CN202581920U - Solar refrigerating and water heating device - Google Patents

Abstract

The utility model provides a solar refrigerating and water heating device which aims at improving utilization rate of solar energy. The solar refrigerating and water heating device combines a solar photovoltaic cell with a thermoelectric element, adopts high-power condensation type solar condensation mixing generation, and directly drives a thermoelectric refrigerating element to refrigerate and produce living hot water, therefore, the problems that traditional solar refrigerating is low in efficiency, the device is large, and the price cost is high are solved.

Description

Solar refrigeration, hot-water apparatus

Technical field

The present invention relates to a kind of solar refrigeration hot-water apparatus simultaneously, specifically be a kind of combine with photoelectricity, photo-thermal parts to generate electricity with the high power concentrator mirror carry out solar refrigeration, hot-water apparatus.

Background technology

Not only efficient is low directly to drive the traditional method of compressor cooling with solar-energy photo-voltaic cell generating, and equipment is huge, the cost height.The solar-energy photo-voltaic cell operating efficiency is very low, can only be electric energy with the sub-fraction conversion of solar energy during work, consumes and most of energy remaining all is converted into heat energy.Improve the operating efficiency of solar refrigeration system, must improve the energy conversion efficiency of device of solar generating, particularly improve solar energy utilization rate.

Summary of the invention

The present invention takes as the leading factor with the raising solar energy utilization rate and designs a kind of solar refrigeration, hot-water apparatus; Specifically exactly crystal silicon solar photovoltaic cell and thermoelectric element are combined; Adopt high power concentrator type solar energy mixed power generation, the high power concentrator mirror promptly is installed on solar cell, improve the absorptivity of the light of solar-energy photo-voltaic cell; In the produced simultaneously quantity of waste heat of photovoltaic cell capable of generating power is that thermoelectric element is set up the temperature difference thermoelectric element is generated electricity once more; The Hybrid-electric that produces with both directly drives the thermoelectric refrigeration element refrigeration, and produces the domestic hot-water, thereby it is low to preferably resolve solar refrigeration efficient; Equipment is huge, the problem that Costco Wholesale is high.

Solar refrigeration, hot-water apparatus are made up of high power Fresnel condenser, optical-electric module, electrothermal module, radiator, water channel, thermoelectric cooling module and incubator, it is characterized in that Fresnel condenser, optical-electric module, electrothermal module, radiator, water channel, thermoelectric cooling module are arranged in order from top to bottom and closely link to each other subsides mutually.Fresnel condenser, optical-electric module and electrothermal module are embedded in the top of incubator; Radiator, water channel, thermoelectric cooling module are installed in the incubator; The fin of radiator is installed in the water channel; Water inlet is equipped with on the water channel left side, and delivery port is equipped with on the right, and the bottom of thermoelectric cooling module is the cold house of design.Solar irradiation is on the Fresnel condenser; Drop on the optical-electric module through Fresnel Lenses optically focused rear focal point (or focal spot), produce electric energy through opto-electronic conversion, the quantity of waste heat that optical-electric module produces is added in the heating surface of electrothermal module; And set up the temperature difference between the radiator in the water channel; Make the electrothermal module generating, the Hybrid-electric that both produce directly drives the thermoelectric cooling module refrigeration of cold house, produces the domestic hot-water simultaneously.

Can both operate as normal in order to keep in the solar refrigeration system 1 year the most of the time, described optical-electric module is 1: 1 with electrothermal module quantity ratio, electrothermal module is 10: 1～12: 1 with thermoelectric cooling module number ratio.

Radiator in described thermoelectric cooling module heating face and the top water channel is shared radiator; The heat that energising back heating face produces is taken out of by the water in the water channel; The following chill surface of thermoelectric cooling module is faced the cold house; The cold energy that produces distributes in the cold house, as the low-temperature receiver of refrigeration, cold wind, cold water etc.

The positive Fresnel Lenses of high power concentrator that described Fresnel condenser is complanation, Fresnel Lenses are that matrix type is arranged, and the optically focused ratio of each mirror is greater than 150, and light transmittance is greater than 85%, to satisfy high-energy requirement in the Salar light-gathering heat build-up system.

Described electrothermal module is the novel semi-conductor temperature-difference power generation module; Its hot side and optical-electric module are close to, and its huyashi-chuuka (cold chinese-style noodles) and radiator are close to, and it can convert waste thermal energy to electric energy rapidly in the optical-electric module generating; The waste thermal energy temperature is high more, and the conversion efficiency of thermoelectric of system is high more.The use of electrothermal module not only can directly convert the part heat into electric energy, has improved the utilization rate of light, also preferably resolves the heat dissipation problem of optical-electric module, and the system photoelectric transformation efficiency of making can reach more than 30%.

Be close to the huyashi-chuuka (cold chinese-style noodles) of electrothermal module above the described radiator, when cold water flow through from water channel, the heat in the time of can electrothermal module being worked on the heat radiator fin was taken away, and the water of heating supplies life to use.

Solar refrigeration, hot-water apparatus make full use of solar electrical energy generation refrigerated medium hot water, and efficient is high, and cost is low, has good application value.

Description of drawings

Fig. 1 is the principle schematic of the utility model.

