CN216811990U - Electronic control engine fuel system and electronic control engine - Google Patents
Electronic control engine fuel system and electronic control engine Download PDFInfo
- Publication number
- CN216811990U CN216811990U CN202123298419.4U CN202123298419U CN216811990U CN 216811990 U CN216811990 U CN 216811990U CN 202123298419 U CN202123298419 U CN 202123298419U CN 216811990 U CN216811990 U CN 216811990U
- Authority
- CN
- China
- Prior art keywords
- control module
- oil
- engine
- pressure
- electronic control
- 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.)
- Active
Links
Images
Abstract
The embodiment of the utility model discloses an electronic control engine fuel system and an electronic control engine. The electronic control engine fuel system comprises a first fuel injection control module, a second fuel injection control module, a fuel injection module, a common rail pipe and an electronic control module; the first oil injection control module and the second oil injection control module are connected in series, the first oil injection control module and the oil injection module are both connected with the electric control module, and the first oil injection control module and the second oil injection control module are both connected with the oil injection module through a common rail pipe; the electric control module is used for controlling the oil delivery flow and the oil delivery pressure of the first oil injection control module and the second oil injection control module; the electronic control module is also used for controlling the oil injection module to inject oil. Compared with the prior art, the scheme reduces the application of the electric control module, so that the application of available resources of the electronic control unit is improved by using one electric control module, compared with using two electric control modules, and the cost of the fuel system of the electric control engine is reduced.
Description
Technical Field
The embodiment of the utility model relates to the technical field of engine design, in particular to an electronic control engine fuel system and an electronic control engine.
Background
At present, when a high-pressure common-rail fuel system is matched, an 8-cylinder in-line machine needs two sets of electronic control units, an oil injection pump and a common-rail pipe. The 8-cylinder in-line engine controls the normal operation of the engine through the two electronic control units, which not only causes the waste of available resources of the electronic control units, but also increases the manufacturing cost of an electronic control engine fuel system.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an electronic control engine fuel system and an electronic control engine, which aim to improve the application of available resources of an electronic control unit and reduce the cost of the electronic control engine fuel system.
In a first aspect, an embodiment of the utility model provides an electronic control engine fuel system, which includes a first fuel injection control module, a second fuel injection control module, a fuel injection module, a common rail pipe and an electronic control module;
the first oil injection control module and the second oil injection control module are connected in series, the first oil injection control module and the second oil injection control module are both connected with the electric control module, and the first oil injection control module and the second oil injection control module are both connected with the oil injection modules through common rail pipes; the electric control module is used for controlling the oil delivery flow and the oil delivery pressure of the first oil injection control module and the second oil injection control module; the electronic control module is also used for controlling the oil injection module to inject oil.
Optionally, the first fuel injection control module includes a first fuel injection pump, and the second fuel injection control module includes a second fuel injection pump;
the first fuel injection pump is connected with the second fuel injection pump in series, the first fuel injection pump is connected with the electronic control module, and the electronic control module is used for controlling the fuel delivery flow and the fuel delivery pressure of the first fuel injection pump and the second fuel injection pump.
Optionally, the first fuel injection pump comprises a first flow solenoid valve; the second fuel injection pump comprises a second flow solenoid valve;
the electric control module is connected with the first flow electromagnetic valve, the first flow electromagnetic valve is connected with the second flow electromagnetic valve, and the electric control module is used for simultaneously controlling the first flow electromagnetic valve and the second flow electromagnetic valve to adjust the oil transportation flow.
Optionally, the first fuel injection pump further comprises a first pressure-controlled solenoid valve; the second oil injection pump also comprises a second pressure control electromagnetic valve;
the electric control module is connected with the first pressure control electromagnetic valve, the first pressure control electromagnetic valve is connected with the second pressure control electromagnetic valve, and the electric control module is used for simultaneously controlling the first pressure control electromagnetic valve and the second pressure control electromagnetic valve to adjust the oil transportation pressure.
Optionally, the fuel injection module comprises at least one fuel injector;
the oil injector is connected with the electric control module; the electric control module is used for controlling the conduction of the oil injector.
Optionally, the fuel injection module comprises eight fuel injectors;
each oil injector is connected with the electric control module; the electric control module is used for controlling the conduction of the oil injector.
Optionally, the electronically controlled engine fuel system further comprises a common rail pressure sensor;
the common rail pipe pressure sensor is arranged at one end of the common rail pipe and connected with the electronic control module, and the electronic control module is used for acquiring the pressure of the common rail pipe.
Optionally, the electronic control engine fuel system further comprises a discharge temperature sensor, an intake pressure temperature sensor, an engine oil pressure temperature sensor and a cooling water temperature sensor;
the exhaust temperature sensor, the air inlet pressure temperature sensor, the engine oil pressure temperature sensor and the cooling water temperature sensor are connected with the electronic control module, the exhaust temperature sensor is used for detecting the temperature of an engine exhaust pipe, the air inlet pressure temperature sensor is used for detecting the pressure and the temperature of air inlet of an engine air inlet pipe, the engine oil pressure temperature sensor is used for detecting the pressure and the temperature of an engine oil loop, the cooling water temperature sensor is used for detecting the temperature of an engine cooling water loop, and the electronic control module is used for monitoring the temperature of the engine exhaust pipe, the pressure and the temperature of air inlet of the engine air inlet pipe, the pressure and the temperature of the engine oil loop and the temperature of the engine cooling water loop.
Optionally, the electronically controlled engine fuel system further comprises a camshaft speed sensor and a crankshaft speed sensor;
the camshaft rotating speed sensor and the crankshaft rotating speed sensor are both connected with the electronic control module, the camshaft rotating speed sensor is used for detecting the rotating speed of a camshaft of the engine, the crankshaft rotating speed sensor is used for detecting the rotating speed of a crankshaft of the engine, and the electronic control module is used for adjusting oil injection of the oil injection module according to the rotating speed of the camshaft of the engine and the rotating speed of the crankshaft of the engine.
In a second aspect, the embodiment of the present invention further provides an electronically controlled engine, which includes an engine and the electronically controlled engine fuel system implementing any one of the first aspect.
According to the embodiment of the utility model, the first oil injection control module and the second oil injection control module are connected in series, the first oil injection control module and the oil injection module are both connected with the electronic control module, and the first oil injection control module and the second oil injection control module are both connected with the oil injection module through the common rail pipe, so that the electronic control module can control the oil delivery flow and the oil delivery pressure of the first oil injection control module and the second oil injection control module and can also control the oil injection of the oil injection module. Compared with the prior art, the scheme reduces the application of the electric control module, so that the application of available resources of the electronic control unit is improved by using one electric control module, compared with using two electric control modules, and the cost of the fuel system of the electric control engine is reduced.
Drawings
To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description, although being some specific embodiments of the present invention, can be extended and extended to other structures and drawings by those skilled in the art according to the basic concepts of the device structure, the driving method and the manufacturing method disclosed and suggested by the various embodiments of the present invention, without making sure that these should be within the scope of the claims of the present invention.
FIG. 1 is a schematic structural diagram of an electronically controlled engine fuel system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of electrical connection of a fuel system of an electronic control engine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
The embodiment of the utility model provides an electronic control engine fuel system, and FIG. 1 is a schematic structural diagram of the electronic control engine fuel system provided by the embodiment of the utility model. As shown in fig. 1, it includes a first injection control module 110, a second injection control module 120, an injection module 130, a common rail 140, and an electronic control module 150; the first oil injection control module 110 and the second oil injection control module 120 are connected in series, the first oil injection control module 110 and the oil injection module 130 are both connected with the electronic control module 150, and the first oil injection control module 110 and the second oil injection control module 120 are both connected with the oil injection module 130 through a common rail pipe 140; the electronic control module 150 is used for controlling the oil delivery flow and the oil delivery pressure of the first oil injection control module 110 and the second oil injection control module 120; the electronic control module 150 is also used to control the injection of the fuel by the fuel injection module 130.
