CN107024003A - Hot water units control method, device, system and Hot water units - Google Patents
Hot water units control method, device, system and Hot water units Download PDFInfo
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- CN107024003A CN107024003A CN201710321419.0A CN201710321419A CN107024003A CN 107024003 A CN107024003 A CN 107024003A CN 201710321419 A CN201710321419 A CN 201710321419A CN 107024003 A CN107024003 A CN 107024003A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The present invention proposes a kind of Hot water units control method, device, system and Hot water units, is related to Hot water units control field.Wherein, a kind of Hot water units control method of the invention, including：Temperature rate of change；Rate temperature change is compared with predetermined temperature change threshold；The unlatching quantity of set modules in Hot water units is adjusted according to comparative result, so that rate temperature change convergence predetermined temperature change threshold.The quantity for the set modules being currently running by such method, the speed regulation that can be changed according to Hot water units Current Temperatures, so that the speed of the water temperature change of control Hot water units in time, improves Hot water units water temperature Stability and veracity.
Description
Technical field
The present invention relates to Hot water units control field, particularly a kind of Hot water units control method, device, system and hot water
Unit.
Background technology
In some large-scale occasions, such as cell heating, swimming pool, hotel's shower, school's publilc baths environment, generally require to provide
Substantial amounts of hot water.Enough water supply or heating capacity would generally be reached using multiple set modules in the prior art, one is such as used
Each end is assigned to again after the hot water convergence that individual public pipeline produces multiple modules, and formation one divides again after reallocating resources
Water supply/the heating network matched somebody with somebody.
Existing Hot water units are after start is set to, if meeting compressor start up condition, and each set modules can be in the short time
Interior successive unlatching, if meeting shutdown temperature soon, then unit is shut down in a short period of time again, each module is only
The very short time is run, two drawbacks are there is here, one is frequent start-stop, causes unit to be lost, shortens service life；Two
It the need for being in order at generator protection, could shut down, can exceed rapidly which results in water temperature pre- after often requiring that startup certain time
Constant temperature degree, while energy waste is caused, is also unfavorable for reaching accurate predetermined water temperature, causes the unstable of water temperature.
The content of the invention
The purpose of the application is to propose a kind of scheme for improving Hot water units water temperature Stability and veracity.
According to the one side of the application, a kind of Hot water units control method is proposed, including：Temperature rate of change；
Rate temperature change is compared with predetermined temperature change threshold；Set modules in Hot water units are adjusted according to comparative result to open
Quantity is opened, so that rate temperature change convergence predetermined temperature change threshold.
Alternatively, the unlatching quantity for adjusting set modules in Hot water units according to comparative result includes：When Current Temperatures are low
When target temperature, the unit mould of predetermined quantity is opened according to the comparative result control of rate temperature change and predetermined heating threshold value
Block；When Current Temperatures are higher than target temperature, control to close according to rate temperature change and the comparative result of predetermined cooling threshold value
The set modules of predetermined quantity.
Alternatively, the set modules for opening predetermined quantity are controlled to include according to comparative result：If rate temperature change is less than
Predetermined heating threshold value, then start the set modules of predetermined quantity；If rate temperature change is not less than predetermined heating threshold value, maintain
The state of set modules in Hot water units.
Alternatively, the set modules for opening predetermined quantity are controlled to include according to comparative result：If rate temperature change is higher than
Predetermined cooling threshold value, then close the set modules of predetermined quantity；If rate temperature change is not higher than predetermined cooling threshold value, maintain
The state of set modules in Hot water units.
Alternatively, in addition to：When Hot water units start, the set modules of predetermined initial number are opened.
Alternatively, in addition to：When Current Temperatures are higher than target temperature, water temperature highest or the unit started at first are closed
Module.
Alternatively, starting the set modules of predetermined quantity includes：The random start predetermined number from not actuated set modules
The set modules of amount.
Alternatively, starting the set modules of predetermined quantity includes：Start the unit of predetermined quantity according to predetermined dispatching sequence
Module.
Alternatively, closing the set modules of predetermined quantity includes：According to startup sequencing or Current Temperatures from height to
Low order closes the set modules of predetermined quantity from operating set modules.
Alternatively, predetermined quantity is 1.
Alternatively, cooling threshold value is made a reservation for equal with the absolute value of predetermined heating threshold value, and predetermined cooling threshold value is negative.
The unit mould being currently running by such method, the speed regulation that can be changed according to Hot water units Current Temperatures
The quantity of block, so as to control the water temperature pace of change of Hot water units in time, improves Hot water units water temperature Stability and veracity.
According to further aspect of the application, a kind of Hot water units control device is proposed, including：Rate temperature change is determined
Unit, for temperature rate of change；Temperature change comparing unit, for rate temperature change and predetermined temperature to be changed into threshold
Value compares；Set modules control unit, the unlatching quantity for adjusting set modules in Hot water units according to comparative result, with
Make rate temperature change convergence predetermined temperature change threshold.
Alternatively, in addition to：Temperature comparing unit, for Current Temperatures to be compared with target temperature；Set modules control
Unit processed is used for：When Current Temperatures are less than target temperature, according to rate temperature change and the comparative result of predetermined heating threshold value
The set modules of predetermined quantity are opened in control；When Current Temperatures are higher than target temperature, according to rate temperature change and predetermined drop
The set modules of predetermined quantity are closed in the comparative result control of warm threshold value.
Alternatively, set modules control unit is used for：If rate temperature change starts predetermined less than predetermined heating threshold value
The set modules of quantity；If rate temperature change is not less than predetermined heating threshold value, the shape of set modules in Hot water units is maintained
State.
Alternatively, set modules control unit is used for：If rate temperature change is closed predetermined higher than predetermined cooling threshold value
The set modules of quantity；If rate temperature change is not higher than predetermined cooling threshold value, the shape of set modules in Hot water units is maintained
State.
Alternatively, in addition to：Device start unit, for when Hot water units start, opening the machine of predetermined initial number
Group module.
Alternatively, in addition to：Start unit is adjusted, for when Current Temperatures are higher than target temperature, closing water temperature highest
Or the set modules that start at first.
Alternatively, starting the set modules of predetermined quantity includes：The random start predetermined number from not actuated set modules
The set modules of amount.
Alternatively, starting the set modules of predetermined quantity includes：Start the unit of predetermined quantity according to predetermined dispatching sequence
Module.
Alternatively, closing the set modules of predetermined quantity includes：According to startup sequencing or Current Temperatures from height to
Low order closes the set modules of predetermined quantity from operating set modules.
Alternatively, predetermined quantity is 1.
Alternatively, cooling threshold value is made a reservation for equal with the absolute value of predetermined heating threshold value, and predetermined cooling threshold value is negative.
The set modules that the speed regulation that such device can change according to Hot water units Current Temperatures is currently running
Quantity, so as to control the water temperature pace of change of Hot water units in time, improves Hot water units water temperature Stability and veracity.
According to the another aspect of the application, a kind of Hot water units control device is proposed, including：Memory；And coupling
To the processor of memory, processor is configured as performing any one being mentioned above based on the instruction for being stored in memory
Hot water units control method.
Such device can control the speed that the water temperature of Hot water units changes in time, improve Hot water units water temperature accuracy
And stability.
According to another aspect of the application, a kind of computer-readable recording medium is proposed, computer journey is stored thereon with
Sequence is instructed, the step of realizing any one the Hot water units control method being mentioned above when the instruction is executed by processor.
Such computer-readable recording medium, can be currently warm according to Hot water units by the programmed instruction performed thereon
The quantity for the set modules that the speed regulation of degree change is currently running, so that the speed of the water temperature change of control Hot water units in time
Degree, improves Hot water units water temperature Stability and veracity.
In addition, according to the one side of the application, a kind of Hot water units control system is proposed, including：Temperature sensor, is used
In acquisition Current Temperatures；With controller, for performing any one the Hot water units control method being mentioned above.
Such system can gather the water temperature of Hot water units, and the speed of the water temperature change of control Hot water units in time in real time
Degree, improves Hot water units water temperature Stability and veracity.
In addition, according to the one side of the application, a kind of Hot water units are proposed, including：Any one being mentioned above
Hot water units control device；With more than 2 set modules.
The quantity for the set modules that the speed regulation that such Hot water units can change according to Current Temperatures is currently running,
So as to the speed of the water temperature change of control Hot water units in time, Hot water units water temperature Stability and veracity is improved.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of one embodiment of the Hot water units control method of the present invention.
Fig. 2 is the flow chart of another embodiment of the Hot water units control method of the present invention.
Fig. 3 is the flow chart of another embodiment of the Hot water units control method of the present invention.
Fig. 4 is the flow chart of the further embodiment of the Hot water units control method of the present invention.
Fig. 5 is the schematic diagram of one embodiment of the Hot water units control device of the present invention.
Fig. 6 is the schematic diagram of another embodiment of the Hot water units control device of the present invention.
Fig. 7 is the schematic diagram of another embodiment of the Hot water units control device of the present invention.
Fig. 8 is the schematic diagram of the further embodiment of the Hot water units control device of the present invention.
Fig. 9 is the schematic diagram of the another embodiment of the Hot water units control device of the present invention.
Figure 10 is the schematic diagram of one embodiment of the Hot water units control system of the present invention.
Figure 11 is the schematic diagram of one embodiment of the Hot water units of the present invention.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
The flow chart of one embodiment of the Hot water units control method of the present invention is as shown in Figure 1.
In a step 101, temperature rate of change.In one embodiment, can be by being deployed in hot water junction
The temperature sensor of water inlet is determined currently with predetermined time interval collecting temperature according to temperature difference and predetermined time interval
Rate temperature change, e.g., it be to determine that current water temperature is 34 DEG C after 30 DEG C, 10 seconds at a time to determine current water temperature, then temperature
It is 0.4 DEG C/sec to spend rate of change.In one embodiment, the preset frequency for obtaining rate temperature change can be set, so as to reality
Monitored when real, in time adjustment.
In a step 102, rate temperature change is compared with predetermined temperature change threshold.In one embodiment, in advance
Constant temperature degree change threshold can include predetermined heating threshold value and predetermined cooling threshold value, and it is positive number to make a reservation for heating threshold value, is to permit
Perhaps most fast rate of rise in temperature；Predetermined cooling threshold value is negative, is the most fast temperature drop rate that can allow for.When need rise
During high hot water temperature, rate temperature change is compared with predetermined heating threshold value；When needing reduction hot water temperature, temperature is become
Change speed compared with predetermined cooling threshold value.
In step 103, the unlatching quantity of set modules in Hot water units is adjusted according to comparative result.In one embodiment
In, when needing rise hot water temperature, rate temperature change is compared with predetermined heating threshold value, if the not up to upper limit, can be opened
Open part of generating units module；When needing reduction hot water temperature, rate temperature change is compared with predetermined cooling threshold value, if not reaching
To the upper limit, then part of generating units module is closed.
The unit mould being currently running by such method, the speed regulation that can be changed according to Hot water units Current Temperatures
The quantity of block, so as to control the water temperature pace of change of Hot water units in time, improves Hot water units water temperature Stability and veracity.
The flow chart of another embodiment of the Hot water units control method of the present invention is as shown in Figure 2.
In step 201, temperature rate of change.
In step 202., Current Temperatures are compared with target temperature.In one embodiment, target temperature can be
Predetermined temperature, setting can be needed according to scene, is such as set as 45 degree in bathroom scene, set in swimming pool scene
For 25 degree, 70 degree etc. are set as in cell heating scene.If Current Temperatures are less than target temperature, step 203 is performed；If working as
Preceding temperature is not less than target temperature, then performs step 205.
In step 203, rate temperature change is compared with predetermined heating threshold value.If rate temperature change is less than predetermined
Heat up threshold value, then perform step 204；If rate temperature change is not less than predetermined heating threshold value, step 207 is performed.
In step 204, the set modules of predetermined quantity are opened.In one embodiment, the predetermined quantity can be 1,
So as to regulation as fine as possible, prevent that heating is too fast.
In step 205, rate temperature change is compared with predetermined cooling threshold value.If rate temperature change is higher than predetermined
Cool threshold value, then perform step 206；If rate temperature change is not higher than predetermined cooling threshold value, step 207 is performed.At one
In embodiment, it is opposite number relation to make a reservation for heating threshold value and predetermined cooling threshold value.
In step 206, the set modules of predetermined quantity are closed.Equally, it can be 1 to make a reservation for the quantity, so as to the greatest extent
Possible fine regulation, prevents that cooling is too fast.
In step 207, maintain the working condition of each set modules in Hot water units constant.
By such method, it can interpolate that whether Current Temperatures have reached target temperature, when miss the mark temperature
When, raising water temperature as fast as possible in predetermined heating threshold value can be controlled, while temperature caused by heating can be prevented too fast
The inaccurate and waste energy；When the target temperature is reached, reduction water temperature as fast as possible in predetermined cooling threshold value can be controlled,
Avoid that caused by temperature reduction is too fast demand can not be met simultaneously, while water temperature Stability and veracity is improved, reduce energy
Source is wasted.
The flow chart of another embodiment of the Hot water units control method of the present invention is as shown in Figure 3.
In step 301, when confirming to open Hot water units, the set modules of predetermined initial number are first turned on.One
In individual embodiment, predetermined initial number can be 1.In one embodiment, the set modules of unlatching can be randomly choosed, also may be used
With open last time use when the module do not opened so that different set modules take turns to operate, it is to avoid for a long time without or used
Damaged in the unit frequently caused.
In step 302, temperature of the hot water in junction of different set modules generations, temperature change speed are detected
Rate.
In step 303, Current Temperatures are compared with target temperature.Individual in one embodiment, target temperature can be with
It is predetermined temperature.If Current Temperatures are less than target temperature, step 304 is performed；If Current Temperatures are not less than target temperature
Degree, then perform step 306.
In step 304, rate temperature change is compared with predetermined heating threshold value.If rate temperature change is less than predetermined
Heat up threshold value, then perform step 305；If rate temperature change is not less than predetermined heating threshold value, step 309 is performed.
In step 305, from the set modules do not opened currently random start predetermined quantity set modules, or press
Start the set modules of predetermined quantity in order according to predetermined dispatching sequence.
Within step 306, a set modules are closed.In one embodiment, each machine can be measured by sensor
The leaving water temperature of group module, closes water temperature highest set modules.Due to calculating during mean temperature, remove pair of temperature maximum
The change influence of average value is maximum, therefore such method can improve Adjustment effect；In addition, leaving water temperature highest explanation
The load of module is maximum, and can also have an impact in itself to Hot water units, therefore first stop highest set modules can extend the unit longevity
Life.
In another embodiment, the set modules started at first can also be closed according to the sequencing of startup, so that
Avoid the set modules working time long and avoid frequently switching on, make the use of set modules as average as possible, raising uses the longevity
Life.
In step 307, rate temperature change is compared with predetermined cooling threshold value.If rate temperature change is higher than predetermined
Cool threshold value, then perform step 308；If rate temperature change is not higher than predetermined heating threshold value, step 309 is performed.
In step 308, according to the sequencing or current water temperature orderly close-down predetermined quantity from high to low of startup
Set modules.
In a step 309, maintain the working condition of each set modules in Hot water units constant.
By such method, the strategy for the set modules that selection is turned on or off can be set, unit mould is improved
The service life of block.
The flow chart of the further embodiment of the Hot water units control method of the present invention is as shown in Figure 4.
In step 401, after electricity on Hot water units, judge whether to meet entry condition.In one embodiment, start
Condition can be less than target temperature for Current Temperatures.If it is determined that meeting entry condition, then step 402 is performed；If being unsatisfactory for starting
Condition, then perform step 403.
In step 402, a set modules are started.
In step 403, determined whether also to continue to start next module according to rate temperature change δ.Wherein, δ=
(water temperature that this water temperature obtained-last time obtains)/time interval t.When the temperature increases, δ be on the occasion of；Upon a drop in temperature, δ
For negative value.△ T are fixed positive, for the temperature change threshold value of setting, work as δ<During △ T, illustrate that water temperature is elevated too slow, instead
It, then illustrate that water temperature is elevated too fast.
If δ<△ T, then perform step 402, continues to dispatch the next module of startup.In one embodiment, next time
Scheduling can start other modules in a predetermined order, so that the probability that each module is used is identical, reach that equilibrium uses
Purpose.
If δ>=△ T, maintain the number of modules currently opened, and do not continue to scheduling and start other modules, perform step
404。
In step 404, judge whether to meet halt condition.In one embodiment, halt condition can be to reach mesh
Mark temperature.If meeting halt condition, step 405 is performed；If not meeting halt condition, step 401 is performed.
In step 405, a set modules are closed.
In a step 406, judge whether that also needing to scheduling shuts down next module according to the speed of temperature drop.
If δ>(- △ T), then illustrate that the speed of temperature drop is not fast enough, continues to dispatch warm 2nd high module of cutting off the water.
If δ<=(- △ T), then illustrate the sufficiently fast of temperature drop, maintains the number of modules currently shut down, does not continue to
Other modules are shut down in scheduling.Continue executing with step 401 and carry out repeated measurement and regulation.
By such method, when closer to shutdown temperature, rate temperature change can be smaller, and gradually convergence meets current
The set modules number of the optimal unlatching of demand, so as to avoid opening one or many passes one, maintains water temperature stability in mesh more
Mark near temperature.
The schematic diagram of one embodiment of the Hot water units control device of the present invention is as shown in Figure 5.Rate temperature change is true
Order member 502 can determine rate temperature change.In one embodiment, rate temperature change determining unit 502 can basis
Temperature difference and predetermined time interval determine current rate temperature change, such as at a time determine that current water temperature is 30 DEG C, 10
It is 34 DEG C that current water temperature is determined after second, then rate temperature change is 0.4 DEG C/sec.In one embodiment, acquisition temperature can be set
The preset frequency of rate of change is spent, to realize real-time monitoring, adjustment in time.Temperature change comparing unit 503 can be by temperature
Rate of change is compared with predetermined temperature change threshold.In one embodiment, predetermined temperature change threshold can include predetermined
The threshold value that heats up and predetermined cooling threshold value, it is positive number to make a reservation for heating threshold value, is the most fast rate of rise in temperature that can allow for；Predetermined drop
Warm threshold value is negative, is the most fast temperature drop rate that can allow for.When needing rise hot water temperature, by rate temperature change
Compared with predetermined heating threshold value；When needing reduction hot water temperature, rate temperature change is compared with predetermined cooling threshold value.
Set modules control unit 504 can adjust the unlatching quantity of set modules in Hot water units according to comparative result.In a reality
Apply in example, when needing rise hot water temperature, rate temperature change is compared with predetermined heating threshold value, if the not up to upper limit,
Can opening section set modules；When needing reduction hot water temperature, rate temperature change is compared with predetermined cooling threshold value, if
Not up to the upper limit, then close part of generating units module.
The set modules that the speed regulation that such device can change according to Hot water units Current Temperatures is currently running
Quantity, so that the speed of the water temperature change of control Hot water units in time, improves Hot water units water temperature Stability and veracity.
The schematic diagram of one embodiment of the Hot water units control device of the present invention is as shown in Figure 6.Temperature comparing unit 605
Current Temperatures can be compared with target temperature.In one embodiment, target temperature can be predetermined temperature, can
To need setting according to scene, such as it is set as 45 degree in bathroom scene, is set as 25 degree in swimming pool scene, in cell heating
It is set as 70 degree etc. in scene.Current Temperatures can be obtained by the sensor in current junction.
If temperature comparing unit 605 determines that Current Temperatures are less than target temperature, temperature change comparing unit 603 is by temperature
Rate of change is compared with predetermined heating threshold value.If rate temperature change is less than predetermined heating threshold value, set modules control is single
Member 604 opens the set modules of predetermined quantity.
If temperature comparing unit 605 determines that Current Temperatures are higher than target temperature, temperature change comparing unit 603 is by temperature
Rate of change is compared with predetermined cooling threshold value.If rate temperature change is higher than predetermined cooling threshold value, set modules control is single
Member 604 closes the set modules of predetermined quantity.In one embodiment, predetermined quantity can be 1, so as to as fine as possible
Regulation, prevent heating, cooling too fast.
Such device can interpolate that whether the Current Temperatures of hot water in Hot water units have reached target temperature, when not reaching
During to target temperature, raising water temperature as fast as possible in predetermined heating threshold value can be controlled, while can prevent that heating is too fast
Caused temperature is inaccurate and wastes the energy；When the target temperature is reached, it can control as fast as possible in predetermined cooling threshold value
Reduction water temperature, while avoiding that caused by temperature reduction is too fast demand can not be met, improving water temperature Stability and veracity
Meanwhile, reduce energy waste.
The schematic diagram of another embodiment of the Hot water units control device of the present invention is as shown in Figure 7.Rate temperature change
Determining unit 702, temperature change comparing unit 703, the structure of set modules control unit 704 and temperature comparing unit 705 and
Function is similar to the embodiment shown in Fig. 6.Hot water units control device also includes device start unit 706 and adjustment starts list
Member 707.Device start unit 706 can first turn on the set modules of predetermined initial number when confirming to open Hot water units.
In one embodiment, predetermined initial number can be 1.In one embodiment, the set modules of unlatching can be randomly choosed,
The module that last time do not opened when using can also be opened, so that different set modules take turns to operate, it is to avoid for a long time without or make
Damaged with the unit excessively frequently caused.Adjusting start unit 707 can determine that Current Temperatures are not low in temperature comparing unit 705
When target temperature, a set modules are closed.In one embodiment, each set modules can be measured by sensor to go out
Coolant-temperature gage, closes water temperature highest set modules, so as to make cooling-down effect more obvious；In another embodiment, also
The set modules started at first can be closed according to the sequencing of startup, so as to avoid the set modules working time long and keep away
Exempt to frequently switch on, make the use of set modules as average as possible, improve service life.In one embodiment, set modules control
Unit 704 processed random start can make a reservation for when opening the set modules of predetermined quantity from the set modules do not opened currently
The set modules of quantity, or start according to predetermined dispatching sequence the set modules of predetermined quantity in order；Closing predetermined number
During the set modules of amount, can according to sequencing or current water temperature the orderly close-down predetermined quantity from high to low of startup machine
Group module.
Such device can set the strategy for the set modules that selection is turned on or off, and improve making for set modules
Use the life-span.
The structural representation of another embodiment of Hot water units control device of the present invention is as shown in Figure 8.Hot water units control
Device processed includes memory 810 and processor 820.Wherein：Memory 810 can be disk, flash memory or other any non-volatile
Property storage medium.Memory is used to store the instruction in the corresponding embodiment of Hot water units control method.Processor 820 is coupled to
Memory 810, can implement, such as microprocessor or microcontroller as one or more integrated circuits.The processor 820
The instruction stored for performing in memory, can realize the scheduling of set modules in Hot water units.
In one embodiment, can be with as shown in figure 9, Hot water units control device 900 includes memory 910 and processing
Device 920.Processor 920 is coupled to memory 910 by BUS buses 930.The Hot water units control device 900 can also pass through
The externally connected storage device 950 of memory interface 940 can also be connected to call external data by network interface 960
Network or an other computer system (not shown).No longer describe in detail herein.
In this embodiment, instructed by memory stores data, then above-mentioned instruction is handled by processor, can realized
The job control of set modules in Hot water units.
In another embodiment, a kind of computer-readable recording medium, is stored thereon with computer program instructions, and this refers to
The step of making method when being executed by processor in real Hot water units control method correspondence embodiment.Those skilled in the art
It should be appreciated that embodiments of the invention can be provided as method, device or computer program product.Therefore, the present invention can be using complete
The form of embodiment in terms of hardware embodiment, complete software embodiment or combination software and hardware.Moreover, the present invention can be adopted
Used in one or more computers for wherein including computer usable program code can with non-transient storage medium (including but
Be not limited to magnetic disk storage, CD-ROM, optical memory etc.) on the form of computer program product implemented.
The schematic diagram of one embodiment of the Hot water units control system of the present invention is as shown in Figure 10.Hot water units control system
System includes temperature sensor 1001 and controller 1002, wherein, temperature sensor 1010 can gather the temperature of hot water junction,
In one embodiment, temperature sensor 1001 can be deployed in the hot water of Hot water units and collect water inlet, with the scheduled time
It is spaced collecting temperature.Controller 1020 can perform any one the Hot water units control method being mentioned above.
Such system can gather the water temperature of Hot water units, and the speed of the water temperature change of control Hot water units in time in real time
Degree, improves Hot water units water temperature Stability and veracity.
In one embodiment, temperature sensor 1010 can also be deployed in the position of each set modules, so that in real time
The temperature of each set modules is grasped, is easy to controller to carry out selection scheduling to set modules.
The schematic diagram of one embodiment of the Hot water units of the present invention is as shown in figure 11.Hot water units control device 1110 can
Think any one the Hot water units control device being mentioned above.Hot water units also include multiple set modules 1121~
112n, can be turned on and off under the regulation and control of Hot water units control device, so as to the speed changed according to Current Temperatures
The quantity for the set modules being currently running is adjusted, the speed of the water temperature change of control Hot water units, improves Hot water units water in time
Warm Stability and veracity.
The present invention is the flow chart with reference to method according to embodiments of the present invention, equipment (system) and computer program product
And/or block diagram is described.It should be understood that can be by each flow in computer program instructions implementation process figure and/or block diagram
And/or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided to refer to
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is made to produce
One machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for realizing
The device for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, this area institute is not described public
Some details known.Those skilled in the art can be appreciated how to implement technology disclosed herein as described above, completely
Scheme.
The method and device of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combinations come realize the present invention method and device.The step of for methods described it is above-mentioned
Order is not limited to order described in detail above merely to illustrate, the step of method of the invention, unless with other sides
Formula is illustrated.In addition, in certain embodiments, the present invention can be also embodied as recording to program in the recording medium, these
Program includes the machine readable instructions for being used to realize the method according to the invention.Thus, the present invention also covering storage is used to perform
The recording medium of the program of the method according to the invention.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.
Claims (20)
1. a kind of Hot water units control method, including：
Temperature rate of change；
The rate temperature change is compared with predetermined temperature change threshold；
The unlatching quantity of set modules in Hot water units is adjusted according to comparative result, so that described in the rate temperature change convergence
Predetermined temperature change threshold.
2. according to the method described in claim 1, wherein,
The unlatching quantity for adjusting set modules in Hot water units according to comparative result includes：
When the Current Temperatures are less than the target temperature, according to the rate temperature change and the comparison of predetermined heating threshold value
Output control opens the set modules of predetermined quantity；
When the Current Temperatures are higher than the target temperature, according to the rate temperature change and rate temperature change with making a reservation for
The set modules of predetermined quantity are closed in the comparative result control for the threshold value that cools.
3. method according to claim 2, wherein, it is described according to predetermined quantity is opened in comparative result control
Set modules include：
If the rate temperature change starts the set modules of predetermined quantity, if the temperature less than predetermined heating threshold value
Degree rate of change is not less than the predetermined heating threshold value, then maintains the state of set modules described in the Hot water units；
And/or,
If the rate temperature change closes the set modules of predetermined quantity, if the temperature higher than predetermined cooling threshold value
Degree rate of change is not higher than the predetermined cooling threshold value, then maintains the state of set modules described in the Hot water units.
4. according to the method described in claim 1, in addition to：
When the Hot water units start, the set modules of predetermined initial number are opened.
5. method according to claim 2, in addition to：
When the Current Temperatures are higher than the target temperature, water temperature highest or the set modules started at first are closed.
6. method according to claim 3, wherein, the set modules for starting predetermined quantity include：
The set modules of random start predetermined quantity from the not actuated set modules；
Or
Start the set modules of predetermined quantity according to predetermined dispatching sequence.
7. method according to claim 3, wherein, the set modules for closing predetermined quantity include：
Closed according to sequencing or the Current Temperatures order from high to low of startup from the operating set modules in advance
The set modules of fixed number amount.
8. according to the method in claim 2 or 3, wherein,
The predetermined quantity is 1；
And/or,
The predetermined cooling threshold value is equal with the absolute value of the predetermined heating threshold value, and the predetermined cooling threshold value is negative.
9. a kind of Hot water units control device, including：
Rate temperature change determining unit, for temperature rate of change；
Temperature change comparing unit, for the rate temperature change to be compared with predetermined temperature change threshold；
Set modules control unit, the unlatching quantity for adjusting set modules in Hot water units according to comparative result, so that institute
State predetermined temperature change threshold described in rate temperature change convergence.
10. device according to claim 9, in addition to：
Temperature comparing unit, for Current Temperatures to be compared with target temperature；
The set modules control unit is used for：
When the Current Temperatures are less than the target temperature, according to the rate temperature change and the comparison of predetermined heating threshold value
Output control opens the set modules of predetermined quantity；
When the Current Temperatures are higher than the target temperature, according to the rate temperature change and rate temperature change with making a reservation for
The set modules of predetermined quantity are closed in the comparative result control for the threshold value that cools.
11. device according to claim 10, wherein, the set modules control unit is used for：
If the rate temperature change starts the set modules of predetermined quantity less than predetermined heating threshold value；If the temperature
Degree rate of change is not less than the predetermined heating threshold value, then maintains the state of set modules described in the Hot water units；
And/or,
If the rate temperature change closes the set modules of predetermined quantity higher than predetermined cooling threshold value；If the temperature
Degree rate of change is not higher than the predetermined cooling threshold value, then maintains the state of set modules described in the Hot water units.
12. device according to claim 9, in addition to：
Device start unit, for when the Hot water units start, opening the set modules of predetermined initial number.
13. device according to claim 10, in addition to：
Start unit is adjusted, for when the Current Temperatures are higher than the target temperature, closing water temperature highest or opening at first
The dynamic set modules.
14. device according to claim 11, wherein,
The set modules for starting predetermined quantity include：
The set modules of random start predetermined quantity from the not actuated set modules；
Or
Start the set modules of predetermined quantity according to predetermined dispatching sequence.
15. device according to claim 11, wherein,
The set modules for closing predetermined quantity include：
Closed according to sequencing or the Current Temperatures order from high to low of startup from the operating set modules in advance
The set modules of fixed number amount.
16. the device according to claim 10 or 11, wherein,
The predetermined quantity is 1；
And/or,
The predetermined cooling threshold value is equal with the absolute value of the predetermined heating threshold value, and the predetermined cooling threshold value is negative.
17. a kind of Hot water units control device, including：
Memory；And
The processor of the memory is coupled to, the processor is configured as performing based on the instruction for being stored in the memory
Method as described in any one of claim 1 to 8.
18. a kind of computer-readable recording medium, is stored thereon with computer program instructions, real when the instruction is executed by processor
The step of showing the method described in claim 1 to 8 any one.
19. a kind of Hot water units control system, including：
Temperature sensor, for obtaining Current Temperatures；
Controller, for performing the method as described in any one of claim 1 to 8.
20. a kind of Hot water units, including：
Hot water units control device described in claim 9~17 any one；With,
More than 2 set modules.
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