CN102788470A - Water pan assembly for refrigerator and refrigerator provided with water pan - Google Patents

Water pan assembly for refrigerator and refrigerator provided with water pan Download PDF

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Publication number
CN102788470A
CN102788470A CN2012103258459A CN201210325845A CN102788470A CN 102788470 A CN102788470 A CN 102788470A CN 2012103258459 A CN2012103258459 A CN 2012103258459A CN 201210325845 A CN201210325845 A CN 201210325845A CN 102788470 A CN102788470 A CN 102788470A
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CN
China
Prior art keywords
drip tray
water level
water
refrigerator
display part
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.)
Pending
Application number
CN2012103258459A
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Chinese (zh)
Inventor
范鹏程
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.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Rongshida Refrigerator 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 Hefei Midea Rongshida Refrigerator Co Ltd filed Critical Hefei Midea Rongshida Refrigerator Co Ltd
Priority to CN2012103258459A priority Critical patent/CN102788470A/en
Publication of CN102788470A publication Critical patent/CN102788470A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/141Removal by evaporation
    • F25D2321/1411Removal by evaporation using compressor heat

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  • Removal Of Water From Condensation And Defrosting (AREA)

Abstract

The invention discloses a water pan assembly for a refrigerator. The water pan assembly comprises a water pan, a water level display component and a draining component, and the water pan is used for collecting the defrosted water generated in defrosting process of the refrigerator. The water level display component is connected with the water pan to display the water level in the water pan. The draining component is communicated with the water pan to drain the defrosted water in the water pan. According to the water pan assembly disclosed by the embodiment of the invention, the water level in the water pan can be known at any time; the overflowing of water pan in unknown condition can be effectively avoided; and the condition that defrosted water is sprayed to electrical apparatus elements when the water pan is dismounted is avoided; the hidden dangers that the electrical apparatus elements are shorted out, a base plate of the refrigerator is rusted, and the floor or the blanket in the family of the user is soaked are eliminated; and the water pan assembly for refrigerator is simple and safe to operate, and is convenient to drain water. The invention further discloses a refrigerator provided with the water pan assembly.