The first and second injection control modules 110 and 120 may, among other things, adjust the injection performance of the electronically controlled engine fuel system. The fuel injection module 130 is an operator of a fuel system of an electronically controlled engine. The common rail 140 may transmit the oil supplied by the first and second injection control modules 110 and 120 to the injection module 130. The electronic control module 150 is a command center of the fuel system of the electronically controlled engine, and can control the fuel delivery flow and the fuel delivery pressure of the first fuel injection control module 110 and the second fuel injection control module 120, and can also control the fuel injection module 130 to perform the fuel injection operation.
Specifically, the first injection control module 110 and the second injection control module 120 are connected in series, the first injection control module 110 and the injection module 130 are both connected with the electronic control module 150, and the first injection control module 110 and the second injection control module 120 are both connected with the injection module 130 through the common rail pipe 140. Thus, both the first injection control module 110 and the second injection control module 120 may communicate with the injection module 130 via the common rail 140. When the electronic control module 150 generates the flow rate adjustment signal, the electronic control module 150 transmits the flow rate adjustment signal to the first injection control module 110, and the first injection control module 110 receives the flow rate adjustment signal and then transmits the flow rate adjustment signal to the second injection control module 120. The first injection control module 110 and the second injection control module 120 both adjust the fuel supply amount according to the flow adjusting signal to satisfy the fuel demand of the engine. When the electronic control module 150 generates the oil pressure adjustment signal, the electronic control module 150 transmits the oil pressure adjustment signal to the first injection control module 110, and the first injection control module 110 receives the oil pressure adjustment signal and then transmits the oil pressure adjustment signal to the second injection control module 120. The first injection control module 110 and the second injection control module 120 adjust the delivery pressure according to the oil pressure adjusting signal to adjust the injection performance of the engine. When the electronic control module 150 generates the fuel injection signal, the electronic control module 150 transmits the fuel injection signal to the fuel injection module 130, so that the fuel injection module 130 injects fuel according to the fuel injection signal.
According to the embodiment of the utility model, the first oil injection control module and the second oil injection control module are connected in series, the first oil injection control module and the oil injection module are both connected with the electronic control module, and the first oil injection control module and the second oil injection control module are both connected with the oil injection module through the common rail pipe, so that the electronic control module can control the oil delivery flow and the oil delivery pressure of the first oil injection control module and the second oil injection control module and can also control the oil injection of the oil injection module. Compared with the prior art, the scheme reduces the application of the electric control module, so that the application of available resources of the electronic control unit is improved by using one electric control module, compared with using two electric control modules, and the cost of the fuel system of the electric control engine is reduced.
Fig. 2 is a schematic structural diagram of electrical connection of a fuel system of an electronic control engine according to an embodiment of the present invention. As shown in fig. 2, the first injection control module includes a first injection pump 111, and the second injection control module includes a second injection pump 112; the first injection pump 111 and the second injection pump 112 are connected in series, the first injection pump 111 is connected with the electronic control module 150, and the electronic control module 150 is used for controlling the oil delivery flow and the oil delivery pressure of the first injection pump 111 and the second injection pump 112.
The fuel injection pump is an important component of the engine and is regarded as the heart of the engine and used for supplying fuel to the whole fuel system of the electronic control engine. Specifically, the first injection pump 111 and the second injection pump 112 are connected in series, the first injection pump 111 is connected to the electronic control module 150, and the electronic control module 150 is configured to control the delivery flow rate and the delivery pressure of the first injection pump 111 and the second injection pump 112. Therefore, when the electronic control module 150 generates the flow rate adjustment signal, the electronic control module 150 transmits the flow rate adjustment signal to the first fuel injection pump 111, and the first fuel injection pump 111 receives the flow rate adjustment signal and then transmits the flow rate adjustment signal to the second fuel injection pump 112. The first fuel injection pump 111 and the second fuel injection pump 112 both adjust the fuel supply amount according to the flow adjusting signal to meet the fuel demand of the engine. When the electronic control module 150 generates the oil pressure adjusting signal, the electronic control module 150 transmits the oil pressure adjusting signal to the first injection pump 111, and the first injection pump 111 receives the oil pressure adjusting signal and then transmits the oil pressure adjusting signal to the second injection pump 112. The first injection pump 111 and the second injection pump 112 adjust the oil delivery pressure according to the oil pressure adjusting signal to adjust the oil injection performance of the engine.
Optionally, with continued reference to fig. 2, the first fuel injection pump 111 includes a first flow solenoid 1111; the second injection pump 112 includes a second flow solenoid valve 1121; the electronic control module 150 is connected to the first flow solenoid valve 1111, the first flow solenoid valve 1111 is connected to the second flow solenoid valve 1121, and the electronic control module 150 is configured to control the first flow solenoid valve 1111 and the second flow solenoid valve 1121 to adjust the flow rate of the oil transportation.
The flow electromagnetic valve can adjust the oil supply amount according to the flow adjusting signal sent by the electronic control module 150, so as to meet the fuel requirement of the engine. Specifically, the electronic control module 150 is connected to the first flow solenoid valve 1111, and the first flow solenoid valve 1111 is connected to the second flow solenoid valve 1121, so that the electronic control module 150 may transmit a flow rate adjustment signal to the first flow solenoid valve 1111, and the first flow solenoid valve 1111 may transmit the flow rate adjustment signal to the second flow solenoid valve 1121 after receiving the flow rate adjustment signal, so that the first flow solenoid valve 1111 and the second flow solenoid valve 1121 may adjust the oil supply amount according to the flow rate adjustment signal. For example, the engine may require increased power, and the electronic control module 150 may control the first flow solenoid 1111 and the second flow solenoid 1121 to increase the flow of oil.
Optionally, with continued reference to fig. 2, the first fuel injection pump 111 further includes a first pressure controlled solenoid 1112; the second fuel injection pump 112 further includes a second pressure-control solenoid valve 1122; the electronic control module 150 is connected to the first solenoid 1112, the first solenoid 1112 and the second solenoid 1122, and the electronic control module 150 is configured to control the first solenoid 1112 and the second solenoid 1122 to adjust the oil delivery pressure.
The pressure-controlled solenoid valve can adjust the oil delivery pressure according to the oil pressure adjusting signal sent by the electronic control module 150, so as to adjust the oil injection performance of the engine. Specifically, the electronic control module 150 is connected to the first pressure-controlled solenoid 1112, and the first pressure-controlled solenoid 1112 is connected to the second pressure-controlled solenoid 1122, so that the electronic control module 150 can transmit the oil pressure adjusting signal to the first pressure-controlled solenoid 1112, and the first pressure-controlled solenoid 1112 transmits the oil pressure adjusting signal to the second pressure-controlled solenoid 1122 after receiving the oil pressure adjusting signal, so that the first pressure-controlled solenoid 1112 and the second pressure-controlled solenoid 1122 adjust the oil delivery pressure according to the oil pressure adjusting signal.
Alternatively, with continued reference to FIG. 2, injection module 130 includes at least one injector 131; the oil injector 131 is connected with the electric control module 150; the electronic control module 150 is used for controlling the conduction of the oil injection 131.
The oil injector 131 is a precision device with very high processing precision, and is required to have a large dynamic flow range, and good anti-blocking performance, anti-pollution stem and atomization performance. Specifically, the injector 131 is connected to the electronic control module 150, so that the electronic control module 150 can transmit an injection signal to the injector 131, and the injector 131 injects the oil according to the injection signal. Illustratively, when the injector 131 receives the injection pulse signal transmitted by the electronic control module 150, the injector 131 is turned on according to the injection pulse signal, thereby achieving accurate control of the fuel injection amount.
Alternatively, with continued reference to FIG. 2, injection module 130 includes eight injectors 131; each fuel injector 131 is connected with the electronic control module 150; the electronic control module 150 is used for controlling the conduction of the fuel injector 131.
The electronic control engine fuel system comprises eight fuel injectors 131, each fuel injector 131 is connected with the electronic control module 150, and therefore the electronic control module 150 can selectively send fuel injection signals to the fuel injectors 131 to enable the fuel injectors 131 receiving the fuel injection signals to conduct fuel injection.
