CN203036933U

CN203036933U - Cold storage barrel

Info

Publication number: CN203036933U
Application number: CN 201320062586
Authority: CN
Inventors: 姜祥环; 李传炉
Original assignee: LEQING DAINA ELECTRONIC CO Ltd
Current assignee: Ningbo Waves Electric Co ltd
Priority date: 2013-02-04
Filing date: 2013-02-04
Publication date: 2013-07-03
Anticipated expiration: 2023-02-04

Abstract

The utility model provides a cold storage barrel. More than two article storage layers are arranged on an inner barrel in the height direction of the inner barrel, all the article storage layers, except for the bottom article storage layer, are tray-shaped article storage racks which are arranged in the inner barrel in a rotary mode, and a gap through which articles can be fetched from a lower layer is formed in each of the tray-shaped article storage racks. Compared with the prior art, the varieties and the quantity of articles which can be refrigerated in the cold storage barrel are enlarged due to the fact that more than two article storage layers are arranged, articles of different varieties can be placed on different article storage layers, and therefore the defects that cold-stored articles in a vertically stack mode in the prior art are easy to squeeze mutually, deform and damage are avoided. Furthermore, due to the facts that all the article storage layers except the bottom article storage layer are tray-shaped article storage racks which are arranged in the inner barrel in a rotary mode, and gaps are formed in the tray-shaped article storage racks, when articles on a lower layer are fetched for use, the tray-shaped article storage racks can be rotated, the gaps are enabled to face the articles to be taken, and thus the defect that articles in lower layer are inconvenient to fetch in a refrigerated cabinet in the prior art is avoided.

Description

A kind of refrigerating barrel

Technical field

The utility model relates to a kind of be used to the refrigerating barrel of depositing beverage, food, belongs to technical field of refrigerating devices.

Background technology

Refrigerating barrel or refrigerator are generally used for storing bottle dixie cup, Boxed beverage and comprise other refrigerated item of food etc.The cylindrical shape refrigerating barrel is with respect to the rectangle refrigerator, and its plot ratio is relatively large, and floor space is less relatively, therefore is subjected to the extensive welcome of businessman.

Chinese patent literature CN101532763B discloses a kind of cylindrical shape refrigerator, comprise a columnar staving, be used for supporting the bucket seat of staving, lid is assigned in the bung at staving open topped position, be installed in the inner bag in the staving, be positioned at the long-pending Pan Shui of inner bag bottom and be located on the bucket seat of staving bottom by compressor, the refrigeration system that condenser and evaporimeter constitute, wherein, evaporimeter is located in the heat-insulation layer between the wall body of inner bag and staving and pastes with the outer wall of inner bag and touches, also set net grid in the described inner bag, the middle part of the short transverse of these net grid has a squirrel-cage positioning sleeve that is used for the net grid are positioned inner bag.The net grid that are arranged in the inner bag of this cylindrical shape refrigerator are divided into two refrigerating spaces with sustained height face with inner bag, thereby can alleviate refrigerated item to a certain extent and deposit chaotic problem with refrigerated item classification refrigeration in different refrigerating spaces.

Yet, still there is following problem in actual use in the disclosed cylindrical shape refrigerator of this patent documentation: though this refrigerator is divided into two refrigerating spaces that have on the sustained height face by the net grid, but, the refrigeration amount is required big and needs the environment for use of the more kind refrigerated item of refrigeration, and this kind refrigerator often can't satisfy the requirement of refrigeration amount.In order to increase the refrigeration amount, often adopt the mode of closed assembly up and down of refrigerated item, this certainly will cause the two-layer chilled food up and down of closed assembly and the mutual extrusion between the papery Boxed beverage, thereby is easy to cause distortion or the wearing and tearing of chilled food and papery Boxed beverage; And, because refrigerated item is stacked up and down, when taking lower floor's refrigerated item, need earlier the upper strata refrigerated item to be taken out, very inconvenient.

In sum, cylindrical shape refrigerator of the prior art can't be taken into account the excellent property of papery Boxed beverage and the convenience that lower floor's refrigerated item is taken under relatively large refrigeration amount.

The utility model content

Therefore, the technical problems to be solved in the utility model is to overcome that cylindrical shape refrigerator of the prior art can't be taken into account the excellent property of papery Boxed beverage under relatively large refrigeration amount and the defective of convenience that lower floor's refrigerated item is taken, thereby a kind of integrity of the box-packed refrigerated item of papery and refrigerating barrel that lower floor's refrigerated item is taken convenience can taken into account under relatively large refrigeration amount is provided.

For this reason, the utility model provides a kind of refrigerating barrel, comprises ladle bowl, has the bung that covers at its openend; Interior bucket is installed in the described ladle bowl, is used for taking up refrigerated item; And refrigeration system, be used for to be housed in described in the refrigeration of lowering the temperature of a described refrigerated item in the bucket; Bucket arranges two-layer above storing layer along its short transverse in described, and except the bottom, other each layers are and rotate the plate-like magazine that is arranged in the interior bucket, form the breach that can get thing from lower floor on the described plate-like magazine.

Be evenly equipped with a plurality of pulleys on the bottom surface, edge of described plate-like magazine, the circumferential slide rail that arranges and extend towards the inner barrel wall thickness direction in the inwall upper edge of described pulley and described interior bucket is slidingly matched.

Be arranged with protective stent in the bucket in described, described slide rail is arranged on the described protective stent.

Be positioned at the top that described slide rail on the described storing layer of the superiors is arranged on described protective stent.

The upper edge, bottom surface of bucket circumferentially is evenly equipped with a plurality of stop flanges in described, and described protective stent is arranged between described a plurality of stop flange so that have clearance space between the inwall of described protective stent and described interior bucket.

Be provided with the grid inner support in the described protective stent, described grid inner support comprises that the water conservancy diversion grid posts of extending towards described plate-like magazine and the grid that extends towards the bottom surface of described protective stent take up face, and the described grid face of taking up is the described storing layer of the bottom.

The bottom that described grid takes up face has a plurality of columns, and described column contacts with the bottom surface of described protective stent so that described grid takes up and forms the cross-ventilation gap between the bottom surface of face and described protective stent.

Also comprise pallet, described in bucket be installed on the described pallet and form a bucket gap, the end with described pallet, attach in the described bucket gap, the end described in bucket be formed with barrel at the bottom of heat-insulation layer.

Its short transverse of outer wall upper edge of bucket is provided with several positioning screws in described, the top of described positioning screw is inserted in the corresponding recesses on the described ladle bowl and described ladle bowl is fixed, and the inwall of described ladle bowl and described in form a bucket wall gap between the outer wall of bucket, described bucket wall is formed with a barrel wall heat-insulation layer in the gap.

Also comprise bucket seat, described pallet be installed in by several cylinders that described bucket seat is gone up and and described bucket seat between form installing space.

Described bung comprises that hinged two of being tightly connected renovate, and described renovating comprises first lid, second lid and be arranged on transparent panel between described first lid and second lid.

Technique scheme of the present utility model compared with prior art has the following advantages:

(1) refrigerating barrel that provides of the utility model, bucket arranges two-layer above storing layer along its short transverse in described, except the bottom, other each layers are and rotate the plate-like magazine that is arranged in the interior bucket, form the breach that can get thing from lower floor on the described plate-like magazine.Be provided with two-layer above storing layer, kind and quantity that it can chilled goods have been increased compared to existing technology, and, different types of article can be placed in the different storing layers, thereby avoided the defective that the easy mutual extrusion of closed assembly mode is out of shape and is damaged about the refrigerated item in the prior art, and, other storing layers except the bottom are and rotate the plate-like magazine that is arranged in the interior bucket, and described plate-like magazine is provided with breach, when taking lower floor's article, can rotate the plate-like magazine, with notch alignment article to be got, thereby avoid the buffet cabinet of prior art to take the defective of lower floor's article inconvenience.

(2) refrigerating barrel that provides of the utility model is evenly equipped with a plurality of pulleys on the bottom surface, edge of described plate-like magazine, described pulley and described in the inwall upper edge of bucket circumferentially arrange and the slide rail that extends towards the inner barrel wall thickness direction is slidingly matched.By the inwall at interior bucket slide rail is set, has saved the space.And the fit system of slide rail and pulley is simple in structure, is convenient to operation.

(3) refrigerating barrel that provides of the utility model is arranged with protective stent in the bucket in described, and described slide rail is arranged on the described protective stent.In interior bucket protective stent is set, described protective stent has guaranteed to have fluid space between interior bucket and the refrigerated item, thereby has improved the cooling effectiveness of refrigerating barrel; And, described protective stent is arranged on the described slide rail, the service life of bucket in this helps to improve, and be convenient to maintenance.

(4) refrigerating barrel that provides of the utility model, be positioned at the top that described slide rail on the described storing layer of the superiors is arranged on described protective stent, such set-up mode is convenient to the described storing layer of the superiors is rotated operation, and the feasible article of taking are more convenient.

(5) refrigerating barrel that provides of the utility model, described in the upper edge, bottom surface of bucket circumferentially be evenly equipped with a plurality of stop flanges, described protective stent be arranged between described a plurality of stop flange so that described protective stent with described in barrel inwall between have clearance space.Protective stent is arranged in the stop flange, can prevent canned or bottled drink scratch inner barrel wall.

(6) refrigerating barrel that provides of the utility model, be provided with the grid inner support in the described protective stent, described grid inner support comprises that the water conservancy diversion grid posts of extending towards described plate-like magazine and the grid that extends towards the bottom surface of described protective stent take up face, and the described grid face of taking up is the described storing layer of the bottom.The setting of grid inner support provides fluid space, thereby has further improved cooling effectiveness.

(7) refrigerating barrel that provides of the utility model, also comprise pallet 7, bucket 2 is installed on the described pallet 7 and with described pallet 7 and forms bucket gap, the end in described, attach in the described bucket gap, the end described in bucket 2 be formed with barrel at the bottom of heat-insulation layer, bucket end heat-insulation layer the further cooling effect that improves refrigerating barrel is set.

(8) refrigerating barrel that provides of the utility model, its short transverse of outer wall upper edge of bucket is provided with several positioning screws in described, the top of described positioning screw is inserted in the corresponding recesses on the described ladle bowl and described ladle bowl is fixed, and the inwall of described ladle bowl and described in form a bucket wall gap between the outer wall of bucket, described bucket wall is formed with a barrel wall heat-insulation layer in the gap.Described positioning screw is arranged on the outer wall of described interior bucket along the short transverse of interior bucket, be convenient between the inwall of the outer wall of interior bucket and ladle bowl, form a bucket wall gap, the formation in this gap then is convenient to form bucket wall heat-insulation layer at this with foam forms, described bucket wall heat-insulation layer is close to described interior bucket and is arranged, and detachably contact with described ladle bowl, make things convenient for the dismounting to described ladle bowl, and be convenient to maintenance.

Description of drawings

Be expressly understood for the content that makes utility model is easier, below in conjunction with accompanying drawing, the utility model be described in further detail, wherein,

Fig. 1 represents the perspective view of refrigerating barrel of the present utility model;

Fig. 2 represents the interior bucket of refrigerating barrel of the present utility model and the fit structure schematic diagram of plate-like magazine;

Fig. 3 represents the protective stent of refrigerating barrel of the present utility model and the exploded perspective structural representation of plate-like magazine;

Fig. 4 represents the protective stent of refrigerating barrel of the present utility model and the combination perspective view of plate-like magazine;

Fig. 5 represents the perspective view of the collecting box of refrigerating barrel of the present utility model;

Fig. 6 represents the perspective view of the ladle bowl of refrigerating barrel of the present utility model;

Fig. 7 represents the fit structure schematic diagram of interior bucket, rhone and the collecting box of refrigerating barrel of the present utility model.

Reference numeral is expressed as among the figure:

The 1-ladle bowl; Bucket in the 2-; The bucket end in the 21-; The 22-discharge outlet; The 23-slide rail; The 24-stop flange; The 31-compressor; The 32-condenser; The 33-evaporimeter; 4-plate-like magazine; The 41-breach; The 5-protective stent; 6-grid inner support; 61-water conservancy diversion grid posts; The 62-grid takes up face; The 621-column; 622-water conservancy diversion gap; The 7-chassis; The 8-bolt; 9-bucket seat; The 10-cylinder; 11-renovates; 111-first lid; 112-second lid; The 113-transparent panel; The 12-rhone; 121-liquid sealing portion; The 122-Drainage Division; The 13-collecting box; 131-U shape pipe; The 15-case ring; The 16-sealing gasket; The 17-ventilation fence; The 18-extractor fan.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.

Embodiment

As shown in Figure 1, present embodiment provides a kind of refrigerating barrel, comprises bucket seat 9, has supporting surface, and four universal wheels are installed on the lower surface of described supporting surface, with convenient movement to described bucket seat 9; The corner location place of the upper surface of the described supporting surface of described bucket seat 9 is provided with four cylinders 10, form installing space between four described cylinders 10 and the described bucket seat 9, compressor 31 is installed in the described installing space, condenser 32 and extractor fan 18, described compressor 31 is communicated with condenser 32 by first pipeline, described condenser 32 is communicated with evaporimeter 33 by second pipeline, described compressor 31, condenser 32 and evaporimeter 33 constitute the major part of the refrigeration system of the refrigerating barrel in the present embodiment, be in order to realize the cooling effect to refrigeration system and at this extractor fan 18 is set, and improve refrigerating efficiency.The upper support of described cylinder 10 plays pallet 7, interior bucket 2 for chilled goods is installed on the described pallet 7, bucket 2 is by being attached to its outer wall and the described positioning screw 8 of the short transverse setting of bucket 2 in described is fixed on the described pallet 7 in described, described positioning screw 8 exceed described in bucket 2 the interior bucket end 21 and make and have the gap between the bucket end 21 and the described pallet 7 in described, the described interior bucket ends 21 foaming of fitting in this gap forms bucket end heat-insulation layer (not shown), described bucket end heat-insulation layer the cooling effect that has improved refrigerating barrel is set, in addition, also fitting on bucket 2 the outer wall in described forms a bucket wall heat-insulation layer (not shown), described bucket wall heat-insulation layer the further cooling effect that improves refrigerating barrel is set; In the present embodiment, the described evaporimeter 33 of described refrigeration system is arranged in the described bucket wall heat-insulation layer, has further improved the cooling effect of described refrigerating barrel.

Because bucket 2 is used for refrigeration in described, in use, can produce condensed water in the bucket 2 in described, for bucket 2 in the condensed water in the bucket 2 in described is discharged, in the present embodiment, the described interior bucket end 21 of bucket 2, further be provided with discharge outlet 22(correspondingly in described, described bucket end heat-insulation layer is provided with over against the opening of described discharge outlet 22, described pallet 7 is provided with the outlet over against described opening), described discharge outlet 22 drains into the 2 interior water of bucket in described outside the interior bucket by being arranged on described interior barrel of 2 rhone 12 (see figure 7)s outer and that be installed in the described installing space, described rhone 12 comprises can be with the liquid sealing portion 121 of described discharge outlet 22 and the outer air current sealed isolation of interior bucket and the Drainage Division 122 that is communicated with described liquid sealing portion 121, in the present embodiment, described liquid sealing portion 121 is the V-arrangement pipe, described Drainage Division 122 is drainpipe, specifically, one end of described V-arrangement pipe connects described discharge outlet 22, the other end of described V-arrangement pipe connects drainpipe, during use, condensed water constantly enters the described V-arrangement pipe from described discharge outlet 22, thereby at high liquid level (HLL)s such as the both sides of described V-arrangement pipe formation, make the air-flow of described interior bucket 2 outsides to enter described interior bucket 2 by discharge outlet 22 Deng high liquid level (HLL), improved described interior barrel 2 cooling effect; And this kind liquid sealing mode is simple in structure.As a kind of distortion of present embodiment, described liquid sealing portion 121 can also be set to the U-shaped pipe, and similarly, an end of described U-shaped pipe connects described discharge outlet 22, and the other end of described U-shaped pipe connects described drainpipe, and the principle of its seal isolation is identical with the V-arrangement pipe.

For the condensed water of discharging described interior bucket 2 being collected and being utilized, in the present embodiment, described drainpipe further is communicated with water-logging box 13, see Fig. 5, the bottom of described collecting box 13 has U-shaped pipe 131, the two ends of described U-shaped pipe 131 are connected with described second pipeline with described first pipeline respectively, and described first pipeline is communicated with the described compressor 31 of refrigeration system, and described second pipeline is communicated with the described condenser 32 of described refrigeration system.In use, the water of discharging described interior bucket 2 by described discharge outlet 22 is collected in the described collecting box 13, the gaseous refrigerant that comes from the HTHP of described compressor 31 entered in the described U-shaped pipe of described collecting box 13 by described first pipeline before entering described condenser 32, carry out heat exchange with the described condensed water that is arranged in described collecting box 13, gaseous refrigerant after the heat exchange enters described condenser 32 by described second pipeline, described condenser 32 is condensed into liquid refrigerant with gaseous refrigerant and described liquid refrigerant is entered in the evaporimeter 33, by described evaporimeter 33 described liquid refrigerant is flashed to gaseous refrigerant, described gaseous refrigerant enters in the described compressor 31 again, thereby finishes kind of refrigeration cycle one time.In this process, evaporated by 33 pairs of described interior buckets 2 of evaporimeter, temperature reduces thereby the refrigerated item in making in the bucket 2 obtains cold, simultaneously, because gaseous refrigerant was lowered the temperature before entering described condenser 32, make the cold of described condensed water be fully utilized, and saved the energy loss of described condenser 32, have preferable energy-saving effect.

In the present embodiment, as shown in Figure 6, described refrigerating barrel has ladle bowl 1, described ladle bowl 1 is dismountable to be socketed in the outside with bucket 2 in barrel wall heat-insulation layer described and described bucket seat 9, and only exposes four universal wheels, at this, because described heat-insulation layer is formed on the outer wall of described interior bucket 2 by the form of foaming, with described ladle bowl 1 split setting, made things convenient for the dismounting to described ladle bowl 1, thereby be convenient to described ladle bowl 1 is keeped in repair.Described ladle bowl 1 has the bung that covers at its openend, described bung is installed in the openend of described ladle bowl 1 by case ring 15 and sealing gasket 16, described bung comprises that hinged two of being tightly connected renovate 11, describedly renovates 11 and comprises first lid 111, second lid 112 and be arranged on transparent panel 113 between described first lid 111 and second lid 112.The outer wall of described ladle bowl 1 is provided with ventilation fence 17, by the cooling effect that ventilation fence 17 has further improved described interior bucket 2 is set.

As Fig. 2, Fig. 3 and shown in Figure 4, in the present embodiment, for the ease of getting thing and refrigerated item being stored classifiedly, bucket 2 arranges two-layer storing layer along its short transverse in described, wherein, upper strata storing layer forms the breach 41 that can get thing from lower floor for rotating the plate-like magazine 4 that is arranged in the interior bucket on the described plate-like magazine 4.Need to prove that the rotation set-up mode of described plate-like magazine 4 is varied, for simplified structure and make easy to operately, in the present embodiment, adopt pulley and the fit system of slide rail to realize plate-like magazine 4 rotation settings in barrels 2 in described.Specifically, be evenly equipped with a plurality of pulleys 42 on the bottom surface, edge of described plate-like magazine 4, described pulley 42 is slidingly matched with the circumferential slide rail 23 that arranges and extend towards the inner barrel wall thickness direction in the inwall upper edge of described interior bucket 2.Because described slide rail 23 along the circumferential setting of described inner barrel wall, makes described plate-like magazine 4 to rotate by 360 degree, it is very convenient to get thing; And described slide rail 23 extends towards described inner barrel wall thickness direction, make described plate-like magazine 4 with described in the junction of bucket 2 be positioned at described barrel 2 inside, make the compact conformation of refrigerating barrel.

It should be noted that in the present embodiment that described storing layer is two-layer up and down, rotating the plate-like magazine 4 that is arranged on the interior bucket 2 is storing layers of the superiors.Certainly, a kind of distortion as present embodiment, can also rotate along the short transverse of interior bucket 2 several storing layers identical or similar with described plate-like magazine 4 are set, each rotates the storing layer that arranges and has the breach 41 that can get thing from lower floor, when taking lower floor's article, as long as rotate upper strata storing layer, described breach 41 is aimed at refrigerated item to be got, just can directly take lower floor's refrigerated item, very convenient.

In the present embodiment, in order further to improve cooling effectiveness, the upper edge, bottom surface of bucket 2 circumferentially is evenly equipped with a plurality of stop flanges 24 in described, and be arranged with protective stent 5 in the bucket 2 in described, see Fig. 3, described protective stent 5 whole upper latticed hollow structures, described protective stent 5 is arranged between described a plurality of stop flange 24 so that have clearance space between the inwall of described protective stent 5 and described interior bucket 2.Further be provided with grid inner support 6 in the described protective stent 5, described grid inner support 6 comprises that the water conservancy diversion grid posts 61 of extending towards described plate-like magazine 4 and the grid that extends towards the bottom surface of described protective stent 5 take up face 62, and described grid takes up face 62 and is the described storing layer of the bottom.The bottom that described grid takes up face 62 has a plurality of columns 621, and described column 621 contacts with the bottom surface of described protective stent 5 so that described grid takes up and forms cross-ventilation gap 622 between the bottom surface of face 62 and described protective stent 5.The refrigerating barrel that is set to of grid inner support provides fluid space, thereby has further improved cooling effectiveness.Described slide rail 23 is arranged on the top of described protective stent 5, and namely plate-like magazine 4 further is arranged on the top of described protective stent 5.

Obviously, above-described embodiment only is for example clearly is described, is not the restriction to embodiment.Concerning those of ordinary skill in the field, also can make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.

Claims

1. a refrigerating barrel comprises

Ladle bowl (1) has the bung that covers at its openend;

Interior bucket (2) is installed in the described ladle bowl (1), is used for taking up refrigerated item; And

Refrigeration system, be used for to be housed in described in the refrigeration of lowering the temperature of described refrigerated item in the bucket (2);

It is characterized in that: along its short transverse two-layer above storing layer is set in the bucket (2) in described, except the bottom, other each layers are and rotate the plate-like magazine (4) that is arranged in the interior bucket, form the breach (41) that can get thing from lower floor on the described plate-like magazine (4).

2. refrigerating barrel according to claim 1, it is characterized in that: be evenly equipped with a plurality of pulleys (42) on the bottom surface, edge of described plate-like magazine (4), described pulley (42) is slidingly matched with the circumferential slide rail (23) that arranges and extend towards the inner barrel wall thickness direction in the inwall upper edge of described interior bucket (2).

3. refrigerating barrel according to claim 2 is characterized in that: be arranged with protective stent (5) in the bucket (2) in described, described slide rail (23) is arranged on the described protective stent (5).

4. according to the described refrigerating barrel of claim 3, it is characterized in that: be positioned at the top that described slide rail (23) on the described storing layer of the superiors is arranged on described protective stent (5).

5. refrigerating barrel according to claim 4, it is characterized in that: the upper edge, bottom surface of bucket (2) circumferentially is evenly equipped with a plurality of stop flanges (24) in described, and described protective stent (5) is arranged between described a plurality of stop flange (24) so that have clearance space between the inwall of described protective stent (5) and described interior bucket (2).

6. according to each described refrigerating barrel among the claim 3-5, it is characterized in that: be provided with grid inner support (6) in the described protective stent (5), described grid inner support (6) comprises that the water conservancy diversion grid posts (61) of extending towards described plate-like magazine (4) and the grid that extends towards the bottom surface of described protective stent (5) take up face (62), and described grid takes up face (62) and is the described storing layer of the bottom.

7. refrigerating barrel according to claim 6, it is characterized in that: the bottom that described grid takes up face (62) has a plurality of columns (621), and described column (621) contacts with the bottom surface of described protective stent (5) so that described grid takes up and forms cross-ventilation gap (622) between the bottom surface of face (62) and described protective stent (5).

8. refrigerating barrel according to claim 7, it is characterized in that: also comprise pallet (7), bucket (2) is installed in that described pallet (7) is gone up and form a bucket gap, the end with described pallet (7) in described, attach in the described bucket gap, the end described in bucket (2) be formed with barrel at the bottom of heat-insulation layer.

9. refrigerating barrel according to claim 8, it is characterized in that: its short transverse of outer wall upper edge of bucket (2) is provided with several positioning screws (8) in described, the corresponding recesses that insert on the described ladle bowl (1) on the top of described positioning screw (8) is interior and described ladle bowl (1) is fixing, and the inwall of described ladle bowl (1) and described in form a bucket wall gap between the outer wall of bucket (2), described bucket wall is formed with a barrel wall heat-insulation layer in the gap.

10. according to Claim 8 or 9 described refrigerating barrels, it is characterized in that: also comprise bucket seat (9), described pallet (7) be installed in by several cylinders (10) that described bucket seat (9) is gone up and and described bucket (9) between form installing space.

11. refrigerating barrel according to claim 10, it is characterized in that: described bung comprises that hinged two of being tightly connected renovate (11), described renovating (11) comprise first lid (111), second lid (112) and be arranged on described first lid (111) and second lid (112) between transparent panel (113).