CN206213375U - A kind of solar generator cooling cap - Google Patents

Abstract

The utility model is related to a kind of solar generator cooling cap, belongs to the technical field of solar energy photoelectric conversion and electric heating conversion.The utility model includes the brim of a hat and cap, and the described the brim of a hat is hard material, and surface is covered with solar panel；Described cap is followed successively by thermoelectric layer and heat-conducting layer from outside to inside, there is change-over switch in cap.Solar panel is photovoltaic electricity generating array, and function is that the solar energy for receiving is converted to electric energy；There is refrigerating chip in thermoelectric layer；Heat-conducting layer makes the cold or heat of refrigerating chip generation quickly and evenly pass to human body head；The effect of other rheotrope is, by adjusting sense of current, and then to realize the conversion in the hot junction and cold end of refrigerating chip.

Description

A kind of solar generator cooling cap

Technical field

The utility model belongs to the technical field of solar energy photoelectric conversion and electric heating conversion, be related to it is a kind of using solar energy with Thermoelectricity combines the solar energy summer hat for providing low-temperature receiver.

Background technology

Sustainable development of the energy to human society is most important.But as economical growth coal, oil, natural gas etc. are passed The reserves of the system energy are fewer and feweri, and can produce substantial amounts of environmental pollution in use, so, on the one hand in order to expand energy The Land use systems in source, on the other hand in order to the environmental pollution that the mankind produce during using energy source, solar energy is mitigated or eliminated The research and application of this clean energy resource are increasingly taken seriously.Solar energy refers to energy of the solar radiation to the earth, according to statistics In about 5,000,000 tons of standard coals, its utilization has two kinds of sides of photo-thermal and opto-electronic conversion to the sun energy equivalence for being radiated the earth per second Formula, the application of latter of which is than wide.The solar photovoltaic utilization of solar energy refers to directly to be turned solar energy by solar cell It is changed to the technology of electric energy.

Thermoelectric cooling is that the technology of refrigeration is realized using that can produce the phenomenon of heat in metal two ends loading current, is compared In traditional refrigeration modes have the advantages that small noise, small volume, without refrigerant cleaning, cooling and warming can realize quickly.Heat Electricity refrigeration turns into the main refrigerant mode of the refrigeration plant for requiring small size, such as (vehicle-mounted, hotel etc.) cold-heat-insulation box, medical treatment Thermoelectric cooling is incorporated into one by equipment (cryoprobe, cataract extractor etc.), guided missile, radar, oil low-temperature test instrument etc., the present invention Plant in special summer hat, be that fan need not be installed with the advantage of general solar energy cap, noise is small, while can be to the head of people Uniform refrigeration, and be different from general solar energy cap and fan is locally installed, to head part local cooling.This kind of cap can be used as sand The cooling of unconcerned worker (such as afforestation, exploration, geology investigation, exploit, repair the roads, opening a mine, exploit oil, cut the earth, seek treasured) sets It is standby.

20150285472.0 disclose a kind of Vehicular solar refrigeration system, in order to realize that environmental protection and energy saving power supply is cut automatically Change and light intensity sensor and comparator are added between photoelectric switching circuit and air-conditioning, for judging the voltage of solar energy conversion Whether the driving voltage of on-board air conditioner is met, the electric energy direct drive on-board air conditioner of solar energy conversion when meeting；When being unsatisfactory for, Photoelectric switching circuit ends with on-board air conditioner circuit, and air-conditioning is directly driven by vehicle power.

20140704759.8 disclose a kind of domestic solar refrigerating plant, are changed using lithium battery storage solar energy Electric energy, realize sole energy source of the solar energy as refrigerating plant.

Utility model content

Regarding to the issue above, the utility model provides a kind of solar generator cooling cap, while having refrigeration with dehumidifying (system Heat) function.

Scheme of the present utility model is：

A kind of solar generator cooling cap, including the brim of a hat and cap, described the brim of a hat material are the material with support force, Surface is covered with solar panel；Described cap is followed successively by thermoelectric layer and heat-conducting layer from outside to inside, there is change-over switch in cap. Solar panel is photovoltaic electricity generating array, and function is that the solar energy for receiving is converted to electric energy；There is cold core in thermoelectric layer Piece；Heat-conducting layer makes the cold or heat of refrigerating chip generation quickly and evenly pass to human body head；Other rheotrope Effect be, by adjusting sense of current, and then to realize the conversion in the hot junction and cold end of refrigerating chip.

Preferably, described thermoelectric layer is several refrigerating chips.

Wherein, the described the brim of a hat is annular or duck ligulate, convertible various moulding, meets the demand of different user.

Wherein, there are multiple heat dissipation channels, heat dissipation channel insertion thermoelectric layer and heat-conducting layer in described cap, heat dissipation channel is Minor diameter circular hole, it is ensured that the gas permeability of cap, makes wearing more comfortable.

Preferably, described cap surface has solar panel or waterproof layer, can be selected as needed, using too Positive energy plate can improve refrigeration/dehumidification (heating) efficiency, using waterproof layer cap can be made to be used in sleety weather.

Wherein, there is lighting device described the brim of a hat lower section, improves range of application of the present utility model.

The utility model principle：During refrigeration mode, rheotrope is opened, and solar panel will by photovoltaic effect Solar energy is converted into electric energy, the DC powered electrothermal layer work of generation., near the heat production of external environment side, heat is by dissipating for electrothermal layer The passage of heat is drained into air in time, reduces the cold warm end temperature difference of thermoelectric refrigeration element；Thermoelectric refrigeration element is cold near people's rostral refrigeration Amount is transferred to human body head by rostral heat-conducting layer, is Head cooling.

During dehumidifying (heating) pattern, rheotrope is closed, and solar panel is turned solar energy by photovoltaic effect Turn to electric energy, the DC powered electrothermal layer work of generation.Electrothermal layer freezes near external environment side, while it is logical to absorb radiating Solar panel substrate heat energy in road, reaches the mesh for reducing the cold warm end temperature difference of electrothermal layer and reducing solar cell plate temperature , electrothermal layer and solar panel is kept better performance；Electrothermal layer passes through people's rostral near the dehumidifying of people's rostral, heat Heat-conducting layer is transferred to human body head.

The utility model simple structure, can bring following beneficial effect：Refrigeration and dehumidifying (heating) function are provided simultaneously with, Changed at any time according to use environment, improve applicability.Using solar energy as clean energy environmental protection, and without the later stage into This.In addition to refrigeration/dehumidification (heating) function, the utility model is also equipped with waterproof and illumination functions, further perfect function.

Brief description of the drawings

Fig. 1 is floating valve filling-material structure schematic diagram；

In figure：1- solar panels, 2- thermoelectric layers, 3- heat-conducting layers, 4- rheotropes, 5- heat dissipation channels, 6- prevents Water layer, 7- lighting devices.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.

Embodiment 1

As shown in figure 1, a kind of solar generator cooling cap, including the brim of a hat and cap, the brim of a hat uses hard material, and covering is too Positive energy cell panel 1, is shaped as annular full eaves or duck ligulate；Cap includes thermoelectricity, and 2 are located at people with heat-conducting layer 3, heat-conducting layer 3 Body side, thermoelectric layer 2 is located at opposite side, there is rheotrope 4 in cap, and rheotrope 4 can control thermoelectric layer 2 just Negative pole is changed.There is heat dissipation channel 5 in cap, heat dissipation channel 5 is fine through holes, through thermoelectric layer 2 and heat-conducting layer 3.Cap outermost Layer has waterproof layer 6.There is a lighting device 7 the brim of a hat lower section, lighting device 7 with too can energy cell panel 1 and rheotrope 4 be connected.

On the solar panel 1 of the brim of a hat, solar panel 1 absorbs solar energy and is converted to electricity for sunlight Can, the electric energy for obtaining reaches thermoelectric layer 2, and thermoelectric layer 2 is made up of multiple refrigerating chips, the work of electrical energy drive refrigerating chip, if Rheotrope 4 is opened, refrigerating chip is hot junction near external environment side, and refrigerating chip is cold end near people's rostral, realizes system Cold effect, the cold of generation is transferred to human body head by rostral heat-conducting layer 3, is Head cooling；If light closes electric current, conversion is opened 4 are closed, refrigerating chip is cold end near external environment side, refrigerating chip is hot junction near people's rostral, realize dehumidifying (heating) effect, produced Raw heat is transferred to human body head by rostral heat-conducting layer 3.

In the present embodiment, the rheotrope 4 is used for：Change the electric current that solar panel 1 is converted to Flow direction come realize refrigeration with dehumidifying (heating) conversion, while rheotrope 4 be additionally operable to control lighting device 7.

Embodiment 2

On the basis of embodiment 1, waterproof layer 6 is replaced with into additional solar panel, increase the area for receiving illumination Greatly, efficiency when refrigeration or dehumidifying (heating) is improved.

At this using in new, the hot junction of described waterproof layer and refrigerating chip is as one, and waterproof layer is placed on refrigeration The outside in chip hot junction, can make waterproofing membrane or water-repellent paint sticks to the hot junction of refrigerating chip.This kind of material selection principle It is：Waterproof, pollution-free, good heat dissipation, anti-expansion and contraction are good, ageing-resistant, corrosion-resistant, such as high-elastic waterproof coating, anti-corrosion waterproof material Material, polyurethane water-proof, composite water-proof paint, the third solidifying waterproof material, ventilated membrane, deep permeable crystallization type, bentonite waterproof material etc..

Described photovoltaic electricity generating array can be monocrystaline silicon solar cell, polysilicon solar cell, the non-crystalline silicon sun Can battery.

The relatively good material of described heat dissipating layer selection heat conductivility, such as epoxides, PCM (phase-change material), cream and Gel, soft silica gel heat conductive insulating pad etc..

The refrigerating chip that described thermoelectric layer is made up of multiple thermocouples, single-stage refrigeration chip, series connection two-stage system cold core Piece, two-stage system cold core piece in parallel, connection in series-parallel three-level refrigerating chip etc., thermoelectric material is：Non-oxide, such as (Bi, Sb) 2 (Tc, Sc) 3, class solid solution；Oxide type, such as Na-Co-O systems and Ca-Co-O systems；The dimension of low-dimensional degree type, i.e. material be less than or Equal to electron mean free path, different from traditional three-dimensional macro block materials, dimension is smaller than three, such as SQW (two dimension), amount Sub-line/pipe (one-dimensional), quantum dot (zero dimension) etc.；Superlattice thermoelectric material, by the different layer material of two kinds and the above periodically Alternating growth is formed.

Claims (7)

1. a kind of solar generator cooling cap, including the brim of a hat and cap, it is characterized in that：

Described the brim of a hat material is the material with support force, and surface is covered with solar panel；

Described cap is followed successively by thermoelectric layer and heat-conducting layer from outside to inside, there is change-over switch in cap.

2. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：Described thermoelectric layer freezes for multiple Chip.

3. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：The described the brim of a hat is annular or duck tongue Shape.

4. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：There are multiple radiatings in described cap Passage, heat dissipation channel insertion thermoelectric layer and heat-conducting layer.

5. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：Described cap surface has waterproof Layer.

6. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：Described cap surface has solar energy Cell panel.

7. a kind of solar generator cooling cap as claimed in claim 1, it is characterised in that：Described the brim of a hat lower section has illumination to fill Put.