CN113044793B - Data center diesel oil supply system - Google Patents

Data center diesel oil supply system Download PDF

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Publication number
CN113044793B
CN113044793B CN202110315364.9A CN202110315364A CN113044793B CN 113044793 B CN113044793 B CN 113044793B CN 202110315364 A CN202110315364 A CN 202110315364A CN 113044793 B CN113044793 B CN 113044793B
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China
Prior art keywords
oil
oil tank
pipeline
valve
tank
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CN113044793A (en
Inventor
滕世兴
马萧萧
蔡伟宁
李颖
张衍飞
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Postal Savings Bank of China Ltd
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Postal Savings Bank of China Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • B67D7/22—Arrangements of indicators or registers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/36—Arrangements of flow- or pressure-control valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

The application provides a data center diesel oil supply system, this data center diesel oil supply system includes: at least one tank device, the tank device comprising a tank; at least one oil tank device, the oil tank device includes oil tank, oil inlet pipe way, level gauge unit, first valve and ball-cock assembly, and the oil tank passes through oil inlet pipe way and oil tank intercommunication, and first valve and ball-cock assembly are located oil inlet pipe way respectively. This data center diesel oil supply system, oil tank device include the level gauge unit, and advance to be provided with first valve and ball-cock assembly on the oil pipe, and through the liquid level control mode that first valve and level gauge unit combined together, the liquid level value that can guarantee the oil tank is in the predetermined range, has avoided the overflow problem of oil tank. Meanwhile, under the condition that the first valve or the liquid level meter unit breaks down, the oil tank device can also control the liquid level value of the oil tank through the floating ball valve, so that the problem that the oil tank cannot overflow is further guaranteed, and the environmental pollution caused by diesel oil overflow is avoided.

Description

Data center diesel oil supply system
Technical Field
The application relates to the field of diesel supply, in particular to a data center diesel supply system.
Background
The national standard GB50174-2017 data center design Specification requires that a diesel system is arranged in a data center, and the oil storage time is 12 h. Each data center project is generally provided with more than two outdoor oil tanks and a plurality of diesel generator sets and oil tanks thereof. When the data center has a power failure, the diesel generator set needs to be started immediately, the diesel in the oil tank is reduced, and the oil tank needs to supply oil to the oil tank.
However, when a valve of the oil tank or a control system fails in the prior art, the oil pump still supplies oil to the oil tank, so that the oil tank overflows, if the overflow flow is smaller than the oil supply amount, the oil tank is even deformed, and diesel oil flows to the outside of the oil tank, so that the surrounding environment is polluted.
Therefore, a solution to tank overflow is needed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The main objective of this application is to provide a data center diesel oil supply system to solve the problem of oil tank overflow among the prior art.
According to an aspect of an embodiment of the present invention, there is provided a data center diesel supply system including: at least one tank device comprising a tank; at least one oil tank device, the oil tank device includes oil tank, oil inlet pipe, level gauge unit, first valve and ball-cock assembly, the oil tank pass through oil inlet pipe with the oil tank intercommunication, first valve with the ball-cock assembly is located respectively on the oil inlet pipe.
Optionally, the oil tank device further comprises an oil drain pipe, and the system further comprises: the two sides of a first position of the first loop pipeline are provided with second valves, and the first position is a position where the first loop pipeline is communicated with the oil inlet pipeline; and third valves are arranged on two sides of a second position of the second loop pipeline, and the second position is a position where the second loop pipeline is communicated with the oil discharge pipeline.
Optionally, the tank arrangement further comprises: the oil supply pipeline is communicated with the first loop pipeline, fourth valves are arranged on two sides of a third position of the first loop pipeline, and the third position is a position where the first loop pipeline is communicated with the oil supply pipeline; and the oil return pipeline is communicated with the second loop pipeline, fifth valves are arranged on two sides of a fourth position of the second loop pipeline, and the fourth position is a position where the second loop pipeline is communicated with the oil return pipeline.
Optionally, the system further comprises: and the pressure stabilizing device is communicated with the first loop pipeline and the second loop pipeline respectively.
Optionally, the tank arrangement further comprises: and the anti-overflow valve is positioned on the oil return pipeline.
Optionally, the tank arrangement further comprises: the first end of the first pump group is communicated with the oil tank, the second end of the first pump group is communicated with the oil supply pipeline, and the first pump group is used for conveying diesel oil in the oil tank to the oil supply pipeline after being opened.
Optionally, the fuel tank apparatus further comprises: and the first end of the second pump set is communicated with the oil tank, the second end of the second pump set is communicated with the oil discharge pipeline, the second end of the second pump set is higher than the top of the oil tank, and the second pump set is used for controlling diesel oil to flow from the oil tank to the oil tank after being started.
Optionally, there are a plurality of the tank devices, and the system further comprises: and the sixth valve is communicated with the first loop pipeline and the second loop pipeline respectively, and is used for conveying the diesel oil in the preset oil tank to other oil tanks after being opened, wherein the other oil tanks are oil tanks except the preset oil tank.
Optionally, the fuel tank device further comprises: an alarm unit; the control unit is respectively in communication connection with the liquid level meter unit, the first valve and the alarm unit, and is used for determining whether a liquid level value detected by the liquid level meter unit is smaller than a first threshold value and larger than a second threshold value, and controlling the alarm unit to send out a first alarm under the condition that the liquid level value is smaller than the first threshold value or larger than the second threshold value.
Optionally, the liquid level meter unit includes a first liquid level meter and a second liquid level meter, and the control unit is further configured to make a difference between a level value detected by the first liquid level meter and a level value detected by the second liquid level meter, determine whether a difference between the level values is within a threshold range, and control the alarm unit to issue a second alarm if the difference is not within the threshold range.
In an embodiment of the present invention, the data center diesel oil supply system includes at least one oil tank device and at least one oil tank device, wherein the oil tank device includes an oil tank, an oil inlet pipe, a liquid level gauge unit, a first valve and a float valve, the oil tank is communicated with the oil tank through the oil inlet pipe, and the first valve and the float valve are respectively located on the oil inlet pipe. This data center diesel oil supply system, the oil tank device include the level gauge unit, and advance to be provided with first valve and ball-cock assembly on the oil pipe, and through the liquid level control mode that first valve and level gauge unit combined together, the level gauge unit is used for detecting the liquid level value in the oil tank, controls the switching of first valve according to the liquid level value, can guarantee like this that the liquid level value of oil tank is in the predetermined range to the overflow problem of oil tank has been avoided. Meanwhile, under the condition that the first valve or the liquid level meter unit breaks down, the oil tank device can also control the liquid level value of the oil tank through the floating ball valve, so that the problem that the oil tank cannot overflow is further guaranteed, and the environmental pollution caused by diesel oil overflow is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 illustrates a data center diesel supply system architecture diagram according to an embodiment of the present application;
FIG. 2 illustrates a fueling control flow diagram for a data center diesel supply system according to an embodiment of the present application;
FIG. 3 illustrates a flow diagram of a data center diesel supply system fire discharge control according to an embodiment of the present application.
The reference numerals are illustrated below:
100. an oil tank; 101. an oil supply conduit; 102. an oil return conduit; 103. an anti-overflow valve; 104. a first pump group; 200. an oil tank; 201. an oil inlet pipeline; 202. a first valve; 203. a float valve; 204. an oil discharge pipe; 205. a filter; 206. a diesel generator; 207. a second pump group; 208. a first liquid level meter; 209. a second level gauge; 300. a first loop conduit; 301. a second valve; 302. a fourth valve; 400. a second loop conduit; 401. a third valve; 402. a fifth valve; 500. a voltage stabilizer; 501. a sixth valve; 502. a fire-retardant breathable cap; 503. a flow meter; 504. a quick connector for refueling; 505. an electromagnetic valve; 506. a pressure flow meter.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As mentioned in the background of the invention, in order to solve the above problems, in an exemplary embodiment of the present application, a data center diesel supply system is provided.
