CN1071442C

CN1071442C - Cooling storage cabinet

Info

Publication number: CN1071442C
Application number: CN 93100836
Authority: CN
Inventors: 久保田利明; 石坂芳朗
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 1992-01-24
Filing date: 1993-01-11
Publication date: 2001-09-19
Anticipated expiration: 2013-01-11
Also published as: KR930016742A; CN1075001A; JPH05203332A

Abstract

A cooler and storage shed which can prevent dropdown of cooling efficiency and drain smoothly waterdrops generated on an exterior surrounding wall. A storage shed 2 of a low temperature showcase 1 is formed of a transparent wall 5, a door is provided to open and close the storage shed 2, and a lower end part of the transparent wall 5 is received by a bottom frame 18. A receiving tray 21 which is positioned below the door for receiving waterdrops dropping down from the door and draining them to a machine room, and a water passage 19 which receives the waterdrops dropping from the transparent wall 5 and guides them to the receiving tray 21 are provided on the bottom frame 18.

Description

Cooling storage cabinet

The present invention relates to a kind of cooling storage cabinet that the Machine Room is located at the storeroom below.

In the past this kind of cooling storage cabinet, it is disclosed for example to resemble real fair 2-22622 communique (F25D21/14), constitute storeroom respectively up, below constitute the Machine Room that cooling device is installed, will cool off air supply storeroom and cool off by being installed in cooler in the cooling chamber.And dew is formed in the outside that this cooling can make the formation storeroom be with transparent wall and door outward, for this reason, disclosed cooling storage cabinet in above-mentioned communique relies on the framework that is connected on the transparent wall bottom to collect in the dew that form the transparent wall outside, and it is discharged in the cooling chamber.

For the dew that face is outdoors formed, it is disclosed like that to open flat 2-16986 communique (F25D21/14) strictly according to the facts, with receiving plate of the below that is located at door dew is collected and is discharged in the evaporating pan that is located in the Machine Room.

If with framework the water droplet of collecting is discharged in the cooling chamber disclosed but resemble the fair 2-22622 communique of above-mentioned reality, so just has extraneous air and invade in the cooling chamber via water discharging part (in above-mentioned communique, being known as the 24a of export department).Particularly in above-mentioned communique, be provided with the Drainage Division in the wind path top of pressure fan (fan electromotor), therefore, the extraneous air of temperature height and high humidity just is inhaled in the cooling chamber, blow into again in the storeroom, cause the cooling effectiveness of storeroom to descend, produce the problem of energy loss.

The objective of the invention is in order to solve problem in the conventional art, provide a kind of cooling effectiveness that prevents to descend, and the cooling storage cabinet that the water droplet that periphery wall produces can be emitted swimmingly again.

Cooling storage cabinet of the present invention (or claiming the low temperature display cabinet) 1 has: the periphery wall (transparent wall) 5,5,5 that constitutes storeroom 2, the door 7 of switch storeroom 2, be connected on the underframe 18 on the periphery wall bottom, the Machine Room 13 that below storeroom, forms, be located at door 7 below and be discharged into receiving plate 21 among the above-mentioned Machine Room 13, and be formed among the above-mentioned underframe 18, can accept the water droplet that drips from periphery wall (transparent wall) 5,5,5 and be introduced into tank 19 above-mentioned receiving plate 21 with the water droplet accepting to drip from door 7 and with it.

According to the present invention, the dew that results from periphery wall (transparent wall) 5,5,5 outsides is accepted by the tank 19 of underframe 18, and be introduced in the receiving plate 21 that is located at door 7 belows, in addition, the dew that results from door 7 outsides is accepted by receiving plate 21 of below, and among the above-mentioned water that is introduced into is discharged to Machine Room 13.

Below in conjunction with accompanying drawing embodiments of the invention are illustrated:

Fig. 1 is the horizontal cross as the low temperature display cabinet of an embodiment of cooling storage cabinet of the present invention;

Fig. 2 is the stereogram of low temperature display cabinet;

Fig. 3 is the cutaway view along A-A line among Fig. 1;

Fig. 4 is the cutaway view along B-B line among Fig. 1.

The storeroom that is used for displaying merchandise 2 of low temperature display cabinet 1 by be arranged on four on the angle front standing pillar 3,3 and the periphery wall that supporting of

back prop

4,4, promptly be

transparent wall

5,5,5 by transparent double-layer glass system, and the transparent doors 7 of roof 6 and front constitutes.The container-like adiabatic equipment 8 that we is opening is housed in the bottom of storeroom 2 upwards, accommodates the cooler 11 of installing the kind of refrigeration cycle that constitutes cooling device and the pressure fan 12 that is used for cool cycles in the cooling chamber 9 that this thermal insulation equipment 8 in, forms.

Below adiabatic equipment 8, be provided with Machine Room 13, wherein accommodate compressor and condenser and evaporating pan that not shown formation kind of refrigeration cycle is installed.The 14th, carry out the front panel of switch in the front of this Machine Room 13, the 16th, be used for the peripheral plate of hidden above-mentioned adiabatic equipment 8 and Machine Room periphery.In addition, in the inboard of above-mentioned front standing pillar 3,3 with upper and lower to fluorescent lamp 17 is installed.In addition, in Fig. 1, left out door 7,, front and back pillar 3,4 and transparent wall 5 have been deleted in the left side of Fig. 1 for ease of explanation.

In the upper end of above-mentioned adiabatic equipment 8 underframe 18 is installed, this underframe about being positioned at and outermost a series of tanks 19 of rear side, receiving plate 21, the cold air outlet 22 that is positioned at left and right sides tank 19 inboards and the cold air sucting inlet 23 of below that be positioned at the door 7 of front end form by the synthetic resin monolithic molding.On underframe 18, setting up the base plate 20 of storeroom 2, storeroom 2 and cooling chamber 9 are being separated up and down by this base plate 20 and underframe 18.The bottom of above-mentioned

transparent wall

5,5,5 is inserted among the above-mentioned tank 19, the outstanding at regular intervals rib 24 that is formed with in tank 19, the lower surface of each transparent wall 5 and outside are keeping certain interval by the tank 19 of these ribs 24 and underframe 18 and are being supported.In addition, form blocking-up for not making these ribs 24 in tank 19, they only are projected in the tank on the position of half.In addition, the position of receiving plate 21 is lower than tank 19, and the anterior 19A of left and right sides tank 19 is at the downside of front standing pillar 3 and the place ahead, lateral is low inclines, and links to each other with this receiving plate 21.

In the left and right sides of underframe receiving plate 21, for the above-mentioned door of pivot suspension 7 and make the opening direction counter-rotating freely, be formed with and bear hole 26,26.Above-mentioned door 7 is formed by double glazing 27 and doorframe 28 and at the hingen flange 29 that a side is being given prominence to up and down, and above-mentioned hingen flange 29 is inserted among above-mentioned of bearing in the hole 26, and 7 just are rotated freely pivot suspension to underframe 18.Magnet gasket seal 31 in the installed inside of doorframe 28, when door 7 was closed, the corrosion resistant plate 32 that gasket seal 31 just is installed on the underframe 18 of receiving plate 21 rear sides held, thereby storeroom 2 is airtight.In addition, have between the doorframe 28 of lower edge and the front of double glazing 27 at interval, and opening through hole 33 in the lower surface of doorframe 28.

In addition, in receiving plate 21, opening osculum 34, receiving plate 21 top towards this osculum 34 at a slant to lower.Below this osculum 34, have drainpipe 35 to join with it, and drainpipe 35 link to each other with the unshowned evaporating pan of figure of setting in the Machine Room 13.

According to above structure, below just action be illustrated.After cooling device started, the refrigerant start vaporizer in the cooler 11 made the temperature decline of cooler 11 thus and the air in the cooling chamber 9 is cooled.This cooling air is blown into through blow-off outlet 22 among the storeroom 2 of top by pressure fan 12, after cooling off in storeroom 2, returns cooling chamber 9 again through suction inlet 23 again, in.Can make like this temperature in the storeroom 2 be cooled to+about 5 ℃ to+10 ℃.Along with cooling running and the frost that increases can regularly melt and be introduced in the Machine Room 13 in the unshowned evaporating pan of above-mentioned figure by scheming unshowned drainpipe.

On the other hand, under above-mentioned cooling effect,

transparent wall

5,5,5 and door 7 temperature have also descended, therefore with extraneous air that they contacts in moisture just turn to water droplet and make the outside of

transparent wall

5,5,5 and the outside dewfall of 7 double glazing 27.The dew water droplet W that forms in the outside of the double glazing 27 of door 7 is very fast just drop onto below, the interval between doorframe 28 and double glazing 27 like that shown in arrow among Fig. 4 flows in the doorframe 28, below dropping onto from through hole 33 again.The water droplet W that drips is collected in the receiving plate 21 that is positioned at door 7 belows.

And the dew water droplet W that forms in the outside of

transparent wall

5,5,5 drips downwards too, as arrow among Fig. 3 is indicated, among the interval between underframe 18 and the

transparent wall

5,5,5 flows into tank 19, and compiles in tank 19.The water droplet W that in tank 19, compiles, along with the rising of water level, just soon shown in arrow among Fig. 1 like that, in tank 19, flow forward, and shown in arrow among Fig. 4 like that, gone within receiving plate 21 by the rake branch directed flow of anterior 19A.

Like this, be pooled to the

transparent wall

5,5,5 in receiving plate 21 and the dew of door 7 and just go into osculum 34, again in drainpipe 35 is discharged into the unshowned evaporating pan of figure along the rake bit stream of receiving plate.

As mentioned above, the dew water droplet W that forms in the outside of

transparent wall

5,5,5 is accepted by the tank 19 of underframe 18, and is introduced within the receiving plate 21 in the place ahead, is discharged in the evaporating pan in the Machine Room 13 with the dew water droplet W that forms in the outside of door 7.Therefore, so just do not need as in the past, the water droplet W in the tank 19 to be discharged in the cooling chamber, thereby just do not need to be provided with the export department that is communicated with cooling chamber 9 and tank 19 yet.So also just can prevent to invade the decline that cooling chamber 9 causes cooling effectiveness because of extraneous air through export department as in the past.

In addition, in an embodiment, receiving plate 21 forms with tank 19 global formations in underframe 18, but be not limited to this, also can be installed to again on the low temperature display cabinet 1, tank 19 can be communicated with receiving plate 21 with receiving plate 21 and chassis 18 respectively with the independent moulding of different materials.Adopt this structure also to there is no obstruction.

In sum, according to the present invention, can be accepted by tank at the dew water droplet that form the outside of the periphery wall that constitutes storeroom, and be imported in the receiving plate on student limit, be discharged in the Machine Room with the dew of forming at face outdoors, therefore, need not be communicated with inside and outside making storeroom, just can prevent that so the cooling effect that causes as in the past from descending yet for the water droplet in the tank of draining.

Claims

1. cooling storage cabinet, described cooling storage cabinet comprises: the periphery wall that constitutes storeroom, the door of the above-mentioned storeroom of switch, accept the underframe of above-mentioned periphery wall bottom, be formed at the Machine Room of above-mentioned storeroom below, be positioned at above-mentioned door the below, can catch and with its receiving plate that is discharged into the Machine Room from the water droplet of above-mentioned door drippage, it is characterized in that described cooling storage cabinet comprises that also energy will catch and be introduced into tank above-mentioned receiving plate from the water droplet that above-mentioned periphery wall drips.