CN203024344U - Energy efficiency management and control system based on power line carrier for demand side of central air-conditioner - Google Patents
Energy efficiency management and control system based on power line carrier for demand side of central air-conditioner Download PDFInfo
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- CN203024344U CN203024344U CN 201320008845 CN201320008845U CN203024344U CN 203024344 U CN203024344 U CN 203024344U CN 201320008845 CN201320008845 CN 201320008845 CN 201320008845 U CN201320008845 U CN 201320008845U CN 203024344 U CN203024344 U CN 203024344U
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Abstract
The utility model discloses an energy efficiency management and control system based on a power line carrier for a demand side of a central air-conditioner. The energy efficiency management and control system realizes communication by mainly using a power line carrier communication module and a power line; the rearrangement of a great quantity of wires is not needed, and therefore, the construction cost is relatively low; a central control system is used for transmitting data and corresponding building space sizes according to a temperature controller so as to control each split air conditioner control system; the split air conditioner control systems are used for controlling the running of corresponding split air conditioner associated equipment and devices; as the temperature controller is used for directly collecting the temperature of the corresponding building space, air supply is accurate, and the system is energy-saving; in addition, the system is not only provided with the central control system, but aslo is provided with the split air conditioner control systems, thus the local and centralized control can be realized; and the energy efficiency management and control system further comprises an equipment self-checking module, a system checking module and an alarm module so as to ensure the safety of the central air-conditioner and the system, and is provided with the communication system so as to ensure the remote controllability of the system.
Description
Technical field
The utility model relates to a kind of managing and control system of central air-conditioning, is specifically related to a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier.
Background technology
China's existing building area is 47,000,000,000 square metres at present, wherein the public building area accounts for half left and right, but energy-conservation compliance rate less than 10%, central air-conditioning is one of main energy consumption equipment of large public building, generally account for more than 40% of whole energy consumption, central air-conditioning has caused huge energy dissipation because of the problem such as its type selecting is improper, unreasonable allocation, cleaning are untimely, therefore, the reducing energy consumption of central air-conditioning seems particularly important.
Central air-conditioning mainly is comprised of refrigeration machine, cooling water recirculation system, fan coil system, blower fan and cooling tower etc., is mainly used to realize indoor thermostatic control.Usually the capacity of chilled water pump is by the allowance design of 10%～20% under maximum temperature, full load situation, in the whole year, chilled water pump is worked under fixing maximum flow of water amount for a long time, due to season, reach round the clock the variation of house rate, the heat load of air-conditioning reality is low more than design (calculated) load within the overwhelming majority time, compare with the design maximum load (load factor 100%) that determines pump capacity and pressure, in 1 year load factor the running time below 50% nearly half.
Given this, industry arranges corresponding central air-conditioning energy-saving system to central air-conditioning, this central air-conditioning energy-saving system is mainly by Optimal Setting cooling parameter (chilled water, cooling water supply and return water temperature), optimal control handpiece Water Chilling Units operation number of units and time, adjusting cold water distributing system circular flow and circulation power, with control handpiece Water Chilling Units, cold water distributing system operation overall efficiency is the highest, energy consumption is minimum.The main basis for estimation of system is supply and return water temperature, and the major control means are pump variable frequency, yet there is following defective in the conventional central air conditioner energy-saving system:
(1) extensive management becomes more meticulous not;
(2) feedback lags behind, property not prompt enough;
(3) can only accomplish machine room control, the management and control means are single;
(4) only comprise technical energy saving, unrealized management is energy-conservation;
(5) can only concentrate monitoring, can not area monitoring.
The utility model content
Problem for the prior art existence, the utility model provides a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier, it is with respect to traditional central air-conditioning energy-saving system, and efficiency control is more accurate, construction cost is cheaper, the synthesis energy saving benefit improves greatly and security is better.
the utility model provides a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier, it comprises central control system, the power carrier communication module, split-type air conditioner control system and temperature controller, wherein, between described central control system and described split-type air conditioner control system and described temperature controller by described power carrier communication module and power line communication, described split-type air conditioner control system is in order to control split-type air conditioner relevant device in each space and the operation of device, described temperature controller is in order to set and to detect the temperature in each space, and the temperature approach between set temperature value and detected temperatures value is transferred to described central control system, described central control system is according to each temperature approach and corresponding space size, to control each described split-type air conditioner control system, described split-type air conditioner control system is controlled the operation of corresponding split-type air conditioner relevant device and device, further comprise the equipment self-inspection module, system's detection module, communication module and alarm module, described equipment self-inspection module detects the operational factor of equipment separately, described system detection module is in order to the detection system operational factor, and these parameters are transferred to described central control system by described power carrier communication module and power line, when relevant parameter exceeds setting value, described central control system is controlled described alarm module and is reported to the police, described communication module is connected described central control system with outer net.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
provide in a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier in the utility model, internal system mainly realizes communication by described power carrier communication module and power line, needn't again connect up in a large number, construction cost is relatively cheap, temperature in the corresponding space of described temperature controller collection, and the temperature approach between set temperature value and detected temperatures value is transferred to described central control system, described central control system is according to each temperature approach and corresponding space size, to control each described split-type air conditioner control system, described split-type air conditioner control system is to control the operation of corresponding split-type air conditioner relevant device and device, so that pressing the Demand-side actual needs, each split-type air conditioner carries cold (heat) vapour to the place space, because described temperature controller directly gathers temperature in corresponding space, but not the temperature of ducted cooling water, thereby carry that cold (heat) vapour amount is more accurate and system is more energy-conservation, in addition, this system not only is provided with described central control system, also be provided with described split-type air conditioner control system, thereby, can accomplish part and centralized Control, further comprise described equipment self-inspection module, described system detection module and described alarm module, to guarantee central air-conditioning and Security of the system, and be provided with the remote control that described communication system guarantees system, in summary, a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier that the utility model provides, it is with respect to traditional central air-conditioning energy-saving system, it is more accurate that efficiency is controlled, construction cost is cheaper, the synthesis energy saving benefit greatly improve and security better.
Description of drawings
The principle schematic of a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier that Fig. 1 provides for the utility model.
The drawing reference numeral explanation
Power carrier communication module 2
Split-type air conditioner control system 3
Temperature controller 4
Communication module 5
Alarm module 6
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment:
Problem for the prior art existence, the utility model provides a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier, it is with respect to traditional central air-conditioning energy-saving system, and efficiency control is more accurate, construction cost is cheaper, the synthesis energy saving benefit improves greatly and security is better.
see also Fig. 1, the utility model provides a kind of central air-conditioning Demand-side efficiency managing and control system (not label) based on power line carrier, it comprises central control system 1, power carrier communication module 2, split-type air conditioner control system 3 and temperature controller 4, wherein, between described central control system 1 and described split-type air conditioner control system 3 and described temperature controller 4 by described power carrier communication module 2 and power line communication, described split-type air conditioner control system 3 is in order to control split-type air conditioner relevant device in each space and the operation of device, described temperature controller 4 is in order to set and to detect the temperature in each space, and the temperature approach between set temperature value and detected temperatures value is transferred to described central control system 1, described central control system 1 is according to each temperature approach and corresponding space size, to control each described split-type air conditioner control system 3, described split-type air conditioner control system 3 is controlled the operation of corresponding split-type air conditioner relevant device and device, further comprise equipment self-inspection module (not shown), system's detection module (not shown), communication module 5 and alarm module 6, described equipment self-inspection module detects the operational factor of equipment separately, described system detection module is in order to the detection system operational factor, and these parameters are transferred to described central control system 1 by described power carrier communication module 2 and power line, when relevant parameter exceeds setting value, described central control system 1 is controlled described alarm module 6 and is reported to the police, described communication module 5 is connected described central control system 1 with outer net.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
the utility model provides a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier, internal system mainly realizes communication by described power carrier communication module 2 and power line, needn't again connect up in a large number, construction cost is relatively cheap, the temperature that gathers in corresponding spaces by described temperature controller 4, and the temperature approach between set temperature value and detected temperatures value is transferred to described central control system 1, described central control system 1 is according to each temperature approach and corresponding space size, to control each described split-type air conditioner control system 3, described split-type air conditioner control system 3 is to control the operation of corresponding split-type air conditioner relevant device and device, so that pressing the Demand-side actual needs, each split-type air conditioner carries cold (heat) vapour to the place space, because described temperature controller 4 directly gathers temperature in corresponding space, but not the temperature of ducted cooling water, thereby carry that cold (heat) vapour amount is more accurate and system is more energy-conservation, in addition, this system not only is provided with described central control system 1, also be provided with described split-type air conditioner control system 3, thereby, can accomplish part and centralized Control, further comprise described equipment self-inspection module, described system detection module and described alarm module 6, to guarantee central air-conditioning and Security of the system, and be provided with the remote control that described communication system guarantees system, in summary, a kind of central air-conditioning Demand-side efficiency managing and control system based on power line carrier that the utility model provides, it is with respect to traditional central air-conditioning energy-saving system, it is more accurate that efficiency is controlled, construction cost is cheaper, the synthesis energy saving benefit greatly improve and security better.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (1)
1. central air-conditioning Demand-side efficiency managing and control system based on power line carrier, it is characterized in that, it comprises central control system, the power carrier communication module, split-type air conditioner control system and temperature controller, wherein, between described central control system and described split-type air conditioner control system and described temperature controller by described power carrier communication module and power line communication, described split-type air conditioner control system is in order to control split-type air conditioner relevant device in each space and the operation of device, described temperature controller is in order to set and to detect the temperature in each space, and the temperature approach between set temperature value and detected temperatures value is transferred to described central control system, described central control system is according to each temperature approach and corresponding space size, to control each described split-type air conditioner control system, described split-type air conditioner control system is controlled the operation of corresponding split-type air conditioner relevant device and device, further comprise the equipment self-inspection module, system's detection module, communication module and alarm module, described equipment self-inspection module detects the operational factor of equipment separately, described system detection module is in order to the detection system operational factor, and these parameters are transferred to described central control system by described power carrier communication module and power line, when relevant parameter exceeds setting value, described central control system is controlled described alarm module and is reported to the police, described communication module is connected described central control system with outer net.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008845 CN203024344U (en) | 2013-01-08 | 2013-01-08 | Energy efficiency management and control system based on power line carrier for demand side of central air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320008845 CN203024344U (en) | 2013-01-08 | 2013-01-08 | Energy efficiency management and control system based on power line carrier for demand side of central air-conditioner |
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| CN203024344U true CN203024344U (en) | 2013-06-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807976A (en) * | 2014-01-26 | 2014-05-21 | 西安理工大学 | External air conditioner control method based on power line carrier |
| CN104636594A (en) * | 2014-12-19 | 2015-05-20 | 国家电网公司 | Power demand side energy efficiency evaluation method |
| CN104896686A (en) * | 2015-04-18 | 2015-09-09 | 青岛东软载波智能电子有限公司 | Central air conditioning energy-saving control system based on PLC carrier wave communication |
| CN105222280A (en) * | 2015-10-23 | 2016-01-06 | 陕西科技大学 | A kind of building air-conditioner group control device and method |
| CN106598120A (en) * | 2017-01-17 | 2017-04-26 | 南京拓展科技有限公司 | Automatic laboratory control system and control method thereof |
| WO2019196482A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Multi-split air conditioning unit system |
-
2013
- 2013-01-08 CN CN 201320008845 patent/CN203024344U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807976A (en) * | 2014-01-26 | 2014-05-21 | 西安理工大学 | External air conditioner control method based on power line carrier |
| CN103807976B (en) * | 2014-01-26 | 2016-04-20 | 西安理工大学 | Based on the external air conditioning control method of power line carrier |
| CN104636594A (en) * | 2014-12-19 | 2015-05-20 | 国家电网公司 | Power demand side energy efficiency evaluation method |
| CN104896686A (en) * | 2015-04-18 | 2015-09-09 | 青岛东软载波智能电子有限公司 | Central air conditioning energy-saving control system based on PLC carrier wave communication |
| CN105222280A (en) * | 2015-10-23 | 2016-01-06 | 陕西科技大学 | A kind of building air-conditioner group control device and method |
| CN106598120A (en) * | 2017-01-17 | 2017-04-26 | 南京拓展科技有限公司 | Automatic laboratory control system and control method thereof |
| WO2019196482A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Multi-split air conditioning unit system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170922 Address after: Tongzi high tech Development Zone in Hunan province Changsha Po Road 410000 No. 229 gold Hongyuan incubator building Patentee after: Hunan Tianyu Internet Polytron Technologies Inc Address before: 410000 Hunan province Changsha City Lugu high tech Development Zone, 627 Avenue New Center building B-2 Changhai Lugu 4 floor room 410 Patentee before: Hunan Tianjia Electronic Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20190108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |