CN110332606A - A kind of heating system and its heat supply method - Google Patents
A kind of heating system and its heat supply method Download PDFInfo
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- CN110332606A CN110332606A CN201910677641.3A CN201910677641A CN110332606A CN 110332606 A CN110332606 A CN 110332606A CN 201910677641 A CN201910677641 A CN 201910677641A CN 110332606 A CN110332606 A CN 110332606A
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- heat
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- fuelizer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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- General Engineering & Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention provides a kind of heating system and its heat supply methods, comprising: room temperature acquisition device, for acquiring the room temperature of typical user；User's reflux temperature acquisition device, the residuals temperatures for the heat source after acquiring heat supply；Heat source temperature managing device, for acquiring the reflux temperature of the heat source conveyed to fuelizer；PLC, for acquiring residuals temperatures, reflux temperature and being sent to industrial personal computer；Metering device is transmitted to when receiving fuel quantity, so that the external fuel to fuelizer conveying fuel quantity of metering device control carries out being heated to be user's heat supply to the heat source of reflux temperature；Industrial personal computer determines the outdoor temperature of typical user location, and when receiving residuals temperatures and reflux temperature, determine the heat supply temperature of heat source, the fuel quantity for the fuel that heat source needs is determined according to heat supply temperature, and be sent to PLC for acquiring room temperature；This programme can be realized heating according to need.
Description
Technical field
The present invention relates to heating engineering technical field, in particular to a kind of heating system and its heat supply method.
Background technique
With economic rapid development, energy production and consumption, the contradiction that energy construction is built with environmental ecology is increasingly
It is prominent.Occupy larger specific gravity in energy consumption for thermal energy consumption.Promote the energy-saving and emission-reduction of heat supply business by technological progress, it is maximum
Change and excavate heat supply production capacity, take technically feasible, the production model of reasonable in economy increasingly meets the demand in market.
Currently, heat-supplying mode is that the heat source of steam power plant etc is conveyed hot water to heating plant by heat distribution pipeline mostly, lead to
It crosses heating plant and is exchanged heat and be conveyed to user again.But heating plant can not adjust the temperature of the hot water of heat distribution pipeline offer, so that
The heat production of heat source side and user terminal can not be formed unanimously with heat, so as to cause can not heating according to need.
Summary of the invention
The embodiment of the invention provides a kind of heating system and its heat supply methods, can be realized heating according to need.
In a first aspect, the embodiment of the invention provides a kind of heating systems, comprising:
Room temperature acquisition device, user's reflux temperature acquisition device, heat source temperature managing device, Programmable logical controller
Device PLC, at least one fuelizer, metering device and industrial personal computer；
The room temperature acquisition device, for acquiring the room temperature of at least one typical user；
User's reflux temperature acquisition device, for acquiring the residue temperature for the heat source after at least one user's heat supply
Degree, wherein at least one described user includes at least one described typical user；
The heat source temperature managing device, for acquiring returning for the heat source conveyed at least one described fuelizer
Flow temperature；
The PLC, for acquiring the residuals temperatures, the heat source temperature of user's reflux temperature acquisition device acquisition
The reflux temperature of managing device acquisition is spent, and is sent to the industrial personal computer；In the fuel for receiving the industrial personal computer and sending
When amount, the fuel quantity is transmitted to the metering device, so that metering device control is external at least one described combustion
Material heating device conveys the fuel of the fuel quantity；
The industrial personal computer, for acquiring the room temperature of the room temperature acquisition device acquisition, determination is described extremely
The outdoor temperature of a few typical user location, and when receiving the residuals temperatures and the reflux temperature, according to
When the room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, determine that the fuelizer is defeated
The heat supply temperature of heat source out determines according to the heat supply temperature heat source of the reflux temperature being heated to the heat supply temperature
When the fuel quantity of fuel that needs, and the fuel quantity is sent to the PLC；
The fuelizer is carried out for heat source of the fuel by the fuel quantity that burns to the reflux temperature
Heating, and the heat source after heating is conveyed at least one described user.
Preferably,
The metering device, comprising: fuel gage scale and flow meter；
The fuel gage scale, it is external to the conveying of fuelizer described in each fuel for measuring and controlling
The fuel of amount；
The flow meter, for measure the heat source of at least one fuelizer input input flow rate and
The output flow of the heat source of output；
The PLC is further used for acquiring the fuel quantity and the flow meter of the fuel gage scale measurement
The input flow rate and the output flow of measurement, and it is sent to the industrial personal computer；
The industrial personal computer is further used for receiving the fuel quantity, the input flow rate and the output flow, and stores
The room temperature, the residuals temperatures, the outdoor temperature, the reflux temperature and the heat supply temperature.
Preferably,
The metering device further comprises: electric energy meter and heat energy meter；
The electric energy meter, for measuring the electricity consumption of the PLC, described at least one fuelizer and the industrial personal computer
Amount；
The heat energy meter, for measuring the input calorie value of the heat source of at least one fuelizer input and defeated
The heat outputting magnitude of heat source out；
The PLC is further used for acquiring the electricity consumption and the heat energy meter measurement of the electric energy meter measurement respectively
The input calorie value and the heat outputting magnitude, and be sent to the industrial personal computer；
The industrial personal computer is further used for receiving the electricity consumption, the input calorie value and the heat outputting magnitude, and
Store the electricity consumption, the input calorie value and the heat outputting magnitude.
Preferably,
Further comprise: first terminal resistance；
The fuel gage scale, the flow meter, the electric energy meter and the heat energy meter are communicated by the first RS485
Line is connected in a manner of hand-in-hand with the PLC；
The first terminal resistance is connected to the end of the first RS485 connection.
