CN205372759U - Accurate distributor of heating load - Google Patents
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- CN205372759U CN205372759U CN201620078263.9U CN201620078263U CN205372759U CN 205372759 U CN205372759 U CN 205372759U CN 201620078263 U CN201620078263 U CN 201620078263U CN 205372759 U CN205372759 U CN 205372759U
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Abstract
The utility model discloses an accurate distributor of heating load, including a calculation module, the 2nd calculation module and instruction generation module, a calculation module calculates and proofreaies and correct the regional real heating load that needs of heat supply according to regional meteorological average temperature of heat supply and the regional design heating load of heat supply, the 2nd calculation module and a calculation module are connected, according to real heating load, heating boiler efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency of needing, confirm interior total heating load of a day, interval branch heating load and equipment activation time of a plurality of times in calculating a regional day of heat supply, the instruction generation module be connected with the 2nd calculation module, and control heating boiler start according to the equipment activation time in each time interval to according to dividing heating load production heat, give and use hot family through pipe network, heat exchange station, a secondary pipe network distribution heat. The utility model discloses can solve the extravagant problem of the energy, through the measurement with heat, accuracy measurement production, accurate measurement transport, accurate measurement distribution.
Description
Technical field
This utility model relates to heat supply process field, is specifically related to a kind of heating load Precision Dispense Apparatus.
Background technology
Heat is a kind of specialty goods, transient, and tradition heating industry does not have thermic load to produce conveying distribution exact method, all distribute by rule of thumb, being sold to client Shi Hui causes heating quality not up to standard or heating load exceeds standard, and then forms discharge and exceed standard, and energy waste phenomenon happens occasionally.Tradition heating industry control technology is backward with quantization method causes serious energy waste, and, can not get basic solution.
Tradition heating industry controls backward in technique causing does not have heat to produce conveying distribution exact method.When outdoor temperature is certain, area of heat-supply service is certain, boiler for producing is how many heats, how rationally to carry, reasonable distribution, is just met for heat user indoor temperature and reaches 18 DEG C, solve this thorny problem, there is presently no any accurate numerical control quantification technique, all heating industry practitioners grope heat supply by rule of thumb.
Furthermore, tradition heating industry produces conveying distribution heat does not have exact method, and the long heating industry of boiler operation time suffers great loss；Boiler operation time short user temperature is not up to standard, and heat supply is particularly thorny.Heat supply accident can be caused frequent, and when outdoor temperature sharply changes (raise or reduce), with tradition heat supply process, heating boiler combustion adjustment is delayed, cannot adjust in time and in real time, causes heat supply accident frequently to occur.
Tradition heat supply process, also without producing conveying distribution heat accuracy control method and technology, cause temperature (heat) distribution difficulty up to standard, heat exchange station near-end hot family indoor overheating (temperature exceeding standard), far-end is with indoor, hot family cold (temperature is not up to standard), and heat distribution is uneven.
Tradition heat supply process, thermic load is that the gross data provided according to the designing unit (such as designing institute) being designed for hot systems is run, the actual heating load that the thermic load of this gross data and heating system actual motion get up differs greatly, simultaneously, heating equipment mounting process is very different, heating network cable laying operation is limited by geographical conditions, get around municipal various pipeline, the pipe network discrepancy in elevation and trend do not reach theory calls, system effectiveness is caused not reach design effect, form very big thermic load error, the design idea causing heating system can not realize, forming error does not have again technology to be adjusted running correction with thermic load；Meanwhile, circulating pump and boiler design ability beyond range of error, occur the situation of " drawing dolly or high load with small power " with practical capacity.
Accordingly, it would be desirable to a kind of numerical control of exploitation quantifies heating load Precision Dispense Apparatus, to solve the above-mentioned technical problem existed in heat supply process field.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is in that to provide a kind of heating load Precision Dispense Apparatus, it is achieved numerical control heat supply, to pass through metering heat, accurately measures production, accurately measures conveying, accurately measure distribution.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of heating load Precision Dispense Apparatus, described heating load Precision Dispense Apparatus includes the first computing module, the second computing module and directive generation module, described first computing module is according to for the meteorological mean temperature of thermal region and the described design heating load for thermal region, and calculating and correcting described needs thermic load for thermal region is real；Described second computing module, is connected with described first computing module, needs thermic load, heating boiler efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency according to described reality, it is determined that intraday total heat duties；According to described total heat duties, point thermic load and the equipment that calculate described intraday multiple time intervals for thermal region start the time；Described directive generation module is connected with described second computing module, control described heating boiler and start time startup according to described equipment in each time interval, and produce heat by described point of thermic load, carrying heat to heat exchange station by a pipe network, described heat exchange station is used hot family by secondary pipe network distribution heat.
Heating load Precision Dispense Apparatus of the present utility model, it is preferred that described heating load Precision Dispense Apparatus also includes boiler instruction operation module, heat exchange station instruction operation module and user's temperature passback module；Described boiler instruction operation module, it is connected between described directive generation module and described heat exchange station instruction operation module, in each time interval, time startup is started according to described equipment for controlling described heating boiler, and produce heat by described point of thermic load, carry heat to heat exchange station by a pipe network；Described heat exchange station instruction operation module, is connected between described boiler instruction operation module and user's temperature passback module, controls described heat exchange station by secondary pipe network distribution heat to using hot family；Described user's temperature passback module, is connected between described heat exchange station instruction operation module and described first computing module, transmits user's temperature return data to described first computing module, and being used for calculating and correct described confession thermal region needs thermic load in fact.
The beneficial effects of the utility model are in that, heating load Precision Dispense Apparatus of the present utility model, when for thermal region outdoor weather mean temperature often change ± 1 DEG C time, for ensureing that heat reaches the heat supply standard of 18 DEG C by hot family indoor temperature, heating boiler often changes the corresponding heat of production along with meteorological mean temperature, accurately each heat exchange station is distributed in conveying, is then accurately assigned to each unit by heat exchange station, is finally accurately assigned to and each uses hot family.
This utility model can solve the problem that the problem of energy waste, by metering heat, accurately measures production, accurately measures conveying, and accurately metering distribution reaches to economize on water, economizes on electricity, economizes on coal.When outdoor temperature sharply changes, calculating center shifts to an earlier date redundant computation, changes heating load in advance, it is to avoid heat supply accident, and proximally and distally user's temperature is simultaneously up to standard, dissolves heat supply contradiction.Solve design heating load and actual heating load error, improve energy-saving efficiency.The operation thermic load of correction heat supply building.This utility model have found the root for heat waster, and synthesis energy saving rate reaches more than 12.6%.
Accompanying drawing explanation
Fig. 1 is the workflow schematic diagram of this utility model embodiment heating load Precision Dispense Apparatus.
Fig. 2 is the schematic diagram of this utility model embodiment heating load Precision Dispense Apparatus.
Detailed description of the invention
The exemplary embodiments embodying this utility model feature and advantage will describe in the following description in detail.Iting should be understood that this utility model can have various changes in different embodiments, it is all without departing from scope of the present utility model, and explanation therein and accompanying drawing are inherently the use being illustrated as, and is not used to restriction this utility model.
First the terminological interpretation in this specification is introduced:
1, by hot family indoor temperature: during detection indoor temperature, should with house diagonal central point from high 1.2 meters to 1.5 meters, ground for test point, detect the period with twenty four hours for one and reach 18 DEG C for qualified (source: Inner Mongolia Autonomous Region urban heating regulations).
2, heat exchange station operational efficiency: heat exchange station does the operational efficiency that percentage ratio is heat exchange station of useful work heat and heat exchange station total amount of heat.
3, temperature distribution up to standard: when reaching 18 DEG C for thermal region all hot families indoor temperature, the series done for thermal control system controls and adjustment technology (building family, limit, top layer, bottom relative in the middle of the heat consumption of hot family many, heat consumption is different.)
4, meteorological mean temperature: the outdoor weather highest temperature number of degrees are added divided by 2 with the lowest temperature number of degrees, for meteorological mean temperature.
5, area of heat-supply service: in thermal region the sum of useful hot family construction area.
6, boiler hour produces heat: the boiler theoretical heat × boiler efficiency income value that produces per hour is that boiler hour produces heat.
7, thermic load is adjusted: the difference of design heating load and actual heating load is for adjusting thermic load.
8, thermic load is run: the difference of design heating load-adjustment thermic load is for running thermic load.
9, boiler operation time: it is boiler operation time that boiler heat supplying furnace outage time-boiler heat supplying opens the stove time.
