CN202501692U - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN202501692U
CN202501692U CN2012200190360U CN201220019036U CN202501692U CN 202501692 U CN202501692 U CN 202501692U CN 2012200190360 U CN2012200190360 U CN 2012200190360U CN 201220019036 U CN201220019036 U CN 201220019036U CN 202501692 U CN202501692 U CN 202501692U
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CN
China
Prior art keywords
refrigerator
icing
plugging
drainpipe
radiating tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012200190360U
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Chinese (zh)
Inventor
张玉军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Refrigeration Devices Wuxi Co Ltd
Original Assignee
Panasonic Refrigeration Devices Wuxi Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Refrigeration Devices Wuxi Co Ltd filed Critical Panasonic Refrigeration Devices Wuxi Co Ltd
Priority to CN2012200190360U priority Critical patent/CN202501692U/en
Application granted granted Critical
Publication of CN202501692U publication Critical patent/CN202501692U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a refrigerator (100), comprising an evaporator (140), a radiating tube (120), a capillary (130) and a compressor (110). The radiating tube (120) comprises a back radiating tube which is arranged at the back side of the refrigerator, and at least part of the back radiating tube is an anti-ice-blocking pipe (121) which is arranged along the drainpipe (150) at the back side of the refrigerator. According to the refrigerator provided in the utility model, ice block of the drainpipe of the refrigerating chamber can be effectively prevented.

Description

Refrigerator
Technical field
The utility model relates to a kind of refrigerator, and a part that particularly relates to a kind of radiating tube is the refrigerator of anti-icing plugging.
Background technology
The refrigerator of prior art mainly is made up of refrigerating chamber and refrigerating chamber, generally can be provided with drainpipe at the refrigerating chamber rear portion.Food is when depositing, and too high cooling of temperature just directly put into refrigerator, and the air moisture content of heat is bigger, and cooling can cause a large amount of condensed waters in refrigerator.The rear wall and the evaporimeter of cold compartment of refrigerator are close together, and evaporimeter absorbs heat from refrigerating chamber in the time of compressor bank work, and the back wall temperature of refrigerating chamber is reduced, and causing can knot layer of even thin ice or frost on the wall.But when compressor was out-of-work, temperature was slowly gone up, and the ice on this rear wall can melt gradually.Produce a large amount of ponding thus.Under the normal condition, in the drip tray of the water after the thawing outside drainpipe flows to refrigerator.But because drainpipe also is arranged at the refrigerator rear portion, nearer apart from evaporimeter, in low environment temperature; When temperature controller transferred to the prime time, the temperature of drainpipe lower (<0 ℃) caused the stifled phenomenon of drainpipe ice; Ponding in the storehouse can not flow out from drainpipe like this, and it is indoor just can to flow into refrigerating chamber.
In the refrigerator of prior art, compressor compresses refrigerant, passes through condenser (radiating tube) condensation again.After throttling arrangement (capillary) throttling, be passed in the evaporimeter, the refrigerant cooling heat transferring of required cooling.Get back to compressor and become low-pressure steam after the refrigerant heat exchange in the evaporimeter coil, be compressed the machine compression again, refrigeration system has just been accomplished in recycle like this.
As shown in Figure 1, the refrigerator 200 of prior art has sidepiece radiating tube 221,222 and anterior radiating tube 223, and anterior radiating tube 223 is provided with around each compartment door frame of refrigerator.Sidepiece radiating tube 221,222 is arranged on two sides of refrigerator 200.But be not provided with the rear portion radiating tube in this refrigerator; That is to say near the radiating tube that drainpipe, does not have as anti-icing plugging; In drainpipe, take place to utilize the heat that produces in the radiating tube to melt the ice under the stifled situation of ice, caused consumer's use inconvenience.
The utility model content
In order to overcome the defective of above-mentioned prior art; The inventor of the utility model considers; If the position that is provided with of existing refrigerator radiating tube is changed; Make the part of radiating tube more become anti-icing plugging, just can utilize the heat of radiating tube to prevent that the ice of drainpipe is stifled, thereby overcome the defective of prior art near the cold compartment of refrigerator drainpipe.
In order to solve the above-mentioned technical problem that prior art exists, the purpose of the utility model is to provide a kind of refrigerator, comprises evaporimeter; Radiating tube, capillary, compressor; It is characterized in that said radiating tube comprises the back radiating tube, it is disposed at the back side of said refrigerator; At least a portion in the said back radiating tube is anti-icing plugging, and it is along the drainpipe at the said refrigerator back side and be provided with.
According to the refrigerator of the utility model, wherein, said anti-icing plugging is connected in said front end capillaceous.
According to the refrigerator of the utility model, wherein, said anti-icing plugging and said drainpipe are isolated through heat insulating member and inner container of icebox.Through such setting, can prevent that heat is delivered in the storehouse, avoids the increase of energy consumption.
According to the refrigerator of the utility model, wherein, said anti-icing plugging and said drainpipe use the binding of heat transfer adhesive tape.
According to the refrigerator of the utility model, wherein, also possess triple valve and another heat dissipation pipeline, the said triple valve control refrigerant circulation or the said anti-icing plugging of not circulating.
According to the refrigerator of the utility model, wherein, also be provided with temperature sensor in the said drainpipe, said triple valve is according to the temperature that said temperature sensor detected, and the control refrigerant circulates or the said anti-icing plugging of not circulating.
According to the refrigerator of the utility model, wherein, said triple valve during less than zero degree, makes said anti-icing plugging conducting in temperature that said temperature sensor detected.
According to the refrigerator of the utility model, wherein, said triple valve during greater than zero degree, makes said anti-icing not conducting of plugging in temperature that said temperature sensor detected.
By technique scheme, advantage and beneficial effect that the refrigerator of the utility model has are: the ice that can effectively prevent the refrigerating chamber drainpipe is stifled.
Description of drawings
Fig. 1 is the block diagram of the cooling system of current refrigerator.
Fig. 2 is the stereogram that the radiating tube of current refrigerator is provided with.
Fig. 3 is the block diagram of the related refrigerator cooling system of the 1st embodiment of the utility model.
Fig. 4 is the anti-icing plugging of the related refrigerator of the 1st embodiment of the utility model and the sketch map that drainpipe is provided with.
Fig. 5 is the anti-icing plugging of the related refrigerator of the 1st embodiment of the utility model and the sectional view of drainpipe.
Fig. 6 is the block diagram of the related refrigerator cooling system of the 2nd embodiment of the utility model.
Fig. 7 is the pipeline expanded view of the related refrigerator of the 2nd embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is explained in more detail.
The refrigerator 100 of the utility model the 1st embodiment, like Fig. 3, shown in Figure 4; Comprise evaporimeter 140, radiating tube 120, capillary 130; Compressor 110 etc., radiating tube 120 comprises the back radiating tube, it is disposed at the back side of refrigerator 100; At least a portion in the back radiating tube is anti-icing plugging 121, and it is along the drainpipe 150 at refrigerator 100 back sides and be provided with.Particularly, radiating tube 120 is in the position of refrigerator bottom near drainpipe 150, and along upwards bending of drainpipe 150, after reaching a certain height, the opposite side bending downwards again from drainpipe 150 forms the anti-icing plugging 121 that is provided with along drainpipe 150 thus.Through the heat that produces in the anti-icing plugging 121, can prevent to produce in the drainpipe 150 the stifled phenomenon of ice.
In addition, anti-icing plugging 121 is preferably the front end that is connected in capillary 130.Because the temperature of the refrigerant of seeing off from compressor 110 is greatly about about 70~80 ℃; If this section radiating tube 120 is directly connected near the drainpipe 150 as anti-icing plugging 121; May cause drainpipe 150 temperature too high; And evaporimeter 140 generally is positioned at refrigerator 100 rear portions, and the anti-icing plugging 121 that temperature is higher is arranged at refrigerator 100 rear portions, can influence the heat absorption in 140 pairs of storehouses of evaporimeter.Thus; Be preferably earlier radiating tube 120 around the sidepiece of refrigerator 100 and anterior the setting (also can only in the sidepiece setting); And then be provided with along drainpipe 150 at refrigerator 100 rear portions as anti-icing plugging 121; At this moment, the temperature of refrigerant has been cooled to about 30 ℃ in the radiating tube 120, can compatibly carry out heat exchange to the stifled drainpipe 150 of ice takes place.Afterwards, anti-icing plugging 121 links to each other with capillary 130, and refrigerant gets into capillary 130 and carries out throttling.
In addition; As shown in Figure 4; Be preferably anti-icing plugging 121 and isolate through heat insulating member and inner container of icebox with drainpipe 150, said heat insulating member can be a foam cushion block 170, but is not limited thereto; Influence energy consumption as long as can prevent heat from invading in the refrigerating chamber, can use the heat insulating member of suitable shape and material.In addition, as shown in Figure 5, be preferably anti-icing plugging 121 and use 180 bindings of heat transfer adhesive tape with drainpipe 150.For example, this heat transfer adhesive tape 180 can be aluminum foil and adhesive tape, but is not limited thereto.Through binding heat transfer adhesive tape 180, can increase the heat transfer efficiency between anti-icing plugging 121 and the drainpipe 150.Can effectively utilize the heat that anti-icing plugging 121 is produced more, stifled thereby effect prevents that more preferably drainpipe 150 from ice taking place.
As stated; The refrigerator 100 related according to the utility model the 1st embodiment; Owing to be provided with along drainpipe 150 near the part before the capillary 130 in the radiating tube 120; Just the radiating tube 120 of this part capable of using (anti-icing plugging 121) carries out heat exchange with drainpipe 150, thereby it is stifled to prevent that drainpipe 150 from ice taking place.
Introduce the 2nd embodiment of the utility model below, the difference of itself and the 1st embodiment is also possess triple valve 160 and another heat dissipation pipeline at the upper reaches of anti-icing plugging 121, these triple valve 160 circulation of control refrigerants or anti-icing pluggings 121 of not circulating.
Like Fig. 6; Shown in Figure 7; The radiating tube 320 that is connected in compressor 110 is set at left side and right side (also can be arranged at left side, right side and front side) of refrigerator 300, and the radiating tube pipeline of the bottom of refrigerator 300 is provided with triple valve 160, through after the triple valve 160; Radiating tube 320 is divided into two-way, and wherein one the tunnel directly links to each other with capillary 130 along refrigerator 300 bottoms.Other one the tunnel is bent to refrigerator 300 rear portions, and is provided with along the drainpipe (not shown), thus afterwards again wraparound refrigerator 300 bottoms link to each other with capillary 130, so, partly just become anti-icing plugging 321 along the radiating tube of drainpipe setting.Thus, triple valve 160 can be controlled the refrigerant circulation or the anti-icing plugging 321 of not circulating.
The control procedure of triple valve 160 in this embodiment is described below.Preferably in drainpipe, be provided with the temperature sensor (not shown).Triple valve 160 is according to the temperature that said temperature sensor detected, and the control refrigerant circulates or the anti-icing plugging 321 of not circulating.For example, during less than zero degree, triple valve 160 makes anti-icing plugging 321 conductings in temperature that temperature sensor detected.During less than zero degree, triple valve 160 homings make anti-icing plugging 321 not conductings in temperature that temperature sensor detected.Like this, under outdoor temperature condition with higher such as summer,, near drainpipe, can prevent that heat from invading in the refrigerating chamber and influence energy consumption through triple valve 160 control refrigerants because that drainpipe is not easy to take place ice is stifled.
Though more than combine accompanying drawing and embodiment that the utility model is specified, be appreciated that above-mentioned explanation does not limit the utility model in any form.Those skilled in the art can be out of shape and change the utility model as required under the situation of connotation that does not depart from the utility model and scope, and these distortion and variation all fall in the scope of the utility model.

Claims (8)

1. a refrigerator comprises evaporimeter, radiating tube, and capillary, compressor is characterized in that,
Said radiating tube comprises the back radiating tube, and it is disposed at the back side of said refrigerator,
At least a portion in the said back radiating tube is anti-icing plugging, and it is along the drainpipe at the said refrigerator back side and be provided with.
2. refrigerator as claimed in claim 1 is characterized in that,
Said anti-icing plugging is connected in said front end capillaceous.
3. according to claim 1 or claim 2 refrigerator is characterized in that,
Said anti-icing plugging and said drainpipe are isolated through heat insulating member and inner container of icebox.
4. refrigerator as claimed in claim 3 is characterized in that,
Said anti-icing plugging and said drainpipe use the binding of heat transfer adhesive tape.
5. according to claim 1 or claim 2 refrigerator is characterized in that,
Also possess triple valve and another heat dissipation pipeline, the said triple valve control refrigerant circulation or the said anti-icing plugging of not circulating.
6. refrigerator as claimed in claim 5 is characterized in that,
Also be provided with temperature sensor in the said drainpipe, said triple valve is according to the temperature that said temperature sensor detected, and the control refrigerant circulates or the said anti-icing plugging of not circulating.
7. refrigerator as claimed in claim 6 is characterized in that,
Said triple valve during less than zero degree, makes said anti-icing plugging conducting in temperature that said temperature sensor detected.
8. refrigerator as claimed in claim 6 is characterized in that,
Said triple valve during greater than zero degree, makes said anti-icing not conducting of plugging in temperature that said temperature sensor detected.
CN2012200190360U 2012-01-16 2012-01-16 Refrigerator Expired - Lifetime CN202501692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200190360U CN202501692U (en) 2012-01-16 2012-01-16 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200190360U CN202501692U (en) 2012-01-16 2012-01-16 Refrigerator

Publications (1)

Publication Number Publication Date
CN202501692U true CN202501692U (en) 2012-10-24

Family

ID=47038304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200190360U Expired - Lifetime CN202501692U (en) 2012-01-16 2012-01-16 Refrigerator

Country Status (1)

Country Link
CN (1) CN202501692U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486803A (en) * 2013-09-25 2014-01-01 合肥美的电冰箱有限公司 Ice blockage preventing structure for drainage tube of refrigerator
CN104567204A (en) * 2014-11-26 2015-04-29 青岛海尔股份有限公司 Refrigerator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486803A (en) * 2013-09-25 2014-01-01 合肥美的电冰箱有限公司 Ice blockage preventing structure for drainage tube of refrigerator
CN103486803B (en) * 2013-09-25 2015-08-26 合肥美的电冰箱有限公司 The anti-icing bridging structure of a kind of refrigerator drainpipe
CN104567204A (en) * 2014-11-26 2015-04-29 青岛海尔股份有限公司 Refrigerator
WO2016082623A1 (en) * 2014-11-26 2016-06-02 青岛海尔股份有限公司 Refrigerator

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CX01 Expiry of patent term
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Granted publication date: 20121024