Disclosure of utility model
Based on this, it is necessary to provide an intelligent charging system for the charging hidden trouble problem existing in the existing mobile high-power electric energy storage device, which can provide a safe charging environment for a plurality of high-power electric energy storage devices at the same time, has multiple circuit protection and monitoring functions, can meet the requirements of safe production, and has the effects of green energy saving, and charging time can be set remotely.
An intelligent charging system, comprising:
The intelligent charging module is provided with a multi-path time control function, power is distributed to each path of output circuit after passing through the total load switch, each path of output circuit comprises a solid-state relay, and each path of time control circuit in the intelligent charging module is connected to a control end of the corresponding solid-state relay in the output circuit through the corresponding hand/automatic switch so as to realize switching between a forced power supply mode and an intelligent power supply mode of the intelligent charging module under the control of the hand/automatic switch;
the server is in communication connection with the communication gateway;
the user terminal is in communication connection with the server network and is used for remotely controlling the specific power supply mode and state display in the intelligent power supply mode;
And the power supply passes through the corresponding output end of the solid state relay and then reaches the charging socket through a field switch.
The intelligent charging system described above, wherein:
Each output circuit further comprises a leakage switch and an arc protection switch, and the output end of the total load switch is sequentially connected with the leakage switch and the arc protection switch and then connected to the input end of the solid-state relay.
The intelligent charging system described above, wherein:
The intelligent control box of the charging equipment further comprises at least one path of indicator lamps, and each path of indicator lamps is respectively connected with the corresponding output end of the solid-state relay.
The intelligent charging system described above, wherein:
The output circuit is provided with 6 paths, the number of the manual/automatic change-over switches is 6, and the intelligent charging module has a 6-path time control function.
The intelligent charging system described above, wherein:
The charging socket adopts an intelligent charging socket.
The intelligent charging system described above, wherein further includes:
An independent dedicated charging chamber comprising at least one charging dock; each field switch and each charging socket are arranged in the corresponding charging parking area;
The monitoring device and the smoke sensing device are respectively positioned in the special charging chamber.
The intelligent charging system described above, wherein:
The intelligent control box of the charging equipment is positioned at one side of the special charging room;
the number of the charging parking areas is 6, and the charging parking areas are arranged side by side.
Compared with the prior art, the method has the following advantages:
1. the power supply mode can be switched between forced power supply and time control power supply according to actual needs, the charging time can be controlled remotely, and the energy-saving effect is achieved;
2. Each path of charging circuit has multiple technical guarantees of overload protection, leakage protection, arc protection, current limiting protection, time limiting protection and full-filling and stopping, so that the safety and the controllability of the whole charging process are ensured;
3. the charging system has the advantages that the charging system is provided with a special charging room, a safe charging environment is provided for a plurality of large energy storage charging devices, and smoke-eliminating and preventing alarm and real-time video monitoring are arranged in the charging room, so that the safety is further improved.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Referring to fig. 1, fig. 1 shows a smart charging system according to an embodiment of the present utility model, which includes a smart control box of a charging device for safely outputting multiple charging loops, the smart control box of the charging device includes a multifunctional smart meter 100, a total load switch 200, at least one output circuit, at least one manual/automatic switching switch, a smart charging module 500, and a communication gateway 701, in an actual application scenario, such as a hospital scenario, a power supply in the smart control box of the charging device adopts a three-phase five-wire system (special case may also adopt single-phase power supply), the multifunctional smart meter 100 can collect data such as voltage, current and power consumption in real time, in this example, the multifunctional smart meter 100 adopts three-phase multifunctional meter to display real-time three-phase voltage, current, power and power consumption, can monitor power supply status and power consumption, the power consumption degree, the smart charging module 500 has multiple time control functions, i.e. can be preset for different charging time periods, the power is distributed to each output circuit after passing through the total load switch 200, each output circuit includes a solid-state relay, each time control circuit in the smart charging module 500 is connected to a corresponding to a solid-state relay through a corresponding to a corresponding manual/automatic switching switch, or a solid-state automatic switching switch, when the solid-state relay is connected to a corresponding solid-state relay, respectively, and the solid-state relay is connected to a corresponding solid-state relay, when the solid state relay is connected to the solid state relay and the solid state relay is connected to the corresponding solid state relay and the automatic switching module is connected to the corresponding solid state relay, respectively the power control circuit, the smart charging module, respectively the smart charging module and the power circuit, the power circuit and the charging circuit. In order to realize remote control, the intelligent charging module 500 is also connected with a communication gateway 701, the intelligent charging system also comprises a remote server 702 connected with the communication gateway 701 in a network communication way, a user end connected with the server 702 in a network communication way, in the example, the user end adopts network communication with the server 702 to remotely control a specific power supply mode in an intelligent power supply mode, the user end can be a mobile phone APP or a computer webpage setting and monitoring 703, and the intelligent charging system also comprises at least one charging socket, wherein each charging socket is connected with the output end of the solid state relay in a corresponding output circuit through a field switch.
In this embodiment, the intelligent charging module 500 is MG-0416SK or MG-0616SK or MG-0816SK or MG-1016SK, and generally comprises a main control circuit and a multiplexing timing module. The charging socket adopts an intelligent charging socket, namely an overcharge-preventing socket with an intelligent detection circuit, and the common overcharge-preventing socket can comprise a socket, a detection and protection circuit, a built-in solid-state relay, a status indicator lamp and the like, and the power supply is cut off through the built-in solid-state relay after 60 minutes when the detectable charging power is less than 30W time delay, so that the potential electrical fire hazards of an electrical connector, a battery and the like caused by equipment overcharge are ensured.
As shown in fig. 1, in this embodiment, the charging circuit is provided with 6 paths, that is, the output circuit is provided with 6 paths, and the corresponding manual/automatic change-over switches are provided with 6 first to sixth manual/automatic change-over switches 401 to 406, so that the intelligent charging module has 6 paths of time control functions, and each path of time control circuit corresponds to one path of output circuit respectively. Each output circuit further comprises a leakage switch and an arc protection switch, the leakage switches are also provided with 6 first to sixth leakage switches 311 to 316, the arc protection switches are also provided with 6 first to sixth arc protection switches 321 to 326, and the output end of the total load switch 200 is sequentially connected with the leakage switches and the arc protection switches and then is connected with the input end of the solid state relay. Similarly, the field switches are provided with 6 first field switches 801 to 6 sixth field switches 806, and the smart charging sockets are provided with 6 first smart charging sockets 901 to 6 sixth smart charging sockets 906.
In order to remind the user of the current state of each charging loop, the intelligent control box of the charging equipment further comprises at least one indicator lamp, in this embodiment, the indicator lamps are provided with 6 first indicator lamps 601 to 6 sixth indicator lamps 606, and each indicator lamp is respectively connected with the output end of the corresponding solid state relay and is used for displaying the actual output state.
When the intelligent charging system is used, a user only needs to connect equipment to be charged with a charging socket, then opens a field switch to safely charge according to a set mode, the number of the field charging equipment is balanced and distributed to a plurality of leakage protection switches, then the solid-state contactor, an arc protection switch and other multiple circuits are connected in series for safety protection, the manual/automatic control change-over switch has two working modes, when the intelligent charging module is switched to a first mode, namely the intelligent charging module outputs a control power supply, the intelligent charging module is connected with a power supply loop, personalized multi-section time-controlled power supply is carried out in a remote control mode of a user side, namely automatic charging is set according to the energy-saving sectional setting of a national power grid, for example, the automatic charging can be set to be carried out from 12a first time to 6 a second time, so as to achieve the effects of intelligent energy-saving charging, safe power utilization and the like, when the intelligent charging module is switched to a second mode, namely the direct power supply is switched to provide forced power supply, when the user is out outside a charging period set by the intelligent charging module or an automatic control fault needs emergency charging, the manual/automatic control change-over of the used path can be temporarily adjusted to the second mode, the forced power supply mode is used, and the rest of the charging modes are not affected.
As shown in fig. 2, the intelligent charging system may further include an independent dedicated charging room, where the dedicated charging room includes at least one charging parking area, in this example, the number of charging parking areas is 6, and the charging parking areas are arranged side by side, each field switch and the intelligent charging socket are disposed in the corresponding charging parking area, so that a user can operate the switch and the wiring nearby, and a monitoring device and a smoke sensing device are disposed in the dedicated charging room, so as to view the field situation in real time and prevent fire.
In summary, the intelligent charging system provides safe charging guarantee for large-scale electric energy storage equipment from two aspects, on one hand, each charging circuit of the whole system circuit is independent and has multiple technical guarantees of overload protection, leakage protection, arc protection, current limiting protection, time limiting protection and full-charge stopping, the safety and controllability of the whole charging process are ensured, the charging mode can be switched and regulated between forced power supply and time-controlled power supply according to actual needs, the charging time can be remotely controlled in the time-controlled power supply mode, the energy-saving effect is considered, on the other hand, the special charging chamber is arranged, safe charging environment can be simultaneously provided for a plurality of large-scale energy storage charging equipment, smoke-eliminating sense alarm and real-time video monitoring are arranged in the charging chamber, and the safety is further improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.