CN2268125Y - Cleaning machine integrated with automobile engine - Google Patents
Cleaning machine integrated with automobile engine Download PDFInfo
- Publication number
- CN2268125Y CN2268125Y CN 96212332 CN96212332U CN2268125Y CN 2268125 Y CN2268125 Y CN 2268125Y CN 96212332 CN96212332 CN 96212332 CN 96212332 U CN96212332 U CN 96212332U CN 2268125 Y CN2268125 Y CN 2268125Y
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Abstract
The utility model relates to cleaning equipment for vehicle maintenance, which can clean a combustion system and a cooling system of a car simultaneously or respectively in an integral mode. A cleaner of the combustion system of the utility model is composed of an oil pump, a cleaning fluid box, an adjusting valve, a safety overflow device, etc. and forms a cleaning pipeline with a combustion system of an engine. A cleaner of the cooling system of the utility model is composed of a water pump, a cleaning fluid box, a water tank, an adjusting valve, a liquid storing pipe, a plurality of electromagnetic valves, etc., and forms a cleaning line with a cooling system of the engine. An automatic controller of a micro computer controls the opening and closing action of the oil pump, the water pump and each electromagnetic valve to implement automatic cleaning, and an iron ion sensor is used for checking cleaning degree at any time.
Description
The utility model relates to a kind of vehicle maintenance, repairing, cleaning equipment, relates to the cleaning equipment of motor car engine or rather.
The combustion system of motor car engine (comprising petrol engine, diesel engine) mainly comprises Carburetor, regulator, cold starting injection valve, inlet and exhaust valve and valve, intake and exhaust menifold, spark plug and firing chamber etc.; The cooling system of motor car engine mainly comprises radiator, water pump, water channel etc.After the long-term use of motor car engine,, can cause its combustion system carbon deposit, coking cooling system incrustation scale, rust deposite etc., and then cause various faults owing to reasons such as fuel oil quality, quality of cooling water.Traditional repair method is to adopt the disintegration ablution, promptly earlier engine combustion and cooling system are disintegrated, then by manually cleaning each parts one by one, with the carbon deposit in the scavenge system, burnt long-pending thing, incrustation scale, rust deposite, grease etc., not only labor intensity is big, consuming time many, and because the otherness on dismounting and the assembly technology, the motor that refills after joining through disintegration is difficult to recover original performance, even also can manually clean the problem that also has difficult grasp cleaning degree in addition because of dismounting damages component.
The purpose of this utility model is a kind of motor car engine of design washing machine that do not disintegrate, needn't dismantle motor, under the automatic control of microcomputer program, the combustion system and the cooling system of motor car engine thoroughly cleaned at the same time or separately, and can detect and control cleaning degree at any time.
The utility model injects cleaning solution respectively and constitutes circulation the combustion system of motor and cooling system, the unlatching of the electric oil pump that is connected with combustion system by control, close the water pump that is connected with cooling system with control and each solenoid valve unlatching, close and finish system's cleaning; By being set, the iron ion sensor detects cooling system cleaning degree and control cleaning process at any time.
The utility model motor car engine washing machine that do not disintegrate, constitute by micro computer automatic controller, motor car engine combustion system washing apparatus and engine-cooling system washing apparatus, described micro computer automatic controller comprises single chip circuit, keyboard circuit, display circuit, interface driving circuit and cleaning executive circuit, it is characterized in that:
Described cleaning executive circuit comprises electric oil pump relay circuit, water pump relay circuit, the first solenoid relay valve circuit, the second solenoid relay valve circuit, the 3rd solenoid relay valve circuit and the 4th solenoid relay valve circuit; The control end of the control end of the control end of electric oil pump relay circuit, water pump relay circuit, first to fourth solenoid relay valve circuit is the output terminal of connection interface drive circuit respectively, the relay contact joining of described electric oil pump relay circuit is in the power loop of electric oil pump, the relay contact joining of described water pump relay circuit is in the power loop of water pump, and each relay contact joining of described first to fourth solenoid relay valve circuit is in the power loop of each solenoid valve; Described electric oil pump is arranged in the pipeline of described motor car engine combustion system washing apparatus, and described water pump and first to fourth solenoid valve are arranged in the pipeline of described car engine cooling system washing apparatus; Also include the iron concentration testing circuit that constitutes by the iron ion sensor, amplifier and the A/D converter that are linked in sequence, the iron ion sensor is arranged in the electrode cavity, electrode cavity is inserted in the pipeline of described engine-cooling system washing apparatus, and the data output end of A/D converter is connected with the data/address bus of single chip circuit.
Safe overflow mechanism and return flow modulating valve that described combustion system of engine washing apparatus comprises cleaning fluid tank, the filter that is connected with cleaning fluid tank outlet, feed liquor flow control valve, constituted by first one-way valve, second one-way valve and spillway discharge modulating valve; The switch pump of described electric oil pump is arranged between filter outlet and feed liquor Flow-rate adjustment valve inlet and the safe overflow mechanism inlet, feed liquor Flow-rate adjustment valve outlet port is connected with the filler opening of motor, oil return Flow-rate adjustment valve inlet is connected with the return tube of motor, and safe overflow mechanism outlet and oil return Flow-rate adjustment valve outlet port are connected with the cleaning fluid tank inlet.
Described engine-cooling system washing apparatus comprises flow control valve, liquid storage tube, cleaning fluid tank, filtered water tank and exhausted bath box; The switch pump of described water pump is arranged between Flow-rate adjustment valve inlet and cleaning fluid tank or filtered water tank, the Flow-rate adjustment valve outlet port connects the 3rd solenoid valve threshold switch one end and the second solenoid valve threshold switch, one end and the outlet of motor thermostat, the first solenoid valve threshold switch, one end is connected with filtered water tank, the first solenoid valve threshold switch the other end is connected with the second solenoid valve threshold switch the other end and engine radiator water intake, the 3rd solenoid valve threshold switch the other end connects the 4th solenoid valve threshold switch one end and liquid storage tube one end, and the 4th solenoid valve threshold switch the other end and the liquid storage tube the other end connect exhausted bath box; Described electrode cavity is plugged in the pipeline of the liquid storage tube the other end and the 4th solenoid valve threshold switch the other end.
Described interface driving circuit is made of optocoupler circuit; Described relay circuit connects the relay load by transistor and constitutes; The photo coupler input connects the I/O end of described single chip circuit, and photo coupler output connects the transistor input end.
Described combustion system of engine washing apparatus also includes pressure gauge, and described engine-cooling system washing apparatus also includes thermometer.
Further specify technology of the present utility model below in conjunction with embodiment and accompanying drawing thereof
Fig. 1. motor car engine combustion system cleaner structure block diagram
Fig. 2. car engine cooling system cleaner structure block diagram
Fig. 3. motor car engine micro computer automatic controller structured flowchart
Fig. 4. clean the executive circuit electrical schematic diagram among Fig. 3
Fig. 5. the electrical schematic diagram of single chip circuit, keyboard circuit and sensor circuit among Fig. 3
Fig. 6. the electrical schematic diagram of interface driving circuit among Fig. 3
Fig. 7. the electrical schematic diagram of display circuit among Fig. 3
Referring to Fig. 1, the combustion system of engine washing apparatus mainly comprises cleaning fluid tank 2, first filter 3, second filter 4, electric oil pump 5, feed liquor flow control valve 6, pressure gauge 7, oil return flow control valve 11 and the safe overflow mechanism that is connected and composed by two one- way valves 9,10 and flow control valve 8, and washing apparatus is connected with motor filler opening 1 and motor return tube 19.During cleaning, by the startup of micro computer automatic controller control electric oil pump 5, close and clean time, the motor during cleaning is in the idling work state.
When electric oil pump 5 was opened, cleaning solution self-cleaning liquid case 2 entered motor filler opening 1, and returns cleaning fluid tank 2 from motor return tube 19 through oil return flow control valve 11 through filter 3, filter 4, electric oil pump 5, feed liquor flow control valve 6.One-way valve 9 and another branch road that is made of flow control valve 8, one-way valve 10 can constitute safe overflow mechanism, form shunting when the cleaning fluid pressure that enters motor, flow are too big, clean with the needs and the assurance safety that satisfy different motors.Enter the cleaning solution of combustion system of engine and carbon deposit, close-burning thing etc. and react, and carbon deposit, burnt long-pending thing are decomposed, discharge by the engine exhaust device.
Referring to Fig. 2, the engine-cooling system washing apparatus mainly comprises cleaning fluid tank 24, filtered water tank 23, water pump 12, flow control valve 13, first solenoid valve 14, second solenoid valve 15, the 3rd solenoid valve 16, the 4th solenoid valve 17, exhausted bath box 25, thermometer 18, liquid storage tube 22 and threeway A, B, C, D, E, F, and H is an electrode cavity.Washing apparatus is connected with outlet 21 of motor thermostat and engine radiator water intake 20.
The cleaning of cooling system comprises that three steps are fluid injection, cleaning and flushing, engine idle work.
During fluid injection, open water pump 12 by the control of micro computer automatic controller, 14,15,16,17 of all the other solenoid valves cut out.Cleaning solution self-cleaning liquid case 24 enters motor thermostat outlet 21 through water pump 12, flow control valve 13, threeway A, threeway B, threeway E, switches off the pump 12 after waiting to fill with cleaning solution.
During cleaning, open second solenoid valve 15 by the control of micro computer automatic controller, cleaning solution constitutes the wash cycles loop through motor thermostat outlet 21, threeway E, threeway B, second solenoid valve 15, threeway F, engine radiator water intake 20 with engine-cooling system, cleaning solution and incrustation scale, rust deposite, grease react, with its dissolving, differentiation.In this process, the micro computer automatic controller is opened the 3rd solenoid valve 16 once at regular intervals, and open at the 3rd solenoid valve 16, close certain hour after (time-delay cooling) open the 4th solenoid valve 17 once.When opening the 3rd solenoid valve 16, a part of cleaning solution flows into exhausted bath box 25 through threeway A, the 3rd solenoid valve 16, threeway C, liquid storage tube 22; When opening the 4th solenoid valve 17, cleaning solution in the liquid storage tube 22 is counter to be flowed among the threeway D, iron ion sensor among the electrode cavity H can detect the concentration of iron ion in the current cleaning solution and send the micro computer automatic controller at this moment, to judge the cleaning situation of cooling system.If iron ion content has reached preassigned then has represented to finish and cleaned in the cleaning solution, the control of micro computer automatic controller is opened first solenoid valve 14 and the 3rd solenoid valve 16, is closed second solenoid valve 15 and the 4th solenoid valve 17, clear water enters engine radiator water intake 20 from filtered water tank 23 through first solenoid valve 14, threeway F, and the cleaning solution of release flows into exhausted bath box 25 through motor thermostat outlet 21, threeway E, threeway B, threeway A, the 3rd solenoid valve 16, threeway C, liquid storage tube 22.If the iron concentration that detects does not reach standard always, then follow procedure finishes after finishing cleaning.
Change cleaning fluid tank 24 into filtered water tank during flushing, micro computer automatic controller control engine cut-off, open the water pump 12 and first solenoid valve 14, clear water is through water pump 12, flow control valve 13, threeway A, threeway B, threeway E, motor thermostat outlet 21, engine-cooling system, engine radiator water intake 20, threeway F, 14 dischargings of first solenoid valve, with intrasystem cleaning solution of abundant discharge and impurity.
Can in the combustion system washing apparatus, establish pressure gauge 7 (Fig. 1) monitoring cleaning fluid pressure during enforcement and in the cooling system washing apparatus, establish thermometer 18 (Fig. 2) monitoring rinse liquid temperature, in cleaning fluid tank 2,24, establish level meter for the monitoring level condition.
Referring to Fig. 3, the micro computer automatic controller mainly comprises single chip circuit 31, keyboard circuit 32, display circuit 33, interface driving circuit 34, cleans executive circuit 35 and iron concentration testing circuit 36.Under single chip circuit 31 program directs, clean the startup action and the opening and closing time of electric oil pump, water pump, each solenoid valve in the executive circuit 35 by interface driving circuit 34 controls according to the iron concentration detection case.Keyboard circuit 32 and display device 33 can be used for being provided with parameter.
Referring to Fig. 4, clean control relay 38, the relay 36 that control oil pump 5 is just changeing, the relay 37 that control oil pump 5 reverses and the relay 32,33,34,35 of controlling first to fourth solenoid valve 14,15,16,17 respectively that executive circuit 35 comprises water pump 12.
During relay 38 adhesives, water pump 12 gets electric (interchange) work.Oil pump 5 is just changeing during relay 36 adhesives, oil pump 5 counter-rotating during relay 37 adhesives, during relay 32,33,34,35 adhesives solenoid valve 14,15,16,17 respectively electric closure.
Referring to Fig. 5, single-chip microcomputer U1 (8031), data latches U3 (74LS373), read-only memory U4 (2764), data memory U6 (6264) and decoder U18 (74LS138) connect and compose single chip circuit, U3 is used to latch low order address, and U18 is used to produce the gating siganl of U6, U21, U24 etc.
Connector assembly J3 inserts the faint testing signal of iron ion sensor among the figure, is sent the RS end of analog/digital converter U24 (AD574) after amplifier U23 (AD521) amplifies by its 7 pin (RS), and the digital signal after the conversion is sent the PO mouth of single-chip microcomputer U1 through data/address bus.
Keyboard scanning circuit U21 (8255) is connected with one group of button, and U1 timing scan keyboard reads in the order that the operator assigns.The control command that single-chip microcomputer sends is sent the interface driving circuit of Fig. 6 by the P mouth, and video data is sent by the serial port of single-chip microcomputer, and the display circuit that drives Fig. 7 carries out static state demonstration.
Referring to Fig. 6, interface driving circuit is connected and composed by one group of photo coupler, and input connects each end of P mouth of U1, and output connects transistor relay circuit respectively, and relay coil is transistorized load.In addition, the B of U21, C mouth also drive the keyboard indicator light circuit by photo coupler among Fig. 5.
Referring to Fig. 7, U8, U7, U6, U10, U9, U2 (74LS164) they are display driver among the figure, and U16, U11, U13, U14, U15, U16 (LC8011) they are display device, totally 2 groups, and 3 every group.
The utility model both can clean the combustion system and the cooling system of motor car engine simultaneously, also can clean wherein arbitrary system separately, and was easy to use, flexible; It is time saving and energy saving to clean with microcomputerized control, and operation is directly perceived; Can detect and control the cleaning degree of cooling system automatically, stop " cross and wash " phenomenon, and guaranteed Security, reliability and completeness; The cleaning motor that needn't disintegrate has not only been simplified the working life that process step has also prolonged combustion system of engine and cooling system.
Claims (5)
1, a kind of motor car engine washing machine that do not disintegrate, constitute by micro computer automatic controller, motor car engine combustion system washing apparatus and engine-cooling system washing apparatus, described micro computer automatic controller comprises single chip circuit, keyboard circuit, display circuit, interface driving circuit and cleaning executive circuit, it is characterized in that:
Described cleaning executive circuit comprises electric oil pump relay circuit, water pump relay circuit, the first solenoid relay valve circuit, the second solenoid relay valve circuit, the 3rd solenoid relay valve circuit and the 4th solenoid relay valve circuit; The control end of the control end of the control end of electric oil pump relay circuit, water pump relay circuit, first to fourth solenoid relay valve circuit is the output terminal of connection interface drive circuit respectively, the relay contact joining of described electric oil pump relay circuit is in the power loop of electric oil pump, the relay contact joining of described water pump relay circuit is in the power loop of water pump, and each relay contact joining of described first to fourth solenoid relay valve circuit is in the power loop of each solenoid valve; Described electric oil pump is arranged in the pipeline of described motor car engine combustion system washing apparatus, and described water pump and first to fourth solenoid valve are arranged in the pipeline of described car engine cooling system washing apparatus; Also include the iron concentration testing circuit that constitutes by the iron ion sensor, amplifier and the A/D converter that are linked in sequence, the iron ion sensor is arranged in the electrode cavity, electrode cavity is inserted in the pipeline of described engine-cooling system washing apparatus, and the data output end of A/D converter is connected with the data/address bus of single chip circuit.
2, the motor car engine according to claim 1 washing machine that do not disintegrate, it is characterized in that: safe overflow mechanism and return flow modulating valve that described combustion system of engine washing apparatus comprises cleaning fluid tank, the filter that is connected with cleaning fluid tank outlet, feed liquor flow control valve, constituted by first one-way valve, second one-way valve and spillway discharge modulating valve; The switch pump of described electric oil pump is arranged between filter outlet and feed liquor Flow-rate adjustment valve inlet and the safe overflow mechanism inlet, feed liquor Flow-rate adjustment valve outlet port is connected with the filler opening of motor, oil return Flow-rate adjustment valve inlet is connected with the return tube of motor, and safe overflow mechanism outlet and oil return Flow-rate adjustment valve outlet port are connected with the cleaning fluid tank inlet.
