Zero-energy-consumption modular construction board room
By integrating photovoltaic power generation modules into the prefabricated construction houses, the problem of power supply difficulties in remote areas has been solved, green construction has been achieved, energy consumption and pollution have been reduced, and the demand for green energy conservation has been met.
Patent Information
- Application Number
- CN202422973917.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing prefabricated houses face difficulties in obtaining power in remote areas. Laying cables separately is costly and results in unstable power supply. Diesel generator sets are noisy and cause serious pollution, making it difficult to achieve green and energy-saving construction.
Design a zero-energy modular construction house that integrates photovoltaic power generation modules, including photovoltaic modules, busbars, combiner boxes, inverters, batteries, and distribution boxes. The photovoltaic power generation modules are used to power the construction house and store energy, thereby reducing energy consumption.
It enables green construction in remote areas, reduces energy consumption, avoids cable laying and the use of diesel generator sets, reduces noise and pollution, and meets green and energy-saving requirements.
Smart Images

Figure CN223535874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary construction facilities technology, and in particular to a zero-energy modular construction house. Background Technology
[0002] Prefabricated construction houses are common temporary facilities used in construction projects, providing living, office, and storage spaces for construction workers. In some remote areas, these dispersed prefabricated houses face power supply difficulties. Common solutions include laying individual cables or installing diesel generator sets within the prefabricated houses to meet their power needs. However, laying individual cables is costly, provides unstable power, and suffers from significant energy loss. Installing diesel generator sets generates considerable noise during operation, and the low efficiency of diesel generators contributes to air pollution, failing to meet the requirements of green and energy-efficient construction. Summary of the Invention
[0003] Existing power supply methods for prefabricated construction houses in remote areas, which rely on separate cable laying or diesel generator sets, suffer from high costs, unstable power supply, noise pollution, and air pollution. The purpose of this invention is to provide a zero-energy modular construction house.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a zero-energy modular construction prefabricated house, which includes: a prefabricated house box and a photovoltaic power generation module; the photovoltaic power generation module includes multiple photovoltaic modules, busbars, combiner boxes, inverters, batteries, distribution boxes and external power interfaces. Multiple photovoltaic modules are set on the top of the prefabricated house box, and the multiple photovoltaic modules are interconnected through the busbars. The busbars are laid along the top of the prefabricated house box, and the end of the busbars is connected to the combiner box. The combiner box and the inverter are respectively connected to the batteries. The inverter is connected to the distribution box, which is installed inside the prefabricated house box. An external power interface is set on the top of the distribution box, and the distribution box is connected to various electrical equipment.
[0005] This utility model discloses a zero-energy modular construction house, comprising a prefabricated house box and a photovoltaic power generation module. Multiple photovoltaic modules are mounted on the top of the prefabricated house box and interconnected via a busbar. The end of the busbar is connected to a junction box, and the junction box and inverter are connected to a battery. The inverter is connected to a distribution box installed inside the prefabricated house box, which is connected to various electrical devices. This zero-energy modular construction house integrates a photovoltaic power generation module with power generation and energy storage functions into a traditional construction house. The photovoltaic modules provide the necessary electrical energy to the prefabricated house box and store the energy in the battery. This eliminates the need for separate power cables for the construction house, reducing energy consumption during construction and achieving green construction. This utility model is particularly suitable for construction houses in remote areas where power supply is inconvenient.
[0006] Furthermore, a surge protector is also installed inside the distribution box.
[0007] Furthermore, the protective grounding wire of the distribution box is connected to the grounding down conductor.
[0008] Furthermore, multiple photovoltaic modules are arranged in a row on the top of the prefabricated house box. The photovoltaic modules include photovoltaic panels and at least two brackets. One side of the photovoltaic panel is hinged to the top surface of the prefabricated house box, and the hinges at the bottom of the at least two brackets are bolted to the top surface of the prefabricated house box, and their tops are hinged to the photovoltaic panels.
[0009] Furthermore, it also includes a lightning protection grounding module, which includes a lightning rod installed at the center of the top of the prefabricated house box, lightning protection down conductors installed on both sides of the prefabricated house box and connected to the lightning rod, and a grounding body surrounding the bottom of the prefabricated house box. The grounding body is made of galvanized flat steel, and the lightning protection down conductors are welded to the grounding body.
[0010] Furthermore, the prefabricated house box is made of spaced-apart color steel plates and thermal insulation cotton embedded between the color steel plates.
[0011] Furthermore, each side of the bottom of the prefabricated house box is provided with a lifting lug at the center. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of an embodiment of the zero-energy modular construction prefabricated house of this utility model.
[0013] The numbers in the diagram are as follows:
[0014] 1. Prefabricated house box; 10. Photovoltaic power generation module; 11. Photovoltaic panel; 12. Bracket; 14. Combiner box; 15. Battery; 16. Inverter; 17. Cable tray; 18. Distribution box; 19. External power interface; 21. Grounding down conductor; 24. Lightning protection down conductor; 25. Grounding electrode; 30. Lightning rod. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clearly illustrate the embodiments of the present invention. For ease of description, the terms "upper" and "lower" used below are consistent with the upper and lower directions in the drawings, but this should not be construed as a limitation of the technical solution of the present invention.
[0016] Combination Figure 1 This utility model describes a zero-energy modular prefabricated house, comprising: a prefabricated house box 1 and a photovoltaic power generation module 10; the photovoltaic power generation module 10 includes multiple photovoltaic modules, a busbar, a busbar box 14, an inverter 16, a battery 15, a distribution box 18, and an external power interface 19. Multiple photovoltaic modules are mounted on the top of the prefabricated house box 1 and are interconnected via the busbar. The busbar is laid along the top of the prefabricated house box 1 through a trench, and its end is connected to the busbar box 14. The busbar box 14 and the inverter 16 are respectively connected to the battery 15. The inverter 16 is connected to the distribution box 18 via a power distribution cable trough 17. The distribution box 18 is installed inside the prefabricated house box 1, and an external power interface 19 is provided at the top of the distribution box 18. The distribution box 18 contains a circuit breaker with leakage protection, which is connected to various electrical devices via external power distribution cables. In this embodiment, the prefabricated house box 1 is modified from a standard modular prefabricated house box 1.
[0017] This utility model discloses a zero-energy modular construction house, comprising a prefabricated house box 1 and a photovoltaic power generation module 10. Multiple photovoltaic modules of the photovoltaic power generation module 10 are mounted on the top of the prefabricated house box 1, and these modules are interconnected via a busbar. The end of the busbar is connected to a junction box 14. The junction box 14 and an inverter 16 are respectively connected to a storage battery 15. The inverter 16 is connected to a distribution box 18 installed inside the prefabricated house box 1, and the distribution box 18 is connected to various electrical devices. This zero-energy modular construction house integrates a photovoltaic power generation module 10 with power generation and energy storage functions into a traditional construction house. The photovoltaic modules of the photovoltaic power generation module 10 provide the necessary electrical energy to the prefabricated house box 1 and store the electrical energy in the storage battery 15. This eliminates the need for separate power supply cables for the construction house, reducing energy consumption during construction and achieving green construction. This utility model is particularly suitable for construction houses in remote areas where power supply is inconvenient.
[0018] like Figure 1 As shown, the distribution box 18 is also equipped with a surge protector to protect various electrical equipment from damage caused by lightning strikes.
[0019] like Figure 1As shown, the protective grounding wire of the distribution box 18 is connected to the grounding down conductor 21. When electrical equipment leaks current or malfunctions, the grounding down conductor 21 can quickly guide the current to the ground, thereby protecting personal safety and equipment safety.
[0020] like Figure 1 As shown, multiple photovoltaic modules are arranged in a row on the top of the prefabricated house box 1. Each photovoltaic module includes a photovoltaic panel 11 and at least two supports 12. One side of the photovoltaic panel 11 is hinged to the top surface of the prefabricated house box 1. The hinges at the bottom of the at least two supports 12 are bolted to the top surface of the prefabricated house box 1, and their top ends are hinged to the photovoltaic panel 11. The tilt angle of the photovoltaic panel 11 is indirectly changed by adjusting the extension length of the supports 12, thereby adjusting the light-receiving area of the photovoltaic panel 11.
[0021] like Figure 1 As shown, the zero-energy modular construction prefabricated house of this utility model also includes a lightning protection grounding module. The lightning protection grounding module includes a lightning rod 30 installed at the center of the top of the prefabricated house box 1, lightning protection down conductors 24 set on both sides of the prefabricated house box 1 and connected to the lightning rod 30, and grounding bodies 25 arranged around the bottom of the prefabricated house box 1. The grounding bodies 25 are made of galvanized flat steel. The lightning protection down conductors 24 are welded to the grounding bodies 25. The grounding bodies 25 are connected to the grounding box and the grounding device in sequence.
[0022] The prefabricated house box 1 is made of spaced-apart color steel plates and thermal insulation cotton embedded between the color steel plates, which enhances the overall thermal insulation effect of the prefabricated house box 1.
[0023] Each side of the bottom of the prefabricated house box 1 is provided with a lifting lug (not shown in the figure) to ensure the balance and stability of the prefabricated house box 1 during the hoisting and construction process.
[0024] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the claims.
Claims
1. A zero-energy modular prefabricated house, characterized in that, It includes: The prefabricated housing unit and photovoltaic power generation module; the photovoltaic power generation module includes multiple photovoltaic modules, busbars, combiner boxes, inverters, batteries, distribution boxes, and external power interfaces. Multiple photovoltaic modules are installed on the top of the prefabricated housing unit and are interconnected through busbars. The busbars are laid along the top of the prefabricated housing unit and the ends of the busbars are connected to the combiner boxes. The combiner boxes and inverters are respectively connected to the batteries. The inverters are connected to the distribution boxes, which are installed inside the prefabricated housing unit. An external power interface is provided on the top of the distribution boxes, and the distribution boxes are connected to various electrical devices.
2. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: Surge protectors are also installed inside the distribution box.
3. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: The protective grounding wire of the distribution box is connected to the grounding down conductor.
4. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: Multiple photovoltaic modules are arranged in a row on the top of the prefabricated house box. Each photovoltaic module includes a photovoltaic panel and at least two brackets. One side of the photovoltaic panel is hinged to the top surface of the prefabricated house box, and the hinges at the bottom of the at least two brackets are bolted to the top surface of the prefabricated house box, with their top ends hinged to the photovoltaic panel.
5. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: It also includes a lightning protection grounding module, which includes a lightning rod installed at the center of the top of the prefabricated house box, lightning protection down conductors installed on both sides of the prefabricated house box and connected to the lightning rod, and a grounding body surrounding the bottom of the prefabricated house box. The grounding body is made of galvanized flat steel, and the lightning protection down conductors are welded to the grounding body.
6. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: The prefabricated house box is made of spaced-apart color steel plates and thermal insulation cotton embedded between the color steel plates.
7. The zero-energy modular construction prefabricated house according to claim 1, characterized in that: Each side of the bottom of the prefabricated house box is equipped with a lifting lug at the center.