CN202813650U - Monitoring device for central air-conditioner fan coil energy conservation - Google Patents
Monitoring device for central air-conditioner fan coil energy conservation Download PDFInfo
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- CN202813650U CN202813650U CN 201220517746 CN201220517746U CN202813650U CN 202813650 U CN202813650 U CN 202813650U CN 201220517746 CN201220517746 CN 201220517746 CN 201220517746 U CN201220517746 U CN 201220517746U CN 202813650 U CN202813650 U CN 202813650U
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- 238000004134 energy conservation Methods 0.000 title abstract description 8
- 238000012806 monitoring device Methods 0.000 title abstract 5
- 238000004378 air conditioning Methods 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a central air-conditioner device, in particular to a monitoring device for central air-conditioner fan coil energy conservation. The monitoring device comprises a central control unit, a plurality of secondary control units and a plurality of temperature controllers. The central control unit, the secondary control units and the temperature controllers are connected through RS 485 buses. A display signal output end of each temperature controller is connected with a display panel through a guide line. According to the monitoring device, concentrated control for the rotating speed of a fan of the central air-conditioner and an electromagnetic valve of a circulation pipe is achieved through an intelligent central control management device, intelligent and precise control for the temperature is achieved, energy loss and waste caused by air-conditioner tail end local control are avoided, and the monitoring device is simple in structure and obvious in energy conservation effect.
Description
Technical field
The utility model relates to central air conditioning plant, specifically a kind of central air conditioning fan coil unit energy-saving monitoring apparatus.
Background technology
One of air-conditioning end equipment fan coil normally adopts indoor temperature controller and magnetic valve to control on the spot, purpose also is in order to make the constant and energy efficient of indoor temperature, but this kind on the spot control mode requires not to the utmost that the people is willing to, reason is that the mode controlled on the spot is not often because user of service's understanding and the thin energy-conservation purpose that makes controller not reach expection of awareness of saving energy the air-conditioning control principle of each air conditioning area.
We know, existing fan coil controller major part is according to the setting value of temperature the valve on the water pipe to be carried out on off control, the high, normal, basic third gear wind speed of blower fan is artificial the setting, rather than with the variation automatic speed regulation of temperature difference, has caused the loss of the electric weight of blower fan own.In addition, people enter behind the room for fast-refrigerating or heat fast, always transfer the setting of controller very low or very high, but do not go again setting is returned to normal setting value after low or too high when temperature reaches, and have caused a large amount of energy consumptions.If personnel's awareness of saving energy is thin, the heat radiation of windowing when excessively cold or overheated, energy consumption more can be surprising.Calculating shows when cooling condition, and energy consumption can descend 8% during 1 ℃ of the every increase of the desired temperature of air-conditioning; When heating condition, energy consumption can descend 12% during 1 ℃ of the every minimizing of the setting value of air-conditioning.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, obvious central air conditioning fan coil unit energy-saving monitoring apparatus of energy-saving effect, by intelligentized central control management device the rotation speed of fan of central air-conditioning and the magnetic valve of circulating water pipe are controlled, realize the intelligence of temperature, accurately control, energy loss and the waste avoiding air conditioning terminal to control on the spot bringing.
The utility model is that the technical scheme that the technical solution problem adopts is:
A kind of central air conditioning fan coil unit energy-saving monitoring apparatus described in the utility model is characterized in that comprising:
One central control unit is used for receiving from the temperature information of secondary control module with to secondary control module output control signal;
Be connected on some secondary control modules on the central control unit by the RS485 bus, the cognizance code that be used for to receive temperature information from temperature controller, adds temperature controller at described temperature information is transmitted to central control unit with rear, is used for simultaneously receiving control signal from central control unit, transmits this control signal according to the subsidiary cognizance code of control signal to temperature controller corresponding to this cognizance code;
Be connected on some temperature controllers on the secondary control module by the RS485 bus, be used for gathering the temperature of air-conditioning coil pipe and to air-conditioning draught fan and magnetic valve output control signal; The temperature signal collection end of temperature controller is electrically connected with temperature-sensitive element by wire, and the control signal output of temperature controller is wired to respectively the control end of air-conditioning draught fan and the control end of magnetic valve.
The display output of temperature controller connects display floater by wire.
After adopting technique scheme, this device carries out centralized Control by intelligentized central control management device to the rotation speed of fan of central air-conditioning and the magnetic valve of circulating water pipe, realize the intelligence of temperature, accurately control, energy loss and the waste avoiding air conditioning terminal to control on the spot bringing, simple in structure, energy-saving effect is obvious.
Description of drawings
Fig. 1 is the schematic diagram of an embodiment of the utility model.
Fig. 2 is the external cabling schematic diagram of temperature controller.
The specific embodiment
As shown in Figure 1, a kind of central air conditioning fan coil unit energy-saving monitoring apparatus described in the utility model is characterized in that comprising:
One central control unit C1 is used for receiving from the temperature information of secondary control module L with to secondary control module L output control signal;
Be connected on some secondary control module L on the central control unit C1 by the RS485 bus, the cognizance code that be used for to receive temperature information from temperature controller K, adds temperature controller at described temperature information is transmitted to central control unit C1 with rear, is used for simultaneously receiving control signal from central control unit C1, transmits this control signal according to the subsidiary cognizance code of control signal to temperature controller K corresponding to this cognizance code;
Be connected on some temperature controller K on the secondary control module L by the RS485 bus, be used for gathering the temperature of air-conditioning coil pipe F and to air-conditioning draught fan and magnetic valve output control signal;
The temperature signal collection end of temperature controller K is electrically connected with temperature-sensitive element by wire, and the control signal output of temperature controller K is wired to respectively the control end of air-conditioning draught fan F and the control end of magnetic valve.The display output of temperature controller F connects display floater D by wire.
Described central control unit C1 realizes long-range data collection and control function by monitoring computer and the monitoring software that is installed in the monitoring computer.
Display floater D is with functions such as temperature survey, time set, temperature arrange, by temperature sensor and clock, but the current state that real-time perception is indoor, and current data reached temperature controller K, temperature controller K is according to control strategy, design temperature and actual temperature are compared, poor according to temperature regulated rotation speed of fan, the start and stop of control magnetic valve automatically, reduce to greatest extent energy consumption and the water source loss of blower fan, reached energy-conservation purpose.Cooperate suitable sensor, whether temperature controller is can also perception indoor the people, and according to control strategy autoshutdown tail-end blower fan and magnetic valve in unmanned situation, energy savings.
Surveillance center gathers data on each temperature controller K by secondary control module L, and graphically shows the parameters such as real time temperature, desired temperature, fan operation state and the wind speed of each office, cold and hot operating mode.Display floater has the remote hosting function, administrative staff can issue the remote hosting order by network, under the remote hosting state, display floater is by the remote computer host computer control, display floater is not accepted the local keys of key operation, this function provides good support to the management of office buildings, if regulation temperature that air-conditioning is opened in summer can not be lower than 26 ℃, can not be higher than 20 ℃ winter, in existing situation, administrative staff can not control, but behind the startup remote hosting, the air-conditioning user can not directly regulate temperature by panel, the parameters such as pattern can only be accepted teleinstruction control, and so just the fine realization of energy is energy-conservation.
System sends warning when the temperature value of being above standard in the room, but operator on duty's long distance forced is revised its design temperature, wind speed etc., also can take over fan coil controller fully, make on the spot control temporarily invalid, administrative staff can long-rangely check whether each office is adjusted in suitable temperature to air-conditioning according to the rules, if do not meet the provisions of the relevant regulations issued by the State, can be long-range adjusted, and then reach energy-conservation purpose.System's setup times table is closed at quitting time section fan coil, thereby causes waste owing to forget shutdown when avoiding personnel to come off duty.
By software the air-conditioning usage data of display floater, temperature controller collection is carried out statistical analysis, can add up each room air conditioner operating position, and according to total idle call Energy Decomposition to each room, realize function of measuring and quantitative analysis function.System provides the function of grouping, can be assigned to teams and groups (or unit) to the room, realizes the unit's of pressing statistics air conditioning energy consumption, for management, clearing provide foundation, and then realize energy-conservation purpose.
Claims (2)
1. central air conditioning fan coil unit energy-saving monitoring apparatus is characterized in that comprising:
One central control unit (C1) is used for receiving from the temperature information of secondary control module (L) with to secondary control module (L) output control signal;
Be connected on some secondary control modules (L) on the central control unit (C1) by the RS485 bus, the cognizance code that be used for to receive temperature information from temperature controller (K), adds temperature controller at described temperature information is transmitted to central control unit (C1) with rear, is used for simultaneously receiving control signal from central control unit (C1), transmits this control signal according to the subsidiary cognizance code of control signal to temperature controller corresponding to this cognizance code (K);
Be connected on some temperature controllers (K) on the secondary control module (L) by the RS485 bus, be used for gathering the temperature of air-conditioning coil pipe (F) and to air-conditioning draught fan and magnetic valve output control signal; The temperature signal collection end of temperature controller (K) is electrically connected with temperature-sensitive element by wire, and the control signal output of temperature controller (K) is wired to respectively the control end of air-conditioning draught fan (F) and the control end of magnetic valve.
2. a kind of central air conditioning fan coil unit energy-saving monitoring apparatus according to claim 1, it is characterized in that: the display output of temperature controller (F) connects display floater (D) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517746 CN202813650U (en) | 2012-10-11 | 2012-10-11 | Monitoring device for central air-conditioner fan coil energy conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517746 CN202813650U (en) | 2012-10-11 | 2012-10-11 | Monitoring device for central air-conditioner fan coil energy conservation |
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| Publication Number | Publication Date |
|---|---|
| CN202813650U true CN202813650U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220517746 Expired - Fee Related CN202813650U (en) | 2012-10-11 | 2012-10-11 | Monitoring device for central air-conditioner fan coil energy conservation |
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| CN (1) | CN202813650U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121660A (en) * | 2014-06-25 | 2014-10-29 | 上海海立特种制冷设备有限公司 | Central air conditioner control system integrating PC control with mobile phone APP control |
| CN105135550A (en) * | 2015-09-22 | 2015-12-09 | 山东广成节能科技有限公司 | Central air-conditioner terminal energy-conservation and optimization system |
| CN105180374A (en) * | 2015-10-13 | 2015-12-23 | 浙江大冲能源科技有限公司 | Intelligent air conditioner terminal controllers and global comfort control system |
| CN110594950A (en) * | 2019-10-18 | 2019-12-20 | 广州市中南机电工程有限公司 | A thermostat for central air conditioning |
| CN111829136A (en) * | 2020-08-06 | 2020-10-27 | 南京长江都市建筑设计股份有限公司 | A centralized energy-saving control system and method for a central air-conditioning terminal unit |
-
2012
- 2012-10-11 CN CN 201220517746 patent/CN202813650U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121660A (en) * | 2014-06-25 | 2014-10-29 | 上海海立特种制冷设备有限公司 | Central air conditioner control system integrating PC control with mobile phone APP control |
| CN104121660B (en) * | 2014-06-25 | 2017-02-15 | 上海海立特种制冷设备有限公司 | Central air conditioner control system integrating PC control with mobile phone APP control |
| CN105135550A (en) * | 2015-09-22 | 2015-12-09 | 山东广成节能科技有限公司 | Central air-conditioner terminal energy-conservation and optimization system |
| CN105180374A (en) * | 2015-10-13 | 2015-12-23 | 浙江大冲能源科技有限公司 | Intelligent air conditioner terminal controllers and global comfort control system |
| CN110594950A (en) * | 2019-10-18 | 2019-12-20 | 广州市中南机电工程有限公司 | A thermostat for central air conditioning |
| CN111829136A (en) * | 2020-08-06 | 2020-10-27 | 南京长江都市建筑设计股份有限公司 | A centralized energy-saving control system and method for a central air-conditioning terminal unit |
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| 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: 20130320 Termination date: 20151011 |
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| EXPY | Termination of patent right or utility model |