CN114962101A - Cooling water device of marine oil sprayer - Google Patents
Cooling water device of marine oil sprayer Download PDFInfo
- Publication number
- CN114962101A CN114962101A CN202210414264.6A CN202210414264A CN114962101A CN 114962101 A CN114962101 A CN 114962101A CN 202210414264 A CN202210414264 A CN 202210414264A CN 114962101 A CN114962101 A CN 114962101A
- Authority
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- China
- Prior art keywords
- water
- cooling water
- pipe
- water tank
- fuel injector
- 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.)
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- 239000000498 cooling water Substances 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 239000003921 oil Substances 0.000 claims abstract description 41
- 239000000295 fuel oil Substances 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 2
- 238000005496 tempering Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/028—Deaeration devices
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The invention discloses a marine fuel injector cooling water device which comprises a base, a guide pipe, a fuel injector cooling water outlet pipe, two vertical water pumps, a plate heat exchanger, an expansion cabinet, a water tank, an exhaust pipe, a fuel injector cooling water inlet pipe, a water replenishing pipe, a pipeline glass sight glass, a water level detection assembly and a return pipe, wherein the plate heat exchanger is positioned at the upper end of the base, the expansion cabinet is positioned at the upper end of the base, the water tank is positioned at the side end of the expansion cabinet, the exhaust pipe is positioned at the upper end of the water tank, the fuel injector cooling water inlet pipe and the water replenishing pipe are positioned on the water tank, the pipeline glass sight glass is positioned on the fuel injector cooling water inlet pipe, the water level detection assembly is positioned at the upper end of the water tank and is used for detecting the water level in the water tank and controlling the water replenishing pipe to automatically add water, and the return pipe is connected with the water tank and the vertical water pumps and is used for the return circulation of fuel injector cooling water. The cooling water device for the marine oil sprayer can realize constant-temperature and stable-pressure supply of cooling water in the oil sprayer, so that the water level detection assembly controls the opening and closing operation of the electromagnetic valve according to the height of the water level in the water tank, and the automatic water replenishing operation of the water tank is realized.
Description
Technical Field
The invention relates to the technical field of marine devices, in particular to a cooling water device of a marine oil sprayer.
Background
The oil injector is a precision device with very high processing precision, and is required to have a large dynamic flow range, strong anti-blocking and anti-pollution capacity and good atomization performance. Because of the accurate control fuel injection volume of sprayer, the wide application is on the diesel engine on the hull, but in order to guarantee the long-term use of sprayer, need adopt the cooling water device to carry out heat transfer cooling operation to the sprayer, but the following problem often exists when cooling operation is carried out to marine sprayer to current cooling water device: the existing cooling water device can not realize stable-pressure constant-temperature water supply for the oil sprayer, so that the cooling effect on the oil sprayer is poor, high-temperature water subjected to heat exchange of the oil sprayer can not be recycled, the water is discharged after being utilized at one time, and water resource waste is caused; in addition, the water consumption of the oil sprayer is large in the heat exchange and cooling process, and in order to ensure the normal water supply of the cooling water device, the water tank needs to be added with water manually and frequently.
Disclosure of Invention
The invention mainly aims to provide a cooling water device of a marine fuel injector, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a cooling water device for a marine fuel injector comprises a base, a guide pipe, a cooling water outlet pipe of the fuel injector, two vertical water pumps, a plate heat exchanger, an expansion cabinet, a water tank, an exhaust pipe, a cooling water inlet pipe of the fuel injector, a water replenishing pipe, a pipeline glass sight glass, a water level detection assembly and a return pipe, wherein the plate heat exchanger is positioned at the upper end of the base;
the device comprises a guide pipe, a pressure gauge, a pressure switch and a needle valve, wherein the guide pipe is provided with a check valve, the guide pipe is further provided with a temperature regulating valve and a thermometer, the oil sprayer cooling water outlet pipe is provided with the pressure gauge and the pressure switch, and the pressure switch is provided with the needle valve.
As a further optimization scheme of the invention, the lower end of the water tank is provided with a discharge pipe communicated with the interior of the return pipe, and the water replenishing pipe is also provided with an electromagnetic valve electrically connected with the water level detection assembly.
As a further optimization scheme of the invention, the upper end of the oil sprayer cooling water inlet pipe is provided with an oil sprayer cooling water inlet which is connected with an oil nozzle cooling pipeline, and one side of the needle valve, which is far away from the guide pipe, is provided with an oil sprayer cooling water outlet which is connected with the oil nozzle cooling pipeline.
As a further optimized scheme of the invention, the plate heat exchanger is also respectively provided with a heat exchanger cooling water inlet and a heat exchanger cooling water outlet for the cooling water of the heat exchanger to enter.
As a further optimization scheme of the invention, the water tank is also provided with a spring type safety valve, and the spring type safety valve is provided with a pressure relief opening for performing pressure relief operation on the inside of the water tank.
As a further optimization scheme of the invention, the water level detection assembly comprises a grid frame positioned in the water tank, a second switch key positioned at the lower end of the grid frame and electrically connected with the electromagnetic valve, a first switch key positioned at the upper end of the grid frame and electrically connected with the electromagnetic valve, a floating plate positioned in the grid frame and a contact rod positioned at the upper end and the lower end of the floating plate.
As a further optimization scheme of the invention, the upper end of the first switch key extends to the outside of the water tank, and the lower end of the grid frame is in contact with the lower end wall of the water tank.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the temperature regulating valve and the thermometer are arranged on the guide pipe, so that a water body in the guide pipe enters the plate heat exchanger again through the temperature regulating valve to perform heat exchange operation, and the cooling water enters the oil sprayer to perform effective heat exchange operation, and the pressure gauge and the pressure switch arranged on the cooling water outlet pipe of the oil sprayer and the needle valve on the pressure switch can perform water pressure detection and regulation on the water body output in the cooling water outlet pipe of the oil sprayer, so that the cooling water is ensured to enter a water cooling pipeline of the oil sprayer in a stable pressure manner, and the constant-temperature and stable-pressure supply of the cooling water in the oil sprayer is realized.
2. According to the invention, the communicated return pipe is arranged between the water tank and the vertical water pump, so that the high-temperature water body subjected to heat exchange by the oil sprayer enters the return pipe to be subjected to secondary cooling operation, secondary water supply operation of the oil spray nozzle is realized, and water resources are saved.
3. According to the invention, through the arrangement of the water level detection assembly and the electromagnetic valve on the water replenishing pipe, the water level detection assembly can control the opening and closing operation of the electromagnetic valve according to the height of the water level in the water tank, so that the automatic water replenishing operation of the water tank is realized, and the burden of manual water replenishing is reduced.
4. According to the invention, the exhaust pipe, the pressure relief opening and the spring type safety valve are arranged on the water tank, so that the phenomenon that the air pressure in the water tank is too high due to the continuous rise of the temperature of the water stored in the water tank is avoided, the pressure relief operation of the water tank is realized, and the stable operation of the water tank is ensured.
Drawings
FIG. 1 is an overall structural view of a cooling water device of a marine fuel injector according to the present invention;
FIG. 2 is a schematic front view of a cooling water device of a marine fuel injector according to the present invention;
FIG. 3 is a schematic view of the back side of a cooling water device of a marine fuel injector according to the present invention;
FIG. 4 is a top plan view of a marine fuel injector cooling water system in accordance with the present invention;
FIG. 5 is a right side view of a marine fuel injector cooling water system of the present invention;
FIG. 6 is a left side view of a marine fuel injector cooling water installation of the present invention;
fig. 7 is a schematic structural diagram of a water level detection assembly of a marine fuel injector cooling water device according to the present invention.
In the figure: 1. a base; 2. a plate heat exchanger; 3. a conduit; 4. a water level detection assembly; 5. a reverse valve; 6. a vertical water pump; 7. a cooling water outlet pipe of the oil injector; 8. a return pipe; 9. a water tank; 10. a pipeline glass sight glass; 11. a cooling water inlet pipe of the oil injector; 12. an expansion cabinet; 13. an exhaust pipe; 14. a water replenishing pipe; 15. a cooling water inlet of the oil injector; 16. a cooling water inlet of the heat exchanger; 17. a pressure relief port; 18. a spring-type safety valve; 19. a cooling water outlet of the heat exchanger; 31. a temperature regulating valve; 32. a thermometer; 41. a floating plate; 42. a first switch key; 43. a feeler lever; 44. a second switch key; 45. a grid frame; 71. a pressure gauge; 72. a pressure switch; 73. a needle valve; 74. a cooling water outlet of the oil injector; 91. an electromagnetic valve; 92. a drainpipe.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 and fig. 2, a marine fuel injector cooling water device comprises a base 1, a conduit 3, a fuel injector cooling water outlet pipe 7, two vertical water pumps 6, a plate heat exchanger 2 located at the upper end of the base 1, an expansion cabinet 12 located at the upper end of the base 1, a water tank 9 located at the side end of the expansion cabinet 12, an exhaust pipe 13 located at the upper end of the water tank 9, a fuel injector cooling water inlet pipe 11 and a water replenishing pipe 14 located on the water tank 9, a pipeline glass sight glass 10 located on the fuel injector cooling water inlet pipe 11, a water level detection assembly 4 located at the upper end of the water tank 9 and used for detecting the water level in the water tank 9 and controlling the water replenishing pipe 14 to automatically add water, and a return pipe 8 connected with the water tank 9 and the vertical water pumps 6 and used for the return circulation of the fuel injector cooling water;
wherein, the guide pipe 3 is provided with a reverse valve 5, the guide pipe 3 is also provided with a temperature adjusting valve 31 and a thermometer 32, the cooling water outlet pipe 7 of the oil sprayer is provided with a pressure gauge 71 and a pressure switch 72, and the pressure switch 72 is provided with a needle valve 73.
As shown in fig. 2-6, the lower end of the water tank 9 is provided with a drain pipe 92 communicated with the interior of the return pipe 8, and the water replenishing pipe 14 is further provided with an electromagnetic valve 91 electrically connected with the water level detecting assembly 4; the upper end of the injector cooling water inlet pipe 11 is provided with an injector cooling water inlet 15 connected with an injector cooling pipeline, and one side of the needle valve 73 far away from the guide pipe 3 is provided with an injector cooling water outlet 74 connected with the injector cooling pipeline; the plate heat exchanger 2 is also respectively provided with a heat exchanger cooling water inlet 16 and a heat exchanger cooling water outlet 19 for the cooling water of the heat exchanger to enter; still be equipped with spring relief valve 18 on the water tank 9, be equipped with the pressure release mouth 17 that is used for carrying out the pressure release operation to water tank 9 inside on the spring relief valve 18, the high temperature water of intensification then passes through in sprayer cooling water inlet tube 11 gets into water tank 9, along with the rising of the storage water temperature in the water tank 9, the internal gas pressure of water tank 9 risees, pressure release mouth 17 on the spring relief valve 18 is opened to the operating personnel accessible, realize the pressure release operation of water tank 9, simultaneously blast pipe 13 on the water tank 9 can be to carrying out the exhaust operation in the water tank 9.
As shown in fig. 7, the water level detecting assembly 4 includes a grid frame 45 located inside the water tank 9, a second switch key 44 located at the lower end of the grid frame 45 and electrically connected to the solenoid valve 91, a first switch key 42 located at the upper end of the grid frame 45 and electrically connected to the solenoid valve 91, a floating plate 41 located inside the grid frame 45, and a touch rod 43 located at the upper and lower ends of the floating plate 41; the upper end of the first switch key 42 extends to the outside of the water tank 9, the lower end of the grille frame 45 is in contact with the lower end wall of the water tank 9, when the water in the water tank 9 is insufficient, the floating plate 41 descends along with the liquid level to enable the lower end contact rod 43 to be in contact with the second switch key 44, the electromagnetic valve 91 is opened to complete the water supplementing operation on the water tank 9, when the floating plate 41 ascends along with the liquid level to enable the upper end contact rod 43 to be in contact with the first switch key 42, the electromagnetic valve 91 is closed to stop the water supplementing operation on the water tank 9, and the automatic water supplementing operation on the water in the water tank 9 is achieved.
It should be noted that the invention is a marine fuel injector cooling water device, when the fuel injector cooling water device is needed to supply water to the fuel injector, an operator can drive the vertical water pump 6 to operate, at this time, the water in the water tank 9 is conveyed to the plate heat exchanger 2 through the return pipe 8 and the conduit 3 to perform heat exchange cooling operation, the cooling water after heat exchange is conveyed to the fuel injector cooling water outlet pipe 7 through the conduit 3 again, the thermometer 32 arranged on the conduit 3 can detect the temperature of the water conveyed by the heat exchange in the conduit, the temperature regulating valve 31 arranged on the conduit 3 can be opened and closed according to the temperature of the water in the conduit, when the temperature in the conduit is too high, the temperature regulating valve 31 controls the water to enter the plate heat exchanger 2 again to perform heat exchange operation to ensure that the cooling water enters the fuel injector to perform effective heat exchange operation, and the pressure gauge 71 and the pressure switch 72 arranged on the fuel injector cooling water outlet pipe 7 and the needle valve 73 on the pressure switch 72, the water pressure detection and regulation can be carried out on the output of the water body in the cooling water outlet pipe 7 of the oil sprayer, the stable pressure of the cooling water is ensured to enter the water cooling pipeline of the oil sprayer, after the heat exchange is carried out on the water body entering the water cooling pipeline of the oil sprayer, the heated high-temperature water body enters the water tank 9 through the cooling water inlet pipe 11 of the oil sprayer, the pipeline glass sight glass 10 arranged on the cooling water inlet pipe 11 of the oil sprayer can observe the conveying state of the cooling water in the pipe, the long-time blockage of the pipeline is avoided, the pipeline maintenance operation is facilitated to be carried out in time, the pressure in the water tank 9 rises along with the rise of the temperature of the water body stored in the water tank 9, an operator can realize the pressure relief operation of the water tank 9 by opening the pressure relief port 17 on the spring type safety valve 18, meanwhile, the exhaust pipe 13 on the water tank 9 can carry out the exhaust operation in the water tank 9, the safe operation of the water tank 9 is ensured, along with the continuous input of the high-temperature water body in the water tank 9 and the continuous extraction of the vertical water pump 6 in the water tank 9, and the water body is evaporated due to heat exchange in the oil injector, so that timely water replenishing operation needs to be performed in the water tank 9 by using the water replenishing pipe 14, the liquid level in the water tank 9 is constantly changed, at the moment, the floating plate 41 in the water level detection assembly 4 synchronously ascends and descends along with the liquid level, when the water in the water tank 9 is insufficient, the floating plate 41 descends along with the liquid level to enable the lower end contact rod 43 to be in contact with the second on-off key 44, at the moment, the electromagnetic valve 91 is opened to complete the water replenishing operation on the water tank 9, when the floating plate 41 ascends along with the liquid level to enable the upper end contact rod 43 to be in contact with the first on-off key 42, at the moment, the electromagnetic valve 91 is closed to stop the water replenishing operation on the water tank 9, the automatic water replenishing operation of the water body in the water tank 9 is realized, and the manual water replenishing operation is not needed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a marine sprayer cooling water installation, includes base (1), pipe (3), sprayer cooling water outlet pipe (7), two vertical water pump (6) and be located plate heat exchanger (2) of base (1) upper end, its characterized in that: the automatic water feeding device is characterized by further comprising an expansion cabinet (12) positioned at the upper end of the base (1), a water cabinet (9) positioned at the side end of the expansion cabinet (12), an exhaust pipe (13) positioned at the upper end of the water cabinet (9), an oil sprayer cooling water inlet pipe (11) and a water replenishing pipe (14) positioned on the water cabinet (9), a pipeline glass sight glass (10) positioned on the oil sprayer cooling water inlet pipe (11), a water level detection assembly (4) positioned at the upper end of the water cabinet (9) and used for detecting the water level in the water cabinet (9) and controlling the water replenishing pipe (14) to automatically add water, and a return pipe (8) connected with the water cabinet (9) and a vertical water pump (6) and used for return circulation of oil sprayer cooling water;
wherein, be equipped with on pipe (3) and return valve (5), still be equipped with tempering valve (31) and thermometer (32) on pipe (3), be equipped with manometer (71) and pressure switch (72) on sprayer cooling water outlet pipe (7), and be equipped with needle valve (73) on pressure switch (72).
2. The marine fuel injector cooling water device according to claim 1, characterized in that: the lower end of the water tank (9) is provided with a discharge pipe (92) communicated with the interior of the return pipe (8), and the water replenishing pipe (14) is also provided with an electromagnetic valve (91) electrically connected with the water level detection component (4).
3. The marine fuel injector cooling water device according to claim 1, characterized in that: the upper end of the oil sprayer cooling water inlet pipe (11) is provided with an oil sprayer cooling water inlet (15) connected with an oil sprayer cooling pipeline, and one side, away from the guide pipe (3), of the needle valve (73) is provided with an oil sprayer cooling water outlet (74) connected with the oil sprayer cooling pipeline.
4. The marine fuel injector cooling water device according to claim 1, characterized in that: and the plate heat exchanger (2) is also respectively provided with a heat exchanger cooling water inlet (16) and a heat exchanger cooling water outlet (19) for the heat exchanger cooling water to enter.
5. The marine fuel injector cooling water device according to claim 1, characterized in that: the water tank (9) is further provided with a spring type safety valve (18), and the spring type safety valve (18) is provided with a pressure relief opening (17) used for performing pressure relief operation on the inside of the water tank (9).
6. The marine fuel injector cooling water device according to claim 2, characterized in that: the water level detection assembly (4) comprises a grating frame (45) positioned inside the water tank (9), a second switch key (44) positioned at the lower end of the grating frame (45) and electrically connected with the electromagnetic valve (91), a first switch key (42) positioned at the upper end of the grating frame (45) and electrically connected with the electromagnetic valve (91), a floating plate (41) positioned inside the grating frame (45) and a touch rod (43) positioned at the upper end and the lower end of the floating plate (41).
7. The marine fuel injector cooling water device according to claim 6, characterized in that: the upper end of the first switch key (42) extends to the outside of the water tank (9), and the lower end of the grid frame (45) is in contact with the lower end wall of the water tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414264.6A CN114962101B (en) | 2022-04-20 | 2022-04-20 | Cooling water device of marine fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414264.6A CN114962101B (en) | 2022-04-20 | 2022-04-20 | Cooling water device of marine fuel injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114962101A true CN114962101A (en) | 2022-08-30 |
| CN114962101B CN114962101B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210414264.6A Active CN114962101B (en) | 2022-04-20 | 2022-04-20 | Cooling water device of marine fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114962101B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351555Y (en) * | 2009-01-22 | 2009-11-25 | 广州柴油机厂 | Cooling unit of diesel fuel injector |
| CN102425518A (en) * | 2011-11-21 | 2012-04-25 | 重庆潍柴发动机厂 | Marine diesel injector cooling unit |
| CN206092260U (en) * | 2016-08-31 | 2017-04-12 | 余义明 | Heavy machinery sprayer device with circulative cooling |
| CN106640417A (en) * | 2016-12-28 | 2017-05-10 | 重庆金之川动力机械有限公司 | Waste heat recovery system of generator |
| CN210242437U (en) * | 2019-06-20 | 2020-04-03 | 河南亚新窑炉有限公司 | Novel kiln cooling device |
| CN211370761U (en) * | 2019-11-19 | 2020-08-28 | 中科凯瑞新能源有限公司 | Automatic water replenishing system of backflow type pressure-bearing expansion water tank |
-
2022
- 2022-04-20 CN CN202210414264.6A patent/CN114962101B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351555Y (en) * | 2009-01-22 | 2009-11-25 | 广州柴油机厂 | Cooling unit of diesel fuel injector |
| CN102425518A (en) * | 2011-11-21 | 2012-04-25 | 重庆潍柴发动机厂 | Marine diesel injector cooling unit |
| CN206092260U (en) * | 2016-08-31 | 2017-04-12 | 余义明 | Heavy machinery sprayer device with circulative cooling |
| CN106640417A (en) * | 2016-12-28 | 2017-05-10 | 重庆金之川动力机械有限公司 | Waste heat recovery system of generator |
| CN210242437U (en) * | 2019-06-20 | 2020-04-03 | 河南亚新窑炉有限公司 | Novel kiln cooling device |
| CN211370761U (en) * | 2019-11-19 | 2020-08-28 | 中科凯瑞新能源有限公司 | Automatic water replenishing system of backflow type pressure-bearing expansion water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114962101B (en) | 2023-12-29 |
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