CN203478791U - Refrigerator - Google Patents

Abstract

The utility model relates to a refrigerator. In the refrigerator (100), a refrigerating chamber exhaust port (11) is formed in the center, in the horizontal direction, of the inner side of a refrigerating chamber (1), and cold air suction ports are formed in the sides, in the horizontal direction, of the inner side of the refrigerating chamber respectively. Cold air is supplied into the refrigerating chamber which is formed by arranging a partition wall inside a heat insulation box body, and the space between an outer box and an inner box is filled with heat insulation materials to form the heat insulation box body. The refrigerator is provided with cold air exhaust air flues which are distributed in the center, in the horizontal direction, of the back face side of the refrigerating chamber from top to bottom, a plurality of cold air exhaust ports which are formed in the cold air exhaust air flues in the vertical direction, cold air suction air flues which clamp the cold air exhaust air flues and are distributed on the sides, in the horizontal direction, of the back face side of the refrigerating chamber from top to bottom, and at least one cold air suction port which is formed in the cold air suction air flues.

Description

Refrigerator

Technical field

The utility model relates to the refrigerator of the temperature inequality that can suppress refrigerating chamber.

Background technology

In the past, propose to have and the cold air at the refrigerating chamber back side is discharged to wind path spread all over scope from top to bottom and be arranged at a side of left and right, the back side and the cold air at the refrigerating chamber back side is sucked to wind path and spread all over the refrigerator that scope is from top to bottom arranged at the opposite side of left and right, the back side.As such refrigerator, proposition has following technology: " in a side of above-mentioned refrigerator, form and be communicated with the air outlet of above-mentioned refrigerating chamber cooling fan, and the cool-air feed pipeline of upper downward-extension, at this cool-air feed install pipeline, towards above-mentioned refrigerating chamber, blow out a plurality of blow-off outlets of cold air, and, another side of above-mentioned refrigerating chamber form make the cold air of above-mentioned refrigerating chamber return above-mentioned refrigeration with a plurality of return ports of cooler and on downward-extension and link this return port and the cold air reflux line of above-mentioned refrigeration use cooler, between above-mentioned a plurality of shelves, between the end face of above-mentioned refrigerating chamber and the shelf of the superiors and between the bottom surface of above-mentioned refrigerating chamber and undermost shelf, be respectively provided to less a pair of above-mentioned blow-off outlet and return port, form thus refrigerator ".(for example, with reference to patent documentation 1).

And, propose to have following technology: " be configured in the refrigerator by cool-air feed in adiabatic wall is divided the storeroom forming, this refrigerator has: the either side of the left and right, the back side in above-mentioned storeroom spreads all over the cold air of scope formation from top to bottom and discharges wind path; At above-mentioned cold air, discharge wind path and be provided with a plurality of cold gas exhausting outlets at above-below direction; The opposite side of the left and right, the back side in above-mentioned storeroom spreads all over the cold air suction wind path that scope from top to bottom forms; And at above-below direction, be provided with a plurality of cold air sucting inlets at above-mentioned cold air suction wind path " (for example, with reference to patent documentation 2).

In addition, propose to have following technology: " a kind of refrigerator, this refrigerator possesses the shelf that is provided with multilayer at refrigerating chamber internal frame; And with each shelf on space corresponding and be respectively formed at a plurality of outlets and the suction inlet of both sides, make the cold air of each outlet and cooling chamber discharge side and be communicated with, and suction inlet is communicated with the cold air suction side of cooling chamber " (for example, with reference to patent documentation 3).

There is following advantage in above-mentioned existing refrigerator: discharges wind path with cold air and be disposed at the back side, cold air and suck the situation that wind path is only disposed at bottom surface and compare, by along the mobile cold air of left and right directions, can reduce temperature inequality.

Patent documentation 1: TOHKEMY 2002-295949 communique (the 3rd page of reference, Fig. 1 etc.)

Patent documentation 2: TOHKEMY 2000-356459 communique (the 5th, 6 pages of references, Fig. 1 etc.)

Patent documentation 3: Japanese kokai publication hei 9-138050 communique (the 4th, 5 pages of references, Fig. 2 etc.)

But in such refrigerator of recording at patent documentation 1～3, because cold gas exhausting outlet and cold air sucting inlet are configured in respectively left and right, the back side, so the distance between cold gas exhausting outlet and cold air sucting inlet is elongated, the temperature that produces left and right is uneven.Like this, also cause cool time elongated.And from the viewpoint of energy-saving effect, cool time is more short better.

Utility model content

The utility model completes in order to solve above-mentioned problem, and its object is to provide a kind of temperature inequality of the left and right in refrigerating chamber and refrigerator that shortens cool time of suppressing.

The refrigerator that the utility model is related, towards cool-air feed in the refrigerating chamber that partition wall forms is set by the inside at body of thermal insulating box, above-mentioned body of thermal insulating box forms by filling heat insulator between outer container and interior case, wherein, above-mentioned refrigerator has: in the rear side of above-mentioned refrigerating chamber and be that central authorities at left and right directions spread all over the cold air that scope from top to bottom forms and discharge wind path; At above-mentioned cold air, discharge a plurality of cold gas exhausting outlets that wind path forms along above-below direction; In the rear side of above-mentioned refrigerating chamber and be that each side at left and right directions spreads all over scope from top to bottom and clips above-mentioned cold air and discharge the cold air that wind path forms and suck wind path; And at least one cold air sucting inlet that is formed at above-mentioned cold air suction wind path.

And, also can form, above-mentioned cold air discharge wind path and above-mentioned cold air suction wind path are connected to form and are integrated structure.

And, also can form, above-mentioned cold gas exhausting outlet and above-mentioned cold air sucting inlet are formed at the top position that is separated the space that the step shelf that the interval of regulation sets up is separated into by the above-below direction at above-mentioned refrigerating chamber.

And, also can form, in the above-mentioned space being separated into by above-mentioned shelf, be formed with respectively above-mentioned cold gas exhausting outlet, at the cold air that is formed at each side of left and right directions, suck wind path and be formed with respectively at least one above-mentioned cold air sucting inlet.

And, also can form, in the above-mentioned space being separated into by above-mentioned shelf, be formed with respectively above-mentioned cold gas exhausting outlet, at above-mentioned cold air, suck wind path, along above-below direction, with respect to above-mentioned cold gas exhausting outlet, be formed with respectively two above-mentioned cold air sucting inlets.

According to refrigerator of the present utility model, cold gas exhausting outlet is formed to the inboard of refrigerating chamber and is the central authorities of left and right directions, cold air sucting inlet is formed to the inboard of refrigerating chamber and is each side of left and right directions, therefore, distance between cold gas exhausting outlet and cold air sucting inlet shortens, and can be suppressed at the temperature inequality of the left and right sides of refrigerating chamber.

Accompanying drawing explanation

Fig. 1 is the front view of the refrigerating chamber of the related refrigerator of embodiment of the present utility model.

Fig. 2 is the cutaway view of the refrigerating chamber of the related refrigerator of embodiment of the present utility model.

Label declaration:

1: refrigerating chamber; 2: outer container; 3: interior case; 4: heat-insulating material; 5: body of thermal insulating box; 6: partition wall; 7: shelf; 8: refrigerating chamber discharge line; 9: refrigerating chamber intake line; 11: refrigerating chamber outlet; 12: refrigerating chamber suction inlet; 15: air door; 100: refrigerator.

The specific embodiment

Based on accompanying drawing, embodiment of the present utility model is described below.In addition, in comprising the following accompanying drawing of Fig. 1, the magnitude relationship of each component parts is different from actual magnitude relationship sometimes.And in comprising the following accompanying drawing of Fig. 1, the parts that mark identical label represent identical or suitable parts, this is all common in description full text.In addition, the mode of the shown inscape of description full text is illustration only, is not limited to these records.

Fig. 1 is the front view of the refrigerating chamber 1 of the related refrigerator of embodiment of the present utility model 100.Fig. 2 is the cutaway view of the refrigerating chamber 1 of refrigerator 100.Based on Fig. 1 and Fig. 2, refrigerator 100 is described.This refrigerator 100 utilizes steam compression type cooling recirculation system in the case of refrigerator 100, to be cooled to target temperature.In addition, in Fig. 1, removed the insulated door of refrigerator 100, and illustrated to have an X-rayed a part of mode.And, in Fig. 1, utilize arrow (blank arrow, black arrow) to represent flowing of cold air.

As shown in Figure 1 and Figure 2, refrigerator 100 possesses the body of thermal insulating box 5 of front openings.And then, partition wall 6 is set and formation refrigerating chamber 1 in the inside of body of thermal insulating box 5.Body of thermal insulating box 5 by outer container 2, the resinous interior case 3 of steel plate system and be filled in outer container 2 and interior case 3 between heat-insulating materials such as polyurathamc or vacuum heat insulation materials 4 form.Partition wall 6 is arranged on the position of the regulation of body of thermal insulating box 5, and refrigerating chamber 1 and other chambers are separated.At partition wall 6 shown in Fig. 1 and Fig. 2, be arranged on the example of paper bottom.The front openings of the refrigerating chamber 1 of body of thermal insulating box 5 is stopped up in the mode opening and closing freely by the insulated door that omits illustrated rotary type.

In addition, although also not shown, below the refrigerating chamber 1 of being separated by partition wall 6, be formed with vegetable compartment and refrigerating chamber etc.Vegetable compartment, refrigerating chamber, switching chamber etc. also by utilize by the inside of body of thermal insulating box 5 up and down or the partition wall separated of left and right divide and form.And the front openings of the vegetable compartment of body of thermal insulating box 5, refrigerating chamber, switching chamber etc. is stopped up to open and close mode freely by forming the shutter door that can pull out.In addition,, in the inside of refrigerating chamber 1, the space-stop rack that separates regulation at above-below direction is provided with the shelf 7 of the multilayer of mounting food etc.

And, in refrigerator 100, be disposed at refrigerating chamber 1 inboard portion of central authorities refrigerating chamber discharge line 8 and be configured in the scope that the refrigerating chamber intake line 9 of the left and right sides of the refrigerating chamber discharge line 8 of the inboard portion in centre that is disposed at refrigerating chamber 1 spreads all over respectively from top to bottom and form.; refrigerating chamber discharge line 8 spreads all over that scope is from top to bottom formed on the rear side of refrigerating chamber 1 and is the central authorities of left and right directions, and refrigerating chamber intake line 9 spreads all over scope from top to bottom and clips that refrigerating chamber discharge line 8 is formed on the rear side of refrigerating chamber 1 and be each side of left and right directions.Refrigerating chamber discharge line 8 is equivalent to " cold air discharge wind path " of the present utility model, and refrigerating chamber intake line 9 is equivalent to " cold air suction wind path " of the present utility model.

The lower end of refrigerating chamber discharge line 8 is connected via partition wall 6 wind path indoor with omitting illustrated cooler (cold air is discharged the wind path of side).And then, before refrigerating chamber discharge line 8, be formed with accordingly respectively refrigerating chamber outlet 11 with the top, space of the top of each shelf 7.In addition, in Fig. 1, refrigerating chamber discharge line 8 is shown and on the top of refrigerating chamber 1, is branched off into the example of the state of two strands, but be not to be branched off into two strands.Refrigerating chamber outlet 11 is equivalent to " cold gas exhausting outlet " of the present utility model.

On the other hand, the lower end of refrigerating chamber intake line 9 is also connected via partition wall 6 wind path (wind path of cold air suction side) indoor with omitting illustrated cooler.And, in the side of refrigerating chamber intake line 9, be formed with accordingly respectively refrigerating chamber suction inlet 12 with the top, space of the top of each shelf 7.In addition, in Fig. 1, the example of the state that refrigerating chamber intake line 9 converges in the bottom of refrigerating chamber 1 is shown, but refrigerating chamber suction inlet 12 also can be distinguished indoor with cooler individually wind path and is connected.Refrigerating chamber suction inlet 12 is equivalent to " cold air sucting inlet " of the present utility model.

Between cooler chamber and refrigerating chamber discharge line 8, be provided with the air door 15 that wind path is adjusted.The cooling fan that disposes cooler, the cold air being generated by cooler is supplied with towards refrigerating chamber 1 in omission illustrated cooler chamber.And, in the lower rear of body of thermal insulating box 5, being formed with Machine Room, compressor, condenser, capillary etc. are disposed at this Machine Room.

Each refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12 form: the temperature inequality that makes it possible to suppress according to the aperture area of the wind path width of refrigerating chamber discharge line 8 and refrigerating chamber intake line 9 and refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12 each shelf 7.; a plurality of refrigerating chamber outlets 11 are formed at respectively the inboard (rear side) of refrigerating chamber and are the central authorities of left and right directions; a plurality of refrigerating chamber suction inlets 12 are formed at respectively the inboard of refrigerating chamber 1 and are each sides of the left and right sides; therefore; can shorten the distance between refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12, thereby suppress the temperature inequality of the left and right sides of refrigerating chamber 1.

And, although with refrigerating chamber 1 in each shelf 7 top space corresponding form refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12, the wind path that each refrigerating chamber outlet 11 is discharged to side via refrigerating chamber discharge line 8 with the cold air of cooler chamber is connected.Now, refrigerating chamber outlet 11 is formed to the top in the space of each shelf 7, to can be cooled near the front portion (peristome of refrigerating chamber 1) of refrigerating chamber 1.And, refrigerating chamber suction inlet 12 is also formed to the top in the space of each shelf 7, to suck the more air of high temperature.But, the height and position for refrigerating chamber suction inlet 12 with refrigerating chamber outlet 11, can be consistent in the horizontal direction, also can be inconsistent in the horizontal direction as shown in Figure 2.

In addition, refrigerating chamber outlet 11 is preferably formed as adjusting aperture area according to the capacity of the wind path width of refrigerating chamber discharge line 8 (wind path sectional area), refrigerating chamber 1, formation position in refrigerating chamber 1.For example, for the aperture area of refrigerating chamber outlet 11, can be all identical, also can be as shown in Figure 2 according to forming change in location.But, each refrigerating chamber outlet 11 is preferably configured to top side (it is far away that distance is omitted illustrated cooling fan) aperture area is larger.

And cooling chamber suction inlet 12 is preferably formed as adjusting aperture area according to the capacity of the wind path width of refrigerating chamber intake line 9, refrigerating chamber 1, formation position in refrigerating chamber 1.For example, for the aperture area of refrigerating chamber suction inlet 12, can be all identical, also can be as shown in Figure 2 according to forming change in location.But, each refrigerating chamber suction inlet 12 is preferably formed as that aperture area is larger for the corresponding top side of the refrigerating chamber outlet 11 with being formed at correspondence position (distance omit illustrated cooling fan far away).By like this aperture area of each refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12 being adjusted, can make cold air discharge rate homogenising.

In addition, such as the upper rear portion at refrigerator 100, be provided with the control device that possesses microcomputer that the running of this refrigerator 100 is controlled etc.Control device to omitting the frequency of illustrated compressor, the switching of air door 15, the rotating speed etc. that omits illustrated cooling fan control.

When the refrigerator 100 forming in the above described manner turns round, utilize the illustrated cooling fan of omission towards the refrigerating chamber discharge line 8 being communicated with cooler chamber, to blow out (blank arrow) by omitting the cooled cold air of illustrated cooler.And then cold air limit is blown out (blank arrow) at the interior rising edge of refrigerating chamber discharge line 8 by the space above each shelf 7 in from each refrigerating chamber outlet 11 towards refrigerating chamber 1.Utilize the air quantity of 15 pairs of cold air that blow out towards refrigerating chamber discharge line 8 of air door to adjust.Information based on from detecting the illustrated temperature sensor of omission of the temperature in refrigerating chamber 1, utilizes the illustrated control device of omission to drive air door 15 to open and close.

Flowing (blank arrow) towards left and right all directions in space above each shelf 7 of the cold air of discharging from each refrigerating chamber outlet 11 in refrigerating chamber 1, and flows into the black arrow of refrigerating chamber intake line 9(via each refrigerating chamber suction inlet 12).The cold air flowing into after refrigerating chamber suction inlet 9 declines and from the cold air suction side of be communicated with cooler chamber, returns to cooler chamber (black arrow).By making like this circulating cold air, in refrigerator 100, the temperature in refrigerating chamber 1 can be maintained to the degree (for example ± 5 ℃ of left and right) of regulation.And then, according to refrigerator 100, can shorten the distance between refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12, therefore can suppress the temperature inequality of the left and right sides of refrigerating chamber 1.

As mentioned above, according to refrigerator 100, clip refrigerating chamber outlet 11 at left and right configuration refrigerating chamber suction inlet 12, therefore, compare with the situation that refrigerating chamber discharge line 8 and refrigerating chamber intake line 9 is configured in to the left and right end at the refrigerating chamber back side, the distance between refrigerating chamber outlet 11 and refrigerating chamber suction inlet 12 can be shortened, and the temperature inequality at each shelf 7 places can be suppressed.Therefore, according to refrigerator 100, also shorten cool time, thereby can access energy-saving effect.

In the above-described embodiment, the situation that refrigerating chamber suction inlet 12 and each shelf 7 form accordingly of take is illustrated as example, but is not refrigerating chamber suction inlet 12 and each shelf 7 must be formed accordingly.This is because following cause: for example, according to the position of refrigerating chamber outlet 11, aperture area and then according to the wind path sectional area of refrigerating chamber discharge line 8, refrigerating chamber intake line 9, the aperture area on the top in need to increasing refrigerating chamber outlet 11 and discharging in the situation of a large amount of cold air, also can carry out cooling in the space of side on the lower to comparing the shelf 7 of below, therefore, also there is the situation that does not need refrigerating chamber suction inlet 12.

And, in the above-described embodiment, take be individually formed respectively refrigerating chamber discharge line 8 and refrigerating chamber intake line 9 situation as example is illustrated, but also can form, make refrigerating chamber discharge line 8 and refrigerating chamber intake line 9 shape all-in-one-piece structures.In this case, the refrigerating chamber discharge line 8 shown in Fig. 1 and refrigerating chamber intake line 9 are communicated with on the top of refrigerating chamber 1.

Claims (5)

1. a refrigerator, towards cool-air feed in the refrigerating chamber that partition wall forms is set by the inside at body of thermal insulating box, described body of thermal insulating box forms by filling heat insulator between outer container and interior case,

Described refrigerator is characterised in that,

Described refrigerator has:

In the rear side of described refrigerating chamber and be that central authorities at left and right directions spread all over the cold air that scope from top to bottom forms and discharge wind path;

At described cold air, discharge a plurality of cold gas exhausting outlets that wind path forms along above-below direction;

In the rear side of described refrigerating chamber and be that each side at left and right directions spreads all over scope from top to bottom and clips described cold air and discharge the cold air that wind path forms and suck wind path; And

Be formed at least one cold air sucting inlet that described cold air sucks wind path.

2. refrigerator according to claim 1, is characterized in that,

Described cold air discharge wind path and described cold air suction wind path are connected to form and are integrated structure.

3. refrigerator according to claim 1 and 2, is characterized in that,

Described cold gas exhausting outlet and described cold air sucting inlet are formed at the top position that is separated the space that the step shelf that the interval of regulation sets up is separated into by the above-below direction at described refrigerating chamber.

4. refrigerator according to claim 3, is characterized in that,

In the described space being separated into by described shelf, be formed with respectively described cold gas exhausting outlet,

At the cold air that is formed at each side of left and right directions, suck wind path and be formed with respectively cold air sucting inlet described at least one.

5. refrigerator according to claim 3, is characterized in that,

In the described space being separated into by described shelf, be formed with respectively described cold gas exhausting outlet,

At described cold air, suck wind path, along above-below direction, with respect to described cold gas exhausting outlet, be formed with respectively two described cold air sucting inlets.

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