WO2019076181A1 - Drawer and refrigerator - Google Patents

Drawer and refrigerator Download PDF

Info

Publication number
WO2019076181A1
WO2019076181A1 PCT/CN2018/106764 CN2018106764W WO2019076181A1 WO 2019076181 A1 WO2019076181 A1 WO 2019076181A1 CN 2018106764 W CN2018106764 W CN 2018106764W WO 2019076181 A1 WO2019076181 A1 WO 2019076181A1
Authority
WO
WIPO (PCT)
Prior art keywords
drawer
air
air inlet
refrigerator
temperature
Prior art date
Application number
PCT/CN2018/106764
Other languages
French (fr)
Chinese (zh)
Inventor
龚勤勤
史慧新
伍志刚
宁志芳
Original Assignee
合肥华凌股份有限公司
合肥美的电冰箱有限公司
美的集团股份有限公司
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 合肥华凌股份有限公司, 合肥美的电冰箱有限公司, 美的集团股份有限公司 filed Critical 合肥华凌股份有限公司
Publication of WO2019076181A1 publication Critical patent/WO2019076181A1/en

Links

Images

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
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves

Definitions

  • the embodiments of the present invention relate to the technical field of refrigeration equipment, and in particular, to a drawer and a refrigerator.
  • the common drawers in the air-cooled refrigerator generally do not do any treatment, but are simple partition storage spaces.
  • the drawers are simple in structure and low in cost, but have no special functions, and the temperature cannot be independently controlled; however, in some cases, the drawers need to be independently controlled.
  • Temperature the conventional practice is to use the back total air duct to directly open an air outlet, and make a position at the corresponding position on the inner wall of the drawer to ensure effective air intake.
  • the implementation method is simple and effective, but there is a serious problem that the uniform temperature field inside the drawer is poor. The reason is that the back is directly out of the wind, and the low-temperature wind is concentrated to the outside of the drawer. There are many dead zones where there is no wind flow, and the path along the wind is long, and the temperature gradient is large, resulting in uneven temperature inside the drawer.
  • the first object of the embodiment of the present application is to provide a drawer with simple structure, reasonable design, uniform temperature and independent control of internal environment temperature, so as to solve the problem that the existing drawer structure cannot be independently controlled temperature and the internal temperature is not uniform. .
  • the second object of the embodiment of the present invention is to provide a refrigerator with simple structure, reasonable design, uniform temperature, and independent control of the internal environment temperature, so as to solve the problem that the drawer structure of the existing refrigerator cannot be independently controlled and the internal temperature is not uniform. problem.
  • an embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for covering the opening.
  • the air duct cover and the shelf of the storage compartment jointly define an air inlet chamber, the air inlet chamber is connected to the air supply opening of the refrigerator, and the air inlet chamber and the air supply chamber a damper assembly for switching the air inlet chamber and the air supply port to communicate or block the state;
  • the air duct cover is provided with an air inlet communicating with the storage chamber;
  • the drawer body is The side wall is formed with an air outlet that communicates with the storage chamber.
  • the air duct cover includes a cover body, and the air guide strip is disposed on the cover body along a pulling direction of the drawer body, and the number of the air inlets is multiple
  • the air inlets are configured to be located on the left and right sides of the air guiding strip to form a plurality of branch air inlet ducts.
  • the drawer body includes a thermally conductive bottom plate, a side plate surrounding a peripheral side of the thermally conductive bottom plate, and the storage cavity formed between the thermally conductive bottom plate and the side plate, the thermally conductive bottom plate
  • the lower surface is provided with a temperature measuring device connected thereto.
  • the drawer body further includes a plastic bottom plate, the heat conductive bottom plate is disposed on the plastic bottom plate, and the plastic bottom plate is provided with a mounting through hole for mounting the temperature measurement. Device.
  • the thermally conductive substrate comprises a plurality of thermally conductive plates, and adjacent ones of the thermally conductive plates are connected by a thermal barrier.
  • the number of the temperature measuring devices is not less than the number of the heat conducting plates, and the lower surface of one of the heat conducting plates is provided with at least one of the temperature measuring devices.
  • the temperature measuring device is disposed at a central position of a lower surface of the thermally conductive bottom plate.
  • the thermally conductive bottom plate is made of a metal material.
  • the number of the air outlets is plural, and the plurality of air outlets are configured to be located on one or more of an inner side wall, a left side wall, and a right side wall of the drawer body.
  • the drawer body is disposed in a wave shape or a zigzag shape corresponding to an inner surface of the side wall at the air outlet.
  • the air inlet is provided on the air duct cover adjacent to the door body side of the refrigerator.
  • the damper assembly includes a damper and a drive for driving the damper to open or close.
  • the embodiment of the present application also provides a refrigerator including the drawer.
  • An embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for closing the opening, the air duct cover and the storage room
  • the air inlet chamber is defined together, and the air inlet chamber is connected with the air supply port of the refrigerator, and the connection between the air inlet chamber and the air supply port is provided for switching the air inlet chamber and the air supply port to communicate or block the state.
  • the damper assembly; the air duct cover is provided with an air inlet connected to the storage cavity; the side wall of the drawer body is formed with an air outlet communicating with the storage cavity, and the structure is simple and the design is reasonable.
  • the drawer provided by the application has independent air inlet and outlet structure, and can realize independent temperature control function inside the drawer; at the same time, an air inlet chamber is arranged at an upper part of the drawer body, and the air outlet is arranged on the side of the drawer body.
  • the wall makes the area inside the drawer body uniform by the wind, greatly shortens the air outlet path of the cold air entering the drawer body, and has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be constant. And maintain a long-term fresh nutrition within a uniform temperature environment.
  • FIG. 1 is a side view of a drawer of an embodiment of the present invention installed in a storage compartment;
  • FIG. 2 is a rear elevational view showing the structure of a drawer body of a drawer embodiment according to an embodiment of the present application
  • Figure 3 is a cross-sectional view taken along line C-C of Figure 2;
  • FIG. 4 is a top plan view of a drawer body of an embodiment of a drawer according to an embodiment of the present application.
  • FIG. 5 is a schematic structural view of a temperature measuring device and a heat conducting base plate of an embodiment of a drawer according to an embodiment of the present application;
  • FIG. 6 is a schematic structural view of a duct cover of an embodiment of a drawer according to an embodiment of the present application.
  • Figure 7 is a schematic side view showing the structure of a drawer provided in a refrigerator in an embodiment of the present application.
  • Figure 8 is a schematic front elevational view showing the structure of a drawer provided in a refrigerating chamber according to an embodiment of the present application
  • Fig. 9 is a schematic plan view showing the structure of a drawer provided in a refrigerator compartment according to an embodiment of the present application.
  • 1 drawer body; 1-1: air outlet; 1-2: heat conduction plate; 1-3: temperature measuring device; 1-4: heat insulation strip; 1-5: side wall; 2: air duct cover Plate; 2-1: air inlet; 2-2: air guiding strip; 3: rack; 4: air inlet chamber; 5: refrigerated back air duct; 6: conventional drawer.
  • an embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body 1 having an upper opening and having a storage cavity, and a duct cover for closing the opening.
  • the plate 2, the air duct cover 2 and the shelf 3 of the storage compartment jointly define an air inlet chamber 4, the air inlet chamber 4 is connected to the air supply port of the refrigerator, and the connection between the air inlet chamber 4 and the air supply port a damper assembly for switching the air inlet chamber 4 and the air supply port to communicate or block the state;
  • the air duct cover 2 is provided with an air inlet 2-1 communicating with the storage chamber;
  • the side walls 1-5 of the drawer body 1 are formed There is an air outlet 1-1 communicating with the storage chamber.
  • the specific air path is: the cold air enters the air inlet chamber 4 from the air supply port of the refrigerator, and then enters the storage cavity of the drawer body 1 through the air inlet 2-1 on the air duct cover 2, that is, the cold air enters from the top to the bottom.
  • the storage chamber finally flows out through the air outlet 1-1 provided on the side wall 1-5 of the drawer body 1.
  • the drawer provided by the present application has a damper assembly at the connection between the air inlet chamber 4 and the air supply opening, and has an independent air inlet and outlet air structure, which can realize an independent temperature control function inside the drawer; meanwhile, through the drawer body 1
  • the upper part is provided with an air inlet chamber 4, and the air outlet 1-1 is disposed on the side wall 1-5 of the drawer body 1.
  • the cold air enters from the top to the bottom so that the area inside the drawer body 1 is uniformly received by the wind, which greatly shortens the entry.
  • the cold air outlet path of the drawer body 1 has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be in a constant and uniform temperature environment to maintain long-term fresh nutrition.
  • the drawer provided by the present application has uniform temperature and can independently control the internal environment temperature, has a simple structure, reasonable design and strong practicability, and is favorable for standard production and promotion.
  • the storage compartment of the refrigerator may be a refrigerator freezer, or may be any other storage compartment that needs to detect and control the temperature of the food therein, such as a refrigerator or a freezer or a freezer.
  • the drawer assembly can be placed in the desired storage compartment according to actual implementation conditions.
  • the air duct cover 2 includes a cover body, and the air guide strip 2-2 is disposed on the cover body along the drawing direction of the drawer body 1, and the air inlet 2-1 is provided.
  • the plurality of air inlets 2-1 are disposed on the left and right sides of the air guiding strip 2-2 to form a plurality of branch air inlet ducts, so that the cold air entering the air inlet chamber 4 can be branched from each branch.
  • the inlet air duct enters the storage chamber, which facilitates a more uniform temperature distribution in the drawer body 1.
  • the number of the air guiding strips 2-2 may be one or more, and may be divided into a plurality of branch air inlet ducts according to the number of the air guiding strips 2-2.
  • the temperature distribution in the storage chamber is evenly distributed to reduce the temperature gradient in the storage chamber; the more the number of air inlets 2-1, the better the uniform distribution of the temperature in the storage chamber.
  • the number of the air guiding strips 2-2, the setting method, the number of the air inlets 2-1, and the setting methods are all considered in consideration of the cold air inflow deflection and the installation orientation of the air outlet 1-1.
  • the drawer body 1 includes a heat conductive bottom plate 1-2, a side plate surrounding the peripheral side of the heat conductive base plate 1-2, and a heat conductive bottom plate 1-2 and a side plate.
  • the storage chamber between the two sides is used for placing food on the heat-conducting bottom plate 1-2.
