CN113339101A - Engine oil heating method for diesel power generation power assembly - Google Patents
Engine oil heating method for diesel power generation power assembly Download PDFInfo
- Publication number
- CN113339101A CN113339101A CN202110677964.XA CN202110677964A CN113339101A CN 113339101 A CN113339101 A CN 113339101A CN 202110677964 A CN202110677964 A CN 202110677964A CN 113339101 A CN113339101 A CN 113339101A
- Authority
- CN
- China
- Prior art keywords
- temperature
- engine oil
- tank
- heating
- microprocessor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010705 motor oil Substances 0.000 title claims abstract description 113
- 238000010438 heat treatment Methods 0.000 title claims abstract description 106
- 238000010248 power generation Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000010721 machine oil Substances 0.000 claims description 46
- 239000003921 oil Substances 0.000 claims description 32
- 238000005485 electric heating Methods 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/021—Conditioning lubricant for aiding engine starting, e.g. heating by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M2250/00—Measuring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention provides an engine oil heating method for a diesel power generation power assembly, and belongs to the technical field of diesel power generation power assemblies. According to the engine oil heating method of the diesel power generation power assembly, when the diesel power generation power assembly is started, the temperatures of engine oil and circulating water are respectively detected through temperature sensors arranged in an engine oil tank and a heating tank in a heating device, the temperature sensors transmit temperature information to a microprocessor, whether the temperature of the engine oil in the engine oil tank is the temperature needing to be heated or not is judged through the microprocessor, meanwhile, whether the temperature of the circulating water can heat the engine oil to the set temperature or not is judged through the microprocessor, and when the microprocessor judges that the temperature of the engine oil in the engine oil tank is low and needs to be heated, the microprocessor judges. The heating system automatically heats the engine oil in winter, so that the temperature of the engine during starting is guaranteed, the engine oil is ensured to have sufficient fluidity, the difficulty in starting in winter is reduced, and the applicability of the engine oil in winter is improved.
Description
Technical Field
The invention relates to the field of diesel power generation power assemblies, in particular to an engine oil heating method of a diesel power generation power assembly.
Background
A diesel generating power assembly, namely a diesel generating set, is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity. The diesel engine is an internal combustion engine using diesel oil as fuel, the diesel engine oil used in summer is poor in fluidity in winter, and brings certain resistance when the diesel engine is started, at the moment, a generator manufacturer recommends a user to correctly use the winter engine oil, in addition, an engine oil heating system must be opened to guarantee the flexibility of starting the diesel engine, the temperature of the engine during starting is guaranteed, the engine oil guarantees sufficient fluidity to reduce the difficulty of starting in winter, and therefore how to heat the engine oil of the diesel power generation power assembly becomes an urgent problem to be solved.
Accordingly, one skilled in the art provides a method for heating oil in a diesel power generation powertrain to solve the above-mentioned problems of the background art.
Disclosure of Invention
In order to make up for the defects, the invention provides an engine oil heating method of a diesel power generation power assembly, and aims to solve the problem that the engine oil is difficult to start due to poor fluidity in winter.
The invention is realized by the following steps:
the invention provides an engine oil heating method of a diesel power generation power assembly, which comprises the following steps:
s1: detecting the temperature: when the diesel power generation power assembly is started, the temperatures of engine oil and circulating water are respectively detected through temperature sensors arranged in an engine oil tank and a heating tank in a heating device;
s2: and (3) temperature judgment: the temperature sensor transmits temperature information to the microprocessor, the microprocessor judges whether the temperature of the engine oil in the engine oil tank is the temperature required to be heated or not, and meanwhile, the microprocessor judges whether the temperature of circulating water can heat the engine oil to the set temperature or not;
s3: heating circulating water: when the microprocessor judges that the temperature of the engine oil in the engine oil tank is low and needs to be heated, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, and the electric heating rod generates heat after being energized to heat the circulating water in the heating tank so as to heat the circulating water to a set temperature;
s4: heating engine oil: when the circulating water is heated to a set temperature, the microprocessor opens the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can exchange heat with the oil tank to indirectly heat the engine oil, and the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank to form a heating circulating circuit;
s5: stopping heating: when a temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated.
In an embodiment of the present invention, the temperature sensor in the oil tank in the step S1 is the same type as the temperature sensor in the heating tank, and the two temperature sensors are respectively located on the inner wall of the oil tank and the inner wall of the heating tank.
In an embodiment of the present invention, the S2 microprocessor is electrically connected to two temperature sensors, and a normal range of oil temperature is pre-input into the microprocessor.
In one embodiment of the present invention, the temperature detected by the temperature sensor in the oil tank in the step S2 is low when the temperature is lower than the normal temperature range, and the low-temperature oil has poor fluidity.
In an embodiment of the present invention, in the step S3, the temperature measurement range of the temperature sensor in the heating box is higher than the temperature at which the electric heating rod can heat the circulating water.
In an embodiment of the present invention, in the step S3, the electric heating rod is in contact with the circulating water without conducting electricity, and a connection between the electric heating rod and the storage battery or the commercial power is a sealed structure.
In an embodiment of the present invention, in the step S4, the circulation pump is electrically connected to the microprocessor, and the circulation pump supplies power to the storage battery or the commercial power.
In one embodiment of the present invention, in the step S4, the top of the heat exchange box is attached to the bottom of the oil tank, and a heat conductive material is disposed between the top of the heat exchange box and the bottom of the oil tank.
In one embodiment of the present invention, the heat exchange tank of step S4 has a one-way flow structure, and the heat exchange tank is a monolithic block or U-shaped and contacts the bottom of the oil tank.
In one embodiment of the present invention, the S1 sump is used for winter oil at low temperatures and summer oil at summer temperatures.
The invention has the beneficial effects that: the invention obtains the engine oil heating method of the diesel power generation power assembly through the design, when in use, the engine oil heating device is pre-installed at the bottom of the engine oil tank, the temperature sensor in the engine oil tank can detect the temperature of the engine oil and transmit the information to the microprocessor, when the temperature information transmitted by the temperature sensor is received by the microprocessor and is less than the set temperature, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the commercial power, the electric heating rod generates heat after being energized and heats the circulating water in the heating tank, the temperature sensor in the heating tank can detect the temperature of the circulating water in the heating tank, when the circulating water is heated to the set temperature, the microprocessor turns on the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding engine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can exchange heat the engine oil tank, indirectly heat machine oil, the circulating water enters into the heating cabinet through the play water end of the heat exchange box other end, form the heating cycle circuit, can circulate and heat machine oil, when the temperature sensor in the machine oil case detects that machine oil temperature rises to the settlement temperature, temperature sensor gives microprocessor with information transfer, microprocessor closes the circulating pump and stops to energize for the electric heat stick, machine oil accomplishes the heating, thereby the purpose of easily starting in winter has been reached, heat machine oil through heating system in winter is automatic, not only the temperature when having ensured the engine start, also let machine oil guarantee abundant mobility and reduce the difficulty that the winter starts, improve the suitability in winter of machine oil.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic flow chart of a method for heating oil in a diesel power generation powertrain according to an embodiment of the present invention.
Detailed Description
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1, the present invention provides an engine oil heating method for a diesel power generation powertrain, comprising the following steps:
s1: detecting the temperature: when the diesel power generation power assembly is started, the temperature sensors arranged in the engine oil tank and the heating tank in the heating device are used for respectively detecting the temperature of engine oil and circulating water, the engine oil in the S1 engine oil tank is used in winter when the temperature in the engine oil tank is low, the engine oil in summer is used in summer, and the temperature sensor arranged in the engine oil tank can detect the temperature of the engine oil.
S2: and (3) temperature judgment: temperature sensor gives microprocessor with temperature information transfer, judge whether the machine oil temperature in the machine oil case is the temperature that need be heated through microprocessor, microprocessor judges whether the temperature of circulating water can heat machine oil to the temperature of settlement simultaneously, S2 microprocessor and two temperature sensor electric connection, the machine oil temperature of normal range is inputed in advance in the microprocessor, the temperature that temperature sensor in the machine oil case detected of S2 step is the low temperature when being less than normal temperature range, low temperature machine oil mobility is poor, temperature sensor in the machine oil case is with information transfer to microprocessor, microprocessor is used for judging whether machine oil temperature is less than the settlement temperature.
S3: heating circulating water: when the microprocessor judges that the temperature of the engine oil in the engine oil tank is low and needs to be heated, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, the electric heating rod generates heat after being energized, the circulating water in the heating tank is heated to a set temperature, the temperature measuring range of the temperature sensor in the heating tank in the step S3 is higher than the temperature of the circulating water which can be heated by the electric heating rod, the electric heating rod is in contact with the circulating water and is not conductive in the step S3, the connection part between the electric heating rod and the storage battery or the mains supply is a sealing structure, when the microprocessor receives that the temperature information transmitted by the temperature sensor is less than the set temperature, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, the electric heating rod generates heat after being energized, and heats the circulating water in the heating tank.
S4: heating engine oil: when the circulating water is heated to a set temperature, the microprocessor opens the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can carry out heat exchange on the oil tank and indirectly heat the engine oil, the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank to form a heating circulating circuit, the circulating pump is electrically connected with the microprocessor in the step S4, the circulating pump supplies power for a storage battery or commercial power, the top of the heat exchange tank is attached to the bottom of the oil tank in the step S4, a heat conduction substance is arranged between the top of the heat exchange tank and the bottom of the oil tank, the heat exchange tank in the step S4 is of a one-way circulation structure, the heat exchange tank is in a whole block or U, when the circulating water heating when setting for the temperature, microprocessor opens the circulating pump, and the circulating pump can be with the circulating water of high temperature through intaking in the heat exchange incasement of end transportation welding machine oil tank bottom, and the high temperature circulating water of heat exchange incasement can carry out the heat exchange to the machine oil tank, indirectly heats machine oil, and the circulating water and the play water end through the heat exchange case other end enter into the heating cabinet in, form the heating cycle circuit, can circulate and heat machine oil.
S5: stopping heating: when a temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated.
Example two
Referring to fig. 1, the present invention provides an engine oil heating method for a diesel power generation powertrain, comprising the following steps:
s1: detecting the temperature: when the diesel power generation power assembly is started, the temperatures of engine oil and circulating water are respectively detected through temperature sensors arranged in an engine oil tank and a heating tank in a heating device, the model of the temperature sensor in the engine oil tank in the step S1 is the same as that of the temperature sensor in the heating tank, the two temperature sensors are respectively positioned on the inner wall of the engine oil tank and the inner wall of the heating tank, the engine oil in winter is used at low temperature in the engine oil tank of S1, the engine oil in summer is used at summer, and the temperature of the engine oil can be detected by the temperature sensors in the engine oil tank.
S2: and (3) temperature judgment: the temperature sensor transmits temperature information to the microprocessor, whether the temperature of the engine oil in the engine oil tank is the temperature required to be heated is judged through the microprocessor, meanwhile, whether the temperature of the circulating water can heat the engine oil to the set temperature is judged through the microprocessor, the temperature sensor in the engine oil tank transmits the information to the microprocessor, and the microprocessor is used for judging whether the temperature of the engine oil is lower than the set temperature.
S3: heating circulating water: when the microprocessor judges that the temperature of the engine oil in the engine oil tank is low and needs to be heated, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, the electric heating rod generates heat after being energized, the circulating water in the heating tank is heated to a set temperature, the temperature measuring range of the temperature sensor in the heating tank in the step S3 is higher than the temperature of the circulating water which can be heated by the electric heating rod, the electric heating rod is in contact with the circulating water and is not conductive in the step S3, the connection part between the electric heating rod and the storage battery or the mains supply is a sealing structure, when the microprocessor receives that the temperature information transmitted by the temperature sensor is less than the set temperature, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, the electric heating rod generates heat after being energized, and heats the circulating water in the heating tank.
S4: heating engine oil: when the circulating water is heated to a set temperature, the microprocessor opens the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can carry out heat exchange on the oil tank and indirectly heat the engine oil, the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank to form a heating circulating circuit, the circulating pump is electrically connected with the microprocessor in the step S4, the circulating pump supplies power for a storage battery or commercial power, the top of the heat exchange tank is attached to the bottom of the oil tank in the step S4, a heat conduction substance is arranged between the top of the heat exchange tank and the bottom of the oil tank, the heat exchange tank in the step S4 is of a one-way circulation structure, the heat exchange tank is in a whole block or U shape and is contacted with the bottom of the oil tank, and the temperature sensor in the heating tank can detect the temperature of the circulating water in the heating tank, when the circulating water heating when setting for the temperature, microprocessor opens the circulating pump, and the circulating pump can be with the circulating water of high temperature through intaking in the heat exchange incasement of end transportation welding machine oil tank bottom, and the high temperature circulating water of heat exchange incasement can carry out the heat exchange to the machine oil tank, indirectly heats machine oil, and the circulating water and the play water end through the heat exchange case other end enter into the heating cabinet in, form the heating cycle circuit, can circulate and heat machine oil.
S5: stopping heating: when a temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated.
EXAMPLE III
Referring to fig. 1, the present invention provides an engine oil heating method for a diesel power generation powertrain, comprising the following steps:
s1: detecting the temperature: when the diesel power generation power assembly is started, the temperatures of engine oil and circulating water are respectively detected through temperature sensors arranged in an engine oil tank and a heating tank in a heating device, the model of the temperature sensor in the engine oil tank in the step S1 is the same as that of the temperature sensor in the heating tank, the two temperature sensors are respectively positioned on the inner wall of the engine oil tank and the inner wall of the heating tank, the engine oil in winter is used at low temperature in the engine oil tank of S1, the engine oil in summer is used at summer, and the temperature of the engine oil can be detected by the temperature sensors in the engine oil tank.
S2: and (3) temperature judgment: temperature sensor gives microprocessor with temperature information transfer, judge whether the machine oil temperature in the machine oil case is the temperature that need be heated through microprocessor, microprocessor judges whether the temperature of circulating water can heat machine oil to the temperature of settlement simultaneously, S2 microprocessor and two temperature sensor electric connection, the machine oil temperature of normal range is inputed in advance in the microprocessor, the temperature that temperature sensor in the machine oil case detected of S2 step is the low temperature when being less than normal temperature range, low temperature machine oil mobility is poor, temperature sensor in the machine oil case is with information transfer to microprocessor, microprocessor is used for judging whether machine oil temperature is less than the settlement temperature.
S3: heating circulating water: when microprocessor judges that the machine oil temperature in the machine oil case is low and needs the heating, microprocessor passes through battery or commercial power and switches on the electric heat stick circular telegram in the heating cabinet, can produce the heat after the electric heat stick circular telegram, heat the circulating water in the heating cabinet, make the circulating water heat to the settlement temperature, when microprocessor received the temperature information of temperature sensor transmission and is less than the temperature of settlement, microprocessor passes through battery or commercial power and switches on the electric heat stick in the heating cabinet, can produce the heat after the electric heat stick circular telegram, heat the circulating water in the heating cabinet.
S4: heating engine oil: when the circulating water is heated to a set temperature, the microprocessor opens the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can carry out heat exchange on the oil tank and indirectly heat the engine oil, the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank to form a heating circulating circuit, the circulating pump is electrically connected with the microprocessor in the step S4, the circulating pump supplies power for a storage battery or commercial power, the top of the heat exchange tank is attached to the bottom of the oil tank in the step S4, a heat conduction substance is arranged between the top of the heat exchange tank and the bottom of the oil tank, the heat exchange tank in the step S4 is of a one-way circulation structure, the heat exchange tank is in a whole block or U shape and is contacted with the bottom of the oil tank, and the temperature sensor in the heating tank can detect the temperature of the circulating water in the heating tank, when the circulating water heating when setting for the temperature, microprocessor opens the circulating pump, and the circulating pump can be with the circulating water of high temperature through intaking in the heat exchange incasement of end transportation welding machine oil tank bottom, and the high temperature circulating water of heat exchange incasement can carry out the heat exchange to the machine oil tank, indirectly heats machine oil, and the circulating water and the play water end through the heat exchange case other end enter into the heating cabinet in, form the heating cycle circuit, can circulate and heat machine oil.
S5: stopping heating: when a temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated.
The working principle of the engine oil heating method of the diesel power generation power assembly is as follows: when the circulating water is heated to the set temperature, the microprocessor turns on the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can exchange heat with the machine oil tank, indirectly heats the machine oil, and the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank, the heating circulation circuit is formed and can circularly heat engine oil, when the temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated, so that the aim of easy starting in winter is fulfilled.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An engine oil heating method of a diesel power generation power assembly is characterized by comprising the following steps:
s1: detecting the temperature: when the diesel power generation power assembly is started, the temperatures of engine oil and circulating water are respectively detected through temperature sensors arranged in an engine oil tank and a heating tank in a heating device;
s2: and (3) temperature judgment: the temperature sensor transmits temperature information to the microprocessor, the microprocessor judges whether the temperature of the engine oil in the engine oil tank is the temperature required to be heated or not, and meanwhile, the microprocessor judges whether the temperature of circulating water can heat the engine oil to the set temperature or not;
s3: heating circulating water: when the microprocessor judges that the temperature of the engine oil in the engine oil tank is low and needs to be heated, the microprocessor energizes the electric heating rod in the heating tank through the storage battery or the mains supply, and the electric heating rod generates heat after being energized to heat the circulating water in the heating tank so as to heat the circulating water to a set temperature;
s4: heating engine oil: when the circulating water is heated to a set temperature, the microprocessor opens the circulating pump, the circulating pump can convey the high-temperature circulating water into the heat exchange tank at the bottom of the welding machine oil tank through the water inlet end, the high-temperature circulating water in the heat exchange tank can exchange heat with the oil tank to indirectly heat the engine oil, and the circulating water enters the heating tank through the water outlet end at the other end of the heat exchange tank to form a heating circulating circuit;
s5: stopping heating: when a temperature sensor in the engine oil tank detects that the temperature of the engine oil rises to a set temperature, the temperature sensor transmits information to the microprocessor, the microprocessor closes the circulating pump and stops energizing the electric heating rod, and the engine oil is heated.
2. The method of claim 1, wherein the temperature sensor in the sump of step S1 is the same type as the temperature sensor in the heater tank, and the two temperature sensors are located on the inner wall of the sump and the inner wall of the heater tank, respectively.
3. The method of claim 1, wherein the S2 microprocessor is electrically connected to two temperature sensors, and a normal range of oil temperature is pre-inputted into the microprocessor.
4. The method of claim 3, wherein the temperature detected by the temperature sensor in the oil tank in the step S2 is low when the temperature is lower than the normal temperature range, and the low-temperature oil has poor fluidity.
5. The engine oil heating method for the diesel power generation powertrain of claim 1, wherein the temperature range measured by the temperature sensor in the heating box in the step S3 is higher than the temperature at which the electric heating rod can heat the circulating water.
6. The method of claim 1, wherein the step S3 includes the step of making the electrical bar non-conductive to the circulating water, and the electrical bar is sealed at the connection with the battery or the utility power supply.
7. The method of claim 1, wherein the step S4 includes electrically connecting a circulation pump to the microprocessor, the circulation pump supplying power to a battery or a utility power supply.
8. The method of claim 1, wherein in step S4, the top of the heat exchange box is attached to the bottom of the oil tank, and a heat transfer material is disposed between the top of the heat exchange box and the bottom of the oil tank.
9. The method according to claim 1, wherein the heat exchange tank of step S4 has a one-way flow structure, and the heat exchange tank is a single block or U-shaped and contacts the bottom of the oil tank.
10. The method of claim 1, wherein the oil in the S1 tank is used in winter when the temperature is low and in summer when the temperature is summer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110677964.XA CN113339101A (en) | 2021-06-18 | 2021-06-18 | Engine oil heating method for diesel power generation power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110677964.XA CN113339101A (en) | 2021-06-18 | 2021-06-18 | Engine oil heating method for diesel power generation power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113339101A true CN113339101A (en) | 2021-09-03 |
Family
ID=77477342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110677964.XA Pending CN113339101A (en) | 2021-06-18 | 2021-06-18 | Engine oil heating method for diesel power generation power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113339101A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0819832D0 (en) * | 2007-10-30 | 2008-12-03 | Ford Global Tech Llc | A method for heating the oil of an engine |
| CN201943769U (en) * | 2011-01-12 | 2011-08-24 | 福建华泰电力实业有限公司 | Constant temperature control device of diesel-driven generator |
| CN204253248U (en) * | 2014-12-04 | 2015-04-08 | 上海宏信设备工程有限公司 | A kind of new-generation unit cold-starting auxiliary device |
| CN106762324A (en) * | 2016-12-28 | 2017-05-31 | 雷天动力设备（苏州）有限公司 | A kind of generating set forced circulation heater |
| CN109209631A (en) * | 2018-11-07 | 2019-01-15 | 杭州富春云科技有限公司 | Generating set based on the recycling of computer room waste heat lubricates heating system for oil |
| CN210164541U (en) * | 2019-05-05 | 2020-03-20 | 沈阳航天新光集团有限公司 | Water-cooling type mute generator |
-
2021
- 2021-06-18 CN CN202110677964.XA patent/CN113339101A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0819832D0 (en) * | 2007-10-30 | 2008-12-03 | Ford Global Tech Llc | A method for heating the oil of an engine |
| CN101424200A (en) * | 2007-10-30 | 2009-05-06 | 福特环球技术公司 | Method and system for heating hybrid vehicle engine oil |
| CN201943769U (en) * | 2011-01-12 | 2011-08-24 | 福建华泰电力实业有限公司 | Constant temperature control device of diesel-driven generator |
| CN204253248U (en) * | 2014-12-04 | 2015-04-08 | 上海宏信设备工程有限公司 | A kind of new-generation unit cold-starting auxiliary device |
| CN106762324A (en) * | 2016-12-28 | 2017-05-31 | 雷天动力设备（苏州）有限公司 | A kind of generating set forced circulation heater |
| CN109209631A (en) * | 2018-11-07 | 2019-01-15 | 杭州富春云科技有限公司 | Generating set based on the recycling of computer room waste heat lubricates heating system for oil |
| CN210164541U (en) * | 2019-05-05 | 2020-03-20 | 沈阳航天新光集团有限公司 | Water-cooling type mute generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102798173B (en) | Heating device combining solar energy, heat pump and gas water heater | |
| CN207422702U (en) | high-temperature molten salt heat collecting field | |
| CN101915187B (en) | Automobile fuel tank with automatic heating and oil level display integrated device | |
| KR101034362B1 (en) | Operation Control Method of Domestic Fuel Cell System | |
| CN113339101A (en) | Engine oil heating method for diesel power generation power assembly | |
| CN101876460B (en) | Thermal storage and energy accumulation conversion device | |
| CN115978787B (en) | Energy-saving heat-storage water heater | |
| CN104747342A (en) | Movable internal combustion locomotive preheating device with automatic constant-temperature control function | |
| CN203052986U (en) | Instantaneous water heater | |
| CN216769810U (en) | Low-power consumption water control terminal and hot-water heating system | |
| CN211876343U (en) | Water boiler with liquid level detector | |
| CN214997907U (en) | Fuel generating set for low-temperature environment | |
| CN218717048U (en) | Electromagnetic heating type engine oil sump | |
| CN209054627U (en) | A kind of fused salt accumulation of heat electrically heated boiler | |
| CN114739012A (en) | Remote auxiliary compensation device for household water heater | |
| CN203375727U (en) | Water heater | |
| CN102798174B (en) | Solar energy, heat pump and gas wall hanging stove combined heat supply device | |
| KR101032775B1 (en) | Household Fuel Cell System | |
| CN206944446U (en) | A kind of heating and domestic water electric heating equipment | |
| CN110579364A (en) | Floor heating fault diagnosis system and fault diagnosis method | |
| CN211178597U (en) | Electrically heated integrated urea solution sensor | |
| CN200986313Y (en) | Removable oils storage tank electric heater unit | |
| CN215863695U (en) | Connection structure of environment-friendly energy-saving solar energy and natural gas combined heating system | |
| CN204572305U (en) | The internal combustion locomotive Preheating unit that a kind of portable automatic constant-temperature controls | |
| CN215979639U (en) | Heating oil circuit for outdoor motor home |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230105 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Applicant before: Guangxi Yuchai Machinery Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |