阅读说明：本技术 光伏光热水箱模块-特朗伯墙结合系统及工作方法 (Photovoltaic photo-thermal water tank module-special Lambert wall combination system and working method ) 是由 袁艳平 周锦志 张楠 余南阳 于 2020-07-30 设计创作，主要内容包括：本发明提供一种光伏光热水箱模块-特朗伯墙结合系统及工作方法,包括玻璃板、太阳能光伏光热层、太阳能蓄电池、太阳能逆控一体机、储热水箱和特朗伯墙。本系统可实现发电、制热水以及采暖等多种功能。在非采暖季,光伏光热水箱模块运行,以水自然对流换热形式实现制热水功能；在采暖季,光伏光热水箱模块和特朗伯墙联合,以水和空气自然自然对流换热模式实现采暖功能。除了季节性的实现制热水、采暖功能外,本系统同时可实现全年供电。本发明具有易加工、易与建筑结合等特点,可根据不同季节光照特点,实现多功能输出满足建筑不同需求。(The invention provides a photovoltaic photo-thermal water tank module-special Lambert wall combination system and a working method. The system can realize multiple functions of power generation, hot water production, heating and the like. In non-heating seasons, the photovoltaic photo-thermal water tank module operates to realize the function of heating water in a natural convection heat exchange mode; in the heating season, the photovoltaic photo-thermal water tank module is combined with the special Lambert wall, and the heating function is realized in a natural convection heat exchange mode of water and air. Besides seasonal hot water making and heating functions, the system can realize annual power supply. The invention has the characteristics of easy processing, easy combination with buildings and the like, and can realize multifunctional output to meet different requirements of buildings according to the illumination characteristics in different seasons.)

1. The utility model provides a photovoltaic light and heat water tank module-special lambert wall combined system which characterized in that: the solar photovoltaic and photothermal water tank module comprises a special Lambert wall (13) and a heat storage water tank (5) fixed on the special Lambert wall (13), wherein a glass plate (1) is embedded on the sunny side surface of the wall, a solar photovoltaic photothermal layer (2) is bonded with the wall surface of the heat storage water tank (5) to form a photovoltaic photothermal water tank module, and the photovoltaic photothermal water tank module is combined with a building as one part of the special Lambert wall; the solar photovoltaic and photothermal layer (2) is fixed between the sun-facing side wall surface of the heat storage water tank (5) and the glass plate (1), and a Lambertian wall air flow channel (9) is arranged between the glass plate (1) and the solar photovoltaic and photothermal layer (2) and is used for heat insulation or used as an air channel; the solar photovoltaic photothermal layer (2) comprises a solar cell array (3) and a heat absorption plate (4), the solar cell array (3) is fixed on a light absorption surface of the heat absorption plate (4), the solar cell array (3) is used for absorbing and converting solar energy to provide electric energy and heat energy for a system, a backlight surface of the heat absorption plate (4) is fixed on a sunward side wall surface of the water tank, and the heat is directly transferred into the heat storage water tank (5) through the wall of the water tank by the heat absorption plate (4); the solar energy reverse control system is characterized in that a hot water storage tank cold water inlet (7) communicated to a user end (16) and a hot water outlet (6) of the hot water storage tank are arranged on the hot water storage tank, a special lambert wall downwind inlet (8) is arranged between the bottom of a special lambert wall and a special lambert wall air flow channel (9), a special lambert wall upwind outlet (10) is arranged between the top of the special lambert wall and the special lambert wall air flow channel (9), an inlet baffle (11) is arranged at the special lambert wall downwind inlet (8), an outlet baffle (12) is arranged at the special lambert wall upwind outlet (10), a solar cell array (3) is connected with a solar storage battery (14), and the solar storage battery (14) is connected to the user end (16) through a solar reverse.

2. The photovoltaic photo-thermal water tank module-special lambertian wall junction system of claim 1, wherein: the light absorbing surface of the heat absorbing plate (4) and the solar cell array (3) are combined together in a hot melt adhesive laminating mode.