  • the lower surface of the heat-conducting bottom plate 1-2 is provided with a temperature measuring device 1-3 connected thereto for effectively detecting the placement on the heat-conductive substrate. Food temperature on 1-2.
  • the temperature in the storage chamber can be accurately controlled according to the actual temperature of the food, so as to prolong the freshness preservation period of the food and ensure the nutrition of the food. Loss.
  • the temperature measuring device 1-3 may be a temperature sensor or an infrared temperature measuring probe.
  • the above temperature measuring device 1-3 has a small volume and is easy to install, and has the advantages of high temperature resolution, fast response speed, no disturbance of the target temperature distribution field, high measurement accuracy, good stability, etc. It is necessary to select the type of the corresponding temperature measuring device 1-3.
  • the bottom of the drawer body 1 is further provided with a plastic bottom plate, the heat conductive bottom plate 1-2 is disposed on the plastic bottom plate, and the food is placed on the heat conductive base plate 1-2;
  • the upper opening is provided with a through hole, the temperature measuring device 1-3 is arranged in the mounting through hole, which is convenient for installation, and the temperature measuring device 1-3 can effectively detect the temperature of the food, has high precision, and can be used for the temperature measuring device 1 -3
  • the detected food temperature accurately controls the temperature in the storage chamber to further ensure food preservation.
  • the thermally conductive base plate 1-2 includes a plurality of thermally conductive plates connected between adjacent two thermally conductive plates by insulating strips 1-4.
  • the material of the heat insulating strip 1-4 may be plastic, rubber or other materials with poor thermal conductivity, so that the temperature measuring device 1-3 can accurately measure the temperature of the food on the corresponding heat conducting plate. .
  • the embodiment is provided with a plurality of small heat conducting plates, and the adjacent two heat conducting plates are connected by the heat insulating strips 1-4, so that not only the heat conduction
  • the bottom plate 1-2 visually realizes the partitioning, guiding the user to place the small piece of food on a heat conducting plate instead of deliberately placing the stitching position between two or even four heat conducting plates to ensure the accuracy of the detection;
  • the small-area heat-conducting plate receives less fluctuations in the air temperature inside the drawer storage chamber, so that the temperature measuring device 1-3 can better perceive the temperature change of the food placed.
  • the drawer is divided into a plurality of placement areas according to the number of heat conduction plates, and the number of specific areas is not limited, and may be determined according to the size of the drawer and the accuracy requirement for food temperature detection.
  • the heat conducting base plate 1-2 is divided into four heat conducting plates.
  • the drawer body 1 is divided into four placing areas; wherein the four heat conducting plates are formed by splicing the heat insulating strips 1-4.
  • the size of the four heat conducting plates may be the same or may not be uniform, and may be reasonably set and divided according to actual implementation conditions.
  • the number of temperature measuring devices 1-3 is not less than the number of heat conducting plates, and the lower surface of one of the heat conducting plates is provided with at least one temperature measuring device 1-3.
  • the more the number of temperature measuring devices 1-3 the more accurate the detection of the temperature of the food placed on the heat conducting plate.
  • the number of temperature measuring devices 1-3 corresponding to one heat conducting plate can be determined according to actual conditions. Make reasonable settings.
  • the temperature measuring device 1-3 is disposed at a central position of the lower surface of the heat conducting base plate 1-2.
  • the temperature measuring device 1-3 is placed at the center of the heat conducting base plate 1-2, and the close contact between the temperature measuring device 1-3 and the heat conducting base plate 1-2 must be ensured to effectively expand the food detecting range, so that the heat conducting bottom plate 1 2
  • the heat in any position can be effectively transmitted to the temperature measuring device 1-3 below, so that the temperature change of the food can be accurately controlled, and the fresh-keeping period of the food is maximized to ensure the nutrition of the food is not lost.
  • the temperature measuring device 1-3 may be disposed at an eccentric or edge position of the heat conducting base plate 1-2.
  • a total of four heat conducting plates and four temperature measuring devices 1-3 are provided, one temperature measuring device 1-3 is disposed corresponding to one heat conducting plate, and each of the temperature measuring devices 1-3 is disposed correspondingly The center position of the lower surface of the heat conducting plate to ensure that the effective detection area is maximized to ensure the temperature measurement accuracy while reducing the production cost.
  • the thermally conductive base plate 1-2 is made of a metal material.
  • the heat conducting base plate 1-2 may be made of a metal material having a relatively good heat conducting effect such as copper or aluminum, so that the temperature of the above food can be quickly transmitted to the temperature measuring device 1-3 to ensure a superior detection effect.
  • metal materials it can also be other materials with better thermal conductivity, such as non-metallic materials such as diamond and silicon.
  • the number of air outlets 1-1 is plural, and the plurality of air outlets 1-1 are configured to be located on the side walls 1-5 of the drawer body 1, which may be an inner side wall, a left side wall, and a right side.
  • the side walls 1-5 are defined as the left side wall, and correspondingly, the side walls 1-5 on the right hand side are defined as the right side wall.
  • one or two or three sides of the air can be reasonably set according to actual implementation conditions.
  • the number, position arrangement and shape design of the air outlet 1-1 are not limited, and the arrangement of the plurality of air outlets 1-1 may be flush or staggered; the shape of the air outlet 1-1 may be circular or Square or diamond or other polygonal or irregular shape, just ensure that the wind area is sufficient.
  • the drawer body 1 is disposed in a wave shape or a zigzag shape corresponding to the inner surface of the side wall 1-5 at the air outlet 1-1. Due to the small volume of the drawer, the user will be filled with food in many scenes. In this case, in order to smoothly enter and exit the wind, the inner wall of the side wall 1-5 of the drawer body 1 needs to be specially designed to be the side wall of the drawer body 1.
  • the inner wall surface of 1-5 is designed to be wavy or zigzag or polygonal, which can separate the food and the air outlet 1-1 to form a passage to ensure effective air outlet.
  • the shape of the inner wall surface of the side wall 1-5 is not limited, as long as the effect of separating the air outlet 1-1 can be achieved.
  • the air inlet 2-1 is provided on the duct cover 2 near the door side of the refrigerator.
  • the inside of the drawer is affected by the direct cooling of the total air passage on the back, the temperature is relatively low, and it is far away from the door body, and the temperature is slow. Therefore, the air inlet 2 on the left and right sides of the air guiding strip 2-2 will be provided. 1 is concentrated on the outside of the drawer to reduce the temperature gradient in the storage chamber of the drawer body 1 to facilitate uniform distribution of temperature throughout the storage chamber.
  • the damper assembly includes a damper and a drive for driving the damper to open or close.
  • the damper is arranged at the connection between the air inlet chamber 4 and the air supply opening, and the damper is driven by the driving device to realize the connection or blockage between the air inlet chamber 4 and the air supply opening, the structure is simple, the design is reasonable and the operation is simple; the driving device can be Motor driven or hydraulically driven.
  • the embodiment of the present application further provides a refrigerator, which has all the beneficial effects of the above technical solutions due to the drawer provided with the above technical solution, and is not described again in order to avoid repetition.
  • the present application takes a drawer placed in the refrigerator freezer as an example to explain in detail:
  • FIG. 7 to FIG. 9 are the entire large refrigerating space air duct structure in which the drawer is located, and the air is ventilated by the total refrigerating back air duct 5, and the air outlet of the refrigerating back air duct 5 can be simultaneously controlled to the refrigerating chamber and the drawer through a double damper. It can also be two independent single dampers, as long as the drawer can individually control the air inlet function of the refrigerated back air duct 5 to the inside. Of course, the position and structure design of the damper are not limited. In addition, the drawer needs to be relatively closed to reduce the temperature of the side compartment, and the total return air can be designed on the back of the drawer.
  • the air inlet problem when the drawer needs to be cooled, the cold air comes out of the total air outlet of the total air duct and then enters the air inlet chamber 4, and the air inlet chamber 4 is covered by the rack 3 and the air duct cover above the storage compartment of the refrigerator.
  • the board 2 is formed by splicing; wherein the rack 3 is made of plastic or glass, and the duct cover 2 is made of foam material.
  • the drawer is offset to the left side of the storage compartment, and the right side of the storage compartment is for placing the conventional drawer 6, and the total air duct is divided into two winds from the middle, one for the cold storage room, and the other A drawer leading to the left side; as shown in FIG.
  • the air inlet 2-1 provided on the air duct cover 2 is asymmetrically distributed, and the design of the intermediate air guiding strip 2-2 is evenly distributed.
  • the air inlet 2-1 disposed on the left and right sides of the air guiding strip 2-2 is concentrated on the air duct cover.
  • the plate 2 is arranged near the outside of the door of the refrigerator to facilitate further uniform distribution of the temperature inside the drawer.
  • the air outlet of the drawer depends on the air outlet 1-1 provided on the side wall 1-5, and the arrangement and shape design of the air outlet 1-1 are not limited, and the arrangement of the openings can be flush or staggered up and down. Just ensure that the air outlet area is sufficient.
  • the drawer body 1 is arranged in a wave shape corresponding to the inner surface of the side wall 1-5 at the air outlet 1-1 to separate the food. Form a passage with the air outlet 1-1 to ensure smooth air.
  • the embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for closing the opening, the air duct cover
  • the plate is connected with the shelf of the storage compartment to define an air inlet cavity, the air inlet cavity is connected with the air supply port of the refrigerator, and the connection between the air inlet cavity and the air supply port is provided for switching the air inlet cavity and the air supply port to communicate Or the damper component in the blocked state;
  • the air duct cover is provided with an air inlet communicating with the storage cavity;
  • the side wall of the drawer body is formed with an air outlet communicating with the storage cavity, and the structure is simple and the design is reasonable.
  • the drawer provided by the application has independent air inlet and outlet structure, and can realize independent temperature control function inside the drawer; at the same time, an air inlet chamber is arranged at an upper part of the drawer body, and the air outlet is arranged on the side of the drawer body.
  • the wall makes the area inside the drawer body uniform by the wind, greatly shortens the air outlet path of the cold air entering the drawer body, and has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be constant. And maintain a long-term fresh nutrition within a uniform temperature environment.

Abstract

A drawer and a refrigerator, belonging to the technical field of refrigeration equipment. The drawer is installed in a storage compartment of the refrigerator and comprises: a drawer body (1), having an upper opening and a storage cavity, and a duct cover (2) for closing the opening; the duct cover (2) and a rack (3) of the storage compartment are connected and together define an air inlet chamber (4); the air inlet chamber (4) is connected to an air supply opening of the refrigerator; a damper assembly which is used for switching the communicating or blocking state between the air inlet chamber (4) and the air supply opening is provided at the connection between the air inlet chamber (4) and the air supply opening; an air inlet (2-1) in communication with the storage cavity is formed on the air duct cover (2); an air outlet (1-1) in communication with the storage cavity is formed in a side wall (1-5) of the drawer body (1), and may realize an independent temperature control function inside the drawer. At the same time, the area inside the drawer body evenly receives air, the air path is shortened, the temperature gradient is small, and the temperature uniformity inside the drawer is effectively improved, so that food stored in the drawer may always be in an environment having a constant and uniform temperature, thereby maintaining long-term freshness and nutritiousness.

Description

一种抽屉及冰箱Drawer and refrigerator
交叉引用cross reference
本申请引用于2017年10月18日提交的专利名称为“一种抽屉及冰箱”的第2017109714212号中国专利申请,其通过引用被全部并入本申请。The present application is hereby incorporated by reference in its entirety in its entirety in its entirety in its entirety in the the the the the the the the the the
技术领域Technical field
本申请实施例涉及制冷设备技术领域,尤其涉及一种抽屉及冰箱。The embodiments of the present invention relate to the technical field of refrigeration equipment, and in particular, to a drawer and a refrigerator.
背景技术Background technique
目前风冷冰箱内常见的抽屉一般不做任何处理,只是简单的分区存储空间,此类抽屉结构简单,造价低廉,但无任何特殊功能,温度无法独立控制;但有一些情况,抽屉需要独立控温,常规做法是利用背部总风道直接开个出风口,在抽屉内壁对应位置做出让位保证有效进风,该实现方法简单有效,但是存在一个严重的问题就是抽屉内部温度场均匀性差,原因在于背部直接出风,低温的风集中吹向抽屉外侧,存在很多死角区域无风流过,以及出风的沿程路径长,温度梯度大,造成抽屉内部温度不均匀。At present, the common drawers in the air-cooled refrigerator generally do not do any treatment, but are simple partition storage spaces. The drawers are simple in structure and low in cost, but have no special functions, and the temperature cannot be independently controlled; however, in some cases, the drawers need to be independently controlled. Temperature, the conventional practice is to use the back total air duct to directly open an air outlet, and make a position at the corresponding position on the inner wall of the drawer to ensure effective air intake. The implementation method is simple and effective, but there is a serious problem that the uniform temperature field inside the drawer is poor. The reason is that the back is directly out of the wind, and the low-temperature wind is concentrated to the outside of the drawer. There are many dead zones where there is no wind flow, and the path along the wind is long, and the temperature gradient is large, resulting in uneven temperature inside the drawer.
随着近些年对冰箱存储食品营养健康需求的不断提升,抽屉内温度均匀性的影响越发重要,尤其是一些特殊功能需要准确检测内部食物温度,将其控制在恒定且均匀的温度环境内以保持长期新鲜营养,而现有抽屉结构很少有涉及这方面的研究。With the increasing demand for food nutrition and health in refrigerators in recent years, the influence of temperature uniformity in drawers is becoming more and more important, especially for some special functions that need to accurately detect the internal food temperature and control it in a constant and uniform temperature environment. Maintain long-term fresh nutrition, and there are few studies involving existing drawer structures.
发明内容Summary of the invention
(一)要解决的技术问题(1) Technical problems to be solved
本申请实施例的第一目的是:提供一种结构简单、设计合理、温度均匀且能独立控制内部环境温度的抽屉,以解决现有的抽屉结构存在不能独立控温及内部温度不均匀的问题。The first object of the embodiment of the present application is to provide a drawer with simple structure, reasonable design, uniform temperature and independent control of internal environment temperature, so as to solve the problem that the existing drawer structure cannot be independently controlled temperature and the internal temperature is not uniform. .
本申请实施例的第二目的是:提供一种结构简单、设计合理、温度均匀且能独立控制内部环境温度的冰箱,以解决现有冰箱的抽屉结构存在不能独立控温及内部温度不均匀的问题。The second object of the embodiment of the present invention is to provide a refrigerator with simple structure, reasonable design, uniform temperature, and independent control of the internal environment temperature, so as to solve the problem that the drawer structure of the existing refrigerator cannot be independently controlled and the internal temperature is not uniform. problem.
(二)技术方案(2) Technical plan
为了解决上述技术问题,本申请实施例提供了一种抽屉,安装在冰箱的储物间室内,包括上部开口且具有储物腔的抽屉本体及用于封盖所述开口的风道盖板,所述风道盖板与所述储物间室的搁物架连接后共同限定出进风腔,所述进风腔与所述冰箱的送风口连接,且所述进风腔与所述送风口的连接处设有用于切换所述进风腔与送风口连通或阻断状态的风门组件;所述风道盖板上设有与所述储物腔连通的进风口;所述抽屉本体的侧壁形成有与所述储物腔连通的出风口。In order to solve the above technical problem, an embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for covering the opening. The air duct cover and the shelf of the storage compartment jointly define an air inlet chamber, the air inlet chamber is connected to the air supply opening of the refrigerator, and the air inlet chamber and the air supply chamber a damper assembly for switching the air inlet chamber and the air supply port to communicate or block the state; the air duct cover is provided with an air inlet communicating with the storage chamber; the drawer body is The side wall is formed with an air outlet that communicates with the storage chamber.
在一个实施例中,所述风道盖板包括盖板本体,所述盖板本体上沿着所述抽屉本体的抽拉方向设有导风条,所述进风口的数量为多个,多个所述进风口被配置成位于所述导风条的左右两侧,以形成多个分支进风风道。In one embodiment, the air duct cover includes a cover body, and the air guide strip is disposed on the cover body along a pulling direction of the drawer body, and the number of the air inlets is multiple The air inlets are configured to be located on the left and right sides of the air guiding strip to form a plurality of branch air inlet ducts.
在一个实施例中,所述抽屉本体包括导热底板、围绕连接于所述导热底板周侧的侧板及形成于所述导热底板及侧板之间的所述储物腔,所述导热底板的下表面设有与其连接的测温装置。In one embodiment, the drawer body includes a thermally conductive bottom plate, a side plate surrounding a peripheral side of the thermally conductive bottom plate, and the storage cavity formed between the thermally conductive bottom plate and the side plate, the thermally conductive bottom plate The lower surface is provided with a temperature measuring device connected thereto.
在一个实施例中,所述抽屉本体还包括塑料底板,所述导热底板设于所述塑料底板上,且所述塑料底板开设有安装通孔,所述安装通孔用于安装所述测温装置。In one embodiment, the drawer body further includes a plastic bottom plate, the heat conductive bottom plate is disposed on the plastic bottom plate, and the plastic bottom plate is provided with a mounting through hole for mounting the temperature measurement. Device.
在一个实施例中,所述导热底板包括多个导热板,相邻两个所述导热板之间通过隔热条连接。In one embodiment, the thermally conductive substrate comprises a plurality of thermally conductive plates, and adjacent ones of the thermally conductive plates are connected by a thermal barrier.
在一个实施例中,所述测温装置的数量不小于所述导热板的数量,且一个所述导热板的下表面设有至少一个所述测温装置。In one embodiment, the number of the temperature measuring devices is not less than the number of the heat conducting plates, and the lower surface of one of the heat conducting plates is provided with at least one of the temperature measuring devices.
在一个实施例中,所述测温装置设于所述导热底板的下表面的中心位置。In one embodiment, the temperature measuring device is disposed at a central position of a lower surface of the thermally conductive bottom plate.
在一个实施例中,所述导热底板采用金属材质制成。In one embodiment, the thermally conductive bottom plate is made of a metal material.
在一个实施例中,所述出风口的数量为多个,多个所述出风口被配置成位于所述抽屉本体的内侧壁、左侧壁、右侧壁中的一个或多个上。In one embodiment, the number of the air outlets is plural, and the plurality of air outlets are configured to be located on one or more of an inner side wall, a left side wall, and a right side wall of the drawer body.
在一个实施例中,所述抽屉本体对应于所述出风口处的侧壁内表面设置成波浪形或锯齿形。In one embodiment, the drawer body is disposed in a wave shape or a zigzag shape corresponding to an inner surface of the side wall at the air outlet.
在一个实施例中,所述进风口设于靠近所述冰箱的门体侧的所述风道 盖板上。In one embodiment, the air inlet is provided on the air duct cover adjacent to the door body side of the refrigerator.
在一个实施例中,所述风门组件包括风门及用于驱动所述风门开启或闭合的驱动装置。In one embodiment, the damper assembly includes a damper and a drive for driving the damper to open or close.
本申请实施例还提供了一种冰箱,包括所述抽屉。The embodiment of the present application also provides a refrigerator including the drawer.
(三)有益效果(3) Beneficial effects
本申请实施例的上述技术方案具有如下优点:The above technical solutions of the embodiments of the present application have the following advantages:
本申请实施例提供了一种抽屉,安装在冰箱的储物间室内,包括上部开口且具有储物腔的抽屉本体及用于封盖开口的风道盖板,风道盖板与储物间室的搁物架连接后共同限定出进风腔,进风腔与冰箱的送风口连接,且进风腔与送风口的连接处设有用于切换进风腔与送风口连通或阻断状态的风门组件;风道盖板上设有与储物腔连通的进风口;抽屉本体的侧壁形成有与储物腔连通的出风口,结构简单,设计合理。本申请提供的抽屉,具有独立的进风及出风结构,能实现抽屉内部的独立控温功能;同时,通过在抽屉本体的上部设有进风腔,并将出风口设于抽屉本体的侧壁,使得抽屉本体内的区域受风均匀,大大缩短了进入抽屉本体的冷风的出风路径,温度梯度小,有效提高了抽屉内部的温度均匀性,使得放置在抽屉内的食物能够始终处于恒定且均匀的温度环境内,以保持长期新鲜营养。An embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for closing the opening, the air duct cover and the storage room After the racks of the chamber are connected, the air inlet chamber is defined together, and the air inlet chamber is connected with the air supply port of the refrigerator, and the connection between the air inlet chamber and the air supply port is provided for switching the air inlet chamber and the air supply port to communicate or block the state. The damper assembly; the air duct cover is provided with an air inlet connected to the storage cavity; the side wall of the drawer body is formed with an air outlet communicating with the storage cavity, and the structure is simple and the design is reasonable. The drawer provided by the application has independent air inlet and outlet structure, and can realize independent temperature control function inside the drawer; at the same time, an air inlet chamber is arranged at an upper part of the drawer body, and the air outlet is arranged on the side of the drawer body. The wall makes the area inside the drawer body uniform by the wind, greatly shortens the air outlet path of the cold air entering the drawer body, and has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be constant. And maintain a long-term fresh nutrition within a uniform temperature environment.
附图说明DRAWINGS
图1是本申请实施例的一种抽屉实施例的抽屉安装在储物间室内的侧视图;1 is a side view of a drawer of an embodiment of the present invention installed in a storage compartment;
图2是本申请实施例的一种抽屉实施例的抽屉本体的结构的后视图;2 is a rear elevational view showing the structure of a drawer body of a drawer embodiment according to an embodiment of the present application;
图3为图2中C-C的剖视图;Figure 3 is a cross-sectional view taken along line C-C of Figure 2;
图4是本申请实施例的一种抽屉实施例的抽屉本体的俯视图;4 is a top plan view of a drawer body of an embodiment of a drawer according to an embodiment of the present application;
图5是本申请实施例的一种抽屉实施例的测温装置与导热底板的结构布置示意图;5 is a schematic structural view of a temperature measuring device and a heat conducting base plate of an embodiment of a drawer according to an embodiment of the present application;
图6是本申请实施例的一种抽屉实施例的风道盖板的结构示意图;6 is a schematic structural view of a duct cover of an embodiment of a drawer according to an embodiment of the present application;
图7是本申请一个实施例的抽屉设于冷藏室内的结构示意侧视图;Figure 7 is a schematic side view showing the structure of a drawer provided in a refrigerator in an embodiment of the present application;
图8是本申请一个实施例的抽屉设于冷藏室内的结构示意正视图;Figure 8 is a schematic front elevational view showing the structure of a drawer provided in a refrigerating chamber according to an embodiment of the present application;
图9是本申请一个实施例的抽屉设于冷藏室内的结构示意俯视图。Fig. 9 is a schematic plan view showing the structure of a drawer provided in a refrigerator compartment according to an embodiment of the present application.
图中:1:抽屉本体;1-1:出风口;1-2:导热底板;1-3:测温装置; 1-4:隔热条;1-5:侧壁;2:风道盖板;2-1:进风口;2-2:导风条;3:搁物架;4:进风腔;5:冷藏背部风道;6:常规抽屉。In the figure: 1: drawer body; 1-1: air outlet; 1-2: heat conduction plate; 1-3: temperature measuring device; 1-4: heat insulation strip; 1-5: side wall; 2: air duct cover Plate; 2-1: air inlet; 2-2: air guiding strip; 3: rack; 4: air inlet chamber; 5: refrigerated back air duct; 6: conventional drawer.
具体实施方式Detailed ways
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请的一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application. It is a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.
如图1至图6所示,本申请实施例提供了一种抽屉,安装在冰箱的储物间室内,包括上部开口且具有储物腔的抽屉本体1及用于封盖开口的风道盖板2,风道盖板2与储物间室的搁物架3连接后共同限定出进风腔4,进风腔4与冰箱的送风口连接,且进风腔4与送风口的连接处设有用于切换进风腔4与送风口连通或阻断状态的风门组件;风道盖板2上设有与储物腔连通的进风口2-1;抽屉本体1的侧壁1-5形成有与储物腔连通的出风口1-1。As shown in FIG. 1 to FIG. 6 , an embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body 1 having an upper opening and having a storage cavity, and a duct cover for closing the opening. The plate 2, the air duct cover 2 and the shelf 3 of the storage compartment jointly define an air inlet chamber 4, the air inlet chamber 4 is connected to the air supply port of the refrigerator, and the connection between the air inlet chamber 4 and the air supply port a damper assembly for switching the air inlet chamber 4 and the air supply port to communicate or block the state; the air duct cover 2 is provided with an air inlet 2-1 communicating with the storage chamber; the side walls 1-5 of the drawer body 1 are formed There is an air outlet 1-1 communicating with the storage chamber.
具体风路为:冷风自冰箱的送风口先进入进风腔4内,再通过风道盖板2上的进风口2-1进入抽屉本体1的储物腔内,即冷风自上而下进入储物腔,最终通过设于抽屉本体1侧壁1-5上的出风口1-1流出。The specific air path is: the cold air enters the air inlet chamber 4 from the air supply port of the refrigerator, and then enters the storage cavity of the drawer body 1 through the air inlet 2-1 on the air duct cover 2, that is, the cold air enters from the top to the bottom. The storage chamber finally flows out through the air outlet 1-1 provided on the side wall 1-5 of the drawer body 1.
本申请提供的抽屉,通过在进风腔4与送风口的连接处设有风门组件,具有独立的进风及出风结构,能实现抽屉内部的独立控温功能;同时,通过在抽屉本体1的上部设有进风腔4,并将出风口1-1设于抽屉本体1的侧壁1-5上,冷风自上而下进入使得抽屉本体1内的区域受风均匀,大大缩短了进入抽屉本体1的冷风的出风路径,温度梯度小,有效提高了抽屉内部的温度均匀性,使得放置在抽屉内的食物能够始终处于恒定且均匀的温度环境内,以保持长期新鲜营养。另外,本申请提供的抽屉,温度均匀且能独立控制内部环境温度,结构简单,设计合理,实用性强,利于进行标准化生产及推广。The drawer provided by the present application has a damper assembly at the connection between the air inlet chamber 4 and the air supply opening, and has an independent air inlet and outlet air structure, which can realize an independent temperature control function inside the drawer; meanwhile, through the drawer body 1 The upper part is provided with an air inlet chamber 4, and the air outlet 1-1 is disposed on the side wall 1-5 of the drawer body 1. The cold air enters from the top to the bottom so that the area inside the drawer body 1 is uniformly received by the wind, which greatly shortens the entry. The cold air outlet path of the drawer body 1 has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be in a constant and uniform temperature environment to maintain long-term fresh nutrition. In addition, the drawer provided by the present application has uniform temperature and can independently control the internal environment temperature, has a simple structure, reasonable design and strong practicability, and is favorable for standard production and promotion.
需说明的是,上述冰箱的储物间室可以为冰箱冷藏室,也可以为冰箱变温室或冷冻室或冷柜等其他任意需要检测和控制其中食品温度的储物间室。具体可根据实际实施条件,将抽屉组件设置在所需的储物间室内。It should be noted that the storage compartment of the refrigerator may be a refrigerator freezer, or may be any other storage compartment that needs to detect and control the temperature of the food therein, such as a refrigerator or a freezer or a freezer. Specifically, the drawer assembly can be placed in the desired storage compartment according to actual implementation conditions.
在一个实施例中,如图6所示,风道盖板2包括盖板本体,盖板本体上沿着抽屉本体1的抽拉方向设有导风条2-2,进风口2-1的数量为多个,多个进风口2-1被配置成位于导风条2-2的左右两侧,以形成多个分支进风风道,使得进入进风腔4内的冷风能从各个分支进风风道进入储物腔内,利于抽屉本体1内的温度分布更为均匀。In an embodiment, as shown in FIG. 6, the air duct cover 2 includes a cover body, and the air guide strip 2-2 is disposed on the cover body along the drawing direction of the drawer body 1, and the air inlet 2-1 is provided. The plurality of air inlets 2-1 are disposed on the left and right sides of the air guiding strip 2-2 to form a plurality of branch air inlet ducts, so that the cold air entering the air inlet chamber 4 can be branched from each branch. The inlet air duct enters the storage chamber, which facilitates a more uniform temperature distribution in the drawer body 1.
其中,导风条2-2的数量可以为一个或多个,根据导风条2-2的数量可以划分为多个分支进风风道,分支进风风道的数量越多,则越利于储物腔内温度的均匀分布,以降低储物腔内的温度梯度;进风口2-1的数量越多,也越利于储物腔内温度的均匀分布。The number of the air guiding strips 2-2 may be one or more, and may be divided into a plurality of branch air inlet ducts according to the number of the air guiding strips 2-2. The more the number of the branch air inlet ducts, the more favorable it is. The temperature distribution in the storage chamber is evenly distributed to reduce the temperature gradient in the storage chamber; the more the number of air inlets 2-1, the better the uniform distribution of the temperature in the storage chamber.
导风条2-2的数量、设置方式及进风口2-1的数量、设置方式均应对冷风流入偏向及出风口1-1的设置方位进行综合考虑后,进行合理的设置。The number of the air guiding strips 2-2, the setting method, the number of the air inlets 2-1, and the setting methods are all considered in consideration of the cold air inflow deflection and the installation orientation of the air outlet 1-1.
进一步地,在一个实施例中,如图4所示,抽屉本体1包括导热底板1-2、围绕连接于导热底板1-2周侧的侧板及形成于导热底板1-2及侧板之间的储物腔,导热底板1-2上用于放置食品,如图5所示,导热底板1-2的下表面设有与其连接的测温装置1-3,以有效检测放置于导热底板1-2上的食品温度。通过设有用于检测食品温度的测温装置1-3,结合独立控温功能,能根据食品的实际温度对储物腔内的温度进行准确控温,以延长食品的保鲜周期,保证食品营养不流失。Further, in one embodiment, as shown in FIG. 4, the drawer body 1 includes a heat conductive bottom plate 1-2, a side plate surrounding the peripheral side of the heat conductive base plate 1-2, and a heat conductive bottom plate 1-2 and a side plate. The storage chamber between the two sides is used for placing food on the heat-conducting bottom plate 1-2. As shown in FIG. 5, the lower surface of the heat-conducting bottom plate 1-2 is provided with a temperature measuring device 1-3 connected thereto for effectively detecting the placement on the heat-conductive substrate. Food temperature on 1-2. By providing a temperature measuring device 1-3 for detecting the temperature of the food, combined with the independent temperature control function, the temperature in the storage chamber can be accurately controlled according to the actual temperature of the food, so as to prolong the freshness preservation period of the food and ensure the nutrition of the food. Loss.
其中,测温装置1-3可以为温度传感器,也可以为红外测温探头。上述测温装置1-3的体积较小、便于安装,同时均具有温度分辨率高、响应速度快、不扰动被测目标温度分布场、测量精度高、稳定性好等优点,具体可根据实际需要来选择相应的测温装置1-3的类型。The temperature measuring device 1-3 may be a temperature sensor or an infrared temperature measuring probe. The above temperature measuring device 1-3 has a small volume and is easy to install, and has the advantages of high temperature resolution, fast response speed, no disturbance of the target temperature distribution field, high measurement accuracy, good stability, etc. It is necessary to select the type of the corresponding temperature measuring device 1-3.
在一个实施例中,为提高抽屉本体1的整体强度,抽屉本体1的底部还设有塑料底板,导热底板1-2设于塑料底板上,食品放置于导热底板1-2上;在塑料底板上开设有安装通孔,测温装置1-3设于安装通孔内,便于安装,而且方便测温装置1-3能有效检测到食品的温度,精确度高,进而能以测温装置1-3检测到的食品温度对储物腔内的温度进行准确控温,利于进一步确保食品保鲜。In one embodiment, in order to improve the overall strength of the drawer body 1, the bottom of the drawer body 1 is further provided with a plastic bottom plate, the heat conductive bottom plate 1-2 is disposed on the plastic bottom plate, and the food is placed on the heat conductive base plate 1-2; The upper opening is provided with a through hole, the temperature measuring device 1-3 is arranged in the mounting through hole, which is convenient for installation, and the temperature measuring device 1-3 can effectively detect the temperature of the food, has high precision, and can be used for the temperature measuring device 1 -3 The detected food temperature accurately controls the temperature in the storage chamber to further ensure food preservation.
在一个实施例中,导热底板1-2包括多个导热板,相邻两个导热板之间通过隔热条1-4连接。其中,隔热条1-4的材质可以为塑料,也可以为 橡胶或由其它导热性较差的材质制成,以便于测温装置1-3能精确测得对应的导热板上的食物温度。In one embodiment, the thermally conductive base plate 1-2 includes a plurality of thermally conductive plates connected between adjacent two thermally conductive plates by insulating strips 1-4. The material of the heat insulating strip 1-4 may be plastic, rubber or other materials with poor thermal conductivity, so that the temperature measuring device 1-3 can accurately measure the temperature of the food on the corresponding heat conducting plate. .
为确保抽屉各角落食品温度都能有效检测,本实施例设有多个小块的导热板,且相邻两个导热板之间均通过隔热条1-4进行连接,如此,不仅将导热底板1-2在视觉上实现分区,引导用户将小块食品放置在一个导热板上,而不是刻意放到两块甚至四块导热板之间的拼接位置,以保证检测的准确性;除上述之外,小面积的导热板受到的抽屉储物腔内部空气温度波动较小,以使得测温装置1-3能更好的感知放入食品的温度变化。In order to ensure that the temperature of the food in each corner of the drawer can be effectively detected, the embodiment is provided with a plurality of small heat conducting plates, and the adjacent two heat conducting plates are connected by the heat insulating strips 1-4, so that not only the heat conduction The bottom plate 1-2 visually realizes the partitioning, guiding the user to place the small piece of food on a heat conducting plate instead of deliberately placing the stitching position between two or even four heat conducting plates to ensure the accuracy of the detection; In addition, the small-area heat-conducting plate receives less fluctuations in the air temperature inside the drawer storage chamber, so that the temperature measuring device 1-3 can better perceive the temperature change of the food placed.
其中,抽屉根据导热板的数量划分为多个放置区域,具体区域的数量不局限,可依据抽屉大小及对食品温度检测精准性要求而定。Among them, the drawer is divided into a plurality of placement areas according to the number of heat conduction plates, and the number of specific areas is not limited, and may be determined according to the size of the drawer and the accuracy requirement for food temperature detection.
在本实施例中,将导热底板1-2划分为四个导热板,相应的,抽屉本体1分为四个放置区域;其中,四个导热板通过隔热条1-4拼接而成。需进一步说明的是,四个导热板的大小可一致,也可不一致,具体可根据实际实施条件来进行合理的设置与划分。In this embodiment, the heat conducting base plate 1-2 is divided into four heat conducting plates. Correspondingly, the drawer body 1 is divided into four placing areas; wherein the four heat conducting plates are formed by splicing the heat insulating strips 1-4. It should be further noted that the size of the four heat conducting plates may be the same or may not be uniform, and may be reasonably set and divided according to actual implementation conditions.
在一个实施例中,测温装置1-3的数量不小于导热板的数量,且一个导热板的下表面设有至少一个测温装置1-3。测温装置1-3的数量越多,对放置于导热板上食品温度的检测则越准确,具体地,一块导热板对应设置的测温装置1-3的数量,可根据实际所需条件来进行合理的设置。In one embodiment, the number of temperature measuring devices 1-3 is not less than the number of heat conducting plates, and the lower surface of one of the heat conducting plates is provided with at least one temperature measuring device 1-3. The more the number of temperature measuring devices 1-3, the more accurate the detection of the temperature of the food placed on the heat conducting plate. Specifically, the number of temperature measuring devices 1-3 corresponding to one heat conducting plate can be determined according to actual conditions. Make reasonable settings.
在一个实施例中,测温装置1-3设于导热底板1-2的下表面的中心位置。将测温装置1-3放在导热底板1-2的中心位置,且必须保证测温装置1-3与导热底板1-2的紧密接触才能有效的扩大食品检测范围,做到导热底板1-2任意位置热量均能有效地传导至下面的测温装置1-3上,进而可以准确控制食品温度的变化,且使得食品的保鲜周期达到最长,保证食品的营养不流失。当然,除了将测温装置1-3设于导热底板1-2的中心位置之外,也可将测温装置1-3设于导热底板1-2的偏心或边缘位置。In one embodiment, the temperature measuring device 1-3 is disposed at a central position of the lower surface of the heat conducting base plate 1-2. The temperature measuring device 1-3 is placed at the center of the heat conducting base plate 1-2, and the close contact between the temperature measuring device 1-3 and the heat conducting base plate 1-2 must be ensured to effectively expand the food detecting range, so that the heat conducting bottom plate 1 2 The heat in any position can be effectively transmitted to the temperature measuring device 1-3 below, so that the temperature change of the food can be accurately controlled, and the fresh-keeping period of the food is maximized to ensure the nutrition of the food is not lost. Of course, in addition to the temperature measuring device 1-3 being disposed at the center of the heat conducting base plate 1-2, the temperature measuring device 1-3 may be disposed at an eccentric or edge position of the heat conducting base plate 1-2.
在本实施例中,一共设置四个导热板及四个测温装置1-3,一个测温装置1-3对应于一个导热板设置,且每个测温装置1-3均设于对应的导热板的下表面的中心位置,以保证有效检测面积达到最大,以保证测温精度的同时降低生产成本。In this embodiment, a total of four heat conducting plates and four temperature measuring devices 1-3 are provided, one temperature measuring device 1-3 is disposed corresponding to one heat conducting plate, and each of the temperature measuring devices 1-3 is disposed correspondingly The center position of the lower surface of the heat conducting plate to ensure that the effective detection area is maximized to ensure the temperature measurement accuracy while reducing the production cost.
在一个实施例中,导热底板1-2采用金属材质制成。在本实施例中, 导热底板1-2可选用铜或铝等导热效果比较好的金属材质,便于上面食品温度能快速传导到测温装置1-3上,以确保较优的检测效果。除金属材质之外,也可以是导热效果较好的其他材质,如金刚石、硅等非金属材质。In one embodiment, the thermally conductive base plate 1-2 is made of a metal material. In this embodiment, the heat conducting base plate 1-2 may be made of a metal material having a relatively good heat conducting effect such as copper or aluminum, so that the temperature of the above food can be quickly transmitted to the temperature measuring device 1-3 to ensure a superior detection effect. In addition to metal materials, it can also be other materials with better thermal conductivity, such as non-metallic materials such as diamond and silicon.
在一个实施例中,出风口1-1的数量为多个,多个出风口1-1被配置成位于抽屉本体1的侧壁1-5上,可以是内侧壁、左侧壁、右侧壁中的一个或多个上。其中,内、外、左、右的方位以用户在面对冰箱门体的位置为参考的设定,内侧壁即为远离冰箱门体的一侧,在面对冰箱门体时,位于左手边的侧壁1-5即定义为左侧壁,相应的,位于右手边的侧壁1-5即定义为右侧壁。具体可根据实际实施条件,来合理设置一面或两面或三面出风。In one embodiment, the number of air outlets 1-1 is plural, and the plurality of air outlets 1-1 are configured to be located on the side walls 1-5 of the drawer body 1, which may be an inner side wall, a left side wall, and a right side. One or more of the walls. Wherein, the inner, outer, left and right orientations are set with reference to the position of the user facing the door of the refrigerator, and the inner side wall is the side away from the door of the refrigerator, and on the left hand side when facing the door of the refrigerator The side walls 1-5 are defined as the left side wall, and correspondingly, the side walls 1-5 on the right hand side are defined as the right side wall. Specifically, one or two or three sides of the air can be reasonably set according to actual implementation conditions.
具体地,出风口1-1的数量、位置排布及形状设计不局限,多个出风口1-1的排布可以齐平也可以上下错开;出风口1-1的形状可以是圆形或方形或菱形或其它多边形或不规则形状,只需保证出风面积足够即可。Specifically, the number, position arrangement and shape design of the air outlet 1-1 are not limited, and the arrangement of the plurality of air outlets 1-1 may be flush or staggered; the shape of the air outlet 1-1 may be circular or Square or diamond or other polygonal or irregular shape, just ensure that the wind area is sufficient.
在一个实施例中,为保证出风效果,抽屉本体1对应于出风口1-1处的侧壁1-5内表面设置成波浪形或锯齿形。由于抽屉容积较小,很多场景下用户会塞满食物,这种情况下为了进出风的顺畅,抽屉本体1的侧壁1-5内壁面需要做特殊设计,即可将抽屉本体1的侧壁1-5内壁面设计成波浪形或锯齿形或折线型,可以隔开食物与出风口1-1,形成一个通道,保证有效的出风。其中,侧壁1-5内壁面的形状不局限,只要能起到隔开出风口1-1效果即可。In one embodiment, to ensure the air blowing effect, the drawer body 1 is disposed in a wave shape or a zigzag shape corresponding to the inner surface of the side wall 1-5 at the air outlet 1-1. Due to the small volume of the drawer, the user will be filled with food in many scenes. In this case, in order to smoothly enter and exit the wind, the inner wall of the side wall 1-5 of the drawer body 1 needs to be specially designed to be the side wall of the drawer body 1. The inner wall surface of 1-5 is designed to be wavy or zigzag or polygonal, which can separate the food and the air outlet 1-1 to form a passage to ensure effective air outlet. The shape of the inner wall surface of the side wall 1-5 is not limited, as long as the effect of separating the air outlet 1-1 can be achieved.
在一个实施例中,进风口2-1设于靠近冰箱的门体侧的风道盖板2上。抽屉内侧受背部总风道直冷降温影响,温度相对偏低,并且离门体较远,回温速度很慢,由此,将设于导风条2-2左右两侧的进风口2-1均集中在靠抽屉外侧的位置,以降低抽屉本体1的储物腔内的温度梯度,以利于整个储物腔内温度的均匀分布。In one embodiment, the air inlet 2-1 is provided on the duct cover 2 near the door side of the refrigerator. The inside of the drawer is affected by the direct cooling of the total air passage on the back, the temperature is relatively low, and it is far away from the door body, and the temperature is slow. Therefore, the air inlet 2 on the left and right sides of the air guiding strip 2-2 will be provided. 1 is concentrated on the outside of the drawer to reduce the temperature gradient in the storage chamber of the drawer body 1 to facilitate uniform distribution of temperature throughout the storage chamber.
在一个实施例中,风门组件包括风门及用于驱动风门开启或闭合的驱动装置。其中,风门设于进风腔4与送风口的连接处,通过驱动装置驱动风门运动,以实现进风腔4与送风口连通或阻断,结构简单,设计合理且操作简便;驱动装置可以是电机驱动或液压驱动。In one embodiment, the damper assembly includes a damper and a drive for driving the damper to open or close. Wherein, the damper is arranged at the connection between the air inlet chamber 4 and the air supply opening, and the damper is driven by the driving device to realize the connection or blockage between the air inlet chamber 4 and the air supply opening, the structure is simple, the design is reasonable and the operation is simple; the driving device can be Motor driven or hydraulically driven.
另一方面,本申请实施例还提供了一种冰箱,因设置有上述技术方案 的抽屉,因而具有上述技术方案的全部有益效果,为避免重复,故不再赘述。On the other hand, the embodiment of the present application further provides a refrigerator, which has all the beneficial effects of the above technical solutions due to the drawer provided with the above technical solution, and is not described again in order to avoid repetition.
为进一步表述上述技术方案中的抽屉应用在冰箱上的技术效果,本申请以一个放置在冰箱冷藏室的抽屉为例,加以详细说明:In order to further describe the technical effect of the drawer application in the above technical solution on the refrigerator, the present application takes a drawer placed in the refrigerator freezer as an example to explain in detail:
图7至图9为抽屉所在整个大的冷藏空间风道结构,利用总的冷藏背部风道5引风,可通过一个双风门同时控制冷藏背部风道5分别向冷藏室和抽屉的出风,也可以是两个独立的单风门,只要保证抽屉能单独控制冷藏背部风道5向其内部的进风功能,当然,风门的位置及结构设计不局限。另外,抽屉需要相对密闭的条件,以减少旁边间室温度的影响,总的回风可以设计在抽屉背部。7 to FIG. 9 are the entire large refrigerating space air duct structure in which the drawer is located, and the air is ventilated by the total refrigerating back air duct 5, and the air outlet of the refrigerating back air duct 5 can be simultaneously controlled to the refrigerating chamber and the drawer through a double damper. It can also be two independent single dampers, as long as the drawer can individually control the air inlet function of the refrigerated back air duct 5 to the inside. Of course, the position and structure design of the damper are not limited. In addition, the drawer needs to be relatively closed to reduce the temperature of the side compartment, and the total return air can be designed on the back of the drawer.
关于进风问题,当抽屉需要供冷时,冷风从总风道的总出风口出来后先进入进风腔4,进风腔4由冰箱储物间室上面的搁物架3及风道盖板2拼接而成;其中,搁物架3采用塑料或玻璃材质制成,风道盖板2采用泡沫材质制成。本实施例中,抽屉偏置于储物间室的左侧,储物间室的右侧可用于放置常规抽屉6,总风道从中间分成两股风,一股往上供冷藏室,另外一股通向位于左侧的抽屉;如图6所示,设于风道盖板2上的进风口2-1为不对称分布,中间导风条2-2的设计便起到了均匀左右两侧进风的作用。另外,由于抽屉内侧受背部总风道直冷降温影响,温度相对偏低,并且离门体较远,将设于导风条2-2左右两侧的进风口2-1集中在风道盖板2靠近冰箱的门体外侧布置,以利于抽屉内部的温度进一步分布均匀。Regarding the air inlet problem, when the drawer needs to be cooled, the cold air comes out of the total air outlet of the total air duct and then enters the air inlet chamber 4, and the air inlet chamber 4 is covered by the rack 3 and the air duct cover above the storage compartment of the refrigerator. The board 2 is formed by splicing; wherein the rack 3 is made of plastic or glass, and the duct cover 2 is made of foam material. In this embodiment, the drawer is offset to the left side of the storage compartment, and the right side of the storage compartment is for placing the conventional drawer 6, and the total air duct is divided into two winds from the middle, one for the cold storage room, and the other A drawer leading to the left side; as shown in FIG. 6, the air inlet 2-1 provided on the air duct cover 2 is asymmetrically distributed, and the design of the intermediate air guiding strip 2-2 is evenly distributed. The effect of side air intake. In addition, since the inside of the drawer is affected by the direct cooling of the main air passage of the back, the temperature is relatively low, and is far from the door body, the air inlet 2-1 disposed on the left and right sides of the air guiding strip 2-2 is concentrated on the air duct cover. The plate 2 is arranged near the outside of the door of the refrigerator to facilitate further uniform distribution of the temperature inside the drawer.
关于出风问题,抽屉的出风依靠设于侧壁1-5的出风口1-1,出风口1-1位置排布及形状设计不局限,开孔的排布可以齐平也可以上下错开,只需保证出风面积足够即可。为避免用户在抽屉内塞满食物以影响出风效果,在本实施例中,将抽屉本体1对应于出风口1-1处的侧壁1-5内表面设置成波浪形,以隔开食物与出风口1-1,形成一个通道,保证出风顺畅。Regarding the problem of air outlet, the air outlet of the drawer depends on the air outlet 1-1 provided on the side wall 1-5, and the arrangement and shape design of the air outlet 1-1 are not limited, and the arrangement of the openings can be flush or staggered up and down. Just ensure that the air outlet area is sufficient. In order to prevent the user from filling the drawer with food to affect the wind effect, in the embodiment, the drawer body 1 is arranged in a wave shape corresponding to the inner surface of the side wall 1-5 at the air outlet 1-1 to separate the food. Form a passage with the air outlet 1-1 to ensure smooth air.
其他技术方案,如设有导热底板1-2及在导热底板1-2的下表面设有与其连接的测温装置1-3,与上述实施例的技术方案相同,为避免重复,不再赘述,最终以实现提供一种温度均匀且能独立控制内部环境及放入食物温度的抽屉。Other technical solutions, such as providing the heat conducting base plate 1-2 and the temperature measuring device 1-3 connected thereto on the lower surface of the heat conducting base plate 1-2, are the same as the technical solutions of the above embodiments, so as to avoid repetition, no further description is provided. Finally, to provide a drawer with uniform temperature and independent control of the internal environment and the temperature of the food.
综上所述,本申请实施例提供了一种抽屉,安装在冰箱的储物间室内, 包括上部开口且具有储物腔的抽屉本体及用于封盖开口的风道盖板,风道盖板与储物间室的搁物架连接后共同限定出进风腔,进风腔与冰箱的送风口连接,且进风腔与送风口的连接处设有用于切换进风腔与送风口连通或阻断状态的风门组件;风道盖板上设有与储物腔连通的进风口;抽屉本体的侧壁形成有与储物腔连通的出风口,结构简单,设计合理。本申请提供的抽屉,具有独立的进风及出风结构,能实现抽屉内部的独立控温功能;同时,通过在抽屉本体的上部设有进风腔,并将出风口设于抽屉本体的侧壁,使得抽屉本体内的区域受风均匀,大大缩短了进入抽屉本体的冷风的出风路径,温度梯度小,有效提高了抽屉内部的温度均匀性,使得放置在抽屉内的食物能够始终处于恒定且均匀的温度环境内,以保持长期新鲜营养。In summary, the embodiment of the present application provides a drawer installed in a storage compartment of a refrigerator, including a drawer body having an upper opening and having a storage cavity, and a duct cover for closing the opening, the air duct cover The plate is connected with the shelf of the storage compartment to define an air inlet cavity, the air inlet cavity is connected with the air supply port of the refrigerator, and the connection between the air inlet cavity and the air supply port is provided for switching the air inlet cavity and the air supply port to communicate Or the damper component in the blocked state; the air duct cover is provided with an air inlet communicating with the storage cavity; the side wall of the drawer body is formed with an air outlet communicating with the storage cavity, and the structure is simple and the design is reasonable. The drawer provided by the application has independent air inlet and outlet structure, and can realize independent temperature control function inside the drawer; at the same time, an air inlet chamber is arranged at an upper part of the drawer body, and the air outlet is arranged on the side of the drawer body. The wall makes the area inside the drawer body uniform by the wind, greatly shortens the air outlet path of the cold air entering the drawer body, and has a small temperature gradient, which effectively improves the temperature uniformity inside the drawer, so that the food placed in the drawer can always be constant. And maintain a long-term fresh nutrition within a uniform temperature environment.
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。Finally, it should be noted that the above embodiments are only used to explain the technical solutions of the present application, and are not limited thereto; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced by the equivalents. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (13)

  1. 一种抽屉,安装在冰箱的储物间室内,其特征在于:包括上部开口且具有储物腔的抽屉本体及用于封盖所述开口的风道盖板,所述风道盖板与所述储物间室的搁物架连接后共同限定出进风腔,所述进风腔与所述冰箱的送风口连接,且所述进风腔与所述送风口的连接处设有用于切换所述进风腔与送风口连通或阻断状态的风门组件;所述风道盖板上设有与所述储物腔连通的进风口;所述抽屉本体的侧壁形成有与所述储物腔连通的出风口。a drawer installed in a storage compartment of a refrigerator, comprising: a drawer body having an upper opening and having a storage cavity; and a duct cover for covering the opening, the air duct cover and the The shelf of the storage compartment is connected to define an air inlet chamber, the air inlet chamber is connected to the air supply opening of the refrigerator, and the connection between the air inlet chamber and the air supply port is provided for switching a damper assembly in which the air inlet chamber communicates with or is in a blocked state; the air duct cover is provided with an air inlet communicating with the storage chamber; the side wall of the drawer body is formed with the storage The air outlet that connects the object cavity.
  2. 根据权利要求1所述的抽屉,其特征在于:所述风道盖板包括盖板本体,所述盖板本体上沿着所述抽屉本体的抽拉方向设有导风条,所述进风口的数量为多个,多个所述进风口被配置成位于所述导风条的左右两侧,以形成多个分支进风风道。The drawer according to claim 1, wherein the air duct cover comprises a cover body, and the cover body is provided with an air guiding strip along a pulling direction of the drawer body, the air inlet The number of the plurality of air inlets is configured to be located on the left and right sides of the air guiding strip to form a plurality of branch air inlet ducts.
  3. 根据权利要求1所述的抽屉,其特征在于:所述抽屉本体包括导热底板、围绕连接于所述导热底板周侧的侧板及形成于所述导热底板及侧板之间的所述储物腔,所述导热底板的下表面设有与其连接的测温装置。The drawer according to claim 1, wherein the drawer body comprises a heat conductive bottom plate, a side plate surrounding a peripheral side connected to the heat conductive base plate, and the storage formed between the heat conductive bottom plate and the side plate a cavity, a lower surface of the thermally conductive bottom plate is provided with a temperature measuring device connected thereto.
  4. 根据权利要求3所述的抽屉,其特征在于:所述抽屉本体还包括塑料底板,所述导热底板设于所述塑料底板上,且所述塑料底板开设有安装通孔,所述安装通孔用于安装所述测温装置。The drawer according to claim 3, wherein the drawer body further comprises a plastic bottom plate, the heat conductive bottom plate is disposed on the plastic bottom plate, and the plastic bottom plate is provided with a mounting through hole, and the mounting through hole For mounting the temperature measuring device.
  5. 根据权利要求3或4所述的抽屉,其特征在于:所述导热底板包括多个导热板,相邻两个所述导热板之间通过隔热条连接。The drawer according to claim 3 or 4, wherein the heat conducting base plate comprises a plurality of heat conducting plates, and the adjacent two of the heat conducting plates are connected by a heat insulating strip.
  6. 根据权利要求5所述的抽屉,其特征在于:所述测温装置的数量不小于所述导热板的数量,且一个所述导热板的下表面设有至少一个所述测温装置。The drawer according to claim 5, wherein the number of the temperature measuring devices is not less than the number of the heat conducting plates, and the lower surface of one of the heat conducting plates is provided with at least one of the temperature measuring devices.
  7. 根据权利要求3所述的抽屉,其特征在于:所述测温装置设于所述导热底板的下表面的中心位置。The drawer according to claim 3, wherein said temperature measuring means is provided at a center position of a lower surface of said heat conducting base.
  8. 根据权利要求3所述的抽屉,其特征在于:所述导热底板采用金属材质制成。The drawer according to claim 3, wherein the heat conducting base plate is made of a metal material.
  9. 根据权利要求1所述的抽屉,其特征在于:所述出风口的数量为多个,多个所述出风口被配置成位于所述抽屉本体的内侧壁、左侧壁、右侧壁中的一个或多个上。The drawer according to claim 1, wherein the number of the air outlets is plural, and the plurality of air outlets are disposed in the inner side wall, the left side wall, and the right side wall of the drawer body. One or more.
  10. 根据权利要求9所述的抽屉,其特征在于:所述抽屉本体对应于所述出风口处的侧壁内表面设置成波浪形或锯齿形。The drawer according to claim 9, wherein the drawer body is disposed in a wave shape or a zigzag shape corresponding to an inner surface of the side wall at the air outlet.
  11. 根据权利要求1所述的抽屉,其特征在于:所述进风口设于靠近所述冰箱的门体侧的所述风道盖板上。The drawer according to claim 1, wherein said air inlet is provided on said duct cover adjacent to a door body side of said refrigerator.
  12. 根据权利要求1所述的抽屉,其特征在于:所述风门组件包括风门及用于驱动所述风门开启或闭合的驱动装置。The drawer of claim 1 wherein said damper assembly includes a damper and a drive for driving said damper to open or close.
  13. 一种冰箱,其特征在于:包括如权利要求1-12任一项所述的抽屉。A refrigerator characterized by comprising the drawer of any one of claims 1-12.
PCT/CN2018/106764 2017-10-18 2018-09-20 Drawer and refrigerator WO2019076181A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710971421.2A CN107606868A (en) 2017-10-18 2017-10-18 A kind of drawer and refrigerator
CN201710971421.2 2017-10-18

Publications (1)

Publication Number Publication Date
WO2019076181A1 true WO2019076181A1 (en) 2019-04-25

Family

ID=61078744

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/106764 WO2019076181A1 (en) 2017-10-18 2018-09-20 Drawer and refrigerator

Country Status (2)

Country Link
CN (1) CN107606868A (en)
WO (1) WO2019076181A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107606868A (en) * 2017-10-18 2018-01-19 合肥华凌股份有限公司 A kind of drawer and refrigerator
CN109341181B (en) * 2018-11-13 2021-11-19 合肥华凌股份有限公司 Refrigerator with a door
CN109827375B (en) * 2019-03-29 2021-08-31 合肥华凌股份有限公司 Storage box and refrigeration equipment
CN114659336B (en) * 2020-12-23 2023-11-03 合肥华凌股份有限公司 Drawer assembly and refrigeration equipment
CN114812064B (en) * 2021-01-29 2023-12-01 合肥美的电冰箱有限公司 Thermal insulation assembly of refrigerator, refrigerator and ice temperature control method of refrigerator
CN114061212B (en) * 2021-10-27 2023-10-20 安徽康佳同创电器有限公司 Constant-temperature air-control moisturizing device, refrigerator and control method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081850A (en) * 1989-05-25 1992-01-21 Hoshizaki Denki Kabushiki Kaisha Refrigerator
US20060191285A1 (en) * 2005-02-28 2006-08-31 U-Line Corporation Drawer refrigeration unit
CN101706189A (en) * 2009-03-05 2010-05-12 海尔集团公司 Variable greenhouse refrigerator
CN103673449A (en) * 2012-08-31 2014-03-26 海尔集团公司 Refrigerator with detachable temperature changing chamber
CN106802052A (en) * 2017-02-15 2017-06-06 合肥华凌股份有限公司 Fridge freshness retaining system and its control method and refrigerator
CN107606868A (en) * 2017-10-18 2018-01-19 合肥华凌股份有限公司 A kind of drawer and refrigerator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2499772Y (en) * 2001-09-14 2002-07-10 广东科龙电器股份有限公司 Drawer capable of fast freezing and fresh keeping
CN203203320U (en) * 2013-02-01 2013-09-18 杭州华日电冰箱股份有限公司 Independent air outlet structure of freezing chamber of refrigerator
CN204202294U (en) * 2014-09-29 2015-03-11 青岛海尔股份有限公司 Cold storage container and be provided with the refrigerator of this cold storage container
CN106196825A (en) * 2016-06-30 2016-12-07 青岛海尔股份有限公司 Room between a kind of refrigerator constant temperature
CN107014130B (en) * 2017-03-28 2020-01-21 青岛海尔特种电冰柜有限公司 Refrigerating device
CN107202467A (en) * 2017-07-01 2017-09-26 青岛海尔特种电冰箱有限公司 Refrigerator and its drawer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081850A (en) * 1989-05-25 1992-01-21 Hoshizaki Denki Kabushiki Kaisha Refrigerator
US20060191285A1 (en) * 2005-02-28 2006-08-31 U-Line Corporation Drawer refrigeration unit
CN101706189A (en) * 2009-03-05 2010-05-12 海尔集团公司 Variable greenhouse refrigerator
CN103673449A (en) * 2012-08-31 2014-03-26 海尔集团公司 Refrigerator with detachable temperature changing chamber
CN106802052A (en) * 2017-02-15 2017-06-06 合肥华凌股份有限公司 Fridge freshness retaining system and its control method and refrigerator
CN107606868A (en) * 2017-10-18 2018-01-19 合肥华凌股份有限公司 A kind of drawer and refrigerator

Also Published As

Publication number Publication date
CN107606868A (en) 2018-01-19

Similar Documents

Publication Publication Date Title
WO2019076181A1 (en) Drawer and refrigerator
CN107062750B (en) A kind of wind cooling refrigerator and its control method
US10712076B2 (en) Air-cooled refrigerator
CN106969568A (en) It is a kind of can accurate temperature controlling refrigerator
CN104879985B (en) Refrigerator
CN106546048B (en) Wind cooling refrigerator
BR112020009964A2 (en) cooler
CN217031740U (en) Refrigeration equipment with magnetic field fresh-keeping device
CN105486004B (en) air channel structure and refrigerator
CN104197606A (en) Refrigerator with air deflector
CN207515346U (en) A kind of drawer appliance and refrigerator
US2978884A (en) Refrigeration apparatus
CN209820011U (en) Low temperature drawer and refrigeration plant
CN216924872U (en) Refrigerator with a door
CN107560270B (en) Refrigerator
CN110966821A (en) Semiconductor thermostat
WO2023284529A1 (en) Refrigerator
WO2023000922A1 (en) Refrigerator
EP4206575A1 (en) Refrigerator
CN210035994U (en) Refrigeration device
JP2014167361A (en) Refrigerator
JP2018146198A (en) refrigerator
CN207515323U (en) Ducting assembly and refrigerator
CN110887297A (en) Cold-stored structure and refrigeration plant
CN204678764U (en) Refrigerator

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18867466

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205N DATED 08/10/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18867466

Country of ref document: EP

Kind code of ref document: A1