CN101324394A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN101324394A CN101324394A CNA2008100035880A CN200810003588A CN101324394A CN 101324394 A CN101324394 A CN 101324394A CN A2008100035880 A CNA2008100035880 A CN A2008100035880A CN 200810003588 A CN200810003588 A CN 200810003588A CN 101324394 A CN101324394 A CN 101324394A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pressure chamber
- low
- door
- food
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a refrigerator capable of ensuring the food containing volume and reserving food for a long time with low cost. The refrigerator comprises: a refrigerator body (1) having a plurality of storage rooms; doors of the front openings of the storage rooms; a low pressure chamber (24) disposed in the storage rooms; and a decompression device for decompressing the low pressure chamber (24). The low pressure chamber (24) includes a low pressure chamber body (40) having an opening part (42a) for taking off or placing the food and a low pressure chamber door (50) for opening or closing the opening part (42a). The low pressure chamber body (40) has a box-shaped outer appearance (42) made of resin of the opening part (42a) for taking off or placing the food; and a metal sheet element (44) extending along multiple walls containing the bottom wall (42d) of the outer appearance (42).
Description
Technical field
The present invention relates to refrigerator.
Background technology
As the technology of existing refrigerator, the disclosed technology of TOHKEMY 2004-218924 communique (patent documentation 1) is arranged.This refrigerator is in order to utilize air ambient with the food retractable room and to be controlled at hypoxia and keep the storage of freshness to realize the long preservation of food, the decompression storage space is set independently, and the vavuum pump that will discharge the air of decompression in the storage space is arranged on the corner portion in the storeroom in storeroom.Narrate its concrete formation below.
In addition, this decompression storage space is formed by low-pressure chamber, and this low-pressure chamber is made of folding and unfolding container and the lid that the folding and unfolding storage is arranged on the indoor food of temperature transition.This folding and unfolding container is installed and is arranged between the pair of right and left carriage that door inner face one side direction depth direction in temperature transition chamber extends, and pulls out freely outside refrigerator with door.Lid is provided with in the mode of the top opening that covers the folding and unfolding container, utilizes the active force that is installed in the tension spring on the indoor canopy face hanging in the mode that the opening of relative folding and unfolding container has a gap usually.Below the lid corresponding, be installed with sealing gasket on the periphery, when lid covers the opening of folding and unfolding container, utilize sealing gasket to eliminate the gap with in the sealing folding and unfolding container with the top of folding and unfolding container.
Vavuum pump is disposed at the back side of folding and unfolding container, and an end of the suction tube of this vavuum pump passes lid and at folding and unfolding container inner opening, the other end of suction tube extends setting downwards along the top of lid from the rear.The vavuum pump role is as follows, preserve the necessity of food according to decompression, by driving manually or automatically to send the operation indication, when driving, close back and process stipulated time rear drive at temperature transition chamber door, by drive by means of, the air in the folding and unfolding container that the suction tube suction is sealing is to reducing pressure in the folding and unfolding container.Pressure in the folding and unfolding container is if in the scope of setting, then control in the mode of the driving that stops vavuum pump, and owing to the folding and unfolding of folding and unfolding container or take out the occasion that food makes the folding and unfolding container inner pressure become higher than setting, utilize the driving of vavuum pump to come suction air to reduce pressure once more and arrive below the setting up to pressure.
The place ahead, top at lid is provided with and covers switching mechanism.This lid switching mechanism is made of clava, one end support card is fixed on the top of temperature transition chamber door, the other end rotates up and down freely to an indoor side and stretches out and cover pushing portion front end being provided with, by be arranged on ceiling on guide rail carry out the action of switch door the time engage to move to make and cover pushing portion and move up and down.The lid switching mechanism is pulled out outside refrigerator with the temperature transition chamber when opening the door.Handle by rotational temperature switch room door makes and is arranged on the leak valve that covers and mechanically or electricly links, and makes and outside intercommunicating pore opening.By pulling out of temperature transition chamber door, lid stays within, and the state that only has the folding and unfolding container to open mouth with upper surface is pulled out outside refrigerator.The folding and unfolding container with the action of closing door when move indoor depths, follow cover switching mechanism to the moving of depth direction, front end pushing portion works in the mode of the upper surface of thrust cap, thereby seals the opening of folding and unfolding container.
In above-mentioned patent documentation 1,, therefore, need have the higher rigidity that tolerates decompression power at folding and unfolding container and lid because the decompression storage space that is made of folding and unfolding container and lid reduces pressure by the driving of vavuum pump.Especially, because the folding and unfolding container has the bigger area that bears decompression power, therefore, in the occasion that forms the folding and unfolding container with resin, be necessary to thicken the folding and unfolding container, thereby have the problem of the food folding and unfolding volume reducing cause storeroom and so on, in addition, there is the problem that becomes folding and unfolding container at high price and so in occasion form the folding and unfolding container with metals such as stainless steels.
Summary of the invention
The object of the present invention is to provide a kind of food folding and unfolding volume that can guarantee low-pressure chamber with inexpensive structure, and realize the refrigerator of the long preservation of food by low-pressure chamber.
In order to achieve the above object, refrigerator of the present invention possesses: the refrigerator main body that has formed a plurality of storerooms; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned storeroom; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that above-mentioned low-pressure chamber possesses: have food and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome; Above-mentioned low-pressure chamber main body possesses: formed above-mentioned food and taken out the resin system outline of putting into the case shape of peristome; And the metal making sheet shape parts that extend along a plurality of walls of the diapire that comprises above-mentioned outline.
Relevant better concrete formation example of the present invention is as follows:
(1) above-mentioned plate-shaped member has the two side corresponding with two side, diapire and the rear wall of above-mentioned outline, diapire and rear wall.
(2) above-mentioned outline forms above-mentioned food in front and takes out to put into and use peristome, and the corresponding above-mentioned food taking-up of above-mentioned plate-shaped member is put into peristome open surface is made in the front.
(3) the fastening teat is set on the two side of above-mentioned outline, the fastening portion that moves above this plate-shaped member with restriction with the teat fastening with above-mentioned fastening is set on the two side of above-mentioned plate-shaped member.
(4) outstanding to the inside fastening teat is set on the two side of above-mentioned outline and rear wall, on the two side of above-mentioned plate-shaped member and rear wall, is provided with above-mentioned fastening with the teat fastening with restriction mobile fastening portion above this plate-shaped member.
(5) two side of above-mentioned plate-shaped member forms after having drawn circular shape with the circular-arc bight of the diapire of this plate-shaped member and extends upward, and the diapire of above-mentioned plate-shaped member forms after having drawn circular shape with the circular-arc bight of the two side of this plate-shaped member and extends to central portion.
(6) a plurality of two side of above-mentioned plate-shaped member and first raised lines that diapire extends to the left and right of striding across are set in front and back, about a plurality of diapires at above-mentioned plate-shaped member be set extend and the second high slightly raised line of above-mentioned first raised line of aspect ratio along front and back, in above-mentioned plate-shaped member, food disc is configured to be placed on above-mentioned second raised line and can takes out and put into.
(7) on above-mentioned outline, be provided with glass plate placement peristome, on placing with peristome, above-mentioned glass plate places transparent glass plate airtightly by means of the ring-type liner, the cold air of sending cold air is set above above-mentioned glass plate sends mouth, above-mentioned plate-shaped member is made structure with the two side corresponding, diapire and rear wall with two side, diapire and the rear wall of above-mentioned outline.
(8) above-mentioned pressure regulating equipment is made of pump, in the refrigerating chamber that constitutes above-mentioned storeroom, the multistage shelf is set removably, ice making water tank, food Storage case and above-mentioned low-pressure chamber below the above-mentioned shelf of hypomere, have been arranged side by side to spatial order, disposed said pump at the rear of above-mentioned food Storage case and the rear portion side side space of above-mentioned low-pressure chamber, mode at the rear portion of above-mentioned outline with above-mentioned relatively plate-shaped member opening is provided with the pump connecting portion, is provided with the space between said pump connecting portion and above-mentioned plate-shaped member.
In addition, in order to achieve the above object, refrigerator of the present invention possesses: the refrigerator main body that has formed a plurality of storerooms that comprise refrigerating chamber; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned refrigerating chamber; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that above-mentioned low-pressure chamber possesses: have food and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome; Above-mentioned low-pressure chamber main body possesses: formed above-mentioned food in front and taken out the resin system outline of putting into peristome and having formed the case shape of glass plate placement usefulness peristome in the above; Being placed on above-mentioned glass plate airtightly by means of the ring-type liner places with the transparent glass plate on the peristome; And metal making sheet shape parts with the two side corresponding, diapire and rear wall with two side, diapire and the rear wall of above-mentioned outline; With the upper surface of above-mentioned glass plate and the gap of separating the shelf in the above-mentioned refrigerating chamber as the cold air path that forwards guides cold air.