According to an embodiment of the present application, as shown in fig. 1, there is provided a data center diesel supply system, including: at least one oil tank device including an oil tank 100; at least one fuel tank device, the fuel tank device comprising a fuel tank 200, a fuel inlet pipe 201, a level gauge unit, a first valve 202 and a float valve 203, the fuel tank 200 being communicated with the fuel tank 100 through the fuel inlet pipe 201, the first valve 202 and the float valve 203 being respectively located on the fuel inlet pipe 201.
The diesel oil supply system of the data center comprises at least one oil tank device and at least one oil tank device, wherein the oil tank device comprises an oil tank, an oil inlet pipeline, a liquid level meter unit, a first valve and a floating ball valve, the oil tank is communicated with the oil tank through the oil inlet pipeline, and the first valve and the floating ball valve are respectively positioned on the oil inlet pipeline. This data center diesel oil supply system, oil tank device include the level gauge unit, and advance to be provided with first valve and ball-cock assembly on the oil pipe, and through the liquid level control mode that first valve and level gauge unit combined together, the liquid level value that can guarantee the oil tank is in the predetermined range, has avoided the overflow problem of oil tank. Meanwhile, under the condition that the first valve or the liquid level meter unit breaks down, the oil tank device can also control the liquid level value of the oil tank through the floating ball valve, so that the problem that the oil tank cannot overflow is further guaranteed, and the environmental pollution caused by diesel oil overflow is avoided.
In a specific embodiment, the first valve may be a solenoid valve, but of course, the first valve may be any suitable valve in the prior art.
In an embodiment of the present application, as shown in fig. 1, the oil tank device further includes an oil drain pipe 204, and the system further includes: a first loop pipe 300 having second valves 301 provided at both sides of a first position of the first loop pipe 300, the first position being a position where the first loop pipe 300 is communicated with the oil inlet pipe 201; and a second loop pipe 400 having third valves 401 provided on both sides of a second position of the second loop pipe 400, the second position being a position where the second loop pipe 400 communicates with the drain pipe 204. In this embodiment, above-mentioned first loop pipeline and second loop pipeline are the loop form, and set up the second valve in the both sides of the first position of first loop pipeline, and the third valve in the both sides of the second position of second loop pipeline, realized the online maintenance of data center diesel oil supply system like this, when some regions broke down in the oil tank device, through closing the above-mentioned valve that corresponds regional position, guaranteed like this to isolate out equipment, the pipe fitting that have trouble, made things convenient for the maintenance, can not influence the normal operating in other regions that do not break down simultaneously.
In practical applications, the second valve and the third valve may be carbon steel ball valves, but are not limited to carbon steel ball valves, and may be any suitable valves known in the art. When a plurality of tank devices are provided, a plurality of second valves and a plurality of third valves may be provided.
In a specific embodiment of the present application, as shown in fig. 1, the oil tank device may further include a filter 205 and a diesel generator 206, the filter 205 is located on the oil inlet pipe 201, and the diesel generator 206 is communicated with the oil tank 200.
In another embodiment of the present application, the tank device further includes: an oil supply line 101 communicating with the first loop line 300, wherein a fourth valve 302 is provided on both sides of a third position of the first loop line 300, the third position being a position where the first loop line 300 communicates with the oil supply line 101; and an oil return pipe 102 communicating with the second loop pipe 400, wherein fifth valves 402 are provided at both sides of a fourth position of the second loop pipe 400, the fourth position being a position where the second loop pipe 400 communicates with the oil return pipe 102. In this embodiment, supply oil pipe and above-mentioned first loop pipeline intercommunication, the both sides of the third position of above-mentioned first loop pipeline are equipped with the fourth valve, return oil pipe and above-mentioned second loop pipeline intercommunication, the both sides of the fourth position of above-mentioned second loop pipeline are equipped with the fifth valve, when the regional trouble appears in part in the oil tank device, through closing the above-mentioned valve that corresponds regional position, guaranteed like this can be with the equipment that breaks down, the pipe fitting is kept apart, the maintenance has been made things convenient for, can not influence the normal operating in other not regional areas that break down simultaneously.
In another embodiment of the present application, as shown in fig. 1, the system further includes: the pressure stabilizer 500 is communicated with the first loop piping 300 and the second loop piping 400, respectively, so that the stability of the piping and the first pump group can be secured.
In a specific embodiment of the present application, if the first pump set is still activated after the first valve or the diesel control system fails, the pressure in the pipeline of the oil supply system will rise instantaneously, and when the pressure reaches the set point, the pressure stabilizer starts to operate to open, so as to discharge the diesel oil in the oil supply pipeline to the oil return pipeline, and finally to flow to the oil tank. When the pressure of the oil supply pipeline drops below a set point, the pressure stabilizing device is closed, and the pressure stability of the pipeline and the oil pump is further ensured.
In a specific embodiment, the pressure stabilizer is a pressure stabilizing valve.
In still another embodiment of the present application, as shown in fig. 1, the oil tank device further includes: the overflow prevention valve 103 is positioned on the oil return pipeline 102, so that the overflow risk caused by the imbalance of diesel oil flowing back to the oil tank can be avoided, and the system safety is further improved.
In a specific embodiment, the oil return pipeline is provided with an overflow prevention valve, when a plurality of oil tanks are arranged outdoors, the oil return amount of each oil tank is uneven, and the oil return pipeline in each oil tank is provided with the overflow prevention valve, so that the overflow risk caused by the imbalance of diesel oil flowing back to the oil tank is avoided, and the system safety is improved.
In an embodiment of the present application, the oil tank device further includes: a first pump unit 104, a first end of the first pump unit 104 being in communication with the oil tank 100, a second end of the first pump unit 104 being in communication with the oil supply pipe 101, the first pump unit 104 being configured to deliver diesel oil in the oil tank to the oil supply pipe 101 after being turned on. In this embodiment, the first end of the first pump set is communicated with the oil tank, the second end of the first pump set is communicated with the oil supply pipeline, and after the first pump set is started, diesel oil in the oil tank is conveyed to the oil supply pipeline to supply oil to the oil tank, so that the oil tank device can supply oil to the oil tank device more simply and quickly, and stable operation of the diesel generator is ensured.
In a specific embodiment, the first pump unit includes a submersible pump.
In another embodiment of the present application, as shown in fig. 1, the oil tank device further includes: and a second pump group 207, wherein a first end of the second pump group 207 is communicated with the oil tank 200, a second end of the second pump group 207 is communicated with the oil drain pipe 204, a second end of the second pump group 207 is higher than the top of the oil tank 200, and the second pump group 207 is used for controlling diesel oil to flow from the oil tank to the oil tank after being opened. In this embodiment, the second end of the second pump group in the oil tank device is higher than the top of the oil tank, so that it can be ensured that the diesel oil does not flow from the oil tank to the oil tank when the system is in normal operation (non-fire-fighting state).
In a specific embodiment of this application, above-mentioned second pump package is accident oil extraction pump, and every oil tank corresponds and sets up corresponding accident oil extraction pump, and the outlet pipeline of accident oil extraction pump is pulled high more than the oil tank top, can guarantee like this that when moving at ordinary times (non-fire control state) diesel oil can not flow to the oil tank by oneself. Meanwhile, the system cancels the electromagnetic valve set by the conventional scheme (the electromagnetic valve and the accident oil discharge pump are required to be opened in a linkage manner when the fire alarm of the machine room is performed at the first end of the accident oil discharge pump which is arranged one to one). When fire alarm, the above-mentioned system of this application only need open accident oil extraction pump to the oil tank oil extraction, compares prior art, this very big simplification control flow and system cost.
In another embodiment of the present application, there are a plurality of the oil tank devices, and the system further includes: and a sixth valve 501 which is communicated with the first loop pipe 300 and the second loop pipe 400, respectively, wherein the sixth valve 501 is opened to transfer diesel oil in a predetermined oil tank to another oil tank, and the another oil tank is an oil tank other than the predetermined oil tank, thereby further realizing oil dumping maintenance between a plurality of oil tank devices.
In a specific embodiment of the application, the sixth valve is an oil pouring electric ball valve, the oil pouring electric ball valve is arranged between the first loop pipeline and the second loop pipeline, the oil pouring electric ball valve is normally closed at ordinary times, when a certain oil tank needs to be maintained and emptied, the fifth valve of the oil tank is closed, the oil pouring electric ball valve is opened, the first pump group is started, and diesel oil in the oil tank is poured to the intended oil tank. Of course, the sixth valve may also be a solenoid valve, and it may also be any other feasible valve.
According to yet another specific embodiment of the present application, as shown in fig. 1, the tank device further comprises a fire-retardant air-permeable cap 502, a flow meter 503, a filter 205, and a refueling quick coupling 504. The first loop pipe 300 further comprises an electromagnetic valve 505, the data center diesel supply system further comprises a plurality of pressure flow meters 506, and valves can be arranged on pipes of the system at intervals so as to be isolated and repaired when the pipes have problems. In fig. 1, DOS indicates that the oil tank 200 supplies oil to the diesel generator 206, and DOR indicates that the diesel generator 206 returns oil to the oil tank 200. Of course, the pressure flow meter may also be other monitoring meters, such as a flow meter or a pressure meter.
In another embodiment of the present application, the oil tank device further includes: an alarm unit; the control unit is used for determining whether the liquid level value detected by the liquid level meter unit is smaller than a first threshold value and larger than a second threshold value, and under the condition that the liquid level value is smaller than the first threshold value or larger than the second threshold value, the control unit controls the alarm unit to send out a first alarm, and according to the first alarm, operation and maintenance personnel can be reminded to determine the reason for the abnormality of the liquid level value in time, so that the safety of a data center diesel supply system is further ensured to be good, and the problem of oil tank overflow in the prior art is further avoided.
In a specific embodiment of this application, the oil tank sets up the liquid level control mode that fuel feeding solenoid valve and ball-cock assembly combined together and prevents the oil tank overflow, and the ball-cock strap closes feedback signal simultaneously and reports to the police, can remind fortune dimension personnel to pay close attention to.
In an embodiment of the present application, as shown in fig. 1, the liquid level meter unit includes a first liquid level meter 208 and a second liquid level meter 209, and the control unit is further configured to make a difference between a liquid level value detected by the first liquid level meter and a liquid level value detected by the second liquid level meter, determine whether a difference between the liquid level values is within a threshold range, and control the alarm unit to issue a second alarm if the difference is not within the threshold range. In the embodiment, whether the difference value of the liquid level values is within the threshold range or not is determined, and the alarm unit is controlled to send out the second alarm under the condition that the difference value is not within the threshold range, so that operation and maintenance personnel can be reminded to determine whether the first liquid level meter and the second liquid level meter break down or not in time, the safety of a diesel oil supply system of a data center is further ensured to be good, and the problem of oil tank overflow in the prior art is further solved.
In a specific embodiment of the present application, the oil tank is provided with two level meters, one magnetic flip plate level meter (first level meter), which can control a valve switch according to a set level value; another input type level gauge (second level gauge), can monitor the liquid level of oil tank, wherein, first level gauge and second level gauge have the teletransmission function, can satisfy the function that shows the liquid level in real time, and the position of low liquid level, high liquid level can be redefined as required to above-mentioned first level gauge and second level gauge. When the liquid level indications of the two liquid level meters are inconsistent or a certain liquid level meter fails, sound and light alarm is carried out, the first valve of the oil tank group is closed, the oil tank device corresponding to the liquid level meter group is isolated, operation and maintenance personnel check the conditions on site and close the corresponding oil supply manual ball valve, and if the starting state of the first pump group caused by opening of the oil tank valve group is stopped, the first pump group is not changed in linkage control with other oil tank valves.
In a more specific embodiment of the present application, the tank level control logic: when the oil tank reaches a high liquid level, the high liquid level is required to be alarmed, and meanwhile, the ball float valve (with a closing signal remote transmission function) is closed; when the oil tank reaches a high liquid level, the oil supply electromagnetic valves are closed, and when all the electromagnetic valves are closed, the submersible pump is closed in a linkage manner; when the oil tank reaches a low liquid level, an oil supply electromagnetic valve is opened, and the submersible pump is opened in a linkage manner; when the oil tank reaches a low liquid level, the low liquid level is required to alarm; under the first pump package starting condition, when the first valve that the oil tank corresponds or whole diesel control system trouble, the oil tank will reach high liquid level, and the ball-cock assembly begins the action and closes this moment, and the oil tank stops the oil feed, has stopped the overflow of oil tank.
In order to make the technical solutions of the present application more clearly understood by those skilled in the art, the following description will be given with reference to specific embodiments.
Example 1
As shown in fig. 2, the fueling control process for the data center diesel supply system is as follows:
when the oil tank is at a low liquid level, the control unit controls the electromagnetic valve corresponding to the oil tank to be opened, the submersible pump is started to fill oil for the oil tank, when the electromagnetic valve corresponding to the oil tank fails to fill oil for the oil tank, the liquid level of the oil tank is at a low liquid level, the control unit controls the alarm unit to alarm, when the oil tank is filled with oil until the liquid level of the oil tank is at a high liquid level, the control unit controls the corresponding electromagnetic valve to be closed, when all the electromagnetic valves of the system are closed, the submersible pump is closed in a linkage manner, when the electromagnetic valve fails to be closed, the electromagnetic valve is made to be closed, so that the liquid level of the oil tank is at a high liquid level, the alarm unit alarms, the floating ball valve is automatically closed, a closing signal is fed back, when the pressure of the pipeline rises, the pressure stabilizing valve is opened, and when the pressure of the pipeline drops, the pressure stabilizing valve is closed.
Example 2
As shown in fig. 3, the fire oil discharge control process of the data center diesel supply system is as follows:
when a fire alarm occurs, the accident oil discharge pump needs to be opened, so that the diesel oil in the oil tank flows back to the oil tank, and if the oil tank is at a high liquid level, the anti-overflow valve is closed.
In the above embodiments of the present invention, the description of each embodiment has its own emphasis, and reference may be made to the related description of other embodiments for parts that are not described in detail in a certain embodiment.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
the data center diesel supply system of the present application comprises: at least one tank device, said tank device comprising a tank; at least one oil tank device, above-mentioned oil tank device includes oil tank, oil inlet pipe way, level gauge unit, first valve and ball-cock assembly, above-mentioned oil tank passes through above-mentioned oil inlet pipe way and above-mentioned oil tank intercommunication, and above-mentioned first valve and above-mentioned ball-cock assembly are located above-mentioned oil inlet pipe way respectively. This data center diesel oil supply system, oil tank device include the level gauge unit, and advance to be provided with first valve and ball-cock assembly on the oil pipe, and through the liquid level control mode that first valve and level gauge unit combined together, the liquid level value that can guarantee the oil tank is in the predetermined range, has avoided the overflow problem of oil tank. Meanwhile, under the condition that the first valve or the liquid level meter unit breaks down, the oil tank device can also control the liquid level value of the oil tank through the floating ball valve, so that the problem that the oil tank cannot overflow is further guaranteed, and the environmental pollution caused by diesel oil overflow is avoided.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. A data center diesel supply system, comprising:
at least one tank device comprising a tank;
at least one oil tank device, the oil tank device comprises an oil tank, an oil inlet pipeline, a liquid level meter unit, a first valve and a float valve, the oil tank is communicated with the oil tank through the oil inlet pipeline, the first valve and the float valve are respectively positioned on the oil inlet pipeline,
the oil tank device further comprises an oil discharge pipeline, and the system further comprises:
the two sides of a first position of the first loop pipeline are provided with second valves, and the first position is a position where the first loop pipeline is communicated with the oil inlet pipeline;
a second loop pipeline, wherein third valves are arranged on two sides of a second position of the second loop pipeline, the second position is a position where the second loop pipeline is communicated with the oil discharge pipeline,
the oil tank device further includes:
the first end of the second pump set is communicated with the oil tank, the second end of the second pump set is communicated with the oil discharge pipeline, the second end of the second pump set is higher than the top of the oil tank, the second pump set is used for controlling diesel oil to flow from the oil tank to the oil tank after being started,
the oil tank device has a plurality of, the system still includes:
and the sixth valve is communicated with the first loop pipeline and the second loop pipeline respectively, and is used for conveying diesel oil in a preset oil tank to other oil tanks after being opened, wherein the other oil tanks are oil tanks except the preset oil tank.
2. The system of claim 1, wherein the tank device further comprises:
the oil supply pipeline is communicated with the first loop pipeline, fourth valves are arranged on two sides of a third position of the first loop pipeline, and the third position is a position where the first loop pipeline is communicated with the oil supply pipeline;
and the oil return pipeline is communicated with the second loop pipeline, fifth valves are arranged on two sides of a fourth position of the second loop pipeline, and the fourth position is a position where the second loop pipeline is communicated with the oil return pipeline.
3. The system according to claim 1 or 2, characterized in that the system further comprises:
and the pressure stabilizing device is communicated with the first loop pipeline and the second loop pipeline respectively.
4. The system of claim 2, wherein the tank device further comprises:
and the anti-overflow valve is positioned on the oil return pipeline.
5. The system of claim 2, wherein the tank device further comprises:
the first end of the first pump group is communicated with the oil tank, the second end of the first pump group is communicated with the oil supply pipeline, and the first pump group is used for conveying diesel oil in the oil tank to the oil supply pipeline after being opened.
6. The system of claim 1, wherein the fuel tank apparatus further comprises:
an alarm unit;
the control unit is respectively in communication connection with the liquid level meter unit, the first valve and the alarm unit, and is used for determining whether a liquid level value detected by the liquid level meter unit is smaller than a first threshold value and larger than a second threshold value, and controlling the alarm unit to send out a first alarm under the condition that the liquid level value is smaller than the first threshold value or larger than the second threshold value.
7. The system of claim 6, wherein the level gauge unit comprises a first level gauge and a second level gauge, and the control unit is further configured to differentiate a level value detected by the first level gauge from a level value detected by the second level gauge, determine whether a difference in the level values is within a threshold range, and control the alarm unit to issue a second alarm if the difference is not within the threshold range.
CN202110315364.9A 2021-03-24 2021-03-24 Data center diesel oil supply system Active CN113044793B (en)

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Publication number Priority date Publication date Assignee Title
US8937405B2 (en) * 2009-12-31 2015-01-20 Facebook, Inc. Data center using fuel cells in place of diesel generators for backup power
CN205592205U (en) * 2016-03-18 2016-09-21 天津惠普数据中心设计工程有限公司 Automatic oil returning device of daily oil tank
CN207596455U (en) * 2017-11-24 2018-07-10 苏州国科综合数据中心有限公司 The fuel tank automatic liquid supply system uninterruptedly energized for computer room
CN108798951A (en) * 2018-06-08 2018-11-13 上海恒锦动力科技有限公司 Distributed solenoid valve integrates data center's oil supply system of oil pump
CN210511061U (en) * 2019-08-12 2020-05-12 世源科技工程有限公司 Data center diesel oil supply system
CN111219276A (en) * 2020-02-19 2020-06-02 泰豪电源技术有限公司 Fuel oil conveying system and control method thereof
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

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