CN101986067B - Refrigerator - Google Patents
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- CN101986067B CN101986067B CN201010243354.0A CN201010243354A CN101986067B CN 101986067 B CN101986067 B CN 101986067B CN 201010243354 A CN201010243354 A CN 201010243354A CN 101986067 B CN101986067 B CN 101986067B
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- refrigerator
- cold air
- storeroom
- protuberance
- internal face
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Abstract
Provided is a refrigerator, including: an insulating box body (101), a front insulating door (119) for opening and closing an opening part of the insulating box body, a storing room (106) having the insulating box body (101) and the insulating door (119), and a cooling room for supplying cold air to cool the storing room. The refrigerator also includes: a heat absorption restraining part for restraining heat from absorbing from the outside in a circulation direction of the cold air on an inner wall surface of the storing room (106). Thus, the part for generating slow circulation cold air flow on the inner wall surface of the storing room is capable of restraining heat from absorbing from the outside. By means of restraining the heat from absorbing from the outside, the refrigerator that cooling efficiency is improved and power consumption is reduced is provided.
Description
Technical field
The present invention relates to a kind of refrigerator.
Background technology
Fig. 7 means the profile of essential structure of the refrigerating chamber of traditional refrigerator.In Fig. 7, before the refrigerator of left side, right side is after it.Traditional refrigerator in the end of the inner face of door 11 at all-round configuration door spacer 12.Partition wall 13 forms the bearing plane of door spacer 12.Metal support parts 14 are in the formation above of the partition wall 13 of separate freezing chamber 25 and storeroom 22.The refrigerating chamber 25 of traditional refrigerator of Fig. 7 is by metal support parts 14 and door spacer 12 are close to, thereby prevents that cold air from leaking outside.Cooler 15 in the configuration of the back of refrigerator body utilizes fan 16 that the cold air of generation is blown out in refrigerator from the outlet 17 at the back side of refrigerating chamber 25, cooling taken in food.Cold air after cooling food as shown by arrows, passes the door inwall 11a of inwall and the space A above of receiver 18,19 as door 11 from the top, the place ahead of receiver 18,19.Through the cold air of space A, pass through the space of the bottom surface of receiver 19 and the diapire of refrigerating chamber 25, then from backward channel 21, return to cooler.
In addition, it is cooling that metal support parts 14 are contained the cold air institute on top, the place ahead of box 18, because of inside and outside temperature difference metal support parts 14 dewfall.In order to prevent this dewfall, radiating tube 23 according to be close to metal support parts 14 storeroom one side face mode and configure.This radiating tube 23 utilizes the heat of the high temperature refrigerant pipe (not shown) being equipped with in traditional refrigerator of Fig. 7, and metal support parts 14 are heated into high temperature.Therefore, metal support parts 14 have prevented dewfall, but have heated the air of the front upper of refrigerating chamber 25, thereby cause cooling effectiveness to decline.
In order to prevent the heating of air of the front upper of refrigerating chamber 25, near the superjacent air space of the receiver 18 partition wall 13 is equipped with seal member 24.Like this, owing to stopping the cold air that flows to door spacer 12 1 sides, therefore, the cold air after the interior cooling food of receiver 18 is from the top of receiver 18 or at the peristome 18a of the antetheca configuration of the receiver 18 space A (for example,, with reference to patent documentation 1) that flows through.
But in the structure of this refrigerating chamber, door inwall 11a absorbs the heat of outside air and is heated.The internal face of the storeroom of being heated owing to absorbing the heat of outside air carries out heat exchange with the cold air in storage indoor circulation, and therefore, if caloric receptivity is many, so, cooling effectiveness will decline.
Patent documentation
Patent documentation 1: Japanese kokai publication hei 10-96584 communique
Summary of the invention
In refrigerator of the present invention, be equipped with: heat insulating box, open and close insulated door before the peristome of heat insulating box, have heat insulating box and insulated door storeroom, be used for supplying with the cooling chamber of the cold air in cooling storeroom.In refrigerator of the present invention, on the internal face of the storeroom of cold air circulation, at the circulating direction of cold air, be equipped with and be used for suppressing the heat absorption suppressing portion from the heat absorption of outside air.According to this structure, the internal face of storeroom can suppress the caloric receptivity from outside air, thereby can provide a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
Accompanying drawing explanation
Fig. 1 is the profilograph of the refrigerator in embodiments of the present invention 1.
Fig. 2 is the profile of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.
Fig. 3 is the amplification profile on insulated door top of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.
Fig. 4 is the amplification profile of protuberance of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.
Fig. 5 means the amplification profile of size of protuberance of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.
Fig. 6 is the amplification profile of bottom of the refrigerating chamber of the refrigerator in embodiments of the present invention 2.
Fig. 7 is the profile of the refrigerating chamber of traditional refrigerator.
Symbol description
100, refrigerator
101, heat insulating box
102, outer container
103, interior case
104, refrigerating chamber (storeroom)
105, vegetable compartment (storeroom)
106, refrigerating chamber (storeroom)
107, Machine Room
108, compressor
109, cooling chamber
110, the inside partition wall
111, cooler
112, cooling fan
113, pharoid
114, drain pan
116, evaporating pan
117,118,119, insulated door
121, door spacer
122, partition wall
124, cold gas exhausting outlet
125, cold air sucting inlet
126,127,128, receiver
126A, handle portion
129, protuberance (heat absorption suppressing portion)
130, heat insulating member
the specific embodiment
(embodiment 1)
Fig. 1 is the profilograph of the refrigerator in embodiments of the present invention 1.In Fig. 1, on the heat insulating box 101 of refrigerator 100, be equipped with: mainly use steel plate outer container 102, adopt the interior case 103 of the resin formings such as ABS.Fill such as foam heat insulating materials such as hard polyurethane foams inside at heat insulating box 101, thereby with heat insulation around.
On heat insulating box 101, respectively at topmost configuration refrigerating chamber 104, below refrigerating chamber 104, configure vegetable compartment 105, at the foot configuration refrigerating chamber 106 of heat insulating box 101.These refrigerating chambers 104, vegetable compartment 105, refrigerating chamber 106 are all the storerooms with heat insulating box 101 and insulated door 117,118,119.For stored refrigerated, it is lower limit that refrigerating chamber 104 be take the temperature of not freezing, and is conventionally set to 1 ℃～5 ℃, and vegetable compartment 105 is set to and equates with refrigerating chamber 104 or 2 ℃～7 ℃ of slightly high temperature.Refrigerating chamber 106 is set to cryogenic temperature scope, for freezing preservation, is conventionally set to-22 ℃～-15 ℃, still, in order to improve the state of freezing preservation, for example, is sometimes also set to the low temperature of-30 ℃ and-25 ℃.In addition, heat insulating box 101 forms Machine Room 107 at the rear area of refrigerating chamber 106, is used for taking in the component parts that compressor 108, dewatered drying machine (not shown) etc. form freeze cycle.
The insulated door 117,118,119 of the peristome as heat insulating box 101 being equipped with at Fig. 1 left side (refrigerator 100 before) has the structure supporting in the mode rotating freely in refrigerator body, therefore, can open and close.Each peristome of refrigerating chamber 104, vegetable compartment 105, refrigerating chamber 106 is stopped up by insulated door 117, insulated door 118, insulated door 119 respectively.
As the storeroom of present embodiment, refrigerating chamber 104, vegetable compartment 105, refrigerating chamber 106 have for example been described, but not limited thereto.
Fig. 2 is the profile of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.In Fig. 2, cooling chamber 109 is arranged on the back side of refrigerating chamber 106.Between cooling chamber 109 and refrigerating chamber 106, form the inside partition wall 110.The inside partition wall 110 has thermal insulation, to cooling chamber 109 and refrigerating chamber 106, carries out heat insulation.In the interior outfit of cooling chamber 109, be used for generating the cooler 111 of cold air.In the upper space of cooler 111, be equipped with and will adopt forced convertion mode cooling cold air in cooler 111 to be sent to the cooling fan 112 of the refrigerating chamber 104 shown in Figure 11, vegetable compartment 105, refrigerating chamber 106.In the lower space of cooler 111, be equipped with to be used for removing and be attached to the pharoid 113 that the frost of cooler 111 and periphery thereof and the glass tube of ice are made when cooling.The defrost water producing when the outfit of the bottom of pharoid 113 is used for stopping defrosting the drain pan 114 of draining outside refrigerator.The outside evaporating pan 116 that is equipped with of refrigerator in the dirty side of drain pan 114.In the present embodiment, in the inside of freeze cycle, divide the iso-butane of enclosing as combustible refrigerant.
On partition wall 110, be equipped with cold gas exhausting outlet 124 and cold air sucting inlet 125 inside.The Quilt with air conditioning cooling fan 112 generating in cooler 111 is supplied with refrigerating chamber 106 from cold gas exhausting outlet 124.Cold air sucting inlet 125 is configured in the below of cold gas exhausting outlet 124, at the cold air of refrigerating chamber 106 interior circulations, from cold air sucting inlet 125, returns to cooler 111.
At the interior outfit receiver of refrigerating chamber 106.This receiver is for example fixed by the such pull-out mechanism of slide rail and by pull, and preserved food products.In the present embodiment, in refrigerating chamber, be equipped with three receivers.Specifically, be respectively that the receiver 126 on upper strata is, the receiver 128 of the receiver 127He lower floor in middle level.
In addition, on the top of receiver 126, be equipped with and be used for the 126A of handle portion of pull receiver 126.As shown in Figure 3, at least a portion of protuberance 129 as heat absorption suppressing portion is configured between the upper end (X part) and lower end (Y part) of the 126A of handle portion.
Fig. 3 is the amplification profile on insulated door top of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.In Fig. 3, in the end of the inner face of insulated door 119, along whole periphery, be equipped with door spacer 121.In the refrigerating chamber 104 shown in Fig. 1, vegetable compartment 105, too, in the end of the inner face of insulated door 119, be equipped with door spacer 121.In addition, on the face of insulated door 119 1 sides of partition wall 122, be equipped with metal support parts 123.The periphery of dividing the partition wall 122 of the vegetable compartment 105 shown in Fig. 1 and refrigerating chamber 106 adopts resin to form.The part that adopts resin to form is known as resin portion.Door spacer 121 is close to metal support portion 123, prevents that cold air from leaking outside.
In addition the resin portion that the heat insulating member 130 being equipped with in the bottom of metal support parts 123, is configured the periphery of partition wall 122 keeps.
On metal support parts 123, be equipped with radiating tube 131, be used for preventing the lateral surface frosting at storeroom.This radiating tube 131 configures according to the mode of being close to the side in the storeroom of metal support parts 123.This radiating tube 131 utilizes the heat of the high temperature refrigerant pipe (not shown) being equipped with in the refrigerator 100 shown in Fig. 1 that metal support parts 123 are heated and become high temperature.
Fig. 4 is the protuberance amplification profile of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.In Fig. 4, on the internal face of insulated door 119, form the protuberance 129 as heat absorption suppressing portion.The mode that protuberance 129 has convex according to internal face one side from insulated door 119 towards refrigerating chamber 106 1 sides forms.The cold airflow that the projected direction of protuberance 129 is for example supplied with the cold gas exhausting outlet 124 from shown in Fig. 2 is to being that arrow A (circulating direction of cold air) is vertical.Specifically, at the upper protuberance 129 that forms of width (direction vertical with the paper of Fig. 1, Fig. 4) of refrigerator 100 as shown in Figure 1, each protuberance 129 is along the short transverse configuration of the refrigerator 100 shown in Fig. 1.In addition, the internal face of insulated door 119 is examples for the internal face of storeroom.
Fig. 5 means the amplification profile of protuberance size of the refrigerating chamber of the refrigerator in embodiments of the present invention 1.In Fig. 5, the interval of adjacent protuberance 129 (A size) is 46.5mm, and the width dimensions of protuberance 129 (B size) is 5mm, and the height dimension of protuberance 129 (D size) is 2mm, and angle E is 120 degree.
Use Fig. 2, the operation of the refrigerator according to forming with upper type is described.
First, to the cold airflow in refrigerating chamber 106 to describing.The cooling fan 112 that the cooling Quilt with air conditioning of device 111 that is cooled rotates along with the rotation of motor is forcibly blown out to upper strata, middle level, lower floor in refrigerating chamber 106 respectively as shown in arrow a from cold gas exhausting outlet 124.The cold air being blown is jetted and the cooling food being contained to receiver 126,127,128.
As shown in arrow b, the cold air after cooling food is between upper strata is by receiver 126 and partition wall 122, and between middle level is by receiver 126 and receiver 127, ， lower floor is by between receiver 127 and receiver 128.Between the internal face of the cold air of discharging from each receiver 126,127,128 in each receiver 126,127,128 and refrigerating chamber 106, as shown in arrow c, converge.The cold air converging is as shown in the arrow d of Fig. 2, and the space of the diapire by receiver 128 and interior case 103, then, as shown in arrow e, is inhaled into from cold air sucting inlet 125, and returns to cooler 111.
Below, use Fig. 3 and Fig. 4, to adopting the effect of the refrigerator of aforesaid way formation to describe.
As mentioned above, when cold air is at the interior circulation time of refrigerating chamber 106, by with refrigerating chamber 106 in internal face carry out heat exchange and heated.Cold air by the upper strata between receiver 126 and partition wall 122 carries out heat exchange near the metal support parts 123 of being heated by radiating tube 131.Therefore, in the bottom of metal support parts 123, be equipped with the low heat insulating member 130 of conductivity.Like this, heat that the face contacting to the cold air with in refrigerating chamber 106 from radiating tube 131 moves reduces, and can prevent the temperature rising of the face that contact with cold air.
After the food of cold air in cooling refrigerating chamber 106, between partition wall 122 and receiver 126.Cold air flows along the inwall of insulated door 119, and protuberance 129 is outstanding towards the cold airflow shown in the arrow A with Fig. 4 (right side of Fig. 4) to vertical direction.Like this, as shown in the arrow B of Fig. 4, can produce the slack-off region of flow velocity at the rear of protuberance 129.Because the thermal conductivity of the insulated door 119 in the slack-off region of flow velocity reduces, therefore, the internal face in refrigerating chamber 106 can suppress the caloric receptivity from outside air,, can suppress heating of cold air that is.Cold air circulates under low-temperature condition, keeps more equably the Temperature Distribution in whole refrigerating chamber 106.So just can improve cooling effectiveness, thereby reduce power consumption.
Herein, set forth about suppressing the details of caloric receptivity.
Generally, throughput (caloric receptivity) Q of heat represents with formula below.
Q＝K*A*ΔT
K＝1/(1/αo+1/αi+L/λ)
Q (W): the throughput of heat, K (W/m2K): hot percent of pass, A (m2): heat is passed through area, Δ T (K): the temperature difference that storeroom is inside and outside, α o (W/m2K): the advection heat conductance outside storeroom, α i (W/m2K): the advection heat conductance in storeroom, λ (W/mK): the thermal conductivity of thermal wall (the compound thermal conductance of heat-barrier material λ 1 and interior case resin λ 2 and outer container steel plate λ 3), L (m): the thickness of thermal wall.
As in the embodiment described in, on being the internal face of insulated door, the internal face of storeroom configures protuberance.Internal face forms concave-convex.Like this, in concave surface, on the circulating direction of cold air, inner face thermal conductivity α i diminishes.Inner face thermal conductivity α i diminishes, then K diminish, thereby suppress the caloric receptivity from outside air.
As previously discussed, comprise in the present embodiment: heat insulating box 101, the insulated door 119 that opens and closes the peristome of heat insulating box 101, conduct have the refrigerating chamber 106 of the storeroom of heat insulating box 101 and insulated door 119, the cooling chamber that supply adopts the cold air in the cooling refrigerating chamber 106 of forced convertion mode.In the refrigerator 100 of present embodiment, on the internal face in the refrigerating chamber 106 of cold air circulation, the protuberance 129 of the heat absorption suppressing portion of absorbing heat from outside air as inhibition along the circulating direction configuration of cold air.Like this, the internal face of storeroom just can suppress the caloric receptivity from outside air, provides a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
In addition, in the present embodiment, receiver 126,127,128 that can pull in the interior outfit of refrigerating chamber 106.So just between the internal face in refrigerating chamber 106 and receiver, form space, cold air is usingd this space and is circulated as wind path.Cold air arrives in whole refrigerating chamber 106, so it is even that the Temperature Distribution in refrigerating chamber 106 becomes.
In addition, in the present embodiment, receiver that can pull in the interior outfit of refrigerating chamber 106; At the back of refrigerating chamber 106, be equipped with and to the cold gas exhausting outlet 124 of refrigerating chamber 106 interior cool-air feeds; At the back side of receiver, be equipped with and make to return along the cold air of the internal face circulation in refrigerating chamber the cold air sucting inlet 125 of cooler.So just can make cold air forced circulation in whole refrigerating chamber, and can make Temperature Distribution more even.
In addition, in the present embodiment, on the internal face of insulated door 119, from insulated door 119 1 sides, towards refrigerating chamber 106 1 sides, be equipped with protuberance.Like this, without carrying out complicated processing, as long as simply process, just can produce the slack-off region of flow velocity at the rear of protuberance 129.The thermal conductivity in the region that flow velocity is slack-off reduces, and therefore, the internal face in refrigerating chamber 106 can suppress the caloric receptivity from outside air.So just can improve cooling effectiveness, reduce power consumption.
In addition, in the present embodiment, at a plurality of protuberances 129 of identical surface configuration of the internal face of insulated door 119.By producing the slack-off region of more flow velocity, the internal face of storeroom just can further suppress the caloric receptivity from outside air like this.So just can provide a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
In the present embodiment, protuberance 129 forms one with the internal face of insulated door 119, and like this, without preparing in addition parts, price is very cheap, and assembling procedure can not increase yet.
In addition, in the present embodiment, protuberance 129 be configured in part that the cold gas being blown from cold gas exhausting outlet 124 arrives the internal face of insulated door 119 be at first insulated door 119 internal face topmost near.Like this, the temperature that further suppresses cold air rises, and cold air is in storage indoor circulation, and therefore, cooling effectiveness further improves.
In the present embodiment, being used for the 126A of handle portion of pull receiver 126 is configured in the top of receiver 126.Like this, convenience during user's pull receiver improves.
In addition, in the present embodiment, as shown in Figure 3, according at least a portion of protuberance 129, be positioned at the upper end (X part) of the 126A of handle portion and the mode between lower end (Y part), on the internal face of insulated door 119, be equipped with protuberance 129.Like this, owing to further suppressing the temperature of cold air, rise, cold air, in storage indoor circulation, therefore, provides a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
That is, in the present embodiment, be preferably in cold air and start substantially near parallel place of flowing, to configure protuberance 129 along insulated door 119 (comprising parallel).
In addition, in the present embodiment, as shown in Figure 3, according at least a portion of protuberance 129, be positioned at the upper end (X part) of the 126A of handle portion and the mode between the lower end of partition wall 122, on the internal face of insulated door 119, be equipped with protuberance 129.Not only can reduce like this cold air that flows to the metal support parts 123 of being heated into high temperature, and can suppress the air of the front upper of refrigerating chamber 106 to heat.So just can provide a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
In addition, in the present embodiment, the height dimension of protuberance 129 (D size) is 2mm, thereby guarantees the void size of the inwall of receiver and insulated door 119.So just can guarantee the wind path as the flow direction of cold air.
In the present embodiment, the width dimensions of protuberance 129 (B size) is 5mm, adopts metal pattern to compress the part of protuberance.So just can guarantee the mouldability of protuberance 129.
Herein, if the height of insulated door is high, so, cold air will extend along the mobile interval of insulated door, to the inhibition of the caloric receptivity from outside air, will further strengthen.
In the storeroom beyond refrigerating chamber 106, for example, at the inwall of the insulated door 118 of vegetable compartment 105, or be equipped with protuberance 129 on the inwall of the insulated door 117 of refrigerating chamber 104, also can obtain same effect.
In addition, in the present embodiment, protuberance 129 is according to equal arranged spaced in the short transverse of insulated door 119, and still, can not wait at this interval yet.
In addition, in the present embodiment, protuberance 129 is configured continuously on the width of refrigerator, also can on refrigerator width, configure discontinuously,, also can have the place that does not configure protuberance on the width of refrigerator that is.
In addition, in the present embodiment, as the refrigerating chamber 106 of a storeroom, adopt the mode of forced convertions to carry out cooling, still, also can adopt the mode of free convection to carry out cooling so-called direct-cooling type.
In addition, in the present embodiment, at three receivers of the interior outfit of refrigerating chamber 106, still, also can be at one or two receivers of the interior outfit of refrigerating chamber 106.
(embodiment 2)
Fig. 6 is the bottom amplification profile of the refrigerator in embodiments of the present invention 2.In Fig. 6, in the bottom surface of the interior case 103 of the internal face as in refrigerating chamber 106 and be equipped with protuberance 129 on the surface at the back side towards compressor 108.In addition, the internal face of interior case 103 is examples for the internal face of storeroom.
Below, to adopting operation, the effect of the refrigerator forming with upper type to describe.For operation, the effect same with embodiment 1, the description thereof will be omitted.
For example, the cold air blowing out in from the cold gas exhausting outlet 124 shown in Fig. 2 to refrigerating chamber 106 as shown in the arrow of Fig. 6, the space of the diapire by receiver 128 and interior case 103, the space of flowing through with compressor 108 back side in opposite directions, is inhaled into from cold air sucting inlet 125.In the vertical direction of the flow direction with cold air (circulating direction of cold air), be equipped with protuberance 129, therefore, can produce the slack-off region of flow velocity at the rear of protuberance 129.Due to the thermal conductivity minimizing in the slack-off region of flow velocity, therefore, the internal face in refrigerating chamber 106 can suppress the caloric receptivity from outside air.So just cooling effectiveness can be improved, thereby power consumption can be reduced.
Particularly in the present embodiment, on the internal face of the refrigerating chamber 106 in opposite directions of the compressor 108 with becoming high temperature, be equipped with protuberance 129, the internal face in refrigerating chamber 106 just can further suppress the caloric receptivity from outside air like this.So just can improve cooling effectiveness, thereby further reduce power consumption.
In the present embodiment, by suppressing heating of cold air, like this, cold air just circulates under low state of temperature.So, keep more equably the Temperature Distribution in whole refrigerating chamber 106.
In addition, in the present embodiment, on the internal face of interior case 103, from internal face one side of interior case 103, towards refrigerating chamber 106 1 sides, there is protuberance 129.Like this, without carrying out complicated processing, as long as simply process, just can produce the slack-off region of flow velocity at the rear of protuberance 129.The thermal conductivity in the region that flow velocity is slack-off reduces, and therefore, the internal face in refrigerating chamber 106 can suppress the caloric receptivity from outside air.So just can improve cooling effectiveness, thereby reduce power consumption.
In addition, in the present embodiment, on the same surface of the internal face of interior case 103, be equipped with a plurality of protuberances 129, like this, produce the slack-off region of more flow velocity, the internal face in refrigerating chamber further suppresses the caloric receptivity from outside air.So just can provide a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption reduces.
In the present embodiment, protuberance 129 forms one with the internal face of interior case 103, and like this, without preparing separately parts, price is very cheap, and assembling procedure can not increase yet.
In the present invention, by being equipped with protuberance on the internal face at the insulated door shown in embodiment 1, and be equipped with protuberance on the internal face of the interior case of the heat insulating box shown in embodiment 2, like this, the internal face in refrigerating chamber further suppresses the caloric receptivity from outside air.So just can provide a kind of cooling effectiveness that makes to improve, the refrigerator that power consumption further reduces.In addition, in the present invention, the section shape of the width of protuberance is such as being triangle, quadrangle, trapezoidal, semicircle etc., not special restriction.
In addition, the present invention also can be suitable for family expenses or manage with refrigerator or vegetables special refrigerator etc.
Industrial applicibility
According to the present invention, provide a kind of cooling effectiveness that makes to improve, further reduce the refrigerator of power consumption.
Claims (6)
1. a refrigerator, is characterized in that:
Comprise: heat insulating box;
Open and close the insulated door before the peristome of described heat insulating box;
The storeroom with described heat insulating box and described insulated door; And
Be used for supplying with the cooling chamber of the cold air in cooling described storeroom,
On the internal face of the described storeroom circulating at described cold air, on the circulating direction of described cold air, be equipped with the heat absorption suppressing portion suppressing from outside air heat absorption,
Described heat absorption suppressing portion is,
The first protuberance forming towards described storeroom one side from described insulated door one side on the internal face of described insulated door and
Any protuberance the second protuberance forming towards described storeroom one side from described heat insulating box on the internal face of described heat insulating box,
Wherein, be formed on described the first protuberance on the internal face of described insulated door, the mode vertical with the circulating direction with described cold air forms on the width of described refrigerator,
Be formed on described the second protuberance on the internal face of described heat insulating box, the mode vertical with the circulating direction with described cold air forms on the width of described refrigerator.
2. refrigerator as claimed in claim 1, is characterized in that, in described storeroom, be equipped with can pull receiver.
3. refrigerator as claimed in claim 2, is characterized in that, comprising: at the back of described storeroom, be equipped with and to the cold gas exhausting outlet of supplying with described cold air in described storeroom; And, at the back side of described receiver, be equipped with and make to return along the described cold air of the internal face circulation in described storeroom the cold air sucting inlet of described cooling chamber.
4. refrigerator as claimed in claim 1, is characterized in that, described heat absorption suppressing portion forms a plurality of on the same surface of described internal face.
5. refrigerator as claimed in claim 3, is characterized in that, described insulated door one side on described receiver top has the handle portion for receiver described in pull, and at least a portion of described the first protuberance is provided between the top and bottom of described handle portion.
6. refrigerator as claimed in claim 3, is characterized in that, described refrigerator comprises the partition wall of the storeroom of dividing described storeroom and other adjacent with it,
Described insulated door one side on described receiver top has the handle portion for receiver described in pull,
At least a portion of described the first protuberance is provided between the upper end and the lower end of described partition wall of described handle portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009174947A JP5229147B2 (en) | 2009-07-28 | 2009-07-28 | refrigerator |
| JP2009-174947 | 2009-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101986067A CN101986067A (en) | 2011-03-16 |
| CN101986067B true CN101986067B (en) | 2014-02-26 |
Family
ID=43636301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010243354.0A Expired - Fee Related CN101986067B (en) | 2009-07-28 | 2010-07-28 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5229147B2 (en) |
| CN (1) | CN101986067B (en) |
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| CN102692111B (en) * | 2011-03-25 | 2016-02-10 | 松下电器产业株式会社 | Freezer |
| JP2012202603A (en) * | 2011-03-25 | 2012-10-22 | Panasonic Corp | Refrigerator |
| JP5909623B2 (en) * | 2011-03-25 | 2016-04-27 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN102518348B (en) * | 2011-12-06 | 2014-10-22 | 合肥美的电冰箱有限公司 | Refrigerator and door locking component used for refrigerator |
| JP6089223B2 (en) * | 2012-09-28 | 2017-03-08 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN107806731A (en) | 2016-09-09 | 2018-03-16 | 松下电器产业株式会社 | Hot box |
| JP6905856B2 (en) * | 2017-05-10 | 2021-07-21 | パナソニック株式会社 | refrigerator |
| WO2018216235A1 (en) * | 2017-05-24 | 2018-11-29 | シャープ株式会社 | Refrigerator |
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| JP4867758B2 (en) * | 2007-03-30 | 2012-02-01 | パナソニック株式会社 | refrigerator |
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| CN2033487U (en) * | 1988-08-04 | 1989-03-01 | 李芧华 | Vacuum chamber heat isolator of a refrigerator |
| CN2066123U (en) * | 1989-09-19 | 1990-11-21 | 万长荣 | Energy-saving vacuum heat-insulating refrigerator |
| CN2348339Y (en) * | 1998-04-10 | 1999-11-10 | 淄博市科尼实业有限公司 | Section for inner wall of refrigerating facilities |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101986067A (en) | 2011-03-16 |
| JP5229147B2 (en) | 2013-07-03 |
| JP2011027356A (en) | 2011-02-10 |
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