System capable of switching power input of diesel generator

Abstract

The utility model relates to a system capable of switching power input of a diesel generator, which comprises a diesel generator set, a diesel generator circuit breaker, an automatic change-over switch, an energy storage converter, a charger, an output circuit breaker and a load, and is characterized in that the diesel generator set is electrically connected with the diesel generator circuit breaker; the diesel generator circuit breaker is electrically connected with the automatic change-over switch; the automatic change-over switch comprises a first output end and a second output end, and the automatic change-over switch is electrically connected with the energy storage converter through the first output end; the automatic change-over switch is electrically connected with the charger through a second output end, the charger is electrically connected with the energy storage converter, and the automatic change-over switch is used for switching the first output end and the second output end; the energy storage converter is electrically connected with the output circuit breaker; and the output circuit breaker is electrically connected with the load. Different from the prior art, on-site wiring is not needed, rapid switching can be achieved, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diesel generator technical field, especially a kind of system of switchable diesel generator power input. BACKGROUND

[0002] Diesel generator is generally output alternating current, when needing to output direct current, diesel generator connects its output alternating current to charger, the power adapter in charger is usually composed of transformer and rectifier circuit, transformer converts alternating current into appropriate voltage, and rectifier circuit converts alternating current into direct current, so as to realize the conversion of alternating current output by diesel generator into direct current output;

[0003] There are problems in the prior art as follows:

[0004] The existing diesel generator needs to be reconnected on site when outputting alternating current into direct current, cannot be quickly switched, and is inefficient.

[0005] The above statements are only used to provide background technical information related to the present application, and do not necessarily constitute prior art. INVENTION CONTENTS

[0006] In view of the above problems, the present application provides a system for switchable diesel generator power input to solve the technical problems of the existing diesel generator in outputting alternating current into direct current, needing to be reconnected on site on electrical circuit, being unable to quickly switch and being inefficient.

[0007] To achieve the above purpose, in the first aspect, the present application provides a system for switchable diesel generator power input, comprising:

[0008] Diesel generator set;

[0009] Diesel generator circuit breaker, the diesel generator set is electrically connected with the diesel generator circuit breaker;

[0010] Automatic transfer switch, the diesel generator circuit breaker is electrically connected with the automatic transfer switch;

[0011] Energy storage converter, the automatic transfer switch includes first output end and second output end, and the automatic transfer switch is electrically connected with the energy storage converter through first output end;

[0012] Charger, the automatic transfer switch is electrically connected with the charger through second output end, the charger is electrically connected with the energy storage converter, and the automatic transfer switch is used to switch first output end and second output end;

[0013] Output circuit breaker, the energy storage converter is electrically connected with the output circuit breaker;And

[0014] an output circuit breaker, the output circuit breaker being electrically connected with the load.

[0015] Different from the prior art, the technical scheme of the application is that the diesel generator circuit breaker is electrically connected with the automatic transfer switch; the diesel generator circuit breaker is electrically connected with an input end of the automatic transfer switch; the automatic transfer switch comprises a first output end and a second output end; the automatic transfer switch is electrically connected with the energy storage converter through the first output end; the automatic transfer switch is electrically connected with the charging machine through the second output end; the charging machine is electrically connected with the energy storage converter; the automatic transfer switch is used for switching the first output end and the second output end; the energy storage converter is electrically connected with the output circuit breaker; and the output circuit breaker is electrically connected with the load. In use, when the load needs alternating current, the automatic transfer switch is switched to the first output end and output through the energy storage converter and the output circuit breaker; and when the load needs direct current, the automatic transfer switch is switched to the second output end, the diesel generator connects the alternating current output by the diesel generator to the charging machine, the charging machine converts the alternating current into direct current and outputs, and the direct current is output through the energy storage converter and the output circuit breaker. The system can quickly switch without re-wiring on site, and efficiency is improved.

[0016] As an embodiment of the utility model, the system of switchable diesel generator power input further includes a wireless network communication module, and the energy storage converter is electrically connected with the wireless network communication module.

[0017] In this way, the system can realize quick switching of alternating current output or direct current output, and remote switching can be realized through the wireless network communication module.

[0018] As an embodiment of the utility model, the system of switchable diesel generator power input further includes a controller, the wireless network communication module is electrically connected with the controller, and the controller is connected with and controls the automatic transfer switch.

[0019] In this way, signals can be received through the wireless network communication module, and the automatic transfer switch can be controlled through the controller to realize remote switching.

[0020] As an embodiment of the utility model, the system of switchable diesel generator power input further includes an energy storage power station, and the energy storage power station comprises a box body, the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker are arranged in the box body.

[0021] In this way, the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker can be arranged in the box body, and the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker are hardware structures, so that the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker can be conveniently arranged.

[0022] As an embodiment of the utility model, the controller is arranged on one side of the automatic transfer switch, the diesel generator circuit breaker is arranged on one side of the output circuit breaker, and the automatic transfer switch is arranged above the diesel generator circuit breaker and the output circuit breaker.

[0023] In this way, the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker are arranged together, and the arrangement of signal lines is reduced.

[0024] As an embodiment of the utility model, a lifting ring is arranged on the box body, and the lifting ring is arranged at the top center of the box body.

[0025] In this way, the box body is conveniently lifted and transported through the lifting ring.

[0026] As an embodiment of the utility model, the box body comprises a base, and two or more forklift holes are arranged on the base and arranged in the horizontal direction.

[0027] In this way, the box body is conveniently forked by a forklift and transported through the two or more forklift holes.

[0028] As an embodiment of the utility model, a first maintenance door is arranged on the box body, and a cooling fan is arranged on the first maintenance door.

[0029] In this way, the internal structure of the box body is conveniently cooled through the cooling fan.

[0030] The above-mentioned utility model content related records are only the summary of the technical scheme of the application, in order to let the ordinary skilled in the art can more clearly understand the technical scheme of the application, and then can be implemented according to the content of the description and the drawings, and in order to let the above-mentioned purpose of the application and other purposes, characteristics and advantages can be more easily understood, the following combining the specific embodiment of the application and the drawings are described. BRIEF DESCRIPTION OF DRAWINGS

[0031] The drawings are only used to show the principles, implementation modes, applications, characteristics and effects of the specific embodiments of the application and other related contents, and cannot be considered as the limitation of the application.

[0032] In the drawings of the specification:

[0033] Figure 1 The principle diagram of the diesel generator power input system described in the background art of the application;

[0034] Figure 2 The principle diagram of the switchable diesel generator power input system of an embodiment of the application;

[0035] Figure 3This is a system block diagram of a wireless network communication module according to an embodiment of this application;

[0036] Figure 4 This is a schematic diagram of the structure of a box according to one embodiment of this application;

[0037] Figure 5 This is a perspective view of a box body according to an embodiment of this application.

[0038] The reference numerals used in the above figures are explained as follows:

[0039] 1. Diesel generator set,

[0040] 2. Diesel generator circuit breaker,

[0041] 3. Automatic transfer switch; 31. First output terminal; 32. Second output terminal;

[0042] 4. Energy storage converter,

[0043] 5. Charger

[0044] 6. Output circuit breaker,

[0045] 7. Load,

[0046] 8. Wireless network communication module,

[0047] 9. Controller

[0048] 10. Housing; 101. Lifting ring; 102. Base; 103. Forklift hole; 104. First inspection door; 105. Cooling fan. Detailed Implementation

[0049] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0050] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0051] Unless otherwise defined, the meanings of technical terms used in the present application are the same as those commonly understood by one of ordinary skill in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments of the present application and is not intended to limit the present application.

[0052] In the description of the present application, the phrase "and / or" is a description of the logical relationship between objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " herein generally represents that the associated objects before and after are a "or" logical relationship.

[0053] In the present application, the phrases such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary, or order relationship between the entities or operations.

[0054] In the present application, without more limitation, the "includes", "contains", "has" or other similar open expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0055] As the same as the understanding in the "Guidelines for Examination", in the present application, the expressions such as "greater than", "less than", "exceed" are understood as not including the number; the expressions such as "above", "below", "within" are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly limited.

[0056] In the description of the embodiments of the present application, the spatial-related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and are not intended to indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0057] The processor described in the embodiments of the present application can be implemented by hardware, firmware, software or a combination thereof, and can use at least one of circuit, single or multiple application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), central processing unit (CPU), controller, microcontroller, microprocessor, and other physical, biological or chemical structures having the same or equivalent functions, such as biological neurons, quantum computing units, DNA computing units, etc., so that the processor can execute part or all steps or any combination of steps mentioned in the computer programs or methods of various embodiments of the present application.

[0058] The existing diesel generator needs to be reconnected on site when converting AC to DC, which cannot be quickly switched and is low in efficiency.

[0059] In view of this, the embodiments of the present application provide a system capable of switching the power input of a diesel generator, which is electrically connected with a diesel generator circuit breaker 2 and an automatic transfer switch 3; the diesel generator circuit breaker 2 is electrically connected with the input end of the automatic transfer switch 3, the automatic transfer switch 3 includes a first output end 31 and a second output end 32, and the automatic transfer switch 3 is electrically connected with an energy storage converter 4 through the first output end 31; the automatic transfer switch 3 is electrically connected with a charger 5 through the second output end 32, the charger 5 is electrically connected with the energy storage converter 4, and the automatic transfer switch 3 is used to switch the first output end 31 and the second output end 32; the energy storage converter 4 is electrically connected with an output circuit breaker 6; the output circuit breaker 6 is electrically connected with a load 7. In use, when the load 7 needs AC, the automatic transfer switch 3 is switched to the first output end 31 and output through the energy storage converter 4 and the output circuit breaker 6; when the load 7 needs DC, the automatic transfer switch 3 is switched to the second output end 32, the diesel generator connects the output AC to the charger 5, the charger 5 converts the AC to DC and outputs, and the output is output through the energy storage converter 4 and the output circuit breaker 6; no reconnection on site is needed, which can be quickly switched and improves efficiency.

[0060] According to some embodiments of the present application, please refer to Figures 1 to 5The embodiment relates to a system capable of switching diesel generator power input, comprising a diesel generator set 1, a diesel generator circuit breaker 2, an automatic transfer switch 3, a power storage converter 4, a charger 5, an output circuit breaker 6 and a load 7, the diesel generator set 1 is electrically connected with the diesel generator circuit breaker 2; the diesel generator circuit breaker 2 is electrically connected with the automatic transfer switch 3; the automatic transfer switch 3 comprises a first output end 31 and a second output end 32, the automatic transfer switch 3 is electrically connected with the power storage converter 4 through the first output end 31; the automatic transfer switch 3 is electrically connected with the charger 5 through the second output end 32, the charger 5 is electrically connected with the power storage converter 4, and the automatic transfer switch 3 is used for switching the first output end 31 and the second output end 32; the power storage converter 4 is electrically connected with the output circuit breaker 6; and the output circuit breaker 6 is electrically connected with the load 7.

[0061] In some embodiments, the diesel generator set is a device for converting chemical energy of diesel into electric energy, and the diesel generator set generally outputs alternating current, and the principle of the diesel generator set 1 is a conventional technical means, which is not repeated here.

[0062] In some embodiments, the diesel generator circuit breaker 2 is a circuit breaker matched with the diesel generator set, and is an important protection appliance, and the principle of the diesel generator circuit breaker 2 is a conventional technical means, which is not repeated here.

[0063] In some embodiments, the automatic transfer switch 3 (ATS) is mainly used for automatically switching between a main power supply and a backup power supply to ensure continuity of power supply, and the principle of the automatic transfer switch 3 is a conventional technical means, which is not repeated here.

[0064] In some embodiments, the power storage converter 4 (PCS) can receive direct current and can interact with alternating current, and the principle of the power storage converter 4 is a conventional technical means, which is not repeated here.

[0065] In some embodiments, the charger 5 is a device for converting electric energy into chemical energy and storing the chemical energy in a battery, and the principle of the charger 5 is a conventional technical means, which is not repeated here.

[0066] In some embodiments, the output circuit breaker 6 is an important device for circuit protection of the load 7, and the principle of the output circuit breaker 6 is a conventional technical means, which is not repeated here; and the load 7 refers to an element or device consuming electric energy or receiving electric energy and converting the electric energy into other forms of energy in a circuit.

[0067] The embodiment is electrically connected with the diesel generator circuit breaker 2 and the automatic transfer switch 3; the diesel generator circuit breaker 2 is electrically connected with the input end of the automatic transfer switch 3, the automatic transfer switch 3 includes a first output end 31 and a second output end 32, the automatic transfer switch 3 is electrically connected with the energy storage converter 4 through the first output end 31; the automatic transfer switch 3 is electrically connected with the charger 5 through the second output end 32, the charger 5 is electrically connected with the energy storage converter 4, and the automatic transfer switch 3 is used for switching the first output end 31 and the second output end 32; the energy storage converter 4 is electrically connected with the output circuit breaker 6; and the output circuit breaker 6 is electrically connected with the load 7.

[0068] In use, when the diesel generator outputs alternating current, the automatic transfer switch 3 is switched to the first output end 31 and is output through the energy storage converter 4 and the output circuit breaker 6; when the diesel generator outputs direct current, the automatic transfer switch 3 is switched to the second output end 32, the diesel generator connects the output alternating current to the charger 5, the charger 5 converts the alternating current into direct current and is output through the energy storage converter 4 and the output circuit breaker 6; without re-wiring on site, the system can be quickly switched, and the efficiency is improved.

[0069] According to some embodiments of the present application, as shown in Figure 3 optionally, the system for switching diesel generator power input further includes a wireless network communication module 8, and the energy storage converter 4 is electrically connected with the wireless network communication module 8.

[0070] In this way, the system can realize quick switching of alternating current output or direct current output, and remote switching can be realized through the wireless network communication module 8.

