CN109631151A - Household heating valve autocontrol method, apparatus and system - Google Patents
Household heating valve autocontrol method, apparatus and system Download PDFInfo
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- CN109631151A CN109631151A CN201811594011.1A CN201811594011A CN109631151A CN 109631151 A CN109631151 A CN 109631151A CN 201811594011 A CN201811594011 A CN 201811594011A CN 109631151 A CN109631151 A CN 109631151A
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- temperature
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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
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a kind of household heating valve autocontrol method, apparatus and system, it is related to the valve control field that heats.By using user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user indoor temperature functional relation, it calculates under conditions of the practical inflow temperature of active user side water supply line, user side water return pipeline actual temperature of return water, the corresponding valve target opening angle of preset target temperature, and according to indoor actual temperature and preset target temperature difference, determine valve should opening size, and send valve opening regulating command to valve positioner.Thus user's indoor actual temperature can be detected automatically, and is automatically adjusted to target temperature.
Description
Technical field
The present invention relates to heating valve control fields, and in particular to a kind of household heating valve autocontrol method, device
And system.
Background technique
Based on the considerations of investment, heat supply secondary pipe network generally uses off course branched network, each in off course branched network
Loop distance is different, and resistance is different.The distance that this mode makes hot water flow through near-end user is short, and flows through the road of remote subscriber
Journey is long.So that near-end user effect pressure difference is big, two remote subscriber pressure differences are small.If the design of this pipe network, adjust it is unreasonable will
The far super design discharge of near-end user flow is caused, remote subscriber flow is less than design discharge, causes the remote cold phenomenon of near-thermal.To make
It approaches each customer flow close to design discharge, needs manually to adjust pipe network system valve door, since pipe network system is multiple
Miscellaneous valve is more, therefore manual adjustment heavy workload and poor reliability.
Therefore a kind of method that can automatically adjust valve aperture is needed, user indoor temperature is remained at into target temperature
In degree or target temperature range.
Summary of the invention
The technical problem to be solved by the present invention is to, a kind of household heating valve autocontrol method, apparatus and system are provided,
User indoor temperature can be detected automatically, judged and be adjusted, solve that manual adjustment heavy workload, accuracy is not high asks
Topic.
The technical solution of the present invention is as follows:
According to an aspect of the present invention, a kind of household heating valve autocontrol method is provided, comprising:
The practical inflow temperature of user side water supply line and second temperature sensor for receiving the upload of the first temperature sensor upload
User side water return pipeline actual temperature of return water and indoor temperature transmitter upload user's indoor actual temperature, Yi Jifa
The valve opening size that door jaw opening sensor uploads;
Using in user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user room
The functional relation of temperature is calculated in the practical inflow temperature of active user side water supply line, the practical return water temperature of user side water return pipeline
Under conditions of degree, the corresponding valve target opening angle of preset target temperature;
According to indoor actual temperature and preset target temperature difference, determine valve should opening size, and send valve
Aperture regulation is instructed to valve positioner.
In one embodiment, the target temperature is numerical intervals or numerical value;
When the target temperature is numerical intervals, according to indoor actual temperature and preset target temperature difference, determine
Valve should include: the step of opening size
Judge whether indoor actual temperature is located in the target temperature range, if indoor actual temperature is located at the target temperature
In range, then do not need that valve opening is adjusted;
If indoor actual temperature is not located in the target temperature range, calculate user's indoor actual temperature with it is preset
The difference of target temperature section both ends point value, takes smaller difference therein, if the smaller difference is greater than the first threshold value, determines
Valve should opening size be maximum opening angle, otherwise, with user's indoor actual temperature and target temperature section both ends point value
Between the lesser endpoint value of difference be target temperature, using the corresponding valve angle of the target temperature as valve target opening angle
Degree, calculates the difference of current valve opening angle and valve target opening angle, and is adjusted to valve target opening angle;
When the target temperature is numerical value, according to indoor actual temperature and preset target temperature difference, valve is determined
Should include: the step of opening size
When indoor actual temperature and preset target temperature difference are greater than the first threshold value, determine valve should aperture it is big
Small is maximum opening angle;
When indoor actual temperature and preset target temperature difference are not more than the first threshold value, calculate current valve and open
The difference of angle and valve target opening angle, and it is adjusted to valve target opening angle.
In one embodiment, receive the first temperature sensor upload the practical inflow temperature of user side water supply line, with
And the user that the user side water return pipeline actual temperature of return water and indoor temperature transmitter of second temperature sensor upload upload
The valve opening size that indoor actual temperature and valve opening sensor upload;
Using in user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user room
The functional relation of temperature calculates the practical inflow temperature of user side water supply line, the water return pipeline actual temperature of return water currently measured
And it should temperature in the corresponding user room of valve opening size;
According in the user room calculated should temperature and the user's indoor actual temperature received difference, judge indoor radiating
Device state;
If interior radiator is in normal condition, user side water supply line inflow temperature, user side water return pipeline return water are utilized
The functional relation of temperature, valve opening size and user indoor temperature is calculated in the practical water inlet temperature of active user side water supply line
Degree, under conditions of user side water return pipeline actual temperature of return water, the corresponding valve target opening angle of preset target temperature
Degree;
According to indoor actual temperature and preset target temperature difference, determine valve should opening size, and send valve
Aperture regulation is instructed to valve positioner.
In one embodiment, practical temperature in the user room that several indoor temperature transmitters are uploaded with preset frequency is received
Degree, and with the indoor actual temperature of all users in certain geographic range for a data processing intersection;
Reject the outlier in the indoor actual temperature data processing intersection;
Using the data processing intersection new as one of the remaining value after rejecting bad value in data processing intersection, the data processing is calculated
The mean and variance of intersection;
Compare variance yields and the 4th threshold value, determines valve opening regulative mode, when the variance yields is greater than four threshold values,
Individually the valve opening of each user is adjusted, when the variance yields is not more than four threshold values, at new data
The valve of corresponding all users carries out unified adjusting in reason intersection, according to the Average indoor actual temperature and target of all users
Temperature gap is adjusted.
In one embodiment, the process for rejecting the outlier in the indoor actual temperature data processing intersection includes:
Calculate the average value of all user's indoor actual temperatures in certain geographic range;
Calculate the difference of each user's indoor actual temperature and above-mentioned average value in certain geographic range;
If the difference is greater than third threshold value, then it is assumed that user's actual temperature value is bad value, is rejected, if above-mentioned difference
No more than third threshold value, then it is assumed that user's actual temperature is normal value, is retained.
According to another aspect of the present invention, a kind of household heating automatic control device for valve, including receiving module, valve are provided
Door target opening angle enquiry module, valve angle adjustment module, in which:
The receiving module, for receive the first temperature sensor upload the practical inflow temperature of user side water supply line and
The user room that the user side water return pipeline actual temperature of return water and indoor temperature transmitter that second temperature sensor uploads upload
The valve opening size that interior actual temperature and valve opening sensor upload;
The valve target opening angle enquiry module, for utilizing user side water supply line inflow temperature, user side return pipe
The functional relation of road return water temperature, valve opening size and user indoor temperature is calculated in active user side water supply line reality
Under conditions of inflow temperature, user side water return pipeline actual temperature of return water, the corresponding valve target of preset target temperature
Opening angle;
The valve angle adjustment module determines that valve is answered according to indoor actual temperature and preset target temperature difference
Work as opening size, and sends valve opening regulating command to valve positioner.
It in one embodiment, further include that interior should temperature enquiry module and radiator state detection module, in which:
The interior should temperature enquiry module, for using user side water supply line inflow temperature, user side water return pipeline return
It is practical to calculate the user side water supply line currently measured for the functional relation of coolant-temperature gage, valve opening size and user indoor temperature
It should temperature in inflow temperature, water return pipeline actual temperature of return water and the corresponding user room of valve opening size;
The radiator state detection module, for according to should temperature and the user room that receives in the user room calculated
The difference of interior actual temperature judges interior radiator state.
It in one embodiment, further include abnormal data erasing module, variance computing module and valve opening mode selecting module,
Receiving module is used to receive user's indoor actual temperature that several indoor temperature transmitters are uploaded with preset frequency, and with definitely
The indoor actual temperature for managing all users in range is a data processing intersection, in which:
The abnormal data erasing module, for rejecting the outlier in the indoor actual temperature data processing intersection;
The variance computing module, at using the data new as one of the remaining value after rejecting bad value in data processing intersection
Intersection is managed, the mean and variance of the data processing intersection is calculated;
The valve opening mode selecting module, for comparing variance yields and the 4th threshold value, when the variance yields is greater than the 4th
When threshold value, individually the valve opening of each user is adjusted, when the variance yields is not more than four threshold values, to new
Data processing intersection in the valve of corresponding all users carry out unified adjusting, according to the practical temperature of the Average indoor of all users
Degree is adjusted with target temperature difference.
In one embodiment, variance computing module may include average calculation unit, difference computational unit and the first instruction
Issuance unit, in which:
Average calculation unit, for calculating the average value of all user's indoor actual temperatures in certain geographic range;
Difference computational unit, for calculating the difference of each user's indoor actual temperature and above-mentioned average value in certain geographic range
Value;
Issuance unit is instructed, for when judging that the difference is greater than third threshold value, which to be picked
It removes, otherwise, is retained.
According to another aspect of the present invention, a kind of household heating automatic control system of valve is provided, comprising: the first temperature passes
Sensor, second temperature sensor, indoor temperature transmitter, valve opening sensor, valve positioner and household heating valve are certainly
Dynamic control device,
First temperature sensor is used for the practical inflow temperature of user side water supply line;
The second temperature sensor is used for user side water return pipeline actual temperature of return water;
The indoor temperature transmitter is used for user's indoor actual temperature;
The valve opening sensor, for acquiring the valve opening size of valve opening sensor upload;
The valve positioner, for valve opening to be adjusted.
Method of the present invention has the beneficial effect that
First, according to user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user
The functional relation of room temperature calculates the corresponding valve target opening angle of preset target temperature, and by user
The relationship of indoor actual temperature and setting target temperature, is adjusted valve opening.
Second, according in the user room calculated should temperature and the user's indoor actual temperature received difference, sentence
Disconnected interior radiator state, carries out valve opening adjusting again on this basis, can guarantee to adjust to a certain extent reliable
Property.
Third, using the indoor actual temperature of user in a cell unit or a unit as a data processing intersection, and
It is normal value in each user's indoor actual temperature, and differs in the lesser situation of numerical value, the valve for the user that one is gathered
Unified aperture regulation is carried out, regulated quantity is reduced.
Detailed description of the invention
Fig. 1 is the schematic diagram of household heating valve autocontrol method one embodiment of the present invention;
Fig. 2 is the schematic diagram of another embodiment of household heating valve autocontrol method of the present invention;
Fig. 3 is the schematic diagram of the another embodiment of household heating valve autocontrol method of the present invention;
Fig. 4 is the schematic diagram that household heating valve of the present invention automatically controls another embodiment;
Fig. 5 is the schematic diagram of the another embodiment of household heating valve autocontrol method of the present invention;
Fig. 6 is the schematic diagram of the another embodiment of household heating valve autocontrol method of the present invention;
Fig. 7 is the schematic diagram of household heating automatic control device for valve one embodiment of the present invention;
Fig. 8 is the schematic diagram of valve angle adjustment module one embodiment of the present invention;
Fig. 9 is the schematic diagram of another embodiment of household heating automatic control device for valve of the present invention;
Figure 10 is the schematic diagram of the another embodiment of household heating automatic control device for valve of the present invention;
Figure 11 is the schematic diagram of variance computing module one embodiment of the present invention;
Figure 12 is the schematic diagram of household heating automatic control system of valve one embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the schematic diagram of household heating valve autocontrol method one embodiment of the present invention.Optionally, the present embodiment
It can be executed by household heating automatic control device for valve of the present invention.Wherein:
Step 11, the practical inflow temperature of user side water supply line and second temperature biography that the first temperature sensor uploads are received
Practical temperature in the user room that the user side water return pipeline actual temperature of return water and indoor temperature transmitter that sensor uploads upload
The valve opening size that degree and valve opening sensor upload.
Step 12, user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size are utilized
With the functional relation of user indoor temperature, calculate in the practical inflow temperature of active user side water supply line, user side water return pipeline
Under conditions of actual temperature of return water, the corresponding valve target opening angle of preset target temperature;
In one embodiment of the invention, the target temperature is numerical value, the corresponding valve mesh of preset target temperature
Mark opening angle is a numerical value;
In another embodiment of the present invention, the target temperature is numerical intervals, and preset target temperature is corresponding
Valve target opening angle is an angular interval value;
Step 13, according to indoor actual temperature and preset target temperature difference, determine valve should opening size, concurrently
Send valve opening regulating command to valve positioner.
In one embodiment of the invention, the target temperature is numerical intervals, as shown in Fig. 2, in step 13, it is described
According to indoor actual temperature and preset target temperature difference, determine that valve should may include: the step of opening size
Step 131, judge whether indoor actual temperature is located in the target temperature range, if indoor actual temperature is positioned at described
In target temperature range, 132 are thened follow the steps, otherwise, executes step 133;
Step 132, it does not need that valve opening is adjusted;
Step 133, the difference for calculating user's indoor actual temperature and preset target temperature section both ends point value, takes wherein
Smaller difference, if the smaller difference be greater than the first threshold value, execute step 134, otherwise, execute step 135;
Step 134, determine valve should opening size be maximum opening angle;
Step 135, using the lesser endpoint value of difference between user's indoor actual temperature and target temperature section both ends point value as mesh
Mark temperature, using the corresponding valve angle of the target temperature as valve target opening angle, calculate current valve opening angle and
The difference of valve target opening angle, and it is adjusted to valve target opening angle.
In one embodiment of the invention, the target temperature is numerical value, as shown in figure 3, in step 13, the basis
Indoor actual temperature and preset target temperature difference, determine that valve should may include: the step of opening size
Step 13a determines that valve is answered when indoor actual temperature is greater than the first threshold value with preset target temperature difference
When opening size is maximum opening angle;
Step 13b is calculated current when indoor actual temperature is not more than the first threshold value with preset target temperature difference
The difference of valve opening angle and valve target opening angle, and it is adjusted to valve target opening angle.
Fig. 4 is the schematic diagram of another embodiment of household heating valve autocontrol method of the present invention.
Step 21, the practical inflow temperature of user side water supply line and the second temperature that the first temperature sensor uploads are received
It spends practical in the user side water return pipeline actual temperature of return water that sensor uploads and the user room that indoor temperature transmitter uploads
The valve opening size that temperature and valve opening sensor upload.
Step 22, user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size are utilized
With the functional relation of user indoor temperature, it is real to calculate the practical inflow temperature of user side water supply line currently measured, water return pipeline
It should temperature in border return water temperature and the corresponding user room of valve opening size.
Wherein it is possible in advance measure several groups user side water supply line inflow temperature, user side water return pipeline return water temperature,
The data sample of valve opening size and room temperature calculates user side water supply line inflow temperature, user side water return pipeline returns
Coolant-temperature gage, valve opening size and it is indoor should temperature curvilinear function, obtain the functional relation between four parameters.
According to the functional relation, the practical inflow temperature of user side water supply line, the user side water return pipeline for substituting into measurement are real
Border return water temperature and current valve opening size, can calculate should temperature in acquisition active user room.
Step 23, according in the user room calculated should temperature and the user's indoor actual temperature received difference,
Judge interior radiator state.
In one embodiment of the invention, calculate user room in should temperature and user's indoor actual temperature difference, and
It is compared with the first threshold value, when the two difference is greater than the first threshold value, judges that interior radiator is likely to occur failure, when
When the two difference is not more than the first threshold value, judge that interior radiator is in normal condition, and enter step 14.
Step 24, it if interior radiator is in normal condition, is returned using user side water supply line inflow temperature, user side
The functional relation of waterpipe return water temperature, valve opening size and user indoor temperature is calculated in active user side water supply line
Under conditions of practical inflow temperature, user side water return pipeline actual temperature of return water, the corresponding valve of preset target temperature
Target opening angle;
Step 25, according to indoor actual temperature and preset target temperature difference, determine valve should opening size, concurrently
Send valve opening regulating command to valve positioner.
Fig. 5 shows the schematic diagram of the another embodiment of household heating valve autocontrol method.Wherein:
Step 31, user's indoor actual temperature that several indoor temperature transmitters are uploaded with preset frequency is received, and with definitely
The indoor actual temperature for managing all users in range is a data processing intersection.
In one embodiment of the invention, which may range from a cell unit or a cell unit
In adjacent several users, since several user's geographical separations are close in a cell unit or a unit, room temperature phase
Difference is not too large, in order to reduce the adjusting to valve to a certain extent, therefore selects lesser to room temperature phase difference
User's set carries out unified adjusting.
Step 32, the outlier in the indoor actual temperature data processing intersection is rejected.
In one embodiment of the invention, Fig. 6 gives in a kind of rejecting indoor actual temperature data processing intersection
Outlier process, in which:
Step 321, the average value of all user's indoor actual temperatures in certain geographic range is calculated;
Step 322, the difference of each user's indoor actual temperature and above-mentioned average value in certain geographic range is calculated;
Step 323, if the difference is greater than third threshold value, then it is assumed that user's actual temperature value is bad value, is rejected, if
Above-mentioned difference is not more than third threshold value, then it is assumed that user's actual temperature is normal value, is retained.
Step 33, the data processing intersection that the remaining value after rejecting bad value in data processing intersection is new as one, meter
Calculate the mean and variance of the data processing intersection;
Step 34, compare variance yields and the 4th threshold value, determine valve opening regulative mode;
In one embodiment of the invention, the step 34 may include:
Step 341, compare variance yields and the 4th threshold value, when the variance yields is greater than four threshold values, individually to each use
The valve opening at family is adjusted, regulative mode embodiment 2 as shown in Figure 2.
Step 342, when the variance yields is not more than four threshold values, to corresponding all in new data processing intersection
The valve of user carries out unified adjusting, is adjusted according to the Average indoor actual temperature of all users with target temperature difference,
Its regulative mode embodiment 1 as shown in Figure 1.
Fig. 7 is the schematic diagram of one embodiment of household heating automatic control device for valve of the present invention.Including receiving module
41, valve target opening angle enquiry module 42, valve angle adjustment module 43.Wherein:
The receiving module 41, for receive the first temperature sensor upload the practical inflow temperature of user side water supply line, with
And the user that the user side water return pipeline actual temperature of return water and indoor temperature transmitter of second temperature sensor upload upload
The valve opening size that indoor actual temperature and valve opening sensor upload.
The valve target opening angle enquiry module 42, for utilizing user side water supply line inflow temperature, user side
The functional relation of water return pipeline return water temperature, valve opening size and user indoor temperature is calculated in active user side water supplying pipe
Under conditions of the practical inflow temperature in road, user side water return pipeline actual temperature of return water, the corresponding valve of preset target temperature
Door target opening angle.
The valve angle adjustment module 43 is determined according to indoor actual temperature and preset target temperature difference
Valve should opening size, and send valve opening regulating command to valve positioner.
Fig. 8 is the schematic diagram of valve angle adjustment module in one embodiment of the invention.Valve angle in Fig. 8 embodiment
Adjustment module 43 may include 431 yuan of the first calculating list and the first instruction issuance unit 432, in which:
First computing unit 431, for calculating indoor actual temperature and preset target temperature difference, and with first
Threshold value is compared;
The first instruction issuance unit 432, for being greater than the when indoor actual temperature and preset target temperature difference
When one threshold value, issue valve should opening size be maximum opening angle instruction, when indoor actual temperature with preset
Target temperature difference be not more than the first threshold value when, issue valve should opening size be valve target opening angle finger
It enables.
Optionally, valve angle adjustment module further includes the first judging unit 433, in the present embodiment, preset
Target temperature is a temperature range, in which:
First judging unit 433, for judging whether indoor actual temperature is located in the target temperature range;
First computing unit 431, it is real in user room for calculating when indoor actual temperature is not in target temperature range
The difference of border temperature and preset target temperature section both ends point value, and smaller difference therein is taken, with the first threshold value
It is compared;
The first instruction issuance unit 432, for judging whether indoor actual temperature is located in the target temperature range
When, do not make regulating command;The smaller difference be greater than the first threshold value when, determine valve should opening size opened for maximum
Open angle;When the smaller difference is not more than the first threshold value, with user's indoor actual temperature and target temperature section two-end-point
The lesser endpoint value of difference is target temperature between value, using the corresponding valve angle of the target temperature as valve target opening angle
Degree, issue valve should opening size be valve target opening angle instruction.
Fig. 9 is the schematic diagram of another embodiment of household heating automatic control device for valve of the present invention.With embodiment illustrated in fig. 7
It compares, in the embodiment shown in fig. 9, in addition to receiving module 41, valve target opening angle enquiry module 42, valve angle are adjusted
It further include that interior should temperature enquiry module 44 and radiator state detection module 45 43 except module.Wherein:
The interior should temperature enquiry module 44, for utilize user side water supply line inflow temperature, user side water return pipeline
It is real to calculate the user side water supply line currently measured for the functional relation of return water temperature, valve opening size and user indoor temperature
It should temperature in border inflow temperature, water return pipeline actual temperature of return water and the corresponding user room of valve opening size.
The radiator state detection module 45, for according in the user room calculated should temperature with receive
The difference of user's indoor actual temperature judges interior radiator state.
Figure 10 is the schematic diagram of the another embodiment of household heating automatic control device for valve of the present invention, including abnormal data erasing mould
Block 46, variance computing module 47 and valve opening mode selecting module 48.Receiving module 41 is passed for receiving several room temperatures
User's indoor actual temperature that sensor is uploaded with preset frequency, and with the practical temperature in the interior of all users in certain geographic range
Degree is a data processing intersection.Wherein:
The abnormal data erasing module 46, for rejecting the outlier in the indoor actual temperature data processing intersection.
The variance computing module 47 is new as one for will reject the remaining value after bad value in data processing intersection
Data processing intersection calculates the mean and variance of the data processing intersection.
The valve opening mode selecting module 48, for comparing variance yields and the 4th threshold value, when the variance yields is big
When four threshold values, individually the valve opening of each user is adjusted, when the variance yields is not more than the 4th threshold value
When, unified adjusting is carried out to the valve of corresponding all users in new data processing intersection, according to the average room of all users
Interior actual temperature is adjusted with target temperature difference.
Figure 11 is the schematic diagram of variance computing module 47 in one embodiment of the invention.Variance in Figure 10 embodiment calculates
Module 47 may include average calculation unit 471, difference computational unit 472 and the first instruction issuance unit 432, in which:
Average calculation unit 471, for calculating the average value of all user's indoor actual temperatures in certain geographic range;
Difference computational unit 472, for calculating each user's indoor actual temperature and above-mentioned average value in certain geographic range
Difference;
Issuance unit 473 is instructed, for when judging that the difference is greater than third threshold value, which to be carried out
It rejects, otherwise, is retained.
Figure 12 is the schematic diagram of one embodiment of household heating automatic control system of valve of the present invention.The household heating valve
Automatic control system includes the first temperature sensor 1, second temperature sensor 2, indoor temperature transmitter 3, valve opening sensing
Device 4, valve positioner 5 and household heating automatic control device for valve 6.Wherein, the household heating automatic control device for valve
For household heating automatic control device for valve involved in any embodiment in Fig. 7-Figure 11.
First temperature sensor 1, for measuring the practical inflow temperature of user side water supply line;
The second temperature sensor 2, for measuring user side water return pipeline actual temperature of return water;
The indoor temperature transmitter 3, for measuring user's indoor actual temperature;
The valve opening sensor 4, for acquiring the valve opening size of valve opening sensor upload.
The valve positioner 5, for valve opening to be adjusted.
So far, the present invention is described in detail.In order to avoid covering design of the invention, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, could be aware that how to implement technology disclosed herein completely
Scheme.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
Completely, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of household heating valve autocontrol method characterized by comprising
The practical inflow temperature of user side water supply line and second temperature sensor for receiving the upload of the first temperature sensor upload
User side water return pipeline actual temperature of return water and indoor temperature transmitter upload user's indoor actual temperature, Yi Jifa
The valve opening size that door jaw opening sensor uploads;
Using in user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user room
The functional relation of temperature is calculated in the practical inflow temperature of active user side water supply line, the practical return water temperature of user side water return pipeline
Under conditions of degree, the corresponding valve target opening angle of preset target temperature;
According to indoor actual temperature and preset target temperature difference, determine valve should opening size, and send valve
Aperture regulation is instructed to valve positioner.
2. household heating valve autocontrol method according to claim 1 characterized by comprising
The target temperature is numerical intervals or numerical value;
When the target temperature is numerical intervals, according to indoor actual temperature and preset target temperature difference, determine
Valve should include: the step of opening size
Judge whether indoor actual temperature is located in the target temperature range, if indoor actual temperature is located at the target temperature
In range, then do not need that valve opening is adjusted;
If indoor actual temperature is not located in the target temperature range, calculate user's indoor actual temperature with it is preset
The difference of target temperature section both ends point value, takes smaller difference therein, if the smaller difference is greater than the first threshold value, determines
Valve should opening size be maximum opening angle, otherwise, with user's indoor actual temperature and target temperature section both ends point value
Between the lesser endpoint value of difference be target temperature, using the corresponding valve angle of the target temperature as valve target opening angle
Degree, calculates the difference of current valve opening angle and valve target opening angle, and is adjusted to valve target opening angle;
When the target temperature is numerical value, according to indoor actual temperature and preset target temperature difference, valve is determined
Should include: the step of opening size
When indoor actual temperature and preset target temperature difference are greater than the first threshold value, determine valve should aperture it is big
Small is maximum opening angle;
When indoor actual temperature and preset target temperature difference are not more than the first threshold value, calculate current valve and open
The difference of angle and valve target opening angle, and it is adjusted to valve target opening angle.
3. household heating valve autocontrol method according to claim 1 or 2 characterized by comprising
The practical inflow temperature of user side water supply line and second temperature sensor for receiving the upload of the first temperature sensor upload
User side water return pipeline actual temperature of return water and indoor temperature transmitter upload user's indoor actual temperature, Yi Jifa
The valve opening size that door jaw opening sensor uploads;
Using in user side water supply line inflow temperature, user side water return pipeline return water temperature, valve opening size and user room
The functional relation of temperature calculates the practical inflow temperature of user side water supply line, the water return pipeline actual temperature of return water currently measured
And it should temperature in the corresponding user room of valve opening size;
According in the user room calculated should temperature and the user's indoor actual temperature received difference, judge indoor radiating
Device state;
If interior radiator is in normal condition, user side water supply line inflow temperature, user side water return pipeline return water are utilized
The functional relation of temperature, valve opening size and user indoor temperature is calculated in the practical water inlet temperature of active user side water supply line
Degree, under conditions of user side water return pipeline actual temperature of return water, the corresponding valve target opening angle of preset target temperature
Degree;
According to indoor actual temperature and preset target temperature difference, determine valve should opening size, and send valve
Aperture regulation is instructed to valve positioner.
4. household heating valve autocontrol method according to claim 3 characterized by comprising
User's indoor actual temperature that several indoor temperature transmitters are uploaded with preset frequency is received, and in certain geographic range
All users indoor actual temperature be a data processing intersection;
Reject the outlier in the indoor actual temperature data processing intersection;
Using the data processing intersection new as one of the remaining value after rejecting bad value in data processing intersection, the data processing is calculated
The mean and variance of intersection;
Compare variance yields and the 4th threshold value, determines valve opening regulative mode, when the variance yields is greater than four threshold values,
Individually the valve opening of each user is adjusted, when the variance yields is not more than four threshold values, at new data
The valve of corresponding all users carries out unified adjusting in reason intersection, according to the Average indoor actual temperature and target of all users
Temperature gap is adjusted.
5. household heating valve autocontrol method according to claim 4, which is characterized in that
The process for rejecting the outlier in the indoor actual temperature data processing intersection includes:
Calculate the average value of all user's indoor actual temperatures in certain geographic range;
Calculate the difference of each user's indoor actual temperature and above-mentioned average value in certain geographic range;
If the difference is greater than third threshold value, then it is assumed that user's actual temperature value is bad value, is rejected, if above-mentioned difference
No more than third threshold value, then it is assumed that user's actual temperature is normal value, is retained.
6. a kind of household heating automatic control device for valve, which is characterized in that looked into including receiving module, valve target opening angle
Ask module, valve angle adjustment module, in which:
The receiving module, for receive the first temperature sensor upload the practical inflow temperature of user side water supply line and
The user room that the user side water return pipeline actual temperature of return water and indoor temperature transmitter that second temperature sensor uploads upload
The valve opening size that interior actual temperature and valve opening sensor upload;
The valve target opening angle enquiry module, for utilizing user side water supply line inflow temperature, user side return pipe
The functional relation of road return water temperature, valve opening size and user indoor temperature is calculated in active user side water supply line reality
Under conditions of inflow temperature, user side water return pipeline actual temperature of return water, the corresponding valve target of preset target temperature
Opening angle;
The valve angle adjustment module determines that valve is answered according to indoor actual temperature and preset target temperature difference
Work as opening size, and sends valve opening regulating command to valve positioner.
7. household heating automatic control device for valve as claimed in claim 6, which is characterized in that further include that interior should temperature
Enquiry module and radiator state detection module, in which:
The interior should temperature enquiry module, for using user side water supply line inflow temperature, user side water return pipeline return
It is practical to calculate the user side water supply line currently measured for the functional relation of coolant-temperature gage, valve opening size and user indoor temperature
It should temperature in inflow temperature, water return pipeline actual temperature of return water and the corresponding user room of valve opening size;
The radiator state detection module, for according to should temperature and the user room that receives in the user room calculated
The difference of interior actual temperature judges interior radiator state.
8. household heating automatic control device for valve as claimed in claim 6, which is characterized in that further include abnormal data erasing mould
Block, variance computing module and valve opening mode selecting module, receiving module is for receiving several indoor temperature transmitters with pre-
Determine user's indoor actual temperature of frequency upload, and with the indoor actual temperature of all users in certain geographic range for one
Data processing intersection, in which:
The abnormal data erasing module, for rejecting the outlier in the indoor actual temperature data processing intersection;
The variance computing module, at using the data new as one of the remaining value after rejecting bad value in data processing intersection
Intersection is managed, the mean and variance of the data processing intersection is calculated;
The valve opening mode selecting module, for comparing variance yields and the 4th threshold value, when the variance yields is greater than the 4th
When threshold value, individually the valve opening of each user is adjusted, when the variance yields is not more than four threshold values, to new
Data processing intersection in the valve of corresponding all users carry out unified adjusting, according to the practical temperature of the Average indoor of all users
Degree is adjusted with target temperature difference.
9. household heating automatic control device for valve as claimed in claim 8, which is characterized in that
Variance computing module may include average calculation unit, difference computational unit and the first instruction issuance unit, in which:
Average calculation unit, for calculating the average value of all user's indoor actual temperatures in certain geographic range;
Difference computational unit, for calculating the difference of each user's indoor actual temperature and above-mentioned average value in certain geographic range
Value;
Issuance unit is instructed, for when judging that the difference is greater than third threshold value, which to be picked
It removes, otherwise, is retained.
10. a kind of household heating automatic control system of valve characterized by comprising the first temperature sensor, second temperature
Sensor, indoor temperature transmitter, valve opening sensor, valve positioner and household heating automatic control device for valve,
First temperature sensor is used for the practical inflow temperature of user side water supply line;
The second temperature sensor is used for user side water return pipeline actual temperature of return water;
The indoor temperature transmitter is used for user's indoor actual temperature;
The valve opening sensor, for acquiring the valve opening size of valve opening sensor upload;
The valve positioner, for valve opening to be adjusted.
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