CN101103238A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN101103238A CN101103238A CNA2006800024122A CN200680002412A CN101103238A CN 101103238 A CN101103238 A CN 101103238A CN A2006800024122 A CNA2006800024122 A CN A2006800024122A CN 200680002412 A CN200680002412 A CN 200680002412A CN 101103238 A CN101103238 A CN 101103238A
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- Prior art keywords
- refrigerator
- heat
- storeroom
- recess
- compressor
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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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
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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
- F25D2201/00—Insulation
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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)
- Refrigerator Housings (AREA)
- Compressor (AREA)
Abstract
A refrigerator having a compressor (120) on a top surface section of a heat insulating box body (101). A refrigeration room is integrally formed by placing a foam heat insulation material (132) in a heat insulating segment that forms a refrigeration room (110) as the uppermost storage room. This increases rigidity of the uppermost storage room, and as a result, vibration generated by the compressor placed on the top surface section of the uppermost storage room can be suppressed from propagating to a refrigerator body. Also, such a phenomenon that the vibration from the compressor propagates to other paths and noise occurs by vibration of the parts can be suppressed from occurring.
Description
Technical field
The present invention relates to have the refrigerator of compressor in the top part mounting.
Background technology
In recent years, from the viewpoint of the environment of preserving our planet, refrigerator simultaneously, requires to improve its ease of use, taking in property to more energy-conservationization development.
Existing refrigerator, in order to seek the expansion of taking in volume, adopt following method, promptly at the storeroom of foot configuration, the recess that setting is down caved in the back part of the interior topmost of storeroom of heat insulating box is taken in the constitution equipment of freeze cycle in this recess.This technology contents is disclosed in (Japan) spy and opens in the 2001-99552 communique.
Figure 13 is the profile of this current refrigerator.In Figure 13, existing refrigerator is made of the outer container 2 of the outer wall that forms heat insulating box 1, the interior case 3 that forms the chamber interior wall of heat insulating box 1, foam filled polyurethane heat-barrier material 4 between outer container 2 and interior case 3, has refrigerating chamber 5, refrigerating chamber 6, vegetable compartment 7 successively from last beginning.Front openings at refrigerating chamber 5 is provided with refrigerating chamber revolving door 10.In addition, consider taking in property and ease of use, under the central authorities that are arranged in heat insulating box 1 refrigerating chamber 6 of quadrate part and vegetable compartment 7 be provided with the pull-out type refrigerating chamber that can take out action simply pull out the door 11 and vegetable compartment pull out the door 12.
Be located at recess 20 on the heat insulating box 1 and be the downward mode of back part with refrigerating chamber 5 topmosts and make above outer container 21 positions to the end face back part depression at the outer container back side 22.Blocked by the left and right sides wall of heat insulating box 1 about recess 20, open upward and behind.The opening portion of this recess 20 is covered by recess cover 25, and this recess cover 25 constitutes by upper plate 23 with the roughly rectangular backboard 24 of upper plate 23.In addition, recess cover 25 removably is fixed on the heat insulating box 1 by screw etc.
In addition, together being configured in the back part of refrigerating chamber 6 as the evaporimeter 35 and the refrigerating fan 36 of the constitution equipment of freeze cycle, the storeroom of foot, is that vegetable compartment 7 depth constitute more deeply.
By such structure, existing refrigerator is compared with the structure that compressor 31 or condenser 32 is accommodated in the lower backside of heat insulating box 1, can increase the internal capacity of vegetable compartment 7 and constitutes more deeply.In addition, even high-tension apparatus is configured in the top of heat insulating box 1, be the weight of taking in of vegetable compartment 7 by the storeroom that increases to foot, the center of gravity of heat insulating box main body 1 is descended, realize stabilisation.
But, in above-mentioned existing structure, have following problem, that is, owing to will be accommodated in the recess 20 as the noise of refrigerator, the compressor of vibration generation source or the Machine Room fan of compressor cooling, so these sound see through in case via recess 20.Especially, when the user opened refrigerating chamber revolving door 10, sound leaked to the refrigerator face side easily, the result, because the position of recess 20 is near the height of human body ear, it is very obvious that the noise of hearing thus becomes.
In addition, the framework of heat insulating box constitutes the three-decker that the interior case that formed by for example thin-walled ABS resin about 2mm and profile cover inner heat-barrier material, but heat insulating box top since recess 20 form special-shaped, be not rectangle, so undercapacity.Therefore, when compressor and the action of Machine Room fan, consequent vibration meeting is directly propagated to heat insulating box, and refrigerator main body resonates and produces bigger vibration.In addition, these vibrations are propagated, are made these part vibrations and produce noise to other parts (for example food accepting rack in the refrigerator).
Summary of the invention
The present invention provides a kind of refrigerator of low noise in order to solve above-mentioned existing issue, and it is arranged on the top part of heat insulating box with compressor or the such source of sound of Machine Room fan, suppresses noise that this source of sound produces and the propagation that suppresses vibration.
In order to solve above-mentioned existing problem, refrigerator of the present invention comprises: heat insulating box, and it is being provided with on above-below direction by the storeroom more than at least three of heat insulation division; Door, it is arranged on the front openings portion of storeroom; Compressor, it is configured in the top part of heat insulating box, and heat insulating box is by forming the foamed heat-insulating material filling-foam, surrounds the storeroom of topmost and the heat insulating box that forms is integrally formed by foamed heat-insulating material.
Thus, can strengthen the rigidity of the storeroom of topmost, suppress vibration that the compressor by the top part of the storeroom that is disposed at the superiors produces propagation to refrigerator main body.In addition, the vibration that can suppress the compressor generation propagates, makes this part to vibrate caused noise generation to other parts (for example, the food accepting rack in the refrigerator).
Refrigerator of the present invention be owing to can suppress the vibration that compressor produces and propagate to refrigerator main body, thus can be provided at in the refrigerator of compressor configuration on end face, realize low the vibration and the refrigerator of low noiseization.
Description of drawings
Fig. 1 is the constructed profile of the refrigerator of embodiment of the present invention 1.
Fig. 2 is the constructed profile of the refrigerator of embodiment of the present invention 2.
Fig. 3 is the stereogram of the formation of recess before heat insulation foaming of the refrigerator of expression embodiment of the present invention 2.
Fig. 4 is the stereogram of the formation of refrigerator after heat insulation foaming of expression embodiment of the present invention 2.
Fig. 5 is the front elevation of the refrigerator of embodiment of the present invention 3.
Fig. 6 is the front elevation of the cabinet of the state after the refrigerator doors of embodiment of the present invention 3 is opened.
Fig. 7 is the 7-7 line profile of Fig. 5.
Fig. 8 is the stereogram of the recess of embodiment of the present invention 3.
Fig. 9 is the exploded perspective view of the separator of embodiment of the present invention 3.
Figure 10 is the following figure of separator.
Figure 11 is the exploded perspective view of separator.
Figure 12 is the top figure of separator.
Figure 13 is the profile of existing refrigerator.
Description of reference numerals
100,200 refrigerator main bodies
101,201 heat insulating boxes (thermal wall)
110,210,322 refrigerating chambers
120,220,331 compressors
130,230,327 outer containers
131,231,328 interior casees
132,232,329 foamed heat-insulating materials
133,237,238,318,319,320,321 separators
140,240 vacuum heat insulation materials
233 cap assemblies
235 strengthening parts
250,330 recesses
260 sidewalls
110a, 210a, 322a refrigerating-chamber door
333 refrigerators
339,344 heat insulating members
340,343 hole portions
The specific embodiment
Refrigerator of the present invention comprises: heat insulating box, and it is being provided with on above-below direction by the storeroom more than at least three of heat insulation division; Door, it is arranged on the front openings portion of storeroom; Compressor, it is configured in the top part of heat insulating box, and heat insulating box forms by filling-foam heat-barrier material and foaming, surrounds the storeroom of topmost and the heat insulating box that forms is integrally formed by foamed heat-insulating material.
Thus, can strengthen the rigidity of the storeroom of the superiors, suppress vibration that the compressor by the top part of the storeroom that is disposed at the superiors produces propagation to refrigerator main body.In addition, the vibration that can suppress the compressor generation is propagated the noise generation that makes this part vibration and cause to other parts (for example, the food accepting rack in the refrigerator).
Refrigerator of the present invention comprises: recess, and it is arranged on the end face rear of heat insulating box and places compressor therein; Stage portion, its thermal wall in end face deep that will form the storeroom of topmost by recess forms step-likely, surrounds the storeroom of the topmost that also comprises stage portion and the heat insulating box that forms can be integrally formed by foamed heat-insulating material.
Thus, even the storeroom of topmost is not simple rectangular shape, but when forming complicated shape with stage portion that rigidity weakens easily, also can strengthen the rigidity of the storeroom of topmost, can suppress the vibration that the compressor by the end face deep of the storeroom that is configured in topmost produces and propagate to refrigerator main body.In addition, can suppress to propagate the noise that makes this part vibration and cause by the vibration of compressor generation to other parts (for example food accepting rack in the refrigerator) produces.
In addition, by form the front side of compressor by thermal wall, suppress noise and transmit to the refrigerator front face side, in addition, by recess is also integrally formed with the storeroom of the superiors, can reduce from the leakage of compressor noise transmitted in case, so can reduce the noise of refrigerator.
Refrigerator of the present invention also can for: recess has sidewall in both sides, to the heat insulation subregion of the storeroom of the topmost that forms heat insulating box and sidewall and the heat insulating box filling-foam heat-barrier material and the foaming of recess, thus, the sidewall of the thermal wall of the storeroom of topmost and recess is integrally formed.
Thus, the place ahead by surrounding compressor by thermal wall and about, suppress the front face side transmission of noise to refrigerator.In addition,, can reduce, can reduce the noise of refrigerator from the leakage of compressor noise transmitted in case by the sidewall of recess is also integrally formed with heat insulating box.
Also be provided with strengthening part in the space that refrigerator of the present invention can constitute at outer container and the interior case by the sidewall that forms described recess, to the sidewall filling-foam heat-barrier material and the foaming of recess.
Thus, can improve the intensity of the sidewall of the recess that rigidity weakens easily.Therefore, can suppress vibration owing to compressor makes the weak sidewall vibration of rigidity and suppresses part (for example refrigerant piping or control basal disc etc.) that this vibration has and propagate and make this part vibrate the generation of the noise that causes in recess.
Refrigerator of the present invention can also have the cap assembly that covers recess, and cap assembly is fixed on the strengthening part, and this strengthening part is arranged on the sidewall of recess.
Thus, can improve the intensity of cap assembly.Therefore, can suppress to make cap assembly vibrate the noise that produces owing to the vibration of compressor.
Refrigerator of the present invention can also in the storeroom at topmost and at least a portion of the thermal wall between the compressor be provided with vacuum heat insulation material.
Thus, improve noise to the foamed heat-insulating material between in compressor and case through the attenuating of decaying.In addition, as the core material,, noise is seen through the attenuating of decaying thereby further improve by with variety classes or construct different vacuum heat insulation material and form sandwich construction.In addition, compare, can make the sound attenuation of wide frequency range with the effect of carrying out sound insulation by homogenous material.Therefore, can reduce the leakage of noise transmitted in case, and reduce the noise of refrigerator.
In addition, also can be in compressor that becomes high temperature and case between, as foamed heat-insulating material and core material, with variety classes or construct different vacuum heat insulation materials and form sandwich construction with high thermal insulation.Thus, can reduce heat significantly from the intrusion amount of compressor to the storeroom of topmost.Therefore, can reduce the power consumption of refrigerator.
Refrigerator of the present invention can be rotary door for the door of: the storeroom of topmost also, and maintaining part of this rotary door is installed on the integrally formed thermal wall.
Thus, owing to keep the part of door integrated, can be accommodated in the load-carrying of the refrigerator loads such as weight of the food on the door by the whole supporting of heat insulating box with heat insulating box.In addition, near the rigidity of the heat insulating box make the revolving door maintaining part owing to rotary door has in the refrigerator of the tendency that weakens, and can strengthen the rigidity of refrigerator main body.In addition, can prevent the sinking of the rotary door of the refrigerating chamber that the distortion of heat insulating box causes.
Refrigerator of the present invention can also for: in heat insulating box, have by the storeroom more than three of heat insulation division on the direction up and down, beyond the storeroom of topmost, to separator and the heat insulating box filling-foam heat-barrier material and the foaming of the storeroom that demarcates the open area maximum.
Thus, can strengthen the rigidity of the big storeroom of the aperture area that greatly rigidity weakened easily owing to aperture area.As a result, can strengthen the heat insulating box whole rigidity of refrigerator.In owing to the refrigerator that compressor configuration is made vibration increase easily, also can suppress the propagation of the vibration of compressor generation to refrigerator main body on top part.
Refrigerator of the present invention also can for: in heat insulating box, have by the storeroom more than three of heat insulation division on the direction up and down, beyond the storeroom of topmost, at the back wall face configuration refrigerator of the storeroom of dividing front openings area maximum, to the back wall face filling-foam heat-barrier material and the foaming of storeroom with refrigerator.
Thus, can strengthen the rigidity of the big storeroom of the aperture area that greatly rigidity weakened easily owing to aperture area.As a result, can strengthen the heat insulating box whole rigidity of refrigerator.In owing to the refrigerator that compressor configuration is made vibration increase easily, also can suppress the propagation of the vibration of compressor generation to refrigerator main body on top part.
Refrigerator of the present invention can be offered through hole portion on the part of the thermal wall that is filled with foamed heat-insulating material.Thus, can append the heat insulation functions in addition such as water supply path that constitute the ventilation road or supply water to separator to ice maker.
In addition, through hole portion can by other independently heat insulating member constitute.Thus, can increase the free degree of the shape of through hole portion.In addition, can be with near the leakproof simple structureization of the foamed heat-insulating material the through hole portion.
It is flat shape that refrigerator of the present invention can make the surface configuration of the separator that is filled with foamed heat-insulating material.Thus, can guarantee the insertion of anchor clamps, the distortion under the blow pressure that these anchor clamps are used to prevent the filling-foam heat-barrier material and foaming when can plug anchor clamps effectively, thus can be corresponding to batch process.
Refrigerator of the present invention can dispose other independently heat insulating members on the interior section ground of the separator that is filled with foamed heat-insulating material, and the inside of this separator can not become the position of flat shape for the surface configuration to separator has certain restriction.Thus, can avoid foamed heat-insulating material owing to blow pressure is out of shape.In addition, can partly not need to be used to prevent the insertion of the anchor clamps of the distortion under the blow pressure.
Below, with reference to the embodiment of description of drawings refrigerator of the present invention.In addition, the invention is not restricted to this embodiment.
(embodiment 1)
Fig. 1 is the constructed profile of the refrigerator of embodiment of the present invention 1.In Fig. 1, the heat insulating box 101 of refrigerator main body 100 is divided into three heat insulation subregions.The storeroom of topmost is a refrigerating chamber 110, and middle storeroom is a vegetable compartment 111, and the storeroom of foot is a refrigerating chamber 112.Be respectively equipped with insulated door at each heat insulation subregion.Be followed successively by from beginning: as the refrigerating-chamber door 110a of rotary door, as the vegetable compartment door 111a and the refrigerating chamber door 112a of drawer type door.The case inboard of the refrigerating-chamber door 110a that has at refrigerating chamber 110 has the recessed lattice 110b of a plurality of doors as accommodation space.In addition, in case, have a plurality of food accepting rack 110c.
In addition, heat insulating box 101 filling-foam heat-barrier material 132 and form heat insulating box 101 in the space that the outer container 130 that is formed by top part, side surface part, back side portion and the bottom surface sections of surrounding refrigerator and interior case 131 constitute.To these heat insulating box 101 filling-foam heat-barrier materials 132 time, by to the separator 133 of heat insulation division refrigerating chamber filling-foam heat-barrier material 132 simultaneously, is shaped encirclement refrigerating chamber 110 integratedly and all faces (except door) of the thermal wall that forms by foamed heat-insulating material 132.
At this moment, particularly, around the refrigerating chamber 110 except door five, promptly these five faces of bottom surface of forming of a face, two sides, the back side and separator 133 are by foamed heat-insulating materials such as hard polyurethane foam 132 foaming shaping side by side.
About the refrigerator that as above constitutes, below, its action, effect are described.
The cold-producing medium of the HTHP that utilizes the compressed action of compressor 120 and discharge carries out heat exchange by condenser (not shown) and dispels the heat, and condensation liquefaction, arrives pressure reducer (not shown).Then, be depressurized device decompression and arrive evaporimeter (not shown), sucked to compressor once more.
At this moment, when carrying out compressed action, produce big vibration, become the vibration generation source of refrigerator from the vibration of this compressor 120 by compressor 120.But refrigerating chamber 110 at end face, surrounds this refrigerating chamber 110 and whole face of the thermal wall that forms is integrally formed by foamed heat-insulating material 132 with compressor configuration, so divide the rigidity enhancing of the framework that forms refrigerating chamber 110.Thus, can suppress to propagate to refrigerator main body by the vibration that compressor 120 produces.In addition, can suppress the vibration that produces by compressor to other parts (for example food accepting rack 110c in the refrigerator) propagate, its part vibration and the noise that causes produces.
In addition, forming the thermal wall that compressor 120 is configured in the refrigerating chamber 110 on the end face is Construction integration, and in addition, compressor and nearest storeroom are the thermal wall between the refrigerating chamber, also have vacuum heat insulation material 140 except foamed heat-insulating material 132.Therefore, can prevent that heat from invading to refrigerating chamber 110 from the compressor 120 of high temperature, can reduce heat significantly from the intrusion amount of compressor to the storeroom of topmost.Thus, can reduce the power consumption of refrigerator.In addition, see through on the basis of the attenuating of decaying at noise the foamed heat-insulating material between in compressor and case, as the core material, by with variety classes or construct different vacuum heat insulation material and form sandwich construction, can further improve the attenuating that noise is seen through decay.In addition, compare, owing to the sound attenuation of wide frequency range more can be able to be reduced the leakage of noise transmitted in case, and can reduce the noise of refrigerator with the situation of carrying out sound insulation by homogenous material.
In addition, compressor uses the compressor of inner low-pressure type.The equipment portion that carries out cold-producing medium compression is bearing on the closed container as the outline of compressor via elastomeric elements such as springs.Thus, follow compressed action and the vibration that produces is not directly propagated to closed container.In addition, because closed container via being configured on the heat insulating box 101 as elastomeric element liner 120a, is propagated to heat insulating box so can prevent the vibration of compressor 120.
Like this, the refrigerator of present embodiment 1 can suppress the vibration of compressor 120 generations to be propagated to refrigerator main body, so in the refrigerator on the end face that compressor 120 is disposed at heat insulating box 101, can realize low vibration and low noiseization.
(embodiment 2)
Fig. 2 is the constructed profile of the refrigerator of embodiment of the present invention 2.In Fig. 2, the heat insulating box 201 of refrigerator main body 200 is divided into five heat insulation subregions.The storeroom that begins to refrigerating chamber 210, switch room 211, vegetable compartment 212, foot from topmost is a refrigerating chamber 213.In addition, be formed with ice-making compartment (not shown) with switch room 211 adjacency.Be respectively equipped with insulated door in each heat insulation subregion, it is respectively refrigerating-chamber door 210a as rotary door, as switch room door 211a, vegetable compartment door 212a and the refrigerating chamber door 213a of drawer type door.The case inboard of the refrigerating-chamber door 210a that has at refrigerating chamber 210 has the recessed lattice 210b of a plurality of doors as accommodation space.In addition, in case, have a plurality of food accepting rack 210c.
The equipment that constitutes freeze cycle is in the recess 250 of compressor 220 rear side that is configured in the top part that is formed at heat insulating box 201.In addition, compressor 220 is installed on the liner 220a that is made by elastomeric element at top part.Thermal wall between compressor 220 and the refrigerating chamber 210 except foamed heat-insulating material 232, also has vacuum heat insulation material 240, and it is arranged on the front side wall 250a and bottom surface 250b of recess 250 of position of the front face side that is equivalent to compressor and bottom surface side.Compressor 220 is to realize low noise, the inside low-pressure type of low vibrationization, the compressor of reciprocating action type easily.In addition, as the cold-producing medium in the freeze cycle, from the viewpoint of the environment of preserving our planet, using the little combustible refrigerant of greenhouse effects of the earth coefficient is iso-butane.
Fig. 3 is the stereogram of the formation before the heat insulation foaming of recess of refrigerator of expression embodiment of the present invention 2.In Fig. 2, Fig. 3, the recess 250 of heat insulating box 201 about have sidewall 260.In addition, recess 250 is by the housing of outer container 230 formation heat insulating boxes 201, and the strong outside plate 230c of rigidity that this outer container 230 is formed by the shape of the outside plate 230a of the housing that forms top part, side surface part, bottom surface sections, the outside plate 230b that forms the housing of back side portion, corresponding recess 250 constitutes.
In addition, configuration compressor 220 on the outside plate 230c of the housing that forms this recess, so compare with other outer frame parts of heat insulating box, rigidity is stronger.
Fig. 4 is the stereogram of the formation of refrigerator after heat insulation foaming of expression embodiment of the present invention 2.In Fig. 3, Fig. 4, recess 250 is covered by cap assembly 233 after taking in compressor etc.On cap assembly 233, be provided with the mobile air vent portion 234 of air that promotes in the recess.In addition, be embedded with strengthening part 235 in the inside of the sidewall 260 of recess 250, it is used to improve the intensity of sidewall and prevents foamed heat-insulating material distortion when filling.This strengthening part 235 by near the top rear face side corner sections 260a of sidewall 260 forwards and the v block material that extends of below constitute.With the end 235a of front side than the front face 250a of recess 250 more forwards extend, the end 235b of lower side buries strengthening part 235 than the mode that the bottom surface 250b of recess 250 extends downwards.
In addition, the handle 236 of the cap assembly 233 of recess 250 or refrigerator carrying usefulness is fixed on the strengthening part 235 that is embedded on the sidewall 260 by Screw etc.
The both ends of the handle 236 of this refrigerator carrying usefulness are fixed on the two side of recess 250.In addition, handle 236 is arranged on the handle bar that has on the left and right directions of canyon, have the left and right directions of strengthening recess 250 rear side intensity add powerful.
Because heat insulating box 201 is provided with recess 250 like this, so the space is formed with stage portion 251 in the case of refrigerator 210.
In addition, the space filling-foam heat-barrier material 232 that constitutes at the outer container 230 that forms by top part, side surface part, back side portion and the bottom surface sections of surrounding refrigerator and interior case 231 of heat insulating box 201 and making.To these heat insulating box 201 filling-foam heat-barrier materials 232 time, to the separator 237 of heat insulation division refrigerating chamber, at the separator 238 of the big refrigerating chamber 213 of the rear of refrigerating chamber 210 heat insulation division front openings area and heat insulating box 201 filling-foam heat-barrier material 232 simultaneously, thus, the thermal wall of formation refrigerating chamber 210 and refrigerating chamber has Construction integration.Because refrigerating chamber has stage portion 251, thus complicated shape become, but it is all integrally formed also to comprise the thermal wall of these stage portion 251 formation refrigerating chambers.
Like this during filling-foam heat-barrier material 232, after the outer container 230 that recess 250 assemblings are made of outside plate 230a, outside plate 230b, outside plate 230c, the bottom surface of recess 250 and and interior case 231 between inner box side bury vacuum heat insulation material 240 underground, wherein, outside plate 230a forms the housing of top part, side surface part and bottom surface sections, and housing, the outside plate 230c that outside plate 230b forms back side portion forms corresponding to the shape of recess 250 and have a strong rigidity.And after the outer container side of the sidewall 260 of recess was equipped with strengthening part 235, by filling-foam heat-barrier material 232, recess 250 peripheries formed with high strength.
Below, the refrigerator to as above constituting illustrates its action, effect.
The cold-producing medium of the HTHP that the compressed action by compressor 220 is discharged is undertaken by condenser (not shown) that heat exchange is dispelled the heat and condensation liquefaction, arrives pressure reducer (not shown).Then, arrive evaporimeter (not shown), sucked to compressor once more by pressure reducer decompression back.
At this moment, when carrying out compressed action, produce big vibration, become the vibration generation source of refrigerator from the vibration of this compressor 220 by compressor 220.But, be Construction integration because the formation top side configuration has the thermal wall of the refrigerator 210 of compressor, so, also can strengthen the rigidity of the thermal wall that forms refrigerating chamber 210 even form the refrigerator 210 of complicated shape.Thus, can suppress to propagate to refrigerator main body by the vibration that compressor 220 produces.In addition, can suppress to produce by the noise that the vibration of compressor 220 generations propagates, makes its part vibration to cause to other parts (for example food accepting rack 210c in the refrigerator).
In addition, with forming, therefore, can strengthen the rigidity of the big refrigerating chamber of aperture area 213 owing to aperture area makes that greatly the thermal wall of the refrigerating chamber 213 that rigidity weakens easily is also integrally formed with heat insulating box 201.As a result, can strengthen the heat insulating box whole rigidity of refrigerator.Thus, even owing to the refrigerator that compressor configuration is made vibration increase easily on top part, also can suppress the vibration of compressor generation and propagate to refrigerator main body.
In addition, in present embodiment 2, in refrigerating chamber 210, the rigidity of the periphery of the recess 250 that directly transmits for the vibration that strengthens compressor, and carried out various researchs.
At first, when the thermal wall that will form refrigerating chamber 210 forms Construction integration, on the thermal wall that forms recess 250, the outside plate 230c that forms corresponding to the shape of recess 250 is set, makes it have strong rigidity as other parts.And,, integrally formed by filling-foam heat-barrier material 253 having on the basis of said structure.In addition, the thermal wall between compressor 220 and refrigerating chamber 210 is a recess 250, and vacuum heat insulation material 240 also is installed except foamed heat-insulating material 232.
Because this vacuum heat insulation material 240 is stronger than the rigidity of foamed heat-insulating material 232, so play effect as the strengthening part of recess 250.In addition, vacuum heat insulation material 240 is higher about 2～3 times than the effect of heat insulation of foamed heat-insulating material 232, invades to refrigerating chamber 210 from the compressor 220 of high temperature so can prevent heat, and can reduce heat significantly from the intrusion amount of compressor to the storeroom of topmost.Thus, can reduce the power consumption of refrigerator.
In addition, see through on the basis of the effect that decays at noise the foamed heat-insulating material between in compressor 220 and refrigerator 210 casees, as the core material, by with variety classes or construct different vacuum heat insulation material and form sandwich construction, can further improve the attenuating that noise is seen through decay.In addition, compare, can make the more sound attenuation of wide frequency range, reduce the leakage of noise transmitted in case, can reduce the noise of refrigerator thus with the effect of carrying out sound insulation by homogenous material.
In addition, owing to be provided with strengthening part 235, so can improve the intensity of the sidewall of the recess that rigidity weakens easily at the sidewall of recess 250.Therefore, suppress because the noise generation that the vibration of compressor is propagated synthetic weak sidewall vibration, part (for example refrigerant piping or control basal disc etc.) that this vibration has in recess vibrate its part to cause.
In addition, strengthening part 235 is configured to V-type on the depth of recess 250 and depth direction.Because by the thermal wall with sidewall 260 quadratures is the front face 250a and the bottom surface 250b supporting of recess 250, and the part of sidewall 260 as continuous heat insulating box can be supported, so improve the intensity of the peristome of recess 250.
Handle 236 via strengthening part 235 the peristome of recess 250 connect recess 250 about and install.Therefore, the spatial portion owing to recess 250 can be made the intensity of recess periphery of the heat insulating box that intensity weakens improve greatly.Owing to the sidewall 260 of recess 250 can be constituted continuous rigid body, so can further improve the intensity of refrigerating chamber 210.
The cap assembly 233 that covers recess is fixed on the strengthening part 235 of sidewall 260 of recess 250.Thus, can improve the intensity of cap assembly, and can suppress the noise that the vibration owing to compressor causes the cap assembly vibration and produce.
In addition, on cap assembly 233, be provided with the mobile air vent portion 234 of air that promotes in the recess 250, so can air be circulated in recess.Thus, the temperature that can suppress compressor rises, and can reduce the power consumption of refrigerator.
In addition, compressor 220 uses the compressor of inner low-pressure type.The equipment portion that carries out cold-producing medium compression is supported on the closed container as the outline of compressor via elastomeric elements such as springs, and the vibration that produces so follow compressed action is not directly propagated to closed container.In addition, the liner 220a that makes via elastomeric element of closed container and being configured on the heat insulating box 201.Thus, the vibration that prevents compressor 220 is propagated to heat insulating box.
Like this, the refrigerator of present embodiment 2 can suppress to be propagated to refrigerator main body by the vibration that compressor 220 produces, so can be in the refrigerator on the end face that compressor 220 is configured in heat insulating box 201, a kind of low vibration and the refrigerator of low noiseization of realizing be provided.
In addition, in the embodiment 2 of refrigerator of the present invention, vacuum heat insulation material 240 is arranged on the front face 250a and the bottom surface 250b of the recess 250 of the position suitable with bottom surface side with the front face side of compressor, but aspect the design or cost of refrigerator, even only be arranged on either party at least, also can access the noise suppression effect.
In addition, in present embodiment 2, the strengthening part of sidewall 260 235 forms the shape of V-arrangements, but so long as can be from the space of recess 250 wall 250a and the bottom surface 250b shape of installing forward, then can be other shapes.
(embodiment 3)
Fig. 5 is the front elevation of the refrigerator of embodiment of the present invention 3.Fig. 6 is the front elevation of the cabinet of the state after the door of the refrigerator of embodiment of the present invention 3 is opened.Fig. 7 is the figure of the 7-7 line section of presentation graphs 5.
The cabinet 317 of refrigerator is divided by separator 318,319,320,321.From last, formation refrigerating chamber 322, switch room 323, ice-making compartment 324, vegetable compartment 325, refrigerating chamber 326.Refrigerating-chamber door 322a is rotary door, and switch room door 323a, ice-making compartment door 324a, vegetable compartment door 325a, refrigerating chamber door 326a are the drawer type door.Refrigerating-chamber door 322a is kept by the top and separator 318 of cabinet 317.Cabinet 317 filling-foam heat-barrier material 329 and constitute heat insulating box in the space that constitutes by outer container 327 and interior case 328.To cabinet 317 filling-foam heat-barrier materials 329 time, also simultaneously to the separator 318 of dividing refrigerating chamber be positioned at separator 319 filling-foam heat-barrier materials 329 under the separator 318, thus, separator 318,319 and cabinet 317 are formed the Construction integration that clips foaming heat insulation spare material 329.
In addition, on cabinet 317, be provided with recess 330, dispose compressor 331 therein via elastomeric element 332 to the rear side depression of top part.
In addition, by separator 319 depth faces that divide, the space of separator below 319, dispose refrigerator 333.After configuration cold-producing medium 333, separator 320 is installed, the space segmentation of separator below 319 become vegetable compartment 325 and refrigerating chamber 326.
In addition, in ice-making compartment 324, there is ice maker 334.Be used for being positioned at refrigerating chamber 322 to the supply tank 335 that ice maker 334 supplies water.Water in the supply tank 335 is 334 supplies of the ice maker in ice-making compartment 324 via the water supply path 336 that connects separator 318.
Fig. 8 is the stereogram of expression recess 330.In Fig. 8, compressor 331 is surrounded by outer container 327 that is made of outside plate 327a and outside plate 327b and outside plate 327c.The notch portion of quadrate part behind the outside plate 327 covering top boards.
Fig. 9 is the exploded perspective view of chorista 318.Figure 10 is the following figure of chorista 318.By Fig. 5～shown in Figure 9, chorista 318 filling-foam heat-barrier material 329 and constituting in the space that surrounds by loam cake 337 and lower cover 338.Wherein, be inserted with heat insulating member 339 at the top of ice-making compartment 324.As shown in figure 10, on loam cake 337, lower cover 338, heat insulating member 339, has the hole portion 340 that uses to the water supply path of ice-making compartment 324 water supply.The top and bottom of separator 318 are the plane beyond the part that heat insulating member 339 exists.In addition, separator 318 has a plurality of hole 338a of portion, 338b, 338c, and by heat insulating member 339 and integrated with cabinet 317.
Figure 11 is the exploded perspective view of separator 319.Figure 12 is the top figure of separator 319.As shown in figure 11, separator 319 filling-foam heat-barrier material 329 and constituting in the space that surrounds by loam cake 341 and lower cover 342.Wherein, on loam cake 341 and lower cover 342, has the hole portion 343 that uses from the ventilation road of the cold air path of refrigerator 333 that becomes.Hole portion 343 by other independently heat insulating member 344 constitute.The top and bottom of separator 319 are the plane except the part that heat insulating member 344 exists.In addition, separator 319 and separator 318 similarly have a plurality of hole 342a of portion, 342b, 342c, and be integrated with cabinet 317 by heat insulating member 339.
More than the refrigerator of Gou Chenging is by divide than existing refrigerator with cabinet 317 incorporate separators 318,319 via foamed heat-insulating material 329 thinlyyer.The separator 318 of supporting refrigerating-chamber door 322a is integrated with cabinet 317.The load-carrying that thus, can balance will be accommodated in the refrigerator loads such as weight of the food on the door well disperses and supporting.In addition, owing to can strengthen the rigidity of refrigerator, so can prevent the sinking of the rotary door of refrigerator, the result can strengthen refrigerator main body.
In addition, owing on separator 318, have the hole portion 340 that is used for water supply path, can water be flowed to ice-making compartment from refrigerating chamber via separator 318.Similarly, on separator 319, also has hole portion 343, so cold air is via separator 319 circulation between refrigerator 333 and refrigerating chamber 322, switch room 323, ice-making compartment 324 as the ventilation road.In addition, the water supply path of being located on the separator 318 is made of flexible pipe 336 and heat insulating member 339, so can easily realize bending to L shaped water supply path.
When cabinet 317 and separator 318,319 filling-foam heat-barrier materials 329, by anchor clamps push and prevent cabinet 317 and separator 318,319 the side since the bulbs of pressure of foamed heat-insulating material 329 deform.At this moment, the part of not inserting heat insulating member 339,344 of separator 318,319 becomes the plane, so can easily push the side by anchor clamps.Therefore, when producing refrigerator in batches, can provide its production efficiency.On the other hand, concentrate complicated concaveconvex shapes such as the ratchet that is used to install ice maker 334 or recess near the hole portion that uses of the ventilation road of the mounting portion of the ice machine of separator 318 or separator 319 343.Thus, the anti-deformation during filling-foam heat-barrier material 329 becomes complicated with the shape or the method for designing of anchor clamps.Owing to will prevent the complex-shaped of the part of being out of shape like this, so can not prevent that by distortion anchor clamps from suppressing foamed heat-insulating material 329 and being out of shape under the bulbs of pressure effectively, part is installed and is become difficult.Therefore, concentrating the part that complicated concaveconvex shape is arranged to insert heat insulating member 339,334, not only partly guarantee thermal insulation but also do not need filling-foam heat-barrier material 329.Thus, can partly not need to be out of shape the anchor clamps that prevent usefulness, help the productivity of refrigerator to improve.
In addition, by being divided into the depth face configuration refrigerator 333 in the space of separator below 319, can carry out the installation exercise of refrigerator 333 in the large space slightly to refrigerator.As a result, can improve operation, help the productivity of refrigerator to improve.
Utilizability on the industry
More than, refrigerator of the present invention is by being kept the food of reveal face by the separator that consists of with the cabinet one The rotary door that the load that the product amount of taking in is big and maintaining part is born is many, and, by a plurality of and cabinet one The separator that body consists of was divided cabinet than in the past thinlyyer, but the rigidity of enhanced machine box main body thus. By such formation, owing to can suppress the vibration of compressor generation to the Vibration propagation of refrigerator main body, So with compressor configuration in the refrigerator of end face, help to realize low vibration and low noise.
Claims (13)
1. refrigerator wherein, comprising:
Heat insulating box, it is being provided with on above-below direction by the storeroom more than at least three of heat insulation division;
Door, it is arranged on the front openings portion of described storeroom;
Compressor, it is configured in the top part of described heat insulating box,
Described heat insulating box is by forming the foamed heat-insulating material filling-foam, surrounds the storeroom of topmost and the described heat insulating box that forms is integrally formed by described foamed heat-insulating material.
2. refrigerator as claimed in claim 1 wherein, also comprises:
Recess, it is arranged on the end face rear of described heat insulating box;
Stage portion, its thermal wall in end face deep that will form the storeroom of topmost by described recess forms step-likely,
Described compressor is installed in described recess,
The described heat insulating box that the storeroom that also comprises the described topmost of described stage portion is surrounded and form is integrally formed by described foamed heat-insulating material.
3. refrigerator as claimed in claim 2, wherein, described recess has sidewall in both sides, fill described foamed heat-insulating material and foaming to the heat insulation subregion of the storeroom of the described topmost that forms described heat insulating box and the sidewall of described recess, the sidewall of the thermal wall of the storeroom of described topmost and described recess is integrally formed.
4. refrigerator as claimed in claim 2 wherein, also is provided with strengthening part in the space that outer container and interior case by the sidewall that forms described recess constitute, the sidewall of described recess is filled and foaming by foamed heat-insulating material.
5. refrigerator as claimed in claim 4 wherein, also has the cap assembly that covers described recess,
Described cap assembly is fixed on the described strengthening part.
6. refrigerator as claimed in claim 1 or 2 wherein, is being provided with vacuum heat insulation material in the storeroom at described topmost and at least a portion of the thermal wall between the described compressor.
7. refrigerator as claimed in claim 1 or 2, wherein, the door of the storeroom of described topmost is rotary door,
The maintaining part of described rotary door is installed on the integrally formed thermal wall.
8. refrigerator as claimed in claim 1 or 2, wherein, described heat insulating box also has by the storeroom more than three of heat insulation division on the direction up and down,
Beyond the storeroom of described topmost, fill described foamed heat-insulating material and foaming to the separator and the described heat insulating box of the storeroom that demarcates the open area maximum.
9. refrigerator as claimed in claim 1 or 2, wherein, described heat insulating box also has by the storeroom more than three of heat insulation division on the direction up and down,
Beyond the storeroom of described topmost, the back wall face configuration refrigerator of the storeroom of aperture area maximum in front, to the back wall face filling-foam heat-barrier material and the foaming of described storeroom.
10. refrigerator as claimed in claim 1 or 2 wherein, is provided with through hole portion on the part of the thermal wall that is filled with foamed heat-insulating material.
11. refrigerator as claimed in claim 10, wherein, described through hole portion by other independently heat insulating member constitute.
12. refrigerator as claimed in claim 8, wherein, the surface configuration that is filled with the described separator of foamed heat-insulating material is a flat shape.
13. refrigerator as claimed in claim 8 wherein, has other independently heat insulating members in the internal configurations of the described separator that is filled with foamed heat-insulating material.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005105896 | 2005-04-01 | ||
| JP105896/2005 | 2005-04-01 | ||
| PCT/JP2006/306797 WO2006106900A1 (en) | 2005-04-01 | 2006-03-31 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101103238A true CN101103238A (en) | 2008-01-09 |
| CN101103238B CN101103238B (en) | 2010-11-10 |
Family
ID=37073451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800024122A Active CN101103238B (en) | 2005-04-01 | 2006-03-31 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101103238B (en) |
| TW (1) | TW200641315A (en) |
| WO (1) | WO2006106900A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103717987A (en) * | 2011-07-22 | 2014-04-09 | 松下电器产业株式会社 | Refrigerator |
| CN110662934A (en) * | 2017-05-24 | 2020-01-07 | 夏普株式会社 | Refrigerator with a door |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011002777A1 (en) * | 2011-01-17 | 2012-07-19 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration device and method for producing a refrigeration device |
| CN115218589B (en) * | 2022-09-20 | 2022-12-02 | 山西九牛牧业股份有限公司 | Dairy product storage and storage system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151880U (en) * | 1980-04-11 | 1981-11-13 | ||
| JPH0587443A (en) * | 1991-09-26 | 1993-04-06 | Mitsubishi Electric Corp | Refrigerator |
| JP2001099552A (en) * | 1999-09-29 | 2001-04-13 | Sanyo Electric Co Ltd | Cooler/refrigerator |
| JP3488229B2 (en) * | 2001-09-05 | 2004-01-19 | 松下冷機株式会社 | Insulated box and refrigerator |
-
2006
- 2006-03-30 TW TW095111206A patent/TW200641315A/en unknown
- 2006-03-31 CN CN2006800024122A patent/CN101103238B/en active Active
- 2006-03-31 WO PCT/JP2006/306797 patent/WO2006106900A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103717987A (en) * | 2011-07-22 | 2014-04-09 | 松下电器产业株式会社 | Refrigerator |
| CN103717987B (en) * | 2011-07-22 | 2015-11-25 | 松下电器产业株式会社 | Freezer |
| CN110662934A (en) * | 2017-05-24 | 2020-01-07 | 夏普株式会社 | Refrigerator with a door |
| CN110662934B (en) * | 2017-05-24 | 2021-10-12 | 夏普株式会社 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101103238B (en) | 2010-11-10 |
| WO2006106900A1 (en) | 2006-10-12 |
| TW200641315A (en) | 2006-12-01 |
| TWI347424B (en) | 2011-08-21 |
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