CN115183315A - Heating system thermodynamic equilibrium control method, device, equipment, medium and product - Google Patents
Heating system thermodynamic equilibrium control method, device, equipment, medium and product Download PDFInfo
- Publication number
- CN115183315A CN115183315A CN202210689353.1A CN202210689353A CN115183315A CN 115183315 A CN115183315 A CN 115183315A CN 202210689353 A CN202210689353 A CN 202210689353A CN 115183315 A CN115183315 A CN 115183315A
- Authority
- CN
- China
- Prior art keywords
- room temperature
- water quantity
- heat supply
- quantity adjusting
- adjusting unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 225
- 238000004590 computer program Methods 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 230000001276 controlling effect Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- 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 embodiment of the invention provides a heating system thermodynamic equilibrium control method, a heating system thermodynamic equilibrium control device, electronic equipment, a storage medium and a computer program product. In the embodiment of the invention, the water quantity of each water quantity adjusting unit is adjusted based on the current room temperature condition to control the thermodynamic balance of the heating system.
Description
Technical Field
The embodiment of the invention relates to the technical field of information processing, in particular to a heating system thermodynamic balance control method and device, electronic equipment, a storage medium and a computer program product.
Background
The existing heating system has hydraulic imbalance and thermal imbalance phenomena, and hydraulic states of all water quantity adjusting units in the heating system have certain influence on thermal states of all the water quantity adjusting units. Therefore, the hydraulic balance and the thermal balance of the heating system need to be adjusted so that the thermal balance degree of the heating system reaches a target value.
The common methods for solving the problem of hydraulic imbalance are: adjusting the inlet water amount of each water amount adjusting unit to be consistent; however, the thermal power is not always balanced after the hydraulic balance, and the thermal balance degree of the heating system is undoubtedly affected while the water amount of each water amount adjusting unit is adjusted.
The most common method for solving the thermal imbalance is to adjust the ratio of the actual heat supply amount of each heat supply space to the specified heat supply amount to be equal, or adjust the ratio of the actual indoor average temperature of each heat supply space to the specified temperature to be equal, that is, the room temperature of each user may be different greatly after the hydraulic balance of the system.
Based on the above, the invention provides a method for adjusting the water amount of each water amount adjusting unit based on the current room temperature condition so as to control the thermodynamic balance of the heating system.
Disclosure of Invention
Embodiments of the present invention provide a method and an apparatus for controlling thermal balance of a heating system, an electronic device, a storage medium, and a computer program product, which adjust water amounts of water amount adjusting units based on a current room temperature condition to control thermal balance of the heating system.
The first aspect of the embodiments of the present invention provides a method for controlling thermal balance of a heating system, where the method includes:
acquiring a reference room temperature of each water quantity adjusting unit in the heating system;
acquiring a heat supply area corresponding to each water quantity adjusting unit;
determining the room temperature deviation degree of each water quantity adjusting unit according to the reference room temperature of each water quantity adjusting unit;
accumulating the heat supply areas of the plurality of water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the plurality of water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
respectively adjusting the water quantity of the water quantity adjusting unit;
after the preset time, determining the system thermodynamic equilibrium degree of the heat supply system;
and determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value of the balance degree.
Optionally, the method further comprises:
under the condition that the thermodynamic equilibrium degree of the system is smaller than a preset equilibrium degree threshold value, acquiring the reference room temperature of each water quantity adjusting unit in the current heat supply system;
acquiring the heat supply area corresponding to each current water quantity adjusting unit;
determining the room temperature deviation degree of each current water quantity adjusting unit;
accumulating the heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
respectively adjusting the water quantity of the water quantity adjusting unit;
after the preset time, determining the system thermodynamic equilibrium degree of the heat supply system;
and determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value.
Optionally, the adjusting the water amount of the plurality of water amount adjusting units respectively includes:
and respectively adjusting the water quantities of the plurality of water quantity adjusting units according to the respective reference room temperature and target room temperature of the plurality of water quantity adjusting units.
Optionally, obtaining a reference room temperature of each water amount adjusting unit in the heating system includes:
for each water quantity regulating unit: and determining the room temperature stability of each measuring point in the water quantity condition unit, and selecting the room temperature of the measuring point with the highest room temperature stability as the reference room temperature of the water quantity adjusting unit.
Optionally, the method further comprises:
under the constraint that the number of the measuring points in each water quantity adjusting unit of the heat supply system is the same, randomly selecting m heat supply spaces in the heat supply system, and installing an online room temperature collector at any position of the selected heat supply space of each user to obtain m measuring points;
and sending a room temperature acquisition instruction to the online room temperature collector, wherein the room temperature acquisition instruction is used for controlling the online room temperature collector to acquire the room temperature of the heat supply space at each moment in real time to obtain the room temperatures at n moments.
Optionally, the room temperature stability of each measuring point is determined according to the following formula:
wherein,
denotes the daily average room temperature, k, of the ith test point i Representing the room temperature stability of the ith measuring point; the room temperature stability of the ith measuring point represents the fluctuation degree of the room temperature of the ith measuring point in one day;
the room temperature deviation degree of each water quantity adjusting unit is the room temperature deviation degree of a measuring point corresponding to the reference room temperature of the water quantity adjusting unit, and the room temperature deviation degree of each measuring point is determined according to the following formula:
wherein,
represents the average room temperature of the system at time j, D i,j Representing the room temperature deviation degree of the ith measuring point at the j moment;
the thermodynamic equilibrium of the system is determined according to the following formula:
wherein,
the degree of thermodynamic equilibrium of the system is shown,
representing the total average temperature of the heating system.
A second aspect of an embodiment of the present invention provides a heating system thermodynamic equilibrium control apparatus, including:
the first reference room temperature acquisition module is used for acquiring the reference room temperature of each water quantity adjusting unit in the heating system;
the first area acquisition module is used for acquiring the heat supply area corresponding to each water quantity adjusting unit;
the first determining module is used for determining the room temperature deviation degree of each water quantity adjusting unit according to the reference room temperature of each water quantity adjusting unit;
the second determining module is used for accumulating the heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
the first adjusting module is used for respectively adjusting the water quantity of the water quantity adjusting unit;
the third determining module is used for determining the system thermodynamic equilibrium degree of the heat supply system after a preset time;
the first judgment module is used for determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value of the balance degree.
Optionally, the apparatus further comprises:
the second reference room temperature acquisition module is used for acquiring the reference room temperature of each water quantity adjusting unit in the current heat supply system under the condition that the thermodynamic equilibrium degree of the system is smaller than a preset equilibrium degree threshold value;
the second area acquisition module is used for acquiring the heat supply area corresponding to each current water quantity adjusting unit;
the fourth determining module is used for determining the room temperature deviation degree of each current water quantity adjusting unit;
a fifth determining module, configured to accumulate heat supply areas of the plurality of water amount adjusting units with large room temperature deviation degrees according to a sequence from large room temperature deviation degrees to small room temperature deviation degrees until the total heat supply area reaches an area preset threshold, and determine the plurality of water amount adjusting units with the total heat supply area reaching the area preset threshold as water amount adjusting units needing to be adjusted;
the second adjusting module is used for respectively adjusting the water quantity of the water quantity adjusting unit;
the sixth determining module is used for determining the system thermodynamic equilibrium degree of the heat supply system after a preset time;
and the second judgment module is used for determining that the heat supply system reaches the thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value.
Optionally, the first adjusting module is specifically configured to:
and respectively adjusting the water quantities of the plurality of water quantity adjusting units according to the respective reference room temperature and target room temperature of the plurality of water quantity adjusting units.
Optionally, the first reference room temperature obtaining module is specifically configured to:
for each water quantity regulating unit: and determining the room temperature stability of each measuring point in the water quantity condition unit, and selecting the room temperature of the measuring point with the highest room temperature stability as the reference room temperature of the water quantity adjusting unit.
Optionally, the apparatus further comprises:
the measuring point determining module is used for randomly selecting m heat supply spaces in the heat supply system under the constraint that the number of measuring points in each water quantity adjusting unit of the heat supply system is the same, and installing an online room temperature collector at any position of each selected heat supply space to obtain m measuring points;
and the room temperature acquisition module is used for sending a room temperature acquisition instruction to the online room temperature collector, and the room temperature acquisition instruction is used for controlling the online room temperature collector to acquire the room temperature of the heat supply space at each moment in real time to obtain the room temperatures at n moments.
Optionally, the room temperature stability of each measuring point is determined according to the following formula:
wherein,
denotes the daily average room temperature, k, of the ith test point i Representing the room temperature stability of the ith measuring point; the room temperature stability of the ith measuring point represents the fluctuation degree of the room temperature of the ith measuring point in one day;
the room temperature deviation degree of each water quantity adjusting unit is the room temperature deviation degree of a measuring point corresponding to the reference room temperature of the water quantity adjusting unit, and the room temperature deviation degree of each measuring point is determined according to the following formula:
wherein,
represents the average room temperature of the system at time j, D i,j Representing the room temperature deviation degree of the ith measuring point at the moment j;
the thermodynamic equilibrium of the system is determined according to the following formula:
wherein,
the degree of thermodynamic equilibrium of the system is shown,
representing the total average temperature of the heating system.
A third aspect of embodiments of the present invention provides an electronic device, including a memory, a processor, and a computer program stored on the memory, where the processor executes the computer program to implement the heating system thermodynamic balance control method according to the first aspect of the present invention.
A fourth aspect of embodiments of the present invention provides a computer readable storage medium having stored thereon a computer program/instructions which, when executed by a processor, implement the heating system thermodynamic balance control method according to the first aspect of the present invention.
A fifth aspect of embodiments of the present invention provides a computer program product comprising a computer program/instructions which, when executed by a processor, implements the heating system thermodynamic balance control method according to the first aspect of the present invention.
In the embodiment of the invention, the heat supply system is divided according to the water quantity adjusting units, and the water quantities of a certain quantity of water quantity adjusting units are integrally adjusted based on the reference room temperature of each water quantity adjusting unit, so that the whole heat supply system achieves thermodynamic balance, and simultaneously, the room temperature of each water quantity adjusting unit is ensured to be close to the target room temperature as much as possible.
In the embodiment of the invention, the average room temperature is avoided, and the reference room temperature of each water quantity adjusting unit is determined by calculating the room temperature stability, so that the room temperature condition of the whole water quantity adjusting unit can be more accurately represented.
In the embodiment of the invention, considering that the difference between the room temperature of the water quantity adjusting unit with smaller room temperature deviation and the average room temperature of the system is smaller, the adjustment is not needed in practice, and furthermore, the water quantity adjusting units with larger room temperature deviation are selected for water quantity adjustment, each water quantity adjusting unit is not needed to be adjusted, and the thermodynamic balance of the heating system can be adjusted more quickly. Because the regulation of the heating system is dynamic, and it is difficult, even impossible, to determine the ideal room temperature that is the same for every family in the regulation process, in the embodiment of the invention, the dynamic regulation scheme of the heating system can be satisfied by adopting the thermodynamic equilibrium value as the judgment condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a flow chart of a heating system thermodynamic equilibrium control method according to an embodiment of the present invention;
fig. 2 is a block diagram of a heating system thermodynamic equilibrium control apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, there is shown a flow chart of a heating system thermodynamic equilibrium control method according to an embodiment of the present invention, which may be executed by a server, the method including the steps of:
s101, acquiring the reference room temperature of each water quantity adjusting unit in the heating system.
In the embodiment of the invention, one water quantity adjusting unit can independently adjust the water quantity in the heating system, and one water quantity adjusting unit can be a whole building, a unit building or an independent heating space (such as a living room) of one household.
Optionally, in an embodiment of the present invention, in a case that one water amount adjusting unit is a heating space of one user, the reference room temperature of the water amount adjusting unit is the current room temperature of the heating space. In this case, before step S101, the method further includes: the method comprises the steps that an online room temperature collector is arranged at any position of each heat supply space of each house of a heat supply system, a room temperature collection instruction is sent to the online room temperature collector, and the room temperature collection instruction is used for controlling the online room temperature collector to collect the room temperature of the heat supply space at each moment in real time, so that the room temperature at n moments is obtained.
In the embodiment of the present invention, after the value of n is determined, the acquisition frequency of the online room temperature acquisition device may be determined, for example: and if the value of n is 24, the acquisition frequency can be determined to be once per hour, and if the value of n is 12, the acquisition frequency can be determined to be once per two hours. Therefore, the room temperature acquisition instruction containing the acquisition frequency can be obtained, and the server issues the room temperature acquisition instruction to all installed online room temperature collectors.
Alternatively, in the embodiment of the present invention, in the case that one water amount adjusting unit is an entire building or a unit building, the step S101 includes: for each water quantity regulating unit: and determining the room temperature stability of each measuring point in the water quantity condition unit, and selecting the room temperature of the measuring point with the highest room temperature stability as the reference room temperature of the water quantity adjusting unit. In this case, before step S101, the method further includes: under the constraint that the number of the measuring points in each water quantity adjusting unit of the heat supply system is the same, randomly selecting m heat supply spaces in the heat supply system, and installing an online room temperature collector at any position of the selected heat supply space of each user to obtain m measuring points; and sending a room temperature acquisition instruction to the online room temperature collector, wherein the room temperature acquisition instruction is used for controlling the online room temperature collector to acquire the room temperature of the heat supply space at each moment in real time to obtain the room temperatures at n moments.
In the embodiment of the invention, on the premise of controlling the same number of the measuring points in each water quantity adjusting unit, m heating spaces can be randomly selected as the measuring points in the heating system. And an online room temperature collector is arranged at any position of each heat supply space of the m heat supply spaces to collect the room temperature in real time.
In particular, assuming that there are x water volume regulating units in the current heating system, m/x measuring points can be determined in each water volume regulating unit.
In a further alternative embodiment of the invention, the number of measuring points in each water volume regulating unit may also be proportionally determined on the basis of the number of heating spaces comprised in each water volume regulating unit. For example: the quantity of the heat supply space included by the water quantity adjusting unit A is twice that of the heat supply space included by the water quantity adjusting unit B, the quantity a of the measuring points in the water quantity adjusting unit A is twice that of the measuring points B in the water quantity adjusting unit B, and the quantity of the measuring points of each water quantity adjusting unit can be determined according to the total quantity m of the measuring points.
In practical application, one water quantity regulating unit comprises a plurality of heat supply spaces, and correspondingly, a plurality of measuring points are included, so that in the embodiment of the invention, the room temperature of the measuring point with the highest room temperature stability can be determined as the reference room temperature of the water quantity regulating unit according to the room temperature stability of each measuring point in the water quantity condition unit.
In the embodiment of the invention, the room temperature stability of each measuring point is determined according to the following formula:
wherein,
denotes the daily average room temperature, k, of the ith test point i Representing the room temperature stability of the ith measuring point; the room temperature stability of the ith measuring point represents the fluctuation degree of the room temperature of the ith measuring point in one day.
And S102, acquiring the heat supply area corresponding to each water quantity adjusting unit.
In the embodiment of the invention, the heat supply area corresponding to each water quantity adjusting unit is the total area of all heat supply spaces corresponding to the water quantity adjusting unit.
S103, determining the room temperature deviation degree of each water quantity adjusting unit according to the reference room temperature of each water quantity adjusting unit.
In the embodiment of the invention, the room temperature deviation degree of each water quantity adjusting unit is the room temperature deviation degree of the measuring point corresponding to the reference room temperature of the water quantity adjusting unit, and the room temperature deviation degree of each measuring point is determined according to the following formula:
wherein,
represents the average room temperature of the system at time j, D i,j Indicating the room temperature deviation at time j for the ith station.
And S104, accumulating the heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted.
Specifically, in the embodiment of the present invention, the water amount adjusting units may be sorted in the order from the largest to the smallest of the deviation degrees of the room temperature, and the heat supply areas of the water amount adjusting units may be accumulated in the order from the front to the rear until the total heat supply area obtained by accumulation reaches the area preset threshold. The part of the water quantity regulating unit is used as a water quantity regulating unit.
In the embodiment of the present invention, the area preset threshold may be preset in advance by a technician, for example, may be 30% of the total heating area of the heating system.
For example, it is assumed that the water amount adjusting units are sorted in the order of the deviation degree of the room temperature from large to small, and the obtained order is: the water quantity adjusting unit A, the water quantity adjusting unit C, the water quantity adjusting unit D, the water quantity adjusting unit B and the water quantity adjusting unit E can accumulate the heat supply area according to the sequence, and the water quantity adjusting unit A and the water quantity adjusting unit C can be determined as water quantity adjusting units required if the heat supply areas of the accumulated water quantity adjusting unit A and the water quantity adjusting unit C reach 30% of the total heat supply area of the system.
And S105, respectively adjusting the water quantity of the water quantity adjusting unit.
In the embodiment of the invention, a quantity adjusting device can be arranged for each water quantity unit, and the server respectively issues water quantity adjusting instructions to each adjusting device so as to respectively adjust the water quantity.
In this embodiment of the present invention, the step S105 specifically includes:
and respectively adjusting the water quantities of the plurality of water quantity adjusting units according to the respective reference room temperature and target room temperature of the plurality of water quantity adjusting units.
Specifically, in the embodiment of the present invention, in the case where the reference room temperature of the water amount adjustment unit is not greater than the target room temperature, the amount of water of the water amount adjustment unit may be adjusted to be large. In case that the reference room temperature of the water amount adjustment unit is greater than the target room temperature, the water amount of the water amount adjustment unit may be adjusted down.
In the embodiment of the invention, the water quantity adjusting amplitude of each water quantity adjusting unit can be set to be the same, and in actual application, the water quantity adjusting amplitude can be preset in advance by technical personnel. Or determining the corresponding water quantity adjusting amplitude according to the difference between the reference room temperature and the target room temperature of each of the plurality of water quantity adjusting units.
And S106, after the preset time, determining the system thermodynamic equilibrium degree of the heat supply system.
In practical application, after the water quantity is adjusted, the temperature influence on each heat supply space can be reflected after a period of time. Based on this, the embodiment of the invention provides that after a preset time, the room temperature of each measuring point is obtained again, and the system thermodynamic equilibrium degree of the heat supply system is determined based on the newly obtained room temperature of each measuring point.
In practical applications, the preset time may be preset in advance by a technician according to the actual conditions of each heating system.
In the embodiment of the invention, the thermodynamic equilibrium degree of the system is determined according to the following formula:
wherein,
the degree of thermodynamic equilibrium of the system is shown,
representing the overall average heating system temperature.
S107, determining that the heat supply system reaches the thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value of the balance degree.
In the embodiment of the invention, after the water amount of the water amount unit needing to be regulated in the heat supply system is respectively regulated, if the thermodynamic equilibrium degree of the system reaches the preset threshold value of the equilibrium degree, the heat supply system can be judged to reach the thermodynamic equilibrium.
In practical application, the preset threshold value of the balance degree is generally 0.90-0.95.
In an optional embodiment of the present invention, in a case that the thermodynamic equilibrium degree of the system is less than a preset equilibrium degree threshold, the above steps S101 to S106 are executed in a loop, until it is determined that the thermodynamic equilibrium degree of the heat supply system is reached in a case that the thermodynamic equilibrium degree of the system is not less than the preset equilibrium degree threshold.
In the embodiment of the invention, after the water quantities of the water quantity regulating units in the heating system are respectively regulated, if the thermodynamic equilibrium degree of the system does not reach the preset equilibrium degree threshold, the steps S101-S106 are executed, the latest data of each measuring point is obtained again, and the water quantity regulating units needing water quantity regulation at present are determined again, so that the water quantity of the water quantity regulating units needing water quantity regulation at present in the heating system is continuously regulated until the heating system reaches thermodynamic equilibrium.
In the embodiment of the invention, the heating system is divided according to the water quantity adjusting units, and the water quantities of a certain quantity of water quantity adjusting units are integrally adjusted based on the reference room temperature of each water quantity adjusting unit, so that the whole heating system achieves thermodynamic balance, and the room temperature of each water quantity adjusting unit is ensured to be close to the target room temperature as much as possible.
Based on the same invention concept, the embodiment of the invention provides a heating system thermodynamic equilibrium control device. Referring to fig. 2, fig. 2 is a schematic diagram of a heating system thermodynamic equilibrium control device according to an embodiment of the present invention. As shown in fig. 2, the apparatus includes:
a first reference room temperature obtaining module 201, configured to obtain a reference room temperature of each water amount adjusting unit in the heating system;
a first area obtaining module 202, configured to obtain a heat supply area corresponding to each water amount adjusting unit;
a first determining module 203, configured to determine a room temperature deviation degree of each water amount adjusting unit according to the reference room temperature of each water amount adjusting unit;
a second determining module 204, configured to accumulate total heat supply areas of the plurality of water amount adjusting units with large room temperature deviation degrees according to a sequence from large room temperature deviation degrees to small room temperature deviation degrees until the total heat supply area reaches an area preset threshold, and determine the plurality of water amount adjusting units with the total heat supply area reaching the area preset threshold as water amount adjusting units to be adjusted;
the first adjusting module 205 is configured to adjust the water amount of the water amount unit to be adjusted respectively;
a third determining module 206, configured to determine a system thermodynamic balance degree of the heating system after a preset time elapses;
the first judging module 207 is configured to determine that the heat supply system reaches thermodynamic equilibrium under the condition that the thermodynamic equilibrium degree of the system is not less than a preset equilibrium degree threshold.
Optionally, the apparatus further comprises:
the second reference room temperature acquisition module is used for acquiring the reference room temperature of each water quantity adjusting unit in the current heat supply system under the condition that the thermodynamic equilibrium degree of the system is smaller than a preset equilibrium degree threshold value;
the second area acquisition module is used for acquiring the heat supply area corresponding to each current water quantity adjusting unit;
the fourth determining module is used for determining the room temperature deviation degree of each current water quantity adjusting unit;
a fifth determining module, configured to accumulate total heat supply areas of the plurality of water amount adjusting units with large room temperature deviation degrees according to a sequence from large room temperature deviation degrees to small room temperature deviation degrees until the total heat supply area reaches an area preset threshold, and determine the plurality of water amount adjusting units with the total heat supply area reaching the area preset threshold as water amount adjusting units needing to be adjusted;
the second adjusting module is used for respectively adjusting the water quantity of the water quantity adjusting unit;
the sixth determining module is used for determining the system thermodynamic equilibrium degree of the heat supply system after a preset time;
and the second judgment module is used for determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value.
Optionally, the first adjusting module 205 is specifically configured to:
and respectively adjusting the water quantities of the plurality of water quantity adjusting units according to the respective reference room temperature and target room temperature of the plurality of water quantity adjusting units.
Optionally, the first reference room temperature obtaining module 201 is specifically configured to:
for each water quantity regulating unit: and determining the room temperature stability of each measuring point in the water quantity condition unit, and selecting the room temperature of the measuring point with the highest room temperature stability as the reference room temperature of the water quantity adjusting unit.
Optionally, the apparatus further comprises:
the measuring point determining module is used for randomly selecting m heat supply spaces in the heat supply system under the constraint that the number of measuring points in each water quantity adjusting unit of the heat supply system is the same, and installing an online room temperature collector at any position of each selected heat supply space to obtain m measuring points;
and the room temperature acquisition module is used for sending a room temperature acquisition instruction to the online room temperature collector, and the room temperature acquisition instruction is used for controlling the online room temperature collector to acquire the room temperature of the heat supply space at each moment in real time to obtain the room temperatures at n moments.
Optionally, the room temperature stability of each measuring point is determined according to the following formula:
wherein,
denotes the daily average room temperature, k, of the ith measurement point i Representing the room temperature stability of the ith measuring point; the room temperature stability of the ith measuring point represents the fluctuation degree of the room temperature of the ith measuring point in one day;
the room temperature deviation degree of each water quantity adjusting unit is the room temperature deviation degree of a measuring point corresponding to the reference room temperature of the water quantity adjusting unit, and the room temperature deviation degree of each measuring point is determined according to the following formula:
wherein,
represents the average room temperature of the system at time j, D i,j Representing the room temperature deviation degree of the ith measuring point at the moment j;
the thermodynamic equilibrium of the system is determined according to the following formula:
wherein,
the degree of thermodynamic equilibrium of the system is shown,
representing the total average temperature of the heating system.
For the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.
The embodiment of the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory, and when the processor executes the computer program, the steps in the heat supply system thermodynamic equilibrium control method according to any of the above embodiments are implemented.
Embodiments of the present invention further provide a computer-readable storage medium, on which a computer program/instruction is stored, where the computer program/instruction, when executed by a processor, implements the steps in the heating system thermodynamic equilibrium control method described in any of the above embodiments.
Embodiments of the present invention further provide a computer program product, which includes a computer program/instruction, and when the computer program/instruction is executed by a processor, the method for controlling the thermodynamic equilibrium of the heating system according to any of the above embodiments is implemented.
The embodiments in the present specification 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.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the true scope of the embodiments of the present invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or terminal apparatus that comprises the element.
The present invention provides a heating system thermodynamic equilibrium control method, apparatus, electronic device, storage medium and computer program product, which are introduced in detail, and the principle and implementation of the present invention are explained herein by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A heating system thermodynamic balance control method, characterized in that the method comprises:
acquiring a reference room temperature of each water quantity adjusting unit in the heating system;
acquiring the heat supply area corresponding to each water quantity adjusting unit;
determining the room temperature deviation degree of each water quantity adjusting unit according to the reference room temperature of each water quantity adjusting unit;
accumulating the total heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply areas reach an area preset threshold value, and determining the water quantity adjusting units with the total heat supply areas reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
respectively adjusting the water quantity of the water quantity adjusting unit;
after the preset time, determining the system thermodynamic equilibrium degree of the heat supply system;
and determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value of the balance degree.
2. A heating system thermodynamic balance control method according to claim 1, further comprising:
under the condition that the thermodynamic equilibrium degree of the system is smaller than a preset equilibrium degree threshold value, acquiring the reference room temperature of each water quantity adjusting unit in the current heat supply system;
acquiring the heat supply area corresponding to each current water quantity adjusting unit;
determining the room temperature deviation degree of each current water quantity adjusting unit;
accumulating the heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
respectively adjusting the water quantity of the water quantity adjusting unit;
after the preset time, determining the system thermodynamic equilibrium degree of the heat supply system;
and determining that the heat supply system reaches the thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value.
3. A heating system thermodynamic balance control method according to claim 2, wherein adjusting the water amounts of the plurality of water amount adjustment units, respectively, comprises:
and respectively adjusting the water quantities of the plurality of water quantity adjusting units according to the respective reference room temperature and target room temperature of the plurality of water quantity adjusting units.
4. A heating system thermodynamic balance control method according to any one of claims 1 to 3, wherein obtaining the reference room temperature of each water quantity regulating unit in the heating system comprises:
for each water quantity regulating unit: and determining the room temperature stability of each measuring point in the water quantity condition unit, and selecting the room temperature of the measuring point with the highest room temperature stability as the reference room temperature of the water quantity adjusting unit.
5. A heating system thermodynamic balance control method according to claim 4, further comprising:
under the constraint that the number of the measuring points in each water quantity adjusting unit of the heat supply system is the same, randomly selecting m heat supply spaces in the heat supply system, and installing an online room temperature collector at any position of the selected heat supply space of each user to obtain m measuring points;
and sending a room temperature acquisition instruction to the online room temperature collector, wherein the room temperature acquisition instruction is used for controlling the online room temperature collector to acquire the room temperature of the heat supply space at each moment in real time to obtain the room temperatures at n moments.
6. A heating system thermodynamic balance control method according to claim 5,
the room temperature stability of each measuring point is determined according to the following formula:
wherein,
denotes the daily average room temperature, k, of the ith test point i Representing the room temperature stability of the ith measuring point; the room temperature stability of the ith measuring point represents the fluctuation degree of the room temperature of the ith measuring point in one day;
the room temperature deviation degree of each water quantity adjusting unit is the room temperature deviation degree of a measuring point corresponding to the reference room temperature of the water quantity adjusting unit, and the room temperature deviation degree of each measuring point is determined according to the following formula:
wherein,
represents the average room temperature of the system at the j-th time, D i,j Representing the room temperature deviation degree of the ith measuring point at the moment j;
the thermodynamic equilibrium of the system is determined according to the following formula:
wherein,
the degree of thermodynamic equilibrium of the system is shown,
representing the total average temperature of the heating system.
7. A heating system thermodynamic balance control apparatus, the apparatus comprising:
the first reference room temperature acquisition module is used for acquiring the reference room temperature of each water quantity adjusting unit in the heating system;
the first area acquisition module is used for acquiring the heat supply area corresponding to each water quantity adjusting unit;
the first determining module is used for determining the room temperature deviation degree of each water quantity adjusting unit according to the reference room temperature of each water quantity adjusting unit;
the second determining module is used for accumulating the heat supply areas of the water quantity adjusting units with large room temperature deviation degrees according to the sequence of the large room temperature deviation degrees to the small room temperature deviation degrees until the total heat supply area reaches an area preset threshold value, and determining the water quantity adjusting units with the total heat supply area reaching the area preset threshold value as water quantity adjusting units needing to be adjusted;
the first adjusting module is used for respectively adjusting the water quantity of the water quantity adjusting unit;
the third determining module is used for determining the system thermodynamic equilibrium degree of the heat supply system after a preset time;
the first judgment module is used for determining that the heat supply system reaches thermodynamic balance under the condition that the thermodynamic balance degree of the system is not less than a preset threshold value of the balance degree.
8. An electronic device comprising a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program to implement the heating system thermodynamic balance control method of any one of claims 1-6.
9. A computer readable storage medium having stored thereon a computer program/instructions, characterized in that the computer program/instructions, when executed by a processor, implement the heating system thermodynamic balance control method according to any of claims 1-6.
10. A computer program product comprising computer programs/instructions, characterized in that the computer programs/instructions, when executed by a processor, implement the heating system thermodynamic equilibrium control method of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210689353.1A CN115183315A (en) | 2022-06-17 | 2022-06-17 | Heating system thermodynamic equilibrium control method, device, equipment, medium and product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210689353.1A CN115183315A (en) | 2022-06-17 | 2022-06-17 | Heating system thermodynamic equilibrium control method, device, equipment, medium and product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115183315A true CN115183315A (en) | 2022-10-14 |
Family
ID=83513907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210689353.1A Pending CN115183315A (en) | 2022-06-17 | 2022-06-17 | Heating system thermodynamic equilibrium control method, device, equipment, medium and product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115183315A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644887A (en) * | 2018-04-16 | 2018-10-12 | 瑞纳智能设备股份有限公司 | Secondary side heat supply Automatic Balance Regulation method based on room temperature and its intelligent energy consumption monitoring system |
| CN110736133A (en) * | 2019-11-01 | 2020-01-31 | 北京硕人时代科技股份有限公司 | room temperature balance degree determination method, device and system |
| CN110736130A (en) * | 2019-11-01 | 2020-01-31 | 北京硕人时代科技股份有限公司 | room temperature deviation degree determination method, device and system |
| CN113028493A (en) * | 2021-03-16 | 2021-06-25 | 西安交通大学 | Online matching and adjusting method for heating load and heat demand of regional heating system |
| CN114396647A (en) * | 2021-12-29 | 2022-04-26 | 武汉搜优过程集成有限公司 | Method and equipment for adjusting water balance of heat supply two-network |
| CN114444655A (en) * | 2021-12-28 | 2022-05-06 | 郑州英集动力科技有限公司 | Hot user room temperature measurement and control method based on Bluetooth communication and transfer learning |
-
2022
- 2022-06-17 CN CN202210689353.1A patent/CN115183315A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644887A (en) * | 2018-04-16 | 2018-10-12 | 瑞纳智能设备股份有限公司 | Secondary side heat supply Automatic Balance Regulation method based on room temperature and its intelligent energy consumption monitoring system |
| CN110736133A (en) * | 2019-11-01 | 2020-01-31 | 北京硕人时代科技股份有限公司 | room temperature balance degree determination method, device and system |
| CN110736130A (en) * | 2019-11-01 | 2020-01-31 | 北京硕人时代科技股份有限公司 | room temperature deviation degree determination method, device and system |
| CN113028493A (en) * | 2021-03-16 | 2021-06-25 | 西安交通大学 | Online matching and adjusting method for heating load and heat demand of regional heating system |
| CN114444655A (en) * | 2021-12-28 | 2022-05-06 | 郑州英集动力科技有限公司 | Hot user room temperature measurement and control method based on Bluetooth communication and transfer learning |
| CN114396647A (en) * | 2021-12-29 | 2022-04-26 | 武汉搜优过程集成有限公司 | Method and equipment for adjusting water balance of heat supply two-network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11585549B1 (en) | Thermal modeling technology | |
| JP6671344B2 (en) | Method and apparatus for operating a smart system for optimizing power consumption | |
| Corradi et al. | Controlling electricity consumption by forecasting its response to varying prices | |
| US20180285788A1 (en) | System for energy consumption prediction | |
| Mathieu | Modeling, analysis, and control of demand response resources | |
| US9817409B2 (en) | Method and apparatus for distributed control of thermostatic electric loads using high-granularity energy usage data | |
| CN110986306A (en) | Method, device and equipment for adjusting room temperature based on machine learning and storage medium | |
| US11249121B2 (en) | Method of utility usage divergence identification between recurring consumption data indicative of repeating periodic consumption patterns and utility consumption data | |
| CN111240943B (en) | Method, device and equipment for monitoring temperature of machine room and storage medium | |
| Kim | An evaluation of robust controls for passive building thermal mass and mechanical thermal energy storage under uncertainty | |
| KR102283064B1 (en) | Smart temperature controller capable of setting temperature schedule based on user pattern machine learning | |
| US20180245809A1 (en) | Determining costs associated with an hvac system | |
| CN114838470B (en) | Control method and system of heating ventilation air conditioner | |
| Salo et al. | Individual temperature control on demand response in a district heated office building in Finland | |
| Horowitz et al. | Forecasting residential air conditioning loads | |
| KR101866564B1 (en) | System and method for separating the power usage patterns of each load device in a load profile of a remote meter reading | |
| Reddy et al. | Development of an inverse method to estimate overall building and ventilation parameters of large commercial buildings | |
| Morovat et al. | Heuristic model predictive control implementation to activate energy flexibility in a fully electric school building | |
| CN115183315A (en) | Heating system thermodynamic equilibrium control method, device, equipment, medium and product | |
| US10503192B2 (en) | Energy consumption modeling | |
| CN117091242A (en) | Evaluation method, temperature setting method and system for air conditioner temperature control load cluster | |
| CN117759997A (en) | Water supply temperature control method, device, equipment and storage medium | |
| CN114638727A (en) | Adjustable robust monitoring method for process industry flexibility considering production uncertainty | |
| CN114992772A (en) | Air conditioner temperature control load cluster adjustable potential evaluation method and device and storage medium | |
| CN115167551A (en) | Heating load output control method, heating load output control device, heating load output control apparatus, storage medium, and program product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |