CN1796908A - Refrigerator - Google Patents
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- CN1796908A CN1796908A CN 200510135198 CN200510135198A CN1796908A CN 1796908 A CN1796908 A CN 1796908A CN 200510135198 CN200510135198 CN 200510135198 CN 200510135198 A CN200510135198 A CN 200510135198A CN 1796908 A CN1796908 A CN 1796908A
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- air blast
- refrigerator
- temperature chamber
- windscreen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0681—Details thereof
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a refrigerator which increases the using convenience of the user and the efficiency of the inner volume. The refrigerator (20) provided with blast engine (25) which is used to guide the cold air generated in the cooler to the cooling temperature chamber (21) and freezing temperature chamber (22), includes the following components: a partition element (23) which is used to divide the cooling temperature chamber (21) from the freezing temperature chamber (22); a blast engine (25) which is situated at the backside of the partition element (23) and is inclining arranged under the lower side of the front projecting plane at the partition element (23) relative to the plumb line; and a cooler (24) which is arranged under the blast engine (25) and is arranged at the lower projecting plane of the blast engine (25) that are stored at the side longitudinal profile of the refrigerator (20).
Description
Technical field
The present invention relates to have the refrigerator of air blast.
Background technology
The formation that Patent Document 1 (speciallyying permit communique No. 2913285) record is arranged as the conventional example of the refrigerator with air blast.In this Patent Document 1, be provided with refrigerating chamber on refrigerator top respectively, the refrigerator bottom is provided with between refrigerating chamber, refrigerating chamber and the refrigerating chamber and is provided with vegetable compartment, at the back of refrigerating chamber configuration heat exchanger, the back configuration cold air distributor and the air blast of vegetable compartment, thus improved installation effectiveness.
In addition, with the upper end height setting of the drawer type door of vegetable compartment from the face that the is provided with 850mm of refrigerator or above 1, in 000mm or the following scope, so that make the ease of use of vegetable compartment good.
In the formation of Patent Document 1 record, it is (in this manual following that the rear of vegetable compartment is provided with the balancing gate pit that is used to send the indoor temperature cold air significantly different with vegetable compartment, be positioned at the downstream of air blast, the space of upstream side from the cold air path of cold air to each storeroom that send is called the balancing gate pit), therefore vertical adiabatic wall is set between this balancing gate pit and vegetable compartment.Thereby,, can cause the depth dimensions of vegetable compartment to diminish, the generation of the problem that internal volume efficient reduces for this air blast, balancing gate pit and vertical adiabatic wall are set.
Relevant this problem utilizes the pith longitudinal section of existing formation shown in Figure 6 to describe in detail.The top of refrigerator 1 sets refrigerating chamber 1a, and the bottom sets refrigerating chamber 1c, possesses the indoor temperature vegetable compartment 1b close with refrigerating chamber 1a between refrigerating chamber 1a and refrigerating chamber 1c.Utilize thermal insulation to be spaced laterally apart member 2 between vegetable compartment 1b and the refrigerating chamber 1c and separate, with adiabatic between refrigerated storage temperature chamber and the cryogenic temperature chamber.The rear configuration cooling chamber 4 of refrigerating chamber 1c, the space configuration air blast 5 at the vegetable compartment 1b rear of cooling chamber 4 tops.
At this, the case internal cooling method according to this formation is described.Utilize air blast 5 to be pumped in almost vertical lifting of cold gas that cooler 4 generates, deliver to the balancing gate pit 6 that is formed at air blast 5 fronts.The running that utilizes air blast 5 is diverted to the refrigerating chamber cooling with the cold air of balancing gate pit 6 and is diverted to the cold air path 8 of refrigerated compartment and vegetable compartment with cold air path 9 with by cold air distributor 7, the temperature that each chamber is cooled to stipulate.
Relatively the temperature of vegetable compartment 1b from 0 ℃ to+3 ℃ about, the temperature in the balancing gate pit 6 is the low temperature well below vegetable compartment 1b temperature about from-20 ℃ to-30 ℃.Therefore, in order not make vegetable compartment 1b sub-cooled, between vegetable compartment 1b and balancing gate pit 6, must form vertical adiabatic wall 3 with heat-insulating material.Therefore the degree of depth of vegetable compartment 1b has reduced the amount of the volume part of vertical adiabatic wall 3, causes internal volume efficient to reduce.
In order to eliminate, to consider the air blast 5 of cooler 4 tops and balancing gate pit 6 be provided in and be lower than the downside that thermal insulation is spaced laterally apart member 2 by air blast 5, balancing gate pit 6 and the vertical idle space that produces of adiabatic wall 3.When having formation like this,, between two Room, utilize thermal insulation to be spaced laterally apart thermal insulation, therefore do not need vertical adiabatic wall 3 as shown in Figure 6 even the balancing gate pit is the low temperature well below vegetable compartment.Therefore can cut down the idle space of vegetable compartment significantly, significantly improve internal volume efficient.
But, such as Patent Document 1 record, the position, middle level of refrigerator 20 has when utilizing the storeroom that drawer type door closes, if consider the ease of use of refrigerator, then Men height can not unrestrictedly change, that is, if use aforesaid method to improve internal volume efficient, the height that then must have to make thermal insulation be spaced laterally apart member 2 is moved upward, and causes the generation of the problem that the equipping position of vegetable compartment uprises.
Summary of the invention
The present invention carries out in view of the above problems, and purpose provides the ease of use that improves the refrigerator user simultaneously and the refrigerator of internal volume efficient.
For achieving the above object, possess utilize air blast will refrigerator in the formation of cold air guiding refrigerated storage temperature chamber that cooler generates and cryogenic temperature chamber in, the present invention possesses: the member that separates that separates above-mentioned refrigerated storage temperature chamber and above-mentioned cryogenic temperature chamber up and down; Be positioned at the rear that this separates member, the front projection's face that separates member than this more by under downside, the relative plumb line air blast that tilts to set; And the below that is disposed at above-mentioned air blast, be housed in the perspective plane, below of the above-mentioned air blast in the side vertical section of above-mentioned refrigerator and the cooler that sets.
In addition, in above-mentioned refrigerator, possess windscreen above more leaning on than above-mentioned air blast and in the downstream, this windscreen is housed in the perspective plane, top of the above-mentioned air blast in the side vertical section of above-mentioned refrigerator and is housed in the above-mentioned back projection face that separates member and sets.
In addition, in the above-mentioned refrigerator, possess the projection of the axial region side that protrudes in above-mentioned air blast in the downstream of above-mentioned air blast, make the formation of cold air to the cold air path shunting of the cold air path of above-mentioned refrigerated storage temperature chamber side and above-mentioned cryogenic temperature chamber side.
In addition, in above-mentioned refrigerator, above-mentioned windscreen has the width also wideer than the width of above-mentioned air blast, makes the middle position of the width of above-mentioned windscreen peristome be positioned at rotation direction side than the more close above-mentioned air blast in center of above-mentioned air blast.
In addition, in above-mentioned refrigerator, set the upper end height and the above-mentioned difference of height that separates the upper portion height of member of portion with the fin of comparing above-mentioned cooler, the difference of the upper end height of above-mentioned upper end height and above-mentioned air blast wants little angle that above-mentioned air blast is tilted.In addition, the depth dimensions D of the thickness D1 ' of the air blast direction of the diameter D1 of above-mentioned relatively air blast, above-mentioned air blast, the depth dimensions D3 of above-mentioned cooler and above-mentioned windscreen opening tilts above-mentioned air blast with the θ 1 that satisfies following formula,
D1sin (θ 1)+D1 ' cos (θ 1)＞D3, and
D1sin(θ1)+D1’cos(θ1)＞D
In addition, possess logical in the downstream of above-mentioned windscreen and, the area of section of this cold air path is made littler than the area of section of above-mentioned windscreen peristome to the cold air path of above-mentioned refrigerated storage temperature chamber.
