KR20170001852U - Cleaning Device for Refrigerator Condenser - Google Patents

Cleaning Device for Refrigerator Condenser Download PDF

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Publication number
KR20170001852U
KR20170001852U KR2020150007503U KR20150007503U KR20170001852U KR 20170001852 U KR20170001852 U KR 20170001852U KR 2020150007503 U KR2020150007503 U KR 2020150007503U KR 20150007503 U KR20150007503 U KR 20150007503U KR 20170001852 U KR20170001852 U KR 20170001852U
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KR
South Korea
Prior art keywords
brush
condenser
refrigerator
guide
fixed
Prior art date
Application number
KR2020150007503U
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Korean (ko)
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KR200490480Y1 (en
Inventor
윤석호
Original Assignee
코카콜라음료 주식회사
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.)
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Priority to KR2020150007503U priority Critical patent/KR200490480Y1/en
Publication of KR20170001852U publication Critical patent/KR20170001852U/en
Application granted granted Critical
Publication of KR200490480Y1 publication Critical patent/KR200490480Y1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/04—Non-rotary, e.g. reciprocated, appliances having articulated tools, e.g. assembled in chain manner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/22—Cleaning means for refrigerating devices
    • Y02B40/30—

Abstract

The present invention relates to a refrigerator condenser cleaning apparatus which removes foreign matter such as dust accumulated in a condenser of a refrigerator to improve refrigerator performance.
The present invention relates to a refrigerator comprising: a brush portion including at least one brush for cleaning the condenser surface of the refrigerator; A guide member guiding the up and down movement of the brush part; A spring member for applying a downward tension force to the brush portion; And a pulling mechanism fixed to the brush part to lift the brush part according to opening of the door of the refrigerator.

Description

[0001] The present invention relates to a cleaning device for a condenser,

The present invention relates to a refrigerator condenser cleaning apparatus. More particularly, the present invention relates to a refrigerator condenser cleaning apparatus that removes foreign matter such as dust accumulated in a condenser of a refrigerator to improve performance of the refrigerator.

BACKGROUND OF THE INVENTION [0002] Refrigerators which store foods at low temperatures to prevent corruption, deterioration, or keep beverages cold are widely used. Such a refrigerator may be divided into a home use and a business use.

FIG. 1 is a perspective view of a conventional refrigerator configured in a showcase form, and FIG. 2 is a front view showing a state in which a condenser panel is removed from a refrigerator shown in FIG.

The refrigerator 1 shown in Figs. 1 and 2 comprises a case 2 having a substantially rectangular shape with its front surface opened and a case 2 provided on the opened front side of the case 2, And a door 3 hingedly coupled to the hinge portion 4 so as to be rotatable. Further, a condenser panel 5, which is detachable for repairing, is provided at a lower portion of the door 3. A condenser (6) is provided inside the condenser panel (5). Referring to Fig. 2, the condenser 6 includes a condenser frame 7, which forms the outer shape of the condenser, and a heat exchanger 8, which facilitates heat exchange between the refrigerant and the air.

The operation principle of the refrigerator will be briefly described. The refrigerant is compressed at a high temperature and a high pressure in a compressor. After the refrigerant discharges heat in the condenser, the refrigerant passing through the expansion valve is vaporized in the evaporator, Cool the inside. For refrigeration efficiency, effective heat exchange must be performed in each configuration of the refrigerator. However, since the condenser is exposed to the outside air of the refrigerator, foreign matter such as dust adhering to the surface of the heat exchanger of the condenser may cause a problem of deteriorating heat exchange efficiency.

As a method for solving such a problem, Korean Unexamined Patent Publication No. 2003-0086602 (published on November 10, 2003) discloses a technique of cleaning a condenser by forward rotation and reverse rotation of a cooling fan adjacent to the condenser.

However, according to the related art, there is a disadvantage that additional power consumption occurs for washing the condenser. In addition, there is a drawback that it is not possible to effectively remove dust or the like sticking to the surface of the condenser by merely using the wind.

It is an object of the present invention to provide a refrigerator condenser cleaning apparatus which removes dust directly attached to the surface of a condenser without using any additional electric power, thereby enabling effective cleaning.

The present invention relates to a refrigerator comprising: a brush portion including at least one brush for cleaning the condenser surface of the refrigerator; A guide member guiding the up and down movement of the brush part; A spring member for applying a downward tension force to the brush portion; And a pulling mechanism fixed to the brush part to lift the brush part according to opening of the door of the refrigerator.

In one embodiment, the guide member may include a first guide rod and a second guide rod provided in the height direction, and first and second guide rods fixed to both sides of the brush portion and moving along the first guide rod and the second guide rod, A moving block and a second moving block.

In addition, the spring member may include a first spring member and a second spring member, one side of which is fixed to each of the first moving block and the second moving block.

The pulling mechanism includes a bracket fixed to a case of the refrigerator and having a guide slot formed therein, a pulling bolt fixed to one side of the pulling wire and moving along the guide slot, a connecting link member linked to the pulling bolt, And a door fixing rod fixed to the lower end of the door and linked to the connecting link member so that the pulling bolt moves along the guide slot when the door is opened and pulls the pulling wire.

Further, a pulling wire guide for switching the moving direction of the pulling wire may be fixed to the case of the refrigerator or the condenser frame of the condenser at an upper position of the brush part.

Preferably, the traction wire guide is provided with a traction wire protection tube made of an abrasion resistant material, and the traction wire can be guided through the traction wire protection tube.

In one embodiment, the brush portion includes a first brush side frame and a second brush side frame, the first brush side frame and the second brush side frame being located at left and right sides, respectively, and the first brush side frame and the second brush side frame, And the brush is provided at at least two upper and lower sides.

Further, an auxiliary frame for connecting and fixing the plurality of brushes may be additionally provided.

According to the present invention, there is an advantage in that the condenser can be cleaned without consuming any power when the user opens the door of the refrigerator.

In addition, according to the present invention, a foreign matter adhering to the surface of the condenser is directly contacted with a brush to remove the foreign matter, thereby achieving an excellent cleaning effect. In addition, since the brushes can be provided in plural, it is possible to further improve the cleaning effect.

Further, since the spring supporting the brush portion is fixed downward, the fatigue accumulation of the spring due to repeated use can be minimized.

Figure 1 is a perspective view of a typical refrigerator configured in a showcase form.
FIG. 2 is a front view showing a state where the condenser panel is removed from the refrigerator shown in FIG. 1. FIG.
3 is a perspective view of a refrigerator substructure including a refrigerator condenser washing apparatus according to a preferred embodiment of the present invention.
4 is an exploded perspective view showing a part of the structure of a refrigerator condenser cleaning apparatus according to a preferred embodiment of the present invention.
FIG. 5 is a perspective view illustrating a state in which a refrigerator condenser cleaning apparatus according to a preferred embodiment of the present invention operates as the door of a refrigerator is opened.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. It will be appreciated that those skilled in the art can change or modify the embodiments without departing from the scope and spirit of the invention.

FIG. 3 is a perspective view of a refrigerator substructure including a refrigerator condenser washing apparatus according to a preferred embodiment of the present invention, and FIG. 4 is an exploded perspective view illustrating a part of a refrigerator condenser washing apparatus according to a preferred embodiment of the present invention.

3, the door 3 of the refrigerator is in a closed state, and the condenser panel 5 is removed and the condenser 6 is exposed.

A refrigerator condenser cleaning apparatus 10 according to a preferred embodiment of the present invention includes a brush portion 40 including at least one brush 44, 46 contacting the entire surface of a heat exchanging portion 8 of a condenser 6, Guide members 12a, 12b, 18a and 18b for guiding upward and downward movement of the brush unit 40 are fixed to the lower end of the guide member 12 so as to be unmovable and an upper end thereof is connected to the brush unit 40 to connect the brush unit 40 A spring member 20a and 20b elastically supporting the brush member 40 downwardly and a pulling mechanism 36 having a pulling wire 36 pulling the brush member 40 upward as the door 3 is opened.