Among Fig. 11, Fresnelcondenser 2, glass cover-plate 3, optical-electric module 4,electrothermal module 5,radiator 6,water channel 7, thermoelectric cooling module 8,incubator 9,water inlet 10,delivery port 11,cold house 12,electric lead 13, sunshine

The specific embodiment

Be described further below in conjunction with 1 pair of the utility model of accompanying drawing:

A kind of solar refrigeration, hot-water apparatus; Form by high power Fresnel condenser 1, optical-electric module 3, electrothermal module 4,radiator 5,water channel 6,thermoelectric cooling module 7 and incubator 8, it is characterized in that Fresnel condenser 1, optical-electric module 3, electrothermal module 4,radiator 5,water channel 6,thermoelectric cooling module 7 are arranged in order from top to bottom and closely link to each other subsides mutually.Fresnel condenser 1, optical-electric module 3 and electrothermal module 4 are embedded in the top of incubator 8;Radiator 5,water channel 6,thermoelectric cooling module 7 are installed in the incubator 8; The fin ofradiator 5 is installed in thewater channel 6;Water inlet 9 is equipped with onwater channel 6 left sides, anddelivery port 10 is equipped with on the right, and the bottom ofthermoelectric cooling module 7 iscold houses 11 of design.Sunshine 13 impinges upon on the Fresnel condenser 1; Drop on the optical-electric module 3 through Fresnel Lenses optically focused rear focal point (or focal spot), produce electric energy through opto-electronic conversion, the quantity of waste heat that optical-electric module 3 produces is added in the heating surface of electrothermal module 4; And set up the temperature difference between the radiator in the water channel 65; Make electrothermal module 4 generatings, the Hybrid-electric that both produce directly drivesthermoelectric cooling module 7 refrigeration ofcold house 11, produces the domestic hot-water simultaneously.

Can both operate as normal in order to keep in the solar refrigeration system 1 year the most of the time, described optical-electric module 3 is 1: 1 with electrothermal module 4 quantity ratio, electrothermal module 4 is 10: 1～12: 1 withthermoelectric cooling module 7 quantity ratio.

Radiator 5 in describedthermoelectric cooling module 7 heating faces and thetop water channel 6 is shared radiator; The heat that energising back heating face produces is taken out of by the water in thewater channel 6;Thermoelectric cooling module 7 following chill surfaces are facedcold house 11; The cold energy that produces distributes incold house 11, as the low-temperature receiver of refrigeration, cold wind, cold water etc.

Described Fresnel condenser 1 is the positive Fresnel Lenses of high power concentrator of complanation, and Fresnel Lenses is that matrix type is arranged, and the optically focused ratio of each mirror is greater than 150, and light transmittance is greater than 85%, to satisfy high-energy requirement in the Salar light-gathering heat build-up system.

Described electrothermal module 4 is novel semi-conductor temperature-difference power generation modules; Its hot side and optical-electric module 3 are close to, and its huyashi-chuuka (cold chinese-style noodles) andradiator 5 are close to, and it can convert waste thermal energy to electric energy rapidly in optical-electric module 3 generatings; The waste thermal energy temperature is high more, and the conversion efficiency of thermoelectric of system is high more.The use of electrothermal module 4 not only can directly convert the part waste heat into electric energy, has improved the utilization rate of light, also preferably resolves the heat dissipation problem of optical-electric module 3, and the system photoelectric transformation efficiency of making can reach more than 30%.

Be close to the huyashi-chuuka (cold chinese-style noodles) of electrothermal module 4 above the describedradiator 5, when cold water flow through fromwater channel 6, the heat in the time of can electrothermal module 4 being worked onradiator 5 fins was taken away, and the water of heating supplies life to use.

Claims (6)

1. a solar refrigeration, hot-water apparatus; Form by high power Fresnel condenser (1), optical-electric module (3), electrothermal module (4), radiator (5), water channel (6), thermoelectric cooling module (7) and incubator (8), it is characterized in that Fresnel condenser (1), optical-electric module (3), electrothermal module (4), radiator (5), water channel (6), thermoelectric cooling module (7) are arranged in order from top to bottom and closely link to each other subsides mutually; Fresnel condenser (1), optical-electric module (3) and electrothermal module (4) are embedded in the top of incubator (8); Radiator (5), water channel (6), thermoelectric cooling module (7) are installed in the incubator (8); The fin of radiator (5) is installed in the water channel (6); Water inlet (9) is equipped with on water channel (6) left side, and delivery port (10) is equipped with on the right, and the bottom of thermoelectric cooling module (7) is the cold house (11) of design.

2. solar refrigeration according to claim 1, hot-water apparatus is characterized in that described optical-electric module (3) and electrothermal module (4) quantity ratio are 1: 1, and electrothermal module (4) is 10: 1～12: 1 with thermoelectric cooling module (7) quantity ratio.

3. solar refrigeration according to claim 1, hot-water apparatus is characterized in that the radiator (5) in described thermoelectric cooling module (7) heating face and the top water channel (6) is shared radiator, and the following chill surface of thermoelectric cooling module (7) is faced cold house (11).

4. solar refrigeration according to claim 1, hot-water apparatus is characterized in that described Fresnel condenser (1) is the positive Fresnel Lenses of high power concentrator of complanation, and matrix type is arranged, and the optically focused ratio of each lens is greater than 150, and light transmittance is greater than 85%.

5. solar refrigeration according to claim 1, hot-water apparatus is characterized in that described electrothermal module (4) is the novel semi-conductor temperature-difference power generation module, and its hot side and optical-electric module (3) are close to, and its huyashi-chuuka (cold chinese-style noodles) and radiator (5) are close to.

6. solar refrigeration according to claim 1, hot-water apparatus is characterized in that being close to the huyashi-chuuka (cold chinese-style noodles) of electrothermal module (4) above the described radiator (5).

Images