CN105135689B - The antifreeze pre-warning and control method of circulation hot water dispenser and device - Google Patents
The antifreeze pre-warning and control method of circulation hot water dispenser and device Download PDFInfo
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- CN105135689B CN105135689B CN201510628504.2A CN201510628504A CN105135689B CN 105135689 B CN105135689 B CN 105135689B CN 201510628504 A CN201510628504 A CN 201510628504A CN 105135689 B CN105135689 B CN 105135689B
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Abstract
The invention discloses a kind of antifreeze pre-warning and control method of circulation hot water dispenser and device, the described method comprises the following steps：Detect main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment temperature minimum value；Judge whether main frame and slave the environment temperature minimum value is less than the first preset temperature value；If less than first preset temperature value, then the further antifreeze alarm signal according to corresponding to the main frame and slave inflow temperature minimum value and the main frame and slave leaving water temperature minimum value judge whether generation；Alarmed according to corresponding antifreeze alarm signal.Thereby, it is possible to judge whether to antifreeze processing exactly, False Rate is reduced, and antifreeze processing can be carried out with prior notice user or keeper, the frozen possibility of circulation hot water dispenser is reduced, avoids causing larger economic loss.
Description
Technical field
The present invention relates to hot water machine technical field, the antifreeze pre-warning and control method of more particularly to a kind of circulation hot water dispenser, one
The kind antifreeze prewarning controller of circulation hot water dispenser and a kind of circulating water-heating machine system.
Background technology
Circulation hot water dispenser mainly provides water heating function, and zero is in often compared with cryogenic region, environment temperature in north of china in winter
It is higher to the deicing requirements of circulation when these areas use hot water machine below degree.Circulation hot in the related art
Water dispenser determination methods are single and False Rate is high, and can only carry out antifreeze processing when being powered, once unit powers off anti-frost protection
Just not in action, so as to easily causing water pipe from freezing crack and economic loss.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of antifreeze early warning control of circulation hot water dispenser that can judge whether to antifreeze processing exactly
Method.
It is another object of the present invention to propose a kind of antifreeze prewarning controller of circulation hot water dispenser.The present invention is again
One purpose is to propose a kind of circulating water-heating machine system.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of antifreeze early warning controlling party of circulation hot water dispenser
Method, comprise the following steps：Detect main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and
Slave environment temperature minimum value；Judge whether main frame and slave the environment temperature minimum value is less than the first preset temperature value；Such as
Fruit is less than first preset temperature value, then further according to the main frame and slave inflow temperature minimum value and the main frame and
Slave leaving water temperature minimum value judges whether antifreeze alarm signal corresponding to generation；Reported according to corresponding antifreeze alarm signal
It is alert.
The antifreeze pre-warning and control method of circulation hot water dispenser proposed according to embodiments of the present invention, detect main frame and slave water inlet
Temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment temperature minimum value, first judge main frame and from
Whether machine environment temperature minimum value is less than the first preset temperature value, if less than the first preset temperature value, then further according to master
Machine and slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value judge whether antifreeze alarm signal corresponding to generation
Number, and can be alarmed according to corresponding antifreeze alarm signal.Thereby, it is possible to judge whether to antifreeze processing exactly, subtract
Few False Rate, and antifreeze processing can be carried out with prior notice user or keeper, what reduction circulation hot water dispenser was frozen can
Energy property, avoids causing larger economic loss.
It is described according to the main frame and slave inflow temperature minimum value and the main frame according to some embodiments of the present invention
Judge whether that generating antifreeze alarm specifically includes with slave leaving water temperature minimum value：Obtain main frame and the slave inflow temperature most
Minimum value in small value and the main frame and slave leaving water temperature minimum value, and it is used as fiducial value；Whether judge the fiducial value
Less than the second preset temperature value；If the fiducial value is less than second preset temperature value, first persistently to alarm is generated
Antifreeze alarm signal；If the fiducial value is more than or equal to second preset temperature value, the of generation periodically alarm
Two antifreeze alarm signals.
According to some embodiments of the present invention, the periodicity alarm is alarmed for interval preset time.
According to some embodiments of the present invention, the described antifreeze pre-warning and control method of circulation hot water dispenser also includes：Judge
Whether the communication between circulation hot water dispenser is normal；If normal, into holding state；If abnormal, into work
Make state.
Thus, this method progress anti-freeze can give warning in advance in the case where circulation hot water dispenser powers off, and reduce circulating
The frozen possibility of hot water machine, avoids causing larger economic loss.
To reach above-mentioned purpose, another aspect of the present invention embodiment also proposed a kind of antifreeze early warning control of circulation hot water dispenser
Device processed, including：Temperature detecting module, for detecting main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature
Minimum value and main frame and slave environment temperature minimum value；The alarm module being connected with the temperature detecting module, for judging
State main frame and whether slave environment temperature minimum value is less than the first preset temperature value, if less than first preset temperature value,
It is according to the main frame and slave inflow temperature minimum value and the main frame and the judgement of slave leaving water temperature minimum value further then
Antifreeze alarm signal corresponding to no generation, and alarmed according to corresponding antifreeze alarm signal.
The antifreeze prewarning controller of circulation hot water dispenser proposed according to embodiments of the present invention, is examined by temperature detecting module
Survey main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment temperature is minimum
Value, alarm module first judges whether main frame and slave environment temperature minimum value are less than the first preset temperature value, if less than first
Preset temperature value, then further judged according to main frame and slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value
Antifreeze alarm signal corresponding to whether generating, and can be alarmed according to corresponding antifreeze alarm signal.Thus, the device can
Antifreeze processing is judged whether to exactly, reduces False Rate, and antifreeze place can be carried out with prior notice user or keeper
Reason, the frozen possibility of circulation hot water dispenser is reduced, avoids causing larger economic loss.
According to some embodiments of the present invention, the alarm module is specifically used for, and obtains the main frame and slave and enters water temperature
Degree minimum value and the main frame and minimum value in slave leaving water temperature minimum value are simultaneously used as fiducial value, and judge the comparison
Whether value is less than the second preset temperature value, if the fiducial value is less than second preset temperature value, generates lasting alarm
The first antifreeze alarm signal, if the fiducial value is more than or equal to second preset temperature value, generation is periodically reported
The second alert antifreeze alarm signal.
According to some embodiments of the present invention, the periodicity alarm is alarmed for interval preset time.
According to some embodiments of the present invention, the described antifreeze prewarning controller of circulation hot water dispenser also includes：Communication
Module, the communication module are used to judge whether the communication between circulation hot water dispenser is normal, if normally, described in control
The antifreeze prewarning controller of circulation hot water dispenser enters holding state, if abnormal, controls the circulation hot water dispenser to prevent
Freeze prewarning controller and enter working condition.
Thus, the device progress anti-freeze can give warning in advance in the case where circulation hot water dispenser powers off, and reduce circulating
The frozen possibility of hot water machine, avoids causing larger economic loss.
According to some embodiments of the present invention, the antifreeze prewarning controller of circulation hot water dispenser is by DC power supply apparatus
It is powered.
To reach above-mentioned purpose, another aspect embodiment of the present invention also proposed a kind of circulating water-heating machine system, bag
Include：Circulation hot water dispenser；The described antifreeze prewarning controller of circulation hot water dispenser.
The circulating water-heating machine system proposed according to embodiments of the present invention, prevented by the circulation hot water dispenser of above-described embodiment
Freeze prewarning controller, antifreeze processing can be judged whether to exactly, reduce False Rate, and can be with prior notice user
Or keeper carries out antifreeze processing, the frozen possibility of circulation hot water dispenser is reduced, avoids causing larger economic loss.
Brief description of the drawings
Fig. 1 is the flow chart of the antifreeze pre-warning and control method of circulation hot water dispenser according to embodiments of the present invention；
Fig. 2 is the flow chart of the antifreeze pre-warning and control method of circulation hot water dispenser according to an embodiment of the invention；
Fig. 3 is the block diagram of the antifreeze prewarning controller of circulation hot water dispenser according to embodiments of the present invention；
Fig. 4 is the schematic diagram of circulation hot water dispenser according to an embodiment of the invention；
Fig. 5 is the block diagram of the antifreeze prewarning controller of circulation hot water dispenser according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come describe the embodiment of the present invention proposition the antifreeze pre-warning and control method of circulation hot water dispenser and be
System.
Wherein, as shown in figure 4, circulation hot water dispenser may include a main frame and at least one slave, wherein, 0# main frames can
Communicated respectively with 1#-N# slaves and line control machine, setup parameter of the line control machine for receiving user's input, such as set temperature value,
Return difference temperature threshold values, operational mode etc.；0# host queries handle main frame and slave operational factor and obtained by line control machine
The setup parameter of user's input, and the setup parameter inputted according to main frame and slave operational factor and user controls circulating hot water
The operational mode of machine, such as the operational mode such as standby mode, heat pump mode, defrost pattern and anti-freeze pattern.It is in addition, circulating
Hot water machine will no longer work when power is off, that is, will be unable to run to prevent freezing mode when saying the power-off of circulation hot water dispenser, easily make
Into water pipe from freezing crack and economic loss, and correlation technique judges whether to enter anti-freeze pattern, False Rate according only to single parameter
It is high.Based on this, the embodiment of the present invention is proposed and a kind of can controlled by the antifreeze early warning of the circulation hot water dispenser of the embodiment of the present invention
Method.
As shown in figure 1, the antifreeze pre-warning and control method of circulation hot water dispenser according to embodiments of the present invention comprises the following steps：
S1：Detect main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave
Environment temperature minimum value.
Wherein, inflow temperature sensor can be set to detect corresponding machine in main frame water inlet and each slave water inlet
Leaving water temperature sensors can be set to detect the water outlet of corresponding machine in inflow temperature, main frame delivery port and each slave delivery port
Outside temperature and host main body and environment temperature sensor can be set to detect corresponding machine in each slave body exterior
Environment temperature.As shown in figure 4, T00, T10 ... TN0 is respectively 0# main frames, the inflow temperature sensor of 1#-N# slaves, T01,
T11 ... TN1 is respectively 0# main frames, the leaving water temperature sensors of 1#-N# slaves, T02, T12 ... TN2 be 0# main frames, 1#-N# from
The environment temperature sensor of machine.
By T00, T10 ... TN0 can detect main frame and each slave inflow temperature Ta0, Ta1 ..., TaN, by Ta0,
Ta1 ..., the minimum value in TaN is as main frame and slave inflow temperature minimum value T0；By T01, T11 ... the detectable masters of TN1
Leaving water temperature Tb0, Tb1 of machine and each slave ..., TbN, using Tb0, Tb1 ..., the minimum value in TbN is as main frame and slave
Leaving water temperature minimum value T1；By T02, T12 ... TN2 can detect main frame and each slave environment temperature Tc0, Tc1 ...,
TcN, using Tc0, Tc1 ..., the minimum value in TcN is as main frame and slave environment temperature minimum value T2.
S2：Judge whether main frame and slave environment temperature minimum value are less than the first preset temperature value.
Wherein, the first preset temperature value can be set according to the antifreeze degree of water pipe in circulation hot water dispenser.According to the present invention
A preferred exemplary, the first preset temperature value can be 5 DEG C.
S3：If less than the first preset temperature value, then further according to main frame and slave inflow temperature minimum value and main frame
Judge whether antifreeze alarm signal corresponding to generation with slave leaving water temperature minimum value.
S4：Alarmed according to corresponding antifreeze alarm signal.
Specifically, main frame and slave inflow temperature minimum value T0, main frame and slave can be detected by temperature sensor
Leaving water temperature minimum value T1 and main frame and slave environment temperature minimum value T2.Then, first by the main frame of detection and slave environment temperature
Minimum value T2 is spent compared with the first preset temperature value, if T2 is less than the first preset temperature value, further according to main frame
Judge whether antifreeze alarm signal corresponding to generation with slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value,
And send alarm to user or keeper when judging antifreeze alarm signal corresponding to generation；It is pre- that if T2 is more than or equal to first
If temperature value, then continue detection temperature minimum value.
Thus, the method for the embodiment of the present invention can judge whether to antifreeze processing exactly, reduce False Rate, and
Antifreeze processing can be carried out with prior notice user or keeper, reduce the frozen possibility of circulation hot water dispenser, avoid causing
Larger economic loss.
Further, according to one embodiment of present invention, the antifreeze pre-warning and control method of circulation hot water dispenser also includes：Sentence
Whether the disconnected communication between circulation hot water dispenser is normal；If normal, into holding state；If abnormal, enter
Working condition.
That is, circulation hot water dispenser can be communicated with antifreeze prewarning controller, antifreeze prewarning controller is used
In the antifreeze pre-warning and control method of the execution of the embodiment of the present invention.More specifically, the 0# main frames of circulation hot water dispenser can with it is antifreeze pre-
Alert control device is communicated, wherein, when circulation hot water dispenser is powered, can enter between antifreeze prewarning controller and 0# main frame
Row proper communication, when circulation hot water dispenser powers off, it can not be communicated between antifreeze prewarning controller and 0# main frames.So
When judging that 0# main frames can be normal with communication between antifreeze prewarning controller, circulation hot water dispenser is in "on" position, can
Anti-freeze processing is carried out by the freezing preventer of itself, antifreeze prewarning controller enters holding state, to avoid influence from following
The normal work of ring type hot water machine；When judging that 0# main frames can be abnormal with the communication between antifreeze prewarning controller, circulation
Formula hot water machine is in off-position, can not carry out anti-freeze processing, antifreeze prewarning controller by the freezing preventer of itself
Into working condition, start to perform step S1-S4, to judge whether to anti-freeze in the case of the power-off of circulation hot water dispenser
Give warning in advance.
It should be appreciated that circulation hot water dispenser can use different electric supply installations, example from antifreeze prewarning controller
As circulation hot water dispenser can be powered by mains ac power supply, and antifreeze prewarning controller can provide+5V by DC power supply apparatus
Direct current.
Thus, this method progress anti-freeze can give warning in advance in the case where circulation hot water dispenser powers off, and reduce circulating
The frozen possibility of hot water machine, avoids causing larger economic loss.
According to the specific embodiment of the present invention, gone out according to main frame and slave inflow temperature minimum value and main frame and slave
Coolant-temperature gage minimum value judges whether that generating the antifreeze i.e. step S3 of alarm specifically includes：Obtain main frame and slave inflow temperature minimum value
With the minimum value in main frame and slave leaving water temperature minimum value, and fiducial value is used as；It is default to judge whether fiducial value is less than second
Temperature value；If fiducial value is less than the second preset temperature value, the antifreeze alarm signal of first persistently to alarm is generated；If compare
Value is more than or equal to the second preset temperature value, then the second antifreeze alarm signal of generation periodically alarm.
Wherein, periodically alarm is alarmed for interval preset time, for example, can once be alarmed every 5 minutes, often
Secondary alarm continues 5 seconds.
Specifically, main frame and slave inflow temperature minimum value T0 and main frame and slave leaving water temperature minimum value can first be obtained
Minimum value min (T0, T1) in T1, if i.e. speech T0 is more than T1, min (T0, T1)=T1；If T0 is less than or equal to T1,
Then min (T0, T1)=T0.Then by min (T0, T1) compared with the second preset temperature value, if min (T0, T1) is less than
Second preset temperature value, then carry out continuing alarm；If min (T0, T1) is more than or equal to the second preset temperature value, then can be with every
Alarmed every the periodicity type of alarm of alarm 5 seconds in 5 minutes, so as to play a part of antifreeze warning and prevention in advance.
Wherein, the second preset temperature is smaller than the first preset temperature value.According to the preferred exemplary of the present invention, first is pre-
If temperature value can be 2 DEG C.
As described above, the antifreeze pre-warning and control method of circulation hot water dispenser of the embodiment of the present invention is including following shown in Fig. 2
Step：
S101：Judge whether the communication between circulation hot water dispenser is normal.If it is, perform step S102；If
It is no, then perform step S103.
S102：Into holding state, terminate.
S103：Into working condition.
S104：Detect main frame and slave inflow temperature minimum value T0, main frame and slave leaving water temperature minimum value T1 and main frame
With slave environment temperature minimum value T2.
S105：Judge whether main frame and slave environment temperature minimum value T0 are less than the first preset temperature value.If it is, hold
Row step S106；If it is not, then return to step S104.
S106：Judge the minimum value in main frame and slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value
Whether min (T0, T1) is less than the second preset temperature value.If it is, perform step S107；If it is not, then perform step S109.
S107：The timing time t0 of interval timer is reset.
S108：Carry out antifreeze alarm.
S109：The timing time t1 of time of fire alarming timer is reset, and judges the timing time of interval timer
Whether t0 is more than interval preset time such as 5 minutes.If it is, perform step S110；If it is, return to step S106.
S110：Antifreeze alarm is carried out, and controls time of fire alarming timer to carry out timing.
S111：Judge whether the timing time t1 of time of fire alarming timer is more than such as 5 seconds preset alarm time.If
It is then to perform step S112；If it is, return to step S110.
S112：The timing time t0 of interval timer is reset, return to step S106.
In summary, the antifreeze pre-warning and control method of circulation hot water dispenser proposed according to embodiments of the present invention, main frame is detected
With slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment temperature minimum value, first sentence
Whether disconnected main frame and slave environment temperature minimum value are less than the first preset temperature value, if less than the first preset temperature value, then enter
One step is according to corresponding to main frame and slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value judge whether generation
Antifreeze alarm signal, and can be alarmed according to corresponding antifreeze alarm signal.Thereby, it is possible to judge whether to prevent exactly
Jelly processing, False Rate is reduced, and antifreeze processing can be carried out with prior notice user or keeper, reduce circulation hot water dispenser quilt
The possibility freezed, avoid causing larger economic loss.
To perform above-described embodiment, the embodiment of the present invention also proposed a kind of antifreeze early warning control dress of circulation hot water dispenser
Put.
As shown in figure 3, the antifreeze prewarning controller 100 of circulation hot water dispenser according to embodiments of the present invention includes：Temperature
Detection module 20 and alarm module 30.
Wherein, temperature detecting module 20 is used to detect main frame and slave inflow temperature minimum value, and main frame and slave go out water temperature
Spend minimum value and main frame and slave environment temperature minimum value.
Circulation hot water dispenser may include a main frame and at least one slave, and main frame water inlet and each slave water inlet are equal
Settable inflow temperature sensor can be set with detecting the inflow temperature of corresponding machine, main frame delivery port and each slave delivery port
It is equal with each slave body exterior outside the leaving water temperature of corresponding machine and host main body to detect to put leaving water temperature sensors
Environment temperature sensor can be set to detect the environment temperature of corresponding machine.As shown in figure 4, T00, T10 ... TN0 is respectively 0#
The inflow temperature sensor of main frame, 1#-N# slaves, T01, T11 ... TN1 is respectively 0# main frames, the leaving water temperature of 1#-N# slaves
Sensor, T02, T12 ... TN2 is 0# main frames, the environment temperature sensor of 1#-N# slaves.
Temperature detecting module 20 can respectively with inflow temperature sensor T00, T10 ... TN0 is connected, with by T00,
T10 ... TN0 detect main frame and each slave inflow temperature Ta0, Ta1 ..., TaN, and by Ta0, Ta1 ..., in TaN most
Small value is used as main frame and slave inflow temperature minimum value T0；Temperature detecting module 20 can also respectively with leaving water temperature sensors T01,
T11 ... TN1 is connected, with by T01, T11 ... TN1 can detect main frame and each slave leaving water temperature Tb0, Tb1 ...,
TbN, and using Tb0, Tb1 ..., the minimum value in TbN is as main frame and slave leaving water temperature minimum value T1；Temperature detecting module 20
Can also respectively with environment temperature sensor T02, T12 ... TN2 is connected, with by T02, T12 ... TN2 can detect main frame and each
Environment temperature Tc0, Tc1 of slave ..., TcN, and using Tc0, Tc1 ..., the minimum value in TcN is as main frame and slave environment temperature
Spend minimum value T2.
Alarm module 30 is connected with temperature detecting module 20, and alarm module 30 is used to judge main frame and slave environment temperature most
Whether small value is less than the first preset temperature value, if less than the first preset temperature value, is then further intake according to main frame and slave
Temperature minimum value and main frame and slave leaving water temperature minimum value judge whether antifreeze alarm signal corresponding to generation, and according to corresponding
Antifreeze alarm signal alarmed.Wherein, the first preset temperature value can be according to the antifreeze degree of water pipe in circulation hot water dispenser
Setting.According to the preferred exemplary of the present invention, the first preset temperature value can be 5 DEG C.
Specifically, temperature detecting module 20 can detect main frame and slave inflow temperature minimum value by temperature sensor
T0, main frame and slave leaving water temperature minimum value T1 and main frame and slave environment temperature minimum value T2.Then, alarm module 30 first will
The main frame and slave environment temperature minimum value T2 of detection are compared with the first preset temperature value, if T2 is less than the first default temperature
Angle value, alarm module 30 is then further according to main frame and slave inflow temperature minimum value and main frame and slave leaving water temperature minimum value
Judge whether antifreeze alarm signal corresponding to generation, and when judging antifreeze alarm signal corresponding to generation to user or keeper
Send alarm；If T2 is more than or equal to the first preset temperature value, continue through temperature detecting module 20 detect main frame and from
Machine inflow temperature minimum value T0, main frame and slave leaving water temperature minimum value T1 and main frame and slave environment temperature minimum value T2.
Thus, the device of the embodiment of the present invention can judge whether to antifreeze processing exactly, reduce False Rate, and
Antifreeze processing can be carried out with prior notice user or keeper, reduce the frozen possibility of circulation hot water dispenser, avoid causing
Larger economic loss.
Further, according to one embodiment of present invention, as shown in figure 5, the antifreeze early warning control dress of circulation hot water dispenser
Putting also includes：Communication module 10, communication module 10 are additionally operable to judge whether the communication between circulation hot water dispenser 200 is normal,
If normal, the control antifreeze prewarning controller 100 of circulation hot water dispenser enters holding state, if abnormal, controls
The antifreeze prewarning controller 100 of circulation hot water dispenser enters working condition.
That is, circulation hot water dispenser 200 can be communicated with antifreeze prewarning controller 100, more specifically, circulation
The 0# main frames of formula hot water machine 200 can be communicated with communication module 10, wherein, when circulation hot water dispenser 200 is powered, communicate mould
Proper communication can be carried out between block 10 and 0# main frames, when circulation hot water dispenser 200 powers off, between communication module 10 and 0# main frames
It can not be communicated.So when judging that 0# main frames can be normal with communication between communication module 10, at circulation hot water dispenser 200
In "on" position, it can carry out anti-freeze processing by the freezing preventer of itself, and antifreeze prewarning controller 100 enters standby
State, to avoid influenceing the normal work of circulation hot water dispenser；When judging that 0# main frames can be with the communication between communication module 10 not
When normal, circulation hot water dispenser 200 is in off-position, and it can not carry out anti-freeze processing by the freezing preventer of itself,
Antifreeze prewarning controller 100 enters working condition, temperature detecting module 20 and alarm module 30 is waken up, with circulating hot water
Machine 200 judges whether to anti-freeze in the case of powering off and given warning in advance.
Thus, this method progress anti-freeze can give warning in advance in the case where circulation hot water dispenser powers off, and reduce circulating
The frozen possibility of hot water machine, avoids causing larger economic loss.
According to an embodiment of the invention, as shown in figure 5, the antifreeze prewarning controller 100 of circulation hot water dispenser can be by direct current
Electric supply installation 40 is powered, that is, says that DC power supply apparatus 40 can be communication module 10, temperature detecting module 20 and alarm module
30 power supplies.It should be appreciated that circulation hot water dispenser 200 can use different power supplies to fill from antifreeze prewarning controller 100
Put, such as circulation hot water dispenser can be powered by mains ac power supply, and antifreeze prewarning controller can be by DC power supply apparatus 40
Offer+5V direct current.
According to the specific embodiment of the present invention, alarm module 30 is specifically used for, and obtains main frame and slave inflow temperature
Minimum value and main frame and minimum value in slave leaving water temperature minimum value are simultaneously used as fiducial value, and judge whether fiducial value is less than
Second preset temperature value, if fiducial value is less than the second preset temperature value, the antifreeze alarm signal of first persistently to alarm is generated,
If fiducial value is more than or equal to the second preset temperature value, the second antifreeze alarm signal of generation periodically alarm.
Wherein, periodically alarm is alarmed for interval preset time, for example, can once be alarmed every 5 minutes, often
Secondary alarm continues 5 seconds.
Specifically, alarm module 30 can first obtain main frame and slave inflow temperature minimum value T0 and main frame and slave water outlet
Minimum value min (T0, T1) in temperature minimum value T1, if i.e. speech T0 is more than T1, min (T0, T1)=T1；If T0 is less than
Or equal to T1, then min (T0, T1)=T0.Then alarm module 30 by min (T0, T1) compared with the second preset temperature value,
If min (T0, T1) is less than the second preset temperature value, alarm module 30 then carries out continuing alarm；If min (T0, T1) is more than
Or it can then be reported equal to the second preset temperature value, alarm module 30 every the periodicity type of alarm of alarm 5 seconds in 5 minutes
It is alert, so as to play a part of antifreeze warning and prevention in advance.
Wherein, the second preset temperature is smaller than the first preset temperature value.According to the preferred exemplary of the present invention, first is pre-
If temperature value can be 2 DEG C.
In summary, the antifreeze prewarning controller of circulation hot water dispenser proposed according to embodiments of the present invention, passes through temperature
Detection module detects main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment
Temperature minimum value, alarm module first judge whether main frame and slave environment temperature minimum value are less than the first preset temperature value, if
Less than the first preset temperature value, then further according to main frame and slave inflow temperature minimum value and main frame and slave leaving water temperature most
Small value judges whether antifreeze alarm signal corresponding to generation, and can be alarmed according to corresponding antifreeze alarm signal.Thus, should
System can judge whether to antifreeze processing exactly, reduce False Rate, and can enter with prior notice user or keeper
The antifreeze processing of row, the frozen possibility of circulation hot water dispenser is reduced, avoids causing larger economic loss.
Finally, the embodiment of the present invention also proposed a kind of circulating water-heating machine system, including：Circulation hot water dispenser；It is above-mentioned
The antifreeze prewarning controller of circulation hot water dispenser of embodiment.
It should be appreciated that the concrete structure of circulation hot water dispenser and the antifreeze prewarning controller of circulation hot water dispenser, work
Make principle to be described in detail in embodiment above, here in succinct purpose, repeat no more.
The circulating water-heating machine system proposed according to embodiments of the present invention, prevented by the circulation hot water dispenser of above-described embodiment
Freeze prewarning controller, antifreeze processing can be judged whether to exactly, reduce False Rate, and can be with prior notice user
Or keeper carries out antifreeze processing, the frozen possibility of circulation hot water dispenser is reduced, avoids causing larger economic loss.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (8)
1. a kind of antifreeze pre-warning and control method of circulation hot water dispenser, it is characterised in that comprise the following steps：
Detect main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and main frame and slave environment temperature
Minimum value；
Judge whether main frame and slave the environment temperature minimum value is less than the first preset temperature value；
If less than first preset temperature value, then further according to the main frame and slave inflow temperature minimum value and described
Main frame and slave leaving water temperature minimum value judge whether antifreeze alarm signal corresponding to generation；And
Alarmed according to corresponding antifreeze alarm signal；
Wherein, it is described to be sentenced according to the main frame and slave inflow temperature minimum value and the main frame and slave leaving water temperature minimum value
It is disconnected whether to generate antifreeze alarm and specifically include：
The minimum value in main frame and slave the inflow temperature minimum value and the main frame and slave leaving water temperature minimum value is obtained,
And it is used as fiducial value；
Judge whether the fiducial value is less than the second preset temperature value；
If the fiducial value is less than second preset temperature value, the antifreeze alarm signal of first persistently to alarm is generated；
If the fiducial value is more than or equal to second preset temperature value, the second antifreeze alarm of generation periodically alarm
Signal.
2. the antifreeze pre-warning and control method of circulation hot water dispenser as claimed in claim 1, it is characterised in that the periodicity alarm
Alarmed for interval preset time.
3. the antifreeze pre-warning and control method of circulation hot water dispenser as claimed in claim 1, it is characterised in that also include：
Judge whether the communication between circulation hot water dispenser is normal；
If normal, into holding state；
If abnormal, into working condition.
A kind of 4. antifreeze prewarning controller of circulation hot water dispenser, it is characterised in that including：
Temperature detecting module, for detecting main frame and slave inflow temperature minimum value, main frame and slave leaving water temperature minimum value and
Main frame and slave environment temperature minimum value；
The alarm module being connected with the temperature detecting module, for whether judging main frame and slave the environment temperature minimum value
Less than the first preset temperature value, if less than first preset temperature value, then further intake according to the main frame and slave
Temperature minimum value and the main frame and slave leaving water temperature minimum value judge whether generation corresponding to antifreeze alarm signal, and according to
Corresponding antifreeze alarm signal is alarmed；
Wherein, the alarm module is specifically used for,
Obtain the minimum value in main frame and slave the inflow temperature minimum value and the main frame and slave leaving water temperature minimum value
And fiducial value is used as, and judge whether the fiducial value is less than the second preset temperature value, if the fiducial value is less than described
Second preset temperature value, then the antifreeze alarm signal of first persistently to alarm is generated, if the fiducial value is more than or equal to described
Second antifreeze alarm signal of the second preset temperature value, then generation periodically alarm.
5. the antifreeze prewarning controller of circulation hot water dispenser as claimed in claim 4, it is characterised in that the periodicity alarm
Alarmed for interval preset time.
6. the antifreeze prewarning controller of circulation hot water dispenser as claimed in claim 4, it is characterised in that also include：Communicate mould
Block, the communication module is used to judge whether the communication between circulation hot water dispenser is normal, if normally, followed described in control
The antifreeze prewarning controller of ring type hot water machine enters holding state, if abnormal, controls the circulation hot water dispenser antifreeze
Prewarning controller enters working condition.
7. the antifreeze prewarning controller of circulation hot water dispenser as any one of claim 4-6, it is characterised in that described
The antifreeze prewarning controller of circulation hot water dispenser is powered by DC power supply apparatus.
A kind of 8. circulating water-heating machine system, it is characterised in that including：
Circulation hot water dispenser；
The antifreeze prewarning controller of circulation hot water dispenser as any one of claim 4-7.
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| CN201510628504.2A CN105135689B (en) | 2015-09-25 | 2015-09-25 | The antifreeze pre-warning and control method of circulation hot water dispenser and device |
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| CN201510628504.2A CN105135689B (en) | 2015-09-25 | 2015-09-25 | The antifreeze pre-warning and control method of circulation hot water dispenser and device |
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| CN105135689B true CN105135689B (en) | 2018-04-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107965916A (en) * | 2016-10-20 | 2018-04-27 | 樱花卫厨（中国）股份有限公司 | The antifreeze early warning system of water heater intelligent |
| CN110207388B (en) * | 2018-10-26 | 2021-07-09 | 华帝股份有限公司 | Intelligent shutdown control method for gas water heater |
| CN109595856B (en) * | 2018-11-12 | 2020-01-17 | 珠海格力电器股份有限公司 | Heat recovery system and defrosting control method |
| CN110057109A (en) * | 2019-04-23 | 2019-07-26 | 广东万家乐燃气具有限公司 | Pipe-line drinker winterization system and method |
| CN113587181B (en) * | 2021-08-03 | 2022-12-09 | 青岛海信日立空调系统有限公司 | Multi-split air conditioner floor heating system |
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