CN108256711A - Establishment of energy-saving index evaluation system of centralized heating boiler room - Google Patents
Establishment of energy-saving index evaluation system of centralized heating boiler room Download PDFInfo
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- CN108256711A CN108256711A CN201611241503.3A CN201611241503A CN108256711A CN 108256711 A CN108256711 A CN 108256711A CN 201611241503 A CN201611241503 A CN 201611241503A CN 108256711 A CN108256711 A CN 108256711A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 35
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
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- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000000205 computational method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
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Abstract
The method is characterized in that a centralized heat supply boiler room energy-saving index evaluation system is established, wherein the centralized heat supply boiler room is a regional heat source heating center, is one of urban environmental pollution sources, and is an important link for building energy conservation. Through the summary research on the evaluation method of the domestic and foreign centralized heating boiler rooms, after the main influence factors which can influence the energy consumption of the industrial boiler under the stable operation condition of the industrial boiler are summarized, the energy-saving index evaluation system of the centralized heating heat source is determined according to the establishment principle of the evaluation index system, and the method has important significance for energy conservation, environmental protection, economic development and improvement of life quality.
Description
Technical field
Invention herein belongs to therrmodynamic system index system field, and design is a kind of to be used for severe cold area centralized heating boiler plant system
The evaluation method for index system of uniting.
Background technology
For centralized heating boiler plant energy-saving index appraisement system at home and abroad there are many kinds of method, centralized heating boiler plant is energy saving
The analysis of indication system judgment method is summarized, and combining Northeast China from social factor, environmental factor etc. respectively concentrates sternly
Central heating present situation proposes ten important indexs in cold area, and the centralized heating boiler plant energy-saving index for establishing system is commented
Valency system.Central heating rate in severe cold Jilin Province supplies up to 90% wherein large and medium-sized district boiler room heat supply accounts for about concentration at present
The 50% of heat.It is thus determined that boiler room evaluation index method for building up and to establish heat source evaluation index body be two critically important problems.
Find boiler room heat supply there are problems, using the method for the intuitive and science of data, efficiently can targetedly find more
The good heating system that solves the problems, such as exists, and improves the heat supply actual efficiency of heat source, accomplishes real energy conservation and environmental protection.The present invention is logical
Cross the combination of the qualitative index and quantitative target to the overall merit and target boiler room separate unit stove of boiler room whole year operating index
Evaluation method establish the appraisement system of complete set science, be conducive to centralized guidance of the government to heat supply undertaking.Analytic set
The energy-saving run situation of middle heat supply and energy-saving run potentiality are the weights for formulating the relevant policies such as new energy-saving act, policy, standard
Will according to one of.Be conducive to heating enterprise energy-saving run and market guide simultaneously.Heating enterprise passes through " centralized heating boiler plant section
The reason of energy consumption detection of each evaluation index of the appraisement system of energy index " and statistics, analysis boiler room operation energy consumption, propose raising
Energy-efficient effective measures.Heating enterprise and market are guided to the design of boiler room, construction, operational management, equipment and coal constant pitch
The energy-saving run enthusiasm in enterprise and market is transferred in the energy comprehensive attention of factor to greatest extent, actually reaches energy saving, improvement
The purpose of indoor inhabitation thermal environment quality.
Invention content
The purpose of the present invention is establishing an energy-saving index appraisement system for centralized heating boiler plant, passes through this system solution
It has determined there are currently no the single evaluation content that big data supports, evaluation result can not precisely not find accurately crucial existing for heat source
Problem and not energy-efficient principal element.
The technical solution adopted in the present invention is to follow the steps below：
The first step：In the case of normal operation is kept in boiler room for a period of time, according to the running log of boiler enterprise, obtain
The indices data of boiler room whole year operation, boiler room total score is finally obtained by the operation of appraisement system；
Second step：The to be measured and boiler of normal operation for a period of time is selected in boiler room, according to measurement on the spot, is calculated
Qualitative index data are found, by the standard in qualitative evaluation system, individual event score is obtained and is multiplied by corresponding weight, final
Go out qualitative total score；
Third walks：The still selected target boiler just measured in boiler room, by the measurement method given by appraisement system,
Numerical value required in quantitative assessment is measured, obtains individual event total score, and be multiplied by corresponding weight, obtains quantitative total score；
4th step：According to above-mentioned obtained qualitative total score and quantitative total score adduction after being multiplied by weight, calculate boiler Fang and refer to
Determine the comprehensive score of boiler, appraisement system can provide corresponding grade evaluation and improvement project of problems
Advantage of the invention is that can by appraisement system test and appraisal grasp boiler room entirety year operational efficiency and specify
The operating status and Operation class of certain boiler of target.Heating enterprise can be improved according to the low a few items of score, so as to
Business efficiency is improved, pollution is then reduced, kills two birds with one stone.Evaluation result has very high reference value, can be saved after being corrected
Many unnecessary maintenance overhaul manpower wastes are saved, heat source operational efficiency is greatly improved, accomplishes really energy-efficient.
