of the combustion chamber 212 and the second refrigerant in the vaporized vapor state is collected and discharged, the power generation means through the steam circulation (700) ( 300, the second refrigerant in the vapor state is supplied.

Here, the fuel of the fuel supply unit 220 is preferably used as a refrigerated fuel (RDF) made of combustible household waste solid fuel, and can be used by treating and regenerating the combustible household waste to operate the steam boiler means 200. In addition to reducing costs, it is possible to prevent environmental pollution.

In addition, the first heating unit 250 may be further provided outside the circulation chamber 214 of the body 210, and the first heating unit 250 further heats the second refrigerant circulating in the circulation chamber 214. In this case, the second refrigerant can be vaporized in a shorter time.

And the power generation means 300 is, as shown in Figure 4, the first power transmission unit 310 and the second power transmission unit 320, the first rotary shaft 330, the second rotary shaft 340, the power generator ( 350 and the power storage unit 360.

The first power transmission unit 310 has a first turbine 312 that is rotated by the second refrigerant in the steam state supplied from the steam circulation unit 700, to increase the rotational force of the first turbine 312 to output It has two output shafts.

In addition, one end of the first rotation shaft 330 is connected to the first power transmission unit 310 to be rotated in the same manner, and a rotation space portion is formed therein.

The second power transmission unit 320 is connected to the other end of the first rotation shaft 330 to increase the rotational force of the first rotation shaft 330 and to the second refrigerant in the vapor state supplied from the steam circulation unit 700. The second turbine 322 is rotated by two output shafts, and two output shafts are formed for increasing and outputting the rotational force of the second turbine 322.

In addition, the second rotary shaft 340 is rotatably provided in the rotating space portion of the first rotary shaft 330, one end is connected to any one output shaft 1300 of the first power transmission unit 310, the other end of the second power It is connected to any one output shaft 1200 ′ of the transmission unit 320.

The power generation unit 350 is connected to the other output shaft 1300 ′ of the second power transmission unit 320 to generate power, and the power storage unit 360 generates power by the power generation unit 350. It is to accumulate.

Looking at the operation state of the power generation means 300, the rotational force increased in the first power transmission unit 310 is transmitted to the second power transmission unit 320 through the first rotation shaft 330 and the second rotation shaft 340. The rotational force, which is transmitted to the second power transmission unit 320 and is further accelerated, is transferred to the power generation unit 350 so that the amount of power generation increases and is stored in the power storage unit 360.

At this time, the clutch unit 2500 for connecting the respective external drums 1100 and 1100 'and the second output shafts 1300 and 1300' of the first power transmission unit 310 and the second power transmission unit 320 is further included. It is provided.

The clutch unit 2500 rotates the same by selectively connecting the external drums 1100 and 1100 'and the second output shafts 1300 and 1300'.

In addition, as shown in FIG. 4, the steam circulation unit 700 includes a first steam circulation unit 710, a second steam circulation unit 720, a steam heat exchange unit 730, a third steam circulation unit 740, The fourth steam circulation 750 and the condensation unit 760.

The first steam circulation unit 710 is connected to the discharge unit 240 of the steam boiler means 200 to supply the second refrigerant in the vapor state to the first power transmission unit 310.

The second steam circulating unit 720 is supplied to the first power transmission unit 310 by the first steam circulating unit 710 to discharge the second refrigerant in a vapor state in which the first turbine 312 is rotated. 240 is supplied to the outside.

The steam heat exchanger 730 is provided outside the discharge unit 240 to exchange heat with the high temperature steam collected in the discharge unit 240 for the second refrigerant in a vapor state supplied by the second steam circulation unit 720. Let's go.

In addition, the third steam circulation unit 740 is supplied to the second power transmission unit 320 through the steam heat exchange unit 730 the second refrigerant of the elevated temperature.

The fourth steam circulating unit 750 is supplied to the second power transmission unit 320 by the third steam circulating unit 740 to supply the second refrigerant in the steam state in which the second turbine 322 is rotated. 200).

The condenser 760 condenses and liquefies the second refrigerant in a vapor state circulated to the steam boiler 200 through the fourth steam circulation unit 750, and is supplied from the second refrigerant circulation unit 500. The liquid is supplied in the same state as the second refrigerant.

Here, the second heating unit 260 is further provided on the outside of the discharge unit 240, the second heating unit 260 is supplied to the steam heat exchange unit 730 by the second steam circulation unit 720. The second refrigerant in the vaporized state is heated to maintain the vapor state.

The second heating unit 260 is operated by the power applied, it is preferable that the external power is applied or operated by any one or more of the power stored in the power storage unit 360 of the power generation means (300).

In addition, the first heating unit 250 is also operated by the applied power, it is preferable that the external power is applied or operated by any one or more of the power stored in the power storage unit 360 of the power generation means (300). .

At this time, the fifth steam circulation unit 770 for circulating a portion of the second refrigerant in the steam state supplied to the first power generator 310 to rotate the first turbine 312 to the steam boiler means 200 It is further provided.

The fifth steam circulation unit 770 adjusts the amount of the second refrigerant in the vapor state supplied to the first power generator 310 to adjust the steam pressure of the first power generator 310.

In addition, the third power transmission unit 370 is further provided between the second power transmission unit 320 and the power generation unit 350, and the third power transmission unit 370 increases the rotational force.

In other words, the third power transmission unit 370 is transmitted to the power generation unit 350 in a state in which the rotational force output from the second power transmission unit 320 is further increased.

Accordingly, the amount of power generated by the power generation unit 350 can be increased.

In addition, the first power transmission unit 310 is further provided with a driving unit 380, the driving unit 380 is provided to rotate the other output shaft 1200 of the first power transmission unit.

Here, the driving unit 380 is rotated by at least one selected from an external power source or a power source stored in the power storage unit 360, the rotational force is transmitted to the other output shaft 1200 of the first power transmission unit.

Accordingly, the first power transmission unit 310 may be rotated separately from the first turbine 312 rotated by the second refrigerant supplied from the steam circulation unit 700.

Of course, the driving unit 380 may naturally rotate the first power transmission unit 310 together with the first turbine 312.

Here, the fourth power transmission unit 390 is further provided between the driving unit 380 and the first power transmission unit 310, the fourth power transmission unit 390 increases the rotational force of the driving unit 380 The other output shaft 1200 of the first power transmission unit 310 is rotated.

Accordingly, as the rotational force of the driving unit 310 is transmitted to the other output shaft 1200 of the first power transmission unit 310 in an increased state, it is possible to finally increase the amount of power generated by the power generation unit 360.

Here, the first power transmission unit 310 and the second power transmission unit 320 is composed of a plurality of planetary units and a plurality of drums, each planetary unit is composed of a planetary gear, a ring gear and a carrier.

As shown in FIG. 5, the first power transmission unit 310 and the second power transmission unit 320 each have a base frame 1000, an external drum 1100, a first output shaft 1200, and a second output shaft ( 1300, the input shaft 1400, the first planetary unit 1500, the first drum 1600, the second planetary unit 1700, the second drum 1800, the third planetary unit 1900, and the third drum ( 2000), the fourth drum 2100, the fourth planetary unit 2200, the fifth drum 2300, and the fifth planetary unit 2400.

Here, as the configurations of the first power transmission unit 310 and the second power transmission unit 320 are the same, one configuration will be described to replace the other, and each configuration of the second power transmission unit 320 will be described. In order to distinguish from each configuration of the first power transmission unit 310, "" "is displayed on the number.

For example, the external drum of the first power transmission unit 310 is represented by "1100", and the external drum of the second power transmission unit 320 is represented by "1100 '".

First, the outer drum 1100 has a rotating space portion 1110 therein, and is provided to be rotatable in the base frame 1000.

In addition, the first output shaft 1200 has a first output sun gear 1210 formed at the other end thereof, and is provided to be rotatable in the rotation space portion 1110 through the central portion of one end of the outer drum 1100.

The second output shaft 1300 is provided to be rotatable in the rotation space portion 1110 through the other end central portion of the outer drum 1100, the second output sun gear 1310 is formed along the outer peripheral surface of one end.

In addition, one end of the input shaft 1400 is fixed to the inner side of one end of the outer drum 1100 so as to surround the outside of the first output shaft 1200 by a predetermined interval, and the other end of the first input sun gear 1410 and the second end. The input sun gear 1420 is formed along the outer circumference.

Here, the first input sun gear 1410 and the second input sun gear 1420 are each formed or integrally formed, when each is formed, have the same pitch or have a different pitch.

The first planetary unit 1500 is connected to the first input sun gear 1420 of the input shaft 1400 to the first planetary gear 1510, the first ring gear 1520, and the first carrier 1530. It is composed.

In other words, a plurality of first planetary gears 1510 are provided in the first carrier 1530, meshed with the first input sun gear 1420 of the input shaft 1400, and at the same time as the first ring gear 1520. It is engaged to transmit the rotational force.

The first ringer 1520 is fixed to the first drum 1600 and is rotated in the same manner. The first drum 1600 may include the first drum front end 1610, the first drum body 1620, and the first drum. The rear end 1630 is provided to be spaced apart from the inner surface of the outer drum 1100 by a predetermined interval.

The first drum 1600 is provided to surround the first planetary unit 1500 and the second drum 1800, and the first drum end portion 1610 once to surround one side of the first planetary unit 1500. The additional input shaft 1400 is positioned to be spaced apart from one end by a predetermined distance, and the other end is rotated in the same manner as the outer surface of the first ring gear 1520 of the first planetary unit 1500 is fixed.

One end of the first drum body 1620 is fixed to the other end of the first drum front end 1610 and is provided to be spaced apart from the second drum 1800 by a predetermined interval.

The first drum rear end 1630 is provided at the other end of the first drum body 1620 to surround the other end of the second drum 1800, so that the first drum front end 1610 and the first drum body 1620 are provided. ), And surrounds the first planetary unit 1500 and the second drum 1800.

The second planetary unit 1700 is connected to the second input sun gear 1420 and the second drum 1800 of the input shaft 1400, and the second planetary gear 1710, the second ringer 1720, and the first It consists of two carriers 1730.

First, a plurality of second planetary gears 1710 are formed to be meshed with the second input sun gear 1420 of the input shaft 1400 and installed by the second carrier 1730.

The second ringer 1720 is fixed to the second drum 1800 to be rotated in the same manner, and is engaged with the second planetary gear 1710 to transmit rotational force.

Accordingly, the first planetary gear 1510 and the second planetary gear 1710 are rotated in the same direction by the input shaft 1400.

The second carrier 1730 of the second planetary unit 1700 is connected to the third drum 2000 to transmit rotational force, and the third drum 2000 is fixed to the third ring gear 1920 to rotate in the same manner. Will be.

In addition, the second drum 1800 is positioned to be spaced apart from the inner surface of the first drum 1600 by being connected to the first planetary unit 1500 and the second planetary unit 1700, and the second drum front end portion 1810. And a second drum body 1820 and a second drum rear end 1830 are provided to be spaced apart from the inner surface of the first drum 1600 by a predetermined interval.

First, one end of the second drum end portion 1810 is fixed to the first carrier 1530 of the first planetary unit 1500 so as to surround one side of the second planetary unit 1700, and the other end thereof has the second planetary unit ( The outer surface of the second ring gear 1720 of 1700 is fixed and rotated in the same manner as the first carrier 1530 and the second ring gear 1720.

In addition, one end of the second drum body 1820 is fixed to the other end of the second drum tip portion 1810 and is provided to surround the third drum 2000 and the fifth drum 2300 from the outside.

The second drum rear end 1830 is provided at the other end of the second drum body 1820 so as to surround the other end of the fifth drum 2300, and the second drum front end 1810 and the second drum body 1820 are provided. ) Together with the fifth planetary unit 2400, the fifth drum 2300, the fourth planetary unit 2200, the fourth drum 2100, the third planetary unit 1900, the third drum 2000, and the second It is provided to surround the planetary unit (1700).

In addition, the third planetary unit 1900 is connected to the first output sun gear 1210 of the first output shaft 1200, and the third drum 2000 is connected to the third planetary unit 1900 and the second planetary unit 1700. Is connected to.

The third planetary unit 1900 includes a third planetary gear 1910, a third ring gear 1920, and a third carrier 1930.

In addition, a plurality of third planetary gears 1910 are provided to be engaged with the first output sun gear 1210 of the first output shaft 1200 to transmit rotational force. At the same time, the third planetary gears 1910 are engaged with the third ring gear 1920. It will transmit the rotational force.

The third ring gear 1920 is fixed to the third drum 2000 to be rotated in the same manner, and the third carrier 1930 is connected to the fourth drum 2100 to transmit rotational force.

Here, the third drum 2000 is composed of a third drum body 2010 and a third drum cover 2020.

First, the third drum body 2010 is fixed to the second carrier 1730 of the second planetary unit 1700 so that one end thereof surrounds one side of the third planetary unit 1900, and the other end thereof has a third planetary unit ( The outer surface of the third ring gear 1920 of 1900 is fixed and rotated in the same manner as the second carrier 1730 and the third ring gear 1920.

The third drum cover 2020 is fixed to the other end of the third drum body 2010 so as to surround the other side of the third planetary unit 1900 and rotates in the same manner.

The fourth drum 2100 includes a fourth drum body 2110, a fourth drum sun gear part 2120, and a fourth drum connecting part 2130.

First, the fourth drum body 2110 is fixedly rotated in the same manner as the third carrier 1930 of the third planetary unit 1900, and the fourth drum sun gear unit 2120 of the fourth planetary unit 2200 is rotated. It meshes with the fourth planetary gear 2210.

One end of the fourth drum connecting portion 2130 is fixed to the fourth drum body 2110 and is rotated in the same manner, and the other end thereof is connected to the fourth drum sun gear portion 2120.

In other words, the fourth drum connecting portion 2130 is fixed with the fourth drum sun gear portion 2120 in the fixed state with the fourth drum body 2110, or the fourth drum connecting portion 2130 is fixed with the fourth drum body 2110. It is selectively fixed to the fourth drum sun gear portion 2120 in the rotated state.

In addition, the fourth planetary unit 2200 includes a fourth planetary gear 2210, a fourth ring gear 2220, and a fourth carrier 2230, and is connected to the fourth drum 2100 and the fifth drum 2300. Therefore, rotational force is transmitted.

First, a plurality of fourth planetary gears 2210 are provided in the fourth carrier 2230 and are engaged with the fourth drum sun gear unit 2120 of the fourth drum 2100 and at the same time, the fourth ring gears. It is meshed with 2220 to transmit the rotational force.

The fourth ring gear 2220 is fixed to the fifth drum 2300 to be rotated in the same manner, and the fifth drum 2300 is fixed to the fifth ring gear 2420 of the fifth planetary unit 2400 to be equally rotated. As it is rotated, the fourth ring gear 2220, the fifth drum 2300, and the fifth ring gear 2420 are rotated in the same manner.

Here, the fifth drum 2300 is composed of a fifth drum body 2310 and a fifth drum central plate 2320.

The fifth drum body 2310 is provided to surround the outer side of the fifth planetary unit 2400 and the fourth planetary unit 2200, and one end of which is fixed to an outer surface of the fourth ring gear 2220, and the other end thereof. The outer surface of the fifth ring gear 2420 is fixed and rotated in the same manner.

The fifth drum central plate 2320 is integrally provided inside the fifth drum body 2310 so as to be positioned between the fifth planetary unit 2400 and the fourth planetary unit 2200, and has a fifth connection path at the center thereof. 2232 is vented.

The fifth planetary gear 2410, the fifth ring gear 2420, and the fifth carrier 2430 of the fifth planetary unit 2400 are connected to the fifth drum 2300 and the second output shaft 1300. It can transmit torque.

A plurality of fifth planetary gears 2410 are provided in the fifth carrier 2430 and meshed with the second output sun gear 1310 of the second output shaft 1300 and at the same time as the fifth ring gear 2420. Are matched.

Accordingly, the fifth ring gear 2420, the fifth drum 2300, and the second output shaft 1300 are rotated in the same manner.

Looking at the operating state of the steam generating means 200 by the operating state of the first power transmission unit 310 and the second power transmission unit 320 as described above, when the turbine 220 rotates, the rotational force is the first power It is delivered to the delivery unit 310.

The rotational force transmitted to the first power transmission unit 310 is transmitted to the external drum 1100 ′ of the second power transmission unit 320 through the first rotation shaft 330 and through the second output shaft 1300. It is transmitted to the first output shaft 1200 ′ of the second power transmission unit 320 via the second rotation shaft 340.

Accordingly, the rotational force transmitted to the external drum 1100 'of the second power transmission unit 320 and the rotational force transmitted to the first output unit 1200' of the second power transmission unit 320 are the second power transmission unit 320. Are connected to each other in the third planetary unit 1900 'and transmitted to the power generation unit 350 through the second output unit 1300' of the second power transmission unit 320.

Looking at this in more detail, when the first turbine 312 is transmitted to the external drum 1100 of the first power transmission unit 310, the input shaft 1400 and the first rotary shaft 330 connected to the external drum 1100 Is passed to.

First, the rotational force transmitted to the input shaft 1400 of the first power transmission unit 310 is the first planetary unit 1500, the first drum 1600, the second planetary unit 1700, the second drum 1800, The third drum 2000, the third planetary unit 1900, the fourth drum 2100, the fourth planetary unit 2200, the fifth drum 2300, and the fifth planetary unit 2400 are transferred to the third drum 2000.

The rotational force transmitted to the fifth planetary unit 2400 is transmitted to the second rotation shaft 340 through the second output shaft 1300 and transmitted to the first output shaft 1200 ′ of the second power transmission unit 320.

As such, the rotational force transmitted to the first output shaft 1200 ′ of the second power transmission unit 320 is the third planetary gear of the third planetary unit 1900 ′ meshed with the first output sun gear 1210 ′. 1910 'and the third carrier 1930'.

The rotational force transmitted to the third carrier 1930 'is transmitted through the fourth drum 2100', the fourth planetary unit 2200 ', the fifth drum 2300', and the fifth planetary unit 2400 '. The output shaft 1300 ′ is transmitted to the power generation unit 350.

Meanwhile, the rotational force transmitted to the first rotation shaft 330 is input shaft 1400 'through the external drum 1100' of the second power transmission unit 320, the first planetary unit 1500 ', and the first drum 1600. '), Second planetary unit 1700', second drum 1800 ', third drum 2000', third planetary unit 1900 ', fourth drum 2100', fourth planetary unit ( 2200 ', the fifth drum 2300' and the fifth planetary unit 2400 '.

The rotational force transmitted to the fifth planetary unit 2400 ′ is transmitted to the power generation unit 350 through the second output shaft 1300 ′.

Accordingly, the rotational force transmitted through the first rotation shaft 330 and the second second power transmission unit 320 through the first power transmission unit 310 and the second rotation shaft (through the first power transmission unit 310) The rotational force transmitted through the 340 and the second second power transmission unit 320 is transmitted to the power generation unit 350 together.

This is stable, and the increased rotational force is transmitted to the power generation unit 350, which is more stable than the conventional, and the power generation efficiency can be improved in the power generation unit 350 by the increased rotational output.

In this case, the first power transmission unit 310 and the second power transmission unit 320 are clutch portions 2500 and 2500 'for connecting the external drums 1100 and 1100' and the second output shafts 1300 and 1300 '. Is further provided.

The clutch unit 2500 may rotate the same by selectively connecting the external drum 1100 and the second output shaft 1300.

Accordingly, the rotational force is circulated in each of the first power transmission unit 310 and the second power transmission unit 320, respectively, and is transmitted to the first rotation shaft 330 and the second rotation shaft 340 to mutually transfer and generate power. It is continuously delivered to the unit 350 to be able to generate power continuously.

Looking at this in more detail, the second refrigerant in the vapor state supplied by the steam circulation unit 700 is the first turbine 310 of the first power transmission unit 310 and the second turbine of the second power transmission unit 320. Rotate 320.

Each turbine 312, 322 rotated by the first power transmission unit 310 and the second power transmission unit 320 rotates the corresponding external drums 1100 and 1100 ′.

The rotational force transmitted to the external drums 1100 and 1100 'includes the input shafts 1400 and 1400', the first planetary units 1500 and 1500 ', the second planetary units 1700 and 1700', and the first drum 1600, 1600 '), second drums 1800, 1800', third drums 2000, 2000 ', third planetary units 1900, 1900', fourth drums 2100, 2100 ', fourth planetary units ( 2200 and 2200 ', the fifth drums 2300 and 2300' and the fifth planetary units 2400 and 2400 'are transferred to the second output shafts 1300 and 1300'.

Here, the increased rotational force transmitted to the second output shaft 1300 of the first power transmission unit 310 is transmitted to the first output shaft 1200 'of the second power transmission unit 320 through the second rotation shaft 340. The rotational force is increased together with the rotational force transmitted by the second turbine 322 of the second power transmission unit 320 and transmitted to the power generation unit 350 through the second output shaft 1300 '.

In this case, the second output shafts 1300 and 1300 'and the external drums 1100 and 1100' are connected to each of the clutch units 2500 and 2500 'of the first power transmission unit 310 and the second power transmission unit 320. When connected, the rotational force of the second output shaft (1300, 1300 ') is transmitted to the second rotation shaft 340, and at the same time to the external drum (1100, 1100').

Accordingly, in the first power transmission unit 310, the rotational force is increased while circulating, and some of the increased rotational force is transmitted to the second rotation shaft 340 through the second output shaft 1300.

Meanwhile, the rotational force transmitted to the second power transmission unit 320 by the first rotation shaft 330, the second rotation shaft 340, and the second turbine 322 is the external drum 1100 ′ and the first output shaft 1200 ′. Is passed).

The rotational force transmitted to the external drum 1100 'includes the input shaft 1400', the first planetary unit 1500 ', the second planetary unit 1700', the first drum 1600 ', and the second drum 1800. '), Third drum 2000', third planetary unit 1900 ', fourth drum 2100', fourth planetary unit 2200 ', fifth drum 2300' and fifth planetary unit ( And the second output shaft 1300 '.

The rotational force transmitted to the second output shaft 1300 'is transmitted to the power generation unit 350 to generate power.

In addition, the rotational force transmitted to the first output shaft 1200 'is the third planetary unit 1900', the fourth drum 2100 ', the fourth planetary unit 2200', the fifth drum 2300 'and the fifth planetary planet. It is transmitted to the second output shaft 1300 'via the unit 2400'.

At this time, when the second output shaft 1300 'and the external drum 1100' are connected by the clutch unit 2500 ', a part of the rotational force transmitted to the second output shaft 1300' is transmitted to the power generation unit 350. The rest is transferred to the external drum 1100 'and the input shaft 1400'.

Accordingly, the rotational force is increased while the rotational force is circulated in the second power transmission unit 320, and the increased rotational force is transmitted to the second output shaft 1300 ′.

Here, the first planetary gear 1510, the second planetary gear 1710, the third planetary gear 1910, the fourth planetary gear 2210 and the fifth planetary gear 2410 are provided with three to four in each carrier. In this case, it is preferable to selectively provide three or four by each case to stably and efficiently transmit the rotational force.

In addition, the rotating space 1110 of the outer drum 1100 is filled with lubricating oil, which is input shaft 1400, the first output shaft 1200, the second output shaft 1300, the first planetary unit 1500, First drum 1600, second planetary unit 1700, second drum 1800, third planetary unit 1900, third drum 2000, fourth drum 2100, fourth planetary unit 2200 ), The fifth drum 2300 and the fifth planetary unit 2400 are filled between the components to smoothly rotate and prevent overheating.

As described above, the prevention of lubricating oil overheating can minimize the heat generated as each component rotates, that is, the rotational force is converted into heat, thereby reducing the rotational force, thereby reducing the rotational force transmitted from the input shaft 1400 to the first output shaft 1200. And to the maximum output to the second output shaft (1300).

Here, the third power transmission unit 370 and the fourth power transmission unit 390 are the same as the configuration of the first power transmission unit 310 or the second power transmission unit 320, the first power transmission unit ( 310 or the description of the second power transmission unit 320.

In addition, the combined heat and power generation system using a two-stage power transmission unit is further provided with a heating means 800, the heating means 800 is any one of the second refrigerant circulation unit 500 or the steam circulation unit 700 is circulated heating water Heat exchange with the above-mentioned refrigerant.

Accordingly, after the temperature of the heating water is raised, the heating water is supplied to a predetermined building or a predetermined place so that heating and hot water can be used.

In addition, the cogeneration system using the power transmission unit is further provided with a cooling means (900), the cooling means (900) after evaporating the water by using the heating water whose temperature is elevated, and absorbs the temperature of the cooling water Will be lowered.

Looking at the cooling means 900 in more detail, a part of the heating water is heated in the heating means 800 is circulated along the evaporation circulation tube formed inside the chamber of the vacuum state, to inject water to the outside of the evaporation circulation tube Thus evaporating the water.

By absorbing the water in the steam state and heat-exchanging with the cooling water for cooling, the water in the steam state takes the heat equivalent to the latent heat of evaporation generated during the evaporation from the cooling water to determine the heating water whose temperature is lowered. Supply to a building or a predetermined place.