3, the motor car engine according to claim 1 washing machine that do not disintegrate, it is characterized in that: described engine-cooling system washing apparatus comprises flow control valve, liquid storage tube, cleaning fluid tank, filtered water tank and exhausted bath box; The switch pump of described water pump is arranged between Flow-rate adjustment valve inlet and cleaning fluid tank or filtered water tank, the Flow-rate adjustment valve outlet port connects the 3rd solenoid valve threshold switch one end and the second solenoid valve threshold switch, one end and the outlet of motor thermostat, the first solenoid valve threshold switch, one end is connected with filtered water tank, the first solenoid valve threshold switch the other end is connected with the second solenoid valve threshold switch the other end and engine radiator water intake, the 3rd solenoid valve threshold switch the other end connects the 4th solenoid valve threshold switch one end and liquid storage tube one end, and the 4th solenoid valve threshold switch the other end and the liquid storage tube the other end connect exhausted bath box; Described electrode cavity is plugged in the pipeline of the liquid storage tube the other end and the 4th solenoid valve threshold switch the other end.
4, the motor car engine according to claim 1 washing machine that do not disintegrate, it is characterized in that: described interface driving circuit is made of optocoupler circuit; Described relay circuit connects the relay load by transistor and constitutes; The photo coupler input connects the I/O end of described single chip circuit, and photo coupler output connects the transistor input end.
5, the motor car engine according to claim 1 washing machine that do not disintegrate, it is characterized in that: described combustion system of engine washing apparatus also includes pressure gauge, and described engine-cooling system washing apparatus also includes thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212332 CN2268125Y (en) | 1996-06-05 | 1996-06-05 | Cleaning machine integrated with automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212332 CN2268125Y (en) | 1996-06-05 | 1996-06-05 | Cleaning machine integrated with automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2268125Y true CN2268125Y (en) | 1997-11-19 |
Family
ID=33895037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96212332 Expired - Fee Related CN2268125Y (en) | 1996-06-05 | 1996-06-05 | Cleaning machine integrated with automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2268125Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109185C (en) * | 1999-06-14 | 2003-05-21 | 深圳市怡诺威实业发展有限公司 | Detachment-free automobile engine maintaining equipment |
| CN103143528A (en) * | 2013-03-14 | 2013-06-12 | 河南海利化学科技有限公司 | Cleaning process for drinking water system of high-speed bullet train and adopted device |
| CN104793664A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Energy-saving type engine cooling water constant temperature control system |
| CN104793665A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Engine cooling water constant-temperature system based on signal biased amplifying |
| CN107882634A (en) * | 2017-12-12 | 2018-04-06 | 威海怡和专用设备制造有限公司 | Vehicular naval vessel internal combustion engine does not disintegrate purging system |
| CN113202616A (en) * | 2021-05-31 | 2021-08-03 | 孚创动力控制技术（启东）有限公司 | Self-cleaning system and method |
-
1996
- 1996-06-05 CN CN 96212332 patent/CN2268125Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109185C (en) * | 1999-06-14 | 2003-05-21 | 深圳市怡诺威实业发展有限公司 | Detachment-free automobile engine maintaining equipment |
| CN103143528A (en) * | 2013-03-14 | 2013-06-12 | 河南海利化学科技有限公司 | Cleaning process for drinking water system of high-speed bullet train and adopted device |
| CN104793664A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Energy-saving type engine cooling water constant temperature control system |
| CN104793665A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Engine cooling water constant-temperature system based on signal biased amplifying |
| CN107882634A (en) * | 2017-12-12 | 2018-04-06 | 威海怡和专用设备制造有限公司 | Vehicular naval vessel internal combustion engine does not disintegrate purging system |
| CN107882634B (en) * | 2017-12-12 | 2024-01-12 | 威海怡和专用设备制造有限公司 | Vehicle-mounted ship internal combustion engine non-disassembly cleaning system |
| CN113202616A (en) * | 2021-05-31 | 2021-08-03 | 孚创动力控制技术（启东）有限公司 | Self-cleaning system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |