CN203702386U - Diesel locomotive preheating temperature controller - Google Patents
Diesel locomotive preheating temperature controller Download PDFInfo
- Publication number
- CN203702386U CN203702386U CN201420078987.4U CN201420078987U CN203702386U CN 203702386 U CN203702386 U CN 203702386U CN 201420078987 U CN201420078987 U CN 201420078987U CN 203702386 U CN203702386 U CN 203702386U
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- control module
- sensor
- output control
- relay group
- power supply
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Abstract
The utility model relates to a diesel locomotive preheating temperature controller and belongs to the technical field of diesel locomotive heating control equipment. The diesel locomotive preheating temperature controller is composed of a micro CPU (central processing unit), a control button panel, a sensor, an output control module, a relay set and the like and characterized in that the micro CPU is connected with a display interface, the control button panel, the sensor and the input control module; the sensor is connected with an indoor environmental temperature probe, an outdoor environmental temperature probe, a machine oil pan, a filter element, a oil feed pipe, an oil sucking pipe and an oil tank; the output control module is connected with the relay set; the stationary contacts of the relay are connected with the oil tank, the oil sucking pipe, the oil feed pipe and the machine oil pan, the power supply end of the relay set is connected in parallel with the positive electrode of a power supply, and the movable contacts of the relay set are connected to the output control module. The diesel locomotive preheating temperature controller can automatically connect or disconnect a heating power supply according to a set temperature, achieves temperature monitoring and automatic heating in real time, has an overload/open circuit/short circuit/alarming function and is simple in structure, convenient to operate and safe and reliable in usage.
Description
Technical field
The utility model relates to a kind of diesel locomotive preheating temp controller, belongs to diesel engine and adds thermal control equipment technical field.
Background technique
The viscosity ratio gasoline of diesel oil is large, and in low temperature environment, the diesel oil in oil supply system can increase mobility variation because of viscosity, cause analysing paraffin blockage plug filter screen, pipeline, filter cleaner etc., causes in difficulty in starting, driving the faults such as died; Therefore, diesel oil is heated most important.Traditional mode of heating is generally by artificial toggle switch, each heater element to be controlled one by one, does not possess the function such as temperature, overload short circuit protection, malfunction alarm at the heated each position of monitoring.After opening switch, heater element can constantly heat, and has both expended the electric energy of Vehicular accumulator cell, can make again the heater element of lasting work burn, and causes local heating disappearance, and diesel locomotive can not normally start, and also expends the personnel of keeping an eye on simultaneously.
Summary of the invention
The purpose of this utility model is, provide one can monitor in real time heating unit megadyne temperature degree, can automatically connect or close the power supply of heating element, there is automated intelligent temperature control, overload short circuit protection and fault alarm function, without manually keeping an eye on, simple in structure, easy to operate, homogeneous heating, effective, guarantee that locomotive oil-way is unimpeded, it is normal to start; Solve and existingly by artificial toggle switch, each heater element is controlled one by one; without overload short circuit protection and fault alarm function; can not monitor heated each position temperature; cause the lasting work of heater element easily to be burnt; electric energy loss is large; local heating lacks, and can not normally start the diesel locomotive preheating temp controller of locomotive problem.
The utility model is to realize by the following technical solutions above-mentioned purpose
This diesel locomotive preheating temp controller is made up of machine plate, core microprocessors CPU, display interface, control keypad, sensor, output control module, relay group, 24V storage battery, it is characterized in that: core microprocessors CPU, display interface, control keypad, sensor, output control module and relay group are installed on machine plate; Core microprocessors CPU by wire respectively attaching have display interface, control keypad, sensor and output control module; The feeder ear of core microprocessors CPU is connected with the positive pole of 24V storage battery by fuse box, insurance inserted sheet, and the negative pole of 24V storage battery is connected with locomotive bonding; Control keypad and comprise Temperature Setting module, overload/short circuit/opening circuit/alarm and protection circuit, sensor comprises temperature collect module and clock circuit, the input end of sensor respectively with indoor environment temperature probe, outdoor environment temperature probe, oil pan, filter core, send oil pipe, fuel sucking pipe, fuel tank to be connected; Output control module is connected with relay group, the stationary contact of relay group by wire respectively be arranged on fuel tank, fuel sucking pipe, send oil pipe, the power supply lead wire of the heating element of filter core and oil pan is connected, the coil power supply end of relay group is connected in parallel by the positive pole of fuse box, insurance inserted sheet and 24V storage battery, and the movable contact of relay group is connected with output control module respectively by wire; Standby power supply is by the be connected in parallel power end of relay group and core microprocessors CPU2 of fuse box.
The utility model beneficial effect is compared with prior art
This diesel locomotive preheating temp controller is by display interface, control keypad, sensor and the output control module of core microprocessors CPU attaching, realize automatically and connect or disconnect heating power supply according to the temperature value of setting, in real time to fuel tank, fuel sucking pipe, send the heating element of installing in oil pipe, filter core and oil pan to carry out monitoring temperature, Automatic-heating, intelligent control switch; User can understand the working condition of each road heater in time, has and transships/open circuit/short-circuit protection and fault alarm function.Without manually keeping an eye on, simple in structure, easy to operate, homogeneous heating, safe and reliable, heating effect is good, conscientiously guarantees that engine oil flow is smooth and easy and locomotive startup is normal; Solve and existingly by artificial toggle switch, each heater element has been controlled one by one; without overload short circuit protection and fault alarm function; can not monitor heated each position temperature; cause the lasting work of heater element easily to be burnt; electric energy loss is large; local heating lacks, and can not normally start the problem of locomotive.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of working principle structural representation of diesel locomotive preheating temp controller.
In figure: 1, machine plate, 2, core microprocessors CPU, 3, display interface, 4, control keypad, 5, sensor, 6, output control module, 7, relay group, 8,24V storage battery, 9, insurance inserted sheet, 10, indoor environment temperature probe, 11, outdoor environment temperature probe, 12, oil pan, 13, filter core, 14, send oil pipe, 15, fuel sucking pipe, 16, fuel tank, 17, locomotive bonding, 18, standby power supply.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail:
This diesel locomotive preheating temp controller is made up of machine plate 1, core microprocessors CPU2, display interface 3, control keypad 4, sensor 5, output control module 6, relay group 7,24V storage battery 8, core microprocessors CPU2, display interface 3 is installed on machine plate 1, controls keypad 4, sensor 5, output control module 6 and relay group 7; Core microprocessors CPU2 by wire respectively attaching have display interface 3, control keypad 4, sensor 5 and output control module 6; The feeder ear of core microprocessors CPU2 is connected with the positive pole of 24V storage battery 8 by insurance inserted sheet 9, fuse box 19, and the negative pole of 24V storage battery 8 is connected with locomotive bonding 17; Control keypad 4 and comprise Temperature Setting module, overload/short circuit/opening circuit/alarm and protection circuit, sensor 5 comprises temperature collect module and clock circuit, the input end of sensor 5 respectively with indoor environment temperature probe 10, outdoor environment temperature probe 11, oil pan 12, filter core 13, send oil pipe 14, fuel sucking pipe 15, fuel tank 16 to be connected; Output control module 6 is connected with relay group 7, the stationary contact of relay group 7 by wire respectively be arranged on fuel tank 16, fuel sucking pipe 15, send oil pipe 14, the power supply lead wire of heating element in filter core 13 and oil pan 12 is connected, the coil power supply end of relay group 7 is connected in parallel with the positive pole of 24V storage battery 8 by fuse box 19, insurance inserted sheet 9, and the movable contact of relay group 7 is connected with output control module 6 respectively by wire; Standby power supply 18 is by the be connected in parallel feeder ear of relay group 7 and core microprocessors CPU2 of fuse box 19.
The working procedure of this diesel locomotive preheating temp controller is as follows:
Standby power supply 18 is 220V AC/DC changeover switch.The exportable 24V DC electrical source of standby power supply 18, as the backup power supply of 24V storage battery 8.
Relay group 7 one has five group relaies.
The positive pole of 24V storage battery 8 is connected with the insurance inserted sheet 9 of machine plate 1, (or backup battery 18 is connected with the working power feeder ear of core microprocessors CPU2 by fuse box 19.) negative pole of 24V storage battery 8 is connected with locomotive bonding 17, provides 24V working power by fuse box 19 for core microprocessors CPU2.Core microprocessors CPU2 passes through the temperature collect module of sensor 5 by fuel tank 16, fuel sucking pipe 15, send oil pipe 14, filter core 13, oil pan 12, outdoor environment temperature probe 11, the pop one's head in temperature information at 10 each positions of indoor environment temperature feeds back to core microprocessors CPU2, core microprocessors CPU2 is presented at feedback information on display interface 3, and by the Temperature Setting module of controlling keypad 4, temperature information is set simultaneously, the temperature information of setting is delivered to output control module 6 by core microprocessors CPU2, because the SC sigmal control output terminal of output control module 6 and five movable contacts of relay group 7 are connected in parallel, therefore moving by relay group 7, the disconnection of stationary contact is with closed, can carry out corresponding control to the current supply circuit of heating element.Unnecessary lasting, permanent heating causes electric energy to consume in a large number waste and parts damage to avoid heating element.
The temperature collect module of sensor 5 respectively to fuel tank 16, fuel sucking pipe 15, send the heating-up temperature of oil pipe 14, filter core 13, oil pan 12 to gather, compare analysis by the temperature that gather with indoor environment temperature probe 10 and outdoor environment temperature probe 11 and the clock circuit reference information of sensor 5, finally realize fuel tank 16, fuel sucking pipe 15, send Automatic-heating and the temperature control at five positions such as oil pipe 14, filter core 13, oil pan 12.Overload/short circuit/open circuit/warning circuit of controlling keypad 4 by with the coordinating of core microprocessors CPU2, complete overload, short circuit, open circuit, alarm and protection.
This diesel locomotive preheating temp controller is by core microprocessors CPU2, control keypad 4, sensor 5, output control module 6, relay group 7 etc., can monitor in real time the temperature at above-mentioned heated each position, when temperature is during lower than setting value, control heating element and automatically connect power supply, the temperature at each heating position is monitored simultaneously; In the time that temperature reaches setting value, can control the power supply that automatically cuts off heating element.Through subzero 50 ℃ of actual service tests, this diesel locomotive preheating temp controller stable performance, safe and reliable, and do not need to change former car oil-way system, easy for installation.
The above is the embodiment of this model utility, above-mentioned not illustrating is construed as limiting flesh and blood of the present utility model, person of an ordinary skill in the technical field is reading after this specification and can above-mentioned embodiment made an amendment or is out of shape, and does not deviate from essence of the present utility model and scope.
Claims (1)
1. a diesel locomotive preheating temp controller, it is by machine plate (1), core microprocessors CPU(2), display interface (3), control keypad (4), sensor (5), output control module (6), relay group (7), 24V storage battery (8) and form, it is characterized in that: machine plate is provided with core microprocessors CPU(2 on (1)), display interface (3), control keypad (4), sensor (5), output control module (6) and relay group (7); Core microprocessors CPU(2) by wire respectively attaching have display interface (3), control keypad (4), sensor (5) and output control module (6); Core microprocessors CPU(2) feeder ear by fuse box (19), insurance inserted sheet (9) be connected with the positive pole of 24V storage battery (8), the negative pole of 24V storage battery (8) is connected with locomotive bonding (17); Control keypad (4) and comprise Temperature Setting module, overload/short circuit/opening circuit/alarm and protection circuit, sensor (5) comprises temperature collect module and clock circuit, and the input end of sensor (5) is popped one's head in (10) with indoor environment temperature respectively, outdoor environment temperature is popped one's head in (11), oil pan (12), filter core (13), send oil pipe (14), fuel sucking pipe (15), fuel tank (16) to be connected; Output control module (6) is connected with relay group (7); The stationary contact of relay group (7) by wire respectively be arranged on fuel tank (16), fuel sucking pipe (15), send oil pipe (14), the power supply lead wire of heating element in filter core (13) and oil pan (12) is connected, the coil power supply end of relay group (7) is connected in parallel with the positive pole of 24V storage battery (8) by fuse box (19), insurance inserted sheet (9), and the movable contact of relay group (7) is connected with output control module (6) respectively by wire; Standby power supply (18) is by fuse box (19) be connected in parallel relay group (7) and core microprocessors CPU(2) feeder ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078987.4U CN203702386U (en) | 2014-02-22 | 2014-02-22 | Diesel locomotive preheating temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078987.4U CN203702386U (en) | 2014-02-22 | 2014-02-22 | Diesel locomotive preheating temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702386U true CN203702386U (en) | 2014-07-09 |
Family
ID=51052839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078987.4U Expired - Fee Related CN203702386U (en) | 2014-02-22 | 2014-02-22 | Diesel locomotive preheating temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487989A (en) * | 2018-03-19 | 2018-09-04 | 刘恒志 | Vehicle motor AC and DC power supply heating system |
-
2014
- 2014-02-22 CN CN201420078987.4U patent/CN203702386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487989A (en) * | 2018-03-19 | 2018-09-04 | 刘恒志 | Vehicle motor AC and DC power supply heating system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170222 |