CN103424649A - Energy efficiency acquisition terminal - Google Patents

Energy efficiency acquisition terminal Download PDF

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Publication number
CN103424649A
CN103424649A CN2013102885306A CN201310288530A CN103424649A CN 103424649 A CN103424649 A CN 103424649A CN 2013102885306 A CN2013102885306 A CN 2013102885306A CN 201310288530 A CN201310288530 A CN 201310288530A CN 103424649 A CN103424649 A CN 103424649A
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module
energy
energy efficiency
equipment
cpu
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CN2013102885306A
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CN103424649B (en
Inventor
黄加付
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HANGZHOU NENGYUN SCIENCE & TECHNOLOGY Co Ltd
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HANGZHOU NENGYUN SCIENCE & TECHNOLOGY Co Ltd
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Priority to CN201310288530.6A priority Critical patent/CN103424649B/en
Publication of CN103424649A publication Critical patent/CN103424649A/en
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Abstract

An embodiment of the invention discloses an energy efficiency acquisition terminal which comprises a central processing unit (CPU) module (10), an A/D (analog/digital) acquisition module (201), an electric quantity acquisition module (202), a switching value module (203), a man-machine interaction module (204), an uplink communication module (205), a downlink communication module (206), a local communication module (207), a power module (208), a clock module (209) and a memory module (210). The A/D acquisition module (201), the electric quantity acquisition module (202), the switching value module (203), the man-machine interaction module (204), the uplink communication module (205), the downlink communication module (206), the local communication module (207), the power module (208), the clock module (209) and the memory module (210) are respectively bidirectionally and electrically connected with the CPU module. The energy efficiency acquisition terminal has the advantages that power consumption data of equipment and output energy data of the equipment are acquired in real time, energy efficiency data can be computed in real time by the aid of the CPU module, the data processing efficiency is greatly improved, and standard data can be uploaded to a cloud data center to be further processed, so that energy can be possibly processed in a standardized manner.

Description

A kind of energy efficiency acquisition terminal
Technical field
The invention belongs to the information acquiring technology field, relate to especially a kind of energy efficiency acquisition terminal.
Background technology
The contract energy management mode always advanced for National Development and Reform Committee carries out energy-conservation technological transformation, cogeneration project, there is for a long time the fractional energy savings problem of calibrating, very large with energy side and investor's objection, once require energy-conservation arbitration also very difficult, reason is to lack technology and equipment to carry out actual amount of energy saving demarcation.It is complicated that actual fractional energy savings is demarcated, because operating mode is becoming, for example the steam production of boiler can be from 30t/h to 75t/h, the heavier fractional energy savings of normal conditions load is lower, purely know how much can not illustrate energy-conservation with energy after energy-conservation technological transformation, and must know how long different load has moved respectively, and then contrast the fractional energy savings of the different load that both sides demarcate, just have that way is relatively accurate calculates energy-conservation total amount.
Domestic energy resource collecting terminal is mainly divided three classes at present:
The first kind: Electricity Department is for the electrical energy data acquisition terminal of remote automatic meter reading, comprises meritorious, capacity of idle power, load curve, can also hold concurrently and gather harmonic signal etc., and it is multiple functional, but purposes is single, can only gather the electric flux signal.Communications portal comprises low-voltage power carrier, network, 485,232, infrared, GPRS etc., but low-voltage power carrier is serious because of domestic electric network pollution, and the communication success ratio fails to break through 95% always.
Equations of The Second Kind: based on data gathers RTU (remote terminal unit, Remote Terminal Unit), momentary signal that can only the collection signal amount, as voltage, electric current, temperature, pressure, flow etc., can not form accumulating signal and load curve, this is not a kind of data collection station of energy source signal.Can the semi-invariant signal must be arranged source signal, so the energy data accumulation based on this class scheme can only solve by upper computer software, because the reasons such as data transmission fails can cause loss of data, the security of host computer also may cause loss of data, the energy source format formed is multifarious, is not easy to functional department and obtains and manage.
The 3rd class: the data relay terminal, any signals such as the energy be collected by intelligent instrument, acquisition terminal only by the stipulations such as 485 forwarded, collecting action.
Because the brands such as controller, monitoring system, control system are various, definition separately and structure gap are very big, although its data all can be sent to long-range monitoring system and cloud platform by various channels, but data definition, form are ever-changing, data respectively have standard, not general mutually, the processing that remote supervision system and cloud platform must be personalized, and titular functional department will adapt to different systems and data layout, the efficiency that causes data to process is not high, and cost is larger.
Therefore, for the above-mentioned defect existed in currently available technology, be necessary to be studied in fact, so that a kind of scheme to be provided, solve the defect existed in prior art, avoid causing in prior art the data type disunity that energy efficiency acquisition terminal provides, data need be uploaded to after host computer is processed the energy source data that just becomes standard, cause system data unreasonable, the problem that treatment effeciency is not high.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of energy efficiency acquisition terminal, for the automatic collection of the energy datum that realizes energy consumption equipment, transmission and processing, realize the real time on-line monitoring of energy consumption equipment efficiency.
For achieving the above object, technical scheme of the present invention is:
A kind of energy efficiency acquisition terminal, comprise the central processor CPU module, and respectively with the two-way A/D acquisition module be electrically connected to of described CPU module, electric quantity acquisition module, the switching value module, human-computer interaction module, uplink communication module, downlink communication module, communication module on the spot, power module, clock module and memory module
One tunnel of described A/D acquisition module is for the flow A1 to the equipment collecting devices such as water pump, blower fan, air compressor machine acting medium, and wherein water pump is water or other fluid, and blower fan is wind, and air compressor machine is the fluids such as air; The top hole pressure A2 of No. one collecting device acting medium of A/D acquisition module; The intake pressure A3 of A/D acquisition module De Zai No. mono-collecting device acting medium;
Described electric quantity acquisition module, for gathering the electric weight of three-phase electricity or single-phase electricity, wherein gathers real-time voltage and corresponding current information, and voltage signal is multiplied by current signal, then, to time integral, the electric degree that is electric weight is counted Q;
Described CPU module is used for receiving the standard signal of described A/D acquisition module output and the electric weight of described electric quantity acquisition module output is processed the output energy datum, wherein, the pressure differential A2-A3 of the outlet of medium and import of in the CPU module, equipment being done work is multiplied by the flow A1 of equipment acting medium, again to time integral, the acting that the obtains equipment energy signal P that exerts oneself;
The energy datum P that described CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, described power module, for output and the disconnection of the supply voltage by CPU module controls power module, provides the alternating voltage output of AC220V and two kinds of specifications of AC110V simultaneously; Mode by the output of CPU module controls power module power supply: as the three-phase and four-line electricity, the wherein a certain phase in the phase three-wire three electricity; Whether output by CPU module controls power module electric current; Control the output of the two-way DC level of power module by power module simultaneously; Described clock module is used to CPU module and peripheral hardware that programmable clock signal is provided; Described memory module is used for depositing program, raw data, and the result of in service generation of program and final operation result, and export the information of relevant position according to user instruction or programmed instruction; Described human-computer interaction module allows tooling device complete corresponding function for for the operator, by various command instruments, sending instruction; Described switching value module is for supporting distributed control or the serial communication network of controlling in real time.
Preferably, described CPU module is 8 single-chip microcomputers, ARM series, 32 bit CPUs, or 16 or 32 s' dsp chip.
Preferably, described uplink communication module is at least one in GPRS module, netting twine module, 485 modules, WIFI module or wireless module.
Preferably, described downlink communication module is at least one in netting twine module, 485 modules, WIFI module or wireless module.
Preferably, described communication module on the spot is at least one in 232 modules, 485 modules or infrared communication module.
Preferably, described human-computer interaction module is LCD module, LED module and Keysheet module.
Preferably, described switching value module is conventional switching input module and switching value output module.
With the collecting terminal that prior art adopts, compare, beneficial effect of the present invention is as follows:
(1) the existing electric quantity acquisition module of energy efficiency acquisition terminal that the embodiment of the present invention realizes, the A/D acquisition module is also arranged, what the A/D acquisition module was inputted is the relevant standard signal of energy of exerting oneself with equipment, by the innernal CPU module, these standard signals carried out product and the processing such as time integral are calculated to the energy datum that equipment is exerted oneself, realizing the output of normal data;
(2) electric quantity acquisition module is for gathering the electric weight of three-phase electricity or single-phase electricity, and internal processes is multiplied by current signal by the voltage signal of collection, then, to time integral, is the electric degree number of electric weight, and electric quantity acquisition module is for the electricity consumption data of collecting device;
(3) by the Real-time Collection of energy datum that equipment electricity consumption data and equipment are exerted oneself, realize the real-time calculating of efficiency data by the CPU module, greatly improved the treatment effeciency of data, the data of while standard can be uploaded to cloud data center and further process, and make the energy specification handles become possibility.
The accompanying drawing explanation
The structured flowchart of the energy efficiency acquisition terminal that Fig. 1 is the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
On the contrary, the present invention contain any by claim definition on marrow of the present invention and scope, make substitute, modification, equivalent method and scheme.Further, in order to make the public, the present invention is had a better understanding, in hereinafter details of the present invention being described, detailed some specific detail sections of having described.Do not have for a person skilled in the art the description of these detail sections can understand the present invention fully yet.
With reference to figure 1, be depicted as the structured flowchart of the energy efficiency acquisition terminal of the embodiment of the present invention, it comprises central processor CPU module 10, and respectively with the two-way A/D acquisition module 201 be electrically connected to of described CPU module, electric quantity acquisition module 202, switching value module 203, human-computer interaction module 204, uplink communication module 205, downlink communication module 206, communication module 207 on the spot, power module 208, clock module 209 and memory module 210, A/D acquisition module 201De mono-tunnel is used for water pump, blower fan, the flow A1 of the equipment collecting devices such as air compressor machine acting medium, wherein water pump is water or other fluid, blower fan is wind, air compressor machine is the fluids such as air, the top hole pressure A2 of A/D acquisition module 201De No. mono-collecting device acting medium, the intake pressure A3 of A/D acquisition module 201 De Zai No. mono-collecting device acting media, electric quantity acquisition module 202, for gathering the electric weight of three-phase electricity or single-phase electricity, wherein gathers real-time voltage and corresponding current information, and voltage signal is multiplied by current signal, then, to time integral, the electric degree that is electric weight is counted Q, CPU module 10 is processed and is exported energy datum for the electric weight of the standard signal that receives A/D acquisition module 201 output and electric quantity acquisition module 202 outputs, wherein, the pressure differential A2-A3 of the outlet of medium and import of in CPU module 10, equipment being done work is multiplied by the flow A1 of equipment acting medium, again to time integral, the acting that the obtains equipment energy signal P that exerts oneself, the energy datum P that the CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, power module 208, for control output and the disconnection of the supply voltage of power module 208 by CPU module 10, provides the alternating voltage output of AC220V and two kinds of specifications of AC110V simultaneously, control the mode of power module 208 power supply outputs by CPU module 10: as the three-phase and four-line electricity, the wherein a certain phase in the phase three-wire three electricity, the output of controlling power module 208 electric currents by CPU module 10 whether, control the output of the two-way DC level of power module 208 by power module 208 simultaneously, clock module 209 is used to CPU module 10 and peripheral hardware that programmable clock signal is provided, memory module 210 is for depositing program, raw data, and the result of in service generation of program and final operation result, and according to the information of user instruction or programmed instruction output relevant position, human-computer interaction module 204 allows tooling device complete corresponding function for for the operator, by various command instruments, sending instruction, switching value module 203 is for supporting distributed control or the serial communication network of controlling in real time.
By the energy efficiency acquisition terminal of above embodiment, its specific works process is as follows:
(1) 201 inputs of A/D acquisition module is the standard signal relevant with energy, by CPU module 10, these standard signals are carried out product and the processing such as time integral are calculated to energy datum, can realize that the direct energy of energy acquisition terminal calculates, avoid different types of data to be uploaded to host computer and processed the instability reason of bringing, improved the reliability of energy acquisition.
(2) to equipment such as water pump, blower fan, air compressor machines, the intake pressure C3 of top hole pressure C2 ,Zai No. mono-collecting device acting medium of flow C1, No. mono-collecting device acting medium of No. one collecting device acting medium (water pump is that water or other fluid, blower fan are that wind, air compressor machine are the fluids such as air) of A/D acquisition module, the pressure differential (C2-C3) of outlet and import of medium of in the internal processes of acquisition terminal, equipment being done work is multiplied by the flow C1 of equipment acting medium, again to time integral, be exactly the acting of the equipment energy signal of exerting oneself:
P=∫(C2-C3)*C1*dt。
(3) efficiency of equipment but Real-time Obtaining acting is exerted oneself, improved the treatment effeciency of data greatly, and the data of standard can be uploaded to cloud data center and further process simultaneously, make the energy specification handles become possibility.
The energy datum P that the CPU module of energy efficiency of equipment acquisition terminal is exerted oneself according to equipment electricity consumption data Q, equipment calculates energy efficiency of equipment:
η=P/Q
The energy efficiency of equipment acquisition terminal can record the load curve of P, Q, η simultaneously simultaneously.
In concrete application example, CPU module 10 can adopt 8 single-chip microcomputers, ARM series 32 bit CPUs, or 16 or 32 s' dsp chip.Uplink communication module 205 is at least one in GPRS (General Packet Radio Service, wireless universal packet service) module, netting twine module, 485 modules, WIFI module or wireless module.Downlink communication module 206 is at least one in netting twine module, 485 modules, WIFI module or wireless module.Communication module 207 is at least one in 232 modules, 485 modules or infrared communication module on the spot, for the data communication between CPU module and human-computer interaction module.Human-computer interaction module 204 is LCD module, LED module and Keysheet module, for showing correlation parameter, and display device state or input parameter.The switching value module is conventional switching input module and switching value output module.
The energy efficiency acquisition terminal of realizing by above embodiment is arranged on by the energy device context, the energy datum collected is delivered to the cloud platform by network, GPRS channel etc., user and titular functional department can obtain energy the source data of standard from the cloud platform, be convenient to realize can source data unitize, standardization and standardization.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. an energy efficiency acquisition terminal, it is characterized in that, comprise central processor CPU module (10), and respectively with the two-way A/D acquisition module (201) be electrically connected to of described CPU module, electric quantity acquisition module (202), switching value module (203), human-computer interaction module (204), uplink communication module (205), downlink communication module (206), communication module (207) on the spot, power module (208), clock module (209) and memory module (210)
One tunnel of described A/D acquisition module (201) is for the flow A1 to the equipment collecting devices such as water pump, blower fan, air compressor machine acting medium, and wherein water pump is water or other fluid, and blower fan is wind, and air compressor machine is the fluids such as air; The top hole pressure A2 of No. one collecting device acting medium of A/D acquisition module (201); The intake pressure A3 of A/D acquisition module (201) De Zai No. mono-collecting device acting medium;
Described electric quantity acquisition module (202), for gathering the electric weight of three-phase electricity or single-phase electricity, wherein gathers real-time voltage and corresponding current information, and voltage signal is multiplied by current signal, then, to time integral, the electric degree that is electric weight is counted Q;
Described CPU module (10) is processed and is exported energy datum for the electric weight of the standard signal that receives described A/D acquisition module (201) output and described electric quantity acquisition module (202) output, wherein, the pressure differential (A2-A3) of outlet and import of medium of in CPU module (10), equipment being done work is multiplied by the flow A1 of equipment acting medium, again to time integral, the acting that the obtains equipment energy signal P that exerts oneself;
The energy datum P that described CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, described power module (208), for control output and the disconnection of the supply voltage of power module (208) by CPU module (10), provides the alternating voltage output of AC220V and two kinds of specifications of AC110V simultaneously; Control the mode of power module (208) power supply output by CPU module (10): as the three-phase and four-line electricity, the wherein a certain phase in the phase three-wire three electricity; The output of controlling power module (208) electric current by CPU module (10) whether; Control the output of the two-way DC level of power module (208) by power module (208) simultaneously; Described clock module (209) is used to CPU module (10) and peripheral hardware that programmable clock signal is provided; Described memory module (210) is for depositing program, raw data, and the result of in service generation of program and final operation result, and according to the information of user instruction or programmed instruction output relevant position; Described human-computer interaction module (204) allows tooling device complete corresponding function for for the operator, by various command instruments, sending instruction; Described switching value module (203) is for supporting distributed control or the serial communication network of controlling in real time.
2. energy efficiency acquisition terminal according to claim 1, is characterized in that, described CPU module (10) is 8 single-chip microcomputers, ARM series, 32 bit CPUs, or 16 or 32 s' dsp chip.
3. energy efficiency acquisition terminal according to claim 1, is characterized in that, described uplink communication module (205) is at least one in GPRS module, netting twine module, 485 modules, WIFI module or wireless module.
4. energy efficiency acquisition terminal according to claim 1, is characterized in that, described downlink communication module (206) is at least one in netting twine module, 485 modules, WIFI module or wireless module.
5. energy efficiency acquisition terminal according to claim 1, is characterized in that, described communication module on the spot (207) is at least one in 232 modules, 485 modules or infrared communication module.
6. energy efficiency acquisition terminal according to claim 1, is characterized in that, described human-computer interaction module (204) is LCD module, LED module and Keysheet module.
7. energy efficiency acquisition terminal according to claim 1, is characterized in that, described switching value module is conventional switching input module and switching value output module.
CN201310288530.6A 2013-07-05 2013-07-05 A kind of energy efficiency acquisition terminal Expired - Fee Related CN103424649B (en)

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Cited By (4)

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CN105866538A (en) * 2016-06-14 2016-08-17 河北箱变电器有限公司 Electric quantity measuring instrument for electric power system
CN105954617A (en) * 2016-05-06 2016-09-21 国网山东省电力公司青岛供电公司 Power energy efficiency monitoring system and power energy efficiency monitoring method
CN106470211A (en) * 2015-08-21 2017-03-01 克利万工业-电子有限公司 There is the equipment of at least one apparatus assembly for monitoring and/or adjustment equipment
CN108762160A (en) * 2018-06-12 2018-11-06 湖北仁威电业科技有限公司 A kind of energy efficiency acquisition terminal based on adaptive networking technology

Families Citing this family (1)

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CN107942155A (en) * 2017-10-24 2018-04-20 德合南京智能技术有限公司 Energy efficiency analysis intelligent workstation

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CN102435889A (en) * 2011-10-18 2012-05-02 中国电力科学研究院 Harmonic electric quantity type energy efficiency acquisition terminal
CN202372584U (en) * 2011-12-04 2012-08-08 厦门明翰电气股份有限公司 Intelligent power meter based on ZigBee

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Cited By (4)

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CN106470211A (en) * 2015-08-21 2017-03-01 克利万工业-电子有限公司 There is the equipment of at least one apparatus assembly for monitoring and/or adjustment equipment
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CN108762160A (en) * 2018-06-12 2018-11-06 湖北仁威电业科技有限公司 A kind of energy efficiency acquisition terminal based on adaptive networking technology

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