CN1240923A - Defrost heater protective apparatus for evaporator - Google Patents

Defrost heater protective apparatus for evaporator Download PDF

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Publication number
CN1240923A
CN1240923A CN98119613A CN98119613A CN1240923A CN 1240923 A CN1240923 A CN 1240923A CN 98119613 A CN98119613 A CN 98119613A CN 98119613 A CN98119613 A CN 98119613A CN 1240923 A CN1240923 A CN 1240923A
Authority
CN
China
Prior art keywords
defrost heater
evaporimeter
trailing arm
protective apparatus
top plate
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.)
Granted
Application number
CN98119613A
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Chinese (zh)
Other versions
CN1148555C (en
Inventor
吴锡周
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
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Publication date
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of CN1240923A publication Critical patent/CN1240923A/en
Application granted granted Critical
Publication of CN1148555C publication Critical patent/CN1148555C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/08Removing frost by electric heating
    • 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
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/006Safety devices
    • 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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/02Refrigerators including a heater

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)

Abstract

To facilitate assembling work by composing a cover member of an upper plate extending along a defrost heater disposed on the upper side thereof and a large number of arms surrounding the defrost heater in the lateral direction. A defrost heater 40 being mounted on a pair of supports 14 is arranged, on the upper surface thereof, with an upper plate 110 extending along the defrost heater and a large number of arms 120a, 121a, 122a surrounding the defrost heater 40 in the lateral direction. First and second arms 120a, 122a being arranged at the opposite ends of the upper plate 110 are provided, at the intermediate part thereof, with second fixing parts 220a, 222a for supporting the defrost heater 40 at the opposite ends thereof. First fixing parts 111a for pressing the defrost heater 40 from above at the opposite ends thereof are formed at the opposite ends on the lateral side of the upper plate 110. Holes 130 are made in the upper plate 110 at the opposite ends on the longitudinal side thereof the the free ends 140a, 141a of the first, second and third arm 120a, 122a, 121a are engaged with the upper plate 110 through the holes 130.

Description

The Defrost heater protective apparatus of evaporimeter
The present invention relates to a kind of Defrost heater protective apparatus, more particularly, relate to a kind of Defrost heater protective apparatus that many edges laterally center on the trailing arm of a Defrost heater that has.
Among a refrigerator, can produce cold air during a series of cool cycles, send a refrigerating chamber or refrigerating chamber to.Become warm air during the heat transfer process of cold air in corresponding chambers, and return a cooling chamber with an evaporimeter.After this repeat above process.In this cycle period, that the cold refrigerant of the air of Returning evaporimeter contact is worn and one group of pipe crossing, and be included in the condensate moisture among the air and freeze on these pipes.For melting refrigerator, periodically switch on and off a resistance heated device or a Defrost heater.
Fig. 4 is a schematic diagram, shows a kind of structure of common Defrost heater.Defrost heater protective apparatus is housed in a rear portion of a compartment (not shown) that is used for refrigerated chamber and refrigerating chamber.As shown in Figure 4, this Defrost heater protective apparatus has a top cover cap 50, is contained in the top of a Defrost heater 40 and shields not disturb so that be not subjected to from the molten water enchroachment (invasion) that evaporimeter 60 drips; One bottom cover cap 30, be arranged on Defrost heater 40 the below and at the Defrost heater loose heating wire of explosion time supporting heater by chance; And a bleeder 10, be arranged on below the bottom cover cap 30 and release or directly from evaporimeter 60 or the molten water that drips from a upper face of top cover cap 50.The molten current direction one water pond (not shown) of releasing.
Bleeder 10 also has a bleed outlet 12, and almost just at the place, centre of a bottom plate 10L of bleeder 10, and this bottom plate 10L slopes downwardly into bleed outlet 12.Pair of brackets 14 is stretched out and the two ends of supporting defrosting heater 40 from bottom plate 10L.One overlay 20 covers the upper face of bottom plate 10L in case get rusty because of contacting molten water.
But, owing to due to the profile of bottom cover cap 30, can not send bleeder 10 effectively to from the heat of Defrost heater 40.Thereby the frost that centers on bleed outlet 12 seldom dissolves away.
Secondly, if the Defrost heater explosion, the heating wire (not shown) of Defrost heater 40 can be loose and pass the aperture 38 of bottom cover cap 30, and the moist upper face of contact bleed outlet 10, thereby cause short circuit problem.
Introduced by Fig. 5 for addressing this problem the improved Defrost heater protective apparatus that designs, wherein cancelled the bottom cover cap, thus different with Fig. 4.At the newly formed crotch 33 of the support 14b place of bleeder 10b difference.The setting of crotch 33 is for a top cover cap 50b is secured to support 14b.Support 14b might be damaged during the process in the aperture 53 of support 14b reeve top cover cap 56b.
Some other be used to improve defrosting efficiency and avoid structure in a bleed outlet place frosting be disclosed in Japan Patent announce first 60 (1984)-30929 and utility model announce first among 59 (1984)-16971.In the former, the two ends of a Defrost heater directly are placed in above the two ends of a bleeder.One wherein top cover cap and bottom cover cap form the cover cap of one round Defrost heater.But, exist such possibility, promptly this cover cap may drop to bleeder together with heater at the heater burst duration.In the latter, the bottom of an evaporimeter is used as the top cover cap through revising.But, this causes the production cost of evaporimeter to increase.
The objective of the invention is, a kind of Defrost heater protective apparatus that is used for evaporimeter is provided, can reduce other number of components and assemble so that simplify and be easy to.
Another object of the present invention is, a kind of Defrost heater protective apparatus that is used for evaporimeter is provided, the water of wherein the releasing water pond of releasing of can promptly releasing, and the heat of Defrost heater passes effectively to a bleeder.
For reaching this purpose, a kind of Defrost heater protective apparatus that is used for evaporimeter comprises that an evaporimeter, is arranged on the Defrost heater below this evaporimeter, and one be used for the water bleeder of releasing water pond of releasing, in this device, frost is owing to the effect of Defrost heater is melted; A pair of each respective end that comes from the up-right support supporting defrosting heater of bleeder; And one cover element surround Defrost heater.Secondly, this cover element comprises a top plate that is positioned at the Defrost heater top and stretches along Defrost heater, and many edges laterally center on the trailing arm of Defrost heater.
Secondly, first fastener stretches out so that compress the two ends of Defrost heater appropriately from the top plate.
In addition, second fastener stretches out so that the bottom of appropriate ground supporting defrosting heater from trailing arm.This trailing arm separates with the top plate, so two ends all are freely.
In addition, an end of trailing arm is connected in a longitudinal edge of top plate with being integral.
In addition, the other end of trailing arm is connected in another longitudinal edge of top plate with also being integral.
From the following description in conjunction with the accompanying drawings, the present invention can better be understood, and its multiple purpose and advantage will obtain more comprehensively understanding, in the accompanying drawing:
Fig. 1 is a perspective view, briefly shows the Defrost heater protective apparatus of the present invention according to first embodiment,
Fig. 2 is a perspective view, briefly shows the defroster heating of the present invention according to second embodiment,
Fig. 3 is a perspective view, briefly shows the defroster heating of the present invention according to the 3rd embodiment,
Fig. 4 is a perspective view, briefly shows the embodiment according to a kind of defroster heating of prior art,
Fig. 5 is a perspective view, briefly shows another embodiment according to a kind of defroster heating of prior art.
After this, the present invention is described in detail with reference to each accompanying drawing.
In in addition parts among Fig. 1-3 and the Figure 4 and 5 usually the identical same label of usefulness of parts in addition of embodiment indicated, so will omit the detailed description of these other parts.
Fig. 1 illustrates first embodiment according to a kind of Defrost heater protective apparatus of the present invention.One Defrost heater protective apparatus 100A comprises a Defrost heater 40, a top plate 110, and many trailing arm 120a, 121a, 122a.The two ends of Defrost heater 40 correspondingly are placed on the pair of brackets 14 of stretching out from a bleeder 10.Top plate 110 is positioned at the top of Defrost heater 40 and stretches along Defrost heater 40.And many trailing arm 120a, 121a, 122a are along laterally centering on Defrost heater 40.
With regard to each trailing arm, the first trailing arm 120a and the second trailing arm 122a that are disposed near plate 110 each ends, top have the second engagement member 220a, 222a respectively in the center of the first and second trailing arm 120a, 122a.Thereby the two ends of Defrost heater 40 are supported.Secondly, the two ends of the first and second trailing arm 120a, 122a all are made for free end respectively.The first and second trailing arm 120a, 122a have a mirror-symmetrical shape each other.In this embodiment, the second engagement member 220a, 222a are not set, but can be similar to the first and second trailing arm 120a, 122a installs the second engagement member 220a, 222a like that at the 3rd trailing arm 121a place that is configured in Defrost heater 40 center.
The first engagement member 111a is arranged on each end place of top plate 110, is used to press each end of Defrost heater 40.Many apertures 130 are arranged on each longitudinal edge 113,115 place of top plate 110.First, second each free end 140a, 141a with the 3rd trailing arm 120a, 122a, 121a puts on the respective apertures 130 of parts plate 110, thereby finishes assembling.
Fig. 2 illustrates second embodiment according to a kind of Defrost heater protective apparatus of the present invention.One Defrost heater protective apparatus 100B is similar to first embodiment, comprises a Defrost heater 40, a top plate 110, and many trailing arm 120b, 121b, 122b.The two ends of Defrost heater 40 correspondingly are placed in above the pair of brackets 14 that a bleeder 10 stretches out.Top plate 110 is positioned at the top of Defrost heater 40 and stretches along Defrost heater 40.Secondly, many trailing arm 120b, 121b, 122b are along laterally centering on Defrost heater.
With regard to each trailing arm, the first trailing arm 120b and the second trailing arm 122b that are disposed near top plate 110 each respective end have the second engagement member 220b, 222b respectively in the center of the first and second trailing arm 120b, 122b.Thereby the two ends of Defrost heater 40 are supported.Secondly, each the first and second trailing arm 120b, 122b are that an end is made for a free end 140a respectively.The other end 141b of each the first and second trailing arm 120b, 122b is connected in a longitudinal edge 115 of top plate 110 with being integral.
The first engagement member 111b is arranged on each end place of top plate 110, is used to press the two ends of Defrost heater 40.Many apertures 130 are arranged on just longitudinal edge 113 places of top plate 110.The free end 140a of first, second and the 3rd trailing arm 120b, 122b, 121b inserts the respective apertures 130 of putting on portion's plate 110, thereby finishes assembling.
Fig. 3 illustrates the 3rd embodiment according to a kind of Defrost heater protective apparatus of the present invention.One Defrost heater protective apparatus 111C is similar to first embodiment, comprises a Defrost heater, a top plate 110, and many trailing arm 120c, 121c, 122c.The two ends of Defrost heater 40 correspondingly are placed in above the pair of brackets 14 that a bleeder 10 stretches out.Top plate 110 is positioned at the top of Defrost heater 40 and stretches along Defrost heater 40.Secondly, many trailing arm 120c, 121c, 122c are along laterally centering on Defrost heater 40.
With regard to each trailing arm, the first trailing arm 120c that each respective end disposed and the second trailing arm 122c of close top plate 110 have one second engagement member 220c, 222c respectively in the center of the first and second trailing arm 120c, 122c.Thereby the two ends of Defrost heater 40 are supported.Secondly, each in the two ends of each the first and second trailing arm 120c, 122c is connected in the corresponding longitudinal edge 113,115 of top plate 110 with being integral.
The first engagement member 111c is arranged on each end place of top plate 110, is used to press the two ends of Defrost heater 40.
According to above-mentioned the present invention, owing to be formed in the bottom that second engagement member at each trailing arm place tightly holds in the palm Defrost heater, and first engagement member that is formed in the second plate place also presses the two ends of Defrost heater, so, formed the stable installation of Defrost heater.
And, because each trailing arm is to be provided with to such an extent that span is bigger, because of the molten white water from frost of the effect of Defrost heater drips by the space of trailing arm, thus the releasing fast of the water that forms.
Also have, because the space of the heat of Defrost heater by trailing arm initiatively sheds, the frost around the bleeder aperture is melted effectively.
Though the present invention is illustrated particularly and is illustrated with reference to its each specific embodiment, but skilled person in the art will be understood that, wherein can way of realization and the various changes of details aspect and not departing from by determined principle of appended every claim and category.

