CN108870528A - A kind of method and heating system of heat supply - Google Patents
A kind of method and heating system of heat supply Download PDFInfo
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- CN108870528A CN108870528A CN201810580475.0A CN201810580475A CN108870528A CN 108870528 A CN108870528 A CN 108870528A CN 201810580475 A CN201810580475 A CN 201810580475A CN 108870528 A CN108870528 A CN 108870528A
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The present invention is suitable for thermal technology field, provides the method and heating system of a kind of heat supply, and the method includes：If current time belongs to the first preset time period, it then controls heat accumulation equipment and carries out storage hot water, and the first water supply flow control command is sent to first circulation water pump, first water supply flow control command is used to indicate the water supply of first circulation water pump output target water supply flow to user terminal, if current time belongs to the second preset time period, the second water supply flow control command is then sent to second circulation water pump, second water supply flow control command is used to indicate the water storage of the default maximum water supply flow of second circulation water pump conveying to user terminal, third water supply flow is obtained according to target water supply flow and default maximum water supply flow, third water supply flow control command is sent to first circulation water pump, third water supply flow control command is used to indicate the water supply of first circulation water pump output third water supply flow to user terminal, significantly reduce heat cost.
Description
Technical field
The invention belongs to heat supply process field more particularly to the methods and heating system of a kind of heat supply.
Background technique
Heat supply belongs to a great people's livelihood engineering, it is ensured that provides the heat source power of stable safety in cold winter, ensures and supply
The normal life and production in warm region.
In the prior art, heating equipment can only energize user terminal when carrying out heat supply, and cannot utilize low-price electricity
Energy storage is carried out, causing cannot be using heat accumulation heat supply again, and heat cost is higher.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of heat supply and heating system, to solve in the prior art
Heat accumulation cannot be carried out using low-price electricity, causing cannot be using heat accumulation heat supply again, the higher problem of heat cost.
The first aspect of the embodiment of the present invention provides the method for heat supply, is applied to heating system, the heating system packet
Include the first temperature monitoring unit, second temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user
End, the first circulation water pump connect with the user terminal, the second circulation water pump respectively with the user terminal and the storage
The water supplying pipe between the first circulation water pump and the user terminal is arranged in hot equipment connection, first temperature monitoring unit
On road, the second temperature monitoring is arranged on the water return pipeline between the first circulation water pump and the user terminal.
The method of the heat supply includes：
Receive the supply water temperature that first temperature monitoring unit is sent and the return water temperature that second temperature monitoring unit is sent
Degree.
Target water supply flow is calculated according to the supply water temperature and the return water temperature.
If current time belongs to the first preset time period, control the heat accumulation equipment and carry out storage hot water, and sends the
One water supply flow control command to the first circulation water pump, the first water supply flow control command is used to indicate described first
Water circulating pump exports the water supply of the target water supply flow to the user terminal.
If current time belongs to the second preset time period, the second water supply flow control command is sent to the second circulation
Water pump, the second water supply flow control command are used to indicate the storage of the default maximum water supply flow of the second circulation water pump conveying
Water is to the user terminal.
Third water supply flow is obtained according to the target water supply flow and the default maximum water supply flow.
Third water supply flow control command is sent to the first circulation water pump, the third water supply flow control command is used
In indicating that the first circulation water pump exports the water supply of the third water supply flow to the user terminal.
The second aspect of the embodiment of the present invention provides a kind of heating system, and the heating system includes control unit,
One temperature monitoring unit, second temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user terminal, institute
State control unit respectively with first temperature monitoring unit, the second temperature monitoring unit, the first circulation water pump, institute
It states second circulation water pump to connect with the heat accumulation equipment, the first circulation water pump is connect with the user terminal, and described second follows
Ring water pump is connect with the user terminal and the heat accumulation equipment respectively, and the first temperature monitoring unit setting is followed described first
On water supply line between ring water pump and the user terminal, the second temperature monitoring is arranged in the first circulation water pump and institute
It states on the water return pipeline between user terminal；
Described control unit includes：
Temperature reception subelement, for receiving the supply water temperature and second temperature prison that first temperature monitoring unit is sent
Control the return water temperature that unit is sent.
Target flow computation subunit, for calculating target for water flow according to the supply water temperature and the return water temperature
Amount.
First control subelement, if belonging to the first preset time period for current time, control the heat accumulation equipment into
Row storage hot water, and the first water supply flow control command is sent to the first circulation water pump, the first water supply flow control
Order is used to indicate the first circulation water pump and exports the water supply of the target water supply flow to the user terminal.
Second control subelement sends the second water supply flow control if belonging to the second preset time period for current time
To the second circulation water pump, the second water supply flow control command is used to indicate the second circulation water pump conveying for system order
The water storage of default maximum water supply flow is to the user terminal；According to the target water supply flow and the default maximum water supply flow
Obtain third water supply flow；Third water supply flow control command is sent to the first circulation water pump, the third water supply flow
Control command is used to indicate the first circulation water pump and exports the water supply of the third water supply flow to the user terminal.
Existing beneficial effect is the embodiment of the present invention compared with prior art：The present embodiment is by receiving the first temperature prison
The supply water temperature that unit is sent and the return water temperature that second temperature monitoring unit is sent are controlled, according to supply water temperature and return water temperature meter
Target water supply flow is calculated to control heat accumulation equipment if current time belongs to the first preset time period and carry out storage hot water, and send
For first water supply flow control command to first circulation water pump, it is defeated that the first water supply flow control command is used to indicate first circulation water pump
The water supply of target water supply flow sends the second water supply flow if current time belongs to the second preset time period to user terminal out
For control command to second circulation water pump, the second water supply flow control command is used to indicate the default maximum confession of second circulation water pump conveying
The water storage of water flow is to user terminal；Third water supply flow is obtained according to target water supply flow and default maximum water supply flow；It sends
For third water supply flow control command to first circulation water pump, it is defeated that third water supply flow control command is used to indicate first circulation water pump
The water supply of third water supply flow is to user terminal out.The embodiment of the present invention is by controlling first circulation in the first preset time period
Water pump output is supplied water to user terminal, and is controlled heat accumulation equipment and carried out heat accumulation, thus meeting while using energy demand of user terminal,
Heat accumulation can be carried out using the corresponding low-price electricity of the first preset time period then control first circulation in the second preset time period
It follows pump and second circulation water pump and conveys water supply jointly to user terminal, the heat for making full use of storage facilities to store is effectively reduced
Heat cost.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram of the method for heat supply provided by one embodiment of the present invention；
Fig. 2 is the implementation process schematic diagram of the method for heat supply provided by one embodiment of the present invention；
Fig. 3 is the structural schematic diagram of heating system provided by one embodiment of the present invention；
Fig. 4 is the structural schematic diagram of heating system provided by one embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment 1：
Fig. 1 shows the implementation process of the method for the heat supply of one embodiment of the present of invention offer, the embodiment of the present invention
Process executing subject can be control unit, and control unit is applied to heating system, and the heating system is supervised including the first temperature
Unit, second temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user terminal are controlled, described first follows
Ring water pump is connect with the user terminal, and the second circulation water pump is connect with the user terminal and the heat accumulation equipment respectively, institute
It states on the water supply line that the first temperature monitoring unit is arranged between the first circulation water pump and the user terminal, described second
Monitoring temperature is arranged on the water return pipeline between the first circulation water pump and the user terminal.The present embodiment process is described in detail such as
Under：
In step s101, the supply water temperature and the transmission of second temperature monitoring unit that the first temperature monitoring unit is sent are received
Return water temperature.
In the present embodiment, control unit includes terminal device, for example, computer.
In the present embodiment, the first temperature monitoring unit includes the first temperature sensor.
In the present embodiment, the temperature to supply water in the first temperature sensor detection water supply line, and the water supply that will test
Temperature is sent to control unit.
In the present embodiment, supplying water indicates water supply, is the water for flowing to user terminal, and return water is the water flowed out from user terminal.
In the present embodiment, second temperature monitoring unit includes second temperature sensor.
In the present embodiment, the temperature to supply water in second temperature sensor detection water return pipeline, and the return water that will test
Temperature is sent to control unit.
In one embodiment, hot water refers to the water of the first preset temperature, for example, 55 DEG C, cold water refers to the second default temperature
The water of degree, for example, 17 DEG C.
In step s 102, target water supply flow is calculated according to supply water temperature and return water temperature.
In one embodiment of the invention, step S102 includes：
1) current heating demand is obtained.
2) according to current heating demand, supply water temperature and return water temperature, target water supply flow is calculated using following formula：
Wherein：G is target water supply flow；T1For supply water temperature；T2For return water temperature；Q is current heating demand；C is water
Specific heat capacity.
In the present embodiment, current heating demand, supply water temperature and the return water temperature that will acquire substitute into respectivelyIn formula, target water supply flow is calculated.
In step s 103, it if current time belongs to the first preset time period, controls heat accumulation equipment and carries out storage hot water,
And the first water supply flow control command is sent to first circulation water pump, the first water supply flow control command is used to indicate first circulation
Water pump exports the water supply of target water supply flow to user terminal.
In the present embodiment, the first preset time period refer to paddy section and/or flat section, i.e., heating area execute paddy electricity valence and/
Or the period of ordinary telegram valence.
In the present embodiment, control unit just obtains current time every the default control time (for example, 0.5 hour), and
Detection current time belongs to the first preset time period or the second preset time period.If it is default to detect that current time belongs to first
Period, then it represents that the electricity price at current time is lower, can control heating equipment and carries out independent heat supply, and control heat accumulation equipment into
Row storage heat, if detecting, current time belongs to the second preset time period, then it represents that current electricity prices are higher, just control heat accumulation and set
Standby and heating equipment carries out heat supply together, since the hot water of heat accumulation equipment storage is limited, cannot individually carry out heat supply.
In the present embodiment, when control unit detects that current time belongs to the first preset time period, heat accumulation is just opened
Equipment, heat accumulation equipment just bring into operation, and store hot water.
By taking a concrete application scene as an example, heat accumulation equipment includes heat storage water tank and electric heater, and control unit opens electricity
Heater, electric heater heat the water in heat storage water tank, store hot water.
In the present embodiment, it when control unit detects that current time belongs to the first preset time period, searches target and supplies
The corresponding frequency of water flow generates the first water supply flow control command and is sent to first circulation water pump, the control of the first water supply flow
Order includes the corresponding frequency of target water supply flow, after first circulation water pump receives water supply flow control command, by itself
Frequency is adjusted to the corresponding frequency of target water supply flow, so that the first circulation water pump can export the confession of target water supply flow
Water, to realize the control of flow.
Wherein, first circulation water pump is frequency conversion water circulating pump.
In one embodiment, when control unit detects that current time belongs to the first preset time period, heat supply is controlled
Equipment heats return water, and return water temperature is heated to supply water temperature.
In step S104, if current time belongs to the second preset time period, the second water supply flow control command is sent
To second circulation water pump, the second water supply flow control command is used to indicate the default maximum water supply flow of second circulation water pump conveying
Water storage is to user terminal；Third water supply flow is obtained according to target water supply flow and default maximum water supply flow；Third is sent to supply water
To first circulation water pump, third water supply flow control command is used to indicate first circulation water pump output third and supplies flow control commands
The water supply of water flow is to user terminal.
In the present embodiment, the first preset time period is crest segment, i.e. the period of heating area execution peak electricity price, i.e. heating area
The domain electricity price highest period, for example, 8 points to 21 points.
In the present embodiment, if control unit detects that current time belongs to the second preset time period, then it represents that when current
The electricity price at quarter is higher, and heat accumulation equipment is needed to carry out auxiliary heat supplying, just opens second circulation water pump, and second circulation water pump sets heat accumulation
The hot water of standby storage is pumped to user terminal.
In the present embodiment, the maximum flow of water amount that maximum water supply flow can convey for second circulation water pump, due to heat accumulation
The hot water of equipment storage is limited, and in order to which the hot water for allowing heat accumulation equipment to store obtains most effective utilization, that is, allows heating system
Whole electricity consumption situation is minimum, and cost is minimum, and researcher obtains maximum water supply flow by constantly testing.
Wherein, second circulation water pump is frequency conversion water circulating pump.
In the present embodiment, the corresponding frequency of maximum water supply flow is searched, the second water supply flow control command is generated and sends
To second circulation water pump, the second water supply flow control command includes the corresponding frequency of maximum water supply flow, when second circulation water pump
After receiving the second water supply flow control command, own frequency is adjusted to the corresponding frequency of maximum water supply flow, thus this two
Water circulating pump can export the water storage of maximum water supply flow, realize the control of flow.
In one embodiment of the invention, the difference for calculating target water supply flow and default maximum water supply flow, obtains
Third water supply flow.
In the present embodiment, the corresponding frequency of third water supply flow is searched, third flow control commands is generated and is sent to the
One water circulating pump, third flow control commands include the corresponding frequency of third water supply flow, when first circulation water pump receives
After three water supply flow control commands, own frequency is adjusted to the corresponding frequency of third water supply flow, thus a water circulating pump
The water supply of maximum water supply flow can be exported to user terminal, realize the heat supply of heating equipment.
In one embodiment, when control unit detects that current time belongs to the second preset time period, heat supply is controlled
Equipment and heat accumulation equipment jointly heat return water, and return water temperature is heated to supply water temperature.
In one embodiment of the invention, heating system further includes smog monitoring unit and water injector.
In one embodiment of the invention, the method for heat supply further includes：
1) smokescope that smog monitoring unit is sent is received.
2) if smokescope is greater than preset concentration range, controls water injector and spray water.
In the present embodiment, smog monitoring unit includes at least smoke sensor device.
In the present embodiment, control unit is connect with smoke sensor device and water injector respectively.
In the present embodiment, smoke sensor device and water injector, smoke sensor device inspection are placed in the position that fire easily occurs
The smokescope of the position is surveyed, and is spaced preset concentration acquisition time and smokescope is sent to control unit, control unit will
The smokescope received is compared with preset concentration range, if smokescope is greater than preset concentration range, then it represents that smog
Fire may occur for the position that concentration is greater than preset concentration range, and smokescope is greater than the position of preset concentration range as mesh
Cursor position, then open the corresponding water injector in target position, and water injector is sprayed water.
Wherein, water injector may include spray head and the water tank that connect with spray head.
In the present embodiment, after the control water injector is sprayed water, including：
The smokescope that the smog monitoring unit of target position is sent is received again after being spaced the default fire detection time；
If received smokescope is still greater than preset concentration range again, sends fire help information to fire-fighting and control
Room, the fire help information includes target position information.
In the present embodiment, after control unit control water injector is sprayed water, by the cigarette for continuing to test target position
Whether mistiness degree is still greater than preset concentration range to judge the fire of target position either with or without being extinguished, if the smog of target position
Concentration is still greater than preset concentration range, then it represents that and fire may be excessive, then directly transmits fire help information to fire protection control room,
The fire fighter that seeks help stamps out a fire, and since fire help information includes target position information, fire fighter can look for quickly
To the place that fire occurs, the time of searching is reduced.
In one embodiment, heating system further includes the first pressure monitoring unit connecting with control unit, the second pressure
The water supplying pipe between first circulation water pump and user terminal is arranged in power monitoring unit and moisturizing dosing pump, first pressure monitoring unit
On road, second pressure monitoring is arranged on the water return pipeline between the first circulation water pump and the user terminal, the heat supply
Method further include：
1) water pipe pressure that first pressure monitoring unit is sent and the return water that second pressure monitoring unit is sent are received
Pipeline pressure.
2) moisturizing is carried out according to water pipe pressure and water return pipeline pressure control moisturizing dosing pump.
In one embodiment, moisturizing is carried out according to water pipe pressure and water return pipeline pressure control moisturizing dosing pump,
Including：
1) difference for calculating water pipe pressure and water return pipeline pressure, it is poor to obtain current pressure.
If 2) current pressure difference is poor greater than preset pressure, controls moisturizing dosing pump and carry out moisturizing until current pressure subtractive
As low as preset pressure is poor.
In one embodiment, the control moisturizing dosing pump carries out moisturizing until current pressure subtractive is as low as described
Preset pressure is poor, including：
1) control moisturizing dosing pump carries out moisturizing.
2) water pipe pressure that the first monitoring unit is sent and the water return pipeline pressure that the second monitoring unit is sent are received.
3) difference for calculating water pipe pressure and water return pipeline pressure, it is poor to obtain current pressure.
If 4) current pressure difference is poor greater than preset pressure, reclosing receives the transmission of the first monitoring unit after being spaced preset time
Water pipe pressure and the second monitoring unit send water return pipeline pressure.
If 5) current pressure difference is poor no more than preset pressure, controls moisturizing dosing pump and stop moisturizing.
In one embodiment, first pressure monitoring unit includes first pressure sensor, first pressure sensor detection
The hydraulic pressure to supply water in water supply line, obtains water pipe pressure, and water pipe pressure is sent to control unit.
In one embodiment, second pressure monitoring unit includes second pressure sensor, the detection of second pressure sensor
The hydraulic pressure of return water in water return pipeline, obtains water return pipeline pressure, and water return pipeline pressure is sent to control unit.
In the present embodiment, since pipeline breakage and breakage of user terminal radiator etc. will cause the loss of water, from
Hydraulic pressure in pipeline is caused not to be inconsistent standardization, therefore, it is necessary to carry out water-supply and pressure-stabling.
In the present embodiment, water pipe pressure and the transmission of second pressure sensor of first pressure sensor transmission are received
Water return pipeline pressure, calculate water pipe pressure and water return pipeline pressure difference, obtain current water return pipeline and water supplying pipe
The difference of hydraulic pressure is in road to get poor to current pressure.
In the present embodiment, when judging that current pressure difference is greater than preset pressure difference, the moisturizing of moisturizing dosing pump is just controlled,
What the water pipe pressure and second pressure sensor that first pressure sensor transmission is continued to after preset time were sent
Water return pipeline pressure recalculates the difference of water pipe pressure Yu water return pipeline pressure, and it is poor to obtain current pressure, will currently press
Power difference is compared with preset pressure difference, if current pressure difference is poor greater than preset pressure, is spaced after preset time followed by continued access
The water pipe pressure that first pressure sensor is sent and the water return pipeline pressure that second pressure sensor is sent are received, is recalculated
Current pressure is poor, if current pressure difference is poor no more than preset pressure, controls small pump and stops moisturizing.
In one embodiment, heating system further includes the water quality testing meter connecting with control unit.
In one embodiment, at least one current water quality parameter value that water quality testing meter is sent is received, if it exists currently
Water quality parameter value is not equal to corresponding standard value, then controls moisturizing dosing pump and carry out dosing.
In one embodiment of the invention, the control moisturizing dosing pump progress dosing specifically includes：
1) difference of current water quality parameter value and corresponding standard value is calculated.
2) the corresponding additive amount of medicament of difference is obtained from the default medicament addition table of comparisons.
3) it sends medicament and adds control command to moisturizing dosing pump, medicament addition control command is used to indicate moisturizing dosing pump
Medicament is exported according to additive amount of medicament.
In the present embodiment, water quality parameter may include PH (Hydrogen ion concentration, hydrogen ion concentration
Index) and ammonia nitrogen (ammonia nitrogen) etc..
In the present embodiment, heating system further includes the water sampler connecting with water quality testing meter, and water-quality sampler is set
It sets on water supply line, water sample is delivered to water quality testing meter for acquiring water sample, and by hose, water quality testing meter detects water
Sample obtains current water quality parameter value, such as the current pH value of water.
In the present embodiment, after the first preset time of water quality testing meter interval, current water quality parameter value is just sent to control
Unit processed.
In the present embodiment, standard value is the standard value of water quality parameter.
In the present embodiment, each current water quality parameter value is compared with corresponding standard value, for example, current water quality
Parameter value is respectively A and B, and the corresponding standard value of A is a, and the corresponding standard value of B is b, is respectively compared A with a, B with b, if
There are current water quality parameter value and standard value are unequal, then the difference of current water quality parameter value and corresponding standard value is calculated.
In the present embodiment, after moisturizing dosing pump receives medicament addition control instruction, moisturizing dosing pump just exports medicine
Agent, output pharmaceutical quantities are additive amount of medicament, for example, the medicament A of 20 milliliters of output, since water is circulation, when change water supply water
After matter, it correspondingly can also change return water water quality, it, can also be with to change the water quality of the water in whole water supply lines and water return pipeline
Protective conduit extends the service life of pipeline, for example, if the pH value of water is too low, it can corrosion pipeline.
In the present embodiment, moisturizing force (forcing) pump is connect at least one chemicals dosing plant, and each chemicals dosing plant bottom is equipped with
Dosing solenoid valve, dosing solenoid valve are connect with control unit, wherein chemicals dosing plant is equipped with medicament.
In the present embodiment, a number is distributed for each dosing solenoid valve, each number is unique.From default medicine
Agent, which is added, obtains the corresponding additive amount of medicament of difference, first flow and solenoid valve number in the table of comparisons, open solenoid valve number
Corresponding solenoid valve, the corresponding chemicals dosing plant of solenoid valve can export medicament to moisturizing dosing pump, and moisturizing dosing pump exports medicine
Agent is to water supply line.
In the present embodiment, moisturizing force (forcing) pump can be variable frequency pump.
Further, control unit sends medicament and conveys control command to moisturizing dosing pump, and medicament conveys control command and uses
In instruction moisturizing force (forcing) pump conveying first flow medicament to water supply line, and control unit is according to additive amount of medicament and first-class
Amount calculates the shut-in time, after reaching the shut-in time, then closes solenoid valve and numbers corresponding solenoid valve.
In the present embodiment, by the way that in the first preset time period, control first circulation water pump output is supplied water to user terminal,
And control heat accumulation equipment and carry out heat accumulation, so that the first preset time can be utilized meeting while using energy demand of user terminal
The corresponding low-price electricity of section carries out heat accumulation, in the second preset time period, then controls that first circulation follows pump and second circulation water pump is total
It supplies water with conveying to user terminal, the heat for making full use of storage facilities to store significantly reduces heat cost.
Fig. 2 shows another embodiment of the present invention provides heat supply method implementation process, process is described in detail such as
Under：
In step s 201, the monitor video that monitoring device is sent is received.
In one embodiment of the invention, heating system further includes monitoring device.
In one embodiment, monitoring device is connect with control unit.
In the present embodiment, monitoring device is used to acquire the monitor video comprising key equipment in heating system, and key is set
Standby includes first circulation water pump, second circulation water pump, heat accumulation equipment and heating equipment etc..
In the present embodiment, acquisition is arrived monitor video real-time Transmission to control unit by monitoring device.
In step S202, the transmission of video request that mobile terminal is sent is received, transmission of video request includes mobile terminal
Number, transmission mode and transmission speed.
In this embodiment, control unit can also be carried out wireless communication with mobile terminal, realize telecommunication.
Wherein, control unit can also include Bluetooth communication subelement and WIFI (WIreless-FIdelity, wireless guarantor
Very) communicate subelement etc..
In the present embodiment, the transmission of video request that mobile terminal is sent is received, proposes movement from transmission of video request
Terminal number, transmission mode and transmission speed.
Wherein, transmission mode indicates that mobile terminal receives the communication mode of monitor video.
Wherein, transmission speed indicates that monitor video is transferred to the speed of mobile terminal from control unit, for example, 10Mbps
(Million bits per second, Gigabits per second).
In step S203, judge whether monitor video being sent to mobile terminal according to transmission request.
In the present embodiment, the transmission request that control unit is sent according to mobile terminal judges whether mobile terminal is legal
User terminal, legitimate user end indicate the user terminal of available monitor video.
In one embodiment of the invention, step S203 includes：
1) judge whether mobile terminal number belongs to preset numbers list.
If 2) mobile terminal number belongs to preset numbers list, connection is established based on transmission mode and mobile terminal, when
After establishing connection with mobile terminal, monitor video is sent to mobile terminal according to transmission speed.
3) if mobile terminal number is not belonging to preset numbers list, connection failure information is sent to mobile terminal.
In the present embodiment, judge whether mobile terminal belongs to preset numbers list, if belonging to preset numbers list, table
Bright mobile terminal is legitimate user end, just establishes connection based on transmission mode and mobile terminal, when establishing connection with mobile terminal
Afterwards, monitor video is sent to mobile terminal according to transmission speed, if being not belonging to preset numbers list, shows that mobile terminal is
Illegal user end sends connection failure information to mobile terminal, which cannot obtain monitor video.
By taking a concrete application scene as an example, the transmission mode for including in the transmission of video request that mobile terminal is sent is indigo plant
Tooth communication, transmission speed 10Mbps are then established with the mobile terminal when mobile terminal number belongs to mobile terminal list
Bluetooth connection, after bluetooth connection is successfully established, then with the speed transmission real time monitoring video of 10Mbps.
In the present embodiment, the transmission mode and transmission speed monitor video required according to video request side passes
It is defeated, efficiency of transmission is greatly improved, the number of transmission of video failure is reduced.
In the present embodiment, judge whether mobile terminal is legitimate user end according to mobile terminal number, so that decision is
No transmitting, monitoring video improves the safety of transmission to the mobile terminal.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Embodiment 2：
Fig. 3 shows the control unit 110 of one embodiment of the present of invention offer, for executing implementation corresponding to Fig. 1
The system of method and step in example, the embodiment of the present invention is applied to heating system, and heating system includes control unit, the first temperature
Monitoring unit, second temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user terminal, control unit
Connect respectively with the first temperature monitoring unit, second temperature monitoring unit, first circulation water pump, second circulation water pump and heat accumulation equipment
It connects, first circulation water pump is connect with user terminal, and second circulation water pump is connect with user terminal and heat accumulation equipment respectively, the first temperature prison
Control unit is arranged on the water supply line between first circulation water pump and user terminal, and second temperature monitoring is arranged in first circulation water
On water return pipeline between pump and user terminal, control unit 110 includes：
Temperature reception subelement 120, for receiving the supply water temperature and second temperature prison of the transmission of the first temperature monitoring unit
Control the return water temperature that unit is sent.
Target flow computation subunit 130, for calculating target water supply flow according to supply water temperature and return water temperature.
First control subelement 140 controls heat accumulation equipment progress if belonging to the first preset time period for current time
Hot water is stored, and sends the first water supply flow control command to first circulation water pump, the first water supply flow control command is for referring to
Show the water supply of first circulation water pump output target water supply flow to user terminal.
Second control subelement 150 sends the second water supply flow if belonging to the second preset time period for current time
For control command to second circulation water pump, the second water supply flow control command is used to indicate the default maximum confession of second circulation water pump conveying
The water storage of water flow is to user terminal；Third water supply flow is obtained according to target water supply flow and default maximum water supply flow；It sends
For third water supply flow control command to first circulation water pump, it is defeated that third water supply flow control command is used to indicate first circulation water pump
The water supply of third water supply flow is to user terminal out.
In one embodiment of the invention, target flow computation subunit 130 includes：
Heating demand obtains module, for obtaining current heating demand.
Target flow computing module, for utilizing following formula according to current heating demand, supply water temperature and return water temperature
Calculate target water supply flow：
Wherein：G is target water supply flow；T1For supply water temperature；T2For return water temperature；Q is current heating demand；C is water
Specific heat capacity.
In one embodiment of the invention, the second control subelement 140 is also used to：
The difference for calculating target water supply flow and default maximum water supply flow, obtains third water supply flow.
In one embodiment of the invention, heating system further includes smog monitoring unit and water injector.
In one embodiment of the invention, control unit 110 further includes：
Smokescope receiving unit, for receiving the smokescope of smog monitoring unit transmission.
Control unit of spraying water controls water injector and sprays water if being greater than preset concentration range for smokescope.
As shown in figure 4, in one embodiment of the invention, heating system further includes the prison connecting with described control unit
Control device, Fig. 4 show another embodiment of the present invention provides control unit structural schematic diagram comprising：
Video reception subelement 160, for receiving the monitor video of monitoring device transmission.
Transmission request receiving subelement 170, for receiving the transmission of video request of mobile terminal transmission, transmission of video request
Including mobile terminal number, transmission mode and transmission speed.
Judgment sub-unit 180 is transmitted, for judging whether monitor video being sent to mobile terminal according to transmission request.
In one embodiment of the invention, transmission judgment sub-unit 180 includes：
Number judgment module, for judging whether mobile terminal number belongs to preset numbers list.
First processing module is based on transmission mode and movement if belonging to preset numbers list for mobile terminal number
Terminal establishes connection, and after establishing connection with mobile terminal, monitor video is sent to mobile terminal according to transmission speed.
Second processing module sends connection failure information if being not belonging to preset numbers list for mobile terminal number
To mobile terminal.
In one embodiment, control unit 110 further includes other function module/unit, for realizing each in embodiment 1
Method and step in embodiment.
Claims (10)
1. a kind of method of heat supply, which is characterized in that be applied to heating system, the heating system includes the first monitoring temperature list
Member, second temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user terminal, the first circulation water
Pump is connect with the user terminal, and the second circulation water pump is connect with the user terminal and the heat accumulation equipment respectively, and described the
One temperature monitoring unit is arranged on the water supply line between the first circulation water pump and the user terminal, the second temperature
Monitoring is arranged on the water return pipeline between the first circulation water pump and the user terminal；
The method of the heat supply includes：
Receive the supply water temperature that first temperature monitoring unit is sent and the return water temperature that second temperature monitoring unit is sent；
Target water supply flow is calculated according to the supply water temperature and the return water temperature；
If current time belongs to the first preset time period, controls the heat accumulation equipment and carry out storage hot water, and send first and supply
Water flow control command to the first circulation water pump, the first water supply flow control command is used to indicate the first circulation
Water pump exports the water supply of the target water supply flow to the user terminal；
If current time belongs to the second preset time period, the second water supply flow control command is sent to the second circulation water
Pump, the second water supply flow control command are used to indicate the water storage of the default maximum water supply flow of the second circulation water pump conveying
To the user terminal；Third water supply flow is obtained according to the target water supply flow and the default maximum water supply flow；It sends
For third water supply flow control command to the first circulation water pump, the third water supply flow control command is used to indicate described
One water circulating pump exports the water supply of the third water supply flow to the user terminal.
2. the method for heat supply as described in claim 1, which is characterized in that described according to the supply water temperature and the return water temperature
Degree calculates target water supply flow, including：
Obtain current heating demand；
According to the current heating demand, the supply water temperature and the return water temperature, the target is calculated using following formula
Water supply flow：
Wherein：G is the target water supply flow；T1For the supply water temperature；T2For the return water temperature；Q is the current heat supply
Load；C is the specific heat capacity of water.
3. the method for heat supply as described in claim 1, which is characterized in that the heating system further includes monitoring device；
The method of the heat supply further includes：
Receive the monitor video that the monitoring device is sent；
The transmission of video request that mobile terminal is sent is received, the transmission of video request includes mobile terminal number, transmission mode
And transmission speed；
Judge whether the monitor video being sent to the mobile terminal according to transmission request.
4. the method for heat supply as claimed in claim 3, which is characterized in that described to be judged whether according to transmission request by institute
It states monitor video and is sent to the mobile terminal, including：
Judge whether the mobile terminal number belongs to preset numbers list；
If the mobile terminal number belongs to preset numbers list, is established and connected based on the transmission mode and the mobile terminal
It connects, after establishing connection with the mobile terminal, the monitor video is sent to the movement eventually according to the transmission speed
End；
If the mobile terminal number is not belonging to preset numbers list, connection failure information is sent to the mobile terminal.
5. the method for heat supply as described in claim 1, which is characterized in that described according to the target water supply flow and described pre-
If maximum water supply flow obtains third water supply flow, including：
The difference for calculating the target water supply flow and the default maximum water supply flow, obtains the third water supply flow.
6. the method for heat supply as described in claim 1, which is characterized in that the heating system further include smog monitoring unit and
Water injector；
The method of the heat supply further includes：
Receive the smokescope that the smog monitoring unit is sent；
If the smokescope is greater than preset concentration range, controls the water injector and spray water.
7. a kind of heating system, which is characterized in that the heating system includes control unit, the first temperature monitoring unit, second
Temperature monitoring unit, first circulation water pump, second circulation water pump, heat accumulation equipment and user terminal, described control unit respectively with institute
State the first temperature monitoring unit, the second temperature monitoring unit, the first circulation water pump, the second circulation water pump and institute
State heat accumulation equipment connection, the first circulation water pump connect with the user terminal, the second circulation water pump respectively with the use
Family end is connected with the heat accumulation equipment, and first temperature monitoring unit is arranged in the first circulation water pump and the user terminal
Between water supply line on, the return water between the first circulation water pump and the user terminal is arranged in second temperature monitoring
On pipeline；
Described control unit includes：
Temperature reception subelement, for receiving the supply water temperature and second temperature monitoring list that first temperature monitoring unit is sent
The return water temperature that member is sent；
Target flow computation subunit, for calculating target water supply flow according to the supply water temperature and the return water temperature；
First control subelement controls the heat accumulation equipment and is stored up if belonging to the first preset time period for current time
Hot water is deposited, and sends the first water supply flow control command to the first circulation water pump, the first water supply flow control command
It is used to indicate the first circulation water pump and exports the water supply of the target water supply flow to the user terminal；
Second control subelement sends the second water supply flow control life if belonging to the second preset time period for current time
It enables to the second circulation water pump, it is default that the second water supply flow control command is used to indicate the second circulation water pump conveying
The water storage of maximum water supply flow is to the user terminal；It is obtained according to the target water supply flow and the default maximum water supply flow
Third water supply flow；Third water supply flow control command is sent to the first circulation water pump, the third water supply flow control
Order is used to indicate the first circulation water pump and exports the water supply of the third water supply flow to the user terminal.
8. heating system as claimed in claim 7, which is characterized in that the target flow computation subunit includes：
Heating demand obtains module, for obtaining current heating demand；
Target flow computing module, for utilizing according to the current heating demand, the supply water temperature and the return water temperature
Following formula calculates the target water supply flow：
Wherein：G is the target water supply flow；T1For the supply water temperature；T2For the return water temperature；Q is the current heat supply
Load；C is the specific heat capacity of water.
9. heating system as claimed in claim 7, which is characterized in that the heating system further includes connecting with described control unit
The monitoring device connect；
Described control unit further includes：
Video reception subelement, the monitor video sent for receiving the monitoring device；
Transmission request receiving subelement, for receiving the transmission of video request of mobile terminal transmission, the transmission of video request packet
Include mobile terminal number, transmission mode and transmission speed；
Judgment sub-unit is transmitted, it is described mobile whole for judging whether for the monitor video to be sent to according to transmission request
End.
10. heating system as claimed in claim 9, which is characterized in that the transmission judgment sub-unit includes：
Number judgment module, for judging whether the mobile terminal number belongs to preset numbers list；
First processing module, if for the mobile terminal number belong to preset numbers list, based on the transmission mode with
The mobile terminal establishes connection, after establishing connection with the mobile terminal, regards the monitoring according to the transmission speed
Frequency is sent to the mobile terminal；
Second processing module sends connection failure information if being not belonging to preset numbers list for mobile terminal number
To the mobile terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580475.0A CN108870528A (en) | 2018-06-07 | 2018-06-07 | A kind of method and heating system of heat supply |
| PCT/CN2018/119560 WO2019233064A1 (en) | 2018-06-07 | 2018-12-06 | Heat supply method and heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580475.0A CN108870528A (en) | 2018-06-07 | 2018-06-07 | A kind of method and heating system of heat supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870528A true CN108870528A (en) | 2018-11-23 |
Family
ID=64337284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810580475.0A Pending CN108870528A (en) | 2018-06-07 | 2018-06-07 | A kind of method and heating system of heat supply |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108870528A (en) |
| WO (1) | WO2019233064A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019233064A1 (en) * | 2018-06-07 | 2019-12-12 | 四川协成电力工程设计有限公司 | Heat supply method and heat supply system |
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| WO2019233064A1 (en) | 2019-12-12 |
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