CN1160177A - freeze and refrigerated open display case - Google Patents

freeze and refrigerated open display case Download PDF

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Publication number
CN1160177A
CN1160177A CN 96118965 CN96118965A CN1160177A CN 1160177 A CN1160177 A CN 1160177A CN 96118965 CN96118965 CN 96118965 CN 96118965 A CN96118965 A CN 96118965A CN 1160177 A CN1160177 A CN 1160177A
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CN
China
Prior art keywords
illuminating lamp
display rack
ceiling
ballast
output
Prior art date
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Pending
Application number
CN 96118965
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Chinese (zh)
Inventor
近藤达夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nakano Refrigerators Co Ltd
Original Assignee
Nakano Refrigerators Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nakano Refrigerators Co Ltd filed Critical Nakano Refrigerators Co Ltd
Publication of CN1160177A publication Critical patent/CN1160177A/en
Pending legal-status Critical Current

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  • Freezers Or Refrigerated Showcases (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

In the multistage refrigerating and cold storage open display case having a plurality of stages of display shelves 2, 3, 4, the shelf 2 of the uppermost stage of the shelves is illuminated by a canopy illumination lamp 7a and a ceiling illumination lamp 6a and the residual intermediate stage of the shelf and lowermost stage of the display part are illuminated by shelf illumination lamps 2a, 3a, 4a installed on the lower surfaces of the ends of the respective shelves, the output of the ballast of both or ether one of the lamps 7a and 6a is set to the higher output than a reference output. Thus the multistage type refrigerating and cold storage open display case makes it possible to easily set the illuminance balance of the indoor entirety in a preferable state even if the distance from an illumination lamp to a commodity surface is extended by reducing the number of intermediate shelves.

Description

Freeze and refrigerated open display case
The present invention relates to freeze and refrigerated open display case, be specifically related to be provided with the improvement of the illumination equilibrium of each layer in the multilayer open type showcase of multilayer display rack.
In being provided with the multiple field freeze and refrigerated open display case of multilayer showcase, noticeable or give fresh impression in order to utilize illuminating effect to make to be arranged in commodity on the display rack, be necessary whole showcase to be thrown light on appropriate brightness.
Fig. 5 shows the existing general illumination arrangement example of multiple field freeze and refrigerated open display case.This freeze and refrigerated open display case is in the inside of the showcase body 1 of its front openings, be provided with the display rack 2,3,4,5 of multilayer (4 layers) up and down, and, be respectively equipped with and illuminate ceiling that ceiling layer display rack use with illuminating lamp 6a and marguise illuminating lamp 7a at ceiling portion 6 and the marguise 7 that stretches out to front face side from this ceiling portion 6.In addition, below each display rack 2,3,4,5 leading section, the display rack that is respectively equipped with the display rack 3,4,5 that illuminates the middle level and undermost display rack 8 usefulness is with illuminating lamp 2a, 3a, 4a, 5a.These illuminating lamps 2a-7a generally uses the fluorescent lamp of straight pipe type, lights by the ballast that is provided with respectively.
The showcase of this multiple field is because the relation of its structure compares with the display rack between the layer, the darkest from the display rack of the distance the superiors farthest of lamp.Therefore, for example in the showcase that Japanese Utility Model discloses 1993 No. 88372 communique is put down in writing, by using the transform ballast and use light modulator with illuminating lamp 2a, 3a, 4a, 5a at display rack, make ballast output reduce about 85%, and ceiling is not reduced with the ballast output of illuminating lamp 7a with illuminating lamp 6a and marguise and maintain the original state, manage to make whole illumination can obtain equilibrium.
In addition as shown in Figure 6, ceiling with illuminating lamp 6a because be directly installed on the ceiling panel 9, so if the delay of ceiling corner part 9a place cold air, lamp 6a is cooled and the illumination that can not get stipulating sometimes.
On the other hand, enlarging sales counter in order to improve the ability that attracts client in recent years, but because of the chronic depression cause the depression of consuming, the hotel owner is in order to reduce the loss of display commodity, and the example of middle the display rack number minimizing of multilayer open type showcase is being increased.Therefore, the speculum 1a that is located at inboard, showcase body 1 top is than increasing in the past, and the display rack of the superiors sets lowlyer than in the past, and its result may obtain the equilibrium of the interior illumination of cabinet hardly with existing method.
In view of above-mentioned actual conditions, the objective of the invention is to, a kind of freeze and refrigerated open display case is provided, even this kind showcase in the number of plies that has reduced middle display rack, make illuminating lamp under the situation that the distance of commodity display face has strengthened, also can easily make the balanced good state that keeps of illumination in the whole cabinet.
In order to achieve the above object, freeze and refrigerated open display case of the present invention, has the multilayer display rack, the display rack of the superiors in these display racks throws light on illuminating lamp with illuminating lamp and ceiling with marguise, the display rack that the display rack in all the other middle levels and undermost display rack usefulness are located at below each display rack leading section throws light on illuminating lamp, it is characterized in that, with described marguise with illuminating lamp and ceiling with the both sides of illuminating lamp or wherein the output of the ballast of either party's illuminating lamp be set at than the high output of standard output.
In addition, freeze and refrigerated open display case of the present invention, its further characteristics are, it is described that will to export the output that improves the ballast set be the 120%-125% of standard output, describedly will export that to improve the ballast set be the transform ballast, ceiling has from the light of this illuminating lamp reflecting plate to the direction reflection of illumination the superiors display rack with illuminating lamp, and is installed on the lamp retainer of being located on this reflecting plate.
Brief description:
Fig. 1 is a cutaway view of having used one of multiple field open type showcase of the present invention example.
Fig. 2 is the key diagram that one of the lighting circuit example of illuminator lamp is shown.
Fig. 3 is the circuit diagram that one of transform ballast example is shown.
Fig. 4 is the cutaway view of ceiling with illuminating lamp part major part.
Fig. 5 is the cutaway view of one of existing multiple field open type showcase example.
Fig. 6 is the cutaway view of existing ceiling with illuminating lamp part major part.
Below describe the present invention in detail referring to accompanying drawing.Fig. 1 to Fig. 4 shows and uses one of freeze and refrigerated open display case of the present invention example, wherein Fig. 1 is the cutaway view of multiple field open type showcase, Fig. 2 is the key diagram of the lighting circuit of illuminator lamp, Fig. 3 is the circuit diagram that the transform ballast is shown, and Fig. 4 illustrates the cutaway view of ceiling with the major part of illuminating lamp part.Again, the inscape identical with existing example put on identical symbol, and omits detailed description thereof.
At first, as shown in Figure 1, be provided with 3 layers display rack 2,3,4 up and down in the inside of showcase body 11, and below each display rack leading section, be respectively equipped with display rack illuminating lamp 2a, 3a, 4a.In addition, be provided with ceiling illuminating lamp 6a, and be provided with marguise illuminating lamp 7a from the outwardly directed marguise of this ceiling 6 portion 7 in ceiling portion 6.
Above-mentioned display rack utilizes as shown in Figure 2 lamp circuit to light with illuminating lamp 6a and marguise with illuminating lamp 7a with illuminating lamp 2a, 3a, 4a and ceiling.That is, display rack is lighted with general copper iron formula ballast 12 and starter 13 with illuminating lamp 2a, 3a, 4a, and ceiling is lighted with the transform ballast 14 of output hoist type with illuminating lamp 7a with illuminating lamp 6a and marguise.
Above-mentioned transform ballast 14 is made of smoothing circuit 15 and oscillating circuit 16 as shown in Figure 3, and smoothing circuit 15 adopts and can carry out rectification to the alternating current from AC power portion 17 and the little direct current that will fluctuate puts on the desired smooth circuit of oscillating circuit 16.Therefore, no longer include between intermittent zones in the illuminating lamp current waveform,, make actual ballast output higher than standard output so can improve the efficient that light output contrasts the bright lamp electric current.For example, when making the fluorescent lamp lighting of FL40 (FL32) (FL=Fluorescent Lamp), the illuminating lamp electric current is about 400mA, can make light output bring up to 120%.
The enhancing rate of output also can be set arbitrarily, but if bring up to 130%, then bright is to have become clear, but can take place that power factor (PF) variation, consumed power extremely increase and the problem of the lost of life of illuminating lamp, so with respect to standard output, the scope of 120%-125% is suitable.
In addition as shown in Figure 4, on the ceiling 6 of ceiling with illuminating lamp 6a part, be provided with and use the light of illuminating lamp 6a to reflect the reflecting plate 18 of usefulness from this ceiling, and on this reflecting plate 18, lamp retainer 19 is set, keep ceiling illuminating lamp 6a with this lamp retainer 19 to the superiors' display rack direction.Therefore, can not only increase the ceiling illuminating effect of illuminating lamp 6a to the superiors' display rack part, and because can guide the mobile of cold air with reflecting plate 18, so can eliminate cold air at the trapping phenomena of ceiling with illuminating lamp 6a part.Especially because be provided with shown in the arrow A among Fig. 4 at the upstream side of the cold air flow of reflecting plate 18, with the cold wind guide part 18a below mobile the guiding into of cold air, can reduce the air conditioning quantity of directly meeting with illuminating lamp 6a with ceiling, illumination descends so can prevent ceiling to be cooled with illuminating lamp 6a.In addition, reflecting plate 18 can use to being used as the employed white of reflecting plate spray paint plate or specular material.
By improving the ballast output of ceiling as mentioned above with illuminating lamp 6a, marguise illuminating lamp 7a, even the number of plies of display rack than reduce in the past, spacing bias from illuminating lamp 6a, 7a to commodity display face situation under, also can throw light on the suitable lightness of equilibrium to each display rack 2,3,4 and orlop Exhibition Department 8, can prevent that as in the past the situation of whole deepening took place when the reduction display rack was exported with the ballast of illuminating lamp.
The above-mentioned illuminating lamp that ballast output is improved also can be among ceiling usefulness illuminating lamp 6a or the marguise usefulness illuminating lamp 7a any, can select according to the structure and the illuminating effect of showcase.
In addition, as previously mentioned,, can constant substantially power consumption put illuminating lamp bright when using copper iron formula ballast down, so can effectively reduce the recruitment of power consumption with general output because use the transform ballast as ballast.But, because the transform ballast is than copper iron formula ballast price height, so under necessary inhibition initial stage condition of cost, also can use the output hoist type of copper iron formula ballast.
As mentioned above, freeze and refrigerated open display case of the present invention because with marguise with illuminating lamp and ceiling with the ballast of illuminating lamp export bring up to common more than 100%, so, the illumination of the superiors' display rack of easy deepening can be improved, the illumination equilibrium of whole showcase appropriate state can be maintained.

Claims (4)

1. freeze and refrigerated open display case, has the multilayer display rack, the display rack of the superiors in these display racks throws light on illuminating lamp with illuminating lamp and ceiling with marguise, the display rack that the display rack in all the other middle levels and undermost display rack usefulness are located at below each display rack leading section throws light on illuminating lamp, it is characterized in that, with described marguise with illuminating lamp and ceiling with the both sides of illuminating lamp or wherein the output of the ballast of either party's illuminating lamp be set at than the high output of standard output.
2. freeze and refrigerated open display case according to claim 1 is characterized in that, describedly will export the 120%-125% that the output that improves the ballast set is set at standard output.
3. freeze and refrigerated open display case according to claim 1 is characterized in that, describedly will export that to improve the ballast set be the transform ballast.
4. freeze and refrigerated open display case according to claim 1, it is characterized in that, described ceiling has from the light of this illuminating lamp reflecting plate to the direction reflection of illumination the superiors display rack with illuminating lamp, and is installed on the lamp retainer of being located on this reflecting plate.
CN 96118965 1995-12-25 1996-12-24 freeze and refrigerated open display case Pending CN1160177A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35097095A JPH09178341A (en) 1995-12-25 1995-12-25 Refrigerating and cold storage open display case
JP350970/95 1995-12-25

Publications (1)

Publication Number Publication Date
CN1160177A true CN1160177A (en) 1997-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96118965 Pending CN1160177A (en) 1995-12-25 1996-12-24 freeze and refrigerated open display case

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JP (1) JPH09178341A (en)
CN (1) CN1160177A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008210669A (en) * 2007-02-27 2008-09-11 Okamura Corp Lighting system in freezing and refrigerating showcase

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JPH09178341A (en) 1997-07-11

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