CN208312633U - Central air-conditioning Real-time Billing System based on energy scale and pulse ammeter - Google Patents
Central air-conditioning Real-time Billing System based on energy scale and pulse ammeter Download PDFInfo
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- CN208312633U CN208312633U CN201820822663.5U CN201820822663U CN208312633U CN 208312633 U CN208312633 U CN 208312633U CN 201820822663 U CN201820822663 U CN 201820822663U CN 208312633 U CN208312633 U CN 208312633U
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Abstract
The utility model discloses the central air-conditioning Real-time Billing Systems based on energy scale and pulse ammeter, including central air conditioner main machine, tail end of central air conditioner system, the first data collector, the second data collector, the first A/D converter, the 2nd A/D converter, interchanger and management computer, the central air conditioner main machine includes cooling tower, refrigerator, cooling pump and refrigerating water pump, the cooling tower, refrigerator, cooling pump and refrigerating water pump power supply circuit on external pulse ammeter respectively；The tail end of central air conditioner system includes one group of air conditioning terminal and the air-conditioning being connected with air conditioning terminal for return pipe, and the air-conditioning at the position close to each corresponding air conditioning terminal for distinguishing external energy scale on return pipe；The utility model has the beneficial effects that the charge system charging is precisely reasonable, so that Charging System of Central Air Conditioning is more fair, using and promoting for central air-conditioning is substantially increased.
Description
Technical field
The utility model relates to Central Air Conditioning Billing Systems, and in particular to the central air-conditioning based on energy scale and pulse ammeter
Real-time Billing System.
Background technique
Comfort, energy saving and the adaptability of central air-conditioning are, but the expense meters of central air-conditioning universally recognized by everybody
The problem of measuring really a headache, unlike ammeter, water meter and gas meter, flow meter have been recognized by everybody.Capable of expending for central air-conditioning accounts for about
A no small number for users between the 40-50% of building total energy consumption, many engineerings since charge system is unreasonable,
Air-conditioning expense is caused to receive not, some projects have even also deactivated central air-conditioning, use split-type air conditioner instead.How to establish it is a set of can
Capable Central Air Conditioning Billing System, the true cost of use for reflecting air-conditioning, has been very urgent.
Area-method: earliest Central Air Conditioning Billing System is received referring to property fees charging standard, that is, presses construction area
Charge.For property, a kind of this simple and crude mode of can yet be regarded as.The usage charges of central air-conditioning and you number do not close
System, this also results in the waste of the energy to a certain extent, does not have to without white.Present this charging mode is fewer and fewer.
Billing by time: each air conditioning terminal add one use time measurement device, according to use the time and air-conditioning end
Amount of capacity weighted product is held, to be equally shared by all the total energy consumption of central air-conditioning, this mode energy fair relatively shares central air-conditioning expense
With.
Energy scaling method: an energy scale is installed on each air conditioning terminal or the air conditioner loop that need to be measured and (passes through metering to flow
The flow and supply backwater temperature difference in air conditioning terminal or circuit are crossed, then the reading of flow and temperature difference product as energy scale), central hollow
The expense of tune is divided by the numerical value of energy scale, more fair for this charging mode relative time charging method.
Utility model content
In order to solve the problems in the existing technology, the utility model provides structurally reasonable based on energy scale and arteries and veins
Rush the central air-conditioning Real-time Billing System of ammeter.
The technical solution of the utility model is as follows:
Central air-conditioning Real-time Billing System based on energy scale and pulse ammeter, which is characterized in that including central air-conditioning master
Machine, tail end of central air conditioner system, the first data collector, the second data collector, the first A/D converter, the 2nd A/D conversion
Device, interchanger and management computer, the central air conditioner main machine includes cooling tower, refrigerator, cooling pump and refrigerating water pump, the cooling
Tower, refrigerator, cooling pump and refrigerating water pump power supply circuit on external pulse ammeter respectively；The pulse ammeter is adopted with the first data
Storage data are connected, and first data collector is connected with the first A/D converter data；The tail end of central air conditioner system packet
One group of air conditioning terminal and the air-conditioning being connected with air conditioning terminal are included for return pipe, the air-conditioning is for empty in close each correspondence on return pipe
Adjust the external energy scale of difference at the position of end；The energy scale is connected with the second data collector data respectively, and described second
Data are connected between data collector and the 2nd A/D converter, the first A/D converter and the 2nd A/D converter point
It is not connected with exchange data, the interchanger is connected with the management computer data, and is carried out at charging by management computer
Reason.
The central air-conditioning Real-time Billing System based on energy scale and pulse ammeter, which is characterized in that the center
Air-conditioner host further includes water consumption equipment and gas-fired equipment, and the water consumption equipment is equipped with pulse water meter, sets on the gas-fired equipment
There is pulse gas meter, the pulse water meter and gas-burning pulse pass through data collector and A/D converter and interchanger respectively, and lead to
It crosses management computer and carries out charging processing.
The central air-conditioning Real-time Billing System based on energy scale and pulse ammeter, which is characterized in that the management
It is furnished with backup power supply on computer.
The beneficial effects of the utility model are: compared to traditional area allotment method and add up to use for time statistic law,
By the way that energy scale is arranged in air conditioning terminal, and it is respectively mounted pulse ammeter in the electrical equipment of central air conditioner main machine, passes through energy
The real time measure and distribution of table method and central air conditioner main machine electricity consumption reach real time billing；The charge system charging is precisely reasonable,
So that Charging System of Central Air Conditioning is more fair, using and promoting for central air-conditioning is substantially increased.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the utility model；
Fig. 2 is the energy scale attachment structure schematic diagram of the utility model；
In figure: 1- central air conditioner main machine, 2- cooling tower, 3- pulse ammeter, 4- refrigerator, 5- cooling pump, 6- manage computer,
7- backup power supply, 8- air-conditioning for return pipe, 9- can scale, 10- air conditioning terminal, 11- tail end of central air conditioner system, 12- interchanger,
The first A/D converter of 13-, the 2nd A/D converter of 14-, the second data collector of 15-, the first data collector of 16-, 17- freezing
Pump.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figs. 1-2, the central air-conditioning Real-time Billing System based on energy scale and pulse ammeter, including central air-conditioning master
Machine 1, cooling tower 2, pulse ammeter 3, refrigerator 4, cooling pump 5, management computer 6, backup power supply 7, air-conditioning are for return pipe 8, energy
Table 9, air conditioning terminal 10, tail end of central air conditioner system 11, interchanger 12, the first A/D converter 13, the 2nd A/D converter 14,
Two data collectors 15, the first data collector 16 and refrigerating water pump 17.
The operating cost climate condition of central air-conditioning and the variation of subscriber usage and change, lift simply example:
The electric energy that the same cold and hot amount of the high and low generation of outside air temperature is spent is different；The high and low generation of air conditioning terminal utilization rate
The electric energy that same cold and hot amount is spent is different；This requires that our charge system will consider real-time.
Tail end of central air conditioner system 11 is a kind of energy using type equipment, it with energy number be mainly reflected in and flow through air-conditioning
10 water of end and disengaging end water temperature difference product, this can by each air conditioning terminal 10 or air-conditioning for return pipe
Energy scale 9 is installed to realize on 8.
Pulse ammeter 3 is a kind of ammeter that long-distance metering is realized by pulse signal, is realized by data acquisition and is used in real time
Electricity statistics.
Working principle:
Energy scale 9 is set for return pipe 8 in each air conditioning terminal 10 of tail end of central air conditioner system 11 or air-conditioning, it respectively can scale 9
By the second data collector 15, data are uploaded by set time period.
Central air conditioner main machine 1 is central air conditioner system air-conditioning public electricity-using equipment, including cooling tower 2, refrigerating water pump 17, cooling
Pump 5 and refrigerator 4, are respectively mounted pulse ammeter 3 in cooling tower 2, refrigerating water pump 17, cooling pump 5 and refrigerator 4, upload electricity consumption in real time
Amount.
The energy scale 9 of 11 side of tail end of central air conditioner system is by the second data collector 15, the 2nd A/D converter 14 and hands over
12 upload data of changing planes extremely management computer 6.
Electric 3 tables of the pulse of 1 side of central air conditioner main machine pass through the first data collector 16, the first A/D converter 13 and exchange
Machine 12 uploads data to management computer 6.
Computer 6 is managed according to the data of energy scale 9 data and pulse ammeter 3 of upload, is distributed by professional electric power amount soft
Part distributes the electricity consumption of each user in real time, achievees the purpose that real time billing.
In addition the central air conditioner system energy will also use water and combustion gas etc. other than electricity consumption, and same we can also use
Pulsed water meter and pulsed gas meter, flow meter, water rate and combustion gas expense to central air-conditioning are divided in real time.
Claims (3)
1. the central air-conditioning Real-time Billing System based on energy scale and pulse ammeter, which is characterized in that including central air conditioner main machine
(1), tail end of central air conditioner system (11), the first data collector (16), the second data collector (15), the first A/D converter
(13), the 2nd A/D converter (14), interchanger (12) and management computer (6), the central air conditioner main machine include cooling tower (2),
Refrigerator (4), cooling pump (5) and refrigerating water pump (17), the cooling tower (2), refrigerator (4), cooling pump (5) and refrigerating water pump (17)
Power supply circuit on respectively external pulse ammeter (3)；The pulse ammeter (3) is connected with the first data collector (16) data,
First data collector (16) is connected with the first A/D converter (13) data；Tail end of central air conditioner system (11) packet
One group of air conditioning terminal (10) and the air-conditioning being connected with air conditioning terminal (10) are included for return pipe (8), the air-conditioning is on return pipe (8)
Difference is external at the position close to each corresponding air conditioning terminal (10) can scale (9)；It is described can scale (9) respectively with the second data
Collector (15) data are connected, and data are connected between second data collector (15) and the 2nd A/D converter (14), described
First A/D converter (13) is connected with interchanger (12) data respectively with the 2nd A/D converter (14), the interchanger
(12) it is connected with management computer (6) data, and charging processing is carried out by management computer (6).
2. the central air-conditioning Real-time Billing System according to claim 1 based on energy scale and pulse ammeter, feature exist
In the central air conditioner main machine (1) further includes water consumption equipment and gas-fired equipment, and the water consumption equipment is equipped with pulse water meter, institute
It states gas-fired equipment and passes through data collector and A/D conversion respectively equipped with pulse gas meter, the pulse water meter and gas-burning pulse
Device and interchanger (12), and charging processing is carried out by management computer (6).
3. the central air-conditioning Real-time Billing System according to claim 1 based on energy scale and pulse ammeter, feature exist
In equipped with backup power supply (7) on the management computer (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822663.5U CN208312633U (en) | 2018-05-30 | 2018-05-30 | Central air-conditioning Real-time Billing System based on energy scale and pulse ammeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820822663.5U CN208312633U (en) | 2018-05-30 | 2018-05-30 | Central air-conditioning Real-time Billing System based on energy scale and pulse ammeter |
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| CN208312633U true CN208312633U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440422A (en) * | 2019-07-03 | 2019-11-12 | 广州大学城投资经营管理有限公司 | Central air conditioner temperature controller Payment control method and its system based on LORA communication |
-
2018
- 2018-05-30 CN CN201820822663.5U patent/CN208312633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440422A (en) * | 2019-07-03 | 2019-11-12 | 广州大学城投资经营管理有限公司 | Central air conditioner temperature controller Payment control method and its system based on LORA communication |
| CN110440422B (en) * | 2019-07-03 | 2020-06-30 | 广州大学城投资经营管理有限公司 | LORA communication-based central air-conditioning temperature controller cost control method and system |
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