CN202833063U

CN202833063U - Air compressor controller

Info

Publication number: CN202833063U
Application number: CN 201220346661
Authority: CN
Inventors: 李德刚
Original assignee: SHENZHEN CITY HONGYISHI TECHNOLOGY Co Ltd
Current assignee: SHENZHEN CITY HONGYISHI TECHNOLOGY Co Ltd
Priority date: 2012-07-17
Filing date: 2012-07-17
Publication date: 2013-03-27
Anticipated expiration: 2022-07-17

Abstract

The utility model discloses an air compressor controller which is used for controlling and monitoring operation of an air compressor. The air compressor controller comprises a control box, a display screen, a driving circuit board and a main control board, and the display screen, the driving circuit board and the main control board are contained in the control box. The driving circuit board integrates a driving module, the main control board integrates a main control module, the driving circuit board is in electric connection with the main control board, and the driving circuit board is in electric connection with the display screen. The air compressor controller further comprises a touch screen, and the touch screen is in electric connection with the driving circuit board. The air compressor controller has the advantages of being compact in structure, simple in wiring, high in reliability, and capable of being widely applied to all types of automation systems of air compressor sets.

Description

Air compressor controller

[technical field]

The utility model relates to a kind of automation controller, particularly a kind of more air compressor controller of hommization of man machine operation interface that touch screen technology makes equipment that adopts.

[background technique]

Automation controller is automation and the supervisory system that integrated digital, intellectuality, networking technology are used for equipment, realizes that automation start/shutdown, data monitoring, the alarm and protection of equipment reaches " three is distant " function.Controller adopts microprocessing, realized the precision measuremnt, Set-value adjustment of various parameters and regularly, the threshold value function such as adjust, both can be from the controller panel adjustment, can use again PC to regulate and monitoring by the serial communication end, therefore be widely used in the automation control system of all types of equipment.

As shown in Figure 1, Chinese patent CN201120295597.9 discloses a kind of control system for medium-pressure air compressor of hydropower station, comprise programmable logic controller (PLC), analog input module, switching input module, switching value output module, alarm module, power module, communication module, local HMI touch screen, in calm the anger the pressure tank sensor, in calm the anger pressure tank switch, No. 1 control relay, No. 1 power loop, gas compressor in No. 1, No. 2 control relays, No. 2 power loops, gas compressor in gas compressor and No. 2 in No. 2.This system presses gas holder pressure simulation amount signal and gas tank pressure switch amount signal in automatically gathering, and carry out redundancy determination according to the signal that gathers, will in the pressure tank of calming the anger be limited in the allowed band, use gas for the equipment such as oil gear, power distribution unit and generator air circuit breaker of Power Station Turbine regulating system, inlet valve operation system provide.Although this control system of air compressor can be realized automation control, but the shortcoming of this implementation is: only at touch screen simple several button is set on the one hand, its major component still can't realize visual, therefore, and the ease for use that its hommization that can't give full play to touch screen is controlled.On the other hand, it adopts the PLC programmable controller as main control module, causes peripheral module complicated, can't realize complicated control function, and in the realization of function, its control accuracy is also lower.Therefore, need necessary improvement for the controller of used for air compressor or control system, make its control function more powerful, more convenient to use.

[model utility content]

For the operation that overcomes existing air compressor controller technology lacks the too simple technical problem of ease for use, function, the utility model provides more flexibly more hommization of a kind of operation, the novel air compressor controller that the control function is more powerful.

The scheme of the utility model technical solution problem provides a kind of air compressor controller, it is used for the running of control and monitoring air compressor, it comprises a Direct box, one display screen, one drive circuit plate and a master control borad, display screen, driving circuit board and master control borad are contained in the Direct box, be integrated with driver module on the driving circuit board, be integrated with main control module on the master control borad, keep between this driving circuit board and this master control borad being electrically connected, keep between this driving circuit board and this display screen being electrically connected, this air compressor controller further comprises a touch screen, keeps between this touch screen and this driving circuit board being electrically connected.

Preferably, this touch screen is one or four thread industrial touch screens, and the main control chip of master control borad is the Cortex-M3 chip.

