阅读说明：本技术 一种空气置换空气的冰箱除味装置及其除味方法 (Refrigerator odor removal device capable of replacing air with air and odor removal method thereof ) 是由 邵安春 于 2021-09-15 设计创作，主要内容包括：一种空气置换空气的冰箱除味装置及其除味方法,属于空气置换空气技术领域,包括空气置换除味装置；空气置换除味装置包括热交换模块、进风机模块、出风机模块；进风机模块、出风机模块与冰箱外部和内部互通；冰箱通过空气置换除味装置,有效地去除冰箱内的各类食品和其他物品所散发出来的各种异味。空气置换除味装置设置在冰箱门内、冰箱顶部、冰箱侧壁内。污风进风口和新风进风口安装有自动阀门和杀菌过滤网；进风机模块、出风机模块、控制模块、自动阀门电连接后与冰箱内部电源连接。本发明的有益效果是：用新鲜空气定时置换冰箱内有异味的污浊空气。(A refrigerator odor removal device for air replacement and an odor removal method thereof belong to the technical field of air replacement, and comprise an air replacement odor removal device; the air replacement deodorizing device comprises a heat exchange module, an air inlet machine module and an air outlet machine module; the air inlet machine module and the air outlet machine module are communicated with the outside and the inside of the refrigerator; the refrigerator can effectively remove various peculiar smells emitted by various foods and other articles in the refrigerator through the air replacement deodorizing device. The air replacement deodorizing device is arranged in the refrigerator door, the top of the refrigerator and the side wall of the refrigerator. The dirty air inlet and the fresh air inlet are provided with automatic valves and sterilization filter screens; the air inlet machine module, the air outlet machine module, the control module and the automatic valve are electrically connected and then connected with an internal power supply of the refrigerator. The invention has the beneficial effects that: the fresh air is used for replacing the foul air with peculiar smell in the refrigerator at regular time.)

1. A refrigerator odor removing device capable of replacing air by air is characterized in that: comprises an air replacement deodorizing device; the air displacement odor removal device is arranged in the refrigerator; the air replacement deodorizing device comprises a heat exchange module, an air inlet machine module and an air outlet machine module; the air inlet machine module and the air outlet machine module are communicated with the outside and the inside of the refrigerator; the refrigerator can effectively remove various peculiar smells emitted by various foods and other articles in the refrigerator through the air replacement deodorizing device.

2. An air displacement refrigerator air deodorising apparatus as claimed in claim 1, wherein: the refrigerator comprises a refrigerator door, a refrigerator top and a refrigerator side wall; the air replacement deodorizing device also comprises a control module and an interlayer side plate frame; the interlayer side plate frame is polygonal, and the air replacement and odor removal device is arranged in the refrigerator door, the top of the refrigerator and the side wall of the refrigerator through the interlayer side plate frame.

3. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 2, wherein: the air replacement and odor removal device is arranged in the refrigerator door or the side wall of the refrigerator through the interlayer side plate frame.

4. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 2, wherein: the air replacement and odor removal device is arranged at the top of the refrigerator through a sandwich side plate frame.

5. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 2, wherein: the air replacement deodorizing device also comprises a plurality of hoses and automatic valves; the heat exchange module comprises a heat exchange machine core, the air inlet machine module comprises an air inlet fan, and the air outlet machine module comprises an air outlet fan; the heat exchange module is polygonal, and the heat exchange core is obliquely arranged in the heat exchange module;

the heat exchange module is provided with a fresh air channel inlet, a fresh air channel outlet, a dirty air channel inlet and a dirty air channel outlet;

the sandwich panel side frame is provided with a dirty air outlet, a fresh air inlet, a dirty air inlet and a fresh air outlet, and the dirty air inlet and the fresh air outlet are communicated with the inside of the refrigerator; the dirty air outlet and the fresh air inlet are communicated with the outside of the refrigerator;

the air inlet machine module is arranged at a fresh air inlet or a fresh air outlet, and the air outlet machine module is arranged at a dirty air inlet or a dirty air outlet; or the air inlet machine module is arranged at the inlet of the fresh air channel or the outlet of the fresh air channel, and the air outlet machine module is arranged at the inlet of the dirty air channel or the outlet of the dirty air channel;

the automatic valve and the sterilization filter screen are arranged at the dirty air inlet and the fresh air inlet, and when the device does not operate, the automatic valve is closed, so that the device is in a completely closed state;

the air inlet machine module, the air outlet machine module, the control module and the automatic valve are electrically connected and then connected with an internal power supply of the refrigerator.

6. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 5, wherein: the upper left part inside the interlayer side plate frame is a dirty air outlet, and the lower left part inside the interlayer side plate frame is a fresh air outlet; the air outlet fan is arranged in the dirty air outlet; the air inlet fan is arranged in the fresh air outlet; the fresh air inlet, the air inlet machine module, the fresh air channel inlet, the fresh air outlet, the fresh air channel outlet, the dirty air inlet, the air outlet machine module, the dirty air channel inlet, the dirty air channel outlet and the dirty air outlet are all connected through hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the heat exchange core and the air inlet fan and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air is exhausted from a dirty air outlet to the outside of the refrigerator after passing through a dirty air inlet, the heat exchange core and the air outlet fan in the refrigerator.

7. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 5, wherein: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a dirty air chamber A is arranged between the left upper part in the heat exchange module, the heat exchange machine core and the inlet of the fresh air channel, and the air outlet machine module is arranged in the dirty air chamber A; a fresh air chamber A is arranged between the left lower part in the heat exchange module and the inlet of the heat exchange core and the dirty air channel, and the air inlet fan module is arranged in the fresh air chamber A; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air passes through the fresh air inlet, the fresh air chamber A and the air inlet fan from the outside of the refrigerator and then enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air is exhausted from the dirty air outlet to the outside of the refrigerator after passing through the dirty air inlet, the dirty air chamber A and the air outlet fan.

8. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 5, wherein: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a dirty air chamber B is arranged between the right lower part in the heat exchange module and the inlet of the dirty air channel and the heat exchange machine core, and the air outlet machine module is arranged in the dirty air chamber B; a fresh air chamber B is arranged between the left lower part in the heat exchange module, the heat exchange core and the outlet of the fresh air channel, and the air inlet fan module is arranged in the fresh air chamber B; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the heat exchange core, the fresh air chamber B and the air inlet fan and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air flows from the interior of the refrigerator through the dirty air inlet, the dirty air chamber B, the air outlet fan and the heat exchange machine core and is discharged out of the refrigerator from the dirty air outlet.

9. An air-displacing air odor elimination apparatus for a refrigerator as defined in claim 5, wherein: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a sewage chamber C is arranged between the right lower part in the heat exchange module and the inlet of the sewage channel and the heat exchange machine core, and the air outlet machine module is arranged in the sewage chamber C; a fresh air chamber C is arranged between the right upper part in the heat exchange module, the inlet of the fresh air channel and the heat exchange core, and the air inlet fan module is arranged in the fresh air chamber C; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the fresh air chamber C, the air inlet fan and the heat exchange core and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air flows from the interior of the refrigerator through the dirty air inlet, the dirty air chamber C, the air outlet fan and the heat exchange machine core and is discharged out of the refrigerator from the dirty air outlet.

10. An odor elimination method for an odor elimination apparatus for a refrigerator that displaces air according to claim 5, wherein: the odor removing method comprises the following steps:

the control module automatically controls the air outlet machine module, the air inlet machine module and the automatic valve; the control mode of the control module comprises a control mode A and a control mode B; the control mode A is as follows: the air inlet fan, the air outlet fan and the automatic valve are automatically opened every a plurality of hours, air replacement is started, and the air inlet fan, the air outlet fan and the automatic valve are automatically closed after the replacement time is a plurality of minutes;

the control mode B is as follows: setting a switching period, and operating the control mode A only in a specified time period; the timing control switch function of the control module is the prior art and is not described in detail.

11. A method of deodorising an air-displacing refrigerator deodorising apparatus as claimed in claim 10, wherein: the control mode A is as follows: the air inlet fan, the air outlet fan and the automatic valve are automatically opened every 2 hours, air replacement is started, and after the replacement time is 10 minutes, the air inlet fan, the air outlet fan and the automatic valve are automatically closed; the control mode B is as follows: the switching period is set to 20-8 points, and the control mode A is operated only in the 20-8 point time period.

Technical Field

The invention relates to a refrigerator odor removal device, in particular to a refrigerator odor removal device capable of replacing air by air and an odor removal method thereof, and belongs to the technical field of air replacement.

Background

The refrigerator is widely applied when people develop into the modern society. Because the temperature of the refrigerating chamber of the refrigerator is 2-5 degrees, different foods or articles, the respective odor attributes and freshness of various foods or articles and the like are usually released in the using process, so that peculiar smells are easily generated in the refrigerator, and particularly, the peculiar smells are strong for fish, seafood, beef and mutton and the like. However, the refrigerator is required to be wiped, the power plug needs to be pulled out, the articles which are being refrigerated in the refrigerator are moved to the outside of the refrigerator 2, and the refrigerated articles can be put in the refrigerator after the refrigerator is wiped clean, so that the refrigerator is inconvenient, and the refrigerator cannot be wiped frequently, and various odors are often generated in the refrigerator, which is anecdotal.

People try to change the current situation and install the odor removal device, but the refrigerator is inconvenient to install due to the fact that the structure is compact and the volume is limited; even if the refrigerator is installed, substances which absorb the smell inside, such as activated carbon, need to be replaced regularly, so the technical problem of removing the peculiar smell by replacing the dirty air with fresh air in the existing refrigerator is not solved.

Disclosure of Invention

The invention aims to overcome the defect that peculiar smell exists in a refrigerator for a long time in the prior art, and provides a refrigerator smell removing device for replacing air by air and a smell removing method thereof, which can achieve the aim of replacing foul air with peculiar smell in the refrigerator by fresh air at regular time.

In order to achieve the aim, the invention adopts the technical scheme that: a refrigerator deodorizer with air replaced comprises an air replacement deodorizer; the air displacement odor removal device is arranged in the refrigerator; the air replacement deodorizing device comprises a heat exchange module, an air inlet machine module and an air outlet machine module; the air inlet machine module and the air outlet machine module are communicated with the outside and the inside of the refrigerator; the refrigerator can effectively remove various peculiar smells emitted by various foods and other articles in the refrigerator through the air replacement deodorizing device.

The refrigerator comprises a refrigerator door, a refrigerator top and a refrigerator side wall; the air replacement deodorizing device also comprises a control module and an interlayer side plate frame; the interlayer side plate frame is polygonal, and the air replacement and odor removal device is arranged in the refrigerator door, the top of the refrigerator and the side wall of the refrigerator through the interlayer side plate frame, so that the internal capacity of the refrigerator is not influenced.

The air replacement and odor removal device is arranged in the refrigerator door or the side wall of the refrigerator through the interlayer side plate frame.

The air replacement and odor removal device is arranged at the top of the refrigerator through a sandwich side plate frame.

The air replacement deodorizing device also comprises a plurality of hoses and automatic valves; the heat exchange module comprises a heat exchange machine core, the air inlet machine module comprises an air inlet fan, and the air outlet machine module comprises an air outlet fan; the heat exchange module is polygonal, and the heat exchange core is obliquely arranged in the heat exchange module;

the temperature in the refrigerating chamber of the refrigerator is 2-5 degrees, if the refrigerator is ventilated with the outside, the internal temperature can be influenced, and the heat exchange module is used for compensating the heat loss in an energy recovery mode and maintaining the normal refrigerating temperature; the heat exchange module is provided with a fresh air channel inlet, a fresh air channel outlet, a dirty air channel inlet and a dirty air channel outlet;

the sandwich panel side frame is provided with a dirty air outlet, a fresh air inlet, a dirty air inlet and a fresh air outlet, and the dirty air inlet and the fresh air outlet are communicated with the inside of the refrigerator; the dirty air outlet and the fresh air inlet are communicated with the outside of the refrigerator;

the air inlet machine module is arranged at a fresh air inlet or a fresh air outlet, and the air outlet machine module is arranged at a dirty air inlet or a dirty air outlet; or the air inlet machine module is arranged at the inlet of the fresh air channel or the outlet of the fresh air channel, and the air outlet machine module is arranged at the inlet of the dirty air channel or the outlet of the dirty air channel;

the automatic valve and the sterilization filter screen are arranged at the dirty air inlet and the fresh air inlet, when the device does not operate, the automatic valve is closed, the device is in a completely closed state, the tightness is good, and the temperature loss is prevented; the sterilization filter screen has the functions of filtering pollution particles and killing germs;

the air inlet machine module, the air outlet machine module, the control module and the automatic valve are electrically connected and then connected with an internal power supply of the refrigerator.

