CN113796451A - Ice cream machine control system with locking and timed pasteurization functions - Google Patents
Ice cream machine control system with locking and timed pasteurization functions Download PDFInfo
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- CN113796451A CN113796451A CN202111118426.3A CN202111118426A CN113796451A CN 113796451 A CN113796451 A CN 113796451A CN 202111118426 A CN202111118426 A CN 202111118426A CN 113796451 A CN113796451 A CN 113796451A
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- 235000015243 ice cream Nutrition 0.000 title claims abstract description 58
- 238000009928 pasteurization Methods 0.000 title claims abstract description 29
- 230000001954 sterilising effect Effects 0.000 claims abstract description 47
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 239000008267 milk Substances 0.000 claims abstract description 25
- 210000004080 milk Anatomy 0.000 claims abstract description 25
- 235000013336 milk Nutrition 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 67
- 238000004519 manufacturing process Methods 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 15
- 230000008929 regeneration Effects 0.000 claims description 12
- 238000011069 regeneration method Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000533950 Leucojum Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
- A23G9/228—Arrangement and mounting of control or safety devices
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
- A23G9/30—Cleaning; Keeping clean; Sterilisation
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
- A23G9/30—Cleaning; Keeping clean; Sterilisation
- A23G9/305—Sterilisation of the edible materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Confectionery (AREA)
Abstract
The invention relates to a control system of an ice cream machine with locking and timed pasteurization, which comprises a control panel and a control system, wherein the control panel is provided with a sterilization key, and is characterized in that: a timing module is arranged in the control system and used for setting the time for pasteurization and automatically counting down, and when the counting down reaches a certain time before the set time, a control panel displays sterilization reminding; when the countdown reaches the set time, the control panel displays a sterilization warning, and if the sterilization function is not executed, the milk in the machine is judged to be deteriorated, the machine automatically enters a locking state, any function except stirring cannot be executed in the locking state, and the machine can be continuously used only by removing the liquid outlet valve cleaning machine by using the waste milk; the unique forced program locking process of the machine can well ensure the execution of the daily sterilization process, not only can ensure the cleanliness of the machine, but also can effectively avoid the waste of milk and reduce the operation cost.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to an ice cream machine control system with locking and timed pasteurization functions.
Background
Most of the existing domestic ice cream machines do not have the function of pasteurization, ice cream milk is exposed in the air for a long time, and in addition, the ice cream milk is easy to deteriorate and breed bacteria in a hot environment, so that the problem of food sanitation and safety is caused.
In some high-end ice cream machines with pasteurization function, the machine does not provide a forced locking function, and cannot perform the pasteurization process once a day, so that the risk of ice cream milk deterioration is increased, and the food sanitation and safety problems are further caused.
Most of the existing domestic ice cream machines are cleaned every day or once every 3-5 days, so that the food safety and sanitation of the machine are guaranteed. However, when the machine is cleaned, the ice cream in the freezing cylinder needs to be poured out again for storage or discarded, which causes a very large waste of raw materials and increases the operating cost of the operator.
Under the condition that most of ice cream machines do not discharge materials for a long time, the problems that the flavor and taste of the ice cream are poor, the expansion rate is low, the ice cream is soft and the like are caused by excessive stirring and frequent refrigeration of the ice cream.
Disclosure of Invention
The invention aims to solve the problems of the conventional ice cream machine and provides an ice cream machine control system with a locking function and capable of carrying out timed pasteurization.
The specific scheme of the invention is as follows: the utility model provides a but area locking pasteurization's ice-cream machine control system regularly, includes control panel and control system, is equipped with "sterilization" key on the control panel, characterized by: a timing module is arranged in the control system and used for setting the time for pasteurization and automatically counting down, and when the counting down reaches a certain time before the set time, a control panel displays sterilization reminding; when the countdown reaches the set time, the control panel displays a sterilization warning, and at the moment, if the sterilization function is not executed, the milk slurry in the machine is judged to be deteriorated, the machine automatically enters a locking state, any function except stirring cannot be executed in the locking state, and the machine can be continuously used only by removing the waste milk slurry to clean the liquid outlet valve.
The control system has a manual sterilization mode and a sleep mode, in the manual sterilization mode, an operator needs to operate a control panel to press a sterilization key for a short time within 2 hours before reaching the set time to enter the sterilization mode, otherwise, the machine is automatically locked; the operator presses the 'sterilization' key for a long time to make the machine enter a sleep mode, and the machine automatically enters the sterilization mode according to the sterilization time set in the program in the sleep mode.
The control panel is provided with a 'manufacture' key, the 'manufacture' key is pressed for a short time when the machine is stopped, the machine enters a manufacture mode, in the mode, the system judges the forming of the ice cream in a mode of detecting the rotating speed of a stirring motor through a proximity switch, a program firstly detects the initial rotating speed of the stirring motor, then the program converts the rotating speed of the stirring motor into the forming progress of the ice cream through the speed drop ratio of the stirring motor in the manufacturing process, when the control panel is snowy, the ice cream is marked to be manufactured, after the manufacturing, the program continues to carry out 'precooling' on a trough, when the temperature of the trough is more than 15 ℃, the cooling is carried out according to an intermittent start-stop mode that the cooling is started for 120 seconds and stopped for 180 seconds when the temperature of the trough is less than 15 ℃, and finally, the temperature of the trough is cooled to be below 5 ℃.
The control system is provided with an automatic manufacturing program, and when the machine is in an automatic manufacturing mode and is in a stop or standby mode, the machine can automatically start a manufacturing function according to the preset automatic manufacturing time.
The control panel of the invention is also provided with a stirring key, when the machine is in a manufacturing mode, the stirring key is pressed for a short time to immediately start the compressor for refrigeration, the manufacturing process is executed according to a gear higher than the original set gear, and the original set manufacturing process is automatically returned after the execution of one manufacturing process.
The control panel of the invention is also provided with a regeneration key, when the machine is in a manufacturing mode, the regeneration key is pressed for a short time to adjust the machine to the regeneration mode, and in the mode, the program preferentially heats the material cylinder, and then the material cylinder is cooled according to the manufacturing mode after being heated to 20 ℃ until the cooling is finished.
The control panel is provided with a 'unfreezing' key, when the machine freezes the jar, the system displays 'speed sensor is abnormal', and the 'unfreezing' key can be operated after faults are cleared to change the solidified ice cream into normal-temperature milk; the procedure is that the frozen ice cream in the material jar is heated to 2 ℃, then the stirring motor is started to assist heat transfer, and the ice cream is continuously heated to 20 ℃, so that the 'unfreezing' process is completed.
In a sterilization mode, a machine heating program is started to preferentially heat a trough to 45 ℃, then the trough and a material cylinder are heated to 68 ℃, a heat preservation program controls the temperature of milk slurry to be 65-68 ℃ according to a temperature sensor, the temperature is preserved for 35 minutes, a cooling program cools the trough to 20 ℃ according to priority, then the material cylinder cools to 12 ℃, then the trough cools to 12 ℃, finally a compressor stops working intermittently for 180 seconds according to 120 seconds, the temperature of the milk slurry is gradually cooled to 5 ℃, a pasteurization process is completed, and the machine displays a standby character.
The ice cream machine comprises a trough, a material cylinder, a compressor and a condenser, wherein a trough evaporator is arranged on the outer wall of the trough, a material cylinder evaporator is arranged on the outer wall of the material cylinder, the trough evaporator and the material cylinder evaporator are both connected to the air suction end of the compressor, the air exhaust end of the compressor is connected with a tee joint A, one end of the tee joint A is connected to the condenser, the output end of the condenser is connected to a trough refrigeration electromagnetic valve and a material cylinder refrigeration electromagnetic valve through a tee joint B, the trough refrigeration electromagnetic valve is connected to the trough evaporator, and the material cylinder refrigeration electromagnetic valve is connected to the material cylinder evaporator; the other end of the tee joint A is connected to a tee joint C, the tee joint C is connected with a trough heating electromagnetic valve and a material cylinder heating electromagnetic valve, the trough heating electromagnetic valve is connected to a trough evaporator, and the material cylinder heating electromagnetic valve is connected to a material cylinder evaporator.
