CN208170819U - A kind of refrigerator - Google Patents
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- CN208170819U CN208170819U CN201820502313.0U CN201820502313U CN208170819U CN 208170819 U CN208170819 U CN 208170819U CN 201820502313 U CN201820502313 U CN 201820502313U CN 208170819 U CN208170819 U CN 208170819U
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Abstract
本实用新型提供一种冰箱，包括箱体，其内部限定有储物间室，并在储物间室的背部形成有风道；风机，设置于风道内，用于在储物间室和风道间形成循环气流；蒸发器，设置于风道内，以对流经风道的气体制冷；并且储物间室的后壁上开设有多个分别连通风道的送风口，多个送风口从上至下排列，并且至少部分送风口处设置有可控风门，以利用可控风门选择接受风道冷风的送风口；储物间室的后壁的底部设置有回风口，用于将储物间室的空气循环送回风道。本实用新型解决了现有技术中的间室由于其上部温度较高、下部温度较低导致间室内部温度不均匀的问题。
The utility model provides a refrigerator, which includes a box body, which defines a storage room inside, and an air duct is formed on the back of the storage room; Form a circulating air flow between them; the evaporator is set in the air duct to cool the gas flowing through the air duct; and the rear wall of the storage room is provided with a plurality of air supply ports respectively connected to the air duct, and the multiple air supply ports are from top to bottom. Arranged at the bottom, and at least some of the air outlets are provided with controllable dampers, so that the controllable dampers can be used to select the air supply outlets that receive the cold air from the air duct; The air circulation is sent back to the duct. The utility model solves the problem in the prior art that the temperature inside the compartment is not uniform due to the higher temperature at the upper part and the lower temperature at the lower part.
Description
技术领域technical field
本实用新型涉及冰箱领域，特别是涉及一种冰箱。The utility model relates to the field of refrigerators, in particular to a refrigerator.
背景技术Background technique
一般风冷冰箱会将已经冷却的风送至其间室内部，以达到降低食品温度的目的。但是，现有技术中的冰箱，其间室内部在不送风的情况下，由于冷气下沉热气上升，导致冷藏室上部温度明显高于冷藏室中下部的温度，从而使得冷藏室内的温度不均匀。Generally, the air-cooled refrigerator will send the cooled air to the inside of the compartment to reduce the temperature of the food. However, in the refrigerator in the prior art, when there is no air supply inside the compartment, due to the sinking of the cold air and the rise of the hot air, the temperature of the upper part of the refrigerating chamber is significantly higher than that of the middle and lower parts of the refrigerating chamber, thus making the temperature in the refrigerating chamber uneven. .
实用新型内容Utility model content
本实用新型的一个目的是要提供一种冰箱，以解决现有技术中的冷藏室由于其上部温度较高、下部温度较低从而导致冷藏室内部温度不均匀的问题。An object of the present utility model is to provide a refrigerator to solve the problem of uneven temperature inside the refrigerating chamber in the prior art due to the high temperature in the upper part and the low temperature in the lower part.
特别地，本实用新型提供了一种冰箱，其包括：In particular, the utility model provides a refrigerator, which includes:
箱体，其内部限定有储物间室，并在所述储物间室的背部形成有风道；The box body defines a storage compartment inside, and an air duct is formed on the back of the storage compartment;
风机，设置于所述风道内，用于在所述储物间室和所述风道间形成循环气流；A fan, arranged in the air duct, is used to form a circulating air flow between the storage compartment and the air duct;
蒸发器，设置于所述风道内，以对流经所述风道的气体制冷；并且an evaporator disposed in the air duct to cool the gas flowing through the air duct; and
所述储物间室的后壁上开设有多个分别连通所述风道的送风口，多个所述送风口从上至下排列，并且至少部分所述送风口处设置有可控风门，以利用所述可控风门选择接受所述风道冷风的送风口；The rear wall of the storage compartment is provided with a plurality of air supply ports respectively communicating with the air ducts, the plurality of air supply ports are arranged from top to bottom, and at least part of the air supply ports are provided with controllable dampers. To use the controllable damper to select the air supply port that receives the cold air from the air duct;
所述储物间室的后壁的底部设置有回风口，用于将所述储物间室的空气循环送回所述风道。The bottom of the rear wall of the storage compartment is provided with an air return port for circulating the air in the storage compartment back to the air duct.
进一步地，所述风机设置于正对其中一个所述送风口的位置处。Further, the fan is arranged at a position facing one of the air supply ports.
进一步地，所述风机设置于位于所述储物间室上部的送风口处。Further, the fan is arranged at the air supply port on the upper part of the storage compartment.
进一步地，所述风机构造成：Further, the wind machine is constructed as follows:
在储物间室内的温度未达到预设温度值时运转，用于在储物间室和风道间形成循环气流，以将蒸发器处的冷气送至储物间室内，并流通储物间室内的气体；或When the temperature in the storage room does not reach the preset temperature value, it is used to form a circulating air flow between the storage room and the air duct, so as to send the cold air at the evaporator to the storage room and circulate it in the storage room gas; or
在储物间室内的温度达到预设温度值时受控地运转，也可以在储物间室和风道间形成循环气流，使得位于储物间室内的较高位置处的高温气体循环至储物间室内的较低位置处。Controlled operation when the temperature in the storage compartment reaches the preset temperature value, and a circulating air flow can also be formed between the storage compartment and the air duct, so that the high-temperature gas located at a higher position in the storage compartment can circulate to the storage lower position in the room.
进一步地，位于所述储物间室中部和/或下部的所述送风口处设有所述可控风门，以使得所述可控风门在所述储物间室内的温度降低到预设温度值后关闭，利用所述储物间室上部的送风口以及所述回风口在所述风机的运转下产生气流循环，从而减小所述储物间室上部与下部的温差。Further, the controllable damper is provided at the air outlet located in the middle and/or lower part of the storage compartment, so that the temperature of the controllable damper in the storage compartment can be reduced to a preset temperature After the value is turned off, use the air supply port on the upper part of the storage compartment and the air return port to generate airflow circulation under the operation of the fan, thereby reducing the temperature difference between the upper part and the lower part of the storage compartment.
进一步地，所述可控风门构造成在所述储物间室的温度未达到所述预设温度值时开启，使得所述风机运转带动的气体能够通过每一出风口流至所述冷藏内。Further, the controllable damper is configured to be opened when the temperature of the storage compartment does not reach the preset temperature value, so that the air driven by the operation of the fan can flow into the refrigerator through each air outlet. .
进一步地，所述多个送风口为两个，从上至下分别为第一送风风口和第二送风风口，所述风机设置于正对于所述第一送风风口的位置；所述第二送风风口处设有所述可控风门。Further, there are two air supply outlets, which are respectively the first air supply outlet and the second air supply outlet from top to bottom, and the fan is arranged at a position directly opposite to the first air supply outlet; the The second air supply outlet is provided with the controllable damper.
进一步地，所述多个送风口为三个，从上至下分别为第一送风风口、第二送风风口和第三送风风口；Further, there are three air supply outlets, which are respectively the first air supply outlet, the second air supply outlet and the third air supply outlet from top to bottom;
其中，所述风机设置于正对于所述第一送风风口或第二送风风口的位置处；Wherein, the fan is arranged at a position directly opposite to the first air supply outlet or the second air supply outlet;
所述第二送风风口或所述第三送风风口处设有所述可控风门。The controllable damper is provided at the second air supply outlet or the third air supply outlet.
进一步地，还包括：控制器，与所述可控风门通信连接，以通过所述控制器控制所述可控风门的开启。Further, it further includes: a controller, connected in communication with the controllable damper, so as to control the opening of the controllable damper through the controller.
进一步地，还包括：温度传感器，与所述控制器通信相连，用于采集所述储物间室的温度，以使所述控制器根据所述温度传感器采集的温度控制所述可控风门的开启。Further, it also includes: a temperature sensor, connected in communication with the controller, for collecting the temperature of the storage compartment, so that the controller controls the temperature of the controllable damper according to the temperature collected by the temperature sensor. open.
本实用新型的有益效果为：The beneficial effects of the utility model are:
本实用新型的冰箱通过多个送风口的设置，在风机运转的作用下可以将蒸发器处的冷气送至储藏间室内，并流通储藏间室内的气体，同时通过回风口使得储藏间室内流通的气体流至蒸发器处。此外，由于部分送风口处设置有可控可控风门，因此，当储藏间室的温度达到预设温度值，储藏间室处于不制冷的状态时，储藏间室内的热气会上升，冷气会下沉，此时，关闭可控风门，可使得储藏间室内的气体在风机的运转下循环流通，由此，储藏间室内上部的热气会被带动至储藏间室的下部，并逐渐使得储藏间室内上部与下部的温差减小，最终储藏间室内的温度达到基本均匀。如此，解决了现有技术中的储藏间室由于其上部温度较高、下部温度较低导致储藏间室内部温度不均匀的问题。The refrigerator of the utility model can send the cold air at the evaporator to the storage room under the action of the operation of the fan through the setting of multiple air supply ports, and circulate the gas in the storage room, and at the same time make the storage room circulate through the return air port. The gas flows to the evaporator. In addition, since some air outlets are equipped with controllable dampers, when the temperature of the storage room reaches the preset temperature value and the storage room is not cooled, the hot air in the storage room will rise and the cold air will fall. Shen, at this time, closing the controllable air door can make the air in the storage room circulate under the operation of the fan, thus, the hot air in the upper part of the storage room will be driven to the lower part of the storage room, and gradually make the storage room The temperature difference between the upper part and the lower part is reduced, and finally the temperature in the storage room is basically uniform. In this way, the problem of uneven temperature inside the storage compartment in the prior art due to the higher temperature at the upper part and the lower temperature at the lower part of the storage compartment in the prior art is solved.
进一步地，本实用新型的冰箱可通过设置多个出风口，以加速将蒸发器发出的冷气送至储藏间室内，从而进一步提高制冷循环的效率。Furthermore, the refrigerator of the present invention can be provided with a plurality of air outlets to speed up sending the cold air from the evaporator to the storage compartment, thereby further improving the efficiency of the refrigeration cycle.
根据下文结合附图对本实用新型具体实施例的详细描述，本领域技术人员将会更加明了本实用新型的上述以及其他目的、优点和特征。According to the following detailed description of specific embodiments of the utility model in conjunction with the accompanying drawings, those skilled in the art will be more aware of the above and other objectives, advantages and features of the utility model.
附图说明Description of drawings
后文将参照附图以示例性而非限制性的方式详细描述本实用新型的一些具体实施例。附图中相同的附图标记标示了相同或类似的部件或部分。本领域技术人员应该理解，这些附图未必是按比例绘制的。附图中：Hereinafter, some specific embodiments of the present utility model will be described in detail in an exemplary rather than restrictive manner with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:
图1是根据本实用新型一个实施例的一种冰箱的示意性结构图；Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
图2是图1所示冰箱中的控制可控风门开启的示意性结构框图。Fig. 2 is a schematic structural block diagram of controlling the opening of the controllable damper in the refrigerator shown in Fig. 1 .
具体实施方式Detailed ways
现有冰箱的间室的制冷过程一般是先使风道中的循环风经过蒸发器，以降低气流温度，然后在风机的作用下气流被送至间室，以对间室进行制冷，但是，这种情况下，间室内会由于冷气下沉、热气上升导致间室内的上、下部温度不均匀。为解决上述技术问题，本实用新型提出一种冰箱，如图1所示，可包括箱体1，其内部限定有储物间室10，并在储物间室10的背部形成有风道20；风机3，设置于风道20内，用于在储物间室10和风道20间形成循环气流；蒸发器2，设置于风道20内，以对流经风道20的气体制冷；并且储物间室10的后壁上开设有多个分别连通风道20的送风口4，多个送风口4从上至下排列，并且至少部分送风口4处设置有可控风门6，以利用可控风门6选择接受风道冷风的送风口4；储物间室10的后壁的底部设置有回风口5，用于将储物间室10的空气循环送回风道20。The cooling process of the compartments of existing refrigerators is generally to make the circulating air in the air duct pass through the evaporator to reduce the temperature of the airflow, and then the airflow is sent to the compartments under the action of the fan to cool the compartments. However, this In this case, the temperature in the upper and lower parts of the compartment will be uneven due to the sinking of cold air and the rise of hot air in the compartment. In order to solve the above-mentioned technical problems, the utility model proposes a refrigerator, as shown in FIG. 1 , which may include a box body 1 , a storage compartment 10 is defined inside it, and an air duct 20 is formed on the back of the storage compartment 10 The fan 3 is arranged in the air duct 20 for forming a circulating air flow between the storage compartment 10 and the air duct 20; the evaporator 2 is arranged in the air duct 20 to cool the gas flowing through the air duct 20; and the storage The rear wall of the object room 10 is provided with a plurality of air supply ports 4 respectively connected to the air duct 20, and the plurality of air supply ports 4 are arranged from top to bottom, and at least part of the air supply ports 4 are provided with controllable dampers 6, so as to utilize The air control door 6 selects the air supply port 4 for receiving the cold air from the air duct;
本实施例的冰箱通过多个送风口4的设置，在风机3运转的作用下可以将蒸发器2处的冷气送至储藏间室10内，并流通储藏间室内的气体，同时通过回风口5使得储藏间室内流通的气体流至蒸发器处。此外，由于部分送风口处设置有可控风门，因此，当储藏间室的温度达到预设温度值，储藏间室处于不制冷的状态时，储藏间室内的热气会上升，冷气会下沉，此时，关闭可控风门，可使得储藏间室内的气体在风机的运转下流通，从而储藏间室上部的热气会被带动至储藏间室的下部，并逐渐使得储藏间室内上部与下部的温差减小，最终储藏间室内的温度基本达到均匀。如此，本实施例的冰箱可以解决现有技术中的储藏间室由于其上部温度较高、下部温度较低从而导致储藏间室内部温度不均匀的问题。The refrigerator of this embodiment can send the cold air at the evaporator 2 to the storage room 10 under the action of the operation of the fan 3 through the setting of a plurality of air supply ports 4, and circulate the gas in the storage room, and at the same time pass through the air return port 5 The gas circulating in the storage room is made to flow to the evaporator. In addition, since some air outlets are equipped with controllable air doors, when the temperature of the storage room reaches the preset temperature value and the storage room is not cooled, the hot air in the storage room will rise and the cold air will sink. At this time, closing the controllable air door can make the air in the storage room circulate under the operation of the fan, so that the hot air in the upper part of the storage room will be driven to the lower part of the storage room, and gradually make the temperature difference between the upper part and the lower part of the storage room Decrease, and finally the temperature in the storage room is basically uniform. In this way, the refrigerator of this embodiment can solve the problem in the prior art that the temperature inside the storage compartment is not uniform due to the higher temperature at the upper part and the lower temperature at the lower part.
在进一步的实施例中，风机3可设置于正对其中一个送风口处。在又进一步地的实施例中，风机3可设置于位于储物间室10上部的送风口处。如图1所示，风机3设于位于储物间室10最上部的送风口处。In a further embodiment, the blower 3 can be arranged directly opposite to one of the air supply ports. In yet a further embodiment, the blower 3 may be disposed at the air outlet located on the upper part of the storage compartment 10 . As shown in FIG. 1 , the fan 3 is located at the uppermost air outlet of the storage compartment 10 .
其中，风机3可构造成在储物间室10内的温度未达到预设温度值时运转，用于在储物间室和风道间形成循环气流，以将蒸发器2处的冷气送至储物间室内，并流通储物间室内的气体；或在储物间室内的温度达到预设温度值时受控地运转，也可以在储物间室和风道间形成循环气流，使得位于储物间室内的较高位置处的高温气体循环至储物间室内的较低位置处。Wherein, the fan 3 can be configured to operate when the temperature in the storage compartment 10 does not reach a preset temperature value, and is used to form a circulating air flow between the storage compartment and the air duct, so as to send the cold air at the evaporator 2 to the storage compartment. In the storage room, and circulate the gas in the storage room; or in a controlled manner when the temperature in the storage room reaches a preset temperature value, it can also form a circulating air flow between the storage room and the air duct, so that the storage room is located in the storage room. High-temperature gas at a higher position within the compartment circulates to a lower position within the storage compartment.
在进一步的上述实施例中，位于储物间室10中部和/或下部的送风口处设有可控风门6，以使得可控风门6在储物间室内的温度降低到预设温度值后关闭，利用储物间室上部的送风口以及回风口5在风机的运转下产生气流循环，从而减小储物间室上部与下部的温差。可控风门6可构造成在储物间室10内的温度未达到预设温度值时开启，使得风机运转带动的气体可以通过每一送风口流至储物间室10内。In a further above-mentioned embodiment, a controllable damper 6 is provided at the air outlet located in the middle and/or lower part of the storage compartment 10, so that the controllable damper 6 can reduce the temperature in the storage compartment to a preset temperature value. Close, use the air supply port on the upper part of the storage compartment and the air return port 5 to generate airflow circulation under the operation of the fan, thereby reducing the temperature difference between the upper part and the lower part of the storage compartment. The controllable damper 6 can be configured to open when the temperature in the storage compartment 10 does not reach a preset temperature value, so that the air driven by the fan can flow into the storage compartment 10 through each air supply port.
在上述进一步的实施例中，多个送风口4可为两个(图1中冰箱具有两个送风口的实施例)，从上至下分别为第一送风风口和第二送风风口，风机3设置于正对于第一送风风口的位置；第二送风风口处设有可控风门6。In the above-mentioned further embodiment, a plurality of air supply outlets 4 can be two (refrigerator in Fig. 1 has the embodiment of two air supply outlets), from top to bottom are respectively the first air supply outlet and the second air supply outlet, The fan 3 is arranged at a position directly opposite to the first air supply outlet; the second air supply outlet is provided with a controllable damper 6 .
可替代地，多个送风口可为三个，从上至下分别为第一送风风口、第二送风风口和第三送风风口，风机设置于正对于第一送风风口或第二送风风口的位置处，第二送风风口或第三送风风口处设有所述可控风门。送风口的数量也可以为4个、5个、6个等，可根据实际情况进行布置。如此，本实用新型的冰箱可通过设置多个送风口，加速将蒸发器发出的冷气送至冷藏室内，从而可以进一步提高制冷循环的效率。Alternatively, the plurality of air supply outlets can be three, from top to bottom are the first air supply outlet, the second air supply outlet and the third air supply outlet, and the fan is arranged directly opposite to the first air supply outlet or the second air supply outlet. At the position of the air supply outlet, the second air supply outlet or the third air supply outlet is provided with the controllable damper. The number of air supply ports can also be 4, 5, 6, etc., which can be arranged according to the actual situation. In this way, the refrigerator of the present invention can speed up sending the cold air from the evaporator to the refrigerating chamber by setting a plurality of air supply ports, thereby further improving the efficiency of the refrigeration cycle.
在上述任一项实施例中，如图2所示，本实施例的冰箱还可包括控制器62，其可与风可控门6通信连接，从而可以通过控制器62控制可控风门6的开启。本实施例的冰箱还可包括温度传感器61，与控制器62通信相连，用于采集储物间室10的温度，以使控制器62根据温度传感器61采集的温度控制可控风门6的开启。In any of the above-mentioned embodiments, as shown in FIG. 2 , the refrigerator of this embodiment may also include a controller 62, which can communicate with the wind controllable door 6, so that the controllable wind door 6 can be controlled by the controller 62. open. The refrigerator of this embodiment may further include a temperature sensor 61 , which is connected in communication with the controller 62 , for collecting the temperature of the storage compartment 10 , so that the controller 62 controls the opening of the controllable damper 6 according to the temperature collected by the temperature sensor 61 .
在一个具体的实施例中，制冷过程中的制冷剂会流经蒸发器，将蒸发器处的气体冷却，然后通过风机3的转动带动冷气循环，从而经过多个送风口4将冷气送至储藏间室10内。多个送风口4可按照冰箱的垂直高度从上至下依次布置于储藏间室10的盖板处。图中为两个送风口的实施例，其中在位置比较低的送风口处设置有可控风门6，以通过控制器控制该可控风门6的开启和关闭。具体可以为，在正常的冷藏制冷中，风机3运转，同时控制器控制电动可控风门(可控风门6)开启，如图1中的指向线A和B所示，蒸发器2处的冷风经过两个送风口4流至储藏间室10内进行制冷，然后循环至蒸发器2处，如图1中的指向线C所示；当储藏间室的温度达到预设温度值时，制冷剂停止进入蒸发器，风机3关闭，即，储藏间室处于不制冷的状态。此时，强制使风机3运转，同时关闭可控风门6，此时，由于风机3的运转将储藏间室内的上部位置处的温度较高的气体循环至其下部位置处，然后通过回风口5又循环蒸发器2处，蒸发器2对该较高温度的气体进行冷却，再通过风机3和送风口4流至储藏间室内。如此循环往复，最终实现储藏间室的上、下部的气体温度基本一致，从而使得储藏间室内的温度能够均匀。如此，解决了现有技术中的储藏间室由于其上部温度较高、下部温度较低从而导致储藏间室内部温度不均匀的问题。In a specific embodiment, the refrigerant in the refrigeration process will flow through the evaporator to cool the gas at the evaporator, and then the rotation of the fan 3 will drive the cold air to circulate, so that the cold air will be sent to the storage through multiple air outlets 4 In room 10. A plurality of air outlets 4 may be sequentially arranged on the cover plate of the storage compartment 10 from top to bottom according to the vertical height of the refrigerator. The figure shows an embodiment of two air supply outlets, wherein a controllable damper 6 is set at the lower position of the air supply outlet, so as to control the opening and closing of the controllable damper 6 by the controller. Specifically, in normal refrigeration and refrigeration, the fan 3 is running, and the controller controls the electric controllable damper (controllable damper 6) to open, as shown by the pointing lines A and B in Figure 1, the cold air at the evaporator 2 Flow through the two air outlets 4 into the storage compartment 10 for refrigeration, and then circulate to the evaporator 2, as shown by the pointing line C in Figure 1; when the temperature of the storage compartment reaches the preset temperature value, the refrigerant Stop entering the evaporator, the blower fan 3 is closed, that is, the storage compartment is in an unrefrigerated state. At this time, the fan 3 is forced to run, and the controllable damper 6 is closed at the same time. At this time, due to the operation of the fan 3, the gas with a higher temperature at the upper position in the storage room is circulated to its lower position, and then passes through the air return port 5 The evaporator 2 is circulated again, and the evaporator 2 cools the higher-temperature gas, and then flows into the storage room through the fan 3 and the air outlet 4 . Such a cycle will eventually realize that the gas temperature in the upper and lower parts of the storage compartment is basically the same, so that the temperature in the storage compartment can be uniform. In this way, the problem of uneven temperature inside the storage compartment in the prior art due to the higher temperature at the upper part and the lower temperature at the lower part of the storage compartment in the prior art is solved.
至此，本领域技术人员应认识到，虽然本文已详尽示出和描述了本实用新型的多个示例性实施例，但是，在不脱离本实用新型精神和范围的情况下，仍可根据本实用新型公开的内容直接确定或推导出符合本实用新型原理的许多其他变型或修改。因此，本实用新型的范围应被理解和认定为覆盖了所有这些其他变型或修改。So far, those skilled in the art should recognize that although a number of exemplary embodiments of the present invention have been shown and described in detail herein, they can still be used according to the present invention without departing from the spirit and scope of the present invention. Many other variations or modifications that conform to the principles of the utility model are directly determined or derived from the disclosed content of the new model. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (8)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413982A (en) * | 2020-12-07 | 2021-02-26 | 中科美菱低温科技股份有限公司 | Air-cooled circulation fan housing and refrigeration plant |
| CN115096030A (en) * | 2022-05-13 | 2022-09-23 | 北京小米移动软件有限公司 | Temperature control structure and refrigerator |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413982A (en) * | 2020-12-07 | 2021-02-26 | 中科美菱低温科技股份有限公司 | Air-cooled circulation fan housing and refrigeration plant |
| CN112413982B (en) * | 2020-12-07 | 2024-06-04 | 中科美菱低温科技股份有限公司 | Air-cooled circulation fan housing and refrigeration plant |
| CN115096030A (en) * | 2022-05-13 | 2022-09-23 | 北京小米移动软件有限公司 | Temperature control structure and refrigerator |
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