CN211777709U

CN211777709U - Power generator set

Info

Publication number: CN211777709U
Application number: CN202020135182.4U
Authority: CN
Inventors: 贝伟江; 方庭望; 陆海空
Original assignee: Jiangsu Longen Power Technology Co ltd
Current assignee: Jiangsu Longen Power Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model provides a generating set, including generating set module, generating set control module, linking module, virtual load module and remote monitoring module, generating set control module and generating set module electric connection, linking module includes a plurality of linkage units, virtual load module includes a plurality of virtual load units, a plurality of linkage units's input all with generating set module's output electric connection, a plurality of linkage units's input all with generating set control module's output electric connection in order to control a plurality of linkage units ' break-make through generating set control module, a plurality of linkage units and a plurality of virtual load unit one-to-one ground electric connection, remote monitoring module and generating set control module electric connection.

Description

Power generator set

Technical Field

The utility model relates to a generator technical field especially relates to a generating set.

Background

The generator is mechanical equipment for converting energy in other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life.

At present, a generator set is mostly composed of an engine module and a generator module, when the generator set is not connected with a load, the engine module is in an idle state, the use performance of the engine module is influenced, and then the use performance of the generator set is influenced. Meanwhile, the conventional generator set does not have a remote monitoring function, and real-time monitoring on the generator set cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the generating set that exists among the prior art and being in no-load state when not connecting the load on the engine module, influence generating set performance, and do not have remote monitoring function's shortcoming, and the generating set that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a generating set, including generating set module, generating set control module, linking module, virtual load module and remote monitoring module, generating set control module and generating set module electric connection, linking module includes a plurality of linkage elements, virtual load module includes a plurality of virtual load units, a plurality of linkage elements's input all with generating set module's output electric connection, a plurality of linkage elements's input all with generating set control module's output electric connection in order to control a plurality of linkage elements ' break-make through generating set control module, a plurality of linkage elements and a plurality of virtual load unit one-to-one ground electric connection, remote monitoring module and generating set control module electric connection.

Preferably, the remote monitoring module comprises a remote alarm unit, a remote storage unit, a remote start unit and a remote close unit, the generator set control module comprises an alarm unit, an information transmission unit, a start unit and a close unit, the input ends of the alarm unit and the information transmission unit are electrically connected with the generator set module, the output ends of the start unit and the close unit are electrically connected with the generator set module, the input end of the remote alarm unit is electrically connected with the output end of the alarm unit to receive alarm information, the input end of the remote storage unit is electrically connected with the output end of the information transmission unit to store working information of the generator set, the output end of the remote storage unit is connected with a real-time database, the remote start unit is electrically connected with the start unit, and the remote close unit is electrically connected with the close.

Preferably, each of the plurality of dummy load units includes an ac flip-flop and a load, an output terminal of the ac flip-flop is electrically connected to the load, and an input terminal of the ac flip-flop is electrically connected to one of the plurality of connection units. Furthermore, the generator set control module comprises a load detection unit, the input end of the load detection unit is electrically connected with the generator set module, and the output end of the load detection unit is electrically connected with the plurality of connection units one by one. Furthermore, the generator set control module further comprises a timing unit, wherein the input end of the timing unit is electrically connected with the output end of the load detection unit, and the output end of the timing unit is electrically connected with the plurality of connecting units one by one.

Preferably, the generator set further comprises a cooling water heating module, and the cooling water heating module is electrically connected with the generator set module.

Compared with the prior art, the beneficial effects of the utility model are that: by connecting different virtual loads under different load conditions, the no-load of the engine is avoided, the long-term use performance of the engine is ensured under the better working condition of the engine all the time, and the good use performance of the generator set is further ensured; the real-time monitoring of the generator set is realized through the remote monitoring module, so that the staff can make timely response to the condition of the generator set, the normal operation of the generator set is ensured, and the convenience in use of the generator set is also improved.

Drawings

Fig. 1 is a schematic structural diagram of a generator set according to an embodiment of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Please refer to fig. 1, the utility model discloses a generator set, including generator set module 1, generator set control module 2, connecting module 3, virtual load module 4 and remote monitoring module 5, generator set control module 2 and generator set module 1 electric connection, connecting module 3 includes a plurality of linkage unit 31, virtual load module 4 includes a plurality of virtual load unit 41, the input of a plurality of linkage unit 31 all with generator set control module 2's output electric connection in order to pass through the break-make of a plurality of linkage unit 31 of generator set control module 2 control, a plurality of linkage unit 31 and a plurality of virtual load unit 41 one-to-one ground electric connection, remote monitoring module 5 and generator set control module 2 electric connection. In a preferred embodiment, the remote monitoring module 5 includes a remote alarm unit 51, a remote storage unit 52, a remote start unit 53 and a remote shutdown unit 54, the generator set control module 2 includes an alarm unit 21, an information transmission unit 22, a start unit 23 and a shutdown unit 24, the input ends of the alarm unit 21 and the information transmission unit 22 are electrically connected to the generator set module 1, the output ends of the start unit 23 and the shutdown unit 24 are electrically connected to the generator set module 1, the input end of the remote alarm unit 51 is electrically connected to the output end of the alarm unit 21 to receive alarm information, the input end of the remote storage unit 52 is electrically connected to the output end of the information transmission unit 22 to store operation information (such as history, fault point information, etc.) of the generator set, the output end of the remote storage unit 52 is connected to a real-time database to facilitate data sharing and data integration with other systems, the remote start unit 53 is electrically connected to the start unit 23 to control the start of the generator set, and the remote shut-down unit 54 is electrically connected to the shut-down unit 24 to control the shut-down of the generator set. In actual use, the remote monitoring module 5 may be a DSE890 wired/wireless monitoring device.

Preferably, each of the plurality of dummy load units 41 includes an ac flip-flop 411 and a load 412, an output terminal of the ac flip-flop 411 is electrically connected to the load 412, and an input terminal of the ac flip-flop 411 is electrically connected to one of the plurality of connection units 31. Further, the generator set control module 2 includes a load detection unit 25, an input end of the load detection unit 25 is electrically connected to the generator set module 1 to obtain load information, and an output end of the load detection unit 25 is electrically connected to the plurality of connection units 31 one by one to control on/off of the plurality of connection units 31. Furthermore, the generator set control module 2 further includes a timing unit 26, an input end of the timing unit 26 is electrically connected to an output end of the load detection unit 25, and output ends of the timing unit 26 are electrically connected to the plurality of connection units 31 one by one, so that on-off operations of the plurality of connection units 31 are performed after the load is maintained in a certain condition for a preset time, thereby ensuring the service life of the plurality of connection units 31 and the stability of the generator set operation.

Preferably, the generator set further comprises a cooling water heating module, wherein the cooling water heating module is electrically connected with the generator set module 1 so as to heat cooling water under the condition of low temperature, so that an engine cylinder is heated, and the engine is started smoothly.

The working process is as follows: the input end of the load detection unit 21 is electrically connected with the generator set module 1 to obtain load information, and when the obtained load value is smaller than a minimum preset value (such as 20% of optimal load) and is maintained for a preset time, the generator set control module 2 controls the plurality of connection units 31 to be communicated, so that the plurality of virtual load units 41 are connected to the generator set, and the engine works under a better working condition; then, as the load value increases, the generator set control module 2 sequentially controls one or more of the connection units 31 to be disconnected, so as to reduce the number of virtual load units connected to the generator set; when the acquired load value is greater than the highest preset value (e.g., 80% of the optimal load) and is maintained for a preset time, the genset control module 2 disconnects all of the plurality of connection units 31, thereby connecting only the external load to the genset.

The utility model discloses a generator set, through inserting different virtual load under different load conditions, avoided the unloaded emergence of engine, make the engine be in the working condition of preferred all the time, guaranteed the long-term performance of engine, and then guaranteed the good performance of generator set; the real-time monitoring of the generator set is realized through the remote monitoring module, so that the staff can make timely response to the condition of the generator set, the normal operation of the generator set is ensured, and the convenience in use of the generator set is also improved.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. The utility model provides a generating set, its characterized in that, includes generating set module, generating set control module, connection module, virtual load module and remote monitoring module, generating set control module with generating set module electric connection, connection module includes a plurality of linkage units, virtual load module includes a plurality of virtual load units, a plurality of linkage units's input all with generating set module's output electric connection, a plurality of linkage units's input all with generating set control module's output electric connection is in order to pass through generating set control module control a plurality of linkage unit's break-make, a plurality of linkage units with a plurality of virtual load unit one-to-one ground electric connection, remote monitoring module with generating set control module electric connection.

2. The generator set of claim 1, wherein each of the plurality of dummy load units comprises an ac flip-flop and a load, an output of the ac flip-flop is electrically connected to the load, and an input of the ac flip-flop is electrically connected to one of the plurality of connection units.

3. The generator set of claim 2, wherein the generator set control module includes a load detection unit, an input of the load detection unit is electrically connected to the generator set module, and an output of the load detection unit is electrically connected to the plurality of connection units.

4. The generator set of claim 3, wherein the generator set control module further comprises a timing unit, an input of the timing unit is electrically connected to an output of the load detection unit, and an output of the timing unit is electrically connected to the plurality of connection units.

5. The generator set of claim 1, wherein the remote monitoring module comprises a remote alarm unit, a remote storage unit, a remote start unit and a remote shut-down unit, the generator set control module comprises an alarm unit, an information transmission unit, a start unit and a shut-down unit, the input ends of the alarm unit and the information transmission unit are electrically connected to the generator set module, the output ends of the start unit and the shut-down unit are electrically connected to the generator set module, the input end of the remote alarm unit is electrically connected to the output end of the alarm unit to receive alarm information, the input end of the remote storage unit is electrically connected to the output end of the information transmission unit to store the operation information of the generator set, the output end of the remote storage unit is connected to a real-time database, the remote starting unit is electrically connected with the starting unit, and the remote closing unit is electrically connected with the closing unit.

6. The generator set of any one of claims 1 to 5, further comprising a cooling water heating module, the cooling water heating module being electrically connected to the generator set module.