Optionally, with continued reference to fig. 2, the electronically controlled engine fuel system further includes a common rail pressure sensor 161; the common rail pipe pressure sensor 161 is installed at one end of the common rail pipe 140, the common rail pipe pressure sensor 161 is connected with the electronic control module 150, and the electronic control module 150 is used for acquiring the pressure of the common rail pipe 140.
The common rail pipe pressure sensor 161 may detect an oil transportation pressure signal in the common rail pipe 140, and convert the oil transportation pressure signal into an electrical signal according to a certain rule and transmit the electrical signal. Specifically, the common rail pipe pressure sensor 161 is installed at one end of the common rail pipe 140, and the common rail pipe pressure sensor 161 is connected to the electronic control module 150, so that the common rail pipe pressure sensor 161 can convert the acquired pressure signal of the common rail pipe 140 into an electric signal carrying pressure information and transmit the electric signal to the electronic control module 150, and the electronic control module 150 acquires the pressure of the common rail pipe 140.
Optionally, with continued reference to fig. 2, the electronically controlled engine fuel system further includes a drain temperature sensor 162, an intake air pressure temperature sensor 163, an oil pressure temperature sensor 164, and a cooling water temperature sensor 165; the exhaust temperature sensor 162, the intake pressure temperature sensor 163, the engine oil pressure temperature sensor 164 and the cooling water temperature sensor 165 are all connected with the electronic control module 150, the exhaust temperature sensor 162 is used for detecting the temperature of an engine exhaust pipe, the intake pressure temperature sensor 163 is used for detecting the pressure and the temperature of intake air of an engine intake pipe, the engine oil pressure temperature sensor 164 is used for detecting the pressure and the temperature of an engine oil loop, the cooling water temperature sensor 165 is used for detecting the temperature of an engine cooling water loop, and the electronic control module 150 is used for monitoring the temperature of the engine exhaust pipe, the pressure and the temperature of intake air of the engine intake pipe, the pressure and the temperature of the engine oil loop and the temperature of the engine cooling water loop.
The exhaust temperature sensor 162 is attached to an exhaust pipe of the engine and can detect the temperature of the exhaust pipe of the engine. The intake pressure temperature sensor 163 is attached to an intake pipe of the engine and can detect the pressure and temperature of intake air in the intake pipe of the engine. The oil pressure and temperature sensor 164 is installed in an oil circuit of the engine and can detect the pressure and temperature of the engine oil circuit. The cooling water temperature sensor 165 is attached to the cooling water circuit of the engine and can detect the temperature of the engine cooling water circuit.
Specifically, a discharge temperature sensor 162, an intake pressure temperature sensor 163, an oil pressure temperature sensor 164, and a cooling water temperature sensor 165 are connected to the electronic control module 150, thus, the exhaust temperature sensor 162 can send the temperature of the exhaust pipe of the engine detected by the exhaust temperature sensor to the electronic control module 150, the intake pressure and temperature sensor 163 can send the pressure and temperature of the intake air of the intake pipe of the engine detected by the intake pressure and temperature sensor to the electronic control module 150, the oil pressure and temperature sensor 164 can send the pressure and temperature of the oil circuit of the engine detected by the oil pressure and temperature sensor to the electronic control module 150, the cooling water temperature sensor 165 can send the temperature of the cooling water circuit of the engine detected by the cooling water temperature sensor to the electronic control module 150, and then the electronic control module 150 monitors the temperature of the engine exhaust pipe, the pressure and temperature of the engine intake pipe intake air, the pressure of the engine oil loop and the temperature of the engine cooling water loop.
Optionally, with continued reference to fig. 2, the electronically controlled engine fuel system further includes a camshaft speed sensor 166 and a crankshaft speed sensor 167; the camshaft speed sensor 166 and the crankshaft speed sensor 167 are connected to the electronic control module 150, the camshaft speed sensor 166 is used for detecting the engine camshaft speed, the crankshaft speed sensor 167 is used for detecting the engine crankshaft speed, and the electronic control module 150 is used for adjusting the fuel injection module 130 to inject fuel according to the engine camshaft speed and the engine crankshaft speed.
The camshaft revolution speed sensor 166 is attached to the engine camshaft and detects the revolution speed of the engine camshaft. A crankshaft speed sensor 167 is mounted to the engine crankshaft and is operable to sense engine crankshaft speed. Specifically, the camshaft speed sensor 166 and the crankshaft speed sensor 167 are both connected to the electronic control module 150, such that the camshaft speed sensor 166 can send the engine camshaft speed detected by the camshaft speed sensor to the electronic control module 150, and the crankshaft speed sensor 167 can send the engine crankshaft speed detected by the crankshaft speed sensor to the electronic control module 150, such that the electronic control module 150 can adjust the fuel injection of the fuel injection module 130 according to the engine camshaft speed and the engine crankshaft speed.
The embodiment of the utility model also provides an electronic control engine which comprises the electronic control engine fuel system and the engine in any one of the embodiments.
The electronic control engine comprises the electronic control engine fuel system provided by any embodiment of the utility model, so that the electronic control engine fuel system provided by the embodiment of the utility model has the beneficial effects, and the details are not repeated herein.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An electronic control engine fuel system is characterized by comprising a first fuel injection control module, a second fuel injection control module, a fuel injection module, a common rail pipe and an electronic control module;
the first oil injection control module and the second oil injection control module are connected in series, the first oil injection control module and the second oil injection control module are both connected with the electric control module, and the first oil injection control module and the second oil injection control module are both connected with the oil injection modules through the common rail pipes; the electric control module is used for controlling the oil delivery flow and the oil delivery pressure of the first oil injection control module and the second oil injection control module; the electronic control module is also used for controlling the oil injection module to inject oil.
2. The electronically controlled engine fuel system of claim 1, wherein said first injection control module includes a first injection pump and said second injection control module includes a second injection pump;
the first fuel injection pump and the second fuel injection pump are connected in series, the first fuel injection pump is connected with the electronic control module, and the electronic control module is used for controlling the fuel delivery flow and the fuel delivery pressure of the first fuel injection pump and the second fuel injection pump.
3. The electronically controlled engine fuel system of claim 2, wherein said first fuel injection pump includes a first flow solenoid valve; the second fuel injection pump includes a second flow solenoid valve;
the electric control module is connected with the first flow electromagnetic valve, the first flow electromagnetic valve is connected with the second flow electromagnetic valve, and the electric control module is used for simultaneously controlling the first flow electromagnetic valve and the second flow electromagnetic valve to adjust the oil transportation flow.
4. The electronically controlled engine fuel system of claim 2, wherein said first fuel injection pump further comprises a first pressure controlled solenoid valve; the second fuel injection pump further comprises a second pressure-controlled electromagnetic valve;
the electronic control module is connected with the first pressure control electromagnetic valve, the first pressure control electromagnetic valve is connected with the second pressure control electromagnetic valve, and the electronic control module is used for simultaneously controlling the first pressure control electromagnetic valve and the second pressure control electromagnetic valve to adjust oil transportation pressure.
5. The electronically controlled engine fuel system of claim 1, wherein said fuel injection module includes at least one fuel injector;
the oil injector is connected with the electronic control module; the electric control module is used for controlling the conduction of the oil injector.
6. The electronically controlled engine fuel system of claim 1, wherein said fuel injection module includes eight fuel injectors;
each oil injector is connected with the electric control module; the electric control module is used for controlling the conduction of the oil injector.
7. The electronically controlled engine fuel system of claim 1, further comprising a common rail pressure sensor;
the common rail pipe pressure sensor is arranged at one end of the common rail pipe and connected with the electronic control module, and the electronic control module is used for acquiring the pressure of the common rail pipe.
8. The electronically controlled engine fuel system of claim 1, further comprising a discharge temperature sensor, an intake air pressure temperature sensor, an engine oil pressure temperature sensor, and a cooling water temperature sensor;
arrange temperature sensor the admission pressure temperature sensor the machine oil pressure temperature sensor and cooling water temperature sensor all with electronic control module connects, arrange temperature sensor and be used for detecting the temperature of engine exhaust pipe, admission pressure temperature sensor is used for detecting the pressure and the temperature that engine intake pipe admits air, machine oil pressure temperature sensor is used for detecting the pressure and the temperature in engine oil return circuit, cooling water temperature sensor is used for detecting the temperature in engine cooling water return circuit, electronic control module is used for the control the temperature of engine exhaust pipe the pressure and the temperature that engine intake pipe admits air the pressure in engine oil return circuit with and the temperature in engine cooling water return circuit.
9. The electronically controlled engine fuel system of claim 1, further comprising a camshaft speed sensor and a crankshaft speed sensor;
the camshaft rotating speed sensor and the crankshaft rotating speed sensor are both connected with the electronic control module, the camshaft rotating speed sensor is used for detecting the rotating speed of a camshaft of an engine, the crankshaft rotating speed sensor is used for detecting the rotating speed of a crankshaft of the engine, and the electronic control module is used for adjusting the oil injection module to inject oil according to the rotating speed of the camshaft of the engine and the rotating speed of the crankshaft of the engine.
10. An electronically controlled engine comprising an electronically controlled engine fuel system and an engine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298419.4U CN216811990U (en) | 2021-12-24 | 2021-12-24 | Electronic control engine fuel system and electronic control engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298419.4U CN216811990U (en) | 2021-12-24 | 2021-12-24 | Electronic control engine fuel system and electronic control engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811990U true CN216811990U (en) | 2022-06-24 |
Family
ID=82055479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298419.4U Active CN216811990U (en) | 2021-12-24 | 2021-12-24 | Electronic control engine fuel system and electronic control engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811990U (en) |
-
2021
- 2021-12-24 CN CN202123298419.4U patent/CN216811990U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8091532B2 (en) | Diagnostic systems and methods for a pressure sensor during driving conditions | |
| US6357421B1 (en) | Common rail fuel system | |
| CN101749137B (en) | Deactivation of high pressure pump for noise control | |
| WO2014000413A1 (en) | Electrically-controlled high pressure common rail fuel injection system for use in v-type diesel engine | |
| CN202578989U (en) | Combined electric control high-pressure common-rail diesel oil injection device | |
| CN101925732A (en) | Prevent the system and method for overheating of fuel pump | |
| CN109184998B (en) | High-pressure common rail system of V-type multi-cylinder diesel engine | |
| CN106523226B (en) | High-pressure common rail system of diesel engine | |
| CN216811990U (en) | Electronic control engine fuel system and electronic control engine | |
| CN111022232A (en) | Common rail fuel injection system for diesel engine and control method thereof | |
| EP2388460A1 (en) | Common rail fuel system for a multi-cylinder bank combustion engine with independently controlled fuel supply to each bank | |
| CN209855921U (en) | Gas fuel injection device of gas fuel engine | |
| CN102128098B (en) | Fuel injection control method and system for four-stroke electronic-control single cylinder diesel | |
| KR20170117127A (en) | The fuel supply system of the internal combustion engine | |
| CN108894901A (en) | A kind of gasoline single cylinder engine high pressure oil supply device | |
| CN209163972U (en) | The diesel fuel supply system of in-line large scale multi-cylinder diesel engine | |
| CN208845276U (en) | A kind of variable injection rate diesel injection system used for diesel engine | |
| CN216207568U (en) | Multi-performance testing device for high-pressure system of fuel engine | |
| CN111412088B (en) | Gas injection device of gas fuel engine and control method | |
| CN217652840U (en) | Fuel oil supply system of electric control unit pump | |
| CN214196516U (en) | Novel diesel engine electric control high-pressure common rail system | |
| CN217761165U (en) | Four-pump four-rail arrangement type 8-cylinder marine diesel engine high-pressure common rail device | |
| CN211737332U (en) | V-shaped multi-cylinder diesel engine diesel oil supply system capable of reducing pressure fluctuation | |
| US20170298887A1 (en) | Systems and methods for controlling fuel injection into a plurality of fuel rails | |
| CN220395841U (en) | Diesel engine of diesel locomotive with electronic control diesel injection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |