CN215602987U - Air-entrapping type ice cream machine - Google Patents
Air-entrapping type ice cream machine Download PDFInfo
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- CN215602987U CN215602987U CN202122411513.XU CN202122411513U CN215602987U CN 215602987 U CN215602987 U CN 215602987U CN 202122411513 U CN202122411513 U CN 202122411513U CN 215602987 U CN215602987 U CN 215602987U
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Abstract
The utility model belongs to the technical field of ice cream machines, and particularly relates to an air-entrapping type ice cream machine which comprises a material basin, a refrigeration cylinder, a discharging channel, an air-entrapping device, a control module, a pressure detection device and a refrigeration system, wherein the material basin is arranged above the refrigeration cylinder and communicated with the refrigeration cylinder through the discharging channel, the air-entrapping device is used for injecting air into the refrigeration cylinder, the pressure detection device is used for detecting a real-time pressure value in the refrigeration cylinder and sending the real-time pressure value to the control module, an air-off pressure threshold value is arranged in the control module, the air-off pressure threshold value is obtained by subtracting a pressure constant from a pressure value in the refrigeration cylinder when ice cream which is frozen into a solid state flows to the material basin reversely through the discharging channel, and the control module is used for controlling the air-entrapping device to stop injecting air into the refrigeration cylinder when the real-time pressure value reaches the air-off pressure threshold value. The utility model can realize the puffing effect of ice cream and prevent solid ice cream in the refrigeration cylinder from reversely flowing to the material basin through the material discharging channel to block the material discharging channel due to excessive air entrainment.
Description
Technical Field
The utility model belongs to the technical field of ice cream machines, and particularly relates to an air-entrapping type ice cream machine.
Background
The material basin and the refrigeration cylinder are main components of the ice cream machine, the material basin is arranged above the refrigeration cylinder and communicated with the refrigeration cylinder through a blanking channel, the material basin is used for containing liquid ice cream raw materials and supplementing the raw materials into the refrigeration cylinder through the blanking channel, and the refrigeration cylinder is used for refrigerating and freezing the ice cream.
At present, the making process of ice cream is generally as follows: adding a liquid raw material into a refrigeration cylinder of the ice cream machine through a material basin of the ice cream machine, refrigerating and condensing an evaporator in the refrigeration cylinder, and stirring the liquid raw material by a stirrer in the refrigeration cylinder; after a certain time, the liquid raw material is frozen and formed to form ice cream, and the formed ice cream is beaten out through a discharging switch. However, the taste of the ice cream is not good because the ice cream is not puffed, and the ice cream made of the same number of raw materials is less than that made by puffing, so that the raw materials are puffed firstly and then put into an ice cream machine at present, when a customer wants to eat the ice cream, the ice cream is made through a discharge port, and because the raw materials are not puffed during the ice cream making process, the taste is still unsatisfactory, and the puffing effect is not ideal.
In order to solve the problems, some ice cream machines adopt a mode of adding air into a refrigeration cylinder through an air adding device to realize the expansion effect of ice cream, but the air adding mode usually adopts a constant flow continuous injection mode, the switch of the air adding device is simultaneously controlled with the switch of a compressor and a stirring motor, when the ice cream machine is in a refrigeration mode, the air adding device is continuously opened and continuously injects air, the continuous injection of the air can lead the pressure in the refrigeration cylinder to be continuously increased, when the pressure in the refrigeration cylinder is increased to a certain degree, ice cream which is frozen into a solid state in the refrigeration cylinder can reversely flow to a material basin through a material discharging channel, so that the material discharging channel is blocked, liquid ice cream raw materials in the material basin can not successfully enter the refrigeration cylinder subsequently, the refrigeration cylinder is easy to lack of the material, the material discharging channel generally comprises complicated structures such as an expansion rod and the like, and needs to be cleaned later, it is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an air-entrapping type ice cream machine, which can realize the puffing effect of ice cream and prevent ice cream which is frozen into a solid state in a refrigerating cylinder from reversely flowing to a material basin through a material-discharging channel to block the material-discharging channel due to excessive air entrapments.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an air-entrapping type ice cream machine comprises a material basin, a refrigeration cylinder, a discharging channel, an air entrapping device, a control module, a pressure detection device, a stirrer, a stirring motor for driving the stirrer, a discharging switch and a refrigeration system, wherein the refrigeration system comprises a compressor, a condenser, a throttling device and an evaporator arranged in the refrigeration cylinder, the material basin is arranged above the refrigeration cylinder and communicated with the refrigeration cylinder through the discharging channel, the control module is electrically connected with the pressure detection device, the air entrapping device, the stirring motor and the compressor, the air entrapping device is used for injecting air into the refrigeration cylinder, the pressure detection device is arranged in the refrigeration cylinder and is used for detecting a real-time pressure value in the refrigeration cylinder in real time and sending the real-time pressure value to the control module, an air-off pressure threshold value is arranged in the control module, and the air-off pressure threshold value is obtained by subtracting a pressure constant from a pressure value in the refrigeration cylinder when ice cream which is frozen into a solid state in the refrigeration cylinder reversely flows to the material basin through the discharging channel in a refrigeration mode, and the control module is used for controlling the air-entrapping device to stop injecting air into the refrigerating cylinder when the real-time pressure value reaches the air-stop pressure threshold value.
According to a preferable technical scheme, an air charging pressure threshold value is further arranged in the control module, the air charging pressure threshold value is obtained by subtracting a pressure constant from an air stopping pressure threshold value, and the control module is used for controlling an air charging device to be started and charging air into the refrigeration cylinder when the real-time pressure value is lower than the air charging pressure threshold value.
As a preferable technical scheme, the control module is further provided with a delay module, and the control module can control the gas filling device to be started in a delayed manner after the ice cream machine enters the refrigeration mode through the delay module.
The patent relates to a gas filling control method of a gas filling type ice cream machine, which comprises the following steps:
(1) measuring or calculating the pressure value P0 in the refrigerating cylinder when the ice cream frozen into solid state in the refrigerating cylinder reversely flows to the material basin through the blanking channel in the refrigerating mode of the ice cream machine;
(2) the control module initializes a gas stopping pressure threshold value for controlling the gas filling device to stop filling gas and corresponding gas stopping conditions, and stores the gas stopping pressure threshold value P1 which is P0-delta P1, wherein delta P1 is a pressure control constant, delta P1 is more than or equal to 0, and the gas stopping conditions are that a real-time pressure value P in the refrigeration cylinder is more than or equal to P1;
(3) starting the ice cream machine, entering a refrigeration mode, starting the air adding device or starting in a delayed mode, and injecting air into the refrigeration cylinder;
(4) the pressure detection device detects a real-time pressure value P in the refrigeration cylinder in real time and sends the real-time pressure value P to the control module, the control module compares the real-time pressure value P with a set air-off pressure threshold value P1, and when the real-time pressure value P in the refrigeration cylinder is larger than or equal to P1, the control module controls the air-entrapping device to stop injecting air into the refrigeration cylinder.
As a preferable technical solution, the step (2) further comprises: the control module initializes a gas filling pressure threshold value and corresponding gas filling conditions for controlling a gas filling device to fill gas and stores the gas filling pressure threshold value P2 which is the gas stop pressure threshold value P1-delta P2, wherein delta P2 is a pressure control constant, delta P2 is more than or equal to 0, and the gas filling conditions are that the real-time pressure value P in the refrigeration cylinder is less than P2; the step (4) is followed by a step (5): the pressure detection device detects a real-time pressure value P in the refrigeration cylinder in real time and sends the real-time pressure value P to the control module, the control module compares the real-time pressure value P with a set gas filling pressure threshold value P2, and when the real-time pressure value P in the refrigeration cylinder is smaller than P2, the control module controls the gas filling device to be started and fills gas into the refrigeration cylinder.
The unloading passageway in this patent not only indicates the passageway itself, still includes the popped pole isotructure of permanent in the passageway. The ice cream machine in this patent gets into the refrigeration mode, means that refrigeration jar and agitator start to refrigerate and stir the liquid ice cream raw materials in the refrigeration jar to make liquid ice cream congeal and be solid-state ice cream, the refrigeration mode includes the condition that directly acquiesces the entering refrigeration mode after the ice cream machine starts, still includes the condition that gets into the refrigeration mode through selecting the mode after the start.
The working principle and the beneficial effects of the utility model are as follows: when the ice cream machine is in a refrigeration mode, the liquid ice cream raw material in the refrigeration cylinder is stirred and refrigerated, and the injected air is mixed with the ice cream, the ice cream raw material can be frozen and expanded continuously, the pressure in the refrigeration cylinder can be increased continuously along with the continuous injection of the air, when the pressure in the refrigeration cylinder is increased to a certain degree, the ice cream frozen into a solid state in the refrigeration cylinder can reversely flow to the material basin through the blanking channel so as to block the blanking channel, and the ice cream is frozen and formed basically at the moment, and the continuous injection of the air has no benefit on the expansion of the ice cream, therefore, the utility model initiatively arranges P0-delta P1 as an air-stopping pressure threshold P1 in a control module of the ice cream machine in advance by measuring or calculating the pressure value P0 in the refrigeration cylinder when the ice cream frozen into the solid state in the refrigeration cylinder reversely flows to the material basin through the blanking channel in the refrigeration mode of the ice cream machine, wherein the delta P1 is a pressure control constant, can set up according to the condition in a flexible way), and set up the real-time pressure value in a pressure measurement device real-time detection refrigeration jar, ice cream machine is at the refrigeration mode during operation, real-time pressure value P and the pressure threshold value P1 of stopping supplementarily of control module in the refrigeration jar, when real-time pressure value P reaches pressure threshold value P1 of stopping supplementarily, then control module control air entrainment device stops the gassing, thereby can effectively avoid taking place to freeze in the refrigeration jar and pass through unloading passageway to the solid-state ice cream and block up the phenomenon of unloading passageway to material basin reverse flow, and the ice cream also has frozen the shaping basically this moment, can not influence the popped effect of ice cream. When the value P0 is measured or calculated in advance, although the value P0 is influenced by the liquid level of the liquid raw material in the material basin, the influence is not large, for the sake of safety, the value P0 measured or calculated when the liquid raw material in the material basin is at the lowest liquid level or is empty can be selected, in addition, the pressure control constant delta P1 can be flexibly arranged, the air-stopping pressure threshold value P1 is more suitable, the expansion effect of the ice cream can be ensured, and the ice cream which is frozen into a solid state in the refrigeration cylinder due to too much air is prevented from reversely flowing to the material basin through the blanking channel to block the blanking channel. According to the utility model, by setting the air-entrapping pressure threshold and the air-entrapping condition, when the pressure in the refrigeration cylinder is reduced to a certain degree (for example, when the discharging switch is turned on to discharge, the pressure in the refrigeration cylinder is rapidly reduced), the control module controls the air-entrapping device to be started to re-entrap air into the refrigeration cylinder. The delayed start of the air-entrapping device can be controlled by setting a delay module in the control module to control the delayed start, and the air-entrapping device can start to add air into the refrigerating cylinder when liquid slurry in the refrigerating cylinder is gradually frozen and stirred into slurry in a semi-solidification state, so that the air is easily absorbed by the slurry in the semi-solidification state, the expansion effect of the ice cream is more easily realized, and the influence on the discharging effect caused by the overflow of air through a discharging channel due to the premature start of the air-entrapping device is avoided.
The conception, specific structure, operation and effects of the present invention will be further described with reference to the accompanying drawings so that the objects, features and effects of the present invention can be fully understood.
Drawings
FIG. 1 is a schematic view of the air-filled ice cream maker of the present patent;
FIG. 2 is a schematic flow chart of a method for controlling air entrainment in an ice cream machine according to the present invention;
fig. 3 is a schematic flow chart of a second air-entrapping control method of the air-entrapping ice cream maker of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments by taking an air conditioning system as an example. It should be understood that the description of the specific embodiments is intended to be illustrative of the utility model and is not intended to limit the utility model.
As shown in fig. 1, an air-entrapping type ice cream machine comprises a material basin 1, a refrigeration cylinder 2, a discharging channel 3, an air entrapping device 4 (comprising an air pump and an air conveying pipe), a control module, a pressure detecting device, a stirrer 5, a stirring motor 6 for driving the stirrer, a discharging switch 7 and a refrigeration system (not shown in fig. 1), wherein the refrigeration system comprises a compressor, a condenser, a throttling device and an evaporator arranged in the refrigeration cylinder, the material basin is arranged above the refrigeration cylinder and communicated with the refrigeration cylinder through the discharging channel, the control module is electrically connected with the pressure detecting device, the air entrapping device, the stirring motor and the compressor, the air entrapping device is used for injecting air into the refrigeration cylinder, the pressure detecting device is arranged in the refrigeration cylinder and is used for detecting a real-time pressure value in the refrigeration cylinder in real time and sending the real-time pressure value to the control module, and an air-off pressure threshold value and an air-entrapping pressure threshold value are arranged in the control module, the air-stopping pressure threshold value is the pressure value in the refrigeration cylinder minus a pressure constant when ice cream which is frozen into a solid state in the refrigeration cylinder reversely flows to the material basin through the blanking channel in the refrigeration mode, the air-entrapping pressure threshold value is the air-stopping pressure threshold value minus a pressure constant, and the control module is used for controlling the air-entrapping device to stop injecting air into the refrigeration cylinder when the real-time pressure value reaches the air-stopping pressure threshold value and controlling the air-entrapping device to be started and entrap air into the refrigeration cylinder when the real-time pressure value is lower than the air-entrapping pressure threshold value.
In a preferred embodiment, the control module is further provided with a delay module (not shown in fig. 1), and the control module can control the air-entrapping device to be started in a delayed manner after the ice cream maker enters the cooling mode through the delay module. Through setting up air entrainment device delay start, can make air entrainment device in the refrigeration jar liquid thick liquids congeal gradually and freeze when stirring into the thick liquids of semi-solid state and add the air in the refrigeration jar, the air ratio is absorbed by the thick liquids of semi-solid state more easily this moment, realizes the popped effect of ice cream more easily, and can not lead to the air to spill over through the unloading passageway and influence the unloading effect because of air entrainment device premature start.
As shown in fig. 2, one of the air entrainment control methods of the air entrainment type ice cream machine includes the following steps:
(1) measuring or calculating the pressure value P0 in the refrigerating cylinder when the ice cream frozen into solid state in the refrigerating cylinder reversely flows to the material basin through the blanking channel in the refrigerating mode of the ice cream machine;
(2) the control module initializes a gas stopping pressure threshold value for controlling the gas filling device to stop filling gas and corresponding gas stopping conditions, and stores the gas stopping pressure threshold value P1 which is P0-delta P1, wherein delta P1 is a pressure control constant, delta P1 is more than or equal to 0, and the gas stopping conditions are that a real-time pressure value P in the refrigeration cylinder is more than or equal to P1;
(3) starting the ice cream machine, entering a refrigeration mode, starting the air adding device or starting in a delayed mode, and injecting air into the refrigeration cylinder;
(4) the pressure detection device detects a real-time pressure value P in the refrigeration cylinder in real time and sends the real-time pressure value P to the control module, the control module compares the real-time pressure value P with a set air-off pressure threshold value P1, and when the real-time pressure value P in the refrigeration cylinder is larger than or equal to P1, the control module controls the air-entrapping device to stop injecting air into the refrigeration cylinder.
The method comprises the steps of measuring or calculating the pressure value P0 in the refrigerating cylinder when ice cream frozen into solid state in the refrigerating cylinder reversely flows to a material basin through a blanking channel in a refrigerating mode of the ice cream machine in advance, initializing and arranging P0-delta P1 as an air-stop pressure threshold value P1 in a control module of the ice cream machine (wherein the delta P1 is a pressure control constant and can be flexibly arranged according to conditions), arranging a pressure detection device for detecting the real-time pressure value in the refrigerating cylinder in real time, comparing the real-time pressure value P in the refrigerating cylinder with the air-stop pressure threshold value P1 when the ice cream machine works in the refrigerating mode, and controlling the air-adding device to stop adding air when the real-time pressure value P reaches the air-stop pressure threshold value P1 so as to effectively avoid the phenomenon that the ice cream frozen into solid state in the refrigerating cylinder reversely flows to the material basin through the blanking channel to block the blanking channel, and the ice cream is basically frozen and formed at the moment, so that the expansion effect of the ice cream is not influenced. When the value P0 is measured or calculated in advance, although the value P0 is influenced by the liquid level of the liquid raw material in the material basin, the influence is not large, for the sake of safety, the value P0 measured or calculated when the liquid raw material in the material basin is at the lowest liquid level or is empty can be selected, in addition, the pressure control constant delta P1 can be flexibly arranged, the air-stopping pressure threshold value P1 is more suitable, the expansion effect of the ice cream can be ensured, and the ice cream which is frozen into a solid state in the refrigeration cylinder due to too much air is prevented from reversely flowing to the material basin through the blanking channel to block the blanking channel. Through setting up air entrainment device delay start, can make air entrainment device in the refrigeration jar liquid thick liquids congeal gradually and freeze when stirring into the thick liquids of semi-solid state and add the air in the refrigeration jar, the air ratio is absorbed by the thick liquids of semi-solid state more easily this moment, realizes the popped effect of ice cream more easily, and can not lead to the air to spill over through the unloading passageway and influence the unloading effect because of air entrainment device premature start.
As shown in fig. 3, the second air-entrapping control method of the air-entrapping ice cream maker includes the following steps:
(1) measuring or calculating the pressure value P0 in the refrigerating cylinder when the ice cream frozen into solid state in the refrigerating cylinder reversely flows to the material basin through the blanking channel in the refrigerating mode of the ice cream machine;
(2) the control module initializes a gas stopping pressure threshold value for controlling the gas filling device to stop filling gas and a corresponding gas stopping condition, and a gas filling pressure threshold value for controlling the gas filling device to fill gas and a corresponding gas filling condition, and stores the gas stopping pressure threshold value and the corresponding gas filling condition in the control module, wherein the gas stopping pressure threshold value P1 is P0-delta P1, delta P1 is a pressure control constant, delta P1 is more than or equal to 0, and the gas stopping condition is that a real-time pressure value P in the refrigeration cylinder is more than or equal to P1; the gas filling pressure threshold P2 is equal to the gas stopping pressure threshold P1-delta P2, wherein delta P2 is a pressure control constant, delta P2 is more than or equal to 0, and the gas filling condition is that the real-time pressure value P in the refrigeration cylinder is less than P2;
(3) starting the ice cream machine, entering a refrigeration mode, starting the air adding device or starting in a delayed mode, and injecting air into the refrigeration cylinder;
(4) the pressure detection device detects a real-time pressure value P in the refrigeration cylinder in real time and sends the real-time pressure value P to the control module, the control module compares the real-time pressure value P with a set air-off pressure threshold value P1, and when the real-time pressure value P in the refrigeration cylinder is not less than P1, the control module controls the air-entrapping device to stop injecting air into the refrigeration cylinder;
(5) the pressure detection device detects a real-time pressure value P in the refrigeration cylinder in real time and sends the real-time pressure value P to the control module, the control module compares the real-time pressure value P with a set gas filling pressure threshold value P2, and when the real-time pressure value P in the refrigeration cylinder is smaller than P2, the control module controls the gas filling device to be started and fills gas into the refrigeration cylinder.
The second air-entrapping control method is based on the first air-entrapping control method, and further by setting an air-entrapping pressure threshold and air-entrapping conditions, when the pressure in the refrigeration cylinder is reduced to a certain degree (for example, when the discharge switch is turned on to discharge, the pressure in the refrigeration cylinder is rapidly reduced), the control module controls the air-entrapping device to be started to re-entrap air into the refrigeration cylinder.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (3)
1. The air-entrapping type ice cream machine is characterized by comprising a material basin, a refrigeration cylinder, a discharging channel, an air-entrapping device, a control module, a pressure detection device, a stirrer, a stirring motor for driving the stirrer, a discharging switch and a refrigeration system, wherein the refrigeration system comprises a compressor, a condenser, a throttling device and an evaporator arranged in the refrigeration cylinder, the material basin is arranged above the refrigeration cylinder and communicated with the refrigeration cylinder through the discharging channel, the control module is electrically connected with the pressure detection device, the air-entrapping device, the stirring motor and the compressor, the air-entrapping device is used for injecting air into the refrigeration cylinder, the pressure detection device is arranged in the refrigeration cylinder and used for detecting a real-time pressure value in the refrigeration cylinder in real time and sending the real-time pressure value to the control module, an air-off pressure threshold value is arranged in the control module, and the air-off pressure threshold value is obtained by subtracting a pressure value in the refrigeration cylinder when ice cream which is frozen into a solid state in the refrigeration cylinder in a refrigeration mode reversely flows to the material basin through the discharging channel And the control module is used for controlling the air-entrapping device to stop injecting air into the refrigerating cylinder when the real-time pressure value reaches the air-off pressure threshold value.
2. The aerated ice cream machine of claim 1, wherein said control module further comprises a filling pressure threshold, said filling pressure threshold being a pressure constant subtracted from a gas-off pressure threshold, said control module being configured to control said filling means to open and fill said refrigeration cylinder with gas when said real-time pressure value is lower than said filling pressure threshold.
3. The aerated ice cream machine of claim 1, wherein the control module is further provided with a delay module, and the control module is capable of controlling the aeration device to be activated in a delayed manner after the ice cream machine enters the cooling mode through the delay module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411513.XU CN215602987U (en) | 2021-09-30 | 2021-09-30 | Air-entrapping type ice cream machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411513.XU CN215602987U (en) | 2021-09-30 | 2021-09-30 | Air-entrapping type ice cream machine |
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| Publication Number | Publication Date |
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| CN215602987U true CN215602987U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122411513.XU Active CN215602987U (en) | 2021-09-30 | 2021-09-30 | Air-entrapping type ice cream machine |
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- 2021-09-30 CN CN202122411513.XU patent/CN215602987U/en active Active
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