CN214331434U

CN214331434U - Unattended automatic oil filter and wind power generation system

Info

Publication number: CN214331434U
Application number: CN202023237848.6U
Authority: CN
Inventors: 路建伟; 刘威; 李维
Original assignee: Kunshan Wsd Environmental Protection Equipment Co ltd
Current assignee: Kunshan Wsd Environmental Protection Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-01
Anticipated expiration: 2030-12-29

Abstract

The application relates to an automatic oil filter of unmanned on duty formula and wind power generation system, it includes: the oil pump comprises an oil inlet, an oil outlet, an oil inlet valve, a coarse filter, an oil pump, a balance charge generator, a fine filter and an oil outlet valve, wherein the oil inlet valve, the coarse filter, the oil pump, the balance charge generator, the fine filter and the oil outlet valve are sequentially arranged between the oil inlet and the oil outlet along the flowing direction of oil. The unattended automatic oil filter reduces the volume and the weight under the condition that the use performance of the oil filter is not influenced, so that the unattended automatic oil filter can be used in an engine room of a wind driven generator, and can be automatically started and stopped without personnel attendance.

Description

Unattended automatic oil filter and wind power generation system

Technical Field

The utility model relates to an automatic oil filter of unmanned on duty formula and wind power generation system belongs to oil purification equipment field.

Background

The oil in the gear box of the wind driven generator is often required to be replaced after being used for a period of time, but the wind driven generator is often arranged in places far away from crowds, such as mountains, seasides and deep sea, which are harsh in natural environment, so that the maintenance of manual operation is inconvenient, and meanwhile, the replacement cost is high. Therefore, an oil filter capable of purifying oil in a gearbox of a wind turbine is needed. However, the conventional oil filter is often too large to be installed in the nacelle of the wind turbine, and the conventional oil filter cannot be normally operated in the wind turbine partially located in a mountain, a sea, a deep sea, or the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic oil filter of unmanned on duty formula and wind power generation system reduce its volume and weight under the condition that does not influence oil filter performance, make it use in aerogenerator's cabin to, it can open automatically to need not personnel on duty and stops.

In order to achieve the above purpose, the utility model provides a following technical scheme: an unattended automatic oil filter comprising: the oil pump comprises an oil inlet, an oil outlet, an oil inlet valve, a coarse filter, an oil pump, a balance charge generator, a fine filter and an oil outlet valve, wherein the oil inlet valve, the coarse filter, the oil pump, the balance charge generator, the fine filter and the oil outlet valve are sequentially arranged between the oil inlet and the oil outlet along the flowing direction of oil.

Furthermore, the unattended automatic oil filter also comprises a control module, and the control module is electrically connected with the oil inlet valve, the coarse filter, the oil pump, the balance charge generator, the fine filter and the oil outlet valve to play a control role.

Furthermore, the control module is controlled by the Internet of things so as to realize the control of the unattended automatic oil filter by the remote terminal.

Further, the control module comprises a time controller to start and stop the unattended automatic oil filter at regular time.

Further, the control module further comprises a data collection module and a data transmission module.

Further, the data transmission module is selected from any one or more of a Bluetooth module, a wireless local area network module, an infrared module or a USB module, so as to realize the close-range transmission of the data of the unattended automatic oil filter.

Further, the balance charge generator includes an inlet portion, an outlet portion, and two branch passages communicating the inlet portion and the outlet portion.

Further, when the unattended automatic oil filter is in a working state, positive high-voltage electricity and negative high-voltage electricity are respectively loaded on the inner wall surfaces of the two branch flow passages.

The application also provides a wind power generation system which comprises a wind power generator and the unattended automatic oil filter.

Further, the wind driven generator comprises a machine room, blades and a gear box, the gear box is arranged in the machine room, and the oil inlet and the oil outlet are respectively connected with the gear box.

Compared with the prior art, the beneficial effects of the utility model reside in that: the unattended automatic oil filter and the wind power generation system reduce the volume and the weight of the unattended automatic oil filter and the wind power generation system under the condition that the use performance of the oil filter is not influenced, so that the unattended automatic oil filter and the wind power generation system can be used in an engine room of a wind power generator, and can be automatically started and stopped without personnel attendance.

Meanwhile, the balance charge technology is used, the principle that positive and negative charges are absorbed mutually is utilized, the particles carrying the positive and negative charges are adsorbed mutually, the size of the particles is increased, and the filtering efficiency is improved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIGS. 1 and 2 are schematic views of an unattended automatic oil filter according to an embodiment of the present application;

FIG. 3 is a flow chart of an unattended automatic oil filter according to an embodiment of the present application;

fig. 4 is a schematic diagram of a balanced charge generator in an unattended automatic oil filter according to an embodiment of the present application.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

It should be noted that: the terms such as "upper", "lower", "left", "right", "inner" and "outer" of the present invention are described with reference to the drawings, and are not intended to be limiting terms.

Referring to fig. 1 to 4, an unattended automatic oil filter according to an embodiment of the present application includes: the oil filter comprises an oil inlet 1, an oil outlet 2, an oil inlet valve 10, a coarse filter 3, an oil pump 4, a balance charge generator 5, a fine filter 6 and an oil outlet valve 20 which are sequentially arranged between the oil inlet 1 and the oil outlet 2 along the flowing direction of oil.

In this embodiment, the unattended automatic oil filter further includes a control module 100, and the control module 100 is electrically connected to the oil inlet valve 10, the coarse filter 3, the oil pump 4, the balance charge generator 5, the fine filter 6 and the oil outlet valve 20 for controlling. The control module 100 further comprises a data collection module and a data transmission module to realize collection, monitoring and transmission of data. Specifically, in an area covered by a network, the Internet of things can be adopted to control a control module, so that the remote terminal can control the unattended automatic oil filter; meanwhile, the running condition of the equipment can be remotely monitored in an online monitoring mode. In the area without network coverage, the unattended automatic oil filter can be started and stopped at regular time in a mode of a computer, a router and a time controller; meanwhile, the data transmission module can be selected from any one or more of a bluetooth module, a wireless local area network module, an infrared module or a USB module, so as to realize the close-range transmission of data of the unattended automatic oil filter.

In this embodiment, since the coarse filter 3 is generally only used for filtering large-particle impurities, a pre-filter 7 may be further provided to filter the oil before the oil enters the balancing charge generator 5.

In this embodiment, the balance charge generator 5 includes an inlet 511, an outlet 512, and two branch channels 513 connecting the inlet 511 and the outlet 512, and the inner wall surfaces of the two branch channels 513 are loaded with positive and negative high voltage electricity, respectively. When oil enters the balanced charge generator 5, fluid carrying small particles is divided into two branches, high-voltage electrodes arranged on the branches load and charge the small particles respectively, positive charges are loaded on one branch runner 513, negative charges are loaded on the other branch runner 513, then the particles loaded with opposite charges are mixed and accumulated again at the outlet part 512, the positive charges and the negative charges are mutually attracted and accumulated together to form large-size particles, the particles with the increased sizes are easily captured by a traditional precise mechanical filter, and therefore the small particles which are not easy to filter are more easily filtered and removed.

In another embodiment, the present application illustrates a wind power generation system (not shown) that includes a wind power generator and the above-described unattended automatic oil filter. The wind driven generator is a conventional device in the market and comprises a cabin, blades and a gearbox, wherein the gearbox is arranged in the cabin, an oil inlet and an oil outlet of the unattended automatic oil filter are respectively connected with the gearbox so as to suck oil in the gearbox from the oil inlet, and the oil returns to the gearbox from the oil outlet after being purified.

In summary, the following steps: the unattended automatic oil filter and the wind power generation system reduce the volume and the weight of the unattended automatic oil filter and the wind power generation system under the condition that the use performance of the oil filter is not influenced, so that the unattended automatic oil filter and the wind power generation system can be used in an engine room of a wind power generator, and can be automatically started and stopped without personnel attendance.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An unattended automatic oil filter, comprising: the oil pump comprises an oil inlet, an oil outlet, an oil inlet valve, a coarse filter, an oil pump, a balance charge generator, a fine filter and an oil outlet valve, wherein the oil inlet valve, the coarse filter, the oil pump, the balance charge generator, the fine filter and the oil outlet valve are sequentially arranged between the oil inlet and the oil outlet along the flowing direction of oil.

2. The unattended automatic oil filter according to claim 1, further comprising a control module electrically connected to the oil feed valve, the coarse filter, the oil pump, the balanced charge generator, the fine filter and the oil discharge valve for control.

3. The unattended automatic oil filter according to claim 2, wherein the control module is controlled by the internet of things to enable control of the unattended automatic oil filter by a remote terminal.

4. The unattended automatic oil filter according to claim 2, wherein the control module comprises a time controller to periodically start and stop the unattended automatic oil filter.

5. The unattended automatic oil filter according to claim 3 or 4, wherein the control module further comprises a data collection module and a data transmission module.

6. The unattended automatic oil filter according to claim 5, wherein the data transmission module is selected from any one or more of a Bluetooth module, a wireless local area network module, an infrared module or a USB module to enable close range transmission of data of the unattended automatic oil filter.

7. The unattended automatic oil filter according to claim 1, wherein the balanced charge generator comprises an inlet portion, an outlet portion, and two sub-channels communicating the inlet portion and the outlet portion.

8. The unattended automatic oil filter according to claim 7, wherein a positive high voltage electricity and a negative high voltage electricity are respectively loaded on inner wall surfaces of the two branch passages when the unattended automatic oil filter is in an operating state.

9. A wind power system comprising a wind power generator and an unattended automatic oil filter according to any of claims 1 to 8.

10. The wind power generation system of claim 9, wherein the wind power generator comprises a nacelle, blades, and a gearbox disposed within the nacelle, the oil inlet and outlet each being connected to the gearbox.