CN102331145B - The application of vacuum heat insulation method in refrigerator - Google Patents
The application of vacuum heat insulation method in refrigerator Download PDFInfo
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- CN102331145B CN102331145B CN201110279324.XA CN201110279324A CN102331145B CN 102331145 B CN102331145 B CN 102331145B CN 201110279324 A CN201110279324 A CN 201110279324A CN 102331145 B CN102331145 B CN 102331145B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The application of vacuum heat insulation method in refrigerator belongs to vacuum heat insulation method field.The application of vacuum heat insulation method in refrigerator, need not be incubated refrigerator by traditional insulation material, utilizes the adiabatic physical property of vacuum to do heat-insulation layer.Reduce the refrigeration plant working time, save electric energy.After the casing of refrigerator is improved, make vacuum layer in the casing of refrigerator, create the condition of establishment.The performance of refrigerator is had certainly heat.The mounting technique solving refrigeration plant and casing is adjusted in linchpin.Argon thermal insulation method is utilized to improve the air-proof condition of door.Enhance the heat-insulating property of door.Solve the sealing of opening part and enhancing heat-proof quality.
Description
The present invention relates to vacuum heat insulation method, be related specifically to the insulation of refrigerator.
Background technology: refrigerator public at present adopts conventional insulation material to carry out isothermal holding to refrigerator.Shortcoming is refrigerator equipment longevity of service, ordinaryly starts to work, and energy consumption is large.Problem is the certainly hot property of heat-insulation layer.In order to strengthen heat-insulating property further.(application number: 201110117748.6), without insulation material, utilizes physical property, and the adiabatic characteristic of vacuum does heat-insulation layer to adopt vacuum heat insulation method.To improve heat-insulating property, reduce the working time of refrigeration plant, save electric energy, reach the object of low-carbon (LC) life.
Technical scheme:
Design philosophy: refrigerator just can install the thermal-insulating body of refrigeration plant.If heat-insulation layer is without insulation material, adopt vacuum to do heat-insulation layer, namely string looks for a kind of method, utilizes the adiabatic physical property of vacuum, substitutes traditional insulation material and does heat-insulation layer.Namely vacuum heat insulation method is applied in refrigerator.Just can set up as long as the technical problem vacuum heat insulation method that can solve three aspects is applied in refrigerator.1. the structure of casing is solved.Make vacuum layer can produce the condition set up at refrigerator.Vacuum layer can be made to have globality, reduce the generation of heat bridge, improve heat-insulating property further; 2. the processing scheme of refrigeration plant and system pipeline, the installation question of certainly refrigeration system and casing is reconciled in linchpin.3. the process of refrigerator opening, solves the sealing of opening part and enhancing heat-proof quality;
Technical scheme for technical solution problem is taked:
The structure of 1 casing; In order to reach most Cui heat insulation effect, reduce possibility that heat bridge produces, vacuum layer takes the casing form of overall encirclement.Further raising heat-insulating property.For the object that the entirety reaching vacuum layer is surrounded.The vacuum layer design of casing is: casing (Fig. 1, Fig. 2) is processed into interlayer tank wall, put into reinforcing mat (Fig. 3, Fig. 4) in interlayer after, and sealing.Again the air in interlayer is evacuated.The object putting into reinforcing mat strengthens the intensity of two wallboards inside and outside casing, when making to vacuumize, can not be produced inside and outside boxboard be out of shape by the suction of vacuum.Keep the volume of original casing.The establishment condition of vacuum layer can be reached.The net pin ￠ 3 millimeters of reinforcing mat (Fig. 3, Fig. 4), two ￠ 0.5 millimeter or be less than 0.5 millimeter, length is determined according to the thickness of vacuum layer.Shape is determined according to the bodily form of vacuum layer.Net pin needle gage is 100*100 millimeter, and net muscle adopts the metal material connection network pin of 10*2 millimeter, makes groined type net.Every square metre of casing has at most 100 net pins, and net pin every square metre of heat-transfer area is (0.25*0.25*3.14*100) 19.625 square millimeters.By above method, every square metre of thermal conductive surface is less than soya bean so size, and net pin two is tiny, is the generation in order to prevent heat bridge, strengthens heat-insulating property.Vacuum layer can be made to become overall vacuum layer.Ensure that the certainly hot property of casing.
The processing scheme of 2 refrigeration plants and work system pipeline: 1. freezer evaporator (Fig. 7, Fig. 8) installation form: because storing food wanted by refrigerator, door is the opening that refrigerator picks and places food, in order to reach the globality of vacuum layer, freezer evaporator is installed in casing from the opening part of door, making evaporimeter be in vacuum layer, install opening no longer in addition, is the object that the entirety in order to reach vacuum layer is surrounded.Installation method first processes an evaporimeter install bin (Fig. 5, Fig. 6), and evaporimeter (Fig. 7, Fig. 8) is fixed on install bin outer (Fig. 9).Evaporimeter and install bin together put into refrigerating chamber (Figure 11), three limits of install bin cover the Bian Kouchu of dew eliminating tube (Figure 18) casing at door, and pre-installation nut ear platform, install bin is fixed by bolts to (Figure 18) on casing.2. evaporimeter (Figure 10) installation form of refrigerating chamber: first process an evaporimeter installing plate (Figure 13, Figure 14), again refrigerator evaporator is fixedly mounted on the left side (Figure 15) of installing plate, right side can allow the system pipeline of evaporimeter of refrigerating chamber and the system pipeline of dew eliminating tube thence through.On the holder bar again evaporimeter and installing plate being arranged on the top of refrigerating chamber (Figure 12).3. dew eliminating tube (Figure 16) prevents the sealing strip of door and casing from freezing sticky pipeline, be arranged on the opening part (Figure 17) of cabinet door, refrigerating chamber utilizes that the limit of evaporimeter install bin is hidden covers dew eliminating tube (Figure 18), with bolt, evaporimeter install bin is fixed on casing.Refrigerating chamber utilizes that dew eliminating tube facing bar (Figure 20, Figure 21) is hidden covers dew eliminating tube, is fixed by bolts to (Figure 19) on casing.Installed dew eliminating tube, sealing strip can not freeze sticky with casing, ensure that the switch of door is flexible.4. system pipeline is hiding, the evaporator pipeline of refrigerating chamber is from the opening part of the division plate door between the refrigerating chamber and refrigerating chamber of casing, reserved dark open slot (Figure 17) is incorporated into the top of refrigerating chamber, system pipeline groove (Figure 31, Figure 32) is guided into from the right side of the evaporimeter of refrigerating chamber.Dew eliminating tube directly introduces the top of refrigerating chamber, on the right side of the evaporimeter of refrigerating chamber, then guide system pipeline groove into, the direct drawing-in system pipe-line tank of refrigerator evaporator, the opening part that various system pipeline is reserved from system pipeline groove bottom guides to compressor (Figure 31, Figure 32).System pipeline groove cover plate covers system pipeline.System pipeline, at the opening part (Fig. 1, Fig. 2) of casing, adopts argon gas profiled seal accessory (Figure 22, Figure 23) sealed open manufactured of silicon rubber, exhausts vacuum and reinject argon gas after installation.
3 refrigerator opening processing schemes: the opening of refrigerator has two kinds of forms.A kind of is the opening of door.Another kind is the opening that system pipeline is connected with compressor.The opening process of door; The insulation of door (Figure 24, Figure 25) is also adopt vacuum heat insulation method, and door is processed into interlayer, puts into Sealed sandwich after reinforcing mat in interlayer.Again interlayer is evacuated.Four limit internal orifices of door need to install sealing strip, hinge, the Hardware fittings such as door-inhale.In order to not destroy vacuum layer, leave 15 millimeters of air blanketings to install sealing strip (Figure 24, Figure 25), hinge in the internal orifice surrounding of door, the Hardware fittings such as door-inhale (Figure 26).Sealing strip adopts argon thermal insulation method, utilizes silicon rubber to be processed into square frame-shaped pipeline (Figure 29, Figure 30), first be evacuated the argon gas that reinjects in pipeline, and its reason has two, and 1, be that argon gas thermal conductivity is low, have good heat insulation effect, the heat-insulating property of door can be improved.2 to be that argon gas is injected in pipe very soft, is easy to be sealed.The sealing property of door can be improved.The closedown of door adopts door-inhale (Figure 26), the suction body (Figure 27) of door-inhale is arranged on the intermediate interlayer place of casing, reserved door-inhale mounting groove (Figure 17), installs the suction nozzle (Figure 28) of door-inhale, door-inhale is lived at the correspondence position of door.Door is in closedown, and because the temperature of refrigerating chamber is lower than subzero, the sealing strip of door and casing can freeze sticky, destroys sealing strip.At the opening part of cabinet door, dew eliminating tube (Figure 16, Figure 17) is installed, prevents door and casing from freezing sticky, the switch seal of door can not be affected.The opening that system pipeline is connected with compressor also adopts argon thermal insulation method to be incubated, and adopt silicon rubber to be processed into special-shaped parts (Figure 22, Figure 23), be evacuated after installation the argon gas that reinjects.Through the extruding of argon gas, what opening and system pipeline were sealed is very tight.And the heat-insulating property of opening can be improved.
Illustrate: 1. refrigerator adopts the casing (Fig. 1, Fig. 2) that vacuum layer is processed into.Refrigeration system is arranged on (Figure 31, Figure 32) in casing.Refrigerator just becomes the certainly hot casing of refrigeration.2. the interlayer between refrigerating chamber and refrigerating chamber separates with vacuum layer.In interlayer, increase volume finned evaporator and fan are installed.In vacuum layer, cloth upper air duct dividing plate, takes forced ventilation to cool, just becomes frost-free refrigerator.
Figure of description illustrates:
Fig. 1; It is refrigerator vacuum layer casing front view.
Fig. 2; It is refrigerator vacuum layer casing left view.
Fig. 3; It is reinforcing mat front view.
Fig. 4; It is reinforcing mat top view.
Fig. 5; It is freezer evaporator install bin front view.
Fig. 6; It is freezer evaporator install bin left view.
Fig. 7; It is freezer evaporator front view.
Fig. 8; It is freezer evaporator left view.
Fig. 9; That freezer evaporator is fixed on install bin top view.
Figure 10; It is refrigerator evaporator view.
Figure 11; Be freezer evaporator and install bin one in the same way refrigerating chamber view is installed.
Figure 12; Be refrigerator evaporator and installing plate one in the same way refrigerating chamber view is installed.
Figure 13; It is refrigerator evaporator installing plate front view.
Figure 14; It is refrigerator evaporator installing plate top view.
Figure 15; That refrigerator evaporator is fixed on installing plate top view.
Figure 16; It is dew eliminating tube view.
Figure 17; It is the location view that dew eliminating tube is arranged on cabinet door.
Figure 18; It is Figure 17 A face topology view.
Figure 19; It is Figure 17 B face topology view.
Figure 20; It is facing bar front view.
Figure 21; It is facing bar left view.
Figure 22; It is system pipeline opening profiled seal accessory front view.
Figure 23; It is system pipeline opening profiled seal accessory top view.
Figure 24; It is the front view of door.
Figure 25; It is the left view of door.
Figure 26; It is door-inhale view.
Figure 27; That door-inhale inhales stereogram.
Figure 28; It is door-inhale suction nozzle view.
Figure 29; It is the sealing strip view of door.
Figure 30; It is the sealing strip A face view of door.
Figure 31; That evaporimeter and system pipeline install Butut front view.
Figure 32; That evaporimeter and system pipeline install Butut left view.
Claims (3)
1. the body structure of refrigerator: comprise laminate inside and outside casing, vacuum heat-insulating layer, reinforcing mat, it is characterized in that: vacuum heat-preserving casing is processed into interlayer tank wall, seal put into reinforcing mat in interlayer after, again the air in interlayer is evacuated, the net pin diameter 3 millimeters of reinforcing mat, two diameter 0.5 millimeter or be less than 0.5 millimeter, length is determined according to the thickness of vacuum layer, shape is determined according to the bodily form of vacuum layer, net pin needle gage is 100*100 millimeter, net muscle adopts the metal material connection network pin of 10*2 millimeter, make groined type net, every square metre of casing has at most 100 net pins, net pin every square metre of heat-transfer area is 0.25*0.25*3.14*100=19.625 square millimeter, thermal conductive surface only has 19.625 square millimeters, net pin two is tiny, it is the generation in order to prevent heat bridge, strengthen heat-insulating property, ensure that the heat-insulating property of casing.
