CN110736130A - room temperature deviation degree determination method, device and system - Google Patents
room temperature deviation degree determination method, device and system Download PDFInfo
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- CN110736130A CN110736130A CN201911059278.5A CN201911059278A CN110736130A CN 110736130 A CN110736130 A CN 110736130A CN 201911059278 A CN201911059278 A CN 201911059278A CN 110736130 A CN110736130 A CN 110736130A
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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
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- 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
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Abstract
The embodiment of the invention provides room temperature deviation degree determination methods, devices and systems, and relates to the technical field of thermodynamic system evaluation, wherein the determination method comprises the steps of firstly obtaining room temperatures of m points to be measured in a heating system at n moments, then determining an average room temperature based on the room temperatures, wherein the average room temperature at least comprises the average room temperature at j moments and any average room temperatures of the average room temperatures at n moments of the m points to be measured.
Description
Technical Field
The invention relates to the technical field of thermodynamic system evaluation, in particular to a method, a device and a system for determining room temperature deviation.
Background
Generally, the quality of heat supply quality of a thermodynamic system is reflected through thermodynamic working conditions, wherein the thermodynamic working conditions comprise the room temperature, the external temperature, the temperature of supply and return water, the distribution condition of heat supply amount and the like of the thermodynamic system.
At present, only indexes of thermal unbalance degree are used for evaluating thermal working conditions, wherein thermal descheduling is the ratio of actual room temperature to designed room temperature.
Therefore, how to provide room temperature deviation determination methods, apparatuses, and systems that can reflect the equilibrium degree of heat distribution is an urgent technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the embodiments of the present invention provide room temperature deviation determination methods, apparatuses, and systems, which can reflect the degree of heat balance.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
A method for determining room temperature deviation, comprising:
the room temperature of m points to be measured in the heating system at n moments in a preset period can be obtained;
determining an average room temperature based on the room temperature, wherein the average room temperature at least comprises average room temperatures in the average room temperature at the time j and the average room temperatures at the time n of the m points to be measured;
and determining the room temperature deviation degree based on the average room temperature and a preset formula.
Optionally, the determining the room temperature deviation degree based on the average room temperature and a preset formula includes:
according to the formulaCalculating the room temperature deviation of the ith point to be measured at the moment j, wherein Di,jIs the room temperature deviation at the moment j of the ith measuring point, ti,jIs the room temperature of the ith point to be measured at the jth moment,
the system average room temperature of m points to be measured at time j.
Optionally, the determining the room temperature deviation degree based on the average room temperature and a preset formula further includes:
according toFormula (II)And calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,
the room temperature deviation of the ith measuring point at n times,
is the average room temperature of the ith point to be measured,
the average room temperature of m points to be measured at n times is shown.
Optionally, the determining an average room temperature based on the room temperature includes:
according to the formula
Calculating the average room temperature at the moment j;
or the like, or, alternatively,
according to the formula
Or
And calculating the average room temperature of the m points to be measured at n moments.
Optionally, the method further includes:
and judging whether the room temperature deviation degree is greater than an th threshold value, if so, reducing the heat supply quantity output by the heat supply system, and if not, increasing the heat supply quantity output by the heat supply system.
A room temperature deviation determining device, comprising:
the acquisition module is used for acquiring the room temperature of m points to be measured in the heating system at n moments in a preset period;
an determining module, configured to determine an average room temperature based on the room temperatures, where the average room temperature at least includes any average room temperatures of the average room temperature at the time j and the average room temperatures at the time n of the m points to be measured;
and the second determining module is used for determining the room temperature deviation degree based on the average room temperature and a preset formula.
Optionally, the second determination module comprises an th calculation unit and/or a second calculation unit,
the th calculation unit is used for calculating according to a formula
Calculating the room temperature deviation of the ith point to be measured at the moment j, wherein Di,jIs the room temperature deviation at the moment j of the ith measuring point, ti,jIs the room temperature of the ith point to be measured at the jth moment,the system average room temperature of m points to be measured at the moment j;
the second calculation unit is used for calculating according to a formula
And calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,the room temperature deviation of the ith measuring point at n times,
is the average room temperature of the ith point to be measured,
the average room temperature of m points to be measured at n times is shown.
Optionally, the th determining module includes:
th determination unit for determining the formula
Calculating the average room temperature at the moment j;
and/or the presence of a gas in the gas,
a second determination unit for determining the formula
Or
And calculating the average room temperature of the m points to be measured at n moments.
Optionally, the method further includes:
and the judging module is used for judging whether the room temperature deviation degree is greater than an th threshold value, if so, reducing the heat supply quantity output by the heat supply system, and if not, increasing the heat supply quantity output by the heat supply system.
room temperature deviation determination system, comprising any of room temperature deviation determination apparatus as described above.