10, pipe network operation efficiency: it is pipe network operation efficiency that pipe network does the percentage ratio of useful work and pipe network output total work.
11, flow velocity
Unit is m/s, and Δ s is the distance that liquid particle flows within the Δ t time.Hydraulics is often conceived to spatial point to describe liquid motion, namely puts flow velocity u by the speed of the liquid particle at a certain spatial point place, be generally spatial point position r and the phasor function of time t, namely u=u (r, t).
The heating load Precision Dispense Apparatus of this utility model embodiment is first discussed in detail below.
As it is shown in figure 1, the workflow of the heating load accurate device of this utility model embodiment, the several steps including following:
In fact needing calculation of Heat Load step: according to for the meteorological mean temperature of thermal region and the described design heating load for thermal region, calculating and correcting described needs thermic load for thermal region is real；
Point calculation of Heat Load step: need thermic load, heating boiler efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency according to described reality, it is determined that intraday total heat duties；According to described total heat duties, point thermic load and the equipment that calculate described intraday multiple time intervals for thermal region start the time；
Produce rate-determining steps: described heating boiler starts time startup according to described equipment in each described time interval, and produce heat by described point of thermic load, carrying heat to heat exchange station by a pipe network, described heat exchange station is used hot family by secondary pipe network distribution heat.
Before introducing above-mentioned steps, first divide in conjunction with the time interval in the heating load Precision Dispense Apparatus of this utility model embodiment, analyze the energy waste situation of existing heat supply process:
The heating load Precision Dispense Apparatus of this utility model embodiment, one day heating time or heating demand are divided into multiple time interval, such as with 4 hours for a time interval, the total heat duties being actually needed, decompose composition thermic load, distribution is allocated by 6 time interval actual loads, and therefore Precision Dispense Apparatus of the present utility model can also be called by stages thermic load Precision Dispense Apparatus.
Above-mentioned time interval divides, it is not limited to is divided into 6 time intervals, it is also possible to according to the change of temperature, is divided into 3-12 time interval；If variations in temperature is relatively not notable in one day, then can divide several time interval less；Otherwise then can many points of several time intervals.The time span of each time interval can be equal, it is also possible to unequal.
In the present embodiment, with 6 time intervals, the span of each time interval is 4 hours, and initial time is 0:00,4:00,8:00,12:00,16:00,20:00 respectively, and the end time is 3:59,7:59,11:59,15:59,19:59,23:59 respectively.
For sake of clarity, it is simple to understand, below equation 1 is first proposed:
Q=Qmax(tn-tw ')/(tn-tw) (formula 1)
Wherein Q is heating load, QmaxBeing maximum heating load, tn represents indoor temperature, and tw represents outdoor temperature, and tw ' represents the outdoor temperature that weather forecast is forecast.The unit of Q is GJ/h, and needs thermic load to be equal to Q ± (design heating load-actual heating load) for thermal region is real.
Meanwhile, heating load Q also has relation with the efficiency of heating boiler, pipe network, heat exchange station and secondary pipe network, therefore has below equation 2:
Q=Qmax(tn-tw ')/(tn-tw) × heating boiler efficiency % × time pipe network efficiency % × heat exchange station and secondary pipe network efficiency % (formula 2)
According to formula 1, building two Load Distribution percentage ratio mathematical modeies per hour, the heating system that model is relevant, area of heat-supply service 1,000,000 square meter, design heating load 55w, as shown in table 1-table 6.
Table 1-1 interval division
Table 1-2 interval division
Table 1-3
Table 2-1 interval calculation of Heat Load quantification
Table 2-2
Table 2-3
Table 1-table 2 is the mathematical model set up for thermal condition according to reality, and table 1-table 3 is the meteorological mean temperature of calculating is the mathematical model of-1.7 DEG C, and its whole day thermic load adds up to 2469.56；Table 4-table 6 is the meteorological mean temperature of calculating is the mathematical model of-12.3 DEG C, and its whole day thermic load adds up to 3793.26.By mathematics model analysis, table 1-table 3 and table 4-table 6 are added, take the mean and obtain table 7.
Table 7
| Interval numbering | One | Two | Three | Four | Five | Six |
| Time started | 0:00 | 4:00 | 8:00 | 12:00 | 16:00 | 20:00 |
| End time | 3:59 | 7:59 | 11:59 | 15:59 | 19:59 | 23:59 |
| Thermic load % | 18.5 | 19 | 16.5 | 14 | 15.5 | 17 |
What table 7 represented is that 6 time interval thermic loads account for thermic load percentage analysis on the same day.
Being analyzed can be obtained by table 7, each time interval thermic load is different, time interval one 18.5%；Time interval 2 19%；Time interval 3 16.5%；Time interval 4 14%；Time interval 5 15.5%；Time interval 6 17%, the highest and minimum time interval differs (14-18.5)/14=32.14%, so the thermic load mean allocation method waste of tradition heat supply process is very serious, it is necessary to reduced above-mentioned waste by the accurate device producing conveying distribution heat of the present utility model.
Analyzing from table 7, can obtain table 8, table 8 is 6 time interval thermic load mean allocation percentage error analytical tables.
Table 8
Analyze from table 8 and find:
1, in tradition heat supply process, time interval one, two, six, temperature is not up to standard, lacks percent of calories (-1.8)+(-2.3)+(-0.3)=4.4% respectively；
2, in tradition heat supply process, time interval three, four, five, temperature exceeding standard, respectively wasted heat 0.2+2.7+1.2=4.1%；
3, tradition heat supply process, for time interval one, two, six, temperature is up to standard, it is necessary to increase heat 4.4%+4.1%=8.5% ability temperature all up to standard.
4, by above-mentioned data, waste total amount of heat: 4.1%+8.5%=12.6% is obtained.
For solving the problems referred to above, the heating load Precision Dispense Apparatus of this utility model embodiment, first and last say, take for thermal region meteorology mean temperature according to weather forecast；According to area of heat-supply service heat load calculation, correct design heating load according to actual heating load；Aggregate efficiency is determined according to boiler (thermal source) efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency；According to total heat duties, calculate point thermic load for 6 time intervals of thermal region；Then arranging heating boiler accurately to produce heat, pipe network accurately carries heat, heat exchange station and secondary pipe network accurately to distribute heat.
In this specification, heating boiler is produced time called after heat production time H1 used by heat；Carrying heat to pipe network time of delivery H2 of time called after of heat exchange station by pipe network from heating boiler；Outer for heat exchange station secondary pipe network conveying heat extremely with the time called after secondary pipe network time of delivery H3 at hot family.So, heat is produced until being delivered to and producing redundancy time H, wherein H=H1+H2+H3 with the total time called after heat supply at hot family.Therefore, it is how many that this utility model to solve producing heat, when produces, and equipment starts the problem of number of units, starts the number of units heat production time at most short.
First it is take for thermal region meteorology mean temperature according to weather forecast, weather forecast is forecast once per hour preferably, according to meteorological mean temperature, and according to factors such as area of heat-supply services, according to the device of table 1-table 3, the reality calculating each time interval needs thermic load, namely need how many heats, just can make, for each hot family in thermal region, to be attained by temperature up to standard, after having had point thermic load of each time interval, first calculate H1.The embodiment that concrete steps are as shown in table 9.Calculate and obtain after above-mentioned reality needs thermic load, inputting the repertoire of computer, carrying out thermic load correction；Meanwhile, the return data by hot family indoor temperature can be received, need thermic load to be corrected to real, find out the gap between Theoretical Calculation and actual temperature and the reason existing for gap, allow the numerical value of Theoretical Calculation more level off to the indoor actual temperature of user.
Table 9 represents meteorological mean temperature-5 degree, and area of heat-supply service 1,000,000 square meter, design heating load 55w, boiler produces heat mathematical model per hour.
And H1=interval heating capacity Q ÷ boiler power mw × boiler efficiency η %=production time, wherein, the heating capacity needed for interval heating capacity namely each time interval, namely point thermic load of each time interval.Wherein boiler efficiency is by 80% calculating.As shown in table 9, in this step, the heating boiler first calculating 1t produces above-mentioned interval heating capacity required time, and then show that 100t heating boiler produces above-mentioned interval heating load required time.
Table 9
| Time interval sequence number | One | Two | Three | Four | Five | Six |
| Time interval thermic load GJ | 432.43 | 437.6 | 401.19 | 364.74 | 406.4 | 427.2 |
| 1t boiler for producing heat requires time for | 120.12 | 121.56 | 111.44 | 101.32 | 112.89 | 118.67 |
| 100t boiler for producing heat requires time for | 1.20 | 1.22 | 1.11 | 1.01 | 1.13 | 1.19 |
| Consider the heat production time of boiler efficiency | 1.50 | 1.52 | 1.39 | 1.27 | 1.41 | 1.48 |
By above-mentioned table 9, it is possible to calculate the heat production time of each time interval, calculate H2 and H3 below again, but this utility model is not limited to the priority computation sequence of above-mentioned H1, H2, H3, it is possible to be any order, it is common that be calculated simultaneously.
For H2, due to H2=circulation time s=distance m/ flow velocity (in the present embodiment, webmaster net heat range of heat takes 1km and calculates), then velocity formula:
Table 10 below can calculate a pipe network time of delivery H2.
Table 10
| Time interval sequence number | One | Two | Three | Four | Five | Six |
| Time interval thermic load GJ | 432.43 | 437.6 | 401.19 | 364.74 | 406.4 | 427.2 |
| 40 degree of temperature difference recirculated water circulating load t/h | 2574 | 2605 | 2388 | 2171 | 2419 | 2543 |
| Flow rate conversion becomes T/S | 0.71 | 0.72 | 0.66 | 0.60 | 0.67 | 0.71 |
| Circulation time s=distance m/ flow velocity | 1398.6 | 1382.1 | 1507.5 | 1658.2 | 1488.2 | 1415.7 |
| Circulation time is converted into hour | 0.39 | 0.38 | 0.42 | 0.46 | 0.41 | 0.39 |
What table 10 represented is area of heat-supply service 1,000,000 square meter, and design heating load 55w, the circulating pump heating load of a pipe network requires time for mathematical model.
As shown in Table 10, in this step, first point thermic load according to each time interval, calculates 40 degree of temperature difference recirculated water circulating load (ton hour), and the temperature difference here chooses 40 degree, but this utility model is not limited thereto.Then calculating gained recirculated water circulating load, divided by 3600, it is converted into T/S, draws circulation time further according to formula, finally circulation time is converted into hour, namely obtains a pipe network time of delivery H2.
With the same procedure calculating H2, it is possible to calculate H3, H3=circulation time s=distance m/ flow velocity (two webmaster net heat range of heat take 0.5km calculate), with calculating H2 the difference is that, a pipe network heat range of heat takes 1km, and secondary pipe network heat range of heat takes 0.5km.When calculating H2, take 40 degree of temperature difference, and when calculating H3, take 10 degree of temperature difference.The step calculating H3 is as shown in table 11.
Table 11 represents area of heat-supply service 1,000,000 square meter, design heating load 55w, and heat exchange station circulating pump heating load requires time for mathematical model.
Table 11
| Time interval sequence number | One | Two | Three | Four | Five | Six |
| Time interval thermic load GJ | 432.43 | 437.6 | 401.19 | 364.74 | 406.4 | 427.2 7 --> |
| 10 degree of temperature difference recirculated water circulating load t/h | 10296 | 10419 | 9552 | 8684 | 9676 | 10172 |
| Flow rate conversion becomes T/S | 2.86 | 2.89 | 2.65 | 2.41 | 2.69 | 2.83 |
| Circulation time s=distance m/ flow velocity | 174.8 | 172.8 | 188.4 | 207.3 | 186.0 | 177.0 |
| Circulation time is converted into hour | 0.05 | 0.05 | 0.05 | 0.06 | 0.05 | 0.05 |
After calculating secondary pipe network time of delivery H3, H1, H2, H3 being added up to, can obtain heat supply and produce redundancy time H, its step can be as shown in table 12, and table 12 is area of heat-supply service 1,000,000 square meter, design heating load 55w, starts time mathematical model for producing hot redundancy.
Table 12
| Time interval sequence number | One | Two | Three | Four | Five | Six |
| Time interval thermic load GJ | 432.43 | 437.6 | 401.19 | 364.74 | 406.4 | 427.2 |
| 100 tons of boiler for producing thermal time | 1.50 | 1.52 | 1.39 | 1.27 | 1.41 | 1.48 |
| Pipe network operation time | 0.39 | 0.38 | 0.42 | 0.46 | 0.41 | 0.39 |
| Secondary pipe network runs the time | 0.05 | 0.05 | 0.05 | 0.06 | 0.05 | 0.05 |
| Add up to (heat supply produces redundancy time) | 1.94 | 1.95 | 1.86 | 1.81 | 1.88 | 1.92 |
After calculating heat supply production redundancy time, next step is the startup time obtaining heating boiler.This step is as shown in table 13.
Table 13
| Time interval sequence number | One | Two | Three | Four | Five | Six |
| Time interval thermic load GJ | 432.43 | 437.6 | 401.19 | 364.74 | 406.4 | 427.2 |
| Add up to (heat supply produces redundancy time) | 1.94 | 1.95 | 1.86 | 1.81 | 1.88 | 1.92 |
| Equipment starts the time | 22.06 | 2.05 | 6.14 | 10.19 | 14.12 | 18.08 |
As shown in Table 13, the heating load Precision Dispense Apparatus of this utility model embodiment, by calculating, obtain heat supply and produce after redundancy time after H, pushing away forward H hour from the starting point of each time interval, the equipment that can obtain this time interval starts the time, and input computer instruction runs system.Such as, the starting point of the 4th time interval is 16:00, and the heat supply production redundancy time of this time interval is 1.88 hours, then need to open 14.12 hours (being approximately in 14: 7) and start heating boiler, to ensure when the starting point of this time interval arrives, it is possible to be transported to full-amount in time for heat in the hot family man of each use.
The calculation procedure that above-mentioned each form represents, for describing the problem, major part has simplified, and heating load precise control device of the present utility model, in actual moving process, each amount, for instance thermic load, secondary pipe network heat range of heat etc., will be accurate in the concrete condition at the hot family of each use, accurately calculated by computer, sue for peace, accurately calculate, accurately distribute.And by the feedback result by the indoor temperature at hot family, constantly carry out Data correction, to realize accurate distribution, farthest reduce energy waste, reach the purpose of energy-saving and emission-reduction.
Carrying out this utility model heating load Precision Dispense Apparatus of accurately calculating, its hardware support is as follows:
Setting up EPA, broadband network, equipment has router, wireless senser, high-capacity database work station, steam generator system measuring point and PM592 controller etc..
Use 64 bit manipulation systems, CPU3.4GHZ, internal memory 16G.Server, TF-T7600KVM display, MicrosoftSQLserver2012 database software.
Can using CS-1754 switch, 6 mouth switchs, WBE version is without point of accumulation Forcecontrol, 150 3 upper computer softwares, win7 operating system.
This utility model achieves control instruction transmission and controls the double; two transmission of image.Present heat exchange station broadband has reached 2M, possesses the double; two transfer function of data image.Atmospheric temperature acquisition system is settled accounts system with computer instruction and is connected, and sets up communication system.Control system is fieldbus networks, is used for connecting I/O substation and master controller.
The total amount of heat that heat exchange station needs: determine, according to the real area of heat exchange station band, the total amount of heat that heat exchange station needs, according to outdoor temperature, it is being finely tuned.Algorithm can be write at ABB500 controller.It is finally reached the heat that heat exchange station Gong goes out and can reach user's heating demands.
Following is a brief introduction of the heating load Precision Dispense Apparatus of this utility model embodiment,
As in figure 2 it is shown, the heating load Precision Dispense Apparatus of this utility model embodiment includes the first computing module, the second computing module and directive generation module.
Wherein, the first computing module is for according to for the meteorological mean temperature of thermal region and the described design heating load for thermal region, and calculating and correcting described needs thermic load for thermal region is real；
Second computing module, is connected to the first computing module, for needing thermic load, heating boiler efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency according to described reality, it is determined that intraday total heat duties；According to described total heat duties, point thermic load and the equipment that calculate described intraday multiple time intervals for thermal region start the time；
Directive generation module, it is connected to the second computing module, in each time interval, time startup is started according to described equipment for controlling described heating boiler, and produce heat by described point of thermic load, carrying heat to heat exchange station by a pipe network, described heat exchange station is used hot family by secondary pipe network distribution heat.
The heating load Precision Dispense Apparatus of this utility model embodiment, as in figure 2 it is shown, may also include boiler instruction operation module, heat exchange station instruction operation module and user's temperature passback module；Described boiler instruction operation module, it is connected between described directive generation module and described heat exchange station instruction operation module, in each time interval, time startup is started according to described equipment for controlling described heating boiler, and produce heat by described point of thermic load, carry heat to heat exchange station by a pipe network；Described heat exchange station instruction operation module, is connected between described boiler instruction operation module and user's temperature passback module, controls described heat exchange station by secondary pipe network distribution heat to using hot family；Described user's temperature passback module, is connected between described heat exchange station instruction operation module and described first computing module, transmits user's temperature return data to described first computing module, and being used for calculating and correct described confession thermal region needs thermic load in fact.
Artisan will appreciate that the change and retouching made when the scope and spirit of the present utility model disclosed without departing from the claim appended by this utility model, all belong within scope of the claims of the present utility model.Using heat by measuring, accurately metering produces heat, accurately metering conveying heat, accurately metering distribution heat, reaches economize on water, economizes on electricity, economizes on coal, solar term, fuel-economizing so that heating management technology entrance intelligent quantization numerical control hot electron epoch (e epoch).
Claims (2)
1. a heating load Precision Dispense Apparatus, it is characterised in that described heating load Precision Dispense Apparatus includes:
First computing module, according to the meteorological mean temperature of confession thermal region and the described design heating load for thermal region, calculates and corrects described confession thermal region and need thermic load in fact；
Second computing module, is connected with described first computing module, needs thermic load, heating boiler efficiency, pipe network efficiency, heat exchange station and secondary pipe network efficiency according to described reality, it is determined that intraday total heat duties；According to described total heat duties, point thermic load and the equipment that calculate described intraday multiple time intervals for thermal region start the time；
Directive generation module, it is connected with described second computing module, control described heating boiler and start time startup according to described equipment in each time interval, and produce heat by described point of thermic load, carrying heat to heat exchange station by a pipe network, described heat exchange station is used hot family by secondary pipe network distribution heat.
2. heating load Precision Dispense Apparatus as claimed in claim 1, it is characterised in that described heating load Precision Dispense Apparatus also includes boiler instruction operation module, heat exchange station instruction operation module and user's temperature passback module；
Described boiler instruction operation module, it is connected between described directive generation module and described heat exchange station instruction operation module, in each time interval, time startup is started according to described equipment for controlling described heating boiler, and produce heat by described point of thermic load, carry heat to heat exchange station by a pipe network；
Described heat exchange station instruction operation module, is connected between described boiler instruction operation module and user's temperature passback module, controls described heat exchange station by secondary pipe network distribution heat to using hot family；
Described user's temperature passback module, is connected between described heat exchange station instruction operation module and described first computing module, transmits user's temperature return data to described first computing module, and being used for calculating and correct described confession thermal region needs thermic load in fact.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605666A (en) * | 2016-01-25 | 2016-05-25 | 张久明 | Accurate supply heat distribution method and accurate supply heat distribution device |
| CN116293896A (en) * | 2023-01-30 | 2023-06-23 | 大唐保定热电厂 | Heating efficiency adjusting method and system for thermal power plant |
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2016
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605666A (en) * | 2016-01-25 | 2016-05-25 | 张久明 | Accurate supply heat distribution method and accurate supply heat distribution device |
| CN105605666B (en) * | 2016-01-25 | 2019-06-07 | 张久明 | The accurate distribution method of heating load and device |
| CN116293896A (en) * | 2023-01-30 | 2023-06-23 | 大唐保定热电厂 | Heating efficiency adjusting method and system for thermal power plant |
| CN116293896B (en) * | 2023-01-30 | 2023-09-01 | 大唐保定热电厂 | Heating efficiency adjusting method and system for thermal power plant |
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Effective date of registration: 20180109 Address after: 010030, the Inner Mongolia Autonomous Region, Hohhot Yuquan District Three West Ying Ying Road, building No. 1 Patentee after: Hohhot Kun Tai heat limited liability company Address before: 010020 Hohhot City, the Inner Mongolia Autonomous Region, three li Street Kun Tai 1 building Patentee before: Zhang Jiuming |
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Effective date of registration: 20180207 Address after: 010030, the Inner Mongolia Autonomous Region, Hohhot Yuquan District Three West Ying Ying Road, building No. 1 Patentee after: Star Yu energy-saving Polytron Technologies Inc Address before: 010030, the Inner Mongolia Autonomous Region, Hohhot Yuquan District Three West Ying Ying Road, building No. 1 Patentee before: Hohhot Kun Tai heat limited liability company |