Claims (17)

Collecting means for collecting solar heat; Steam boiler means having a discharge portion which vaporizes and discharges a second refrigerant circulated by heat exchange with a first refrigerant having heat collected by the heat collecting means in a vapor state; The turbine is rotated by receiving the second refrigerant in the steam state generated by the steam boiler means, and generates power by stably increasing and transmitting the rotational force of the turbine by the power transmission unit connected to the turbine, but the power transmission unit Power generation means provided in two stages; A first refrigerant circulation unit for raising the temperature by solar heat while circulating the first refrigerant into the heat collecting means; A second refrigerant circulation unit for supplying a second refrigerant having a temperature increased by heat exchange with the first refrigerant of the first refrigerant circulation unit to the steam boiler means; A heat exchanger configured to exchange heat between the first refrigerant of the first refrigerant circulation unit and the second refrigerant of the second refrigerant circulation unit; Supplying the second refrigerant in the vaporized state vaporized by the steam boiler means to the power generating means, rotating the turbine of the power generating means, and then supplying the second refrigerant in the vaporized temperature to the steam boiler means. Solar cogeneration system using a two-stage power transmission comprising a steam circulation for. The method of claim 1, wherein the heat collecting means, The solar cogeneration system using a two-stage power transmission unit comprising a double vacuum tube and a reflector for reflecting sunlight to the double vacuum tube to collect the heat of sunlight. The method of claim 1, wherein the second refrigerant circulation portion, A storage tank for storing a second refrigerant having a temperature increased by heat exchange with the first refrigerant; A circulation tube provided to circulate the storage tank and the heat exchange unit; A first supply unit supplying a second refrigerant to the circulation pipe; And A cogeneration system using a two-stage power transmission unit comprising a second supply unit for supplying a second refrigerant stored in the storage tank to the steam boiler means. According to claim 1, wherein the steam boiler means, A body having a combustion chamber formed therein and a circulation chamber in which a second refrigerant supplied from the second refrigerant circulation part is circulated to the outside and the upper side of the combustion chamber; A fuel supply unit provided at a lower side of the body to supply fuel; A burner provided in the body for burning fuel supplied to the fuel supply unit; And A solar cogeneration system using a two-stage power transmission unit provided above the body and including a discharge unit for circulating outside the combustion chamber and collecting and discharging a second vaporized vapor state refrigerant. The fuel of claim 4, wherein the fuel of the fuel supply unit is Solar cogeneration system using a two-stage power transmission unit, characterized in that it is a refractory fuel (RDF) made of combustible domestic waste solid fuel. The method of claim 4, wherein The solar cogeneration system using a two-stage power transmission unit characterized in that the first heating unit is further provided outside the circulation chamber of the body to further heat the second refrigerant circulating the circulation chamber. The method of claim 1, wherein the power generation means, A first power transmission unit having a first turbine rotated by a second refrigerant in a vapor state supplied from the steam circulation unit, and having two output shafts for increasing and outputting the rotational force of the first turbine; A first rotating shaft having one end connected to the first power transmission unit and rotating the same and having a rotating space therein; A second turbine connected to the other end of the first rotary shaft to increase the rotational force of the first rotary shaft and rotated by a second refrigerant in a vapor state supplied from the steam circulation unit, and the rotational force of the second turbine A second power transmission unit having two output shafts for increasing the speed of output; A second rotary shaft rotatably provided in the rotary space of the first rotary shaft, one end of which is connected to one output shaft of the first power transmission unit, and the other end of which is connected to any one output shaft of the second power transmission unit; A power generation unit generating power as the second power transmission unit is connected to the other output shaft and rotated; And It includes a power storage unit for storing power generated by the power generation unit, The rotational force increased by the first power transmission unit is transmitted to the second power transmission unit through the first rotation shaft and the second rotation shaft, and the further increased rotational force transmitted to the second power transmission unit is transmitted to the power generation unit as the power generation amount. The solar cogeneration system using a two-stage power transmission unit characterized in that the increase is stored in the power storage. The method of claim 7, wherein the steam circulation, A first steam circulation part connected to the discharge part of the steam boiler means to supply a second refrigerant in a vapor state to the first power transmission part; A second steam circulator for supplying a second refrigerant in a vapor state supplied to the first power transmission unit by the first steam circulator to rotate the first turbine; A steam heat exchanger provided at an outer side of the discharge unit to heat-exchange the second refrigerant in a vapor state supplied by the second steam circulation unit with the hot steam collected into the discharge unit; A third steam circulator for supplying a second refrigerant having a temperature of which is raised through the steam heat exchanger to the second power transmission unit; A fourth steam circulator for circulating the second refrigerant in a vapor state supplied to the second power transfer unit by the third steam circulator to rotate the second turbine; And And a condenser for condensing and liquefying a second refrigerant in a vapor state circulated to the steam boiler means through the fourth steam circulation unit. The method of claim 8, And a second heating unit outside the discharge unit to heat the second refrigerant in a vapor state supplied to the steam heat exchange unit by the second steam circulation unit. The method of claim 8, And a fifth steam circulating part configured to circulate a part of the second refrigerant in a vapor state in which the first turbine is rotated and supplied to the first power generator to regulate the steam pressure of the first power generator. Solar cogeneration system using a two-stage power transmission unit. The method of claim 7, wherein And a third power transmission unit for increasing the rotational force output from the second power transmission unit and transmitting the power generation unit to the power generation unit. The method of claim 7, wherein A drive unit for rotating the other output shaft of the first power transmission unit is further provided, wherein the drive unit generates a rotational force by any one or more selected from an external power source or a power source stored in the power storage unit Solar cogeneration system using power transmission unit. The method of claim 12, And a fourth power transmission unit for increasing the rotational force of the driving unit to rotate the other output shaft of the first power transmission unit. The method of claim 7, wherein The first power transmission unit and the second power transmission unit, respectively Base frame; An outer drum having a rotating space therein and provided to be rotatable in the base frame; A first output shaft having a first output sun gear formed at the other end thereof, the first output shaft being rotatable through the central portion of the outer drum at one end thereof; A second output shaft provided to be rotatable through the center portion of the other end of the outer drum and having a second output sun gear formed along an outer circumferential surface of one end; An input shaft having one end fixed to an inner side of one end of the outer drum so as to surround the first output shaft at a predetermined interval, and the other end having a first input sun gear and a second input sun gear formed along an outer circumference; A first planetary unit connected to the first input sun gear of the input shaft; A first drum connected to the first planetary unit and spaced apart from an inner surface of the outer drum by a predetermined distance; A second planetary unit connected to a second input sun gear of the input shaft; A second drum positioned to be spaced apart from an inner surface of the first drum and connected to the first planetary unit and the second planetary unit; A third planetary unit connected to the first output sun gear of the first output shaft; A third drum connected to the third planetary unit and the second planetary unit; A fourth drum connected to the third planetary unit; A fourth planetary unit connected to the fourth drum; A fifth drum connected with the fourth planetary unit; And And a fifth planetary unit connected to the fifth drum and the second output sun gear of the second output shaft. The rotational force of the first power transmission unit is transmitted to the second rotation shaft through a second output shaft, The second power transmission unit rotates the external drum by the first rotation shaft, and the first output shaft is rotated by the second rotation shaft, The rotational force transmitted to the external drum of the second power transmission unit and the rotational force transmitted to the first output unit of the second power transmission unit are combined in the third planetary unit of the second power transmission unit through the second output unit of the second power transmission unit. Solar cogeneration system using a two-stage power transmission unit characterized in that the transmission to the power generation unit. The method of claim 14, Further comprising a clutch for connecting the outer drum and the second output shaft, The clutch unit is a combined cycle power generation system using a two-stage power transmission, characterized in that for rotating the same by selectively connecting the external drum and the second output shaft. The method of claim 1, The heating means is further provided, wherein the heating means heats and circulates water to a predetermined building or a predetermined place after the circulating heating water is heat-exchanged with the corresponding refrigerant of at least one of the second refrigerant circulation portion or the steam circulation portion to increase the temperature. Solar cogeneration system using a two-stage power train characterized in that it is supplied for use. The method of claim 16, A portion of the heating water whose temperature is increased in the heating means is circulated along the evaporation circulation tube formed inside the vacuum chamber, and the water is evaporated as the water is injected outside the circulation tube, and the water in the vapor state Heat-exchanging with cooling water for cooling by absorbing the water, the steam of the water is taken away from the cooling water as much heat corresponding to the latent heat of evaporation generated during evaporation, the temperature of the heating water is lowered in a predetermined building or a predetermined place Solar cogeneration system using a two-stage power transmission unit characterized in that it is further provided with a cooling means for supplying.

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