WO2023274273A1 - Ensemble plateau de réception d'eau pour appareil de réfrigération, et appareil de réfrigération associé - Google Patents

Ensemble plateau de réception d'eau pour appareil de réfrigération, et appareil de réfrigération associé Download PDF

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Publication number
WO2023274273A1
WO2023274273A1 PCT/CN2022/102155 CN2022102155W WO2023274273A1 WO 2023274273 A1 WO2023274273 A1 WO 2023274273A1 CN 2022102155 W CN2022102155 W CN 2022102155W WO 2023274273 A1 WO2023274273 A1 WO 2023274273A1
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WO
WIPO (PCT)
Prior art keywords
water
water receiving
drainage channel
bracket
receiving tray
Prior art date
Application number
PCT/CN2022/102155
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English (en)
Chinese (zh)
Inventor
李海
赵彩云
赵正
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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 青岛海尔电冰箱有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2023274273A1 publication Critical patent/WO2023274273A1/fr

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Classifications

    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays

Definitions

  • the invention relates to the technical field of refrigeration, in particular to a water receiving pan assembly for refrigeration equipment and the refrigeration equipment.
  • the refrigeration function of the mainstream refrigerators in the market is mainly completed by the evaporator and the refrigerant in the pipeline.
  • the evaporator may condense the water vapor in the external air and then frost will adhere to the surface of the evaporator, and a large number of ice cubes will be produced on the evaporator, which is easy to Affect the refrigeration effect and efficiency of the refrigerator, and even quality accidents may occur.
  • a heating wire is provided on the evaporator in the prior art, and the heating wire is used to heat the evaporator during the defrosting process to remove the frost from the evaporator.
  • a water receiving tray is provided directly below the evaporator, and the water receiving tray is used to accept the melted frost, and the water receiving tray has a drainage channel to melt the frost on the evaporator and discharge it through the drainage channel.
  • the water receiving tray is generally set under the evaporator, and the cross section of the water receiving tray is approximately an inverted cone.
  • the water inlet of the drainage channel is generally located at the lowest position of the water receiving tray, and the heating wire surrounds the evaporator to The outer surface of the evaporator provides heat, and the outer frost of the evaporator melts after receiving the heat.
  • the water receiving tray is used to collect the water dripped when the frost on the outer surface of the evaporator melts.
  • the surface of the refrigerator slides down to the water inlet of the drain channel, and is discharged out of the refrigerator through the drain channel.
  • the purpose of the present invention is to provide a water tray assembly for refrigeration equipment to solve the deficiencies in the prior art. It can effectively fix the heating wire and avoid the heating wire being damaged during the frost falling process. Shaking, at the same time, the part of the heat conduction bracket extending to the drainage channel can transfer the heat energy generated by the heating wire to the drainage channel, thereby avoiding the accumulation of frost in the heat conduction channel, and is conducive to the melting of frost.
  • the water receiving tray assembly for refrigeration equipment provided by the present invention includes:
  • a water receiving tray including a tray body with a water collection tank and a drainage channel communicated with the water collection tank;
  • the heat conducting bracket is arranged on the disc body and has a positioning portion for positioning and supporting the heating wire, and part of the heat conducting bracket is arranged in the drainage channel.
  • the heat conduction bracket has a bracket body connected and fixed to the positioning portion and positioned in the drainage channel.
  • the positioning part and the bracket body are integrally formed metal plates.
  • slots matching the heat conduction bracket are arranged in the drainage channel.
  • the drainage channel has a water inlet arranged at the bottom of the water receiving tray, and a perforation through the bracket body is provided on the support body opposite to the position of the water inlet. In the vertical direction, the The height of the perforation is not lower than the height of the water inlet.
  • the multiple perforations are arranged at intervals along the horizontal direction.
  • the water receiving tray has a length direction and a width direction
  • the positioning part is a metal plate extending parallel to the width direction of the water receiving tray, and several Locating slot.
  • bracket body is a metal plate extending parallel to the length direction of the water receiving tray.
  • two heat conduction supports are arranged in each drainage channel, and the two heat conduction supports are arranged symmetrically in the drainage channel.
  • a refrigeration device comprising a box body, an inner container arranged on the box body, an evaporator arranged in the inner bag, a heating wire, and the water receiving pan assembly as described above, and the water receiving pan assembly is set On the lower side of the evaporator, the heating wire has a first section that provides heat for the evaporator and a second section extending in the water receiving tray, and the second section is positioned on the heat conducting on the stand.
  • the water tray assembly for refrigeration equipment disclosed in the embodiment of the present invention is provided with a positioning part for positioning the heating wire, which can effectively realize the fixing of the heating wire, and can avoid freezing during the frost falling process.
  • the shaking of the heating wire caused by the process reduces the risk of contact between the heating wire and the inner tank, and protects the inner tank from damage caused by contact with the heating wire.
  • the heat conduction bracket partly extends to the drainage channel, and the material of the heat conduction support is a material with good thermal conductivity, so the heat conduction support can transfer the heat energy generated by the heating wire to the drainage channel, thus avoiding the accumulation of frost in the heat conduction channel , which is conducive to the melting of frost and reduces the ice blockage of frost in the drainage channel.
  • Fig. 1 is a first structural schematic diagram of a water tray assembly disclosed in an embodiment of the present invention
  • Fig. 2 is a second structural schematic diagram of the water tray assembly disclosed in the embodiment of the present invention.
  • Fig. 3 is a top view of the water receiving tray assembly disclosed by the embodiment of the present invention.
  • Fig. 4 is a front view of the water receiving tray assembly disclosed by the embodiment of the present invention.
  • Fig. 5 is a third structural schematic diagram of the water receiving tray assembly disclosed in the embodiment of the present invention.
  • Fig. 6 is a schematic diagram of the first installation structure of the heat conduction bracket in the water tray assembly disclosed by the embodiment of the present invention.
  • Fig. 7 is a schematic diagram of the second installation structure of the heat conduction bracket in the water tray assembly disclosed by the embodiment of the present invention.
  • Fig. 8 is a schematic structural view of the heat conduction bracket in the water tray assembly disclosed in the embodiment of the present invention.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • “plurality” means at least two, such as two, three, etc., unless specifically defined otherwise.
  • Embodiments of the present invention as shown in Figures 1-7, a water receiving tray assembly for refrigeration equipment is disclosed.
  • the water receiving tray assembly can be used in refrigerators, freezers, wine cabinets and other refrigeration equipment.
  • the water receiving tray The assembly is placed in the refrigerator and under the evaporator to bear the frost that falls from the evaporator after defrosting.
  • a heating wire is provided on the evaporator in the prior art, and the heating wire is used to heat the evaporator during the defrosting process to remove the frost from the evaporator.
  • the frost falling in the water receiving tray has large pieces of ice, it will accumulate in the water receiving tray, and it is difficult to melt the accumulated large ice pieces, which may easily cause blockage of the drainage channel.
  • part of the heating wire for heating the evaporator is introduced into the sump of the water receiving pan, which can effectively accelerate the melting of ice accumulated in the sump of the water receiving pan.
  • the heating wire introduced into the sump of the water storage pan is generally in a suspended state, and it is easy to cause the heating wire to move during the falling of large pieces of frost. If the heating wire touches the inner tank during the movement, it is easy to cause damage to the inner tank.
  • the setting of the heating wire can effectively prevent the large pieces of frost accumulated in the sump from melting, it cannot prevent the accumulation of frost in the drain pipe of the drainage channel.
  • the drain pipes of the drainage channel are mostly thin tube structures, and the thin tubes The configuration of the structure also increases the risk of blockage of the drainage channels.
  • the water receiving tray assembly for refrigeration equipment disclosed in the present application includes: a water receiving tray 1 and a heat conduction support 2 arranged on the water receiving tray 1, and the water receiving tray 1 includes a water collecting tank 10
  • the heat conduction bracket 2 is arranged on the tray body 11 and has a positioning part 21 for positioning and supporting the heating wire, and part of the heat conduction bracket 2 is arranged on Inside the drainage channel 12.
  • the drainage channel 12 is a pipe provided on the tray body 11, and has a water inlet provided on the tray body 11, the tray water channel communicates with the sump 10 through the water inlet, and the heat conducting bracket 2 is used for The heating wire passing through the sump 10 is supported and fixed, and the heating wire is used for heating the frost accumulated in the sump 10 to accelerate the melting efficiency of the ice in the sump 10 .
  • the positioning of the heating wire on the positioning part 21 can effectively realize the fixing of the heating wire, which can avoid the shaking of the heating wire caused by the frost falling process, thereby reducing the risk of contact between the heating wire and the inner container, and preventing the inner container from Damage caused by contact with heating wires.
  • part of the heat conduction bracket 2 extends to the drainage channel 12. Since the material of the heat conduction support 2 is a material with good thermal conductivity, the heat conduction support 2 can transfer the heat energy generated by the heating wire into the drainage channel 12, thereby avoiding the heat conduction channel. The accumulation of frost in 12 is conducive to the melting of frost and reduces the ice blockage of frost in drainage channel 12. In addition, due to the existence of heat conducting bracket 2, it can also play a certain blocking effect on larger pieces of frost and avoid large The frost of block gathers in the drainage channel 12.
  • the heating wire emits heat after it is energized and works. At this time, the evaporator feels the heat from the heating wire, and the frost attached to the outer surface of the evaporator begins to melt, and the water drops after the frost melts fall to the water receiving tray. In the sink 10 of 1, the outside of the refrigerator is discharged from the drainage channel 12. At the same time, some larger ice cubes become loose due to the connection with the evaporator after being heated. Under the action of gravity, part of the whole ice cubes will fall off. Under the action, the ice cubes will fall into the water collection tank 10, and slide down to the drainage channel 12 along the bottom of the water collection tank 10.
  • the heat-conducting bracket 2 stretches into the drainage channel 12, it will play a role in the large ice cubes.
  • a certain blocking effect causes the large ice cubes to fail to enter the drainage channel 12 and get stuck between the drainage channel 12 and the heat conduction bracket 2.
  • the ice cubes will receive a lot of heat , and quickly melt into water, the melted water can smoothly enter the drain pipe from the drainage channel, and discharge out of the refrigerator.
  • the disc body 11 has a conical structure as a whole, and the water inlet of the drainage channel 12 is arranged at the lowest part of the conical structure.
  • the arrangement of the above structure can facilitate the drainage of ice and frost Convergence of channels 12, the cross-section of the tray body 11 is approximately rectangular, therefore, the water receiving tray 1 has a length direction and a width direction, the length direction is the left-right direction, and the width direction is the front-rear direction.
  • the specific shape of the tray body 11 is adapted to the shape of the evaporator.
  • the cross section of the evaporator in the prior art is rectangular and extends along the left and right directions.
  • the conical structure of the disc body 11 is an asymmetrical conical structure, that is, the lowest point of the conical shape is not at the center of the disc body 11. In this embodiment, the lowest position of the conical shape is on the left side in the left-right direction. This causes the bottom of the tray body 11 to form two first slope bottom surfaces 111 and second slope bottom surfaces 112 with different slopes, wherein the slope of the first slope bottom surface 111 is greater than the slope of the second slope bottom surface 112 .
  • the setting of the above-mentioned structure makes the flow velocity on both sides inconsistent when the water flow converges to the drainage channel 12, which can avoid the collision of the water flow on both sides at the inlet position of the drainage channel 12, resulting in poor drainage.
  • the heat conducting bracket 2 has a bracket body 22 connected and fixed to the positioning portion 21 and positioned in the drainage channel 12 .
  • the bracket body 22 and the positioning portion 21 are integrally formed metal plates.
  • a slot matching with the bracket body 22 is provided in the drainage channel 12 , and the bracket body is plugged and positioned in the slot.
  • the positioning portion 21 is a metal plate extending parallel to the width direction of the water tray 1 , and several positioning grooves 210 are formed on the positioning portion 21 along the width direction. Since the heating wires in the prior art generally extend along the length direction of the disc body 11, and generally multiple heating wires are installed in the sump 10 at the same time, in order to better fix the heating wires, the There are multiple positioning parts 21 and they are arranged along the width direction of the water tray 1 .
  • the bracket body 22 is extended along a direction parallel to the extension of the positioning portion 21, that is, the bracket body 22 is extended along the width direction, and the bracket body 22 is extended along the width direction.
  • the size of 22 is adapted to the size of drainage channel 12.
  • two heat conduction brackets 2 are provided in each drainage channel 12, namely a first heat conduction bracket 23 and a second heat conduction bracket 24,
  • the first heat conduction bracket 23 and the second heat conduction bracket 24 are symmetrically arranged in the drainage channel 12 .
  • a water flow blocking area 25 is formed between the first heat conduction bracket 23 and the second heat conduction bracket 24 .
  • setting the bracket body 22 to extend along the width direction can facilitate the production and manufacture of the heat conducting bracket 2 , but it is not conducive to the convergence of the water flow to the drainage channel 12 .
  • the disc body 11 has a length direction and a width direction, and the bottom of the disc body 11 forms a first slope bottom surface 111 and a second slope bottom surface 112 with different slopes in the length direction, since the first slope bottom surface 111 and the second slope bottom surface 112 are both It is arranged obliquely in the length direction, and the water flow will converge into the drainage channel 12 mainly along the first slope bottom surface 111 and the second slope bottom surface 112 .
  • bracket body 22 Due to the existence of the bracket body 22 in the water converging process, and the bracket body 22 is arranged along the width direction, it means that the bracket body 22 is perpendicular to the water flow direction, which causes the bracket body 22 to have a blocking effect on the water flow, and this blocking The effect is particularly remarkable for the scheme of setting two heat conducting brackets 2 in one drainage channel 12 .
  • the drainage channel 12 has a water inlet arranged at the bottom of the water receiving tray 1, and a perforation 220 penetrating through the bracket body is provided on the bracket body 22 opposite to the position of the water inlet.
  • the height of the perforation 220 in the vertical direction is not lower than the height of the water inlet.
  • Perforations are set above the bracket body 22.
  • the bracket body 22 When the bracket body 22 is extended perpendicular to the length direction, the water flow gathered in the length direction will not be blocked or affected.
  • the water flow gathered in the length direction can enter between the two bracket bodies through the perforation. There is a gap between them, thereby avoiding the situation that the effective drainage size of the drainage channel 12 is severely reduced due to the insertion of the bracket body 22 into the drainage channel 12 .
  • the bracket body 22 is extended parallel to the width direction.
  • the bracket body 22 can also be configured as a metal plate extending parallel to the length direction of the water receiving tray 1 .
  • the bracket body 22 is extended along the length direction parallel to the water tray 1 , and the bracket body 22 is perpendicular to the positioning portion 21 .
  • the setting of the above structure will reduce the blocking effect of the bracket body 22 on the water flow in the length direction of the water tray 1, and the length direction is the main direction of water collection in the tray body 1, so the drainage of the drainage channel 12 can be reduced even less.
  • FIG. 1 Another embodiment of the present invention also discloses a refrigeration device, which includes a box body, an inner container arranged on the box body, an evaporator arranged in the inner bag, a heating wire, and a water receiving device as described above.
  • a pan assembly the water receiving pan assembly is disposed on the lower side of the evaporator, the heating wire has a first section that provides heat for the evaporator and a second section that extends inside the water receiving pan, The second segment is positioned on the heat conducting bracket.

Abstract

La présente invention divulgue un ensemble plateau de réception d'eau destiné à un appareil de réfrigération, et un appareil de réfrigération associé. L'ensemble plateau de réception d'eau, destiné à un appareil de réfrigération, comprend : un plateau de réception d'eau comprenant un corps de plateau comportant une fente de collecte d'eau et un canal d'évacuation en communication avec la fente de collecte d'eau ; et un support thermoconducteur disposé sur le corps de plateau et muni d'une partie de positionnement permettant de positionner et de porter un fil chauffant, une partie du support thermoconducteur étant disposée dans le canal d'évacuation. Selon les modes de réalisation de la présente invention, l'utilisation du support de positionnement permet de fixer efficacement le fil chauffant, de sorte que le secouement du fil chauffant provoqué pendant la chute de glace et de givre peut être évité, réduisant ainsi le risque de contact entre le fil chauffant et un récipient interne.
PCT/CN2022/102155 2021-07-01 2022-06-29 Ensemble plateau de réception d'eau pour appareil de réfrigération, et appareil de réfrigération associé WO2023274273A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110744114.7 2021-07-01
CN202110744114.7A CN115560527A (zh) 2021-07-01 2021-07-01 一种用于制冷设备的接水盘组件及制冷设备

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WO2023274273A1 true WO2023274273A1 (fr) 2023-01-05

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132637A (ja) * 1997-10-31 1999-05-21 Sanyo Electric Co Ltd 冷蔵庫の排水装置
JP2000314581A (ja) * 1999-04-28 2000-11-14 Sanyo Electric Co Ltd 冷蔵庫の排水装置
CN201697413U (zh) * 2010-07-07 2011-01-05 合肥美的荣事达电冰箱有限公司 接水盘和具有其的风冷冰箱
CN201811522U (zh) * 2010-09-20 2011-04-27 合肥美的荣事达电冰箱有限公司 一种化霜加热器、制冷设备的蒸发器组件及具有其的冰箱
CN103277958A (zh) * 2013-06-20 2013-09-04 合肥华凌股份有限公司 冰箱及其接水盘组件
CN204115349U (zh) * 2014-09-16 2015-01-21 合肥美的电冰箱有限公司 一种化霜结构
CN208653047U (zh) * 2018-08-08 2019-03-26 安徽品冠新能源设备有限公司 一种低温型热泵排水装置
CN211177166U (zh) * 2019-09-18 2020-08-04 广东美的暖通设备有限公司 空调室外机和空调器
CN215892926U (zh) * 2021-07-01 2022-02-22 青岛海尔电冰箱有限公司 一种用于制冷设备的接水盘组件及制冷设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132637A (ja) * 1997-10-31 1999-05-21 Sanyo Electric Co Ltd 冷蔵庫の排水装置
JP2000314581A (ja) * 1999-04-28 2000-11-14 Sanyo Electric Co Ltd 冷蔵庫の排水装置
CN201697413U (zh) * 2010-07-07 2011-01-05 合肥美的荣事达电冰箱有限公司 接水盘和具有其的风冷冰箱
CN201811522U (zh) * 2010-09-20 2011-04-27 合肥美的荣事达电冰箱有限公司 一种化霜加热器、制冷设备的蒸发器组件及具有其的冰箱
CN103277958A (zh) * 2013-06-20 2013-09-04 合肥华凌股份有限公司 冰箱及其接水盘组件
CN204115349U (zh) * 2014-09-16 2015-01-21 合肥美的电冰箱有限公司 一种化霜结构
CN208653047U (zh) * 2018-08-08 2019-03-26 安徽品冠新能源设备有限公司 一种低温型热泵排水装置
CN211177166U (zh) * 2019-09-18 2020-08-04 广东美的暖通设备有限公司 空调室外机和空调器
CN215892926U (zh) * 2021-07-01 2022-02-22 青岛海尔电冰箱有限公司 一种用于制冷设备的接水盘组件及制冷设备

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