The heat exchange module, the air inlet machine module, the air outlet machine module, the dirty air outlet, the fresh air inlet, the dirty air inlet and the fresh air outlet can be arranged in various ways;

layout method 1: the upper left part inside the interlayer side plate frame is a dirty air outlet, and the lower left part inside the interlayer side plate frame is a fresh air outlet; the air outlet fan is arranged in the dirty air outlet; the air inlet fan is arranged in the fresh air outlet; the fresh air inlet, the air inlet machine module, the fresh air channel inlet, the fresh air outlet, the fresh air channel outlet, the dirty air inlet, the air outlet machine module, the dirty air channel inlet, the dirty air channel outlet and the dirty air outlet are all connected through hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the heat exchange core and the air inlet fan and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air is exhausted from a dirty air outlet to the outside of the refrigerator after passing through a dirty air inlet, the heat exchange core and the air outlet fan in the refrigerator.

Layout method 2: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a dirty air chamber A is arranged between the left upper part in the heat exchange module, the heat exchange machine core and the inlet of the fresh air channel, and the air outlet machine module is arranged in the dirty air chamber A; a fresh air chamber A is arranged between the left lower part in the heat exchange module and the inlet of the heat exchange core and the dirty air channel, and the air inlet fan module is arranged in the fresh air chamber A; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air passes through the fresh air inlet, the fresh air chamber A and the air inlet fan from the outside of the refrigerator and then enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air is exhausted from the dirty air outlet to the outside of the refrigerator after passing through the dirty air inlet, the dirty air chamber A and the air outlet fan.

Layout method 3: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a dirty air chamber B is arranged between the right lower part in the heat exchange module and the inlet of the dirty air channel and the heat exchange machine core, and the air outlet machine module is arranged in the dirty air chamber B; a fresh air chamber B is arranged between the left lower part in the heat exchange module, the heat exchange core and the outlet of the fresh air channel, and the air inlet fan module is arranged in the fresh air chamber B; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the heat exchange core, the fresh air chamber B and the air inlet fan and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air flows from the interior of the refrigerator through the dirty air inlet, the dirty air chamber B, the air outlet fan and the heat exchange machine core and is discharged out of the refrigerator from the dirty air outlet.

Layout method 4: the upper left inside the interlayer side plate frame is provided with a dirty air outlet; the left lower part in the side plate frame of the interlayer is provided with a fresh air outlet; a sewage chamber C is arranged between the right lower part in the heat exchange module and the inlet of the sewage channel and the heat exchange machine core, and the air outlet machine module is arranged in the sewage chamber C; a fresh air chamber C is arranged between the right upper part in the heat exchange module, the inlet of the fresh air channel and the heat exchange core, and the air inlet fan module is arranged in the fresh air chamber C; the fresh air inlet and the fresh air channel inlet, the fresh air channel outlet and the fresh air outlet, the dirty air inlet and the dirty air channel inlet, and the dirty air channel outlet and the dirty air outlet are connected by hoses; when the air inlet fan is started, fresh air flows from the outside of the refrigerator through the fresh air inlet, the fresh air chamber C, the air inlet fan and the heat exchange core and enters the refrigerator from the fresh air outlet; when the air outlet fan is started, dirty air flows from the interior of the refrigerator through the dirty air inlet, the dirty air chamber C, the air outlet fan and the heat exchange machine core and is discharged out of the refrigerator from the dirty air outlet.

The odor removing method comprises the following steps:

the control module automatically controls the air outlet machine module, the air inlet machine module and the automatic valve; the control mode of the control module comprises a control mode A and a control mode B; the control mode A is as follows: the air inlet fan, the air outlet fan and the automatic valve are automatically opened every a plurality of hours, air replacement is started, and the air inlet fan, the air outlet fan and the automatic valve are automatically closed after the replacement time is a plurality of minutes; the control mode B is as follows: setting a switching period, and operating the control mode A only in a specified time period; the timing control switch function of the control module is the prior art and is not described in detail.

The control mode A is as follows: the air inlet fan, the air outlet fan and the automatic valve are automatically opened every 2 hours, air replacement is started, and after the replacement time is 10 minutes, the air inlet fan, the air outlet fan and the automatic valve are automatically closed; the control mode B is as follows: the switching period is set to 20-8 points, and the control mode A is operated only in the 20-8 point time period.

Compared with the prior art, the invention has the beneficial effects that:

(1) the air replacement deodorizing device is small in size, can be installed in a refrigerator door, the side wall of the refrigerator and the top of the refrigerator, is convenient to install, and does not influence the original structure and normal functions of the refrigerator;

(2) the heat exchange core is arranged, so that the internal temperature cannot be influenced after the heat exchange core is ventilated with the outside, the temperature in the refrigerating chamber of the refrigerator is kept at 2-5 degrees, the heat loss is compensated, and the refrigerating function of the refrigerator is ensured;

(3) by control module automatic control, convenient to use replaces dirty air with fresh air, reaches the efficiency of getting rid of the peculiar smell, has avoided the trouble that needs artifical frequent wiping refrigerator, satisfies user's demand.

Drawings

FIG. 1 is a schematic view; the invention is a general assembly drawing (the air replacement and odor removal device is arranged in the refrigerator door);

FIG. 2 is a schematic view; the invention is a general assembly drawing (the air replacement deodorizing device is arranged at the top of the refrigerator);

FIG. 3 is a diagram of: the structure of the air replacement deodorizing device (an air inlet fan and a dirty air exhaust fan are arranged at the left part in the interlayer side plate frame);

FIG. 4 is a diagram of: the structure of the air replacement deodorizing device (the air inlet fan and the air outlet fan are arranged at the left side part in the heat exchange module);

FIG. 5 is a diagram of: the structure of the air replacement deodorizing device (the air inlet fan and the air outlet fan are arranged at the lower part in the heat exchange module);

FIG. 6 is a diagram of: air replacement odour removal device structure diagram (air inlet fan and air outlet fan are in heat exchange module right side portion).

Description of reference numerals: the heat exchange module 1, a heat exchange core 1011, a fresh air channel inlet 101, a fresh air channel outlet 102, a dirty air channel inlet 103, a dirty air channel outlet 104, a fresh air chamber A105, a dirty air chamber A106, a fresh air chamber B107, a dirty air chamber B108, a fresh air chamber C109, a dirty air chamber C1010, an air inlet fan module 2, an air inlet fan 201, an air outlet fan module 3, an air outlet fan 301, an interlayer side plate frame 4, a fresh air inlet 401, a fresh air outlet 402, a dirty air inlet 403, a dirty air outlet 404, a hose 5, a refrigerator 6, a refrigerator door 601, a refrigerator top 602 and a refrigerator side wall 603.

Detailed Description

The invention is further described with reference to the following figures and specific examples, which are not intended to be limiting.

Example 1:

as shown in fig. 1 and 3, an air-replacement refrigerator 6 odor elimination device comprises an air-replacement odor elimination device; the air replacement deodorizing device is arranged in the refrigerator 6; the air replacement deodorizing device comprises a heat exchange module 1, an air inlet machine module 2 and an air outlet machine module 3; the air inlet machine module 2 and the air outlet machine module 3 are communicated with the outside and the inside of the refrigerator 6; the refrigerator 6 effectively removes various peculiar smells emitted by various foods and other articles in the refrigerator 6 through the air replacement deodorizing device.

The refrigerator 6 comprises a refrigerator door 601, a refrigerator top 602 and a refrigerator side wall 603; the air replacement and odor removal device also comprises a control module (not shown in the figure), and a sandwich side plate frame 4; the interlayer side plate frame 4 is a quadrangle, and the air replacement and odor removal device is arranged in the refrigerator door 601 through the interlayer side plate frame 4, so that the internal capacity of the refrigerator is not influenced.

As shown in fig. 3, the air replacement odor removing device further comprises a plurality of hoses 5, an automatic valve (not shown); the heat exchange module 1 comprises a heat exchange core 1011, the air inlet machine module 2 comprises an air inlet fan 201, and the air outlet machine module 3 comprises an air outlet fan 301; the heat exchange module 1 is a quadrangle, and the heat exchange core 1011 is obliquely arranged in the heat exchange module 1;

the temperature in the refrigerating chamber of the refrigerator 6 is 2-5 degrees, if the temperature in the refrigerating chamber is influenced after the ventilation with the outside, the heat exchange module 1 is used for compensating the heat loss in a mode of recovering energy and maintaining the normal refrigerating temperature; the heat exchange module 1 is provided with a fresh air channel inlet 101, a fresh air channel outlet 102, a dirty air channel inlet 103 and a dirty air channel outlet 104;

the sandwich panel side frame 4 is provided with a fresh air inlet 401, a fresh air outlet 402, a dirty air inlet 403 and a dirty air outlet 404, and the dirty air inlet 403 and the fresh air outlet 402 are communicated with the interior of the refrigerator 6; the dirty air outlet 404 and the fresh air inlet 401 are communicated with the outside of the refrigerator 6;

the air inlet unit module 2 is arranged at a fresh air inlet 401, and the air outlet unit module 3 is arranged at a dirty air outlet 404;

the dirty air inlet 403 and the fresh air inlet 401 are provided with automatic valves (not shown in the figure) and sterilization filter screens (not shown in the figure), when the device does not operate, the automatic valves are closed, the device is in a completely closed state, the tightness is good, and the temperature loss is prevented; the sterilization filter screen has the functions of filtering pollution particles and killing germs;

the air inlet machine module 2, the air outlet machine module 3, the control module and the automatic valve are electrically connected and then connected with an internal power supply of the refrigerator 6.

The upper left part inside the interlayer side plate frame 4 is provided with a dirty air outlet 404, and the lower left part inside the interlayer side plate frame 4 is provided with a fresh air outlet 402; the air outlet fan 301 is arranged in the dirty air outlet 403; the air inlet fan 201 is arranged in the fresh air outlet 402; the fresh air channel inlet 101, the fresh air channel outlet 102, the dirty air channel inlet 103, the dirty air channel outlet 104, the fresh air inlet 401, the fresh air outlet 402, the dirty air inlet 403, the dirty air outlet 404, the air inlet module 2 and the air outlet module 3 are all connected through a hose 5; when the air intake fan 201 is started, fresh air enters the refrigerator 6 from the fresh air outlet 402 through the fresh air inlet 401, the heat exchange core 1011 and the air intake fan 201 from the outside of the refrigerator 6; when the air outlet fan 301 is started, the dirty air is discharged from the dirty air outlet 404 to the outside of the refrigerator 6 after passing through the dirty air inlet 403, the heat exchange core 1011 and the air outlet fan 301 in the refrigerator.

The odor removing method comprises the following steps:

the control module automatically controls the air inlet machine module 2, the air outlet machine module 3 and the automatic valve; the control mode of the control module comprises a control mode A and a control mode B; the control mode A is as follows: the air inlet fan 201, the air outlet fan 301 and the automatic valve are automatically opened every 2 hours, air replacement is started, and after the replacement time is 10 minutes, the air inlet fan 201, the air outlet fan 301 and the automatic valve are automatically closed; the control mode B is as follows: setting the switching time period to be 20-8 points, and operating the control mode A only in the time period of 20-8 points; the timing control switch function of the control module is the prior art and is not described in detail.

The side length of the heat exchanger core 1011, the air inlet machine module 2 and the air outlet machine module 3 is 10-20 cm.

Example 2:

as shown in fig. 4, the upper left inside the interlayer side frame 4 is a dirty air outlet 404, and the lower left inside the interlayer side frame 4 is a fresh air outlet 402; a dirty air chamber A106 is arranged between the left upper part in the heat exchange module 1, the heat exchange core 1011 and the fresh air channel inlet 101, and the air outlet machine module 3 is arranged in the dirty air chamber A106; a fresh air chamber A105 is arranged between the left lower part in the heat exchange module 1, the heat exchange core 1011 and the dirty air channel inlet 103, and the air inlet fan module 2 is arranged in the fresh air chamber A105; the fresh air inlet 401 and the fresh air channel inlet 101, the fresh air channel outlet 102 and the fresh air outlet 402, the dirty air inlet 403 and the dirty air channel inlet 103, and the dirty air channel outlet 104 and the dirty air outlet 404 are connected by hoses 5; when the air inlet fan 201 is started, fresh air passes through the fresh air inlet 401, the fresh air chamber A105 and the air inlet fan 201 from the outside of the refrigerator 6 and enters the refrigerator 6 from the fresh air outlet 402; when the air outlet fan 301 is started, the dirty air is discharged from the dirty air outlet 404 to the outside of the refrigerator 6 through the dirty air inlet 403, the dirty air chamber a 105, and the air outlet fan 301 in the refrigerator 6.

The same as in example 1.

Example 3:

as shown in fig. 5, the upper left inside the interlayer side frame 4 is a dirty air outlet 404, and the lower left inside the interlayer side frame 4 is a fresh air outlet 402; a dirty air chamber B is arranged at the right lower part in the heat exchange module 1 and between the dirty air channel inlet 103 and the heat exchange core 1011, and the air outlet machine module is arranged in the dirty air chamber B; a fresh air chamber B is arranged between the left lower part in the heat exchange module 1, the heat exchange core 1011 and the fresh air channel outlet 102, and the air inlet fan module 2 is arranged in the fresh air chamber B; the fresh air inlet 401 and the fresh air channel inlet 101, the fresh air channel outlet 102 and the fresh air outlet 402, the dirty air inlet 403 and the dirty air channel inlet 103, and the dirty air channel outlet 104 and the dirty air outlet 404 are connected by hoses 5; when the air intake fan 201 is started, fresh air enters the refrigerator 6 from the fresh air outlet 402 through the fresh air inlet 401, the heat exchange core 1011, the fresh air chamber B and the air intake fan 201 from the outside of the refrigerator 6; when the air outlet fan 301 is started, the dirty air is discharged from the dirty air outlet 404 to the outside of the refrigerator 6 through the dirty air inlet 403, the dirty air chamber B, the air outlet fan 301, and the heat exchange core 1011 from the inside of the refrigerator 6.

The same as in example 1.

Example 4:

as shown in fig. 6, the upper left inside the interlayer side frame 4 is a dirty air outlet 404, and the lower left inside the interlayer side frame 4 is a fresh air outlet 402; a sewage chamber C1010 is arranged at the right lower part in the heat exchange module 1 and between the sewage channel inlet 103 and the heat exchange core 1011, and the air outlet machine module is arranged in the sewage chamber C1010; a fresh air chamber C109 is arranged at the upper right part in the heat exchange module 1, between the fresh air channel inlet 101 and the heat exchange core 1011, and the air inlet fan module 2 is arranged in the fresh air chamber C109; the fresh air inlet 401 and the fresh air channel inlet 101, the fresh air channel outlet 102 and the fresh air outlet 402, the dirty air inlet 403 and the dirty air channel inlet 103, and the dirty air channel outlet 104 and the dirty air outlet 404 are connected by hoses 5; when the air intake fan 201 is started, fresh air enters the refrigerator 6 from the fresh air outlet 402 through the fresh air inlet 401, the fresh air chamber C109, the air intake fan 201 and the heat exchange core 1011 from the outside of the refrigerator 6; when the air outlet fan 301 is started, the dirty air is discharged from the dirty air outlet 404 to the outside of the refrigerator 6 through the dirty air inlet 403, the dirty air chamber C1010, the air outlet fan 301, and the heat exchange core 1011 from the inside of the refrigerator 6.

The same as in example 1.

Example 5:

as shown in fig. 2, the air replacement odor elimination device is disposed on the top 602 of the refrigerator through the interlayer side panel frame 4.

The same as in example 1.

Example 6:

the air replacement deodorizing device is arranged in the side wall 603 of the refrigerator through the interlayer side plate frame 4.

The same as in example 1.

The 6 examples described above are only preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.