Solar heat collector
Technical field
The utility model belong to solar energy exploitation, utilize the field, be specifically related to a kind of device that utilizes solar energy to heat.
Background technology
At present, no matter be heating or bathing, the mode of its heating is nothing more than following several:
1. obtain heat energy with the burning of fuel and heat,
2. consumed power obtains heat energy and heats.Concrete form as: stove, heating installation, underground heat, air-conditioning etc., this all multimode are cost to consume non-renewable energy resources all.
Summary of the invention
Statistics according to the International Energy Agency announcement.The yield of whole world oil also has 50 years at most.Freshwater resources are also very nervous, and the development and use green regenerative energy sources is the vital task of whole international community.Regenerative resource comprises: solar energy, wind energy, tide sunset energy, geothermal energy etc.Country encourages, supports the development and use to regenerative resource in the energy law of appearance in 2004 for this reason.In order to reduce the consumption of the energy, reduce and pollute, the development and use regenerative resource.The utility model provides a kind of device that utilizes solar energy to heat, and can realize heating or bathing.
Concrete technical scheme of the present utility model is: a kind of solar heat collector, comprise concentrator, autotracking unit, support, water tank, fin etc., the focus place that it is characterized in that concentrator is provided with the absorbing heat disk of being made by Super-conductive conduit, the bottom of absorbing heat disk is communicated with swinging axle on the autotracking unit by Super-conductive conduit, swinging axle is terminal to be connected and is communicated with on a doff with the high temperature swivel joint, the shaft end that rises and falls connects and is communicated with on Super-conductive conduit with the high temperature swivel joint equally, Super-conductive conduit is connected with accumulator by switch again, KF-KCI is housed in the accumulator, and be equipped with two Super-conductive conduits of inside and outside transferring heat energy, hot wing plate is housed on the Super-conductive conduit, between Super-conductive conduit and accumulator, be equipped with switch, be equipped with the water tank and the fin that are connected with Super-conductive conduit by switch on the accumulator.
Described autotracking unit is hinged on the swinging axle at undercarriage middle part, a doff that is fixed on the undercarriage rear end and support etc. by the frame undercarriage and forms, a described swinging axle and a doff are hollow, be filled with high temperature heat conductive oil in the cavity, the described light sensor control swing motor and the motor that rises and falls, and drive the swinging axle swing and play doff and undercarriage rises and falls, described undercarriage by being hinged on the support with rising and falling axle horizontal.
Described absorbing heat disk is the helical disk of being made by Super-conductive conduit.
Described Super-conductive conduit is inorganic Super-conductive conduit.
Advantage of the present invention is: with the solar energy high usage convert heat energy to, and realize high temperature storage, use when having sunlight. (for example 500 ℃) stable output under the temperature of appointment can be used for heating of house or bathing.
Description of drawings
Fig. 1 is a structural representation of the present invention, also is the accompanying drawing of specification digest.
Fig. 2 is the cross-sectional schematic of A-A face among Fig. 1
Fig. 3 is the circuit diagram of autotracking unit
Among the figure: 01 light sensor, 02 absorbing heat disk, 03 Super-conductive conduit, 04 muff, 05 concentrator, 06 tracker, 07 bearing, 08 swing motor, 09 swinging axle, 10 undercarriages, 11 high temperature heat conductive oils, 12 high temperature swivel joints, 13 supports, 14 Super-conductive conduits, 15 muffs, 16 switches, 17 heat-insulation layers, 18 Super-conductive conduits, 19 accumulators, 20 hot wing plates, 21 Super-conductive conduits, 22 switches, 23 fin, 24 high temperature swivel joints, 25 doffs, 26 motors that rise and fall, 27 bearings, 28 water tanks.
The specific embodiment
In conjunction with the accompanying drawings the utility model specific embodiment is described in detail:
Sunshine converges in the bottom of the diameter 260mm absorbing heat disk made from the inorganic high efficient Super-conductive conduit (02) through rotation parabolic concentrator (05).The inorganic high efficient Super-conductive conduit is a high-tech product, its axial heat flow density 〉=20MW/m
2, equivalent heat conductivity 〉=14MW/m. ℃, heat-transfer rate is 3000~30000 times of copper, and characteristics with little temperature difference heat exchange, during in the temperature difference≤1 ℃, Super-conductive conduit can conduct heat in work, and need not external impetus. in addition, Super-conductive conduit is not have external media flow through vacuum treated closed system, also need not power source, do not need circulation, therefore, there is not fin water clock problem. the characteristic of Super-conductive conduit just, the conversion ratio of solar energy>50%.Heat is delivered in the swinging axle (09) through Super-conductive conduit (03), filled high-temperature conduction oil cottonseed oil in a swinging axle and the doff.Pass through Super-conductive conduit (14) again thermal energy transfer is arrived in the accumulator (19), heat energy is stored in the accumulation of energy agent in the mode of chemical potential.KF-KCl is housed in the accumulator, and is equipped with two Super-conductive conduits (18) and (21) of inside and outside transferring heat energy, hot wing plate (20) all is housed on the Super-conductive conduit.
The time open switch (22) when work, heat energy is delivered in water tank or the fin through Super-conductive conduit, by adjusting the size of switch (22), controlled heat can transmit how much.
Tracker (06) obtains signal by sunshine dependent sensor (01), is powered to swing motor (08) and the motor that rises and falls (26) by civil power or silicon photocell.Swing motor (08) drives swinging axle (09) and adjusts concentrator axis east-west direction and horizontal angle, the motor (26) that rises and falls drives doff (25) and undercarriage (10) is adjusted concentrator (05) axis North and South direction and horizontal angle, makes the axis and the sunray keeping parallelism of concentrator.Used high temperature swivel joint (12) and (24) are commercially available, and it can be guaranteed swinging axle again, play the sealing of conduction oil when high temperature in the doff so that swinging axle (09), play doff (25) and rotate.A swinging axle and a doff are hinged on respectively on undercarriage and the support by bearing (06) and (27).
Light sensor (01) places on the edge of concentrator, it is made up of 4 photo resistance RT1, RT2, RT3, RT4, when sunshine and concentrator axis are not parallel, solar irradiation is mapped to the intensity of illumination difference of 4 photo resistance, their pressure reduction is also different, and electric circuit inspection will be from dynamic(al) correction after arriving this difference.
Switch (16) is a temp control switch, and when the temperature of accumulator (19) was higher than the temperature of Super-conductive conduit (14), switch cut off, otherwise then connected.To guarantee that heat energy does not does not oppositely scatter and disappear.
In addition, the heat transfer system exposed parts all will be incubated processing.