Preferably; this main control module comprises a touch-control module; this touch-control module comprises main touch-control module and sub-touch-control module, and the touch-control interface of main touch-control module is provided with the monitoring Touch control key, shuts down Touch control key; manual Touch control key; the operation Touch control key, Touch control key arranges Touch control key automatically; language switches Touch control key, alarm log Touch control key and company introduction Touch control key one or more.

Preferably, this sub-touch-control module comprises that the school shields sub-touch-control interface, monitor sub-touch-control interface, the sub-touch-control interface of reporting to the police, the sub-touch-control of company introduction interface, parameter arranges sub-touch-control interface and the sub-touch-control of calibration interface, sub-touch-control interface is shielded in this school, monitors sub-touch-control interface, the sub-touch-control interface of reporting to the police, sub-touch-control interface is set for the sub-touch-control of company introduction interface, parameter and the sub-touch-control of calibration interface all shows at display screen.

Preferably, this main control module comprises a calibration module, this calibration module comprises correction module working time, voltage supply correction module, water temperature correction module, three-phase voltage correction module and three phase circuit correction module, and this, correction module, voltage supply correction module, water temperature correction module, three-phase voltage correction module and three phase circuit correction module were integrated on the master control borad working time.

Preferably, this main control module further comprises an alarm module, this alarm module is provided with a kind of or different kinds of parameters of water temperature, rotating speed, temperature, liquid level, pressure, voltage and electric current, after the value that transfinites that sets various parameters, in case the signal that alarm module monitors surpasses the value that transfinites of parameter, just warning message is shown.

Preferably, this driving circuit board is provided with winding displacement socket and a stitch.

Preferably, be connected with a winding displacement on this touch screen, this winding displacement inserts in the winding displacement socket of driving circuit board, and this touch screen carries out data communication by winding displacement and driving circuit board.

Preferably, this master control borad is provided with the stitch socket, and the position of stitch socket is corresponding with the stitch position on the driving circuit board, and this driving circuit board carries out data communication by stitch and master control borad.

Preferably, this Direct box comprises a top cover and a bottom, and this top cover is provided with a top cover hole and a winding displacement groove, the size in this top cover hole and this touch screen measure-alike.

Compared with prior art, the utility model air compressor controller has increased this element of hommization more of touch screen on prior art, and all control operations all are integrated on the touch screen.Like this, make on the one hand the more practical of operating terminal change, more hommization, because adopt the displaying contents of air compressor controller of this touch screen and control parameter to change can be according to user's Demand the time, only need changing in the time of change, the content of software program can realize.On the other hand, the utility model air compressor controller adopts the PLC programmable controller of the state-of-the-art Cortex-M3 control kernel in present microcontroller field rather than function singleness, therefore its control function is more powerful, in conjunction with touch screen technology realized the precision measuremnt, Set-value adjustment of many kinds of parameters and regularly, the threshold value function such as adjust, and its parameters both can from the adjustment of air compressor controller panel, can use again the computer machine to pass through or interface adjustment and monitoring.Generally speaking, air compressor controller compact structure of the present utility model, wiring are simple, and reliability is high, can be widely used in all types of air compressor unit automatic systems.

[description of drawings]

Fig. 1 is the structural representation of existing air compressor controller.

Fig. 2 is the schematic perspective view of the utility model air compressor controller.

Fig. 3 is the three-dimensional exploded perspective view of the utility model air compressor controller.

Fig. 4 is the control flow schematic representation of the utility model air compressor controller.

Fig. 5 is the structured flowchart of the utility model air compressor controller main control module.

Fig. 6 is the structured flowchart of the utility model air compressor controller driver module.

Fig. 7 is the utility model air compressor controller master touch-control module operation interface schematic representation.

Fig. 8 is that sub-touch-control interface view is shielded in the utility model air compressor controller school.

[embodiment]

In order to make the purpose of this utility model, technological scheme and advantage are clearer, below in conjunction with accompanying drawing and embodiment, the utility model are further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

See also Fig. 2 and Fig. 3, the utility model air compressor controller 100 comprises top cover 101, touch screen 102, LCD color screen 103, driving circuit board 104, master control borad 105 and bottom 106.After top cover 101 and bottom 106 cooperate, be fixed formation one square cavity structure with screw, and touch screen 102, LCD color screen 103, driving circuit board 104 and master control borad 105 are contained in its inside.Touch screen 102, LCD color screen 103, driving circuit board 104, master control borad 105 carry out arranged by order from top to bottom in cavity body structure inside.

