CN102261782A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102261782A CN102261782A CN2010101909687A CN201010190968A CN102261782A CN 102261782 A CN102261782 A CN 102261782A CN 2010101909687 A CN2010101909687 A CN 2010101909687A CN 201010190968 A CN201010190968 A CN 201010190968A CN 102261782 A CN102261782 A CN 102261782A
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- China
- Prior art keywords
- connector
- low pressure
- storage unit
- storeroom
- pressure storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a refrigerator. The refrigerator comprises a tank body (2), a first connector (72) and a low-pressure storage unit (7), wherein the tank body (2) is used for limiting a storage chamber (4); the storage chamber (4) is provided with a rear chamber wall (4a) and a lateral chamber wall (4c) which is longitudinally extended; the first connector (72) is exposed in the storage chamber (4) and is connected with the fluid of an air suction device (70); the low-pressure storage unit (7) is provided with a storage room (32) which can be evacuated, is arranged independent of the tank body (2) and is accommodated in the storage chamber (4), and comprises an air suction channel; and the air suction channel comprises a second connector (39) used to be connected with the fluid of the first connector (72). According to the proposal of the invention, the first connector (72) is extended into the storage chamber (4) from the lateral chamber wall (4c).
Description
[technical field]
The present invention is about a kind of refrigerating appliance, especially about a kind of refrigerating appliance that article can be kept in the environment under low pressure.
[background technology]
The refrigerating appliance that article can be kept in the environment under low pressure is known in the prior art.Such refrigerating appliance has the storeroom that can find time usually, and by the gas in the storeroom is detached, the air content in the storeroom reduces the oxidizing process with weakening food, thus the holding time and the quality that have prolonged food.
Have in the storeroom that can the find time refrigerator of (also claiming " low-pressure chamber ") in that Chinese patent application CN101342970A is disclosed, this storeroom that can find time is limited by the low pressure parcel tray that is independent of case construction and be housed in movably in the refrigerating chamber.Casing is provided with in order to the air in the storeroom is taken away with vavuum pump that reduces the pressure in the storeroom and the fluid circuit that is connected with vavuum pump.The ends exposed of fluid circuit being connected with the connection that is positioned at low pressure parcel tray rear end, thereby makes vavuum pump to be communicated with the storeroom fluid in refrigerating chamber.
Whether people can't observe to connect between the connector of the connection at low pressure parcel tray back and fluid circuit end and put in place, have dislocation the connection air-tightness that promptly might cause between connection and the fluid circuit between the two slightly and reduce, so the low pressure parcel tray can not guarantee with reliability that is connected and air-tightness between the vavuum pump.When foreign matter exists, also can influence the connection air-tightness between the two in addition.Further, owing to can not realize connection under the visual situation of people, the connection at low pressure parcel tray back and the connection between the fluid circuit end can only be limited to and flexibly connect.
In addition, near the rear wall of refrigerating chamber, be typically provided with evaporimeter, thisly fluid circuit is passed the scheme that the refrigerating chamber rear wall enters in the refrigerating chamber exist not enough: on the one hand, might freeze near evaporimeter even with the direct fluid in contact pipeline of evaporimeter inside, get off for a long time, just might stop up fluid circuit, and reduce the dependability of low pressure parcel tray; On the other hand, the structure of evaporimeter (particularly plate-type evaporator) need redesign with reasonable arrangement fluid circuit, and the installation of evaporimeter and fluid circuit is also correspondingly complicated.
[summary of the invention]
One object of the present invention is to solve at least one above-mentioned technical problem, thereby might obtain a kind of refrigerating appliance that helps improving the connection reliability between low pressure storage unit and the air extractor.
Therefore, an aspect of of the present present invention comprises about a kind of refrigerating appliance: casing, and it limits chamber, a storeroom, locular wall between the side of locular wall and longitudinal extension between chamber, described storeroom has afterwards; First connector is fixed in the described casing and to be exposed to described storeroom indoor and be connected with an air extractor fluid; The low pressure storage unit, it has the storeroom that can find time and is independent of described casing ground structure and is housed in described storeroom indoor, described low pressure storage unit comprises bleed-off passage, and described bleed-off passage comprises second connector that is connected in order to the described first connector fluid; It is characterized in that it is indoor that described first connector stretches into described storeroom from locular wall between described side.
Because first connector of casing side is arranged between side on the locular wall, in with low pressure storage unit and air extractor fluid step of connecting, all operations can carry out under the visual situation of operator, thereby the connection between low pressure storage unit and the air extractor can be more reliable, and then guarantee air-tightness.And the connected mode between first connector and second connector can be diversified, and no longer be confined to the connected mode of use elastic suction nozzle of the prior art.
Other combine separately or with other features and the feature that is considered to characteristic of the present invention will be set forth in following additional claim.
Preferred embodiment according to the present invention, described first connector is near the rear end of described low pressure storage unit.This makes the user be not easy to see first connector, and then helps the attractive in appearance of refrigerating appliance.
Preferred embodiment according to the present invention comprises in order to cooling off the heat exchanger of chamber, described storeroom, described heat exchanger and be connected described air extractor and described first connector between fluid circuit thermal isolation ground be provided with.Thereby fluid circuit can be avoided being provided with of the very low heat exchanger of temperature on every side, and then helps preventing the inner situation generation because of freezing near heat exchanger even stopping up of fluid circuit.
A preferred embodiment also comprises heat exchanger according to the present invention, described heat exchanger be positioned between described back locular wall or be close to described afterwards between locular wall.This is particularly conducive to evaporimeter and fluid circuit isolated.
Preferred embodiment according to the present invention, described first connector are higher than the roof of described low pressure storage unit or are lower than the diapire ground setting of described low pressure storage unit.Thereby the two sides of low pressure storage unit can be very near locular wall setting between the side of chamber, storeroom, this not only helps increasing the volume of low pressure storage unit, and provide such possibility:, can appear to an integral part of casing and help making that refrigerating appliance is more welcome so that be independent of the low pressure storage unit of case construction by reasonable setting to the low pressure storage unit.
The rear wall that preferred embodiment according to the present invention, described bleed-off passage are passed described low pressure storage unit is communicated with described storeroom fluid.
Preferred embodiment according to the present invention, described second connector extends forward towards locular wall ground between described side, and this helps improving the convenience of the low pressure storage unit and first connector being set up the operation that fluid is connected more.
Preferred embodiment according to the present invention, described second connector are arranged on the end of described rear wall near locular wall between described side.This helps shortening the distance between first connector and second connector, be independent of in employing under the situation of tube connector of first connector and second connector structure, this tube connector can have less length, reduces material but also helps reducing tube connector indoor taking up room in the storeroom thereby not only be beneficial to.
Preferred embodiment according to the present invention, described second connector are higher than the roof of described low pressure storage unit or are lower than the diapire ground setting of described low pressure storage unit.This is the operation when the low pressure storage unit is connected with the first connector fluid especially, and makes that the longitudinal side wall of low pressure storage unit can be more near locular wall between the side of chamber, storeroom.
Another aspect of the present invention comprises about a kind of refrigerating appliance: casing, and it limits chamber, a storeroom; First connector, it is indoor and be connected with an air extractor fluid to be exposed to described storeroom; The low pressure storage unit, it has the storeroom that can find time and is independent of described casing ground structure and is housed in described storeroom indoor, described low pressure storage unit comprises roof, diapire, perisporium and passes the bleed-off passage that described perisporium is communicated with described storeroom fluid that described bleed-off passage comprises second connector that is positioned at its end; It is characterized in that described second connector is positioned on the described roof at least in part or is positioned under the described diapire.
Thereby, though bleed-off passage is communicated with the storeroom fluid by the perisporium of longitudinal extension, but because described second connector is positioned on the described roof at least in part or is positioned under the described diapire, the low pressure storage unit still can be connected with first connector comparatively easily, and the distance between low pressure storage unit and the chamber, storeroom can be littler, and help the outward appearance of refrigerating appliance.
Preferred embodiment according to the present invention, described second connector and described first connector all are positioned on the described roof.
Preferred embodiment according to the present invention, described perisporium is the rear wall of described low pressure storage unit.This is particularly conducive to hides bleed-off passage and associated component.
Preferred embodiment according to the present invention, described second connector extends forward.
Preferred embodiment according to the present invention, it is indoor that described first connector stretches into described storeroom from locular wall between the side of chamber, described storeroom.
Though it also is possible that first connector and second connector are directly set up mechanical connection, but preferred embodiment according to the present invention, comprise the tube connector unit, an end of described tube connector unit connects described first connector, and the other end connects described second connector.
Preferred embodiment according to the present invention is connected the thermal insulation layer that fluid circuit between described first connector and the described air extractor is positioned at described casing at least in part.
Preferred embodiment according to the present invention, described first connector and described second connector all are hard.
Preferred embodiment according to the present invention, described tube connector unit is soft to small part.
In one embodiment, described tube connector unit is made of flexible pipe, to reduce tube connector unit taking space, chamber, storeroom.In another embodiment, described tube connector unit comprises at least one snap joint to connect described first connector and/or described second connector, and this is particularly conducive to apace the tube connector unit is connected with first connector and/or described second connector.
Preferred embodiment according to the present invention comprises that described second connector is one-body molded on the valve chest of described extraction valve in order to close or to open the extraction valve of described bleed-off passage selectively.This helps reducing the part of low pressure storage unit, and then can reduce the management and the manufacturing cost of refrigerating appliance.
Preferred embodiment according to the present invention, described low pressure storage unit comprises metal system first member and plastics system second member, described first member and described second member limit the part of the wall of described storeroom respectively, and described bleed-off passage is positioned on described second member.
Preferred embodiment according to the present invention, described first member forms the major part of the housing of described low pressure storage unit.
Preferred embodiment according to the present invention, described first member is a box structure, and has port in its at least one side.
Preferred embodiment according to the present invention, also comprise the container for storing that is housed in described low pressure storage unit top movably, have spacing between the locular wall between described container for storing and described back, described first connector is between described container for storing and described back between the locular wall.
Preferred embodiment according to the present invention, also comprise and be positioned at the indoor fan component in storeroom, described fan component the rear of described container for storing and and described side between have spacing between the locular wall, described first connector is between described fan component and described side between the locular wall.
Preferred embodiment according to the present invention, described low pressure storage unit is than locular wall between the more close described back of described container for storing.
According to preferred embodiment of invention, the width of described low pressure storage unit is slightly smaller than the width of chamber, described storeroom, and the pair of sidewalls of described low pressure storage unit is closed on locular wall ground setting between the respective side of chamber, described storeroom respectively.Thereby having very big width, the low pressure storage unit make its volume increase.This provides a kind of possibility, as long as by suitable arrangement, the low pressure storage unit that is independent of case construction just can appear to an integral part of chamber, storeroom, and makes refrigerating appliance more welcome.
Structure of the present invention and its other goals of the invention and beneficial effect will be in conjunction with the drawings and description of preferred embodiments and becoming apparent more.
[description of drawings]
The part of book and in order to providing as an illustration to further understanding of the present invention, the following drawings diagram the specific embodiment of the present invention, and be used for illustrating principle of the present invention with specification.Wherein,
Fig. 1 is the schematic perspective view of refrigerating appliance in accordance with a preferred embodiment of the present invention, and wherein, the door of refrigerating appliance shows.
Fig. 2 is the schematic cross sectional views of refrigerating appliance A-A direction in Fig. 1 in accordance with a preferred embodiment of the present invention, and wherein first connector and second connector also do not connect.
Fig. 3 is the schematic cross sectional views of refrigerating appliance B-B direction in Fig. 1 in accordance with a preferred embodiment of the present invention, and wherein first connector and second connector also do not connect.
Fig. 4 is the schematic perspective view that connects the tube connector unit of first connector and second connector in accordance with a preferred embodiment of the present invention.
Fig. 5 is the schematic, exploded, isometric illustration of the main body of low pressure storage unit in accordance with a preferred embodiment of the present invention.
[specific embodiment]
Please refer to Fig. 1, Fig. 2 and Fig. 3, refrigerating appliance 1 comprises heat insulation casing 2, and casing 2 comprises shell 2a, inner bag 2b and the thermal insulation layer 2c between the two.Casing 2 limits a plurality of heat insulation chambers, storeroom 3,4, and 5 with article such as stored foods.In the present embodiment, these chambers, storeroom be respectively superposed refrigerator chamber 3, in the freezing compartment 5 of bottom and between the former two, temperature fresh-keeping chamber 4 keeping being higher than a little zero degrees celsius.Chamber, storeroom 3,4,5 can be closed (as shown in Figure 2) by each self-corresponding door.
Be to be understood that, the present invention should not be confined to the concrete distribution form of the packing compartments of refrigerating appliance, the present invention also can use other forms of refrigerating appliance, for example has about being/goes up down refrigerator, the clamshell doors refrigerator of the refrigerating chamber that distributes and refrigerating chamber and have drawer type door and/or the refrigerator of French clamshell doors etc.
Refrigerating appliance 1 has the vaporation-type refrigeration system that forms closed loop.Refrigeration system comprises compressor, condenser, throttling arrangement and evaporimeter at least.In the present embodiment, compressor 60 is installed in the compressor room 62 of the bottom that is positioned at casing 2.Because such refrigeration system is a known technology, therefore omit its refrigeration principle and structure more detailed description.
Refrigerating appliance 1 is provided with to have and is independent of casing 2 structure and is fixed on low pressure storage unit 7 on the casing 2.Low pressure storage unit 7 has the found time storeroom 32 that can keep the fluid sealing.
