CN103148966B - A kind of heat metering method and metering system for heat - Google Patents

A kind of heat metering method and metering system for heat Download PDF

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CN103148966B
CN103148966B CN201310066197.4A CN201310066197A CN103148966B CN 103148966 B CN103148966 B CN 103148966B CN 201310066197 A CN201310066197 A CN 201310066197A CN 103148966 B CN103148966 B CN 103148966B
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heat
unit
metering
area
consumption
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CN103148966A (en
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戴斌文
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BEIJING SHUOREN TIMES TECHNOLOGY Co Ltd
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BEIJING SHUOREN TIMES TECHNOLOGY Co Ltd
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Abstract

With indoor actual temperature T in heat metering method provided by the present invention npij, the average heat consumption q of unit area in design indoor temperature Ts and meter period sfor getting parms, comprehensively above-mentioned two because of the heat consumption usually weighing user fairer and more reasonable, be conducive to promoting that user takes certain Insulation, reduce indoor thermal losses as far as possible, such as take few door window, the reasonable energy saving door and window of warmth retention property etc. is set, that is, when ensureing identical heating effect, reduce thermal losses, corresponding heat exhaustion amount is also fewer.In addition, present invention also offers a kind of metering system for heat for measuring heat.

Description

A kind of heat metering method and metering system for heat
Technical field
The present invention relates to heat measurement technology field, particularly a kind of heat metering method.In addition, present invention also offers a kind of metering system for heat for measuring heat.
Background technology
What current industry specified mainly contains five kinds by heat metering mode: radiator heat distributes method, family calorimeter method, flow temperature method, make-and-break time area-method, temperature method.
Wherein, it is utilize radiator heat to distribute the heat dissipation capacity proportionate relationship often organizing heating radiator measured by counting that the first radiator heat distributes meter method, shares the gross heat input of building.The prerequisite of this method is that heat distributes meter and heating radiator needs to carry out match test in laboratory, and show that the corresponding data of heating radiator just can be applied, Chinese heating radiator model is of a great variety, brings unfavorable factor to the calibration operation distributing meter.
The second family calorimeter method is that the heating porch at Nei Ge family, building arranges a point family calorimeter again by calorimeter before every solitary building heating porch arranges building.A building total heat consumption is shared according to a point reading for family hotlist.Adopt this kind of method to be the most fair, rational in form, but be an insoluble problem to the correction of metric results.Though through the research in more than 10 years, not yet make acquisition methods that is concrete, that can promote so far, thus make some professionals produce query to the feasibility of this metering method.
The third flow temperature method is the import and export temperature difference of point family autonomous system by continuous coverage heating radiator or common riser, carries out the hot mode of sharing of user in conjunction with each standpipe of measuring and calculating or the flow proportional relation of point family autonomous system and consumer heat inlet; The method metering be system heating load, but metering in early stage preliminary work amount is comparatively large, and can not solve the heat expense dispute that room location correction and housing heat-transfer cause.
4th kind of make-and-break time area-method is the accumulative turn-on time with each household heating system, shares the heat of whole building in conjunction with heating area.Each household arranges one can the valve that controls of break-make, according to the turn-on time of valve and the floor area of building of each household, shares by the heat of a building calorimeter record.
5th kind of temperature method, by family set temperature sensor, by measuring indoor temperature, a building heating load, and carrying out heat sharing in conjunction with the floor area of building of each heat user, collecting hot expense.
Temperature method is that the resident family of same area has enjoyed same temperature in theory, and the heat of paying expense is the same.This heat supply from individual impression is fair.But in fact, reach same temperature and need different heat consumptions.Family, limit rapid heat dissipation, just can reach with more heat the temperature that middle family can reach.So same temperature not necessarily means that actual heat is identical, but this point cannot embody in temperature method.
In sum, radiator heat distribution meter method is the same with family calorimeter method, needs the data by each user's calorimeter shows to convert, and makes it accomplish " user of the same area, under the condition of same comfortable degree, hands over identical heat expense ".Flow temperature method metering in early stage preliminary work amount is comparatively large, and can not solve the heat expense dispute that room location correction and housing heat-transfer cause.Make-and-break time area-method does not consider room temperature, may occur sharing its room temperature of the more user of heat still lower.Temperature method does not consider heat factor, and equal room temperature does not represent with using heat.
In view of this, how to provide a kind of heat metering method, the heat that this heat metering method weighs user's consumption is fairer and more reasonable, is the problem that those skilled in the art need solution badly.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of heat metering method, and the heat that this heat metering method weighs user's consumption is more reasonable.In addition, present invention also offers a kind of metering system for heat for measuring heat.
For solving the problems of the technologies described above, the invention provides a kind of heat metering method, concrete acquisition methods is as follows:
Indoor actual temperature T in S1, acquisition meter period npiand the average heat consumption q of unit area in meter period s;
S2, parameter T according to above-mentioned acquisition npi, q sand formula
obtain user's consumption of calorie Q in described meter period i;
It is as follows that above-mentioned symbol respectively represents meaning:
Q iuser's consumption of calorie; T sfor indoor temperature is designed in locality; S ifor heat metering area;
S3, output consumption of calorie Q i.
Preferably, the unit area heating load Q detecting and enter described building is increased in described step S1 further r, described step S2 is further according to parameter Q rwith cancel heat consumption Q i'.
Preferably, indoor actual temperature T described in described step S1 npifor medial temperature indoor in described meter period.
Preferably, q sfor the mean value of unit area heat consumption in meter period over the years.
Preferably, q spass through formula: q s=(a-c)/b calculates gained,
Wherein, a is the area metering expenses standard (unit: unit/m2) corresponding with described meter period, b is the standard value (unit: unit/GJ) of charging by heat in the two-part system heat metering expenses standard corresponding with described meter period, and c is the standard value (unit: unit/m2) of charging by area in the two-part system heat metering expenses standard corresponding with described meter period.
Preferably, the unit area heating load Q of described building rby being arranged at heat measurement component retrieval on described building heating inlet tube.
Preferably, described heat metering area S ifor floor area of building or indoor area.
With indoor actual temperature T in heat metering method provided by the present invention npi, the average heat consumption q of unit area in design indoor temperature Ts and meter period sfor getting parms, consider user heating effect and by heat two factor, namely user's actual room temperature temperature parameter is considered, consider again the heat waste that heating system causes in transmitting procedure, comprehensively above-mentioned two because usually weighing the heat consumption of user, be conducive on the one hand promoting that user takes certain Insulation, reduce indoor thermal losses as far as possible, such as take few door window, the reasonable energy saving door and window of warmth retention property etc. is set, that is, when ensureing identical heating effect, reduce thermal losses, corresponding heat supply is also fewer, weigh user's heat dissipation fairer and more reasonable, be conducive to heat supply unit root border heat dissipation situation factually on the other hand, optimize heat supply preparation, distribute according to need, and then reach the effect of saving the energy, Loss reducing.
In a preferred embodiment, the unit area heating load Q detecting and enter described building is increased in described step S1 further r, described step S2 is further according to parameter Q rwith Q i ′ = Q i × Q r q s Obtain heat Q i'.
This acquisition methods have employed the correction of building heat, and a building heat consumption is more, Ze Zhe building resident family also more with heat; A building heat consumption is few, Ze Zhe building resident family also fewer with heat.That is, even if identical with the indoor temperature of house type, but the heat consumption in building is different, and the heat so obtained also is not identical.Such as, have two buildings in same heating system, one is energy saving building, and one is non-energy saving building, and the heat consumption of energy saving building is inevitable lower than non-energy saving building.So, when equal indoor temperature, the heat that energy saving building user shares will be less than the heat of non-energy saving building.
On the basis considering the loss of user's self heat, present method also contemplates the heat-insulating property of building residing for user, be conducive to the use promoting building insulation material, reduce thermal losses, improve the utilization factor of heat, reach the object of energy-saving and emission-reduction further.
Present invention also offers a kind of metering system for heat for measuring heat, comprising for obtaining indoor actual temperature T npiand in meter period the average heat consumption q of unit area sacquisition equipment, and to store and according to above-mentioned T npi, q sdetected parameters obtains, export consumption of calorie Q icontroller; Wherein, Q iuser's consumption of calorie; T sfor indoor temperature is designed in locality; S ifor heat metering area.
Preferably, described acquisition equipment also obtains the unit area heating load Q entering described building further r, described controller is further according to parameter Q rand obtain the consumption of calorie Q of resident family i'.
The technique effect of this metering system for heat is identical with the technique effect of above-mentioned heat metering method, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the FB(flow block) obtaining user's actual heat in a kind of embodiment provided by the present invention.
Embodiment
Core of the present invention is for providing a kind of heat metering method, and the actual heat that this heat metering method obtains user's consumption is more accurate.In addition, present invention also offers a kind of metering system for heat.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with method and system, accompanying drawing and specific embodiment, the present invention is described in further detail.
Those skilled in that art can understand the technical program by composition graphs 1, and Fig. 1 is the FB(flow block) obtaining user's actual heat in a kind of embodiment provided by the present invention.
A kind of heat metering method for heat supply building provided by the invention, concrete acquisition methods is as follows:
S1, acquisition indoor actual temperature T npiand in meter period the mean value q of unit area heat consumption s;
Wherein, described meter period can be a Heating Season, also can be one day, one week, one month or other metering cycle.
Q sthe average heat consumption of unit area, q sfor the mean value of unit area heat consumption in described meter period over the years, increase the accuracy calculated.
S2, parameter T according to above-mentioned acquisition npi, q sand formula
obtain user's consumption of calorie Q i;
It is as follows that above-mentioned symbol respectively represents meaning:
Q iuser's consumption of calorie; T sfor indoor temperature is designed in locality; S ifor heat metering area.
S3, output consumption of calorie Q i.
With indoor actual temperature T in heat metering method provided by the present invention npi, design indoor temperature Ts and unit area heat consumption in meter period over the years mean value q sfor getting parms, consider user heating effect and by heat two factor, namely user's actual room temperature temperature parameter is considered, consider again the heat waste that heating system causes in transmitting procedure, comprehensively above-mentioned two because usually weighing the heat consumption of user, be conducive on the one hand promoting that user takes certain Insulation, reduce indoor heat radiation as far as possible, such as take few door window, the reasonable energy saving door and window of warmth retention property etc. is set, that is, when ensureing identical heating effect, reduce thermal losses, corresponding heat supply is also fewer, weigh user's heat dissipation fairer and more reasonable, be conducive to heat supply unit root border heat dissipation situation factually on the other hand, optimize heat supply preparation, distribute according to need, and then reach the effect of saving the energy, Loss reducing.
In a kind of embodiment, in step S1, increase the unit area heating load Q detecting and enter described building further r, described step S2 is further according to parameter Q rwith obtain consumption of calorie Q i'.
The acquisition formula of heat metering method is as follows:
Q i = q s × T npi T s × S i , Q i ′ = Q i × Q r q s .
This acquisition methods have employed the correction of building heat, and a building heat consumption is more, Ze Zhe building resident family also more with heat; A building heat consumption is few, the resident family in Ze Zhe building also fewer with heat.That is, even if identical with the indoor temperature of house type, but the heat consumption in building is different, and the heat so obtained also is not identical.Such as, have two buildings in same heating system, one is energy saving building, and one is non-energy saving building, and the heat consumption of energy saving building is inevitable lower than non-energy saving building.So, when equal indoor temperature, the heat that energy saving building user shares will be less than the heat of non-energy saving building.
Therefore, this method metering heat is adopted, on the basis considering the loss of user's self heat, present method also contemplates the heat-insulating property of building residing for user, be conducive to the use promoting building insulation material, reduce thermal losses, improve the utilization factor of heat, reach the object of energy-saving and emission-reduction further.
In the various embodiments described above, q scan be obtained by following formula: q s=(a-c)/b; Wherein, a is the area metering expenses standard (unit: unit/m2) corresponding with described meter period, b is the standard value (unit: unit/GJ) of charging by heat in the two-part system heat metering expenses standard corresponding with described meter period, and c is the standard value (unit: unit/m2) of charging by area in the two-part system heat metering expenses standard corresponding with described meter period.
For Beijing residential architecture, be 29 yuan/m2 by area metering, two-part system heat metering is 44.45 yuan/GJ+12 unit/m2, then q s=(29-12) 44.45=0.382GJ/m 2.
Above-mentioned heat can be obtained by controller, and namely controller exports consumption of calorie Q according to said method iafter, continue according to consumption of calorie the consumption of calorie of further acquisition resident family.
The unit area heating load Q of building in the respective embodiments described above rdetect by being arranged at heat measurement parts on described building heating inlet tube, detection part can be calorimeter, and calorimeter detects the total amount of heat entered in building, and the ratio of total amount of heat and the building total area is Q r.
Wherein, the indoor actual temperature T in the various embodiments described above npifor medial temperature indoor in meter period, the time period of detection can freely define, can be hour or day, also can be the moon, the error that heat obtains can be reduced so as far as possible, increase the accuracy of acquisition.
S herein ican be floor area of building, also can be indoor area, and the heat choosing Main Basis locality of floor area of building or indoor area by which measures, if locality is measured according to floor area of building, then and S ifor floor area of building; If locality is according to indoor area metering, then S ifor indoor area.
In addition, present invention also offers a kind of metering system for heat for measuring heat, comprising for obtaining indoor actual temperature T npiand the average heat consumption q of unit area in meter period sacquisition equipment, store and according to above-mentioned T npi, q sdetected parameters obtains, export consumption of calorie Q icontroller.
In a preferred embodiment, acquisition equipment can also measure the unit area heating load Q entering described building r, controller is further according to parameter Q rand obtain consumption of calorie Q i'.
The technique effect of this metering system for heat is identical with the technique effect of above-mentioned heat metering method, does not repeat them here.
Above a kind of heat metering method provided by the present invention and metering system for heat are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.

Claims (6)

1. for a heat metering method for heat supply building, it is characterized in that, comprise the steps:
Indoor actual temperature T in S1, acquisition meter period npiand the average heat consumption q of unit area in meter period s;
S2, parameter T according to above-mentioned acquisition npi, q sand formula
obtain user's consumption of calorie Q in described meter period i;
Comprise further in step sl to detect in described meter period and enter described building
Q spass through formula: q s=(a-c)/b calculates gained,
Wherein, a is the area metering expenses standard corresponding with described meter period, and the unit of a is: unit/m 2; B is the standard value of charging by heat in the two-part system heat metering expenses standard corresponding with described meter period, and the unit of b is: unit/GJ; C is the standard value of charging by area in the two-part system heat metering expenses standard corresponding with described meter period, and the unit of c is: unit/m 2
It is as follows that above-mentioned symbol respectively represents meaning:
Q ifor user's consumption of calorie; T sfor indoor temperature is designed in locality; S ifor heat metering area; Q i' be revised user's consumption of calorie;
S3, output consumption of calorie Q i'.
2., as claimed in claim 1 for the heat metering method of heat supply building, it is characterized in that, indoor actual temperature T described in described step S1 npifor medial temperature indoor in described meter period.
3., as claimed in claim 1 or 2 for the heat metering method of heat supply building, it is characterized in that, q sfor the mean value of unit area heat consumption in described meter period over the years.
4., as claimed in claim 1 for the heat metering method of heat supply building, it is characterized in that, the unit area heating load Q in meter period of described building rby being arranged at heat measurement component retrieval on described building heating inlet tube.
5., as claimed in claim 2 for the heat metering method of heat supply building, it is characterized in that, described heat metering area S ifor floor area of building or indoor area.
6. for measuring a metering system for heat for heat, it is characterized in that, comprising and can obtain indoor actual temperature T npiand the average heat consumption q of unit area in meter period sacquisition equipment, store and according to above-mentioned T npi, q sdetected parameters obtains, export consumption of calorie Q icontroller; Wherein, Q ifor user's consumption of calorie in meter period; T sfor indoor temperature is designed in locality; S ifor heat metering area;
Described acquisition equipment also obtains the unit area heating load Q entering building further r, described controller is further according to parameter Q rand obtain revised user's consumption of calorie Q i';
Q spass through formula: q s=(a-c)/b calculates gained,
Wherein, a is the area metering expenses standard corresponding with described meter period, and the unit of a is: unit/m 2; B is the standard value of charging by heat in the two-part system heat metering expenses standard corresponding with described meter period, and the unit of b is: unit/GJ; C is the standard value of charging by area in the two-part system heat metering expenses standard corresponding with described meter period, and the unit of c is: unit/m 2.
CN201310066197.4A 2013-03-01 2013-03-01 A kind of heat metering method and metering system for heat Expired - Fee Related CN103148966B (en)

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CN101655398A (en) * 2009-09-24 2010-02-24 山东建筑大学 Area degree heating metering method
CN102901587A (en) * 2012-09-29 2013-01-30 中国航空工业集团公司沈阳发动机设计研究所 Heat-allocating measurement method based on room temperature, on-off time and area

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530946A1 (en) * 1985-08-29 1987-03-05 Sameco Ing J Schache Gmbh Heat-quantity (calorimetry) meter
FR2672991A1 (en) * 1991-02-20 1992-08-21 Synforic Dev Sa System for metering the private consumption of energy in premises belonging to a collective unit
CN101655398A (en) * 2009-09-24 2010-02-24 山东建筑大学 Area degree heating metering method
CN102901587A (en) * 2012-09-29 2013-01-30 中国航空工业集团公司沈阳发动机设计研究所 Heat-allocating measurement method based on room temperature, on-off time and area

Non-Patent Citations (1)

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Title
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