The output end of the condenser is also connected with a compressor cooling electromagnetic valve, and the compressor cooling electromagnetic valve is connected to the air suction end of the compressor.
Compared with the prior art, the invention has the advantages that; 1. the unique sterilization logic of the machine can well finish the pasteurization process of the milk slurry, and the deterioration of the milk slurry and the breeding of microorganisms are avoided; the unique forced program locking process of the machine can well ensure the execution of the daily sterilization process, and the Chinese characters of the control panel can well remind an operator to execute the sterilization operation; the cleaning-free program provided by the machine for 14 days at most can ensure the cleanliness of the machine, effectively avoid the waste of milk and reduce the operation cost; 2. the unique time settings of the machine automatically initiate the "sterilization" mode and the "manufacturing" mode as distinguished from the existing manner in which the operator must operate. The human-computer interaction is improved, the waiting time of an operator is saved, and the use efficiency of the operator is improved; 3. the unique regeneration function and the remanufacturing function of the machine can well solve the problems that the flavor and the taste of the ice cream are poor, the expansion rate is low, the ice cream is soft and the like due to excessive stirring under the condition that the ice cream machine does not discharge materials for a long time (more than 2 hours).
Drawings
FIG. 1 is a schematic flow chart of the sterilization mode of the present invention;
FIG. 2 is a schematic illustration of various sterilization modes of the present invention;
FIG. 3 is a schematic illustration of the machine cleaning flow of the present invention;
FIG. 4 is a schematic flow chart of a manufacturing mode of the present invention;
FIG. 5 is a schematic flow diagram of the regeneration mode of the present invention;
FIG. 6 is a schematic representation of a remanufacturing process of the present invention;
FIG. 7 is a schematic view of a cooling and heating system of the ice cream maker of the present invention;
in the figure: the system comprises a 1-material tank, a 2-material tank evaporator, a 3-material cylinder, a 4-material cylinder evaporator, a 5-material cylinder heating electromagnetic valve, a 6-three-way valve C, a 7-material tank heating electromagnetic valve, an 8-material cylinder refrigerating electromagnetic valve, a 9-material tank refrigerating electromagnetic valve, a 10-compressor cooling electromagnetic valve, an 11-compressor, a 12-condenser, a 13-three-way valve A and a 14-three-way valve B.
Detailed Description
Referring to fig. 1, the ice cream machine control system with locking and timed pasteurization of the present embodiment includes a control panel and a control system, wherein the control panel is provided with a "sterilization" key, and is characterized in that: a timing module is arranged in the control system and used for setting the time for pasteurization and automatically counting down, and when the counting down reaches a certain time before the set time, a control panel displays sterilization reminding; when the countdown reaches the set time, the control panel displays a sterilization warning, and at the moment, if the sterilization function is not executed, the milk slurry in the machine is judged to be deteriorated, the machine automatically enters a locking state, any function except stirring cannot be executed in the locking state, and the machine can be continuously used only by removing the waste milk slurry to clean the liquid outlet valve.
Referring to fig. 1 and 2, the control system of the present embodiment has a manual sterilization mode in which an operator must operate a control panel to press a "sterilization" key for a short time to enter a sterilization mode within 2 hours before reaching the set time, or else the machine is automatically locked; the operator presses the 'sterilization' key for a long time to make the machine enter a sleep mode, and the machine automatically enters the sterilization mode according to the sterilization time set in the program in the sleep mode.
Referring to fig. 3, the present embodiment has a 14-day no-clean machine program, which can ensure that the machine is not cleaned for up to 14 days and the microbial detection (SGS) reaches the standard by performing pasteurization every day, the machine has a set cleaning time and a set cleaning days (up to 14 days), and the control panel has a 14-day countdown display function. When the cleaning setting time of the 00 th day is reached for a hour, the control panel prompts cleaning reminding, and after the cleaning setting time of the 00 th day is reached, the control panel prompts cleaning warning, if the cleaning warning prompting time is exceeded and the sterilization program is not executed, the machine enters a locking state, any function except stirring cannot be executed in the locking state, and the machine can be continuously used only by removing the liquid outlet valve from the waste milk slurry.
Referring to fig. 4, the control panel described in this embodiment is provided with a "make" key, when the machine is stopped, the machine enters a make mode by pressing the "make" key for a short time, and in this mode, the system determines the forming of the ice cream by detecting the rotation speed of the stirring motor through the proximity switch, the program first detects the initial rotation speed of the stirring motor, then converts the rate of the dropping speed of the stirring motor in the manufacturing process into the forming progress of the ice cream, when the control panel appears snowflake, the ice cream is marked to be completely manufactured, after the "manufacture" is completed, the program continues to perform "precooling" on the trough, when the temperature of the trough is greater than 15 ℃, the trough continues to refrigerate according to an intermittent on-off mode that the refrigeration is started for 120 seconds and stopped for 180 seconds when the temperature of the trough is less than 15 ℃, and finally, the temperature of the trough is reduced to below 5 ℃.
In this embodiment, the control system is provided with an automatic manufacturing program, and when the machine is in an automatic manufacturing mode, and when the machine is in a stop or standby mode, the machine performs an automatic manufacturing function according to an automatic manufacturing time set in advance.
Referring to fig. 5, the control panel according to this embodiment is further provided with a "regeneration" key, when the machine is in the manufacturing mode, the "regeneration" key is pressed for a short time to adjust the machine to the regeneration mode, and in this mode, the program preferentially heats the material cylinder, heats the material cylinder to 20 ℃, and then cools the material cylinder according to the "manufacturing mode" until the cooling is completed. The function can well solve the problems of poor flavor and taste, low expansion rate, soft ice cream and the like caused by long-time non-discharge of the ice cream.
Referring to fig. 6, the control panel of this embodiment is further provided with a "stir" key, when the machine is in the manufacturing mode, the "stir" key is pressed for a short time to immediately start the compressor for refrigeration, the manufacturing process is executed at a first gear higher than the original set gear, and the original set manufacturing process is automatically returned after the execution of one manufacturing process. The function can solve the problem that the ice cream is soft because the ice cream is not discharged for a long time.
Referring to fig. 5, the control panel of the present embodiment is provided with a "unfreezing" key, when the machine freezes the jar, the system displays that the "speed sensor is abnormal", and the "unfreezing" key can be operated to heat the frozen ice cream into normal temperature milk after the fault is cleared; the procedure is that the frozen ice cream in the material jar is heated to 2 ℃, then the stirring motor is started to assist heat transfer, and the ice cream is continuously heated to 20 ℃, so that the 'unfreezing' process is completed.
Referring to fig. 1, in the sterilization mode, in this embodiment, the machine heating program is started to preferentially heat the trough to 45 ℃, then the trough and the material cylinder are heated to 68 ℃, the heat preservation program controls the temperature of the milk slurry to 65-68 ℃ according to the temperature sensor, the temperature is preserved for 35 minutes, the temperature reduction program reduces the temperature of the trough to 20 ℃ according to the priority, then the temperature of the material cylinder is reduced to 12 ℃, then the trough is reduced to 12 ℃, finally the compressor stops working intermittently for 180 seconds after being started for 120 seconds, the temperature of the milk slurry is gradually reduced to 5 ℃, the pasteurization process is completed, and the machine displays the character of "standby".
