CN216716447U

CN216716447U - Photovoltaic power generation refrigeration wall system

Info

Publication number: CN216716447U
Application number: CN202123074610.0U
Authority: CN
Inventors: 叶茜茜; 应瑛
Original assignee: Hangxiao Steel Structure Co Ltd
Current assignee: Hangxiao Steel Structure Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-10
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a photovoltaic power generation refrigeration wall system, which comprises: lie in outdoor outer wall and lie in indoor inlayer wall, the top of outer wall and the top of inlayer wall all are connected with the girder steel, the outside of outer wall is hung futilely has photovoltaic power generation board, be equipped with the cavity that is used for circulation of air between outer wall and the inlayer wall, be equipped with air intake and air outlet on the outer wall, all be equipped with open and shut piece on air intake and the air outlet, the inlayer wall is equipped with refrigerating plant and controller, the air intake, air outlet and refrigerating plant all are located the cavity, photovoltaic power generation board, open and shut piece and refrigerating plant all are connected with the controller. The device controls the temperature of the wall body through self power generation, achieves the effects of cooling in summer and heat preservation in winter, and saves the energy consumption of the building. The photovoltaic power generation refrigeration wall system provided by the utility model can realize cooling operation and heating operation.

Description

Photovoltaic power generation refrigeration wall system

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation refrigeration wall system.

Background

In the prior art, a wall body can utilize solar energy to perform heat exchange operation, the wall body generally comprises a concrete wall body with an inner plastering layer and an outer plastering layer, a heat pipe evaporation section pipe grid is arranged in the outer plastering layer of the concrete wall body, a heat pipe condensation section pipe grid is arranged in the inner plastering layer, the heat pipe evaporation section pipe grid is connected with the heat pipe condensation section pipe grid through an intelligent control valve, the heat pipe embedded type wall body is formed, a liftable louver grid with a reflective coating is arranged on the outer side of the concrete wall body, a glass curtain wall is arranged on the outer side of the louver grid with the reflective coating, and the heat pipe embedded type wall body and the glass curtain wall form an integral passive solar wall body. The heat pipe grids, the glass curtain wall and the ventilation structure are arranged on the inner surface and the outer surface of the wall body, and heat exchange between indoor and outdoor environments is realized by means of phase change heat absorption and release characteristics and air convection heat exchange of working media in the heat pipes in the natural gravity circulation process. The wall body can only realize self-heat preservation and heating operation, and cannot perform cooling operation, and the indoor cooling energy consumption of the building is still high in the hot-summer area due to large solar radiation in summer.

In summary, how to implement both cooling and heating operations on a wall is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a photovoltaic power generation cooling wall system, which can realize both cooling operation and heating operation.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a photovoltaic power generating refrigerated wall system comprising: the photovoltaic power generation panel is characterized by comprising an outer wall and an inner wall, wherein the outer wall is located outdoors, the inner wall is located indoors, the top of the outer wall and the top of the inner wall are connected with steel beams, a photovoltaic power generation panel is hung outside the outer wall in a dry mode, a cavity used for air circulation is formed between the outer wall and the inner wall, an air inlet and an air outlet are formed in the outer wall, an openable opening and closing piece is arranged on the air inlet and the air outlet, a refrigerating device and a controller are arranged on the inner wall, the air inlet, the air outlet and the refrigerating device are located in the cavity, and the photovoltaic power generation panel, the opening and closing piece and the refrigerating device are connected with the controller.

Preferably, the outer wall and the inner wall are provided with keels with supporting functions, and the keels are connected with the steel beams through connecting pieces.

Preferably, refrigerating plant includes semiconductor cooler and fan, install on the fossil fragments and be used for pre-buried semiconductor cooler's wire net, the fan is located one side of semiconductor cooler, and be located in the cavity.

Preferably, the inner side of the inner wall is provided with a metal pipe grid for transferring a cold source, and the steel wire mesh is sprayed with lightweight aggregate cement or lightweight gypsum.

Preferably, the outer side of the inner wall is provided with heat insulation cotton, and the fan is not covered by the heat insulation cotton.

Preferably, the refrigeration device comprises a fan coil, and the fan coil is connected with the controller.

Preferably, an energy storage device and an inverter capable of storing surplus electricity are arranged on the inner wall, and both the energy storage device and the inverter are connected with the controller.

