CN219014518U

CN219014518U - Fresh air exchanger

Info

Publication number: CN219014518U
Application number: CN202222654527.9U
Authority: CN
Inventors: 陈必宏; 应李俊; 方欣; 朱晓建
Original assignee: Hangzhou Ruiya Electric Co ltd
Current assignee: Hangzhou Ruiya Electric Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-05-12
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of fresh air and discloses a fresh air exchanger, which is characterized by comprising a machine body, wherein the machine body comprises a first air channel, a second air channel, a filtering mechanism and a heat exchanger; the flow direction of the first air channel is outdoor and indoor; the flow direction of the second air duct is indoor flow direction and outdoor flow direction; according to the utility model, the heat exchanger is added into the traditional fresh air fan, so that in the actual use process, air to be introduced into the room and air to be discharged out of the room can be subjected to heat exchange, the air introduced into the room can be ensured to be similar to the indoor temperature as much as possible, and the first channels and the second channels are sequentially and alternately arranged, so that the air in the first channels and the second channels can be ensured to be subjected to sufficient temperature exchange.

Description

Fresh air exchanger

Technical Field

The utility model relates to the technical field of fresh air, in particular to a fresh air exchanger.

Background

The novel air treatment electrical appliance of new fan has solved indoor air quality poor, indoor carbon dioxide scheduling problem of piling up easily. However, as an indoor and outdoor ventilation device, the indoor temperature is easily affected by the external temperature after use, and when the indoor ventilation device is used in combination with a temperature adjusting device such as an air conditioner or an electric heater, the power consumption of the temperature adjusting device is easily too high.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a fresh air exchanger which is used for overcoming the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fresh air exchanger comprises a machine body, wherein the machine body comprises a first air channel, a second air channel, a filtering mechanism and a heat exchanger;

the flow direction of the first air channel is outdoor and indoor;

the flow direction of the second air duct is indoor flow direction and outdoor flow direction;

the filtering mechanism is at least partially arranged in the first air duct and is used for filtering air flowing into the room;

the heat exchanger is arranged at the junction of the first air channel and the second air channel, the heat exchanger comprises a plurality of first channels and a plurality of second channels, the first channels penetrate through two sides of the heat exchanger and are communicated with the first air channel, the second channels penetrate through the other two sides of the heat exchanger and are communicated with the second air channel, and the first channels and the second channels are sequentially arranged in a crossing mode.

According to the utility model, the heat exchanger is added into the traditional fresh air fan, so that in the actual use process, air to be introduced into the room and air to be discharged out of the room can be subjected to heat exchange, the air introduced into the room can be ensured to be similar to the indoor temperature as much as possible, and the first channels and the second channels are sequentially and alternately arranged, so that the air in the first channels and the second channels can be ensured to be subjected to sufficient temperature exchange.

As a further improvement of the utility model, a first air cavity, a second air cavity, a third air cavity and a fourth air cavity are arranged in the machine body, the first air cavity and the fourth air cavity are diagonally arranged and form the first air channel, and the second air cavity and the third air cavity are diagonally arranged and form the second air channel.

Four chambers are arranged in the utility model, so that two air channels are formed, and each part can be placed in the four chambers without affecting the air channels.

As a further improvement of the utility model, the heat exchanger comprises four sides;

the first channel penetrates through two opposite side surfaces, one side surface is communicated with the first air cavity, and the other side surface is communicated with the fourth air cavity;

the second channel penetrates through the other two opposite side surfaces, one side surface is communicated with the second air cavity, and the other side surface is communicated with the third air cavity.

The heat exchanger is provided with four side surfaces and is arranged in a cubic manner, so that the circulation of the first air duct and the second air duct can be facilitated after the heat exchanger is arranged, and the side edges of the heat exchanger can be used for hermetically separating the first air duct from the second air duct.

As a further improvement of the utility model, the first channel and the second channel are separated by a graphene plate.

According to the utility model, the partition plate between the first channel and the second channel is made of graphene, so that the heat exchange efficiency can be effectively improved.

As a further improvement of the utility model, a fixing frame is arranged in the machine body, the heat exchanger is arranged in the fixing frame, and the heat exchanger is obliquely arranged, so that the fixing frame is divided into four non-communicated exchange spaces, and the four exchange spaces are respectively communicated with the first air cavity, the second air cavity, the third air cavity and the fourth air cavity.

The fixing frame is arranged in the utility model, so that the heat exchanger is obliquely arranged, and after the heat exchanger is arranged, each air cavity is formed between each side surface of the heat exchanger and the fixing frame, so that the air can pass through conveniently, and the second filter assembly can be conveniently installed.

As a further improvement of the utility model, the filtering mechanism comprises a first filtering component, the first filtering component comprises a plurality of first filtering plates which are sequentially arranged in the first air cavity or the second air cavity, and the filtering pore diameters of the plurality of first filtering plates are different.

The first filter assembly is provided with the plurality of first filter plates, and the arrangement has the advantages that each first filter plate can be guaranteed to perform its own function, impurities with different diameters are filtered, and meanwhile the blocking probability of the first filter plates can be reduced.

As a further development of the utility model, the filter mechanism further comprises a second filter assembly comprising a number of the second filter plates, which are mountable to the side of the heat exchanger.

The utility model discloses can all filter getting into first filter component and discharging to outdoor air after heat exchanger side department installs the second filter, not only reduced first filter component's filtration pressure, can also reduce the pollution to external exhaust gas.

As a further improvement of the utility model, the first air duct and the second air duct are both provided with fans.

Through the fan setting, let first wind channel with the second wind channel all plays initiative air feed's ability.

As a further improvement of the utility model, the top of the machine body is movably connected with a cover plate.

Through the arrangement of the cover plate, the maintenance of each component and the replacement of each filter plate can be facilitated.

As a further improvement of the utility model, the machine body is provided with a hook by which the machine body can be fixed to the place to be installed.

The machine body is installed in a hook mode, so that the detachable installation function can be realized, and the installation, the taking down and the maintenance are more convenient.

The utility model has the beneficial effects that: according to the utility model, the heat exchanger is added into the traditional fresh air fan, so that in the actual use process, air to be introduced into the room and air to be discharged out of the room can be subjected to heat exchange, the air introduced into the room can be ensured to be similar to the indoor temperature as much as possible, and the first channels and the second channels are sequentially and alternately arranged, so that the air in the first channels and the second channels can be ensured to be subjected to sufficient temperature exchange.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of the fixing frame of the present utility model;

FIG. 4 is a schematic perspective view of a fixing frame of the present utility model;

fig. 5 is a schematic perspective view of a heat exchanger according to the present utility model.

Reference numerals: 1. a body; 11. a first tuyere; 12. a second tuyere; 13. a third tuyere; 14. a fourth tuyere; 2. a cover plate; 31. a first air duct; 32. a second air duct; 33. a first air chamber; 34. a second air chamber; 35. a third air chamber; 36. a fourth air chamber; 4. a filtering mechanism; 41. a first filter assembly; 42. a first filter plate; 43. a second filter assembly; 44. a second filter plate; 5. a heat exchanger; 51. a first channel; 52. a second channel; 53. a graphene sheet; 6. a fixing frame; 61. exchanging space; 62. an opening; 7. a hook; 8. a blower.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

The fresh air exchanger comprises a machine body 1, wherein the machine body 1 comprises a first air duct 31, a second air duct 32, a filtering mechanism 4 and a heat exchanger 5;

the flow direction of the first air duct 31 is outdoor and indoor;

the second air duct 32 flows indoors and outdoors;

the filtering mechanism 4 is at least partially arranged in the first air duct 31, and the filtering mechanism 4 is used for filtering air flowing into the room;

the heat exchanger 5 is arranged at the junction of the first air duct 31 and the second air duct 32, the heat exchanger 5 comprises a plurality of first channels 51 and a plurality of second channels 52, the first channels 51 penetrate through two sides of the heat exchanger 5 and are communicated with the first air duct 31, the second channels 52 penetrate through the other two sides of the heat exchanger 5 and are communicated with the second air duct 32, and the plurality of first channels 51 and the plurality of second channels 52 are sequentially arranged in a crossing mode.

Specifically, as shown in fig. 2, most of the filtering mechanism 4 in the present utility model is disposed in the first air duct 31, and a second filter plate 44 is disposed in the second air duct 32 to reduce pollution caused by waste discharge.

In one embodiment, the first air chamber 33, the second air chamber 34, the third air chamber 35 and the fourth air chamber 36 are arranged in the machine body 1, the first air chamber 33 and the fourth air chamber 36 are diagonally arranged and form a first air channel 31, and the second air chamber 34 and the third air chamber 35 are diagonally arranged and form a second air channel 32.

Specifically, as shown in fig. 2, the first air duct 31 and the second air duct 32 are arranged in a crossing manner, which has the advantage of further improving the heat exchange efficiency.

In one embodiment, the heat exchanger 5 comprises four sides;

the first passage 51 penetrates through two opposite side surfaces, one of which communicates with the first air chamber 33 and the other of which communicates with the fourth air chamber 36;

the second passage 52 extends through two other opposite sides, one of which communicates with the second air chamber 34 and the other of which communicates with the third air chamber 35.

In one embodiment, the first channel 51 and the second channel 52 are separated by a graphene plate 53.

Specifically, as shown in the drawing, a plurality of small stoppers are vertically arranged on the first channel 51 and the second channel 52 of the same layer, so that the contact area between air and the graphene plate 53 can be effectively increased, and the heat exchange efficiency is improved.

In one embodiment, the housing 1 is provided with a fixing frame 6, the heat exchanger 5 is disposed in the fixing frame 6, and the heat exchanger 5 is disposed obliquely so as to divide the fixing frame 6 into four non-communicating exchanging spaces 61, and the four exchanging spaces 61 are respectively communicated with the first air chamber 33, the second air chamber 34, the third air chamber 35 and the fourth air chamber 36.

Specifically, one side wall of the four exchanging spaces 61 (i.e., the side wall of the holder 6) is provided with openings 62 so as to communicate with the first air chamber 33, the second air chamber 34, the third air chamber 35, and the fourth air chamber 36, respectively.

In one embodiment, the filter mechanism 4 comprises a first filter assembly 41, the first filter assembly 41 comprising a plurality of first filter plates 42 arranged in sequence in the first air chamber 33 or the second air chamber 34, the filter apertures of the plurality of first filter plates 42 being different.

The first filter plate 42 includes a primary filter plate, a middle filter plate and a high efficiency filter plate, the pore size of which is sequentially reduced, and air sequentially passes through the primary filter plate, the middle filter plate and the high efficiency filter plate, so that each filter plate can play a role in filtering simultaneously.

In one embodiment, the filter mechanism 4 further comprises a second filter assembly 43, the second filter assembly 43 comprising a number of second filter plates 44, the number of second filter plates 44 being mountable to the side of the heat exchanger 5.

The second filter plate 44 in the present utility model adopts a primary filter plate, as shown in fig. 2, two second filter plates 44 are provided, and one first air duct 31 and one second air duct 32 are provided.

In one embodiment, both the first air duct 31 and the second air duct 32 are configured with a fan 8.

In one embodiment, the top of the machine body 1 is movably connected with a cover plate 2.

Specifically, the cover plate 2 and the machine body 1 are detachably connected in a mode including but not limited to threaded connection, clamping connection and the like.

In one embodiment, the machine body 1 is provided with a hook 7, by means of which hook 7 the machine body 1 can be fixed to the place to be installed.

In one embodiment, the machine body 1 includes a first air port 11, a second air port 12, a third air port 13, and a fourth air port 14, the first air port 11 and the fourth air port 14 are disposed at two ends of the first air duct 31, the second air port 12 and the third air port 13 are disposed at two ends of the second air port 12, the first air port 11 and the third air port 13 are both used for air intake, and the second air port 12 and the fourth air port 14 are both used for air exhaust.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Fresh air exchanger, including organism (1), its characterized in that: the machine body (1) comprises a first air duct (31), a second air duct (32), a filtering mechanism (4) and a heat exchanger (5);

the flow direction of the first air duct (31) is outdoor and indoor;

the flow direction of the second air duct (32) is indoor flow direction and outdoor flow direction;

the filtering mechanism (4) is at least partially arranged in the first air duct (31), and the filtering mechanism (4) is used for filtering air flowing into a room;

the heat exchanger (5) set up in the juncture of first wind channel (31) and second wind channel (32), heat exchanger (5) include a plurality of first passageway (51) and a plurality of second passageway (52), first passageway (51) run through heat exchanger (5) both sides, and communicate with each other with first wind channel (31), second passageway (52) run through heat exchanger (5) other both sides, and with second wind channel (32) communicate with each other, a plurality of first passageway (51) and a plurality of second passageway (52) cross in proper order and set up.

2. The fresh air exchange according to claim 1, wherein: the novel air conditioner is characterized in that a first air cavity (33), a second air cavity (34), a third air cavity (35) and a fourth air cavity (36) are arranged in the machine body (1), the first air cavity (33) and the fourth air cavity (36) are diagonally arranged and form the first air channel (31), and the second air cavity (34) and the third air cavity (35) are diagonally arranged and form the second air channel (32).

3. A fresh air exchange according to claim 2, wherein: the heat exchanger (5) comprises four sides;

the first channel (51) penetrates through two opposite side surfaces, one side surface is communicated with the first air cavity (33), and the other side surface is communicated with the fourth air cavity (36);

the second channel (52) extends through two other opposite sides, one of which communicates with the second air chamber (34) and the other of which communicates with the third air chamber (35).

4. A fresh air exchange according to claim 2, wherein: the first channel (51) and the second channel (52) are separated by a graphene plate (53).

5. A fresh air exchange according to claim 3, wherein: the heat exchanger is characterized in that a fixing frame (6) is arranged in the machine body (1), the heat exchanger (5) is arranged in the fixing frame (6), and the heat exchanger (5) is obliquely arranged, so that the fixing frame (6) is divided into four non-communicated exchange spaces (61), and the four exchange spaces (61) are respectively communicated with a first air cavity (33), a second air cavity (34), a third air cavity (35) and a fourth air cavity (36).

6. The fresh air exchange according to claim 5, wherein: the filtering mechanism (4) comprises a first filtering component (41), wherein the first filtering component (41) comprises a plurality of first filtering plates (42) which are sequentially arranged in the first air cavity (33) or the second air cavity (34), and the filtering apertures of the plurality of first filtering plates (42) are different.

7. A fresh air exchange according to claim 5 or 6, wherein: the filter mechanism (4) further comprises a second filter assembly (43), the second filter assembly (43) comprises a plurality of second filter plates (44), and the second filter plates (44) can be arranged on the side face of the heat exchanger (5).

8. The fresh air exchange according to claim 1, wherein: the first air duct (31) and the second air duct (32) are both provided with fans (8).

9. The fresh air exchange according to claim 1, wherein: the top of the machine body (1) is movably connected with a cover plate (2).

10. The fresh air exchange according to claim 1, wherein: the machine body (1) is provided with a hook (7), and the machine body (1) can be fixed at a place to be installed through the hook (7).