WO2009018692A1

WO2009018692A1 - A power generating and energy storing solar water heater

Info

Publication number: WO2009018692A1
Application number: PCT/CN2007/002828
Authority: WO
Inventors: Qiuping Chen; Zhilian Huang
Original assignee: Qiuping Chen; Zhilian Huang
Priority date: 2007-08-08
Filing date: 2007-09-27
Publication date: 2009-02-12
Also published as: CN100549555C; CN101093111A

Abstract

A power generating and energy storing solar water heater (1) is disclosed. The water heater (1) comprises a recess-shaped inner case (11) and outer case (12), between which a heat insulation layer (13) is filled and a storage cell (19) is arranged. A mixed heat storing layer (23) of bitumen and concave-convex rhabdolith is arranged in the inner case (11). A heat absorbing cooper coil pipe (21) and a carbon fiber electric heating felt (22) are buried in the heat storing layer (23). A solar cell plate (20) is arranged in the middle of the surface of the heat storing layer (23). A toughened glass plate (14) is laid over the solar cell plate (20) and the heat storing layer (23) and is fixed by a spacing frame (16). Another toughened glass plate (15) is laid on the spacing frame (16) and fixed by a sealing strip (17) and a bolt (18). The two ends of the heat absorbing cooper coil pipe (21) are connected to an inlet (24) and an outlet (25) at one side of the outer case (12). Fixing shafts (30) are arranged on both sides of the outer case (12), and are received in shaft holes (42) on the upper side of a supporting frame (40). A fixing frame (41) is arranged at the bottom of the supporting frame (40) and mounted with a motor (43) and a time controller (46). A rotation gear (44) is mounted on the rotation shaft of the motor (43) and engages with a transferring chain (45).

Description

Power storage energy storage solar water heater

The invention relates to a solar water heater, in particular to a power storage solar energy water heater with large heat absorption area, improved overall efficiency and energy saving. Background technique

The rapid development of human society, the use of petrochemical energy, such as coal, oil, natural gas, and biomass materials, in modern industry and people's lives has caused a large amount of carbon dioxide on the earth. Humans have put the earth in petrochemical energy through plant chains for hundreds of millions of years. A large amount of carbon dioxide is liberated. Due to excessive carbon dioxide emissions, the earth has been destroyed by the ozone layer for so many years. The ozone layer is destroyed by a large area. The strong rays of the sun go straight into the earth, causing the icebergs of the north and south poles of the earth to melt as soon as possible, and the sea level rises. In recent years, the temperature of the earth is also rising, which will bring huge ecological crisis and survival crisis to human society, minimize the use of fossil fuel energy, and increase the use of natural energy, wind energy, solar energy and biomass energy. People's consensus.

In the use of the above various energy sources, the use of solar energy has been relatively mature, such as solar cell modules, solar water heaters, etc. have been used and popularized on a large scale, however, water heaters made of vacuum glass tubes and hot water tanks are due to the hot water tanks. The capacity is limited and the heat collecting area is too small. In the winter, there is a situation that the cold glass tube and the water can not be heated normally and in the passive sunlight state, the collected solar heat is always limited.

In view of this, in order to make better use of solar energy and make it more economical, the creator has been researched and developed based on actual experience and technical ideas, and the invention has been produced. Summary of the invention

The invention is to provide a power storage type solar water heater to solve the technical problem of integrating solar energy generation, electricity storage and heat storage, and automatically tracking the solar to achieve photoelectric complementation, and achieving maximum efficiency to collect and absorb solar energy.

The technical solution used to solve the above technical problems is as follows: A power storage energy-saving solar water heater includes a casing, wherein: the casing comprises an inner casing and an outer casing, each of which has a groove shape, and the inner casing and the outer casing are filled with a heat insulating material layer, and a battery is disposed a mixed heat storage layer of asphalt and attapulgite is disposed in the inner shell, and a heat absorbing copper coil and a carbon fiber electric heating felt buried therein are embedded in the mixed heat storage layer, and the carbon fiber electric heating felt is connected with the battery to mix the surface of the heat storage layer. A solar panel is arranged in the middle and connected to the battery. The solar panel and the mixed layer are covered with a tempered glass plate, and the periphery thereof is fixed by a spacer frame, and the partition frame is covered with a tempered glass plate, and a sealing strip is arranged around the hole to be screwed. On the inner shell wall;

The two ends of the heat absorbing copper coil are respectively connected to the water inlet and the water outlet provided on one side of the outer casing; the two sides of the outer casing are provided with an outwardly fixed shaft, and the fixed shaft is erected in the shaft hole of the upper end of the support frame, the support frame The bottom end is provided with a fixing frame, and the fixing frame is provided with a motor and a time controller for controlling the forward and reverse rotation of the motor, the rotating shaft of the motor is equipped with a rotating gear, and is engaged with a transmission chain assembled at both ends of the casing;

The two tempered glass plates are vacuumed to achieve heat preservation and prevent heat diffusion; the water outlet of the casing is provided with a water temperature controller and is connected to the heating switch of the battery.

The invention adopts the heat storage asphalt and the attapulgite (magnesium aluminosilicate mineral body) material, has a strong heat storage function, and embeds the heat absorbing copper coil and the carbon fiber electric heating in the mixed layer of the asphalt and the attapulgite. Felt, absorbs far infrared rays and visible light, so that all the wavelengths of sunlight that are irradiated onto the mixed heat storage layer will not be lost, and the heated asphalt and attapulgite will be completely absorbed and stored, and the solar energy absorbed by the asphalt and the attapulgite will be heated. The water in the copper tube heats the water; it is also equipped with solar panels and batteries. When the solar energy is sufficient, the energy generated by the solar panels can be stored in the battery for standby. When the sun is insufficient or cloudy for a long time, the water temperature controller will start. Battery heating switch, connecting carbon fiber electric heating felt, heating asphalt and attapulgite, asphalt and attapulgite heating heat-absorbing copper coil, providing auxiliary heat energy for water heater to ensure normal use of people; at the same time, the application field of this invention is very wide, can be done Automatically track solar water heaters, mounted on the roof or made into a roof-like shape, can be installed on Insulation and heat collection on the outer wall with large sunshine can also be installed on the railing outside the balcony, and the hot water can be used as the heating source for the winter indoors, which improves the utilization efficiency and scope of solar energy. It has a very obvious effect, and it solves the problem of integrating solar power generation, electricity storage and heat storage, and automatically tracking the sun to achieve photoelectric complementation, collecting and absorbing solar energy with maximum efficiency, completely solving the existing The water heater has no technical problems due to lack of hot water and insufficient water.

The invention has simple structure and the advantages are as follows:

1. The invention more than doubles the heat absorption area of the existing solar water heater, and the overall efficiency is more than doubled.

2. The present invention uses a bitumen and attapulgite material which absorbs far infrared rays and visible light to store heat, so that all kinds of sunlight of various wavelengths irradiated onto the heat absorbing surface are not lost, and are completely absorbed, and the mixed layer of asphalt and attapulgite is heated. The cold water in the endothermic copper coil is higher than the water temperature of the conventional water heater, and can save the heat energy.

3. The invention is provided with a solar panel. When the sunlight is sufficient, the electricity generated by the solar panel can be stored in the battery for standby. When the sunlight is insufficient or the sun is long, the water temperature controller will start the heating switch of the battery to provide auxiliary power for the water heater. Meet people's normal use.

4. The invention has wide application fields, and can be used for heat insulation and heat collection of exterior wall surfaces, glass curtain walls, railings and roof finishes, using photoelectric heat complementary to use hot water as a heating source for indoor heating in winter, and improving solar energy utilization efficiency. Sex and creativity. DRAWINGS

Figure 1 is a schematic view of the structure of the present invention.

Figure 2 is a cross-sectional view taken along line A-A of Figure 1.

FIG. 3 is a schematic structural view of the present invention installed on a support frame. detailed description

As shown in FIG. 1 and FIG. 2, which is a schematic structural view of the present invention, the power storage solar energy water heater 100 includes a casing 10, wherein the casing 10 includes an inner casing 1 1 and a casing 12, which are all grooved. The inner and outer casings 11 and 12 are filled with a heat insulating material layer 13 and a battery 19 is disposed. The inner casing 1 1 is provided with a mixed heat storage layer 23 of asphalt and attapulgite, and the mixed heat storage layer 23 is embedded therein. There is a heat absorbing copper coil 21 and a carbon fiber electric heating blanket 22 under it, and the carbon fiber electric heating blanket 22 is connected to the battery 19, and a solar panel 20 is disposed in the middle of the surface of the mixed heat storage layer 23 and connected to the battery 19, the solar panel 20 and Above the mixed layer 23 is covered with a tempered glass plate 14, four of which The circumference is fixed by the spacer frame 16 , and the spacer frame 16 is further covered with the tempered glass plate 15 , and the sealing strip 17 is arranged around the wall with the screw 18 fixed on the wall of the inner casing 11;

The two ends of the heat absorbing copper coil 21 are respectively connected to the water inlet 24 and the water outlet 25 provided on the side of the outer casing 12;

As shown in FIG. 1 and FIG. 3, an outer fixing shaft 30 is disposed at a center of two sides of the outer casing 12. The fixing shaft 30 is disposed in a shaft hole 42 at an upper end of the support frame 40. The bottom end of the support frame 40 is provided with a fixing frame 41. 41 is provided with a motor 43 and a time controller 46 for controlling the forward and reverse rotation of the motor 43. The rotating shaft of the motor 43 is provided with a rotating gear 44 and is engaged with a transmission chain 45 assembled at both ends of the outer casing 12;

The two tempered glass sheets 14 and 15 are vacuumed to maintain heat and prevent heat diffusion; the water outlet 25 of the casing 10 is provided with a water temperature controller 26 and is connected to the heating switch of the battery 19.

The invention adopts the heat storage asphalt and the attapulgite material, so that all the wavelengths of sunlight irradiated on the mixed heat storage layer of the asphalt and the attapulgite are not lost, and the heated asphalt and the attapulgite are completely absorbed and stored. Stone, reheat the water in the copper tube; also set up solar panels and batteries. When the solar energy is enough, the electricity generated by the solar panel can be stored in the battery for backup. When the sun is insufficient or cloudy for a long time, it provides assistance for the water heater. Electricity, to meet people's normal use; the water heater can be a fixed or rotating, rotating motor and controller on the support frame, can rotate the sun to form a water heater that automatically tracks the sun; the solar water heater improves the efficiency of solar energy utilization It can completely solve the problem that the existing water heater has no hot water and insufficient water due to no sunlight. It can be used in a wide range of applications, and can be used for heat insulation and heat collection of external wall surfaces. The use of photoelectric heat complementary to use hot water as a heating source for indoor heating in winter. Practicality.

In summary, the efficacy of the present invention is obviously improved, novel and practical, and conforms to the various requirements of the invention patent, so the invention patent application is filed according to law.

Claims

Rights request

A solar energy storage type solar water heater comprising a casing, wherein: the casing comprises an inner casing and an outer casing, all of which are groove-shaped, and the inner and outer casings are filled with a layer of heat insulating material, and are arranged There is a battery, a mixed heat storage layer of asphalt and attapulgite is arranged in the inner shell, a heat absorbing copper coil tube and a carbon fiber electric heating felt buried therein are embedded in the mixed heat storage layer, and the carbon fiber electric heating felt is connected with the battery, and the heat storage layer is mixed. A solar panel is disposed in the middle of the surface and connected to the battery. The solar panel and the mixed layer are covered with a tempered glass plate, and the periphery thereof is fixed by a spacer frame. The spacer frame is covered with a tempered glass plate, and a sealing strip is arranged around the surface. The screw is fixed to the inner casing wall;

The two ends of the heat absorbing copper coil are respectively connected to the water inlet and the water outlet provided on one side of the outer casing.

2. The power storage solar energy water heater according to claim 1, wherein: the outer side of the outer casing is provided with an outwardly fixed shaft, and the fixed shaft is disposed in a shaft hole at an upper end of the support frame, and the bottom end of the support frame is provided. There is a fixed frame. The fixed frame is provided with a motor and a time controller for controlling the forward and reverse rotation of the motor. The rotating shaft of the motor is equipped with a rotating gear and is engaged with a transmission chain assembled at both ends of the casing.

3. The energy storage solar energy water heater according to claim 1 or 2, wherein: the two tempered glass plates are vacuumed.

4. The energy storage solar energy water heater according to claim 3, wherein: the water outlet of the casing is provided with a water temperature controller and is connected to the heating switch of the battery.