CN113202678A - Air inlet preheating system of diesel engine - Google Patents
Air inlet preheating system of diesel engine Download PDFInfo
- Publication number
- CN113202678A CN113202678A CN202110661234.0A CN202110661234A CN113202678A CN 113202678 A CN113202678 A CN 113202678A CN 202110661234 A CN202110661234 A CN 202110661234A CN 113202678 A CN113202678 A CN 113202678A
- Authority
- CN
- China
- Prior art keywords
- turbine
- temperature
- heat exchanger
- diesel engine
- cooling water
- 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
- 239000000110 cooling liquid Substances 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 239000007858 starting material Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 64
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/20—Adaptations of gas-turbine plants for driving vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
The invention discloses an air inlet preheating system of a diesel engine, wherein a charging starting system of the air inlet preheating system comprises a generator motor, a storage battery and a starter which are sequentially and electrically connected; the cooling liquid circulating heat exchange system comprises a heat exchanger, a high-temperature cooling water pipeline and a low-temperature cooling water pipeline; the micro gas turbine system comprises a gas compressor, a combustion chamber and a turbine which are sequentially connected in a sealing manner; the turbine is provided with a high-temperature gas outlet which is communicated with the heat exchanger and used for heating the cooling liquid in the heat exchanger; the output shaft of the turbine is connected with the input shaft of the generator motor, and is used for outputting the rotor kinetic energy of the turbine to the generator motor, and the generator motor transmits the electric energy to the storage battery. The air inlet preheating system can improve the air inlet temperature and the electric quantity of the storage battery, and is beneficial to starting the diesel engine in a severe cold environment.
Description
Technical Field
The invention relates to the technical field of engines, in particular to an air inlet preheating system of a diesel engine.
Background
Under extremely cold environmental conditions, vehicle equipment is difficult to start. Before the engine is started, the viscosity of the lubricating oil and the lubricating oil increases along with the temperature reduction, the lubricating oil and the lubricating oil are very viscous in a severe cold environment, and the lubricating oil need to be heated usually in the first half hour of the engine starting. In a severe cold environment, the SOC (State of Charge) value of the battery rapidly decreases from 100%, which seriously affects the starting of the engine.
The common starting auxiliary devices include a coolant heating device, a flame intake preheating device, an electric heating grid or PTC intake preheating device, a starting device for spraying ether to an intake pipe, and the like, wherein the coolant heating and intake preheating modes are most widely applied. However, the internal combustion efficiency of the cooling liquid heating device is poor, the blockage is easy to cause, the heat exchange efficiency is low, and the starting time is long.
Disclosure of Invention
In view of this, the invention provides an intake preheating system for a diesel engine, which can improve the intake temperature and the electric quantity of a storage battery and is beneficial to starting the diesel engine in a severe cold environment.
The invention adopts the following specific technical scheme:
an air inlet preheating system of a diesel engine comprises an engine body, a charging starting system, a cooling liquid circulating heat exchange system and a micro gas turbine system; the charging starting system comprises a generator motor, a storage battery and a starter which are electrically connected in sequence;
the cooling liquid circulating heat exchange system comprises a heat exchanger, a high-temperature cooling water pipeline and a low-temperature cooling water pipeline; the heat exchanger is communicated with the engine body through the high-temperature cooling water pipeline and the low-temperature cooling water pipeline; the heat exchanger, the engine body, the high-temperature cooling water pipeline and the low-temperature cooling water pipeline are filled with cooling liquid;
the micro gas turbine system comprises a gas compressor, a combustion chamber and a turbine which are sequentially connected in a sealing manner; the turbine is provided with a high-temperature gas outlet, and the high-temperature gas outlet is communicated with the heat exchanger and used for heating the cooling liquid in the heat exchanger; and the output shaft of the turbine is connected with the input shaft of the generator motor and is used for outputting the rotor kinetic energy of the turbine to the generator motor, and the generator motor transmits electric energy to the storage battery.
Still further, an intake duct communicating with the engine body;
the gas inlet pipeline is communicated with the high-temperature gas outlet.
Furthermore, the high-temperature gas outlet of the turbine is communicated with the gas inlet pipeline through a first gas outlet branch pipe, and is communicated with the heat exchanger through a second gas outlet branch pipe.
Further, a first control valve is installed in the first outlet branch pipe.
Further, a second control valve is installed in the second outlet branch pipe.
Still further, the first control valve and the second control valve are electrically controlled valves.
Further, the micro gas turbine system further comprises a compressor and a combustor;
the compressor, the combustion chamber and the turbine are sequentially connected in a sealing manner.
Still further, an exhaust conduit is included in communication with the engine block.
Still further, the heat exchanger is provided with a high-temperature exhaust passage.
Furthermore, the cooling liquid circulation heat exchange system also comprises a water pump arranged in the low-temperature cooling water pipeline.
Has the advantages that:
1. according to the diesel engine air inlet preheating system, the micro gas turbine system is additionally arranged, so that the cooling liquid flowing through the heat exchanger can be heated through high-temperature gas discharged by the turbine, the temperature of the engine body is increased through the cooling liquid, and the diesel engine can be started in a severe cold environment;
2. according to the diesel engine air inlet preheating system, the micro gas turbine system is additionally arranged, the turbine can drive the generator motor to rotate to generate electricity, the rotor kinetic energy of the turbine is converted into electric energy to be transmitted to the storage battery, and therefore the soc value of the storage battery under the low-temperature condition is effectively improved;
3. the high-temperature gas outlet of the turbine is communicated with the gas inlet pipeline of the engine body, so that the high-temperature gas of the turbine can be introduced into the gas inlet pipeline of the engine body, the gas inlet temperature in a cylinder is increased, and the fuel combustion condition and the low-temperature ignition problem are improved;
4. because the first control valve is arranged between the high-temperature gas outlet of the turbine and the gas inlet pipeline, the on-off of the first gas outlet branch pipe between the turbine and the gas inlet pipeline can be controlled through the first control valve, and then whether the high-temperature gas of the turbine enters the cylinder body or not is controlled, so that the gas inlet temperature of the engine body can be controlled;
5. through the second control valve between the high-temperature gas outlet of the turbine and the heat exchanger, the high-temperature gas of the turbine can be controlled to enter the heat exchanger and the flow of the high-temperature gas entering the heat exchanger, and meanwhile, the proportion of the high-temperature gas of the turbine entering the heat exchanger and the proportion of the high-temperature gas entering the cylinder body can be reasonably distributed by combining the first control valve, so that the high-temperature gas of the turbine can be efficiently utilized, and the diesel engine can rapidly meet the ignition state.
6. Through setting up the water pump in coolant liquid circulation heat transfer system, can accelerate the circulation flow of coolant liquid, improve the heat exchange efficiency of heat exchanger, make full use of turbine's high temperature gas shortens diesel engine preheating time under the severe cold environment.
Drawings
Fig. 1 is a schematic structural diagram of an intake air preheating system of a diesel engine according to the present invention.
Wherein, 1-an engine body, 2-a generator motor, 3-a storage battery, 4-a starter, 5-a heat exchanger, 6-a high-temperature cooling water pipeline, 7-a low-temperature cooling water pipeline, 8-a turbine, 9-an air inlet pipeline, 10-a first air outlet branch pipe, 11-a second air outlet branch pipe, 12-a first control valve, 13-a second control valve, 14-a compressor, 15-a combustion chamber, 16-an exhaust pipeline, 17-a high-temperature exhaust channel, 18-a water pump
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The invention provides an air inlet preheating system of a diesel engine, which comprises an engine body 1, a charging starting system, a cooling liquid circulating heat exchange system and a micro gas turbine system, wherein the engine body is provided with a heat exchanger;
the charging starting system comprises a generator motor 2, a storage battery 3 and a starter 4 which are electrically connected in sequence; the generator motor 2 is used for converting mechanical energy into electric energy; the battery 3 is used to store electric energy generated by the generator motor 2 and deliver the stored electric energy to electric devices such as: a starter 4; the starter 4 is also called as a motor and converts the electric energy of the storage battery 3 into mechanical energy to drive a flywheel of the diesel engine to rotate so as to realize the starting of the diesel engine;
the cooling liquid circulating heat exchange system comprises a heat exchanger 5, a high-temperature cooling water pipeline 6 and a low-temperature cooling water pipeline 7; the heat exchanger 5 is communicated with the engine body 1 through a high-temperature cooling water pipeline 6 and a low-temperature cooling water pipeline 7; the heat exchanger 5, the engine body 1, the high-temperature cooling water pipeline 6 and the low-temperature cooling water pipeline 7 are filled with cooling liquid; a cylinder body and a water jacket surrounding the cylinder body are arranged in the engine body 1, and the water jacket is filled with cooling liquid; when the diesel engine is in a working state, the water jacket has the function of transferring the heat energy of the engine cylinder to the cooling liquid through heat conduction, and the heat is radiated through the flow of the cooling liquid between the water jacket and the heat exchanger 5; when the diesel engine is started in a severe cold environment, in order to realize smooth starting of the diesel engine, the cooling liquid needs to be heated through the heat exchanger 5, and the cylinder body of the diesel engine is preheated through the circulating flow of the cooling liquid between the heat exchanger 5 and the water jacket, so that the temperature of the cylinder body and the temperature of the intake air are increased, and the diesel engine is easy to start;
the micro gas turbine system comprises a compressor 14, a combustion chamber 15 and a turbine 8 which are sequentially connected in a sealing manner; the turbine 8 is provided with a high-temperature gas outlet which is communicated with the heat exchanger 5 and used for heating the cooling liquid in the heat exchanger 5; an output shaft of the turbine 8 is connected to an input shaft of the generator motor 2 for outputting rotor kinetic energy of the turbine 8 to the generator motor 2, and the generator motor 2 delivers electric energy to the battery 3. As shown in fig. 1, the high-temperature combustion gas discharged from the turbine 8 enters the heat exchanger 5, and can heat the heat exchanger 5 and warm up the coolant in the heat exchanger 5, thereby preheating the engine body 1 by the circulation flow of the coolant between the heat exchanger 5 and the engine body 1.