3. The photovoltaic photo-thermal water tank module-special lambertian wall junction system of claim 1, wherein: the backlight surface of the heat absorbing plate (4) is bonded with the sunny side wall surface of the water tank through heat conducting glue.

4. The photovoltaic photo-thermal water tank module-special lambertian wall junction system of claim 1, wherein: the system uses water and air as heat exchange media, and cools the solar photovoltaic photo-thermal layer (2) in a natural convection heat exchange mode without additional power.

5. The photovoltaic photo-thermal water tank module-special lambertian wall junction system of claim 1, wherein: the height of the heat storage water tank (5) is consistent with that of the special Lambert wall (13).

6. The method of operating the photovoltaic thermal water tank module-talbot wall junction system as set forth in any one of claims 1 to 5, wherein:

in non-heating seasons, the inlet baffle (11) and the outlet baffle (12) are closed, the solar photovoltaic photo-thermal layer (2) and the heat storage water tank (5) run, after sunlight shines through the glass plate (1), the sunlight shines on the solar photovoltaic photo-thermal layer (2), and part of the sunlight shines is absorbed by the solar cell array (3) and converted into electric energy which is stored in the solar storage battery (14) through the solar inverse control all-in-one machine (15); the other part of the illumination is converted into heat energy by the solar photovoltaic photothermal layer (2) and enters the water tank through the wall surface of the heat storage water tank (5), the water in the heat storage water tank (5) cools and absorbs the heat of the wall surface in a natural convection heat exchange mode, and the water temperature rises continuously; when the water reaches the use requirement temperature, the heat storage water tank (5) provides hot water for a user end (16) through a hot water outlet (6) of the heat storage water tank, and a cold water inlet (7) of the heat storage water tank supplies cold water to fill the heat storage water tank (5) in time;

in the heating season, an inlet baffle (11) and an outlet baffle (12) are opened, and the solar photovoltaic photo-thermal layer (2), the heat storage water tank (5) and the special Lambert wall (13) run in a combined mode; the sunlight is converted into electric energy, and the heat of the sunlight is absorbed by two heat exchange media, wherein one heat exchange medium is a water medium, and the water in the heat storage water tank (5) absorbs the backlight surface of the solar photovoltaic and photothermal layer (2) in a natural convection heat exchange mode and is used for continuously supplying heat at night; the second air is air, indoor cold air enters an air flow channel (9) of the special Lambert wall from a lower air inlet (8) of the special Lambert wall, a light absorption surface of the solar photovoltaic photothermal layer (2) is cooled in a natural convection heat exchange mode, and heated air enters the indoor space from an upper air outlet (10) of the special Lambert wall, so that the heat storage and heating functions are completed.

Technical Field

The invention belongs to the field of combination of a photovoltaic photo-thermal technology and a building, and particularly relates to application of combination of a photovoltaic photo-thermal water tank module and a specially-Lambert wall in the building.

Background

The solar photovoltaic and photo-thermal integrated technical system can realize the dual functions of power supply and hot water supply. The photovoltaic light and heat system adopts the heat exchanger to connect photovoltaic light and heat module and water tank more at present, and this kind of system has shortcomings such as heat transfer area is little, heat transfer path is long, occupation space is big, has hindered photovoltaic light and heat system's efficiency promotion and practical application development. The special Lambert wall is used as a mature heating structure wall, and can heat indoor air through natural convection or forced convection heat exchange. The combination of the Lambertian wall and the photovoltaic photothermal technology increases the application forms of PV/T.

Disclosure of Invention

The invention provides a photovoltaic photo-thermal water tank module-extra-lambert wall combination system, aiming at the problems of long heat transfer path, single cooling mode of a solar extra-lambert wall, low heat exchange efficiency and the like of the conventional photovoltaic photo-thermal module. The system bonds the photovoltaic photo-thermal layer with the wall surface of the heat storage water tank and combines the photovoltaic photo-thermal layer with the wall surface of the heat storage water tank, and the direct fusion of the photovoltaic photo-thermal layer and the heat storage water tank enlarges the heat exchange area between the photovoltaic photo-thermal layer and the heat storage water tank, shortens the heat transfer path and saves the installation space; meanwhile, the photovoltaic photo-thermal layer is superposed and cooled by combining water cooling and air of a special Lambert wall, so that the comprehensive efficiency of the photovoltaic photo-thermal layer is improved.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a photovoltaic photo-thermal water tank module-special Lambert wall combination system comprises a special Lambert wall 13 and a heat storage water tank 5 fixed on the special Lambert wall 13, wherein a glass plate 1 is embedded on the sunny side surface of the wall, a solar photovoltaic photo-thermal layer 2 is bonded with the wall surface of the heat storage water tank 5 to form a photovoltaic photo-thermal water tank module, and the photovoltaic photo-thermal water tank module is combined with a building as one part of the special Lambert wall; the solar photovoltaic photo-thermal layer 2 is fixed between the sunny side wall surface of the heat storage water tank 5 and the glass plate 1, and a special lambert wall air flow channel 9 is arranged between the glass plate 1 and the solar photovoltaic photo-thermal layer 2 and used for heat insulation or used as an air channel; the solar photovoltaic photothermal layer 2 comprises a solar cell array 3 and a heat absorption plate 4, the solar cell array 3 is fixed on a light absorption surface of the heat absorption plate 4, the solar cell array 3 is used for absorbing and converting solar energy to provide electric energy and heat energy for a system, a backlight surface of the heat absorption plate 4 is fixed on a sunny side wall surface of the water tank, and the heat is directly transferred into the heat storage water tank 5 through the wall of the water tank by the heat absorption plate 4; the hot water storage tank is provided with a hot water storage tank cold water inlet 7 and a hot water storage tank hot water outlet 6 which are communicated with a user terminal 16, a special lambert wall downwind inlet 8 is arranged between the bottom of a special lambert wall and a special lambert wall air flow channel 9, a special lambert wall upwind outlet 10 is arranged between the top of the special lambert wall and the special lambert wall air flow channel 9, an inlet baffle 11 is arranged at the special lambert wall downwind inlet 8, an outlet baffle 12 is arranged at the special lambert wall upwind outlet 10, the solar cell array 3 is connected with a solar storage battery 14, and the solar storage battery 14 is connected to the user terminal 16 through a solar inverse control all-in-one machine 15.

Preferably, the light absorbing surface of the heat absorbing plate 4 and the solar cell sheet array 3 are bonded together by hot melt adhesive lamination.

Preferably, the back surface of the heat absorbing plate 4 is bonded to the sunny side wall surface of the water tank through a heat conducting adhesive.

Preferably, the system uses water and air as heat exchange media, and cools the solar photovoltaic photothermal layer 2 in a natural convection heat exchange mode without additional power.

Preferably, the hot water storage tank 5 and the lambertian wall 13 are both at the same height.

In order to achieve the above object, the present invention further provides a working method of the photovoltaic photo-thermal water tank module-specifically lambertian wall combination system, which comprises:

in non-heating seasons, the inlet baffle 11 and the outlet baffle 12 are closed, the solar photovoltaic photo-thermal layer 2 and the heat storage water tank 5 run, after sunlight shines through the glass plate 1, the sunlight shines on the solar photovoltaic photo-thermal layer 2, and part of the sunlight shines is absorbed by the solar cell array 3 and converted into electric energy which is stored in the solar storage battery 14 through the solar inverse control all-in-one machine 15; the other part of the illumination is converted into heat energy by the solar photovoltaic photo-thermal layer 2 and enters the water tank through the wall surface of the heat storage water tank 5, the water in the heat storage water tank 5 cools and absorbs the heat of the wall surface in a natural convection heat exchange mode, and the water temperature rises continuously; when the water reaches the use requirement temperature, the heat storage water tank 5 provides hot water for the user terminal 16 through the hot water outlet 6 of the heat storage water tank, and the cold water inlet 7 of the heat storage water tank supplies cold water to fill the heat storage water tank 5 in time;

in the heating season, the inlet baffle 11 and the outlet baffle 12 are opened, and the solar photovoltaic photo-thermal layer 2, the heat storage water tank 5 and the special Lambert wall 13 run in a combined mode; the sunlight is converted into electric energy, and the heat of the sunlight is absorbed by two heat exchange media, wherein one heat exchange medium is a water medium, and the water in the heat storage water tank 5 absorbs the backlight surface of the cooling solar photovoltaic and photothermal layer 2 in a natural convection heat exchange mode and uses the stored heat for continuous heat supply at night; the second air is air, indoor cold air enters the air flow channel 9 of the special Lambert wall from the lower air inlet 8 of the special Lambert wall, the light absorption surface of the solar photovoltaic photothermal layer 2 is cooled in a natural convection heat exchange mode, and heated air enters the indoor space from the upper air outlet 10 of the special Lambert wall, so that the heat storage and heating functions are completed.

The system can realize multiple functions of power generation, hot water production, heating and the like.

The system breaks through the traditional separation structure mode of the solar photovoltaic photo-thermal layer 2 and the heat storage water tank 5, bonds the solar photovoltaic photo-thermal layer 2 and the wall surface of the heat storage water tank 5, enlarges the heat exchange area between the two and shortens the heat transfer path between the two.

The technical concept of the system of the invention is as follows:

the photovoltaic photo-thermal water tank module is formed by coupling photovoltaic photo-thermal water with the heat storage water tank and is combined with a special Lambert wall technology. The system provides hot water and electric energy for buildings, and realizes the functions of heating and the like. In non-heating seasons, the photovoltaic photo-thermal-water tank module can independently operate to supply power and hot water for buildings. In the heating season, the photovoltaic photo-thermal-water tank module is combined with the special Lambert wall, and the photovoltaic photo-thermal module is cooled by combining water and air to heat the building.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention breaks through the traditional separation structure mode of the solar photovoltaic photo-thermal layer and the heat storage water tank, provides the photovoltaic photo-thermal water tank module, enlarges the heat exchange area of the photovoltaic photo-thermal layer and the heat storage water tank, shortens the heat transfer path between the photovoltaic photo-thermal layer and the heat storage water tank, and saves the system installation space.

2. The system heats water and air in a natural convection heat exchange mode, and power is saved.

3. The water in the water tank and the air in the Lambert are combined to superpose and cool the photovoltaic photo-thermal layer, so that the photoelectric photo-thermal comprehensive efficiency is improved, and the heating capacity is improved.

Drawings

Fig. 1 is a front view of a photovoltaic photo-thermal water tank module-specifically lambertian wall combination system according to an embodiment of the present invention;

fig. 2 is a top view of a photovoltaic photo-thermal water tank module-talbot wall junction system according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a hot water heating mode of a non-heating seasonal photovoltaic hot water tank module according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a heating mode of a quarternary photovoltaic photo-thermal water tank module for heating, a special lambert wall, according to an embodiment of the present invention;

in the figure, 1 is a glass plate, 2 is a solar photovoltaic photothermal layer, 3 is a solar cell array, 4 is a heat absorbing plate, 5 is a heat storage water tank, 6 is a hot water outlet of the heat storage water tank, 7 is a cold water inlet of the heat storage water tank, 8 is a bottom air inlet of a specially lambert wall, 9 is an air channel of the specially lambert wall, 10 is an upper air outlet of the specially lambert wall, 11 is an inlet baffle, 12 is an outlet baffle, 13 is the specially lambert wall, 14 is a solar storage battery, 15 is a solar inversion control all-in-one machine, and 16 is a user side.

Detailed Description

As shown in fig. 1, 2 and 3, the photovoltaic photo-thermal water tank module-special lambertian wall combination system comprises a special lambertian wall 13 and a heat storage water tank 5 fixed on the special lambertian wall 13, wherein the heights of the heat storage water tank 5 and the special lambertian wall 13 are consistent. The glass plate 1 is embedded on the sunny side surface of the wall, the solar photovoltaic photo-thermal layer 2 is bonded with the wall surface of the heat storage water tank 5 to form a photovoltaic photo-thermal water tank module, and the photovoltaic photo-thermal water tank module is combined with a building as a part of a special Lambert wall; the solar photovoltaic photo-thermal layer 2 is fixed between the sunny side wall surface of the heat storage water tank 5 and the glass plate 1, and a special lambert wall air flow channel 9 is arranged between the glass plate 1 and the solar photovoltaic photo-thermal layer 2 and used for heat insulation or used as an air channel; the solar photovoltaic and photothermal layer 2 comprises a solar cell array 3 and a heat absorbing plate 4, wherein the light absorbing surface of the heat absorbing plate 4 and the solar cell array 3 are combined together in a hot melt adhesive laminating mode. The solar cell array 3 is used for absorbing and converting solar energy to provide electric energy and heat energy for the system, and the backlight surface of the heat absorption plate 4 is bonded with the sunny side wall surface of the water tank through heat conduction glue. The heat absorption plate 4 directly transmits heat into the heat storage water tank 5 through the wall of the water tank; the hot water storage tank is provided with a hot water storage tank cold water inlet 7 and a hot water storage tank hot water outlet 6 which are communicated with a user terminal 16, a special lambert wall downwind inlet 8 is arranged between the bottom of a special lambert wall and a special lambert wall air flow channel 9, a special lambert wall upwind outlet 10 is arranged between the top of the special lambert wall and the special lambert wall air flow channel 9, an inlet baffle 11 is arranged at the special lambert wall downwind inlet 8, an outlet baffle 12 is arranged at the special lambert wall upwind outlet 10, the solar cell array 3 is connected with a solar storage battery 14, and the solar storage battery 14 is connected to the user terminal 16 through a solar inverse control all-in-one machine 15.

The system uses water and air as heat exchange media, and cools the solar photovoltaic photo-thermal layer 2 in a natural convection heat exchange mode without additional power.

The embodiment also provides a working method of the photovoltaic photo-thermal water tank module-special lambert wall combination system, which comprises the following steps:

as shown in fig. 3, in non-heating seasons, the inlet damper 11 and the outlet damper 12 are closed, forming a closed insulation space in the wall. The solar photovoltaic and photothermal layer 2 and the heat storage water tank 5 run, after sunlight shines through the glass plate 1, the sunlight shines on the solar photovoltaic and photothermal layer 2, and partial sunlight shines are absorbed by the solar cell array 3 and converted into electric energy which is stored in the solar storage battery 14 through the solar inverse control all-in-one machine 15; the other part of the illumination is converted into heat energy by the solar photovoltaic photo-thermal layer 2 and enters the water tank through the wall surface of the heat storage water tank 5, the water in the heat storage water tank 5 cools and absorbs the heat of the wall surface in a natural convection heat exchange mode, and the water temperature rises continuously; when the water reaches the use requirement temperature, the heat storage water tank 5 provides hot water for the user terminal 16 through the hot water outlet 6 of the heat storage water tank, and the cold water inlet 7 of the heat storage water tank supplies cold water to fill the heat storage water tank 5 in time;

as shown in fig. 4, in the heating season, the inlet baffle 11 and the outlet baffle 12 are opened, and the solar photovoltaic thermal layer 2, the heat storage water tank 5 and the lambertian wall 13 are operated in a combined manner; the sunlight is converted into electric energy, and the heat of the sunlight is absorbed by two heat exchange media, wherein one heat exchange medium is a water medium, and the water in the heat storage water tank 5 absorbs the backlight surface of the cooling solar photovoltaic and photothermal layer 2 in a natural convection heat exchange mode and uses the stored heat for continuous heat supply at night; the second air is air, indoor cold air enters the air flow channel 9 of the special Lambert wall from the lower air inlet 8 of the special Lambert wall, the light absorption surface of the solar photovoltaic photothermal layer 2 is cooled in a natural convection heat exchange mode, and heated air enters the indoor space from the upper air outlet 10 of the special Lambert wall, so that the heat storage and heating functions are completed.

The system provided by the invention is convenient to install, is very suitable for being combined with a building, and can realize multifunctional output to meet different requirements of users in the building according to the illumination characteristics in different seasons.

While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.