Referring to fig. 7, the ice cream machine according to this embodiment includes a trough 1, a material cylinder 3, a compressor 11, and a condenser 12, where a trough evaporator 2 is installed on an outer wall of the trough 1, a material cylinder evaporator 4 is installed on an outer wall of the material cylinder 3, both the trough evaporator 2 and the material cylinder evaporator 4 are connected to an air suction end of the compressor 11, an air discharge end of the compressor 11 is connected to a tee a13, one end of the tee a13 is connected to the condenser 12, an output end of the condenser 12 is connected to a trough refrigeration solenoid valve 9 and a material cylinder refrigeration solenoid valve 8 through a tee B14, the trough refrigeration solenoid valve 9 is connected to the trough evaporator 2, and the material cylinder refrigeration solenoid valve 8 is connected to the material cylinder evaporator 4; the other end of tee joint A13 is connected to tee joint C6, and tee joint C6 is connected with silo heating solenoid valve 7 and feed cylinder heating solenoid valve 5, and silo heating solenoid valve 7 is connected to silo evaporimeter 2, and feed cylinder heating solenoid valve 5 is connected to feed cylinder evaporimeter 4.
In this embodiment, the output end of the condenser 12 is further connected to a compressor cooling electromagnetic valve 10, and the compressor cooling electromagnetic valve 10 is connected to the air suction end of the compressor 11.
When the control system executes the heating of the trough 1, the trough heating electromagnetic valve 7 is opened, the trough refrigerating electromagnetic valve 9 is closed, and the trough 1 is heated through high-temperature exhaust of the compressor 11; when the material cylinder 3 is heated, the material cylinder heating electromagnetic valve 5 is opened, the material cylinder refrigerating electromagnetic valve 8 is closed, and the material cylinder 3 is heated through high-temperature exhaust of the compressor 11; when the cooling of the trough/1 material cylinder 3 is executed, correspondingly, the trough cooling electromagnetic valve 9/the material cylinder cooling electromagnetic valve 8 is opened, the trough heating electromagnetic valve 7/the material cylinder heating electromagnetic valve 5 is closed, and the normal cooling system is realized at the moment.
When the exhaust temperature of the compressor 11 is too high in the heating process, the compressor cooling electromagnetic valve 10 is opened, so that a part of the exhaust gas of the compressor 11 is cooled by the condenser 12 and then returns to the compressor 11 to cool the compressor 11.
Claims (10)
1. The utility model provides a but area locking pasteurization's ice-cream machine control system regularly, includes control panel and control system, is equipped with "sterilization" key on the control panel, characterized by: a timing module is arranged in the control system and used for setting the time for pasteurization and automatically counting down, and when the counting down reaches a certain time before the set time, a control panel displays sterilization reminding; when the countdown reaches the set time, the control panel displays a sterilization warning, and at the moment, if the sterilization function is not executed, the milk slurry in the machine is judged to be deteriorated, the machine automatically enters a locking state, any function except stirring cannot be executed in the locking state, and the machine can be continuously used only by removing the waste milk slurry to clean the liquid outlet valve.
2. An ice cream machine control system with locking and timed pasteurisation according to claim 1, characterized in that: the control system is provided with a manual sterilization mode and a sleep mode, in the manual sterilization mode, an operator needs to operate a control panel to press a sterilization key for a short time within 2 hours before reaching the set time to enter the sterilization mode, otherwise, the machine is automatically locked; the operator presses the 'sterilization' key for a long time to make the machine enter a sleep mode, and the machine automatically enters the sterilization mode according to the sterilization time set in the program in the sleep mode.
3. An ice cream machine control system with locking and timed pasteurisation according to claim 1, characterized in that: in a sterilization mode, a machine heating program is started to preferentially heat the trough to 45 ℃, then the trough and the material cylinder are heated to 68 ℃, a heat preservation program controls the temperature of milk slurry to be 65-68 ℃ according to a temperature sensor, the temperature is preserved for 35 minutes, a temperature reduction program reduces the temperature of the trough to 20 ℃ according to priority, then the temperature of the material cylinder is reduced to 12 ℃, then the trough is reduced to 12 ℃, finally a compressor stops working intermittently for 180 seconds according to 120 seconds, the temperature of the milk slurry is gradually reduced to 5 ℃, a pasteurization process is completed, and the machine displays a standby character.
4. An ice cream machine control system with locking and timed pasteurisation according to claim 1, characterized in that: the control panel is provided with a 'manufacture' key, when the machine is stopped, the machine enters a manufacture mode, the system judges the forming of the ice cream by detecting the rotating speed of the stirring motor through a proximity switch, the program firstly detects the initial rotating speed of the stirring motor, then the program is converted into the forming progress of the ice cream through the falling speed ratio of the stirring motor in the manufacturing process, when the control panel is snowy, the ice cream is marked to be manufactured, after the manufacturing is finished, the program continues to carry out 'precooling' on the trough, when the temperature of the trough is more than 15 ℃, the refrigerating is continuously carried out according to an interrupted stop mode that the refrigerating is started for 120 seconds and stopped for 180 seconds, and finally the temperature of the trough is cooled to be below 5 ℃.
5. An ice cream machine control system with locking and timed pasteurisation according to claim 4, characterized in that: the control system is provided with an automatic manufacturing program, and when the machine is in an automatic manufacturing mode and is in a stop or standby mode, the machine can automatically start a manufacturing function according to the preset automatic manufacturing time.
6. An ice cream machine control system with locking and timed pasteurisation according to claim 4, characterized in that: and the control panel is also provided with a stirring key, when the machine is in a manufacturing mode, the stirring key is pressed for a short time to immediately start the compressor for refrigeration, the manufacturing process is executed according to a gear higher than the original set gear, and the original set manufacturing process is automatically returned after the execution of one manufacturing process.
7. An ice cream machine control system with locking and timed pasteurisation according to claim 4, characterized in that: the control panel is also provided with a regeneration key, when the machine is in a manufacturing mode, the regeneration key is pressed for a short time to adjust the machine to the regeneration mode, and in the regeneration mode, the program preferentially heats the material cylinder, and then the material cylinder is cooled according to the manufacturing mode after being heated to 20 ℃ until the cooling is finished.
8. An ice cream machine control system with locking and timed pasteurisation according to claim 7, characterized in that: the control panel is provided with a 'unfreezing' key, when the machine freezes the jar, the system displays 'speed sensor is abnormal', and the 'unfreezing' key can be operated after faults are cleared to change the solidified ice cream into normal-temperature milk; the procedure is that the frozen ice cream in the material jar is heated to 2 ℃, then the stirring motor is started to assist heat transfer, and the ice cream is continuously heated to 20 ℃, so that the 'unfreezing' process is completed.
9. An ice cream machine control system with locking and timed pasteurisation according to any of claims 1 to 8, characterized in that: the ice cream machine comprises a material groove, a material cylinder, a compressor and a condenser, wherein a material groove evaporator is arranged on the outer wall of the material groove, a material cylinder evaporator is arranged on the outer wall of the material cylinder, the material groove evaporator and the material cylinder evaporator are both connected to the air suction end of the compressor, the air exhaust end of the compressor is connected with a tee joint A, one end of the tee joint A is connected to the condenser, the output end of the condenser is connected to a material groove refrigeration electromagnetic valve and a material cylinder refrigeration electromagnetic valve through a tee joint B, the material groove refrigeration electromagnetic valve is connected to the material groove evaporator, and the material cylinder refrigeration electromagnetic valve is connected to the material cylinder evaporator; the other end of the tee joint A is connected to a tee joint C, the tee joint C is connected with a trough heating electromagnetic valve and a material cylinder heating electromagnetic valve, the trough heating electromagnetic valve is connected to a trough evaporator, and the material cylinder heating electromagnetic valve is connected to a material cylinder evaporator.
10. An ice cream machine control system with locking and timed pasteurisation according to claim 9, characterized in that: the output end of the condenser is also connected with a compressor cooling electromagnetic valve, and the compressor cooling electromagnetic valve is connected to the air suction end of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118426.3A CN113796451B (en) | 2021-09-24 | Ice cream machine control system with locking and timing pasteurization functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118426.3A CN113796451B (en) | 2021-09-24 | Ice cream machine control system with locking and timing pasteurization functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113796451A true CN113796451A (en) | 2021-12-17 |
| CN113796451B CN113796451B (en) | 2024-07-16 |
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