Based on the technical scheme, the embodiment of the invention provides room temperature deviation degree determination methods, devices and systems, the determination method firstly obtains room temperatures of m points to be measured in a heating system at n moments, then determines an average room temperature based on the room temperatures, wherein the average room temperature at least comprises the average room temperature at j moments and any average room temperatures of the average room temperatures at n moments of the m points to be measured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flow chart of room temperature deviation determination methods according to an embodiment of the present invention;
FIG. 2 is a schematic view of another flowchart of room temperature deviation determination methods provided by embodiments of the present invention;
FIG. 3 is a schematic view of another flowchart of room temperature deviation determination methods according to embodiments of the present invention;
FIG. 4 is a schematic view of another flowchart of room temperature deviation determination methods according to embodiments of the present invention;
FIG. 5 is a schematic view of another flowchart of room temperature deviation determination methods provided by embodiments of the present invention;
fig. 6 is a schematic structural diagram of room temperature deviation degree determination devices according to an embodiment of the present invention;
fig. 7 is a schematic view of another structure of room temperature deviation degree determination devices according to an embodiment of the present invention;
fig. 8 is a schematic view of another structure of room temperature deviation degree determination devices according to an embodiment of the present invention;
fig. 9 is a schematic view of another structure of room temperature deviation degree determination devices according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic flow chart of room temperature deviation determination methods according to an embodiment of the present invention, including:
s11, obtaining the room temperature of m points to be measured in the heating system at n moments;
and S12, determining the average room temperature based on the room temperature.
The average room temperature at least comprises average room temperatures at j moments and n moments of m points to be measured;
and S13, determining the room temperature deviation degree based on the average room temperature and a preset formula.
In the present embodiment, the room temperature deviation degree refers to a degree of deviation of the room temperature of specific measuring points from the average room temperature of the system, and therefore, in the present embodiment, the equilibrium degree of heat distribution can be reflected by the room temperature deviation degree.
Specifically, as shown in fig. 2, this embodiment provides specific implementation manners for determining an average room temperature based on the room temperature, including:
s21, according to the formula
The average room temperature at time j is calculated.
Wherein the content of the first and second substances,
average room temperature at time j, ti,jThe room temperature of the ith point to be measured at the jth moment;
or the like, or, alternatively,
s22, according to the formula
OrAnd calculating the average room temperature of the m points to be measured at n moments.
Wherein the content of the first and second substances,
is the average room temperature of m points to be measured at n times,
is the average room temperature of the ith point to be measured.
On the basis of the foregoing embodiment, as shown in fig. 3, this embodiment further provides specific implementation manners for determining the room temperature deviation degree based on the average room temperature and a preset formula, including:
s31, according to the formula
Calculating the room temperature deviation degree at the time j, wherein Di,jThe room temperature deviation at the moment of the ith measuring point j is shown.
In addition, as shown in fig. 4, the n groups of room temperature measurement values obtained in periods may be obtained by statistics in step to obtain the degree of deviation of the ith point to be measured from the average temperature of the system period in periods, that is, embodiments of the present invention further provide specific implementation manners for determining the deviation of the room temperature based on the average room temperature and a preset formula, including:
s41, according to the formula
And calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,the room temperature deviation of the ith measuring point at n times,
is the average room temperature of the ith point to be measured,the average room temperature of m points to be measured at n times is shown.
Therefore, the average room temperature can be determined based on the room temperature, wherein the average room temperature at least comprises the average room temperature at the jth moment of the ith measuring point and any average room temperatures in the room temperature measurement values of the n groups of m measuring points to be measured.
On the basis of the foregoing embodiment, as shown in fig. 5, the method for determining a room temperature deviation degree according to an embodiment of the present invention further includes:
s51, judging whether the room temperature deviation degree is larger than a threshold value, if so, reducing the heat supply quantity output by the heat supply system, and if not, increasing the heat supply quantity output by the heat supply system.
Specifically, the closer the room temperature deviation is to 0, the closer the measurement point is to the average room temperature of the heating system. In this embodiment, the room temperature deviation degree may be a positive value or a negative value. If the room temperature deviation degree of the ith measuring point is greater than 0 and the room temperature of the ith measuring point is higher than the average room temperature of the system room temperature, the executing mechanism for regulating and controlling the room temperature of the measuring point is small so as to increase the heat supply amount; and otherwise, the deviation degree of the room temperature is less than 0, which indicates that the room temperature of the ith measuring point is lower than the average temperature of the system, and the executing mechanism for regulating and controlling the room temperature of the measuring point is required to be opened greatly so as to increase the heat supply amount.
It can be seen that, in this embodiment, the room temperature deviation degree is adopted to reflect the spatial room temperature distribution of the heating system at a certain moment or a certain period of time, and steps can be further carried out to calculate the additional heating load deviation caused by the spatial room temperature deviating from the average room temperature or the target room temperature.
On the basis of the above embodiment, as shown in fig. 6, an embodiment of the present invention further provides room temperature deviation degree determination apparatuses, including:
the obtaining module 61 is configured to obtain room temperatures of m points to be measured in the heating system at n times within a preset period;
an determining module 62, configured to determine an average room temperature based on the room temperatures, where the average room temperature at least includes any average room temperatures of the average room temperature at the time j and the average room temperatures at the time n of the m points to be measured;
and a second determining module 63, configured to determine the room temperature deviation degree based on the average room temperature and a preset formula.
As shown in fig. 7, the second determining module 63 may include:
In addition, in the room temperature deviation degree determining apparatus provided in this embodiment, as shown in fig. 8, the second determining module 63 further includes:
a second calculating unit 81 for calculating according to the formulaAnd calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,the room temperature deviation of the ith measuring point at n times,is the average room temperature of the ith point to be measured,
the average room temperature of m points to be measured at n times is shown.
As shown in fig. 9, the determining module 62 may include:
or the like, or, alternatively,
a second determination unit 92 for determining the formula
Or
And calculating the average room temperature of the m points to be measured at n moments.
The working principle of the device is described in the above embodiments of the method, and will not be described repeatedly.
In addition, the embodiment of the invention also provides room temperature deviation degree determination systems, which comprise any room temperature deviation degree determination devices.
In summary, the embodiments of the present invention provide room temperature deviation determination methods, apparatuses, and systems, where the method first obtains room temperatures of m points to be measured in a heating system at n times, then determines an average room temperature based on the room temperatures, where the average room temperature at least includes an average room temperature at j times and any average room temperatures of the average room temperatures at n times of the m points to be measured.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein can be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of functionality for clarity of explanation of interchangeability of hardware and software.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (10)
1, A method for determining room temperature deviation, comprising:
the room temperature of m points to be measured in the heating system at n moments in a preset period can be obtained;
determining an average room temperature based on the room temperature, wherein the average room temperature at least comprises average room temperatures in the average room temperature at the time j and the average room temperatures at the time n of the m points to be measured;
and determining the room temperature deviation degree based on the average room temperature and a preset formula.
2. The method for determining room temperature deviation according to claim 1, wherein the determining the room temperature deviation based on the average room temperature and a preset formula comprises:
according to the formula
Calculating the room temperature deviation of the ith point to be measured at the moment j, wherein Di,jIs the room temperature deviation at the moment j of the ith measuring point, ti,jIs the room temperature of the ith point to be measured at the jth moment,the system average room temperature of m points to be measured at time j.
3. The method for determining room temperature deviation according to claim 1, wherein the determining room temperature deviation based on the average room temperature and a preset formula further comprises:
according to the formula
And calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,
the room temperature deviation of the ith measuring point at n times,
is the average room temperature of the ith point to be measured,
the average room temperature of m points to be measured at n times is shown.
4. The method for determining room temperature deviation according to claim 2 or 3, wherein the determining an average room temperature based on the room temperature comprises:
according to the formulaCalculating the average room temperature at the moment j;
or the like, or, alternatively,
according to the formula
Or
And calculating the average room temperature of the m points to be measured at n moments.
5. The room temperature deviation determination method according to claim 1, further comprising:
and judging whether the room temperature deviation degree is greater than an th threshold value, if so, reducing the heat supply quantity output by the heat supply system, and if not, increasing the heat supply quantity output by the heat supply system.
The room temperature deviation determination apparatus of types, comprising:
the acquisition module is used for acquiring the room temperature of m points to be measured in the heat supply system at n moments in a preset period;
an determining module, configured to determine an average room temperature based on the room temperatures, where the average room temperature at least includes any average room temperatures of the average room temperature at the time j and the average room temperatures at the time n of the m points to be measured;
and the second determining module is used for determining the room temperature deviation degree based on the average room temperature and a preset formula.
7. The room temperature deviation determination apparatus according to claim 6, wherein the second determination module includes an th calculation unit and/or a second calculation unit,
the th calculation unit is used for calculating according to a formula
Calculating the room temperature deviation of the ith point to be measured at the moment j, wherein Di,jIs the room temperature deviation at the moment j of the ith measuring point, ti,jIs the room temperature of the ith point to be measured at the jth moment,
the system average room temperature of m points to be measured at the moment j;
the second calculation unit is used for calculating according to a formula
And calculating the room temperature deviation degree of the ith point to be measured at n moments, wherein,
for the ith station at n timesThe degree of deviation from room temperature is,
is the average room temperature of the ith point to be measured,
the average room temperature of m points to be measured at n times is shown.
8. The room temperature deviation determination apparatus according to claim 7, wherein the th determination module includes:
th determination unit for determining the formula
Calculating the average room temperature at the moment j;
and/or the presence of a gas in the gas,
a second determination unit for determining the formulaOr
And calculating the average room temperature of the m points to be measured at n moments.
9. The room temperature deviation determination apparatus according to claim 6, further comprising:
and the judging module is used for judging whether the room temperature deviation degree is greater than an th threshold value, if so, reducing the heat supply quantity output by the heat supply system, and if not, increasing the heat supply quantity output by the heat supply system.
10, room temperature deviation determination system, characterized in that it comprises a room temperature deviation determination device according to any of claims 6-9, .
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Cited By (2)
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| CN115218268A (en) * | 2022-06-17 | 2022-10-21 | 史登峰 | Heating load output control method, heating load output control device, heating load output control apparatus, storage medium, and program product |
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