CN216290732U

CN216290732U - Efficient thermoelectric generation device

Info

Publication number: CN216290732U
Application number: CN202122906854.4U
Authority: CN
Inventors: 黄松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-12
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of temperature difference power generation devices, in particular to an efficient temperature difference power generation device, wherein an auxiliary device comprises a support plate, two support plates are fixedly arranged on the surface of the support plate, a threaded rod is rotatably connected between the two support plates, a rotating wheel is fixedly arranged at one end port of the threaded rod, a through groove is formed in the surface of the support plate, a sliding rod is fixedly arranged between the inner walls of the two sides of the through groove, a movable plate is in threaded connection with the surface of the threaded rod, a cooling part is fixedly arranged at one end, away from the threaded rod, of the movable plate, and a plurality of radiating fins are fixedly arranged at the surface of one end, away from the threaded rod, of the movable plate. The utility model solves the problem that the cooling efficiency of the cooling element is reduced because the heat transfer plate and the cooling element are usually fixed by the fastener, the fastener is in surface contact with the heat transfer plate, the contact area is large, and a large amount of heat energy is transmitted to the cooling element by the fastener in the conventional thermoelectric power generation device to ensure that the structure is fixed reliably.

Description

Efficient thermoelectric generation device

Technical Field

The utility model relates to the technical field of temperature difference power generation devices, in particular to a high-efficiency temperature difference power generation device.

Background

Current thermoelectric generation device generally includes the heat transfer plate, the heat transfer plate pastes with the hot junction of thermoelectric generation piece, the cold junction of thermoelectric generation piece pastes with cooling element and pastes, it is reliable in order to make the structure fixed, it is fixed with heat transfer plate and cooling element usually through the fastener, thereby press from both sides tight thermoelectric generation piece, under this kind of structural style, the fastener is the face contact with the heat transfer plate, area of contact is big, there is a large amount of heat energy to pass through fastener conduction to cooling element, and then make the cooling efficiency who reduces cooling element, further the generating efficiency of thermoelectric generation piece will be reduced, also make whole power generation process not have the high efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a thermoelectric power generation device with high efficiency to solve the above-mentioned problems.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an efficient thermoelectric generation device, is including generating heat and auxiliary device, the fixed surface that generates heat installs two slide rails, and sliding connection has the thermoelectric generation piece between two slide rails, the side of thermoelectric generation piece is equipped with auxiliary device, auxiliary device includes the mounting panel, the fixed surface of mounting panel installs two backup pads, two it is connected with the threaded rod to rotate between the backup pad, the one end port fixed mounting of threaded rod has the runner, logical groove has been seted up on the surface of mounting panel, fixed mounting has the slide bar between the both sides inner wall that leads to the groove. The setting of backup pad has played the effect of supporting the threaded rod, and the setting of runner has played and has driven threaded rod pivoted effect.

Preferably, the surface of the threaded rod is in threaded connection with a movable plate, and the movable plate is in sliding connection with the aid of the threaded rod and a sliding rod. The threaded rod is arranged to drive the movable plate to move on the surface of the sliding rod.

Preferably, the movable plate is fixedly provided with a cooling part at one end far away from the threaded rod, and the movable plate is fixedly provided with a plurality of cooling fins at one end surface far away from the threaded rod. The setting of fly leaf has played the effect that drives fin and cooling part removal, and the setting of fin has played the effect that the help cooling part dispels the heat.

Preferably, the side of thermoelectric generation piece is equipped with installation device, installation device includes the mounting panel, the side fixed connection of mounting panel and thermoelectric generation piece, the through-hole has been seted up on the surface of mounting panel, the jack has been seted up on the surface of the piece that generates heat, the big or small looks adaptation of through-hole, jack. The arrangement of the jacks and the through holes achieves the effect of fixing the mounting plate.

Preferably, the spout has been seted up on the surface of the piece that generates heat, the inside sliding connection of spout has the slider, the one end fixed mounting that the spout was kept away from to the slider has the stand, the sliding connection of surface of stand has the slide, the fixed surface of slide installs the inserted bar, the one end that the slide was kept away from to the inserted bar runs through-hole and jack grafting. The setting of spout has played the effect that lets the slider can remove, and the setting of inserted bar has played the effect that restriction thermoelectric generation piece removed inside the slide rail.

Preferably, a spring is fixedly mounted on the surface of the sliding plate, and one end, far away from the sliding plate, of the spring is fixedly connected with the sliding block. The arrangement of the spring has the effect of limiting the position of the sliding plate on the surface of the upright post.

Preferably, the side surface of the heating element is provided with a groove, a displacement plate is connected inside the groove in a sliding manner, and one end, far away from the groove, of the displacement plate is fixedly connected with the sliding block. The setting of displacement board has played the effect that drives the slider and remove in the inside of spout.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, through arranging the auxiliary device, when power generation is needed, firstly, the rotating wheel is rotated, the rotating wheel rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the movable plate to slide on the surface of the sliding rod, the movable plate slides on the surface of the sliding rod to drive the cooling part to move, the cooling part moves to enable the cooling part to be in contact with the cold end of the thermoelectric generation piece, meanwhile, the movable plate also drives the radiating fin to move, at the moment, the heating part can be attached to the heat source to absorb heat from the heat source, temperature difference is formed between the heating part and the cooling part after the heating part absorbs heat and heats up, so that the thermoelectric generation piece is driven to work between the heating part and the cooling part, the thermoelectric generation piece generates electric energy, in addition, under the temperature difference, the cooling part can gradually absorb heat and heat up, so that the temperature difference is reduced, in order to enable the heat on the cooling part to be rapidly dissipated, the temperature difference is dissipated through the radiating fin, so that the maximum degree is kept, through the cooperation of above-mentioned structure for generate heat the piece not with the cooling piece contact, can not influence the heat dissipation work of cooling piece, for current face contact, can effectively reduce thermal transmission, make thermoelectric generation piece work efficiency highest.

2. In the utility model, through arranging the mounting device, when the thermoelectric generation piece needs to be replaced, firstly, the sliding plate slides, the sliding plate moves on the surface of the upright column to drive the spring to stretch and also drive the inserting rod to move, the inserting rod moves to move out of the inserting hole and the through hole, the inserting rod is separated from the inserting hole and the through hole to cause the spacing between the thermoelectric generation piece and the sliding rail to be lost, then, in the sliding displacement plate, the displacement plate moves in the groove to drive the sliding block to move in the sliding groove, the sliding block moves in the sliding groove to drive the inserting rod to move, so that the inserting rod moves from the upper part of the inserting hole and the through hole, after the inserting rod moves from the upper part of the inserting hole and the through hole, the thermoelectric generation piece can be pushed to move in the sliding rail, and then the thermoelectric generation piece is detached from the inner part of the sliding rail, and the aim of conveniently replacing the thermoelectric generation piece is achieved through the matching of the structures, and then make whole power generation facility can carry out normal work, solved because the thermoelectric generation piece has certain life, consequently need change in time after the thermoelectric generation piece became invalid.

Drawings

FIG. 1 is a schematic perspective view of an efficient thermoelectric power generation device according to the present invention;

FIG. 2 is a schematic left-view structural diagram of an efficient thermoelectric power generation device according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1 of the high efficiency thermoelectric generation apparatus according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 of the thermoelectric power generation device with high efficiency according to the present invention.

Illustration of the drawings:

1. a heat generating member; 2. a slide rail; 3. a thermoelectric power generation sheet; 4. an auxiliary device; 41. a mounting plate; 42. a support plate; 43. a threaded rod; 44. a rotating wheel; 45. a through groove; 46. a slide bar; 47. a movable plate; 48. a cooling member; 49. a heat sink; 5. a mounting device; 501. mounting a plate; 502. a through hole; 503. a jack; 504. a chute; 505. a slider; 506. a column; 507. a slide plate; 508. inserting a rod; 509. a spring; 510. a groove; 511. a displacement plate.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an efficient thermoelectric generation device, includes and generates heat 1 and auxiliary device 4, and the fixed surface that generates heat 1 installs two slide rails 2, and sliding connection has thermoelectric generation piece 3 between two slide rails 2, and the side of thermoelectric generation piece 3 is equipped with auxiliary device 4.

The specific arrangement and function of the auxiliary device 4 and the mounting device 5 will be described in detail below.

In this embodiment: auxiliary device 4 includes mounting panel 41, and mounting panel 41's fixed surface installs two backup pads 42, rotates between two backup pads 42 and is connected with threaded rod 43, and the one end port fixed mounting of threaded rod 43 has runner 44, and logical groove 45 has been seted up on mounting panel 41's surface, and fixed mounting has slide bar 46 between the both sides inner wall that leads to groove 45.

In this embodiment: the supporting plate 42 is arranged to support the threaded rod 43, and the rotating wheel 44 is arranged to drive the threaded rod 43 to rotate.

Specifically, a movable plate 47 is connected to the surface of the threaded rod 43 in a threaded manner, and the movable plate 47 is slidably connected with the threaded rod 43 and the sliding rod 46.

In this embodiment: the threaded rod 43 is provided to effect movement of the movable plate 47 on the surface of the sliding rod 46.

Specifically, a cooling element 48 is fixedly mounted on an end of the movable plate 47 away from the threaded rod 43, and a plurality of cooling fins 49 are fixedly mounted on an end surface of the movable plate 47 away from the threaded rod 43. The movable plate 47 is arranged to move the heat sink 49 and the cooling element 48, and the heat sink 49 is arranged to help the cooling element 48 dissipate heat.

In this embodiment: the side of thermoelectric generation piece 3 is equipped with installation device 5, and installation device 5 includes mounting panel 501, and mounting panel 501 and thermoelectric generation piece 3's side fixed connection, through-hole 502 has been seted up on mounting panel 501's surface, and the jack 503 has been seted up on the surface of piece 1 that generates heat, the big or small looks adaptation of through-hole 502, jack 503. When the thermoelectric generation piece 3 needs to be replaced, firstly, the sliding plate 507 is slid, the sliding plate 507 moves on the surface of the upright post 506 to drive the spring 509 to stretch and also drive the inserting rod 508 to move, the inserting rod 508 moves to enable the inserting rod 508 to move out of the inserting hole 503 and the through hole 502, the inserting rod 508 is separated from the inserting hole 503 and the through hole 502 to enable the spacing between the thermoelectric generation piece 3 and the sliding rail 2 to be lost, at this time, the displacement plate 511 moves in the groove 510 to drive the sliding block 505 to move in the sliding groove 504, the sliding block 505 moves in the sliding groove 504 to drive the inserting rod 508 to move, so that the inserting rod 508 moves away from the inserting hole 503 and the through hole 502, when the inserting rod 508 moves away from the inserting hole 503 and the through hole 502, the thermoelectric generation piece 3 can be pushed, so that the thermoelectric generation piece 3 moves in the sliding rail 2, and the thermoelectric generation piece 3 is detached from the inside of the sliding rail 2, and the above structures are matched, the purpose of conveniently changing the thermoelectric generation piece 3 is achieved, and then the whole power generation device can normally work, and the problem that the thermoelectric generation piece 3 needs to be changed in time after the thermoelectric generation piece 3 fails due to the fact that the thermoelectric generation piece 3 has a certain service life is solved.

Specifically, a sliding groove 504 is formed in the surface of the heating element 1, a sliding block 505 is slidably connected inside the sliding groove 504, an upright post 506 is fixedly mounted at one end, away from the sliding groove 504, of the sliding block 505, a sliding plate 507 is slidably connected to the surface of the upright post 506, an insertion rod 508 is fixedly mounted on the surface of the sliding plate 507, and one end, away from the sliding plate 507, of the insertion rod 508 penetrates through the through hole 502 and is inserted into the insertion hole 503.

In this embodiment: the sliding groove 504 has the effect of allowing the sliding block 505 to move, and the insertion rod 508 has the effect of limiting the thermoelectric generation piece 3 to move inside the sliding rail 2.

Specifically, a spring 509 is fixedly mounted on the surface of the sliding plate 507, and one end of the spring 509 far away from the sliding plate 507 is fixedly connected with the sliding block 505.

In this embodiment: the provision of the spring 509 has the effect of limiting the position of the slide 507 on the surface of the upright 506.

Specifically, a groove 510 is formed in the side surface of the heating element 1, a displacement plate 511 is slidably connected to the inside of the groove 510, and one end of the displacement plate 511, which is far away from the groove 510, is fixedly connected to the slider 505. The displacement plate 511 is provided to bring the slider 505 to move inside the sliding slot 504.

The working principle is as follows: by arranging the auxiliary device 4, when power generation is needed, firstly, the rotating wheel 44 is rotated, the rotating wheel 44 rotates to drive the threaded rod 43 to rotate, the threaded rod 43 rotates to drive the movable plate 47 to slide on the surface of the sliding rod 46, the movable plate 47 slides on the surface of the sliding rod 46 to drive the cooling part 48 to move, the cooling part 48 moves to enable the cooling part to be in contact with the cold end of the thermoelectric generation piece 3, meanwhile, the movable plate 47 also moves to drive the radiating fin 49 to move, at this time, the heating part 1 can be attached to a heat source to absorb heat from the heat source, temperature difference is formed between the heating part 1 and the cooling part 48 after the heating part 1 absorbs heat and heats up, so that the temperature difference is reduced, in order to enable the heat on the cooling part 48 to be dissipated quickly, carry out the heat dissipation through fin 49 to furthest keeps the difference in temperature, through the cooperation of above-mentioned structure, makes to generate heat 1 not contact with cooling part 48, can not influence cooling part 48's heat dissipation work, for current face contact, can effectively reduce thermal transmission, makes thermoelectric generation piece 3 work efficiency highest. When the thermoelectric generation piece 3 needs to be replaced, firstly, the sliding plate 507 is slid, the sliding plate 507 moves on the surface of the upright post 506 to drive the spring 509 to stretch and also drive the inserting rod 508 to move, the inserting rod 508 moves to enable the inserting rod 508 to move out of the inserting hole 503 and the through hole 502, the inserting rod 508 is separated from the inserting hole 503 and the through hole 502 to enable the spacing between the thermoelectric generation piece 3 and the sliding rail 2 to be lost, at this time, the displacement plate 511 moves in the groove 510 to drive the sliding block 505 to move in the sliding groove 504, the sliding block 505 moves in the sliding groove 504 to drive the inserting rod 508 to move, so that the inserting rod 508 moves away from the inserting hole 503 and the through hole 502, when the inserting rod 508 moves away from the inserting hole 503 and the through hole 502, the thermoelectric generation piece 3 can be pushed, so that the thermoelectric generation piece 3 moves in the sliding rail 2, and the thermoelectric generation piece 3 is detached from the inside of the sliding rail 2, and the above structures are matched, the purpose of conveniently changing the thermoelectric generation piece 3 is achieved, and then the whole power generation device can normally work, and the problem that the thermoelectric generation piece 3 needs to be changed in time after the thermoelectric generation piece 3 fails due to the fact that the thermoelectric generation piece 3 has a certain service life is solved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides an efficient thermoelectric power generation device, includes that generates heat piece (1) and auxiliary device (4), its characterized in that: generate heat the fixed surface of piece (1) and install two slide rails (2), two sliding connection has thermoelectric generation piece (3) between slide rail (2), the side of thermoelectric generation piece (3) is equipped with auxiliary device (4), auxiliary device (4) include mounting panel (41), the fixed surface of mounting panel (41) installs two backup pads (42), two it is connected with threaded rod (43) to rotate between backup pad (42), the one end port fixed mounting of threaded rod (43) has runner (44), logical groove (45) have been seted up on the surface of mounting panel (41), fixed mounting has slide bar (46) between the both sides inner wall that leads to groove (45).

2. A high efficiency thermoelectric power plant as recited in claim 1, wherein: the surface of the threaded rod (43) is in threaded connection with a movable plate (47), and the movable plate (47) is in sliding connection with the sliding rod (46) through the threaded rod (43).

3. A high efficiency thermoelectric power plant as recited in claim 2, wherein: one end of the movable plate (47) far away from the threaded rod (43) is fixedly provided with a cooling piece (48), and one end of the movable plate (47) far away from the threaded rod (43) is fixedly provided with a plurality of cooling fins (49).

4. A high efficiency thermoelectric power plant as recited in claim 1, wherein: the side of thermoelectric generation piece (3) is equipped with installation device (5), installation device (5) are including mounting panel (501), the side fixed connection of mounting panel (501) and thermoelectric generation piece (3), through-hole (502) have been seted up on the surface of mounting panel (501), jack (503) have been seted up on the surface of piece (1) generates heat, the big or small looks adaptation of through-hole (502), jack (503).

5. A high efficiency thermoelectric power plant as recited in claim 4, wherein: the surface of the heating member (1) is provided with a sliding groove (504), the sliding block (505) is connected to the sliding groove (504) in a sliding mode, an upright post (506) is fixedly mounted at one end, away from the sliding groove (504), of the sliding block (505), a sliding plate (507) is connected to the surface of the upright post (506) in a sliding mode, an inserting rod (508) is fixedly mounted on the surface of the sliding plate (507), and one end, away from the sliding plate (507), of the inserting rod (508) penetrates through a through hole (502) and a jack (503) to be connected in an inserting mode.

6. A high efficiency thermoelectric power plant as recited in claim 5, wherein: the surface of the sliding plate (507) is fixedly provided with a spring (509), and one end, far away from the sliding plate (507), of the spring (509) is fixedly connected with the sliding block (505).

7. A high efficiency thermoelectric power plant as recited in claim 6, wherein: a groove (510) is formed in the side face of the heating element (1), a displacement plate (511) is connected to the inside of the groove (510) in a sliding mode, and one end, far away from the groove (510), of the displacement plate (511) is fixedly connected with the sliding block (505).