CN211451482U

CN211451482U - Double-sided flake ice maker

Info

Publication number: CN211451482U
Application number: CN201922106654.3U
Authority: CN
Inventors: 龚千; 周学荣; 严宝会; 罗立勃
Original assignee: Guangzhou Icesource Refrigeration Equipment Co ltd
Current assignee: Guangzhou Icesource Refrigeration Equipment Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a two-sided slice ice maker, including cylindric evaporimeter, scraping skates, drive arrangement and watering device, the watering device watering arrives the evaporimeter surface, the drive arrangement drive scraping skates and scraping ice, the evaporimeter is the flooded evaporator, watering device is right the periphery wall and the interior perisporium of evaporimeter sprinkle, it is including locating to scrape skates outside on the evaporimeter periphery wall with locate interior scraping skates on the evaporimeter interior perisporium. This two-sided slice ice machine chooses the hydraulic filling formula evaporimeter for use, guarantees sufficient refrigeration capacity, and on this basis, the internal perisporium and the periphery wall of make ice of make full use of evaporimeter improve the preparation efficiency of slice ice.

Description

Double-sided flake ice maker

Technical Field

The utility model relates to a slice ice maker field especially relates to a two-sided slice ice maker.

Background

The existing flake ice machine has two main types, one is that the outer cylinder is frozen, and the interior is not frozen; one is that the inside freezes, the outside does not freeze, and the position that both do not freeze all needs the thermal insulation layer of package, so not only causes extravagant material, cold volume loss, also leads to the manufacturing complicacy simultaneously, and the material is extravagant, and unit area is not too much the problem of ice yield.

In addition, dry type expansion liquid supply is adopted in the market, partial refrigerants are easy to completely evaporate into gas in an evaporator, and the situation that the partial ice making effect is poor can occur due to the fact that the specific heat of the gas is small and the latent heat of vaporization is large when evaporation does not occur.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application is directed to solving at least one of the above problems to a certain extent, and provides a double-sided flake ice machine, which can make flake ice on the inner and outer walls of the evaporator at the same time.

The technical scheme of the utility model is realized like this:

the utility model provides a two-sided slice ice maker, includes cylindric evaporimeter, scrapes skates, drive arrangement and watering device, the watering device watering arrives the evaporimeter surface, the drive arrangement drive scrape skates and scrape ice, the evaporimeter is the flooded evaporator, watering device is right the periphery wall and the interior perisporium of evaporimeter sprinkle, scrape skates including locating outer scrapers skates on the evaporimeter periphery wall and locating interior scrapers on the evaporimeter interior perisporium.

As a further alternative of the double-sided flake ice machine, the driving device drives the outer ice scraper and the inner ice scraper to perform circumferential rotation movement.

As a further alternative of the double-sided flake ice machine, the driving device comprises a motor and a main shaft arranged on the shaft core of the evaporator; the main shaft is fixed, a bearing pack is arranged on the main shaft, a driven gear is arranged on the bearing pack, the motor is in transmission connection with a driving gear, and the driving gear is meshed with the driven gear; one end of the inner ice scraping blade is connected with the bearing, and the other end of the inner ice scraping blade is connected with the main shaft through a first bearing; one end of the outer ice scraping blade is connected with the bearing, and the other end of the outer ice scraping blade is connected with the main shaft through a second bearing.

As a further alternative of the double-sided flake ice machine, the evaporator has an inner cavity, the evaporator is provided with a liquid inlet pipe and an air return pipe, one end of the liquid inlet pipe and one end of the air return pipe enter the inner cavity from the bottom of the evaporator, and the other end of the liquid inlet pipe and the other end of the air return pipe are led out from the inside of the main shaft; the liquid inlet pipe inputs liquid refrigerant into the inner cavity, and gaseous refrigerant formed by boiling and gasifying the liquid refrigerant in the inner cavity is led out from the gas return pipe; one end of the air return pipe entering the inner cavity is higher than the liquid level of the liquid refrigerant in the inner cavity.

As a further alternative of the double-sided flake ice machine, the gas return pipe guides the gaseous refrigerant into a gas-liquid separator, the gas-liquid separator is sequentially connected with a compressor, an oil separator, a condenser and a throttle valve through pipelines, and the throttle valve is connected with the gas-liquid separator to form circulation; converting the gaseous refrigerant to a liquid refrigerant; the gas-liquid separator is connected with the liquid inlet pipe to guide liquid refrigerant into the inner cavity of the evaporator.

As a further alternative of the double-sided flake ice machine, the liquid inlet pipe is connected with the bottom of the gas-liquid separator, and liquid refrigerant is discharged from the bottom of the gas-liquid separator.

As a further alternative of the double-sided flake ice machine, the gas-liquid separator is connected to the liquid inlet pipe at a position higher than the position where the liquid inlet pipe is connected to the inner cavity of the evaporator.

As a further alternative of the double-sided flake ice machine, the water sprinkling device comprises a water tank, the water tank is connected with a water supply pipe, and a water supply pump is arranged on the water supply pipe; the water tank still is equipped with the pipe of broadcasting, be equipped with the suction pump on the pipe of broadcasting, the pipe of broadcasting is in the evaporimeter top divide into two branches, and two branches are for locating outer sprinkler pipe outside the evaporimeter with locate interior sprinkler pipe in the evaporimeter, outer sprinkler pipe with be equipped with the watering hole on the interior sprinkler pipe.

As a further alternative of the double-sided flake ice machine, the water tank is arranged below the evaporator, and one end of the water sowing pipe is arranged in the water tank and connected to the main shaft through a second bearing; the water sowing pipe is also connected with the bearing pack; a water receiving tray is arranged between the water tank and the evaporator, the water receiving tray is connected with the second bearing, and a water guide hole is formed in the water receiving tray; when the motor rotates, the water sowing pipe, the inner ice scraping blade, the outer ice scraping blade and the water receiving disc synchronously rotate.

As a further alternative of the double-sided flake ice machine, the double-sided flake ice machine further comprises a bracket, and the main shaft is fixed on the bracket.

The beneficial effects of the utility model are that: this two-sided slice ice machine chooses the hydraulic filling formula evaporimeter for use, guarantees sufficient refrigeration capacity, and on this basis, the internal perisporium and the periphery wall of make ice of make full use of evaporimeter improve the preparation efficiency of slice ice.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a double-sided slice ice machine of the present invention;

fig. 2 is a front view of a double-sided slice ice machine of the present invention;

fig. 3 is a front sectional view of a double-sided slice ice machine of the present invention;

fig. 4 is one of the schematic piping arrangements of a double-sided slice ice machine according to the present invention;

fig. 5 is a second schematic view of the piping layout of a double-sided slice ice machine according to the present invention;

FIG. 6 is a schematic structural view of the liquid inlet pipe and the gas return pipe in the inner cavity;

FIG. 7 is a schematic view of a liquid supply system of the evaporator.

In the figure: 1. an evaporator; 11. an inner cavity; 12. a liquid inlet pipe; 13. an air return pipe; 14. a gas-liquid separator; 15. a compressor; 16. an oil separator; 17. a condenser; 18. a throttle valve; 2. a motor; 21. a driving gear; 22. a driven gear; 23. bearing; 24. a first bearing; 25. a second bearing; 3. a main shaft; 31. an inner ice scraping blade; 32. an external ice scraping blade; 4. a water tank; 41. a water supply pipe; 411. a water supply pump; 42. a water sowing pipe; 421. a water pump; 43. an outer sprinkler tube; 44. an inner sprinkler tube; 45. a water pan; 451. a water guide hole; 5. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-7, a two-sided slice ice machine is shown, including cylindric evaporimeter 1, scraping ice blade, drive arrangement and watering device, the watering device spills to evaporimeter 1 surface, the drive arrangement drive scrape the ice blade and scrape the ice, evaporimeter 1 is flooded evaporator 1, watering device is right the periphery wall and the interior perisporium of evaporimeter 1 sprinkle, scrape the ice blade including locating outer scraping ice blade 32 on the evaporimeter 1 periphery wall with locate interior scraping ice blade 31 on the evaporimeter 1 interior perisporium.

In the above solution, referring to fig. 1, fig. 2 and fig. 3, the driving device drives the outer ice scraping blade 32 and the inner ice scraping blade 31 to perform circumferential rotation movement. The driving device comprises a motor 2 and a main shaft 3 arranged on the shaft core of the evaporator 1; the main shaft 3 is fixed on a support 5, a bearing 23 is arranged on the main shaft 3, a driven gear 22 is arranged on the bearing 23, the motor 2 is in transmission connection with a driving gear 21, and the driving gear 21 is meshed with the driven gear 22; one end of the inner ice scraper 31 is connected with the bearing 23, and the other end is connected with the main shaft 3 through a first bearing 24; one end of the outer blade 32 is connected to the bearing 23, and the other end is connected to the main shaft 3 through a second bearing 25.

In other words, the water spraying device sprays water on the inner peripheral wall and the outer peripheral wall of the evaporator 1, the water is absorbed by the evaporator 1 to be frozen, the motor 2 drives the driving gear 21 to rotate, the driving gear 21 drives the driven gear 22 to rotate, and the driven gear 22 drives the bearing 23 to rotate, so that the inner ice scraper 31 and the outer ice scraper 32 are finally rotated; in the above process, the spindle 3 does not rotate. The bearing 23 is partially provided outside the evaporator 1 and partially provided inside the evaporator 1.

In the above solution, the evaporator 1 is a flooded evaporator 1, and since the inside and outside of the evaporator 1 are both provided with ice scrapers to rotate, in order to provide refrigerant to the evaporator 1 to realize the heat absorption function of the evaporator 1, referring to fig. 3, 4, 5 and 6, the evaporator 1 has an inner cavity 11, the evaporator 1 is provided with a liquid inlet pipe 12 and an air return pipe 13, one end of the liquid inlet pipe 12 and one end of the air return pipe 13 enter the inner cavity 11 from the bottom of the evaporator 1, and the other end of the liquid inlet pipe 12 and the other end of the air return pipe 13 are led out from the inside of the main shaft 3; the liquid inlet pipe 12 inputs liquid refrigerant into the inner cavity 11, and gaseous refrigerant formed by boiling and gasifying the liquid refrigerant in the inner cavity 11 is led out from the gas return pipe 13.

In other words, the liquid inlet pipe 12 and the air return pipe 13 are routed through the inside of the main shaft 3, so as to avoid the inner ice scraper 31 and the outer ice scraper 32, and meanwhile, one end of the air return pipe 13 entering the inner cavity 11 is higher than the liquid level of the liquid refrigerant in the inner cavity 11; when the liquid refrigerant absorbs heat and boils to be gasified, a gaseous refrigerant is formed, and the gaseous refrigerant is led out from the gas return pipe 13.

As a matter of course, the evaporator 1 is connected to a refrigerant supply system, and referring to fig. 7, the gas return pipe 13 guides the gaseous refrigerant to a gas-liquid separator 14, the gas-liquid separator 14 is connected to a compressor 15, an oil separator 16, a condenser 17, and a throttle valve 18 in this order through a pipe, and the throttle valve 18 is connected to the gas-liquid separator 14 again to form a cycle, so that the gaseous refrigerant is converted into the liquid refrigerant; the gas-liquid separator 14 is connected to the liquid inlet pipe 12 to introduce the liquid refrigerant into the inner cavity 11 of the evaporator 1. Specifically, a small amount of liquid refrigerant may be entrained in the gaseous refrigerant, the gaseous refrigerant is guided into the gas-liquid separator 14 to be subjected to gas-liquid separation, and then the gaseous refrigerant which is completely gaseous is guided into the compressor 15, so that the compressor 15 is prevented from being damaged by the liquid refrigerant; the gas refrigerant is compressed by the compressor 15 and then changed into high-pressure gas, and then enters the oil separator 16 to separate lubricating oil; then the refrigerant enters the condenser 17 to be condensed into liquid refrigerant, the liquid refrigerant is changed into low-temperature and low-pressure liquid through the throttle valve 18, then the liquid refrigerant flows into the gas-liquid separator 14, and finally the liquid refrigerant enters the inner cavity 11 of the evaporator 1 from the gas-liquid separator 14 through the liquid inlet pipe 12.

In the above scheme, the liquid inlet pipe 12 is connected to the bottom of the gas-liquid separator 14, and the liquid refrigerant is discharged from the bottom of the gas-liquid separator 14. The gas-liquid separator 14 is connected with the liquid inlet pipe 12, and is higher than the liquid inlet pipe 12 connected with the inner cavity 11 of the evaporator 1. Since the liquid refrigerant flows in the pipe, a pressure loss is caused by resistance along the way, and in the case of pressure reduction, it may cause a part of the liquid refrigerant to be vaporized without entering the evaporator 1, resulting in ineffective evaporation heat absorption in the pipe; the position of the gas-liquid separator 14 connected with the liquid inlet pipe 12 is higher than the position of the liquid inlet pipe 12 connected with the inner cavity 11 of the evaporator 1, so that pressure difference between the two positions can be formed, liquid column static pressure is generated by gravity, the on-way resistance loss can be overcome, and the liquid refrigerant in the liquid inlet pipe 12 cannot be gasified before entering the inner cavity 11 of the evaporator 1.

In the above solution, referring to fig. 3, 4 and 5, the sprinkler includes a water tank 4, the water tank 4 is connected to a water supply pipe 41, and a water supply pump 411 is disposed on the water supply pipe 41; the water tank 4 still is equipped with water pipe 42, be equipped with suction pump 421 on the water pipe 42 of broadcasting, water pipe 42 of broadcasting is in 1 top of evaporimeter is divided into two branches, and two branches are for locating the outer sprinkler pipe 43 of evaporimeter 1 with locate interior sprinkler pipe 44 in the evaporimeter 1, outer sprinkler pipe 43 with be equipped with the watering hole on the interior sprinkler pipe 44. In other words, the water supply pump 411 supplies water into the water tank 4 through the water supply pipe 41, and the water suction pump 421 delivers the water in the water tank 4 to the inner and outer sprinkling

pipes

44 and 43, and the water flows to the outer and inner peripheral walls of the evaporator 1 through sprinkling holes; of course, the outer sprinkler tube 43 and the inner sprinkler tube 44 are arranged on the top of the evaporator 1, so that water can flow from top to bottom to fully release heat and freeze; also, the inner sprinkler tube 44 and the outer sprinkler tube 43 should be annular.

More specifically, referring to fig. 4 and 5, the water tank 4 is disposed below the evaporator 1, and one end of the water sowing pipe 42 is disposed in the water tank 4 and connected to the main shaft 3 through a second bearing 25; the water sowing pipe 42 is also connected with the bearing 23; in this way, when the motor 2 rotates, the water sowing pipe 42, the inner ice scraping blade 31 and the outer ice scraping blade 32 rotate synchronously, and the inner ice scraping blade 31 do not interfere with the inner sprinkling pipe 44 and the outer sprinkling pipe 43; wherein, preferably, the annular inner sprinkler pipe 44 and the annular outer sprinkler pipe 43 are provided with notches at the corresponding positions of the inner ice scraping blade 31 and the outer ice scraping blade 32, namely, water is not required to be sprinkled at the ice scraping position, and the useless work is reduced.

In addition, when too much water is available, part of the water flows through the evaporator 1 from top to bottom and is not condensed into ice, in order to fully utilize water resources, a water receiving tray 45 is arranged between the water tank 4 and the evaporator 1, the water receiving tray 45 is connected with the second bearing 25, and water guide holes 451 are formed in the water receiving tray 45. The water flowing down from the evaporator 1 is caught by the water receiving tray 45 and then returned to the water tank 4 again from the water guide hole 451. The water receiving tray 45 is also driven by the motor 2 to rotate, and referring to fig. 5, the water receiving tray 45 has a gap (not shown) at a corresponding position of the outer blade 32, so that the ice scraped by the outer blade 32 can pass through the water receiving tray 45 through the gap.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two-sided slice ice maker, includes cylindric evaporimeter, scrapes skates, drive arrangement and watering device, the watering device watering arrives the evaporimeter surface, the drive arrangement drive scrape skates and scrape ice, a serial communication port, the evaporimeter is the flooded evaporator, watering device is right the periphery wall and the internal perisporium of evaporimeter are sprinkled, it is including locating to scrape skates outside on the evaporimeter periphery wall with locate interior scrapes skates on the evaporimeter internal perisporium.

2. A double-sided ice flake machine as claimed in claim 1 wherein the drive means drives the outer and inner ice scraping blades in a circumferential rotational movement.

3. A double-sided flake ice machine as claimed in claim 2 wherein the drive means comprises a motor and a spindle disposed in the evaporator core; the main shaft is fixed, a bearing pack is arranged on the main shaft, a driven gear is arranged on the bearing pack, the motor is in transmission connection with a driving gear, and the driving gear is meshed with the driven gear; one end of the inner ice scraping blade is connected with the bearing, and the other end of the inner ice scraping blade is connected with the main shaft through a first bearing; one end of the outer ice scraping blade is connected with the bearing, and the other end of the outer ice scraping blade is connected with the main shaft through a second bearing.

4. A double-sided flake ice machine according to claim 3 wherein the evaporator has an inner cavity, the evaporator is provided with a liquid inlet pipe and an air return pipe, one end of the liquid inlet pipe and the air return pipe enters the inner cavity from the bottom of the evaporator, and the other end of the liquid inlet pipe and the air return pipe is led out from the inside of the main shaft; the liquid inlet pipe inputs liquid refrigerant into the inner cavity, and gaseous refrigerant formed by boiling and gasifying the liquid refrigerant in the inner cavity is led out from the gas return pipe; one end of the air return pipe entering the inner cavity is higher than the liquid level of the liquid refrigerant in the inner cavity.

5. The double-sided flake ice machine as claimed in claim 4, wherein the air return pipe leads the gaseous refrigerant into a gas-liquid separator, the gas-liquid separator is connected with a compressor, an oil separator, a condenser and a throttle valve in sequence through a pipeline, and the throttle valve is connected with the gas-liquid separator to form a cycle, so that the gaseous refrigerant is converted into the liquid refrigerant; the gas-liquid separator is connected with the liquid inlet pipe to guide liquid refrigerant into the inner cavity of the evaporator.

6. The double-sided flake ice machine as claimed in claim 5, wherein the liquid inlet pipe is connected to the bottom of the gas-liquid separator, and liquid refrigerant is discharged from the bottom of the gas-liquid separator.

7. A double-sided slice ice machine according to claim 6, wherein the gas-liquid separator is connected to the liquid inlet pipe at a position higher than the position where the liquid inlet pipe is connected to the inner cavity of the evaporator.

8. A double-sided flake ice machine as claimed in claim 3 wherein the water sprinkling device comprises a water tank connected with a water supply pipe provided with a water supply pump; the water tank still is equipped with the pipe of broadcasting, be equipped with the suction pump on the pipe of broadcasting, the pipe of broadcasting is in the evaporimeter top divide into two branches, and two branches are for locating outer sprinkler pipe outside the evaporimeter with locate interior sprinkler pipe in the evaporimeter, outer sprinkler pipe with be equipped with the watering hole on the interior sprinkler pipe.

9. The double-sided flake ice machine as claimed in claim 8, wherein the water tank is disposed below the evaporator, and one end of the water spreading pipe is disposed in the water tank and connected to the main shaft through a second bearing; the water sowing pipe is also connected with the bearing pack; a water receiving tray is arranged between the water tank and the evaporator, the water receiving tray is connected with the second bearing, and a water guide hole is formed in the water receiving tray; when the motor rotates, the water sowing pipe, the inner ice scraping blade, the outer ice scraping blade and the water receiving disc synchronously rotate.

10. A two-sided sheet ice machine according to any one of claims 3 to 9, further comprising a bracket to which the main shaft is fixed.