CN202350342U - Solar boiler - Google Patents

Abstract

The utility model solar boiler belongs to the technical field of solar energy application; the problem to be solved is to provide a boiler device capable of efficiently converting solar energy into heat energy; the technical solution is: the parabolic concentrator is installed on the arc surface of the bottom of the parabolic concentrator to rotate the passive gear, The parabolic condenser rotation drive motor is connected to the parabolic condenser rotation driving gear, and the condenser rotation passive gear meshes with the condenser rotation driving gear. The parabolic condenser is installed on the parabolic condenser rotation rail, and the lower part of the parabolic condenser rotation rail is connected with an azimuth rotation bracket, which is installed on the azimuth rotation bracket. There is an azimuth rotation driven gear, and the azimuth rotation drive motor is installed with an azimuth rotation drive gear, and the azimuth rotation passive gear meshes with the azimuth rotation drive gear, and the thermal energy receiver is located at the focus of the parabolic condenser mirror, the center of the parabolic condenser mirror rotation track and the movement track of the azimuth support. On the center of the circle, the utility model can make full use of solar energy.

Description

solar boiler

technical field

The utility model relates to a solar boiler, which belongs to the technical field of solar energy application.

Background technique

Solar boiler is a kind of equipment that converts solar energy into heat energy. At present, the commonly used solar technology in the society mainly adopts the method of directly absorbing heat. Usually, solar water heaters are composed of closely arranged heat-absorbing pipes, reflectors, and heat preservation water tanks. Directly absorb solar energy, use reflectors to reflect the heat radiated by the heat-absorbing pipes, and install the heat preservation water tank on the top to store heat. This method has low heat transfer speed, poor thermal stability, and the maximum temperature is not more than 80-90°C.

Utility model content

The utility model overcomes the shortcomings of the prior art, and the technical problem to be solved is to provide a boiler device capable of efficiently converting solar energy into heat energy.

In order to solve the above-mentioned technical problems, the technical solution adopted in the utility model is: a solar boiler, including a thermal energy receiver, a parabolic condenser, a parabolic condenser rotating rail, a parabolic condenser rotating driven gear, a parabolic condenser rotating driving gear, a parabolic condenser rotating drive motor, an azimuth Rotation drive motor, azimuth rotation driving gear, azimuth rotation driven gear and azimuth rotation bracket, the parabolic condenser rotation driven gear is installed on the bottom arc surface of the parabolic condenser, the parabolic condenser rotation driving motor is connected with the parabolic condenser rotation driving gear, the condenser rotation passive gear and The active gear of the condenser rotation is engaged, the parabolic condenser is installed on the parabolic condenser rotating rail, the center of the parabolic condenser rotating rail coincides with the focus of the parabolic condenser, the lower part of the parabolic condenser rotating rail is connected with an azimuth rotation bracket, and the azimuth rotation passive gear is installed on the azimuth rotation bracket , the azimuth rotation driving motor is installed with the azimuth rotation driving gear, the azimuth rotation passive gear meshes with the azimuth rotation driving gear, the center of the movement track of the azimuth rotation support coincides with the focus of the parabolic condenser, and the thermal energy acceptor is located at the focus of the parabolic condenser at the same time, and the parabolic condenser rotates On the center of circle of the rail and the center of circle of the movement track of the azimuth support.

Parabolic condenser rollers are installed on the parabolic condenser rotating rail.

One end of the parabolic concentrator is connected with a gravity balance body through a pull cord.

The heat acceptor is installed on the heat acceptor bracket.

Compared with the prior art, the utility model has the beneficial effects that the focal point of the parabolic concentrator, the center of the circle where the parabolic condenser revolving track is located, and the center of the azimuth revolving track are coincident, which not only greatly improves the speed of solar energy collection, but also significantly increases the maximum temperature. improve.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Fig. 1 is a structural schematic diagram of the utility model solar boiler.

Fig. 2 is a sectional view along A-A of Fig. 1 .

In the figure, 1 is the thermal energy acceptor bracket, 2 is the thermal energy acceptor, 3 is the pull rope, 4 is the gravity balance body, 5 is the bracket, 6 is the parabolic condenser mirror, 7 is the parabolic condenser rotating rail, 8 is the parabolic condenser rotating passive gear, 9 is the parabolic condenser rotation driving gear, 10 is the parabolic condenser rotation driving motor, 11 is the azimuth rotation driving motor, 12 is the azimuth rotation driving gear, 13 is the azimuth rotation driven gear, 14 is the azimuth rotation rail, 15 is the azimuth rotation bracket, 16 Be the azimuth rotation axis, 17 is the parabolic condenser roller.

Detailed ways

As shown in Fig. 1 and Fig. 2, the utility model solar boiler is mainly composed of a thermal energy accepting body 2, a bracket 5, a parabolic concentrator 6, a parabolic concentrator rotating rail 7, a parabolic concentrator rotating driven gear 8, a parabolic concentrator rotating driving gear 9, and a parabolic concentrator Rotation drive motor 10, azimuth rotation drive motor 11, azimuth rotation driving gear 12, azimuth rotation passive gear 13, azimuth rotation rail 14, azimuth rotation support 15 and the like.

