CN210345923U

CN210345923U - High-efficiency heat pipe type heat-transfer double-shaft tracking condensation solar heat collector

Info

Publication number: CN210345923U
Application number: CN201920782592.5U
Authority: CN
Inventors: 张正文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-17
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax, including locating a plurality of speculums and a plurality of vacuum tubes on the installing support subassembly respectively, the trunk line, connect in an at least rotation drive mechanism of installing support subassembly, rotation drive mechanism includes drive assembly, and at least a drive assembly, drive assembly is including connecting in drive assembly's main drive pole, locate the worm on the main drive pole, engage in the worm wheel of worm, with the coaxial driven pinion that sets up of worm wheel, and connect in installing support subassembly and engage in the big follow driving wheel of driven pinion. The utility model provides a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax can realize that all speculum and vacuum tube are synchronous accurate rotate the same angle, makes all speculums obtain the angle that is adapted to sunlight, realizes focusing on the vacuum tube with more heat reflection, and the vacuum tube is high to thermal absorption rate, carries soon, does benefit to the thermal high-efficient absorption of sunlight.

Description

High-efficiency heat pipe type heat-transfer double-shaft tracking condensation solar heat collector

Technical Field

The utility model relates to a solar collector especially relates to a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax.

Background

At present, on a solar heat collector, in order to adapt to the change of the irradiation direction of sunlight, a corresponding driving structure is needed to drive a reflector to rotate to an optimal angle. However, due to the unreasonable structural design of the driving structure adopted by the existing solar heat collector, it is difficult to precisely control all the reflectors on the solar heat collector to synchronously rotate by the same angle, especially for a long column, thereby influencing the absorption of solar heat.

Meanwhile, most of vacuum tubes adopted by the existing trough-type solar heat collector are of metal straight-through tube structures, so that the production process is complex, the production efficiency is low, the cost is very high, and due to the limitation of an internal structure, the heat absorption rate is low, and the heat transmission is slow, so that the absorption of solar heat is finally influenced.

Moreover, the single-axis tracking mode is adopted, and the loss of the optical cosine in the other direction is large, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the above, it is not enough that an object of the utility model is to provide a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax, can realize that all speculums rotate the same angle with the synchronous accuracy of vacuum tube, control is accurate, rotates in step, finally makes all speculums obtain the angle that is adapted to sunlight, realizes focusing on the vacuum tube with more heat reflection, and in addition, the vacuum tube is high to thermal absorption rate, carries soon, does benefit to the thermal high-efficient absorption of sunlight.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:

the utility model provides a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax, including a installing support subassembly, set up a plurality of speculums on the installing support subassembly, set up on the installing support subassembly and be located a plurality of vacuum tubes of speculum top, and a trunk line, these a plurality of vacuum tubes are connected to the trunk line respectively, a serial communication port, still including connecting in the at least one rotation actuating mechanism of installing support subassembly, wherein, this rotation actuating mechanism includes a drive assembly, and connect in the at least transmission assembly of drive assembly, this transmission assembly is including connecting in a main drive pole of drive assembly, set up a worm on the main drive pole, a worm wheel in meshing worm, a driven pinion with the coaxial setting of worm wheel, and connect in installing support subassembly and mesh in driven pinion's a big.

As the utility model discloses a further improvement, it mainly comprises a transmission arc piece and connects a connecting block between transmission arc piece both ends to follow the driving wheel greatly, wholly is half-round shape, wherein, is formed with a plurality of teeth of a cogwheel with driven pinion engaged with at this transmission arc piece outward flange, this connecting block and installing support subassembly fixed connection.

As a further improvement of the present invention, the worm wheel and the driven pinion are fixedly mounted on the same central shaft, and the driving assembly is a motor.

As a further improvement, the mounting bracket assembly includes parallel arrangement's first horizontal pole and second horizontal pole, sets up in a plurality of first vacuum tube support on the same side of first horizontal pole, set up in the second horizontal pole with one side edge and with a plurality of second vacuum tube support of first vacuum tube support one-to-one, connect a speculum support between first vacuum tube support lower extreme and second vacuum tube support lower extreme and set up in a plurality of bearing support of first horizontal pole and second horizontal pole lower extreme, wherein, vacuum tube connection is between first vacuum tube support upper end and second vacuum tube support upper end, the speculum sets up on the speculum support, the big driven wheel of rotation actuating mechanism connects on one of them first vacuum tube support or one of them second vacuum tube support.

As a further improvement, the vacuum tube is connected with the first vacuum tube bracket, the vacuum tube is connected with the second vacuum tube bracket, the first vacuum tube bracket is connected with the first cross rod, and the second vacuum tube bracket is connected with the second cross rod through a bearing seat.

As a further improvement of the present invention, the reflector holder comprises a support rod connected between the lower end of the first vacuum tube holder and the lower end of the second vacuum tube holder, and a plurality of arc-shaped holders disposed on the support rod, wherein the reflector is disposed on the plurality of arc-shaped holders; the first vacuum tube support and the second vacuum tube support are both vertical rods.

As a further improvement, the south and north directions of the mounting bracket assembly are fixedly installed according to the horizontal included angle of the local longitude and latitude, and the east and west directions of the mounting bracket assembly are changed by the driving of the rotation driving mechanism.

As a further improvement, the trunk line overcoat is equipped with a plurality of condenser pipes that are connected with vacuum tube one-to-one, forms a condensation chamber between this condenser pipe inner wall and trunk line outer wall, is provided with heat-conducting medium in this trunk line.

As a further improvement, the vacuum tube is mainly composed of a first heat pipe type heat absorption inner tube connected to the condensation tube and a first glass tube surrounding the first heat pipe type heat absorption inner tube, wherein a first evaporation chamber is formed in the inner cavity of the first heat pipe type heat absorption inner tube, an evaporation agent is filled in the first evaporation chamber, and the first evaporation chamber is communicated with the condensation chamber.

As a further improvement of the utility model, a first vacuum chamber is formed between the outer wall of the first heat pipe type heat absorption inner pipe and the inner wall of the first glass pipe.

As a further improvement of the present invention, a first reflective film is disposed on the inner wall of the first glass tube and on a side thereof away from the reflector.

As a further improvement of the present invention, the first glass tube is mainly composed of a glass inner tube surrounding the first heat tube type heat absorption inner tube and a glass outer tube surrounding the glass inner tube, wherein a second vacuum chamber is formed between the outer wall of the glass inner tube and the inner wall of the glass outer tube.

As a further improvement of the utility model, a second reflecting film is arranged on one side of the inner wall of the glass tube, which is far away from the reflector.

As a further improvement of the utility model, a first heat absorption film is arranged on the outer wall of the first heat pipe type heat absorption inner pipe.

As a further improvement, the glass inner tube is provided with a second heat absorption film on the outer wall, and a high heat conduction material is filled between the outer wall of the first heat pipe type heat absorption inner tube and the inner wall of the glass inner tube.

As a further improvement of the present invention, the vacuum tube mainly comprises a second heat pipe type heat absorption inner tube and a second glass tube sleeved on the periphery of the second heat pipe type heat absorption inner tube, wherein the second heat pipe type heat absorption inner tube is communicated with the main pipe, a water diversion baffle plate extending into the main pipe is arranged in the second heat pipe type heat absorption inner tube, the water diversion baffle plate divides the inner cavity of the second heat pipe type heat absorption inner tube into a U-shaped diversion channel, one end of the U-shaped diversion channel is communicated with the front end of the main pipe, and the other end of the U-shaped diversion channel is communicated with the rear end of the main pipe; a third heat absorption film is arranged on the outer wall of the second heat pipe type heat absorption inner pipe; meanwhile, a third vacuum chamber is formed between the outer wall of the second heat pipe type heat absorption inner pipe and the inner wall of the second glass pipe.

As a further improvement of the present invention, the vacuum tube mainly comprises a third heat pipe type heat absorption inner tube and a third glass tube sleeved on the periphery of the third heat pipe type heat absorption inner tube, wherein the third heat pipe type heat absorption inner tube penetrates out of the third glass tube and is inserted into the main pipeline, a condensation head located in the main pipeline is arranged at the end of the third heat pipe type heat absorption inner tube, and a condensation cavity is arranged in the condensation head; a first flange is arranged at one end of the vacuum pipe close to the main pipeline, a second flange corresponding to the first flange is arranged on the side wall of the main pipeline, and the first flange and the second flange are fixedly connected through a plurality of screws; a second evaporation chamber is formed in the inner cavity of the third heat pipe type heat absorption inner pipe, an evaporating agent is filled in the second evaporation chamber, and the second evaporation chamber is communicated with the condensation cavity; a fourth vacuum chamber is formed between the outer wall of the third heat pipe type heat absorption inner pipe and the inner wall of the third glass pipe; a fourth heat absorption film is arranged on the outer wall of the third heat pipe type heat absorption inner pipe; a third reflecting film is arranged on the inner wall of the third glass tube and on the side far away from the reflector.

The utility model has the advantages that:

(1) by additionally arranging a rotation driving mechanism consisting of a driving assembly, a main driving rod, a worm wheel, a driven pinion and a driven wheel, and by utilizing the principle of a worm and gear transmission structure, the driving assembly provides power to drive all reflectors on the mounting bracket assembly to synchronously and accurately rotate at the same angle with the vacuum tube, so that the control is accurate, the rotation is synchronous, and finally all the reflectors obtain the angle suitable for sunlight rays, more heat is reflected and focused on the vacuum tube, and the efficient absorption of the sunlight heat is facilitated;

(2) the internal structure of the vacuum pipe and the combination mode of the vacuum pipe and the main pipeline are optimized and improved, so that the vacuum pipe can absorb sunlight heat reflected and focused by the reflecting mirror to the maximum extent efficiently and can be conveyed to the main pipeline rapidly and efficiently, the heat is conveyed to a heat working area by the main pipeline, the whole heat absorption and conveying process is in reciprocating circulation, the heat absorption rate is high, the conveying is rapid, and the efficient absorption of solar heat is facilitated finally; moreover, the vacuum tube has reasonable, mature and reliable structural design and low price, and can greatly reduce the cost;

(3) by adopting a double-axis tracking light-gathering mode, the optical efficiency in the east-west direction and the south-north direction is greatly improved, and the optical cosine loss is greatly reduced.

The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic partial structural view according to the first embodiment;

FIG. 3 is a schematic side view of a rotary drive mechanism according to an embodiment;

FIG. 4 is a schematic side view of a rotation driving mechanism according to another embodiment;

FIG. 5 is an exploded view of a rotary drive mechanism according to one embodiment;

FIG. 6 is a schematic view of a portion of a mounting bracket assembly according to an embodiment;

FIG. 7 is an overall side view of the first embodiment;

FIG. 8 is a schematic view of the connection structure of the vacuum pipe, the main pipe and the condensation pipe in the second embodiment;

FIG. 9 is a sectional view of the second embodiment;

FIG. 10 is a sectional view of the third embodiment;

FIG. 11 is a sectional view of a fourth embodiment;

FIG. 12 is a cross-sectional view of the fifth embodiment;

FIG. 13 is a sectional view of the sixth embodiment.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

referring to fig. 1 and 2, the present embodiment provides a high-efficiency heat-pipe heat-transfer dual-axis tracking concentrating solar thermal collector, which includes a mounting bracket assembly 1, a plurality of reflectors 2 disposed on the mounting bracket assembly 1, a plurality of vacuum pipes 3 disposed on the mounting bracket assembly 1 and above the reflectors 2, and a main pipe 4, wherein the plurality of vacuum pipes 3 are respectively connected to the main pipe 4, and the plurality of vacuum pipes 3 are uniformly distributed and mounted on the main pipe 4 at equal intervals. The solar thermal collector of the embodiment further includes at least one rotation driving mechanism 5 connected to the mounting bracket assembly 1, wherein the rotation driving mechanism 5 includes a driving assembly 51 and at least one transmission assembly 52 connected to the driving assembly 51, and specifically, as shown in fig. 3 to 5, the transmission assembly 52 includes a main driving rod 521 connected to the driving assembly 51, a worm 522 disposed on the main driving rod 521, a worm wheel 523 engaged with the worm 522, a driven pinion 524 disposed coaxially with the worm wheel 523, and a large driven wheel 525 connected to the mounting bracket assembly 1 and engaged with the driven pinion 524, so that a transmission direction of the worm 522 and a transmission direction of the driven pinion 524 form a right angle of 90 °.

Specifically, the driven wheel 525 mainly comprises a transmission arc block 5251 and a connecting block 5252 connected between two ends of the transmission arc block 5251, and is integrally semicircular, wherein a plurality of gear teeth 52511 meshed with the driven pinion 524 are formed on the outer edge of the transmission arc block 5251, and the connecting block 5252 is fixedly connected with the mounting bracket assembly 1.

Meanwhile, the worm gear 523 and the driven pinion 524 are fixedly mounted on the same central shaft 526, and the driving assembly 51 is a motor.

This embodiment adopts turbine worm transmission structure, and specific transmission principle does: the motor is started, the motor drives the main driving rod 521 to rotate, the rotation of the main driving rod 521 drives the worm 522 to rotate, the rotation of the worm 522 drives the worm wheel 523 to rotate, the worm wheel 523 rotates, the driven pinion 524 coaxially arranged rotates, the driven pinion 524 rotates to drive the large driven wheel 525 to rotate, and finally the large driven wheel 525 drives the mounting bracket assembly 1 to rotate for a certain angle, so that the reflecting mirror 2 and the vacuum tube 3 mounted on the mounting bracket assembly 1 rotate to a position more suitable for the sunlight irradiation direction.

