WO2010062049A2

WO2010062049A2 - Power generating apparatus using shape memory alloy

Info

Publication number: WO2010062049A2
Application number: PCT/KR2009/006387
Authority: WO
Inventors: 이재인
Original assignee: Lee Jae In
Priority date: 2008-11-03
Filing date: 2009-11-02
Publication date: 2010-06-03
Also published as: WO2010062049A3

Abstract

The present invention relates to a power generating apparatus using a shape memory alloy, comprising: heat supply means for supplying heat to power generating means to operate the power generating means; the power generating means for alternately receiving heat from the heat supply means by a predetermined cycle, and which contain stretchable and compressible elastic means made of a shape memory alloy; and power converting means connected to said power generating means to convert the linear reciprocating motion of the power generating means produced by the stretching and compression of the elastic means into a rotating motion. The power generating apparatus using a shape memory alloy according to the present invention uses heat sources such as solar heat, terrestrial heat, heat of fermentation, waste heat, and the like, and shape restoring force of the shape memory alloy to provide environment-friendly power which causes no contamination such as dust, and the like.

Description

Power generating device using shape memory alloy

The present invention relates to a power generator, and more particularly, to a power generator using a shape memory alloy to which elastic means made of a shape memory alloy material is restored to a shape stored under a specific temperature condition.

In general, among the mechanical elements developed from the use of tools by humans, especially power generators have been developed at a remarkable speed.

Among them, internal combustion engines made rapid progress with the development of automobiles, ships, and aircraft.

However, in recent years, due to the indiscriminate use and abuse of fossil fuels, there are many problems such as destruction of the natural ecosystem.

In addition, as fossil fuels are gradually exhausted, alternative energy means such as bioenergy have been developed and used in recent years, but this is not only criticized for using food resources as raw materials, but also unstable price. This is not a satisfactory alternative.

For this reason, securing a satisfactory alternative energy means in various aspects has become a global problem, and solar power is being actively researched as an example.

However, such photovoltaic power generation has a low generation efficiency compared to the energy reaching the surface of the earth, and the cost of the facility is very high, so the expected return on investment is very low.

In addition, in the case of conventional solar thermal power generation, the power generation by thermocouple power generation or an external combustion engine, that is, a sterling engine, also has a very low efficiency, and especially a management cost is very high.

An object of the present invention was devised to solve the above problems, using environmentally friendly natural energy such as solar heat, geothermal heat and waste energy such as fermentation heat and waste heat, and at the same time supplying such energy and specific temperature of shape memory alloy material. It is to provide a power generator using a shape memory alloy that can generate power by using the shape restoration characteristics of the E.

In order to achieve the above object, a power generator using the shape memory alloy according to the first embodiment of the present invention comprises a heat source supply means for supplying an operating heat source to the power generating means; Power generation means alternately supplied from the heat source supply means at regular intervals and including elastic means of a shape memory alloy material capable of tension and compression; And a power converting means connected to the power generating means to convert the linear reciprocating motion of the power generating means by the tension and compression of the elastic means to convert the rotational movement.

Power generator using the shape memory alloy according to the second embodiment of the present invention devised to achieve the above object is supplied with a high heat source through heat exchange from any one or more of solar heat, geothermal heat, fermentation heat, waste heat A heat generating tank for storing the high heat source of the heat storage tank, the power generating means including elastic means of a shape memory alloy material which can be stretched and compressed by supplying the high heat source and natural cooling of the supplied high heat source; And a power converting means connected to the power generating means to convert the linear reciprocating motion of the power generating means by the tension and compression of the elastic means to convert the rotational movement.

Power generating apparatus using the shape memory alloy according to the third embodiment of the present invention devised to achieve the object as described above is a cold storage tank for storing a low heat source of ambient temperature or the surrounding environment, constant heat source of the cold storage tank The power generating means and the elastic means of the shape memory alloy material which can be tensioned and compressed through the supply of the low heat source and the natural temperature rise of the supplied low heat source and the tension and compression of the elastic means. And a power converting means connected to the power generating means to convert the linear reciprocating motion of the power generating means.

The heat source supply means may include: a heat storage tank configured to receive and store a high heat source through heat exchange from at least one of solar heat, geothermal heat, fermentation heat, and waste heat; And a cold storage tank for storing a low heat source of ambient temperature or ambient temperature lower than the high heat source is characterized in that it comprises.

The power generating means includes a plurality of springs formed of a shape memory alloy material as elastic means; Connecting rods connected to both ends of the spring; A tube tube formed to surround the spring; A suction valve mounted on the tube tube to open and close the high heat source and the low heat source of the at least one of the heat storage tank and the heat storage tank to have a period of a predetermined time difference therein; And a discharge valve mounted to the tube tube to open and close the tube so as to discharge one or more of the high heat source and the low heat source inside the tube tube each with a period of time difference.

In addition, one end of the connecting rod is rotatably fixed to the lower end of the support frame, the other end is connected to the power conversion means, or one end of the connecting rod is fixed to the lower end of the support frame, The other end is connected to the power conversion means via a connecting rod rotatably connected to the end.

In addition, the intake valve and the discharge valve is a check valve operated by the control unit, the control unit is characterized in that for opening and closing the intake valve and the discharge valve by transmitting the operation signal to the cam member or the electronic solenoid.

In addition, the power conversion means, characterized in that it comprises a main shaft, any one end of the connecting rod and a crank connected to the main shaft, and a flywheel connected to the main shaft.

The power converting means may include a main shaft, a leg connected to an end of any one of the connecting rods, a gear part meshed with the leg and installed on the main shaft, and a flywheel connected to the main shaft provided with the gear part. Characterized in that made.

The high heat source discharged from the discharge valve is stored in a discharge heat storage tank and fed back to the heat storage tank, and the low heat source discharged from the discharge valve is stored in a discharge storage cooling tank and fed back to the storage heat storage tank.

In addition, a radiator is additionally connected to the storage cooling tank and installed in a circulation pipe connecting the storage cooling tank and the radiator, wherein any one of water, oil, and freon gas is accommodated.

According to the power generating apparatus using the shape memory alloy according to the present invention having the above-described configuration, since it uses heat sources such as solar heat, geothermal heat, fermentation heat and waste heat, and shape restoration power of the shape memory alloy material, it is environmentally friendly and generates pollution sources such as dust. This has the effect of providing power without it.

In other words, the use of a clean energy source can reduce the carbon emissions and bring about the substitution effect of energy imports such as crude oil.

In addition, it is possible to equip the power generation facilities at a lower cost than the existing solar power generation facilities, and there is an effect of continuously obtaining a good quality power that is not affected by the weather and the season.

In addition, by using the fermentation heat it is possible to use as an independent power source in a farmhouse, etc. lacking a separate energy source.

1 is a schematic diagram showing a power generator using a shape memory alloy according to a first embodiment of the present invention.

Figure 2 is a schematic diagram showing a power generator using a shape memory alloy according to a second embodiment of the present invention.

Figure 3 is a schematic diagram showing a power generating device using a shape memory alloy according to a third embodiment of the present invention.

4 is a front view illustrating an example of the power generating means and the power converting means in FIGS.

5 is a side view of FIG. 4.

6 is a perspective view of FIG. 4.

7 is a perspective view showing another example of a portion of the power generating means in FIG.

8 is a state diagram showing a state in which the power conversion means of another example in FIG.

FIG. 9 is a side view illustrating portions A and B of FIG. 8; FIG.

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

1 is a schematic diagram showing a power generator using a shape memory alloy according to a first embodiment of the present invention, Figure 2 is a schematic diagram showing a power generator using a shape memory alloy according to a second embodiment of the present invention, 3 is a schematic view showing a power generator using a shape memory alloy according to a third embodiment of the present invention.

Power generating apparatus using a shape memory alloy according to an embodiment of the present invention, as shown in Figure 1, the heat storage tank 100, the cold storage tank 200, the power generating means 300 and the power conversion means 400 It is made to include.

The heat storage tank 100 receives and stores a high heat source through a heat exchange process using a heat exchange chamber from at least one of fermentation heat generated in the process of fermenting solar heat, geothermal heat, vegetable organic matter, and waste heat generated in an industrial facility such as a factory. Done.

The cold storage tank 200 is supplied with a low heat source of ambient temperature or ambient environment lower than the high heat source is stored.

Here, the high heat source and the low heat source may be applied to the liquid or gaseous water, respectively. However, the present invention is not limited thereto, and other liquids or gases other than water may be applied.

In addition, the power generating means 300 is configured to alternately supply the high heat source and the low heat source of the heat storage tank 100 and the heat storage cooling tank 200 at regular intervals of time.

However, the present invention is not limited thereto, and as shown in FIGS. 2 and 3, one of the high heat source and the low heat source may be supplied and discharged at regular intervals.

The operation relations and actions of the components described below according to these differences will be described below.

4 is a front view illustrating an example of the power generating means and the power conversion means in FIGS. 1 to 3, FIG. 5 is a side view of FIG. 4, FIG. 6 is a perspective view of FIG. 4, and FIG. 7 is power generation in FIG. 4. A perspective view showing another example of a part of the means.

FIG. 8 is a state diagram illustrating a state in which the power conversion means of another example is applied in FIG. 5, and FIG. 9 is a side view illustrating portions A and B of FIG. 8.

1 and 4 to 6, the power generating means 300 is alternately supplied with a high heat source and a low heat source of the heat storage tank 100 and the heat storage cooling tank 200 at regular intervals, the high heat source It comprises an elastic means, a connecting rod 320, a tube tube 330, a suction valve 340 and a discharge valve 350 of the shape memory alloy material that can be compressed and stretched by the periodical alternating supply of the low heat source.

In this embodiment, the spring 310 is adopted as the elastic means.

In the drawing, the power generating means 300 receives a plurality of high heat sources and low heat sources, but as shown in FIGS. 2 and 3, one of the high heat sources and the low heat sources may be supplied at regular intervals.

Here, when only a high heat source is supplied to the power generating means 300, the high heat source is supplied and the natural cooling of the supplied high heat source is used to compress and tension the elastic means.

In addition, when only a low heat source is supplied to the power generating means 300, the compression and tension of the elastic means uses the supply of the low heat source and the natural temperature rise of the supplied low heat source.

On the other hand, when the shape of the spring 310 is deformed by an external force above the elastic limit at a temperature lower than the shape memory temperature according to the ratio of the design and the combination element, the spring 310 is applied to a temperature higher than the shape memory temperature to return to the stored shape It is made of Shape Memory Alloy (SMA) material.

Here, the spring 310 preferably has corrosion resistance so as not to be corroded by the contact of the high heat source and the low heat source in the liquid or gaseous phase.

In addition, the spring 310 is disposed spaced apart from each other and preferably at least two or more are provided so that it is possible to rotate the power conversion means 400 to be described later.

On the other hand, the connecting rods 320 are respectively connected to both ends of the spring 310, the tube 310 is formed so as to surround the spring 310.

The suction valve 340 is a valve which is mounted and opened and closed in the tube tube 330 to introduce the high heat source and the low heat source into the tube tube 330 with a period of time difference, and the heat storage tank 100 and the shaft The cold tub 200 is connected to the suction pipe 360, and a pump (not shown) may be installed in the suction pipe 360 to smoothly supply a high heat source and a low heat source.

On the contrary, the discharge valve 350 has a period of time difference between the high heat source and the low heat source inside the tube tube 330 supplied through the suction valve 340 to discharge the tube tube 330 to the outside. 330 is a valve that is opened and closed, the discharge valve 350 is connected to the discharge pipe 370.

Here, the discharge valve 350 is preferably formed at the lower end of the tube tube 330 in order to naturally discharge the high heat source and the low heat source inside the tube tube 330, in order to expedite the discharge more quickly. The discharge pipe 370 may be further installed with a pump (not shown).

As described above, when both the heat storage tank 100 and the heat storage cooling tank 200 are provided, the intake valve 340 and the discharge valve 350 are also provided in pairs, and each intake valve 340 is stored in the heat storage tank. It is connected to the 100 and the storage tank 200, respectively, and each discharge valve 350 is to be connected to the discharge storage tank 110 and the discharge storage cooling tank 210, which will be described later.

However, as shown in FIGS. 2 and 3, when only one of the heat storage tank 100 and the heat storage cooling tank 200 is provided, the intake valve 340 and the discharge valve 350 are provided one by one, respectively. Similarly, the discharge valve 350 is connected through a discharge heat storage tank 110 or a discharge storage cooling tank 210 and a discharge pipe 370 which will be described later.

Here, the intake valve 340 and the discharge valve 350 is preferably applied as a check valve capable of only one-way flow, the cam member (not shown) by the operation signal of the control unit 380 including a PLC control program C) or electronic solenoid (not shown), it is preferable to open and close at regular intervals.

4 to 6, one end of the connecting rod 320 is fixed to the lower end of the support frame 390 to be rotatable, the other connecting rod is the end of the connecting rod 391 Interposed to be connected to the power conversion means (400).

In this case, the connecting rod 391 is connected to the other end of the connecting rod so as to be rotatable through a connecting member 392.

In another embodiment, as shown in Figure 7, one end of the connecting rod 320 is rotatably fixed to the lower end of the support frame 390, the other end is the power conversion means 400 ) Can be connected.

Here, although three tube tubes 330 are shown in FIG. 7 unlike FIGS. 4 to 6, this is not limited to the shape disclosed in the drawings, and six or more tube tubes 330 may be installed.

In the first embodiment described above, as shown in Figures 4 to 6, according to the tension and compression of the spring 310, the connecting rod 320 is only a linear reciprocating motion and the connecting rod 391 is connected to the connecting rod 320 In the second embodiment, as shown in FIG. 7, the connecting rod 320 rotates at an angle about the other end according to the tension and compression of the spring 310. do.

The power conversion means 400 is for converting the linear reciprocating motion of the connecting rod 320 by the tension and compression of the spring 310 to the rotational movement, as an example thereof is shown in FIGS. 4 to 6 and 7 As shown in the drawing, a main shaft 420, a crank 410 connected to one end of the connecting rod 320 and the main shaft 420, and a flywheel 430 connected to the main shaft 420 are included. It is done by

As shown in FIGS. 4 to 6, six connecting rods 320 are connected to the crank 410 in three pairs so as to be symmetrical with respect to the center of the main shaft 420 of the crank 410, but the present disclosure is not limited thereto. In order to increase the rotational speed of the flywheel 430, three or more pairs of connecting rods 320 may be combined.

Here, the main shaft 420 of the crank 410 is supported to the support frame 390 through a bearing or the like.

As another example, as shown in FIGS. 8 and 9, the main shaft 420, the lecks 440 connected to an end of any one of the connecting rods 320, and the main shafts are engaged with the lecks 440. It may include a gear unit 450 installed in the 420, and a flywheel 430 connected to the main shaft 420, the gear unit 450 is installed.

However, it is not necessarily limited to the configuration of the above-described example, it is installed eccentrically to the main shaft 420 connected to the flywheel 430, such as a cam member connected to the end of the connecting rod rotates the linear reciprocating motion of the connecting rod 320 If the configuration can be converted to the movement of the flywheel 430 can be applied.

Meanwhile, the high heat source discharged from the discharge valve 350 is stored in the discharge heat storage tank 110 and fed back to the heat storage tank 100, and the low heat source discharged from the discharge valve 350 is discharged to the discharge storage cooling tank 210. Stored to be fed back to the cold storage tank 200 to enable reuse without waste of heat source.

Here, when to discharge the heat source inside the tube tube 330, the control unit 380 is a discharge valve 350 connected to the discharge heat storage tank 110 in a state where a high heat source is accommodated in the tube tube 330. The open / close signal is transmitted to the open / close signal, and the open / close signal is transmitted to the discharge valve 350 connected to the discharge storage cooling tank 210 when the low heat source is accommodated in the tube tube 330.

Meanwhile, as illustrated in FIG. 1, the radiator 220 is additionally installed in the storage cooling tank 200 so that the low heat source of the discharge storage cooling tank 210 is fed back to the storage cooling tank 200 and supplied to the storage cooling tank 200. It is possible to minimize the occurrence of the temperature rise of the low heat source stored in the.

Here, any one of water, oil, and freon gas may be circulated in the circulation pipe 230 connecting the heat storage tank 200 and the radiator 220.

In this case, when the freon gas is applied, a device for changing the freon gas such as a compressor, a condenser, and an expansion valve should be installed in the circulation pipe 230.

As described above, the main shaft 420 connected to the main shaft 420 or the gear unit 450 of the crank 410 is rotated by the movement of the connecting rod 320 by the tension and compression of the spring 310 and Accordingly, the flywheel 430 also rotates at the same time.

Hereinafter, a specific operation relationship of the power generator using the shape memory alloy according to an embodiment of the present invention will be described with reference to FIGS. 1 and 4 to 6.

First, the heat storage tank 100 stores a high heat source supplied through heat exchange from at least one of solar heat, geothermal heat, fermentation heat, and waste heat.

On the other hand, the cold storage tank 200 is stored at a low temperature of ambient temperature or ambient temperature lower than the high heat source.

The heat storage tank 100 and the cold storage tank 200 in which the high heat source and the low heat source are stored may be applied as a tank having excellent heat insulation to the outside.

Subsequently, as shown in FIG. 1, the suction valve 340 is provided through an operation signal of the control unit 380 into the first tube tube 331 surrounding the first spring 311 among the plurality of springs 310. Is opened and a high heat source is introduced.

At this time, the end of the first connecting rod 321 connected to the first spring 311 and connected to the crank 410 is preferably in a state farthest from the support frame 390.

Therefore, as the first spring 311 is in contact with the high heat source, a compressive force is generated to restore it to its original state according to the characteristics of the shape memory alloy material.

At this time, as shown in Figures 1 and 4 to 6, the first connecting rod 321 connected to the first spring 311 is in the opposite rotation period based on the rotation center of the flywheel 430 The low heat source of the cold storage tank 200 is supplied into the second tube tube 332.

Therefore, the end of the first connecting rod 321 and the end of the second connecting rod 322 is rotated based on the center of rotation of the flywheel 430, so that the flywheel 430 is rotated.

Then, a high heat source is introduced into the third tube tube 333 sequentially and a low heat source is introduced into the fourth tube tube 334 with a predetermined time difference.

Likewise, a high heat source is introduced into the fifth tube tube 335 sequentially and a low heat source is introduced into the sixth tube tube 336 with a predetermined time difference.

Here, the end of the third connecting rod 323 connected to the third spring 313 disposed inside the third tube tube 333 and the fourth spring 314 disposed inside the fourth tube tube 334. Ends of the fourth connecting rods 324 connected to each other may be in opposite rotation periods based on the rotation center of the flywheel 430.

Similarly, an end of the fifth connecting rod 325 connected to the fifth spring 315 disposed inside the fifth tube tube 335 and the sixth spring 316 disposed inside the sixth tube tube 336. Ends of the sixth connecting rods 326 connected to the ends of the sixth connecting rods 326 may be in opposite rotation periods based on the rotation center of the flywheel 430.

Meanwhile, when the first spring 311, the third spring 313, and the fifth spring 315 are in the maximum compressed state, the control unit 380 may discharge the discharge valve 350 connected to the discharge heat storage tank 110. Open to discharge the high heat source inside the first, third, fifth tube tubes (331, 333, 335) to the discharge heat storage tank (110).

At the same time, the control unit 380 opens the suction valve 340 connected to the storage tank 200 to introduce a low heat source of the storage tank 200 into the first, third and

fifth tube tubes

331, 333, 335. Accordingly, the first, third, and

fifth springs

311, 313, 315 are sufficiently relaxed by the rotation of the second, fourth, sixth connecting

rods

322, 324, 326 by the compressive force of the second, fourth,

sixth springs

312, 314, 316 in relative rotation periods. .

When the first, third, and

fifth springs

311, 313, and 315 are sufficiently relaxed, the control unit 380 opens the discharge valve 350 connected to the discharge storage cooling tank 210 to open the first, third, and

fifth tube tubes

331, 333, 335. The inner low heat source is discharged to the discharge storage cooling tank (210).

This continuous process is made of a cycle having a predetermined time difference, and thus the crank 410 or the rack 440 connected to the first, second, third, fourth, fifth, and sixth connecting

rods

321, 322, 323, 324, 325, and 326 and the gear unit 450. By rotation, the flywheel 430 rotates to generate power.

Meanwhile, the high heat source inside the tube tubes is discharged to the discharge heat storage tank 110 to be fed back to the heat storage tank 100 by a transfer pressure by a pump (not shown), and the low heat source inside the tube tubes is discharged. Discharged into the storage tank 210 to be fed back to the storage tank 200 by the transfer pressure by a pump (not shown).

Although the preferred embodiments of the present invention have been described above, the scope of the present invention is not limited to such specific embodiments, and those skilled in the art may appropriately change within the scope described in the claims of the present invention. Or modifications may be possible.

Claims

A heat generating means for supplying an operating heat source to the power generating means, a power generating means including alternately supplied heat sources from the heat source supplying means at regular intervals, and elastic means of a shape memory alloy material which can be stretched and compressed; It comprises a power conversion means connected to the power generating means to convert the linear reciprocating motion of the power generating means by the tension and compression of the elastic means to convert the rotational movement,

The heat source supply means,

It includes a heat storage tank for receiving and storing a high heat source through heat exchange from any one or more of solar heat, geothermal heat, fermentation heat, waste heat, and a cold storage tank for storing a low heat source of ambient temperature or ambient environment lower than the high heat source; ,

The power generating means,

A plurality of springs made of a shape memory alloy material as elastic means, connecting rods connected to both ends of the springs, a tube tube formed to surround the springs, and one or more high heat sources and low heat sources of the heat storage tank and the cold storage tank. Each has a period of time difference and each of the suction valve is mounted on the tube tube to open and close to flow into the tube tube, and any one or more of the high heat source and low heat source inside the tube tube has a period of time difference, respectively It is made to include a discharge valve which is mounted on the tube tube to open and close to discharge to the outside of the tube,

One end of the connecting rod is rotatably fixed to the lower end of the support frame, the other end is connected to the power conversion means,

One end of the connecting rod is fixed to the lower end of the support frame, the other end is connected to the power conversion means via a connecting rod rotatably connected to the end using the shape memory alloy Power generator.
A heat storage tank that receives and stores a high heat source through heat exchange from any one or more of solar heat, geothermal heat, fermentation heat, and waste heat, and receives a high heat source of the heat storage tank at regular intervals, and supplies the high heat source and naturally cools the supplied high heat source. The power generating means comprising an elastic means of a shape memory alloy material which can be tensioned and compressed through the power generating means, and the power generating means to convert the linear reciprocation of the power generating means by the tension and compression of the elastic means to convert the rotational motion. It includes a power conversion means connected to,

The power generating means,

A plurality of springs made of a shape memory alloy material as elastic means, connecting rods connected to both ends of the springs, a tube tube formed to surround the springs, and one or more high heat sources and low heat sources of the heat storage tank and the cold storage tank. Each has a period of time difference and each of the suction valve is mounted on the tube tube to open and close to flow into the tube tube, and any one or more of the high heat source and low heat source inside the tube tube has a period of time difference, respectively It is made to include a discharge valve which is mounted on the tube tube to open and close to discharge to the outside of the tube,

One end of the connecting rod is rotatably fixed to the lower end of the support frame, the other end is connected to the power conversion means,

One end of the connecting rod is fixed to the lower end of the support frame, the other end is connected to the power conversion means via a connecting rod rotatably connected to the end using the shape memory alloy Power generator.
A shape memory capable of being stretched and compressed by receiving a low temperature source of a low temperature source at ambient temperature or the surrounding environment, and a low temperature source of the low temperature source at regular intervals, and by supplying the low heat source and a natural temperature rise of the supplied low heat source. A power generating means including elastic means of an alloy material, and a power converting means connected with the power generating means to convert the rotational movement of the linear reciprocating motion of the power generating means by the tension and compression of the elastic means. It's done,

The power generating means,

A plurality of springs made of a shape memory alloy material as elastic means, connecting rods connected to both ends of the springs, a tube tube formed to surround the springs, and one or more high heat sources and low heat sources of the heat storage tank and the cold storage tank. Each has a period of time difference and each of the suction valve is mounted to the tube tube to open and close to flow into the tube tube, and any one or more of the high heat source and low heat source inside the tube tube has a period of time difference, respectively It is made to include a discharge valve which is mounted on the tube tube to open and close to discharge to the outside of the tube,

One end of the connecting rod is rotatably fixed to the lower end of the support frame, the other end is connected to the power conversion means,

One end of the connecting rod is fixed to the lower end of the support frame, the other end is connected to the power conversion means via a connecting rod rotatably connected to the end using the shape memory alloy Power generator.
The method according to any one of claims 1 to 3,

The suction valve and the discharge valve are check valves operated by a control unit, and the control unit transmits an operation signal to a cam member or an electronic solenoid to open and close the suction valve and the discharge valve. Generator.
The method of claim 4, wherein

The power converting means, the power generating device using a shape memory alloy, characterized in that it comprises a main shaft, any one end of the connecting rod and a crank connected to the main shaft, and a flywheel connected to the main shaft.
The method of claim 4, wherein

The power converting means includes a main shaft, a rack connected to one end of the connecting rod, a gear portion meshed with the rack and installed on the main shaft, and a flywheel connected to the main shaft provided with the gear portion. Power generating device using a shape memory alloy characterized in that.
The method of claim 5,

The high heat source discharged from the discharge valve is stored in a discharge heat storage tank and fed back to the heat storage tank, and the low heat source discharged from the discharge valve is stored in a discharge heat storage tank and fed back to the heat storage cooling tank. Power generator.
The method of claim 6,

The radiator is connected to the radiator is additionally installed, the power generator using a shape memory alloy, characterized in that any one of water, oil and freon gas is accommodated in the circulation pipe connecting the radiator and the radiator.