Unit type construction site temporary building integrated with light storage system

Abstract

The utility model discloses a unit type construction site temporary building integrated with a light storage system, which comprises at least one building unit, each building unit comprises a plurality of temporary rooms, one temporary room is an equipment room, the other temporary rooms are guest rooms, and each building unit is provided with a photovoltaic power generation system. The photovoltaic power generation system comprises a photovoltaic panel mounted on the roof of the building unit, and a controller and an alternating current inverter which are mounted in the equipment room, and the photovoltaic power generation system generates alternating current; an electricity storage device and an intelligent power distribution device are further installed in the equipment room, and the electricity storage device after energy storage converts direct current into alternating current through an alternating current inverter; and the intelligent power distribution device is used for monitoring the electricity load of each guest room and carrying out dynamic energy management and flexible distribution of the electricity load on each guest room according to the electricity load condition of each guest room. According to the utility model, effective electric energy supply can be provided for the temporary building under the condition of insufficient power grid supply or no external power grid access.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a unit type temporary building at a construction site integrated with a photovoltaic storage system. Background Art

[0002] A temporary building refers to a structure and other facilities that must be demolished within a limited period and have a simple structure. Common types of temporary buildings include light steel movable panel houses, container converted houses, integrated packing boxes, engineering tents, etc. Temporary buildings mainly rely on external power grids for power supply to power the electrical equipment in the temporary buildings. However, when a temporary building is installed in an area with insufficient power supply from the power grid or an area without power grid coverage, due to insufficient power supply or no external power grid access, it is impossible to supply power to the temporary building, affecting the power consumption of the temporary building. Therefore, how to provide effective power supply for a temporary building in the case of insufficient power supply from the power grid or no external power grid access has become a technical problem that needs to be solved urgently in this field. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a unit type temporary building at a construction site integrated with a photovoltaic storage system to solve the problem of how to provide effective power supply for a temporary building in the case of insufficient power supply from the power grid or no external power grid access.

[0004] To solve the above technical problems, the technical solution provided by the utility model is: a unit type temporary building at a construction site integrated with a photovoltaic storage system, including at least one building unit. Each building unit includes several temporary rooms, one of which is an equipment room and the rest are guest rooms. Each building unit is equipped with a photovoltaic power generation system. The photovoltaic power generation system includes photovoltaic panels installed on the roofs of each building unit and a controller and an AC inverter installed in the equipment room. The photovoltaic panels are used to convert solar energy into direct current, adjust the power through the controller, and convert the direct current into alternating current through the AC inverter to provide AC power supply for the guest rooms. A power storage device connected to the controller and the AC inverter is also installed in the equipment room, which is used to store the direct current generated by the photovoltaic panels. After energy storage, the power storage device converts the direct current into alternating current through the AC inverter to provide AC power supply for the guest rooms. An intelligent power distribution device installed on the AC power grid is also included in the equipment room, which is used to monitor the electrical loads of each guest room and perform dynamic energy management and flexible distribution of electrical loads for each guest room according to the electrical load conditions of each guest room.

[0005] Further, for the unit type temporary building at a construction site integrated with a photovoltaic storage system provided by the utility model, each building unit has two floors, with three temporary rooms on each floor, and the photovoltaic panels are installed on the roofs of the three temporary rooms on the upper floor.

[0006] Furthermore, for the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, the photovoltaic panel is a polycrystalline silicon battery photovoltaic panel, a single-crystalline silicon battery photovoltaic panel, or an amorphous silicon battery photovoltaic panel.

[0007] Furthermore, for the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, the electricity storage device is a rechargeable battery.

[0008] Furthermore, for the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, the rechargeable battery is a storage battery or a lithium battery.

[0009] Furthermore, for the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, the temporary building is a light steel movable panel house, a container converted house, an integrated packing box, or an engineering tent.

[0010] Furthermore, for the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, the number of building units is two.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, by installing an independent photovoltaic power generation system in each building unit, self-power supply is provided for each building unit to supply electrical energy to the modular on-site temporary building during the day; the direct current of the photovoltaic power generation system is stored simultaneously by the electricity storage device, and the stored electricity in the electricity storage device after energy storage is converted into alternating current by an AC inverter to supply electrical energy to the modular on-site temporary building at night; thus, in the case of insufficient power grid supply or no external power grid access, self-sufficiency in power supply for the temporary building is achieved, and effective electrical energy supply can be provided for the modular on-site temporary building throughout the day.

[0013] For the modular on-site temporary building integrated with a photovoltaic energy storage system provided by the present utility model, through the intelligent power distribution device, dynamic energy management and flexible distribution of electrical loads can be carried out for each guest room of the temporary building, avoiding waste of electrical energy, and realizing comprehensive control from photovoltaic power generation to the flexible power distribution process. It can intelligently distribute the alternating current generated by the photovoltaic power generation system and the alternating current generated by the electricity storage inverter network composed of the electricity storage device and the AC inverter, avoiding waste of energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic elevational structure view of the modular on-site temporary building integrated with a photovoltaic energy storage system;

[0015] Figure 2It is a schematic plan view of a modular temporary building at a construction site integrated with a photovoltaic storage system;

[0016] Figure 3 It is a schematic plan view of a modular temporary building at a construction site integrated with a photovoltaic storage system according to another embodiment;

[0017] Figures 4 to 5 It is a schematic wiring diagram of a modular temporary building at a construction site integrated with a photovoltaic storage system;

[0018] As shown in the figure:

[0019] 100. A modular temporary building at a construction site integrated with a photovoltaic storage system;

[0020] 110. Building unit, 111. Guest room, 112. Equipment room, 113. Air conditioner, 114. Lighting equipment;

[0021] 120. Photovoltaic power generation system, 121. Photovoltaic panel, 122. AC inverter, 123. Controller;

[0022] 130. Electricity storage and power generation system, 131. Electricity storage device;

[0023] 140. Intelligent power distribution device. Specific embodiments

[0024] The following is a detailed description of the present invention with reference to the accompanying drawings: According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the embodiments of the present invention.

[0025] Please refer to Figures 1 to 5, an embodiment of the present utility model provides a modular temporary building 100 on a construction site integrated with a photovoltaic and energy storage system, including at least one building unit 110. Each building unit 110 includes a number of temporary rooms, one of which is an equipment room 112, and the rest are guest rooms 111. Each building unit 110 is equipped with a photovoltaic power generation system 120. The photovoltaic power generation system 120 includes photovoltaic panels 121 installed on the rooftops of each building unit 110, a controller 123 and an AC inverter 122 installed in the equipment room 112. The photovoltaic panels 121 are used to convert solar energy into direct current, and the power is adjusted by the controller 123 and converted into alternating current by the AC inverter 122 to provide AC power supply for the guest rooms 111; a power storage device 131 connected to the controller 123 and the AC inverter 122 is also installed in the equipment room 112, which is used to store the direct current generated by the photovoltaic panels 121. After energy storage, the power storage device 131 converts the direct current into alternating current through the AC inverter 122 to provide AC power supply for the guest rooms 111; an intelligent power distribution device 140 installed on the AC power grid is also included in the equipment room 112, which is used to monitor the power consumption loads of each guest room 111 and perform dynamic energy management and flexible distribution of electrical loads for each guest room 111 according to the power consumption load conditions of each guest room 111.

[0026] Among them, the power storage device 131 and the AC inverter 122 constitute a power storage and power generation system 130. The photovoltaic and energy storage system refers to the photovoltaic power generation system 120 and the power storage and power generation system 130. The modular type refers to the building unit 110. The building unit 110 is not limited to 1, and can be 2, or more. The intelligent power distribution device 140 can be an intelligent switch cabinet or other intelligent power grid control cabinets, and can be equipped with an Internet of Things monitoring system, which can capture the power consumption changes of each guest room 111 in real time, and carry out energy storage distribution based on the integrated control system instructions according to the application requirements of direct current and alternating current, and dynamically perform energy management and flexible distribution of electrical loads.

[0027] The modular temporary building 100 on a construction site integrated with a photovoltaic and energy storage system provided by the embodiment of the present utility model self-supplies power to each building unit 110 by installing an independent photovoltaic power generation system 120 in each building unit 110 to provide power supply for the modular temporary building on the construction site during the day; the direct current of the photovoltaic power generation system 120 is stored simultaneously through the power storage device 131, and after energy storage, the power storage device 131 converts the direct current into alternating current through the AC inverter 122 to provide power supply for the modular temporary building on the construction site at night; thus, in the case of insufficient power grid supply or no external power grid access, the power supply of the temporary building is self-sufficient, and effective power supply can be provided for the modular temporary building on the construction site throughout the day.

[0028] The modular temporary building 100 integrated with a photovoltaic-storage system provided by an embodiment of the present utility model can perform dynamic energy management and flexible distribution of electrical loads for each guest room 111 of the temporary building through the intelligent power distribution device 140, avoiding waste of electric energy, and realizing comprehensive control over the process from photovoltaic power generation to flexible power distribution. It can intelligently distribute the alternating current generated by the photovoltaic power generation system 120 and the alternating current generated by the energy storage and inversion network composed of the energy storage device 131 and the AC inverter 122, avoiding waste of energy.

[0029] Please refer to Figure 1 , in order to provide sufficient power supply for the building unit 110, in the modular temporary building 100 integrated with a photovoltaic-storage system provided by an embodiment of the present utility model, each of the building units 110 has two floors, and each floor has three temporary rooms, and the photovoltaic panels 121 are installed on the roofs of the three temporary rooms on the upper floor. Figure 1 The situation where each building unit 110 has six temporary rooms is exemplified in , where the second temporary room on the upper floor is used as the equipment room 112. The number of temporary rooms in each building unit 110 is not limited to six and can be matched according to the needs of the construction site. However, considering the power generation capacity of the independent photovoltaic power generation system 120, the maximum number of temporary rooms does not exceed 10 to avoid the problem of insufficient power supply for each building unit 100. In each temporary room, electrical equipment such as lighting equipment 114 connected to the alternating current power grid, air conditioners 113, etc., and AC power sockets can be provided. The lighting equipment 114 refers to lighting lamps.

[0030] In order to convert solar energy into electric energy, in the modular temporary building 100 integrated with a photovoltaic-storage system provided by an embodiment of the present utility model, the photovoltaic panels 121 can be polycrystalline silicon cell photovoltaic panels, monocrystalline silicon cell photovoltaic panels, amorphous silicon cell photovoltaic panels, etc.

[0031] In order to store the direct current generated by the photovoltaic panels 121 and avoid waste, in the modular temporary building 100 integrated with a photovoltaic-storage system provided by an embodiment of the present utility model, the energy storage device 131 is a rechargeable battery. The rechargeable battery is a storage battery or a lithium battery. The direct current of the photovoltaic panels 121 can be repeatedly stored through the rechargeable battery to improve the utilization rate of electric energy. The energy storage device 131 can be configured with an intelligent battery management system for status monitoring and management.

[0032] The modular temporary building 100 integrated with a photovoltaic-storage system provided by an embodiment of the present utility model can be a light steel movable panel house, a container converted house, an integrated packing box or an engineering tent. It is mainly a light steel movable panel house and a container converted house.

[0033] The present utility model is not limited to the above specific embodiments. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. Thus, if these modifications and changes of the present utility model are within the scope of the claims of the present utility model, the present utility model also intends to include these modifications and changes.

Claims

1. A unitized temporary construction site building integrated with a solar energy storage system, characterized in that: It comprises at least one building unit, each of which comprises several temporary rooms, one of which is an equipment room, and the other temporary rooms are guest rooms. Each of the building units is equipped with a photovoltaic power generation system, which comprises a photovoltaic panel installed on the roof of each building unit and a controller and an AC inverter installed in the equipment room. The photovoltaic panel is used to convert solar energy into direct current, and the power is adjusted by the controller to convert the direct current into alternating current through the AC inverter to provide AC power supply for the guest rooms; the equipment room is also equipped with a power storage device connected to the controller and the AC inverter, which is used to store the direct current generated by the photovoltaic panel, and the power storage device after energy storage converts the direct current into alternating current through the AC inverter to provide AC power supply for the guest rooms; the equipment room also comprises an intelligent power distribution device installed on the AC power grid, which is used to monitor the power load of each guest room, and to perform dynamic energy management and flexible distribution of power load for each guest room according to the power load of each guest room.

2. The unitized temporary construction site building with integrated solar energy storage system according to claim 1 is characterized in that: Each of the building units has two floors, each floor has three temporary rooms, and the photovoltaic panels are installed on the roofs of the three temporary rooms on the upper floor.

3. The unitized temporary construction site building with integrated solar energy storage system according to claim 1 is characterized in that: The photovoltaic panel is a polycrystalline silicon cell photovoltaic panel, a monocrystalline silicon cell photovoltaic panel or an amorphous silicon cell photovoltaic panel.

4. The unitized temporary construction site building with integrated solar energy storage system according to claim 1 is characterized in that: The power storage device is a rechargeable battery.

5. The unitized temporary construction site building with integrated solar energy storage system according to claim 4 is characterized in that: The rechargeable battery is a storage battery or a lithium battery.

6. The unitized temporary construction site building with integrated solar energy storage system according to claim 1, characterized in that: The temporary building is a light steel mobile house, a converted container house, an integrated packing box or an engineering tent.

7. The unitized temporary construction site building with integrated solar energy storage system according to claim 1 is characterized in that: There are two building units.

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