CN204104714U

CN204104714U - Separated type ice cream machine

Info

Publication number: CN204104714U
Application number: CN201420503880.XU
Authority: CN
Inventors: 黄翔; 高俊岭; 罗嘉恒
Original assignee: GUANGDONG FUXIN ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGDONG FUXIN ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2014-09-02
Filing date: 2014-09-02
Publication date: 2015-01-21
Anticipated expiration: 2024-09-02

Abstract

The utility model provides a kind of separated type ice cream machine, comprising: agitating device, main frame and pedestal; Wherein, described main frame is removably fixed on described pedestal by the jockey be arranged between described main frame and pedestal, and the refrigeration plant in described main frame is electrically connected with the power-supply device in described pedestal and controller by described jockey; Described main frame comprises housing and is arranged on the refrigeration barrel for accommodating ice cream materials in described housing, and described refrigeration plant contacts with the outer wall of described refrigeration barrel; Described agitating device covers on described refrigeration barrel top, and the stirring vane in described agitating device stretches in described refrigeration barrel, to stir described ice cream materials.In the separated type ice cream machine that the utility model provides, main frame volume, weight significantly reduce, more quick to main frame cleaning after ice cream making is completed, and strong and weak electricity isolating construction improves safety in utilization.

Description

Split type ice cream machine

Technical Field

The utility model relates to a mechanical technology especially relates to a split type ice-cream machine.

Background

With the continuous improvement of the income and the living standard of people, the quality of life is pursued higher. The ice cream has fine, smooth and cool mouthfeel, and is deeply favored by consumers at home and abroad as a summer-eliminating food. At present, most of the existing household ice cream machines adopt mechanical compression refrigeration or cold storage liquid to cool foodstuff, and meanwhile, the foodstuff is continuously stirred by a motor until viscous ice cream is formed, so that a user can conveniently and quickly make various ice creams according to own preferences at home.

The prior art has the defects that the components of the ice cream mainly comprise fruits and milk products, and the ice cream is very easy to be damaged by bacteria and quickly spoil, so the ice cream machine needs to be carefully cleaned in time, and the existing ice cream machine has large volume and is not easy to clean, thereby bringing inconvenience to users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split type ice cream machine for solve the difficult safe in utilization technical problem who exists after wasing and wasing of current ice cream machine.

The utility model provides a split type ice-cream machine, include: the stirring device, the host and the base; wherein,

the main machine is detachably fixed on the base through a first connecting device arranged between the main machine and the base, and the refrigeration equipment in the main machine is electrically connected with the power supply equipment and the controller in the base through the connecting device;

the main machine comprises a shell and a refrigerating barrel which is arranged in the shell and used for containing ice cream raw materials, and the refrigerating equipment is in contact with the outer wall of the refrigerating barrel; the stirring device covers the upper part of the refrigerating barrel, and stirring blades in the stirring device extend into the refrigerating barrel to stir the ice cream raw materials.

The split type ice cream machine as described above, wherein the connecting means comprises a first socket and a first plug; wherein,

the first socket is arranged on the base, the first plug is arranged on the host, the host is fixed on the base by inserting the first socket and the first plug, and the refrigeration equipment in the host is electrically connected with the power supply equipment and the controller in the base.

The split type ice cream machine is characterized in that the base is further provided with a control panel, and the control panel is electrically connected with the controller.

The split type ice cream machine comprises a semiconductor refrigerator TEC and a cold conducting block, wherein one side of the cold conducting block is attached to the cold end of the TEC, and the other side of the cold conducting block is attached to the periphery of the refrigerating barrel.

The split type ice cream machine further comprises a heat dissipation device, and the heat dissipation device is attached to the hot end of the TEC.

The split type ice cream machine is characterized in that the cooling guide block is welded on the outer wall of the refrigerating barrel; or,

the cold guide block and the refrigerating barrel are of an integrated structure.

The split type ice cream machine as described above, wherein a heat insulation sealing sponge is disposed between the cooling guide block and the heat dissipation device, and the TEC is sealed between the cooling guide block and the heat dissipation device by the heat insulation sealing sponge.

The split type ice cream machine as described above, wherein the stirring device is detachably fixed to the main machine through a second connecting device disposed between the main machine and the stirring device, and the stirring motor in the stirring device is electrically connected to the power supply device and the controller in the base through the first connecting device and the second connecting device.

The split type ice cream machine as described above, wherein the second connecting means comprises a metal contact and a spring plate; wherein,

the metal contact is arranged on the host, the spring piece is arranged on the stirring device, and the host is electrically connected with the stirring device through the contact between the metal contact and the spring piece.

The split type ice cream machine is characterized in that the shell is provided with a handle.

The split type ice cream machine as described above, wherein the heat sink comprises a heat sink assembly and a fan;

one end of the heat sink assembly is attached to the hot end of the TEC;

the fan is fixed at the other end of the heat dissipation plate assembly and is electrically connected with the controller.

The split type ice cream machine as described above, wherein the heat dissipation device comprises a heat dissipation fin assembly, a fan and a heat dissipation pipe;

one end of the handle is fixed on the lower part of the shell, and the radiating fin component is fixed on the other end of the handle and is higher than the host;

one end of the radiating pipe is attached to the hot end of the TEC, and the other end of the radiating pipe extends upwards into the radiating fin assembly; the radiating pipe is vacuumized, and cooling liquid is filled in the radiating pipe;

The utility model provides an among the split type ice-cream machine, agitating unit, host computer and the design of base components of a whole that can function independently, with forceful electric power input and power conversion module, the controller is integrated on the base, the host computer only contains the weak current part and is less than human safe voltage (36V), its volume, weight reduces by a wide margin, it is more swift to wash the host computer after making for the ice cream, and realized the fixed of host computer and base through connecting device, and refrigeration plant is connected with power equipment's electricity, it is more convenient to use, the electric weak current of host computer and the interchange forceful electric power separation of base, safety in utilization has been improved.

Drawings

Fig. 1 is a schematic structural view of a split type ice cream machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the split type ice cream machine according to the first embodiment of the present invention when the base and the main frame are fixed;

FIG. 3 is an enlarged view of area B of FIG. 2;

FIG. 4 is a cross-sectional view taken along A-A of the first receptacle and the first plug of FIG. 3;

fig. 5 is a schematic structural view of a main unit 2 of a split type ice cream machine according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a TEC in a split ice cream machine according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a heat dissipation device in a split type ice cream machine according to an embodiment of the present invention;

FIG. 8 is a top view of the heat sink of FIG. 7;

FIG. 9 is a side view of the heat sink shown in FIG. 7;

fig. 10 is a schematic structural view of a base in the split type ice cream machine according to the second embodiment;

fig. 11 is a schematic structural view of a stirring device in the split type ice cream machine according to the second embodiment;

fig. 12 is a schematic structural view of a second connecting device in the split type ice cream machine according to the second embodiment of the present invention;

FIG. 13 is a cross-sectional view of the second connector shown in FIG. 12;

fig. 14 is a schematic structural view of a heat dissipation device in a third embodiment of the present invention;

FIG. 15 is a top view of the heat sink of FIG. 14;

fig. 16 is a side view of the heat sink of fig. 14.

Description of the symbols:

1-stirring device 2-main machine 3-base

11-stirring blade 12-stirring motor 13-outer cover

21-first plug 22-refrigeration barrel 24-TEC

25-cold guide block 26-upper cover 27-heat sink assembly

28-fan 29-heat insulation sealing sponge 210-condenser pipe

31-first socket 32-power supply device 33-power supply connecting wire

34-shell one 35-control panel 36 shell two

41-metal contact 42-spring leaf

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Fig. 1 is a schematic structural view of a split type ice cream machine according to an embodiment of the present invention; fig. 2 is a schematic structural view of the split type ice cream machine according to the embodiment of the present invention, when the base and the main frame are fixed. As shown in fig. 1 and fig. 2, the split type ice cream maker provided in this embodiment includes: the stirring device 1, the host machine 2 and the base 3; wherein the main unit 2 and the base 3 are detachably connected by a first connecting means, so that the main unit 2 can be fixed on the base 3 and can be detached from the base 3 by the connecting means.

A power supply device, which may be a voltage conversion device such as a transformer, a regulator or a switching power converter, the input of which receives an alternating current such as AC220V, and a controller are provided in the base 3, wherein the power supply device is used to supply power to the controller and the refrigeration device. The power supply equipment is used for converting input alternating current into low-voltage direct current for the controller and the refrigeration equipment, and the controller is used for controlling the starting and stopping of the refrigeration equipment. The controller can be a microcontroller commonly used in the prior art, such as a single chip microcomputer.

The main machine 2 is provided with a refrigerating barrel 22 and refrigerating equipment, and the refrigerating equipment is in contact with the outer wall of the refrigerating barrel 22 and can refrigerate the refrigerating barrel 22. The refrigeration appliance is electrically connected to the controller and the power supply in the base 3 by first connecting means.

The main body 2 may specifically include a housing and a refrigerating tub 22 disposed in the housing for accommodating the ice cream raw material, the refrigerating apparatus being in contact with an outer wall of the refrigerating tub 22. The housing may be made of stainless steel or metallic aluminum material, and the cooling tub 22 may also be made of stainless steel or metallic aluminum material. The shell is coated on the periphery of the refrigerating barrel, and the refrigerating equipment is also coated inside the shell, so that the cold energy loss caused by heat exchange with the external environment is avoided as much as possible.

The stirring device 1 covers the upper part of the refrigerating barrel 22, and the stirring blade 11 in the stirring device 1 extends into the refrigerating barrel 22 to stir the ice cream raw material. It can be understood by those skilled in the art that the stirring device 1 further comprises a stirring motor, which can be a dc motor or an ac motor, and an output shaft of the stirring motor is connected to the stirring blade to drive the stirring blade to rotate. The stirring device 1 can adopt an external power supply mode to supply power to the stirring motor.

The working process of the ice cream machine is as follows: first, the main body 2 is fixed on the base 3 through the first connecting device, the power supply device 32 is used for supplying power to the refrigeration device, and the controller is used for supplying power to the controller, so that the controller controls the refrigeration device to start refrigeration. Simultaneously, close agitating unit 1 lid on refrigeration bucket 22 upper portion, stirring vane 11 stretches into in the refrigeration bucket, stirs ice cream preparation raw materials, and at the stirring in-process, with refrigeration bucket 22 from refrigeration plant received cold volume fully conduct to the raw materials, improved refrigeration effect. And after the ice cream is made, the controller controls the refrigeration equipment to be powered off. Since the ice cream material only contacts the refrigerating tub 22 and the stirring device 1 during the manufacturing process, only the refrigerating tub 22 and the stirring device 1 in the main body 2 can be cleaned during the cleaning.

The split type ice cream machine that this embodiment provided, agitating unit 1, host computer 2 and the 3 components of a whole that can function independently designs of base, with forceful electric power input and power conversion module, the controller is integrated on base 3, 2 volumes of host computer, weight reduce by a wide margin, make ice cream preparation accomplish the back wash 2 swiftly to host computer, and with power supply unit with the controller setting on the base, refrigeration plant in the host computer only needs weak current, realized the separation of electric weak current and interchange forceful electric power, the safety in utilization has been improved.

The function of the first connecting device is to fix the main unit 2 on the base 3 and to electrically connect the refrigeration equipment with the power equipment and the controller in the base 3, and the first connecting device can adopt various implementation modes, such as a plug and a connecting wire, or a mode of electrically connecting a plug-in module, which can be set by a person skilled in the art. This embodiment provides a specific scheme, can realize the electricity and connect, can fix host computer 2 on base 3 again:

specifically, the first connecting device may include a first socket 31 and a first plug 21, wherein the first socket 31 is disposed on the base 3, the first plug 21 is disposed at a lower portion of the host 2, and the first socket 31 and the first plug 21 are mutually matched structures, that is: the first plug 21 is plugged into the first socket 31, and the metal sheet arranged in the first plug 21 can contact with the metal sheet arranged in the first socket 31 to realize electrical connection.

With the configuration of the base 3 shown in fig. 1 and 2, the first plug 21 may be disposed at a side of a lower portion of the host 2, and correspondingly, the first socket 31 is disposed on an inner sidewall of the base 3, so that the host 1 may be fixed with the base 3 by the insertion of the first socket 31 and the first plug 21 from a side. Alternatively, the first plug 21 may be disposed on a lower bottom surface of the host 2, and the first socket 31 may be disposed on an upper surface of the base 3, so that the host 2 may be inserted downward from above the base 3 to be fixed to the base 3.

Fig. 2 is a schematic structural view showing that the first plug 21 is disposed on the lower bottom surface of the host 2, and as shown in fig. 2, the host 2 and the base 3 are fixed together by the first plug 21 and the first socket 31. The first plug 21 and the first socket 31 can be matched in two ways: the first plug 21 is of a convex structure, and the first socket 31 is of a concave structure; alternatively, the first plug 21 has a concave structure and the first socket 31 has a convex structure. Preferably, the first plug 21 has a concave structure, so that the host 2 can be stably placed on a table when taken out alone.

FIG. 3 is an enlarged view of area B of FIG. 2; fig. 4 is a sectional view of the first socket 31 and the first header 21 of fig. 3 taken along the direction a-a. Fig. 3 and 4 show an implementation manner of the first plug 21 having a concave structure, in which the first socket 31 has a convex structure matching with the first plug 21, and as can be seen from fig. 3 and 4, a plurality of concentric rings are disposed on the first socket 31, an electrode is disposed between two adjacent concentric rings, and when the first plug 21 is inserted, the electrode on the plug is connected to the electrode on the socket.

The first connection device between the main body 2 and the base 3 may include a plurality of electrodes, for example, at least a refrigeration positive electrode and a common negative electrode of a refrigeration device, and when the power supply device on the base 3 is used to supply power to the stirring motor in the stirring device, the first connection device may further include a motor positive electrode. The refrigeration positive pole and the public negative pole are respectively connected with a positive connecting line and a negative connecting line of the refrigeration equipment, and the motor positive pole and the public negative pole are respectively connected with a positive connecting line and a negative connecting line of the stirring motor. In this embodiment, the first socket 31 is electrically connected to the power supply device 32 and the controller in the base 3, the first plug 21 is electrically connected to the refrigeration device in the host 2, and the refrigeration device may include a semiconductor Cooler (TEC) for cooling the raw material in the refrigeration barrel 22. The power supply device 32 and the controller can supply power and control the refrigeration device through the matching of the first socket 31 and the first plug 21. Of course, the first plug 21 may also be provided with a convex structure, and the first socket 31 is a concave structure matching with the convex structure, and the principle and implementation manner thereof are similar to those when the first plug 21 is a concave structure, and are not described herein again.

By adopting the connection mode of the first plug 21 and the first socket 31, the connection between the host and the base is more convenient, the host can be fixed on the base, and the refrigeration equipment in the host can be electrically connected with the power supply equipment and the controller in the base.

Example two

This embodiment is on the basis of above-mentioned embodiment, carries out further optimization to split type ice-cream machine, specifically provides a split type ice-cream machine who uses TEC as core refrigeration part, and fig. 5 is the utility model discloses a two split type ice-cream machine's that provide host computer structure schematic diagrams, fig. 6 is two split type ice-cream machine that provide's structural schematic diagram. As shown in fig. 5 and 6, the main unit 2 includes a heat sink, a cooling tub 22, a TEC24, and an upper cover 26. The TEC24 is in contact with the outer wall of the refrigerating barrel 22 through the cold guide block 25, specifically, one side of the cold guide block 25 is in contact with the cold end of the TEC24, the other side of the cold guide block is in contact with the outer wall of the refrigerating barrel 22, and the cold guide block 25 can transmit cold energy of the cold end of the TEC24 to the refrigerating barrel 22. The heat sink is in contact with the hot end of TEC24 for reducing the temperature of the hot end.

Further, in order to reduce heat loss and improve heat transfer efficiency, a heat insulation sealing sponge 29 can be arranged between the cold guide block 25 and the heat dissipation device, and the TEC24 is sealed between the cold guide block 25 and the heat dissipation device, so that heat loss caused by heat exchange between the TEC24 and ambient air can be avoided, and moisture can be prevented from entering the TEC24 to cause reduction of the refrigeration performance of the TEC.

Because TEC24 is more sensitive to temperature, under the condition that certain voltage is applied to TEC24, the temperature difference between two ends of TEC24 is fixed, therefore, in order to ensure that the temperature of the cold end of TEC24 can meet the requirement of ice cream making, a heat dissipation device can be arranged at the hot end of TEC24 to reduce the temperature of the hot end, and further reduce the temperature of the cold end. There are many ways to implement the heat dissipation device, for example, a fan is used to cool, and this embodiment also provides a specific implementation manner:

fig. 7 is a schematic structural view of a heat dissipation device in a split type ice cream machine according to an embodiment of the present invention; FIG. 8 is a top view of the heat sink of FIG. 7; fig. 9 is a side view of the heat sink shown in fig. 7. As shown in fig. 7 to 9, the heat dissipating device includes a heat sink member 27 and a fan 28; the one end of fin subassembly 27 and TEC 24's hot junction laminating, fin subassembly 27 can be the aluminium alloy radiator, has base plate and a plurality of radiating fin, and a plurality of radiating fin fix on the base plate, and the base plate laminates with TEC24, and the heat accessible of absorption a plurality of radiating fin disperse away. A fan 28 is secured to the other end of the heat sink assembly 27 and is operable to re-blow heat from the heat sink fins to the surrounding environment.

The present embodiment can connect the power terminal of the fan 28 to the first plug 21, and electrically connect the power terminal to the controller through the plug connection between the first plug 21 and the first socket 31, so as to control the start and stop of the fan 28 through the controller. And, when the operating voltage of the fan 28 is the same as the TEC24 operating voltage, the power line of the cooling fan 28 may be directly connected in parallel with the power line of the TEC 24; when the operating voltage of the fan 28 is lower than the operating voltage of the TEC24, the power line of the TEC24 may be stepped down by a resistor and then supplied to the heat dissipation fan 28.

On the basis of the technical scheme, the ice cream machine can be further provided with a control panel, wherein keys are arranged for a user to select, for example, keys for selecting the hardness of the ice cream, a selection key for selecting the refrigerating time and the like can be arranged. The control panel can be arranged on the host 2 and also on the base 3, and the embodiment provides an implementation mode on the base 3. Fig. 10 is a schematic structural view of a base in the split type ice cream machine according to the second embodiment. The base 3 in fig. 1 can be realized by referring to the structure shown in fig. 10, and the base 3 specifically includes a first socket 31, a power connection 33, a power supply device 32, a first housing 34, a second housing 36, a control panel 35, a controller, and the like, wherein the power supply device 32 is mainly used for converting input ac power into low-voltage dc power for supplying the TEC24, the fan 28, and the stirring motor 12, and the controller and the power supply device 32 can be integrated on a circuit board.

Fig. 11 is a schematic structural view of a stirring device in the split type ice cream machine according to the second embodiment. The stirring device 1 in fig. 1 can be realized by referring to the structure shown in fig. 11, and the stirring device 1 may specifically include: stirring blade 11, stirring motor 12, outer cover 13, etc. The stirring motor 12 is arranged in the outer cover 13, and the output end of the stirring motor 12 is connected with the stirring blade 11 and used for driving the stirring blade 11 to rotate. Stirring vane 11 stretches into in the refrigeration bucket for stir ice cream preparation raw materials.

Specifically, the stirring device 1 may be detachably fixed to the main body 2 by a second connecting means provided between the main body 2 and the stirring device 1, and the stirring motor 12 in the stirring device 1 is electrically connected to the power supply device and the controller in the base 3 by the first connecting means and the second connecting means.

For example, the second connection device may include a second socket and a second plug, the housing of the host 2 may be provided with the second socket, the stirring device 1 is provided with the second plug matching with the second socket, and the stirring motor 12 in the stirring device 1 may be electrically connected to the controller by plugging the second plug into the second socket and plugging the first plug 21 into the first socket 31. Or:

fig. 12 is a schematic structural view of a second connecting device of a split type ice cream machine according to a second embodiment of the present invention, and fig. 13 is a sectional view of the second connecting device shown in fig. 12. As shown in fig. 12 and 13, the second connecting device may include a metal contact 41 and a spring plate 42, the metal contact 41 is disposed on the host 2 and electrically connected to the first plug 21 on the host 2, the spring plate 42 is disposed on the stirring device 1 and electrically connected to the stirring motor, when the stirring device 1 is placed on the housing of the host 2, the spring plate 42 on the stirring device 1 contacts the metal contact 41 on the housing, so as to electrically connect the stirring motor to the first plug 21, and then the first plug 21 is plugged into the first socket 31, so as to electrically connect the stirring motor to the power supply device or the controller.

The stirring device 1 has two functions: firstly, fully stirring the cooled object and fusing partial air to enable the cooled object to be fluffy; the second way is to intensify refrigeration through stirring, and the cold quantity of the wall of the refrigerating barrel 22 is timely conducted to the ice cream raw material in the refrigerated barrel 22 through the rotation of the stirring rod blade which is close to the inner wall of the refrigerating barrel 22, so that the effect of intensifying cold conduction is achieved, and the cooling of the raw material is accelerated.

In this embodiment, as shown in fig. 10, a control panel 35 is further disposed on the base, and the control panel 35 is disposed on the surface of the base 3 and electrically connected to the controller. The control panel 35 is provided with keys, an indicator light and a display screen, a user can set parameters such as the refrigeration time of the ice cream machine and the hardness of ice cream through the keys, and the controller has the functions of controlling the working voltage of the stirring motor 12, the TEC24 and the working voltage of the heat dissipation device according to the parameters input by the user, and carrying out sound prompt according to the working state of the ice cream machine. The controller and the control panel 35 may be integrated as a whole, or may be separately designed, and disposed at different positions of the base 3 as two components, and connected by a connecting wire.

In order to improve the refrigeration efficiency of the TEC, the refrigeration apparatus includes a TEC24 and a cold conducting block 25 (as shown in fig. 5), the cold end of the TEC24 is disposed outside the refrigeration barrel 22, one side of the cold conducting block 25 is attached to the cold end of the TEC24, and the other side is attached to the periphery of the refrigeration barrel 22. The cold block 25 may be welded to the outer wall of the freezing barrel 22, or the cold block 25 and the freezing barrel 22 may be an integral structure. The heat insulation material with a certain thickness is attached to the outer sides of the cold guide block 25 and the refrigerating barrel 22, so that the cold energy of the refrigerating barrel 22 is prevented from being dissipated to the surrounding environment. The upper cover 26 has a dual function: the refrigeration barrel 22 is insulated, so that the loss of cold energy is reduced, and the effect of fixing the stirring motor 12 is also achieved.

After the TEC24 is electrified, the cold end and the hot end of the TEC generate temperature difference, the hot end is attached to the radiating fin component 27, and the temperature of the hot end is reduced through the radiating fin component 27. There are two ways for attaching TEC24 to heat sink assembly 27: mechanical pressing and jointing mode and welding mode.

In order to improve the refrigerating capacity and the refrigerating efficiency of the TEC24 and reduce the volume of the radiating fin assembly 27, the fan can be used for carrying out enhanced heat exchange. The cold end of the TEC24 is attached to the cold guide block 25, cold energy generated by the TEC24 is transmitted to the cold guide block 25 and then transmitted to the refrigerating barrel 22, and the cold energy is transmitted to raw materials in the barrel through the inner wall of the refrigerating barrel 22.

When the TEC24 works, the temperature difference between the cold end and the hot end is large, water vapor is easily condensed at the cold end when the TEC24 is in contact with air, and the TEC24 is damaged, so that the periphery of the TEC24 can be sealed by silica gel. Because the TEC24 works in a large temperature difference environment and the thermal conductivity coefficient of the sealing silica gel is relatively high, the refrigeration loss is easily caused, in order to reduce the heat loss of the sealant in transmission, a vinyl acetate Copolymer (EVA for short) and silica gel sealing technology can be further adopted, the thermal conductivity coefficient of the EVA material is far smaller than that of the sealing silica gel, and the refrigeration loss of the TEC24 caused by the sealing silica gel can be effectively reduced. In addition, low-heat-conduction sealing materials (such as high-density sponge) can be adopted for sealing around the TEC24, so that the TEC24 works in a closed environment to realize isolation from the surrounding air environment, thereby not only preventing moisture from entering the TEC24 to cause the reduction of the refrigeration performance of the TEC24, but also reducing the refrigeration loss caused by sealing glue. In order to ensure more cold generation, a plurality of TEC24 can be connected in parallel or in series.

The split type ice cream machine that this embodiment provided, through with agitating unit, host computer and base components of a whole that can function independently design, with forceful electric power input and power conversion module, the controller is integrated on the base, the host computer volume, weight reduce by a wide margin for wash more swiftly to the host computer after the ice cream preparation is accomplished, and with electrical equipment and with the controller setting on the base, refrigeration plant in the host computer only needs weak current, realized the separation of electric weak current and alternating current forceful electric power, improved the safety in utilization. And the TEC is adopted as the core refrigeration equipment, so that the refrigeration system has the advantages of small volume, low cost, convenience in installation and the like.

EXAMPLE III

The third embodiment of the present invention is to provide a split type ice cream maker with heat pipes for heat dissipation, which is further optimized on the basis of the above embodiments. In this embodiment, a handle is further disposed on the housing of the split ice cream machine, and the heat dissipation device may be disposed above the handle.

Fig. 14 is a schematic structural view of a heat dissipation device in a third embodiment of the present invention; FIG. 15 is a top view of the heat sink of FIG. 14; fig. 16 is a side view of the heat sink of fig. 14. As shown in fig. 14 to 16, the heat dissipating device includes a heat dissipating plate set 27, a fan 28 and a heat dissipating pipe 210, one end of the handle is fixed to the lower portion of the housing, and the heat dissipating plate set is fixed to the upper portion of the handle and is higher than the main unit 2. One end of the heat dissipation pipe 210 is attached to the hot end of the TEC24, and the other end extends upward into the heat dissipation plate group; the heat dissipation pipe 210 is vacuumized and filled with a cooling liquid; the fan 28 is fixed at an end of the heat sink assembly 27 away from the heat dissipating tube 210, and the fan 28 is electrically connected to the controller by the first plug 21 being plugged into the first socket 31. The cooling liquid may be a substance with a low boiling point, and the embodiment vacuumizes the heat dissipation pipe 210 and uses water as the cooling liquid. Due to the low boiling point of water in a vacuum environment, it is converted to a gas at 24 ℃. The cooling fluid absorbs heat at the hot end of the TEC24, evaporates into a gas when the temperature of the cooling fluid is higher than the boiling point of saturated vapor, flows upward along the heat pipe 210, exchanges heat with air through the heat sink attached thereto to reduce the temperature and condenses into a liquid, and flows downward along the heat pipe 210 back to the hot end of the TEC 24. The process is circulated, and heat generated at the hot end of the TEC24 is taken away. The structure and function of other components in this embodiment are similar to those in the previous embodiments, and are not described again here.

In the split type ice cream machine that this embodiment provided, the hot junction at TEC24 is established in the subsides of the one end of cooling tube 210, the other end upwards extends to the fin group, bring the heat that TEC24 hot junction produced to fin group member 27, and there is fan 28 to fix the one end that fin group member 27 deviates from cooling tube 210, utilize the liquid great principle of heat absorption capacity in gasification, can dispel the heat to TEC better, because the difference in temperature between TEC hot junction and the cold junction is fixed, therefore, reduce the temperature at TEC hot junction, the temperature of cold junction has also further been reduced, the TEC has been satisfied to big refrigeration volume, cryrogenic demand.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A split type ice cream machine, characterized by comprising: the stirring device, the host and the base; wherein,

2. The split ice cream machine of claim 1, wherein said connecting means comprises a first socket and a first plug; wherein,

3. The split type ice cream machine according to claim 2, wherein a control panel is further provided on the base, and the control panel is electrically connected to the controller.

4. The split type ice cream machine according to claim 2 or 3, wherein said refrigeration device comprises a semiconductor refrigerator TEC and a cold conducting block, one side of said cold conducting block is attached to the cold end of TEC, and the other side is attached to the periphery of said refrigeration barrel.

5. The split type ice cream machine according to claim 4, further comprising a heat dissipating means attached to the hot end of the TEC.

6. The split type ice cream machine according to claim 5, wherein said cold-conducting block is welded to an outer wall of said refrigerating tub; or,

7. The split type ice cream machine according to claim 6, wherein a heat insulating and sealing sponge is arranged between the cold guide block and the heat dissipating device, and the TEC is sealed between the cold guide block and the heat dissipating device by the heat insulating and sealing sponge.

8. Split type ice cream machine according to claim 2 or 3,

the stirring device is detachably fixed on the host through a second connecting device arranged between the host and the stirring device, and a stirring motor in the stirring device is electrically connected with the power supply equipment and the controller in the base through the first connecting device and the second connecting device.

9. The split ice cream machine of claim 8, wherein said second connecting means comprises a metal contact and a spring leaf; wherein,

10. The split type ice cream machine according to claim 5, wherein a handle is further provided on said housing.

11. The split ice cream machine of claim 10, wherein said heat dissipating means comprises a heat sink assembly and a fan;

one end of the heat sink assembly is attached to the hot end of the TEC;

12. The split type ice cream machine according to claim 10, wherein said heat dissipating means comprises a heat dissipating fin assembly, a fan and a heat dissipating tube;