In the present embodiment, low pressure storage unit 7 is arranged in fresh-keeping the chamber 4.Locular wall 4c and approximate horizontal ground extend between locular wall (not shown), right side between the left side that fresh-keeping chamber 4 comprise locular wall 4a between the back, extend in the vertical go up between locular wall 4e and down between locular wall 4f.These walls surround the heat insulation space with front opening.
In the present embodiment, fresh-keeping chamber 4 adopts direct-cooling type to be cooled.Evaporimeter 61 corresponding to fresh-keeping chamber 4 is positioned at locular wall 4a between the back, and is being close to inner bag 2b setting, and evaporimeter 61 is tabular evaporimeter.In another embodiment, evaporimeter also can be positioned at fresh-keeping chamber 4, and is being close to back locular wall 4a setting, and evaporimeter can be finned evaporator.
In the present embodiment, low pressure storage unit 7 is roughly flat rectangular-shaped, comprises at one end open main body 8 and is housed in drawer container 9 in the main body 8 movably.
Low pressure storage unit 7 is positioned at the bottom of fresh-keeping chamber 4, is supported on following the locular wall 4f of fresh-keeping chamber 4.Main body 8 is accommodated and is fixed in the casing 2, and main body 8 preferably removably is fixed in fresh-keeping the chamber 4.The user obtains to be positioned at the article of low pressure storage unit 7 by the pull to drawer container 9.
The width of main body 8 and door 10 is slightly smaller than the width of fresh-keeping chamber 4 respectively, the left and right side is closed between the left side of fresh-keeping chamber 4 between locular wall, right side locular wall 4c ground respectively and is provided with and forms the gap between them, and makes main body 8 and door 10 can insert in fresh-keeping the chamber 4 or pull out in fresh-keeping chamber 4.In order to block in that between locular wall, right side the gap between the locular wall 4c between the both sides of low pressure storage unit 7 and left side, low pressure storage unit 7 can comprise the front end that is arranged on main body 8, in order to main body covered 8 and left and right side between the deformable in gap between locular wall 4b, the 4c hide crack part (not shown).
Door 10 is provided with filling channel (not shown) inside and outside the fluid connection storeroom 32 and the charge valve (not shown) that opens or closes this filling channel.When this charge valve was opened filling channel, extraneous gas can enter the low-pressure state of storeroom 32 and then release storeroom 32 by filling channel.
In the present embodiment, the top of low pressure storage unit 7 also is provided with the antistaling container 6 that humidity is higher, be suitable for preserving food such as vegetables.Antistaling container 6 is installed in fresh-keeping the chamber 4 removedly.
Have spacing between the locular wall 4a between the back chamber wall 6a of antistaling container 6 and back, and the spacing between the two is significantly greater than the distance between the locular wall 4a between the rear wall 16 of low pressure storage unit 7 and back.In the present embodiment, the front end face of antistaling container 6 and low pressure storage unit 7 roughly is positioned at same plane, and on fore-and-aft direction, the length of antistaling container 6 is less than the length of low pressure storage unit 7.
At the rear of antistaling container 6, be provided with a fan component 63.Fan component 63 is exposed in fresh-keeping the chamber 4 at least in part.Fan component 63 roughly is positioned at the middle part of fresh-keeping chamber 4, and has spacing between locular wall, right side between the locular wall 4c respectively between the left side.
In the present embodiment, fan component 63 makes fresh-keeping chamber 4 interior force air circulate.In other embodiment, fan component 63 also can be used for for example confusing fresh-keeping indoor gas.
Should be appreciated that in other embodiment it is indoor that low pressure storage unit 7 also can be arranged on other storerooms, for example refrigerator chamber 3 or temperature range can refrigerate the temperature-changing chamber that switch between warm area and the freezing warm area.Obviously, antistaling container 6 also can be any common container for storing, or even another low pressure container for storing.
Refrigerating appliance 1 comprises in order to the air extractor 70 that gas is detached from storeroom 32 and is fixed on the fluid circuit 71 that is connected with air extractor 70 on the casing 2.In the present embodiment, air extractor 70 is a vavuum pump, is arranged in the compressor room 62.
One end of fluid circuit 71 is connected with air extractor 70.After passing the insulating barrier 2c of casing 2, the other end of fluid circuit 71 stretches in fresh-keeping the chamber 4 and forms first connector 72 in order to be connected with low pressure storage unit 7 fluids.Preferred embodiment according to the present invention, first connector 72 stretches in fresh-keeping the chamber 4 from locular wall 4c between the right side of fresh-keeping chamber 4.Thereby fluid circuit 71 needn't pass evaporimeter 61 and be provided with, but can be provided with evaporimeter 61 thermal isolation ground, and as shown in Figures 2 and 3, the fluid circuit 71 and the evaporimeter 61 that are positioned at thermal insulation layer 2c are isolated by thermal insulation layer 2c.
