CN204494705U - Air-conditioning energy consumption detection system - Google Patents
Air-conditioning energy consumption detection system Download PDFInfo
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- CN204494705U CN204494705U CN201520134795.5U CN201520134795U CN204494705U CN 204494705 U CN204494705 U CN 204494705U CN 201520134795 U CN201520134795 U CN 201520134795U CN 204494705 U CN204494705 U CN 204494705U
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Abstract
The utility model provides a kind of air-conditioning energy consumption detection system, comprise processor of single chip computer, and the electric energy metering module be connected with processor of single chip computer respectively, flow measurement module, cold junction temperature sensor, hot-side temperature sensor, clock module and communication module, by to the discharge of fan coil and the temperature detection of water inlet end and water side, can calculate fan coil in actual use the energy that discharges or absorb, by fan coil electricity consumed in actual use can be calculated to the operating voltage of fan coil and the detection of electric current, realize each fan coil catabiotic automatic detection of institute and calculating, user is made to carry out the charging of central air-conditioning by actual service condition.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of air-conditioning energy consumption detection system.
Background technology
Along with the progress of society, people are also constantly improving the requirement of living environment, quality of life.Central air-conditioning is all widely adopted in residential houses, commercial mansion, high-grade office building and multi-functional comprehensive building.But the charging of central air-conditioning cannot carry out independent counting by the actual behaviour in service of user at present, and adopt the unreasonable charge mode divided by area, be easier to the rate dispute caused between user and owner, be not suitable with the demand of modern estate management.
At present, charge system for central air-conditioning is mainly divided into time equivalent Central Air Conditioning Billing System and energy type Central Air Conditioning Billing System, it is relevant that central air-conditioning runs the factors such as energy in main power consumption, water consumption and the fan coil with air conditioning terminal of the energy that consumes entrained by backwater, and it is obviously irrational for carrying out charging for foundation with the equivalence unit time of user's using air-condition.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, can measure the air-conditioning energy consumption detection system of each fan coil actual energy discharging or absorb and electricity, to realize the reasonability that user uses central air-conditioning to charge.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is for providing a kind of air-conditioning energy consumption detection system, comprise processor of single chip computer, and the electric energy metering module be connected with processor of single chip computer respectively, flow measurement module, cold junction temperature sensor, hot-side temperature sensor, clock module and communication module;
Described electric energy metering module is used for sample the respectively operating current of fan coil and voltage, and the electric current collected and voltage data is sent to processor of single chip computer inside and carries out A/D and change afterwards for processor of single chip computer;
Described flow measurement module comprises worm gear flow transmitter, gathers the discharge in fan coil by worm gear flow transmitter;
Described cold junction temperature sensor and hot-side temperature sensor are installed on water inlet end and the water side of fan coil respectively, and the analog signals that cold junction temperature sensor and hot-side temperature sensor produce is sent to processor of single chip computer inside and carries out A/D conversion afterwards for processor of single chip computer;
Described clock module is used for providing the reference time accurately to processor of single chip computer;
Data in processor of single chip computer are sent to host computer by described communication module, and described host computer is personal computer.
Further, described energy consumption detection system also comprises display module and power module.
Further, described processor of single chip computer is STC series monolithic processor.
Further, the model of described cold junction temperature sensor and hot-side temperature sensor is DS18B20.
Further, described clock module with DS1302 chip for core.
Further, the data in processor of single chip computer are sent to host computer by the form of wireless network by described communication module, and the communication module of wireless adopts wireless WiFi transmission means.
Further, the data in processor of single chip computer are sent to host computer by the form of wired RS485 by described communication module.
The beneficial effects of the utility model are to detect fan coil discharge by worm gear flow transmitter, by to the discharge of fan coil and the temperature detection of water inlet end and water side, can calculate fan coil in actual use the energy that discharges or absorb, by fan coil electricity consumed in actual use can be calculated to the operating voltage of fan coil and the detection of electric current, be used for realizing stablizing and accuracy of processor of single chip computer running time by clock module, by communication module, the data in processor of single chip computer are sent to host computer, realize each fan coil catabiotic automatic detection of institute and calculating, user is made to carry out the charging of central air-conditioning by actual service condition.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioning energy consumption detection system of the utility model embodiment.
Detailed description of the invention
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of the utility model most critical is water inlet end temperature, water side temperature, discharge by detecting fan coil in real time, binding time calculates in fan coil running institute's energy of discharging or absorbing, voltage and current when running according to each fan coil calculates the electric energy consumed in fan coil running, hardware circuit is simplified by the processor of single chip computer with inner A/D translation function, the energy consumption of each fan coil of Measurement accuracy, realizes user and uses central air-conditioning to use energy to carry out charging by reality.
Please refer to Fig. 1, the air-conditioning energy consumption detection system that the utility model provides, comprise processor of single chip computer, and the electric energy metering module be connected with processor of single chip computer respectively, flow measurement module, cold junction temperature sensor, hot-side temperature sensor, clock module and communication module;
Described electric energy metering module is used for sample the respectively operating current of fan coil and voltage, and the electric current collected and voltage data is sent to processor of single chip computer inside and carries out A/D and change afterwards for processor of single chip computer;
Described flow measurement module comprises worm gear flow transmitter, the discharge in fan coil is gathered by worm gear flow transmitter, the features such as worm gear flow transmitter has that structure is simple, light and handy, precision is high, repdocutbility good, is quick on the draw, convenient for installation and maintenance, can realize the accurate detection of fan coil discharge;
Described cold junction temperature sensor and hot-side temperature sensor are installed on water inlet end and the water side of fan coil respectively, and the analog signals that cold junction temperature sensor and hot-side temperature sensor produce is sent to processor of single chip computer inside and carries out A/D conversion afterwards for processor of single chip computer;
Described clock module is used for providing the reference time accurately to processor of single chip computer;
Data in processor of single chip computer are sent to host computer by described communication module, and described host computer is personal computer.
From foregoing description, the beneficial effects of the utility model are to detect fan coil discharge by worm gear flow transmitter, by to the discharge of fan coil and the temperature detection of water inlet end and water side, can calculate fan coil in actual use the energy that discharges or absorb, by fan coil electricity consumed in actual use can be calculated to the operating voltage of fan coil and the detection of electric current, be used for realizing stablizing and accuracy of processor of single chip computer running time by clock module, by communication module, the data in processor of single chip computer are sent to host computer, realize each fan coil catabiotic automatic detection of institute and calculating, owner can according to the power consumption of air conditioning terminal, the fee for air conditioning usage that the data settings such as the energy in water consumption and fan coil entrained by backwater calculate user is used, user is made to carry out the charging of central air-conditioning by actual service condition.
Further, described energy consumption detection system also comprises display module and power module.Described display module can show the running status, energy consumption etc. of fan coil, and described power module is responsible for the power supply of air-conditioning energy consumption detection system.
Seen from the above description, the air-conditioning energy consumption detection system that the utility model provides, can realize the accurate display of fan coil running status by clock module, is convenient to people and observes, can be realized the power supply of air-conditioning energy consumption detection system by power module.
Further, described processor of single chip computer model is STC series monolithic processor.STC series monolithic processor is high speed, low-power consumption, super strongly disturbing 8051 single-chip microcomputers of new generation, and the STC series monolithic processor of some models, such as model is that the processor of single chip computer of STC12C5A60S2 has inner A/D translation function.
Seen from the above description, the air-conditioning energy consumption detection system that the utility model provides, STC series monolithic processor has at a high speed, the feature of low-power consumption, and adopt the STC processor of single chip computer with inner A/D translation function greatly can simplify hardware circuit, cost-saving, make system cloud gray model more reliable and more stable.
Further, the model of described cold junction temperature sensor and hot-side temperature sensor is DS18B20.DS18B20 has the features such as antijamming capability is strong, precision is high, the temperature transition time is short.
Seen from the above description, the air-conditioning energy consumption detection system that the utility model provides, the temperature sensor being DS18B20 by model detects the temperature of fan coil water inlet end and water side, can reach certainty of measurement high, be quick on the draw, effect convenient for installation and maintenance.
Further, described clock module with DS1302 chip for core.DS1302 be DALLAS company of the U.S. release a kind of high-performance, low-power consumption, band RAM real-time clock module, stable and accurate time signal can be provided to air-conditioner control system.
Seen from the above description, the air-conditioning energy consumption detection system that the utility model provides, makes system have stable time signal by clock module, for the stable operation of system provides guarantee.
Further, the data in processor of single chip computer are sent to host computer by the form of wireless network by described communication module, and the communication module of wireless adopts wireless WiFi transmission means.Wireless WiFi is most widely used a kind of wireless network transmission technology, can ensure the broad applicability of air-conditioning energy consumption detection system.
Further, the data in processor of single chip computer are sent to host computer by the form of wired RS485 by described communication module.
Seen from the above description, the air-conditioning energy consumption detection system that the utility model provides, the data in processor of single chip computer are sent to host computer by the form of wireless network or wired RS485 by communication module, facilitate the statistics of each fan coil information.
Please refer to Fig. 1, embodiment one of the present utility model is:
Air-conditioning energy consumption detection system comprises processor of single chip computer, and the electric energy metering module be connected with processor of single chip computer respectively, flow measurement module, cold junction temperature sensor, hot-side temperature sensor, clock module, communication module, display module and power module;
The model of described processor of single chip computer is STC12C5A60S2, the flow detection sensor that described flow measurement module adopts is worm gear flow transmitter, the model of described cold junction temperature sensor and hot-side temperature sensor is DS18B20, described clock module with DS1302 chip for core, described communication module is the communication module of wireless, adopts wireless WiFi transmission means.
During described air-conditioning energy consumption detection system work, power module is in power supply state, after fan coil is started working, the each module be connected with processor of single chip computer is all started working, cold junction temperature sensor and hot-side temperature sensor detect the water inlet end of fan coil and the temperature of water side respectively, flow measurement module detects the discharge in fan coil, electric energy metering module is sampled the operating current of fan coil and voltage respectively, cold junction temperature sensor, hot-side temperature sensor, flow measurement module, after the data detected all are sent to processor of single chip computer by electric energy metering module, it is inner for it that these data are stored in processor of single chip computer after A/D conversion is carried out in processor of single chip computer inside, clock module participates in the time check of processor of single chip computer inside simultaneously, processor of single chip computer passes through cold junction temperature sensor, hot-side temperature sensor, flow measurement module, electric energy metering module all by after the calculating of the data detected and time data by fan coil in actual use the energy that discharges or absorb and electricity export display module to, and transfer to host computer by the communication module of wireless network, if fan coil cuts out, then cold junction temperature sensor, hot-side temperature sensor, flow measurement module all quit work, and clock module, communication module, display module and power module still can be in automatic running status when not power-off, under powering-off state, described air-conditioning energy consumption detection system quits work.
In sum, the air-conditioning energy consumption detection system that the utility model provides, by to the discharge of fan coil and the temperature detection of water inlet end and water side, can calculate fan coil in actual use the energy that discharges or absorb, the accurate detection of fan coil discharge is realized by worm gear flow transmitter, the temperature sensor being DS18B20 by model realizes the accurate detection of fan coil water inlet end and water side temperature, by fan coil electricity consumed in actual use can be calculated to the operating voltage of fan coil and the detection of electric current, the accurate stable being realized air-conditioning energy consumption detection system by STC series monolithic processor is run, be used for realizing stablizing and accuracy of processor of single chip computer running time by clock module, by communication module, the data in processor of single chip computer are sent to host computer, simplify hardware circuit, realize each fan coil catabiotic automatic detection of institute and calculating, user is made to carry out the charging of central air-conditioning by actual service condition.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an air-conditioning energy consumption detection system, it is characterized in that, comprise processor of single chip computer, and the electric energy metering module be connected with processor of single chip computer respectively, flow measurement module, cold junction temperature sensor, hot-side temperature sensor, clock module and communication module;
Described electric energy metering module is used for sample the respectively operating current of fan coil and voltage, and the electric current collected and voltage data is sent to processor of single chip computer inside and carries out A/D and change afterwards for processor of single chip computer;
Described flow measurement module comprises worm gear flow transmitter, gathers the discharge in fan coil by worm gear flow transmitter;
Described cold junction temperature sensor and hot-side temperature sensor are installed on water inlet end and the water side of fan coil respectively, and the analog signals that cold junction temperature sensor and hot-side temperature sensor produce is sent to processor of single chip computer inside and carries out A/D conversion afterwards for processor of single chip computer;
Described clock module is used for providing the reference time accurately to processor of single chip computer;
Data in processor of single chip computer are sent to host computer by described communication module, and described host computer is personal computer.
2. air-conditioning energy consumption detection system according to claim 1, is characterized in that, described energy consumption detection system also comprises display module and power module.
3. air-conditioning energy consumption detection system according to claim 1, is characterized in that, described processor of single chip computer is STC series monolithic processor.
4. air-conditioning energy consumption detection system according to claim 1, is characterized in that, the model of described cold junction temperature sensor and hot-side temperature sensor is DS18B20.
5. air-conditioning energy consumption detection system according to claim 1, is characterized in that, described clock module with DS1302 chip for core.
6. air-conditioning energy consumption detection system according to claim 1, is characterized in that, the data in processor of single chip computer are sent to host computer by the form of wireless network by described communication module, and the communication module of wireless adopts wireless WiFi transmission means.
7. air-conditioning energy consumption detection system according to claim 1, is characterized in that, the data in processor of single chip computer are sent to host computer by the form of wired RS485 by described communication module.
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| CN201520134795.5U CN204494705U (en) | 2015-03-10 | 2015-03-10 | Air-conditioning energy consumption detection system |
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| CN201520134795.5U CN204494705U (en) | 2015-03-10 | 2015-03-10 | Air-conditioning energy consumption detection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017514A (en) * | 2016-06-14 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner charging system |
| CN106645937A (en) * | 2016-12-28 | 2017-05-10 | 珠海格力电器股份有限公司 | Electric quantity metering management system and electric quantity metering method |
| CN107461888A (en) * | 2017-07-31 | 2017-12-12 | 深圳达实智能股份有限公司 | A kind of appraisal procedure and device of hospital's fan coil air conveying efficiency |
| CN109186128A (en) * | 2018-08-17 | 2019-01-11 | 佛山市澳霆环境设备制造有限公司 | A kind of swimming pool heat pump with power consumption display function |
| CN109186152A (en) * | 2018-08-17 | 2019-01-11 | 佛山市澳霆环境设备制造有限公司 | Remote monitoring system based on room heat pump unit |
| CN114046597A (en) * | 2021-11-15 | 2022-02-15 | 万合智联(浙江)科技有限公司 | Central air conditioning's interior machine data collection station |
-
2015
- 2015-03-10 CN CN201520134795.5U patent/CN204494705U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017514A (en) * | 2016-06-14 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner charging system |
| CN106645937A (en) * | 2016-12-28 | 2017-05-10 | 珠海格力电器股份有限公司 | Electric quantity metering management system and electric quantity metering method |
| CN106645937B (en) * | 2016-12-28 | 2019-04-16 | 珠海格力电器股份有限公司 | Electric quantity metering management system and electric quantity metering method |
| CN107461888A (en) * | 2017-07-31 | 2017-12-12 | 深圳达实智能股份有限公司 | A kind of appraisal procedure and device of hospital's fan coil air conveying efficiency |
| CN109186128A (en) * | 2018-08-17 | 2019-01-11 | 佛山市澳霆环境设备制造有限公司 | A kind of swimming pool heat pump with power consumption display function |
| CN109186152A (en) * | 2018-08-17 | 2019-01-11 | 佛山市澳霆环境设备制造有限公司 | Remote monitoring system based on room heat pump unit |
| CN114046597A (en) * | 2021-11-15 | 2022-02-15 | 万合智联(浙江)科技有限公司 | Central air conditioning's interior machine data collection station |
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