CN100337569C - Food serving counter - Google Patents
Food serving counter Download PDFInfo
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- CN100337569C CN100337569C CNB2004100068871A CN200410006887A CN100337569C CN 100337569 C CN100337569 C CN 100337569C CN B2004100068871 A CNB2004100068871 A CN B2004100068871A CN 200410006887 A CN200410006887 A CN 200410006887A CN 100337569 C CN100337569 C CN 100337569C
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- Prior art keywords
- separator
- food serving
- sidewall
- bin
- bar
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- 238000010438 heat treatment Methods 0.000 claims description 15
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- 238000001816 cooling Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
一种温度受控的食品供应柜台。该食品供应柜台包括一箱柜，所述箱柜具有形成一内部空间的一底部、相对侧部和相对端部。在内部空间上方有一顶壁和在顶壁中的一开口。用导热材料制成的多个细长、大体平行且间隔开的分隔件沿着箱柜的纵向在开口中或开口下方延伸。分隔件具有将内部空间分成大体平行的多个腔室的侧壁。一用来对分隔件的温度进行控制的温度控制系统具有多条沿着分隔件的侧壁延伸的热传递管线。在分隔件上的面向上的表面支承食品保持盘，以使诸盘子向下伸入与分隔件侧壁相邻的腔室中。在面向上的表面下方的热障阻止侧壁与面向上的表面之间的热传递。
A temperature-controlled food serving counter. The food serving counter includes a bin having a bottom, opposing sides, and opposing ends forming an interior space. There is a top wall above the interior space and an opening in the top wall. A plurality of elongate, generally parallel and spaced apart dividers of thermally conductive material extend in or below the opening along the longitudinal direction of the enclosure. The divider has side walls that divide the interior space into a plurality of generally parallel chambers. A temperature control system for controlling the temperature of the divider has a plurality of heat transfer lines extending along the sidewall of the divider. An upwardly facing surface on the divider supports the food retaining pans so that the pans project downwardly into the cavity adjacent the side walls of the divider. A thermal barrier below the upward facing surface prevents heat transfer between the sidewall and the upward facing surface.
Description
Technical field
The present invention generally relates to food service industry, more specifically relates to wherein temperature be controlled food is remained on the food serving bar of a suitable temperature when supplying.
Background technology
The United States Patent (USP) the 4th that the present invention is generally speaking all with Duke Manufacturing Company, 407, No. 143, the 4th, 782, No. 665, the 4th, 856, No. 579 and the 4th, 870, belong to identical technical field No. 835, these patents have disclosed the food supply device that is called as frosting top unit (frost top unit), and the outward appearance that this device provides is that the food supplied is by being placed on ice.United States Patent (USP) the 5th, 355 No. 687 and the 5th, 927, has disclosed the refrigerating unit that is used to keep food disc of other type No. 092.
Summary of the invention
Can find that some purposes of the present invention are: a kind of food serving bar is provided, and the food disc that it is assembled into many less relatively (for example 6.9 inches wide, 12.8 inches long) is held in parallel all row; A kind of like this food serving bar is provided, and it effectively and substantially equably cools off and/or heats food in all plates; Provide a kind of like this food serving bar, its manufacturing cost economy and attractive in appearance; And a kind of like this food serving bar is provided, it can be easy to traditional frosting top unit is retrofited.
Generally speaking, the food serving bar of a kind of controlled temperature of the present invention comprises a bin, and described bin has a bottom, opposite side portion and the opposed end that forms an inner space.One roof is placed on this basal part, and wherein has a opening above the inner space.A plurality of elongated, parallel and isolated separator vertically in opening or below the opening, the extending substantially made from Heat Conduction Material along bin.Separator has the sidewall in the inner space of stretching into bin downwards, and all sidewalls are divided into the inner space along a plurality of elongated of bin longitudinal extension and parallel substantially chamber.One temperature control system has the transfer pipes line of many positions outside chamber along the sidewall extension of separator, and the temperature of this temperature control system oppose side wall is controlled.On separator towards on the surface with in the food holding tray supporting in position, in described suitable position, all plates stretch into downwards in the chamber adjacent with the separator sidewall, thereby heat or cool off.Towards on lower face thermal boundary is set, to stop separator and towards the heat transmission between the last surface.
