CN203930433U - Waste heat recovery robotization centralized control system - Google Patents

Waste heat recovery robotization centralized control system Download PDF

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Publication number
CN203930433U
CN203930433U CN201420311630.6U CN201420311630U CN203930433U CN 203930433 U CN203930433 U CN 203930433U CN 201420311630 U CN201420311630 U CN 201420311630U CN 203930433 U CN203930433 U CN 203930433U
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CN
China
Prior art keywords
heat supply
centralized control
waste heat
heat recovery
pump
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CN201420311630.6U
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Chinese (zh)
Inventor
张晏铭
王春
张军军
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SHANXI MINGXINLONG COAL MINE MACHINERY EQUIPMENT Co Ltd
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SHANXI MINGXINLONG COAL MINE MACHINERY EQUIPMENT Co Ltd
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Abstract

Waste heat recovery robotization centralized control system, comprise PLC switch board, its cabinet panel is provided with operation indicating member, PLC system is housed in cabinet, described PLC system respectively with residual neat recovering system in hot water circulating pipeline and the water circulating pump group on cool water circulating pipe road, heat supply water pump group, pressure transducer and temperature sensor, the small pump in the moisturizing loop in cold water pipeline and moisturizing motorized valve, the liquid level sensor of attemperater is connected with temperature sensor, adopt 380V and each two frequency converters of 220V, the temperature of real-time controlled circulation hot water and cold water respectively, pressure, liquid level, supply water, the operational factor such as moisturizing and start and stop, realize the full-automatic operation of unmanned.The utility model beneficial effect is compared with prior art: can realize the automatic operation of waste heat recovery system of air compressor, particularly automatically control for water circulating pump group and the moisturizing loop of residual neat recovering system, can realize continuously hot-water supply.

Description

Waste heat recovery robotization centralized control system
Technical field
The utility model relates to robot control system(RCS), relates in particular to a kind of waste heat recovery robotization centralized control system.
Background technology
The patent No. is the double coiled welded tube production line PLC switch board of the Chinese invention patent of the ZL201110030825.4 control device that discloses a kind of continous way double coiled welded tube production line, PLC controller in its switch board is connected with scrambler, touch-screen, frequency converter, infrared dial gauge, controllable silicon power regulator, carrying out flaw detection instrument, pressure transducer, production equipment respectively, and communicate by letter with touch-screen, frequency converter respectively with facility network by Ethernet, form three grades and control network.The present invention adopts closed-loop control, has improved temperature, the isoparametric control accuracy of speed, collects Real-Time Monitoring, reports to the police, is controlled in one, has reduced the impact of human factor in producing, and has improved the safety and stability of production line operation.But this invention is just carried out improving for the control device of double coiled welded tube production line, is not therefore suitable for waste heat recovery robotization centralized control system.
The patent No. is the PLC switch board that the Chinese utility model patent of ZL201320344464.5 discloses a kind of infrared technique.It is installation infrared sensor, infrasonic wave generator in PLC switch board in tunnel, the equipment such as acousto-optic warning device, reaching automatically please don't be close with the operation of warning personnel rat destruction to drive mouse in cabinet according to field condition startup infrasonic wave generator and acousto-optic warning device.But this utility model function singleness, cannot be applicable to waste heat recovery robotization centralized control system equally.
The patent No. is that the Chinese utility model patent of ZL201320026021.1 discloses a kind of modularization PLC of gas station switch board; its composition comprises: Modular cabinet (1); PLC CPU (central processing unit) (2) is housed in described Modular cabinet, and described PLC CPU (central processing unit) connects power source surge protector (3), power supply unit (4), mixed-media network modules mixed-media (5), relay control unit (6), terminal connections unit (7), operation indicating member (8) simultaneously.The utility model is used for controlling gas station, by safety precautions such as field control equipment, measuring instrument, equipment state, urgent-stop alarms, is integrated in a centralized modularization PLC switch board.But the setting of this utility model PLC switch board is only applicable to gas station, can not be used for waste heat recovery robotization centralized control system.
The patent No. is that the Chinese utility model patent of ZL201020124016.0 discloses a kind of automatic quantitative loading PLC control cabinet of oil depot, existing automatic quantitative loading automated system lacks unified construction criteria in the time building, the same oil depot automatic quantitative loading of ubiquity automated system software and hardware and communication etc. all incompatible, can not dilatation etc. problem.This product composition comprises: cabinet (11), power source surge protector (1) is installed in cabinet the inside, Surge Protector connects power supply unit (2), power supply unit connects PLC CPU (central processing unit) (3), PLC CPU (central processing unit) is interconnection network module (4) respectively, functional module (5), signal input module (6), signal output module (7), functional module connects respectively signal Surge Protector (10), impulsive quarantine and analog quantity isolation (8), signal input module is connected respectively disconnecting relay (9) with described signal output module, operating unit (12) and door lock (13) are installed on cabinet panel.But this utility model is only for to the logic control of oil depot automatic quantitative loading, and restricted application, is not suitable for waste heat recovery robotization centralized control system.
Utility model content
In order to solve the technological deficiency of above-mentioned robot control system(RCS) restricted application of the prior art, the technical solution adopted in the utility model is as follows:
A kind of waste heat recovery robotization centralized control system, comprise PLC switch board, its cabinet panel is provided with operation indicating member, PLC system is housed in cabinet, described PLC system respectively with residual neat recovering system in hot water circulating pipeline and the water circulating pump group on cool water circulating pipe road, heat supply water pump group, pressure transducer is connected with temperature sensor, and be connected with the small pump and the moisturizing motorized valve that are located at the moisturizing loop in cold water pipeline, also be connected with temperature sensor with the liquid level sensor of attemperater simultaneously, adopt 380V and each two frequency converters of 220V, the temperature of real-time controlled circulation hot water and cold water respectively, pressure, liquid level, supply water, the parameter such as moisturizing and start and stop, realize the full-automatic operation of unmanned.
Preferably, described operation indicating member be provided with alarm lamp, current/voltage observation watch, voltage change-over switch, touch display screen, fault alarm pilot lamp, run indicator and button, stop pilot lamp and button, automatically/stop/Manual Transfer Switch and warning recovery button.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with primary power input circuit.
In above-mentioned arbitrary scheme, preferably, described primary power input circuit is provided with air switch A and current/voltage observation watch.
In above-mentioned arbitrary scheme preferably, described current/voltage observation watch comprises C phase current table, B phase current table, A phase current table and voltage table, there are C phase current mutual inductor, B phase current mutual inductor and A phase current mutual inductor in described three reometers, one side corresponding configuration, dispose voltage change-over switch and fuse in voltage table one side.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with 220V feed circuit.
In above-mentioned arbitrary scheme preferably, described 220V feed circuit are provided with two air switch B, wherein, an air switch B is connected with motorized valve power supply, and another air switch B is connected with alarm lamp with 220V socket, cabinet illumination, fan A, fan B respectively.
In above-mentioned arbitrary scheme, preferably, the described cabinet side of throwing light on is provided with travel switch, and fan A and fan B mono-side are provided with temperature controller, and alarm lamp one side is provided with fuse.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with water circulating pump A major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described water circulating pump A major loop and control loop circuit are provided with fuse, air switch B, frequency converter A, auxiliary reclay A, auxiliary reclay B, water circulating pump A terminals, water circulating pump A switch, water circulating pump A stops pilot lamp and red zone button, water circulating pump A run indicator and green are with button and water circulating pump A malfunction indicator lamp and water circulating pump A analog input and output module.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with water circulating pump B major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described water circulating pump B major loop and control loop circuit are provided with fuse, air switch B, frequency converter A, auxiliary reclay A, auxiliary reclay B, water circulating pump B terminals, water circulating pump B switch, water circulating pump B stops pilot lamp and red zone button, water circulating pump B run indicator and green are with button and water circulating pump B malfunction indicator lamp and water circulating pump B analog input and output module.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with have a bath water circulating pump A major loop and control loop circuit.
In above-mentioned arbitrary scheme preferably, described in have a bath water circulating pump A major loop and control loop circuit is provided with fuse, air switch B, auxiliary reclay A, the water circulating pump A terminals of having a bath, overload relay A, contactor, the water circulating pump A switch of having a bath, the water circulating pump A that has a bath stop pilot lamp and red zone button, the water circulating pump A run indicator of having a bath and green band button and the water circulating pump A malfunction indicator lamp of having a bath.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with have a bath water circulating pump B major loop and control loop circuit.
In above-mentioned arbitrary scheme preferably, described in have a bath that water circulating pump B major loop and control loop circuit are provided with that fuse, air switch B, auxiliary reclay A, overload relay A, contactor, the water circulating pump B terminals of having a bath, the water circulating pump B switch of having a bath, the water circulating pump B that has a bath stop pilot lamp and red zone button, the water circulating pump B run indicator of having a bath and green band button and the water circulating pump B malfunction indicator lamp of having a bath.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply water pump A major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply water pump A major loop and control loop circuit are provided with fuse, auxiliary reclay A, auxiliary reclay B, heat supply water pump A terminals, frequency converter B, air switch C, heat supply water pump A switch, heat supply water pump A stops pilot lamp and red zone button, heat supply water pump A run indicator and green are with button and heat supply water pump A malfunction indicator lamp and heat supply water pump A analog input and output module.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply water pump B major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply water pump B major loop and control loop circuit are provided with fuse, auxiliary reclay A, auxiliary reclay B, frequency converter B, air switch C, heat supply water pump B terminals, heat supply water pump B switch, heat supply water pump B stops pilot lamp and red zone button, heat supply water pump B run indicator and green are with button and heat supply water pump B malfunction indicator lamp and heat supply water pump B analog input and output module.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply water pump C major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply water pump C major loop and control loop circuit are provided with fuse, air switch B, auxiliary reclay A, contactor, overload relay B, heat supply water pump C terminals, heat supply water pump C switch, heat supply water pump C stops pilot lamp and red zone button, heat supply water pump C run indicator and green are with button and heat supply water pump C malfunction indicator lamp.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply water pump D major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply water pump D major loop and control loop circuit are provided with fuse, air switch B, auxiliary reclay A, contactor, overload relay B, heat supply water pump D terminals, heat supply water pump D switch, heat supply water pump D stops pilot lamp and red zone button, heat supply water pump D run indicator and green are with button and heat supply water pump D malfunction indicator lamp.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with small pump major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described small pump major loop and control loop circuit are provided with fuse, air switch B, auxiliary reclay A, contactor, overload relay B, small pump terminals, small pump switch, small pump stops pilot lamp and red zone button, small pump run indicator and green are with button and small pump malfunction indicator lamp.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with moisturizing motorized valve major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described PLC moisturizing motorized valve major loop and control loop circuit are provided with that fuse, auxiliary reclay A, moisturizing motorized valve terminals, auxiliary reclay C, moisturizing motorized valve reach a pilot lamp, moisturizing motorized valve closes put in place pilot lamp and moisturizing motorized valve switch.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply motorized valve major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply motorized valve major loop and control loop circuit are provided with that fuse, auxiliary reclay A, auxiliary reclay C, heat supply motorized valve terminals, heat supply motorized valve reach a pilot lamp, heat supply motorized valve closes put in place pilot lamp and heat supply motorized valve switch.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with heat supply circulation electric valve major loop and control loop circuit.
In above-mentioned arbitrary scheme, preferably, described heat supply circulation electric valve major loop and control loop circuit are provided with that fuse, auxiliary reclay A, auxiliary reclay C, heat supply circulation electric valve terminals, heat supply circulation electric valve reach a pilot lamp, heat supply circulation electric valve closes put in place pilot lamp and heat supply circulation electric valve switch.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with DC24V power-supplying circuit I.
In above-mentioned arbitrary scheme, preferably, described DC24V power-supplying circuit I is provided with air switch B, rectifier, auxiliary reclay D and Switching Power Supply.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with DC24V power-supplying circuit II.
In above-mentioned arbitrary scheme, preferably, described DC24V power-supplying circuit II is provided with fuse and bus-bar.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with DC24V power-supplying circuit III.
In above-mentioned arbitrary scheme, preferably, described DC24V power-supplying circuit III is provided with bus-bar.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with PLC system.
In above-mentioned arbitrary scheme, preferably, described PLC system configuration has CPU226 CPU (central processing unit), EM221 on-off value input expansion module, EM223 switching value I/O expansion module, EM235 analog input/output expansion module and EM232 analog output expansion module.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with touch-screen feed circuit, CPU feed circuit, 8DI digital quantity input expansion module feed circuit, 16DI/16DO digital quantity I/O expansion module feed circuit, 4AI/1AO analog input/output expansion module feed circuit and 2AO analog output expansion module feed circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with DI digital quantity input point connection circuit.
In above-mentioned arbitrary scheme preferably, described DI digital quantity input point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, water circulating pump A has a bath, water circulating pump B has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D, small pump automatically, the input point wiring of operation and three kinds of status number amounts of fault, moisturizing motorized valve, heat supply motorized valve and heat supply circulation electric valve automatically, reach position and the input point wiring of closing the three kinds of status number amounts that put in place, two input point wiring of DC24V malfunction digital quantity, the input point wiring of alarming determining status number amount, the shower of heat supply selector switch, stop and the input point wiring of the three kinds of status number amounts that circulate, six input point wiring of stand-by state digital quantity.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with DO switch numbers amount output point connection circuit.
In above-mentioned arbitrary scheme preferably, described DO switch numbers amount output point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, the startup of the water circulating pump A that has a bath, the water circulating pump B that has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D, small pump, moisturizing motorized valve, heat supply motorized valve, heat supply circulation electric valve and stop the wiring of two states digital output point, the wiring of the ring sound status number of reporting to the police amount output point, is all equipped with auxiliary reclay D on above-mentioned each wiring circuit; Also be provided with seven digital quantity output points wiring of stand-by state, on three digital quantity output point wiring circuits in wherein said stand-by state, auxiliary reclay D be housed.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with analog quantity frequency feedback connection circuit.
In above-mentioned arbitrary scheme, preferably, described analog quantity frequency feedback connection circuit is provided with the analog quantity frequency feedback of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with the water tank temperature AI analog input of having a bath and gather connection circuit, fuse and signal isolator are housed on this connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with the high water tank AI analog input of having a bath and gather connection circuit, fuse and signal isolator are housed on this connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with water circulating pump outlet/inlet pressure AI analog input and gather connection circuit, fuse and signal isolator are housed on this connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with supplying hot water pump discharge pressure AI analog input and gather connection circuit, fuse and signal isolator are housed on this connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with once circulation water inlet/leaving water temperature AI analog input and gather connection circuit, fuse and signal isolator are housed on this connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with AI analog input for subsequent use and gather connection circuit.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with the AO analog quantity regulation output connection circuit of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be provided with AO analog quantity output connection circuit for subsequent use.
In above-mentioned arbitrary scheme, preferably, in described PLC switch board, be furnished with intermediate distrubuting frame.
The utility model beneficial effect is compared with prior art: PLC switch board and automatic control system that the utility model is set, can realize the automatic operation of waste heat recovery system of air compressor, particularly automatically control for water circulating pump group and the moisturizing loop of residual neat recovering system, can realize continuously hot-water supply.For colliery, worker's bathing is the important content of producing Rear-Service Support, efficiently, reasonably utilize automatic control technology scheme of the present utility model to reclaim to greatest extent the waste heat of power-equipment and can provide hot water for worker's bathing, it is the indispensability supply that meets worker's production and life requirement, and can ensure application throughout the year, be the energy-saving and cost-reducing important measures in colliery, can realize throughout the year without boiler operatiopn simultaneously, reduce the operation and management cost of boiler.The residual heat of air compressor reclaiming is except can, for bathroom bathing, also can be applicable to the aspects such as boiler replenishing water preheating, factory building heating and pure water system heating.
Brief description of the drawings
Fig. 1 arranges front elevation according to the PLC switch board cabinet face of a preferred embodiment of waste heat recovery robotization centralized control system of the present utility model;
Fig. 2 arranges left view according to the PLC switch board cabinet face embodiment illustrated in fig. 1 of waste heat recovery robotization centralized control system of the present utility model;
Fig. 3 is according to arrangenent diagram in the PLC switch board cabinet embodiment illustrated in fig. 1 of waste heat recovery robotization centralized control system of the present utility model;
Fig. 4 is the PLC switch board primary power input circuit figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Fig. 5 is the PLC switch board 220V power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Fig. 6 is PLC switch board water circulating pump A major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Fig. 7 is PLC switch board water circulating pump B major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Fig. 8 is according to the PLC switch board embodiment illustrated in fig. 1 of waste heat recovery robotization centralized control system of the present utility model have a bath water circulating pump A major loop and control loop circuit diagram;
Fig. 9 is according to the PLC switch board embodiment illustrated in fig. 1 of waste heat recovery robotization centralized control system of the present utility model have a bath water circulating pump B major loop and control loop circuit diagram;
Figure 10 is PLC switch board heat supply water pump A major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 11 is PLC switch board heat supply water pump B major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 12 is PLC switch board heat supply water pump C major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 13 is PLC switch board heat supply water pump D major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 14 is PLC switch board small pump major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 15 is PLC switch board moisturizing motorized valve major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 16 is PLC switch board heat supply motorized valve major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 17 is PLC switch board heat supply circulation electric valve major loop and the control loop circuit diagram embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 18 is the PLC switch board DC24V power-supplying circuit figure I embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 19 is the PLC switch board DC24V power-supplying circuit figure II embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 20 is the PLC switch board DC24V power-supplying circuit figure III embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 21 is the PLC switch board PLC system layout embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 22 is the PLC switch board touch-screen power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 23 is the PLC switch board CPU power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 24 is the PLC switch board 8DI expansion module power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 25 is the PLC switch board 16DI/16DO expansion module power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 26 is the PLC switch board 4AI/1AO expansion module power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 27 is the PLC switch board 2AO expansion module power supply circuit embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 28 is the PLC switch board DI point connection circuit figure I embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 29 is the PLC switch board DI point connection circuit figure II embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 30 is the PLC switch board DI point connection circuit figure III embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 31 is the PLC switch board DI point connection circuit figure IV embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 32 is the PLC switch board DI point connection circuit figure V embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 33 is the PLC switch board DI point connection circuit figure VI embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 34 is the PLC switch board DO switching value output point connection circuit figure I embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 35 is the PLC switch board DO switching value output point connection circuit figure II embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 36 is the PLC switch board DO switching value output point connection circuit figure III embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 37 is the PLC switch board DO switching value output point connection circuit figure IV embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 38 is the PLC switch board analog quantity frequency input point connection circuit figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 39 is according to the PLC switch board embodiment illustrated in fig. 1 of the waste heat recovery robotization centralized control system of the present utility model water tank temperature AI analog acquisition connection circuit figure that has a bath;
Figure 40 is according to the PLC switch board embodiment illustrated in fig. 1 of the waste heat recovery robotization centralized control system of the present utility model high water tank AI analog acquisition connection circuit figure that has a bath;
Figure 41 is the PLC switch board water circulating pump outlet/inlet pressure AI analog acquisition connection circuit figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 42 is the PLC switch board supplying hot water pump discharge pressure AI analog acquisition connection circuit figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 43 is according to the PLC switch board embodiment illustrated in fig. 1 of waste heat recovery robotization centralized control system of the present utility model water inlet/leaving water temperature AI analog acquisition connection circuit figure that once circulates;
Figure 44 is the PLC switch board AI analog quantity collection connection circuit for subsequent use figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 45 is the PLC switch board AO analog quantity regulation output connection circuit figure embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model;
Figure 46 is the PLC switch board AO analog quantity output connection circuit diagram for subsequent use embodiment illustrated in fig. 1 according to waste heat recovery robotization centralized control system of the present utility model.
Description of reference numerals:
(1) alarm lamp; (2) current/voltage observation watch; (2-1) C phase current table; (2-2) B phase current table; (2-3) A phase current table; (2-4) voltage table; (3) voltage change-over switch; (4) touch display screen; (5) fault alarm pilot lamp; (5-1) water circulating pump A malfunction indicator lamp; (5-2) water circulating pump B malfunction indicator lamp; (5-3) the water circulating pump A malfunction indicator lamp of having a bath; (5-4) the water circulating pump B malfunction indicator lamp of having a bath; (5-5) heat supply water pump A malfunction indicator lamp; (5-6) heat supply water pump B malfunction indicator lamp; (5-7) heat supply water pump C malfunction indicator lamp; (5-8) heat supply water pump D malfunction indicator lamp; (5-9) small pump malfunction indicator lamp; (6) run indicator and button; (6-1) water circulating pump A run indicator and green band button; (6-2) water circulating pump B run indicator and green band button; (6-3) have a bath water circulating pump A run indicator and green band button; (6-4) have a bath water circulating pump B run indicator and green band button; (6-5) heat supply water pump A run indicator and green band button; (6-6) heat supply water pump B run indicator and green band button; (6-7) heat supply water pump C run indicator and green band button; (6-8) heat supply water pump D run indicator and green band button; (6-9) small pump run indicator and green band button; (7) stop pilot lamp and button; (7-1) water circulating pump A stops pilot lamp and red zone button; (7-2) water circulating pump B stops pilot lamp and red zone button; (7-3) the water circulating pump A that has a bath stops pilot lamp and red zone button; (7-4) the water circulating pump B that has a bath stops pilot lamp and red zone button; (7-5) heat supply water pump A stops pilot lamp and red zone button; (7-6) heat supply water pump B stops pilot lamp and red zone button; (7-7) heat supply water pump C stops pilot lamp and red zone button; (7-8) heat supply water pump D stops pilot lamp and red zone button; (7-9) small pump stops pilot lamp and red zone button; (8) automatically/stop/Manual Transfer Switch; (8-1) water circulating pump A switch; (8-2) water circulating pump B switch; (8-3) the water circulating pump A switch of having a bath; (8-4) the water circulating pump B switch of having a bath; (8-5) heat supply water pump A switch; (8-6) heat supply water pump B switch; (8-7) heat supply water pump C switch; (8-8) heat supply water pump D switch; (8-9) small pump switch; (8-10) moisturizing motorized valve switch; (8-11) heat supply motorized valve switch; (8-12) heat supply circulation electric valve switch; (9) warning recovery button; (10) fuse; (11) C phase current mutual inductor; (12) B phase current mutual inductor; (13) A phase current mutual inductor; (14) air switch A; (15) air switch B; (16) motorized valve power supply; (17) 220V socket; (18) cabinet illumination; (19) travel switch; (20) temperature controller; (21) fan A; (22) fan B; (23) frequency converter A; (24) auxiliary reclay A; (25) auxiliary reclay B; (26) water circulating pump A terminals; (27) water circulating pump B terminals; (28) the water circulating pump A terminals of having a bath; (29) overload relay A; (30) contactor; (31) the water circulating pump B terminals of having a bath; (32) heat supply water pump A terminals; (33) frequency converter B; (34) air switch C; (35) heat supply water pump B terminals; (36) overload relay B; (37) heat supply water pump C terminals; (38) heat supply water pump D terminals; (39) small pump terminals; (40) moisturizing motorized valve terminals; (41) auxiliary reclay C; (42) moisturizing motorized valve reaches a pilot lamp; (43) moisturizing motorized valve closes the pilot lamp that puts in place; (44) heat supply motorized valve terminals; (45) heat supply motorized valve reaches a pilot lamp; (46) heat supply motorized valve closes the pilot lamp that puts in place; (47) heat supply circulation electric valve terminals; (48) heat supply circulation electric valve reaches a pilot lamp; (49) heat supply circulation electric valve closes the pilot lamp that puts in place; (50) rectifier; (51) auxiliary reclay D; (52) Switching Power Supply; (53) bus-bar; (54) CPU226 CPU (central processing unit); (55) EM221 on-off value input expansion module; (56) EM223 switching value I/O expansion module; (57) EM235 analog input/output expansion module; (58) EM232 analog output expansion module; (59) signal isolator.
Embodiment
In order to understand better the utility model, below in conjunction with specific embodiment, the utility model is explained in detail, but, obviously can carry out different modification and remodeling and not exceed the wider spirit and scope of the utility model that appended claim limits the utility model.Therefore, following examples are to have exemplary and hard-core implication.
As shown in Figure 1, a kind of waste heat recovery robotization centralized control system, comprise PLC switch board, its cabinet panel is provided with operation indicating member, PLC system is housed in cabinet, it is characterized in that: described PLC system respectively with residual neat recovering system in hot water circulating pipeline and the water circulating pump group on cool water circulating pipe road, heat supply water pump group, pressure transducer is connected with temperature sensor, and be connected with the small pump and the moisturizing motorized valve that are located at the moisturizing loop in cold water pipeline, also be connected with temperature sensor with the liquid level sensor of attemperater simultaneously, adopt 380V and each two frequency converters of 220V, the temperature of real-time controlled circulation hot water and cold water respectively, pressure, liquid level, supply water, the parameter such as moisturizing and start and stop, realize the full-automatic operation of unmanned, described operation indicating member is provided with alarm lamp 1, current/voltage observation watch 2, voltage change-over switch 3, touch display screen 4, fault alarm pilot lamp 5, run indicator and button 6, stop pilot lamp and button 7, automatically/stop/Manual Transfer Switch 8 and warning recovery button 9.
As shown in Figure 3, in described PLC switch board, be furnished with intermediate distrubuting frame.
As shown in Figure 4, in described PLC switch board, be provided with primary power input circuit, described primary power input circuit is provided with air switch A14 and current/voltage observation watch 2; Current/voltage observation watch 2 comprises C phase current table 2-1, B phase current table 2-2, A phase current table 2-3 and voltage table 2-4, there are C phase current mutual inductor 11, B phase current mutual inductor 12 and A phase current mutual inductor 13 in described three reometers, one side corresponding configuration, dispose voltage change-over switch 3 and fuse 10 in voltage table 2-4 mono-side.
As shown in Figure 5, in described PLC switch board, be provided with 220V feed circuit, described 220V feed circuit are provided with two air switch B15, wherein, an air switch B15 is connected with motorized valve power supply 16, and another air switch B15 is connected with alarm lamp 1 with 220V socket 17, cabinet illumination 18, fan A21, fan B22 respectively; Cabinet illumination 18 1 sides are provided with travel switch 19, and fan A21 and fan B22 mono-side are provided with temperature controller 20, and alarm lamp 1 one sides are provided with fuse 10.
As shown in Figure 6, in described PLC switch board, be provided with water circulating pump A major loop and control loop circuit, described water circulating pump A major loop and control loop circuit are provided with fuse 10, air switch B15, frequency converter A 23, auxiliary reclay A24, auxiliary reclay B25, water circulating pump A terminals 26, water circulating pump A switch 8-1, water circulating pump A stop pilot lamp and red zone button 7-1, water circulating pump A run indicator and green are with button 6-1 and water circulating pump A malfunction indicator lamp 5-1 and water circulating pump A analog input and output module.
