CN205138507U - Indirect measurement type central air conditioning measurement charging charging system - Google Patents

Indirect measurement type central air conditioning measurement charging charging system Download PDF

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Publication number
CN205138507U
CN205138507U CN201520907537.6U CN201520907537U CN205138507U CN 205138507 U CN205138507 U CN 205138507U CN 201520907537 U CN201520907537 U CN 201520907537U CN 205138507 U CN205138507 U CN 205138507U
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China
Prior art keywords
sensor module
management server
charging
temperature
pressure sensor
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CN201520907537.6U
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Chinese (zh)
Inventor
解跃
刘荣锋
杨超
农轶平
韦曷志
罗舒瑜
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Nanning Hengdong Information Technology Co Ltd
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Nanning Hengdong Information Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances
    • Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units

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  • Air Conditioning Control Device (AREA)

Abstract

The utility model discloses an indirect measurement type central air conditioning measurement charging charging system, the room temperature in room and fan coil's real -time operating mode are gathered respectively to the concentrated temperature of gathering the air conditioner refrigerant of system, and the heat exchange parameter that combines fan coil is through calculating the heat exchange volume conduct measurement charging foundation that draws fan coil. Concrete structure comprises data transmission network, water temperature sensor module, a pressure sensor module, temperature controller, temperature sensor module, WIFI router, management server, the 2nd pressure sensor module etc. The utility model discloses building can combine to become all -in -one product with the temperature controller, do not need the additional investment basically in being used. The utility model discloses actual the charging can the exclusive use in using, also can be with charging on timing, add the gear on time and charge the combination and use, it is multiple to make the selection of chargeing have, convenient various users' pluralism demand (b). (B, )

Description

Indirect metering type central air-conditioning metering charging Fare Collection System
Technical field
The utility model is a kind of central air-conditioning metering charge system, is a kind of management system calculating charge number according to heat exchange amount.
Background technology
Present current central air conditioner charge method mainly contains: by the area charging, the statistics charging by time or refrigerant valve opening time conjoint disk pipe blower fan wind speed, the electric energy tariff by coiler fan power consumption, the metering and billing directly measuring the measurement actual heat exchange amount of cold medium flux and the turnover coiler fan refrigerant temperature difference etc. of area charge.By the charging way that area is shared, no matter user is with less multiplex or even all not identical by the central air conditioner expense paid needed for it, and obviously this is irrational.But the relatively fair this charging method of the method for statistics charging can not embody the heat exchange amount of the actual consumption of user completely; Although the method for direct measuring charging and energy meter is fair and reasonable, must install thermometer and flowmeter at the turnover refrigerant pipe of each fan coil in construction, construction workload Iarge-scale system cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of easy, indirect metering type central air-conditioning metering charging Fare Collection System at a low price.Go out heat exchange amount by the refrigerant temperature of system, fan coil parameter, environment temperature and Time Calculation, then through rational vibrational power flow, greatly reduce construction and the maintenance cost of central air-conditioning metering charging.
The technical scheme that the utility model Bian gets is:
A kind of metering type central air-conditioning metering charging Fare Collection System indirectly, it is characterized in that: the water supply water temperature of system concentrated collection central air conditioner, gather the room temperature in room and the real-time working condition of fan coil respectively, the standard condition parameter in conjunction with fan coil calculates the heat exchange amount of fan coil.
Water supply water temperature collection point is positioned at water outlet place of refrigeration unit.
Room temperature collection is completed by temperature controller, places air-temperature sensor measure acquisition at each fan coil return air inlet.
The blower fan gear of fan coil and the opening and closing of refrigerant valve pass to management server by temperature controller.
The computing formula of heat exchange amount:
Q = ∫ t 1 t 2 q Δ T d t ,
Wherein: Q is heat exchange amount, q is fan coil unit temperature difference hot exchange power, and t1 is the start time, and t2 is the end time, the difference of real-time supply water temperature and intake air temperature when Δ T is fan coil work.
Specific structural features is: be made up of data transmission network, cooling-water temperature sensor module, the first hydraulic pressure sensor module, temperature controller, air-temperature sensor module, WIFI router, management server, the second hydraulic pressure sensor module etc.
Cooling-water temperature sensor module is connected to management server by data transmission network.
First hydraulic pressure sensor module is connected to management server by data transmission network.
Second hydraulic pressure sensor module is connected to management server by data transmission network.
Temperature controller 8 is by WIFI router and management server communication, temperature controller and electrically operated valve are electrically connected, switching signal is sent to management server, temperature controller is connected with the asynchronous communication of air-temperature sensor module, the temperature signal of reception is sent to management server, temperature controller is also electrically connected with fan coil, and the gear signal value of fan operation or shutdown signal value are sent to management server.
WIFI router and management server are communicated to connect by Category-5 twisted pair.
Described cooling-water temperature sensor module is arranged on the exit position of circulating water system water supply pipe.
Described first hydraulic pressure sensor module is arranged on the exit position of circulating water system water supply pipe.
Described second hydraulic pressure sensor module is arranged on the entry position of circulation return pipe.
Described air-temperature sensor module is arranged on the return air inlet position of fan coil.
The utility model implementation: Charging System of Central Air Conditioning management server (), temperature controller (one, each room), water temperature sensing module (one), hydraulic pressure sensor module (two), air-temperature sensor module (one, each room).
Described cooling-water temperature sensor module is made up of temperature inductor and A/D change-over circuit, converts temperature simulation amount to digital signal, receives Charging System of Central Air Conditioning management server by network, and T3 value is passed to charging Fare Collection System.
Described hydraulic pressure sensor module is made up of pressure inductor and A/D change-over circuit, converts pressure mould analog quantity to digital signal, receives Charging System of Central Air Conditioning management server by network, and P3, P4 value is passed to charging Fare Collection System.
Described air-temperature sensor module is made up of temperature inductor and A/D change-over circuit, convert temperature simulation amount to digital signal, temperature controller is connected to by asynchronous communication, the built-in WIFI wireless communication module of temperature controller, be connected with Charging System of Central Air Conditioning management server communication by WIFI router, T4 value is passed to charging Fare Collection System.
Described temperature controller output signal controls the blower fan operation range of fan coil, and by gear value, be connected with Charging System of Central Air Conditioning management server communication by WIFI router, gear value is passed to charging Fare Collection System, charging Fare Collection System searches standard condition hot exchange power q corresponding to this fan coil according to gear value bvalue.
After charge system acquisition computing formula obtains required data, namely calculate heat exchange amount Q value by integration.
If need time-shared charge can, namely according to central air conditioner different time sections operating load, different rate f can be set.
Charge total value
Compared with present normally used charging Fare Collection System, the utility model has the advantages that: only increase computer (), WIFI router (one) cooling-water temperature sensor module (one), the equipment of hydraulic pressure sensor module (two), metering can be introduced make charge more rationally (temperature controller used in the utility model and air-temperature sensor module in the central air conditioner system not having metering, for controlling fan coil work, regulate room temperature, originally be just equipped with), investment is few, basic Maintenance free.The utility model can be used alone in actual charging application, also can with periodic metering, add gear charging on time and combinationally use, the selection of charging is had multiple, facilitates the multiple demand of various user.
The utility model can save the investment of measuring apparatus compared with direct refrigerant metering system, with by area and charged according to time compared with then there is more reasonably fees policy.The utility model can with being combined into one of temperature controller product, building application in substantially do not need extra investment.
Accompanying drawing explanation
Fig. 1 is that the utility model application is installed and connection diagram.
Fig. 2 is that the utility model management server data gathers metering and billing work block diagram.
Number in the figure illustrates: 1, refrigeration unit evaporator 2, transmission network 3, feed pipe 4, water temperature sensor assembly 5, first hydraulic pressure sensor module 6, fan coil 7, electrically operated valve 8, temperature controller 9, air temperature sensor module 10, expansion tank 11, WIFI router one 2, management server 13, second hydraulic pressure sensor module 14, return pipe 15, water circulating pump.
Embodiment
Embodiment
As shown in Figure 1, this figure is for closed cycle reversed return type piping arrangement mode two control gauge water system.The utility model is made up of data transmission network 2, cooling-water temperature sensor module 4, first hydraulic pressure sensor module 5, temperature controller 8, air-temperature sensor module 9, WIFI router one 1, management server 12, second hydraulic pressure sensor module 13 etc.
Described cooling-water temperature sensor module 4 data transmission network 2 is connected to management server 12.
Described first hydraulic pressure sensor module 5 is connected to management server 12 by data transmission network 2.
Described second hydraulic pressure sensor module 13 is connected to management server 12 by data transmission network 2.
Described temperature controller 8 is communicated with management server 12 by WIFI router one 1.
Described temperature controller 8 is electrically connected with electrically operated valve 7, controls the switch of electrically operated valve 7, switching signal is sent to management server 12.
Described temperature controller 8 is connected with air-temperature sensor module 9 asynchronous communication, and the temperature signal of reception is sent to management server 12.
Described temperature controller 8 is electrically connected with fan coil 6, controls fan operation in high, medium and low gear and closedown, and the gear signal value of fan operation or shutdown signal value are sent to management server 12.
Described WIFI router one 1 is communicated to connect by Category-5 twisted pair with management server 12.
Described cooling-water temperature sensor module 4 is arranged on the exit position of circulating water system water supply pipe 3.
Described first hydraulic pressure sensor module 5 is arranged on the exit position of circulating water system water supply pipe 3.
Described second hydraulic pressure sensor module 13 is arranged on the entry position of circulation return pipe 14.
Described air-temperature sensor module 9 is arranged on the return air inlet position of fan coil 6.
Described refrigeration unit 1 is usually arranged on circulation and returns between feed pipe 3 and return pipe 14.
Described expansion tank 10 is arranged on circulation return pipe highest point position usually.
Fig. 2 is that the utility model management server data gathers metering and billing work block diagram.Server can use win7 operating system, SQL2005 database.
The utility model central air-conditioning metering charging Fare Collection System concentrated collection supply water temperature and pressure of supply water poor, gather real-time working data and the room real time temperature of each room fan coil respectively, calculate the heat exchange amount that each room uses, as the foundation of charging, system cost is low, and charging is reasonable.

Claims (5)

1. an indirect metering type central air-conditioning metering charging Fare Collection System, is characterized in that being made up of data transmission network (2), cooling-water temperature sensor module (4), the first hydraulic pressure sensor module (5), temperature controller (8), air-temperature sensor module (9), WIFI router (11), management server (12), the second hydraulic pressure sensor module (13):
Cooling-water temperature sensor module (4), data transmission network (2) are connected to management server (12),
First hydraulic pressure sensor module (5) is connected to management server (12) by data transmission network (2),
Second hydraulic pressure sensor module (13) is connected to management server (12) by data transmission network (2),
Temperature controller (8) is communicated with management server (12) by WIFI router (11), temperature controller (8) and electrically operated valve (7) are electrically connected, switching signal is sent to management server (12), temperature controller (8) is connected with air-temperature sensor module (9) asynchronous communication, the temperature signal of reception is sent to management server (12), temperature controller (8) is also electrically connected with fan coil (6), the gear signal value of fan operation or shutdown signal value are sent to management server (12)
WIFI router (11) and management server (12) are communicated to connect by Category-5 twisted pair.
2. indirect metering type central air-conditioning metering charging Fare Collection System according to claim 1, is characterized in that: described cooling-water temperature sensor module (4) is arranged on the exit position of circulating water system water supply pipe (3).
3. indirect metering type central air-conditioning metering charging Fare Collection System according to claim 1, is characterized in that: described first hydraulic pressure sensor module (5) is arranged on the exit position of circulating water system water supply pipe (3).
4. indirect metering type central air-conditioning metering charging Fare Collection System according to claim 1, is characterized in that: described second hydraulic pressure sensor module (13) is arranged on the entry position of circulation return pipe (14).
5. indirect metering type central air-conditioning metering charging Fare Collection System according to claim 1, is characterized in that: described air-temperature sensor module (9) is arranged on the return air inlet position of fan coil (6).
CN201520907537.6U 2015-11-13 2015-11-13 Indirect measurement type central air conditioning measurement charging charging system Active CN205138507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520907537.6U CN205138507U (en) 2015-11-13 2015-11-13 Indirect measurement type central air conditioning measurement charging charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520907537.6U CN205138507U (en) 2015-11-13 2015-11-13 Indirect measurement type central air conditioning measurement charging charging system

Publications (1)

Publication Number Publication Date
CN205138507U true CN205138507U (en) 2016-04-06

Family

ID=55624293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520907537.6U Active CN205138507U (en) 2015-11-13 2015-11-13 Indirect measurement type central air conditioning measurement charging charging system

Country Status (1)

Country Link
CN (1) CN205138507U (en)

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