CN204612067U - A kind of air-conditioning energy efficiency detection system - Google Patents
A kind of air-conditioning energy efficiency detection system Download PDFInfo
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- CN204612067U CN204612067U CN201520211482.5U CN201520211482U CN204612067U CN 204612067 U CN204612067 U CN 204612067U CN 201520211482 U CN201520211482 U CN 201520211482U CN 204612067 U CN204612067 U CN 204612067U
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Abstract
The utility model relates to a kind of air-conditioning energy efficiency detection system, and described detection system comprises middle control case and the flow collection that intercoms mutually with middle control case and sending module, power collecting and sending module, water temperature collection and sending module, ambient temperature and humidity collection and sending module; Middle control case comprises computer, communication module, e too network switch, power module, and middle control case gathers corresponding signal for controlling corresponding module, and the signal that process collects outputs to monitoring equipment.Flow, power, temperature are incorporated into a checkout equipment by the utility model, controlled collection and the reception of flow, power and temperature etc. by middle control case simultaneously, instant process in-time generatin Energy Efficiency Ratio curve, make the Energy Efficiency Ratio obtained more close to virtual condition, significantly reduce the error that artificial Acquire and process data respectively produce, improve the degree of accuracy detecting data; Stop the subjectivity of artificial treatment data simultaneously, ensure that the authenticity of testing result.
Description
Technical field
The utility model relates to air-conditioning efficiency detection technique field, particularly a kind of air-conditioning energy efficiency detection system.
Background technology
According to relevant statistics, constructing operation energy consumption accounts for about 30% of social total energy consumption, and maximum energy consumption is heating and air-conditioning system in building, general heating air conditioning energy consumption accounts for the ratio of building energy consumption more than 30%, the energy consumption of central air conditioner system even accounts for more than 50%, the statistics of recent year authority testing agency shows that the tested Central air-conditioning unit actual motion efficiency of more than 95% is well below design and nominal efficiency, the actual motion efficiency of some screw-type water chiller is even low reaches 3.5, lower by more than 20% than 4.6 of national energy-saving design standard requirement, reason is just that unit in charge of construction and Construction Party cannot know the actual motion efficiency of unit and system when completion of works, therefore just debugging can not be carried out to optimum state to unit and system targetedly, because the efficiency of air conditioner electric refrigeration (heat pump) unit cannot be seen by naked eyes, its refrigerated medium heat can only be detected and consumed power just can calculate efficiency by the checkout equipment of specialty, and refrigerating capacity heating capacity must detect the chilled-water flow of air-conditioner set and Inlet and outlet water temperature just can detect, testing agencies all is at present all by difference placement sensor detected temperatures, flow and power consumption, adopt the actual motion efficiency of artificial computer's group, sensor complex detection cycle of layouting is long, cannot the on-the-spot operational energy efficiency understanding unit fast, automatically the efficiency curve of unit can not be generated.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of air-conditioning energy efficiency detection system, can the operational energy efficiency of quick and convenient detection air-conditioner set.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of air-conditioning energy efficiency detection system, and system comprises middle control case and the flow collection that intercoms mutually with middle control case and sending module, power collecting and sending module, water temperature collection and sending module, ambient temperature and humidity collection and sending module; Middle control case comprises computer, communication module, e too network switch, power module, and middle control case gathers corresponding signal for controlling corresponding module, and the signal that process collects outputs to monitoring equipment.
Preferably, in technique scheme, flow collection and sending module comprise traffic communication module, flow sensor, flux data processor, and flow sensor is connected with flux data processor, and by traffic communication module, the flow signal detected are sent to middle control case.
Preferably, in technique scheme, flow sensor adopts external clamping ultrasonic flow sensor.
Preferably, in technique scheme, power collecting and sending module comprise power communication module, power sensor, power data processor, and the detection signal of power sensor is sent to middle control case by power communication module after the process of power data processor.
Preferably, in technique scheme, power sensor adopts the power quality analyzer of band flexible current pincers
Preferably, in technique scheme, water temperature collection and sending module comprise water temperature communication module, temperature sensor, temperature data processor, and the detection signal of temperature sensor is sent to middle control case by water temperature communication module after the process of temperature data processor.
Preferably, in technique scheme, temperature sensor adopts the module of band moisture recorder.
Preferably, in technique scheme, ambient temperature and humidity collection and sending module comprise humiture communication module, Temperature Humidity Sensor, humiture data processor, and the detection signal of Temperature Humidity Sensor is sent to middle control case by humiture communication module after humiture data processor processes.
Preferably, in technique scheme, Temperature Humidity Sensor adopts the humiture record instrument of integration.
Preferably, in technique scheme, middle control case is communicated by wire communication module or wireless communication module with between sending module with sending module, ambient temperature and humidity collection with sending module, water temperature collection with sending module, power collecting with flow collection.
Compared with prior art, the beneficial effects of the utility model are:
1, flow, power, temperature are incorporated into a checkout equipment by the utility model, controlled collection and the reception of flow, power and temperature etc. by middle control case simultaneously, instant process in-time generatin Energy Efficiency Ratio curve, make the Energy Efficiency Ratio obtained more close to virtual condition, significantly reduce the error that artificial Acquire and process data respectively produce, improve the degree of accuracy detecting data; Stop the subjectivity of artificial treatment data simultaneously, ensure that the authenticity of testing result.
2, each sensor in the utility model and middle control case can adopt wireless communication transmissions data, even if more than the 100m of reaching apart from each other also can install corresponding data acquisition and sending module easily between measuring point.
3, understand the actual motion efficiency of air conditioner electric refrigeration unit at the scene fast, be conducive to the fast debugging diagnosis of air-conditioning system.
4, the utility model can be monitored Air Conditioning System operational energy efficiency accurately in real time; For whole air-conditioning system optimizing regulation provides real-time detector data, so that under the adjustment of whole control system, produce most suitable environmental modulation effect with the minimum energy.
5, in the computer in middle control case of the present utility model, inspection software is installed; this inspection software provides when exception or operating mode deterioration appear in Air Conditioning System and reports to the police timely; avoid the expansion of fault and the waste of the energy, and the situation of real-time energy efficiency ratio is recorded and monitored.
6, the utility model is except the delivery receiving acceptance of the reducing energy consumption and air-conditioning system that are applied to existing building heating and air-conditioning system, also can be applicable to energy-conservation debugging and the control and management of new building heating and air-conditioning system, all there is using value for aspects such as energy consumption audit, reducing energy consumption, intelligent building, energy conservations.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is system block diagram of the present utility model.
Detailed description of the invention
Embodiment:
The air-conditioning energy efficiency detection system that the utility model provides, comprises middle control case and the flow collection that intercoms mutually with middle control case and sending module, power collecting and sending module, water temperature collection and sending module, ambient temperature and humidity collection and sending module.
Middle control case comprises computer, communication module, e too network switch, power module, and middle control case gathers corresponding signal for controlling corresponding module, and the signal that process collects outputs to monitoring equipment, is originally that in embodiment, communication module adopts communication;
Flow collection and sending module comprise traffic communication module, flow sensor, flux data processor, and flow sensor is connected with flux data processor, and by traffic communication module, the flow signal detected are sent to middle control case; Flow collection and sending module are one or more independently casings, are intercomed mutually with middle control case by the traffic communication module of inside; In the present embodiment, flow collection and sending module are independently casings, and are provided with traffic communication module and flux data processor and corresponding wire, data wire in this casing; Traffic communication module adopts communication; Flow sensor adopts external clamping ultrasonic flow sensor, outside the chilled water clipping to air conditioner electric refrigeration unit or cooling water circulation pipeline, by the flux data processor in data wire connect box, adopt the flow of external clamping ultrasonic flow sensor convenient and swift testing pipes Inner eycle water.
Power collecting and sending module comprise power communication module, power sensor, power data processor, and the detection signal of power sensor is sent to middle control case by power communication module after the process of power data processor; Power collecting and sending module are one or more independently casings, are intercomed mutually with middle control case by the power communication module of inside; In the present embodiment, power collecting and sending module are independently casings, and are provided with power communication module, power data processor and corresponding wire, data wire in this casing; Power communication module adopts communication; Power sensor adopts the power quality analyzer of band flexible current pincers, in the power distribution cabinet being arranged on air conditioner electric refrigeration unit or switch board, by the power data processor in data wire connect box, realizes the detection of power.
Water temperature collection and sending module comprise water temperature communication module, temperature sensor, temperature data processor, and the detection signal of temperature sensor is sent to middle control case by water temperature communication module after the process of temperature data processor; Power collecting and sending module are one or more independently casings, are intercomed mutually with middle control case by the water temperature communication module of inside; In the present embodiment, water temperature collection and sending module are independently casings, and are provided with water temperature communication module, temperature data processor and corresponding wire, data wire in this casing; Water temperature communication module adopts communication; Temperature sensor adopts the module of band moisture recorder, is arranged on the chilled water of air conditioner electric refrigeration unit or the water inlet of cooling water and delivery port, by the temperature data processor in data wire connect box, realizes the detection importing and exporting water temperature.
Ambient temperature and humidity collection and sending module comprise humiture communication module, Temperature Humidity Sensor, humiture data processor, and the detection signal of Temperature Humidity Sensor is sent to middle control case by humiture communication module after humiture data processor processes; Ambient temperature and humidity collection and sending module are one or more independently casings, are intercomed mutually with middle control case by the humiture communication module of inside; In the present embodiment, ambient temperature and humidity collection and sending module are independently casings, and are provided with humiture communication module, humiture data processor and corresponding wire, data wire in this casing; Humiture communication module adopts communication; Temperature Humidity Sensor adopts the humiture record instrument of integration, is placed in outdoor and indoor heating air-conditioned room monitoring of environmental humiture, by the humiture data processor in data wire connect box, realizes the detection of ambient temperature and humidity.
The course of work of the present utility model is as follows:
First, on the chilled water flow sensor in native system being arranged on air conditioner electric refrigeration unit or cooling water circulation pipe, be connected nearby with sending module with flow collection by data wire; In the power distribution cabinet that power sensor is arranged on air conditioner electric refrigeration unit or switch board, be connected nearby with sending module with power collecting by data wire; Temperature sensor is arranged on the chilled water of air conditioner electric refrigeration unit or the water inlet of cooling water and delivery port, is connected nearby with water temperature collection by data wire with sending module; Ambient temperature and humidity collection and sending module and Temperature Humidity Sensor are placed in outdoor and indoor heating air-conditioned room monitoring of environmental humiture as required.
When flow measuring point, Inlet and outlet water temperature point, indoor and outdoor humiture measuring point, main engine power measuring point are mutually when nearer, all data collecting module collected to data can send computer disposal to by communication data line.When flow measuring point, Inlet and outlet water temperature point, indoor and outdoor humiture measuring point, main engine power measuring point mutual apart from each other time, all or part data collecting module collected to data can send computer disposal to by wireless communication module, communication is adopted in the present embodiment, wireless communication module comprises wireless transmission reception antenna, radio communication device, and wireless communication module is separately positioned on each and gathers with on sending module and middle control case.
Middle control case arranges the unified time gathered to all data acquisition modules; The instant data that all data modules that receives middle control case transmit, immediately generate efficiency curve according to formulae discovery transient behavior efficiency, indoor and outdoor humiture is as the independent productive frontiers of ambient parameter, data acquisition intervals is freely arranged as required by computer.
Transient behavior Energy Efficiency Ratio
unit refrigerating capacity (heating capacity) is calculated as follows:
Q
0=V
waterρ
waterc △ t
w/ 3600;
In formula: V
waterfor chilled water (cooling water) instantaneous delivery, m3/h; △ t
wfor the instantaneous import and export temperature difference of chilled water (cooling water), DEG C; ρ
waterfor chilled water (cooling water) density, kg/m3; C is chilled water (cooling water) specific heat at constant pressure, kJ/ (kg. DEG C); ρ
water, c imports and exports mean temperature according to medium and to be looked into by physical parameter table and get.
Detect efficiency curve and other parameters by e too net interchanger carry out remote transmission and monitoring by internet or CDMA net.
Flow, power, temperature are incorporated into a checkout equipment by the utility model, controlled collection and the reception of flow, power and temperature etc. by middle control case simultaneously, instant process in-time generatin Energy Efficiency Ratio curve, make the Energy Efficiency Ratio obtained more close to virtual condition, significantly reduce the error that artificial Acquire and process data respectively produce, improve the degree of accuracy detecting data; Stop the subjectivity of artificial treatment data simultaneously, ensure that the authenticity of testing result.
In the present embodiment, the data of middle control case carry out remote transmission by internet or cdma wireless net.
Above-mentioned embodiment is intended to illustrate that the utility model can be professional and technical personnel in the field and realizes or use; modifying to above-mentioned embodiment will be apparent for those skilled in the art; therefore the utility model includes but not limited to above-mentioned embodiment; any these claims or description of meeting describes; meet and principle disclosed herein and novelty, the method for inventive features, technique, product, all fall within protection domain of the present utility model.
Claims (10)
1. an air-conditioning energy efficiency detection system, it is characterized in that, described system comprises middle control case and the flow collection that intercoms mutually with described middle control case and sending module, power collecting and sending module, water temperature collection and sending module, ambient temperature and humidity collection and sending module; Described middle control case comprises computer, communication module, e too network switch, power module, and described middle control case gathers corresponding signal for controlling corresponding module, and the signal that process collects outputs to monitoring equipment.
2. a kind of air-conditioning energy efficiency detection system according to claim 1, it is characterized in that: described flow collection and sending module comprise traffic communication module, flow sensor, flux data processor, described flow sensor is connected with described flux data processor, and by described traffic communication module, the flow signal detected is sent to described middle control case.
3. a kind of air-conditioning energy efficiency detection system according to claim 2, is characterized in that, described flow sensor adopts external clamping ultrasonic flow sensor.
4. a kind of air-conditioning energy efficiency detection system according to claim 1, it is characterized in that: described power collecting and sending module comprise power communication module, power sensor, power data processor, the detection signal of described power sensor is sent to middle control case by described power communication module after the process of described power data processor.
5. a kind of air-conditioning energy efficiency detection system according to claim 4, is characterized in that, described power sensor adopts the power quality analyzer of band flexible current pincers.
6. a kind of air-conditioning energy efficiency detection system according to claim 1, it is characterized in that: described water temperature collection and sending module comprise water temperature communication module, temperature sensor, temperature data processor, the detection signal of described temperature sensor is sent to described middle control case by described water temperature communication module after the process of described temperature data processor.
7. a kind of air-conditioning energy efficiency detection system according to claim 6, is characterized in that, described temperature sensor adopts the module of band moisture recorder.
8. a kind of air-conditioning energy efficiency detection system according to claim 1, it is characterized in that: described ambient temperature and humidity collection and sending module comprise humiture communication module, Temperature Humidity Sensor, humiture data processor, the detection signal of described Temperature Humidity Sensor is sent to described middle control case by described humiture communication module after described humiture data processor processes.
9. a kind of air-conditioning energy efficiency detection system according to claim 8, is characterized in that, described Temperature Humidity Sensor adopts the humiture record instrument of integration.
10. a kind of air-conditioning energy efficiency detection system according to claim 1, is characterized in that: described middle control case is communicated by wire communication module or wireless communication module with between sending module with sending module, ambient temperature and humidity collection with sending module, water temperature collection with sending module, power collecting with flow collection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520211482.5U CN204612067U (en) | 2015-04-09 | 2015-04-09 | A kind of air-conditioning energy efficiency detection system |
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| CN201520211482.5U CN204612067U (en) | 2015-04-09 | 2015-04-09 | A kind of air-conditioning energy efficiency detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784403A (en) * | 2016-04-29 | 2016-07-20 | 广东美的暖通设备有限公司 | Heat pump system energy efficiency calculating equipment and method thereof |
| CN114088435A (en) * | 2021-10-14 | 2022-02-25 | 威凯检测技术有限公司 | Air conditioner performance detection system based on wireless network transmission |
-
2015
- 2015-04-09 CN CN201520211482.5U patent/CN204612067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784403A (en) * | 2016-04-29 | 2016-07-20 | 广东美的暖通设备有限公司 | Heat pump system energy efficiency calculating equipment and method thereof |
| CN114088435A (en) * | 2021-10-14 | 2022-02-25 | 威凯检测技术有限公司 | Air conditioner performance detection system based on wireless network transmission |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |