CN102564017A - Drain pipe component and refrigerator with same - Google Patents
Drain pipe component and refrigerator with same Download PDFInfo
- Publication number
- CN102564017A CN102564017A CN2012100411334A CN201210041133A CN102564017A CN 102564017 A CN102564017 A CN 102564017A CN 2012100411334 A CN2012100411334 A CN 2012100411334A CN 201210041133 A CN201210041133 A CN 201210041133A CN 102564017 A CN102564017 A CN 102564017A
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- Prior art keywords
- refrigerator
- drain assembly
- valve
- valve body
- defrost
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010257 thawing Methods 0.000 claims abstract description 10
- 230000009182 swimming Effects 0.000 claims description 21
- 210000005239 tubule Anatomy 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 27
- 238000005265 energy consumption Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a drain pipe component and a refrigerator with the same. The drain pipe component comprises a pipe body and a check valve component, the top and the bottom of the pipe body are open, the check valve component consists of a valve body and a valve plate, the valve body is connected to the lower end of the pipe body, a drain channel which vertically penetrates through the valve body is formed in the valve body, and the valve plate is vertically movably disposed in the valve body so as to open and close the drain channel of the valve body. The drain pipe component in an embodiment of the invention is provided with the check valve component, water generated when the refrigerator defrosts can be drained via the drain channel, the drain channel can be closed after the water is completely drained, accordingly, hot and humid air is prevented from entering the refrigerator along the pipe body to intensify the defrosting degree of the refrigerator, furthermore, a refrigeration performance of the refrigerator is improved, humidity in a chamber of the refrigerator is guaranteed, freshness of food is retained advantageously, simultaneously, heat load of the refrigerator is reduced, and an energy conservation effect of the refrigerator is enhanced.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator that is used for the drain assembly of refrigerator and has it.
Background technology
At present wind cooling refrigerator all is the program automatic defrosting through prior setting, and defrosting generally is to heat through the heater that is installed in the evaporimeter lower end, and the frost around the evaporimeter is melted; The defrost water that produces will trickle to drainpipe along the inner bag bottom; Come out finally to flow to the ponding dish of Machine Room from drainpipe, after defrost finished, extraneous hot-air can enter into refrigerator inside along drainpipe; Can influence refrigeration performance like this, increase energy consumption of refrigerator.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, one object of the present invention is to propose a kind of drain assembly that is used for refrigerator, and said drain assembly can not stop during defrost extraneous air to get into refrigerator inside at refrigerator, thereby improves the refrigeration performance of refrigerator, reduces the energy consumption of refrigerator.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned drain assembly.
The drain assembly that is used for refrigerator according to first aspect present invention embodiment comprises: body, the top of said body and bottom-open; And check valve assembly, said check valve assembly comprises: valve body, and said valve body is connected the lower end of said body, is formed with the drainage channel that runs through valve body along the vertical direction in the said valve body; And valve block, said valve block can be located in the said body to open and close the said drainage channel of said valve body up or down.
According to the drain assembly that is used for refrigerator of the embodiment of the invention, through check valve assembly is set, the water that produces during the refrigerator defrost can be discharged from drainage channel; Draining finishes the back drainage channel can close, thereby prevents that hot humid air from getting into the degree of aggravation refrigerator defrost in the refrigerator along body, and then has not only improved the refrigeration performance of refrigerator; And guaranteed humidity indoor between refrigerator; Be beneficial to the fresh-keeping of food, also reduced the thermic load of refrigerator simultaneously, improved the energy-saving effect of refrigerator; Reduce use cost, practicality is good.
In addition, the drain assembly that is used for refrigerator according to the embodiment of the invention can also have following additional technical feature:
In one embodiment of the invention, said drain assembly further comprises: can float on the part of swimming of water, the said part of swimming is located in the said body and with the top of said valve block and links to each other.When the refrigerator defrost, defrost water at first can flow in the body, along with the carrying out of defrost along the refrigerator inwall; Defrost water constantly increases, and when defrost water acquired a certain degree, the part of swimming can be floating; That is to say that the part of swimming can drive valve block and move upward, thereby open drainage channel defrost water is flowed out through the drainage channel on the check valve assembly, after water flows out; Promptly when the not enough so that part of swimming of the water in the body is floating; The part of swimming can fall after rise under the effect of gravity, that is to say that driving valve block moves downward and finally cover drainage channel, thereby stops extraneous air to enter into refrigerator inside through drainage channel and body; Improve the refrigeration performance of refrigerator, also reduced energy consumption simultaneously.
In one embodiment of the invention, said drain assembly further comprises: connecting ring, said connecting ring are connected between the top of said swim part and said valve block.
Alternatively, the said part of swimming is the plastic hollow ball float.
In one embodiment of the invention, said valve body comprises: the valve body body, and said valve body body interior limits chamber, the top of said chamber and bottom-open; And top cover, said top cover seals the top of said chamber, and said top cover is provided with through hole, and wherein said drainage channel is formed by said through hole and said chamber jointly.
In one embodiment of the invention, said valve block comprises: moving part, and said moving part passes the through hole on the said top cover along vertical extension and lower end; And lamellar body, said lamellar body along continuous straight runs setting and be connected the top of said moving part, and the said lamellar body top that is configured to the said moving part of backstop moves downward and passes said through hole.
In one embodiment of the invention, the lower end of said moving part is formed with that the stopper section moves upward with the lower end of the said moving part of backstop and said top cover breaks away from.
Alternatively, the cross section of said moving part is cross substantially.
In one embodiment of the invention, the lower end of said body is connected with tubule, and the outer area of section of said tubule connects through transition conduit between wherein said body and the tubule less than the outer area of section of said body.
Alternatively, the upper end of said body is provided with the defrost water of funnelform water leg when collecting said refrigerator defrost.
The drain assembly that is used for refrigerator according to the embodiment of the invention; Can not close the drainage channel on the drain assembly during defrost at refrigerator, stop extraneous air to get in the refrigerator, thereby improve the refrigeration performance of refrigerator; Greatly reduce energy consumption, reach purpose of energy saving.
Refrigerator according to second aspect present invention embodiment comprises: casing; Evaporimeter, said evaporimeter are located in the said casing; Defrosting heater, said defrosting heater are located in the said casing and the bottom that is positioned at said evaporimeter is used for said evaporimeter heating with defrost; According to the drain assembly of describing among the first aspect present invention embodiment, said drain assembly is located at the bottom of said casing, the defrost water that the upper end of the body of wherein said drain assembly produces when collecting said refrigerator defrost; With the ponding dish, said ponding dish is located at the lower end of said drain assembly to receive the defrost water that said drain assembly is discharged.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the three-dimensional explosive view according to the drain assembly that is used for refrigerator of the embodiment of the invention;
Fig. 2 is the enlarged drawing of diagram A portion among Fig. 1;
Fig. 3 is the stereogram of the drain assembly shown in Fig. 2;
Fig. 4 is the front view of the drain assembly shown in Fig. 3;
Fig. 5 is the cutaway view of the drain assembly shown in Fig. 4 along B-B;
Fig. 6 be the drain assembly shown in Fig. 1 not the master during draining look sketch map; With
Master when Fig. 7 is the drain assembly draining shown in Fig. 1 looks sketch map.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
Following said drain assembly 100 is located in the refrigerator with reference to the drain assembly that is used for refrigerator 100 of figure 1-Fig. 7 description according to first aspect present invention embodiment, is used to collect the defrost water that produces when discharging the refrigerator defrost.
According to the drain assembly that is used for refrigerator 100 of the embodiment of the invention, comprise body 1 and check valve assembly 2, the top of its middle tube body 1 and bottom-open; Check valve assembly 2 comprises valve body 21 and valve block 22; Wherein valve body 21 is connected the lower end of body 1, is formed with the drainage channel that runs through valve body 21 along the vertical direction in the valve body 21, and valve block 22 can be located in the body 1 to open and close the drainage channel on the valve body 21 up or down; I.e. when the needs draining (during the refrigerator defrost); Valve block 22 moves up, and drainage channel is opened draining, after draining finishes (the refrigerator defrost finishes the back); Valve block 22 moves down and only supports the upper end of valve body 21 to close drainage channel, stops outside air to enter into refrigerator inside through drainage channel and body 1.
