CN203893308U - Heat supply energy-saving control system - Google Patents
Heat supply energy-saving control system Download PDFInfo
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- CN203893308U CN203893308U CN201320623457.9U CN201320623457U CN203893308U CN 203893308 U CN203893308 U CN 203893308U CN 201320623457 U CN201320623457 U CN 201320623457U CN 203893308 U CN203893308 U CN 203893308U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003245 coal Substances 0.000 claims description 29
- 239000002893 slag Substances 0.000 claims description 12
- 230000000052 comparative effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 14
- 239000002699 waste material Substances 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 4
- 230000002354 daily effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
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- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model discloses a heat supply energy-saving control system. The heat supply energy-saving control system comprises a boiler system, at least one heat exchange station, a control center and a temperature collection system, wherein each heat exchange station receives hot water from the boiler system and supplies heat to users; the control center is in communication with the boiler system and is capable of obtaining working data of all pieces of electric equipment of the boiler system; the temperature collection system is used for collecting indoor temperatures of the users; the control center is capable of obtaining the collected indoor temperatures of the users and the working data of the electric equipment of the boiler system, and correspondingly adjusting dispatching instructions of the electric equipment of the boiler system. By virtue of the heat supply energy-saving control system, the electricity consumption quantity and the electricity consumption time of the electric equipment of the boiler system can be timely adjusted according to the actual indoor temperatures of the users, the actual indoor temperatures of the users are made to be standard, resources are saved, and the heat supply cost is reduced.
Description
Technical field
The utility model relates to heat supply process field, relates in particular to a kind of heat supply energy-saving control system.
Background technology
Existing heating industry control technology causes energy waste, the energy waste phenomenon that heating industry control technology exists for many years.
Existing heating industry control technology is metering not, when outdoor temperature certain, area of heat-supply service is certain, pump operating cycle time and power consumption, reductor running time and power consumption, air blast running time and power consumption, air-introduced machine running time and power consumption, small pump running time and power consumption, mucking machine running time and power consumption, belt feeder running time and power consumption, coal hoist running time and power consumption, just meet hot user indoor temperature and reach 18 ℃, existing heating industry is groped heat supply by rule of thumb, there is the not up to standard and heat supply temperature of the heat supply temperature wasting phenomenon that exceeds standard.
Existing heating industry control technology causes does not have temperature data up to standard, and boiler random (circulating pump, reductor, air blast, air-introduced machine, small pump, mucking machine, belt feeder, coal hoist) long operational time heating industry suffers great loss; Boiler random (circulating pump, reductor, air blast, air-introduced machine, small pump, mucking machine, belt feeder, coal hoist) running time short user's temperature not up to standard, long operational time user temperature exceeding standard, heat supply is particularly thorny, serious for heat waster, does not have rational standard service data to support.
Existing heating industry control technology causes heat supply accident frequent, and when outdoor temperature sharply changes (raise or reduce), existing boiler operatiopn adjustment lags behind, and cannot immediately adjust, and causes heat supply accident frequently to occur, and causes serious energy waste.
Existing heating industry control technology causes temperature (heat) distribution difficulty up to standard, steam generator system near-end (heat exchange station) user heat (temperature is up to standard), and remote subscriber cold (temperature is not up to standard), heat distribution is inhomogeneous.
Existing heating industry control technology causes boiler operating efficiency low, and actual motion boiler efficiency only has 65% left and right, and 30% fire coal wastes.
And existing heating industry does not quantize heat supply, cause extensive serious waste phenomenon, improved heat cost.
Utility model content
The purpose of this utility model is to provide a kind of heat supply energy-saving control system, for solving existing heat supply energy-saving control system heat supply adjustment by artificial experience, causes adjustment data inaccurate, causes the wasting of resources, the problems such as heat cost height.
A kind of heat supply energy-saving control system of the utility model, comprises, at least one steam generator system; Control centre, communicates by letter with at least one steam generator system, and this control centre can obtain the operational data of each consumer of this at least one steam generator system; Temperature acquisition system, for gathering user's indoor temperature; Wherein, this control centre can obtain user's the indoor temperature of collection and the operational data of the consumer of each steam generator system, the corresponding dispatch command of adjusting each consumer of each this steam generator system.
One embodiment of the utility model heat supply energy-saving control system, also comprise: this control centre sets a temperature on average, this temperature on average of Gai Gai control centre and a normal temperature compare, according to comparative result and area of heat-supply service corresponding to this steam generator system, calculate the thermic load of this steam generator system, and according to the thermic load of this steam generator system, determine the dispatch command of each consumer of this steam generator system.
One embodiment of the utility model heat supply energy-saving control system, wherein, this control centre compares according to this user's indoor temperature and a normal temperature, according to this thermic load corresponding to this steam generator system of the corresponding adjustment of comparative result, and then adjust the dispatch command of each consumer of this steam generator system.
One embodiment of the utility model heat supply energy-saving control system, wherein, when 1 ℃ of user's the every variation of outdoor temperature, adjusts this dispatch command of this corresponding steam generator system.
One embodiment of the utility model heat supply energy-saving control system, wherein, the consumer of this steam generator system comprises: reductor, circulating pump, small pump, air blast, air-introduced machine, slag remover, belt feeder and coal hoist.
One embodiment of the utility model heat supply energy-saving control system, wherein, this dispatch command of dispatch command comprises: according to the thermic load of this steam generator system, the boiler fired coal amount of adjusting, according to this boiler fired coal amount adjust pump operating cycle time, reductor running time, air blast running time, air-introduced machine running time, adjust small pump running time, slag remover running time, belt feeder running time and coal hoist running time.
One embodiment of the utility model heat supply energy-saving control system, wherein, this control centre's basis is one day required thermic load of this steam generator system respectively, and the power of the interior boiler of steam generator system, determine the number of units of this steam generator system boiler operation, and according to the corresponding dispatch command of adjusting each consumer of each this steam generator system of the number of units of boiler operation.
One embodiment of the utility model heat supply energy-saving control system, wherein, this control centre will be divided into a plurality of time intervals for one day, according to the difference of each time interval outdoor temperature, adjust this dispatch command, make this steam generator system according to corresponding outdoor temperature, provide corresponding thermic load at each time interval.
In sum, by by the power data of each consumer of the Real-time Obtaining user's of control centre indoor temperature data and steam generator system, and according to the power data adjustment of each consumer of above-mentioned user's indoor temperature data and steam generator system, send to the dispatch command of steam generator system, so, can reach according to the indoor temperature of user's reality, adjust in time power consumption and the electricity consumption time of each consumer of steam generator system, saved resource, also saved heat cost simultaneously.
Accompanying drawing explanation
Figure 1 shows that the module map of the utility model heat supply energy-saving control system.
Fig. 2 is the flow chart of the utility model temperature-controlled process;
Figure 3 shows that the process of adjusting dispatch command;
Fig. 4 is the flow chart of another embodiment of the utility model temperature-controlled process;
Figure 5 shows that the process of adjusting dispatch command;
Figure 6 shows that the heat distribution schematic diagram of a day.
The specific embodiment
Figure 1 shows that the module map of the utility model heat supply energy-saving control system, as shown in Figure 1, the utility model heating system comprises: control centre 1, heat exchange station 2, heat exchange station 3, heat exchange station 4, user supply hot cell 7 and steam generator system 8 for hot cell 5, user for hot cell 6, family.Steam generator system 8 comprises a plurality of consumers.User has temperature acquisition system 14 for hot cell.
With reference to figure 1, control centre 1 communicates by letter with heat exchange station 2, heat exchange station 3, heat exchange station 4 and steam generator system 8 respectively.Heat exchange station 2 is to user for hot cell 5 heat supplies, and heat exchange station 3 is to user for hot cell 6 heat supplies, and heat exchange station 4 supplies hot cell 7 heat supplies to user.And control centre 1 also can obtain respectively user and supply the indoor temperature data in hot cell 7 for hot cell 6 and user for hot cell 5, user.And described user can represent Yi Dong building, a Huo Moujian house, unit for hot cell.
For an embodiment, the consumer of steam generator system 8 is mainly the consumer in boiler shop, can comprise the consumer of boiler main frame and the consumer of boiler random, the consumer of boiler random comprises: circulating pump, reductor, air blast, air-introduced machine, small pump, slag remover, belt feeder and coal hoist.Be that control centre 1 can pass through dispatch command, according to the operational data of each consumer, control the running time of each consumer in boiler shop.Operational data can comprise the power efficiency of consumer etc.
Control centre 1, before generating the dispatch command for the first time of steam generator system, first obtains meteorological mean temperature, the mean heat flux of steam generator system and the area of heat-supply service of steam generator system.One day required total coal consumption of steam generator system is calculated according to above-mentioned data by control centre 1, and according to one day required total coal consumption, calculates the running time of calculating above-mentioned each consumer.
With reference to figure 1, the user of take is example for hot cell 5, and it is provided with temperature acquisition system 14, by temperature acquisition system 14, gather user for the indoor temperature in hot cell 5, control centre 1 obtains the user indoor temperature gathering, and according to gathered user indoor temperature, the dispatch command before adjusting.For example, after carrying out for the first time dispatch command, gather again the user indoor temperature of one day or multiple days, and the mean value of the user indoor temperature of collection and a normal temperature are compared, according to the difference between the actual value of user indoor temperature and normal temperature, the thermic load of corresponding increase heat exchange station 5, and the corresponding Coal-fired capacity of adjusting steam generator system 8, so that user indoor temperature reaches normal temperature.Above-mentioned normal temperature can be for according to the temperature of local regulation, for example 18 ℃.
In addition, the adjustment time interval of dispatch command can be 1 ℃.When 1 ℃ of user's the every variation of outdoor temperature, adjust the dispatch command of corresponding steam generator system.The mean value and the difference between normal temperature that are user indoor temperature are more than or equal to 1 ℃, need to adjust the Coal-fired capacity of steam generator system, with corresponding increase with reduce the thermic load of each heat exchange station.
Further, another embodiment to the utility model heat supply energy-saving control system.The operation quantity of boiler, also according to the thermic load of every boiler of steam generator system and the required thermic load of heating plant, is calculated by control centre 1.
Further, can be according to circulation pump power, reductor power, blower power, air-introduced machine power, small pump power, slag remover power, after the running time of belt feeder power and coal hoist power, simultaneously according to circulation pump power, reductor power, blower power, air-introduced machine power, small pump power, slag remover power, belt feeder power and coal hoist power, can be adjusted the data of pump operating cycle time and power consumption, the data of reductor running time and power consumption, the data of air blast running time and power consumption, the modem of air inducing running time and power consumption, the data of small pump running time and power consumption, the data of slag remover running time and power consumption, the data of the data of belt feeder running time and power consumption and coal hoist running time and power consumption.
In addition, can also, according to the power of circulating pump, reductor, air blast, air-introduced machine, small pump, slag remover, belt feeder and coal hoist and running time, calculate the power consumption data of steam generator system.Concrete formula can be:
Total heat duties ÷ coal burning caloricity=coal consumption; (formula 1.1)
Coal consumption ÷ reductor carry coal amount=reductor per hour power consumption; (formula 1.2)
By total heat duties, be converted into high-temperature-hot-water tonnage ÷ circulating pump amount=pump operating cycle time; (formula 1.3)
Pump operating cycle time * circulation pump power=circulating pump power consumption; (formula 1.4)
Small pump running time=rate of water make-up ÷ small pump flow; (formula 1.5)
Small pump fortune power consumption=small pump running time * small pump electric weight per hour; (formula 1.6)
Air blast running time=boiler operatiopn time; (formula 1.7)
Air blast power consumption=boiler operatiopn time * air blast power consumption per hour (power); (formula 1.8)
Air-introduced machine running time=boiler operatiopn time; (formula 1.9)
Air-introduced machine power consumption=boiler operatiopn time * air-introduced machine power consumption per hour (power); (formula 2.1)
Slag remover running time=boiler operatiopn time; (formula 2.2)
Slag remover power consumption=boiler operatiopn time * slag remover power consumption per hour (power); (formula 2.3)
Belt feeder running time=coal consumption ÷ belt feeder efficiency; (formula 2.4)
Belt feeder power consumption=belt feeder efficiency * belt feeder running time; (formula 2.5)
Running time=coal consumption ÷ equipment coal lifting amount per hour of coal hoist; (formula 2.6)
Power consumption=coal hoist Power x coal hoist running time of coal hoist.(formula 2.7)
Control centre 1 can generate the dispatch command after adjusting according to above-mentioned formula, and the dispatch command after adjusting is sent to each steam generator system, and each steam generator system is carried out the dispatch command after adjusting.
With reference to figure 1, the control procedure of control centre 1 is described.1 pair of each steam generator system of control centre supplies thermal control first, can adopt a kind of mode of estimating to produce the dispatch command for the first time of each steam generator system.Generating the method for dispatch command for the first time can be: set a meteorological mean temperature, mean temperature can for a certain date day maximum temperature and Daily minimum temperature sum divided by two, the day maximum temperature of for example estimating is 0 ℃, and Daily minimum temperature is-10 ℃, and mean temperature is-5 ℃.Design Heating Load computing formula: Qmax=q * A, wherein, Q is central heat supplying design heating load, q is heating Thermal Synthetic index w/m
2, A is Areas benefiting from central heating m
2, for example, q is 55W/m
2, A is 1000000m
2.Qmax=1000000m
2* 55W/m
2=5.5 * 107w/h, the unit of above-mentioned heat supply total load is lucky burnt, with symbol, GJ represents, 1w=3.6 * 10
3joule 1KWh=3600000J=3.6 * 10
6, namely 1,000,000,000 joules of lucky Jiao, 5.5 * 107w/h is scaled lucky burnt (GJ), is 1.98 * 10
2gJ.Can obtain the thermic load under area of heat-supply service.At area of heat-supply service, be 1000000m
2, and mean temperature is that in the situation of-5 ℃, thermic load hourly is: Q=Qmax (tn-t ' w)/(tn-tw)=1.98 * 10
2gJ * [18-(-5)]/[18-(-20)]=121GJ/h, wherein tn is indoor design heating temperature, the temperature that expectation reaches, t ' w is Heating Period outdoor temperature, and mean temperature is-5 ℃, and tw is outdoor heating accounting temperature, can be set as negative 20 ℃.According to thermic load hourly, can calculate the Coal-fired capacity of a day, for example, be 121GJ/h * 24h=2904GJ, can know that coal amount used is about 167.5 tons.According to the efficiency of the required Coal-fired capacity of steam generator system and every boiler, the running time of calculating every boiler, start boiler calculation: watt (w)=8.067 * 10,2904GJ * 277777.78
8÷ 1 * 10
6=806.7MW, 40 tons of 24 hours effective power: 29 * 24=696MW696MW * 0.83%=577.68MW, two boilers: 577.68MW * 2=1155.36MW.Obtain the boiler operatiopn time: 167.5 tons of ÷ 0.133t/h * 40t=31.48 hour, 31.48 hours ÷ 2=15.74 hour, 2 40 tons of boilers respectively move 15.74 hours.
In addition, when recording the actual indoor temperature of use and be 16 ℃, by (GJ/h)=1.98 * 102GJ of tn=16 substitution formula Q=Qmax (tn-t ' w)/(tn-tw) * [16-(-5)]/[16-(-20)]=115.49GJ/h.The 119.82GJ/h when 115.49GJ/h during by 16 ℃ deducts-reach 18 ℃ obtains as-4.33GJ/h, and heating plant need to increase the thermic load of 4.33GJ/h ,-1.99w/m
2, need to adjust thermic load by 55-(-1.99) and=56.99w/m
2carry out.
Fig. 2 is the flow chart of the utility model temperature-controlled process, and with reference to figure 2, the flow process of temperature-controlled process comprises:
Step S1, obtain meteorological temperature data, indoor area of heat-supply service data and the average design thermic load data of user;
Step S2, the primary dispatch command that obtains each consumer of steam generator system according to the indoor area of heat-supply service data of meteorological temperature data, user and average design thermic load data;
The thermic load data that obtain each heat exchange station on the same day according to the indoor area of heat-supply service data of meteorological temperature data, user and average design thermic load data, and then obtain the steam generator system gross heat input on the same day, and according to the gross heat input of steam generator system, calculate the operation duration of each consumer, and set the dispatch command of each consumer.
Step S3, according to dispatch command, control the consumer operation of each steam generator system;
Step S4, every other day or other a period of times, obtains user's indoor temperature;
Step S5, according to the mean value of user's indoor temperature data and a normal temperature, compare, whether within the specific limits to judge user's the mean value of indoor temperature data and the difference of normal temperature, for example 1 ℃, if within the specific limits, continue execution step S3, otherwise, execution step S6.
Step S6, adjustment dispatch command.
Figure 3 shows that the process of adjusting dispatch command, specifically can comprise:
Step S601, according to the difference of the mean value of user indoor temperature and normal temperature, calculate the thermic load of the required adjustment of heat exchange station;
Step S602, according to the thermic load of the required adjustment of each heat exchange station and, calculate the steam generator system Coal-fired capacity of every day;
Step S603, according to the steam generator system Coal-fired capacity of every day, adjust the electricity consumption time of each consumer of steam generator system.
Fig. 4 is the flow chart of another embodiment of the utility model temperature-controlled process, as shown in Figure 4,
Step N1, obtain meteorological temperature data, indoor area of heat-supply service data and the average design thermic load data of user;
Step N2, the primary dispatch command that obtains each consumer of steam generator system according to the indoor area of heat-supply service data of meteorological temperature data, user and average design thermic load data;
The thermic load data that obtain each heat exchange station on the same day according to the indoor area of heat-supply service data of meteorological temperature data, user and average design thermic load data, and then obtain the steam generator system gross heat input on the same day, and according to the gross heat input of steam generator system, calculate the operation duration of each consumer, and set the dispatch command of each consumer.
Step N3, according to dispatch command, control the consumer operation of each steam generator system;
Step N4, every other day or other a period of times, obtains user's outdoor temperature;
Step N5, according to the mean value of user's outdoor temperature data and another normal temperature, compare, whether within the specific limits to judge user's the mean value of outdoor temperature data and the difference of this another normal temperature, for example 1 ℃, if within the specific limits, continue execution step S3, otherwise, execution step S6.
Step N6, adjustment dispatch command.
Figure 5 shows that the process of adjusting dispatch command, specifically can comprise:
Step N601, according to the difference of the mean value of user's outdoor temperature and this another normal temperature, calculate the thermic load of the required adjustment of heat exchange station;
Step N602, according to the thermic load of the required adjustment of each heat exchange station and, calculate the steam generator system Coal-fired capacity of every day;
Step N603, according to the steam generator system Coal-fired capacity of every day, adjust the electricity consumption time of each consumer of steam generator system.
Figure 6 shows that the heat distribution schematic diagram of a day, as shown in Figure 6, abscissa represents that the time of one day was since 11 o'clock to 9 o'clock, 24 hourly averages in one day are divided into 12 time intervals, every two hours set a thermic load quantity, Bing YiGJWei unit, as the highest in the outside air temperature of 11 o'clock to 15 o'clock in a day, be that the required thermic load of this time interval is minimum, so can be corresponding at this moment between the interval heating load that reduces heat exchange station, and 3 o'clock to the 5 o'clock late into the night is generally comparatively cold, the required thermic load of this time interval is the highest, so corresponding at this moment between the interval heating load that increases heat exchange station, in Fig. 4, the steam generator system thermic load at 11 o'clock to 13 o'clock noon is 135GJ, and the thermic load at 3 o'clock to 5 o'clock night is 402GJ.Meanwhile, according to changing each hot adjustment meeting in heat station, each consumer of corresponding adjustment steam generator system is in the running time of each time interval.
Wherein, the heat supply total amount of 24 hours is to calculate by aforesaid temperature-controlled process in one day, and distributes to 12 time intervals, according to 12 heating loads that time interval is required, calculates the thermic load of heat exchange station in each time interval.
Certainly the amount of the thermic load of each time interval in Fig. 6 is according to the difference of the heat altogether of a day and time interval heating load and difference.In addition, the present embodiment is to be divided into 12 time intervals by one day, in fact also can divide flexibly, then this does not repeat.
In sum, by by the power data of each consumer of the Real-time Obtaining user's of control centre indoor temperature data and steam generator system, and according to the power data adjustment of each consumer of above-mentioned user's indoor temperature data and steam generator system, send to the dispatch command of steam generator system, so, can reach according to the indoor temperature of user's reality, adjust in time power consumption and the electricity consumption time of each consumer of steam generator system, saved resource, also saved heat cost simultaneously.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit of the present utility model or essence, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claims, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.
Claims (8)
1. a heat supply energy-saving control system, is characterized in that, comprise,
Steam generator system;
At least one heat exchange station, this heat exchange station receives the hot water of this steam generator system, and heats to user;
Control centre, communicates by letter with this at least one steam generator system;
Temperature acquisition system, for gathering user's indoor temperature, Bing Yugai control centre connects.
2. heat supply energy-saving control system as claimed in claim 1, it is characterized in that, also comprise: this control centre obtains the temperature on average of a time period, this control centre compares this temperature on average and a normal temperature, according to comparative result and area of heat-supply service corresponding to each this heat exchange station, calculate this heat exchange station respectively thermic load and, and according to this thermic load and, determine the Coal-fired capacity of this steam generator system, and then according to the operational data of the consumer of steam generator system, determine the dispatch command of each consumer of this steam generator system.
3. heat supply energy-saving control system as claimed in claim 1, it is characterized in that, this control centre compares according to this user's indoor temperature and a normal temperature, according to the thermic load of corresponding each this heat exchange station of adjustment of comparative result, and according to the thermic load of each this heat exchange station and, determine the Coal-fired capacity of this steam generator system, and then according to the operational data of the consumer of steam generator system, determine the dispatch command of each consumer of this steam generator system.
4. heat supply energy-saving control system as claimed in claim 1, is characterized in that, when 1 ℃ of user's the every variation of outdoor temperature, and the dispatch command of corresponding this steam generator system of adjustment of this control centre.
5. heat supply energy-saving control system as claimed in claim 1, is characterized in that, the consumer of this steam generator system comprises: reductor, circulating pump, small pump, air blast, air-introduced machine, slag remover, belt feeder and coal hoist.
6. heat supply energy-saving control system as claimed in claim 5, is characterized in that,
This control centre obtains user's the indoor temperature of collection and the operational data of the consumer of steam generator system, and the corresponding dispatch command of adjusting each consumer of this steam generator system comprises:
This control centre is according to the user's who gathers indoor temperature, adjust the respectively thermic load of this heat exchange station, and according to the thermic load of this heat exchange station respectively and, determine the Coal-fired capacity of this steam generator system, and according to the Coal-fired capacity of the power of each consumer of steam generator system and this steam generator system, adjust this steam generator system pump operating cycle time, reductor running time, air blast running time, air-introduced machine running time, adjust small pump running time, slag remover running time, belt feeder running time and coal hoist running time.
7. heat supply energy-saving control system as claimed in claim 1, it is characterized in that, this control centre according to the thermic load of this heat exchange station respectively and, and the power of the interior boiler of steam generator system, determine the number of units of this steam generator system boiler operation, and according to the corresponding dispatch command of adjusting each consumer of this steam generator system of the number of units of boiler operation.
8. heat supply energy-saving control system as claimed in claim 1, it is characterized in that, this control centre will be divided into a plurality of time intervals for one day, according to the difference of each time interval outdoor temperature, adjust the respectively thermic load of this heat exchange station, and according to each time respectively this heat exchange station thermic load and, determine the Coal-fired capacity of this steam generator system, and then according to the operational data of the consumer of steam generator system, determine the dispatch command of each consumer of this steam generator system.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587201A (en) * | 2021-08-19 | 2021-11-02 | 国孚新能源有限公司 | Control method for air source heat pump centralized heat supply to participate in power grid peak regulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587201A (en) * | 2021-08-19 | 2021-11-02 | 国孚新能源有限公司 | Control method for air source heat pump centralized heat supply to participate in power grid peak regulation |
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Effective date of registration: 20150930 Address after: 010030, the Inner Mongolia Autonomous Region, Hohhot Yuquan District Three West Ying Ying Road, building No. 1 Patentee after: QIMING XINGYU ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 010020 the Inner Mongolia Autonomous Region City, Hohhot, Camp Street, three lane Kun 1# building Patentee before: Zhang Jiuming |
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