2. the processing method of refrigeration plant and work system pipeline: comprise freezer evaporator, refrigerator evaporator, dew eliminating tube, system pipeline, it is characterized in that: storing food wanted by refrigerator, door is the opening that refrigerator picks and places food, in order to reach the globality of vacuum layer, 1. the evaporimeter installation form of refrigerating chamber: freezer evaporator is installed in casing from the opening part of door, freezer evaporator is made to be in vacuum layer, opening no longer is in addition installed, it is the object that the entirety in order to reach vacuum layer is surrounded, installation method first processes a freezer evaporator install bin, freezer evaporator is fixed on outside install bin, freezer evaporator and install bin together put into refrigerating chamber, three limits of install bin cover dew eliminating tube, casing has pre-installed nut ear platform at the mouth place, limit of door, evaporimeter install bin for refrigerating chamber is fixed by bolts to casing, 2. the evaporimeter installation form of refrigerating chamber: first process a refrigerator evaporator installing plate, again the evaporimeter of refrigerating chamber is arranged on the left side of installing plate, right side can allow the system pipeline of evaporimeter of refrigerating chamber and the system pipeline of dew eliminating tube thence through, again refrigerator evaporator and installing plate are arranged on the holder bar on the top of refrigerating chamber, 3. the installation form of dew eliminating tube: dew eliminating tube prevents the sealing strip of door and casing from freezing sticky pipeline, be arranged on the opening part of cabinet door, refrigerating chamber utilizes the limit of evaporimeter install bin, hiddenly cover dew eliminating tube, refrigerating chamber utilizes that dew eliminating tube facing bar is hidden covers dew eliminating tube, dew eliminating tube facing bar is fixed by bolts on casing, 4. system pipeline is hiding: the evaporator pipeline of refrigerating chamber is incorporated into the top of refrigerating chamber from the dark open slot that the opening part of the dividing plate between the refrigerating chamber and refrigerating chamber of casing is reserved, system pipeline groove is guided into from the right side of the evaporimeter of refrigerating chamber, dew eliminating tube directly introduces the top of refrigerating chamber, on the right side of the evaporimeter of refrigerating chamber, guide system pipeline groove again into, the direct drawing-in system pipe-line tank of refrigerator evaporator pipeline, various system pipeline is guided to compressor from the opening part of system pipeline groove bottom, system pipeline groove cover plate covers system pipeline, system pipeline is at the opening part of casing, adopt the argon gas profiled seal fitting seal opening that silicon rubber is manufactured, after installation, exhaust vacuum to reinject argon gas.
3. refrigerator opening processing method: the opening comprising door of refrigerator, the opening of system pipeline and compressor junction, it is characterized in that: the opening process of door: the insulation of door also adopts vacuum heat insulation method, door is processed into interlayer, Sealed sandwich after reinforcing mat is put in interlayer, again interlayer is evacuated, door needs to install sealing strip and Hardware fitting, in order to not destroy vacuum layer, 15 millimeters of air blanketings are left to install sealing strip and Hardware fitting in the internal orifice surrounding of door, sealing strip adopts argon thermal insulation method, silicon rubber is utilized to be processed into square frame-shaped pipeline, first be evacuated the argon gas that reinjects in pipeline, argon gas is infused in sealing strip very soft, be easy to be sealed, the closedown of door adopts door-inhale, the suction body of door-inhale is arranged on the dividing plate place between the refrigerating chamber of casing and refrigerating chamber, in reserved door-inhale mounting groove, the suction nozzle of door-inhale is installed at the correspondence position of door, door-inhale is lived, sticky in order to prevent door and casing from freezing, at the opening part of casing, dew eliminating tube is installed, the process of the opening that system pipeline is connected with compressor: also adopt argon thermal insulation method to be incubated, be evacuated after adopting silicon rubber to be processed into special-shaped parts installation the argon gas that reinjects, through the extruding of argon gas, what opening and system pipeline were sealed is very tight, and improve the heat-insulating property of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110279324.XA CN102331145B (en) | 2011-09-07 | 2011-09-07 | The application of vacuum heat insulation method in refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110279324.XA CN102331145B (en) | 2011-09-07 | 2011-09-07 | The application of vacuum heat insulation method in refrigerator |
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| CN102331145A CN102331145A (en) | 2012-01-25 |
| CN102331145B true CN102331145B (en) | 2016-01-20 |
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| CN201110279324.XA Active CN102331145B (en) | 2011-09-07 | 2011-09-07 | The application of vacuum heat insulation method in refrigerator |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661649A (en) * | 2012-04-28 | 2012-09-12 | 张其明 | Application of vacuum heat insulation method in movable cold storage |
| CN102720378A (en) * | 2012-06-18 | 2012-10-10 | 张其明 | Application of vacuum insulation method in refrigeratory |
| US11994336B2 (en) | 2015-12-09 | 2024-05-28 | Whirlpool Corporation | Vacuum insulated structure with thermal bridge breaker with heat loop |
| EP3717847A4 (en) * | 2017-11-30 | 2021-07-14 | Whirlpool Corporation | Vacuum insulated structure with thermal bridge breaker with heat loop |
| TWI733143B (en) * | 2019-07-18 | 2021-07-11 | 萬文翰 | Separate refrigerator and assembling method thereof |
| CN111829250A (en) * | 2020-06-15 | 2020-10-27 | 澳柯玛股份有限公司 | Box structure with vacuum heat-insulating layer and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226260Y (en) * | 1995-03-27 | 1996-05-01 | 张明儒 | Heat insulation box for electric refrigerator |
| CN2364413Y (en) * | 1999-01-07 | 2000-02-16 | 海尔集团公司 | Dew transparent door for freezer |
| CN1552599A (en) * | 2003-12-18 | 2004-12-08 | 株洲时代集团公司 | Power supply cabinet of train |
| CN101156037A (en) * | 2005-04-12 | 2008-04-02 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Refrigerator and/or freezer |
| CN201355168Y (en) * | 2008-12-19 | 2009-12-02 | 康佳集团股份有限公司 | Anti-dew tube of refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6629429B1 (en) * | 1999-03-12 | 2003-10-07 | Matsushita Refrigeration Company | Refrigerator |
| JP4243163B2 (en) * | 2003-10-21 | 2009-03-25 | 三洋電機株式会社 | Cold storage |
| WO2005121669A1 (en) * | 2004-06-09 | 2005-12-22 | Matsushita Electric Industrial Co., Ltd. | Refrigerator |
-
2011
- 2011-09-07 CN CN201110279324.XA patent/CN102331145B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226260Y (en) * | 1995-03-27 | 1996-05-01 | 张明儒 | Heat insulation box for electric refrigerator |
| CN2364413Y (en) * | 1999-01-07 | 2000-02-16 | 海尔集团公司 | Dew transparent door for freezer |
| CN1552599A (en) * | 2003-12-18 | 2004-12-08 | 株洲时代集团公司 | Power supply cabinet of train |
| CN101156037A (en) * | 2005-04-12 | 2008-04-02 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Refrigerator and/or freezer |
| CN201355168Y (en) * | 2008-12-19 | 2009-12-02 | 康佳集团股份有限公司 | Anti-dew tube of refrigerator |
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| CN102331145A (en) | 2012-01-25 |
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Effective date of registration: 20191120 Address after: 239000 comprehensive economic development zone of Quanjiao County, Anhui, Chuzhou Patentee after: Chuzhou City Zhongnuo Equipment Mould Manufacturing Co., Ltd. Address before: 233200 Anhui County of Dingyuan Province Ding Si Yuan Xiang Long Road Town building 12 room 1 Patentee before: Zhang Qiming |
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