CN202561960U - Central air conditioning remote monitoring device - Google Patents
Central air conditioning remote monitoring device Download PDFInfo
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- CN202561960U CN202561960U CN2012201005352U CN201220100535U CN202561960U CN 202561960 U CN202561960 U CN 202561960U CN 2012201005352 U CN2012201005352 U CN 2012201005352U CN 201220100535 U CN201220100535 U CN 201220100535U CN 202561960 U CN202561960 U CN 202561960U
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Abstract
The utility model discloses a central air conditioning remote monitoring device, and relates to the monitoring technical field of air conditioners. A server is arranged on a personal computer (PC) platform of a central air conditioning, and the server is connected with multiple client terminals. A general packet radio service (GPRS) data exchange unit is arranged in the central air conditioning. A pressure sensor, a temperature sensor and a flow sensor are connected with a data acquisition device, and collected data is processed by the data acquisition device and then transmitted to a central controller through a system bus. The GPRS data exchange unit enters into the Internet through a GPRS gateway to exchange the data with the server, the GPRS data exchange unit sending data packets to the sever is achieved, after receiving the data from the server, the GPRS data exchange unit further sends the data to a control panel of the central air conditioning and other equipment, and therefore bidirectional cross type data exchange is achieved. The central air conditioning remote monitoring device has the advantages that air conditioning unit faults are effectively reduced, the optimized control of the air-conditioning unit is achieved, in addition, the central air conditioning remote monitoring device is not restricted geographically, and is easy to install, stable, reliable, economical and practical.
Description
Technical field
The utility model relates to the air conditioning monitoring technical field, specifically is a kind of central air-conditioning long-distance monitorng device.
Background technology
Along with the fast development of domestic and international central air-conditioning refrigeration industry, when improving the central air-conditioning performance, the system of the central air-conditioning that also makes is complicated day by day, control procedure is loaded down with trivial details further, maintenance difficulties significantly increases.And that central air-conditioning itself exists fitting limit is wide, and environment for use is complicated, and the user links up inconvenience with producer when the feedback fault, and after-sale service generally can only be by the manufacturer with problems such as the mode of dispatching officers to go on business provide.This makes the manufacturer think that the single maintenance time is long, and overall maintenance cost is high.And the user also generally feels dissatisfied to the maintenance efficiency of producer.
Simultaneously, along with being the continuous development of wireless data transmission technology of representative and increasingly mature with GPRS (General Packet Radio Service) in recent years, use also more and more widely based on the network data transmission of GSM or CDMA.GPRS itself has the network coverage whole nation, presses flow charging, supports standard I P agreement, and transmission speed is fast, and permanent online self advantage that waits is suitable for the central air-conditioning remote monitor supervision area very much.
If a remote supervisory and controlling syste can be arranged, can let technical staff's real time monitoring unit operation parameter of manufacturer, according to actual conditions adjustment unit operation.Safety coefficient when this can improve the operation of central air-conditioning unit undoubtedly, the result of use of assurance unit.Also can solve simultaneously the general simple fault of strange land unit immediately; The unit fault of going on business and solving to dispatching officers; Also can obtain first-hand fault data through remote monitoring, accomplish fault anticipation comparatively accurately, this can go so that the maintenance personal has fully; This had both improved maintenance efficiency, can reduce maintenance cost again.
Summary of the invention
The utility model provides a kind of central air-conditioning long-distance monitorng device, realizes Long-distance Control, and transfer of data is a transmitted in both directions.
The utility model is to realize with following technical scheme: a kind of central air-conditioning long-distance monitorng device; On outdoor and each circulatory system of central air-conditioning, be separately installed with pressure sensor, temperature sensor and flow sensor; Pressure sensor, temperature sensor and flow sensor are connected with data acquisition unit; Be used to gather environmental data and central air conditioner system data, data acquisition unit is delivered to the data that collect the central controller of central air-conditioning; On the PC of central air-conditioning platform, server is set, server is connected with a plurality of client terminals; Also be provided with the GPRS data exchange unit; Pressure sensor, temperature sensor and flow sensor are connected with data acquisition unit; The data that collect are transferred to central controller by system bus after data acquisition unit is handled; Central controller arrives the GPRS data exchange unit with transfer of data; The GPRS data exchange unit gets into Internet through the GPRS gateway and server carries out exchanges data; Realization is sent packet by the GPRS data exchange unit and is given server, redispatches to the control panel of equipment such as central air-conditioning when the GPRS data exchange unit receives server data, realizes the exchanges data of bidirectional crossed formula.
The beneficial effect of the utility model is: 1, data are carried out transfer of data through GPRS network and Internet, and transmission is reliable, and broad covered area is cheap.2, react the embodied of the information of air-conditioning state with webpage, but not software.Factory management person, user and maintenance person need not to install specific software.As long as have account password, can inquire about and operate through desktop computer, notebook, mobile phone and the panel computer that can surf the Net arbitrarily anywhere.3, total data is all stored, and generate corresponding chart, literal and data, can the overall operation of air-conditioning unit be analyzed through inquiry to historical data.4, transfer of data is a transmitted in both directions; Factory management person, user and maintenance person both can the instant data of in-service monitoring; And enquiry of historical data; Also can revise data such as operational mode, target temperature, control parameter and air-conditioning unit Back ground Information through webpage, realize synchronous supervision and control, really reach remote monitoring the air-conditioning unit.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the utility model schematic diagram;
Fig. 2 is a GPRS data exchange unit theory diagram;
Fig. 3 is a GPRS data exchange unit wiring diagram.
The specific embodiment
As shown in Figure 1; A kind of central air-conditioning long-distance monitorng device; On outdoor and each circulatory system of central air-conditioning, be separately installed with pressure sensor, temperature sensor and flow sensor; Pressure sensor, temperature sensor and flow sensor are connected data acquisition unit, are used to gather environmental data and central air conditioner system data, and data acquisition unit is delivered to the data that collect the central controller of central air-conditioning.On the PC of central air-conditioning platform, server is set, server is connected with a plurality of client terminals; The GPRS data exchange unit is installed in central air-conditioning; Pressure sensor, temperature sensor and flow sensor are connected with data acquisition unit; The data that collect are transferred to central controller by system bus after data acquisition unit is handled; Central controller arrives the GPRS data exchange unit with transfer of data; The GPRS data exchange unit gets into Internet through the GPRS gateway and server carries out exchanges data; Realization is sent packet by the GPRS data exchange unit and is given server, redispatches to the control panel of equipment such as central air-conditioning when the GPRS data exchange unit receives server data, realizes the exchanges data of bidirectional crossed formula.Server system software is AirCom 2.1, and database is MS SQL Server2000, and running environment is .NET1.1, and operating system is Windows 2000 Server or above version.
In the present embodiment, described pressure sensor adopts YK series pressure controller.Described temperature sensor adopts resistor-type high accuracy thermal resistance.Described central controller comprises communication module, Programmable Logic Controller, power subsystem and data video-stream processor; Communication module is connected through system bus with Programmable Logic Controller; Programmable Logic Controller is connected with power subsystem, is connected through the serial communication cable with the data video-stream processor simultaneously; Described data video-stream processor comprises LCD and Programmable Logic Controller composition.Described client terminal be computer or and mobile phone.
Data acquisition unit is connected with temperature sensor with pressure sensor through shielded cable; The pressure sensor and the temperature sensor that are used to gather environmental data and central air conditioner system data all are installed in outdoor respectively and each circulatory system of central air-conditioning; Data acquisition unit is connected with central controller through system bus; Central controller is connected with the data video-stream processor through the serial communication cable; Central controller is through conversion adapter and the GPRS data exchange unit of peripheral hardware mouth to serial port; Fuzzy controller also is connected with central controller through system bus, and the GPRS data exchange unit carries out exchanges data through the GPRS gateway entering Internet and the server of GPRS network operator.User and maintenance personal understand equipment running through the specific Web Server of sign-on access, carry out switching on and shutting down, temperature is set, operation such as adjustment relevant parameter.This system accomplishes monitoring, collection and the storage of air-conditioning work status data through using central air-conditioning generator set controller, GSM/GPRS communication controler and being arranged in the central server of Internet network.Adopt the JSP technology with the form issue of operational data, and provide webpage interactive maintenance function to accomplish remote management and control central air-conditioning with the Web webpage.
The course of work:
1, on the PC platform that the central air-conditioning manufacturer is provided, installs server is set.Add maintenance personal's account, password, and account name and password are distributed to corresponding maintenance personal.
2, install at the central air-conditioning unit, after debugging finishes, GPRS data exchange unit (exchanger arrangement is seen Fig. 2, and wiring diagram is seen Fig. 3) is installed in central air-conditioning, terminal number and server ip address are set.Get in touch with the manufacturer then, in server, add air-conditioning information, help through SIM number registration, number binding of GPRS hardware ID, distribute work such as corresponding maintenance man by server administrators.
3, after unit is opened; The pressure sensor, temperature sensor and the flow sensor that are installed on outdoor and each circulatory system of central air-conditioning are connected with data acquisition unit through shielded cable; The data that collect are transferred to central controller by system bus after acquisition module is handled; Central controller passes through conversion adapter and the GPRS data exchange unit of peripheral hardware mouth to serial port, and sends packet by the GPRS module and give server; When the GPRS module receives server data, redispatch, accomplish the exchanges data of bidirectional crossed formula to the control panel of equipment such as central air-conditioning.
4, server administrators are after login; Can carry out server admins such as air-conditioning information management, maintenance man's management, air-conditioning maintenance distribution, modification password; Can view air-conditioning numbering and corresponding maintenance man's information, and can check all air-conditionings in service operational factor, and can carry out detailed adjustment setting.
5, the maintenance man is after landing, and can check all air-conditioning information of being assigned to, and can carry out detailed adjustment setting, sees production firm's title, telephone number, the contact method of the air-conditioning of distributing to him.System can initiatively demonstrate out of order air-conditioning, and the maintenance man clicks the detailed operational factor and the fault parameter that can obtain the fault air-conditioning behind the fault air-conditioning.
6, after the user lands, air-conditioning switch machine state, operational mode can be set according to the needs of oneself.Check the basic operation information of air-conditioning, this information comprises: water outlet, backwater, air, four temperature values of coil pipe, electrical heating, two states of water pump and a warning function.
Apparatus function:
1. air-conditioner controller can detect the data such as operational mode and target temperature of temperature, pressure, flow, the Set For Current of each controlled point of air-conditioning unit through relevant harvester.
2. the data that collected in the function 1 can and judge whether fault through the controller arrangement, if fault is arranged, then generate corresponding failure code.
3. the failure code that is drawn in the data that collected in the function 1, the function 2 (under out of order situation), the control supplemental characteristic and the air-conditioning unit Back ground Information (comprising information such as machine group #, unit model, SIM numbering and GPRS hardware number) that configure and be stored in the controller in advance together, carry out exchanges data by the GPRS data exchange unit through the GPRS gateway entering Internet of GPRS network operator and the web page server of appointment.
4. the server in the function 3 can store, put in order and be reflected on the webpage with forms such as chart, literal and data the failure code (under out of order situation) that is drawn in the data that collected in the function 1, the function 2, control parameter and the air-conditioning unit Back ground Information described in the function 3.
5. user, maintenance person and factory management person can be through the servers in the login feature 3; Information according to correlation graph, literal and data on the webpage in corresponding authority (concrete power limit is referring to the function 7) look facility 4; Failure code (under out of order situation), the control parameter described in the function 3 and the air-conditioning unit Back ground Information that is drawn in the data that collected in the understanding function 1, the function 2 (comprises and keeps watch on instant data; And enquiry of historical data), thus realize telemonitoring to the air-conditioning unit.
6. the user described in the function 5, maintenance person and factory management person can be through the servers in the login feature 2; According to control parameter and the air-conditioning unit Back ground Information described in data, the functions 3 such as operational mode that is provided with in corresponding authority (concrete power limit is referring to the function 7) modify feature 1 and target temperature; Amended information gets into the GPRS data exchange unit swap data in Internet and the function 3 by the server in the function 3 through the GPRS gateway through GPRS network operator; And give the controller in the function 1 with transfer of data, thereby realize the air-conditioning unit is carried out Long-distance Control by the GPRS data exchange unit.
7. function 5 has the highest weight limit in the server with the factory management person described in the function 6, and this authority is presented as through after factory management person's account and the corresponding password logon web page: 1. can add, revise air-conditioning unit Back ground Information is user profile (comprising information such as machine group #, unit model, SIM numbering and GPRS hardware number).And corresponding SIM is provided with password.3. the air-conditioning unit that 2. can add, revise or delete maintenance person information (information such as account, password, name, job number and mobile phone that comprise the maintenance man) and distribute to the maintenance person some can view the webpages that comprises chart, literal and data all in the function 4, understands the full detail of air-conditioning unit.Control parameter (comprising instant data of supervision and enquiry of historical data) described in data such as the operational mode that is provided with in the modify feature 1 and target temperature and the function 3.
Function 5 has time high authority with the maintenance person described in the function 6; This authority is presented as through after maintenance person account and the corresponding password logon web page; Can view the webpages that comprises chart, literal and data all in the function 4; The full detail of understanding air-conditioning unit (comprise and keep watch on instant data, and enquiry of historical data).Control parameter described in data such as operational mode that is provided with in the modify feature 1 and target temperature and the function 3.
Function 5 has minimum authority with the user described in the function 6; This authority is presented as through after SIM and the corresponding SIM password logon web page; Can view the information of the correlation graph on the webpage, literal and data in the partial function 4; The failure code (under out of order situation) that is drawn in the data that collected in the understanding function 1, the function 2, the air-conditioning unit Back ground Information described in the function 3 (comprise and keep watch on instant data; And enquiry of historical data), can't see the control parameter described in the function 3.Data such as operational mode that is provided with in the modify feature 1 and target temperature, the control parameter described in can't modify feature 3.
This device can through wireless network to central air-conditioning take remote measurement, remote signalling, remote control, remote regulating.Unfailing performance with technical grade.Can satisfy the temperature requirements of user to household, business environment.Central air-conditioning when operation each item operational factor is by relevant collector collection in the air-conditioning unit and parameter, fault parameter are set together send server by the GPRS data transmission network, and user and maintenance man can be through inquiring about behind the game server.Parameter adjustment is controlled, is provided with to the switch of air-conditioning unit for user and maintenance man and function control is adjusted on server equally, sends to the air-conditioning unit by server through the GPRS data transmission network.This device can with the building management system coordinated operation, can effectively reduce air-conditioning unit fault and take place, reach the optimization control of unit, device itself has and does not receive the region restriction, characteristics such as simple, reliable and stable, economical and practical are installed.
Claims (6)
1. central air-conditioning long-distance monitorng device; On outdoor and each circulatory system of central air-conditioning, be separately installed with pressure sensor, temperature sensor and flow sensor; Pressure sensor, temperature sensor and flow sensor are connected data acquisition unit; Be used to gather environmental data and central air conditioner system data, data acquisition unit is delivered to the data that collect the central controller of central air-conditioning; It is characterized in that: on the PC of central air-conditioning platform, server is set, server is connected with a plurality of client terminals; Also be provided with the GPRS data exchange unit; Pressure sensor, temperature sensor and flow sensor are connected with data acquisition unit; The data that collect are transferred to central controller by system bus after data acquisition unit is handled; Central controller arrives the GPRS data exchange unit with transfer of data; The GPRS data exchange unit gets into Internet through the GPRS gateway and server carries out exchanges data; Realization is sent packet by the GPRS data exchange unit and is given server, redispatches to the control panel of equipment such as central air-conditioning when the GPRS data exchange unit receives server data, realizes the exchanges data of bidirectional crossed formula.
2. central air-conditioning long-distance monitorng device according to claim 1 is characterized in that: described pressure sensor adopts YK series pressure controller.
3. central air-conditioning long-distance monitorng device according to claim 1 is characterized in that: described temperature sensor adopts resistor-type high accuracy thermal resistance.
4. central air-conditioning long-distance monitorng device according to claim 1; It is characterized in that: described central controller comprises communication module, Programmable Logic Controller, power subsystem and data video-stream processor; Communication module is connected through system bus with Programmable Logic Controller; Programmable Logic Controller is connected with power subsystem, is connected through the serial communication cable with the data video-stream processor simultaneously.
5. central air-conditioning long-distance monitorng device according to claim 4 is characterized in that: described data video-stream processor comprises LCD and Programmable Logic Controller composition.
6. central air-conditioning long-distance monitorng device according to claim 1 is characterized in that: described client terminal be computer or and mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201005352U CN202561960U (en) | 2012-03-18 | 2012-03-18 | Central air conditioning remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201005352U CN202561960U (en) | 2012-03-18 | 2012-03-18 | Central air conditioning remote monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN202561960U true CN202561960U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201005352U Expired - Fee Related CN202561960U (en) | 2012-03-18 | 2012-03-18 | Central air conditioning remote monitoring device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589095A (en) * | 2012-03-18 | 2012-07-18 | 江苏劳特斯机电设备工程有限公司 | Remote control monitoring system for central air conditioner |
| CN103268093A (en) * | 2013-04-28 | 2013-08-28 | 中山美科冷冻设备有限公司 | Refrigeration plant full life circle intelligent production and maintenance system based on Web |
| CN104729030A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Air-conditioner disorder detecting method and server |
| CN106568177A (en) * | 2015-10-09 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-efficient central air conditioning remote monitoring equipment |
| CN108718508A (en) * | 2018-05-28 | 2018-10-30 | 南京铁道职业技术学院 | A kind of intelligent thermoregulating system and method |
| CN108848652A (en) * | 2018-05-28 | 2018-11-20 | 南京铁道职业技术学院 | A kind of intelligent thermoregulating system and method under background monitoring |
| CN109269034A (en) * | 2018-10-10 | 2019-01-25 | 珠海格力电器股份有限公司 | A kind of Internet of Things air-conditioning system |
-
2012
- 2012-03-18 CN CN2012201005352U patent/CN202561960U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589095A (en) * | 2012-03-18 | 2012-07-18 | 江苏劳特斯机电设备工程有限公司 | Remote control monitoring system for central air conditioner |
| CN103268093A (en) * | 2013-04-28 | 2013-08-28 | 中山美科冷冻设备有限公司 | Refrigeration plant full life circle intelligent production and maintenance system based on Web |
| CN104729030A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Air-conditioner disorder detecting method and server |
| CN106568177A (en) * | 2015-10-09 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-efficient central air conditioning remote monitoring equipment |
| CN108718508A (en) * | 2018-05-28 | 2018-10-30 | 南京铁道职业技术学院 | A kind of intelligent thermoregulating system and method |
| CN108848652A (en) * | 2018-05-28 | 2018-11-20 | 南京铁道职业技术学院 | A kind of intelligent thermoregulating system and method under background monitoring |
| CN109269034A (en) * | 2018-10-10 | 2019-01-25 | 珠海格力电器股份有限公司 | A kind of Internet of Things air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150318 |
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| EXPY | Termination of patent right or utility model |