CN103673298A - Heat pump controller system - Google Patents
Heat pump controller system Download PDFInfo
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- CN103673298A CN103673298A CN201210317184.5A CN201210317184A CN103673298A CN 103673298 A CN103673298 A CN 103673298A CN 201210317184 A CN201210317184 A CN 201210317184A CN 103673298 A CN103673298 A CN 103673298A
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Abstract
The invention discloses a heat pump controller system, and relates to the technical field of controllers. The heat pump controller system comprises a data collector, a controller and a heat pump water heating device. The data collector is electrically connected with the controller. The controller mainly comprises an MCU module, a power module connected with the MCU module, a GPRS wireless communication module and a communication interface module. The system further comprises a data processing terminal which is a center computer, and the center computer is provided with central hot water system management software. The GPRS wireless communication module is used for carrying out wireless data interchanging with the data processing terminal. The heat pump controller system has the advantages that the problem of a traditional non-real-time meter reading technology is solved, equipment data can be effectively monitored in time, the fault information of equipment can be fed back in time, the problems can be found out and solved in time, greater convenience is brought to a user, and the effects of saving water and saving electricity can be truly achieved.
Description
[technical field]
The present invention relates to a kind of controller, relate in particular to and a kind of heat pump hot-water system is detected and the system of scientific management.
[background technology]
Current along with the attention of country to " energy-saving and emission-reduction " project, heat-pump hot-water water-saving system obtains increasing universal and application in the economize on electricity of school, enterprise, factory etc. is controlled.Meanwhile, energy-conservation (water saving, economize on electricity) development that system is new efficiently, also brings the tight person of outstanding talent's of renewal challenge to energy-conservation industry.When people use water power in daily life, exist following an open question:
1, along with modern process, people's every household all leads into water power, for human society life brings great convenience, meanwhile the mankind's inhabitation floor is more and more higher, every household has water power table, if monthly for every household remove meter reading data, can increase outside water power cost, also may cause the error of checking meter with meter reading personnel's labour intensity or the factor such as artificial.
2, because user member is from many, people, for checking meter, is not easy to water power management again, very likely occurs the power stealing phenomenon of water steathily, can not effectively prevent the loss of resource, more likely can cause the phenomenons such as corruption out.
3, on concentrated hot water supply system, the hot water supply system of the units such as Ru school, hospital, factory, hotel, every of even newly-built community has a set of above energy-saving hot-water system upstairs, from tens of buildings to up to a hundred buildings, and these hot-water heating systems are substantially all arranged on the balcony in Mei Dong building, in difference variation, the output when four seasons exchange, temperature can not effectively be managed on controlling.As, 50 degree that supply water under the weather in several years in winter, 50 degree still supply water under the weather that spend summer twenties; Again for example, user Yi Dong in winter building only needs ten tons of hot water for one day, and only needs five tons of hot water one day summer.Hot water supply can effectively be managed or unattended, all supplies 12 tons of hot water every day, can cause so a large amount of wastes of resource.
4, when the equipment of water power table equipment or hot water supply breaks down, this situation anyway that can not be instant, such as, water meter or the ammeter of single household have been broken, only when monthly check meter the end of month, could find, due to being forbidden of data, how to give user's charging, this may cause user's relevant disagreement, and hot water supply is when breaking down, and boiler upstairs may also have hot water, in the situation that there is no hot water, user just can not find that there is fault, again maintenance personal is reported for repairment, then wait until and keeped in repair, may interval two to three days during this.So just not only to user's life, make troubles, and bring more user's throwing to state, bring more also to the hot water investor and sell water loss.
[summary of the invention]
The object of the invention is to effectively overcome the deficiency of above-mentioned technology, a kind of intelligent real-time analysis and control are provided, realize the heat pump controller system of water saving, power savings, can also carry out real-time detection to equipment in addition, pinpoint the problems and can solve timely, to user, brought larger facility, and solved the traditional wiring difficult situation that networks, use the wireless transmission of carrying out data, network connection cost is dropped to minimum.
Technical scheme of the present invention is achieved in that it comprises data acquisition unit, controller and heat-pump hot-water equipment, described data acquisition unit and controller are electrically connected, its improvements are: described data acquisition unit mainly comprises water meter, ammeter, water-level probe and temperature sensor, described water meter is connected in the waterway pipe of heat-pump hot-water equipment, described ammeter connects in the circuit of heat-pump hot-water equipment, and described water-level probe and temperature sensor are arranged in heat-pump hot-water equipment; Described controller mainly comprises MCU module and the power module, GPRS wireless communication module and the communication interface modules that with MCU module, connect; Described system also comprises a data processing terminal, and this data processing terminal is a central computer, and described central computer is provided with central hot-water system management software; Described GPRS wireless communication module is for carrying out the exchange of wireless data with data processing terminal;
Preferably, described controller also comprises key-press module, clock module, display module and the storage module being connected with MCU module, and described key-press module is set No. ID, controller communication and public network IP for user; Described clock module carries out the adjustment of time and the setting of period according to the information of key-press module input; Described display module comprises a LED display, for carrying out the real-time demonstration of temperature and time and the demonstration of controller state; The data that described storage module gathers for storage data collector and the relevant parameter of setting;
Preferably, described water meter is 485 communication water meters, and described ammeter is 485 communication ammeters, and described communication interface modules is connected with ammeter with water meter respectively, for after gathering the pulse signal of water meter and ammeter and pulse signal is sent to MCU module;
Preferably, described water meter by intake gauge, go out water meter, backwater table forms;
Preferably, described heat-pump hot-water equipment comprises a boiler, and described water-level probe and temperature sensor are located in boiler;
Preferably, described water-level probe is provided with four, and four water-level probes are fixed on a plastic tube uniformly, and this plastic tube is vertically fixed on boiler inwall, and described water-level probe is connected on the interface that controller is corresponding, for reading boiler middle water level height;
Preferably, described data acquisition unit also comprises the current/voltage detector in the circuit that is located at heat-pump hot-water equipment, for detection of electric current and the voltage of heat-pump hot-water equipment.
Beneficial effect of the present invention is: one, the present invention can be to water consumption by data acquisition unit, power consumption, water level in boiler and water temperature are carried out real-time monitoring, and by GPRS wireless communication module, the data of monitoring are sent to data processing terminal, corresponding energy-saving scheme be added up and be provided to data processing terminal can by intelligent analysis, therefore can realize the long-range control to heat pump hot-water system, data processing terminal can also real-time analysis go out various consumption forms, analyze the phenomenon that power stealing is stolen water or leaked, and can carry out the detection of fault, the real-time form with SMS sends fault, the information such as data sheet, so that user checks in time to equipment, queueing problem, reduce loss, two, the present invention has not only effectively solved traditional non real-time reading technique, has reduced the operation cost on water power, stops to know clearly to think the phenomenon of faking, and has also solved the traditional wiring difficult situation of networking, and uses network connection cost to drop to minimum, three, the present invention's effective checkout equipment data not only, the operation conditions of each equipment of real time reaction, the fault message of feedback device in time, pinpointing the problems can promptness solution, to user, brings larger facility, four, heat pump controller current collection amount detection of the present invention, water temperature detection, temperature detection, water level detecting, telecommunication several functions are in one, and in conjunction with perfect central-remote management system software, realization, to the monitoring of heat pump hot-water system and scientific management, is the advanced controller system of current water-saving and electricity-saving type social construction.
[accompanying drawing explanation]
Fig. 1 is functional-block diagram of the present invention;
Fig. 2 is power module circuitry schematic diagram of the present invention;
Fig. 3 is MCU modular circuit schematic diagram of the present invention;
Fig. 4 is the circuit theory diagrams of GPRS wireless communication module of the present invention;
Fig. 5, Fig. 6 are the circuit theory diagrams of SIM seat;
Fig. 7 is indicator light circuit schematic diagram;
Fig. 8 is communication interface modules circuit theory diagrams;
Fig. 9 is the circuit diagram of RS485 transceiver;
Figure 10 is level shifting circuit;
Figure 11 is the circuit theory diagrams of clock module;
Figure 12 is the circuit theory diagrams of temperature sensor;
Figure 13, Figure 14 are storage module circuit theory diagrams;
Figure 15 is the circuit theory diagrams of display module.
[specific embodiment]
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1, the present invention has disclosed a kind of heat pump controller system, this system comprises data acquisition unit 10, controller 20 and heat-pump hot-water equipment 30, data acquisition unit mainly comprises water meter 101, ammeter 102, water-level probe 103 and temperature sensor 104, controller mainly comprises MCU module 201 and the power module 202 connecting with MCU module 201, GPRS wireless communication module 203 and communication interface modules 204, in the present embodiment, water meter 101 is different from traditional mechanical water meter and mechanical electricity meter with ammeter 102, be 485 communication water meters and 485 communication ammeters, 485 communication water meters are arranged on the waterway pipe of heat-pump hot-water equipment 30, 485 communication ammeters are arranged in the circuit of heat-pump hot-water equipment 30, one current/voltage detector 105 is also set in the circuit of heat-pump hot-water equipment 30, electric current and voltage for detection of heat-pump hot-water equipment 30, above-mentioned 485 communication water meters and 485 communication ammeters are all connected on the communication interface module 204 of controller 20, after communication interface module 204 can gather the pulse signal of 485 communication water meters and 485 communication ammeters and pulse signal is sent to MCU module 201, in addition, 485 communication water meters are by intake gauge, go out water meter, backwater table forms, be used for gathering inflow, the signal of water yield and backwater amount.In the present embodiment, heat-pump hot-water equipment 30 comprises a boiler, above-mentioned water-level probe 103 is arranged in boiler, and water-level probe 103 is provided with four, four water-level probes are fixed on a plastic tube uniformly, and plastic tube is a PVC or PPR plastic tube, and this plastic tube is vertically fixed on boiler inwall, and water-level probe 103 is connected on the interface of controller 20 correspondences, for reading boiler middle water level height; Temperature sensor 104 is also arranged in boiler, and this temperature sensor 104 has red-black yellow three lines, is directly connected in the MCU module 201 of controller.
In said system, system also comprises a data processing terminal 40, this data processing terminal 40 is a central computer, in central computer, be provided with central hot-water system management software, MCU module 201 can be carried out the transmission of data by GPRS wireless communication module 203 and data processing terminal 40, not only can be the data upload gathering to data processing terminal 40, also can be by the various parameter downloads in data processing terminal 40 to MCU module 201, and be stored in storage module 208; Controller 20 also comprises display module 205, clock module 206, key-press module 207 and the storage module 208 being connected with MCU module 201, in the present embodiment, display module 205 comprises one 8 LED displays, can carry out the real-time demonstration of temperature and time and the demonstration of controller state; Key-press module 207 is set No. ID, communication and the public network IP of controller 20 for user, for example, when the communication id of controller No. 20 is arranged, on LED display, can show " H--01 ", SET key by key-press module 207 moves figure place, and UP key changes numeral (0-9 changes), after having inputted, screen prompt "------", enter " H--07 " by confirming, prompting " preserving successfully ", does not preserve release again; Carrying out public network IP while arranging, entering rear acquiescence IP is 000.0000000.000, as need change can move to the IP figure place in requisition for change by SET key, UP key changes numeral, after adjusting, by confirmation, point out " preserving successfully ", do not preserve direct release, IP address and port numbers in central computer input control device 20 correspondences of data processing terminal 40, controller 20 can be connected to central hot-water system management software, just can use central hot-water system management software to carry out Long-distance Control to controller 20.In addition, the data message of controller 20 passes through 203 teletransmissions of GPRS wireless communication module to the center system Management software platform of data processing terminal 40, IP address at input public network just can real time inspection data, as check use amount of active user's hot water etc., also can control in real time controller 20, as closed by force heat-pump hot-water equipment 30 etc.
Shown in Fig. 2, for power module 202 circuit theory diagrams, the function of this power module 202 is mainly that the voltage of input DC6V-DC24V is exported to DC5V voltage for system power supply after voltage stabilizing, in the present embodiment, used LM2576 voltage-stabiliser tube, and LM2576 official standard mu balanced circuit, the basic electronics of mu balanced circuit comprises (D4, C7, U8, E1, L1, C8, E2) without part, output VCC(DC5V) through D11 pressure drop, to DC4.2 ± 0.2V, supply 203 electricity consumptions of GPRS wireless communication module again, GPRS wireless communication module input voltage is at DC3.8V-DC4.8V.
Shown in Fig. 3, circuit theory diagrams for MCU module 201, in the present embodiment, MCU module 201 is comprised of W78E365 single-chip microcomputer and peripheral circuit, W78E365 single-chip microcomputer is the single-chip microcomputer that enhancement mode RISC contains Flash, have high speed processing ability, within a clock cycle, can carry out complicated instruction, every MHz can realize the disposal ability of 1MIPS.W78E365 single-chip microcomputer operating voltage is 2.7-6.0V, can realize power consumption optimization, and Fig. 3 is the minimum system of W78E365 processor, forms frequency of oscillation offer W78E365 processor by the crystal oscillator of 22.1184MHz and C5, C6, and C4 and R3 form reset circuit.
Shown in Fig. 4, circuit theory diagrams for GPRS wireless communication module 203 of the present invention, shown in Fig. 5, Fig. 6, the circuit theory diagrams of the SIM seat matching for same GPRS wireless communication module 203, in the present embodiment, the GPRS wireless communication module 203Wei GTM900 of Huawei wireless module, GTM900 wireless communication module is a three frequency band GSMs/GPRS wireless module, it is supported the AT order of standard and strengthens AT order, the abundant functions such as voice-and-data business are provided, and are the ideal solution of the various application such as high speed data transfer; SIM seat circuit is for installing SIM.
Shown in Fig. 7, be indicator light circuit, DS1 is the network indicator lamp that GPRS wireless communication module 203 carries, and can indicate having or not of current demand signal according to the bright dark time of lamp, DS2 is mainly whether indication GPRS wireless communication module 203 powers normal.
With reference to shown in Fig. 8 to Figure 10, circuit theory diagrams for communication interface modules 204, wherein Fig. 8 is the interface circuit of same water meter, ammeter, what adopt is 74HC165 cascade chip, its maximum sampling of supporting 32 tunnels, rear end TLC512-4 optocoupler, for gathering the pulse signal of rear end water meter and ammeter, wherein J10-J13 Zhe Si road is that input electric weight detects, and J14-J17 tetra-tunnels are that the input water yield detects; Fig. 9 is the circuit diagram of a RS485 transceiver, and Figure 10 is a level shifting circuit, and these two circuit are the part in communication interface modules 204.
Shown in Figure 11, circuit theory diagrams for clock module 206, wherein adopted DS1302 clock chip, this clock chip high-performance, low-power consumption, additional 31 byte static RAM (SRAM)s, adopt SPI three-wire interface and CPU to carry out synchronous communication, and can adopt burst mode once to transmit clock signal and the RAM data of a plurality of bytes, the time that can realize data and occur these data is record simultaneously.
Shown in Figure 12, be the circuit theory diagrams of temperature sensor, in the present embodiment, be provided with four 18B20 temperature sensors, this temperature sensor is directly connected on the interface of MCU module 201 correspondences.
With reference to Figure 13, shown in Figure 14, for storage module 208 circuit theory diagrams, this storage module 208 adopts the EEPOM chip-stored of AT25LC512, store some basic parameters, for example be handed down to the control information of GPRS wireless communication module 203, and the relevant information such as the IP address that will send and port, in Figure 14, be a serial fast flash memory AT45DO41, AT45D041 one is powered by single 5V, flash memory with serial line interface, this chip is particularly suitable for programming at system repeatedly, the memory capacity of its 4 megabit is divided into 2048 pages, every page of 264 bytes, except primary storage page, AT45D041 also comprises 2 SRAM data buffer zones, the capacity in each district is 264 bytes, when primary storage page is being programmed, buffering area can receive external data.
Shown in Figure 15, circuit theory diagrams for display module 205, in the present embodiment, display module 205 has the LED display of one or eight demonstrations, U17, U18, U19, U20, U21, U32, U33, U34 realize the demonstration of eight LED, and be all connected to ZLG7289 chip, ZLG7289 is that a slice has serial line interface, can drive the intelligent display of eight common cathode formula charactrons (or 64 independent LED) to drive chip simultaneously, this chip also can connect the nearly keyboard matrix of 64 keys simultaneously, and monolithic can complete the repertoire of LED demonstration, keyboard interface.
The present invention can carry out real-time monitoring to the water level in water consumption, power consumption, boiler and water temperature by data acquisition unit, and by GPRS wireless communication module, the data of monitoring are sent to data processing terminal, corresponding energy-saving scheme be added up and be provided to data processing terminal can by intelligent analysis, therefore can realize the long-range control to heat pump hot-water system, the fault message of feedback device in time, pinpoint the problems and can promptness solve, to user, bring larger facility; Heat pump controller current collection amount detection of the present invention, water temperature detection, temperature detection, water level detecting, telecommunication several functions are in one, and in conjunction with perfect central-remote management system software, realization, to the monitoring of heat pump hot-water system and scientific management, is the advanced controller system of current water-saving and electricity-saving type social construction.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the present invention protects.
Claims (7)
1. a heat pump controller system, it comprises data acquisition unit, controller and heat-pump hot-water equipment, described data acquisition unit and controller are electrically connected, it is characterized in that: described data acquisition unit mainly comprises water meter, ammeter, water-level probe and temperature sensor, described water meter is connected in the waterway pipe of heat-pump hot-water equipment, described ammeter connects in the circuit of heat-pump hot-water equipment, and described water-level probe and temperature sensor are arranged in heat-pump hot-water equipment; Described controller mainly comprises MCU module and the power module, GPRS wireless communication module and the communication interface modules that with MCU module, connect; Described system also comprises a data processing terminal, and this data processing terminal is a central computer, and described central computer is provided with central hot-water system management software; Described GPRS wireless communication module is for carrying out the exchange of wireless data with data processing terminal.
2. heat pump controller system according to claim 1, it is characterized in that: described controller also comprises key-press module, clock module, display module and the storage module being connected with MCU module, described key-press module is set No. ID, controller communication and public network IP for user; Described clock module carries out the adjustment of time and the setting of period according to the information of key-press module input; Described display module comprises a LED display, for carrying out the real-time demonstration of temperature and time and the demonstration of controller state; The data that described storage module gathers for storage data collector and the relevant parameter of setting.
3. heat pump controller system according to claim 1, it is characterized in that: described water meter is 485 communication water meters, described ammeter is 485 communication ammeters, described communication interface modules is connected with ammeter with water meter respectively, for after gathering the pulse signal of water meter and ammeter and pulse signal is sent to MCU module.
4. heat pump controller system according to claim 3, is characterized in that: described water meter by intake gauge, go out water meter, backwater table forms.
5. heat pump controller system according to claim 1, is characterized in that: described heat-pump hot-water equipment comprises a boiler, and described water-level probe and temperature sensor are located in boiler.
6. heat pump controller system according to claim 5, it is characterized in that: described water-level probe is provided with four, four water-level probes are fixed on a plastic tube uniformly, this plastic tube is vertically fixed on boiler inwall, and described water-level probe is connected on the interface that controller is corresponding, for reading boiler middle water level height.
7. heat pump controller system according to claim 1, is characterized in that: described data acquisition unit also comprises the current/voltage detector in the circuit that is located at heat-pump hot-water equipment, for detection of electric current and the voltage of heat-pump hot-water equipment.
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| CN201210317184.5A CN103673298A (en) | 2012-08-31 | 2012-08-31 | Heat pump controller system |
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| CN201210317184.5A CN103673298A (en) | 2012-08-31 | 2012-08-31 | Heat pump controller system |
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| CN105091345A (en) * | 2014-05-12 | 2015-11-25 | 珠海格力电器股份有限公司 | Method, device and water heater for detecting running state of compressor |
| CN107390654A (en) * | 2017-07-27 | 2017-11-24 | 中国神华能源股份有限公司 | A kind of control system of mine pumping plant |
| CN112254208A (en) * | 2020-10-27 | 2021-01-22 | 安徽佳暖节能科技有限公司 | Heating electric water heater fault analysis system and detection method thereof |
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| CN112254208A (en) * | 2020-10-27 | 2021-01-22 | 安徽佳暖节能科技有限公司 | Heating electric water heater fault analysis system and detection method thereof |
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Application publication date: 20140326 |