The parabolic condenser 6 is tile-shaped, concave, and the cross-section is a parabola, which can completely reflect light and heat, and its focus is located on the heat receptor 2, and a parabolic condenser is installed on the arc surface of the bottom of the parabolic condenser. The gear 8, the parabolic condenser rotating drive motor 10 is connected with the parabolic condenser rotating driving gear 9, the parabolic focusing mirror rotating driving gear 9 meshes with the parabolic focusing mirror rotating driven gear 8, and the parabolic focusing mirror rotating driving motor 10 drives the engaged parabolic focusing mirror rotating driving gear 9 Rotate the passive gear 8 with the parabolic concentrator to realize the rotation of the parabolic concentrator 6 according to the change of the sun altitude angle. The parabolic concentrator roller 17 is installed on the parabolic concentrator rotating rail 7, and the parabolic concentrator 6 is installed on the parabolic concentrator roller 17 to realize the parabolic concentrator The rotation of 6 only needs to overcome less rolling friction, therefore, the power of the parabolic condenser rotating drive motor 10 does not need to be too large, and the parabolic condenser rotating rail 7 is installed on the support 5 and the azimuth rotating shaft 16, and the parabolic focusing mirror rotating rail The center of circle of 7 is positioned on the thermal energy acceptor 2, and the azimuth rotation support 15 is also installed on the parabolic condenser rotating rail 7, and the azimuth rotation driven gear 13 is installed on the azimuth rotation support 15, and the azimuth rotation driving gear 12 is installed on the azimuth rotation drive motor 11 , the azimuth rotation driving gear 12 meshes with the azimuth rotation driven gear 13, the azimuth rotation drive motor 11 drives the azimuth rotation driving gear 12, and the azimuth rotation driven gear 13 drives the azimuth rotation bracket 15 to make the parabolic condenser mirror rotating rail 7 rotate in the azimuth rotation rail 14 is swinging on the track, to adapt to the azimuth change of the sun at 15 ° per hour, the center of circle of the azimuth rotating rail 14 is located on the heat energy accepting body 2, and one end of the parabolic concentrator 6 is connected with the gravity balance body 4 by the stay cord 3, and the gravity balance body 4 It is conducive to the stability of the parabolic condenser 6 when it rotates. The heat acceptor 2 is installed on the heat acceptor support 1. Water, oil and other media that can transfer heat energy such as water and oil are housed in the heat acceptor 2. The focus of the parabolic condenser 6 and the parabolic condenser rotate The center of circle of rail 7 and the center of circle of azimuth rotating rail 14 are all on the thermal energy acceptor 2, which fully realizes the collection of solar energy, so that the medium in the thermal energy acceptor 2 can be well heated, and its temperature can reach 90°C above.

Claims (4)

1. solar boiler; Comprise heat energy acceptor (2), parabolic concentrator (6), parabolic concentrator rotation rail (7), parabolic concentrator rotation driven gear (8), parabolic concentrator rotation driving gear (9), parabolic concentrator rotary drive motor (10), orientation rotary drive motor (11), orientation rotation driving gear (12), orientation rotation driven gear (13) and orientation runing rest (15); It is characterized in that: parabolic concentrator rotation driven gear (8) is installed on the bottom cambered surface of parabolic concentrator (6); Parabolic concentrator rotary drive motor (10) is gone up and is connected parabolic concentrator rotation driving gear (9); Condenser rotation driven gear (8) and condenser rotation driving gear (9) engagement; Parabolic concentrator (6) is installed on the parabolic concentrator rotation rail (7); The center of circle of parabolic concentrator rotation rail (7) overlaps with the focus of parabolic concentrator (6); Parabolic concentrator rotation rail (7) bottom is connected with orientation runing rest (15); Rotation driven gear (13) in orientation is installed on the orientation runing rest (15); Orientation rotary drive motor (11) is gone up installation position rotation driving gear (12); Orientation rotation driven gear (13) and orientation rotation driving gear (12) engagement, the center of circle of orientation runing rest (15) movement locus overlaps with the focus of parabolic concentrator (6), and heat energy acceptor (2) is positioned on the center of circle of the focus of parabolic concentrator (6), the center of circle that parabolic concentrator rotates rail (7) and orientation support (15) movement locus simultaneously.

2. solar boiler according to claim 1 is characterized in that: on the described parabolic concentrator rotation rail (7) parabolic concentrator carrying roller (17) is installed.

3. solar boiler according to claim 1 is characterized in that: described parabolic concentrator (6) one ends are connected with gravitational equilibrium body (4) through stay cord (3).

4. solar boiler according to claim 1 is characterized in that: described heat energy acceptor (2) is installed on the heat energy acceptor support (1).

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