CN210511061U - Data center diesel oil supply system - Google Patents
Data center diesel oil supply system Download PDFInfo
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- CN210511061U CN210511061U CN201921305092.9U CN201921305092U CN210511061U CN 210511061 U CN210511061 U CN 210511061U CN 201921305092 U CN201921305092 U CN 201921305092U CN 210511061 U CN210511061 U CN 210511061U
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- 239000002283 diesel fuel Substances 0.000 title abstract description 27
- 239000007788 liquid Substances 0.000 claims description 72
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 333
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a data center diesel oil system field discloses a data center diesel oil supply system, include: the oil tank comprises at least one buried oil storage tank, at least one oil tank, a first oil supply main pipe, a second oil supply main pipe and an oil return main pipe; each buried oil storage tank comprises a first oil outlet pipe, a second oil outlet pipe and an oil return pipe, wherein an oil pump is arranged on the first oil outlet pipe, an oil pump is arranged on the second oil outlet pipe, and the first oil outlet pipe is communicated with the oil inlet pipeline of each oil tank through a first oil supply main pipe; the second oil outlet pipe is communicated with an oil inlet pipeline of the oil tank through a second oil supply main pipe, and the oil return pipe is communicated with an oil discharge pipeline of each oil tank through an oil return main pipe; the first oil supply main pipe is provided with a first oil supply valve for controlling the on-off of the first oil supply main pipe, and the second oil supply main pipe is provided with a second oil supply valve for controlling the on-off of the second oil supply main pipe; the method is used for solving the problems that in the existing design, a plurality of sectional valves are required to be arranged in the loop design of the diesel system, so that a plurality of outdoor spaces are occupied and the construction is difficult.
Description
Technical Field
The utility model relates to a data center diesel oil system technical field, in particular to data center diesel oil supply system.
Background
In order to meet the requirement of online maintenance of a diesel system of a data center, most of the existing schemes are designed into loops, and two segmented ball valves are arranged at each branch. The oil level of the oil tank is controlled by an electric ball valve and the liquid level is interlocked.
A plurality of sectional valves are required to be arranged in the design of a diesel system loop, diesel is generally buried outdoors, a valve well is required to be arranged at each valve, a plurality of outdoor spaces are occupied, and the construction is difficult and relatively complex.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a data center diesel oil supply system for alleviate among the current design diesel oil system loop design need set up a lot of segmentation valves and lead to occuping a lot of outdoor space and the difficult problem of construction.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a data center diesel supply system, comprising: the oil tank comprises at least one buried oil storage tank, at least one oil tank, a first oil supply main pipe, a second oil supply main pipe and an oil return main pipe;
each buried oil storage tank comprises a first oil outlet pipe, a second oil outlet pipe and an oil return pipe, an oil pump is arranged on the first oil outlet pipe, an oil pump is arranged on the second oil outlet pipe, and the first oil outlet pipe is communicated with the oil inlet pipeline of each oil tank through a first oil supply main pipe; the second oil outlet pipe is communicated with the oil inlet pipeline of the oil tank through the second oil supply main pipe, and the oil return pipe is communicated with the oil discharge pipeline of each oil tank through the oil return main pipe;
the first oil supply main pipe is provided with a first oil supply valve for controlling the on-off of the first oil supply main pipe, and the second oil supply main pipe is provided with a second oil supply valve for controlling the on-off of the second oil supply main pipe.
In the data center diesel oil supply system, the buried oil storage tanks are arranged for storing diesel oil for the generator, the oil pumps (oil-submerged pumps) are arranged by the buried diesel oil storage tanks, each buried oil storage tank comprises two oil outlet pipes, namely a first oil outlet pipe and a second oil outlet pipe, each oil outlet pipe is provided with an oil pump, and each oil outlet pipe is connected to the oil supply main pipe; daily oil tank rooms are arranged in the diesel engine room, and 1 daily oil tank is arranged in each daily oil tank room. The oil inlet pipeline of each oil tank is connected with the outdoor oil supply main pipe, the oil supply main pipe is designed according to double-way pipeline redundancy, namely, a first oil outlet pipe of each buried oil storage tank is communicated with the oil inlet pipeline of each oil tank through the first oil supply main pipe, and a second oil outlet pipe of each buried oil storage tank is communicated with the oil inlet pipeline of each oil tank through the second oil supply main pipe. The oil return pipe of each buried oil storage tank is communicated with the oil discharge pipeline of each oil tank through an oil return main pipe, and each oil supply main pipe is provided with an emergency cut-off valve.
Therefore, the diesel oil pipeline in the data center diesel oil supply system adopts a two-way design, the diesel oil supply pipeline is respectively and independently connected to the oil tank, the pressure of the two pipelines is not affected by each other, one fault does not affect the other pipeline, and online maintenance can be realized.
Optionally, the oil tank is provided with a first liquid level control device, and the first liquid level control device comprises a first liquid level meter for monitoring the liquid level in the oil tank and a first control valve for controlling the on-off of an oil inlet pipeline of the oil tank; the first control valve is in signal connection with the first liquid level meter and used for controlling the on-off of an oil inlet pipeline of the oil tank according to the liquid level information of the oil tank monitored by the first liquid level meter.
Optionally, the first liquid level control device further comprises a float valve, and the float valve is connected with the oil inlet pipeline of the oil tank and used for controlling the on-off of the oil inlet pipeline of the oil tank.
Optionally, the first liquid level meter comprises a liquid level assembly and an alarm assembly, the alarm assembly is in signal connection with the liquid level assembly, when the liquid level assembly monitors that the liquid level in the oil tank exceeds a first preset value or is lower than a second preset value, the alarm assembly gives an alarm, and the first preset value is larger than the second preset value.
Optionally, the buried oil storage tank further comprises a third oil outlet pipe for oil tank clear oil, and the third oil outlet pipe is communicated with the first oil supply main pipe through a clear oil communicating pipe; the clean oil communicating pipe is provided with a clean oil valve;
when the first oil supply valve is closed and the clean oil valve is opened, the first oil outlet pipe is communicated with the third oil outlet pipe through the clean oil communicating pipe;
when the second oil supply valve is closed and the clean oil valve is opened, the second oil outlet pipe is communicated with the third oil outlet pipe through the clean oil communicating pipe.
Optionally, the buried oil storage tank further comprises a third oil outlet pipe for oil tank clean oil, and an oil pouring pump is arranged on the third oil outlet pipe.
Optionally, the buried oil storage tank is provided with a second liquid level control device, and the second liquid level control device comprises a second liquid level meter for monitoring the liquid level in the buried oil storage tank and a second control valve for controlling the on-off of an oil inlet pipeline of the buried oil storage tank; the second control valve and the oil pump are in signal connection with the second liquid level meter and used for controlling the on-off of an oil inlet pipeline of the oil tank and the working state of the oil pump according to the liquid level information of the oil tank monitored by the second liquid level meter.
Optionally, the oil tank is a plurality of, and is a plurality of the oil inlet pipeline of oil tank all with first female pipe of supplying oil with the female pipe intercommunication of second supplying oil, and is a plurality of the oil extraction pipeline of oil tank all with the female pipe intercommunication of oil return.
Optionally, bury ground oil storage tank and be a plurality of, and be a plurality of bury ground oil storage tank first play oil pipe all with first female pipe intercommunication of supplying oil, it is a plurality of bury ground oil storage tank second play oil pipe all with the female pipe intercommunication of second supplying oil.
Drawings
Fig. 1 is a schematic structural diagram of a data center diesel supply system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an oil tank in a diesel oil supply system of a data center according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first liquid level control device in a diesel oil supply system of a data center according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a second liquid level control device in a diesel supply system of a data center according to an embodiment of the present invention.
In the figure: 1-burying an oil storage tank; 11-a first oil outlet pipe; 12-a second oil outlet pipe; 13-an oil return pipe; 14-an oil pump; 15-a third oil outlet pipe; 16-clear oil communicating pipe; 161-clear oil valve; 17-a second level gauge; 18-a second control valve; 2-an oil tank; 21-oil inlet pipeline; 22-an oil drain line; 23-a first level gauge; 24-a first control valve; 25-a ball float valve; 3-a first oil supply main pipe; 31-a first oil supply valve; 4-a second oil supply main pipe; 41-a second oil supply valve; and 5-oil return main pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a data center diesel oil supply system, including: the oil tank comprises at least one buried oil storage tank 1, at least one oil tank 2, a first oil supply main pipe 3, a second oil supply main pipe 4 and an oil return main pipe 5;
each buried oil storage tank 1 comprises a first oil outlet pipe 11, a second oil outlet pipe 12 and an oil return pipe 13, wherein an oil pump 14 is arranged on the first oil outlet pipe 11, the oil pump 14 is arranged on the second oil outlet pipe 12, and the first oil outlet pipe 11 is communicated with an oil inlet pipeline 21 of each oil tank 2 through a first oil supply main pipe 3; the second oil outlet pipe 12 is communicated with an oil inlet pipeline 21 of the oil tank 2 through a second oil supply main pipe 4, and the oil return pipe 13 is communicated with an oil discharge pipeline 22 of each oil tank 2 through an oil return main pipe 5;
the first oil supply main pipe 3 is provided with a first oil supply valve 31 for controlling the on-off of the first oil supply main pipe 3, and the second oil supply main pipe 4 is provided with a second oil supply valve 41 for controlling the on-off of the second oil supply main pipe 4.
In the diesel oil supply system of the data center, the buried oil storage tanks 1 are arranged for storing diesel oil for the generator, the oil pumps 14 (oil-submerged pumps 14) are distributed by the buried diesel oil storage tanks, each buried oil storage tank 1 comprises two oil outlet pipes, namely a first oil outlet pipe 11 and a second oil outlet pipe 12, each oil outlet pipe is provided with the oil pump 14, and each oil outlet pipe is connected to an oil supply main pipe; daily oil tanks 2 are arranged in the diesel engine room, and 1 daily oil tank 2 is arranged in each daily oil tank 2. The oil inlet pipeline 21 of each oil tank 2 is connected to the outdoor oil supply main pipe, the oil supply main pipe is designed according to double-way pipeline redundancy, namely, a first oil outlet pipe 11 of each buried oil storage tank 1 is communicated with the oil inlet pipeline 21 of each oil tank 2 through a first oil supply main pipe 3, and a second oil outlet pipe 12 of each buried oil storage tank 1 is communicated with the oil inlet pipeline 21 of each oil tank 2 through a second oil supply main pipe 4. The oil return pipe 13 of each buried oil storage tank 1 is communicated with the oil discharge pipeline 22 of each oil tank 2 through the oil return main pipe 5, and each oil supply main pipe is provided with an emergency cut-off valve.
Therefore, the diesel oil pipeline in the data center diesel oil supply system adopts a two-way design, the diesel oil supply pipeline is respectively and independently connected to the oil tank 2, the pressure of the two pipelines is not affected by each other, one fault does not affect the other pipeline, and online maintenance can be realized.
It should be noted that, a first emergency cut-off valve for controlling the on-off of the first oil supply main pipe 3 is further arranged on the first oil supply main pipe 3, and a second emergency cut-off valve for controlling the on-off of the second oil supply main pipe 4 is further arranged on the second oil supply main pipe 4.
Optionally, the number of the oil tanks 2 is multiple, the oil inlet pipelines 21 of the oil tanks 2 are all communicated with the first oil supply main pipe 3 and the second oil supply main pipe 4, and the oil discharge pipelines 22 of the oil tanks 2 are all communicated with the oil return main pipe 5.
In a specific embodiment, daily oil tanks 2 are arranged in a diesel engine room, and 1 oil tank 1m is arranged in each daily oil tank 23The day tank 2. The daily oil tanks 2 are separated into independent rooms separated by firewalls. The oil inlet pipe of the oil tank 2 is connected with an outdoor oil supply main pipe, and the oil supply main pipe is designed according to double-path pipeline redundancy.
Optionally, the buried oil storage tanks 1 are multiple, the first oil outlet pipes 11 of the buried oil storage tanks 1 are communicated with the first oil supply main pipe 3, and the second oil outlet pipes 12 of the buried oil storage tanks 1 are communicated with the second oil supply main pipe 4.
In a specific embodiment, the buried oil storage tank 1 is provided for storing diesel oil for a generator, and the setting V is 50m3The number of the buried horizontal steel diesel oil storage tanks is 2 (adjusted according to actual needs), the fuel oil supply of the diesel generator is set according to 12 hours, and the oil pump 14 (the submersible pump 14) is matched with the buried diesel oil storage tanks.
Optionally, the oil tank 2 is provided with a first liquid level control device, and the first liquid level control device comprises a first liquid level meter 23 for monitoring the liquid level in the oil tank 2 and a first control valve 24 for controlling the on-off of the oil inlet pipeline 21 of the oil tank 2; the first control valve 24 is in signal connection with the first liquid level meter 23 and is used for controlling the on-off of the oil inlet pipeline 21 of the oil tank 2 according to the liquid level information of the oil tank 2 monitored by the first liquid level meter 23.
Optionally, the first liquid level control device further includes a float valve 25, and the float valve 25 is connected to the oil inlet pipeline 21 of the oil tank 2 and is used for controlling the on-off of the oil inlet pipeline 21 of the oil tank 2.
Optionally, the first liquid level meter 23 includes a liquid level assembly and an alarm assembly, the alarm assembly is in signal connection with the liquid level assembly, and when the liquid level assembly monitors that the liquid level in the oil tank 2 exceeds a first preset value or is lower than a second preset value, the alarm assembly gives an alarm, wherein the first preset value is greater than the second preset value.
In a specific embodiment, the domestic fuel tank 2 is provided with a local and remote level gauge having the functions of liquid level indication and high-low level alarm, the signal of the level gauge is led to the control chamber, and the high-low level controls the on-off of a first control valve 24, namely an electric ball valve (voltage 24V), on the fuel inlet pipeline 21. The working process of the first liquid level control device is as follows:
when the oil level is 200mm away from the top of the tank, a high liquid level alarm is needed, and the ball float valve 25 is closed;
when the oil level is 300mm from the top of the tank, the first control valve 24, i.e., the oil supply valve, is closed;
when the oil level is 400mm away from the bottom of the tank, the first control valve 24, namely the oil supply valve, is opened;
when the oil level is 300mm away from the bottom of the tank, the low liquid level is required to alarm.
Among the above-mentioned data center diesel oil supply system, on the basis of 2 liquid level control motorised valve switches of oil tank, 2 inside float valve 25 control 2 liquid levels of oil tank that increase of oil tank, when level gauge or motorised valve trouble, float valve 25 closes 2 oil intakes of oil tank through mechanical system, stops the overflow risk.
Optionally, the buried oil storage tank 1 is provided with a second liquid level control device, and the second liquid level control device comprises a second liquid level meter 17 for monitoring the liquid level in the buried oil storage tank 1 and a second control valve 18 for controlling the on-off of an oil inlet pipeline 21 of the buried oil storage tank 1; the second control valve 18 and the oil pump 14 are in signal connection with the second liquid level meter 17, and are used for controlling the on-off of an oil inlet pipeline 21 of the oil tank 2 and the working state of the oil pump 14 according to the liquid level information of the oil tank 2 monitored by the second liquid level meter 17.
In a specific embodiment, the buried horizontal oil tank is provided with a magnetic floating ball on-site and remote-transmission liquid level gauge, and an oil level and high-low oil level alarm signal is led to a duty room of a diesel generator room. The working process of the second liquid level control device is as follows:
when the oil level is 200mm away from the top of the tank, a high liquid level alarm is required, and corresponding valves are closed, and the second control valve 18, namely an oil inlet valve of the oil tank, an oil return valve and the like, is specifically included;
when the oil level is 500mm away from the top of the tank, a high-level alarm is required, and oil is stopped being added to the oil tank;
when the oil level is 400mm away from the bottom of the tank, a low liquid level alarm is needed, and the oil supply pump 14 of the tank is closed;
when the oil level is 300mm away from the bottom of the tank, low liquid level alarm is needed.
The oil pump 14 of the buried oil storage tank 1 is interlocked with the oil supply electric valve of the oil tank 2, any one oil supply electric valve is opened, the oil pump 14A of the first buried oil storage tank 1 is opened in an interlocking manner (when the pump A fails, the pump B is automatically opened), when the liquid level of the buried oil storage tank 1 reaches a low liquid level, the oil pump 14 of the second buried oil storage tank 1 is opened, and the like; when all the oil supply electrically operated valves are closed, the oil pump 14 is shut down in a chain manner.
The clear oil mode that combines buried oil storage tank 1, the pipeline design on buried oil storage tank 1 can take following mode:
in the first mode, the buried oil storage tank 1 further comprises a third oil outlet pipe 15 for clear oil of the oil tank, and the third oil outlet pipe 15 is communicated with the first oil supply main pipe 3 through a clear oil communicating pipe 16; the clean oil communicating pipe 16 is provided with a clean oil valve 161;
when the first oil supply valve 31 is closed and the purge valve 161 is opened, the first oil outlet pipe 11 and the third oil outlet pipe 15 are communicated through the purge communicating pipe 16;
when the second oil supply valve 41 is closed and the purge valve 161 is opened, the second oil outlet pipe 12 and the third oil outlet pipe 15 are communicated through the purge communicating pipe 16.
It should be noted that, in this mode, the oil supply pipeline is communicated with the oil tank oil supply pipeline, and valve control is added to realize dual purposes of one pump. The oil tank 2 is supplied with oil at ordinary times, and when the oil tank is clear, the oil in the oil tank is poured into the oil tank truck, so that the operation and maintenance are more convenient.
In the second mode, the buried oil storage tank 1 further comprises a third oil outlet pipe 15 for clear oil of the oil tank, and an oil pouring pump 14 is arranged on the third oil outlet pipe 15.
In this embodiment, the spill pump 14 is provided separately for the tank, and a separate clean oil line is provided for clean oil of the tank. The other configurations are the same.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A data center diesel supply system, comprising: the oil tank comprises at least one buried oil storage tank, at least one oil tank, a first oil supply main pipe, a second oil supply main pipe and an oil return main pipe;
each buried oil storage tank comprises a first oil outlet pipe, a second oil outlet pipe and an oil return pipe, an oil pump is arranged on the first oil outlet pipe, an oil pump is arranged on the second oil outlet pipe, and the first oil outlet pipe is communicated with the oil inlet pipeline of each oil tank through a first oil supply main pipe; the second oil outlet pipe is communicated with the oil inlet pipeline of the oil tank through the second oil supply main pipe, and the oil return pipe is communicated with the oil discharge pipeline of each oil tank through the oil return main pipe;
the first oil supply main pipe is provided with a first oil supply valve for controlling the on-off of the first oil supply main pipe, and the second oil supply main pipe is provided with a second oil supply valve for controlling the on-off of the second oil supply main pipe.
2. The data center diesel supply system of claim 1, wherein the oil tank is provided with a first liquid level control device, and the first liquid level control device comprises a first liquid level meter for monitoring the liquid level in the oil tank and a first control valve for controlling the on-off of an oil inlet pipeline of the oil tank; the first control valve is in signal connection with the first liquid level meter and used for controlling the on-off of an oil inlet pipeline of the oil tank according to the liquid level information of the oil tank monitored by the first liquid level meter.
3. The data center diesel supply system of claim 2, wherein the first liquid level control device further comprises a float valve, and the float valve is connected with the oil inlet pipeline of the oil tank and used for controlling the on-off of the oil inlet pipeline of the oil tank.
4. The data center diesel supply system of claim 2, wherein the first level gauge comprises a level assembly and an alarm assembly, the alarm assembly is in signal connection with the level assembly, and the alarm assembly alarms when the level assembly monitors that the level of the liquid in the tank exceeds a first preset value or is below a second preset value, wherein the first preset value is greater than the second preset value.
5. The data center diesel supply system of claim 1, wherein the buried oil storage tank further comprises a third oil outlet pipe for oil tank clean oil, the third oil outlet pipe being communicated with the first oil supply main pipe through a clean oil communicating pipe; the clean oil communicating pipe is provided with a clean oil valve;
when the first oil supply valve is closed and the clean oil valve is opened, the first oil outlet pipe is communicated with the third oil outlet pipe through the clean oil communicating pipe;
when the second oil supply valve is closed and the clean oil valve is opened, the second oil outlet pipe is communicated with the third oil outlet pipe through the clean oil communicating pipe.
6. The data center diesel supply system of claim 1, wherein the buried oil storage tank further comprises a third oil outlet pipe for oil tank clean-up, and a dump pump is provided on the third oil outlet pipe.
7. The data center diesel supply system of claim 1, wherein the buried oil storage tank is provided with a second liquid level control device, the second liquid level control device comprises a second liquid level meter for monitoring the liquid level in the buried oil storage tank and a second control valve for controlling the on-off of an oil inlet pipeline of the buried oil storage tank; the second control valve and the oil pump are in signal connection with the second liquid level meter and used for controlling the on-off of an oil inlet pipeline of the oil tank and the working state of the oil pump according to the liquid level information of the oil tank monitored by the second liquid level meter.
8. The data center diesel supply system of claim 1, wherein the number of the oil tanks is plural, the oil inlet pipes of the plurality of oil tanks are all communicated with the first oil supply main pipe and the second oil supply main pipe, and the oil outlet pipes of the plurality of oil tanks are all communicated with the oil return main pipe.
9. The data center diesel supply system of claim 1, wherein the buried oil storage tank is a plurality of oil storage tanks, the first oil outlet pipes of the plurality of buried oil storage tanks are all communicated with the first oil supply main pipe, and the second oil outlet pipes of the plurality of buried oil storage tanks are all communicated with the second oil supply main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305092.9U CN210511061U (en) | 2019-08-12 | 2019-08-12 | Data center diesel oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305092.9U CN210511061U (en) | 2019-08-12 | 2019-08-12 | Data center diesel oil supply system |
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| Publication Number | Publication Date |
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| CN210511061U true CN210511061U (en) | 2020-05-12 |
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| CN201921305092.9U Active CN210511061U (en) | 2019-08-12 | 2019-08-12 | Data center diesel oil supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079319A (en) * | 2020-09-07 | 2020-12-15 | 中铁二局第三工程有限公司 | Safe efficient diesel oil feeding system |
| CN112225166A (en) * | 2020-10-19 | 2021-01-15 | 平安科技（深圳）有限公司 | Intelligent oil supply management method and intelligent oil supply system |
| CN113044793A (en) * | 2021-03-24 | 2021-06-29 | 中国邮政储蓄银行股份有限公司 | Data center diesel oil supply system |
-
2019
- 2019-08-12 CN CN201921305092.9U patent/CN210511061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079319A (en) * | 2020-09-07 | 2020-12-15 | 中铁二局第三工程有限公司 | Safe efficient diesel oil feeding system |
| CN112225166A (en) * | 2020-10-19 | 2021-01-15 | 平安科技（深圳）有限公司 | Intelligent oil supply management method and intelligent oil supply system |
| CN113044793A (en) * | 2021-03-24 | 2021-06-29 | 中国邮政储蓄银行股份有限公司 | Data center diesel oil supply system |
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Address after: 100142 Block C, Linglong Tiandi building, 160 Xisihuan North Road, Haidian District, Beijing Patentee after: S.Y. TECHNOLOGY ENGINEERING & CONSTRUCTION Co.,Ltd. Country or region after: China Patentee after: China Electronics Engineering Design Institute Co.,Ltd. Address before: 100142 Block C, Linglong Tiandi building, 160 Xisihuan North Road, Haidian District, Beijing Patentee before: S.Y. TECHNOLOGY ENGINEERING & CONSTRUCTION Co.,Ltd. Country or region before: China Patentee before: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTE Co.,Ltd. |