The invention still further relates to a kind of food serving bar of controlled temperature, it has at least two parallel and isolated grooves made from Heat Conduction Material of cardinal principle.Groove vertically extends in opening or below the opening along bin.Each groove has the diapire and relative sidewall of formation along an elongate chamber of bin longitudinal extension.Temperature control system comprises the transfer pipes line of many positions outside chamber along the sidewall extension of groove.On groove towards on the surface with in the food holding tray supporting in position, in described suitable position, all plates stretch into downwards in the chamber adjacent with trenched side-wall, thereby heat or cool off.
Other purpose and feature a part hereinafter will become clear, and a part will be pointed out hereinafter.
The accompanying drawing summary
Fig. 1 is the stereogram of one first embodiment of food serving bar of the present invention.
Fig. 2 is illustrated in a plurality of separators in the food serving bar and the profile of chamber, and a food disc is arranged in one of all chambers.
Fig. 3 is the part of the amplification of Fig. 2, shows the inner space inboard, vertical substantially of food serving bar.
Fig. 4 is the part of the amplification of Fig. 2, shows the food serving bar inner space outside, vertical substantially.
Fig. 5 is the detail drawing that cuts a part of food serving bar shown in Figure 1.
Fig. 6 is the stereogram of one second embodiment of food serving bar of the present invention.
Fig. 7 is illustrated in a plurality of separators in the food serving bar shown in Figure 6 and the profile of chamber, and a food disc is arranged in one of all chambers.
Fig. 8 is the detail drawing that cuts a part of food serving bar shown in Figure 6.
Fig. 9 is the stereogram of one the 3rd embodiment of food serving bar of the present invention.
Figure 10 is illustrated in a plurality of separators in the food serving bar shown in Figure 9 and the profile of chamber, and a food disc is arranged in one of all chambers.
Figure 11 is the stereogram of one the 4th embodiment of food serving bar of the present invention.
Figure 12 is illustrated in a plurality of separators in the food serving bar shown in Figure 11 and the profile of chamber, and a food disc is arranged in one of all chambers.
In institute's drawings attached, represent corresponding part with corresponding label.
The specific embodiment
Referring to accompanying drawing, at first with more specifically referring to Fig. 1, a food serving bar of the present invention is integrally indicated by label 1.This sales counter 1 comprises a basal part 3 that is a bin form, and it has a diapire 7, two side 9 and the end walls 11 that forms an inner space 15.One roof 17 covers on inner space 15, and wherein the top of inner space has an opening 19, and this opening 19 preferably (but might not) is microscler.In the embodiment shown in fig. 1, removed the part of one of all end walls 11 and one of all sidewalls 9, to be clearly shown that inner space 15 more.With below make a plurality of elongated of Heat Conduction Material (for example Ji Ya aluminium) and the parallel substantially opening 19 of separator (each total indicating) in roof 117, in inner space 15 by 23 along the longitudinal extension of bin 3.Separator 23 forms a plurality of elongated and parallel substantially dishes and admits chamber 25, be used for admitting substantially several rows food holding tray 27 abreast, described food holding tray 27 along the longitudinal extension of basal part 3, figure 2 illustrates a such plate in inner space 15.Sales counter 1 also comprises a temperature control system 31, and this temperature control system comprises in preferred embodiment and is used for many transfer pipes lines 33 that the separator 23 that is received in chamber 25 and plate 27 are heated or cool off.In following embodiment, temperature control system 31 is one to be used to cool off the refrigeration system of separator 23 and plate 27, but should be understood that, that temperature control system also can be used to heat separator and plate.
See also Fig. 1-5, food serving bar 1 comprises a dish type inner piece 41 of for example making with sheet metal, and it is suitable for being fixed to the roof 17 of bin 3.Inner piece 41 have below roof 17 extended sidewalls 43 and the opening roof 17 19 and separator 23 below and an isolated diapire 45.Inner piece 41 is divided into the inner space 15 of bin 3 in top 47 of inner piece inside and the bottom 49 below the inner piece.One compressor 51 and the evaporimeter 53 of aforementioned refrigeration system 31 are arranged in bottom 49, are used for cooling off in a conventional manner the bottom of bin 3.The refrigeration lines 33 that is used for cooling off separator 23 is connected to compressor 51 by quick connection/trip gear, welding or other mechanism's (not shown) that is fit to.
In the embodiment shown in Fig. 1-5, each separator 23 comprises a groove 61, and described groove has a diapire 63 and from the upwardly extending sidewall 65 of diapire, admits in the chamber 25 one thereby form all dishes.Show three such grooves 61, but this number is (for example two, four or more than four) that can change.Groove 61 can be made with the sheet metal of punching press, perhaps uses Heat Conduction Material (for example aluminium or stainless steel) extruding or casting to make.In addition, each groove 61 can be an assembly of such part, or single extruding or casted article.Groove 61 can form separated from one another, perhaps forms the structure of 11 body.In a preferred embodiment, each groove 61 is to make with the aluminium of extruding, and its wall thickness about 0.1 inch to about 0.2 inch scope.The distance (for example 1.1 inches) that parallel groove 61 spaced apart is suitable is to form inboard, vertical substantially inner space 67 between the adjacent wall 65 of adjacent trenches.In addition, the side 43 of inner piece 41 and the lateral wall 65 of two outside grooves 61 are spaced apart, to form inner space 71 outside, vertical substantially.Inner piece 41 is spaced apart below the diapire 63 of groove 61, and to form the inner space of level substantially, this inner space is shown in 73 places.
All transfer pipes lines 33 lay respectively in the vertical space 67 and 71 in inboard and the outside, by being close to raceway groove 61 sidewalls 65, preferably near the upper end of sidewall, to be used for cooling off the upper portion that (or heating) is placed on the plate 27 in the groove.Transfer pipes line 22 can comprise the plurality of sections copper pipe along the length of groove 61, to be used for carrying suitable heat transmission medium (for example cooling agent).In order to guarantee heat transmission good between pipeline 33 and the trench wall 65, all pipelines preferably are fixed into them and directly contact with all walls, as passing through along wall with the carriage 75 of suitable spacing attached (for example welding) on wall 65.Amount and the type and the conspicuous other factors concerning those skilled in the art that of the food that the size and dimension of desired pipeline 33 depends on the size of plate 27, temperature that the food in plate will keep, kept.As shown in Figure 2, be provided with along the top of each sidewall 65 of each groove 61 33, two pipelines of two pipelines relatively adjacently one be stacked on another.In the embodiment shown in Fig. 1-5, transfer pipes line 33 is substantially parallel with the groove 61 that extends along food sales counter 1 length, thereby the position that need not between the adjacent plate 27 in all chambers 25 is horizontally through the transfer pipes line that groove 61 extends.Pipeline 33 can be 3/8 inch, this size be with the mode of example rather than the restriction mode provide.Spaced apart about 0.6 inch of two pipe center of OD copper pipe, and total vertical range D (Fig. 3) is about 1.0 inches.Should be understood that, to use and cool off or heat each wall 65 (thereby wall 65 is called as temperature control wall) greater or less than two pipelines 33.Pipeline 33 can form single coil, shown in Fig. 1-5, and the perhaps many independent coil pipes that (for example three) link together.In any case the inner space 67 and 71 between inboard 41 and the groove 61 is preferably and has been filled heat-barrier material substantially.As shown in Figure 2, in one embodiment, this heat-barrier material be included in except with the tight adjacent side of the heat transfer wall 65 of groove 61 all sides on surround the heat-barrier material band of transfer pipes line 33.Heat-barrier material 83 fillings of one foamed material type the vertical space 67 that do not occupied of band 81 and 71 and groove 61 and inboard 41 between the inner space 73 of level.The band of heat-barrier material 81 is a polystyrene for example, and the heat-barrier material 83 of foamed material type can be polyurethane.Also can use the material of other type so that the heat transference efficiency between pipeline 33 and the groove 61 is the highest.
In the embodiment shown in Fig. 1-5, lid 91 bridge joints that the sidewall 65 of adjacent trenches 61 is made by anti-abrasive material (for example stainless steel), described lid are placed on the vertical substantially inner space 67 between the groove.Lid 91 can fix on the throne by tack welding, adhesive or other device that is fit to.Preferably, lid 91 is removable, if consequently they are damaged or can change when they are worn.The extension 93 of bin 3 roofs 17 is along the opposite flank of opening 19, is located on the inner space 71 outside, vertical substantially between two grooves 61 in the inner piece 41 and the outside.These lids 91 and extension 93 have towards last surface 95, these surfaces are arranged in the plane P 1 of bin 3 roofs 17 substantially, and the periphery 97 of supporting food holding tray 27, so that all dishes are bearing in the corresponding chamber 25, figure 2 illustrates in such plate.Below lid 91 and roof extension 93, be provided with thermal boundary 99, to prevent these regional frostings (or overheated).Thermal boundary 99 can be made with a suitable heat-barrier material, as Merlon.Lid 91, thermal boundary 99 and roof extension 93 have vertical flange 121,123 and 125 respectively, all flanges are engaged on the horizontal shoulder 127 in the upper end of the sidewall 65 that is formed at groove 61, to form relative level and smooth, smooth, continuous connecting portion between trenched side-wall and lid and trenched side-wall and the roof extension, so that safeguard and provide a clean and attracting outward appearance (seeing Fig. 3 and 4).In one embodiment, the top transfer pipes line 33 along each trenched side-wall 65 is arranged on the position of close adjacently (being preferably a contact) corresponding horizontal shoulder 127.
Referring to Fig. 2, the width of each groove 61 between sidewall 65 is preferably not obvious greater than the width that is received in by the plate 27 in the formed chamber 25 of groove, so that the side 135 of plate is spaced apart than near-earth (for example in about 0.03 to 0.15 inch scope) with the temperature control sidewall of groove.This will guarantee the good heat transmission between groove 61 and the plate 27.Usually, splay in the side of plate 27, and the bottom 137 of plate is narrower slightly than the top of plate.Like this, when plate 27 was arranged in groove 61, as shown in Figure 2, the top 139 of plate will be the most near part that transfer pipes line 33 is positioned on the vertical substantially sidewall 65 of groove, with cooling effectively (or heating) plate.Preferably, the degree of depth of groove 61 should be arranged between the bottom of the diapire 63 of groove and plate 27 0.5 inch approximately.Advantageously keep a less relatively spacing, this is because the less chamber between groove 61 and the plate 27 can cool off (or heating) more efficiently.The length of groove 61 will change according to the size of the opening 19 in the roof 17 of bin 3, but usually about 54 inches to about 82 inches scope.
Although above-mentioned transfer pipes line 33 is the copper pipe of standard preferably, also consider the hot fluid pipeline that can use other type.For example, can be from the Thermalex of Alabamian Montgomery, the hot fluid pipeline of the aluminum microchannel extruding type that Inc. buys also is fit to.In addition, can other mechanism of copper pipe heat or cool off trench wall 65, as by a forced air circulation system, wherein the air of controlled temperature in raceway groove, circulate with heating and cooling they; A perhaps air impact system of the type of being developed by Enersyst Development Center, its mesohigh, at a high speed, the air-spray of controlled temperature is directed on the trench wall.Also consider the dipping bath system of use, wherein groove 61 is dipped in the hot fluid.
In order to prevent the plate under food serving bar refrigeration situation and the sub-cooled of content, can heating member 145 be set along the diapire 63 of each groove 61, as shown in Figure 2.Heating member 145 for example can be the resistance heated part.The temperature of can serviceability temperature sensor (not shown) surveying plate 27 and/or groove 61, and make suitable heating member 145 carry out work signaling if desired and whenever necessary.
Fig. 6-8 shows one second embodiment of food supply device of the present invention, and its total usefulness 201 indicates.Present embodiment is basic identical with first embodiment, and just dish supports being arranged in the plane P 2 towards last surface 202 of lid 203, and this plane is depressed in the below of plane P 1 of the roof 205 of bin 207.The groove 211 in two outsides (that is the groove at the elongated sides edge of the opening 209 in the close roof 205 of bin 207) has lateral wall 213, and described lateral wall is formed with the shoulder 215 of cardinal principle level and turns over antelabium 217 in place, shoulder outer end.Shoulder 215 and the 202 cardinal principle isoplanars towards last surface of coiling supporting lid 203 are to be bearing in plate 219 in these two grooves, 211 formed chambers 231.Thermal boundary 233 being set between the antelabium 235, with roof 205 frostings that prevent chamber 207 from shoulder 215 upwardly extending following turning over of turning over antelabium 217 and roof extension 237.
Fig. 9-10 shows one the 3rd embodiment 301 of food serving bar, and it is depicted as such as United States Patent (USP) the 4th, 870, the remodeling of an existing food serving bar of a frosting top unit that is disclosed in No. 835.Should be understood that, that present embodiment 301 also can be for comprising a complete food serving bar of parts as described below.This design 301 comprises a plurality of separators 303 by a framework 305 supporting, and its size and dimension is configured to match with opening in the food sales counter roof.In the embodiment shown in Fig. 9-10, framework 305 is rectangular substantially, and has the side 307 of pair of parallel and the end 311 of pair of parallel (only showing one of them among the figure).Should be understood that, that framework 305 also can be that its size configurations becomes other shape (for example square or triangle) that matches with opening in the food sales counter roof.Each side 307 and 311 comprises: be suitable for being placed on the roof of sales counter and have a horizontal flanges 315 on the surface 317 that one side makes progress, and be shown in the vertical flanges 319 in the opening that extends downwardly into the sales counter roof.The horizontal flanges 315 of scaffold 305 can be made with a suitable anti-abrasive material (for example stainless steel), so that durable design and attracting outward appearance to be provided.As in the foregoing embodiments, separator 303 forms a plurality of elongated and parallel substantially dishes and admits chamber 321, in order to admit along food sales counter 301 longitudinal extensions, parallel all capable food holding tray 232 substantially, figure 10 illustrates such plate.Equally, sales counter 301 comprises temperature control system that a total usefulness 325 indicates in the mode identical with previous embodiment and in order to the transfer pipes line 329 of cooling and heating separator 303 and plate 323.
See also Fig. 9-10, food serving bar 301 comprises four separators 303.But, as previous embodiment, the number of separator can change.Spacing between the separator 303 preferably and the spacing between the separator 23 of Fig. 1 basic identical, although also can change this spacing.The separator 303 of food sales counter 301 is depicted as the rail bar form, have a pair of siding track bar 331 that extends along the relative parallel sides 307 of scaffold 305 and two of extending along the opening between the rail bar of both sides isolated in the middle of rail bars 335.Both sides rail bar 331 and middle rail bar 335 are fixed (for example welding) corresponding vertical flanges 319 to the parallel ends 311 of scaffold 305 in their preceding and rear end.
Each siding track bar 331 has to be had in one respectively and lateral wall 373 and 375, and they form a space that holds transfer pipes line 329 and heat-barrier material band 365, in previous embodiment.In the embodiment shown in Fig. 9-10, the horizontal flanges 315 of scaffold 305 is placed on the inside and outside sidewall 373,375.Thermal boundary below horizontal flanges 315 stops framework 305 frostings.The vertical flanges of scaffold 305 is engaged on the thermal boundary 379, to form level and smooth, smooth, a continuous surface with madial wall 373.Each lateral wall 375 has a flange 381, and this flange is fixed (for example welding) to horizontal flanges 315.Each horizontal flanges is installed on the existing food supply device unit roof (not shown) so that lid 355 towards last surface 357 be arranged in identical plane P 3 substantially towards last surface 317.The periphery 385 of the horizontal flanges 315 supporting food holding trays 323 of lid 355 and scaffold 305 is to be bearing in plate in the chamber 321 between the adjacent rail bar 331,335.
Figure 11-12 shows one the 4th embodiment of food serving bar, and its total usefulness 401 indicates.Present embodiment and the 3rd embodiment are basic identical, and just dish supports being arranged in the plane P 4 towards last surface 407 of lid 411, and this plane P 4 is recessed in the below of the existing roof place plane P 3 of food serving bar.Both sides rail bar 415 has lateral wall 417, and outer side edges 417 is formed with the shoulder 421 of cardinal principle level and turns over antelabium 425 in place, shoulder outer end.Shoulder 421 substantially with dish supporting lid 411 towards last surface 407 coplines, with the periphery 435 of supporting food holding tray 441.Between the vertical flanges 455 of turning over antelabium 425 and scaffold 461 on the siding track bar 415, thermal boundary 451 is set, to prevent to place the framework frosting on the bin (not shown) roof.
Although the food supply device of each the foregoing description is a cold dish feeding mechanism preferably, should be understood that, that as already mentioned previously technology of the present invention also can be as heat dish feeding mechanism.This can be by replacing refrigeration lines to realize with heating member.Such part for example comprises makes hot fluid pass the heating pipeline of its circulation with heating separator wall.Also can use resistance heater to heat separator.In this structure, can form the groove of extruding or other separator, to be used as fin, this and the United States Patent (USP) of transferring the possession of simultaneously the 6th, 262, No. 394 and the 6th, 175, fin described in No. 099 is identical, and these two patents are incorporated herein, for your guidance.
In view of foregoing, can see, realize a plurality of purpose of the present invention, and obtained other favourable result.
Of the present inventionly comprise scope and in said structure, design various versions because can not deviate from, so comprise in the foregoing description or all the elements shown in the drawings should be understood that it is illustrative and nonrestrictive implication.
Claims (32)
1. the food serving bar of a controlled temperature, it comprises:
One bin, it has a bottom, opposite side portion and the opposed end that forms an inner space, a roof, and the opening in the roof above described inner space;
A plurality of elongated, the parallel and isolated separator substantially made with Heat Conduction Material, they vertically extend in described opening or below the described opening along bin, described separator has the sidewall that stretches in the described inner space downwards, and all sidewalls are divided into described inner space along a plurality of elongated of bin longitudinal extension and parallel substantially chamber;
One temperature control system, it has the many transfer pipes lines that extend along the sidewall of separator in the positions in the described chamber outside, and is used for the temperature of oppose side wall and controls;
On the separator towards on the surface, be used in the food holding tray supporting in position, in described suitable position, all plates stretch into downwards in the described chamber adjacent with the separator sidewall, thereby heat or cool off; And
Be arranged on described thermal boundary, in order to the sidewall of prevention separator and the heat transmission between the described surface towards last lower face.
2. food serving bar as claimed in claim 1, it is characterized in that, described separator comprises at least two grooves, described all grooves respectively have the two opposite side walls and a diapire of the described sidewall that constitutes a corresponding separator, and the sidewall of groove and diapire are combined to form and are used for one of described all chambers of admitting therein a plurality of food holding trays.
3. food serving bar as claimed in claim 2 is characterized in that, described at least two grooves are provided with abreast, and the adjacent wall of groove is spaced apart, to form an inner space inboard, vertical substantially between the two side; And described transfer pipes line is included at least two pipelines in the space described inboard, vertical substantially, and described pipeline transmits with corresponding trenched side-wall heat and contacts.
4. food serving bar as claimed in claim 3, it is characterized in that, also comprise: in described inboard, vertical substantially inner space and be positioned at heat-barrier material below described at least two transfer pipes lines, and described transfer pipes line is fixed into the carriage that contacts with corresponding trenched side-wall.
5. food serving bar as claimed in claim 4, it is characterized in that, also be included in the inner piece in the described bin, described inner piece has from described that Open Side Down extends and the sidepiece opened with the sidewall spacers of groove and an isolated bottom below the diapire of described groove, described inner piece and groove roughly form the inner space of level substantially between the diapire of inner piece bottom and groove, and outside between the sidepiece of inner piece and corresponding trenched side-wall, roughly forming, the vertical inner space of cardinal principle.
6. food serving bar as claimed in claim 5, it is characterized in that, the heat-barrier material that also comprises the inner space and the inner space described outside, that cardinal principle is vertical of the described cardinal principle level of basic filling, wherein, described at least one wear-resistant lid that comprises towards last surface, the adjacent wall of described at least two grooves of described lid bridge joint, and wherein, at least one in the described thermal boundary is placed on the inner space described inboard and the outside, that cardinal principle is vertical and is arranged on the lid below.
7. food serving bar as claimed in claim 2 is characterized in that, and is described towards last surface and described roof cardinal principle copline.
8. food serving bar as claimed in claim 2 is characterized in that, described one of the described roof below that is arranged on towards last surface is highly located.
9. food serving bar as claimed in claim 1, it is characterized in that, also be included in an inner piece of described opening below, described inner piece has below the sidepiece that extends downwards from described roof and the described opening described roof and an isolated bottom below the described separator, and described inner piece is divided into described inner space and comprises top of described separator and the bottom below inner piece in inner piece inside.
10. food serving bar as claimed in claim 2, it is characterized in that, described temperature control system is crossed the transfer pipes line that groove extends less than the position between the adjacent plate in corresponding to chamber, and described transfer pipes line forms independently heat transfer coil, to control the temperature of each corresponding chambers.
11. food serving bar as claimed in claim 1, it is characterized in that, two parallel rail bars on described separator comprises, described rail bar is spaced apart to form a chamber that is used for admitting therein a plurality of food holding trays betwixt, each rail bar has spaced apart and vertical substantially sidewall, described sidewall is formed for holding an inner space of at least two in described all transfer pipes lines, and one of described all separator sidewalls form the temperature control wall of one of described all chambers, another of described all separator sidewalls then forms another the temperature control wall in described all chambers.
12. food serving bar as claimed in claim 11, it is characterized in that, described at least two transfer pipes lines in described inner space contact with the respective side walls of separator, and wherein, fill with heat-barrier material substantially around the described inner space of transfer pipes line.
13. food serving bar as claimed in claim 11, it is characterized in that, described at least two rail bars constitute described elongated open in the bin roof, at the middle rail bar that extends with the relative elongated sidepiece spaced positions place of bin, and wherein, described separator also comprises along described elongated open, a pair of siding track bar that extends at opening opposite side place, each siding track bar has the relative sidewall of sidewall with an adjacent middle rail bar, to form one of described all chambers betwixt.
14. food serving bar as claimed in claim 11 is characterized in that, described each siding track bar is by a flange bearing that is placed on the bin roof.
15. food serving bar as claimed in claim 1 is characterized in that, described transfer pipes line comprises at least two pipelines that each sidewall extends and is arranged on another top along separator.
16. the food serving bar of a controlled temperature, it comprises:
One bin, it has a bottom, opposite side portion and the opposed end that forms an inner space, a roof, and the opening in the roof above described inner space;
At least two parallel and isolated grooves made from Heat Conduction Material of cardinal principle, groove vertically extends in described opening or below the described opening along bin, and each groove has the diapire and relative sidewall of formation along an elongate chamber of bin longitudinal extension;
One temperature control system, it has the transfer pipes line of many positions outside described chamber along the sidewall extension of groove;
On the groove towards on the surface, they are used in the food holding tray supporting in position, in described suitable position, all plates stretch into downwards in the described chamber adjacent with trenched side-wall, thereby heat or cool off.
17. food serving bar as claimed in claim 16 is characterized in that, described at least one wear-resistant lid that comprises towards last surface, the adjacent wall of described at least two grooves of described lid bridge joint.
18. food serving bar as claimed in claim 16 is characterized in that, described at least two grooves are provided with abreast, and the adjacent wall of groove is spaced apart, to form an inner space inboard, vertical substantially between the two side; And described transfer pipes line is included at least two pipelines in the space described inboard, vertical substantially, and described pipeline transmits with corresponding trenched side-wall heat and contacts.
19. food serving bar as claimed in claim 16, it is characterized in that, also comprise: in described inboard, vertical substantially inner space and be positioned at heat-barrier material below described at least two transfer pipes lines, and described transfer pipes line is fixed into the carriage that contacts with corresponding trenched side-wall.
20. food serving bar as claimed in claim 16, it is characterized in that, also comprise: the inner piece in described bin, described inner piece has from described that Open Side Down extends and the sidepiece opened with the sidewall spacers of groove and an isolated bottom below the diapire of described groove, described inner piece and groove roughly form the inner space of level substantially between the diapire of inner piece bottom and groove, and outside between the sidepiece of inner piece and corresponding trenched side-wall, roughly forming, the vertical inner space of cardinal principle.
21. food serving bar as claimed in claim 16 is characterized in that, and is described towards last surface and described roof cardinal principle copline.
22. food serving bar as claimed in claim 16 is characterized in that, described one of the described roof below that is arranged on towards last surface is highly located.
23. food serving bar as claimed in claim 16, it is characterized in that, described temperature control system is crossed the transfer pipes line that groove extends less than the position between the adjacent plate in corresponding to chamber, and described transfer pipes line forms independently heat transfer coil, to control the temperature of each corresponding chambers.
24. the food serving bar of a controlled temperature, it comprises:
One bin, it has a bottom, opposite side portion and the opposed end of formation along one of the longitudinal extension of bin elongated bin space, inside;
At least one separator made from Heat Conduction Material, they are along the longitudinal extension of elongated bin opening, and inner bin space is divided into a plurality of elongated plates admits chambers, each chamber is along the longitudinal extension of chamber, described at least one separator has parallel and closely isolated separator sidewall substantially, forms a long and narrow separator space, inside between the separator sidewall;
Be received in a plurality of food holding trays in each dish admittance chamber; And
One temperature control system, it is included in many transfer pipes lines in the described inner separator space, and the temperature that is used for controlling the separator sidewall is with heating or cool off described food holding tray in the described chamber.
25. the food serving bar of a controlled temperature, it comprises:
One bin, it has opposite side portion and the opposed end of formation along one of the longitudinal extension of bin elongated bin space, inside;
At least one separator made from Heat Conduction Material, they are along the longitudinal extension in elongated bin space, inside, and inner bin space is divided into a plurality of plates elongated, upward opening admits chambers, each chamber is placed on a plurality of food holding trays in the chamber in any desired position along chamber with permission along the longitudinal extension of bin; And
One temperature control system, the temperature that is used for controlling described at least one separator sidewall is with heating or cool off described food holding tray in the described chamber.
26. food serving bar as claimed in claim 25 is characterized in that, described at least one separator comprises the rail bar with relative rail bar sidewall, and described rail bar sidewall forms an elongated separator space, inside betwixt.
27. food serving bar as claimed in claim 26 is characterized in that, also is included in one or more transfer pipes line in the described inner separator space.
28. food serving bar as claimed in claim 25, it is characterized in that, described at least one separator comprises a groove, described groove has two relative trenched side-wall and diapires, and the sidewall of groove and diapire are combined to form and are used for admitting therein the described plate of a plurality of food holding trays to admit one of chamber.
29. food serving bar as claimed in claim 25, it is characterized in that, described at least one separator comprises a plurality of separators, they have towards last surface, be used in the supporting in position of food holding tray, in described suitable position, plate stretches into downwards in the described chamber adjacent with the separator sidewall, thereby heats or cool off.
30. food serving bar as claimed in claim 29 is characterized in that, also comprises being arranged on described thermal boundary towards last lower face, in order to stop the sidewall and the described heat transmission between last surface of separator
31. food serving bar as claimed in claim 25 is characterized in that, described temperature control system is crossed the transfer pipes line that chamber extends less than the position between the adjacent plate in corresponding to chamber.
32. food serving bar as claimed in claim 25 is characterized in that, described temperature control system comprises many transfer pipes lines, and these transfer pipes lines form the independent heat transfer coil around each chamber, to control the temperature of each corresponding chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100068871A CN100337569C (en) | 2004-02-20 | 2004-02-20 | Food serving counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100068871A CN100337569C (en) | 2004-02-20 | 2004-02-20 | Food serving counter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1656981A CN1656981A (en) | 2005-08-24 |
| CN100337569C true CN100337569C (en) | 2007-09-19 |
Family
ID=35006837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100068871A Expired - Lifetime CN100337569C (en) | 2004-02-20 | 2004-02-20 | Food serving counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100337569C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193303B (en) * | 2015-10-15 | 2017-09-01 | 重庆典果成实业有限公司 | A kind of meal basin of insulating tableware |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069273A (en) * | 1990-10-12 | 1991-12-03 | Duke Manufacturing Co. | Food server |
| CN2200364Y (en) * | 1994-07-01 | 1995-06-14 | 马卉 | Food showcase with cold and heat purpose |
| US6257010B1 (en) * | 1999-10-11 | 2001-07-10 | Duke Manufacturing Co. | Merchandiser for warm and cold foods |
-
2004
- 2004-02-20 CN CNB2004100068871A patent/CN100337569C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069273A (en) * | 1990-10-12 | 1991-12-03 | Duke Manufacturing Co. | Food server |
| CN2200364Y (en) * | 1994-07-01 | 1995-06-14 | 马卉 | Food showcase with cold and heat purpose |
| US6257010B1 (en) * | 1999-10-11 | 2001-07-10 | Duke Manufacturing Co. | Merchandiser for warm and cold foods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1656981A (en) | 2005-08-24 |
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