Mining power generation power supply

By designing a mining power generation power supply that includes shell, power generation components, control components and driving components, the problem of increased power transmission energy loss caused by increased mine operation depth is solved, efficient energy utilization is achieved and cable laying costs are reduced.

CN222953855UActive Publication Date: 2025-06-06UROICA (SHANDONG) MINING TECH CO LTD
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Patent Information

Application Number
CN202421767671.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

With the increase in the operation depth of the mine, the increase in cable length leads to an increase in energy loss during power transmission, reducing the effective power and overall efficiency of power reaching the working surface, and increasing the cost of cable laying and maintenance difficulty.

Method used

A mining power generation power supply is designed, including a shell, a power generation component, a control component and a driving component. The power generation component and a control component are arranged in the installation space of the shell, and the driving component is arranged on the outer wall of the shell, and energy is provided for the driving component through an energy delivery device, so that it is converted into mechanical energy to drive the power generation component to generate electricity.

Benefits of technology

By shortening the power transmission distance, energy loss is reduced, energy utilization efficiency is improved, cable length and laying costs are reduced, and the system's response speed and control accuracy are improved through intelligent control and easy maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a mining power generation power supply, which comprises a shell, a power generation component, a control component and a driving component, and is characterized in that the shell is internally provided with an installation space; at least part of the power generation component and the control component are arranged in the mounting space at intervals, the output end of the power generation component is connected with the control component, and the control component is used for processing electric energy output by the power generation component and transmitting at least part of the processed electric energy to a load; the driving part is arranged on the outer wall of the shell, the input end of the driving part is connected with the energy conveying equipment, and energy is conveyed to the driving part through the energy conveying equipment so that at least part of the driving part can move; the output end of the driving part is in driving connection with the input end of the power generation part. The mining power generation power supply can effectively solve the technical problem that in the prior art, the length of a cable used for supplying power to equipment under a mine is increased along with the increase of the operation depth of the mine, so that the energy loss of power in the transmission process is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of power generation, in particular to a power generation for mining. Background Art

[0002] At present, the power supply in the mine mainly relies on the power grid on the ground through cables. However, as the working depth increases, the cable length increases, resulting in a significant increase in energy loss during power transmission. This not only reduces the effective power reaching the working surface and the overall efficiency of power transmission, but also the cable laying cost and subsequent maintenance difficulty increase sharply.

[0003] However, although portable diesel generators commonly used in the prior art can alleviate the problem of tight power supply to a certain extent, their application is strictly limited when used in closed or poorly ventilated mine environments due to their inherent noise, exhaust emissions, and potential safety hazards (such as fire and explosion risks). These problems not only affect the working environment and health of miners, but also violate the high standards of environmental protection and safe production in modern mining. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and provide a mining power supply to solve the technical problem in the prior art that as the operating depth of the mine increases, the length of the cable used to supply power to the equipment underground in the mine will increase accordingly, thereby leading to increased energy loss during the transmission of electricity.

[0005] To achieve the above technical purpose, according to one aspect of the utility model: a mining power supply is provided, comprising: a shell, a power generation component, a control component and a drive component, wherein the shell has an installation space; at least part of the power generation component and the control component are arranged in the installation space at intervals, the output end of the power generation component is connected to the control component, and the control component is used to process the electric energy output by the power generation component and transmit at least part of the processed electric energy to the load; the drive component is arranged on the outer wall of the shell, the input end of the drive component is connected to the energy transmission equipment, and the energy is transmitted to the drive component through the energy transmission equipment to move at least part of the drive component; the output end of the drive component is drivingly connected to the input end of the power generation component, and the drive component is used to drive at least part of the power generation component to move, so that the power generation component generates electric energy; wherein the drive component is connected to the control part of the control component, and the control part of the control component is used to control the operating state of the drive component.

[0006] Furthermore, the mining power supply also includes: a control valve, which is respectively connected to the input end of the energy transmission equipment and the driving component, so that the energy enters the driving component through the control valve; wherein the control valve is electrically connected to the control part of the control component, and the control component is used to control the conduction and disconnection of the control valve.

[0007] Furthermore, the power generation component includes: a protection part and a power generation part, the protection part is arranged in the installation space, the protection part has an installation cavity, and at least part of the power generation part is arranged in the installation cavity; wherein, the protection part is made of explosion-proof material, and the protection part is used to explosion-proof the power generation part.

[0008] Furthermore, one side of the protection part abuts against the side wall of the shell, and the input end of the power generation part passes through the side wall of the protection part and the side wall of the shell in turn to be driven and connected to the output end of the driving component; the input end of the power generation part forms the input end of the power generation component; the mine-used power supply also includes a protection component, which is installed on the outer wall of the shell, and has an active space inside the protection component, and the input end of the power generation part and the output end of the driving component are both located in the active space; the protection component is made of explosion-proof material.

[0009] Furthermore, the control component includes: a first circuit board, a second circuit board and a third circuit board, the first circuit board is arranged in the installation space, and the first circuit board is close to the bottom of the shell; the first circuit board is electrically connected to the output end of the power generation component to convert the electric energy output by the power generation component; the second circuit board is arranged in the installation space, and the second circuit board is located above the first circuit board; the second circuit board is electrically connected to the first circuit board to control and adjust the electric energy converted by the first circuit board, and to monitor the electric energy state; the second circuit board forms a control part of the control component; the third circuit board is arranged in the installation space, and the third circuit board is located above the second circuit board, the third circuit board is electrically connected to the second circuit board and the load respectively, and the third circuit board is communicatively connected to the terminal; the third circuit board is used to receive the first output electric energy and the monitored electric energy state data transmitted by the second circuit board, and transmit the first output power to the load and transmit the electric energy state data monitored by the second circuit board to the terminal; wherein the first circuit board, the second circuit board and the third circuit board are arranged in sequence along the height direction of the shell; the power generation component is located on one side of the first circuit board.