As shown in Figure 7, in described PLC switch board, be provided with water circulating pump B major loop and control loop circuit, described water circulating pump B major loop and control loop circuit are provided with fuse 10, air switch B15, frequency converter A 23, auxiliary reclay A24, auxiliary reclay B25, water circulating pump B terminals 27, water circulating pump B switch 8-2, water circulating pump B stop pilot lamp and red zone button 7-2, water circulating pump B run indicator and green are with button 6-2 and water circulating pump B malfunction indicator lamp 5-2 and water circulating pump B analog input and output module.
As shown in Figure 8, in described PLC switch board, be provided with have a bath water circulating pump A major loop and control loop circuit, described in have a bath water circulating pump A major loop and control loop circuit is provided with fuse 10, air switch B15, auxiliary reclay A24, the water circulating pump A terminals 28 of having a bath, overload relay A29, contactor 30, have a bath water circulating pump A switch 8-3, the water circulating pump A that has a bath stop pilot lamp and red zone button 7-3, the water circulating pump A run indicator of having a bath and green band button 6-3 and the water circulating pump A malfunction indicator lamp 5-3 that has a bath.
As shown in Figure 9, in described PLC switch board, be provided with have a bath water circulating pump B major loop and control loop circuit, described in have a bath water circulating pump B major loop and control loop circuit be provided with fuse 10, air switch B15, auxiliary reclay A24, overload relay A29, contactor 30, the water circulating pump B terminals 31 of having a bath, have a bath water circulating pump B switch 8-4, the water circulating pump B that has a bath and stop pilot lamp and red zone button 7-4, the water circulating pump B run indicator of having a bath and green band button 6-4 and the water circulating pump B malfunction indicator lamp 5-4 that has a bath.
As shown in figure 10, in described PLC switch board, be provided with heat supply water pump A major loop and control loop circuit, described heat supply water pump A major loop and control loop circuit are provided with fuse 10, auxiliary reclay A24, auxiliary reclay B25, heat supply water pump A terminals 32, frequency converter B 33, air switch C34, heat supply water pump A switch 8-5, heat supply water pump A stop pilot lamp and red zone button 7-5, heat supply water pump A run indicator and green are with button 6-5 and heat supply water pump A malfunction indicator lamp 5-5 and heat supply water pump A analog input and output module.
As shown in figure 11, in described PLC switch board, be provided with heat supply water pump B major loop and control loop circuit, described heat supply water pump B major loop and control loop circuit are provided with fuse 10, auxiliary reclay A24, auxiliary reclay B25, frequency converter B 33, air switch C34, heat supply water pump B terminals 35, heat supply water pump B switch 8-6, heat supply water pump B stop pilot lamp and red zone button 7-6, heat supply water pump B run indicator and green are with button 6-6 and heat supply water pump B malfunction indicator lamp 5-6 and heat supply water pump B analog input and output module.
As shown in figure 12, in described PLC switch board, be provided with heat supply water pump C major loop and control loop circuit, described heat supply water pump C major loop and control loop circuit are provided with fuse 10, air switch B15, auxiliary reclay A24, contactor 30, overload relay B36, heat supply water pump C terminals 37, heat supply water pump C switch 8-7, heat supply water pump C stop pilot lamp and red zone button 7-7, heat supply water pump C run indicator and green are with button 6-7 and heat supply water pump C malfunction indicator lamp 5-7.
As shown in figure 13, in described PLC switch board, be provided with heat supply water pump D major loop and control loop circuit, described heat supply water pump D major loop and control loop circuit are provided with fuse 10, air switch B15, auxiliary reclay A24, contactor 30, overload relay B36, heat supply water pump D terminals 38, heat supply water pump D switch 8-8, heat supply water pump D stop pilot lamp and red zone button 7-8, heat supply water pump D run indicator and green are with button 6-8 and heat supply water pump D malfunction indicator lamp 5-8.
As shown in figure 14, in described PLC switch board, be provided with small pump major loop and control loop circuit, described small pump major loop and control loop circuit are provided with fuse 10, air switch B15, auxiliary reclay A24, contactor 30, overload relay B36, small pump terminals 39, small pump switch 8-9, small pump stops pilot lamp and red zone button 7-9, small pump run indicator and green are with button 6-9 and small pump malfunction indicator lamp 5-9.
As shown in figure 15, in described PLC switch board, be provided with moisturizing motorized valve major loop and control loop circuit, described PLC moisturizing motorized valve major loop and control loop circuit are provided with that fuse 10, auxiliary reclay A24, moisturizing motorized valve terminals 40, auxiliary reclay C41, moisturizing motorized valve reach a pilot lamp 42, moisturizing motorized valve closes put in place pilot lamp 43 and moisturizing motorized valve switch 8-10.
As shown in figure 16, in described PLC switch board, be provided with heat supply motorized valve major loop and control loop circuit, described heat supply motorized valve major loop and control loop circuit are provided with that fuse 10, auxiliary reclay A24, auxiliary reclay C41, heat supply motorized valve terminals 44, heat supply motorized valve reach a pilot lamp 45, heat supply motorized valve closes put in place pilot lamp 46 and heat supply motorized valve switch 8-11.
As shown in figure 17, in described PLC switch board, be provided with heat supply circulation electric valve major loop and control loop circuit, described heat supply circulation electric valve major loop and control loop circuit are provided with that fuse 10, auxiliary reclay A24, auxiliary reclay C41, heat supply circulation electric valve terminals 47, heat supply circulation electric valve reach a pilot lamp 48, heat supply circulation electric valve closes put in place pilot lamp 49 and heat supply circulation electric valve switch 8-12.
As shown in figure 18, be provided with DC24V power-supplying circuit I in described PLC switch board, described DC24V power-supplying circuit I is provided with air switch B15, rectifier 50, auxiliary reclay D51 and Switching Power Supply 52.
As shown in figure 19, be provided with DC24V power-supplying circuit II in described PLC switch board, described DC24V power-supplying circuit II is provided with fuse 10 and bus-bar 53.
As shown in figure 20, be provided with DC24V power-supplying circuit III in described PLC switch board, described DC24V power-supplying circuit III is provided with bus-bar 53.
As shown in figure 21, in described PLC switch board, be provided with PLC system, described PLC system configuration has CPU226 CPU (central processing unit) 54, EM221 on-off value input expansion module 55, EM223 switching value I/O expansion module 56, EM235 analog input/output expansion module 57 and EM232 analog output expansion module 58.
As shown in Figure 22-27, in described PLC switch board, be provided with touch-screen feed circuit, CPU feed circuit, 8DI digital quantity input expansion module feed circuit, 16DI/16DO digital quantity I/O expansion module feed circuit, 4AI/1AO analog input/output expansion module feed circuit and 2AO analog output expansion module feed circuit.
As shown in Figure 28-33, in described PLC switch board, be provided with DI digital quantity input point connection circuit, described DI digital quantity input point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, water circulating pump A has a bath, water circulating pump B has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D and small pump automatically, the input point wiring of operation and three kinds of status number amounts of fault, moisturizing motorized valve, heat supply motorized valve and heat supply circulation electric valve automatically, reach position and the input point wiring of closing the three kinds of status number amounts that put in place, two input point wiring of DC24V malfunction digital quantity, the input point wiring of alarming determining status number amount, the shower of heat supply selector switch, stop and the input point wiring of the three kinds of status number amounts that circulate, six input point wiring of stand-by state digital quantity.
As shown in Figure 34-37, in described PLC switch board, be provided with DO switch numbers amount output point connection circuit, described DO switch numbers amount output point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, the startup of the water circulating pump A that has a bath, the water circulating pump B that has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D, small pump, moisturizing motorized valve, heat supply motorized valve, heat supply circulation electric valve and stop the wiring of two states digital output point, the wiring of the ring sound status number of reporting to the police amount output point, is all equipped with auxiliary reclay D51 on above-mentioned each wiring circuit; Also be provided with seven digital quantity output points wiring of stand-by state, on three digital quantity output point wiring circuits in wherein said stand-by state, auxiliary reclay D51 be housed.
As shown in figure 38, be provided with analog quantity frequency feedback connection circuit in described PLC switch board, described analog quantity frequency feedback connection circuit is provided with the analog quantity frequency feedback of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B.
As shown in figure 39, in described PLC switch board, be provided with the water tank temperature AI analog input of having a bath and gather connection circuit, fuse 10 and signal isolator 59 are housed on this connection circuit.
As shown in figure 40, in described PLC switch board, be provided with the high water tank AI analog input of having a bath and gather connection circuit, fuse 10 and signal isolator 59 are housed on this connection circuit.
As shown in figure 41, in described PLC switch board, be provided with water circulating pump outlet/inlet pressure AI analog input and gather connection circuit, fuse 10 and signal isolator 59 are housed on this connection circuit.
As shown in figure 42, in described PLC switch board, be provided with supplying hot water pump discharge pressure AI analog input and gather connection circuit, fuse 10 and signal isolator 59 are housed on this connection circuit.
As shown in figure 43, in described PLC switch board, be provided with once circulation water inlet/leaving water temperature AI analog input and gather connection circuit, fuse 10 and signal isolator 59 are housed on this connection circuit.
As shown in figure 44, in described PLC switch board, be provided with AI analog input for subsequent use and gather connection circuit.
As shown in figure 45, in described PLC switch board, be provided with the AO analog quantity regulation output connection circuit of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B.
As shown in figure 46, in described PLC switch board, be provided with AO analog quantity output connection circuit for subsequent use.
Principle of work of the present utility model and flow process: the utility model is that the centralized control system automatically moving by a set of independence is monitored corresponding temperature in residual neat recovering system in real time, pressure, the operational factors such as liquid level also need to be carried out long-distance centralized control to valve and the water pump etc. of centralized control system according to operational factor and actual set, realize unmanned automation mechanized operation, this robot control system(RCS) adopts PLC Programmable Logic Controller, control panel adopts touch screen LCD, water temperature and the liquid level of system Real-Time Monitoring attemperater, the control of water circulating pump adopts the using and the reserved, there is this locality/automatic switching function, local mode can pass through the button start and stop of switch board, when can realizing fault, automatic mode automatically starts stand-by pump, circular water replenishing pump carries out automatic water supplement according to unit fixed on water pump suction pressure simultaneously, all controlled plants (comprising all motorized valves, water pump etc.) can be placed in manual/auto control model.
In the time that the actual motion numerical value of the each control point of system is greater than or less than the mxm. set in touch display screen or minimum, the alarm lamp flicker of reporting to the police, glimmers by warning recovery button stop alarm, in the time that change-over switch is positioned at automated location, run indicator and to stop pilot lamp bright, in the time that water pump breaks down, fault alarm pilot lamp is bright, in the time that attemperater water level reaches setting low value, by attemperater liquid level sensor signal transmission to automatic control system, sending instruction by automatic control system opens and makes the cold water in moisturizing loop enter cold water pipeline to tap water moisturizing motorized valve, send instruction to water circulating pump group by automatic control system starts simultaneously, cold water is delivered to heat-exchange end heating cold water hot water without interruption to attemperater, to remain that attemperater is in ordinary water level, effectively avoid this cistern water level too low, when the water temperature of attemperater is during lower than setting value, moisturizing loop stops moisturizing automatically, in the time that the water temperature of attemperater is too low, by attemperater temperature sensor signal transmission to automatic control system, and send instruction to water circulating pump group increase output power by automatic control system, increase circulation and the heat exchange efficiency of cold water, thereby ensure the water temperature stability of attemperater, circulation waterway pressure transducer and cooling-water temperature sensor are monitored respectively cold water pipeline and hot water line's water temperature and hydraulic pressure, and the control loop of attemperater can effectively be controlled output, to ensure the normal operation of circulation waterway.

Claims (56)

1. waste heat recovery robotization centralized control system, comprise PLC switch board, its cabinet panel is provided with operation indicating member, PLC system is housed in cabinet, it is characterized in that: described PLC system respectively with residual neat recovering system in hot water circulating pipeline and the water circulating pump group on cool water circulating pipe road, heat supply water pump group, pressure transducer is connected with temperature sensor, and be connected with the small pump and the moisturizing motorized valve that are located at the moisturizing loop in cold water pipeline, also be connected with temperature sensor with the liquid level sensor of attemperater simultaneously, adopt 380V and each two frequency converters of 220V, the temperature of real-time controlled circulation hot water and cold water respectively, pressure, liquid level, supply water, the operational factor such as moisturizing and start and stop, realize the full-automatic operation of unmanned of residual neat recovering system.
2. waste heat recovery robotization centralized control system as claimed in claim 1, it is characterized in that, described operation indicating member is provided with alarm lamp (1), current/voltage observation watch (2), voltage change-over switch (3), touch display screen (4), fault alarm pilot lamp (5), run indicator and button (6), stop pilot lamp and button (7), automatically/stop/Manual Transfer Switch (8) and warning recovery button (9).
3. waste heat recovery robotization centralized control system as claimed in claim 2, is characterized in that, in described PLC switch board, is provided with primary power input circuit.
4. waste heat recovery robotization centralized control system as claimed in claim 3, is characterized in that, described primary power input circuit is provided with air switch A(14) and current/voltage observation watch (2).
5. waste heat recovery robotization centralized control system as claimed in claim 4, it is characterized in that, current/voltage observation watch (2) comprises C phase current table (2-1), B phase current table (2-2), A phase current table (2-3) and voltage table (2-4), there are C phase current mutual inductor (11), B phase current mutual inductor (12), A phase current mutual inductor (13) in described three reometers, one side corresponding configuration, dispose voltage change-over switch (3) and fuse (10) in voltage table (2-4) side.
6. waste heat recovery robotization centralized control system as claimed in claim 2, is characterized in that, in described PLC switch board, is provided with 220V feed circuit.
7. waste heat recovery robotization centralized control system as claimed in claim 6, it is characterized in that, described 220V feed circuit are provided with two air switch B(15), wherein, an air switch B(15) be connected with motorized valve power supply (16), another air switch B(15) respectively with the illumination of 220V socket (17), cabinet (18), fan A(21), fan B(22) be connected with alarm lamp (1).
8. waste heat recovery robotization centralized control system as claimed in claim 7, it is characterized in that, cabinet illumination (18) one sides are provided with travel switch (19), fan A(21) and fan B(22) side is provided with temperature controller (20), alarm lamp (1) one side is provided with fuse (10).
9. waste heat recovery robotization centralized control system as claimed in claim 2, is characterized in that, is provided with water circulating pump A major loop and control loop circuit in described PLC switch board.
10. waste heat recovery robotization centralized control system as claimed in claim 9, it is characterized in that, described water circulating pump A major loop and control loop circuit are provided with fuse (10), air switch B(15), frequency converter A (23), auxiliary reclay A(24), auxiliary reclay B(25), water circulating pump A terminals (26), water circulating pump A switch (8-1), water circulating pump A stops pilot lamp and red zone button (7-1), water circulating pump A run indicator and green band button (6-1) and water circulating pump A malfunction indicator lamp (5-1) and water circulating pump A analog input and output module.
11. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with water circulating pump B major loop and control loop circuit in described PLC switch board.
12. waste heat recovery robotization centralized control systems as claimed in claim 11, it is characterized in that, described water circulating pump B major loop and control loop circuit are provided with fuse (10), air switch B(15), frequency converter A (23), auxiliary reclay A(24), auxiliary reclay B(25), water circulating pump B terminals (27), water circulating pump B switch (8-2), water circulating pump B stops pilot lamp and red zone button (7-2), water circulating pump B run indicator and green band button (6-2) and water circulating pump B malfunction indicator lamp (5-2) and water circulating pump B analog input and output module.
13. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with have a bath water circulating pump A major loop and control loop circuit in described PLC switch board.
14. waste heat recovery robotization centralized control systems as claimed in claim 13, it is characterized in that, described water circulating pump A major loop and the control loop circuit of having a bath is provided with fuse (10), air switch B(15), auxiliary reclay A(24), the water circulating pump A terminals (28) of having a bath, overload relay A(29), contactor (30), the water circulating pump A switch (8-3) of having a bath, the water circulating pump A that has a bath stops pilot lamp and red zone button (7-3), the water circulating pump A run indicator of having a bath and green band button (6-3) and the water circulating pump A malfunction indicator lamp (5-3) of having a bath.
15. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with have a bath water circulating pump B major loop and control loop circuit in described PLC switch board.
16. waste heat recovery robotization centralized control systems as claimed in claim 15, it is characterized in that, described water circulating pump B major loop and the control loop circuit of having a bath is provided with fuse (10), air switch B(15), auxiliary reclay A(24), overload relay A(29), contactor (30), the water circulating pump B terminals (31) of having a bath, the water circulating pump B switch (8-4) of having a bath, the water circulating pump B that has a bath stops pilot lamp and red zone button (7-4), the water circulating pump B run indicator of having a bath and green band button (6-4) and the water circulating pump B malfunction indicator lamp (5-4) of having a bath.
17. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply water pump A major loop and control loop circuit in described PLC switch board.
18. waste heat recovery robotization centralized control systems as claimed in claim 17, it is characterized in that, described heat supply water pump A major loop and control loop circuit are provided with fuse (10), auxiliary reclay A(24), auxiliary reclay B(25), heat supply water pump A terminals (32), frequency converter B (33) air switch C(34), heat supply water pump A switch (8-5), heat supply water pump A stops pilot lamp and red zone button (7-5), heat supply water pump A run indicator and green band button (6-5) and heat supply water pump A malfunction indicator lamp (5-5) and heat supply water pump A analog input and output module.
19. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply water pump B major loop and control loop circuit in described PLC switch board.
20. waste heat recovery robotization centralized control systems as claimed in claim 19, it is characterized in that, described heat supply water pump B major loop and control loop circuit are provided with fuse (10), auxiliary reclay A(24), auxiliary reclay B(25), frequency converter B (33), air switch C(34), heat supply water pump B terminals (35), heat supply water pump B switch (8-6), heat supply water pump B stops pilot lamp and red zone button (7-6), heat supply water pump B run indicator and green band button (6-6) and heat supply water pump B malfunction indicator lamp (5-6) and heat supply water pump B analog input and output module.
21. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply water pump C major loop and control loop circuit in described PLC switch board.
22. waste heat recovery robotization centralized control systems as claimed in claim 21, it is characterized in that, described heat supply water pump C major loop and control loop circuit are provided with fuse (10), air switch B(15), auxiliary reclay A(24), contactor (30), overload relay B(36), heat supply water pump C terminals (37), heat supply water pump C switch (8-7), heat supply water pump C stop pilot lamp and red zone button (7-7), heat supply water pump C run indicator and green band button (6-7) and heat supply water pump C malfunction indicator lamp (5-7).
23. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply water pump D major loop and control loop circuit in described PLC switch board.
24. waste heat recovery robotization centralized control systems as claimed in claim 23, it is characterized in that, described heat supply water pump D major loop and control loop circuit are provided with fuse (10), air switch B(15), auxiliary reclay A(24), contactor (30), overload relay B(36), heat supply water pump D terminals (38), heat supply water pump D switch (8-8), heat supply water pump D stop pilot lamp and red zone button (7-8), heat supply water pump D run indicator and green band button (6-8) and heat supply water pump D malfunction indicator lamp (5-8).
25. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with small pump major loop and control loop circuit in described PLC switch board.
26. waste heat recovery robotization centralized control systems as claimed in claim 25, it is characterized in that, described small pump major loop and control loop circuit are provided with fuse (10), air switch B(15), auxiliary reclay A(24), contactor (30), overload relay B(36), small pump terminals (39), small pump switch (8-9), small pump stop pilot lamp and red zone button (7-9), small pump run indicator and green band button (6-9) and small pump malfunction indicator lamp (5-9).
27. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with moisturizing motorized valve major loop and control loop circuit in described PLC switch board.
28. waste heat recovery robotization centralized control systems as claimed in claim 27, it is characterized in that, described PLC moisturizing motorized valve major loop and control loop circuit are provided with fuse (10), auxiliary reclay A(24), moisturizing motorized valve terminals (40), auxiliary reclay C(41), moisturizing motorized valve reaches a pilot lamp (42), moisturizing motorized valve closes put in place pilot lamp (43) and moisturizing motorized valve switch (8-10).
29. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply motorized valve major loop and control loop circuit in described PLC switch board.
30. waste heat recovery robotization centralized control systems as claimed in claim 29, it is characterized in that, described heat supply motorized valve major loop and control loop circuit are provided with fuse (10), auxiliary reclay A(24), auxiliary reclay C(41), heat supply motorized valve terminals (44), heat supply motorized valve reach a pilot lamp (45), heat supply motorized valve closes put in place pilot lamp (46) and heat supply motorized valve switch (8-11).
31. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with heat supply circulation electric valve major loop and control loop circuit in described PLC switch board.
32. waste heat recovery robotization centralized control systems as claimed in claim 31, it is characterized in that, described heat supply circulation electric valve major loop and control loop circuit are provided with fuse (10), auxiliary reclay A(24), auxiliary reclay C(41), heat supply circulation electric valve terminals (47), heat supply circulation electric valve reach a pilot lamp (48), heat supply circulation electric valve closes put in place pilot lamp (49) and heat supply circulation electric valve switch (8-12).
33. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with DC24V power-supplying circuit I in described PLC switch board.
34. waste heat recovery robotization centralized control systems as claimed in claim 33, is characterized in that, described DC24V power-supplying circuit I is provided with air switch B(15), rectifier (50), auxiliary reclay D(51) and Switching Power Supply (52).
35. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with DC24V power-supplying circuit II in described PLC switch board.
36. waste heat recovery robotization centralized control systems as claimed in claim 35, is characterized in that, described DC24V power-supplying circuit II is provided with fuse (10) and bus-bar (53).
37. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with DC24V power-supplying circuit III in described PLC switch board.
38. waste heat recovery robotization centralized control systems as claimed in claim 37, is characterized in that, described DC24V power-supplying circuit III is provided with bus-bar (53).
39. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, in described PLC switch board, are provided with PLC system.
40. waste heat recovery robotization centralized control systems as claimed in claim 39, it is characterized in that, described PLC system configuration has CPU226 CPU (central processing unit) (54), EM221 on-off value input expansion module (55), EM223 switching value I/O expansion module (56), EM235 analog input/output expansion module (57) and EM232 analog output expansion module (58).
41. waste heat recovery robotization centralized control systems as claimed in claim 2, it is characterized in that, in described PLC switch board, be provided with touch-screen feed circuit, CPU feed circuit, 8DI digital quantity input expansion module feed circuit, 16DI/16DO digital quantity I/O expansion module feed circuit, 4AI/1AO analog input/output expansion module feed circuit and 2AO analog output expansion module feed circuit.
42. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with DI digital quantity input point connection circuit in described PLC switch board.
43. waste heat recovery robotization centralized control systems as claimed in claim 42, it is characterized in that, described DI digital quantity input point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, water circulating pump A has a bath, water circulating pump B has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D and small pump automatically, the input point wiring of operation and three kinds of status number amounts of fault, moisturizing motorized valve, heat supply motorized valve and heat supply circulation electric valve automatically, reach position and the input point wiring of closing the three kinds of status number amounts that put in place, two input point wiring of DC24V malfunction digital quantity, the input point wiring of alarming determining status number amount, the shower of heat supply selector switch, stop and the input point wiring of the three kinds of status number amounts that circulate, six input point wiring of stand-by state digital quantity.
44. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with DO switch numbers amount output point connection circuit in described PLC switch board.
45. waste heat recovery robotization centralized control systems as claimed in claim 44, it is characterized in that, described DO switch numbers amount output point connection circuit is respectively equipped with water circulating pump A, water circulating pump B, the startup of the water circulating pump A that has a bath, the water circulating pump B that has a bath, heat supply water pump A, heat supply water pump B, heat supply water pump C, heat supply water pump D, small pump, moisturizing motorized valve, heat supply motorized valve and heat supply circulation electric valve and stop the wiring of two states digital output point, the wiring of the ring sound status number of reporting to the police amount output point, is all equipped with auxiliary reclay D(51 on above-mentioned each wiring circuit); Also be provided with seven digital quantity output points wiring of stand-by state, on three digital quantity output point wiring circuits in wherein said stand-by state, auxiliary reclay D(51 be housed).
46. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with analog quantity frequency feedback connection circuit in described PLC switch board.
47. waste heat recovery robotization centralized control systems as claimed in claim 46, is characterized in that, described analog quantity frequency feedback connection circuit is provided with the analog quantity frequency feedback of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B.
48. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, be provided with the water tank temperature AI analog input of having a bath and gather connection circuit in described PLC switch board, and fuse (10) and signal isolator (59) are housed on this connection circuit.
49. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, be provided with the high water tank AI analog input of having a bath and gather connection circuit in described PLC switch board, and fuse (10) and signal isolator (59) are housed on this connection circuit.
50. waste heat recovery robotization centralized control systems as claimed in claim 2, it is characterized in that, in described PLC switch board, be provided with water circulating pump outlet/inlet pressure AI analog input and gather connection circuit, fuse (10) and signal isolator (59) are housed on this connection circuit.
51. waste heat recovery robotization centralized control systems as claimed in claim 2, it is characterized in that, in described PLC switch board, be provided with supplying hot water pump discharge pressure AI analog input and gather connection circuit, fuse (10) and signal isolator (59) are housed on this connection circuit.
52. waste heat recovery robotization centralized control systems as claimed in claim 2, it is characterized in that, in described PLC switch board, be provided with once circulation water inlet/leaving water temperature AI analog input and gather connection circuit, fuse (10) and signal isolator (59) are housed on this connection circuit.
53. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, be provided with AI analog input for subsequent use and gather connection circuit in described PLC switch board.
54. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with the AO analog quantity regulation output connection circuit of water circulating pump A, water circulating pump B, heat supply water pump A and heat supply water pump B in described PLC switch board.
55. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, are provided with AO analog quantity output connection circuit for subsequent use in described PLC switch board.
56. waste heat recovery robotization centralized control systems as claimed in claim 2, is characterized in that, in described PLC switch board, are furnished with intermediate distrubuting frame.
CN201420311630.6U 2014-06-12 2014-06-12 Waste heat recovery robotization centralized control system Expired - Lifetime CN203930433U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109297087A (en) * 2018-09-18 2019-02-01 国网江苏省电力有限公司盐城供电分公司 A kind of automation control appliance applying to indoor geothermal and control method
CN111930047A (en) * 2020-08-19 2020-11-13 周鹏 Intelligent hot water control system
CN113296459A (en) * 2020-02-23 2021-08-24 海南大学 PLC-based automatic electric control system of automatic coconut green processing machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109297087A (en) * 2018-09-18 2019-02-01 国网江苏省电力有限公司盐城供电分公司 A kind of automation control appliance applying to indoor geothermal and control method
CN113296459A (en) * 2020-02-23 2021-08-24 海南大学 PLC-based automatic electric control system of automatic coconut green processing machine
CN111930047A (en) * 2020-08-19 2020-11-13 周鹏 Intelligent hot water control system

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