According to the drain assembly that is used for refrigerator 100 of the embodiment of the invention, through check valve assembly 2 is set, the water that produces during the refrigerator defrost can be discharged from drainage channel; Draining finishes the back drainage channel can close, thereby prevents that hot humid air from getting into the degree of aggravating the refrigerator defrost in the refrigerator along body 1, not only improved the refrigeration performance of refrigerator thus; And guaranteed humidity indoor between refrigerator; Be beneficial to the fresh-keeping of food, also reduced the thermic load of refrigerator simultaneously, improved the energy-saving effect of refrigerator; Reduce use cost, practicality is good.
In one embodiment of the invention, drain assembly 100 further comprises the part 3 of swimming that can float on water, and the part 3 of swimming is located in the body 1 and with the top of valve block 22 and links to each other.Alternatively, can be connected through connecting ring 4 between the top of swim part 3 and valve block 22, as shown in Figure 1.When the refrigerator defrost, defrost water at first can flow in the body 1, along with the carrying out of defrost along the refrigerator inwall; Defrost water in the body constantly increases, and when defrost water acquired a certain degree, the part 3 of swimming can be floating; That is to say that the part 3 of swimming can drive valve block 22 and move upward, thereby open drainage channel defrost water is flowed out through the drainage channel on the check valve assembly 2, after water flows out; Promptly when the not enough so that part 3 of swimming of the water in the body was floating, the part 3 of swimming can fall after rise under the effect of gravity, that is to say that drive valve block 22 moves downward and finally cover drainage channel; Thereby stop extraneous air to enter into refrigerator inside through drainage channel and body 1; Improved the refrigeration performance of refrigerator, also reduced energy consumption simultaneously, like Fig. 6-shown in Figure 7.
Wherein, in a concrete example of the present invention, the part 3 of swimming can be the plastic hollow ball float.Certainly, the present invention is not limited to this, and in other embodiments of the invention, the part 3 of swimming can also be the parts of other floatability on the water surface, for example can be hollow glass spare or foam element.Wherein the one of ordinary skilled in the art it is understandable that; The size of the ability of swimming of part 3 of swimming has determined the drainage performance of drain assembly 100; In actual production process, the technical staff can select to be provided with difference according to actual conditions and swim the part 3 of ability to satisfy the needed drainability of different refrigerators.
Like Fig. 1-Fig. 2, Fig. 4-shown in Figure 5; Valve body 21 comprises valve body body 211 and top cover 212; Wherein valve body body 211 inside limit chamber 213, the top of chamber 213 and bottom-open, the top of top cover 212 sealing chambers 213; And top cover 212 is provided with through hole 2121, and wherein drainage channel is formed by through hole 2121 and chamber 213 jointly.For example in a concrete example of the present invention, through hole 2121 is for connecting the center hole of top cover 212, and center hole is communicated with chamber 213 to form drainage channel.Wherein for the drainability of reinforced platoon's aquaporin; At through hole 2121 a plurality of osculums 2122 can be set also circumferentially; For example in Fig. 1; Also be provided with four osculums 2122 that connect top cover 212 around the center hole equably, these four osculums 2122 are communicated with chamber 213 and constitute new drainage channel to increase the displacement of check valve assembly 2.
Valve block 22 comprises moving part 221 and lamellar body 222; Wherein moving part 221 passes the through hole 2121 on the top cover 212 along vertical extension and lower end; Lamellar body 222 along continuous straight runs settings and be connected the top of moving part 221; The top that lamellar body 222 is configured to backstop moving part 221 moves downward passes through hole 2121, and wherein the lower end of moving part 221 can be formed with that stopper section 223 moves upward in order to the lower end of backstop moving part 221 and top cover 212 breaks away from.
As depicted in figs. 1 and 2, it is cross that the cross section of moving part 221 becomes substantially.For example in a concrete example of the present invention; As depicted in figs. 1 and 2, moving part 221 can be that wherein the width (horizontal direction) of each in first plate 2211 and second plate 2212 is slightly less than the diameter of through hole 2121 by downward definite length extended and first plate 2211 that is orthogonally set and second plate 2212 constitute from the bottom surface of lamellar body 222; Thus in the part 3 drive valve blocks 22 of swimming move up and down process; The center that can too not depart from through hole 2121 in the process because the position-limiting action of first plate 2211 and second plate 2212 (with respect to through hole 2121), valve block 22 move up and down is thus after draining finishes; Swim part 3 drives valve blocks 22 and resets; Lamellar body 222 gets final product complete closed through hole 2121, stops extraneous air to get into refrigerator inside, thereby reduces energy consumption of refrigerator.Alternatively, stopper section 223 can be to form from the lower end of first plate 2211 and second plate 2212 to extending preset distance near the direction of valve body body 211 inwalls.Further alternatively, first plate 2211, second plate 2212, stopper section 223 and lamellar body 222 can be integrally formed.Make things convenient for production and processing thus, reduce cost.
Like Fig. 1, Fig. 3-shown in Figure 5, the lower end of body 1 is connected with tubule 11, and the outer area of section of tubule 11 connects through transition conduit 12 between its middle tube body 1 and the tubule 11 less than the outer area of section of body 1.Alternatively, valve body 21 can be threaded io the lower end of tubule 11, and for example in an example of the present invention, the lower end of tubule 11 has internal thread, and accordingly, valve body 21 is provided with the external screw thread with said screw-internal thread fit.Certainly, the present invention is not limited to this, and in other embodiments of the invention, the lower end of tubule 11 also can be provided with external screw thread, on the valve body 21 then correspondence be provided with internal thread, perhaps also can valve body 21 be fastened on the lower end of tubule 11.Thus, make things convenient for dismounting and assembling between check valve assembly 2 and the tubule 11, be convenient to clean drainage channel, prevent long-time use back because impurity accumulates the obstruction drainage channel, guarantee that the draining of drain assembly 100 is unobstructed, practicality is good.
The water that produces when drain assembly 100 is collected the refrigerator defrosts for ease, the upper end of body 1 can be provided with funnelform water leg 14, the water that the shape of water leg 14 can produce when collecting the refrigerator defrost better with the inner container of icebox shape adaptation.In some embodiments of the invention, body 1 can be processed by plastic material with check valve assembly 2, and connecting ring 4 can be a plasthetics, can certainly be metallic article.
The drain assembly that is used for refrigerator 100 according to the embodiment of the invention; Can not close the drainage channel on the drain assembly 100 during defrost at refrigerator, stop extraneous air to get in the refrigerator, thereby improve the refrigeration performance of refrigerator; Greatly reduce energy consumption, reach purpose of energy saving.
Refrigerator according to second aspect present invention embodiment comprises: casing 200, evaporimeter 300, defrosting heater 400, ponding dish 500 and according to the drain assembly of describing among the first aspect present invention embodiment 100.Wherein evaporimeter 300 is located in the casing 200; Defrosting heater 400 is located in the casing 200 and the bottom that is positioned at evaporimeter 300 is used for evaporimeter 300 heating with defrost; Drain assembly 100 is located at the bottom of casing 200; The defrost water that produces when wherein the refrigerator defrost is collected in the upper end of the body 1 of drain assembly 100, ponding dish 500 are located at the lower end of drain assembly 100 to receive the defrost water that drain assembly 100 is discharged.Wherein, above-mentioned formation and arrangement about evaporimeter 300 and defrosting heater 400 known by the one of ordinary skilled in the art, is not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (11)
1. a drain assembly that is used for refrigerator is characterized in that, comprising:
Body, the top of said body and bottom-open; And
Check valve assembly, said check valve assembly comprises:
Valve body, said valve body is connected the lower end of said body, is formed with the drainage channel that runs through valve body along the vertical direction in the said valve body; With
Valve block, said valve block can be located in the said body to open and close the said drainage channel of said valve body up or down.
2. the drain assembly that is used for refrigerator according to claim 1 is characterized in that, further comprises:
Can float on the part of swimming of water, the said part of swimming is located in the said body and with the top of said valve block and links to each other.
3. the drain assembly that is used for refrigerator according to claim 2 is characterized in that, further comprises:
Connecting ring, said connecting ring are connected between the top of said swim part and said valve block.
4. according to claim 2 or the 3 described drain assemblies that are used for refrigerator, it is characterized in that the said part of swimming is the plastic hollow ball float.
5. the drain assembly that is used for refrigerator according to claim 1 is characterized in that, said valve body comprises:
The valve body body, said valve body body interior limits chamber, the top of said chamber and bottom-open; With
Top cover, said top cover seals the top of said chamber, and said top cover is provided with through hole, and wherein said drainage channel is formed by said through hole and said chamber jointly.
6. the drain assembly that is used for refrigerator according to claim 5 is characterized in that, said valve block comprises:
Moving part, said moving part passes the through hole on the said top cover along vertical extension and lower end; With
Lamellar body, said lamellar body along continuous straight runs setting and be connected the top of said moving part, and the said lamellar body top that is configured to the said moving part of backstop moves downward and passes said through hole.
7. the drain assembly that is used for refrigerator according to claim 6 is characterized in that, the lower end of said moving part is formed with that the stopper section moves upward with the lower end of the said moving part of backstop and said top cover breaks away from.
8. according to claim 6 or the 7 described drain assemblies that are used for refrigerator, it is characterized in that it is cross that the cross section of said moving part is substantially.
9. according to each described drain assembly that is used for refrigerator among the claim 1-8; It is characterized in that; The lower end of said body is connected with tubule, and the outer area of section of said tubule connects through transition conduit between wherein said body and the tubule less than the outer area of section of said body.
10. according to each described drain assembly that is used for refrigerator among the claim 1-9, it is characterized in that the upper end of said body is provided with the defrost water of funnelform water leg when collecting said refrigerator defrost.
11. a refrigerator is characterized in that, comprising:
Casing;
Evaporimeter, said evaporimeter are located in the said casing;
Defrosting heater, said defrosting heater are located in the said casing and the bottom that is positioned at said evaporimeter is used for said evaporimeter heating with defrost;
According to each described drain assembly among the claim 1-10, said drain assembly is located at the bottom of said casing, the defrost water that the upper end of the body of wherein said drain assembly produces when collecting said refrigerator defrost; With
Ponding dish, said ponding dish are located at the lower end of said drain assembly to receive the defrost water that said drain assembly is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041133.4A CN102564017B (en) | 2012-02-22 | 2012-02-22 | Drain pipe component and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041133.4A CN102564017B (en) | 2012-02-22 | 2012-02-22 | Drain pipe component and refrigerator with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102564017A true CN102564017A (en) | 2012-07-11 |
| CN102564017B CN102564017B (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210041133.4A Active CN102564017B (en) | 2012-02-22 | 2012-02-22 | Drain pipe component and refrigerator with same |
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| Country | Link |
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| CN (1) | CN102564017B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104697268A (en) * | 2015-03-31 | 2015-06-10 | 江苏双鹿电器有限公司 | Self-powered refrigerator with power supply explosion protection function |
| CN104864664A (en) * | 2015-06-12 | 2015-08-26 | 合肥华凌股份有限公司 | Drain pipe component and refrigerator |
| CN104880002A (en) * | 2015-06-04 | 2015-09-02 | 合肥华凌股份有限公司 | Refrigerator and water draining tube subassembly for same |
| CN108344233A (en) * | 2017-12-20 | 2018-07-31 | 青岛海尔股份有限公司 | Drain assembly and refrigerator for refrigerator |
| CN108344234A (en) * | 2017-12-20 | 2018-07-31 | 青岛海尔股份有限公司 | Drain assembly and refrigerator for refrigerator |
| CN109764165A (en) * | 2019-01-21 | 2019-05-17 | 山西省农业科学院农产品贮藏保鲜研究所 | A kind of freezer air-cooler double-pipe for defrosting drain non-return valve |
| CN111609645A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | A kind of refrigerator drainage control method, drainage mechanism and refrigerator |
| CN111928568A (en) * | 2020-09-15 | 2020-11-13 | 长虹美菱股份有限公司 | Refrigerator defrosting water pipe and refrigerator with same |
| CN113340040A (en) * | 2017-08-09 | 2021-09-03 | 重庆海尔制冷电器有限公司 | Drainage assembly |
| CN114251901A (en) * | 2020-09-24 | 2022-03-29 | 海信（山东）冰箱有限公司 | a refrigerator |
| WO2023082802A1 (en) * | 2021-11-12 | 2023-05-19 | 青岛海尔电冰箱有限公司 | Drainage pipe assembly and refrigerator |
| CN119412843A (en) * | 2024-12-12 | 2025-02-11 | 山东沐阳新能源有限公司 | An air energy heat pump integrated machine and use method thereof |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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