CN202832766U - Power machine monitoring protection system - Google Patents
Power machine monitoring protection system Download PDFInfo
- Publication number
- CN202832766U CN202832766U CN 201220534246 CN201220534246U CN202832766U CN 202832766 U CN202832766 U CN 202832766U CN 201220534246 CN201220534246 CN 201220534246 CN 201220534246 U CN201220534246 U CN 201220534246U CN 202832766 U CN202832766 U CN 202832766U
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- CN
- China
- Prior art keywords
- power machine
- sensor
- power engine
- pressure sensor
- main oil
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- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a power machine monitoring protection system which is used for conducting monitoring protection to a power machine. The power machine monitoring protection system comprises an auxiliary water tank, a water outlet pipe, an air inlet pipe, an oil filter outlet opening, a main oil gallery of a power machine cylinder body and a power machine flywheel cover are respectively provided with a liquid level sensor, an intake pressure sensor, a water outlet temperature sensor, an air inlet pressure sensor, an oil inlet pressure sensor, an engine oil main oil gallery, an engine oil main oil gallery temperature sensor and rotating speed sensor. Each sensor is connected with a meter arranged on a monitoring box. The monitoring box is provided with an alarm lamp and an audible and visual alarm buzzer, the alarm lamp and the audible and visual alarm buzzer are connected with a meter setting value switch. According to the power machine monitoring protection system, monitoring of temperature, pressure, liquid level and the like in the system is conducted by the sensors, an alarm signal of certain system function failure is sent timely, a maintenance period of the power machine is actively prompted, and operation effectiveness of and working accuracy of maintenance of different systems of the power machine are guaranteed. The power machine monitoring protection system has the functions of automatic early warning and protection when the power machine needs to be detected and maintained.
Description
Technical field
The utility model relates to engineering power engine technical field, is a kind of power engine operation monitoring protective system specifically.
Background technique
At present; known power engine running protection device; only the COOLANT TEMPERATURE in the power engine running, engine oil pressure are hanged down excessively and monitor and the power engine stoppage protection; above-mentioned power engine protective measure is in the situation that fault has occurred to extreme; the passive protection measure that power engine has to take, but this moment, power engine suffered damage.These protective measures can not provide early warning, prompting power engine operator that power engine is carried out maintenance, arrive extremely to avoid fault progression.
Summary of the invention
For overcoming the deficiency of existing power engine monitoring and protecting device; invention order of the present utility model is to provide a kind of power engine monitor protective system; but the running state of timing monitoring power engine gas handling system, cooling system, lubrication system; in time find potential faults; the prompting that gives warning in advance is carried out maintaining to power engine, ensures the power engine trouble-free operation.
For achieving the above object, the cooling heat dissipation water tank of the secondary water tank of band of the present utility model is installed in the radiation fan front end of power engine, the cooling heat dissipation water tank is connected with power engine by intake pipe and outlet pipe, air inlet filter links to each other with power engine by suction tude, and oil filter is installed on the power engine; It is characterized in that: the bottom of secondary water tank is equipped with liquid level sensor; The intake pressure sensor is installed on the intake pipe, the water-exit temperature sensor is installed on the outlet pipe; Air inlet pressure sensor is installed on the suction tude; The input pressure sensor is installed on the oil filter oil outlet; Machine oil main oil gallery pressure transducer and machine oil main oil gallery temperature transducer are installed on the main oil gallery of power engine cylinder body; On the power engine flywheel casing speed probe is installed; Intake pressure sensor, water-exit temperature sensor, liquid level sensor, air inlet pressure sensor, input pressure sensor, machine oil main oil gallery pressure transducer, machine oil main oil gallery temperature transducer, speed probe are shown to be connected with inlet gage, water-exit temperature table, cooling liquid water level gage, boost gauge, machine oil input pressure table, machine oil main oil gallery pressure gauge, machine oil main oil gallery thermometer, a rotating speed hour meter on the monitoring box by sensor conductor respectively; Warning light and acousto-optic alarm buzzer are installed on the monitoring box, and warning light is connected with instrument setting value switch with the acousto-optic alarm buzzer.
Instrument of the present utility model is the instrument with the setting value switch, and the acoustooptic alarm buzzer is connected with instrument setting value switch with warning light, when the instrument value exceeds in the scope of setting value switching value, and switch on, acoustooptic alarm buzzer and warning light work.
The utility model utilizes the following characteristic in the power engine running to protect power engine in conjunction with above-mentioned measure: the cooling liquid of cooling system can form the characteristic values such as specific temperature, pressure, position in the flow process in cooling system; the utility model passes through at each relevant position sensor installation of system; each characteristic parameter value in the monitoring system; when characteristic value exceeds the instrument setting range; meter switch is all closed; the alarm signal of output cooling system disabler; the disabler of alarm system must check and maintain replacing to system.
The suction pressure value of power engine gas handling system has the characteristic between initial pressure and minimum pressure, the utility model can be monitored the force value of gas handling system, when force value exceeds setting range, meter switch is closed, the disabler of alarm gas handling system must check and maintain replacing to gas handling system.
The machine oil of power engine lubrication system is formed with the characteristic values such as pressure, temperature at the main point such as the filter cleaner outlet of lubrication system, cylinder body main oil gallery, the utility model is monitored each characteristic parameter value, when characteristic value surpasses the instrument range of set value, meter switch is closed, the alarm signal of output lubrication system disabler, the disabler of alarm system must check and maintain replacing to system.
Simultaneously, a rotating speed hour meter table is connected with speed probe on the monitoring box of the present utility model, the time of record power engine running, by showing the service time value of interior setting, when power engine runs to service time, meter switch is closed, output prompting alarm signal, and prompting must be carried out the active maintenance maintenance to each system of power engine.
The utility model compared with prior art; by the sensor of installing in motor cooling system, gas handling system, lubrication system relevant position; intrasystem temperature, pressure, liquid level etc. are monitored; and according to the protection setting value; in time send the alarm signal that certain systemic-function lost efficacy; initiatively point out simultaneously the power engine defects liability period; guarantee the validity of each system's operation of power engine and the accuracy of maintenance work; possess early warning and the protective function of initiatively pointing out power engine to need the Inspection and maintenance maintenance, avoid power engine is worked the mischief.
Description of drawings
Fig. 1 is structure diagram of the present utility model.
Embodiment
As shown in Figure 1, be installed in radiation fan 32 front ends of power engine 2 with the cooling heat dissipation water tank 10 of secondary water tank 6, cooling heat dissipation water tank 10 is connected with power engine 2 by intake pipe 4 and outlet pipe 5, air inlet filter 11 links to each other with power engine 2 by suction tude 12, and oil filter 14 is installed on the power engine 2; The bottom of secondary water tank 6 is equipped with liquid level sensor 9; Intake pressure sensor 7 is installed on the intake pipe 4, water-exit temperature sensor 8 is installed on the outlet pipe 5; Air inlet pressure sensor 13 is installed on the suction tude 12;
Input pressure sensor 16 is installed on the oil filter oil outlet 15; Machine oil main oil gallery pressure transducer 18 and machine oil main oil gallery temperature transducer 19 are installed on the main oil gallery of power engine cylinder body 17; Speed probe 21 is installed on the power engine flywheel casing 20; Intake pressure sensor 7, water-exit temperature sensor 8, liquid level sensor 9, air inlet pressure sensor 13, input pressure sensor 16, machine oil main oil gallery pressure transducer 18, machine oil main oil gallery temperature transducer 19, speed probe 21 is respectively by the inlet gage 22 on sensor conductor and the monitoring box 1, water-exit temperature table 23, cooling liquid water level gage 24, boost gauge 25, machine oil input pressure table 26, machine oil main oil gallery pressure gauge 27, machine oil main oil gallery thermometer 28, a rotating speed hour meter table 29 connects; Warning light 30 and acousto-optic alarm buzzer 31 are installed on the monitoring box 1, and warning light 30 is connected with the acousto-optic alarm buzzer and is connected with instrument setting value switch.The utility model can be monitored each characteristic parameter value, and when characteristic value surpassed the instrument range of set value, meter switch was closed, the alarm signal that the output corresponding function lost efficacy, and the disabler of alarm system must check and maintain replacing to system.Simultaneously, a rotating speed hour meter table is connected with speed probe on the monitoring box of the present utility model, the time of record power engine running, by showing the service time value of interior setting, when power engine runs to service time, meter switch is closed, output prompting alarm signal, and prompting must be carried out the active maintenance maintenance to each system of power engine.
Claims (1)
1. power engine monitor protective system, be installed in radiation fan (32) front end of power engine (2) with the cooling heat dissipation water tank (10) of secondary water tank (6), cooling heat dissipation water tank (10) is connected with power engine (2) by intake pipe (4) and outlet pipe (5), air inlet filter (11) links to each other with power engine (2) by suction tude (12), and oil filter (14) is installed on the power engine (2); It is characterized in that:
The bottom of secondary water tank (6) is equipped with liquid level sensor (9);
Intake pressure sensor (7) is installed on the intake pipe (4), water-exit temperature sensor (8) is installed on the outlet pipe (5);
Air inlet pressure sensor (13) is installed on the suction tude (12);
Input pressure sensor (16) is installed on the oil filter oil outlet (15);
Machine oil main oil gallery pressure transducer (18) and machine oil main oil gallery temperature transducer (19) are installed on the main oil gallery of power engine cylinder body (17);
The upper speed probe (21) of installing of power engine flywheel casing (20);
Intake pressure sensor (7), water-exit temperature sensor (8), liquid level sensor (9), air inlet pressure sensor (13), input pressure sensor (16), machine oil main oil gallery pressure transducer (18), machine oil main oil gallery temperature transducer (19), speed probe (21) is respectively by the inlet gage (22) on sensor conductor and the monitoring box (1), water-exit temperature table (23), cooling liquid water level gage (24), boost gauge (25), machine oil input pressure table (26), machine oil main oil gallery pressure gauge (27), machine oil main oil gallery thermometer (28), a rotating speed hour meter table (29) connects; Warning light (30) and acousto-optic alarm buzzer (31) are installed on the monitoring box (1), and warning light (30) is connected 31 with the acousto-optic alarm buzzer) be connected with instrument setting value switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534246 CN202832766U (en) | 2012-10-18 | 2012-10-18 | Power machine monitoring protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534246 CN202832766U (en) | 2012-10-18 | 2012-10-18 | Power machine monitoring protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832766U true CN202832766U (en) | 2013-03-27 |
Family
ID=47944496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220534246 Expired - Fee Related CN202832766U (en) | 2012-10-18 | 2012-10-18 | Power machine monitoring protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452640A (en) * | 2012-10-18 | 2013-12-18 | 湖北美标康盛动力科技有限公司 | Power machine monitoring protection system |
| CN107315363A (en) * | 2017-07-19 | 2017-11-03 | 池州市创新电工机械有限公司 | A kind of Automation Control Instruments |
-
2012
- 2012-10-18 CN CN 201220534246 patent/CN202832766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452640A (en) * | 2012-10-18 | 2013-12-18 | 湖北美标康盛动力科技有限公司 | Power machine monitoring protection system |
| CN107315363A (en) * | 2017-07-19 | 2017-11-03 | 池州市创新电工机械有限公司 | A kind of Automation Control Instruments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20181018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |