CN110069083A - A kind of unfreezing control method of ice cream maker - Google Patents
A kind of unfreezing control method of ice cream maker Download PDFInfo
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- CN110069083A CN110069083A CN201910198909.5A CN201910198909A CN110069083A CN 110069083 A CN110069083 A CN 110069083A CN 201910198909 A CN201910198909 A CN 201910198909A CN 110069083 A CN110069083 A CN 110069083A
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- defrosting
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1951—Control of temperature characterised by the use of electric means with control of the working time of a temperature controlling device
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Abstract
The invention discloses a kind of unfreezing control methods of ice cream maker, the control method carries out automatically controlling course of defrosting after opening deriming valve, after opening deriming valve according to (a) defrosting of defrosting operating time value and default close operating time value and (b) in course of defrosting the defrosting closing temperature value of the in due course temperature value of freezing jar and default is determined, if operating time value is closed in the defrosting that defrosting operating time value reaches default, or the in due course temperature value of freezing jar reaches the defrosting closing temperature value of default, deriming valve is then automatically closed, deriming valve is carried out automatically controlling with this.The control method carries out automatically controlling course of defrosting after opening deriming valve, realizes full-automatic unmanned selling function truly, can be applied to nobody and sell ice cream maker.
Description
Technical field
The present invention relates to a kind of cold prosecutor method of ice cream maker, in particular to a kind of unfreezing control method of ice cream maker,
It can be applied to nobody and sell ice cream maker.
Background technique
The machine that ice cream maker makes as a kind of icecream production is widely used in all kinds of commercial places, and gradually
Into family.
The working principle of ice cream maker is the liquid ice cream stream by feed basin storage into after freezing cylinder, ice cream liquid slurry
While freezing cylinder refrigeration, slurry is stirred by freezing cylinder blender, and freezed into the ice cream of semisolid.
Currently, when ice cream maker is in running order, whether ice cream maker, which enters, freezes cylinder and judges by manually, judge into
Enter to freeze after cylinder then manually opened deriming valve, course of defrosting then can not be known and be controlled after opening deriming valve；Ice cream maker is being located
Under standby or refrigeration or cleaning state, and pass through manually opened deriming valve, is also nothing to course of defrosting after unlatching deriming valve
Method is known and is controlled, and can only manipulate by rule of thumb to the opening and closing of deriming valve, cannot achieve automatic control.
It is that the stability of equipment sells nobody the problem of nobody sells in ice cream maker project, is most commonly encountered at this stage
Influence, which is mainly shown as that as caused by mechanical disorder, discharging is unstable, sells termination, machine is frequently alarmed, is defended
Raw hidden danger etc., wherein occupy larger proportion since machine freezes machine alarm shutdown caused by cylinder goes wrong.Machine, which freezes cylinder, shuts down
Afterwards, due to unattended, will lead to and seriously affect, be mainly shown as: food is defended after business, machine down are sold in stopping after shutdown
Life cleans difficulty etc. after risk hidden danger sharply increases, personnel show up.
Summary of the invention
An object of the present invention is to provide a kind of unfreezing control method of ice cream maker, which is opening defrosting
Course of defrosting is carried out automatically controlling after valve, full-automatic unmanned selling function truly is realized, can be applied to nobody
Sell ice cream maker.
This purpose of the invention is achieved by the following technical solution: a kind of defrosting controlling party of ice cream maker
Method, it is characterised in that: the control method carries out automatically controlling course of defrosting after opening deriming valve, is opened and is thawed according to (a)
After valve defrosting operating time value and default defrosting close operating time value and (b) in course of defrosting freezing jar in due course temperature
Angle value and the defrosting closing temperature value of default are determined, if defrosting operating time value reaches the defrosting of default
The in due course temperature value of closing operating time value or freezing jar reaches the defrosting closing temperature value of default, then is automatically closed
Deriming valve carries out automatically controlling deriming valve with this.
Control method of the invention can carry out automatically controlling course of defrosting after opening deriming valve, pass through setting two
A decision condition, according to (a) open deriming valve after defrosting operating time value and default defrosting close operating time value and
(b) the defrosting closing temperature value of the in due course temperature value of freezing jar and default is determined in course of defrosting, as long as wherein
One of decision condition meet, then deriming valve is automatically closed, deriming valve is carried out automatically controlling with this, whole process is full-automatic
Change, without human intervention, and the energy consumption of ice cream maker can be saved.
The second object of the present invention is to provide a kind of unfreezing control method of ice cream maker, the control method is in ice cream maker
When in running order, course of defrosting is carried out automatically controlling after automatically turning on deriming valve.
This purpose of the invention is achieved by the following technical solution: a kind of defrosting controlling party of ice cream maker
Method, which is characterized in that the control method includes the following steps:
(1) it determines that ice cream has entered to freeze cylinder or will enter and freezes cylinder；
(2) system automatically turns on deriming valve；
(3) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t1 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t2 and (b) in course of defrosting the in due course temperature value T1 of freezing jar and default defrosting pass
Temperature value T2 is closed to be determined, if operating time value t2 is closed in the defrosting that defrosting operating time value t1 reaches default,
Or the in due course temperature value T1 of freezing jar reaches the defrosting closing temperature value T2 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling.
In the present invention, in the step (1), according to any one in temperature or revolving speed or electric current this three parameters or appoint
Any combination of meaning two or two or more is determined, freezes cylinder to determine whether ice cream has entered to freeze cylinder or will enter,
Wherein, temperature refers to the temperature of freezing jar, and revolving speed refers to that stirring motor or the revolving speed after retarder slows down, electric current refer to stirring
The electric current of motor；If temperature drops to -10 DEG C~-30 DEG C or temperature is the temperature on ice cream maker when subnormal molding
Value+N, wherein the value range of N is -1 DEG C~-20 DEG C, and preferred value is -10 DEG C；Or if revolving speed be ice cream maker last time just
Revolving speed when often 10%~99%, preferably 95% or revolving speed of revolving speed when molding are subnormal molding on ice cream maker
Value+M, wherein the value range of M is -1~-1000 circles, and preferred value is -20 circles；Or if electric current be ice cream maker last time just
Electric current when often 10%~99%, preferably 95% or electric current of electric current when molding are subnormal molding on ice cream maker
Value+A, wherein the value range of A is 0.1~10 ampere, and preferred value is 2 amperes；Any one parameter is met the requirements, it is determined that ice
River in Henan Province leaching, which has entered to freeze cylinder or will enter, freezes cylinder.
It is former using the judgement of any two or two or more any combination in three parameters as preferred embodiments
Because being: when ice cream maker occurs lacking material or other abnormal conditions, it may appear that temperature, which drops to, freezes cylinder temperature value, but revolving speed is just
Normal phenomenon, so combination can be increased in order to exclude to alarm automatically into thawing automatically into scarce material in the case of this
Determine.
In the present invention, in the step (3), it is 0.1 second~60 minutes that operating time value t2 is closed in the defrosting of default,
Preferred value is 20 seconds, and the defrosting closing temperature value T2 of default is -20 DEG C~+30 DEG C, and preferred value is 0 DEG C.
The present invention can do following improvement: being additionally provided with highest defrosting unlocking condition in the step (3), work as freezing jar
In due course temperature value be more than or equal to default highest closing temperature value, then defrosting function is automatically closed, with reduce freezing
Influence of the defrosting function to refrigeration system is opened when cylinder high temperature.
The highest closing temperature value of the default is 10 DEG C~55 DEG C, and preferred value is 25 DEG C.
The third object of the present invention is to provide a kind of unfreezing control method of ice cream maker, and the control method is in standby
Or under refrigeration or cleaning state, course of defrosting is carried out automatically controlling after manually opened deriming valve.
This purpose of the invention is achieved by the following technical solution: a kind of defrosting controlling party of ice cream maker
Method, which is characterized in that the control method includes the following steps:
(1) in the case where ice cream maker is in standby or refrigeration or cleaning state, manually opened deriming valve；
(2) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t3 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t4 and (b) in course of defrosting the in due course temperature value T3 of freezing jar and default defrosting pass
Temperature value T4 is closed to be determined, if operating time value t4 is closed in the defrosting that defrosting operating time value t3 reaches default,
Or the in due course temperature value T3 of freezing jar reaches the defrosting closing temperature value T4 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling.
In the present invention, in the step (2), in process of refrigerastion, it is 1 second that operating time value t4 is closed in the defrosting of default
~90 minutes, preferred value was 3 minutes, and the defrosting closing temperature value T4 of default is -20 DEG C~+75 DEG C, and preferred value is 15 DEG C.
In the present invention, the number that repeated starting thaws in H minutes is arranged in manually opened deriming valve in the step (1)
It is 2~10 times, preferably 5 times, to protect refrigeration system.H range is 10~120 minutes, preferably 30 minutes.
The present invention can do following improvement: being additionally provided with highest defrosting unlocking condition in the step (2), work as freezing jar
In due course temperature value be more than or equal to default highest closing temperature value, then defrosting function is automatically closed, with reduce freezing
Influence of the defrosting function to refrigeration system is opened when cylinder high temperature.
The highest closing temperature value of the default is 0 DEG C~80 DEG C, and preferred value is 25 DEG C.
Compared with prior art, control method of the invention automatically turns on when either ice cream maker is in running order
Deriming valve or ice cream maker can opened after manually opened deriming valve under standby or refrigeration or cleaning state
Course of defrosting is carried out automatically controlling after deriming valve, by the way that two decision conditions are arranged, according to work of thawing after (a) unlatching deriming valve
Make time value and default defrosting close operating time value and (b) in course of defrosting freezing jar in due course temperature value and system
The defrosting closing temperature value of setting is determined, as long as meeting one of in two decision conditions, solution is automatically closed
Freeze valve, deriming valve is carried out automatically controlling with this, it is without human intervention, time saving and energy saving, and manipulate accurately, conveniently.
Using technology of the invention, the machine occurred in automatic vending ice cream project can be greatly decreased and freeze cylinder phenomenon,
When machine occurs or will go out to freeze cylinder, the present invention can thaw automatically, and be automatically exited from according to setting, after exiting defrosting
Again automatically into refrigeration and automatic vending state, to guarantee that nobody sells the stability of ice cream project, and provide safer
Reliable food hygiene guarantee, can greatly improve nobody and sell the stability of equipment.It can be realized the full-automatic of real meaning
Unmanned selling function can be widely applied to nobody and sell in ice cream maker, have good marketing and application prospect.
Specific embodiment
Embodiment 1
A kind of unfreezing control method of ice cream maker of the present invention, the control method when ice cream maker is in running order,
Automatically turn on deriming valve after course of defrosting is carried out automatically controlling, in it is standby refrigeration or cleaning state under, it is manually opened
Course of defrosting is carried out automatically controlling after deriming valve, and whole process can manually control deriming valve.
Wherein, the control method is when ice cream maker is in running order, automatically turn on after deriming valve to course of defrosting into
Row automatically controls, and specifically comprises the following steps:
(1) it determines whether ice cream has entered to freeze cylinder or will enter according to temperature and freezes cylinder, if temperature drops to -20
DEG C, it is determined that ice cream, which has entered to freeze cylinder or will enter, freezes cylinder.
As the transformation of the present embodiment, can also according in temperature or revolving speed or electric current this three parameters any one or
Any two or two or more any combination is determined, is frozen to determine whether ice cream has entered to freeze cylinder or will enter
Cylinder.
Wherein, revolving speed refers to that stirring motor or the revolving speed after retarder slows down, electric current refer to the electric current of stirring motor, such as
When fruit temperature drops to a certain numerical value or revolving speed drops to some numerical value or electric current increases to some numerical value, temperature
Or any one parameter of revolving speed or electric current is met the requirements, it is determined that ice cream, which has entered to freeze cylinder or will enter, freezes cylinder.
The criterion of temperature is as follows: if temperature drops to -10 DEG C~-30 DEG C or temperature is ice cream maker last time
Temperature value+N when normal molding, wherein the value range of N is -1 DEG C~-20 DEG C, and preferred value is -10 DEG C.
Judgement reason using any two or two or more any combination in three parameters is: working as ice cream maker
When occurring lacking material or other abnormal conditions, it may appear that temperature, which drops to, freezes cylinder temperature value, but the phenomenon that revolving speed is normal, so in order to
It excludes to alarm automatically into thawing automatically into scarce material in the case of this, combination can be increased and determined.For example, working as temperature ratio
Last time forming temperature value is 10 DEG C low, but revolving speed molding ratio is not judged as jelly cylinder then between 70%~80%.Revolving speed and electric current
Meaning it is identical.
(2) after determining that ice cream has entered jelly cylinder or will enter jelly cylinder, system automatically turns on deriming valve；
(3) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t1 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t2 and (b) in course of defrosting the in due course temperature value T1 of freezing jar and default defrosting pass
Temperature value T2 is closed to be determined, if operating time value t2 is closed in the defrosting that defrosting operating time value t1 reaches default,
Or the in due course temperature value T1 of freezing jar reaches the defrosting closing temperature value T2 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, it is 3 minutes that wherein operating time value t2 is closed in the defrosting of default, the defrosting of default
Closing temperature value T2 is 15 DEG C, presets and is stored in system.
In the step (3), operating time value t2 is closed in the defrosting of default can also be within the scope of 0.1 second~60 minutes
Value, preferred value are 20 seconds, the defrosting closing temperature value T2 of default can also within the scope of -20 DEG C~+30 DEG C value, it is excellent
Choosing value is 0 DEG C.
Highest defrosting unlocking condition is additionally provided in step (3), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system, the highest closing temperature value are 25 DEG C.The highest closing temperature value can also be within the scope of 10 DEG C~55 DEG C
Value.
In the application, the in due course temperature value of freezing jar each means the temperature value freezed under current state.
The control method carries out course of defrosting after manually opened deriming valve under standby or refrigeration or cleaning state
It automatically controls, specifically comprises the following steps:
(1) in the case where ice cream maker is in standby or refrigeration or cleaning state, manually opened deriming valve, manually opened deriming valve
In, the number that repeated starting thaws in setting H minutes is 5 times, H 30, and to protect refrigeration system, H range may be 10
~120 minutes, the number can also in 2~10 ranges value；
(2) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t3 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t4 and (b) in course of defrosting the in due course temperature value T3 of freezing jar and default defrosting pass
Temperature value T4 is closed to be determined, if operating time value t4 is closed in the defrosting that defrosting operating time value t3 reaches default,
Or the in due course temperature value T3 of freezing jar reaches the defrosting closing temperature value T4 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, wherein in process of refrigerastion, it is 10 seconds that operating time value t4 is closed in the defrosting of default,
The defrosting closing temperature value T4 of default is 5 DEG C；In standby or cleaning process, operating time value is closed in the defrosting of default
T4 is 3 minutes, and the defrosting closing temperature value T4 of default is 15 DEG C, presets and is stored in system.
In the step (2), after being manually entered defrosting under three kinds of situations of standby or refrigeration or cleaning, closing temperature value when closing
Range can set identical, and difference also can be set.Operating time value t4 is closed in the defrosting of default can also be 1 second~90
Value in minute range, the defrosting closing temperature value T4 of default can also within the scope of -20 DEG C~+75 DEG C value.
Highest defrosting unlocking condition is additionally provided in step (2), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system.The highest closing temperature value is 25 DEG C.The highest closing temperature value can also take within the scope of 0 DEG C~80 DEG C
Value.
Embodiment 2
A kind of unfreezing control method of ice cream maker of the present invention, the control method when ice cream maker is in running order,
Automatically turn on deriming valve after course of defrosting is carried out automatically controlling, in it is standby refrigeration or cleaning state under, it is manually opened
Course of defrosting is carried out automatically controlling after deriming valve, and whole process can manually control deriming valve.
Wherein, the control method is when ice cream maker is in running order, automatically turn on after deriming valve to course of defrosting into
Row automatically controls, and specifically comprises the following steps:
(1) it determines whether ice cream has entered to freeze cylinder or will enter according to revolving speed and freezes cylinder, if revolving speed drops to ice
95% of revolving speed on cream machine when subnormal molding, it is determined that ice cream, which has entered to freeze cylinder or will enter, freezes cylinder.
The criterion of revolving speed is as follows: if 10% of revolving speed when revolving speed is subnormal molding on ice cream maker~
99%, preferably 95% or revolving speed be ice cream maker on subnormal molding when tachometer value+M, wherein the value range of M be-
1~-1000 circles, preferred value are -20 circles.
(2) after determining that ice cream has entered jelly cylinder or will enter jelly cylinder, system automatically turns on deriming valve；
(3) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t1 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t2 and (b) in course of defrosting the in due course temperature value T1 of freezing jar and default defrosting pass
Temperature value T2 is closed to be determined, if operating time value t2 is closed in the defrosting that defrosting operating time value t1 reaches default,
Or the in due course temperature value T1 of freezing jar reaches the defrosting closing temperature value T2 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, it is 20 seconds that wherein operating time value t2 is closed in the defrosting of default, the defrosting of default
Closing temperature value T2 is 0 DEG C, presets and is stored in system.
Highest defrosting unlocking condition is additionally provided in step (3), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system, the highest closing temperature value are 20 DEG C.
The control method carries out course of defrosting after manually opened deriming valve under standby or refrigeration or cleaning state
It automatically controls, specifically comprises the following steps:
(1) in the case where ice cream maker is in standby or refrigeration or cleaning state, manually opened deriming valve, manually opened deriming valve
In, the number that repeated starting thaws in setting 60 minutes is 6 times, to protect refrigeration system；
(2) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t3 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t4 and (b) in course of defrosting the in due course temperature value T3 of freezing jar and default defrosting pass
Temperature value T4 is closed to be determined, if operating time value t4 is closed in the defrosting that defrosting operating time value t3 reaches default,
Or the in due course temperature value T3 of freezing jar reaches the defrosting closing temperature value T4 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, wherein in process of refrigerastion, it is 3 minutes that operating time value t4 is closed in the defrosting of default, is
The defrosting closing temperature value T4 set unite as 10 DEG C；In standby or cleaning process, operating time value is closed in the defrosting of default
T4 is 3 minutes, and the defrosting closing temperature value T4 of default is 10 DEG C, presets and is stored in system.
In step (2), after being manually entered defrosting under three kinds of situations of standby or refrigeration or cleaning, closing temperature value model when closing
Enclosing can set identical, and difference also can be set.Operating time value t4 is closed in the defrosting of default can also be at 1 second~90 points
Value within the scope of clock, the defrosting closing temperature value T4 of default can also within the scope of -20 DEG C~+75 DEG C value.
Highest defrosting unlocking condition is additionally provided in step (2), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system.The highest closing temperature value is 20 DEG C.
Embodiment 3
A kind of unfreezing control method of ice cream maker of the present invention, the control method when ice cream maker is in running order,
Automatically turn on deriming valve after course of defrosting is carried out automatically controlling, in it is standby refrigeration or cleaning state under, it is manually opened
Course of defrosting is carried out automatically controlling after deriming valve, and whole process can manually control deriming valve.
Wherein, the control method is when ice cream maker is in running order, automatically turn on after deriming valve to course of defrosting into
Row automatically controls, and specifically comprises the following steps:
(1) it determines whether ice cream has entered to freeze cylinder or will enter according to electric current and freezes cylinder, if electric current drops to ice
95% of electric current on cream machine when subnormal molding, it is determined that ice cream, which has entered to freeze cylinder or will enter, freezes cylinder；
The criterion of electric current is as follows: if 10% of electric current when electric current is subnormal molding on ice cream maker~
99%, preferably 95% or electric current be ice cream maker on subnormal molding when current value+A, wherein the value range of A be
0.1~10 ampere, preferred value is 2 amperes.
(2) after determining that ice cream has entered jelly cylinder or will enter jelly cylinder, system automatically turns on deriming valve；
(3) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t1 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t2 and (b) in course of defrosting the in due course temperature value T1 of freezing jar and default defrosting pass
Temperature value T2 is closed to be determined, if operating time value t2 is closed in the defrosting that defrosting operating time value t1 reaches default,
Or the in due course temperature value T1 of freezing jar reaches the defrosting closing temperature value T2 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, it is 10 minutes that wherein operating time value t2 is closed in the defrosting of default, the solution of default
Freezing closing temperature value T2 is 10 DEG C, presets and is stored in system.
Highest defrosting unlocking condition is additionally provided in step (3), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system, the highest closing temperature value are 30 DEG C.
The control method carries out course of defrosting after manually opened deriming valve under standby or refrigeration or cleaning state
It automatically controls, specifically comprises the following steps:
(1) in the case where ice cream maker is in standby or refrigeration or cleaning state, manually opened deriming valve, manually opened deriming valve
In, the number that repeated starting thaws in setting 80 minutes is 8 times, to protect refrigeration system；
(2) course of defrosting is carried out automatically controlling, is set according to defrosting operating time value t3 after (a) unlatching deriming valve with system
Fixed defrosting close operating time value t4 and (b) in course of defrosting the in due course temperature value T3 of freezing jar and default defrosting pass
Temperature value T4 is closed to be determined, if operating time value t4 is closed in the defrosting that defrosting operating time value t3 reaches default,
Or the in due course temperature value T3 of freezing jar reaches the defrosting closing temperature value T4 of default, then deriming valve is automatically closed, with this
Deriming valve is carried out automatically controlling, wherein in process of refrigerastion, it is 10 minutes that operating time value t4 is closed in the defrosting of default,
The defrosting closing temperature value T4 of default is 20 DEG C；In standby or cleaning process, the working time is closed in the defrosting of default
Value t4 is 5 minutes, and the defrosting closing temperature value T4 of default is 10 DEG C, presets and is stored in system.
In step (2), after being manually entered defrosting under three kinds of situations of standby or refrigeration or cleaning, closing temperature value model when closing
Enclosing can set identical, and difference also can be set.Operating time value t4 is closed in the defrosting of default can also be at 1 second~30 points
Value within the scope of clock, the defrosting closing temperature value T4 of default can also within the scope of -20 DEG C~+75 DEG C value.
Highest defrosting unlocking condition is additionally provided in step (2), when the in due course temperature value of freezing jar is more than or equal to system
The highest closing temperature value of setting, then be automatically closed defrosting function, and defrosting function is opened in freezing jar high temperature to system to reduce
The influence of cooling system.The highest closing temperature value is 30 DEG C.
The implementation of the present invention is not limited to this, can modify according to actual needs, to adapt to different practical need
It asks, therefore, under the premise of above-mentioned basic fundamental thought of the invention, according to the ordinary technical knowledge and customary means of this field to this
Summary of the invention makes the modification, replacement or change of other diversified forms, all falls within rights protection scope of the present invention.
Claims (9)
1. a kind of unfreezing control method of ice cream maker, it is characterised in that: the control method is after opening deriming valve to defrosting
Process carries out automatically controlling, when closing work according to the defrosting of defrosting operating time value and default after (a) unlatching deriming valve
Between value and (b) in course of defrosting the defrosting closing temperature value of the in due course temperature value of freezing jar and default is determined, such as
The in due course temperature value of defrosting closing operating time value or freezing jar that fruit defrosting operating time value reaches default, which reaches, is
The defrosting closing temperature value of system setting, then be automatically closed deriming valve, carried out automatically controlling with this to deriming valve.
2. a kind of unfreezing control method of ice cream maker, which is characterized in that the control method includes the following steps:
(1) it determines that ice cream has entered to freeze cylinder or will enter and freezes cylinder；
(2) system automatically turns on deriming valve；
(3) course of defrosting is carried out automatically controlling, defrosting operating time value t1 and default after deriming valve is opened according to (a)
Thaw close operating time value t2 and (b) in course of defrosting the defrosting of the in due course temperature value T1 of freezing jar and default close it is warm
Angle value T2 is determined, if operating time value t2 is closed in the defrosting that defrosting operating time value t1 reaches default, or
The in due course temperature value T1 of freezing jar reaches the defrosting closing temperature value T2 of default, then deriming valve is automatically closed, with this to solution
Freeze valve to carry out automatically controlling.
3. the unfreezing control method of ice cream maker according to claim 2, it is characterised in that: in the step (1), according to
Any combination of any one in temperature or revolving speed or electric current this three parameters or any two or two or more determined,
Freeze cylinder to determine whether ice cream has entered to freeze cylinder or will enter, wherein temperature refers to the temperature of freezing jar, and revolving speed, which refers to, to be stirred
Motor or the revolving speed after retarder slows down are mixed, electric current refers to the electric current of stirring motor；If temperature drops to -10 DEG C~-30
DEG C or temperature be ice cream maker on subnormal molding when temperature value+N, wherein the value range of N be -1 DEG C~-20 DEG C；Or
10%~99% or revolving speed of revolving speed when if person's revolving speed is subnormal molding on ice cream maker be ice cream maker last time just
Often tachometer value+M when molding, wherein the value range of M is -1~-1000 circles；Or if electric current be ice cream maker last time just
Current value+A when often 10%~99% or electric current of electric current when molding are subnormal molding on ice cream maker, wherein A
Value range is 0.1~10 ampere；Any one parameter is met the requirements, it is determined that ice cream, which has entered to freeze cylinder or will enter, to be frozen
Cylinder.
4. the unfreezing control method of ice cream maker according to claim 2, it is characterised in that: in the step (3), system
It is 0.1 second~60 minutes that operating time value t2 is closed in the defrosting that sets, the defrosting closing temperature value T2 of default for -20 DEG C~
+30℃。
5. according to the unfreezing control method of the described in any item ice cream makers of claim 2 to 4, it is characterised in that: the step
(3) highest defrosting unlocking condition is additionally provided in, when the highest that the in due course temperature value of freezing jar is more than or equal to default is closed
Temperature value is closed, then defrosting function is automatically closed, opens influence of the defrosting function to refrigeration system in freezing jar high temperature to reduce,
The highest closing temperature value of the default is 10 DEG C~55 DEG C.
6. a kind of unfreezing control method of ice cream maker, which is characterized in that the control method includes the following steps:
(1) in the case where ice cream maker is in standby or refrigeration or cleaning state, manually opened deriming valve；
(2) course of defrosting is carried out automatically controlling, defrosting operating time value t3 and default after deriming valve is opened according to (a)
Thaw close operating time value t4 and (b) in course of defrosting the defrosting of the in due course temperature value T3 of freezing jar and default close it is warm
Angle value T4 is determined, if operating time value t4 is closed in the defrosting that defrosting operating time value t3 reaches default, or
The in due course temperature value T3 of freezing jar reaches the defrosting closing temperature value T4 of default, then deriming valve is automatically closed, with this to solution
Freeze valve to carry out automatically controlling.
7. the unfreezing control method of ice cream maker according to claim 6, it is characterised in that: in the step (2), system
It is 1 second~90 minutes that operating time value t4 is closed in the defrosting that sets, the defrosting closing temperature value T4 of default for -20 DEG C~+
75℃。
8. the unfreezing control method of ice cream maker according to claim 6, it is characterised in that: in the step (1) manually
Deriming valve is opened, the number that repeated starting thaws in setting H minutes is 2~10 times, and to protect refrigeration system, H range is 10
~120 minutes.
9. according to the unfreezing control method of the described in any item ice cream makers of claim 6 to 8, it is characterised in that: the step
(2) highest defrosting unlocking condition is additionally provided in, when the highest that the in due course temperature value of freezing jar is more than or equal to default is closed
Temperature value is closed, then defrosting function is automatically closed, opens influence of the defrosting function to refrigeration system in freezing jar high temperature to reduce,
The highest closing temperature value of the default is 0 DEG C~80 DEG C.
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| CN201910198909.5A CN110069083A (en) | 2019-03-15 | 2019-03-15 | A kind of unfreezing control method of ice cream maker |
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| CN201910198909.5A CN110069083A (en) | 2019-03-15 | 2019-03-15 | A kind of unfreezing control method of ice cream maker |
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Application publication date: 20190730 |