[0071] According to some embodiments of the present application, as shown in

[0072] optionally, the system for switching diesel generator power input further includes a controller 9, the wireless network communication module 8 is electrically connected with the controller 9, and the controller 9 is connected and controls the automatic transfer switch 3.

[0073] In this way, the system can realize quick switching of alternating current output or direct current output, and remote switching can be realized through the wireless network communication module 8. Figure 4 Figure 5 According to some embodiments of the present application, as shown in

[0074] ​In this way, the automatic transfer switch 3, the controller 9, the diesel generator circuit breaker 2 and the output circuit breaker 6 can be arranged in the box 10, and the automatic transfer switch 3, the controller 9, the diesel generator circuit breaker 2 and the output circuit breaker 6 are hardware structures, so that the automatic transfer switch 3, the controller 9, the diesel generator circuit breaker 2 and the output circuit breaker 6 are conveniently arranged.

[0075] According to some embodiments of the present application, the controller 9 is arranged on one side of the automatic transfer switch 3, the diesel generator circuit breaker 2 is arranged on one side of the output circuit breaker 6, and the automatic transfer switch 3 is arranged above the diesel generator circuit breaker 2 and the output circuit breaker 6.

[0076] In this way, the automatic transfer switch 3, the controller 9, the diesel generator circuit breaker 2 and the output circuit breaker 6 can be arranged together, and the arrangement of signal lines is reduced.

[0077] According to some embodiments of the present application, the box 10 is provided with a lifting ring 101, and the lifting ring 101 is arranged at the top center of the box 10.

[0078] In this way, the box 10 can be conveniently lifted and transported through the lifting ring 101. The lifting ring 101 is a conventional technical solution, and the specific principle is not repeated here.

[0079] According to some embodiments of the present application, the box 10 comprises a base 102, and two or more forklift holes 103 are arranged on the base 102 and arranged in a horizontal direction.

[0080] In this way, the box 10 can be conveniently forked by a forklift through the two or more forklift holes 103, and conveniently transported. The forklift hole 103 is a conventional technical solution, and the specific principle is not repeated here.

[0081] According to some embodiments of the present application, the box 10 is provided with a first maintenance door 104, and a heat dissipation fan 105 is arranged on the first maintenance door 104.

[0082] In this way, the internal structure of the box 10 can be conveniently heat-dissipated through the heat dissipation fan 105.

[0083] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of the present application, they should not limit the patent protection scope of the present application. Any equivalent structure or equivalent process substitution or modification based on the essential concept of the present application, the contents described in the specification and drawings of the present application, and the direct or indirect implementation of the technical solutions of the above embodiments in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. A system for switchable diesel generator power input, characterized by, The system comprises: a diesel generator set; a diesel generator circuit breaker, the diesel generator set being electrically connected with the diesel generator circuit breaker; an automatic transfer switch, the diesel generator circuit breaker being electrically connected with the automatic transfer switch; a storage energy converter, the automatic transfer switch comprising a first output end and a second output end, the automatic transfer switch being electrically connected with the storage energy converter through the first output end; a charger, the automatic transfer switch being electrically connected with the charger through the second output end, the charger being electrically connected with the storage energy converter, the automatic transfer switch being used for switching the first output end and the second output end; an output circuit breaker, the storage energy converter being electrically connected with the output circuit breaker; and a load, the output circuit breaker being electrically connected with the load. The system further comprises a wireless network communication module, the storage energy converter being electrically connected with the wireless network communication module.

2. The system of switchable diesel generator power input of claim 1, wherein, The system further comprises a controller, the wireless network communication module being electrically connected with the controller, the controller being connected with and controlling the automatic transfer switch.

3. The system of switchable diesel generator power input of claim 2, wherein, The system further comprises a storage energy power station, the storage energy power station comprising a box body, the automatic transfer switch, the controller, the diesel generator circuit breaker and the output circuit breaker being arranged in the box body.

4. The system of switchable diesel generator power input of claim 3, wherein, The controller is arranged on one side of the automatic transfer switch, the diesel generator circuit breaker is arranged on one side of the output circuit breaker, and the automatic transfer switch is arranged above the diesel generator circuit breaker and the output circuit breaker.

5. The system of switchable diesel generator power input of claim 4, wherein, A lifting ring is arranged on the box body, and the lifting ring is arranged at the top center of the box body.

6. The system of switchable diesel generator power input of claim 4, wherein, The box body comprises a base, and two or more forklift holes are arranged on the base and arranged in a horizontal direction.

7. The system of switchable diesel generator power input of claim 4, wherein, A first maintenance door is arranged on the box body, and a cooling fan is arranged on the first maintenance door.

8. The system of switchable diesel generator power input of claim 4, wherein, ​

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