Top cover 101 is a square bottomless cavity of accommodating, and is provided with a square top cover hole 1011 on top cover 101 tops, the size in this top cover hole and this touch screen measure-alike.Wherein one side in top cover hole 1011 offers bar shaped winding displacement groove 1013.Whole touch screen 102 covers on the top cover hole 1011, and the content that touch screen 102 is shown is shown to the operator by this top cover hole 1011.Also be connected with a winding displacement 1021 on touch screen 102, the width of the Width winding displacement groove 1013 of this winding displacement 1021 is smaller, and winding displacement 1021 is drawn from one side section of touch screen 102 and passed the inside that winding displacement groove 1013 extends to top cover 101.

Touch screen 102 is one or four thread industrial touch screens, and each touch point correspondence of four thread industrial touch screens is voltage signal one to one, by the acquisition and processing of software to voltage signal, can obtain concrete touch location.The operator uses the work of the operation air compressor that the touch area of the setting on the touch screen 102 can be convenient.Function button district on the touch screen 102 is by the software program setting on the master control borad 105 and control, therefore, the user only need change the software program content on the master control borad 105, and just can satisfy the user increases as required or delete various buttons or the personalization adjustment that its placement location and displaying contents are carried out.

LCD color screen 103 just can directly carry out data communication between LCD color screen 103 and the driving circuit board 104 after linking together with driving circuit board 104.LCD color screen 103 is as a display element of this air compressor controller 100, and it mainly is that all kinds of parameters to equipment operation show, in order to be shown to timely the operator, makes things convenient for its in good time adjustment.Be provided with winding displacement socket 1041 and stitch 1043 at driving circuit board 104, winding displacement socket 1041 on the driving circuit board 104 is corresponding with the winding displacement 1021 of touch screen 102, makes the winding displacement 1021 of touch screen 102 can be inserted into the communication of carrying out data in the winding displacement socket 1041 of color screen circuit board 104.Stitch 1043 is arranged on the bottom surface of driving circuit board 104.

Master control borad 105 is a square PCB circuit board, the main control chip of master control borad 105 adopts the state-of-the-art Cortex-M3 kernel in present microcontroller field, upper surface at master control borad 105 is provided with stitch socket 1051, and the position of this stitch socket 1051 is corresponding with stitch 1043 positions on the driving circuit board 104.

See also Fig. 4, the control flow of the utility model air compressor controller 100 is integrated with the main control module 1053 of air compressor controller 100 on the master control borad 105, be integrated with the driver module 1045 of air compressor controller 100 on the driving circuit board 104.1053 pairs of air compressors of main control module 107 carry out Real-Time Monitoring and control, and Contents for Monitoring fed back to driver module 1045 on the driving circuit board 104, show at LCD color screen 103 by driver module 1045 guiding LCD color screens 103 and with the data that gather, after user 108 sees the information of demonstration, again transfer commands to main control module 1053 and the Operational Limits of air compressor 107 is adjusted and controlled through driver module 1045 by touch screen 102 input of control commands.

See also Fig. 5, the main control module 1053 of air compressor controller 100 comprises monitoring modular 1061, calibration module 1062, communication module 1063, control module 1066 and alarm module 1067.

Monitoring modular 1061 comprises voltage monitoring module 1101, current monitoring module 1103, water temperature detection module 1104, blower fan temperature monitoring module 1105, air compressor pressure monitoring module 1106 and time supervision module 1107, and this voltage monitoring module 1101, current monitoring module 1103, water temperature detection module 1104, blower fan temperature monitoring module 1105, air compressor pressure monitoring module 1106 and time supervision module 1107 are integrated on the master control borad 105.

Voltage monitoring module 1101 is the voltage by digital to analog converter (figure do not show the built-in transducer of master control borad) detection facility four wire three phase electricity, is undertaken outputing to LCD color screen 103 behind the scale operation by controller software and carries out parameter display.

Current monitoring module 1103 is to obtain the equipment three phase circuit by current transformer (no-load voltage ratio coefficient 100/5), convert digital signal to by analog digital converter (the built-in transducer of master control borad), then by after the checking routine check and correction, send to LCD color screen 103 and carry out the electric current demonstration.

Water temperature detection module 1104 is that the temperature of device interior cycling use of water is monitored, obtain the water temperature analogue signal by temperature transducer, input analog digital converter (the built-in transducer of master control borad), then undertaken obtaining digital signal after the calculation process by software, then utilize LCD color screen 103 to carry out the demonstration of water temperature.

Blower fan thermal module 1105 is that the temperature of blower fan is monitored, obtain temperature analog signal by temperature transducer, input analog digital converter (the built-in transducer of master control borad), then undertaken obtaining digital signal after the calculation process by software, then utilize LCD color screen 103 to carry out the demonstration of blower fan temperature.

Air compressor pressure monitoring module 1106 is that the pressure of air compressor 107 is monitored, obtain air compressor 107 pressure simulation signals by pressure transducer, input analog digital converter (the built-in transducer of master control borad), then undertaken obtaining digital signal after the calculation process by software, then utilize LCD color screen 103 to carry out the demonstration of air compressor pressure.

Time supervision module 1107 refers to system's Real-Time Monitoring time.When real-time time was identical with a certain set time, system carried out program corresponding to this setting value.Be set as 6:30 such as timing start-up, operation Auto Power On program when monitoring real-time time and be 6:30.

Calibration module 1062 comprises that correction module 1111 working time, voltage supply correction module 1113, water temperature correction module 115, three-phase voltage correction module 1117 and three phase circuit proofread and correct 1119, and correction module 1111, voltage supply correction module 1113, water temperature correction module 115, three-phase voltage correction module 1117 and three phase circuit were proofreaied and correct 1119 and be integrated on the master control borad 105 working time this.

Working time, correction module 1111 was for proofreading and correct 107 working times of air compressor.By changing internal timer numerical value, revise the working time of air compressor 107, and utilize the value behind LCD color screen 103 display updates.

Voltage supply correction module 1113 is that the air pressure that air compressor pressure monitoring module 1106 gathers is proofreaied and correct, electric parameter by 1062 pairs of air pressure probes of calibration module is processed, in order to show accurately the numerical value of air compressor 107 voltage supply in LCD color screen 103 pressure monitor items.

Water temperature correction module 1115 is that the temperature of component cooling water is proofreaied and correct, and processes by 1062 pairs of engine cooling water temperature probes of calibration module, in order to show accurately the numerical value of water temperature in LCD color screen 103 water temperature monitored item.

Three-phase voltage correction module 1117 is that the three-phase voltage that voltage monitoring module 1101 monitors is proofreaied and correct, three-phase voltage by 1062 pairs of generators of calibration module is processed, in order to show accurately the numerical value of generator three-phase voltage in LCD color screen 103 three-phase voltage monitored item.

Three phase circuit correction module 1119 is that the three phase circuit that current monitoring module 1103 monitors is proofreaied and correct, three phase circuit by 1062 pairs of generators of calibration module is processed, in order to show accurately the numerical value of generator three phase circuit in LCD color screen 103 three phase circuit monitored item.

Communication module 1063 comprises RS485 communication module 1133 and printer module 1135, and this RS485 communication module 1133 and printer module 1135 are arranged on the master control borad 105.

The major function of RS485 communication module 1133 is to send various monitor signals and alarm signal, utilizes RS485 order wire and RS485 host-host protocol, transmits data to microcomputer, makes things convenient for remote monitoring.

Printer module 1135 is for alarm log, monitoring information are transferred to the printing that printer carries out daily record and monitoring information by printer interface.

Control module 1066 comprises voltage regulating module 1153 and start and stop module 1155, and this voltage regulating module 1153 and start and stop module 1155 are integrated on the master control borad 105.

Voltage regulating module 1153 is the electric current output sizes by the software control digital to analog converter, controls the size of air compressor 107 pressure by the size of current that changes digital to analog converter.

Start module 1155 and be divided into and manually boot and automatically start, both the adhesive by control relay comes starting motor, with motor starting, and starts air compressor 107.

Alarm module 1067 comprises water temperature alarm module 1171, voltage alarm module 1172, rotation speed of fan alarm module 1173, blower fan temperature alarming module 1175, liquid level warning module 1177, air compressor pressure alarm module 1178, electric current alarm module 1179 etc., and this water temperature alarm module 1171, voltage alarm module 1172, rotation speed of fan alarm module 1173, blower fan temperature alarming module 1175, liquid level warning module 1177, air compressor pressure alarm module 1178, electric current alarm module 1179 are integrated on the master control borad 105.

After the value that transfinites that sets the water temperature parameter, in case the water temperature signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets the voltage parameter, in case the voltage transformer signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets the rotation speed of fan parameter, in case the tach signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets the blower fan temperature parameters, in case the blower fan temperature signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets the liquid level parameter, in case the liquid level signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets air compressor 107 pressure parameters, in case air compressor 107 pressure signals that alarm module 1067 monitors surpass the value that transfinites of parameter, just display alarm information on LCD color screen 103.

After the value that transfinites that sets current parameter, in case the current transformer signal that alarm module 1067 monitors surpasses the value that transfinites of parameter, just display alarm information on LCD color screen 103.

See also Fig. 6, the driver module 1045 of air compressor controller 100 comprises touch-control module 1064, school panel module 1068 and display modular 1065, is used for driving LCD color screen 103 and touch screen 102.

School panel module 1068 is that the Touch Zone of touch screen 102 is proofreaied and correct, and defines the touch area of certain limit for user's 108 operations.The Main Function of school screen is that the position of touch screen 102 is proofreaied and correct, and the touch operation after making it is more accurate.Long by LCD color screen 103 lower left corners before start powers on, power on and just enter the screen calibration interface.Click "+" word cursor at an angle, after wait white "+" word cursor is red, finish the correction of this point, according to said method proofread and correct other three "+" word cursors, finish the correction of whole screen.

The design of display modular 1065 is to utilize program scanning LCD color screen 103 dot matrix to show that there are main interface, observation interface, warning interface, company introduction interface etc. in the main interface of demonstration.

Display modular 1065 comprises Chinese display module 1091, and English display module 1093 and other language modules 1095 are controlled respectively LCD color screen 103 Chinese display operation interfaces, the operation interface of English operation interface and other language.

Touch-control module 1064 designs are cores of air compressor controller 100, and touch-control module 1064 comprises main touch-control module 1071 and sub-touch-control module 1073.Behind system boot, namely enter the touch-control interface of main touch-control module 1071, after the corresponding Touch control key of operator's touch-control, system can enter the sub-touch-control interface of sub-touch-control module 1073 or carry out corresponding control command.All human-machine operations are all finished by touch-control module 1064.

See also Fig. 7; it is the operation interface of main touch-control module 1071; be provided with monitoring Touch control key 1022 at operation interface, shut down Touch control key 1023, manually Touch control key 1024; operation Touch control key 1025; automatically Touch control key 1026 arranges Touch control key 1027, and language switches Touch control key 1028; alarm log Touch control key 1029, company introduction Touch control key 1031.Company introduction Touch control key 1031 is positioned at the upper end of whole touch screen 102 touch areas; language switching Touch control key 1028, alarm log Touch control key 1029 vertically are arranged in the right-hand member of touch screen 102 touch areas; monitor the middle part that Touch control key 1022 is positioned at touch screen 102 touch areas, shut down Touch control key 1023, manual Touch control key 1024, operation Touch control key 1025, automatic Touch control key 1026, Touch control key 1027 horizontal lower ends in touch screen 102 touch areas are set.

Touch the monitoring Touch control key 1022 on main touch-control module 1071 operation interfaces, can enter the observation interface of air compressor, motor, blower fan parameters.

Under air compressor 107 running statees, touch shutdown Touch control key 1023 air compressor 107 in the running is shut down; Under state of alarm, touch shutdown Touch control key 1023 and can make ann reset.

Touch manual Touch control key 1024, can manually opened air compressor 107.

Touch operation Touch control key 1025, open air compressor 107.

Touch automatic Touch control key 1026, can automatically open air compressor 107, need not manual intervention.

Touch arranges Touch control key 1027, and parameters is set.(comprising that password is revised and each parameter threshold is set)

Touch language and switch Touch control key 1028, carry out Chinese and English interface and switch.

Touch mode alarm daily record Touch control key 1029 can show the warning project of air compressor, motor and blower fan, and 1029 of touch mode alarm daily record Touch control keys withdraw from again.

Touch company introduction Touch control key 1031, enter company introduction.

Sub-touch-control module 1073 comprises that the school shields sub-touch-control interface 1081, monitors sub-touch-control interface 1082, the sub-touch-control interface 1083 of reporting to the police, and the sub-touch-control of company introduction interface 1084, parameter arranges sub-touch-control interface 1085 and the sub-touch-control of calibration interface 1086.

See also Fig. 8, pin the screen lower left corner before powering on, then power on, enter the school and shield sub-touch-control interface 1081.Click "+" word cursor at an angle, after wait white "+" word cursor is red, finish the correction of this point, according to said method proofread and correct other three "+" word cursors, finish the correction of whole screen.Displaying contents and control operation that sub-touch-control interface 1081 is shielded in the school all are to be determined by the school panel module 1068 on the driver module 1045.

Touch monitoring Touch control key 1022 and enter the sub-touch-control of monitoring interface 1082, on the sub-touch-control of monitoring interface 1082, show the measurement result of various parameters.After entering the sub-touch-control of monitoring interface 1082, the touch instruction that driver module 1045 will recognize is sent to the monitoring modular 1061 of main control module 1053, shows at LCD color screen 103 by each parameter value with the air compressor 107 that monitors such as voltage monitoring module 1101, current monitoring module 1103, water temperature detection module 1104, blower fan temperature monitoring module 1105, air compressor pressure monitoring module.

Touch mode alarm daily record Touch control key 1029 enters the sub-touch-control interface 1083 of reporting to the police, and is mainly used to show whether various warning amounts warning message occurs.After entering the sub-touch-control interface 1083 of reporting to the police, the touch instruction that driver module 1045 will recognize is sent to the alarm module 1067 of main control module 1053, comprise that by water temperature alarm module 1171, voltage alarm module 1172, motor speed alarm module 1173, blower fan temperature alarming module 1175, liquid level warning module 1177, air compressor pressure alarm module 1178 and electric current module 1179 compares analysis with each parameter value of the air compressor 107 that monitors and the value that transfinites of setting, and analysis result is shown at LCD color screen 103.

Touch company introduction Touch control key 1031, enter the sub-touch-control of company introduction interface 1084, can check and personalized editor the content of company introduction.

Touch arranges Touch control key 1027, enters parameter sub-touch-control interface 1085 is set, and needed at first to input password and be allowed for access before entering.Behind the correct input password, can carry out the parameter setting, the corresponding square on the touch interface, enter the setting of parameter, set after the parameter, system will record concrete parameter values, and in the working procedure of air compressor 107, according to parameter execution control is set by air compressor controller 100.

Touch arranges Touch control key 1027, enters calibration module 1062 Password Input frames, correctly input the calibration password after, the sub-touch-control of the calibration of being allowed for access interface 1086.After entering the sub-touch-control of calibration interface 1086, by working time correction module 1111, voltage supply correction module 1113, water temperature correction module 115, three-phase voltage correction module 1117 and three phase circuit proofread and correct 1119 the parameter values such as real time execution time, blower pressure, water temperature, three phase circuit and three-phase voltage that monitor carried out real time correction according to civil power parameter and standard value.

In the process of assembling, carry out data communication in the winding displacement socket 1041 with the winding displacement 1021 insertion LCD driving circuit boards 104 on the touch screen 102 first.Then the stitch socket 1051 with master control borad 105 inserts on the stitch 1043 of driving circuit board 104.At last, bottom 106 and top cover 101 are bolted together and are fixed with bolt, make touch screen 102, LCD color screen 103, driving circuit board 104 and master control borad 105 be contained in its inside, the winding displacement groove 1013 that winding displacement 1013 will be passed top cover 101 in bottom 106 and top cover 101 assembly units is inserted in the inner winding displacement socket 1041.

Compared with prior art, the utility model air compressor controller 100 has increased this element of hommization more of touch screen 102 on prior art, and all control operations all are integrated on the touch screen 102.So, make on the one hand the more practical of operating terminal change, more hommization, because adopt the displaying contents of air compressor controller 100 of this touch screen 102 and control parameter to change can be according to user's Demand the time, only need changing in the time of change, the content of software program can realize.On the other hand, the utility model air compressor controller 100 adopts the PLC programmable controller of the state-of-the-art Cortex-M3 control kernel in present microcontroller field rather than function singleness, therefore its control function is more powerful, in conjunction with functions such as touch screen 102 technology have realized that precision measuremnt, Set-value adjustment and timing, the threshold value of many kinds of parameters are adjusted, and its parameters both can from air compressor controller 100 panel adjustment, can use again the computer machine to adjust and monitoring by RS232 or RS485 interface.Generally speaking, air compressor controller 100 compact structures of the present utility model, wiring are simple, and reliability is high, can be widely used in all types of air compressor unit automatic systems.

The above only is preferred embodiment of the present utility model, and in order to limit the utility model, all any modifications of doing within principle of the present utility model are not equal to replacement and improvement etc. and all should comprise within the protection domain of the present utility model.

Claims

1. air compressor controller, it is used for the running of control and monitoring air compressor, it comprises a Direct box, one display screen, one drive circuit plate and a master control borad, display screen, driving circuit board and master control borad are contained in the Direct box, be integrated with driver module on the driving circuit board, be integrated with main control module on the master control borad, keep between this driving circuit board and this master control borad being electrically connected, keep between this driving circuit board and this display screen being electrically connected, it is characterized in that: this air compressor controller further comprises a touch screen, keeps between this touch screen and this driving circuit board being electrically connected.

2. air compressor controller as claimed in claim 1, it is characterized in that: this touch screen is one or four thread industrial touch screens, and the main control chip of master control borad is the Cortex-M3 chip.

3. air compressor controller as claimed in claim 1; it is characterized in that: this main control module comprises a touch-control module; this touch-control module comprises main touch-control module and sub-touch-control module, and the touch-control interface of main touch-control module is provided with the monitoring Touch control key, shuts down Touch control key; manual Touch control key; the operation Touch control key, Touch control key arranges Touch control key automatically; language switches Touch control key, alarm log Touch control key and company introduction Touch control key one or more.

4. air compressor controller as claimed in claim 3, it is characterized in that: this sub-touch-control module comprises that the school shields sub-touch-control interface, monitor sub-touch-control interface, the sub-touch-control interface of reporting to the police, the sub-touch-control of company introduction interface, parameter arranges sub-touch-control interface and the sub-touch-control of calibration interface, sub-touch-control interface is shielded in this school, monitors sub-touch-control interface, the sub-touch-control interface of reporting to the police, sub-touch-control interface is set for the sub-touch-control of company introduction interface, parameter and the sub-touch-control of calibration interface all shows at display screen.

5. air compressor controller as claimed in claim 1, it is characterized in that: this main control module comprises a calibration module, this calibration module comprises correction module working time, voltage supply correction module, water temperature correction module, three-phase voltage correction module and three phase circuit correction module, and this, correction module, voltage supply correction module, water temperature correction module, three-phase voltage correction module and three phase circuit correction module were integrated on the master control borad working time.

6. air compressor controller as claimed in claim 1, it is characterized in that: this main control module further comprises an alarm module, this alarm module is provided with a kind of or different kinds of parameters of water temperature, rotating speed, temperature, liquid level, pressure, voltage and electric current, after the value that transfinites that sets various parameters, in case the signal that alarm module monitors surpasses the value that transfinites of parameter, just warning message is shown.

7. air compressor controller as claimed in claim 1, it is characterized in that: this driving circuit board is provided with winding displacement socket and a stitch.

8. air compressor controller as claimed in claim 7 is characterized in that: be connected with a winding displacement on this touch screen, this winding displacement inserts in the winding displacement socket of driving circuit board, and this touch screen carries out data communication by winding displacement and driving circuit board.

9. air compressor controller as claimed in claim 7, it is characterized in that: this master control borad is provided with the stitch socket, and the position of stitch socket is corresponding with the stitch position on the driving circuit board, and this driving circuit board carries out data communication by stitch and master control borad.

10. air compressor controller as claimed in claim 1, it is characterized in that: this Direct box comprises a top cover and a bottom, this top cover is provided with a top cover hole and a winding displacement groove, the size in this top cover hole and this touch screen measure-alike.