[0010] Furthermore, the first circuit board and the second circuit board are both flameproofed by using a casting technology; and the third circuit board adopts an intrinsically safe design.

[0011] Furthermore, the mining power supply also includes: an energy storage component, which is arranged in the installation space, the energy storage component is located on the side of the first circuit board away from the power generation component, and the energy storage component is electrically connected to the second circuit board and the first circuit board respectively; wherein the second circuit board is also used to control the charging and discharging of the energy storage part of the energy storage component and monitor the charging and discharging state of the energy storage part of the energy storage component; when the energy storage part is in a discharging state, the output power of the energy storage part is transmitted to the first circuit board.

[0012] Furthermore, the shell includes a shell body and a cover body, the shell body is provided with a placement cavity and an installation port connected to the placement cavity, the power generation component and the control component are both located in the placement cavity; the cover body is arranged on the shell body to seal the installation port; the inner wall of the shell body and the inner wall of the cover body enclose an installation space; the cover body is provided with an observation window; the mining power supply also includes: a display screen, the display screen is installed on the inner wall of the cover body, and the display part of the display screen is arranged opposite to the observation window; the display screen is electrically connected to the control component, and the display screen is used to display the energy storage status and charging and discharging status of the energy storage part of the energy storage component.

[0013] Furthermore, the mining power supply also includes: a receiving component, which is arranged in the installation space, the receiving component is electrically connected to the control part of the control component, the receiving component is used to receive instructions and send the instructions to the control part of the control component, and the control part of the control component performs corresponding actions according to the instructions.

[0014] Furthermore, the mine-used power generation source is a mine-used flameproof, encapsulated and intrinsically safe power generation source.

[0015] Beneficial effects:

[0016] By applying the technical solution of the utility model, the mining power supply provided by the utility model is provided with a simple shell, a power generation component, a control component and a driving component, and the power generation component and the control component are arranged in the installation space of the shell, and then the shell protects at least part of the power generation component and the control component. At the same time, the driving component is arranged on the outer wall of the shell, the input end of the driving component is connected to the energy transmission device, and the output end of the driving component is connected to the power generation component by driving, and then the energy in the energy transmission device enters the driving component through the input end of the driving component, and the driving component converts the input energy into mechanical energy, so that at least part of the driving component moves, thereby driving at least part of the power generation component to move through the driving component, so that the power generation component converts the mechanical energy into electrical energy and transmits it to the control component. It can be seen that the energy is transmitted to the driving component through the energy transmission device, so that the driving component drives the power generation component to generate electricity, and then the distance of power transmission can be greatly shortened, thereby reducing energy loss and improving energy utilization efficiency. And by converting the energy directly into mechanical energy at the driving component, and then using it to drive the power generation component, the conversion loss in the intermediate link is reduced, and the conversion efficiency of energy from input to output is improved. And it also effectively reduces the length of the cable, thereby reducing the cost of laying the cable. In addition, by connecting the control component with the drive component, intelligent control of the operating state of the drive component is realized, and then the output of the power generation component can be adjusted according to actual needs, realizing intelligent management and improving the response speed and control accuracy of the system. And the drive component is arranged outside the shell, which is convenient for daily maintenance and troubleshooting, reducing downtime and maintenance costs. The mine power supply has a simple structure and is easy to operate. It can effectively solve the technical problem in the prior art that as the operating depth of the mine increases, the length of the cable used to power the equipment in the mine will increase accordingly, thereby increasing the energy loss of electricity during the transmission process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram showing a first viewing angle of an embodiment of a mining power supply of the utility model;

[0018] Figure 2 A second perspective schematic diagram of an embodiment of a mining power supply of the utility model is shown;

[0019] Figure 3 A third perspective schematic diagram of an embodiment of the mining power supply of the utility model is shown;

[0020] Figure 4 A schematic diagram of the structure of the mining power supply in an embodiment of the utility model without the cover is shown;

[0021] Figure 5The diagram shows the connection between the fixing component and the first circuit component, the second circuit board, the third circuit component and the energy storage component in the embodiment of the mining power supply of the utility model.

[0022] The above drawings include the following reference numerals:

[0023] 1. Shell; 10. Installation space; 11. Shell body; 110. Placement cavity; 111. Installation port; 12. Cover; 120. Observation window; 2. Power generation component; 20. Protection part; 3. Control component; 31. First circuit board; 32. Second circuit board; 33. Third circuit board; 4. Drive component; 5. Control valve; 6. Energy storage component; 61. Energy storage battery pack; 62. Mounting plate; 63. Wire tie; 64. Battery protection cover; 7. Display screen; 70. Display part; 8. Protection part; 9. Adapter board; 100. Energy interface component; 200. Ground terminal; 300. Communication interface; 400. Power output interface. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0025] See also Figures 1 to 5 According to an embodiment of the utility model, the utility model provides a mining power supply, which includes: a shell 1, a power generation component 2, a control component 3 and a drive component 4, wherein the shell 1 has an installation space 10; at least part of the power generation component 2 and the control component 3 are arranged in the installation space 10 at intervals, and the output end of the power generation component 2 is connected to the control component 3, and the control component 3 is used to process the electric energy output by the power generation component 2 and transmit at least part of the processed electric energy to the load; the drive component 4 is arranged on the outer wall of the shell 1, and the input end of the drive component 4 is connected to the energy transmission device, and the energy is transmitted to the drive component 4 through the energy transmission device to make at least part of the drive component 4 move; the output end of the drive component 4 is drivingly connected to the power generation component 2, and the drive component 4 is used to drive at least part of the power generation component 2 to move, so that the power generation component 2 generates electric energy; wherein the drive component 4 is connected to the control part of the control component 3, and the control part of the control component 3 is used to control the running state of the drive component 4.