The guide member performs a function of guiding the up and down movement of the brush part 40. The guide member includes a first guide rod 12a fixed to the first guide rod upper end fixing portion 14a and a first guide rod lower end fixing portion 16a in the vertical direction, a second guide rod upper end fixing portion 14b, A second guide rod 12b fixed to the guide rod lower end fixing portion 16b in the vertical direction, a first moving block 18a moving along the first guide rod 12a, and a second guide rod 12b And a second moving block 18b that moves along the second moving block 18b.

The first guide rod upper end fixing portion 14a, the first guide rod lower end fixing portion 16a, the second guide rod upper end fixing portion 14b and the second guide rod lower end fixing portion 16b are connected to the condenser frame 7 in the vertical direction. Of course, the first guide rod upper end fixing portion 14a, the first guide rod lower end fixing portion 16a, the second guide rod upper end fixing portion 14b, and the second guide rod lower end fixing portion 16b are connected to the refrigerator 1 in the case 2 of FIG.

Although the guide member is composed of the guide rods 12a and 12b and the moving blocks 18a and 18b moving up and down along the guide rods 12a and 12b, But may be configured to move along the groove formed in the longitudinal direction. That is, it should be understood that the guiding member in the present invention includes all the structures capable of supporting both sides of the brush portion 40 and moving the brush portion 40 in the vertical direction.

The spring members 20a and 20b function to elastically support the brush portion 40 downward. In one embodiment, the spring members 20a and 20b may be constituted by coil springs. Each of the first spring member 20a and the second spring member 20b is fixed to the case 2, the condenser frame 7 or the guide rod lower end fixing portions 16a and 16b so that the lower end thereof is not movable, Are fixed to the blocks 18a and 18b or fixed to both sides of the brush part 40. [ The spring members 20a and 20b are stretched to provide a downward tension force to the brush portion 40 when the brush portion 40 is lifted.

One end of the pulling wire (36) is fixed to the brush part (40). Preferably, the traction wire 36 may be secured to the central position in the transverse direction of the brush portion 40. The pulling wire 36 is connected to a pulling wire guide 22 provided above the brush part 40 in the height direction. The pull wire guide 22 may be fixed to the upper portion of the condenser frame 7 or the case 2. The pulling wire 36 is moved upward to raise the brush portion 40 while being moved in the lateral direction by the pulling bolt 28 so that the pulling wire guide 22 is moved in the direction of movement of the pulling wire 36 . In order to prevent the traction wire guide 22 from being worn or frictional as the traction wire 36 moves through the traction wire guide 22, the traction wire guide 22 is provided with an abrasion resistant material (Not shown).

Referring to the configuration shown at the top in FIG. 3, the detailed configuration of the pulling mechanism portion to which the pulling wire 36 is connected is shown. The pulling mechanism includes a bracket 24 fixed to the case 2 near the lower end of the door 3 of the refrigerator 1 and including a guide elongated hole 26 formed in the lateral direction, A connecting link member 30 linked to the pulling bolt 28 to move the pulling bolt 28 and a connecting link member 30 fixed to the lower end of the door 3, And a door fixing rod 34 which is linked to the door 30. The first linking hole 32a and the second linking hole 32b are provided at both ends of the connecting link member 30, respectively. A pull bolt 28 is coupled to the first link coupling hole 32a and a door fixing rod 34 is coupled to the second link coupling hole 32b. On the other hand, the pulling bolt 28 is provided with the release preventing ring 29 so that the pulling bolt 28 can be prevented from being detached from the guide slot 26.

The pulling wire (36) is fixed at one end to the pulling bolt (28). 3, it is shown that the door 3 is closed and the pulling bolt 28 is located on the left side portion of the guide slot 26. As shown in Fig. When the door 3 rotates and opens with the hinge portion 4 as a center axis (when the door 3 rotates counterclockwise about the hinge portion 4 with reference to Fig. 3) The door fixing rod 34 also rotates together to move the link member 30 to the right side and the pulling bolt 28 moves to the right side of the guide slot 26. As a result, the pulling wire 36 is pulled and the brush portion 40 is raised. This will be described again with reference to FIG.

4, the configuration of the brush portion 40 of the condenser cleaning apparatus 10 according to the preferred embodiment of the present invention will be described in more detail.

The brush part 40 includes a first brush part side frame 42a and a second brush part side frame 42b located on the right and left sides respectively and a first brush part side frame 42a and a second brush part side frame 42b And at least one brush (44, 46) fixed in the transverse direction. The bristles 44 and 46 are formed with a brush B made of metal or synthetic resin.

In one embodiment, a plurality of brushes 44, 46 may be included in the present invention, including a first brush 44 and a second brush 46. Meanwhile, the auxiliary frame 48 may be provided to interconnect the first brush 44 and the second brush 46 to improve rigidity.

The above-described moving blocks 18a and 18b can be fixed to the first brush part side frame 42a and the second brush part side frame 42b by the fixing screws 45, respectively. Guide rods 19a and 19b are formed in the moving blocks 18a and 18b so that the guide rods 12a and 12b can be inserted therein. One end of the spring members 20a and 20b may be fixed to one side of the moving blocks 18a and 18b.

FIG. 5 is a perspective view illustrating a state in which a refrigerator condenser cleaning apparatus according to a preferred embodiment of the present invention operates as the door of a refrigerator is opened.

When the door 3 is opened, the pull bolt 28 moves to the right of the guide slot 26 of the bracket 24 and raises the brush portion 40 connected to the pulling wire 36 in accordance with the operation of the pulling mechanism. The bristles 44 and 46 of the brush part 40 are lifted to remove foreign matter adhered to the heat exchanging part 8 of the condenser 6. In one embodiment, the maximum rise of the brush portion 40 can be adjusted to the length of the traction wire 36 so that the door 3 can be made in a fully open state.

The door 3 is closed so that the pulling bolt 28 moves to the left side of the guide slot 26 and the brush part 40 connected to the pulling wire 36 descends by the spring members 20a and 20b . Secondary cleaning by the brushes 44 and 46 can be performed as the brush portion 40 descends.

In the above description, the door 3 is hinged to the right front side of the case 2. However, when the door 3 is hinged to the left front side of the case 2, the above- It is needless to say that the present invention can be configured symmetrically as described above.

The spring members 20a and 20b are stretched when the brush portion 40 is lifted and apply a tensile force to lower the brush portion 40. When the brush portion 40 is fully lowered, The fatigue accumulation of the spring members 20a, 20b is minimized by providing a minimum tensile force or an uninjured tension (zero tensile force) to the spring members 20a, 20b.

Further, the rising operation of the brush part 40 is performed by a manual operation in which the user opens the door 3 of the refrigerator 1, so that no extra electric power is required for washing the condenser 6.

Further, the condenser cleaning device 10 according to the present invention described above can be added to the existing refrigerator through simple modification, and the application range is large.

It will be understood by those skilled in the art that various modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the present invention as defined by the appended claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas which are within the scope of the same should be interpreted as being included in the scope of the present invention.

1: Refrigerator 2: Case
3: Door 4: Hinge
5: Condenser panel 6: Condenser
7: condenser frame 8: heat exchanger
12a, 12b: guide rods 14a, 14b:
16a, 16b: Guide rod lower end fixing portions 18a, 18b:
20a, 20b: spring member 22: pull wire guide
23: pull wire protection tube 24: bracket
26: guide slot 28: pull bolt
29: Disengagement prevention ring 30: Connection link member
32a, 32b: link coupling hole 34: door fixing rod
36: pull wire 40: brush part
42a, 42b: Brush part side frame
44: first brush 46: second brush
48: Auxiliary frame

Claims (8)

A brush portion including at least one brush for cleaning the condenser surface of the refrigerator;
A guide member guiding the up and down movement of the brush part;
A spring member for applying a downward tension force to the brush portion; And
And a pulling wire fixed to the brush part to lift the brush part according to opening of the door of the refrigerator,
And a condenser cooling device for cooling the condenser. The method according to claim 1,
The guide member includes a first guide bar and a second guide bar provided in a height direction and a first moving block fixed to both sides of the brush portion and moving along the first guide bar and the second guide bar, Wherein the refrigerant condenser is a condenser. 3. The method of claim 2,
Wherein the spring member comprises a first spring member and a second spring member, one side of which is fixed to each of the first moving block and the second moving block. The method according to claim 1,
The pulling mechanism includes a bracket fixed to a case of the refrigerator and having a guide slot formed therein, a pulling bolt fixed to one side of the pulling wire and moving along the guide slot, a connecting link member linked to the pulling bolt, And a door fixing rod fixed to the lower end and linked to the connection link member such that the pulling bolt moves along the guide elongation hole when the door is opened to draw the pulling wire. 5. The method of claim 4,
And a pull wire guide hole for switching the moving direction of the pull wire is fixed to the case of the refrigerator or the condenser frame of the condenser at an upper position of the brush part. 6. The method of claim 5,
Wherein the tow wire guide is provided with a traction wire protection tube of an abrasion resistant material and the tow wire is guided through the traction wire protection tube. 7. The method according to any one of claims 1 to 6,
The brush unit includes a first brush side frame and a second brush side frame, the first brush side frame and the second brush side frame being located at left and right sides, respectively, and the brush including the first brush side frame and the second brush side frame, And the brush is provided at least at two upper and lower sides. 8. The method of claim 7,
And an auxiliary frame for fixing and connecting the plurality of brushes is further provided.
KR2020150007503U 2015-11-19 2015-11-19 Cleaning Device for Refrigerator Condenser KR200490480Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150007503U KR200490480Y1 (en) 2015-11-19 2015-11-19 Cleaning Device for Refrigerator Condenser

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Application Number Priority Date Filing Date Title
KR2020150007503U KR200490480Y1 (en) 2015-11-19 2015-11-19 Cleaning Device for Refrigerator Condenser

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KR20170001852U true KR20170001852U (en) 2017-05-29
KR200490480Y1 KR200490480Y1 (en) 2019-11-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110542266A (en) * 2018-05-29 2019-12-06 大宇电子株式会社 Refrigerator and refrigerator apparatus having foreign matter blocking function
CN116518703A (en) * 2023-05-04 2023-08-01 盛和资源(连云港)新材料科技有限公司 Titanium concentrate drying treatment system and drying process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11102477A (en) * 1997-09-26 1999-04-13 Fuji Electric Co Ltd Automatic vending machine
JP2015528560A (en) * 2012-09-04 2015-09-28 ボルボ コンストラクション イクイップメント アーベー Cleaning system for cooling equipment for construction machinery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11102477A (en) * 1997-09-26 1999-04-13 Fuji Electric Co Ltd Automatic vending machine
JP2015528560A (en) * 2012-09-04 2015-09-28 ボルボ コンストラクション イクイップメント アーベー Cleaning system for cooling equipment for construction machinery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110542266A (en) * 2018-05-29 2019-12-06 大宇电子株式会社 Refrigerator and refrigerator apparatus having foreign matter blocking function
CN116518703A (en) * 2023-05-04 2023-08-01 盛和资源(连云港)新材料科技有限公司 Titanium concentrate drying treatment system and drying process
CN116518703B (en) * 2023-05-04 2023-10-27 盛和资源(连云港)新材料科技有限公司 Titanium concentrate drying treatment system and drying process

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