Preferably,
Further comprise: second terminal resistance；
When the quantity of the fuelizer is greater than 1, each fuelizer is communicated by the 2nd RS485
Line is connected in a manner of hand-in-hand with the PLC；
The second terminal resistance is connected to the end of the 2nd RS485 connection.
Preferably,
Further comprise: at least one pressure sensor；
At least one described pressure sensor is mounted on the heat supply pipeline of conveying heat source, for measuring the heat supply pipeline
On pressure value；
The PLC is further used for acquiring the pressure value of at least one pressure sensor measurement, and is sent to
The industrial personal computer；
The industrial personal computer is further used for receiving the pressure value, and stores the pressure value.
Second aspect, the embodiment of the invention provides the heat supply methods of heating system described in above-mentioned first aspect, comprising:
By room temperature acquisition device, the room temperature of at least one typical user is acquired；
By user's reflux temperature acquisition device, acquire as the residuals temperatures of the heat source after at least one user's heat supply,
In, at least one described user includes at least one described typical user；
By heat source temperature managing device, the reflux temperature of the heat source conveyed at least one fuelizer is acquired；
By PLC, the residuals temperatures, the heat source temperature pipe that user's reflux temperature acquisition device acquires are acquired
The reflux temperature of device acquisition is managed, and is sent to the industrial personal computer；
By the industrial personal computer, the room temperature of the room temperature acquisition device acquisition is acquired, determination is described extremely
The outdoor temperature of a few typical user location, when receiving the residuals temperatures and the reflux temperature, according to institute
When stating room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, the fuelizer output is determined
Heat source heat supply temperature, according to the heat supply temperature determine the heat source of the reflux temperature is heated to the heat supply temperature when
The fuel quantity of the fuel needed, and the fuel quantity is sent to the PLC；
The industrial personal computer, for acquiring the room temperature of the room temperature acquisition device acquisition, determination is described extremely
The outdoor temperature of a few typical user location, and when receiving the residuals temperatures and the reflux temperature, according to
When the room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, determine that the fuelizer is defeated
The heat supply temperature of heat source out determines according to the heat supply temperature heat source of the reflux temperature being heated to the heat supply temperature
When the fuel quantity of fuel that needs, and send the fuel quantity to the PLC；
By PLC, when receiving the fuel quantity that the industrial personal computer is sent, the fuel quantity is transmitted to metering device,
So that the external fuel for conveying the fuel quantity at least one described fuelizer of metering device control；
By fuelizer, the heat source of the reflux temperature is added by the fuel for the fuel quantity that burns
Heat, and the heat source after heating is conveyed at least one described user.
Preferably,
Further comprise:
When the metering device, comprising: when fuel gage scale and flow meter,
By the fuel gage scale, measures and control external to the conveying of fuelizer described in each fuel
The fuel of amount；
By the flow meter, measure the heat source of at least one fuelizer input input flow rate and
The output flow of the heat source of output；
By the PLC, what the fuel quantity and the flow meter for acquiring the fuel gage scale measurement measured
The input flow rate and the output flow, and it is sent to the industrial personal computer；
By the industrial personal computer, the fuel quantity, the input flow rate and the output flow are received, the fuel quantity,
The input flow rate and the output flow, and store the room temperature, residuals temperatures, the outdoor temperature, described
Reflux temperature and the heat supply temperature.
Preferably,
Further comprise:
When the metering device, further comprise: when electric energy meter and heat energy meter,
By the electric energy meter, the electricity consumption of the PLC, described at least one fuelizer and the industrial personal computer are measured
Amount；
By the heat energy meter, the input calorie value of the heat source of at least one fuelizer input and defeated is measured
The heat outputting magnitude of heat source out；
By the PLC, the electricity consumption and the heat energy meter for acquiring the electric energy meter measurement respectively measure described
Calorie value and the heat outputting magnitude are inputted, and is sent to the industrial personal computer；
By the industrial personal computer, the electricity consumption, the input calorie value and the heat outputting magnitude are received, and stores institute
State electricity consumption, the input calorie value and the heat outputting magnitude.
Preferably,
Further comprise:
By the first RS485 connection by the fuel gage scale, the flow meter, the electric energy meter and the heat
Energy table, is connected in a manner of hand-in-hand with the PLC, wherein the end of the first RS485 connection is connected with first terminal
Resistance.
Preferably,
Further comprise:
When the quantity of the fuelizer is greater than 1, each fuel is heated by the 2nd RS485 connection
Device is connected in a manner of hand-in-hand with the PLC, wherein the end of the 2nd RS485 connection is connected with second terminal
Resistance.
Preferably,
Further comprise:
Pressure value by least one pressure sensor, on the heat supply pipeline of measurement conveying heat source, wherein it is described at least
One pressure sensor is installed on the heat supply pipeline；
By the PLC, the pressure value of at least one pressure sensor measurement is acquired, and is sent to the work
Control machine；
By the industrial personal computer, the pressure value is received, and stores the pressure value.
The present invention provides a kind of heating system and its heat supply method, industrial personal computer can be with capture setting in typical user room
Room temperature acquisition device room temperature collected, and then determine the outdoor temperature of each typical user location, then
The data acquired from user's reflux temperature acquisition device, heat source temperature managing device by PLC, can be determined as user's heat supply
The fuel quantity of the fuel of Shi Suoxu, then metering device control is external conveys corresponding fuel to fuelizer, and fuel adds
Thermal can heat the heat source of input, and the heat source after heating is conveyed to user, so as to use heat according to user
Demand is its heat supply, avoids the waste of the energy.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram for heating system that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for another heating system that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for another heating system that one embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for another heating system that one embodiment of the invention provides；
Fig. 5 is a kind of flow chart of the heat supply method for heating system that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of heating systems, comprising:
Room temperature acquisition device 10010, heat source temperature managing device 30, can be compiled user's reflux temperature acquisition device 20
Journey logic controller PLC40, at least one fuelizer 50, metering device 60 and industrial personal computer 70；
The room temperature acquisition device 10010, for acquiring the room temperature of at least one typical user；
User's reflux temperature acquisition device 20, for acquiring the residue temperature for the heat source after at least one user's heat supply
Degree, wherein at least one described user includes at least one described typical user；
The heat source temperature managing device 30, for acquiring the heat source conveyed at least one described fuelizer 50
Reflux temperature；
The PLC40, for acquiring the residuals temperatures, the heat that user's reflux temperature acquisition device 20 acquires
The reflux temperature that source temperature managing device 30 acquires, and it is sent to the industrial personal computer 70；Receiving the industrial personal computer 70
When the fuel quantity sent, the fuel quantity is transmitted to the metering device 60 so that the metering device 60 control it is external to
At least one described fuelizer 50 conveys the fuel of the fuel quantity；
The industrial personal computer 70, the room temperature acquired for acquiring the room temperature acquisition device 10010, determines
The outdoor temperature of at least one typical user location, and receiving the residuals temperatures and the reflux temperature
When, when according to the room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, determine that the fuel adds
The heat supply temperature for the heat source that thermal 50 exports determines according to the heat supply temperature heat source of the reflux temperature being heated to institute
The fuel quantity of the fuel needed when stating heat supply temperature, and the fuel quantity is sent to the PLC40；
The fuelizer 50, for the fuel by the fuel quantity of burning to the heat source of the reflux temperature into
Row heating, and the heat source after heating is conveyed at least one described user.
In embodiments of the present invention, industrial personal computer can be with capture setting in indoor room temperature acquisition device institute, typical user
The room temperature of acquisition, and then determine the outdoor temperature of each typical user location, then pass through PLC from user's reflux temperature
The data acquired in acquisition device, heat source temperature managing device, can be determined as the fuel quantity of fuel required when user's heat supply,
Then metering device control is external conveys corresponding fuel to fuelizer, and fuelizer can be to the heat source of input
It is heated, and the heat source after heating is conveyed to user, so that the heat demand of using according to user is its heat supply, avoid the energy
Waste.
It should be noted that typical user can be the proximal end in resident's pipe network, distal end, end and worst ring
The user of (e.g., heat supply situation is poor) on section.
Heating parameter is understood for the ease of administrative staff, in an embodiment of the present invention, as shown in Fig. 2, the metering fills
Set 60, comprising: fuel gage scale 601 and flow meter 602；
The fuel gage scale 601, it is external to the conveying of fuelizer 50 described in each institute for measuring and controlling
State the fuel of fuel quantity；
The flow meter 602, the input of the heat source for measuring at least one fuelizer 50 input
The output flow of flow and the heat source of output；
The PLC40 is further used for acquiring the fuel quantity and the flowmeter that the fuel gage scale 601 measures
The input flow rate and the output flow that scale 602 measures, and it is sent to the industrial personal computer 70；
The industrial personal computer 70 is further used for receiving the fuel quantity, the input flow rate and the output flow, and deposits
Store up the room temperature, the residuals temperatures, the outdoor temperature, the reflux temperature and the heat supply temperature.
In embodiments of the present invention, the fuel quantity of the fuel conveyed to fuelizer is measured by fuel gage scale,
It can determine the amount of fuel conveying.It is corresponding by the fuelizer input of flow meter measurement, output heat source
Flow can determine the flow of the heat source to flow back from user terminal and be conveyed to the flow of the heat source of user's heat supply.It is adopted by PLC
The data for collecting fuel metering device 60 and flow meter measurement, and be sent to industrial personal computer, and industrial personal computer, which can store, to be received
Data understand heat supply situation, while being also convenient for administrative staff and carrying out pipe to heating parameter so that administrative staff check for thermal information
Reason, for example, being counted, being changed to data, deleting management operation.
Heating parameter is understood for the ease of administrative staff, in an embodiment of the present invention, as shown in figure 3, the metering fills
60 are set, further comprises: electric energy meter 603 and heat energy meter 604；
The electric energy meter 603, for measuring the PLC40, at least one described fuelizer 50 and the industry control
The electricity consumption of machine 70；
The heat energy meter 604, the input heat of the heat source for measuring at least one fuelizer 50 input
The heat outputting magnitude of value and the heat source of output；
The PLC40 is further used for acquiring the electricity consumption and the heat energy meter that the electric energy meter 603 measures respectively
The input calorie value and the heat outputting magnitude of 604 measurements, and it is sent to the industrial personal computer 70；
The industrial personal computer 70 is further used for receiving the electricity consumption, the input calorie value and the heat outputting magnitude,
And store the electricity consumption, the input calorie value and the heat outputting magnitude.
In embodiments of the present invention, PLC, each fuelizer and the industrial personal computer of electric energy meter measurement are acquired by PLC
Etc. equipment electricity consumption, and the calorie value when heat source of acquisition heat energy meter measurement is input to fuelizer, and from combustion
Expect that calorie value when heating device output, industrial personal computer can store the data, after the data for receiving PLC acquisition so as to pipe
Reason personnel understand the electric power thus supplied of management heating equipment and the thermal loss situation of heat source by the data that industrial personal computer stores.
In an embodiment of the present invention, the heating system further comprises: first terminal resistance；
The fuel gage scale 601, the flow meter 602, the electric energy meter 603 and the heat energy meter 604 pass through
First RS485 connection is connected in a manner of hand-in-hand with the PLC40；
The first terminal resistance is connected to the end of the first RS485 connection.
In embodiments of the present invention, by the first RS485 connection by fuel gage scale, flow meter, electric energy meter and
Heat energy meter is linked into 485 ports of PLC, and PLC and fuel gage scale, flow meter, electric energy meter and thermal energy can be improved
The traffic rate of table generates anti-when PLC can also be avoided to communicate with fuel gage scale, flow meter, electric energy meter and heat energy meter
Signal is penetrated, to improve anti-interference ability.Simultaneously, moreover it is possible to realize PLC and fuel gage scale, flow meter, electric energy meter and heat
It can the unlimited distance of table, unlimited number of connection.Since the first RS485 connection generallys use 485 Shielded Twisted Pairs, line footpath is not small
In 0.75mm2, therefore, in order to guarantee communication quality, first can be connected between the end two core cable of the first RS485 connection
Terminal resistance, the resistance value of first terminal resistance can be 50,120,160 ohm.
It is understood that the quantity of fuel gage scale is either one or more；The quantity of flow meter
It is either one or more；The quantity of electric energy meter is either one or more；The quantity of heat energy meter can be
One be also possible to it is multiple.
In an embodiment of the present invention, the heating system further comprises: second terminal resistance；
When the quantity of the fuelizer 50 is greater than 1, each fuelizer 50 passes through the 2nd RS485
Connection is connected in a manner of hand-in-hand with the PLC40；
The second terminal resistance is connected to the end of the 2nd RS485 connection.
In embodiments of the present invention, when the quantity of fuelizer is greater than 1, each fuelizer can pass through
2nd RS485 connection is linked into 485 ports of PLC in a manner of hand-in-hand, can heat to avoid PLC and each fuel
The reflection signal that device generates when communicating can also improve PLC and each fuelizer to improve anti-interference ability
Traffic rate.And it is also possible that PLC and the unlimited distance of each fuelizer, unlimited number of connection.Due to second
RS485 connection generallys use 485 Shielded Twisted Pairs, and line footpath is not less than 0.75mm2, therefore, can be in order to guarantee communication quality
Second terminal resistance is connected between the end two core cable of the 2nd RS485 connection, the resistance value of second terminal resistance can be
50,120,160 ohm.
In an embodiment of the present invention, the heating system further comprises: at least one pressure sensor；
At least one described pressure sensor is mounted on the heat supply pipeline of conveying heat source, for measuring the heat supply pipeline
On pressure value；
The PLC40 is further used for acquiring the pressure value of at least one pressure sensor measurement, and sends
To the industrial personal computer 70；
The industrial personal computer 70 is further used for receiving the pressure value, and stores the pressure value.
In embodiments of the present invention, the heat supply pipeline of heat source is used for transmission as measured by PLC acquisition pressure sensor
Pressure value, industrial personal computer can upon receipt of the data, storing data, the data stored so as to administrative staff according to industrial personal computer
Situations such as whether heat supply pipeline leaks understood.
In order to more clearly illustrate technical solution of the present invention and advantage, below to one kind provided in an embodiment of the present invention
Heating system is described in detail, as shown in figure 4, specifically including:
Room temperature acquisition device 1001, user's reflux temperature acquisition device 2001, heat source temperature managing device 3001,
PLC 4001, at least one fuelizer 5001, industrial personal computer 6001, fuel gage scale 7001, flow meter 8001, electricity
It can table 9001, heat energy meter 10001, first terminal resistance 11001 and second terminal resistance 12001.
Room temperature acquisition device 1001, for acquiring the room temperature of at least one typical user.
Specifically, due to the heat supply of the user in the proximal end of resident's pipe network, distal end, end and worst link
Situation has differences with the heat supply situation of the user of resident official website other positions, therefore can be by resident's pipe network
User in proximal end, distal end, end and worst link is as typical user, will pass through the acquisition indoor room of typical user
Interior temperature is determined as heat source temperature when user's heat supply, utmostly to meet the heat demand of user, improves user's heating source
It tests.
User's reflux temperature acquisition device 2001, for acquiring the residue temperature for the heat source after at least one user's heat supply
Degree, wherein at least one user includes at least one typical user.
Heat source temperature managing device 3001, for acquiring the reflux temperature of the heat source conveyed to each fuelizer 5001
Degree.
Specifically, the reflux temperature of the heat source conveyed by acquisition phase fuelizer 5001, to determine that heat source exists
The heat lost from user terminal reflux course, the temperature of heat source when to be determined as user's heat supply are used utmostly meeting
While the heat demand of family, wasted heat is avoided.
PLC 4001, for acquiring residuals temperatures, the heat source temperature management of the acquisition of user's reflux temperature acquisition device 2001
The reflux temperature that device 3001 acquires, and it is sent to industrial personal computer 6001.
It specifically, is the residue of the heat supply pipeline inner heat source after user's heat supply by the acquisition of user's reflux temperature acquisition device
Temperature, it will be appreciated that for the temperature loss situation of heat source in user's heat supplying process, the temperature of heat source when to be determined as user's heat supply
Degree.
Industrial personal computer 6001 for the room temperature that temperature collecting device 1001 in collection room acquires, and determines each typical case
The outdoor temperature of user location.
Specifically, industrial personal computer determines that the mode of the outdoor temperature of each typical user location can be, and passes through acquisition
The taken outdoors device outdoor temperature collected that each typical user location is arranged in determines, can also be and passes through network
The each typical user location of data acquisition current outdoor temperature determines, for example, passing through each typical user on network
The weather forecast of location determines outdoor temperature.
Industrial personal computer 6001, for according to room temperature, outdoor temperature, remaining when receiving residuals temperatures and reflux temperature
When residual temperature degree and reflux temperature, the heat supply temperature for the heat source that fuelizer 5001 exports is determined, determined according to heat supply temperature
The fuel quantity of the fuel needed when the heat source of reflux temperature is heated to heat supply temperature, and fuel quantity is sent to PLC 4001.
Specifically, industrial personal computer 6001 can determine the heat source that fuelizer 5001 exports according to following first formula
Heat supply temperature；
First formula are as follows:
Wherein, ToCharacterize the heat supply temperature of heat source, SiCharacterize the room temperature of i-th of typical user, SoCharacterize each typical case
The outdoor temperature of user location, C are characterized as the residuals temperatures of the heat source after each user's heat supply, and H is characterized to be heated to fuel
The reflux temperature for the heat source that device 5001 conveys, n characterize the quantity of typical user.
It can determine that the heat source of reflux temperature is heated to heat supply temperature by fuelizer 5001 according to following second formula
The fuel quantity of the fuel needed when spending；
Second formula are as follows:
Wherein, the fuel quantity needed when the heat source of reflux temperature is heated to heat supply temperature by V characterization, C characterize the ratio of heat source
Thermal capacitance, m characterize the thermal source mass that a heat source is conveyed to each fuelizer 5001, ToCharacterize the heat supply temperature of heat source, H
The reflux temperature of heat source is characterized, Q characterizes the low heat value of fuel, and η characterizes the thermal efficiency of fuel.
PLC 4001, for when receiving the fuel quantity that industrial personal computer 6001 is sent, fuel quantity to be transmitted to fuel metering
Table 7001.
Fuel gage scale 7001 external is received to the conveying of each fuelizer 5001 for measuring and controlling
The fuel of fuel quantity.
Fuelizer 5001, for being heated by the fuel of burning conveying to the heat source of reflux temperature, and will
Heat source after heating is conveyed to each user.
Specifically, industrial personal computer can be sent to fuel by PLC after determining the fuel quantity conveyed to fuelizer
Gauge table is managed with will pass through fuel metering table to the fuel for being conveyed to fuelizer, so that by the combustion of specified amount
Material is conveyed to fuelizer, so that heat source of the fuelizer to reflux temperature heats, and is user's heat supply.
Flow meter 8001, for measuring input flow rate and the output of the heat source that each fuelizer 5001 inputs
Heat source output flow.
Specifically, it for the ease of the flow parameter of heat source when external understanding heat supply, can be adopted by flow meter 8001
Collect to each fuelizer input heat source input flow rate, and from fuelizer export heating after heat
The output flow in source.
Electric energy meter 9001, for measuring the electricity consumption of PLC 4001, each fuelizer 5001 and industrial personal computer 6001.
Specifically, for the ease of the external electricity consumption situation for understanding heating equipment, electric energy measurement PLC4001, combustion can be passed through
Expect the electricity consumption of heating device and industrial personal computer.
Heat energy meter 10001, for measuring input calorie value and the output of the heat source that each fuelizer 5001 inputs
Heat source heat outputting magnitude.
Specifically, for the ease of the external heating state for understanding heat source, can be measured by heat energy meter 10001 each to
The input calorie value of the heat source of fuelizer input, and the heat outputting from the heat source after fuelizer output heating
Magnitude.
PLC 4001, the input for acquiring the fuel quantity of the measurement of fuel gage scale 7001, flow meter 8001 measures
The input calorie value and quantity of heat given up that electricity consumption, the heat energy meter 10001 that flow and output flow, electric energy meter 9001 measure measure
Value, and it is sent to industrial personal computer 6001.
Industrial personal computer 6001, the output of input flow rate, heat source for working as the fuel quantity for receiving PLC 4001 and sending, heat source
When flow, electricity consumption, input calorie value and heat outputting magnitude, the data received are stored.
The data that PLC 4001 is measured by acquisition above-mentioned apparatus, and it is sent to industrial personal computer, industrial personal computer can receive
After the data that PLC 4001 is sent, received data are stored, so that outside determines according to the data of storage the relevant parameter of heat supply,
It is also convenient for external the management such as deleting the data of storage, modify.
Fuel gage scale 7001, flow meter 8001, electric energy meter 9001 and heat energy meter 10001 are logical by the first RS485
Line is interrogated, is connected in a manner of hand-in-hand with PLC 4001.
It specifically, can be by the first RS485 connection by fuel gage scale, flow in order to avoid data transmission fault
Gauge table 8001, electric energy meter 9001 and heat energy meter 10001, are connected in a manner of hand-in-hand with PLC 4001.To prevent equipment logical
Reflective signal effects communication quality is generated when letter.Fuel gage scale, flow meter 8001, electric energy meter can also be reduced simultaneously
9001 and the distance between heat energy meter 10001 and PLC 4001.
When the quantity of fuelizer 5001 is greater than 1, each fuelizer 5001 is communicated by the 2nd RS485
Line is connected in a manner of hand-in-hand with PLC 4001.
Specifically, in order to reduce fuelizer to the greatest extent at a distance from PLC 4001, fuelizer and PLC are improved
4001 communication quality, when the quantity of fuelizer is greater than 1, each fuelizer can be in a manner of hand-in-hand
It is connected with PLC 4001.
First terminal resistance 11001 is connected to the end of the first RS485 connection.
Second terminal resistance 12001 is connected to the end of the 2nd RS485 connection.
Specifically, in order to avoid there are echo interferences for route, first can be connected eventually in the end of the first RS485 connection
Resistance 11001 is held, connects second terminal resistance in the end of the 2nd RS485 connection.First terminal resistance and second terminal electricity
Resistance can be 120 Ω resistance.
In addition, first terminal resistance and second terminal resistance are not shown in Fig. 4.
As shown in figure 5, the embodiment of the invention provides a kind of confessions of heating system as described in any in above-described embodiment
Hot method, comprising:
Step 501: by room temperature acquisition device, acquiring the room temperature of at least one typical user；
Step 502: by user's reflux temperature acquisition device, acquiring as the residue of the heat source after at least one user's heat supply
Temperature, wherein at least one described user includes at least one described typical user；
Step 503: by heat source temperature managing device, acquiring returning for the heat source conveyed at least one fuelizer
Flow temperature；
Step 504: by PLC, acquiring the residuals temperatures, the heat of user's reflux temperature acquisition device acquisition
The reflux temperature of source temperature managing device acquisition, and it is sent to the industrial personal computer；
Step 505: by the industrial personal computer, acquiring the room temperature of the room temperature acquisition device acquisition, really
The outdoor temperature of fixed at least one typical user location, is receiving the residuals temperatures and the reflux temperature
When, when according to the room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, determine that the fuel adds
The heat supply temperature of the heat source of thermal output, determined according to the heat supply temperature heat source of the reflux temperature is heated to it is described
The fuel quantity of the fuel needed when heat supply temperature, and the fuel quantity is sent to the PLC；
Step 506: the industrial personal computer, for acquiring the room temperature of the room temperature acquisition device acquisition, really
The outdoor temperature of fixed at least one typical user location, and receiving the residuals temperatures and the reflux temperature
When, when according to the room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, determine that the fuel adds
The heat supply temperature of the heat source of thermal output, determined according to the heat supply temperature heat source of the reflux temperature is heated to it is described
The fuel quantity of the fuel needed when heat supply temperature, and the fuel quantity is sent to the PLC；
Step 507: by PLC, when receiving the fuel quantity that the industrial personal computer is sent, the fuel quantity being transmitted to meter
Device is measured, so that the external combustion for conveying the fuel quantity at least one described fuelizer of metering device control
Material；
Step 508: by fuelizer, by the fuel of the fuel quantity that burns to the heat source of the reflux temperature
It is heated, and the heat source after heating is conveyed at least one described user.
It in embodiments of the present invention, can be with capture setting in the indoor room temperature acquisition dress of typical user by industrial personal computer
Room temperature collected is set, and then determines the outdoor temperature of each typical user location, then is flowed back by PLC from user
The data acquired in temperature collecting device, heat source temperature managing device, can be determined as the combustion of fuel required when user's heat supply
Doses, then metering device control is external conveys corresponding fuel to fuelizer, and fuelizer can be to input
Heat source heated, and the heat source after heating is conveyed to user, so as to according to user be its heat supply with heat demand, avoided
The waste of the energy.
In an embodiment of the present invention, further comprise:
When the metering device, comprising: when fuel gage scale and flow meter,
By the fuel gage scale, measures and control external to the conveying of fuelizer described in each fuel
The fuel of amount；
By the flow meter, measure the heat source of at least one fuelizer input input flow rate and
The output flow of the heat source of output；
By the PLC, what the fuel quantity and the flow meter for acquiring the fuel gage scale measurement measured
The input flow rate and the output flow, and it is sent to the industrial personal computer；
By the industrial personal computer, the fuel quantity, the input flow rate and the output flow are received, the fuel quantity,
The input flow rate and the output flow, and store the room temperature, residuals temperatures, the outdoor temperature, described
Reflux temperature and the heat supply temperature.
In an embodiment of the present invention, further comprise:
When the metering device, further comprise: when electric energy meter and heat energy meter,
By the electric energy meter, the electricity consumption of the PLC, described at least one fuelizer and the industrial personal computer are measured
Amount；
By the heat energy meter, the input calorie value of the heat source of at least one fuelizer input and defeated is measured
The heat outputting magnitude of heat source out；
By the PLC, the electricity consumption and the heat energy meter for acquiring the electric energy meter measurement respectively measure described
Calorie value and the heat outputting magnitude are inputted, and is sent to the industrial personal computer；
By the industrial personal computer, the electricity consumption, the input calorie value and the heat outputting magnitude are received, and stores institute
State electricity consumption, the input calorie value and the heat outputting magnitude.
In an embodiment of the present invention, further comprise:
By the first RS485 connection by the fuel gage scale, the flow meter, the electric energy meter and the heat
Energy table, is connected in a manner of hand-in-hand with the PLC, wherein the end of the first RS485 connection is connected with first terminal
Resistance.
In an embodiment of the present invention, further comprise:
When the quantity of the fuelizer is greater than 1, each fuel is heated by the 2nd RS485 connection
Device is connected in a manner of hand-in-hand with the PLC, wherein the end of the 2nd RS485 connection is connected with second terminal
Resistance.
In an embodiment of the present invention, further comprise:
Pressure value by least one pressure sensor, on the heat supply pipeline of measurement conveying heat source, wherein it is described at least
One pressure sensor is installed on the heat supply pipeline；
By the PLC, the pressure value of at least one pressure sensor measurement is acquired, and is sent to the work
Control machine；
By the industrial personal computer, the pressure value is received, and stores the pressure value.
The each embodiment of the present invention at least has the following beneficial effects:
1, in an embodiment of the present invention, industrial personal computer can be with capture setting in the indoor room temperature acquisition dress of typical user
Room temperature collected is set, and then determines the outdoor temperature of each typical user location, then is flowed back by PLC from user
The data acquired in temperature collecting device, heat source temperature managing device, can be determined as the combustion of fuel required when user's heat supply
Doses, then metering device control is external conveys corresponding fuel to fuelizer, and fuelizer can be to input
Heat source heated, and the heat source after heating is conveyed to user, so as to according to user be its heat supply with heat demand, avoided
The waste of the energy.
2, the fuel of the fuel conveyed to fuelizer in an embodiment of the present invention, is measured by fuel gage scale
Amount can determine the amount of fuel conveying.The fuelizer measured by flow meter inputs, output heat source respectively corresponds
Flow, can determine from user terminal flow back heat source flow and be conveyed to user's heat supply heat source flow.Pass through PLC
The data of fuel metering device 60 and flow meter measurement are acquired, and are sent to industrial personal computer, industrial personal computer can be stored and be received
Data understand heat supply situation so that administrative staff check for thermal information, while being also convenient for administrative staff and heating parameter carried out
Management, for example, being counted, being changed to data, deleting management operation.
3, PLC, each fuelizer and the work of electric energy meter measurement in an embodiment of the present invention, are acquired by PLC
The electricity consumption of the equipment such as control machine, and the calorie value when heat source that heat energy meter measures is input to fuelizer is acquired, and
Calorie value when exporting from fuelizer, industrial personal computer can store the data after the data for receiving PLC acquisition, with
Just administrative staff understand the electric power thus supplied of management heating equipment and the thermal loss feelings of heat source by the data that industrial personal computer stores
Condition.
4, in an embodiment of the present invention, by the first RS485 connection by fuel gage scale, flow meter, electric energy
Table and heat energy meter are linked into 485 ports of PLC, can be improved PLC and fuel gage scale, flow meter, electric energy meter and
The traffic rate of heat energy meter, production when PLC can also be avoided to communicate with fuel gage scale, flow meter, electric energy meter and heat energy meter
Raw reflection signal, to improve anti-interference ability.Simultaneously, moreover it is possible to realize PLC and fuel gage scale, flow meter, electric energy meter
With the unlimited distance of heat energy meter, unlimited number of connection.Since the first RS485 connection generallys use 485 Shielded Twisted Pairs, line footpath
Not less than 0.75mm2, therefore, in order to guarantee communication quality, can be connected between the end two core cable of the first RS485 connection
First terminal resistance, the resistance value of first terminal resistance can be 50,120,160 ohm.
5, the heat supply of heat source in an embodiment of the present invention, is used for transmission as measured by PLC acquisition pressure sensor
The pressure value of pipeline, industrial personal computer can upon receipt of the data, storing data, stored so as to administrative staff according to industrial personal computer
Data understand situations such as whether heat supply pipeline leaks.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of heating system characterized by comprising
Room temperature acquisition device, user's reflux temperature acquisition device, heat source temperature managing device, programmable logic controller (PLC)
PLC, at least one fuelizer, metering device and industrial personal computer；
The room temperature acquisition device, for acquiring the room temperature of at least one typical user；
User's reflux temperature acquisition device, for acquire be at least one user's heat supply after heat source residuals temperatures,
In, at least one described user includes at least one described typical user；
The heat source temperature managing device, for acquiring the reflux temperature of the heat source conveyed at least one described fuelizer
Degree；
The PLC, for acquiring the residuals temperatures, the heat source temperature pipe that user's reflux temperature acquisition device acquires
The reflux temperature of device acquisition is managed, and is sent to the industrial personal computer；When receiving the fuel quantity that the industrial personal computer is sent,
The fuel quantity is transmitted to the metering device, is heated so that metering device control is external at least one described fuel
Device conveys the fuel of the fuel quantity；
The industrial personal computer determines described at least one for acquiring the room temperature of the room temperature acquisition device acquisition
The outdoor temperature of a typical user location, and when receiving the residuals temperatures and the reflux temperature, according to described
When room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, the fuelizer output is determined
The heat supply temperature of heat source determines need when the heat source of the reflux temperature is heated to the heat supply temperature according to the heat supply temperature
The fuel quantity for the fuel wanted, and the fuel quantity is sent to the PLC；
The fuelizer, for being added by the fuel for the fuel quantity that burns to the heat source of the reflux temperature
Heat, and the heat source after heating is conveyed at least one described user.
2. heating system according to claim 1, which is characterized in that
The metering device, comprising: fuel gage scale and flow meter；
The fuel gage scale conveys the fuel quantity to fuelizer described in each for measuring and controlling outside
Fuel；
The flow meter, for measuring input flow rate and the output of the heat source of at least one fuelizer input
Heat source output flow；
The PLC is further used for acquiring the fuel quantity and the flow meter measurement of the fuel gage scale measurement
The input flow rate and the output flow, and be sent to the industrial personal computer；
The industrial personal computer is further used for receiving the fuel quantity, the input flow rate and the output flow, and described in storage
Room temperature, the residuals temperatures, the outdoor temperature, the reflux temperature and the heat supply temperature.
3. the heating system stated according to claim 2 office, which is characterized in that
The metering device further comprises: electric energy meter and heat energy meter；
The electric energy meter, for measuring the electricity consumption of the PLC, described at least one fuelizer and the industrial personal computer；
The heat energy meter, for measuring input calorie value and the output of the heat source of at least one fuelizer input
The heat outputting magnitude of heat source；
The PLC is further used for acquiring the electricity consumption of the electric energy meter measurement and the institute of heat energy meter measurement respectively
Input calorie value and the heat outputting magnitude are stated, and is sent to the industrial personal computer；
The industrial personal computer is further used for receiving the electricity consumption, the input calorie value and the heat outputting magnitude, and stores
The electricity consumption, the input calorie value and the heat outputting magnitude.
4. the heating system stated according to claim 3 office, which is characterized in that further comprise: first terminal resistance；
The fuel gage scale, the flow meter, the electric energy meter and the heat energy meter pass through the first RS485 connection,
It is connected in a manner of hand-in-hand with the PLC；
The first terminal resistance is connected to the end of the first RS485 connection.
5. according to claim 1 to any heating system in 4, which is characterized in that further comprise: second terminal electricity
Resistance；
When the quantity of the fuelizer is greater than 1, each fuelizer passes through the 2nd RS485 connection,
It is connected in a manner of hand-in-hand with the PLC；
The second terminal resistance is connected to the end of the 2nd RS485 connection；
And/or
Further comprise: at least one pressure sensor；
At least one described pressure sensor is mounted on the heat supply pipeline of conveying heat source, for measuring on the heat supply pipeline
Pressure value；
The PLC is further used for acquiring the pressure value of at least one pressure sensor measurement, and is sent to described
Industrial personal computer；
The industrial personal computer is further used for receiving the pressure value, and stores the pressure value.
6. the heat supply method of any heating system in a kind of claim 1 to 5 characterized by comprising
By room temperature acquisition device, the room temperature of at least one typical user is acquired；
By user's reflux temperature acquisition device, acquire as the residuals temperatures of the heat source after at least one user's heat supply, wherein institute
Stating at least one user includes at least one described typical user；
By heat source temperature managing device, the reflux temperature of the heat source conveyed at least one fuelizer is acquired；
By PLC, the residuals temperatures, the heat source temperature management dress of user's reflux temperature acquisition device acquisition are acquired
The reflux temperature of acquisition is set, and is sent to the industrial personal computer；
By the industrial personal computer, the room temperature of the room temperature acquisition device acquisition is acquired, determines described at least one
The outdoor temperature of a typical user location, when receiving the residuals temperatures and the reflux temperature, according to the room
When interior temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, the heat of the fuelizer output is determined
The heat supply temperature in source determines needs when the heat source of the reflux temperature is heated to the heat supply temperature according to the heat supply temperature
Fuel fuel quantity, and the fuel quantity is sent to the PLC；
The industrial personal computer determines described at least one for acquiring the room temperature of the room temperature acquisition device acquisition
The outdoor temperature of a typical user location, and when receiving the residuals temperatures and the reflux temperature, according to described
When room temperature, the outdoor temperature, the residuals temperatures and the reflux temperature, the fuelizer output is determined
The heat supply temperature of heat source determines need when the heat source of the reflux temperature is heated to the heat supply temperature according to the heat supply temperature
The fuel quantity for the fuel wanted, and the fuel quantity is sent to the PLC；
By PLC, when receiving the fuel quantity that the industrial personal computer is sent, the fuel quantity is transmitted to metering device, so that
The external fuel that the fuel quantity is conveyed at least one described fuelizer of metering device control；
By fuelizer, the heat source of the reflux temperature is heated by the fuel for the fuel quantity that burns, and
Heat source after heating is conveyed at least one described user.
7. according to the method described in claim 6, it is characterized in that, further comprising:
When the metering device, comprising: when fuel gage scale and flow meter,
By the fuel gage scale, measures and control outside and to fuelizer described in each convey the fuel quantity
Fuel；
By the flow meter, input flow rate and the output of the heat source of at least one fuelizer input are measured
Heat source output flow；
By the PLC, the fuel quantity and the flow meter for acquiring the fuel gage scale measurement measure described
Input flow rate and the output flow, and it is sent to the industrial personal computer；
By the industrial personal computer, the fuel quantity, the input flow rate and the output flow are received, it is the fuel quantity, described
Input flow rate and the output flow, and store the room temperature, the residuals temperatures, the outdoor temperature, the reflux
Temperature and the heat supply temperature.
8. the method according to the description of claim 7 is characterized in that further comprising:
When the metering device, further comprise: when electric energy meter and heat energy meter,
By the electric energy meter, the electricity consumption of the PLC, described at least one fuelizer and the industrial personal computer are measured；
By the heat energy meter, input calorie value and the output of the heat source of at least one fuelizer input are measured
The heat outputting magnitude of heat source；
By the PLC, the electricity consumption of the electric energy meter measurement and the input of heat energy meter measurement are acquired respectively
Calorie value and the heat outputting magnitude, and it is sent to the industrial personal computer；
By the industrial personal computer, the electricity consumption, the input calorie value and the heat outputting magnitude are received, and stores the use
Electricity, the input calorie value and the heat outputting magnitude.
9. according to the method described in claim 8, it is characterized in that, further comprising:
By the first RS485 connection by the fuel gage scale, the flow meter, the electric energy meter and the thermal energy
Table is connected in a manner of hand-in-hand with the PLC, wherein the end of the first RS485 connection is connected with first terminal electricity
Resistance.
10. according to the method any in claim 6 to 9, which is characterized in that further comprise:
When the quantity of the fuelizer is greater than 1, by the 2nd RS485 connection by each fuelizer
It is connected in a manner of hand-in-hand with the PLC, wherein the end of the 2nd RS485 connection is connected with second terminal resistance；
And/or
Further comprise:
Pressure value by least one pressure sensor, on the heat supply pipeline of measurement conveying heat source, wherein it is described at least one
Pressure sensor is installed on the heat supply pipeline；
By the PLC, the pressure value of at least one pressure sensor measurement is acquired, and is sent to the industry control
Machine；
By the industrial personal computer, the pressure value is received, and stores the pressure value.
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| CN201910677641.3A CN110332606A (en) | 2019-07-25 | 2019-07-25 | A kind of heating system and its heat supply method |
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| RU2730049C1 (en) * | 2019-12-20 | 2020-08-14 | Глеб Александрович Линберг | Method for controlling heat load at a heat source |
| CN113947308A (en) * | 2021-10-19 | 2022-01-18 | 山西英泰立达科技有限公司 | Central heating whole-network energy-saving consumption-reducing management and control system based on user demands |
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Application publication date: 20191015 |