Claims (8)

1. Defrost heater protective apparatus that is used for evaporimeter comprises:
One evaporimeter;
One Defrost heater is arranged on the below of described evaporimeter;
One bleeder is used for the frozen water that melts owing to the effect of the described Defrost heater water pond of releasing of releasing;
The a pair of upright support that comes from bleeder is used to support each respective end of described Defrost heater; And
One cover element, around described Defrost heater,
Described cover element comprises a top plate, is positioned at the top of described Defrost heater and stretches along described Defrost heater, and many trailing arms, along laterally around described Defrost heater.
2. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 1, wherein first engagement member stretches out so that press the two ends of described Defrost heater from described top plate.
3. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 1, wherein second engagement member stretches out so that tightly hold in the palm the bottom of described Defrost heater from described trailing arm.
4. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 1, wherein said trailing arm separates with described top plate, so two ends are freely.
5. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 4, each respective apertures that is formed in plate place, described top is injected in two ends of wherein said trailing arm.
6. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 4, an end of wherein said trailing arm is connected in a longitudinal edge of described top plate with being integral.
7. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 6, the described free end of wherein said trailing arm injects an aperture that is formed in plate place, described top.
8. according to the described Defrost heater protective apparatus that is used for evaporimeter of claim 6, the other end of wherein said trailing arm is connected in another longitudinal edge of described top plate with being integral.
CNB981196136A 1998-06-30 1998-09-17 Defrost heater protective apparatus for evaporator Expired - Fee Related CN1148555C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR26253/98 1998-06-30
KR26253/1998 1998-06-30
KR1019980026253A KR100288262B1 (en) 1998-06-30 1998-06-30 Defrost heater protection device of refrigerator

Publications (2)

Publication Number Publication Date
CN1240923A true CN1240923A (en) 2000-01-12
CN1148555C CN1148555C (en) 2004-05-05

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CNB981196136A Expired - Fee Related CN1148555C (en) 1998-06-30 1998-09-17 Defrost heater protective apparatus for evaporator

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KR (1) KR100288262B1 (en)
CN (1) CN1148555C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107543352A (en) * 2017-09-11 2018-01-05 芜湖凡达机械科技有限公司 A kind of refrigerator
CN109724359A (en) * 2019-03-04 2019-05-07 安徽省宁国市天成电气有限公司 A kind of refrigerator heater
CN110608512A (en) * 2019-09-17 2019-12-24 珠海格力电器股份有限公司 Air conditioner control method and device, air conditioner and water pan assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4332485B2 (en) * 2004-10-12 2009-09-16 日立アプライアンス株式会社 refrigerator
JP7424742B2 (en) * 2018-07-02 2024-01-30 東芝ライフスタイル株式会社 refrigerator
JP7374464B2 (en) * 2019-11-11 2023-11-07 アクア株式会社 Refrigerator with defrost device and defrost device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107543352A (en) * 2017-09-11 2018-01-05 芜湖凡达机械科技有限公司 A kind of refrigerator
CN109724359A (en) * 2019-03-04 2019-05-07 安徽省宁国市天成电气有限公司 A kind of refrigerator heater
CN110608512A (en) * 2019-09-17 2019-12-24 珠海格力电器股份有限公司 Air conditioner control method and device, air conditioner and water pan assembly

Also Published As

Publication number Publication date
KR100288262B1 (en) 2001-05-02
JP2000018799A (en) 2000-01-18
KR20000004757A (en) 2000-01-25
CN1148555C (en) 2004-05-05

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Effective date of registration: 20030109

Address after: Seoul

Applicant after: Daewoo Electronics Co., Ltd.

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Applicant before: Daewoo Electronics Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040505

Termination date: 20100917