Specific embodiment
Acquire target heating plant（That is boiler room）The average value of existing whole year indices in superheating process, and count respectively
Boiler room year efficiency by inputoutput test and year specific load power consumption ratio are calculated, finally ratio overall according to shared by two index scores are multiplied by the two
Weigh and sum to obtain the annual operation comprehensive score of the heating plant.
It acquires there may be the boiler of problem in target heating plant, which needs stable operation for a period of time, and records
The existing data in relation to qualitative index of heating system, according to the regulation of assessment indicator system, final we obtain qualitative aspect
Total score；When recording certain boiler operatiopn in the boiler room the practical multinomial content measured and calculated according to correlation formula it is fixed
It measures relevant final data and is compared to give a mark with national standard, according to the regulation of quantitative target in assessment indicator system,
Finally we obtain the total score of quantitative aspect；Finally according to the score of first two, we obtain the overall boiler score.
The present invention is a kind of heat source energy-saving index system appraisal method for integrating qualitative evaluation and quantitative assessment.
The method overcome single qualitative evaluation there is no that big data supports it is not accurate the shortcomings that, cause evaluation result not direct, it is crucial
Sex chromosome mosaicism is easily ignored, and can not accurately find critical issue existing for boiler room and not energy-efficient principal element；It is single quantitative
Evaluate measurement accuracy it is limited, can not find out other than data boiler relevant device missing damage etc. caused by boiler it is not energy-efficient because
Element, this product has the advantages of qualitative and quantitative is verified, supported each other each other, suitable for central heating heat source energy conserving system index
The research of appraisement system uses.The evaluation method is made of qualitative index appraisement system and quantitative target appraisement system two parts.
The two assessment indicator systems are divided into the evaluation of orientations and evaluation method for not including some row boiler power consumption items, in addition quantitative
Indicator evaluation system also includes the measuring method and calculation formula of evaluation content data, further includes subordinate list specifically to be evaluated
Assignment.Each evaluation content score is directly assigned point by referring to subordinate list according to standards of grading, and the score of each content is multiplied by relatively
The weight answered, then be added, you can obtain the score and grade of heating system.Wherein, shared by each single item evaluation content and each single item
All the weight of energy consumption factor is provided by expert group's evaluation to boiler, and observation is the real data of investigation actual measurement.
Heat source indicator evaluation system weight distribution -- table 1
Heat source indicator evaluation system evaluation criterion and score by rules
Subordinate list to be used in appraisement system below
1 industrial boiler operation thermal efficiency a of subordinate list is represented with %
（Industrial Boiler economical operation table 2）
2 boiler room electrical power of subordinate list and thermic load ratio（Kw/MW）
（Urban heating systematic energy-saving technology specification sheet 6.0.3）
The minimum design efficiency of 3 boiler of subordinate list（%）
4 industrial boiler operation exhaust gas temperature specified value a units of subordinate list are degree Celsius
（Industrial Boiler economical operation table 3）
5 coal-burned industrial boiler operation ash combustibles content specified value c of subordinate list is represented with %
（Industrial Boiler economical operation table 4）
Excess air coefficient specified value at 6 industrial boiler operation smoke evacuation of subordinate list
（Industrial Boiler economical operation table 5）
Claims (5)
1. a kind of be used for the energy-saving index appraisement system method with centralized heating boiler plant area：Its feature with following step
It is rapid to carry out：
The first step：Check boiler room master data whether meet country about environmental protection, safety, equipment requirement basic regulations
Second step：Every boiler parameter in target boiler room whole year is acquired, according to the annual two evaluation indexes matching in boiler room
Has evaluation index weighted score
Third walks：Target boiler room qualitative index data are acquired, final qualitative evaluation is obtained according to the five of qualitative index contents
Index weight score amounts to
4th step：Target boiler room is acquired in the case where boiler keeps normal operation for a period of time, the data value that scene measures
Statistics obtains final quantitative target weight score according to the five of quantitative target contents and amounts to
5th step：Aggregate qualitative and quantitative target obtain therrmodynamic system to the synthesis numerical value of measured target separate unit stove in boiler room
Total score.
2. it to be used for central heating heat source energy-saving index appraisement system according to claim 1, it is characterised in that can be according to commenting
The efficiency that valency system computing boiler room whole year power consumption ratio and enterprise operation are reached, while evaluated according to the items of tested boiler
Achievement data is calculated under tested boiler operatiopn state reaches for which kind of degree.
3. it follows the steps below：The whole year metrics evaluation content includes first class index and is referred to reference to weight, two-level index
Weight, Index Content and Calculation Estimation method.
4. it is used for appraisement system of the centralized heating boiler plant energy-saving index appraisement system to separate unit stove according to claim 1,
It follows the steps below：The qualitative index evaluation content includes level-one qualitative index and joins with reference to weight, two level qualitative index
Examine weight, qualitative index content and computational methods and the distribution of individual event score.
5. according to claim 1, it is characterised in that：The quantitative target evaluation content includes level-one quantitative target with reference to power
Weight, two level quantitative target are distributed with reference to weight, quantitative target content and computational methods and individual event score.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611241503.3A CN108256711A (en) | 2016-12-29 | 2016-12-29 | Establishment of energy-saving index evaluation system of centralized heating boiler room |
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| CN201611241503.3A CN108256711A (en) | 2016-12-29 | 2016-12-29 | Establishment of energy-saving index evaluation system of centralized heating boiler room |
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| CN108256711A true CN108256711A (en) | 2018-07-06 |
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| CN201611241503.3A Pending CN108256711A (en) | 2016-12-29 | 2016-12-29 | Establishment of energy-saving index evaluation system of centralized heating boiler room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110795815A (en) * | 2019-09-08 | 2020-02-14 | 天津大学 | Method for evaluating life cycle environmental influence during boiler operation |
| CN114723303A (en) * | 2022-04-15 | 2022-07-08 | 中国电信股份有限公司 | Method, device and equipment for determining energy-saving space of machine room and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968561A (en) * | 2012-11-16 | 2013-03-13 | 国家电气设备检测与工程能效测评中心（武汉） | Energy efficiency assessment model and method for boiler system |
| CN104809555A (en) * | 2015-04-22 | 2015-07-29 | 吉林建筑大学 | Evaluation method for index system of heating system in severe cold region |
| CN105718635A (en) * | 2016-01-16 | 2016-06-29 | 吉林建筑大学 | Building energy-saving evaluation system qualitative and quantified indicator weight design method |
-
2016
- 2016-12-29 CN CN201611241503.3A patent/CN108256711A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968561A (en) * | 2012-11-16 | 2013-03-13 | 国家电气设备检测与工程能效测评中心（武汉） | Energy efficiency assessment model and method for boiler system |
| CN104809555A (en) * | 2015-04-22 | 2015-07-29 | 吉林建筑大学 | Evaluation method for index system of heating system in severe cold region |
| CN105718635A (en) * | 2016-01-16 | 2016-06-29 | 吉林建筑大学 | Building energy-saving evaluation system qualitative and quantified indicator weight design method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110795815A (en) * | 2019-09-08 | 2020-02-14 | 天津大学 | Method for evaluating life cycle environmental influence during boiler operation |
| CN110795815B (en) * | 2019-09-08 | 2023-12-26 | 天津大学 | Method for evaluating life cycle environmental influence during operation of boiler |
| CN114723303A (en) * | 2022-04-15 | 2022-07-08 | 中国电信股份有限公司 | Method, device and equipment for determining energy-saving space of machine room and storage medium |
| CN114723303B (en) * | 2022-04-15 | 2023-10-31 | 中国电信股份有限公司 | Method, device, equipment and storage medium for determining energy-saving space of machine room |
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Application publication date: 20180706 |