Adopt the refrigerator of the present invention that constitutes like this, can guarantee the food folding and unfolding volume of storeroom, and realize the long preservation of food with inexpensive structure.
Description of drawings
Fig. 1 is the front view of the refrigerator of an embodiment of the invention.
Fig. 2 is the longitudinal sectional view of the refrigerator of Fig. 1.
Fig. 3 is the front view of the refrigerator main body of Fig. 1.
Fig. 4 is the refrigerating chamber front view partly of the refrigerator main body of Fig. 1.
Fig. 5 is the vertical view of hypomere space segment of the refrigerating chamber of Fig. 4.
Fig. 6 is the sectional block diagram of hypomere space segment of the refrigerating chamber of Fig. 4.
Fig. 7 is the front view of backplate of the refrigerating chamber of Fig. 4.
Fig. 8 is near the longitudinal sectional view of low-pressure chamber of the refrigerating chamber of Fig. 4.
Fig. 9 is the stereogram of low-pressure chamber of the refrigerating chamber of Fig. 4.
Figure 10 is the stereogram of outline of having observed the low-pressure chamber of Fig. 6 from the upper right side.
Figure 11 be from beneath the stereogram of outline of Figure 10.
Figure 12 is the cutaway view of the outline of Figure 10.
Figure 13 is the sectional block diagram of the outline of Figure 10.
Figure 14 is a stereogram of having observed the outline of Figure 10 from the upper left side.
Figure 15 is the stereogram with the reinforced glass plate of the low-pressure chamber of Fig. 6 and ring-type liner exploded representation.
Figure 16 is the stereogram of plate-shaped member of the low-pressure chamber of Fig. 6.
Figure 17 is with pack into the stereogram of the state behind the outline of the plate-shaped member of Figure 16.
Figure 18 is the sectional block diagram of Figure 17.
Figure 19 is the stereogram that is illustrated in the modified example of Figure 16 that guide rail has been installed on the plate-shaped member.
Figure 20 is the stereogram of packing into the plate-shaped member of Figure 19 in the outline and the state of gap cover being installed.
Figure 21 is the sectional block diagram of Figure 20.
Figure 22 is the sectional front view of Figure 20.
Figure 23 is the stereogram of the low-pressure chamber door of Fig. 9.
Figure 24 is the stereogram of state that has unloaded the handle of Figure 23.
Figure 25 is the rear perspective view of the low-pressure chamber door of Figure 23.
Figure 26 is the sectional block diagram of the low-pressure chamber of Fig. 9.
Figure 27 is the amplification view of upper corner of the low-pressure chamber of Figure 26.
Figure 28 is the amplification view of lower corner of the low-pressure chamber of Figure 26.
Figure 29 is the amplification view of the decompression relief valve portion of Figure 23.
Figure 30 is the amplification view of the indicator portion of Figure 23.
Figure 31 is the stereogram of state that the low-pressure chamber door of Fig. 9 has forwards been pulled out.
Figure 32 is the stereogram of the food disc of Fig. 8.
Figure 33 is the sectional block diagram of the state in the low-pressure chamber main body that the food disc of Figure 32 is assembled to.
The sectional block diagram of the state that low-pressure chamber is not set of wall part between Figure 34 present embodiment.
The sectional block diagram of the state that is provided with low-pressure chamber of wall part between Figure 35 present embodiment.
Figure 36 is the sectional front view that is about on the partition of present embodiment to assemble before the low-pressure chamber
Figure 37 is the sectional front view that has assembled the state of low-pressure chamber on the partition of present embodiment.
Figure 38 is the figure of the input and output of the explanation control device of present embodiment and each equipment.
Figure 39 is the flow chart of control action of the control device of explanation Figure 38.
Figure 40 is the time diagram of an example of the action of expression Figure 39.
Figure 41 is the flow chart that the control action of the control device that does not relate to pressure switch occasion of the present invention is described.
Figure 42 is the time diagram of an example of the action of expression Figure 41.
Among the figure:
1-refrigerator main body, 2-refrigerating chamber, 3-refrigerating chamber, the 3a-ice-making compartment, the anxious refrigerating chamber of 3b-, 4-refrigerating chamber, the 5-vegetable compartment, 6-refrigerating-chamber door, 7-ice-making compartment door, 8-chilling chilling chamber door, 9-refrigerating chamber door, 10-vegetable compartment door, case in the 11-outer container, 12-, the 13-foam-thermal insulation, the 14-compressor, 15-evaporimeter, 16-blowing fan, 17～20-shelf, the hypomere space of 21-, 22-ice making water tank, 23-Storage case, the 24-low-pressure chamber, 25～27-door bag, 28-ice making water pump, 29-vavuum pump, the 29a-conduit, the 30-backplate, 31-cold air is sent mouth, and 32-cold air is sent mouth, 33-cold air return port, locating slot before and after the 34～36-partition, 34a-, the chimeric pawl of 34b-low-pressure chamber, the 37-cold air path, 40-low-pressure chamber main body, 41-low-voltage space, 42-outline, 42a food takes out to put into uses peristome, the 42b-glass plate is placed and is used peristome, 42c-sidewall, 42d-diapire, the 42e-rear wall, 42f-outline ribs, 42g-assembling pawl, 42h-fastening teat, 42i-pump connecting portion, 42j-pressure switch connecting portion, the 42k-link rod is used the support portion, 42l-link rod lower support portion, the 43-glass plate, the 44-plate-shaped member, 44a-sidewall, 44b-diapire, the 44c-rear wall, 44d～44f-protuberance, 44g-fastening portion, 45-ring-type liner, the 45a-groove, the 46-guide rail, 47-gap cover, the 48-badge closes parts, 48a-コ font portion, the 48b-badge is decided claw, 50-low-pressure chamber door, 51-door main body, 51a-handle recess, 51b-door ribs (is strengthened the unit, strengthen teat), 51c-handle hinge support member, 51d-link mechanism connecting portion, upper end, location before and after the 51e-, bottom, location before and after the 51f-, 51g, the 51h-through hole, the 52-door handle, the 52a-hinge, the 52b-through hole, 53-pressure relief valve, 53a-valve seat, the 53b-valve body, the 54-indicator, 55-gasket seal, 60-food disc, the 60a-diapire, the 60b-sidewall, 60c-antetheca, 60d-rear wall, the 60e-recess, the chimeric pawl of 60f-door, 70-link mechanism, 70a～70d-link rod limit, the 80-control device, the 81-console switch, 82-refrigerating-chamber door switch, 83-low-pressure chamber door switch, the 84-pressure switch, the 85-refrigerator temperature sensor
The specific embodiment
Below, use accompanying drawing that the refrigerator of an embodiment of the invention is described.
With reference to Fig. 1～Fig. 3 refrigerator integral body is described on one side at first, on one side.Fig. 1 is the front view of the refrigerator of present embodiment, and Fig. 2 is the central longitudinal sectional view of the refrigerator of Fig. 1, and Fig. 3 is the front view of the refrigerator main body of Fig. 1.
Refrigerator possesses refrigerator main body 1 and door 6～10 and constitute.Refrigerator main body 1 the outer container 11 of steel plate system and resinous in have urethane foam heat-insulating material 13 and vacuum heat insulation materials (not shown) between the case 12 and constitute, and have refrigerating chamber 2 in proper order from the top, a plurality of storerooms such as refrigerating chamber 3,4 and vegetable compartment 5.In other words, refrigerating chamber 2 is divided and is configured in epimere, and vegetable compartment 5 is divided and is arranged on hypomere, is equipped with the refrigerating chamber 3,4 that separates between refrigerating chamber 2 and vegetable compartment 5 adiabaticly.Refrigerating chamber 2 and vegetable compartment 5 are storerooms of refrigerated storage temperature section, and refrigerating chamber 3,4 is storerooms of the cryogenic temperature section (for example, roughly-20 ℃～-18 ℃ temperature section) below 0 ℃.In addition, refrigerating chamber 3 is divided into ice-making compartment 3a and anxious refrigerating chamber 3b.These storerooms 2～5 are by 33,34,35 divisions of partition.
Be provided with the door 6～10 of the front openings portion of closed storage room 2～5 in the front of refrigerator main body 1.Refrigerating-chamber door 6 is doors of the front openings portion of sealing refrigerating chamber 2, ice-making compartment door 7 is doors of the front openings portion of sealing ice-making compartment 3a, chilling chilling chamber door 8 is doors of the front openings portion of the anxious refrigerating chamber 3b of sealing, refrigerating chamber door 9 is doors of the front openings portion of sealing refrigerating chamber 4, and vegetable compartment door 10 is doors of the front openings portion of sealing vegetable compartment 5.Refrigerating-chamber door 6 is made of the double door of the formula of splitting around, and ice-making compartment 3a, anxious refrigerating chamber 3b, refrigerating chamber 4, vegetable compartment 5 are made of the door of drawer type, and the container in the storeroom is pulled out with drawer type door.
On refrigerator main body 1, be provided with refrigerating circulation system.This refrigerating circulation system is by connecting compressor 14 again after being linked in sequence of compressor 14, condenser (not shown), capillary (not shown) and evaporimeter 15 and constitute.Compressor 14 and condenser are arranged in the Machine Room of the lower backside that is arranged at refrigerator main body 1.It is indoor that evaporimeter 15 is arranged on the cooler at the rear that is arranged at refrigerating chamber 3,4, is provided with blowing fan 16 above the evaporimeter 15 in this cooler chamber.
The cold air that is cooled off by evaporimeter 15 utilizes blowing fan 16 to carry to each storeroom of refrigerating chamber 2, ice-making compartment 3a, anxious refrigerating chamber 3b, refrigerating chamber 4 and vegetable compartment 5.Particularly, its part of cold air of utilizing blowing fan 16 to carry carries to the storeroom of the refrigerated storage temperature section of refrigerating chamber 2, vegetable compartment 5 by means of throttle setting to be opened/closed, another part is carried to the storeroom of the cryogenic temperature section of ice-making compartment 3a, anxious refrigerating chamber 3b and refrigerating chamber 4.
Utilize blowing fan 16 to be sent to the cold air of each storeroom of refrigerating chamber 2, ice-making compartment 3a, anxious refrigerating chamber 3b, refrigerating chamber 4 and vegetable compartment 5, behind each storeroom of cooling, return to the cooler chamber by the cold air return flow line.Like this, the refrigerator of present embodiment has the looping construct of cold air, makes each storeroom 2～5 keep suitable temperature.
In refrigerating chamber 2, removably be provided with the multistage shelf 17～20 that constitutes by transparent resin plate.The shelf 20 of hypomere is provided with the back side of case 12 in contacting and the mode of two sides, and it is divided with superjacent air space in the promptly hypomere space 21 of side space down.In addition, be provided with the door bag 25～27 of multistage in the inboard of each refrigerating-chamber door 6, these bags 25～27 are arranged under the state of closing cold room door 6 and give prominence to refrigerating chamber 2 in.
Below, with reference to Fig. 2～Fig. 5 the configuration of equipment in the hypomere space 21 of refrigerating chamber 2 on one side be described on one side.Fig. 4 is the front view of refrigerating chamber part of the refrigerator main body of Fig. 1, and Fig. 5 is the vertical view of hypomere space segment of the refrigerating chamber of Fig. 4.
21 are sequentially with from a left side in hypomere space: be used for the ice making water tank 22 to the ice-making disc the supply system frozen water of ice-making compartment 3a; The Storage case 23 that is used for food such as folding and unfolding dessert; And be used for reducing pressure with the freshness of maintenance food and the low-pressure chamber 24 of long preservation to indoor.Low-pressure chamber 24 has the transverse width also narrower than the transverse width of refrigerating chamber 2, and disposes in abutting connection with the side of refrigerating chamber 2.
Like this, low-pressure chamber 24 because be configured in the refrigerating chamber 3,4 that is disposed at refrigerator and the hypomere space 21 of the refrigerating chamber 2 on the vegetable compartment 5 in, therefore, ease of use is good.
Ice making water tank 22 and Storage case 23 are disposed at the rear of the refrigerating-chamber door 6 in left side.Thus, only the refrigerating-chamber door 6 in left side is opened and just can be pulled out ice making water tank 22 and Storage case 23.In addition, low-pressure chamber 24 is configured in the rear of the refrigerating-chamber door 6 on right side.Thus, only the refrigerating-chamber door 6 on right side is opened the food disc 60 (with reference to Fig. 6) that just can pull out low-pressure chamber 24.In addition, ice making water tank 22 and Storage case 23 are positioned at the rear of door bag 27 of hypomere of the refrigerating-chamber door 6 in left side, and low-pressure chamber 24 is positioned at the rear of door bag 27 of hypomere of the refrigerating-chamber door 6 on right side.
As Fig. 5 and shown in Figure 6, be provided with ice making water pump 28 at the rear of ice making water tank 22.As Fig. 5 and shown in Figure 6, in the space of the side, rear portion of the rear of Storage case 23 and low-pressure chamber 24, being provided with an example that is used for pressure regulating equipment that low-pressure chamber 24 is reduced pressure is vavuum pump 29.Thus, for vavuum pump 29, not only can be on the pump connecting portion 42i (with reference to Figure 14) on the side that is arranged at low-pressure chamber 24 connecting duct 29a (with reference to Fig. 9) easily, and can maintain simply from the place ahead by taking out Storage case 23.
Below, with reference to Fig. 6～Fig. 9 basic comprising and the cooling means thereof of low-pressure chamber 24 on one side be described on one side.Fig. 6 is the sectional block diagram of hypomere space segment of the refrigerating chamber of Fig. 4, and Fig. 7 is the front view of backplate of the refrigerating chamber of Fig. 4, and Fig. 8 is near the longitudinal sectional view the low-pressure chamber of refrigerating chamber of Fig. 4, and Fig. 9 is the stereogram of low-pressure chamber of the refrigerating chamber of Fig. 4.
Low-pressure chamber 24 possesses: have food and take out the low-pressure chamber main body of putting into the case shape of peristome 40; The food that opens and closes low-pressure chamber main body 40 takes out the low-pressure chamber door of putting into peristome 50; And folding and unfolding food and take out the food disc of putting into 60 and constitute from low-pressure chamber door 50.In low-pressure chamber main body 40, take out to put into by the food of closing low-pressure chamber door 50 and use peristome 42a, the low-voltage space 41 that is depressurized by the space conduct that low-pressure chamber door 50 and food disc 60 surrounded and forming.Food disc 60 is installed in the back side one side of low-pressure chamber door 50, can move forward and backward with moving of low-pressure chamber door 50.
Low-pressure chamber main body 40 possesses: the resin system outline 42 that chemical proofing, impact resistance and mouldability are good; Glass plate 43 (for example tempered glass) plate with transparent tempered glass formation; Metal plate-shaped member 44 such as steel plate; And resinous badge closes parts 48 and constitutes.
For the two side 42c that prevents outline 42 and diapire 42d and rear wall 42e are out of shape because of decompression power, two side 42c, diapire 42d and rear wall 42e that plate-shaped member 44 is arranged to along outline 42 extend.
Since low-pressure chamber main body 40 have with food take out put into peristome 42a be formed on the front the case shape resin system outline 42 and along two side 42c, the diapire 42d of outline 42 and the metal making sheet shape parts 44 of rear wall 42e extension, therefore, outline 42 integral body can be made the more cheap structure of occasion that forms than with metallic plate.In addition, owing to outline 42 can be made resin, therefore, can simplify installation constitution etc.
As Fig. 9 and shown in Figure 27, badge closes parts 48 and is arranged on food and takes out and to put into above the peristome 42a.With regard to badge closed parts 48, folding and unfolding was taken out to put into the コ font 48a of portion of the recess 42a1 above the peristome 42a and to decide claw 48b from the badge that the コ font 48a of portion forwards extends and is shaped to one to being formed at food.Badge is decided claw 48b with the width setting roughly the same with the width of door handle 52, is fastened between the top and location, front and back upper end 51e of door handle 52.And, but constitute by being center rotation engagement release with hinge 52a door handle 52.
Be provided with backplate 30 at the back side of refrigerating chamber 2, this backplate 30 forms and makes the passage that passes through from the cold air of blowing fan 16 supplies.Plate 30 is provided with overleaf: send mouthful (first cold air send mouthful) 31 to the cold air of the refrigerating chamber of refrigerating chamber 2 cool-air feeds cooling usefulness; Send mouthful (second cold air send mouthful) 32 to the cold air of the low-pressure chamber cooling usefulness of the hypomere space of refrigerating chamber 2 21 cool-air feeds; And cold air return port 33.Cold air return port 33 is arranged to be arranged in the side of the rear, the back side of low-pressure chamber 24 near refrigerating chamber 2 sides.
Cold air send mouthfuls 32 above low-pressure chamber 24 and shelf 20 below the gap be provided with.From cold air send mouthful 32 cold air of sending with above the low-pressure chamber 24 and shelf 20 below the gap flow as cold air path 37, from top cooling low-pressure chamber 24.Therefore, to cooling off indirectly in the low-pressure chamber 24.
Here, owing to the gap of low-pressure chamber 24 being eliminated the right side of low-pressure chamber 24 near the right flank configuration of refrigerating chamber 2, and the left part on low-pressure chamber 24 is provided with not shown shelf (partition) and eliminates the gap in the left side of low-pressure chamber 24, therefore, sending mouthful 32 cold air of sending from cold air can be to the shunting of the side about low-pressure chamber 24 but flow on low-pressure chamber 24.Thus, can increase the top air conditioning quantity of cooling low-pressure chamber 24, can cool off fast in the low-pressure chamber 24.Cooled off the top cold air of low-pressure chamber 24, behind the left surface of the place ahead by low-pressure chamber 24 of low-pressure chamber 24, be inhaled into the cold air return port 33, and returned to the cooler chamber by the cooling backward channel.Because cold air return port 33 is arranged to be arranged in the side of the rear, the back side of low-pressure chamber 24 near refrigerating chamber 2 sides, therefore, the back side of cold air and low-pressure chamber 24 and left surface contact and cool off.
Like this, low-pressure chamber 24 utilizes cold air to pass through the outside and cooling indirectly.In addition, the cold air that has cooled off the integral body of refrigerating chamber 2 also sucks to cold air return port 33.
Cold air return port 33 is formed on the part with the rear wall 42e opposing backside surface plate 30 of outline 42.This rear wall 42e is formed obliquely in the mode that diapire one side becomes the place ahead.Thus, between rear wall 42e and backplate 30, can guarantee to return fully the air channel.In addition, backplate 30 has with the inclination of rear wall 42e to tilt accordingly and outstanding part, forms cold air return port 33 in this part.Thus, can guarantee the draught area of cold air return port 33 fully.
Below, Yi Bian specifically describe outline 42 on one side with reference to Figure 10～Figure 14.Figure 10 is the stereogram of outline of having observed the low-pressure chamber of Fig. 6 from the upper right side, Figure 11 be from beneath the stereogram of outline of Figure 10, Figure 12 is the cutaway view of the outline of Figure 10, Figure 13 is the sectional block diagram of the outline of Figure 10, and Figure 14 is a stereogram of having observed the outline of Figure 10 from the upper left side.
Pump connecting portion 42i has the inside and outside passage that is communicated with outline 42, is connected with vavuum pump 29 by means of conduit 29a (with reference to Fig. 9).The inner utilization vavuum pump 29 of outline 42 is by pump connecting portion 42i decompression.On the sidewall rear portion of outline 42, be provided with pump connecting portion 42i in mode facing to plate-shaped member 44 openings.Between pump connecting portion 42i and plate-shaped member 44, the gap is set, thereby can easily carries out the decompression of the inside of outline 42.
Pressure switch connecting portion 42j has the inside and outside passage that is communicated with outline 42, is connected with pressure switch.The pressure inside of outline 42 is utilized pressure switch to pass through pressure switch connecting portion 42j and is detected.
Following one side specifically describes glass plate 43 on one side with reference to Figure 15.Figure 15 is with the glass plate 43 of the upper wall of the low-pressure chamber main body 40 of formation Fig. 6 and the stereogram of ring-type liner 45 exploded representation.
On one side following one side specifically describes plate-shaped member 44 and assembling thereof with reference to Figure 16～Figure 18.Figure 16 is the stereogram of plate-shaped member of the low-pressure chamber of Fig. 6, and Figure 17 is the stereogram that the plate-shaped member with Figure 16 is assembled to the state behind the outline, and Figure 18 is the sectional block diagram of Figure 17.
Plate-shaped member 44 has two side 42c, diapire 42d and corresponding two side 44a, diapire 44b and the rear wall 44c of rear wall 42e with outline 42.The two side 44a of plate-shaped member 44 form from the circular-arc bight of diapire 44b, extend upward after having drawn a little circular shape.In addition, the diapire 44b of plate-shaped member 44 form from the circular-arc bight of two side 44a, extend to central portion after having drawn a little circular shape.Thus, improve the rigidity of two side 44a and diapire 44b,, can make plate-shaped member 44 at an easy rate even the thickness of slab attenuation of plate-shaped member 44 also can be obtained enough intensity, and, can realize the increase of saturation.
In addition, plate-shaped member 44 possesses: stride across the protuberance 44d that sidewall 44a and diapire 44b extend to the left and right; The protuberance 44e that before and after diapire 44b upper edge, extends; And be arranged on protuberance 44f on the rear wall 44c.Improve the rigidity of two side 44a, diapire 44b and rear wall 44c by making up these multiple protuberance 44d～44e, the thickness of slab of plate-shaped member 44 is thin also to obtain enough intensity even if make, and can make plate-shaped member 44 at an easy rate.
On the upper end of the two side of plate-shaped member 44 44a and rear wall 44c, be formed with two side 42c that is arranged on outline 42 and rear wall 42e on fastening with the teat 42h corresponding 44g of fastening portion.
For plate-shaped member 44 is inserted in the outline 42, take out to put into to place with peristome 42b by food plate-shaped member 44 inserted outlines 42 with peristome 42a or glass plate, with each 44g of fastening portion fastening of plate-shaped member 44 each fastening of outline 42 with teat 42h on.Because plate-shaped member 44 is mobile being limited above sidewall 44a and rear wall 44c under the state that is encased in outline 42, therefore, promptly use resin forming two side 42c, diapire 42d and the rear wall 42e of outline 42 to be out of shape to the inside because of being subjected to decompression power, also can utilize sidewall 44a, diapire 44b and the rear wall 44c of plate-shaped member 44 to suppress this distortion.
In addition, as Figure 19～shown in Figure 22, also can be arranged on the protuberance 44e being used for successfully taking out the guide rail 46 of putting into food disc 60.At this moment, on the lower surface of food disc 60, possess the holding section corresponding with guide rail 46.In addition, with the mode of the fastening portion of teat 42h etc. the gap is set with the two side 44a that covers plate-shaped member 44 and outline 42 and gap rear wall 44c and the 44g of fastening portion and fastening and covers 47.Figure 19 is the stereogram that is illustrated in the modified example of Figure 16 that guide rail has been installed on the plate-shaped member, Figure 20 is the stereogram of packing into the plate-shaped member of Figure 19 in the outline and the state of gap cover being installed, Figure 21 is the sectional block diagram of Figure 20, and Figure 22 is the sectional front view of Figure 20.
Below, Yi Bian with reference to Fig. 8, Fig. 9, Figure 23～Figure 30 low-pressure chamber door 50 is described on one side.Figure 23 is the stereogram of the low-pressure chamber door of Fig. 9, Figure 24 is the stereogram that has unloaded the low-pressure chamber door under the state of door handle 52 of Figure 23, Figure 25 is the rear perspective view of the low-pressure chamber door of Figure 23, Figure 26 is the sectional block diagram of the low-pressure chamber of Fig. 9, Figure 27 is the amplification stereogram of upper corner of the low-pressure chamber of Figure 26, Figure 28 is the amplification stereogram of lower corner of the low-pressure chamber of Figure 26, and Figure 29 is the amplification view of the decompression relief valve portion of Figure 23, and Figure 30 is the amplification view of the indicator portion of Figure 23.
Low-pressure chamber door 50 possesses: resinous door main body 51; Resinous door handle 52; Pressure relief valve 53; The indicator 54 of rubber system; And the gasket seal 55 of rubber system.In addition, low-pressure chamber door 50 is connected with link mechanism 70, and is rotatable and can be along moving forward and backward.
Door main body 51 has the profile roughly the same with the frontal appearance of outline 42, possesses: handle recess 51a; Constitute the door ribs 51b that strengthens teat; Handle hinge support member 51c is (with reference to Figure 23～Figure 27); Link mechanism connecting portion 51d; Location, front and back upper end 51e; And location, front and back bottom 51f etc.
In addition, owing to be positioned at the following end rib 51b of the bottom of ribs 51b
3Extend on the leading section of plate-shaped member 44, therefore, can suppress food with door ribs 51b more reliably by means of plate-shaped member 44 and take out the distortion of putting into peristome 42a.Have again, be positioned at a 51b of the upper end of ribs 51b
1Extend to the below of glass plate 43.
In Figure 27, handle hinge support member 51c is provided with highlightedly from the upper surface both sides in the handle recess 51a, constitutes with pair of right and left.On this handle hinge support member 51c, engage the hinge 52a of door handle 52 rotationally.
Link mechanism connecting portion 51d
1, 51d
2More than descend an a pair of side end (end of a side of the side of close refrigerating chamber 2) that is arranged on door main body 51, on this connecting portion, connect up and down link rod limit 70a, the 70b of link mechanism 70 rotationally.Be positioned at link mechanism connecting portion 51d up and down
1, 51d
2Between the part of door main body 51 constitute the preceding link rod limit 70c of link mechanism 70.Door main body 51 is with the link mechanism connecting portion 51d of below
2And guide rail connecting portion 51d
3For center of rotation can be rotated front and back.In addition, at guide rail connecting portion 51d
3Last rotation connects guide rail shown in Figure 31 71 freely, and guide rail 71 constitutes with link rod 70b and similarly can pull out forwards, backwards.
Location, front and back upper end 51e is with the link mechanism connecting portion 51d of below
2And guide rail connecting portion 51d
3For center of rotation can be rotated front and back.This location, front and back upper end 51e is when closing low-pressure chamber door 50, by the link mechanism connecting portion 51d with the below is that center of rotation is rotated to the back upper place, makes that putting into the badge of giving prominence to the place ahead, top of peristome 42a in the food taking-up closes parts 48 (with reference to Figure 31) strain and fastening.
On the other hand, location, front and back bottom 51f is with the link mechanism connecting portion 51d of below
2And guide rail connecting portion 51d
3For center of rotation can be rotated front and back.This location, front and back bottom 51f is when closing low-pressure chamber door 50, by the link mechanism connecting portion 51d with the below
2And guide rail connecting portion 51d
3For center of rotation is rotated to the front lower place, thereby be inserted in the front and back locating slot 34a (with reference to Figure 34) on the upper surface that is formed at partition 34 and fastening.
By the location of front and back location upper end 51e and location, front and back bottom 51f, gasket seal 55 is extruded and is close to food and takes out the front of putting into peristome 42a, thereby guarantees airtight between outline 42 and the door main body 51.And by being depressurized in the low-pressure chamber 24, low-pressure chamber door 50 is in the state that is adsorbed on the low-pressure chamber main body 40.
The taking-up that door handle 52 is used for carrying out the opening and closing operations of low-pressure chamber door 50 and food disc 60 is put into operation or is carried out the action etc. of pressure relief valve 53, is arranged on the central upper of door main body 51.This door handle 52 disposes in the mode on the top of covering handle recess 51a, can be installed in rotationally on the door main body 51 along front and back.Specifically, door handle 52 is fastened on handle hinge support member 51c rotationally and goes up and remain on the door main body 51 by being arranged on hinge 52a on its back side.
Shown in Figure 29 (a), by when closing low-pressure chamber door 50, pushing the top of door handle 52, valve body 53b is close in the valve seat 53a, thus can closed valve seat 53a.And shown in Figure 29 (b), by the bottom of the handle 52 that pulls the door open when opening low-pressure chamber door 50, making valve body 53b is that fulcrum rotates with the upper end of door handle 52, thereby valve seat 53a is opened wide.Like this, utilize the 52 such shirtsleeve operations of actuating doors handle, just can remove the decompression state in the low-pressure chamber 24 or low-pressure chamber 24 sealed.
Shown in Figure 30 (a), because the occasion that is not depressurized in low-pressure chamber 24, the head of indicator 54 is given prominence to spherical in shapely, thereby the decompression that can confirm low-pressure chamber 24 is removed.In addition, shown in Figure 30 (b), since the occasion that in low-pressure chamber 24, has been depressurized, the head depression of indicator 54, thus can confirm to reduce pressure in the low-pressure chamber 24.Like this, just can confirm the decompression state of low-pressure chamber 24 with simple structure, and, when actuating doors handle 52, can easily confirm.
Low-pressure chamber door 50 is connected on the link mechanism 70 dismantledly, can be attached with low-pressure chamber door 50 under the state of gasket seal 55 and valve body 53b from link mechanism 70 dismounting, and serve by each low-pressure chamber door 50.
Below, Yi Bian with reference to Fig. 9 and Figure 31 link mechanism 70 is described on one side.Figure 31 is the stereogram of state that the low-pressure chamber door of Fig. 9 has forwards been pulled out.
In addition, as mentioned above, link rod limit 70b rotated two the link mechanism connecting portion 51d up and down that are connected door main body 51 freely respectively under last link rod limit 70a reached
1, 51d
2On, at two link mechanism connecting portion 51d
1, 51d
2On be connected with before link rod limit 70c.By link rod limit 70c before a part of double as of door main body 51, make the simple structure of link mechanism 70.And door main body 51 and preceding link rod limit 70c constitute detachable, thereby door main body 51 can be unloaded down from link mechanism 70 and maintenance such as be cleaned.In addition, in four link rod limit 70a～70d, last link rod limit 70a and following link rod limit 70b are equal length, and preceding link rod limit 70c and back link rod limit 70d are equal length.
On the two sides of outline 42, be formed with link rod respectively and use support portion 42k and the link rod lower support 42l of portion.Link rod is used support portion 42k so that go up link rod limit 70a and the connecting portion of back link rod limit 70d groove formation chimeric and that slide forwards, backwards.Link rod uses the lower support 42l of portion so that the connecting portion of following link rod limit 70b and back link rod limit 70d groove formation chimeric and that slide forwards, backwards.Link rod is positioned at link rod with the 42l of lower support portion and uses the below of support portion 42k and use support portion 42k along link rod and extend forwards, backwards.Link rod is used support portion 42k and is had from end thereafter the rake of step-down forwards.Utilize this rake, make link rod use the narrow more every more forwards between the upper and lower of support portion 42k and the link rod usefulness lower support 42l of portion.
Following one side illustrates food disc 60 and assembly method thereof on one side with reference to Fig. 8, Figure 32 and Figure 33.Figure 32 is the stereogram of the food disc 60 of Fig. 8, and Figure 33 is the sectional block diagram of the state in the low-pressure chamber main body that the food disc 60 of Figure 32 is assembled to.
Shown in figure 32, food disc 60 has diapire 60a, two side 60b, antetheca 60c and rear wall 60d.On antetheca 60c, be formed with the recess 60e that avoids a ribs 51b.Can guarantee the intensity of food disc 60 by this recess 60e.As shown in figure 25, be formed with the chimeric pawl 60f of door with the jut 51g fastening of the back side one side of door main body 51 in the bottom, both sides of recess 60e.Chimeric pawl 60f form the lower surface opening the semicircle tubular.
And as shown in figure 33, food disc 60 passes food and takes out to put into peristome 42a and be inserted into low-pressure chamber main body 40, is disposed on the plate-shaped member 44.
In addition, under the state of Figure 33, low-pressure chamber door 50 is configured in food takes out the front of putting into peristome 42a, the jut 51g that is formed at the bottom of door main body 51 is fitted among the chimeric pawl 60f of door of food disc 60.Thus, food disc 60 can move with door main body 51.
Below, Yi Bian with reference to Figure 34～Figure 37 the method that low-pressure chamber 24 is packed into to partition 34 is described on one side.Figure 34 is the sectional block diagram of the state that low-pressure chamber 24 is not set of partition 34 parts, Figure 35 is the sectional block diagram of the state that is provided with low-pressure chamber 24 of partition 34 parts, Figure 36 is the sectional front view before the low-pressure chamber 24 that is about on the partition 34 to pack into, and Figure 37 is the sectional front view that has assembled the state of low-pressure chamber 24 on partition 34.In addition, in Figure 36, omitted plate-shaped member 44.
Locating slot 34a and the chimeric pawl 34b of low-pressure chamber before and after on the upper surface of partition 34, being formed with.Front and back locating slot 34a is used for the front-back direction of door main body 51 is positioned, and is formed extended at both sides to the left and right from the portion boundary portion that disposes Storage case 23 linearity.The chimeric pawl 34b of low-pressure chamber is used for the position all around of outline 42 is positioned, with the assembling of outline 42 with pawl 42g accordingly in the formation everywhere of the upper surface of partition 34.
At first, the low-pressure chamber 24 with assembling as shown in Figure 9 is disposed across on the partition 34 near the left side of the chimeric pawl 34b of low-pressure chamber as shown in figure 36 like that.Then, as shown in figure 37, low-pressure chamber 24 is moved to the right, will assemble with pawl 42g and be inserted among the chimeric pawl 34b of low-pressure chamber, carry out the location all around of the outline 42 of low-pressure chamber 24.Like this, owing to only low-pressure chamber 24 is placed on the partition 34 and the laterally mobile location that just can carry out all around, therefore, assembleability is good.In addition, partition 34 improves intensity by putting into the urethanes heat-insulating material.
Why low-pressure chamber 24 being moved from left to right and positions, is because identical with front and back locating slot 34a for location, the front and back bottom 51f of the door main body 51 that makes Figure 23, is necessary to make rightly the position of fore-and-aft direction.Thus, the location of fore-and-aft direction will be determined securely.Thus, door main body 51, its top is closed parts 48 with the badge of Fig. 9 and is engaged, and the bottom is located by front and back location bottom 51f and front and back locating slot 34a, thus door main body 51 can be closed on the low-pressure chamber 24 securely.
Then, vavuum pump 29 is set, is connected by conduit 29a on the pump connecting portion 42i of low-pressure chamber 24, can carry out the decompression of low-pressure chamber 24 this vavuum pump 29 in the side, rear portion of low-pressure chamber 24.In addition, the exhaust outlet of vavuum pump 29 disposes in the mode of 33 discharges of the cold air return port in refrigerating chamber.Thus, owing to discharge, therefore, also discharge to draining one side even in air, sneak into impurity from outlet to the flow direction of the draining of dripping from evaporimeter 15.
Then, ice making water pump 28 and ice making water tank 22 are set, between this ice making water tank 22 and low-pressure chamber 24, Storage case 23 are set.Shelf 20 is set under this state, forms hypomere space 21.In addition, Storage case 23 also can be provided with after shelf 20 is set.
Following one side illustrates the operation of low-pressure chamber 24 on one side with reference to Fig. 9 and Figure 31.
When opening door main body 51, by under the state of Fig. 9, finger being stretched into the bottom of sliding door handle 52 in the handle recess 51a, at first, pressure relief valve 53 work of Figure 24, Figure 25, the decompression state of releasing low-pressure chamber 24.Therefore, even if not giving special heed to also, the user can at the beginning of the opening action of door main body 51, just not carry out the releasing of the decompression state of low-pressure chamber 24.
Have again,, will go up link rod limit 70a by means of door main body 51 and pull to the place ahead by sliding door handle 52, last link rod limit 70a and afterwards the connecting portion of link rod limit 70d move the state that door main body 51 has been in along the front lower place that is tilted to that link rod is used support portion 42k.Thus, location, the front and back of the door main body 51 of Figure 23 bottom 51f breaks away from the front and back locating slot 34a of the partition 34 of Figure 34, thereby can forwards pull out door main body 51.
Have again, because by sliding door handle 52, to go up link rod limit 70a by means of door main body 51 and pull to the place ahead, therefore, the door switch 83 of the open and-shut mode of the door main body 51 of close last link rod limit 70a configuration and detection low-pressure chamber 24 detects the open mode of the door main body 51 of low-pressure chamber 24.
Have, by sliding door handle 52, door main body 51 forwards moves with link mechanism 70 and food disc 60 with the state that tilts again, and these are drawn out as shown in figure 31 like that, thereby the top of food disc 60 opens wide.
These are operated with 52 these the independent operations of sliding door handle and can realize, thereby can carry out a series of action of each equipment, and ease of use is good.
In addition, when closing door main body 51, under the state of Figure 31, carry out the action opposite, thereby door switch 83 detects the closed condition of the door main body 51 of low-pressure chamber 24 with above-mentioned opening action by the top of pushing door handle 52.
Below, Yi Bian with reference to Figure 38～Figure 40 control device 80 is described on one side.Figure 38 is that the control device 80 of explanation in the present embodiment is the figure of the input and output of microcomputer and each equipment, and Figure 39 is the flow chart of control action that the control device of Figure 38 is described, Figure 40 is the time diagram of the action of Figure 39.
As shown in figure 38, control device 80 receive the front that is disposed at refrigerating-chamber door 6 and by the console switch 81 of user's operation, detect the open and-shut mode of refrigerating-chamber door 6 refrigerating-chamber door switch 82, detect low-pressure chamber 24 door main body 51 open and-shut mode door switch 83, detect low-pressure chamber 24 internal pressure pressure switch 84 and detect refrigerating chamber 2 temperature refrigerator temperature sensor 85 operation, detection signal and carry out predetermined process, control vavuum pump 29 according to its result.
As shown in figure 39, if during the operation (step S1) of beginning refrigerator, then first stipulated time (time A) and second stipulated time (time B) are carried out zero clearing (step S2), will be used to judge that the pressure value P of the pressure of low-pressure chamber 24 is set at 1.0 (atmospheric pressure) (step S3).Here, time A is used to the stand-by time of judging that low-pressure chamber 24 is operated at the appointed time, and time B disconnects the stand-by time of back till the operation that begins to carry out vavuum pump 29 from pressure switch 84.
Judge that pressure value P is 1.0 or 0.7 (step S4).Here, pressure value P is 0.7 to be meant that low-pressure chamber 24 is depressurized to the pressure of the occasion till the authorized pressure.
In step S4, judging that pressure value P is 1.0 occasion, transfer to the reduce pressure processing of occasion of action of low-pressure chamber 24 for atmospheric pressure in the imaginary low-pressure chamber 24.
In the processing that is used for carrying out this decompression action, at first, judge the open and-shut mode (step S11) of low-pressure chamber doors 50 by low-pressure chamber door switch 83.In this step S11, judging that low-pressure chamber door 50 is in the occasion of open mode, owing to there is no need to carry out the decompression action of low-pressure chamber 24, therefore, time A is carried out zero clearing (step S12), and return the judgement that step S11 proceeds the open and-shut mode of low-pressure chamber door 50, wait for that low-pressure chamber door 50 is in closed condition.Here, time A is the stand-by time that is used to judge that low-pressure chamber 24 is to a certain extent operated.
In step S11, judging that low-pressure chamber door 50 is in the occasion of closed condition, then waits by the time elapsed time A (step S13).The purpose that makes low-pressure chamber 24 be in decompression state is freshness and the long preservation in order to keep food after all, thereby repeat to open and close the occasion of low-pressure chamber door 50 within a short period of time in order to prepare to have a meal for example user, the action of just needn't at every turn reducing pressure, in addition, keeping more longways the service life of vavuum pump 29, the time A of setting also is effective for fear of frequent action.
And, in the occasion of having passed through time A, judge the open and-shut mode (step S14) of low-pressure chamber door 50 by low-pressure chamber door switch 83.In this step S14, judging that low-pressure chamber door 50 is in the occasion of open mode, owing to there is no need to carry out the decompression action of low-pressure chamber 24, therefore, return step S12, wait for that low-pressure chamber door 50 is in closed condition.
In step S14,, judge the open and-shut mode (step S15) of refrigerating-chamber door 6 by refrigerating-chamber door switch 82 judging that low-pressure chamber door 50 is in the occasion of closed condition.In this step S15, judging that refrigerating-chamber door 6 is in the occasion of open mode, stop the operation (step S16) of vavuum pump 29, return step S14.
In step S15, judging that refrigerating-chamber door 6 is in the occasion of closed condition, judge that by refrigerator temperature sensor 85 temperature of refrigerating chamber 2 is a still low temperature (for example, less than 8 ℃) (step S17) of high temperature (for example, more than 8 ℃).In this step S17, be the occasion of high temperature in the temperature of judging refrigerating chamber 2, return step S16.That is, this is owing to the temperature at refrigerating chamber 2 is the occasion of high temperature, and the decompression that can not begin to carry out by vavuum pump 29 is moved.
In step S17, be the occasion of low temperature in the temperature of judging refrigerating chamber 2, carry out the operation (step S19) of vavuum pump 29.Like this, owing to before the operation of beginning vavuum pump 29, detect each state of low-pressure chamber door 50, refrigerating-chamber door 6 and refrigerating chamber 2, and begin to carry out the operation of vavuum pump 29 according to its result, therefore, be limited to and be necessary occasion that low-pressure chamber 24 is reduced pressure, can carry out the operation of vavuum pump 29.
If in step S18, begin to carry out the operation of vavuum pump 29, judge that by pressure switch 84 pressure in the low-pressure chambers 24 are the pressure (being more than 0.8 air pressure for example) of regulation or less than authorized pressure (for example, less than 0.8 air pressure) (step S19).This authorized pressure (0.8 air pressure) is to be used to the upper limit pressure (1.0 air pressure (atmospheric pressure)) judged and the pressure between the threshold pression (0.7 air pressure) in pressure value P, is the pressure near threshold pression.
In step S19, the pressure in judging low-pressure chamber 24 is the occasion more than 0.8 air pressure, the aggregate-value of running time (time d) of vavuum pump 29 is carried out zero clearing (step S20), and return step S14, proceeds the operation of vavuum pump 29.
In step S19, the pressure in judging low-pressure chamber 24 is proceeded the running of vavuum pump 29 less than the occasion of 0.8 air pressure, and be storage this aggregate-value (step S21) behind the time d running time of accumulative total vavuum pump 29.Then, the aggregate-value of judgement time d is more than the 3rd stipulated time (time D) or less than time D (step S22).In this step S22, in the aggregate-value of judgement time d occasion, return step S14 less than time D, while and each state of monitoring low-pressure chamber door 50, refrigerating-chamber door 6 and refrigerating chamber 2 proceed the operation of vavuum pump 29.
In this step S22, be occasion more than the time D at the aggregate-value of judgement time d, stop the operation (step S23) of vavuum pump 29, and return step S4 after pressure value P is set at 0.7 air pressure.
In step S4, judging that pressure value P is the occasion of 0.7 air pressure, judge the open and-shut mode (step S31) of low-pressure chamber door 50 by low-pressure chamber door switch 83.In this step S31, judging that low-pressure chamber door 50 is in the occasion of open mode, enters step S35.
In step S31, judging that low-pressure chamber door 50 is in the occasion of closed condition, judge that by pressure switch 84 pressure in the low-pressure chambers 24 are the pressure (being more than 0.8 air pressure for example) of regulation or less than authorized pressure (for example, less than 0.8 air pressure) (step S32).In this step S32, the pressure in judging low-pressure chamber 24 carries out zero clearing (step S33) less than the occasion of 0.8 air pressure to time B, returns step S31.
In this step S32, the pressure in judging low-pressure chamber 24 is the occasion more than 0.8 air pressure, judges whether to have passed through time B (step S34).In this step S34,, return step S31 being judged as the not occasion of elapsed time B.
In step S34, being judged as the occasion of having passed through time B, time B is carried out zero clearing (step S35), and after pressure value P is set at 1.0 (step S36), return step S4.
In addition, as if an example of representing the run action of related control device 80 with time figure, then as shown in figure 40.
Have, Figure 41 and Figure 42 represent the not control action of the control device 80 of the occasion of working pressure switch 84 again.In this control is handled, replace the detected value of pressure switch 84 to use z running time of vavuum pump 29 to judge that other processing is identical with above-mentioned processing.Figure 41 illustrates the not flow chart of the control action of the control device of working pressure switch occasion, and Figure 42 is the time diagram of an example of the action of expression Figure 41.
Claims (20)
1. a refrigerator possesses: the refrigerator main body that has formed a plurality of storerooms; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned storeroom; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that,
Above-mentioned low-pressure chamber possesses: have food and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome;
Above-mentioned low-pressure chamber main body possesses: formed above-mentioned food and taken out the resin system outline of putting into the case shape of peristome; And the metal making sheet shape parts that extend along a plurality of walls of the diapire that comprises above-mentioned outline.
2. refrigerator according to claim 1 is characterized in that,
Above-mentioned plate-shaped member has the two side corresponding with two side, diapire and the rear wall of above-mentioned outline, diapire and rear wall.
3. refrigerator according to claim 1 is characterized in that,
Above-mentioned outline forms above-mentioned food in front and takes out to put into and use peristome, and the corresponding above-mentioned food taking-up of above-mentioned plate-shaped member is put into peristome open surface is made in the front.
4. refrigerator according to claim 1 is characterized in that,
On the two side of above-mentioned outline, be provided with the fastening teat, on the two side of above-mentioned plate-shaped member, be provided with the fastening portion that above this plate-shaped member, moves with restriction with the teat fastening with above-mentioned fastening.
5. refrigerator according to claim 1 is characterized in that,
On the two side of above-mentioned outline and rear wall, be provided with outstanding to the inside fastening teat, on the two side of above-mentioned plate-shaped member and rear wall, be provided with above-mentioned fastening with the teat fastening with restriction mobile fastening portion above this plate-shaped member.
6. refrigerator according to claim 1 is characterized in that,
The two side of above-mentioned plate-shaped member forms after having drawn circular shape with the circular-arc bight of the diapire of this plate-shaped member extends upward, and the diapire of above-mentioned plate-shaped member forms after having drawn circular shape with the circular-arc bight of the two side of this plate-shaped member and extends to central portion.
7. refrigerator according to claim 1 is characterized in that,
Be provided with a plurality of two side of above-mentioned plate-shaped member and first raised lines that diapire extends to the left and right of striding across in front and back, about be provided with a plurality of diapires at above-mentioned plate-shaped member and extend and the second high slightly raised line of above-mentioned first raised line of aspect ratio along front and back, in above-mentioned plate-shaped member, food disc is configured to be placed on above-mentioned second raised line and can takes out and put into.
8. refrigerator according to claim 1 is characterized in that,
On above-mentioned outline, be provided with glass plate placement peristome, on placing with peristome, above-mentioned glass plate placed transparent glass plate airtightly by means of the ring-type liner, above above-mentioned glass plate, be provided with the cold air of sending cold air and send mouth, above-mentioned plate-shaped member is made structure with the two side corresponding, diapire and rear wall with two side, diapire and the rear wall of above-mentioned outline.
9. refrigerator according to claim 1 is characterized in that,
Above-mentioned pressure regulating equipment is made of pump, in the refrigerating chamber that constitutes above-mentioned storeroom, removably be provided with the multistage shelf, spatial order has been arranged side by side ice making water tank, food Storage case and above-mentioned low-pressure chamber below the above-mentioned shelf of hypomere, disposed said pump at the rear of above-mentioned food Storage case and at the rear portion side side space of above-mentioned low-pressure chamber, mode at the rear portion of above-mentioned outline with above-mentioned relatively plate-shaped member opening is provided with the pump connecting portion, is provided with the space between said pump connecting portion and above-mentioned plate-shaped member.
10. a refrigerator possesses: the refrigerator main body that has formed a plurality of storerooms that comprise refrigerating chamber; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned refrigerating chamber; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that,
Above-mentioned low-pressure chamber possesses: have food and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome;
Above-mentioned low-pressure chamber main body possesses: formed above-mentioned food in front and taken out the resin system outline of putting into peristome and having formed the case shape of glass plate placement usefulness peristome in the above; Being placed on above-mentioned glass plate airtightly by means of the ring-type liner places with the transparent glass plate on the peristome; And metal making sheet shape parts with the two side corresponding, diapire and rear wall with two side, diapire and the rear wall of above-mentioned outline;
With the upper surface of above-mentioned glass plate and the gap of separating the shelf in the above-mentioned refrigerating chamber as the cold air path that forwards guides cold air.
11. a refrigerator possesses: the refrigerator main body that has formed a plurality of storerooms; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned storeroom; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that,
Above-mentioned low-pressure chamber possesses: have food and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome;
Above-mentioned low-pressure chamber door possesses and is inserted into above-mentioned food and takes out the reinforcement unit of putting into peristome.
12. refrigerator according to claim 11 is characterized in that,
Above-mentioned reinforcement unit constitutes with the outstanding reinforcement teat that is arranged on the back side one side of above-mentioned low-pressure chamber door.
13. refrigerator according to claim 12 is characterized in that,
Above-mentioned low-pressure chamber door possesses the above-mentioned food of switching and takes out the resin system door main body of putting into peristome, and above-mentioned reinforcement teat constitutes with the outstanding ribs that is arranged on the back side one side of above-mentioned door main body.
14. refrigerator according to claim 12 is characterized in that,
Above-mentioned reinforcement teat possesses and inserts above-mentioned food with the gap and take out top rib and the following rib of putting into peristome.
15. refrigerator according to claim 14 is characterized in that,
Above-mentioned reinforcement teat possesses a plurality of longitudinal ribs that link between above-mentioned top rib and the above-mentioned following rib.
16. refrigerator according to claim 12 is characterized in that,
Above-mentioned reinforcement teat possesses the housing rib that is made of top rib, following rib and dual-side rib.
17. refrigerator according to claim 14 is characterized in that,
Above-mentioned reinforcement teat is to be arranged at the back side central portion of above-mentioned low-pressure chamber door and to be inserted into above-mentioned food to take out the part of putting into the central portion of peristome.
18. refrigerator according to claim 11 is characterized in that,
Above-mentioned low-pressure chamber main body possesses: formed above-mentioned food and taken out the resin system outline of putting into the case shape of peristome; And the metal making sheet shape parts that extend along a plurality of walls of the diapire that comprises above-mentioned outline, above-mentioned door ribs extends on the leading section of above-mentioned plate-shaped member.
19. refrigerator according to claim 11 is characterized in that,
Central portion at the resin system door main body that constitutes above-mentioned low-pressure chamber door forms the handle recess, the reinforcement unit possess above-mentioned handle recess and from this handle recess to the side-prominent ribs in the back side one.
20. a refrigerator possesses: the refrigerator main body that has formed a plurality of storerooms that comprise refrigerating chamber; Open and close the door of the front openings of above-mentioned each storeroom; Be configured in the low-pressure chamber in the above-mentioned refrigerating chamber; And pressure regulating equipment to reducing pressure in the above-mentioned low-pressure chamber; It is characterized in that,
Above-mentioned low-pressure chamber possesses: have food in front and take out the low-pressure chamber main body of putting into peristome; And open and close above-mentioned food and take out the low-pressure chamber door of putting into peristome;
Above-mentioned low-pressure chamber door possesses the above-mentioned food of switching and takes out the resin system door main body of putting into peristome;
Above-mentioned door main body possesses and is inserted into above-mentioned food and takes out the reinforcement unit of putting into peristome;
Above-mentioned reinforcement unit is to be made of top rib, the following rib of the back side one side central portion that protrudes in above-mentioned door main body and the longitudinal rib that links these parts, and is inserted into above-mentioned food and takes out the part of putting into the central portion of peristome.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007158641 | 2007-06-15 | ||
| JP2007-158641 | 2007-06-15 | ||
| JP2007-158671 | 2007-06-15 | ||
| JP2007158671A JP4961274B2 (en) | 2007-06-15 | 2007-06-15 | refrigerator |
| JP2007158641A JP4728287B2 (en) | 2007-06-15 | 2007-06-15 | refrigerator |
| JP2007158671 | 2007-06-15 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010129419A Division CN101825385A (en) | 2007-06-15 | 2008-01-25 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101324394A true CN101324394A (en) | 2008-12-17 |
| CN101324394B CN101324394B (en) | 2012-05-09 |
Family
ID=40188029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100035880A Expired - Fee Related CN101324394B (en) | 2007-06-15 | 2008-01-25 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4961274B2 (en) |
| CN (1) | CN101324394B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261802A (en) * | 2010-05-28 | 2011-11-30 | 博西华家用电器有限公司 | Storage unit and household appliance having storage unit |
| WO2011147899A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Low-pressure storage unit for refrigeration appliance and refrigeration appliance |
| WO2011147896A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance and low-pressure storage unit therefor |
| WO2011147901A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance and low-pressure storage unit therefor |
| WO2012010502A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and refrigeration appliance having the storage unit |
| WO2012010580A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Unit and refrigeration appliance having the storage unit |
| WO2012010504A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and refrigeration appliance having the storage unit |
| CN102374728A (en) * | 2010-08-24 | 2012-03-14 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102410688A (en) * | 2010-09-17 | 2012-04-11 | 日立空调·家用电器株式会社 | Refrigerator |
| EP2664875A1 (en) | 2012-05-16 | 2013-11-20 | BSH Bosch und Siemens Hausgeräte GmbH | Low-pressure container and refrigerator comprising the same |
| CN103575049A (en) * | 2012-07-24 | 2014-02-12 | Lg电子株式会社 | Refrigerator with sealing apparatus for drawer |
| CN113531990A (en) * | 2020-04-17 | 2021-10-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338539B (en) | 2010-07-22 | 2015-08-05 | 博西华家用电器有限公司 | Storage unit and there is the refrigerating appliance of storage unit |
| CN107192193A (en) * | 2017-07-01 | 2017-09-22 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN114076444B (en) * | 2020-08-14 | 2022-10-28 | 海信冰箱有限公司 | Refrigerator with a door |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164987A (en) * | 1984-12-29 | 1986-07-25 | 株式会社日立製作所 | Liner support structure |
| JPS6337999A (en) * | 1986-08-01 | 1988-02-18 | 理化学研究所 | Ic card |
| JPH0747837B2 (en) * | 1988-09-09 | 1995-05-24 | ペルメレック電極株式会社 | Surface treatment method for colored metal materials |
| JPH0450381A (en) * | 1990-06-13 | 1992-02-19 | Maruhachi Mawata:Kk | High-quality processing of down |
| JP3239986B2 (en) * | 1996-06-26 | 2001-12-17 | 株式会社東芝 | Storage door |
| JP2001012837A (en) * | 1999-06-29 | 2001-01-19 | Matsushita Refrig Co Ltd | Refrigerator equipped with vacuum cooling device |
| JP2003252393A (en) * | 2002-02-27 | 2003-09-10 | Sekisui Chem Co Ltd | Pressure reducing container |
| JP2004020113A (en) * | 2002-06-18 | 2004-01-22 | Toshiba Corp | Refrigerator |
| JP2005233532A (en) * | 2004-02-20 | 2005-09-02 | Yasutaka Nakada | Professional-use refrigerator/freezer, container for storage and cold storage warehouse |
-
2007
- 2007-06-15 JP JP2007158671A patent/JP4961274B2/en active Active
-
2008
- 2008-01-25 CN CN2008100035880A patent/CN101324394B/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011147897A3 (en) * | 2010-05-28 | 2012-08-02 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and household appliance having the same |
| WO2011147899A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Low-pressure storage unit for refrigeration appliance and refrigeration appliance |
| WO2011147896A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance and low-pressure storage unit therefor |
| WO2011147897A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and household appliance having the same |
| WO2011147901A2 (en) | 2010-05-28 | 2011-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance and low-pressure storage unit therefor |
| CN102261802A (en) * | 2010-05-28 | 2011-11-30 | 博西华家用电器有限公司 | Storage unit and household appliance having storage unit |
| CN102261802B (en) * | 2010-05-28 | 2015-11-25 | 博西华家用电器有限公司 | Storage unit and there are the household electrical appliance of storage unit |
| WO2011147899A3 (en) * | 2010-05-28 | 2012-09-07 | BSH Bosch und Siemens Hausgeräte GmbH | Low-pressure storage unit for refrigeration appliance and refrigeration appliance |
| WO2012010502A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and refrigeration appliance having the storage unit |
| WO2012010504A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Storage unit and refrigeration appliance having the storage unit |
| WO2012010580A2 (en) | 2010-07-22 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Unit and refrigeration appliance having the storage unit |
| CN102374728A (en) * | 2010-08-24 | 2012-03-14 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102374728B (en) * | 2010-08-24 | 2014-07-16 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102410688A (en) * | 2010-09-17 | 2012-04-11 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102410688B (en) * | 2010-09-17 | 2014-06-04 | 日立空调·家用电器株式会社 | Refrigerator |
| EP2664875A1 (en) | 2012-05-16 | 2013-11-20 | BSH Bosch und Siemens Hausgeräte GmbH | Low-pressure container and refrigerator comprising the same |
| CN103575049A (en) * | 2012-07-24 | 2014-02-12 | Lg电子株式会社 | Refrigerator with sealing apparatus for drawer |
| US9062907B2 (en) | 2012-07-24 | 2015-06-23 | Lg Electronics Inc. | Refrigerator with sealing apparatus for drawer |
| CN103575049B (en) * | 2012-07-24 | 2015-11-18 | Lg电子株式会社 | Be provided with the refrigerator of the airtight holding device of drawer |
| CN113531990A (en) * | 2020-04-17 | 2021-10-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4961274B2 (en) | 2012-06-27 |
| CN101324394B (en) | 2012-05-09 |
| JP2008309423A (en) | 2008-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101324394B (en) | Refrigerator | |
| CN101358796B (en) | Refrigerator | |
| CN101358797B (en) | Refrigerator | |
| CN101358795B (en) | Refrigerator | |
| JP4015687B1 (en) | refrigerator | |
| CN101825385A (en) | Refrigerator | |
| JP4423319B2 (en) | refrigerator | |
| JP4728287B2 (en) | refrigerator | |
| JP2008309424A (en) | Refrigerator | |
| JP2009036443A (en) | Refrigerator | |
| JP4015688B1 (en) | refrigerator | |
| JP4054842B1 (en) | refrigerator | |
| JP4940045B2 (en) | refrigerator | |
| JP4988473B2 (en) | refrigerator | |
| JP4988613B2 (en) | refrigerator | |
| JP2009036442A (en) | Refrigerator | |
| JP5142619B2 (en) | refrigerator | |
| JP2009036446A (en) | Refrigerator | |
| JP2009036435A (en) | Refrigerator | |
| JP2009036444A (en) | Refrigerator | |
| JP2009036438A (en) | Refrigerator | |
| JP2009036434A (en) | Refrigerator | |
| JP2009036439A (en) | Refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Hitachi Global Living Program Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |