CN216745091U

CN216745091U - Air duct circulating system of refrigerator

Info

Publication number: CN216745091U
Application number: CN202123073402.9U
Authority: CN
Inventors: 徐超; 李镜宪
Original assignee: Zhejiang Xingxing Refrigeration Co Ltd
Current assignee: Zhejiang Xingxing Refrigeration Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-14
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a wind channel circulation system of freezer belongs to refrigeration plant technical field. It has solved the problem that current freezer refrigeration effect is poor, the security is low. In the air duct circulation system of this freezer, the freezer includes the cabinet body, the inner bag, evaporimeter and fan, the inner bag assembly is at the internal and inside cavity that has of cabinet, the baffle is located the cavity of inner bag and separates the installation cavity that is the storing chamber that is used for storing food and is used for the mounted part with the cavity, and the installation cavity is linked together with the storing chamber, the evaporimeter is installed in the installation cavity, and the fan inlays and establishes on the baffle, the evaporimeter can gasify the heat absorption with the refrigerant, the rethread fan rotates the air that makes in the storing chamber and is inhaled the installation cavity, and the produced cold air of installation cavity through evaporimeter work is extruded and gets into the storing chamber through the inspiratory air of fan. The air duct circulating system of the refrigerator can ensure that the refrigerating effect of the refrigerator is better and simultaneously improve the safety of the refrigerator body in use.

Description

Air duct circulating system of refrigerator

Technical Field

The utility model belongs to the technical field of refrigeration plant, a wind channel circulation system of freezer is related to.

Background

The freezer is one of the more common household appliances in the life now, and it specifically includes the cabinet body that has the inner bag, refrigerating system and temperature control device triplex, and temperature control device and refrigerating system all install in the cabinet body, and the user can store food in the inner bag to control refrigerating system through temperature control system and make the inner bag cooling, thereby reach and freeze, fresh-keeping effect to food.

The refrigeration system generally comprises a compressor, a condenser, an evaporator and other components, wherein the components are positioned between the cabinet body and the inner container, a refrigerant is compressed by the compressor and then input into the condenser, the condenser dissipates heat of the refrigerant and then input into the evaporator, and finally the refrigerant is gasified by the evaporator to realize evaporation and heat absorption of the refrigerant; an air inlet and an air outlet can be formed in the inner container of an existing refrigerator, a fan is installed at the position of the air inlet (and the evaporator is installed close to the air inlet), the evaporator gasifies a refrigerant to cool ambient air, the fan can rotate to press the air into the inner container, and the original air in the inner container is discharged through the air outlet, so that the effect of low temperature in the refrigerator is achieved.

However, the guiding force of the fan is very limited when the fan rotates, a large part of cold air generated by the evaporator in gasifying the refrigerant cannot enter the inner container through the guiding of the fan, but is retained between the cabinet body and the inner container, which not only wastes energy, but also may cause the contact and condensation of the cold air and the hot air between the cabinet body and the inner container to form water drops, and easily may cause short circuit of each electric control element between the inner container and the shell.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a wind channel circulation system of freezer, the utility model aims to solve the technical problem that: how to improve the freezer security when improving the refrigeration effect of freezer.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an air flue circulation system of freezer, includes the cabinet body, evaporimeter and fan, the internal inner bag that has the cavity of internal being equipped with of cabinet, its characterized in that, be equipped with in the inner bag can with the cavity is separated and is formed the baffle in installation cavity and storing chamber, just the installation cavity with the storing chamber is linked together, the evaporimeter is located be used for gasification refrigerant to make air cooling in the installation cavity, the fan inlays to be established just can with on the baffle air in the storing chamber inhales extremely the installation cavity.

In the air duct circulating system of the refrigerator, the refrigerator comprises a cabinet body, an inner container, an evaporator and a fan, wherein the inner container is assembled in the cabinet body and is internally provided with a cavity, a partition plate is positioned in the cavity of the inner container and divides the cavity into a storage cavity for storing food and an installation cavity for installing parts, the installation cavity is communicated with the storage cavity, the evaporator is installed in the installation cavity, and the fan is embedded on the partition plate, the evaporator can vaporize the refrigerant processed by the compressor and the condenser, so that the refrigerant can absorb the heat in the inner container, and at the same time, in order to ensure that the cold air can circulate, the fan can rotate, so that the air in the storage cavity is sucked into the mounting cavity, cold air generated by the work of the evaporator in the mounting cavity is extruded by air sucked by the fan and enters the storage cavity, so that the storage cavity can be kept in a low-temperature state at any time; this wind channel circulation system of freezer is through directly integrating the evaporimeter in the inner bag, thereby can guarantee that evaporimeter work makes produced cold air stay in the inner bag all the time, under the prerequisite that the power consumption is the same, can guarantee that the refrigeration effect of this freezer is better, in this moment, also can effectively prevent cold air entering between the cabinet body and the inner bag and the internal compressor of cabinet, the produced heat contact of parts work such as condenser, avoid the formation of drop of water, thereby avoid the drop of water to lead to the fact the short circuit to the internal wire of cabinet, and then the security when improving the cabinet body and using.

In the air duct circulating system of the refrigerator, the partition board is transversely fixedly arranged at the position, close to the top, of the inner container, an air passing channel is formed between one side, close to the back of the refrigerator body, of the partition board and the inner wall, close to one side of the back of the refrigerator body, of the inner container, and the installation cavity is communicated with the storage cavity through the air passing channel.

The partition board is transversely and fixedly arranged at the position, close to the top, of the inner container, so that the mounting cavity is positioned above the storage cavity, an air passing channel is formed between one side, close to the back of the cabinet body, of the partition board and the inner wall, close to the back of the cabinet body, of the inner container, the mounting cavity is communicated with the storage cavity through the air passing channel, in the actual use process, the air in the storage cavity is sucked into the mounting cavity through the rotation of the fan embedded on the partition board, the temperature of the air in the mounting cavity is suddenly reduced due to the working of the evaporator in the mounting cavity, the air entering the mounting cavity from the storage cavity can continuously extrude the air in the mounting cavity, and the air is extruded into the storage cavity through the air passing channel, so that the temperature in the storage cavity is reduced; in addition, the installation cavity is located the strong top of storing, when the freezer carries out refrigeration work, and the air temperature in the storing cavity is high, and molecule moving speed is fast, and the air temperature in the installation cavity is low, and molecule moving speed is slow, can form the phenomenon that cold air rises, and cold air descends to it is better to guarantee that the air flow circulation effect.

In the air duct circulating system of the refrigerator, the mounting hole for embedding the fan is formed in one side, close to the front side of the cabinet body, of the partition plate face, and the evaporator is detachably mounted on one side, close to the back of the cabinet body, of the partition plate face.

The mounting hole has been seted up near the positive one side of the cabinet body to the baffle face, the mounting hole is used for inlaying and establishes the fan, one side that the baffle face is close to the cabinet body back is used for installing the evaporimeter (this curb plate face is close to the wind passageway), thereby make the fan upwards when breathing in, inspiratory air position and installation cavity one side, the air that itself just is located the installation cavity opposite side, when the fan lasts the during operation, constantly inspiratory air can extrude itself just to exist with the air of installation cavity, thereby make this part air pass through the wind passageway and be crowded into the storing chamber, effectively avoid two inspiratory air and the air that itself just exists the installation cavity to mix together, guarantee the refrigeration effect of freezer.

In the air duct circulating system of the refrigerator, the baffle extends towards the bottom of the refrigerator body near one side edge of the back of the refrigerator body to form a baffle.

The baffle is close to one side edge at cabinet body back and extends the shielding plate to cabinet body bottom direction, and when being crowded into the storing chamber when the air that is located the installation cavity, for avoiding the lower air hand air current influence of this part temperature directly by the fan suction and the installation cavity of getting into, can carry out the check to the air of being crowded into the storing intracavity through this piece of baffle and keep off to guarantee the refrigeration effect of freezer.

In the air duct circulating system of the refrigerator, the inner wall of one side, close to the back of the refrigerator body, of the inner container is provided with the steel wire mesh, one end of the steel wire mesh is connected with the baffle, and the other end of the steel wire mesh extends to the inner bottom wall of the inner container.

For avoiding the user in the freezer the storage volume overfill cause the wind passageway to be blockked up, be equipped with the wire net on one side inner wall that the inner bag is close to cabinet body back, the one end and the baffle of this wire net are connected, the other end extends to the interior diapire of inner bag, thereby make the user when storing food to the storing intracavity, the food of stocking can support with the wire net and lean on together, and can not be direct to support with the inner wall of inner bag and lean on together, thereby make and have certain flow space by the air that the wind passageway flowed into the storing intracavity, effectively guarantee that the storing chamber is in the low temperature state, and then guarantee the refrigeration effect of freezer.

Compared with the prior art, the air channel circulating system of the refrigerator has the following advantages:

one, this wind channel circulation system of freezer is through directly integrating the evaporimeter in the inner bag, thereby can guarantee that evaporimeter work makes produced cold air stagnate all the time in the inner bag, under the prerequisite that the power consumption is the same, can guarantee that the refrigeration effect of this freezer is better, herein simultaneously, cold air stagnates all the time in the inner bag, also can effectively prevent between the cold air entering cabinet body and the inner bag with the internal compressor of cabinet, the produced heat contact of parts work such as condenser, avoid the formation of drop of water, thereby avoid the drop of water to cause the short circuit to the internal wire of cabinet, and then the security when the improvement cabinet body uses.

Two, inlay the fan of establishing on the baffle and rotate the air that will be located the storing intracavity and inhale to the installation cavity, and the evaporimeter work that is located the installation cavity makes the air temperature who is located the installation cavity constantly descend, and the installation cavity is located the strong top of storing, when the freezer carries out the work of refrigerating, the air temperature of storing intracavity is high, the molecule velocity of motion is fast, the air temperature of installation intracavity is low, the molecule velocity of motion is slow, can form the refrigerated air and rise, the phenomenon that the refrigerated air descends, thereby it is better to guarantee the circulation effect of air flow.

When the fan upwards breathes in, inspiratory air position and installation cavity one side, the air that itself just lies in the installation cavity is located the installation cavity opposite side, effectively avoids being mixed together by inspiratory air and the air that itself just exists the installation cavity, guarantees the refrigeration effect of freezer.

Fourthly, one end of the partition board close to the back of the refrigerator body extends like the bottom of the refrigerator body, and the partition board can block the air extruded into the storage cavity, so that the refrigerating effect of the refrigerator is guaranteed.

Fifthly, the inner container is provided with a steel wire mesh on the inner wall of one side close to the back of the cabinet body, stored food can be abutted against the steel wire mesh, and can not be abutted against the inner wall of the inner container directly, so that air flowing into the storage cavity through the air passing channel has a certain flowing space, the storage cavity is effectively guaranteed to be in a low-temperature state, and the refrigerating effect of the refrigerator is further guaranteed.

Drawings

Fig. 1 is a first schematic structural diagram of an air duct circulating system of the refrigerator.

Fig. 2 is a schematic structural diagram ii of the air duct circulating system of the refrigerator.

Fig. 3 is a third schematic structural view of the air duct circulating system of the refrigerator.

Fig. 4 is a schematic view of the structure of the separator.

In the figure, 1, a cabinet body; 1a, an inner container; 1a1, cavity; 1a11, partition board; 1a111, mounting port; 1a112, a baffle; 1a12, mounting cavity; 1a13, a storage cavity; 1a2, steel wire mesh; 2. an evaporator; 3. a fan; 4. and (4) passing through a wind channel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, in the air duct circulation system of the refrigerator, the refrigerator comprises a cabinet body 1, an inner container 1a is installed in the cabinet body 1, a cavity 1a1 is arranged in the inner container 1a, the cabinet body 1 is also internally provided with a condenser and a compressor, the air channel circulating system of the refrigerator also comprises an evaporator 2 and a fan 3, a partition board 1a11 is transversely arranged in the cavity 1a1 of the inner container 1a, the partition board 1a11 is specifically installed at the top of the cavity 1a1, so that the cavity 1a1 is divided into a mounting cavity 1a12 and a storage cavity 1a13, the partition board 1a11 except for the side near the back of the cabinet body 1, the other three sides are tightly pressed and sealed with the inner wall of the inner container 1a, the clapboard 1a11 is fixed in the cavity 1a1 of the inner container 1a through screws, and an air passing channel 4 is formed between one side of the partition board 1a11 close to the back of the cabinet body 1 and the inner wall of the inner container 1a close to the back of the cabinet body 1.

As shown in fig. 1-3, the evaporator 2 is located in the installation cavity 1a12 and detachably connected to the partition board 1a11 by a screw thread, and the evaporator 2 is disposed near the air passing channel 4, the installation port 1a111 is disposed on one side of the partition board 1a11, which is close to the front surface of the cabinet body 1, the fan 3 is embedded in the installation port 1a111, during the use of the refrigerator, the temperature of the air in the storage cavity 1a13 will continuously rise after being retained for a long time, the refrigerant for refrigeration enters the evaporator 2 after the action of the compressor and the condenser, the refrigerant is gasified and absorbs heat by the evaporation action of the evaporator 2, so that the temperature of the air in the installation cavity 1a12 drops suddenly, at this time, because the fan 3 continuously sucks air from the storage cavity 1a13 to the installation cavity 1a12, the sucked air continuously extrudes the air originally existing in the installation cavity 1a12, so that the part of air is extruded into the storage cavity 1a13 by the air passing channel 4, thereby realizing the purpose of air circulation and achieving the effect of keeping the temperature in the storage cavity 1a13 low all the time.

As shown in fig. 3-4, a baffle plate 1a11 is formed by folding towards the bottom of the cabinet 1 at a side edge of the partition plate 1a11 close to the back of the cabinet 1, the baffle plate 1a112 can block air flowing out from the air passing channel 4, the air is prevented from being sucked by the fan 3 and flowing back to the installation cavity 1a12, at least three U-shaped abutting plates are arranged between the partition plate 1a11 and the inner side wall of the inner container 1a, two ends of each abutting plate are folded to form a connecting part, a first threaded hole is formed in each connecting part, the abutting plates pass through the first threaded holes through fasteners to be fixed with the inner wall of the inner container 1a, and the middle parts of the baffle plate 1a112 and the abutting plates are screwed and fixed through screws, so that the size of the air passing channel 4 cannot be changed.

As shown in fig. 3-4, at least three supporting rods which are long strips are arranged on the inner wall of one side of the inner container 1a close to the back of the cabinet body 1 at intervals along the height direction of the inner wall, two ends of each supporting rod are bent continuously to form a connecting part, each supporting rod is fixed to the inner wall of the inner container 1a through the connecting part, the inner wall of one side of the inner container 1a close to the back of the cabinet body 1 is provided with a steel wire mesh 1a2 made of stainless steel, the specific section of the steel wire mesh 1a2 is rectangular, one end of the steel wire mesh is fixed to the baffle plate 1a112 through a screw matched nut, the other end of the steel wire mesh extends to the inner bottom wall of the inner container 1a, and one side of the steel wire mesh 1a2 facing the back of the cabinet body 1 is abutted to the middle of each supporting rod.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, a cabinet is used more herein; 1a, an inner container; 1a1, cavity; 1a11, partition board; 1a111, mounting port; 1a112, a baffle; 1a12, mounting cavity; 1a13, a storage cavity; 1a2, steel wire mesh; 2. an evaporator; 3. a fan; 4. the term air passage etc. does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an air flue circulation system of freezer, includes cabinet body (1), evaporimeter (2) and fan (3), be equipped with inside inner bag (1a) that has cavity (1a1) in the cabinet body (1), its characterized in that, be equipped with in inner bag (1a) can with cavity (1a1) is separated and is formed baffle (1a11) of installation cavity (1a12) and storing chamber (1a13), just installation cavity (1a12) with storing chamber (1a13) is linked together, evaporimeter (2) are located be used for gasification refrigerant to make the air cooling in installation cavity (1a12), fan (3) are inlayed and are established on baffle (1a11) and can with air in the storing chamber (1a13) is inhaled to installation cavity (1a 12).

2. The air duct circulating system of the refrigerator as claimed in claim 1, wherein the partition board (1a11) is transversely and fixedly arranged at a position where the inner container (1a) is close to the top, an air passage (4) is formed between one side of the partition board (1a11) close to the back of the cabinet body (1) and the inner wall of the inner container (1a) close to one side of the back of the cabinet body (1), and the mounting cavity (1a12) is communicated with the storage cavity (1a13) through the air passage (4).

3. The air duct circulating system of the refrigerator as claimed in claim 2, wherein the mounting opening (1a111) for embedding the fan (3) is opened at one side of the plate surface of the partition plate (1a11) close to the front surface of the cabinet body (1), and the evaporator (2) is detachably mounted at one side of the plate surface of the partition plate (1a11) close to the back of the cabinet body (1).

4. The air duct circulating system of the refrigerator as claimed in any one of claims 1 to 3, wherein the partition board (1a11) extends to form a baffle (1a112) near one side edge of the back of the cabinet body (1) towards the bottom of the cabinet body (1).

5. The air duct circulating system of the refrigerator as claimed in claim 4, wherein a steel wire mesh (1a2) is provided on the inner wall of the inner container (1a) near the back of the cabinet body (1), one end of the steel wire mesh (1a2) is connected to the baffle (1a112), and the other end extends to the inner bottom wall of the inner container (1 a).