CN101709979B - Fixed flow temperature difference charge system - Google Patents
Fixed flow temperature difference charge system Download PDFInfo
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- CN101709979B CN101709979B CN 200910155467 CN200910155467A CN101709979B CN 101709979 B CN101709979 B CN 101709979B CN 200910155467 CN200910155467 CN 200910155467 CN 200910155467 A CN200910155467 A CN 200910155467A CN 101709979 B CN101709979 B CN 101709979B
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Abstract
The invention relates to a thermal meter charge device and a charge system thereof, in particular to a fixed flow temperature difference charge system, aiming at solving the problems of inaccurate measurement and the like caused by adopting equipment and modes of arranging a thermal meter and measuring the consumption in branched pipes in the prior art. The invention provides a fixed flow temperature different charge system which can accurately charge under the condition of constant flow of each branched pipe. The fixed flow temperature different charge system comprises a main pipe and branched pipes, energy measurement integration devices, an energy meter and a pressure difference balance valve, wherein the branched pipes are provided with a plurality of terminal heat radiating devices which enable hot water to circulate and radiate heat indoors through water inlet pipes and water outlet pipes of the branched pipes; the energy measurement integration devices are arranged on the branched pipes, the energy meter and the pressure difference balance valve are arranged on the main pipe, the energy meter meters integral energy consumption, the energy measurement integration devices respectively meter integral values of heat consumptions of the branched pipes, and the pressure difference balance valve controls the pressure difference balance of the main pipe.
Description
Technical field
The present invention relates to a kind of hotlist taximeter and charge system thereof, relate in particular to a kind of fixed flow temperature difference charge system.
Background technology
At present, the charging of heating and ventilating equipment has a variety of modes, relatively common are: energy charging type, time-based charging type, area charging type.
Energy charging type: in the place that each need to measure, energy meter is installed, such as to every household, an energy meter being installed.The advantage of the method is more directly perceived, the energy that can very clear and definite understanding every family consumes, shortcoming is that energy meter will be installed to the family, price must be higher, energy meter is the higher product of requirement simultaneously, the impurity of pipe system inside is many, can cause the often problem such as blocked of energy meter, the cisco unity malfunction operation.
The time-based charging type: the total energy of energy meter metering is installed on total pipeline, and then the time quantum according to the every family switch carries out allocation of expenditures.The method benefit is exactly that the hardware configuration of whole system is fairly simple, and certain unreasonable but charge has, due to the difference of pipe system, the flow of every household is different, has obviously lacked consideration to flow and the temperature difference according to the time fully.
Area charging type: give each area fixed price, then collect the charges according to the area of every household.Owing to being according to area charge, be the equal of just also monthly payment or bag year, cause the user no matter whether need all opening all the time equipment, cause entire society's energy input very huge.
At present, for the defective of above all kinds of charging ways, there are some files to disclose some settling modes.Be 101241016 fixed flux temperature differential-type central air-conditioning fee counting and message accounting as domestic publication number, it belongs to a kind of of energy charging type, but the mode to wherein temperature difference charging is optimized, but for the large heating system of multi-pipeline, the inaccurate problem of the poor charging that causes of each piping flow is arranged still.
Summary of the invention
The fundamental purpose of this invention is to solve available technology adopting at main pipe rail, hotlist to be set, equipment and the mode of being in charge of drive test amount use amount cause measuring the problems such as inaccurate, provide a kind of in the situation that the fixed flow temperature difference charge system of each minute pipeline constant flow accurate billing.
Above-mentioned technical matters of the present invention is implemented by the following technical programs.
A kind of fixed flow temperature difference charge system comprises main pipe rail and a minute pipeline, is provided with some heat dissipation of terminal equipment on minute pipeline, and heat dissipation of terminal equipment makes hot water circulation by minute pipeline inlet pipeline and a minute pipeline outlet pipeline and to indoor radiating; Be installed on the energy measurement integrating gear and the energy meter, the differential pressure balancing valve that are installed on main pipe rail of minute pipeline, energy meter metering overall power consumption, the energy measurement integrating gear measures respectively the integrated value of the heat use amount of single subdivision, and differential pressure balancing valve is controlled the pressure balance of total unit; The energy measurement integrating gear comprises: be arranged on the dynamic balancing electric two-way valve on minute pipeline, be arranged on respectively two Temp. measuring ball valves on minute pipeline inlet pipeline and minute pipeline outlet pipeline, be provided with thermal resistance in Temp. measuring ball valve, the energy integral instrument connects dynamic balancing electric two-way valve and thermal resistance by electric wire, the energy integral instrument receives two signals that thermal resistance transmits, and the energy integral instrument is powered to dynamic balancing electric two-way valve and controlled its switch; Take a minute pipeline as a subdivision, a plurality of unit adopt pattern in parallel to form one group of total unit, are provided with more than one total unit on main pipe rail.
As preferably, the expense computing function of each subdivision is
Wherein n is the subdivision number, and M is the energy consumption notation of energy meter, E
iBe the energy consumption aggregate-value of i unit, X is the unit energy price.
As preferably, described energy integral instrument comprises CPU, power rectifier module, two-way thermal resistance input terminal and corresponding A/D modular converter, one road analog output terminal and corresponding D/A modular converter, power supply terminal connects the power rectifier module, display module, keyboard input module, communication module; By measuring the temperature difference between T1 and T2 temperature, draw the cumlative energy consumption of t1 to t2 time period, namely obtain Ei.
As preferably, described E
iBe the energy consumption aggregate-value of i unit,
E
jBe the energy aggregate-value in the i unit j time period, m is the hop count that in a metering cycle, dynamic balancing electric two-way valve is in out.
T1 and t2 are two time points that dynamic balancing electric two-way valve is opened and closed, and T1 and T2 are minute pipeline supply water temperature and minute pipeline return water temperature.
As preferably, the dynamic balancing electric two-way valve specification in described each minute pipeline is all consistent.
As preferably, described a plurality of total unit adopt series connection or are arranged in parallel, and the differential pressure balancing valve settings of controlling each two ends, total unit pressure reduction are consistent, make the pressure reduction at each two ends, total unit consistent.
In sum, compared to the prior art the present invention has following advantage:
Use energy meter to measure total energy, dynamic balancing electric two-way valve is installed at the place at subdivision, and it is identical making the flow that each subdivision flows through.Differential pressure balancing valve has been installed at the place in total unit, can guarantee like this dynamic balancing electric two-way valve normal operation, be that dynamic balancing electric two-way valve need to be worked in certain pressure differential range, the pressure reduction at use differential pressure balancing valve control dynamic balancing electric two-way valve two ends can reduce the energy loss that system's imbalance causes simultaneously to a certain extent in rational pressure differential range.Temperature at energy integral instrument place's measurements and calculations inlet pipeline and water return pipeline.Because energy is an integration of the temperature difference and flow, the variation of the temperature difference has also obtained real embodiment.Time factor also is guaranteed, and can guarantee that the user can in the situation that the no one continues opening device, not form the good habit of saving.
Description of drawings
Fig. 1 is energy integral view electrical block diagram of the present invention;
Fig. 2 is energy integral view wiring diagram of the present invention;
Fig. 3 is system's scheme of installation of a total unit of the present invention;
Fig. 4 is system's scheme of installation of a subdivision of the present invention;
Fig. 5 is system's scheme of installation of a plurality of total system parallel connections of the present invention;
Fig. 6 is system's scheme of installation of a plurality of total system series connection of the present invention.
Embodiment
Below by embodiment, the technical scheme of inventing is described in further detail:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, constant-flow temperature-difference charging device comprises main pipe rail and minute pipeline, divide on pipeline to be provided with some heat dissipation of terminal equipment, be installed on the energy measurement integrating gear and the energy meter, the differential pressure balancing valve that are installed on main pipe rail of minute pipeline.The energy measurement integrating gear comprises: be arranged on the dynamic balancing electric two-way valve on minute pipeline, be arranged on respectively two Temp. measuring ball valves on minute pipeline inlet pipeline and minute pipeline outlet pipeline, be provided with screw thread mouth on Temp. measuring ball valve, be provided with thermal resistance in Temp. measuring ball valve, thermal resistance is arranged in screw thread mouth.Be provided with electric actuator on dynamic balancing electric two-way valve, electric actuator is connected with zero line, power lead, switching line.The energy integral instrument connects dynamic balancing electric two-way valve and thermal resistance by electric wire.The energy integral instrument comprises CPU, power rectifier module, two-way thermal resistance input terminal and corresponding A/D modular converter, one road analog output terminal and corresponding D/A modular converter, power supply terminal connects power rectifier module, display module, keyboard input module, communication module.Dynamic balancing electric two-way valve specification in each minute pipeline is all consistent.Because specification is consistent, their pressure reduction remains in error range.
The constant-flow temperature-difference device passes through the charge system working method:
Fixed flow temperature difference charge system comprises main pipe rail and a minute pipeline, is provided with some heat dissipation of terminal equipment on minute pipeline, and heat dissipation of terminal equipment makes hot water circulation by minute pipeline inlet pipeline and a minute pipeline outlet pipeline and to indoor radiating; Be installed on the energy measurement integrating gear and the energy meter, the differential pressure balancing valve that are installed on main pipe rail of minute pipeline, energy meter metering overall power consumption, the energy measurement integrating gear measures respectively the integrated value of the heat use amount of single subdivision, and differential pressure balancing valve is controlled the pressure balance of total unit; The energy measurement integrating gear comprises: be arranged on the dynamic balancing electric two-way valve on minute pipeline, be arranged on respectively two Temp. measuring ball valves on minute pipeline inlet pipeline and minute pipeline outlet pipeline, be provided with thermal resistance in Temp. measuring ball valve, the energy integral instrument connects dynamic balancing electric two-way valve and thermal resistance by electric wire, the energy integral instrument receives two signals that thermal resistance transmits, and the energy integral instrument is powered to dynamic balancing electric two-way valve and controlled its switch; Take a minute pipeline as a subdivision, a plurality of unit adopt pattern in parallel to form one group of total unit, are provided with more than one total unit on main pipe rail.The expense computing function of each subdivision is
Wherein n is the subdivision number, and M is the energy consumption notation of energy meter, E
iBe the energy consumption aggregate-value of i unit, X is the unit energy price.Described energy integral instrument comprises CPU, power rectifier module, two-way thermal resistance input terminal and corresponding A/D modular converter, one road analog output terminal and corresponding D/A modular converter, power supply terminal connects power rectifier module, display module, keyboard input module, communication module; By measuring the temperature difference between T1 and T2 temperature, draw the cumlative energy consumption of t1 to t2 time period, namely obtain Ei.Described E
iBe the energy consumption aggregate-value of i unit,
E
jBe the energy aggregate-value in the i unit j time period, m is the hop count that in a metering cycle, dynamic balancing electric two-way valve is in out.
T1 and t2 are two time points that dynamic balancing electric two-way valve is opened and closed, and T1 and T2 are minute pipeline supply water temperature and minute pipeline return water temperature.
Dynamic balancing electric two-way valve specification in each minute pipeline is all consistent.
A plurality of total unit adopt series connection or are arranged in parallel, and the differential pressure balancing valve settings of controlling each two ends, total unit pressure reduction are consistent, make the pressure reduction at each two ends, total unit consistent.
Claims (1)
1. a fixed flow temperature difference charge system, is characterized in that, it comprises main pipe rail and a minute pipeline, is provided with some heat dissipation of terminal equipment on minute pipeline, and heat dissipation of terminal equipment makes hot water circulation by minute pipeline inlet pipeline and a minute pipeline outlet pipeline and to indoor radiating; Be installed on the energy measurement integrating gear and the energy meter, the differential pressure balancing valve that are installed on main pipe rail of minute pipeline, energy meter metering overall power consumption, the energy measurement integrating gear measures respectively the integrated value of the heat use amount of single subdivision, and differential pressure balancing valve is controlled the pressure balance of total unit; The energy measurement integrating gear comprises: be arranged on the dynamic balancing electric two-way valve on minute pipeline, be arranged on respectively two Temp. measuring ball valves on minute pipeline inlet pipeline and minute pipeline outlet pipeline, be provided with thermal resistance in Temp. measuring ball valve, the energy integral instrument connects dynamic balancing electric two-way valve and thermal resistance by electric wire, the energy integral instrument receives two signals that thermal resistance transmits, and the energy integral instrument is powered to dynamic balancing electric two-way valve and controlled its switch; Take a minute pipeline as a subdivision, a plurality of subdivisions adopt pattern in parallel to form one group of total unit, are provided with more than one total unit on main pipe rail; The expense computing function of each subdivision is
Wherein n is the subdivision number, and M is the energy consumption notation of energy meter, E
iBe the energy consumption aggregate-value of i unit, X is the unit energy price; Described energy integral instrument comprises CPU, power rectifier module, two-way thermal resistance input terminal and corresponding A/D modular converter, one road analog output terminal and corresponding D/A modular converter are with the power supply terminal that the power rectifier module is connected, display module, keyboard input module, communication module; By measuring the temperature difference between T1 and T2 temperature, draw the cumlative energy consumption of t1 to t2 time period, namely obtain Ei; E
iBe the energy consumption aggregate-value of i unit,
E
jBe the energy aggregate-value in the i unit j time period, m is the hop count that in a metering cycle, dynamic balancing electric two-way valve is in out,
T1 and t2 are two time points that dynamic balancing electric two-way valve is opened and closed, and T1 and T2 are minute pipeline supply water temperature and minute pipeline return water temperature; Dynamic balancing electric two-way valve specification in described each minute pipeline is all consistent; A plurality of total unit adopt series connection or are arranged in parallel, and the differential pressure balancing valve settings of controlling each two ends, total unit pressure reduction are consistent, make the pressure reduction at each two ends, total unit consistent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910155467 CN101709979B (en) | 2009-12-11 | 2009-12-11 | Fixed flow temperature difference charge system |
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| CN 200910155467 CN101709979B (en) | 2009-12-11 | 2009-12-11 | Fixed flow temperature difference charge system |
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| CN101709979B true CN101709979B (en) | 2013-06-12 |
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| CN102419223B (en) * | 2011-08-23 | 2013-06-19 | 哈尔滨工业大学 | Flow temperature difference proportional cold energy distribution system and method |
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| JP2005083771A (en) * | 2003-09-05 | 2005-03-31 | Toyo Keiki Co Ltd | Method and system for detecting fluid using condition, method of using gas meter, and gas meter system |
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| CN101241016A (en) * | 2008-03-18 | 2008-08-13 | 郑州春泉暖通节能设备有限公司 | Fixed flux temperature differential -type central air-conditioning fee counting method and charging device |
| CN201163196Y (en) * | 2008-03-18 | 2008-12-10 | 郑州春泉暖通节能设备有限公司 | Fixed flux temperature difference type fare register |
| CN201348337Y (en) * | 2008-12-23 | 2009-11-18 | 杭州展德软件技术有限公司 | Balancing throttling device in transmission and distribution process of air-conditioning water system |
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| JP2005083771A (en) * | 2003-09-05 | 2005-03-31 | Toyo Keiki Co Ltd | Method and system for detecting fluid using condition, method of using gas meter, and gas meter system |
| CN1837996A (en) * | 2006-03-14 | 2006-09-27 | 浙江大学 | Control method for dynamic balancing electric regulating valve with energy metering function and valve thereof |
| CN101241016A (en) * | 2008-03-18 | 2008-08-13 | 郑州春泉暖通节能设备有限公司 | Fixed flux temperature differential -type central air-conditioning fee counting method and charging device |
| CN201163196Y (en) * | 2008-03-18 | 2008-12-10 | 郑州春泉暖通节能设备有限公司 | Fixed flux temperature difference type fare register |
| CN201348337Y (en) * | 2008-12-23 | 2009-11-18 | 杭州展德软件技术有限公司 | Balancing throttling device in transmission and distribution process of air-conditioning water system |
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Application publication date: 20100519 Assignee: Hangzhou Zhande Software Technology Co., Ltd. Assignor: Hangzhou Zheda Technology Co., Ltd. Contract record no.: 2015330000111 Denomination of invention: Fixed flow temperature difference charge system Granted publication date: 20130612 License type: Exclusive License Record date: 20150518 |
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