CN104503400A - Automatic monitoring device of air energy remote monitoring end - Google Patents
Automatic monitoring device of air energy remote monitoring end Download PDFInfo
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- CN104503400A CN104503400A CN201410750797.7A CN201410750797A CN104503400A CN 104503400 A CN104503400 A CN 104503400A CN 201410750797 A CN201410750797 A CN 201410750797A CN 104503400 A CN104503400 A CN 104503400A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an automatic monitoring device of an air energy remote monitoring end. The device comprises terminal data acqusition devices and a control center, wherein the terminal data acqusition devices are distributed at different air energy equipment sites; the control center is used for performing centralized processing on detection information and controlling air energy equipment; electric energy meters, heat energy meters and heat pump control units at the air energy equipment sites are all connected with the terminal data acquisition devices through bus modules and buses; a controller of the terminal data acqusition devices is used for periodically acquiring detection data from a serial interface according to a set time interval and storing to a memory; when network connection exists, the detection data is transmitted to the control center and the transmitted data is marked; a data acquisition communication service module is used for setting working parameters of the terminal data acqusition devices and each air energy equipment through network, receiving the detection data and providing to a remote monitoring management module for display and processing while the detection data is stored to a central database so as to realize centralized monitoring of the air energy equipment.
Description
Technical field
The present invention relates to a kind of supervising device of air energy equipment, specifically a kind of air energy remote monitoring end automated watch-keeping facility.
Background technology
The application of the heat energy systems such as current heat pump air conditioner, heat supplier, refrigeration machine, central air conditioner becomes more and more general, and the administration of energy conservation of heat energy system also becomes urgent; In order to respond the call of energy-saving and emission-reduction, reducing energy resource consumption, reducing the operating cost of system, very necessary with regard to what become to the optimum management of heat energy system; Reduce the daily servicing difficulty of system simultaneously, the exception of heat energy unit is forecast in advance and makes timely reaction, therefore need to develop a set of heat energy system remote control administrative system, realize monitoring the real time remote of heat energy system, and be optimized adjustment according to the actual state at scene, both reach energy-conservation object, and can the exception at scene understood in time and be fed back again simultaneously, ensure the reliability service of heat energy system.
Summary of the invention
Technical matters to be solved of the present invention is to provide a kind of remote monitoring end automated watch-keeping facility can implementing Centralized Monitoring air energy equipment.
The present invention for solving the problems of the technologies described above adopted technical scheme is: air energy remote monitoring end automated watch-keeping facility, comprise distribution be arranged on different air energy device context terminal data collector and for focusing on Detection Information and controlling the control center of air energy equipment; The electric energy meter for detecting its power consumption is provided with, for detecting the heat energy meter of heat exchange amount in its heat interchanger and the heat pump control module for controlling its operation in each air energy equipment of air energy device context; Described electric energy meter, heat energy meter and heat pump control module are all connected with the terminal data collector at corresponding scene by bus module and bus; Described terminal data collector comprise controller, storer, for connecting the serial line interface of bus and the network interface for interconnection network; The controller of described terminal data collector, according to the time interval of setting, regularly from serial line interface acquisition testing data, often gathers the detection data once forming batch, and is saved to storer; The detection data do not sent stored in storer, when there being network to connect, being sent to control center by network, and marking the data sent in memory by described controller Sampling network interface in xml format; Described control center comprises data acquisition communication service module, remote monitoring and administration module and central database, described data acquisition communication service module by the running parameter of the terminal data collector of network settings each air energy device context, and arranges the running parameter of electric energy meter, heat energy meter and heat pump control module in each air energy equipment at relevant device scene by terminal data collector; The detection data of the acquisition plan receiving terminal data acquisition unit transmission that described data acquisition communication service module sets according to user, and while detection data are stored into central database, real time data is supplied to display and process in remote monitoring and administration module, control information is forwarded to the heat pump control module of air energy equipment by described remote monitoring and administration module by terminal data collector.
Described terminal data collector also has gsm module and SIM card slot; The controller of terminal data collector can by the failure message transmitted by heat pump control module that receives by short message sending to the mobile terminal device of user.
Described terminal data collector also has GPRS module, and GPRS mode can be adopted to be connected to network.
Be provided with electric expansion valve in the evaporator of described air energy equipment, this electric expansion valve by driving stepper motor, stepper motor according to the control signal action of heat pump control module, to drive the flow of electronic expansion valve controls evaporator.
Be provided with alarm module in described remote monitoring and administration module, this alarm module is set with equipment normal operating parameters value range and normal operating conditions value; When the detection data received exceed the running parameter scope of setting or arrange duty change, it sends warning by word or voice mode.
Be provided with note cat in described remote monitoring and administration module, warning message is sent to the equipment management personnel of specifying by it by SMS (short message service) mode.
The invention has the beneficial effects as follows: the production efficiency improving air energy, after knowing air energy conversion capability, sets certain working method, automatically adjust conversion rate, efficiency etc.Avoid manual measurement dynamic data, the automatic measurement realizing the remote monitoring of air energy can ensure the real-time of data acquisition, improve measuring accuracy, saves simultaneously and measures cost.Can each air energy status of equipment of Centralized Monitoring, reduce unexpected shutdown, avoid the generation of the situations such as idle running.
User can recognize the running status of each heat energy system being distributed in all corners of the country in office, can learn anywhere or anytime and the running status of conditioning equipment, energy consumption, the various abnormal occurrence occurred in energy Timeliness coverage equipment running process and problem, and the abnormal information very first time can be fed back to managerial personnel and carry out accident treatment, raising equipment operation management efficiency, ensures security of system, Effec-tive Function.For low-carbon economy provides technical support, provides technical guarantee for resource-efficient and environment friendly society.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Fig. 2 is the syndeton schematic diagram of instrument in terminal data collector and air energy equipment.
Fig. 3 is the structure principle chart of terminal data collector.
Embodiment
Below in conjunction with accompanying drawing, concrete mode of the present invention is described.
Air energy remote monitoring end automated watch-keeping facility, can realize centralized detecting and the management of the multiple air energy equipment in different regions, different operating environment.In different air energy device contexts, terminal data collector is all set, this terminal data collector have controller, storer, for connecting the serial line interface of bus and the network interface for interconnection network.Such as, it can arrange 6 RS485 interfaces (+4 expansions of 2 mainboards) and 1 RS232 interface.Network interface then can adopt Ethernet to upload interface, also can arrange GPRS module, and GPRS mode can be adopted to be connected to network.The electric energy meter for detecting its power consumption is provided with, for detecting the heat energy meter of heat exchange amount in its heat interchanger and the heat pump control module for controlling its operation in each air energy equipment of air energy device context.Heat pump control module is also the master controller in air energy equipment, and the regular job of air energy equipment also utilizes the guidance panel on equipment to be completed by master controller.Described electric energy meter, heat energy meter and heat pump control module are all connected with the terminal data collector at corresponding scene by bus module and bus.Bus module is integrated on the communication board in air energy equipment.This communication board also can arrange wireless communication module, is wirelessly connected with terminal data collector.The detection data of collecting each instrument in air energy equipment are responsible for by terminal data collector, and by network, data are passed to control center, for focusing on Detection Information and controlling air energy equipment.
The controller of described terminal data collector, according to the time interval of setting, regularly gathers the detection data of each sensor from serial line interface, often gather the detection data once forming batch, and be saved to storer.Determine interval drainage pattern can be divided into by minute, gather by the hour.Also can be arranged to by different time sections different adopt an interval, and estimate that the entry-into-force time can unify image data.The detection data do not sent stored in storer, when there being network to connect, being sent to control center by network, and marking the data sent in memory by described controller Sampling network interface in xml format.When network disconnects, detecting data can be stored in the storer of terminal data collector, and be only labeled as the data sent just can be eliminated, after network reconnects, the detection data not yet sent stored can be issued control center by terminal data collector in the lump.
Described control center comprises data acquisition communication service module, remote monitoring and administration module and central database.Described data acquisition communication service module is by the running parameter of the terminal data collector of network settings each air energy device context, and the running parameter of electric energy meter, heat energy meter and heat pump control module in each air energy equipment at relevant device scene is set by terminal data collector, now terminal data collector plays the effect of data retransmission, the host computer realizing control center with have intelligent meter under its command and directly communicate, whether this pattern is mainly used to test smart device communication state good etc., other real-time functions such as easily extensible pre-payment.The detection data of the acquisition plan receiving terminal data acquisition unit transmission that described data acquisition communication service module sets according to user, and while detection data are stored into central database, real time data is supplied to display and process in remote monitoring and administration module, remote monitoring and administration module completes collection to basic data, gathers and process, and shows the parameter configuration of each equipment, alert process, query statistic, form and printing etc.Control information is forwarded to the heat pump control module of air energy equipment by described remote monitoring and administration module by terminal data collector.
Described terminal data collector also has gsm module and SIM card slot; The controller of terminal data collector can by the failure message transmitted by heat pump control module that receives by short message sending to the mobile terminal device of user.Terminal data collector is placed in each air energy monitoring field, measures in real time the parameter such as dynamic data, casing pressure of each air energy equipment.Adopt Centralized Monitoring processing mode, monitor the situation grasping each air energy equipment in real time at remote control center, air energy data collector utilizes the mode of GPRS radio communication and control center to keep real-time online.Terminal data collector adopts EC-13 data acquisition unit, it adopts new A RM kernel, possess 1 Ethernet and upload interface, large-capacity storage media, 6 RS485 interfaces (+4 expansions of 2 mainboards), 1 RS232 interface, also possess the expanded functions such as IO control, realize the data acquisition of various different communication protocol equipment, historical storage, remote transmission, and possess the functions such as certain Data Analysis Services, localization of fault and warning.EC-13 data acquisition unit can also be matched GPRS wireless communication module and realize remote wireless data collection, monitoring function.When the TCP successful connection of PC and collector, parameter can be configured by XML.Automatically run to acquisition interval by the inner RTC of CPU and start collection, now acquisition tasks carries out RS485 timing acquiring respectively according to each serial port protocol and table number, has gathered rear history of forming data and has been saved in FLASH, be reported to PC simultaneously by XML.When PC and collector TCP breaks, acquisition tasks still can independent operating, and timing generates historical data; By original network parameter Auto-reconnect after TCP broken string, unlimitedly to reconnect until successful connection.Deng PC recover to connect after can will to gather but the historical data do not reported sends PC to, realize breakpoint transmission.
By by each Instrument connection of air energy equipment to terminal data collector, reported to the police by terminal data collector.When AC220V power-off, collector reports power alarm, and reminding user carries out failture evacuation, ensures the stable operation of collector.When gathering when there being downstream plant to communicate abnormal, this device address is reported.When downlink communication fault, clock are inaccurate and data memory error time carry out fault alarm.
Terminal data collector is connected by network and control center, is to manage concentratedly not by distance limit.Local network parameter and upload server configuration information, upload server configuration information can option and installment as required.Local network IP, supports DHCP and fixing IP 2 kinds of modes.Can not use simultaneously.Server address and port, can simultaneously to 2 server uploading datas.Support DNS, if in server address hurdle be domain name, then DNS must fill in; If in server address hurdle be IP, then DNS can be blank.Be defaulted as active upload, upload the cycle unit for minute.Just effective when can only be the numerical value such as 1,5,10,15,20,30.
Parameters comes into force after equipment is restarted.
1) default network parameter
server1 IP : 192.168.16.70
server1 port: 6800
server2 IP : 192.168.16.63
server2 port: 6800
The machine IP: 192.168.16.71
Subnet mask: 255.255.255.0
Gateway: 192.168.16.9
Terminal data collector can arrange baud rate, data bit, check bit and the position of rest of 6 descending RS485 serial ports.Hardware supported 6 serial ports, are numbered 1-6.Guarantee when arranging that serial ports number mates with hardware serial ports.Collection period: arrange the serial port data acquisition cycle, unit is minute.All serial ports share collection period.After amendment, point is preserved and is arranged, and points out successfully modified or failed.Parameters comes into force after equipment is restarted.
Baud rate: 1200 ~ 115200bps
Data bit: 7,8,9;
Position of rest: 1,1.5,2;
Verification: nothing, odd, even parity check.
The transmission of this problem data adopts telecommunication mode, realizes focusing on of each air energy device data, conveniently understands in real time each oil well production situation at remote control center.Utilize the advantages such as GPRS module SIM300DZ realizes remote data transmitting-receiving, and GPRS is the mobile packet data network that newly-increased node is formed on conventional GSM network basis, and it has wide coverage, is forever in line states, and transmission speed is fast, charge by flow.SIM300DZ is the wireless communication module that SIMCOM company produces, and uses this module can realize voice call, GPRS network data transmit-receive, the functions such as note and multimedia message transmitting-receiving; Controller sends AT (Attention) instruction by serial ports and controls this module and carry out data transmit-receive, AT instruction with " AT+ instruction " and form provide.
Be provided with electric expansion valve in the evaporator of described air energy equipment, this electric expansion valve is connected with stepper motor, stepper motor according to the control signal action of heat pump control module, to drive the flow of electronic expansion valve controls evaporator.The adjustment of electric expansion valve is calculated by " step ", and such as electric expansion valve range of adjustment is " 120b---480b ".The change of evaporator outlet place refrigerant superheat degree carrys out the aperture of operation valve, and then regulates the refrigerant flow into people's evaporator, and the thermal load of its flow and evaporator is matched.When evaporator thermal load increases, the aperture of valve also increases, and refrigerant flow increases thereupon, otherwise refrigerant flow reduces.Which has the function controlling evaporator outlet place refrigerant superheat degree, can ensure making full use of of evaporator heat transfer area, and the accident that can prevent again absorbing gas belt liquid from damaging compressor occurs.And ensure making full use of of evaporator heat transfer area, effectively reduce energy consumption.
Be provided with alarm module in described remote monitoring and administration module, this alarm module is set with equipment normal operating parameters value range and normal operating conditions value; When the detection data received exceed the running parameter scope of setting or arrange duty change, it sends warning by word or voice mode.Be provided with note cat in described remote monitoring and administration module, warning message is sent to the equipment management personnel of specifying by it by SMS (short message service) mode.SMS notification function comprises two parts content, one is the appointment of equipment person liable, two is short message filterings and issue, generally, to not being very urgent warning, equipment person liable need not obtain alarm in time and process this warning, therefore, need to filter warning message, by timely for emergency alarm annunciator person liable.Warning has dividing of the order of importance and emergency, and in order to allow urgent warning message preferentially be processed, ensureing security of system stable operation, needing to carry out classification to alarm signal, namely alert levels is arranged.Alert levels is divided into 3 grades by system, correspond to urgent fault alarm respectively, catastrophic failure is reported to the police, generic failure warning third gear, client can select part or all of warning message to be sent to the equipment person liable specified by short message pattern according to actual needs, also according to the rank of fault, the fault of certain grade and higher level can be reported to equipment person liable by short message.Warning additional information refers to that the situation that may go wrong when occurring alarm presets in systems in which, and when alarm occurs, Systematic selection the most similar a kind of reason is presented at interface, solves warning problem provide reference to operating personnel.
Data acquisition communication service module function mainly 4 partial contents, one is data acquisition function, according to the acquisition plan that user specifies, the monitoring service data of each heat energy terminal, energy consumption data acquisition are gathered, carrying out simple process is stored in central data base system, and real time data is directly supplied to remote monitoring and administration platform processes; Two is that steering order is sent to each heat energy terminal to arranging of user being assigned, opertaing device well runs; Three is be managed for configuration and simple operations GPRS data acquisition terminal, such as restarts; Four is arrange data collection communication software inherent parameters.Adopt GPRS mode interconnection network to form GPRS data acquisition terminal for terminal data collector, data acquisition communication service module and GPRS data acquisition terminal set up communication link, receive the data from GPRS wireless remote transmission terminal to report.And carry out Data Analysis according to communication protocol, acquisition equipment reporting information, the control command of user or parameters are carried out protocol encapsulation simultaneously, and packaged Frame is handed down to GPRS data acquisition terminal, be distributed to communication board by GPRS data acquisition terminal again, be then issued in each terminal device control system by communication board.Data acquisition communication service module manages GPRS wireless acquisition terminal, comprises acquisition terminal remote upgrade, the configuration of acquisition terminal tcp/ip communication parameters remote, GPRS messaging parameter Remote configuration etc.The parameter of Communication service software itself is managed for configuration.As Database Connection Parameters, tcp/ip communication service parameter, user operation authority and password etc.And order when regular each terminal to system sends school, the whole system time is consistent.
The structure of native system has two main lines, and one is horizontal, sets up according to administrative region, namely presses administrative region, factory, subsidiary factory, workshop, workshop section, production line, cleaning machine, separate unit heat pump to the analysis of energy consumption.Two is by longitudinally processing, namely managing by head factory, subsidiary factory, workshop, workshop section, production line, cleaning machine, separate unit heat pump rank.In energy consumption analysis, system will realize vertical and horizontal two kinds of com-parison and analysis patterns.Each device context is a monitoring station, each monitoring station GRPS remote transmission terminal, and basic site information management mainly comprises site information, plant information, administrative information region, facility information (ammeter, heat energy meter, control panel), order of classes or grades at school division.Complete the increase of these object information, amendment, inquiry, deletion.Set up the association between object.In facility information, electric energy meter needs to arrange the information such as table number, end degree, multiplying power; Control panel needs to add corresponding parameter.Device parameter arranges and mainly arranges some regulating and controlling parameters of heat pump, comprises temperature setting, equipment control, chain control etc.It is the temperature value that basis presets that temperature is arranged, and carries out heating backwater or the adjustment of tank hot water's temperature, thus meets the demand of supply water temperature; When it is failure of pump that equipment controls, press fault, fan trouble, sensor fault communication failure occur, run by operated from a distance arrestment; Having water level chain, two-port valve chain function, when chain generation, is proterctive equipment, stops the operation of whole heat energy unit, until after trouble shooting, then puts into operation.Temperature arranges and comprises inflow temperature, leaving water temperature, coil temperature, delivery temperature, environment temperature, water tank temperature etc.For this reason, all have the sensor detecting its each spot temperature, pressure, parts running status in each air energy equipment, detection signal is passed to the heat pump control module of equipment by these sensors, is occurred to terminal data collector by heat pump control module.According to the actual needs of client, data real time data to be monitored is illustrated on interface, managerial personnel can learn the running status before equipment several seconds, for user's long-distance real-time management provides Data support, for Remote Decision-making process provides Data support promptly and accurately by operation interface.
Real-Time Monitoring image format is shown, with the node representated by GPRS acquisition terminal for website divides into groups, the control panel connected with communication board, for elementary cell, to monitor item for fundamental element, carries out real-time monitoring to the important parameter of equipment.Two level displays are divided at supervision interface, supervision one-level interface is all individual equipments (heat pump air conditioner, heat supplier, refrigeration machine etc.) showing that in an interface this login user can manage, each equipment icon shows, icon different colours distinguishes the different state (exceptions that such as: represent very urgent by redness, must at once process; Yellow indicates fault, but does not affect the overall operation of equipment; Green indication equipment normal operation.) icon shows some core monitoring parameters of this equipment; Click icon and eject an interface, demonstrate certain equipment in-depth monitoring information.User recognizes the instantaneous state result of each monitoring parameter of equipment by this interface.Observable index pair between the different website of same type or different monitoring equipment, website or equipment failure rate comparison, the comparison result exhibition method of two kinds of forms is provided, a kind of mode is by carrying out contrast displaying with digital forms mode to result, another kind of mode be by the displaying comparison data of the graphics proportion visual pattern such as (post figure, curve graphical format) between difference.User can recognize the running status of each heat energy system being distributed in all corners of the country in office, can learn anywhere or anytime and the running status of conditioning equipment, energy consumption, the various abnormal occurrence occurred in energy Timeliness coverage equipment running process and problem, and the abnormal information very first time can be fed back to managerial personnel and carry out accident treatment, raising equipment operation management efficiency, ensures security of system, Effec-tive Function.For low-carbon economy provides technical support, provides technical guarantee for resource-efficient and environment friendly society.
Claims (6)
1. air energy remote monitoring end automated watch-keeping facility, is characterized in that: comprise distribution be arranged on different air energy device context terminal data collector and for focusing on Detection Information and controlling the control center of air energy equipment; The electric energy meter for detecting its power consumption is provided with, for detecting the heat energy meter of heat exchange amount in its heat interchanger and the heat pump control module for controlling its operation in each air energy equipment of air energy device context; Described electric energy meter, heat energy meter and heat pump control module are all connected with the terminal data collector at corresponding scene by bus module and bus; Described terminal data collector comprise controller, storer, for connecting the serial line interface of bus and the network interface for interconnection network; The controller of described terminal data collector, according to the time interval of setting, regularly from serial line interface acquisition testing data, often gathers the detection data once forming batch, and is saved to storer; The detection data do not sent stored in storer, when there being network to connect, being sent to control center by network, and marking the data sent in memory by described controller Sampling network interface in xml format; Described control center comprises data acquisition communication service module, remote monitoring and administration module and central database, described data acquisition communication service module by the running parameter of the terminal data collector of network settings each air energy device context, and arranges the running parameter of electric energy meter, heat energy meter and heat pump control module in each air energy equipment at relevant device scene by terminal data collector; The detection data of the acquisition plan receiving terminal data acquisition unit transmission that described data acquisition communication service module sets according to user, and while detection data are stored into central database, real time data is supplied to display and process in remote monitoring and administration module, control information is forwarded to the heat pump control module of air energy equipment by described remote monitoring and administration module by terminal data collector.
2. air energy remote monitoring end automated watch-keeping facility as claimed in claim 1, is characterized in that: described terminal data collector also has gsm module and SIM card slot; The controller of terminal data collector can by the failure message transmitted by heat pump control module that receives by short message sending to the mobile terminal device of user.
3. air energy remote monitoring end automated watch-keeping facility as claimed in claim 2, is characterized in that: described terminal data collector also has GPRS module, and GPRS mode can be adopted to be connected to network.
4. air energy remote monitoring end automated watch-keeping facility as claimed in claim 1, it is characterized in that: in the evaporator of described air energy equipment, be provided with electric expansion valve, this electric expansion valve is by driving stepper motor, stepper motor according to the control signal action of heat pump control module, to drive the flow of electronic expansion valve controls evaporator.
5. air energy remote monitoring end automated watch-keeping facility as claimed in claim 1, it is characterized in that: be provided with alarm module in described remote monitoring and administration module, this alarm module is set with equipment normal operating parameters value range and normal operating conditions value; When the detection data received exceed the running parameter scope of setting or arrange duty change, it sends warning by word or voice mode.
6. air energy remote monitoring end automated watch-keeping facility as claimed in claim 1, is characterized in that: be provided with note cat in described remote monitoring and administration module, warning message is sent to the equipment management personnel of specifying by it by SMS (short message service) mode.
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| CN106375124A (en) * | 2016-08-31 | 2017-02-01 | 上海新宜能环境科技有限公司 | Remote monitoring method of ground source heat pump host |
| CN106403168A (en) * | 2016-09-05 | 2017-02-15 | 重庆美的通用制冷设备有限公司 | System and method for fault diagnosis for air-conditioning system |
| CN106502197A (en) * | 2016-12-16 | 2017-03-15 | 东莞市风火轮热能科技有限公司 | A kind of intelligent heat pump cleaning machine centralized control system |
| CN106595153A (en) * | 2016-12-16 | 2017-04-26 | 东莞市风火轮热能科技有限公司 | Control method for heat pump control system based on programmable logic controller (PLC) |
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| CN106502197A (en) * | 2016-12-16 | 2017-03-15 | 东莞市风火轮热能科技有限公司 | A kind of intelligent heat pump cleaning machine centralized control system |
| CN106595153A (en) * | 2016-12-16 | 2017-04-26 | 东莞市风火轮热能科技有限公司 | Control method for heat pump control system based on programmable logic controller (PLC) |
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| CN107289592A (en) * | 2017-06-30 | 2017-10-24 | 广东志高暖通设备股份有限公司 | A kind of air conditioner and its maintenance maintenance method and system |
| CN107277051A (en) * | 2017-07-31 | 2017-10-20 | 武汉盛硕电子有限公司 | A kind of thermal hardware and management method based on empowerment management |
| CN109507917A (en) * | 2017-09-15 | 2019-03-22 | 上海明匠智能***有限公司 | Remote monitoring system |
| CN108180601A (en) * | 2018-01-23 | 2018-06-19 | 珠海格力电器股份有限公司 | Air conditioner monitoring system |
| CN108758792A (en) * | 2018-08-17 | 2018-11-06 | 白果科技股份公司 | A kind of new energy heating equipment remote intelligent control system |
| CN114745616A (en) * | 2022-06-10 | 2022-07-12 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Underground heat information remote monitoring and early warning system and method |
| CN114745616B (en) * | 2022-06-10 | 2022-09-06 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Underground heat information remote monitoring and early warning system and method |
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