Look up from front and back, first connector 72 is between antistaling container 6 and back between the locular wall 4a.Look up from vertical, first connector 72 is higher than the 7 ground settings of low pressure storage unit.From transversely, first connector 72 is between fan component 63 and right side between the locular wall 4c.
That is to say that in the present embodiment, first connector 72 is positioned at the space of being defined by locular wall 4a between the back chamber wall 6a of the roof 21 of low pressure storage unit 7, container for storing 6 and back.Further, first connector 72 is positioned at by locular wall 4a between the back chamber wall 6a of the roof 21 of low pressure storage unit 7, container for storing 6, back, fan component 63 towards space that locular wall 4c between the side of locular wall 4c between the right side and right side defines.
Low pressure storage unit 7 has a wall that passes low pressure storage unit 7 and the bleed-off passage that is communicated with storeroom 32 fluids.In the present embodiment, the bleed-off passage rear wall 16 that passes low pressure storage unit 7 is communicated with storeroom 32 fluids.
Typically, be provided with in the bleed-off passage in order to close or to open the extraction valve of bleed-off passage selectively.The end of bleed-off passage is second connector 39 that is connected in order to first connector, 72 fluids.
In the present embodiment, second connector 39 is formed by hard pipe, has certain length.Second connector 39 is connected in extraction valve, and one-body molded on the valve chest 73 of extraction valve.
Bleed-off passage extends upward the roof 21 that exceeds low pressure storage unit 7, thereby second connector 39 is higher than the roof 21 ground settings of low pressure storage unit 7.In the present embodiment, second connector 39 flatly extends forward towards locular wall 4c ground between the right side.Should be appreciated that in other embodiment second connector 39 also can extend vertically upward or upwards onwards extend.
Refrigerating appliance 1 comprises the tube connector unit that is connected first connector 72 and second connector 39 in order to machinery with fluid, is connected so that low pressure storage unit 7 can be set up fluid with air extractor 70.
In embodiment as shown in Figure 4, tube connector unit 74 comprise with the first snap joint 74a of first connector, 72 mechanical connections, with the second snap joint 74b of second connector, 39 mechanical connections, and be positioned at the first and second snap joint 74a, the hard body 74c between the 74b.Certainly, body 74c to small part be soft also be possible.
Do not have in the illustrated embodiment in another one, the tube connector unit is made of the flexible pipe of an end and first connector, 72 mechanical connections, the other end and second connector, 39 mechanical connections.For be provided with a plurality of container for storing, space compactness between for the chamber, this scheme advantageous particularly.
During installation, earlier the end with the tube connector unit forms mechanical connections with second connector 39, and it is interior and be fixed in fresh-keeping the chamber 4 then low pressure storage unit 7 to be inserted fresh-keeping chamber 4.Then, with the other end and first connector, the 72 formation mechanical connections of tube connector unit, thereby realize that low pressure storage unit 7 is connected with the fluid of vavuum pump 70.
Because first connector 72 of casing 2 sides is arranged between the side of fresh-keeping chamber 4 on the locular wall 4c, in with low pressure storage unit 7 and air extractor 70 fluid step of connecting, all operations can carry out under the visual situation of operator, thereby the connection between low pressure storage unit 7 and the air extractor 70 can be more reliable.And the connected mode between first connector 72 and second connector 39 can variation.
For evaporimeter 61 being arranged between the back in the locular wall 4a or for the refrigerating appliance 1 that locular wall 4a is provided with between the next-door neighbour back, first connector 72 being arranged between the side of not establishing evaporimeter locular wall 4c can reducing in the fluid circuit 71 and freeze and possibility of jamming.
In addition, second connector 39 that is positioned on the low pressure storage unit 7 is positioned on the low pressure storage unit 7, also makes the connection of winning between the connector 72 and second connector 39 convenient.
Fig. 5 is the schematic three-dimensional exploded view of the main body 8 of low pressure storage unit 7 in accordance with a preferred embodiment of the present invention.As shown in Figure 5, main body 8 comprises the box-shaped box body 11 of rear and front end opening, the rear end linkage unit 17 with the tabular rear wall 16 of the rear port 26 of enclosure body 11 and before being fixed on the frame shape at edge of front port 25 of box body 11 that is fixed on box body 11.
Between box body 11 and rear wall 16 and box body 11 and the preceding linkage unit 17 potted component 18 is set respectively, so that box body 11 forms the air-tightness connection respectively and between rear wall 16 and the preceding linkage unit 17.Box body 11 and rear wall 16 and box body 11 and preceding linkage unit 17 can be fixed together by screw 29.
In the present embodiment, box body 11 comprises by the bigger metal roof 21 of the strength of materials, diapire 23, is connected the left and right sides sidewall 22 between roof 21 and the diapire 23.In the present embodiment, roof 21 and diapire 23 have symmetrical structure, constitute the wall that box body 11 has maximum area.
The roof 21 of box body 11, diapire 23 and left and right sides sidewall 22 be the single type structure preferably, thereby reduces the connection seam between these walls.In the present embodiment, roof 21, diapire 23 and left and right sides sidewall 22 are bent to weld behind the rectangle by a block plate (cold-reduced sheet) and form.Weld seam 33 is positioned at the mid portion of right side wall 22, because sidewall 22 is more less than the pressure that roof 21 and diapire 23 bear, this helps reducing weld seam 33 on the one hand the possibility of leaking gas takes place under pressure, on the other hand, in welding step, this also is beneficial to the setting of anchor clamps; In addition, because weld seam is arranged on the sidewall that is not easy to be noticed by the user, this mode also is beneficial to acquisition refrigerating appliance more attractive in appearance 1.
Should be appreciated that in other embodiment it also is possible that the roof 21 of box body 11, diapire 23 and left and right sides sidewall 22 are formed by polylith metallic plate connection (for example welding).
In addition, the box body also can be made by other metal materials, for example aluminium.Under the situation that the box body is fabricated from aluminum, the box body is preferably whole to be obtained by expressing technique.Because the elastic modelling quantity of aluminium is lower than the elastic modelling quantity of steel, therefore the wall thickness of box body made of aluminum is more preferably greater than 2 millimeters, for example 4 millimeters.
In the present embodiment, rear wall 16 is made by the plastics one injection moulding that elastic modelling quantity is lower than metal.Preferably, rear wall 16 is made by the material Merlon (PC) with big intensity, and its thickness is 6 millimeter.In order to strengthen its intensity, the rear surface of rear wall 16 can also be provided with a plurality of reinforcements 35.
In this embodiment, low pressure storage unit 7 comprises by bigger metal first member (as box body 11) of the strength of materials and a plurality of and plastics that be easier to moulding less relatively by the strength of materials makes second member (preceding linkage unit 17, rear wall 16 and door 10), thereby, on the one hand, first member can small wall thickness can obtain bigger intensity and bear external pressure, and then produce distortion when preventing that storeroom 32 is in low-pressure state and influence the air-tightness of storeroom 32, this advantage at the wall (roof 21 and diapire 23) of the storeroom 32 with maximum area mainly or particularly outstanding under the situation about being made of metal fully, especially, when the main part of the housing of low pressure storage unit 7 was made of metal, it is remarkable especially that this advantage just seems; On the other hand, since the housing of low pressure storage unit 7 also be included in bear when storeroom 32 is in low-pressure state pressure plastics system second member (as rear wall 16, door 10, preceding linkage unit 17), relative complex, precision height, structure (for example to the exigent charge valve of air-tightness, extraction valve etc.) that seal request is high can be set, to improve the air-tightness of low pressure storage unit on these second members.Further, because metal system first member can have small wall thickness and its good heat-transfer,, also can conduct heat well inside and outside the storeroom even therefore second member has bigger wall thickness.In addition, when second member only constituted the smaller portions of housing, its moulding process was relatively easy, and simultaneously, because of it only is the fraction of low pressure storage unit 7, they can not cause remarkable influence to the 7 inside and outside heat transfers of low pressure storage unit yet.
Claims (28)
1. a refrigerating appliance (1) comprising:
Casing (2), it limits chamber, a storeroom (4), locular wall (4c) between the side of locular wall (4a) and longitudinal extension between chamber, described storeroom (4) has afterwards;
First connector (72) is fixed in described casing (2) and goes up and be exposed in the chamber, described storeroom (4) and with an air extractor (70) fluid and be connected;
Low pressure storage unit (7), it has the storeroom (32) that can find time and is independent of described casing constructs and is housed in (2) in the chamber, described storeroom (4), described low pressure storage unit (7) comprises bleed-off passage, and described bleed-off passage comprises second connector (39) that is connected in order to described first connector (72) fluid;
It is characterized in that described first connector (72) stretches in the chamber, described storeroom (4) from locular wall (4c) between described side.
2. refrigerating appliance as claimed in claim 1 (1) is characterized in that, described first connector (72) is near the rear end of described low pressure storage unit (7).
3. refrigerating appliance as claimed in claim 1 or 2 (1), it is characterized in that, comprise in order to cooling off the heat exchanger (61) of chamber, described storeroom (4), described heat exchanger (61) and be connected described air extractor (70) and described first connector (72) between fluid circuit (71) thermal isolation ground be provided with.
4. refrigerating appliance as claimed in claim 1 or 2 (1) is characterized in that, also comprises heat exchanger (61), described heat exchanger (61) be positioned between described back locular wall (4a) or be close to described afterwards between locular wall (4a).
5. as above any described refrigerating appliance of claim (1), it is characterized in that the diapire that described first connector (72) is higher than the roof (21) of described low pressure storage unit (7) or is lower than described low pressure storage unit (7) is provided with (23).
6. as above any described refrigerating appliance of claim (1), it is characterized in that the rear wall (16) that described bleed-off passage passes described low pressure storage unit (7) is communicated with described storeroom (32) fluid.
7. refrigerating appliance as claimed in claim 6 (1) is characterized in that, described second connector (39) extends forward towards locular wall between described side (4c).
8. as claim 6 or 7 described refrigerating appliances (1), it is characterized in that described second connector (72) is arranged on the end of described rear wall (16) near locular wall (4c) between described side.
9. as above any described refrigerating appliance of claim (1), it is characterized in that the diapire that described second connector (39) is higher than the roof (21) of described low pressure storage unit (7) or is lower than described low pressure storage unit (7) is provided with (23).
10. a refrigerating appliance (1) comprising:
Casing (1), it limits chamber, a storeroom (4);
First connector (72) is fixed on described casing (2) and goes up and be exposed in the chamber, described storeroom (4) and with an air extractor (70) fluid and be connected;
Low pressure storage unit (7), it has the storeroom (32) that can find time and is independent of described casing constructs and is housed in (2) in the chamber, described storeroom (4), described low pressure storage unit (7) comprises roof (21), diapire (23), perisporium (16) and passes the bleed-off passage that described perisporium (16) is communicated with described storeroom (4) fluid that described bleed-off passage comprises second connector (39) that is positioned at its end;
It is characterized in that described second connector (39) is positioned on the described roof (21) at least in part or is positioned under the described diapire (23).
11. refrigerating appliance as claimed in claim 10 (1) is characterized in that, described second connector (39) and described first connector (72) all are positioned on the described roof (21).
12., it is characterized in that described perisporium (16) is the rear wall of described low pressure storage unit (7) as claim 10 or 11 described refrigerating appliances (1).
13. refrigerating appliance as claimed in claim 12 (1) is characterized in that, described second connector (39) extends forward.
14., it is characterized in that described first connector (72) stretches in the chamber, described storeroom (4) from locular wall (4c) between the side of chamber, described storeroom (4) as any described refrigerating appliance (1) in the claim 10 to 13.
15. as above any described refrigerating appliance of claim (1), it is characterized in that comprise tube connector unit (74), an end of described tube connector unit (74) connects described first connector (72), the other end connects described second connector (39).
16. as above any described refrigerating appliance of claim (1), it is characterized in that, be connected the thermal insulation layer (2c) that fluid circuit (71) between described first connector (39) and the described air extractor (70) is positioned at described casing (2) at least in part.
17., it is characterized in that described first connector (72) and described second connector (39) all are hard as above any described refrigerating appliance of claim (1).
18., it is characterized in that described tube connector unit is soft to small part as claim 16 or 17 described refrigerating appliances (1).
19., it is characterized in that described tube connector unit is made of flexible pipe as claim 16 or 17 or 18 described refrigerating appliances (1).
20., it is characterized in that described tube connector unit comprises that (74a is 74b) to connect described first connector (72) and/or described second connector (39) at least one snap joint as claim 16 or 17 or 18 described refrigerating appliances (1).
21. as above any described refrigerating appliance of claim (1), it is characterized in that, comprise in order to closing or to open the extraction valve of described bleed-off passage selectively, on the one-body molded valve chest of described second connector (72) (73) at described extraction valve.
22. as above any described refrigerating appliance of claim (1), it is characterized in that, described low pressure storage unit (7) comprises metal system first member (11) and plastics system second member (16), described first member (11) and described second member (16) limit the part of the wall of described storeroom (32) respectively, and described bleed-off passage is positioned on described second member (16).
23. refrigerating appliance as claimed in claim 22 (1) is characterized in that, described first member (11) forms the major part of the housing of described low pressure storage unit (7).
24., it is characterized in that described first member (11) is a box structure, and have port (25,26) in its at least one side as claim 22 or 23 described refrigerating appliances (1).
25. as above any described refrigerating appliance of claim (1), it is characterized in that, also comprise the container for storing (6) that is housed in described low pressure storage unit (7) top movably, have spacing between the locular wall (4a) between described container for storing (6) and described back, described first connector (72) is positioned between described container for storing (6) and described back between the locular wall (4a).
26. refrigerating appliance as claimed in claim 25 (1), it is characterized in that, also comprise the fan component (63) that is positioned at chamber, storeroom (4), described fan component (63) be positioned at described container for storing (6) the rear and and described side between have spacing between the locular wall (4c), described first connector (72) is positioned between described fan component (63) and described side between the locular wall (4c).
27., it is characterized in that described low pressure storage unit (7) is than locular wall (4a) between the more close described back of described container for storing (6) as claim 25 or 26 described refrigerating appliances (1).
28. as above any described refrigerating appliance of claim (1), it is characterized in that, the width of described low pressure storage unit (7) is slightly smaller than the width of chamber, described storeroom (4), and the pair of sidewalls (22) of described low pressure storage unit (7) closes on respectively that locular wall is provided with (4c) between the respective side of chamber, described storeroom (4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190968.7A CN102261782B (en) | 2010-05-28 | 2010-05-28 | Refrigerating appliance |
| PCT/EP2011/058144 WO2011147735A2 (en) | 2010-05-28 | 2011-05-19 | Refrigeration device |
| EP11720498.2A EP2577192A2 (en) | 2010-05-28 | 2011-05-19 | Refrigeration device with a low pressure storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190968.7A CN102261782B (en) | 2010-05-28 | 2010-05-28 | Refrigerating appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261782A true CN102261782A (en) | 2011-11-30 |
| CN102261782B CN102261782B (en) | 2016-05-11 |
Family
ID=44626477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010190968.7A Active CN102261782B (en) | 2010-05-28 | 2010-05-28 | Refrigerating appliance |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2577192A2 (en) |
| CN (1) | CN102261782B (en) |
| WO (1) | WO2011147735A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567228A (en) * | 2014-12-16 | 2015-04-29 | 海信容声(广东)冷柜有限公司 | Refrigeration equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542669B (en) * | 2012-07-13 | 2018-06-12 | 博西华电器（江苏）有限公司 | Refrigerating appliance with storage unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0405680A2 (en) * | 1989-06-30 | 1991-01-02 | Ire Industrie Riunite Eurodomestici S.R.L. | A refrigerating apparatus with an evacuatable container |
| JP2005030648A (en) * | 2003-07-10 | 2005-02-03 | Toshiba Corp | Refrigerator |
| CN101342970A (en) * | 2007-07-11 | 2009-01-14 | 博西华电器（江苏）有限公司 | Vacuum freshness retaining box and household electrical appliance employing the same |
| JP2010014295A (en) * | 2008-07-02 | 2010-01-21 | Hitachi Appliances Inc | Refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450381U (en) * | 1990-09-03 | 1992-04-28 |
-
2010
- 2010-05-28 CN CN201010190968.7A patent/CN102261782B/en active Active
-
2011
- 2011-05-19 EP EP11720498.2A patent/EP2577192A2/en not_active Withdrawn
- 2011-05-19 WO PCT/EP2011/058144 patent/WO2011147735A2/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0405680A2 (en) * | 1989-06-30 | 1991-01-02 | Ire Industrie Riunite Eurodomestici S.R.L. | A refrigerating apparatus with an evacuatable container |
| JP2005030648A (en) * | 2003-07-10 | 2005-02-03 | Toshiba Corp | Refrigerator |
| CN101342970A (en) * | 2007-07-11 | 2009-01-14 | 博西华电器（江苏）有限公司 | Vacuum freshness retaining box and household electrical appliance employing the same |
| JP2010014295A (en) * | 2008-07-02 | 2010-01-21 | Hitachi Appliances Inc | Refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567228A (en) * | 2014-12-16 | 2015-04-29 | 海信容声(广东)冷柜有限公司 | Refrigeration equipment |
| CN104567228B (en) * | 2014-12-16 | 2016-09-21 | 海信容声(广东)冷柜有限公司 | A kind of refrigeration plant |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011147735A3 (en) | 2012-07-05 |
| CN102261782B (en) | 2016-05-11 |
| WO2011147735A2 (en) | 2011-12-01 |
| EP2577192A2 (en) | 2013-04-10 |
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