CN211153654U

CN211153654U - Energy-saving efficient freezing system of ice cream machine

Info

Publication number: CN211153654U
Application number: CN201922047207.5U
Authority: CN
Inventors: 陈永; 杨春晖; 杨燕; 任远井
Original assignee: Nanjing Meiheng Food Machinery Manufacturing Co ltd
Current assignee: Nanjing Meiheng Food Machinery Manufacturing Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-04
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses an energy-conserving high-efficient system of congealing of ice-cream machine uses in ice-cream machine technical field, and its technical scheme main points are: including interior bucket and outer bucket, interior bucket outer wall is provided with the annular semicanal that spirals and rise, annular semicanal cross-section welded fastening is on interior bucket outer wall, be formed with the annular passage that supplies the refrigerant to pass through between annular semicanal and the interior bucket outer wall, the both ends of annular semicanal are sealed, and connect refrigerant exit tube and refrigerant respectively at the upper end and the lower extreme of annular semicanal and advance the pipe, the refrigerant exit tube upwards extends interior bucket and outer bucket between interior bucket and the outer bucket, and be connected with the outlet valve, the refrigerant advances the pipe and downwards wears to establish outer barrel bottom, and be connected with the inlet valve, compressor is connected to inlet valve and outlet valve, outer barrel bottom is provided with the base that is. The utility model discloses the technical effect who has is: through the annular half pipe refrigeration leakproofness good, can prevent that the refrigerant from leaking to avoid the loss of refrigerant extravagant, and protected the staff and avoided frostbite.

Description

Energy-saving efficient freezing system of ice cream machine

Technical Field

The utility model relates to an ice-cream machine technical field, in particular to energy-conserving high-efficient system of congealing of ice-cream machine.

Background

The ice cream machine is an automatic equipment specially designed for producing frozen dessert ice cream, and the ice cream needs to be shaped and stored at a low enough temperature in the production process, so that the requirement on the refrigeration and freezing effects of the ice cream machine is high.

Chinese patent with publication number CN207023135U discloses an energy-saving and efficient freezing system for ice cream machine, which comprises an inner barrel and an outer barrel, wherein the inner wall of the outer barrel is provided with a track inner ring which spirals upward, a spiral flow channel which spirals upward and is used for passing cooling medium is formed between the outer wall of the inner barrel and the track inner ring, one side of the outer barrel, which is close to the bottom of the outer barrel, is provided with a cooling medium inlet communicated with the spiral flow channel, one side of the outer barrel, which is far away from the bottom of the outer barrel, is provided with a cooling medium outlet communicated with the spiral flow channel, the cooling medium inlet and the cooling medium outlet are connected with.

The above prior art solutions have the following drawbacks: the compressor works, refrigerant gas is sent into a spiral flow channel, although an upper retaining ring is arranged at the upper end of an outer barrel and used for preventing the refrigerant from leaking, the sealing effect between the upper retaining ring and the outer wall of an inner barrel is not good, so that the refrigerant can still leak out from a gap between the upper retaining ring and the outer wall of the inner barrel, the loss of the refrigerant is caused, the temperature of the refrigerant is extremely low, and workers are easily frosted by leaking into the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving high-efficient system of congealing of ice-cream machine, its advantage: through the annular half pipe refrigeration leakproofness good, can prevent that the refrigerant from leaking to avoid the loss of refrigerant extravagant, and protected the staff and avoided frostbite.

The above technical purpose of the present invention can be achieved by the following technical solutions: an energy-saving and efficient freezing system of an ice cream machine comprises an inner barrel and an outer barrel, wherein the outer barrel is sleeved outside the inner barrel, an annular half pipe which spirals up is arranged on the outer wall of the inner barrel, the section of the annular half pipe is welded and fixed on the outer wall of the inner barrel, an annular channel through which a cooling medium passes is formed between the annular half pipe and the outer wall of the inner barrel, two ends of the annular half pipe are sealed, the upper end and the lower end of the annular half pipe are respectively connected with a cooling medium outlet pipe and a cooling medium inlet pipe, the cooling medium outlet pipe upwards extends out of the inner barrel and the outer barrel from the position between the inner barrel and the outer barrel and is connected with an outlet valve, the cooling medium inlet pipe downwards penetrates through the bottom of the outer barrel and is connected with an inlet valve, the.

Through the technical scheme, the compressor works, a refrigerant is sent into the annular channel to refrigerate the inner barrel, the inlet valve and the outlet valve are used for controlling the circulation and the stop of the refrigerant, the annular channel rises in a spiral mode, the staying time of the refrigerant on the outer wall of the inner barrel can be prolonged, and the refrigerating effect is improved; through the effectual refrigeration effect of having guaranteed of annular half pipe, the leakproofness is good, can prevent that the refrigerant from leaking to avoid the loss of refrigerant extravagant, it is more energy-conserving, and protected the harm that the staff avoided the frostbite.

The utility model discloses further set up to: the outer wall of the inner barrel is provided with an annular groove which is spirally raised and matched with the annular channel.

Through above-mentioned technical scheme, annular groove spirals along annular channel's route and rises, with annular channel intercommunication cooperation to can increase annular channel's capacity, increase the refrigerant flow, make the refrigerant more near the inside medium of bucket in the while, reduce heat transfer time, thereby can effectively improve refrigeration effect.

The utility model discloses further set up to: rubber and plastic heat-insulating cotton is arranged between the outer barrel and the inner barrel.

Through above-mentioned technical scheme, the rubber and plastic heat preservation cotton that sets up plays the thermal-insulated effect that reduces the heat loss that keeps warm to effectively reduce interior bucket congeals the loss of freezing temperature, make refrigeration effect better.

The utility model discloses further set up to: the rubber and plastic heat insulation cotton is bonded on the inner wall of the outer barrel through an adhesive.

Through above-mentioned technical scheme, use the adhesive to fix the rubber and plastic heat preservation cotton on outer bucket inner wall to take out interior bucket, can reduce when upwards extracting interior bucket from outer bucket inside, carry the cotton possibility of taking out of with rubber and plastic heat preservation.

The utility model discloses further set up to: the inlet valve and the outlet valve are three-way valves, and the outlet valve is also connected with an air compressor.

Through the technical scheme, during operation, a worker can close the circulation paths of the inlet valve, the outlet valve and the compressor to stop sending the refrigerant into the annular channel, then open the air compressor and send compressed air into the annular channel through the air compressor, so that the dirt attached to the wall of the inner pipe of the annular channel can be swept, and the dirt is removed to ensure the smoothness of the inner part of the annular channel.

The utility model discloses further set up to: the top of the inner barrel is provided with a ring edge along the periphery, and the bottom of the ring edge is overlapped on the outer barrel.

Through above-mentioned technical scheme, because interior bucket lateral wall and bottom all directly contact with rubber and plastic heat preservation cotton, rubber and plastic heat preservation cotton has elastic variability to when directly placing interior bucket on rubber and plastic heat preservation cotton, interior bucket is towards a lopsidedness easily, and can't just in time, through setting up the ring limit, when putting into outer bucket with interior bucket in, the ring limit just in time can be taken and establish on outer bucket, thereby play the effect that supports to interior bucket, in order to guarantee that interior bucket can steadily put in outer bucket.

The utility model discloses further set up to: one side of the ring edge is hinged with a barrel cover used for sealing the inner barrel, a sealing gasket is arranged on the lower surface of the barrel cover along the periphery, a handle is arranged on the upper surface of the barrel cover, a fixing hole is formed in the surface of one side of the barrel cover, which is far away from the hinged point, and a rubber clamping block which is matched with the fixing hole and is larger than the fixing hole in size is arranged on the ring edge.

Through the technical scheme, when the barrel cover is operated, the barrel cover can be covered towards the inner barrel to seal the opening at the top of the inner barrel, when the barrel cover is covered towards the inner barrel, the fixing hole is just aligned to the rubber clamping block, the rubber clamping block is elastic and has a size larger than that of the fixing hole, so that the rubber clamping block needs to be extruded to penetrate through the fixing hole from the outside of the rubber clamping block, and when the rubber clamping block penetrates through the fixing hole, the upper part of the rubber clamping block is restored to the original size under the action of the elastic restoring force of the rubber clamping block, so that the position of the barrel cover is firmly; and the sealing gasket arranged on the lower surface of the barrel cover can improve the sealing property between the barrel cover and the annular edge so as to reduce the loss of the freezing temperature in the inner barrel.

The utility model discloses further set up to: two lifting rods are symmetrically arranged on two sides of the annular edge, and plastic sleeves are sleeved on the lifting rods.

Through above-mentioned technical scheme, two shadoods that set up are convenient for operating personnel to upwards carry and draw interior bucket to the bucket is upwards extracted from outer bucket inside with the convenience, simultaneously because interior bucket inside congeals the temperature lower, leads to whole interior bucket temperature all very low, if the staff directly grabs on the shadoof, can probably be frostbitten, thereby establish the plastic sleeve pipe through the cover on the shadoof, the plastic sleeve pipe is difficult to conduct heat, and the heat conductivity is relatively poor, thereby plays the effect to the staff protection.

To sum up, the utility model discloses following beneficial effect has:

1. the annular half pipe effectively ensures the refrigeration effect, has good sealing performance, and can prevent the refrigerant from leaking, thereby avoiding the loss and waste of the refrigerant, saving more energy and protecting the workers from being damaged by frostbite;

2. the annular groove spirals along the path of the annular channel and is communicated and matched with the annular channel, so that the capacity of the annular channel can be increased, the flow of the refrigerant is increased, the refrigerant is closer to the medium in the inner barrel, the heat transfer time is shortened, and the refrigeration effect can be effectively improved;

3. compressed air can be sent into the annular channel through the air compressor, so that dirt attached to the inner pipe wall of the annular channel can be swept, and the dirt is removed, so that smoothness in the annular channel is guaranteed.

Drawings

Fig. 1 is a sectional view of the entire structure of the present embodiment.

Fig. 2 is an exploded view of the entire structure of the present embodiment.

Fig. 3 is a schematic view of the entire structure of the present embodiment.

Fig. 4 is a schematic structural diagram for embodying the opening of the bucket lid in the embodiment.

Reference numerals: 1. an inner barrel; 2. an outer tub; 3. an annular half pipe; 4. an annular channel; 5. a refrigerant outlet pipe; 6. a refrigerant inlet pipe; 7. an outlet valve; 8. an inlet valve; 9. a base; 10. an annular groove; 11. rubber and plastic heat insulation cotton; 12. an adhesive; 13. encircling; 14. a barrel cover; 15. a gasket; 16. a handle; 17. a fixing hole; 18. a rubber clamping block; 19. lifting a rod; 20. a plastic sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an energy-saving and efficient freezing system of an ice cream machine is disclosed, as shown in figure 1, and comprises an inner barrel 1 and an outer barrel 2, wherein the inner barrel 1 is placed inside the outer barrel 2, the shape of the inner barrel 1 is the same as that of the outer barrel 2, but the size of the inner barrel 1 is different from that of the outer barrel 2, the bottom of the outer barrel 2 is supported by a base 9, an annular half pipe 3 which spirals up is arranged on the outer wall of the inner barrel 1, the annular half pipe 3 is formed by axially cutting and coiling a seamless steel pipe, the annular half pipe 3 is directly welded and fixed on the outer wall of the inner barrel 1 through a cutting section, two ends of the annular half pipe 3 are sealed, the sealing performance between the annular half pipe 3 and the outer wall of the inner barrel 1 can be ensured through a welding mode, so that a closed annular channel 4 is formed between the annular half pipe 3 and the outer wall of the inner barrel 1 for a refrigerant to pass through, two ends of, and the refrigerant inlet pipe 6 is bent and then penetrates downwards to be arranged at the bottom of the outer barrel 2, and is in threaded connection with an inlet valve 8, the refrigerant outlet pipe 5 is bent and then extends upwards to form the inner barrel 1 and the outer barrel 2 from the space between the inner barrel 1 and the outer barrel 2, and is in threaded connection with an outlet valve 7.

As shown in fig. 1, the inlet valve 8 and the outlet valve 7 are three-way valves, the inlet valve 8 and the outlet valve 7 are connected to the compressor, the flow path between the compressor and the annular channel 4 is kept open, and the last valve port of the inlet valve 8 and the last valve port of the outlet valve 7 are closed, so that the compressor operates, the refrigerant can be continuously sent into the annular channel 4, and the inner barrel 1 is continuously refrigerated through a heat exchange mode. This kind of refrigeration mode through annular half pipe 3, when effectively guaranteeing refrigeration effect, and the leakproofness is good, can prevent that the refrigerant from leaking to avoid the loss of refrigerant extravagant, compared in prior art more energy-conservation, and still protected the staff and avoided frostbite's harm.

As shown in fig. 1, an annular groove 10 is formed in the outer wall of the inner barrel 1 along the spiral path of the annular channel 4, the annular groove 10 is disposed in the closed space of the annular channel 4, the capacity of the annular channel 4 can be increased through the annular groove 10 to increase the flow rate of the refrigerant, the refrigerant is closer to the medium inside the inner barrel 1, the heat transfer time can be reduced, and the refrigeration effect can be effectively improved.

Referring to fig. 1, in the cooling process of the refrigerant cycle, the carried impurities are easy to scale on the pipe wall of the annular half pipe 3 and the groove wall of the annular groove 10, the normal circulation of the refrigerant and the refrigeration effect are affected, so that the inside of the annular half pipe 3 and the annular groove 10 needs to be dredged and cleaned regularly, at the moment, the staff can close the circulation paths of the inlet valve 8 and the outlet valve 7 and the compressor, to stop feeding the refrigerant into the annular half pipe 3 and the annular groove 10, keeping the vacant valve ports of the inlet valve 8 and the outlet valve 7 in an open state, the free valve port on the outlet valve 7 is then connected to the air compressor, which can then be activated, feeding compressed air via the air compressor to the annular half-pipe 3 and the annular groove 10, therefore, dirt attached to the wall of the annular half pipe 3 and the wall of the annular groove 10 can be swept, and the dirt is removed, so that the smoothness of the inside of the annular half pipe 3 and the inside of the annular groove 10 is guaranteed.

As fig. 2, the part between outer bucket 2 and interior bucket 1 sets up rubber and plastic heat preservation cotton 11 to when interior bucket 1 put into outer bucket 2 in, on rubber and plastic heat preservation cotton 11 was arranged in to interior bucket 1 bottom, interior bucket 1 lateral wall was surrounded by rubber and plastic heat preservation cotton 11, thereby keeps warm thermal-insulated to interior bucket 1, in order to reduce the loss of interior bucket 1 congealing the temperature, makes refrigeration effect better. In addition, when the inner barrel 1 needs to be taken out from the outer barrel 2, the refrigerant inlet pipe 6 and the refrigerant outlet pipe 5 need to be correspondingly disassembled from the inlet valve 8 and the outlet valve 7, so that the inner barrel 1 can be pulled out from the inner part of the outer barrel 2, but in the process of pulling the inner barrel 1 out upwards, the rubber and plastic heat-preservation cotton 11 is easily carried out, the rubber and plastic heat-preservation cotton 11 is bonded on the inner wall of the outer barrel 2 through the adhesive 12, the position of the rubber and plastic heat-preservation cotton 11 can be fixed, and the problems can be effectively solved.

As fig. 2, because interior bucket 1 lateral wall and bottom all directly contact with rubber and plastic heat preservation cotton 11, rubber and plastic heat preservation cotton 11 has the elasticity easy variability, thereby when directly placing interior bucket 1 on rubber and plastic heat preservation cotton 11, interior bucket 1 is easy towards one side slope, and can't just, through set up the ring limit 13 at interior bucket 1 top periphery this moment, thereby when putting into outer bucket 2 with interior bucket 1 in, ring limit 13 just in time can be taken on outer bucket 2, can support interior bucket 1, in order to guarantee that interior bucket 1 can steadily put in outer bucket 2. Still the symmetry is provided with two shadoods 19 in the both sides of surrounding edge 13 to make things convenient for the staff to go up to carry and go up interior bucket 1, in addition, because the temperature of whole interior bucket 1 is lower, the staff directly grasps shadood 19 with the hand, is frostbite very easily, through the cover on shadood 19 be equipped with plastic sleeve 20, plastic sleeve 20 heat transfer performance is poor, thereby can effectually protect staff's both hands from frostbite.

As shown in fig. 3 and 4, a barrel cover 14 is further hinged to the annular edge 13, a handle 16 is arranged on the upper surface of the barrel cover 14, when the inner barrel 1 is covered by the barrel cover 14 in operation, the top opening of the inner barrel 1 can be sealed, and a sealing gasket 15 is arranged on the periphery of the outer side of the lower surface of the barrel cover 14, so that the sealing property between the barrel cover 14 and the annular edge 13 can be improved, and the loss of the freezing temperature in the inner barrel 1 can be reduced. In addition, a fixing hole 17 is formed in the surface of one side of the barrel cover 14 away from the hinge point, when the barrel cover 14 covers the inner barrel 1, a rubber clamping block 18 is correspondingly arranged on the annular edge 13, the size of the rubber clamping block 18 is slightly larger than that of the fixing hole 17, so that the fixing hole 17 can penetrate through the outside of the rubber clamping block 18 in an extrusion mode, when the rubber clamping block 18 penetrates through the fixing hole 17, the upper part of the rubber clamping block 18 returns to the original size under the action of elastic restoring force of the rubber clamping block 18, and the position of the barrel cover 14 is firmly fixed.

The working process is as follows: the inlet valve 8 and the outlet valve 7 are connected with the compressor, the circulation path of the compressor and the annular channel 4 is kept open, meanwhile, the spare valve ports on the inlet valve 8 and the outlet valve 7 are closed, so that the compressor works, a refrigerant can be continuously sent into the annular channel 4, and the inner barrel 1 is continuously refrigerated in a heat exchange mode.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an energy-conserving high-efficient system of congealing of ice-cream machine, includes interior bucket (1) and outer bucket (2), and outer bucket (2) cover is established at interior bucket (1) outside, its characterized in that: the outer wall of the inner barrel (1) is provided with a circular semi-pipe (3) which spirals upwards, the section of the circular semi-pipe (3) is welded and fixed on the outer wall of the inner barrel (1), an annular channel (4) for the refrigerant to pass through is formed between the annular semi-pipe (3) and the outer wall of the inner barrel (1), two ends of the annular semi-pipe (3) are closed, the upper end and the lower end of the annular semi-pipe (3) are respectively connected with a refrigerant outlet pipe (5) and a refrigerant inlet pipe (6), the refrigerant outlet pipe (5) extends upwards from the position between the inner barrel (1) and the outer barrel (2) to form the inner barrel (1) and the outer barrel (2), and is connected with an outlet valve (7), the refrigerant inlet pipe (6) downwards penetrates through the bottom of the outer barrel (2), and is connected with an inlet valve (8), the inlet valve (8) and an outlet valve (7) are connected with a compressor, the bottom of the outer barrel (2) is provided with a base (9) for supporting the outer barrel (2).

2. An energy-saving and efficient freezing system for ice cream machine according to claim 1, wherein: the outer wall of the inner barrel (1) is provided with an annular groove (10) which is spirally raised and matched with the annular channel (4).

3. An energy-saving and efficient freezing system for ice cream machine according to claim 1, wherein: rubber and plastic heat-insulating cotton (11) is arranged between the outer barrel (2) and the inner barrel (1).

4. An energy-saving and efficient freezing system for ice cream machine according to claim 3, wherein: the rubber-plastic heat-preservation cotton (11) is bonded on the inner wall of the outer barrel (2) through an adhesive (12).

5. An energy-saving and efficient freezing system for ice cream machine according to claim 1, wherein: the inlet valve (8) and the outlet valve (7) are three-way valves, and the outlet valve (7) is also connected with an air compressor.

6. An energy-saving and efficient freezing system for ice cream machine according to claim 1, wherein: the top of the inner barrel (1) is provided with a ring edge (13) along the periphery, and the bottom of the ring edge (13) is arranged on the outer barrel (2) in a lapping way.

7. An energy-saving and efficient freezing system for ice cream machine according to claim 6, wherein: one side of the ring edge (13) is hinged with a barrel cover (14) used for sealing the inner barrel (1), a sealing gasket (15) is arranged on the lower surface of the barrel cover (14) along the periphery, a handle (16) is arranged on the upper surface of the barrel cover (14), a fixing hole (17) is formed in the surface of one side, far away from the hinged point, of the barrel cover (14), and a rubber clamping block (18) which is matched with the fixing hole (17) and is larger than the fixing hole (17) in size is arranged on the ring edge (13).

8. An energy-saving and efficient freezing system for ice cream machine according to claim 7, wherein: two lifting rods (19) are symmetrically arranged on two sides of the annular edge (13), and plastic sleeves (20) are sleeved on the lifting rods (19).