Description

Be used for the drip tray assembly of refrigerator and have its refrigerator
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator that is used for the drip tray assembly of refrigerator and has it.
Background technology
Mostly the drip tray of refrigerator is 1 grade of draining at present; Be that defrost water flows into drip tray from refrigerating chamber through drainpipe, the interior defrost water of heat of vaporization drip tray that relies on compressor to produce, but in the refrigerator real work; Water level in the drip tray may improve constantly; When water level reach a certain height, defrost water overflowed from the gap on drip tray the right, flows on refrigerator base plate and the floor.
The shortcoming of the drip tray of this 1 grade of draining is: 1, the water level height can not be known in the drip tray, can't overflow water and carry out early warning.2, defrost water flows out, and can corrode the refrigerator base plate, reduces the refrigerator life-span, and defrost water can trickle on floor or carpet, causes damage to the client.3, under the situation that water is full in knowing drip tray, the drip tray dismounting is inconvenient, is easy to water is sprinkled upon on the refrigerator electric elements, causes the electric elements short circuit, causes and shuts down hidden danger such as on fire.
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 ofly to show that water level in the drip tray and draining are used for the drip tray assembly of refrigerator easily.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned drip tray assembly.
The drip tray assembly that is used for refrigerator according to first aspect present invention embodiment comprises: the defrost water that drip tray, said drip tray produce when being used to collect said refrigerator defrost; Water level display part, said water level display part link to each other with said drip tray to show the water level in the said drip tray; And drainage element, said drainage element is communicated with said drip tray, is used to discharge the defrost water in the said drip tray.
Drip tray assembly according to the embodiment of the invention; The defrost water that drip tray produces when being used to hold the refrigerator defrost, water level display part link to each other with drip tray and are used to show the water level in the drip tray, and the user can judge the water level in the drip tray according to the water level display part; Through drainage element the defrost water in the drip tray is discharged at last; Thereby can learn the water level in the drip tray at any time, can prevent effectively that drip tray under unknown situation spilling water taking place, can avoid simultaneously when the dismounting drip tray, defrost water being sprinkled upon on the electric elements; The hidden danger of having stopped electric elements short circuits, corrosion refrigerator base plate, having soaked floor in the users home or carpet, and simple to operate, safety, draining are convenient.
In addition, drip tray assembly according to the present invention also has following additional technical feature:
Particularly, said water level display part comprises: the transparent member of hollow is formed with at least one waterline on the open-top of said transparent member and the front side wall of said transparent member; Pipeline, first end of said pipeline communicates with the bottom of said transparent member.Thereby the water level display part is simple in structure, is convenient to observe the water level in the drip tray.
Further, the upper surface of said transparent member is not less than the upper surface of said drip tray.Thereby can effectively show the water level in the drip tray.
Further; Said drainage element is the three-way pipe that is placed on said drip tray below; First mouth of pipe in the said three-way pipe and second mouth of pipe are suitable for respectively being connected with second end of said pipeline and the bottom of said drip tray, and the 3rd mouth of pipe in the said three-way pipe is discharge outlet and is provided with the pipe lid.Thereby make that the drip tray modular construction is simple, simple to operate, draining is convenient.
In some embodiments of the invention; Said water level display part also comprises at least two sheet metals; Said at least two sheet metals are connected in series, be located on the said transparent member to the top of contiguous said transparent member, and said at least two sheet metals and telltale that is connected in series is connected in series.Thereby can prevent further that drip tray under condition of unknown spilling water taking place.
Alternatively, said telltale is a bulb.
According to some embodiments of the present invention, the bottom of said drip tray is provided with the protruded tube that communicates with said drip tray.Thereby being convenient to drip tray communicates with second mouth of pipe of three-way pipe.
Alternatively, said protruded tube and said drip tray are one-body molded.
Refrigerator according to second aspect present invention embodiment comprises: casing limits refrigerating chamber and refrigerating chamber in the said casing; Compressor, said compressor are located on the base plate of said casing; The drip tray assembly; Said drip tray assembly is the drip tray assembly according to first aspect present invention embodiment; Said drip tray is located at the top of said compressor, and said water level display part is located on the said casing to show the water level in the said drip tray through said water level display part.
Refrigerator according to the embodiment of the invention; The water level display part can show the water level in the drip tray; And can the defrost water in the drip tray be discharged through drainage element, can prevent effectively that drip tray under unknown situation spilling water taking place, can avoid simultaneously when the dismounting drip tray, defrost water being sprinkled upon on the electric elements; The hidden danger of having stopped electric elements short circuits, corrosion refrigerator base plate, having soaked floor in the users home or carpet, and the drip tray assembly operation is simple, safety, draining are convenient.
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 partial schematic diagram according to the refrigerator of the embodiment of the invention;
Fig. 2 is the stereogram according to the drip tray in the drip tray assembly of the embodiment of the invention;
Fig. 3 is the vertical view of drip tray shown in Figure 2;
Fig. 4 is the front view of drip tray shown in Figure 2;
Fig. 5 is that wherein transparent member is not provided with sheet metal according to the front view of the water level display part in the drip tray assembly of the embodiment of the invention;
Fig. 6 and Fig. 7 are the schematic perspective view of the different angles of the water level display part that is not provided with sheet metal shown in Figure 5;
Fig. 8 and Fig. 9 are the schematic perspective view according to the different angles of the water level display part that is provided with sheet metal of the embodiment of the invention;
Figure 10 is the schematic perspective view according to the three-way pipe in the drip tray assembly of the embodiment of the invention;
Figure 11 is the user mode reference diagram of three-way pipe shown in Figure 10; With
Figure 12 is the circuit diagram when being connected with telltale according to two sheet metals on the water level display part in the drip tray assembly of the embodiment of the invention.
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 with reference to the drip tray assembly 100 that be used for refrigerator of figure 1-Figure 11 description according to first aspect present invention embodiment, drip tray assembly 100 is located in the refrigerator 200, the defrost water that produces when being used to discharge refrigerator 200 defrosts.
As shown in Figure 1, the drip tray assembly 100 that is used for refrigerator according to the embodiment of the invention comprises: drip tray 1, water level display part 2 and drainage element 3, wherein, the defrost water that drip tray 1 produces when being used to collect refrigerator 200 defrosts.Water level display part 2 links to each other with drip tray 1 to show the water level in the drip tray 1.Drainage element 3 is communicated with drip tray 1, is used to discharge the defrost water in the drip tray 1.
In example of the present invention; The bottom of water level display part 2 is suitable for communicating with the bottom of drip tray 1; Defrost water in the drip tray 1 can flow in the water level display part 2, and the open-top of water level display part 2, through the atmospheric pressure principle; Height such as water level in water level in the water level display part 2 and the drip tray 1, thus water level display part 2 can show the water level in the drip tray 1.Certainly the invention is not restricted to this, water level display part 2 also can be the level sensor that can show the water level in the drip tray 1, water level display etc.
The position that water level display part 2 can be located on the refrigerator 200, can see easily is convenient to the user and is judged the water level in the drip tray 1 according to the water level in the water level display part 2.Can be provided with the water level alarm line on the water level display part 2, when the water level in the drip tray 1 was lower than or arrive the water level alarm line, the user can discharge the defrost water in the drip tray 1 through drainage element 3.
Wherein, drainage element 3 can be connected with the defrost water in the discharging drip tray 1 with the sidewall or the diapire of drip tray 1, and drainage element 3 also can be that an end extend in the drip tray 1 with the defrost water in the discharging drip tray 1 certainly.Simultaneously drainage element 3 can adopt the manual drainage mode, the invention is not restricted to this certainly, and drainage element 1 also can link to each other with realization automation draining with drive unit such as water pump.
Drip tray assembly 100 according to the embodiment of the invention; The defrost water that drip tray 1 produces when being used to hold refrigerator 200 defrosts; Water level display part 2 links to each other with drip tray 1 and is used to show the water level in the drip tray 1; The user can judge the water level in the drip trays 1 according to water level display part 2, through drainage element 3 the defrost water in the drip tray 1 is discharged at last, thereby can learn the water level in the drip tray 1 at any time; Can prevent effectively that drip tray 1 under unknown situation spilling water taking place; Can avoid simultaneously when dismounting drip tray 1, defrost water being sprinkled upon on the electric elements, the hidden danger of having stopped electric elements short circuits, corrosion refrigerator base plate, having soaked floor in the users home or carpet, and simple to operate, safety, draining are convenient.
Particularly, like Fig. 5-shown in Figure 9, water level display part 2 comprises: the transparent member 20 and the pipeline 21 of hollow wherein, are formed with at least one waterline 201 on the front side wall 202 of the open-top of transparent member 20 and transparent member 20.First end of pipeline 21 communicates with the bottom of transparent member 20.Thereby water level display part 2 is simple in structure, is convenient to observe the water level in the drip tray 1.
In the example of Fig. 6 and Fig. 7; The front side wall 202 of transparent member 20 forms circular arc; The rear wall 203 of transparent member 20 is the flat board that links to each other with front side wall 202 two ends of circular arc, and the base plate 205 of transparent member 20 links to each other with the bottom of front side wall 202 and the bottom of rear wall 203 respectively, in other words; The front side wall 202 of circular arc, flat rear wall 203 and base plate 205 limit the container cavity that is used to hold defrost water; Simultaneously, the front side wall 202 of transparent member 20 and the top of rear wall 203 are formed with peristome 204, and the cross-sectional area of peristome 204 is greater than the cross-sectional area of container cavity.To extending below, and pipeline 21 communicates with container cavity pipeline 21 along the base plate 205 of transparent member 20.Further, water level display part 2 part that is formed in one.Thereby water level display part 2 is simple in structure, is convenient to fix, and can prevents effectively that defrost water from overflowing from the top of transparent member 20.
Further, the upper surface of transparent member 20 is not less than the upper surface of drip tray 1.Thereby can effectively show the water level in the drip tray 1.Preferably, the upper surface of the upper surface of transparent member 20 and drip tray 1 is positioned on the same horizontal plane, and the waterline of the top on the front side wall 202 can be lower than the upper surface of drip tray 1 simultaneously.
Further; Like Figure 10 and shown in Figure 11; Drainage element 3 is for being placed on the three-way pipe of drip tray 1 below; First mouth of pipe 30 in the three-way pipe 3 and second mouth of pipe 31 are suitable for respectively being connected with second end of pipeline 21 and the bottom of drip tray 1, and the 3rd mouth of pipe 32 in the three-way pipe 3 is for discharge outlet and be provided with pipe and cover 33.Thereby make that drip tray assembly 100 is simple in structure, simple to operate, draining is convenient.
In other words; Second mouth of pipe 31 of three-way pipe 3 is suitable for communicating with the bottom of drip tray 1; First mouth of pipe 30 of three-way pipe 3 is suitable for communicating with the lower end of pipeline 21, wherein, and between the bottom of second mouth of pipe 31 and drip tray 1, can be connected through rubber hose between the lower end of first mouth of pipe 30 and pipeline 21.Thereby the defrost water in the drip tray 1 flow in the transparent member 20 through three-way pipe 3 and pipeline 21 respectively.When pipe covered 33 sealings the 3rd mouth of pipe 32, because the atmospheric pressure principle, the water level of the defrost water in the water level of the defrost water in the drip tray 1 and the transparent member 20 was positioned on the same horizontal plane.When needing draining, open pipe and cover 33, defrost water can be discharged from the 3rd mouth of pipe 32.In example of the present invention, it is the plug that cooperates with the 3rd mouth of pipe 32 that pipe covers 33.
According to some embodiments of the present invention; Like Fig. 8, Fig. 9 and shown in Figure 12; Water level display part 2 also comprises at least two sheet metals 22; At least two sheet metals 22 are connected in series, be located on the transparent member 20 to the top of contiguous transparent member 20, and at least two sheet metals 22 that are connected in series and a telltale 5 are connected in series.Alternatively, telltale 5 is a bulb.In example of the present invention, at least two sheet metals 22 are two.Wherein, two sheet metals of the outermost end that is located at transparent member 20 tops at least two sheet metals 22 and external circuitry are electrically connected.Thereby when the water level in the transparent member 20 was raised at least two sheet metals 22, because water can conduct electricity, the circuit between at least two sheet metals 22 was connected, and makes telltale 5 can send the signal of warning.
Like Fig. 2-shown in Figure 4, in examples more of the present invention, the bottom of drip tray 1 is provided with the protruded tube 10 that communicates with drip tray 1.Further, protruded tube 10 is one-body molded with drip tray 1.Thereby being convenient to drip tray 1 communicates with second mouth of pipe 31 of three-way pipe 3.
Following with reference to the refrigerator 200 of figure 1-Figure 11 description according to second aspect present invention embodiment.
Refrigerator 200 according to the embodiment of the invention comprises: casing (scheming not shown), compressor 4 and drip tray assembly 100 wherein, limit refrigerating chamber and refrigerating chamber in the casing.Compressor 4 is located on the base plate of casing.Drip tray assembly 100 is the drip tray assembly 100 according to first aspect present invention embodiment, and drip tray 1 is located at the top of compressor 4, and water level display part 2 is located at the water level to show in the drip tray 1 through water level display part 2 on the casing.
When transparent member 20 was not provided with sheet metal 22, water level display part 2 can be located on the outer wall of casing, was convenient to the user and directly observed the water level in the drip tray 1.When transparent member 20 is provided with sheet metal 22; Can water level display part 2 be located on the inwall of casing, telltale 5 is located at the full position of refrigerating chamber or refrigerating chamber, and sheet metal 22 links to each other with the power sourced electric of refrigerator 200 simultaneously; When the water level in the transparent member 20 is raised to sheet metal 22; Circuit is connected, and telltale 5 can send the signal of warning, and arrives the precalculated position to remind the water level in user's drip tray 1.
Three-way pipe 3 can be fixed on the base plate of casing, also can be fixed on the back shroud of casing (can leave built-in groove on the back shroud), and what guarantee three-way pipe 3 this moment vertically highly is lower than drip tray 1.
Refrigerator 200 according to the embodiment of the invention; Water level display part 2 can show the water level in the drip tray 1; And can the defrost water in the drip tray 1 be discharged through drainage element 3, can prevent effectively that drip tray 1 under unknown situation spilling water taking place, can avoid simultaneously when dismounting drip tray 1, defrost water being sprinkled upon on the electric elements; The hidden danger of having stopped electric elements short circuits, corrosion refrigerator base plate, having soaked floor in the users home or carpet, and the drip tray assembly is 100 simple to operate, safety, draining are convenient.
For example constitute circuit according to other of the refrigerator of the embodiment of the invention and connect with running etc. and to operate all be known for those of ordinary skills, be 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 (9)

1. a drip tray assembly that is used for refrigerator is characterized in that, comprising:
The defrost water that drip tray, said drip tray produce when being used to collect said refrigerator defrost;
Water level display part, said water level display part link to each other with said drip tray to show the water level in the said drip tray; And
Drainage element, said drainage element is communicated with said drip tray, is used to discharge the defrost water in the said drip tray.
2. drip tray assembly according to claim 1 is characterized in that, said water level display part comprises:
The transparent member of hollow is formed with at least one waterline on the open-top of said transparent member and the front side wall of said transparent member;
Pipeline, first end of said pipeline communicates with the bottom of said transparent member.
3. drip tray assembly according to claim 2 is characterized in that, the upper surface of said transparent member is not less than the upper surface of said drip tray.
4. drip tray assembly according to claim 2; It is characterized in that; Said drainage element is the three-way pipe that is placed on said drip tray below; First mouth of pipe in the said three-way pipe and second mouth of pipe are suitable for respectively being connected with second end of said pipeline and the bottom of said drip tray, and the 3rd mouth of pipe in the said three-way pipe is discharge outlet and is provided with the pipe lid.
5. drip tray assembly according to claim 2; It is characterized in that; Said water level display part also comprises at least two sheet metals; Said at least two sheet metals are connected in series, be located on the said transparent member to the top of contiguous said transparent member, and said at least two sheet metals and telltale that is connected in series is connected in series.
6. drip tray assembly according to claim 5 is characterized in that, said telltale is a bulb.
7. drip tray assembly according to claim 2 is characterized in that the bottom of said drip tray is provided with the protruded tube that communicates with said drip tray.
8. drip tray assembly according to claim 7 is characterized in that, said protruded tube and said drip tray are one-body molded.
9. a refrigerator is characterized in that, comprising:
Casing limits refrigerating chamber and refrigerating chamber in the said casing;
Compressor, said compressor are located on the base plate of said casing;
The drip tray assembly; Said drip tray assembly is according to each described drip tray assembly among the claim 1-8; Said drip tray is located at the top of said compressor, and said water level display part is located on the said casing to show the water level in the said drip tray through said water level display part.
CN2012103258459A 2012-09-05 2012-09-05 Water pan assembly for refrigerator and refrigerator provided with water pan Pending CN102788470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103258459A CN102788470A (en) 2012-09-05 2012-09-05 Water pan assembly for refrigerator and refrigerator provided with water pan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103258459A CN102788470A (en) 2012-09-05 2012-09-05 Water pan assembly for refrigerator and refrigerator provided with water pan

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Publication Number Publication Date
CN102788470A true CN102788470A (en) 2012-11-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105865133A (en) * 2016-05-27 2016-08-17 合肥太通制冷科技有限公司 Water pan with three through holes
CN106016921A (en) * 2016-05-26 2016-10-12 青岛海尔股份有限公司 Water pan assembly, refrigerator body comprising water pan assembly and mounting method of refrigerator body
CN112629128A (en) * 2020-12-11 2021-04-09 珠海格力电器股份有限公司 Defrosting control method and device for refrigerator, storage medium and processor
CN113237188A (en) * 2021-04-19 2021-08-10 青岛海尔空调器有限总公司 Control method and control device for air conditioner indoor unit before disassembly and cleaning and air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998412A (en) * 1990-01-22 1991-03-12 Joel Bell Blockage alert and purge system
CN1677032A (en) * 2005-04-02 2005-10-05 青岛市家用电器研究所 Water-receiving tray with alarm function
CN201315025Y (en) * 2008-11-21 2009-09-23 鞍山钢铁集团公司 Electrical device for controlling water level
CN201322638Y (en) * 2008-12-29 2009-10-07 徐遥辰 Water level alarm
CN201392226Y (en) * 2009-03-23 2010-01-27 浙江三马锦纶科技股份有限公司 Alarm device of finish oil preparation tank

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998412A (en) * 1990-01-22 1991-03-12 Joel Bell Blockage alert and purge system
CN1677032A (en) * 2005-04-02 2005-10-05 青岛市家用电器研究所 Water-receiving tray with alarm function
CN201315025Y (en) * 2008-11-21 2009-09-23 鞍山钢铁集团公司 Electrical device for controlling water level
CN201322638Y (en) * 2008-12-29 2009-10-07 徐遥辰 Water level alarm
CN201392226Y (en) * 2009-03-23 2010-01-27 浙江三马锦纶科技股份有限公司 Alarm device of finish oil preparation tank

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016921A (en) * 2016-05-26 2016-10-12 青岛海尔股份有限公司 Water pan assembly, refrigerator body comprising water pan assembly and mounting method of refrigerator body
CN106016921B (en) * 2016-05-26 2019-05-31 青岛海尔股份有限公司 A kind of water pan component and refrigerator body and its installation method comprising it
CN105865133A (en) * 2016-05-27 2016-08-17 合肥太通制冷科技有限公司 Water pan with three through holes
CN112629128A (en) * 2020-12-11 2021-04-09 珠海格力电器股份有限公司 Defrosting control method and device for refrigerator, storage medium and processor
CN113237188A (en) * 2021-04-19 2021-08-10 青岛海尔空调器有限总公司 Control method and control device for air conditioner indoor unit before disassembly and cleaning and air conditioner

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Application publication date: 20121121