[0026] It can be seen that the mining power supply provided by the utility model is provided with a simple shell 1, a power generation component 2, a control component 3 and a driving component 4, and the power generation component 2 and the control component 3 are arranged in the installation space of the shell 1, and then at least part of the power generation component 2 and the control component 3 are protected by the shell 1. At the same time, the driving component 4 is arranged on the outer wall of the shell 1, the input end of the driving component 4 is connected to the energy transmission device, and the output end of the driving component 4 is drivingly connected to the power generation component 2, and then the energy in the energy transmission device enters the driving component 4 through the input end of the driving component 4, and the driving component 4 converts the input energy into mechanical energy, so that at least part of the driving component 4 moves, thereby driving at least part of the power generation component 2 to move through the driving component 4, so that the power generation component 2 converts the mechanical energy into electrical energy and transmits it to the control component 3. It can be seen that the energy is transmitted to the driving component 4 through the energy transmission device, so that the driving component 4 drives the power generation component 2 to generate electricity, and then the distance of power transmission can be greatly shortened, thereby reducing energy loss and improving energy utilization efficiency. And the energy is directly converted into mechanical energy at the driving component 4, and then used to drive the power generation component 2, which reduces the conversion loss in the intermediate link and improves the conversion efficiency of energy from input to output. And it also effectively reduces the length of the cable, thereby reducing the laying cost of the cable. In addition, by connecting the control component 3 with the driving component 4, the intelligent control of the operating state of the driving component 4 is realized, and then the output of the power generation component 2 can be adjusted according to actual needs, realizing intelligent management, and improving the response speed and control accuracy of the system. And the driving component 4 is arranged outside the housing 1, which is convenient for daily maintenance and troubleshooting, reducing downtime and maintenance costs. The mine power generation power supply has a simple structure and is easy to operate. It can effectively solve the technical problem in the prior art that as the operating depth of the mine increases, the length of the cable used to power the equipment in the mine will increase accordingly, thereby increasing the energy loss of electricity during transmission.

[0027] Specifically, Figure 2As shown, the mining power supply also includes: a control valve 5, which is connected to the input end of the energy delivery device and the drive component 4 respectively, and the energy can enter the drive component 4 through the control valve 5; wherein the control valve 5 is electrically connected to the control part of the control component 3, and the control component 3 is used to control the conduction and disconnection of the control valve 5. With such a structural setting, by setting the control valve, the control valve 5 is connected to the input end of the energy delivery device and the drive component 4 respectively, and the control valve 5 is electrically connected to the control part of the control component 3, and then the control part of the control component 3 controls the movement state of the drive component 4 by controlling the conduction and disconnection of the control valve 5, so that the control part of the control component 3 can accurately control the supply of energy to the drive component 4 by controlling the control valve 5, ensuring that the drive component 4 receives energy only when needed, thereby avoiding energy waste and improving energy utilization efficiency. And it can also enable the system to be flexibly adjusted according to actual needs, improving the responsiveness, flexibility, safety and reliability of the system.

[0028] Furthermore, when the control valve 5 is in the on state controlled by the control part of the control component 3, the energy in the energy delivery device enters the drive component 4 through the control valve 5 and the input end of the drive component 4 in sequence, and the drive component 4 converts its energy into mechanical energy, thereby driving the power generation component 2 to rotate, so that the power generation component 2 generates electrical energy and delivers it to the control component 3. When the control valve 5 is in the off state controlled by the control part of the control component 3, the energy cannot enter the drive component 4, and at this time, the power generation component 2 and the drive component 4 stop moving.

[0029] Preferably, the control valve 5 is a two-position, two-way solenoid valve.

[0030] In the first embodiment of the driving component 4 provided by the utility model, the driving component is a pneumatic motor, the energy delivered by the energy delivery device is gas, the gas enters the pneumatic motor through the control valve 5, and the pneumatic motor converts the input gas into mechanical energy.

[0031] Furthermore, in order to ensure that the workers in the mine have enough fresh air, ventilation ducts will be arranged in the mine to transport air through the ventilation ducts. The control valve 5 of the mine power generation power supply is connected to the ventilation duct, and then when the control valve 5 is in conduction, at least part of the air in the ventilation duct can be transported to the pneumatic motor through the control valve 5. With such a structural setting, the air in the ventilation duct is transported to the pneumatic motor through the connection between the control valve 5 and the ventilation duct, which can not only make full use of existing resources and reduce costs, but also improve safety, response speed and environmental protection performance.

[0032] In the second embodiment of the driving component 4 provided by the utility model, the driving component is a hydraulic motor, the energy of the energy delivery device is liquid, the liquid enters the hydraulic motor through the control valve 5, and the hydraulic motor converts the input liquid into mechanical energy.

[0033] Furthermore, the control valve 5 of the mining power supply is connected to the liquid conveying equipment in the mine, and then when the control valve 5 is in conduction, at least part of the liquid in the liquid conveying equipment can be conveyed to the hydraulic motor through the control valve 5. With such a structural setting, the liquid in the liquid conveying equipment is conveyed to the hydraulic motor through the connection between the control valve 5 and the hydraulic motor, which can not only make full use of existing resources and reduce costs, but also improve safety, response speed and environmental protection performance.

[0034] In the third embodiment of the driving component 4 provided by the utility model, the driving component 4 is a transmission, and the transmission end of the transmission is connected to the input end of the power generation component 2; the energy transmission equipment is a conveyor, and the input end of the transmission is connected to the conveyor belt of the conveyor through a flexible transmission shaft. When the conveyor belt moves, the input end of the transmission is driven to rotate through the flexible transmission shaft, and then the transmission end of the transmission drives at least part of the power generation component 2 to move after the transmission is changed. With such a mechanism setting, since the coal mine needs to use a conveyor to transport coal, by setting a transmission and connecting it to the conveyor belt of the conveyor through a flexible transmission shaft, it can transfer part of the force on the conveyor to the transmission, and then use the existing conveyor as a power source, so that no additional power equipment is required, which significantly reduces energy consumption and operating costs. In addition, the conveyor is a necessary equipment in coal mining. By converting its kinetic energy into electrical energy, the secondary utilization of energy can be achieved, which improves the overall energy efficiency, reduces costs, and can also improve safety, response speed and environmental protection performance.

[0035] Furthermore, a transmission wheel is provided on one end of the flexible transmission shaft away from the transmission, and the transmission wheel is pressed on the conveyor belt of the conveyor. When the conveyor belt rotates, the transmission wheel is driven to rotate, thereby driving the flexible transmission shaft to rotate.

[0036] Preferably, the conveyor is a conveyor belt conveyor, the conveyor belt is a belt, and the transmission wheel is a friction wheel.

[0037] In this embodiment, if Figure 2As shown, the power generation component 2 includes: a protection part 20 and a power generation part. The protection part 20 is arranged in the installation space 10. The protection part 20 has an installation cavity, and at least part of the power generation part is arranged in the installation cavity; wherein the protection part 20 is made of explosion-proof material, and the protection part 20 is used to explosion-proof the power generation part. With such a structural setting, by setting the protection part 20, and the protection part 20 is made of explosion-proof material, it is ensured that even if an explosion occurs inside the power generation part, the flame and pressure wave generated by the explosion will not penetrate the protection part 20, and thus will not cause an explosion of explosive gas or dust in the external environment. Thereby, effective explosion-proof protection is provided for the power generation part. And the internal installation cavity of the protection part 20 provides a physical space for the normal operation of the power generation part. At the same time, the explosion-proof material and design ensure that even under extreme conditions, the power generation part can still operate in a relatively safe environment without being affected by the external explosive environment.

[0038] Furthermore, when at least a portion of the driving component 4 moves, the output end of the driving component 4 drives at least a portion of the power generation part to move, so that the power generation part generates electrical energy.

[0039] Furthermore, the protection part 20 is a flameproof housing, and the power generation part is a generator.

[0040] Specifically, Figure 1 and Figure 2 As shown, one side of the protection part 20 abuts against the side wall of the housing 1, and the input end of the power generation part passes through the side wall of the protection part 20 and the side wall of the housing 1 in turn and is driven and connected to the output end of the driving component 4; the input end of the power generation part forms the input end of the power generation component 2; the mining power supply also includes a protection component 8, which is installed on the outer wall of the housing 1, and there is an activity space in the protection component 8, and the input end of the power generation part and the output end of the driving component 4 are both located in the activity space; the protection component 8 is made of flameproof material. With such a structural setting, one side of the protection part 20 abuts against the side wall of the housing 1, and the protection component 8 is arranged on the outer wall of the housing 1, and the input end of the power generation part is extended and located in the activity space of the protection component 8 and is driven and connected to the output end of the driving component 4 located in the activity space of the protection component 8, and then the installation space 10 is formed into a sealed space through the protection component 8, thereby preventing the explosive gas or dust in the external environment from entering the installation space 10 and the protection part 20. At the same time, the protection component 8 is installed on the outer wall of the housing 1, thereby forming an additional protective layer. In addition, the protective component 8 is made of explosion-proof material, thereby further enhancing the explosion-proof capability. Even if an explosion occurs inside the protection part 20, the structural design of the protective component 8 can prevent the explosion energy from spreading to the external environment.

[0041] Furthermore, the protective component 8 and the driving component 4 are located on the same side of the shell 1 , the outer shell of the driving component 4 abuts against one side of the protective component 8 , and the other side of the protective component 8 abuts against the outer wall of the shell 1 , thereby ensuring the sealing of the protective component 8 .

[0042] Specifically, a first gear is provided on the output end of the driving component 4, and a second gear is provided on the input end of the power generation component 2, and the first gear meshes with the second gear. When the output end of the driving component 4 rotates, the first gear is driven to rotate, and then the second gear is driven to rotate, and the rotation of the second gear drives at least part of the power generation component 2 to move, so that the power generation component 2 generates electrical energy.

[0043] Furthermore, the first gear and the second gear are located in the movable space of the protective component 8 .

[0044] In this embodiment, Figure 2 and Figure 5As shown, the control component 3 includes: a first circuit board 31, a second circuit board 32 and a third circuit board 33. The first circuit board 31 is arranged in the installation space 10, and the first circuit board 31 is close to the bottom of the shell 1; the first circuit board 31 is electrically connected to the output end of the power generation component 2 to convert the electric energy output by the power generation component 2; the second circuit board 32 is arranged in the installation space 10, and the second circuit board 32 is located above the first circuit board 31; the second circuit board 32 is electrically connected to the first circuit board 31 to control and adjust the electric energy converted by the first circuit board 31, and to monitor the electric energy state; the second circuit board 32 is used to form the control of the control component 3 The third circuit board 33 is arranged in the installation space 10, and the third circuit board 33 is located above the second circuit board 32. The third circuit board 33 is electrically connected to the second circuit board 32 and the load respectively, and the third circuit board 33 is connected to the terminal for communication; the third circuit board 33 is used to receive the first output power and the monitored power state data transmitted by the second circuit board 32, and transmit the first output power to the load and transmit the power state data monitored by the second circuit board 32 to the terminal; wherein the first circuit board 31, the second circuit board 32 and the third circuit board 33 are arranged in sequence along the height direction of the housing 1; the power generation component 2 is located at one side of the first circuit board 31. With such a structural arrangement, by vertically stacking the first circuit board 31, the second circuit board 32 and the third circuit board 33, the vertical space is fully utilized and the space utilization rate is fully considered, so as to avoid the components occupying too much space in the horizontal direction, thereby making the mining power generation more compact as a whole, reducing the demand for horizontal space, thereby saving the floor space of the equipment, reducing the demand for expensive space, thereby reducing the cost to a certain extent, and improving the portability and flexibility of the mining power generation, which is convenient for placement in the narrow space under the mine. In addition, the spacing of the circuit components helps improve air circulation, increase heat dissipation efficiency, and prevent overheating caused by over-crowding of components.

[0045] Furthermore, the first circuit board 31 , the second circuit board 32 and the third circuit board 33 are all spaced apart from the power generation component 2 .

[0046] Specifically, the first circuit board 31 and the second circuit board 32 are flameproofed by encapsulation technology, and the third circuit board 33 is designed to be intrinsically safe. Such a structural setting ensures that even if a short circuit, overload or other failure occurs in the circuit board, the generated spark or heat is not enough to ignite the surrounding explosive gas or dust, which greatly improves the safety of the system in a dangerous environment.

[0047] Furthermore, the first circuit board 31 is a power conversion circuit board, the second circuit board 32 is a control circuit board, and the third circuit board 33 is an interface circuit board.

[0048] Among them, the power conversion circuit board is used to convert the input electric energy and transmit the converted electric energy to the control circuit board, which regulates and controls the voltage of the electric energy, and is used to monitor the electric energy status and transmit the voltage suitable for the load to the interface circuit board, which is then transmitted to the load. At the same time, the electric energy status data monitored by the control circuit board will also be transmitted to the terminal by the interface circuit board.

[0049] Specifically, Figure 2 , Figure 4 and Figure 5 As shown, the mining power supply also includes: an energy storage component 6, which is arranged in the installation space 10, and the energy storage component 6 is located on the side of the first circuit board 31 away from the power generation component 2, and the energy storage component 6 is electrically connected to the second circuit board 32 and the first circuit board 31 respectively; wherein the second circuit board 32 is also used to control the energy storage part of the energy storage component 6 to charge and discharge and monitor the charge and discharge state of the energy storage part of the energy storage component 6; when the energy storage part is in the discharge state, the output power of the energy storage part is transmitted to the first circuit board 31. With such a structural setting, the energy storage component 6 is arranged so that when there is no external power supply, the energy storage component 6 can provide power to the load to ensure that the load can work normally.

[0050] The load refers to the equipment under the mine.

[0051] Furthermore, the energy storage component 6 is explosion-proofed by using a casting technology.

[0052] Specifically, the energy storage component 6 includes: an energy storage battery pack 61, a mounting plate 62 and a wire tie 63. The energy storage battery pack 61 is used to store and output electric energy, and the energy storage battery pack 61 forms the energy storage part of the energy storage component 6. The energy storage battery pack 61 is installed on the mounting plate 62, and the energy storage battery pack 61 is installed in the mounting space 10 through the mounting plate 62. The wire tie 63 is wound around the energy storage battery pack 61 and the mounting plate 62, so as to fix the energy storage battery pack 61 on the mounting plate 62 through the wire tie 63. Among them, positioning grooves are respectively provided on the corresponding two sides of the mounting plate 62, and the positioning grooves are used to position the wire tie 63.

[0053] Furthermore, the energy storage battery pack 61 includes at least one energy storage battery. The energy storage component 6 also includes: a battery protection cover 64 to wrap at least one energy storage battery, thereby achieving physical protection. The wrapped energy storage battery pack 61 is installed on the mounting plate 62, and two positioning grooves are provided on the mounting plate 62. The two positioning grooves are respectively arranged on both sides of the mounting plate 62 and are arranged correspondingly. A plurality of wire ties 63 fix the energy storage battery pack 61 with the battery protection cover 64 on the mounting plate 62, and when the plurality of wire ties 63 are bundled, the plurality of wire ties 63 are located in the positioning grooves.

[0054] Furthermore, the first circuit board 31 is electrically connected to the energy storage part of the energy storage component 6 and the power generation component 2 respectively, the second circuit board 32 is electrically connected to the first circuit board 31, the energy storage part of the energy storage component 6 and the third circuit board 33 respectively, and at the same time, the third circuit board 33 is connected to the load, the terminal and the remaining components respectively.

[0055] Among them, the second circuit board 32 can also control the on / off operation of the mining power supply. When the second circuit board 32 is turned on, the entire power supply system will be started. At this time, the second circuit board 32 controls the control valve 5 to be turned on, and the energy enters the driving component 4 through the control valve 5. The driving component 4 converts its energy into mechanical energy to drive at least part of the movement of the power generation part of the power generation component 2, so that the power generation part of the power generation component 2 generates electrical energy, and transmits the generated electrical energy to the first circuit board 31 through the output end of the power generation part of the power generation component 2 (i.e., the output end of the power generation component 2), and the first circuit board 31 performs electrical energy conversion, and then transmits the converted electrical energy to the second circuit board 32, and the second circuit board 32 performs voltage regulation on the converted electrical energy, and then the electrical energy that meets the load voltage after regulation is transmitted to the third circuit board 33, and the third circuit board 33 transmits it to the load.

[0056] At the same time, the second circuit board 32 will also monitor the power conversion of the first circuit board 31 and detect the energy storage state of the energy storage part of the energy storage component 6. If the energy storage part of the energy storage component 6 is not full, the second circuit board 32 will divert a part of the power transmitted from the first circuit board 31 to charge the energy storage part of the energy storage component 6. While the second circuit board 32 distributes the power to the energy storage part of the energy storage component 6, it will also adjust the voltage of this part of the power to ensure that its voltage meets the voltage requirement of the energy storage part of the energy storage component 6.

[0057] The second circuit board 32 will give priority to supplying power to the load, and will charge the energy storage part of the energy storage component 6 while ensuring that the load can work normally.

[0058] In addition, the second circuit board 32 will also transmit data such as the power supply monitoring status of the energy storage part of the energy storage component 6, the power conversion monitoring status of the first circuit board 31, and the power distribution status of the second circuit board 32 to the third circuit board 33, which will be transmitted to the terminal (i.e., the management terminal) by the third circuit board 33 to realize remote monitoring and data analysis.

[0059] If the energy storage part of the energy storage component 6 is in a fully charged state and / or the electric energy required by the load is not large, the second circuit board 32 will control the control valve 5 to disconnect. At this time, the second circuit board 32 will control the energy storage part of the energy storage component 6 to discharge, and transmit the electric energy output by the energy storage part of the energy storage component 6 to the first circuit board 31, which will convert the electric energy and transmit it to the second circuit board 32 for voltage regulation to meet the load demand. At the same time, the second circuit board 32 will also monitor the electric energy conversion of the first circuit board 31 and detect the energy storage state of the energy storage part of the energy storage component 6. Then, the electric energy with the load voltage is transmitted to the third circuit board 33, and the third circuit board 33 transmits the power supply monitoring status of the energy storage part of the energy storage component 6, the power supply conversion monitoring status of the first circuit board 31, and other data to the third circuit board 33, which will be transmitted to the terminal (i.e., the management terminal) by the third circuit board 33 to achieve remote monitoring and data analysis.

[0060] Furthermore, the control valve 5 is usually in an on state by default, and the second circuit board 32 will control the control valve 5 to be off only when power generation is not required.

[0061] Specifically, Figure 5 As shown, the mining power supply also includes: an adapter plate 9, the control component 3 and the energy storage component 6 are both installed on the adapter plate 9, and the control component 3 and the energy storage component 6 are installed in the installation space through the adapter plate 9.

[0062] Furthermore, the control component 3 and the energy storage component 6 are arranged at intervals on the adapter plate 9 .

[0063] Furthermore, the adapter plate 9 is provided with a connecting hole and a limiting hole, the connecting hole and the limiting hole are interconnected, and the connecting hole and the limiting hole are located at the gap between the control component 3 and the energy storage component 6. The mining power supply also includes: a first locking member, and the connecting rod of the first locking member protrudes from the bottom wall of the installation space 10. When the adapter plate with the control component 3 and the energy storage component 6 installed is installed in the installation space 10, the connecting rod of the first locking member will pass through the connecting hole, and then the connecting rod of the first locking member will be clamped into the limiting hole by moving the adapter plate 9, and then the locking part of the first locking member corresponding to the connecting rod of the first locking member will be sleeved on the connecting rod of the first locking member for locking cooperation.

[0064] Preferably, the connecting hole and the limiting hole are located at the center of the adapter plate 9 .

[0065] Specifically, Figure 1As shown, the shell 1 includes a shell body 11 and a cover body 12. The shell body 11 is provided with a placement cavity 110 and an installation port 111 connected to the placement cavity 110. The power generation component 2 and the control component 3 are both located in the placement cavity 110. The cover body 12 is arranged on the shell body 11 to seal the installation port 111. The inner wall of the shell body 11 and the inner wall of the cover body 12 enclose an installation space 10.

[0066] The shell 1 can be made of explosion-proof material, and the specific material of the shell 1 can be selected according to actual conditions.

[0067] Specifically, an observation window 120 is provided on the cover body 12; the mining power supply also includes: a display screen 7, which is installed on the inner wall of the cover body 12, and the display part 70 of the display screen 7 is arranged opposite to the observation window 120; the display screen 7 is electrically connected to the control component 3, and the display screen 7 is used to display the energy storage status and charging and discharging status of the energy storage part of the energy storage component 6.

[0068] Furthermore, the display screen 7 is electrically connected to the third circuit board 33 , and the third circuit board 33 transmits the received power supply monitoring status of the energy storage part of the energy storage component 6 and the charging and discharging status of the energy storage part of the energy storage component 6 to the display screen 7 .

[0069] Furthermore, the mining power supply also includes: an energy interface 100, which is mounted on the housing body 11, at least part of which is inserted into the installation space 10, one end of which is used to connect to the energy delivery device, and the other end of which is connected to the control valve 5 through a pipeline. The control valve 5 is connected to the energy delivery device through the energy interface 100.

[0070] Specifically, Figure 3 As shown, the mining power supply also includes: a grounding terminal 200, which is arranged on the shell body 11, and the grounding terminal 200 is used to conduct fault current to the ground to prevent electric shock accidents and protect the life safety of users.

[0071] Specifically, Figure 3As shown, the mining power supply also includes: a communication interface 300 and a power output interface 400, and the grounding terminal 200, the communication interface 300 and the power output interface 400 are arranged at intervals on the housing body 11. At least part of the communication interface 300 and at least part of the power output interface 400 are both located outside the housing body 11, and the communication interface 300 and the power output interface 400 are both electrically connected to the third circuit board 33. The third circuit board 33 transmits power that meets the load voltage to the load through the power output interface 400, and the third circuit board 33 transmits data such as the power monitoring status of the energy storage part of the energy storage component 6, the monitoring status of the power conversion of the first circuit board 31, and the power distribution status of the second circuit board 32 to the terminal (i.e., the management terminal) through the communication interface 300.

[0072] Specifically, the mining power supply also includes: a receiving component, which is arranged in the installation space 10, and is electrically connected to the control part of the control component 3, and the receiving component is used to receive instructions and send the instructions to the control part of the control component 3, and the control part of the control component 3 performs corresponding actions according to the instructions.

[0073] Furthermore, the receiving component is electrically connected to the third circuit board 33 , and the instructions received by the receiving component are transmitted to the second circuit board 32 through the third circuit board 33 .

[0074] Preferably, the receiving component is an infrared collecting device.

[0075] Furthermore, the staff transmits instructions (for example, power on / off instructions, voltage parameter adjustment instructions, control valve 5 power on / off instructions, alarm setting instructions, etc.) through an infrared handheld collector. After the receiving component (i.e., the infrared collection device) receives the instruction, it is transmitted to the second circuit board 32 through the third circuit board 33. The second circuit board 32 performs corresponding actions according to the instruction.

[0076] In this embodiment, the mine-used power generation source is a mine-used flameproof, encapsulated and intrinsically safe power generation source.

[0077] Furthermore, the generator of the mining power supply adopts a flameproof housing for flameproofing, and the first circuit board 31, the second circuit board 32 and the energy storage component 6 adopt a casting technology for flameproofing. The third circuit board 33, the display screen 7 and other circuit components that are not cast are explosion-proof by adopting an intrinsically safe design.

[0078] Preferably, the power generation part of the power generation component 2 is flameproofed by a flameproof shell, the control component 3 is designed to be intrinsically safe, and finally, each component is arranged in the shell body 11 and cast-in-place technology is used to cast-in-place explosion-proof. With such a structural setting, safe use in a potentially explosive environment is fully considered. The flameproof shell of the generator protects the internal mechanical components, the intrinsically safe circuit board ensures the safety of the electrical system, and the casting technology further improves the stability and protection level of the entire system. This comprehensive explosion-proof design ensures the reliability and safety of the mine power supply in harsh environments.

[0079] The utility model provides a mining power supply, which comprises: a shell 1, a power generation component 2, a control component 3 and a drive component 4, wherein the shell 1 has an installation space 10; at least part of the power generation component 2 and the control component 3 are arranged in the installation space 10 at intervals, the output end of the power generation component 2 is connected to the control component 3, and the control component 3 is used to process the electric energy output by the power generation component 2 and transmit at least part of the processed electric energy to the load; the drive component 4 is arranged on the outer wall of the shell 1, the input end of the drive component 4 is connected to an energy transmission device, and energy is transmitted to the drive component 4 through the energy transmission device to make at least part of the drive component 4 move; the output end of the drive component 4 is drivingly connected to the power generation component 2, and the drive component 4 is used to drive at least part of the power generation component 2 to move, so that the power generation component 2 generates electric energy; wherein the drive component 4 is connected to the control part of the control component 3, and the control part of the control component 3 is used to control the running state of the drive component 4.

[0080] It can be seen that the mining power supply provided by the utility model is provided with a simple shell 1, a power generation component 2, a control component 3 and a driving component 4, and the power generation component 2 and the control component 3 are arranged in the installation space of the shell 1, and then at least part of the power generation component 2 and the control component 3 are protected by the shell 1. At the same time, the driving component 4 is arranged on the outer wall of the shell 1, the input end of the driving component 4 is connected to the energy transmission device, and the output end of the driving component 4 is drivingly connected to the power generation component 2, and then the energy in the energy transmission device enters the driving component 4 through the input end of the driving component 4, and the driving component 4 converts the input energy into mechanical energy, so that at least part of the driving component 4 moves, thereby driving at least part of the power generation component 2 to move through the driving component 4, so that the power generation component 2 converts the mechanical energy into electrical energy and transmits it to the control component 3. It can be seen that the energy is transmitted to the driving component 4 through the energy transmission device, so that the driving component 4 drives the power generation component 2 to generate electricity, and then the distance of power transmission can be greatly shortened, thereby reducing energy loss and improving energy utilization efficiency. And the energy is directly converted into mechanical energy at the driving component 4, and then used to drive the power generation component 2, which reduces the conversion loss in the intermediate link and improves the conversion efficiency of energy from input to output. And it also effectively reduces the length of the cable, thereby reducing the laying cost of the cable. In addition, by connecting the control component 3 with the driving component 4, the intelligent control of the operating state of the driving component 4 is realized, and then the output of the power generation component 2 can be adjusted according to actual needs, realizing intelligent management, and improving the response speed and control accuracy of the system. And the driving component 4 is arranged outside the housing 1, which is convenient for daily maintenance and troubleshooting, reducing downtime and maintenance costs. The mine power generation power supply has a simple structure and is easy to operate. It can effectively solve the technical problem in the prior art that as the operating depth of the mine increases, the length of the cable used to power the equipment in the mine will increase accordingly, thereby increasing the energy loss of electricity during transmission.

[0081] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0082] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0083] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0084] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0085] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A mining power source, characterized in that: include: A housing (1), wherein the housing (1) has an installation space (10); A power generation component (2) and a control component (3), wherein at least a portion of the power generation component (2) and the control component (3) are arranged in the installation space (10) at intervals, an output end of the power generation component (2) is connected to the control component (3), and the control component (3) is used to process the electric energy output by the power generation component (2) and transmit at least a portion of the processed electric energy to a load; A driving component (4), wherein the driving component (4) is arranged on the outer wall of the housing (1), the input end of the driving component (4) is connected to an energy delivery device, and energy is delivered to the driving component (4) through the energy delivery device to enable at least a portion of the driving component (4) to move; the output end of the driving component (4) is drivingly connected to the input end of the power generation component (2), and the driving component (4) is used to drive at least a portion of the power generation component (2) to move, so that the power generation component (2) generates electrical energy; The driving component (4) is connected to the control unit of the control component (3), and the control unit of the control component (3) is used to control the operating state of the driving component (4).

2. The mining power supply according to claim 1, characterized in that: The mining power supply further comprises: a control valve (5), the control valve (5) being connected to the input end of the energy transmission device and the driving component (4) respectively, and the energy enters the driving component (4) through the control valve (5); The control valve (5) is electrically connected to the control unit of the control component (3), and the control component (3) is used to control the on and off of the control valve (5).

3. The mining power supply according to claim 1, characterized in that: The power generation component (2) comprises: a protection part (20) and a power generation part, the protection part (20) is arranged in the installation space (10), the protection part (20) has an installation cavity, and at least part of the power generation part is arranged in the installation cavity; The protection part (20) is made of explosion-proof material, and the protection part (20) is used to explosion-proof the power generation part.

4. The mining power supply according to claim 3, characterized in that: One side of the protection part (20) is in contact with the side wall of the shell (1); the input end of the power generation part sequentially passes through the side wall of the protection part (20) and the side wall of the shell (1) to be drivingly connected to the output end of the driving component (4); the input end of the power generation part forms the input end of the power generation component (2); The mining power supply also includes a protective component (8), which is mounted on the outer wall of the shell (1). The protective component (8) has an activity space inside, and the input end of the power generation unit and the output end of the driving component (4) are both located in the activity space; the protective component (8) is made of flameproof material.

5. The mining power supply according to claim 1, characterized in that: The control component (3) comprises: a first circuit board (31), the first circuit board (31) being arranged in the installation space (10), and the first circuit board (31) being close to the bottom of the housing (1); the first circuit board (31) being electrically connected to the output end of the power generation component (2) so as to convert the electric energy output by the power generation component (2); a second circuit board (32), the second circuit board (32) being arranged in the installation space (10), and the second circuit board (32) being located above the first circuit board (31); the second circuit board (32) being electrically connected to the first circuit board (31) for controlling and regulating the electric energy converted by the first circuit board (31), and for monitoring the state of the electric energy; the second circuit board (32) forming a control part of the control component (3); A third circuit board (33), the third circuit board (33) being arranged in the installation space (10), and the third circuit board (33) being located above the second circuit board (32), the third circuit board (33) being electrically connected to the second circuit board (32) and the load respectively, and the third circuit board (33) being communicatively connected to the terminal; the third circuit board (33) being used for receiving the first output electric energy and the monitored electric energy status data transmitted by the second circuit board (32), and transmitting the first output electric energy to the load and transmitting the electric energy status data monitored by the second circuit board (32) to the terminal; The first circuit board (31), the second circuit board (32) and the third circuit board (33) are arranged in sequence and spaced apart in the height direction of the housing (1); and the power generation component (2) is located on one side of the first circuit board (31).

6. The mining power supply according to claim 5, characterized in that: The first circuit board (31) and the second circuit board (32) are both flameproofed by using a casting technology; and the third circuit board (33) is designed to be intrinsically safe.

7. The mining power supply according to claim 5, characterized in that: The mine-used power supply also includes: an energy storage component (6), the energy storage component (6) being arranged in the installation space (10), the energy storage component (6) being located on a side of the first circuit board (31) away from the power generation component (2), and the energy storage component (6) being electrically connected to the second circuit board (32) and the first circuit board (31) respectively; The second circuit board (32) is also used to control the charging and discharging of the energy storage part of the energy storage component (6) and to monitor the charging and discharging state of the energy storage part of the energy storage component (6); when the energy storage part is in a discharging state, the output power of the energy storage part is transmitted to the first circuit board (31).

8. The mining power supply according to claim 7, characterized in that: The shell (1) comprises a shell body (11) and a cover body (12); the shell body (11) is provided with a placement cavity (110) and an installation opening (111) connected to the placement cavity (110); the power generation component (2) and the control component (3) are both located in the placement cavity (110); the cover body (12) is arranged on the shell body (11) to block the installation opening (111); the inner wall of the shell body (11) and the inner wall of the cover body (12) enclose the installation space (10); the cover body (12) is provided with an observation window (120); The mining power supply further comprises: a display screen (7), the display screen (7) being mounted on the inner wall of the cover body (12), and a display portion (70) of the display screen (7) being arranged opposite to the observation window (120); the display screen (7) being electrically connected to the control component (3), and the display screen (7) being used to display the energy storage status and the charge and discharge status of the energy storage portion of the energy storage component (6).

9. The mining power supply according to claim 1, characterized in that: The mining power supply further comprises: a receiving component, the receiving component being arranged in the installation space (10), the receiving component being electrically connected to the control unit of the control unit (3), the receiving component being used to receive instructions and send the instructions to the control unit of the control unit (3), and the control unit of the control unit (3) performing corresponding actions according to the instructions.

10. The mining power supply according to any one of claims 1 to 9, characterized in that: The mine-used power generation source is a mine-used flameproof, encapsulated and intrinsically safe power generation source.