CN201547914U - Air-conditioning energy consumption remote monitoring system - Google Patents
Air-conditioning energy consumption remote monitoring system Download PDFInfo
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- CN201547914U CN201547914U CN 200920260407 CN200920260407U CN201547914U CN 201547914 U CN201547914 U CN 201547914U CN 200920260407 CN200920260407 CN 200920260407 CN 200920260407 U CN200920260407 U CN 200920260407U CN 201547914 U CN201547914 U CN 201547914U
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Abstract
The utility model discloses an air-conditioning energy consumption remote monitoring system, which comprises a data acquisition terminal, a field workstation and a data processing center, wherein the data acquisition terminal acquires field data according to a preset sampling period; the field data comprises a central air-conditioning energy consumption parameter, an environment parameter and an equipment operating parameter; the field workstation receives the field data sent by the data acquisition terminal and sends the field data after processing the field data; and the data processing center is used for receiving the field data which is sent by the field workstation and is marked, encrypted and packed and carrying out storage, management and analysis on the field data. The air-conditioning energy consumption remote monitoring system adopts the data processing center to carry out analysis processing on the field data, can carry out on-line monitoring on the operating condition of the central air-conditioning, provide real-time fault alarm and guarantee the long-term safe operation of the system, carries out long-term storage and management on the central air-conditioning energy consumption data and helps the user to analyze the energy consumption discipline by various technical methods, such as real-time data monitoring and the like, to make the energy-saving benefit maintained for a long time, even gradually increased.
Description
Technical field
The utility model relates to and detects the control technology field, specially refers to a kind of central air-conditioning energy consumption remote supervision system.
Background technology
Along with the develop rapidly of economy and urban construction, people also improve constantly work, living and studying environmental requirement, and central air-conditioning becomes one of indispensable visual plant in the building gradually.But central air-conditioning is when improving office or habitation environment quality, because its powerful characteristics have also been brought huge power consumption; Therefore central air-conditioning energy begins to be subjected to increasing concern.
At present, central air-conditioning energy mainly is by air-conditioning equipment is undergone technological transformation, and adds fuzzy controller, Programmable Logic Controller (PLC) is optimized the operational factor of central air-conditioning to reach purpose of energy saving.
But enterprise is lasting to requirements of saving energy.The power-saving technology of existing central air-conditioning can not be changed owing to the Energy Saving Control mode is determined by the energy-conservation program that sets in advance; Because fuzzy controller, Programmable Logic Controller wear out, the energy-saving effect of central air-conditioning instability can occur or the decay of energy-saving benefit occur.
Summary of the invention
One of the purpose of this utility model can be carried out on-line monitoring to central operation of air conditioner situation for providing, and provides real time fail to report to the police, and effectively guarantees the central air-conditioning energy consumption remote supervision system that system's long-term safety is stably moved.
The utility model proposes a kind of central air-conditioning energy consumption remote supervision system, comprising:
Data collection station is according to default sampling period, collection site data; Described field data comprises central air-conditioning energy consumption parameter at least;
The work on the spot station connects described data collection station, receives the field data that data collection station sends, and described field data is handled the back send;
Data processing centre connects described work on the spot station, receives the described field data that the work on the spot station sends, and described field data is stored and managed.
Further, described system also comprises:
Data transmission network connects described work on the spot station and described data processing centre, and described work on the spot station sends described field data by described data transmission network.
Metering device connects central air-conditioning, metering central air-conditioning parameter;
Described data collection station connects described metering device, according to the default sampling period, obtains field data from the parameter of described metering device metering.
User terminal connects described data processing centre, according to the displaying interface that provides described data processing centre that described field data is managed to the user.
Described data collection station comprises at least one agreement collector, be used to provide different agreement for the use of on-site data gathering.
Further, described data collection station also comprises: protocol conversion apparatus, connect described agreement collector, and when described agreement collector can not satisfy protocol requirement, agreement is changed.
Further, described work on the spot station comprises:
The acquisition parameter configuration module is used for acquisition terminal is carried out parameter configuration, and described parameter comprises: field data kind, sampling period and acquisition protocols;
The acquisition state monitoring modular is used to write down operating procedure and error log, the current acquisition state of issue field data;
Data processing module is used for obtaining field data from data collection station, and described field data is handled, and described processing comprises sign, encryption, packing;
Data transmission blocks sends the field data after identifying, encrypt, packing.
Described data processing centre comprises:
Front server is used to receive the field data after sign, encryption, the packing, and to the field data after described sign, encryption, the packing unpack, deciphering and preliminary treatment;
Data server is used for described field data is stored and managed;
Application server carries out statistics and analysis to the field data of described data server storage;
Web server is used to issue the field data of showing described application server statistics and analysis.
Further, described application server comprises:
Authority management module is used to distribute and manage the access rights of Various types of data;
The system journal module is used to write down the operation information with management system;
The data monitoring module is used for the currency of display scene data and the change curve in the fixed time section;
Alarm module is used for that currency indication central air conditioner system when the field data of described data monitoring modules exhibit breaks down or when being in the non-economy running status, the issue warning message;
The energy consumption statistic module is used for according to field data statistics central air-conditioning energy consumption, described statistics for by the time, one or more in the statistics day by day, month by month and year by year;
The energy consumption analysis module is used for one or more of each operation hours of central air-conditioning, energy consumption laws and energy-saving efficiency are analyzed.
Further, described data monitoring module comprises:
Central air-conditioning monitoring running state module, be used to monitor the running status of central air-conditioning refrigeration station and central air-conditioning end, comprise on-off state, one or more in refrigerating water pump running frequency, coolant pump running frequency, main frame chilled water leaving water temperature, chilled water house steward leaving water temperature, return water temperature, flow, pressure reduction, cooling water leaving water temperature, return water temperature, indoor and outdoor humiture, indoor carbon dioxide concentration, new wind-warm syndrome degree, return air temperature, wind pushing temperature, new rheumatism degree, return air humidity, the air-supply humidity;
Central air-conditioning energy consumption and load monitoring module are used to monitor the load of central air conditioner system and the real-time power consumption of each equipment;
The ambient parameter monitoring modular is used for indoor and outdoor temperature, humidity or indoor CO to production or management place
2In the concentration environmental data one or more are monitored;
The inquiry of historical data module is used to inquire about the numerical value of arbitrary parameter in arbitrary historical juncture.
The utility model carries out analyzing and processing by adopting data processing centre to the field data that the data acquisition terminal reports, can carry out on-line monitoring to central operation of air conditioner situation, provide real time fail to report to the police, avoid generation systems to cross and repair and problem in bad repair, guarantee that effectively system's long-term safety stably moves; Can carry out lasting for a long time storage and management to central air conditioning energy consumption data, and by multiple technologies means help customer analysis energy consumption laws such as real time data monitoring, historical data analysis, energy consumption statistic, horizontal stroke/vertical contrast, percentage analysis, trend predictions, further optimize the Energy Saving Control strategy, make permanent maintenance of energy-saving benefit even continuous increasing.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system;
Fig. 2 is the structural representation of another embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system;
Fig. 3 is the internal structure schematic diagram of data transmission blocks in a kind of central air-conditioning energy consumption of the utility model remote supervision system work on the spot station;
Fig. 4 is the structural representation of application server in a kind of central air-conditioning energy consumption of the utility model remote supervision system data processing centre;
Fig. 5 is the structural representation of a kind of central air-conditioning energy consumption of the utility model remote supervision system data monitoring module;
Fig. 6 is the structural representation of a kind of central air-conditioning energy consumption of the utility model remote supervision system energy consumption analysis module;
Fig. 7 is the structural representation of the 3rd embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model embodiment provides a kind of central air-conditioning energy consumption remote supervision system, comprising:
Data collection station is used for according to default sampling period, collection site data; Described field data comprises central air-conditioning energy consumption parameter, ambient parameter and equipment operational factor;
The work on the spot station is used to receive the field data that data collection station sends, and described field data is identified, encrypts and packs, and send;
Data processing centre, be used to receive the work on the spot station sends through sign, encrypt and packing after field data, and described field data stored, manages, shows and analyze.
With reference to Fig. 1, be the structural representation of an embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system.
Described metering device 11 is installed on the output interface of the power input of central air conditioning equipment or the parameter that is measured; Central air conditioning energy consumption parameter, ambient parameter and equipment operational factor etc. are measured.Described metering device 11 can be one or more in electric energy meter, flowmeter, pressure difference transmitter, water temperature transmitter, Temperature Humidity Sensor, the gas concentration lwevel sensor for example.
Described data collection station 12 is according to default sampling period collection site data from the measuring parameter of described metering device 11.Described data collection station 12 can be placed on the scene of the equipment that is measured of central air-conditioning, links to each other with metering device 11 by RS485 bus or cable.The field data that described data collection station 12 is gathered can comprise that pump operation frequency, main frame chilled water advance return water temperature, cooling water and advance in return water temperature, chilled water house steward return water temperature, chilled-water flow, pressure reduction, indoor and outdoor humiture, indoor carbon dioxide concentration, new wind-warm syndrome degree, return air temperature, wind pushing temperature, new rheumatism degree, return air humidity, the air-supply humidity one or more.
Work on the spot station 13 is used to receive the field data that data collection station 12 sends, and described field data is identified, encrypts and packs, and send.
Described work on the spot station 13 is connected with described data collection station 12 through Ethernet, obtains field data from described data collection station 12, and back transmission then identifies, encrypts described field data and pack.Described work on the spot station 13 can be a compact processor, also can be a PC, and it is on-the-spot or in the control room of central air conditioning equipment nearer (200 meters scope in) to be placed on central air conditioning equipment usually.
Described work on the spot station 13 needs the agreement that network format adopted according to described data transmission network 14 when described field data being identified, encrypting and pack.The 13 pairs of described field datas in described work on the spot station identify, encrypt and the back of packing sends to data processing centre 15 according to the agreement that described data transmission network 14 is adopted.
Described data transmission network 14 with described work on the spot station 13 send through sign, encrypt and the field data of packing is sent to data processing centre 15, described data transmission network 14 can be one or more the combination in the transmission means such as Ethernet, GPRS/CDMA, ADSL.
15 pairs of field datas that receive of described data processing centre are stored, manage, are showed and analyze, and provide the multiple technologies means to help the customer analysis energy consumption laws.
The utility model embodiment adopts data processing centre that the field data that the data acquisition terminal reports is carried out analyzing and processing, can carry out on-line monitoring to central operation of air conditioner situation, provide real time fail to report to the police, avoid generation systems to cross and repair and problem in bad repair, guarantee that effectively system's long-term safety stably moves; Can carry out lasting for a long time storage and management to central air conditioning energy consumption data, and by multiple technologies means help customer analysis energy consumption laws such as real time data monitoring, historical data analysis, energy consumption statistic, horizontal stroke/vertical contrast, percentage analysis, trend predictions, further optimize the Energy Saving Control strategy, make permanent maintenance of energy-saving benefit even continuous increasing.
In conjunction with the previous embodiment structural representation of another embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system as shown in Figure 2.
Further, described system can also comprise protocol conversion apparatus 17, is used for when described agreement collector 12a can not satisfy protocol requirement agreement being changed.
Can not satisfy under the situation of protocol requirement at described built-in agreement collector 12a, can also install protocol conversion apparatus 17 additional between metering device 11 and data collection station 12, the protocol conversion by described protocol conversion apparatus 17 erects effective collection link.Data collection station 12 has shielded the difference of each measuring equipment communication protocol, provides data with uniform way to work on the spot station 13.
13 inside, described work on the spot station comprise that acquisition parameter configuration module 131 is used for acquisition terminal 12 is carried out parameter configuration, and described parameter comprises: field data kind, sampling period and acquisition protocols.The kind of parameter, frequency acquisition etc. are configured described acquisition terminal 12 in the field data that 131 pairs of described acquisition parameter configuration modules need to gather, can be according to the heterogeneity of data, as instantaneous flow, quantity of state, cumulative amount, the sample frequency of flexible control data, basic principle is as follows:
Quantity of state: refer to information such as equipment running status, fault alarm, the each all very important needs of state variation of these class data are recorded and in time upload, and for these data fixing collection period can not be set, and upload immediately when claimed condition changes;
Instantaneous flow: mainly refer to information such as temperature, pressure, running frequency, the real-time of these data is had relatively high expectations, and needs kind collection in minimum 5 seconds once;
Cumulative amount: mainly refer to data such as electric weight, running time, these data promptnesses require minimum, but accuracy requirement is the highest, can gather with the long relatively cycle, as 30 seconds.
Described work on the spot station 13 also comprises: data read module 132, be responsible for reading data from described data collection station 12 according to the frequency acquisition that acquisition parameter configuration module 131 is provided with; Acquisition state monitoring modular 133, be used for register system important operation step and error log, and the current acquisition state of each parameter of real-time release, so that the field engineer checks whether the data acquisition link is working properly, the numerical value and the update time of understanding institute image data, whether correct, and can carry out field adjustable if understanding field data; Data processing module 134 is used for the data of gathering are handled, and comprises calculating, sign, encryption, by agreement data is packed; Data transmission blocks 135 links to each other with data transmission network 14 by the built-in communication chip or the external network equipment (as DTU, router etc.), is responsible for outwards sending data.
Further, in conjunction with the foregoing description be the internal structure schematic diagram of data transmission blocks in a kind of central air-conditioning energy consumption of the utility model remote supervision system work on the spot station as shown in Figure 3.
Data transmission blocks 135 in the described work on the spot station 13 is made up of transmit queue 1351, transmission thread 1352, re-transmit queue 1353 and data temporary library 1354.Data after data processing module 134 packings are at first put into transmit queue 1351, send thread 1352 and take out data to data processing centre's 15 transmissions from transmit queue 1351.When the generation interruption was communicated by letter at work on the spot station 13 with data processing centre 15, the packet that transmission thread 1352 promptly will send changed re-transmit queue 1353 over to and keeps in, if re-transmit queue 1353 is full, it is temporary then data to be put into data temporary library 1354.After data communication is normal, takes out data again from re-transmit queue 1353 and in the data temporary library 1354 and send to data processing centre 15 again.Effectively guaranteed the reliability of remote data transmission by the mechanism that this breakpoint transmission is provided.
Further, among a kind of central air-conditioning energy consumption of the utility model shown in Figure 2 remote supervision system embodiment, described data transmission network 14 is combined by GPRS and ADSL.GPRS network is inserted through router in described work on the spot station 13, inserts the ADSL network by the GPRS transmitting base station again and is connected with described data processing centre 15.
Concrete, described front server 151 receives the field data of coming that transmit by described data transmission network 14 at described work on the spot station 13, and described field data is unpacked, deposited data server 152 in after deciphering and the preliminary treatment; Described data server 152 carries out persistent storage and management to described field data; Application server 153, be responsible for to described field data by application requirements organize, statistics and analysis, and issue and show to user terminal 16 by Web server 154.
Further, be the structural representation of embodiment application server in a kind of central air-conditioning energy consumption of the utility model remote supervision system data processing centre as shown in Figure 4.
System journal module 1532 is used to write down the operation information with management system;
Alarm module 1534 is used for that currency indication central air conditioner system when the field data of described data monitoring modules exhibit breaks down or when being in the non-economy running status, the issue warning message;
Energy consumption statistic module 1535 is used for according to field data statistics central air-conditioning energy consumption, described statistics for by the time, day by day, month by month, statistics year by year;
Energy consumption analysis module 1536, be used for to each operation hours of central air-conditioning, energy consumption laws, energy-saving efficiency etc. analyze, contrast and trend prediction.
Concrete, described authority management module 1531, the access rights of distribution and management Various types of data; Described system journal module 1532, record guarantees the security of system data better to the important operation of system; Described data monitoring module 1533, in the real-time exhibition field data all by the change curve in the currency of acquisition parameter and the fixed time section, the running status of remote monitoring central air conditioner system and energy consumption situation; Described alarm module 1534, when the currency indication central air conditioner system of the field data of described data monitoring modules exhibit breaks down or is in the non-economy running status, the issue warning message; When central air-conditioning system breaks down or be in the non-economy running status, online real-time release warning message; Described energy consumption statistic module 1535, finish each equipment energy consumption of central air-conditioning by the time, day by day, month by month, statistics year by year; Energy consumption analysis module 1536, to each operation hours of central air-conditioning, energy consumption laws, energy-saving efficiency etc. analyze, contrast and trend prediction.
Further, be the structural representation of a kind of central air-conditioning energy consumption of the utility model remote supervision system data monitoring module as shown in Figure 5.
Described data monitoring module 1533 comprises:
Central air-conditioning monitoring running state module 15331, be used to monitor the running status of central air-conditioning refrigeration station and central air-conditioning end, comprise on-off state, refrigerating water pump running frequency, coolant pump running frequency, main frame chilled water leaving water temperature, chilled water house steward leaving water temperature, return water temperature, flow, pressure reduction, cooling water leaving water temperature, return water temperature, indoor and outdoor humiture, indoor carbon dioxide concentration, new wind-warm syndrome degree, return air temperature, wind pushing temperature, new rheumatism degree, return air humidity, air-supply humidity;
Central air-conditioning energy consumption and load monitoring module 15332 are used to monitor the load of central air conditioner system and the real-time power consumption of each equipment;
Ambient parameter monitoring modular 15333 is used for indoor and outdoor temperature, humidity, indoor CO to production or management place
2Environmental datas such as concentration are monitored;
The inquiry of historical data module 15334 is used to inquire about the numerical value of arbitrary parameter in arbitrary historical juncture.
Described central air-conditioning monitoring running state module 15331 can be monitored central air-conditioning refrigeration station and each equipment running status of air conditioning terminal by system flow chart is provided, include but not limited to the on-off state of each equipment, each refrigerating water pump running frequency, each coolant pump running frequency, each main frame chilled water leaving water temperature, chilled water house steward leaving water temperature, return water temperature, flow, pressure reduction, the cooling water leaving water temperature, return water temperature, the indoor and outdoor humiture, indoor carbon dioxide concentration, new wind-warm syndrome degree, return air temperature, wind pushing temperature, new rheumatism degree, return air humidity, air-supply humidity etc.By 24 hours these data are carried out on-line monitoring, equipment management personnel just can be understood central air conditioner system at any time and whether have equipment fault, whether is in the economical operation state, repaiies and problem in bad repair thereby effectively avoid generation systems to cross.
Described central air-conditioning energy consumption and load monitoring module 15332 are used to provide instantaneous value and the change curve and the COP of the system real-time change curve of each electricity consumption of equipment amount of central air-conditioning.
Described ambient parameter monitoring modular 15333 is used to monitor and produces or indoor and outdoor temperature, humidity, the indoor CO of management place
2The real-time change situation of environmental datas such as concentration.
Described the inquiry of historical data module 15334, be used to inquire about arbitrary parameter in the numerical value of certain historical juncture or the situation of change in certain historical time section, more effectively carry out the contrast of central air-conditioning ruuning situation, thereby analyze the central air-conditioning energy consumption laws, further formulate more effective conservation measures.
Further, be the structural representation of a kind of central air-conditioning energy consumption of the utility model remote supervision system energy consumption analysis module as shown in Figure 6.
Described energy consumption analysis module 1536 inside comprise equipment running status analysis module 15361, equipment subitem energy consumption analysis module 15362, energy-saving benefit analysis module 15363, comparative analysis same period module 15364, energy consumption trend prediction module 15365.
Described equipment running status analysis module 15361, be used for to each equipment of central air-conditioning by the time, day by day, month by month running time and corresponding power consumption adds up, how long to analyze per time/day of every equipment/moved respectively by the moon, to have spent how many energy consumptions, can grasp the facility switching machine time thus and with reasonability that can situation.
Described equipment subitem energy consumption analysis module 15362 is used for the energy input and the percentage of timesharing, subitem geo-statistic central air-conditioning various kinds of equipment, for the energy consumption laws of manager's objective analysis air-conditioning system provides the data foundation.
Described energy-saving benefit analysis module 15363, be used to add up the energy-saving benefit data in any metering period, comprise the electricity charge of power consumption, electricity price, the electricity charge, power saving rate, amount of electricity saving and saving in this metering period etc., so that the manager grasps and the energy-saving effect of analytical system.
Described comparative analysis same period module 15364 is used for the energy consumption between any 2 years is compared month by month, to understand the energy consumption variation tendency between each year.
Described energy consumption trend prediction module 15365 is used for the power consumption in each month is then carried out statistical forecast, so that user's precognition overall energy consumption trend then, thereby in time adjust the energy conservation strategy.
Seeing also Fig. 7 is the structural representation of the 3rd embodiment of a kind of central air-conditioning energy consumption of the utility model remote supervision system.
A kind of networking of system and deployment scheme describe in the present embodiment employing practical application.As shown in Figure 7, the quantity that can data collection station and work on the spot station be set flexibly according to the quantity and the physical distribution situation of metering device during actual networking.The quantity of preposition acquisition server also can be set according to the data volume of being gathered flexibly in data processing centre.In addition, different according to the performance of data processing centre's computer and disposal ability, preposition acquisition server, data server, application server, these modules of Web server can be configured on the uniform machinery, also can be configured on the different machines respectively.
Should be noted that the annexation between each module is the needs of explaining its information interaction and control procedure for clear in all diagrams of the utility model, therefore should be considered as annexation in logic, and should not only limit to physical connection.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a central air-conditioning energy consumption remote supervision system is characterized in that, comprises data collection station, work on the spot station and data processing centre:
Described data collection station is according to default sampling period, collection site data; Described field data comprises central air-conditioning energy consumption parameter at least;
Described work on the spot station connects described data collection station, receives the field data that described data collection station sends, and described field data is handled the back send;
Described data processing centre connects described work on the spot station, receives the described field data that described work on the spot station sends, and described field data is stored and managed.
2. central air-conditioning energy consumption remote supervision system according to claim 1 is characterized in that described system also comprises:
Data transmission network connects described work on the spot station and described data processing centre, and described work on the spot station sends described field data by described data transmission network.
3. central air-conditioning energy consumption remote supervision system according to claim 1 and 2 is characterized in that described system also comprises:
Metering device connects central air-conditioning, metering central air-conditioning parameter;
Described data collection station connects described metering device, according to the default sampling period, obtains field data from the parameter of described metering device metering.
4. central air-conditioning energy consumption remote supervision system according to claim 1 is characterized in that described system also comprises:
User terminal connects described data processing centre, according to the displaying interface that provides described data processing centre that described field data is managed to the user.
5. central air-conditioning energy consumption remote supervision system according to claim 1 is characterized in that described data collection station comprises at least one agreement collector, be used to provide different agreement for the use of on-site data gathering.
6. central air-conditioning energy consumption remote supervision system according to claim 5 is characterized in that described system also comprises: protocol conversion apparatus, connect described agreement collector, and when described agreement collector can not satisfy protocol requirement, agreement is changed.
7. central air-conditioning energy consumption remote supervision system according to claim 1 is characterized in that, described work on the spot station comprises:
The acquisition parameter configuration module carries out parameter configuration to acquisition terminal, and described parameter comprises: field data kind, sampling period and acquisition protocols;
The acquisition state monitoring modular is used to write down operating procedure and error log, the current acquisition state of issue field data;
Data processing module is used for obtaining field data from data collection station, and described field data is handled, and described processing comprises sign, encryption, packing;
Data transmission blocks sends the field data after identifying, encrypt, packing.
8. central air-conditioning energy consumption remote supervision system according to claim 1 is characterized in that described data processing centre comprises:
Front server is used to receive the field data after sign, encryption, the packing, and to the field data after described sign, encryption, the packing unpack, deciphering and preliminary treatment;
Data server is used for described field data is stored and managed;
Application server carries out statistics and analysis to the field data of described data server storage;
Web server is used to issue the field data of showing described application server statistics and analysis.
9. central air-conditioning energy consumption remote supervision system according to claim 8 is characterized in that described application server comprises:
Authority management module is used to distribute and manage the access rights of Various types of data;
The system journal module is used to write down the operation information with management system;
The data monitoring module is used for the currency of display scene data and the change curve in the fixed time section;
Alarm module is used for that currency indication central air conditioner system when the field data of described data monitoring modules exhibit breaks down or when being in the non-economy running status, the issue warning message;
The energy consumption statistic module is used for according to field data statistics central air-conditioning energy consumption, described statistics for by the time, one or more in the statistics day by day, month by month and year by year;
The energy consumption analysis module is used for one or more of each operation hours of central air-conditioning, energy consumption laws and energy-saving efficiency are analyzed.
10. central air-conditioning energy consumption remote supervision system according to claim 9 is characterized in that, described data monitoring module comprises:
Central air-conditioning monitoring running state module, be used to monitor the running status of central air-conditioning refrigeration station and central air-conditioning end, comprise in on-off state, refrigerating water pump running frequency, coolant pump running frequency, main frame chilled water leaving water temperature, chilled water house steward leaving water temperature, return water temperature, flow, pressure reduction, cooling water leaving water temperature, return water temperature, indoor and outdoor humiture, indoor carbon dioxide concentration, new wind-warm syndrome degree, return air temperature, wind pushing temperature, new rheumatism degree, return air humidity, the air-supply humidity one or more;
Central air-conditioning energy consumption and load monitoring module are used to monitor the load of central air conditioner system and the real-time power consumption of each equipment;
The ambient parameter monitoring modular is used for indoor and outdoor temperature, humidity and indoor CO to production or management place
2In the concentration environmental data one or more are monitored;
The inquiry of historical data module is used to inquire about the numerical value of arbitrary parameter in arbitrary historical juncture.
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2009
- 2009-11-13 CN CN 200920260407 patent/CN201547914U/en not_active Expired - Fee Related
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