In this embodiment, as shown in fig. 2 and 6, the mounting bracket assembly 1 includes a first cross bar 11 and a second cross bar 12 arranged in parallel, a plurality of first vacuum tube brackets 13 disposed on the same side of the first cross bar 11, a plurality of second vacuum tube brackets 14 disposed on the same side of the second cross bar 12 and corresponding to the first vacuum tube brackets 13 one by one, a reflector bracket 15 connected between the lower end of the first vacuum tube bracket 13 and the lower end of the second vacuum tube bracket 14, and a plurality of bearing brackets 16 disposed at the lower ends of the first cross bar 11 and the second cross bar 12, wherein the vacuum tube 3 is connected between the upper end of the first vacuum tube bracket 13 and the upper end of the second vacuum tube bracket 14, the reflector 2 is arranged on the reflector bracket 15, and the large driven wheel 525 of the rotation driving mechanism 5 is connected to one of the first vacuum tube brackets 13 or one of the second vacuum tube brackets 14.

Meanwhile, specifically, as shown in fig. 6, the vacuum tube 3 and the first vacuum tube holder 13, the vacuum tube 3 and the second vacuum tube holder 14, the first vacuum tube holder 13 and the first cross bar 11, and the second vacuum tube holder 14 and the second cross bar 12 are respectively connected through a bearing seat 17.

Specifically, the reflector holder 15 includes a supporting rod 151 connected between the lower end of the first vacuum tube holder 13 and the lower end of the second vacuum tube holder 14, and a plurality of arc-shaped holders 152 disposed on the supporting rod 15, wherein the reflector 2 is disposed on the arc-shaped holders 152; the first vacuum tube bracket 13 and the second vacuum tube bracket 14 are both a vertical rod.

In this embodiment, the number of the transmission assemblies 52 in the reflector 2, the vacuum tubes 3, the rotation driving mechanism 5, and the rotation driving mechanism 5 can be selectively set according to specific requirements, preferably, in this embodiment, the reflector 2 and the vacuum tubes 3 are arranged in a one-to-one correspondence, and the number is the same, one rotation driving mechanism 5 controls the rotation of 8 reflectors 2 and 8 vacuum tubes 3, and meanwhile, in one rotation driving mechanism 5, one motor is adopted to drive two sets of transmission assemblies 52, and one set of transmission assemblies 52 drives the rotation of 4

reflectors

2 and 4 vacuum tubes 3. Of course, the number can be increased or decreased according to specific needs.

When the large driven wheel 525 drives the mounting bracket assembly 1 to rotate, the large driven wheel 525 specifically drives a certain first vacuum tube bracket 13 or a certain second vacuum tube bracket 14 connected with the large driven wheel 525 to swing first, and because the vacuum tubes 3 on the mounting bracket assembly 1 are connected with all the first vacuum tube brackets 13, the vacuum tubes 3 are connected with all the second vacuum tube brackets 14, all the first vacuum tube brackets 13 are connected with the first cross bar 11, and all the second vacuum tube brackets 14 are connected with the second cross bar 12 through the bearing seats 17, when one of the first vacuum tube brackets 13 or one of the second vacuum tube brackets 14 is driven to swing by the large driven wheel 525, the whole mounting bracket assembly 1 is linked to naturally push the mounting bracket assembly to move in a parallelogram shape constantly changing, thereby swinging a corresponding angle to achieve the purpose of fixing the mounting bracket assembly 1, And the angle between the reflecting mirror 2 and the vacuum tube 3 is adjusted on the mounting bracket assembly 1.

In the process of angle adjustment, the reflecting mirror 2 and the vacuum tube 3 can move, and the rotation center is the gravity line, so that the forces at two ends can be balanced, the motor can be in the minimum load capacity, and the labor and the power are saved.

In terms of installation, since the position is unchanged and the local longitude and latitude are unchanged, the installation bracket assembly 1 can be fixedly installed at a certain horizontal included angle according to the local longitude and latitude in the north-south direction, for example, as shown in fig. 7. Therefore, the optical cosine loss in the north-south direction is reduced, and the incident light is basically vertical to the heat collector. And in the east-west direction, can drive by rotation actuating mechanism 5 and change the rotation of installing support subassembly 1 to be adapted to the sunlight light direction, reach higher efficiency.

In the embodiment, a double-axis tracking light-gathering mode is adopted, so that the optical efficiency in the east-west direction and the south-north direction is greatly improved, and the optical cosine loss is greatly reduced. Moreover, the vacuum tube 3 adopted by the embodiment is mature and reliable, has low price and greatly reduces the cost.

Example two:

as shown in fig. 8 and fig. 9, the main differences between the present embodiment and the first embodiment are:

the main pipeline 4 is externally sleeved with a plurality of condensation pipes 6 which are in one-to-one correspondence with the vacuum pipes 3 and connected with the vacuum pipes, a condensation chamber 61 is formed between the inner wall of each condensation pipe 6 and the outer wall of the main pipeline 4, and a heat-conducting medium is arranged in the main pipeline 4, specifically, the heat-conducting medium can be water or heat-conducting oil and is used for conveying heat to a heat working area.

The vacuum tube 3 mainly comprises a first heat-pipe type heat-absorbing inner tube 31 connected to the condenser tube 6, and a first glass tube 32 sleeved on the periphery of the first heat-pipe type heat-absorbing inner tube 31, wherein a first evaporation chamber 311 is formed in the inner cavity of the first heat-pipe type heat-absorbing inner tube 31, an evaporation agent is filled in the first evaporation chamber 311, the main components of the evaporation agent are water and salt additives or alcohol, and the first evaporation chamber 311 is communicated with the condenser chamber 61.

Meanwhile, a first vacuum chamber 33 is formed between the outer wall of the first heat pipe type heat absorption inner pipe 31 and the inner wall of the first glass pipe 32, and the first glass pipe 32 is a transparent glass pipe.

Meanwhile, a first heat absorption film 312 is disposed on the outer wall of the first heat pipe type heat absorption inner pipe 31, specifically, the main component of the first heat absorption film 312 is titanium oxide, the first heat absorption film 312 may be plated on the outer wall of the first heat pipe type heat absorption inner pipe 31, and the first heat pipe type heat absorption inner pipe 31 may be a heat absorption metal pipe.

In order to prevent the heat absorbed by the vacuum tube 3 from radiating outwards, in this embodiment, a first reflective film 320 is disposed on the inner wall of the first glass tube 32 and on the side away from the reflector 2, and the heat radiated outwards in advance is reflected back to the first heat tube type heat absorption inner tube 31 by the first reflective film 320, thereby greatly reducing the heat radiation loss.

The sunlight rays reflected and focused by the reflector 2 irradiate the first heat absorption film 312 on the outer surface of the first heat pipe type heat absorption inner pipe 31 to generate heat, so that the evaporant (working medium) in the first evaporation chamber 311 is heated to become steam, and the steam is evaporated and floats to the condensation chamber, namely the heat is conveyed to the condensation chamber; after the steam with heat reaches the condensing chamber, the heat is taken away by the heat-conducting medium in the main pipeline 4, so that the heat is quickly and efficiently transferred to the main pipeline 4; after the heat in the steam is removed, the steam is cooled and condensed, and then flows back to the first evaporation chamber 311 by natural gravity, and the process is repeated.

Example three:

as shown in fig. 10, the main differences between the present embodiment and the second embodiment are: specifically, in this embodiment, the first glass tube 32 mainly comprises a glass inner tube 321 sleeved on the periphery of the first heat pipe type heat absorption inner tube 31 and a glass outer tube 322 sleeved on the periphery of the glass inner tube 321, wherein a second vacuum chamber 323 is formed between the outer wall of the glass inner tube 321 and the inner wall of the glass outer tube 322, and meanwhile, air is filled between the outer wall of the first heat pipe type heat absorption inner tube 31 and the inner wall of the glass inner tube 321. In this embodiment, the glass inner tube 321 and the glass outer tube 322 are both transparent glass tubes.

Correspondingly, the positions of the reflective films are different, in this embodiment, a second reflective film 3210 is disposed on the inner wall of the glass inner tube 321 and on the side far away from the reflector 2, and the second reflective film 3210 reflects the heat radiated outward to the first heat pipe type heat absorption inner tube 31, thereby greatly reducing the heat radiation loss.

Example four:

as shown in fig. 11, the main difference between this embodiment and the third embodiment is: the first heat absorbing film 312 is not disposed on the outer wall of the first heat pipe type heat absorbing inner pipe 31, but a second heat absorbing film 3211 is disposed on the outer wall of the glass inner pipe 321, specifically, the main component of the second heat absorbing film 3211 is titanium oxide, and the second heat absorbing film 3211 may be plated on the outer wall of the glass inner pipe 321; meanwhile, a high thermal conductive material is filled between the outer wall of the first heat pipe type heat absorption inner pipe 31 and the inner wall of the glass inner pipe 321, and specifically, the high thermal conductive material may be graphite powder, molten salt, heat conduction oil, or a prepared product of these substances.

The sunlight rays reflected and focused by the reflector 2 irradiate the second heat absorbing film 3211 on the outer surface of the glass inner tube 321 to generate heat, and the heat is transferred to the first heat absorbing inner tube 31 through the high heat conduction material between the first heat absorbing inner tube 31 and the glass inner tube 321, so that the evaporant (working medium) in the first evaporation chamber 311 is heated to be steam, and the steam floats to the condensation chamber through evaporation, that is, the heat is transferred to the condensation chamber; after the steam with heat reaches the condensing chamber, the heat is taken away by the heat-conducting medium in the main pipeline 4, so that the heat is quickly and efficiently transferred to the main pipeline 4; after the heat in the steam is removed, the steam is cooled and condensed, and then flows back to the first evaporation chamber 311 by natural gravity, and the process is repeated.

Example five:

as shown in fig. 12, the main differences between the present embodiment and the first embodiment are: the vacuum tube 3 mainly comprises a second heat pipe type heat absorption inner tube 34 and a second glass tube 35 sleeved on the periphery of the second heat pipe type heat absorption inner tube 34, wherein the second heat pipe type heat absorption inner tube 34 is communicated with the main tube 4, a water diversion and flow guide partition plate 36 extending into the main tube 4 is arranged in the second heat pipe type heat absorption inner tube 34, the water diversion and flow guide partition plate 36 divides the inner cavity of the second heat pipe type heat absorption inner tube 34 into a U-shaped flow guide channel 341, one end of the U-shaped flow guide channel 341 is communicated with the front end of the main tube 4, and the other end of the U-shaped flow guide channel 341 is communicated with the rear end of the main tube 4; a third heat absorption film 342 is disposed on the outer wall of the second heat pipe type heat absorption inner pipe 34, specifically, the main component of the third heat absorption film 342 is titanium oxide, and the third heat absorption film 342 can be plated on the outer wall of the second heat pipe type heat absorption inner pipe 34; meanwhile, a third vacuum chamber 37 is formed between the outer wall of the second heat pipe type heat absorption inner pipe 34 and the inner wall of the second glass pipe 35, and the second glass pipe 35 is a transparent glass pipe.

The sunlight that is reflected and focused by the reflector 2 irradiates the third heat absorption film 342 on the outer surface of the second heat pipe type heat absorption inner pipe 34 to generate heat, then, the water in the main pipe 4 enters the U-shaped diversion channel 341 from the front end, the water flows through the whole U-shaped diversion channel 341 from one end of the U-shaped diversion channel 341, and the other end from the U-shaped diversion channel 341 flows into the rear end of the main pipe 4, namely, the water of the main pipe 4 enters the second heat pipe type heat absorption inner pipe 34 to circulate for a week to take away the heat, the heat is efficiently conveyed, the heat is conveyed to a heat utilization working area, and the heat is rapidly and efficiently transmitted to the main pipe 4.

Example six:

as shown in fig. 13, the main differences between the present embodiment and the first embodiment are:

the vacuum tube 3 mainly comprises a third heat pipe type heat absorption inner tube 38 and a third glass tube 39 sleeved on the periphery of the third heat pipe type heat absorption inner tube 38, wherein the third heat pipe type heat absorption inner tube 38 penetrates out of the third glass tube 39 and is inserted into the main pipeline 3, a condensation head 30 positioned in the main pipeline 4 is arranged at the end part of the third heat pipe type heat absorption inner tube 38, and a condensation cavity 301 is arranged in the condensation head 30; a first flange 380 is arranged at one end of the vacuum pipe 3 close to the main pipe 4, a second flange 40 corresponding to the first flange 380 is arranged on the side wall of the main pipe 4, and the first flange 380 and the second flange 40 are fixedly connected through a plurality of screws 41.

A second evaporation chamber 381 is formed in the inner cavity of the third heat pipe type heat absorption inner pipe 38, an evaporation agent is filled in the second evaporation chamber 381, the main components of the evaporation agent are water and salt additives or alcohol, and the second evaporation chamber 381 is communicated with the condensation cavity 301.

A fourth vacuum chamber 391 is formed between the outer wall of the third heat pipe type heat absorption inner pipe 38 and the inner wall of the third glass pipe 39, and the third glass pipe 39 is a transparent glass pipe.

Meanwhile, a fourth heat absorbing film 382 is disposed on the outer wall of the third heat pipe type heat absorbing inner pipe 38, specifically, the main component of the fourth heat absorbing film 382 is titanium oxide, and the fourth heat absorbing film 382 may be plated on the outer wall of the third heat pipe type heat absorbing inner pipe 38.

In order to prevent the heat absorbed by the vacuum tube 3 from radiating outwards, the third reflective film 392 is disposed on the inner wall of the third glass tube 39 and on the side away from the reflector 2, and the heat radiated outwards in advance is reflected back to the third heat tube type endothermic inner tube 38 by the third reflective film 392, thereby greatly reducing the heat radiation loss.

In this embodiment, the condenser head 30 is inserted by forming a hole in the condenser head 30.

The sunlight rays reflected and focused by the reflector 2 irradiate the fourth heat absorption film 382 on the outer surface of the third heat pipe type heat absorption inner pipe 38 to generate heat, so that the evaporant (working medium) in the second evaporation chamber 381 is heated to become steam, and the steam is evaporated and floats up to the condensation cavity 301 of the condensation head 30, namely the heat is conveyed to the condensation cavity 301; after the steam with heat reaches the condensation cavity 301, the condensation head 30 is soaked in the heat-conducting medium flowing in the main pipeline 4, so that the heat is efficiently exchanged and taken away by the heat-conducting medium, the heat is rapidly and efficiently transferred to the main pipeline 4, and the heat is conveyed to a heat working area by the main pipeline 4; after the heat in the steam is removed, the steam is cooled and condensed, and then flows back to the second evaporation chamber 381 by natural gravity, and thus is circulated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a spotlight solar collector is trailed to high-efficient heat pipe formula heat transfer biax, including a installing support subassembly, set up a plurality of speculums on the installing support subassembly, set up on the installing support subassembly and be located a plurality of vacuum tubes of speculum top, and a trunk line, these a plurality of vacuum tubes are connected to the trunk line respectively, a serial communication port, still including connecting in the at least one rotation actuating mechanism of installing support subassembly, wherein, this rotation actuating mechanism includes a drive assembly, and connect in the at least transmission assembly of drive assembly, this transmission assembly is including connecting in a main drive pole of drive assembly, set up a worm on the main drive pole, a worm wheel in meshing worm, a driven pinion with the coaxial setting of worm wheel, and connect in installing support subassembly and mesh in driven pinion's a big.

2. The efficient heat pipe type heat-transfer double-shaft tracking and condensing solar collector according to claim 1, wherein the large driven wheel mainly comprises a transmission arc-shaped block and a connecting block connected between two ends of the transmission arc-shaped block, the whole body is in a semicircular shape, wherein a plurality of gear teeth meshed with the driven pinion are formed on the outer edge of the transmission arc-shaped block, and the connecting block is fixedly connected with the mounting bracket assembly; the worm wheel and the driven pinion are fixedly arranged on the same central shaft, and the driving component is a motor; the mounting bracket assembly comprises a first cross rod and a second cross rod which are arranged in parallel, a plurality of first vacuum tube brackets arranged on the same side edge of the first cross rod, a plurality of second vacuum tube brackets arranged on the same side edge of the second cross rod and corresponding to the first vacuum tube brackets one by one, a reflector bracket connected between the lower end of the first vacuum tube bracket and the lower end of the second vacuum tube bracket, and a plurality of bearing brackets arranged at the lower ends of the first cross rod and the second cross rod, wherein the vacuum tubes are connected between the upper end of the first vacuum tube bracket and the upper end of the second vacuum tube bracket, the reflector is arranged on the reflector bracket, and a large driven wheel of the rotation driving mechanism is connected to one of the first vacuum tube brackets or one of the second vacuum tube brackets; the vacuum tube and the first vacuum tube bracket, the vacuum tube and the second vacuum tube bracket, the first vacuum tube bracket and the first cross rod and the second vacuum tube bracket and the second cross rod are respectively connected through a bearing seat; the reflector bracket comprises a support rod connected between the lower end of the first vacuum tube bracket and the lower end of the second vacuum tube bracket and a plurality of arc-shaped frames arranged on the support rod, wherein the reflector is arranged on the arc-shaped frames; the first vacuum tube support and the second vacuum tube support are both vertical rods.

3. The efficient heat pipe type heat-transfer biaxial tracking concentrating solar collector as claimed in claim 1, wherein the north and south directions of the mounting bracket assembly are fixedly installed according to the horizontal included angle of the local longitude and latitude, and are driven by a rotation driving mechanism to change the east and west directions of the mounting bracket assembly.

4. The high-efficiency heat pipe type heat-transfer biaxial tracking concentrating solar heat collector as claimed in claim 1, wherein a plurality of condensation pipes are sleeved outside the main pipe and are in one-to-one correspondence with the vacuum pipes, a condensation chamber is formed between the inner wall of each condensation pipe and the outer wall of the main pipe, and a heat-conducting medium is arranged in the main pipe; the vacuum tube mainly comprises a first heat pipe type heat absorption inner tube connected with the condensation tube and a first glass tube sleeved on the periphery of the first heat pipe type heat absorption inner tube, wherein a first evaporation chamber is formed in an inner cavity of the first heat pipe type heat absorption inner tube, an evaporating agent is filled in the first evaporation chamber, and the first evaporation chamber is communicated with the condensation chamber.

5. The high-efficiency heat pipe type heat-transfer biaxial tracking concentrating solar collector according to claim 4, wherein a first vacuum chamber is formed between the outer wall of the first heat pipe type heat-absorption inner pipe and the inner wall of the first glass pipe; and a first reflecting film is arranged on one side of the inner wall of the first glass tube, which is far away from the reflector.

6. The efficient heat pipe type heat-transfer biaxial tracking concentrating solar thermal collector according to claim 4, wherein the first glass pipe mainly comprises a glass inner pipe sleeved on the periphery of the first heat pipe type heat absorption inner pipe and a glass outer pipe sleeved on the periphery of the glass inner pipe, wherein a second vacuum chamber is formed between the outer wall of the glass inner pipe and the inner wall of the glass outer pipe; and a second reflecting film is arranged on the inner wall of the glass inner tube and on one side far away from the reflector.

7. A high efficiency heat pipe type heat transfer biaxial tracking concentrating solar energy collector as claimed in claim 5 or 6, wherein a first heat absorption film is arranged on the outer wall of the first heat pipe type heat absorption inner pipe.

8. The high-efficiency heat pipe type heat-transfer biaxial tracking concentrating solar collector as claimed in claim 6, wherein a second heat absorbing film is arranged on the outer wall of the glass inner pipe, and a high heat-conducting material is filled between the outer wall of the first heat pipe type heat absorbing inner pipe and the inner wall of the glass inner pipe.

9. The high-efficiency heat pipe type heat-transfer biaxial tracking concentrating solar collector according to claim 1, wherein the vacuum pipe mainly comprises a second heat pipe type heat-absorption inner pipe and a second glass pipe sleeved on the periphery of the second heat pipe type heat-absorption inner pipe, wherein the second heat pipe type heat-absorption inner pipe is communicated with the main pipe, a water diversion baffle plate extending into the main pipe is arranged in the second heat pipe type heat-absorption inner pipe, the water diversion baffle plate divides an inner cavity of the second heat pipe type heat-absorption inner pipe into a U-shaped diversion channel, one end of the U-shaped diversion channel is communicated with the front end of the main pipe, and the other end of the U-shaped diversion channel is communicated with the rear end of the main pipe; a third heat absorption film is arranged on the outer wall of the second heat pipe type heat absorption inner pipe; meanwhile, a third vacuum chamber is formed between the outer wall of the second heat pipe type heat absorption inner pipe and the inner wall of the second glass pipe.

10. The high-efficiency heat pipe type heat-transfer biaxial tracking concentrating solar heat collector as claimed in claim 1, wherein the vacuum pipe mainly comprises a third heat pipe type heat-absorption inner pipe and a third glass pipe sleeved on the periphery of the third heat pipe type heat-absorption inner pipe, wherein the third heat pipe type heat-absorption inner pipe penetrates out of the third glass pipe and is inserted into the main pipeline, a condenser head located in the main pipeline is arranged at the end of the third heat pipe type heat-absorption inner pipe, and a condensation cavity is arranged in the condenser head; a first flange is arranged at one end of the vacuum pipe close to the main pipeline, a second flange corresponding to the first flange is arranged on the side wall of the main pipeline, and the first flange and the second flange are fixedly connected through a plurality of screws; a second evaporation chamber is formed in the inner cavity of the third heat pipe type heat absorption inner pipe, an evaporating agent is filled in the second evaporation chamber, and the second evaporation chamber is communicated with the condensation cavity; a fourth vacuum chamber is formed between the outer wall of the third heat pipe type heat absorption inner pipe and the inner wall of the third glass pipe; a fourth heat absorption film is arranged on the outer wall of the third heat pipe type heat absorption inner pipe; a third reflecting film is arranged on the inner wall of the third glass tube and on the side far away from the reflector.