According to the present invention, can provide raising refrigerator user's the ease of use and the refrigerator of internal volume efficient.
Description of drawings
Fig. 1 is the longitudinal section of the refrigerator pith of expression one embodiment of the invention.
Fig. 2 is the front view of refrigerator of the cold air path of modal representation present embodiment.
Fig. 3 is the cutaway view of the pith of A-A line among Fig. 2.
Fig. 4 is the cutaway view of the pith of B-B line among Fig. 2.
Fig. 5 is the cutaway view of the pith of C-C line among Fig. 2.
Fig. 6 is the longitudinal section of pith of the refrigerator of expression conventional example.
Among the figure:
20 ... refrigerator, 21 ... refrigerated storage temperature chamber, 22 ... cryogenic temperature chamber, 23 ... separate member, 24 ... cooler, 25 ... air blast, 26 ... balancing gate pit, 27 ... windscreen, 28 ... refrigerated storage temperature chamber cold air path, 31 ... cryogenic temperature chamber cold air path, 33 ... jut
The specific embodiment
Below, utilize Fig. 1～Fig. 5 to describe embodiments of the present invention in detail.
Fig. 1 is the longitudinal section of the refrigerator pith of expression one embodiment of the invention.The refrigerator 20 of present embodiment has refrigerated storage temperature chamber 21 at an upper portion thereof, this refrigerated storage temperature chamber 21 has refrigerating chamber 21a and the temperature inside the box and the approximate vegetable compartment 21b of this refrigerating chamber 21a, thereunder have cryogenic temperature chamber 22, this cryogenic temperature chamber 22 has ice-making compartment 22a and the temperature inside the box and the approximate refrigerating chamber 22b of this ice-making compartment 22a.The temperature inside the box of refrigerated storage temperature chamber 21 and cryogenic temperature chamber 22 significantly differently is set, for example, refrigerated storage temperature chamber 21 from 0 ℃ to+10 ° ℃ about, cryogenic temperature chamber 22 is set about from-10 ℃ to-30 ℃.Therefore, the member 23 that separates that separates refrigerated storage temperature chamber 21 and cryogenic temperature chamber 22 up and down is the adiabatic functions with regulation, and has the thermal insulation member of specific thickness, for example, is formed by styrene foaming body or urethanes foaming body or vacuum heat insulation materials.
Inboard in cryogenic temperature chamber 22, the almost vertical cooler 24 that is provided with between interior case face and cryogenic temperature chamber 22 with fin height H 3, and constitute as follows so that utilize the air blast 25 of cooler 24 tops to be pumped in almost vertical lifting of cold air that cooler 24 generates, and guiding is formed at the balancing gate pit 26 of the discharge side of air blast 5.In addition, balancing gate pit 26 is positioned at the rear that separates member 23, and part comprises the partly setting that separates member 23 and refrigerator back side tank wall 20a intersection.In other words, utilize the adiabatic heavy section that separates member 23 and refrigerator back side tank wall 20a intersection that balancing gate pit 26 is set.
For this reason, relatively along refrigerator back side tank wall 20a almost the cold air path of vertical lifting the blade of air blast 25 is set obliquely.The inclination of relevant this air blast 25 of aftermentioned sets.Adjusting from the balancing gate pit 26 to refrigerated storage temperature chamber, top the windscreen 27 with the air conditioning quantity of cold air path 28 is positioned at the rear that separates member 23, and be arranged on the position that partly comprises the adiabatic thick wall part that separates member 23 and refrigerator back side tank wall 20a intersection, on this position, utilize the cold air supply of switch control to the refrigerated storage temperature chamber.In addition, above air blast 25, accompany space ground accumulation formula windscreen 27 is set.In other words, with the blade of air blast 25 and windscreen 27 with the overlapped state configuration in downwards perspective plane (below, be called plane projection face).The details that aftermentioned should dispose.In addition, as we know from the figure, windscreen 27 is housed in the back projection face that separates member 23 and is set.
Fig. 2 is the front view of refrigerator of the cold air path of modal representation present embodiment, about the formation identical with above-mentioned Fig. 1, and mark same-sign detailed.Above the cooler 24 of the width dimensions W3 with fin, air blast 25 is set with accompanying the space, above the air blast 25 and be formed at air blast 25 the discharge side balancing gate pit 26 above accompany space ground and pile up windscreen 27 is set, the top of windscreen 27 sets the refrigerated storage temperature chamber cold air path 28 that is provided with a plurality of cold gas exhausting outlet 28a.The position relation of air blast 25 and windscreen 27 as shown in Figure 2, the cold air that is formed at the balancing gate pit 26 of air blast 25 discharge sides is discharged the opening 27a that windscreen 27 is set on the direction, and the cold air that utilizes air blast 25 to discharge can be discharged with cold air path 28 to the refrigerated storage temperature chamber glibly by the opening 27a of windscreen 27.
In addition, in order to make the cold air that utilizes air blast 25 discharges, set air blast 25 and temperature and set position dimension W6, the W7 that uses windscreen 27 by the opening 27a that balancing gate pit 26 enters windscreen 27 glibly.Just, when for example the blade rotation direction of air blast 25 was turned right shown in this front view, size relationship was made as " W7＞W6 ", utilized cold air that air blast 25 discharges by lead the glibly opening 27a of windscreen 27 of balancing gate pit 26.In other words, the blade and the windscreen 27 of air blast 25 are set, make mutual plane projection face overlapping, simultaneously make the width dimensions of opening 27a of windscreen 27 wideer than the outside dimension D1 (with reference to Fig. 3) of the blade 25a of air blast 25 at width, make the center of width of the relative air blast 25 in center of width of the opening 27a of windscreen 27, be positioned at the rotation direction side (right side shown in this front view) of air blast 25.
In addition, the cold air of cooling cryogenic temperature chamber 22 26 separates with the cold air of cooling refrigeration temperature chamber 21 in the balancing gate pit, flow in the chamber 22 that keeps in cold storage with a plurality of cold gas exhausting outlet 31a in the cold air path 31 by being arranged on the cryogenic temperature chamber, chamber 22 coolings that keep in cold storage are remained on the temperature of regulation.
In addition, as described later, W4 is arranged on the width dimensions of the recess 34 near the equipping position of air blast 25 the interior case face, in order to utilize air blast 25 to circulate in the cold air that cooler 24 generates expeditiously, expectation makes the width dimensions W4 of recess 34 bigger than the outer diameter D 1 of blade 25a, and the width dimensions W3 big 1/2 of the fin of relative cooler 24 or above size (W3/2 or above size).
Secondly, utilize Fig. 3 that near the balancing gate pit 26 formation is described.Fig. 3 is the cutaway view of the pith of A-A line among Fig. 2.As shown by arrow G, air blast 25 is pumped in the cold air that generates the almost vertically disposed cooler 24 from cooler 24 sides, is discharged to refrigerated storage temperature chamber 21 and cryogenic temperature chamber 22.An air channel tiltangle 1 of the relative vertical direction of blade 25a by making this air blast 25 is discharged the balancing gate pit 26 of sides with being formed at air blast 25, is arranged on the rear that separates member that separates refrigerated storage temperature chamber 21 and cryogenic temperature chamber 22 up and down.In other words, to be formed at air blast and to discharge the balancing gate pit 26 of side and be formed at the rear that separates member 23 that separates refrigerated storage temperature chamber 21 and cryogenic temperature chamber 22 up and down in order to make, the center line set angle θ 1 (for example 45 degree) in air channel that becomes the vertical direction of the cold airflow shown in the arrow G relatively tilts the blade 25a of air blast 25.
Also have, set this angle θ 1 according to the dependency relation of the depth dimensions D3 of the appearance and size D1 of the blade 25a of the size of space H2 of the blade 25a of height dimension H1, cooler 24 and the air blast of the blower vane 25a of the height dimension H3 of the allocation position that separates member 23 in the refrigerator integral body, cooler 24, inclination, air blast and cooler 24.But the fin of comparing cooler 24 at least sets the upper end height and the difference of height that separates the upper portion height (the bottom surface height of vegetable compartment 21b) of member 23 of portion, makes (H1+H2) will set each size littlely.
In the rear position that separates member 23, the outlet of the air blast 25 in balancing gate pit 26 is provided as the jut 33 that cold air divides the adapted member.Utilize this jut 33, the cold air in the balancing gate pit 26 can be diverted to glibly refrigerated storage temperature chamber cold air path 28 and cryogenic temperature chamber cold air path 31.In the present embodiment, jut 33 is outstanding to the axial region of air blast 25, have along with away from axial region from the distance of air blast 25 also away from formation.
Therefore, as present embodiment, with air blast 25 be equipped on than the front projection's face that separates member 23 more during downside (at least, when comparing front projection's face and making axial region be provided in downside fully), separate the discharge chambe that member 23 makes the refrigerating chamber side and be positioned at more below by comparing, thereby the major part of cold air that is used to cool off refrigerating chamber is not towards than separating more top of member 23, and the attenuating of flowing resistance also helps to lower idle space certainly.
Also have, balancing gate pit 26 described herein is formed at the space that air blast is discharged side, its size is the scope of H4 shown in Figure 3, just, be exported to the opening 27a inlet portion of windscreen 27 from air blast 25, and from air blast 25 be exported to the cryogenic temperature chamber with the initial outlet 31a1 of cold air path 31 and cryogenic temperature chamber with cold air path 31.
In addition, become the width size of balancing gate pit 26 than the aperture ring portion megarelief around the air blast 25, the width that the width that forms refrigerating chamber lateral pressure chamber expands the width of suitable windscreen device 27 and refrigerating chamber lateral pressure chamber continuously or intermittently to expands the size relationship of suitable cryogenic temperature chamber cold air path 31 width continuously or intermittently to.Relevant this formation of aftermentioned.
On interior case face 20b, be provided for increasing the recess (spherical) 34 of the suction air quantity of air blast 25 as the part of refrigerator back face wall, recess 34 is arranged on the contiguous relatively almost vertical interior case face 20b that forms and is the interior case face 20b of blade periphery arrival end 25b of the blower vane that angle θ 1 tilts to install and the upstream side that is air blast 25 at the interior case face that is lower than below the extended line 25c of above-mentioned blade, sucks air quantity to increase.
In other words, the whole width of air blast 25 is guaranteed in order to suck the necessary distance L 1 of predetermined airflow.If further specify, then be to make following formation, the case face is made the recess shape promptly, guarantee to be the interval of upstream side protuberance position 34b and the blade periphery arrival end 25b of angle θ 2 (right angle), guarantee that promptly the suction space of the interior case face 20a side of air blast 25 inboards is size L1 from the blade periphery arrival end 25b of recess 34.
Also have, symbol 32 is the flat boards that are provided with orifice ring among the figure, when constituting the orifice ring 32a of air blast, also distinguishes cooler 24 and cryogenic temperature chamber cold air duct 31.
Secondly, utilize Fig. 4 that the formation of width is described.Fig. 4 is the pith cutaway view of B-B line among Fig. 2.Form the width dimensions W4 of recess 34 than the appearance and size D1 the earth of the blade 25a of air blast 25, guarantee that the regulation of air blast 25 sucks air quantity.In addition, become the width dimensions W4 of recess 34, reduce as much as possible from the heat leak discharge of recess 34 to the refrigerator outside than the width dimensions W3 ninor feature of the fin of above-mentioned cooler 24.Also have, be set at by width dimensions W4 recess 34 cooler 24 fin width dimensions W3 1/2 or more than, can make the deviation of width of cold air of air blast 25 suctions very little, but the effect that recess 34 is set is not limited to this size.Also have, symbol 32a is orifice ring dull and stereotyped 32 and the aperture annulus that constitutes air blast 25 among the figure, distinguishes the interval of cooler 24 and cryogenic temperature chamber 22 simultaneously.
As Fig. 3 and shown in Figure 4, as shown in Figure 3 from the vertical section that the side is seen, the plane projection face ground of accommodating the opening 27a of windscreen 27 and cooler 24 in the plane projection face of air blast 25 sets windscreen 27, air blast 25, the cooler 24 of present embodiment respectively.Promptly set as follows, the thickness that the diameter of air blast 25 is made as D1, air blast direction is made as D1 ', when making air blast 25 relative vertical guides cant angle theta 1, be made as D1sin (θ 1)+D1 ' cos (θ 1)＞D3 with the relation of the depth dimensions D3 of cooler 24, in D1sin (θ 1)+D1 ' cos (θ 1), comprise the D3 size of cooler 24 as the depth dimensions of this plane projection face.
In addition, above air blast 25, set as follows in the perspective plane, if the depth dimensions of the opening 27a of windscreen 27 is made as D, the relation that then has D1sin (θ 1)+D1 ' cos (θ 1)＞D contains the D size of the opening 27a of windscreen 27 at D1sin (the θ 1)+D1 ' cos (θ 1) as the depth dimensions of the plane projection face of air blast 25.
According to this formation, utilize air blast 25 to be sent to cold air path 28 glibly by the cold air of cooler 24 cooling than windscreen 27 more close downstreams, even therefore the area of section of cold air path 28 is littler than the area of the opening 27a of windscreen 27, also can keep cooling capacity.Thus, also cold air fully can be imported refrigerating chamber even form very narrow cold air path 28, the idle space that therefore not only lowers vegetable compartment can also lower the idle space at the refrigerating chamber rear that sets air duct 28.
Set by central portion position with staggering, can further improve these effects the width of the center of the width of air blast 25 and windscreen 27.
Fig. 5 is the pith cutaway view of C-C line among Fig. 2.As shown in the figure, part contains the above-mentioned partly formation balancing gate pit 26 that separates member 23 and refrigerator back face wall 20a intersection.In other words, effectively utilize the space 20c (upper space of the cooler 24 of setting such as balancing gate pit 26 and air blast 25) that becomes the invalid volume that separates member 23 and refrigerator back face wall 20a intersection.Form the orifice ring 32a of a wall that constitutes balancing gate pit 26 with dull and stereotyped one of orifice ring or split ground.
Also have, the H5 size is the size of expression balancing gate pit 26 described herein, is meant from the cryogenic temperature chamber upper end to above-mentioned space 20c with the initial outlet 31a1 of cooler passage 31a.At this, can utilize windscreen 27 that the cold air in the balancing gate pit 26 is imported refrigerated storage temperature chamber cold air path 28 glibly by setting H4＞H5 (H4 shown in Figure 3).Promptly, by becoming the width dimensions that the earth forms balancing gate pit 26 continuously or intermittently to windscreen 27 from air blast 25, cold air not only can be imported cold air path 28 glibly, can also reduce the resistance of cold air in process of sending in the cold air path 28, sufficient cold air is delivered in the refrigerating chamber.
As mentioned above, present embodiment does not have the existing vertical adiabatic wall that is used between adiabatic pressure chamber and the vegetable compartment, therefore makes the degree of depth of vegetable compartment increase vertical adiabatic wall amount partly, and the refrigerator that improves internal volume efficient can be provided.
In addition, accompany ground, space cooler 24 is set between refrigerator back face wall and storeroom from bottom to top successively aheap, air blast 25, windscreen 27, promptly, plane projection face each other is provided with the blade 25a and the windscreen 27 of air blast overlappingly, and on width, form the peristome 27a of windscreen 27 than the blade 25a of air blast widely, simultaneously as mentioned above, the width central part of opening 27a that makes the center of air blast 25 and windscreen 27 is in the rotation direction side of air blast 25, therefore the ventilation to refrigerating chamber is smooth, not only guarantee ventilation easily, can also provide to be difficult for producing because the structure of the noise that air blast produces to the regulation of refrigerating chamber.
More than, according to the foregoing description, contiguous separate refrigerated storage temperature chamber and cryogenic temperature chamber up and down air blast is set with separating member, the air channel of the relative vertical direction of blade of this air blast is tilted, so that make the balancing gate pit that is formed at air blast discharge side be formed at the rear that separates member, therefore need not be provided with the existing vertical adiabatic wall that is used between adiabatic pressure chamber and the vegetable compartment.Therefore, can access the vegetable compartment degree of depth of the amount that has strengthened this vertical adiabatic wall part, improve internal volume efficient.
In addition, the below that the inherence, balancing gate pit is lower than windscreen is provided with the cold air that is used to shunt refrigerated storage temperature chamber and cryogenic temperature chamber cold air and divides the adapted projection, therefore can realize being difficult for producing the air blast mode of air blast noise.
In addition, plane projection face each other disposes the blade and the windscreen of air blast overlappingly, make the peristome of this windscreen wideer than the width of blade of air blast, make the center and the temperature of air blast set the rotation direction ground setting of being partial to air blast with the peristome center of windscreen, therefore the ventilation to refrigerating chamber is smooth.Therefore, guarantee ventilation easily, can realize being difficult for producing the structure of the noise that causes by air blast to refrigerating chamber.
In addition, make at least a portion of windscreen be arranged on the rear that separates member, therefore can effectively utilize the space that becomes the invalid volume that separates member and refrigerator back face wall intersection.Therefore can improve internal volume efficient.
In addition, the air channel of vertical direction tilts to install the blade of air blast relatively, the angle of this air channel and blade be acute angle one side in abutting connection with the interior case face of blade periphery arrival end and be to be provided with on the interior case face that is lower than below the extended line of blade to strengthen the recess that sucks air quantity, can guarantee soakage, make the formation of guaranteeing easily to the ventilation of refrigerating chamber from the air blast upstream side.
So, separate member 23, cooler 24, air blast 25 and windscreen 27 by setting, even have the situation of utilizing the storeroom that drawer type door closes in the position, middle level of refrigerator 20, also can be when improving internal volume efficient, with the level configurations of door on the convenient position of using of user.
Claims (7)
1. refrigerator possesses and utilizes air blast it is characterized in that in the cold air guiding refrigerated storage temperature chamber that cooler generates and the formation of cryogenic temperature chamber,
Possess: the member that separates that separates above-mentioned refrigerated storage temperature chamber and above-mentioned cryogenic temperature chamber up and down; Be positioned at the rear that this separates member, the front projection's face that separates member than this more by under downside, the relative plumb line air blast that tilts to set; And the below that is disposed at above-mentioned air blast, be housed in the perspective plane, below of the above-mentioned air blast in the side vertical section of above-mentioned refrigerator and the cooler that sets.
2. refrigerator according to claim 1 is characterized in that,
Possess windscreen above more leaning on than above-mentioned air blast and in the downstream, this windscreen is housed in the perspective plane, top of the above-mentioned air blast in the side vertical section of above-mentioned refrigerator and is housed in the above-mentioned back projection face that separates member and sets.
3. refrigerator according to claim 1 and 2 is characterized in that,
The projection that possesses the axial region side that protrudes in above-mentioned air blast in the downstream of above-mentioned air blast is made the formation of cold air to the cold air path shunting of the cold air path of above-mentioned refrigerated storage temperature chamber side and above-mentioned cryogenic temperature chamber side.
4. according to any one described refrigerator in the claim 1 to 3, it is characterized in that,
Above-mentioned windscreen has the width also wideer than the width of above-mentioned air blast, makes the middle position of the width of above-mentioned windscreen peristome be positioned at rotation direction side than the more close above-mentioned air blast in center of above-mentioned air blast.
5. according to any one described refrigerator in the claim 1 to 4, it is characterized in that,
Set the upper end height and the above-mentioned difference of height that separates the upper portion height of member of portion with the fin of comparing above-mentioned cooler, the difference of the upper end height of above-mentioned upper end height and above-mentioned air blast wants little angle that above-mentioned air blast is tilted.
6. refrigerator according to claim 5 is characterized in that,
The depth dimensions D of the thickness D1 ' of the air blast direction of the diameter D1 of above-mentioned relatively air blast, above-mentioned air blast, the depth dimensions D3 of above-mentioned cooler and above-mentioned windscreen opening tilts above-mentioned air blast with the θ 1 that satisfies following relation,
D1sin (θ 1)+D1 ' cos (θ 1)＞D3, and
D1sin(θ1)+D1’cos(θ1)＞D。
7. according to any one described refrigerator in the claim 1 to 6, it is characterized in that,
Possess the cold air path that leads to above-mentioned refrigerated storage temperature chamber in the downstream of above-mentioned windscreen, make the area of section of this cold air path littler than the area of section of above-mentioned windscreen peristome.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004375268 | 2004-12-27 | ||
| JP2004375268A JP2006183894A (en) | 2004-12-27 | 2004-12-27 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1796908A true CN1796908A (en) | 2006-07-05 |
Family
ID=36737138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510135198 Pending CN1796908A (en) | 2004-12-27 | 2005-12-27 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006183894A (en) |
| CN (1) | CN1796908A (en) |
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| JP5838300B2 (en) * | 2011-11-10 | 2016-01-06 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP5895145B2 (en) * | 2012-02-07 | 2016-03-30 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN104019598A (en) * | 2014-06-11 | 2014-09-03 | 合肥美的电冰箱有限公司 | Air-cooling refrigerator |
| KR20200095887A (en) * | 2019-02-01 | 2020-08-11 | 삼성전자주식회사 | Refrigerator |
| JP7550377B2 (en) * | 2020-03-24 | 2024-09-13 | パナソニックＩｐマネジメント株式会社 | refrigerator |
-
2004
- 2004-12-27 JP JP2004375268A patent/JP2006183894A/en not_active Withdrawn
-
2005
- 2005-12-27 CN CN 200510135198 patent/CN1796908A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886868A (en) * | 2009-05-11 | 2010-11-17 | 日立空调·家用电器株式会社 | Damper device and refrigerator with damper device |
| CN102713477A (en) * | 2010-08-17 | 2012-10-03 | 夏普株式会社 | Refrigeration storage unit |
| CN102713477B (en) * | 2010-08-17 | 2014-10-01 | 夏普株式会社 | Refrigeration storage unit |
| CN102853609A (en) * | 2011-07-01 | 2013-01-02 | 三菱电机株式会社 | Refrigerator |
| CN102853609B (en) * | 2011-07-01 | 2014-12-31 | 三菱电机株式会社 | Refrigerator |
| CN102954646A (en) * | 2011-08-19 | 2013-03-06 | 三菱电机株式会社 | Frozen and refrigerated store |
| CN102954646B (en) * | 2011-08-19 | 2016-10-05 | 三菱电机株式会社 | Freezing-cooling storeroom |
| CN103930740A (en) * | 2011-11-10 | 2014-07-16 | 松下电器产业株式会社 | Refrigerator |
| CN103930740B (en) * | 2011-11-10 | 2016-08-24 | 松下电器产业株式会社 | Freezer |
| CN108195116A (en) * | 2018-03-21 | 2018-06-22 | 合肥华凌股份有限公司 | Ducting assembly and refrigerator |
| CN108195116B (en) * | 2018-03-21 | 2020-12-15 | 合肥华凌股份有限公司 | Air duct assembly and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006183894A (en) | 2006-07-13 |
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