Preferably, the heat-preservation fireproof rock wool wraps the outer portion of the steel beam, and anti-crack mortar is smeared on the outer side of the heat-preservation fireproof rock wool.

Preferably, the opening and closing piece is a louver.

Preferably, the louver is an aluminum alloy part.

When the photovoltaic power generation refrigeration wall body system provided by the utility model is used, when the refrigeration operation of the wall body is required to be realized, the controller can control the opening and closing piece to be opened so as to enable air in the cavity to flow, meanwhile, solar energy irradiates the photovoltaic power generation plate to generate power, and the controller can control the current of the photovoltaic power generation plate to be applied to the refrigeration device so as to enable the refrigeration device to perform the refrigeration operation. Moreover, in summer, along with the enhancement of solar radiation, the stronger the power generation capacity of the photovoltaic power generation panel, the better the refrigeration effect of the refrigeration device, and the indoor temperature can be adjusted by the controller of a user, namely the opening and closing direction of the wall opening and closing piece can be controlled to control the air circulation so as to control and adjust the refrigeration operation.

When the heating operation of the wall body is needed to be realized, the controller can be utilized to control the opening and closing piece to be closed and control the refrigerating device to stop running, so that the cavity is filled with gas, the wall body forms a solar heat-insulating wall body mainly comprising an air layer, and the energy consumption of indoor heating in winter is reduced. The device controls the temperature of the wall body through self power generation, achieves the effects of cooling in summer and heat preservation in winter, and saves the energy consumption of the building.

In summary, the photovoltaic power generation refrigeration wall system provided by the utility model can realize cooling operation and heating operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a photovoltaic power generation refrigeration wall system provided by the present invention;

fig. 2 is a schematic view of the air flow during cooling by the cooling device.

In fig. 1 and 2:

the heat-insulation and fire-protection wall comprises an outer wall 1, an inner wall 2, a steel beam 3, a photovoltaic power generation board 4, a cavity 5, an air inlet 6, an air outlet 7, an opening and closing piece 8, a refrigerating device 9, a controller 10, a keel 11, a connecting piece 12, a semiconductor refrigerator 13, a fan 14, a steel wire mesh 15, a metal pipe grid 16, heat-insulation cotton 17, anti-crack mortar 18, light aggregate cement 19, a floor slab 20, heat-insulation and fire-protection rock wool 21, hot air H, sunlight S and cold air C.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the utility model is to provide a photovoltaic power generation refrigeration wall system which can realize cooling operation and heating operation.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a photovoltaic power generation refrigeration wall system provided in the present invention; fig. 2 is a schematic view of the air flow during cooling by the cooling device.

This embodiment provides a photovoltaic power generation refrigeration wall system, includes: lie in outdoor outer wall 1 and lie in indoor inlayer wall 2, the top of outer wall 1 and the top of inlayer wall 2 all are connected with girder steel 3, the outside of outer wall 1 is hung futilely has photovoltaic power generation board 4, be equipped with cavity 5 that is used for circulation of air between outer wall 1 and the inlayer wall 2, be equipped with air intake 6 and air outlet 7 on the outer wall 1, all be equipped with open and shut piece 8 on air intake 6 and the air outlet 7, inlayer wall 2 is equipped with refrigerating plant 9 and controller 10, air intake 6, air outlet 7 and refrigerating plant 9 all are located cavity 5, photovoltaic power generation board 4, piece 8 and refrigerating plant 9 all are connected with controller 10.

It should be noted that, the system utilizes the solar power generation technology, and utilizes the photovoltaic power generation panel 4 to generate power to make the wall body actively refrigerate, so as to reduce the power consumption of air conditioner cooling in summer of the building, and in winter, the solar radiation air layer heat preservation wall body is formed by closing the air inlet 6, the air outlet 7 and the refrigerator, so as to reduce the building heating energy consumption. Finally, the effect that the wall body can adjust the temperature by itself and provide energy actively is achieved, and the problem that the indoor cooling energy consumption of the building is high due to large solar radiation in summer in hot summer and cold winter, hot summer and warm winter and warm areas is solved.

It should be further noted that the system realizes building integration of photovoltaic, directly applies the photovoltaic power generation panel 4 to the vertical face of the building, and solves the limitation that the photovoltaic power generation panel 4 is only applied to the roof. Electricity generated by the photovoltaic power generation board 4 can be directly utilized without conversion, so that the temperature regulation operation of the wall body is realized, and the system is wide in application range, convenient to install and capable of being popularized and used.

In the actual application process, according to the actual situation and the actual requirement, the shapes, structures, sizes, positions and the like of the outer wall 1, the inner wall 2, the photovoltaic power generation panel 4, the cavity 5, the air inlet 6, the air outlet 7, the opening and closing member 8, the refrigerating device 9 and the controller 10 can be determined.

When the photovoltaic power generation refrigeration wall system provided by the utility model is used, when the cooling operation of the wall body is required to be realized, the controller 10 can control the opening and closing piece 8 to be opened so as to enable the air in the cavity 5 to flow, meanwhile, the solar energy irradiates the photovoltaic power generation panel 4 to generate power, and the controller 10 can control the current of the photovoltaic power generation panel 4 to be applied to the refrigeration device 9 so as to enable the refrigeration device 9 to perform the refrigeration operation. Moreover, in summer, the stronger the power generation capacity of the photovoltaic power generation panel 4 is along with the enhancement of solar radiation, the better the refrigeration effect of the refrigeration device 9 is, and a user can adjust the indoor temperature through the controller 10, namely, the opening and closing direction of the wall opening and closing piece 8 can be controlled to control the air circulation so as to control and adjust the refrigeration operation.

When the heating operation of the wall body is needed, the controller 10 can be used for controlling the opening and closing piece 8 to be closed and controlling the refrigerating device 9 to stop running, so that the cavity 5 is filled with gas, the wall body forms a solar heat-insulating wall body mainly comprising an air layer, and the energy consumption of indoor heating in winter is reduced. The device controls the temperature of the wall body through self power generation, achieves the effects of cooling in summer and heat preservation in winter, and saves the energy consumption of the building.

On the basis of the above embodiment, preferably, the outer wall 1 and the inner wall 2 are both provided with the keel 11 with a supporting function, and the keel 11 is connected with the steel beam 3 through the connecting piece 12.

It should be noted that the outer wall 1 adopts the light gauge steel as the support frame, and the fossil fragments 11 that set up pass through connecting piece 12 and be connected with girder steel 3, and photovoltaic power generation board 4 is installed on the fossil fragments 11 that set up, is similar to the curtain wall structure. An air outlet 7 can be arranged on the lower portion of the steel beam 3, an air inlet 6 is arranged on the lower portion of the photovoltaic power generation plate 4, and openable opening and closing pieces 8 are arranged on the air outlet 7 and the air inlet 6. Furthermore, the outer wall 1 may comprise two layers of keel 11, the photovoltaic panel 4 layer and the second layer of keel 11 wall have a space therebetween, the space is a cavity 5 for air flow, and the refrigerating device 9 is also disposed in the cavity 5. The wall body of interior wall 2 supports and can be become by vertical fossil fragments 11 and horizontal fossil fragments 11 interconnect, and horizontal fossil fragments 11 are installed between girder steel 3 lower part and floor 20 upper portion, and horizontal fossil fragments 11 are used for fixed vertical fossil fragments 11.

It should be further noted that, the schematic air flow diagram of the refrigeration device 9 during refrigeration is shown in fig. 2, that is, cold air C can enter the cavity 5 from the air inlet 6 below, and at the same time, sunlight S irradiates on the photovoltaic power generation panel 4 to generate power, and the photovoltaic power generation panel 4 can supply power to the refrigeration device 9, so that the refrigeration device 9 performs a refrigeration operation. After the refrigeration treatment of the refrigerating device 9, the indoor air temperature is reduced to become cold air C, the refrigeration effect is realized, the hot air H in the cavity 5 can be discharged from the air outlet 7 above to form air circulation, namely, the fan of the refrigerating device 9 can accelerate the discharge of the hot air H in the cavity, so that the refrigeration effect of the refrigerator is accelerated, and the temperature of the photovoltaic power generation panel 4 can be reduced.

The shape, structure, size, position and the like of the keel 11 can be determined according to actual conditions and actual requirements in the actual application process.

Preferably, the refrigerating device 9 comprises a semiconductor refrigerator 13 and a fan 14, a steel wire mesh 15 for embedding the semiconductor refrigerator 13 is installed on the keel 11, and the fan 14 is arranged on one side of the semiconductor refrigerator 13 and located in the cavity 5.

It should be noted that the photovoltaic power generation refrigeration wall system generates power through the photovoltaic power generation panel 4, the current is directly applied to the semiconductor refrigerator 13, the stronger the photovoltaic power generation panel 4 generates power in summer along with the enhancement of solar radiation, the better the wall refrigeration effect, the user can adjust the indoor temperature through the controller 10, and the control method is to control the air circulation by controlling the opening and closing direction of the opening and closing member 8. In winter, the semiconductor refrigerator 13 and the opening and closing piece 8 can be closed, so that the wall body forms a solar heat-insulating wall body mainly based on an air layer, and the indoor heat supply energy consumption in winter is reduced. The wall body system controls the temperature of the wall body through self power generation, has the effects of cooling in summer and heat preservation in winter, saves the energy consumption of the building, and can provide higher comfort for the building.

It should be further noted that a steel wire mesh 15 may be installed on the keel 11, a semiconductor refrigerator 13 is embedded on the steel wire mesh 15, the semiconductor refrigerator 13 is provided with a fan 14, the fan 14 may be used to dissipate heat of the semiconductor refrigerator 13, the direction of the fan 14 is the side close to the outdoor, and the fan 14 is located in the cavity 5, so that the fan 14 may be used to accelerate the air flow in the cavity 5.

In the actual application process, the shapes, structures, sizes, positions and the like of the semiconductor refrigerator 13, the fan 14 and the steel wire mesh 15 can be determined according to actual conditions and actual requirements.

Preferably, the inner side of the inner wall 2 is provided with a metal pipe grid 16 for transferring cold sources, and the steel wire mesh 15 is sprayed with lightweight aggregate cement 19 or lightweight gypsum.

It should be noted that the metal pipe grid 16, the temperature control switch, the line, etc. may be embedded in the wall body of the semiconductor refrigerator 13 near the indoor side, the metal pipe grid 16 is used to transfer the cold source, and then the steel wire mesh 15 may be sprayed with the lightweight aggregate cement 19 or the lightweight gypsum to form the wall body of the inner wall 2. According to the system, the semiconductor refrigeration components and the metal pipe grid 16 are embedded in the inner wall 2, the temperature can be automatically adjusted without the aid of external media, a wall body with a refrigeration system is formed, and the active energy-saving effect is achieved.

Preferably, the outer side of the inner wall 2 is provided with heat insulation cotton 17, and the heat insulation cotton 17 is not covered with the fan 14. And the side, facing the cavity 5, of the inner wall 2 is provided with heat insulation cotton 17 so as to improve the heat insulation effect of the cavity 5. The insulating cotton 17 does not cover the fan 14 to ensure that the fan 14 is exposed, so as to avoid affecting the heat dissipation effect of the semiconductor cooler 13.

In the actual application process, the shapes, structures, sizes, positions and the like of the metal pipe grid 16 and the heat insulation cotton 17 can be determined according to the actual conditions and the actual requirements.

On the basis of the above-described embodiment, it is preferable that the refrigeration device 9 includes a fan coil, and the fan coil is connected to the controller 10.

It should be noted that the photovoltaic power generation panel 4 can supply water heater for normal operation, and then, can supply water to the fan coil through the electric water heater, and the fan coil can send indoor air or outdoor mixed air into indoor after cooling or heating through the surface cooler to make indoor temperature reduce or rise, in order to satisfy people's travelling comfort requirement.

Preferably, the inner wall 2 is provided with an energy storage device and an inverter, which can store the surplus electric quantity, and both the energy storage device and the inverter are connected with the controller 10. The inner wall 2 can be prefabricated in a factory and then the inner wall 2 can be installed on site. The photovoltaic power generation refrigeration wall system provided by the utility model can be applied to concrete buildings, is suitable for areas lacking energy and is not limited by the types of buildings. And moreover, the energy storage device and the inverter are arranged in the wall body, so that the temperature stability of the wall body is favorably ensured, and redundant electric quantity can be stored, so that the electricity can be used at night, and the aim of saving energy is further fulfilled.

In the actual application process, the shapes, the structures, the positions and the like of the fan coil, the electric water heater, the energy storage device and the inverter can be determined according to the actual conditions and the actual requirements.

Preferably, the steel beam 3 is wrapped with heat-insulating fireproof rock wool 21, and the outer side of the heat-insulating fireproof rock wool 21 is coated with anti-crack mortar 18.

It should be noted that the heat-insulating fireproof rock wool 21 is wrapped outside the steel beam 3, which may mean that the light aggregate cement is sprayed on the outside of the steel beam 3, and then the heat-insulating fireproof rock wool 21 is wrapped. Interior wall 2 is located between floor 20 and girder steel 3, in order to realize the wholeness heat preservation effect of wall body, can also wrap up the heat preservation cotton 17 in floor 20's outside, and the girder steel 3 outside sets up heat preservation fire prevention rock wool 21, and anti-crack mortar 18 is smeared in the heat preservation fire prevention rock wool 21 outside to ensure the heat preservation of wall body, fire prevention and anti-crack effect, thereby effectively improve the result of use and the life of wall body.

Can be in the in-service use in-process, according to actual conditions and actual demand, confirm shape, structure, position etc. of heat preservation fire prevention rock wool 21.

Preferably, the opening and closing member 8 is a louver to facilitate opening or closing of the air inlet 6 and the air outlet 7.

Preferably, the shutter is an aluminum alloy part to improve the use effect and the service life of the opening and closing part 8. The shape, structure, size, material, position and the like of the louver can be determined according to actual conditions and actual requirements in the actual application process.

It should be noted that the directions and positional relationships indicated by "upper and lower sides", "inside and outside", and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, and do not indicate or imply that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all the embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.

The photovoltaic power generation refrigeration wall body system provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A photovoltaic power generation refrigerated wall system, comprising: an outer wall (1) positioned outdoors and an inner wall (2) positioned indoors, wherein the top of the outer wall (1) and the top of the inner wall (2) are both connected with steel beams (3), a photovoltaic power generation panel (4) is hung on the outer side of the outer wall (1), a cavity (5) for air circulation is arranged between the outer wall (1) and the inner wall (2), the outer wall (1) is provided with an air inlet (6) and an air outlet (7), the air inlet (6) and the air outlet (7) are both provided with an opening and closing piece (8) which can be opened and closed, the inner wall (2) is provided with a refrigerating device (9) and a controller (10), the air inlet (6), the air outlet (7) and the refrigerating device (9) are all positioned in the cavity (5), the photovoltaic power generation board (4), the opening and closing piece (8) and the refrigerating device (9) are connected with the controller (10).

2. Photovoltaic power generation and refrigeration wall system according to claim 1, characterized in that the outer wall (1) and the inner wall (2) are provided with a keel (11) with supporting function, and the keel (11) is connected with the steel beam (3) through a connecting piece (12).

3. The photovoltaic power generation and refrigeration wall system according to claim 2, wherein the refrigeration device (9) comprises a semiconductor refrigerator (13) and a fan (14), a steel wire mesh (15) used for embedding the semiconductor refrigerator (13) is installed on the keel (11), and the fan (14) is arranged on one side of the semiconductor refrigerator (13) and located in the cavity (5).

4. The photovoltaic power generation and refrigeration wall system according to claim 3, wherein the inner side of the inner wall (2) is provided with a metal pipe grid (16) for transferring cold sources, and the steel wire mesh (15) is sprayed with light aggregate cement (19) or light gypsum.

5. The photovoltaic power generation and refrigeration wall system according to claim 4, characterized in that the outer side of the inner wall (2) is provided with heat insulation cotton (17), and the heat insulation cotton (17) is not covered with the fan (14).

6. Photovoltaic power generating refrigerated wall system according to claim 2 characterized in that the refrigeration means (9) comprises a fan coil connected to the controller (10).

7. Photovoltaic power generation and refrigeration wall system according to any one of claims 1 to 6, characterized in that the inner wall (2) is provided with an energy storage device and an inverter which can store surplus electricity, and the energy storage device and the inverter are both connected with the controller (10).

8. The photovoltaic power generation and refrigeration wall system according to any one of claims 1 to 6, wherein the steel beam (3) is externally wrapped with heat-insulating fireproof rock wool (21), and the outer side of the heat-insulating fireproof rock wool (21) is coated with anti-cracking mortar (18).

9. Photovoltaic power generating refrigerated wall system according to any of the claims 1 to 6 characterized in that the opening element (8) is a louver.

10. The photovoltaic power generation and refrigeration wall system according to claim 9, wherein the louver is an aluminum alloy member.