The diesel engine intake preheating system is additionally provided with the micro gas turbine system, and the high-temperature gas discharged by the turbine 8 can heat the cooling liquid flowing through the heat exchanger 5, so that the temperature of the engine body 1 is increased through the cooling liquid, and the diesel engine is favorably started in a severe cold environment; meanwhile, the turbine 8 can drive the generator motor 2 to rotate to generate electricity, and the rotor kinetic energy of the turbine 8 is converted into electric energy to be transmitted to the storage battery 3, so that the soc value of the storage battery 3 under the low-temperature condition is effectively improved; by the heat exchange between the micro gas turbine system and the heat exchanger 5, the intake air temperature of the engine body 1 and the electric power of the battery 3 can be increased by the coolant, which contributes to smooth start of the diesel engine in a severe cold environment.
In a specific embodiment, as shown in fig. 1, the diesel engine intake air preheating system further includes an intake duct 9 communicating with the engine body 1 and an exhaust duct 16 communicating with the engine body 1; the gas inlet pipe 9 is communicated with the high-temperature gas outlet. The high-temperature gas outlet of the turbine 8 is communicated with the gas inlet pipeline 9 through a first gas outlet branch pipe 10, and is communicated with the heat exchanger 5 through a second gas outlet branch pipe 11. A first control valve 12 is installed in first outlet branch pipe 10. A second control valve 13 is installed in second outlet branch pipe 11. First control valve 12 and second control valve 13 may be electrically controlled valves, which are capable of controlling not only the opening and closing of first outlet branch pipe 10 and second outlet branch pipe 11, but also the flow rates of first outlet branch pipe 10 and second outlet branch pipe 11 through different opening degrees.
Due to the communication between the high-temperature gas outlet of the turbine 8 and the air inlet pipeline 9 of the engine body 1, the high-temperature gas of the turbine 8 can be introduced into the air inlet pipeline 9 of the engine body 1, so that the high-temperature gas of the turbine 8 is mixed with the air in the air inlet pipeline 9, the in-cylinder air inlet temperature can be increased, and the fuel combustion condition and the low-temperature ignition problem can be improved.
Meanwhile, as the first control valve 12 is arranged between the high-temperature gas outlet of the turbine 8 and the gas inlet pipeline 9, and the second control valve 13 is arranged between the high-temperature gas outlet of the turbine 8 and the heat exchanger 5, the on-off of the first gas outlet branch pipe 10 between the turbine 8 and the gas inlet pipeline 9 can be controlled through the first control valve 12, and further whether the high-temperature gas of the turbine 8 enters the cylinder body is controlled, so that the gas inlet temperature of the engine body 1 can be controlled; the second control valve 13 can control the high-temperature gas of the turbine 8 to enter the heat exchanger 5 and control the flow of the high-temperature gas entering the heat exchanger 5, and meanwhile, the first control valve 12 can reasonably distribute the proportion of the high-temperature gas of the turbine 8 entering the heat exchanger 5 and the cylinder body, so that the high-temperature gas of the turbine 8 can be efficiently utilized, and the diesel engine can rapidly meet the ignition state.
Specifically, the heat exchanger 5 is provided with a high-temperature exhaust passage 17.
On the basis of the various embodiments, the cooling liquid circulation heat exchange system further comprises a water pump 18 installed in the low-temperature cooling water pipeline 7.
Because the water pump 18 is arranged in the low-temperature cooling water pipeline 7 of the cooling liquid circulating heat exchange system, the flow speed of the cooling liquid in the low-temperature cooling water pipeline 7 can be accelerated through the water pump 18, so that the circulating flow speed and the flow of the cooling liquid between the heat exchanger 5 and the engine body 1 are improved, the heat absorbed by the heat exchanger 5 from high-temperature gas can be quickly conveyed to the engine body 1, the heat exchange efficiency of the heat exchanger 5 is improved, the high-temperature gas of the turbine 8 is fully utilized, and the preheating time of the diesel engine in a severe cold environment is shortened.
The diesel engine intake preheating system comprises the following specific implementation steps:
the method comprises the following steps: the first control valve 12 is closed and the second control valve 13 is opened; the generator motor 2 is started to drive the micro gas turbine system to work, the high-temperature gas discharged by the turbine 8 heats the cooling liquid through the heat exchanger 5, meanwhile, the turbine 8 transmits mechanical energy to the generator motor 2 through the output shaft, the generator motor 2 generates electricity and charges the storage battery 3, and the SOC value of the storage battery 3 in a severe cold environment is improved; the starter 4 works to drive the engine to run;
step two: when the temperature of the cooling liquid reaches 75 ℃, opening the first control valve 12; the air in the intake duct 9 is mixed with the high-temperature exhaust gas discharged from the turbine 8 and introduced into the cylinder, thereby raising the intake temperature of the engine body 1 and contributing to ignition.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. 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 (9)
1. The diesel engine air inlet preheating system is characterized by comprising an engine body (1), a charging starting system, a cooling liquid circulating heat exchange system and a micro gas turbine system; the charging starting system comprises a generator motor (2), a storage battery (3) and a starter (4) which are electrically connected in sequence;
the cooling liquid circulating heat exchange system comprises a heat exchanger (5), a high-temperature cooling water pipeline (6) and a low-temperature cooling water pipeline (7); the heat exchanger (5) is communicated with the engine body (1) through the high-temperature cooling water pipeline (6) and the low-temperature cooling water pipeline (7); the heat exchanger (5), the engine body (1), the high-temperature cooling water pipeline (6) and the low-temperature cooling water pipeline (7) are filled with cooling liquid;
the micro gas turbine system comprises a compressor (14), a combustion chamber (15) and a turbine (8) which are sequentially connected in a sealing manner; the turbine (8) is provided with a high-temperature gas outlet which is communicated with the heat exchanger (5) and used for heating the cooling liquid in the heat exchanger (5); the output shaft of the turbine (8) is connected with the input shaft of the generator motor (2) and is used for outputting the rotor kinetic energy of the turbine (8) to the generator motor (2), and the generator motor (2) transmits electric energy to the storage battery (3).
2. The diesel engine intake air preheating system according to claim 1, characterized by further comprising an intake duct (9) communicating with the engine body (1);
the gas inlet pipeline (9) is communicated with the high-temperature gas outlet.
3. The diesel engine intake air preheating system according to claim 2, wherein the high-temperature gas outlet of the turbine (8) communicates with the intake duct (9) through a first outlet branch pipe (10), and communicates with the heat exchanger (5) through a second outlet branch pipe (11).
4. A diesel engine intake air preheating system as defined in claim 3, wherein a first control valve (12) is installed in the first outlet branch pipe (10).
5. The diesel engine intake air preheating system according to claim 4, characterized in that a second control valve (13) is installed in the second outlet branch pipe (11).
6. The diesel engine intake air preheating system as defined in claim 5, wherein the first control valve (12) and the second control valve (13) are electrically controlled valves.
7. The diesel engine intake air preheating system according to any one of claims 1 to 6, characterized by further comprising an exhaust pipe (16) that communicates with the engine body (1).
8. Diesel engine intake air preheating system according to any of claims 1 to 6, wherein the heat exchanger is provided with a high temperature exhaust gas passage (17).
9. Diesel engine intake air preheating system according to any one of claims 1 to 6, wherein the coolant circulation heat exchange system further comprises a water pump (18) installed in the low-temperature cooling water pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661234.0A CN113202678A (en) | 2021-06-15 | 2021-06-15 | Air inlet preheating system of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661234.0A CN113202678A (en) | 2021-06-15 | 2021-06-15 | Air inlet preheating system of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113202678A true CN113202678A (en) | 2021-08-03 |
Family
ID=77024598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110661234.0A Pending CN113202678A (en) | 2021-06-15 | 2021-06-15 | Air inlet preheating system of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535268A (en) * | 2022-11-28 | 2022-12-30 | 中国民用航空飞行学院 | Aircraft fuel cooling system based on flight safety guarantee |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2046989C1 (en) * | 1993-06-01 | 1995-10-27 | Юрий Дмитриевич Гуськов | Device for starting and controlling internal combustion engine |
| CN1227311A (en) * | 1998-02-27 | 1999-09-01 | 丰田自动车株式会社 | Internal combustion engine having combustion heater |
| CN105089902A (en) * | 2015-08-22 | 2015-11-25 | 哈尔滨耦合动力工程技术中心有限公司 | Vehicle preheating start and environment control device and control method thereof |
| CN106321322A (en) * | 2016-09-14 | 2017-01-11 | 北京理工大学 | Integrated auxiliary machine power station cold region preheating system of engineering vehicle |
| CN111894782A (en) * | 2020-06-30 | 2020-11-06 | 中国北方发动机研究所(天津) | Engine and method for quick starting in plateau and low-temperature environment |
-
2021
- 2021-06-15 CN CN202110661234.0A patent/CN113202678A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2046989C1 (en) * | 1993-06-01 | 1995-10-27 | Юрий Дмитриевич Гуськов | Device for starting and controlling internal combustion engine |
| CN1227311A (en) * | 1998-02-27 | 1999-09-01 | 丰田自动车株式会社 | Internal combustion engine having combustion heater |
| CN105089902A (en) * | 2015-08-22 | 2015-11-25 | 哈尔滨耦合动力工程技术中心有限公司 | Vehicle preheating start and environment control device and control method thereof |
| CN106321322A (en) * | 2016-09-14 | 2017-01-11 | 北京理工大学 | Integrated auxiliary machine power station cold region preheating system of engineering vehicle |
| CN111894782A (en) * | 2020-06-30 | 2020-11-06 | 中国北方发动机研究所(天津) | Engine and method for quick starting in plateau and low-temperature environment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535268A (en) * | 2022-11-28 | 2022-12-30 | 中国民用航空飞行学院 | Aircraft fuel cooling system based on flight safety guarantee |
| CN115535268B (en) * | 2022-11-28 | 2023-03-14 | 中国民用航空飞行学院 | Aircraft fuel cooling system based on flight safety guarantee |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10752129B2 (en) | Battery heating in hybrid electric power plant | |
| US8739531B2 (en) | Hybrid power plant with waste heat recovery system | |
| CA2684386A1 (en) | Integrated engine generator rankine cycle power system | |
| KR101567171B1 (en) | System of recycling exhaust heat from internal combustion engine | |
| CN105351070B (en) | A kind of engine-cooling system using automatically controlled auxiliary pump | |
| CN105201625B (en) | A kind of engine-cooling system | |
| CN111894782B (en) | Engine and method for quick starting in plateau and low-temperature environment | |
| US9896986B2 (en) | Method and apparatus for operating an internal combustion engine | |
| WO2016176174A1 (en) | Grid scale energy storage systems using thermal storage coupled with gas turbine air and steam injection | |
| CN113202678A (en) | Air inlet preheating system of diesel engine | |
| CN204827760U (en) | Vehicle preheats and starts and environment management and control device | |
| CN105257386B (en) | A kind of engine-cooling system using delay circulation stream | |
| CN105863804A (en) | Engine cooling system adopting electronic control-assisted water pump | |
| CN117386544A (en) | Control method of intake air preheating system of diesel engine | |
| CN105089902A (en) | Vehicle preheating start and environment control device and control method thereof | |
| CN102678287A (en) | Engine exhaust energy recycling system inside cylinder and recycling method of engine exhaust energy recycling system | |
| CN105156195B (en) | A kind of engine-cooling system using automatically controlled auxiliary pump | |
| CN105201627B (en) | A kind of engine-cooling system | |
| RU2242628C2 (en) | Method of operation and design of combination internal combustion engine with gas-steam working medium | |
| CN105156196B (en) | A kind of engine-cooling system | |
| CN105201624B (en) | A kind of engine-cooling system | |
| RU151185U1 (en) | PRE-PREPARATION SYSTEM FOR INTERNAL COMBUSTION ENGINE | |
| CN105927349A (en) | Engine cooling system adopting delayed circulation flow path | |
| CN221002980U (en) | Cold region cogeneration preheating system of engineering vehicle based on Rankine cycle | |
| CN111622880A (en) | Vehicle low-temperature preheating starting control system and control method thereof |
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 |