CN211650644U

CN211650644U - Double-core cabinet type fresh air host structure

Info

Publication number: CN211650644U
Application number: CN202020261747.3U
Authority: CN
Inventors: 陈魏方; 余晓龙; 姚梦兰; 陈云
Original assignee: Zhejiang Menred Environment Technology Co ltd
Current assignee: Zhejiang Menred Environment Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-09
Anticipated expiration: 2030-03-05

Abstract

The utility model belongs to the air treatment equipment field relates to a cabinet-type new trend host computer structure of twin-core, including the cabinet body, have in this cabinet body hold the chamber, be used for letting in outdoor air the air intake, be used for to the new trend export of indoor new trend of carrying, be used for letting in the return air entry of indoor return air and be used for to the air exit of outdoor exhaust return air, it has two heat exchange cores, every to hold in the chamber the heat exchange core has new trend passageway and the passageway of airing exhaust, the air intake is respectively through two new trend passageway connection new trend exports, the return air entry is respectively through two passageway connection air exits of airing exhaust, new trend exit linkage has the new trend motor that is used for to indoor input new trend, the air exit is connected with and is used for the. The utility model discloses a realize the heat exchange of new trend and return air through the parallelly connected mode of two heat exchange cores in the cabinet type new trend host computer, promoted the new trend throughput greatly, the ratio of power and the amount of wind reduces, and efficiency improves.

Description

Double-core cabinet type fresh air host structure

Technical Field

The utility model belongs to the air treatment equipment field relates to the new trend system, especially relates to a cabinet-type new trend host computer structure of twin-core.

Background

The fresh air system is a heat exchange device for filtering air pollution, is widely applied to families and office places in recent years, purifies outdoor air and introduces the indoor air through the fresh air system, and discharges the indoor air, thereby meeting the requirement of indoor fresh air ventilation.

For example, the chinese utility model patent discloses an energy-conserving suspension type twin-core new fan [ application number: 201520953594.8], comprising a casing, a heat exchange core and a fan, wherein two hexagonal cross heat exchange cores are arranged in the casing between the indoor air inlet and the indoor air outlet side by side, a direction selection plate is obliquely connected between the D angle of the lower heat exchange core and the right side wall of the casing, the direction selection plate is composed of a rectangular frame and a half gate plate, and the half gate plate is arranged in the rectangular frame in a sliding way. The utility model discloses a select and to can divide two routes to walk after the board makes the new trend get into the casing, one is through the heat exchange core, and another is not through the heat exchange core, and it is more energy-conserving not through the heat exchange core under the suitable condition of outdoor air temperature, improves the utilization ratio of heat exchange core, prolongs its life.

Among the above-mentioned technical scheme, two heat exchange cores in the new fan of suspension type twin-core adopt the form of establishing ties, and the energy consumption of handling the same amount of wind is high, leads to inefficiency.

Disclosure of Invention

The purpose of the present application is to provide a double-core cabinet type fresh air host structure; the technical problems that the existing self-cleaning device of the floor mopping machine is lack of universality and inconvenient to switch cleaning and spin-drying states are solved.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the application creatively provides a cabinet-type new trend host computer structure of twin-core, including the cabinet body, have in this cabinet body hold the chamber, be used for letting in outdoor air the air intake, be used for to the new trend export of indoor new trend of carrying, be used for letting in the return air entry of indoor return air and be used for to the air exit of outdoor exhaust return air, it has two heat exchange cores, every to hold in the chamber the heat exchange core has new trend passageway and the passageway of airing exhaust, the air intake is connected the new trend export through two new trend passageways respectively, the return air entry is connected the air exit through two passageways of airing exhaust respectively, new trend exit linkage has the new trend motor that is used for to indoor input new trend, the air exit is connected with the return air motor that is used for airing.

In the above-mentioned cabinet-type fresh air host structure with two cores, the air inlet is connected with the fresh air channel of the heat exchange core through the air inlet cavity, and the air inlet cavity is provided with the filtering component for filtering air.

In the above-mentioned cabinet fresh air host structure with two cores, the filter assembly includes a cylindrical filter device, one end of the cylindrical filter device is connected to the air inlet, and the other end is fixed at the side opposite to the air inlet in the cabinet body.

In the above-mentioned cabinet fresh air host structure of the twin-core, the filter assembly further includes a plate filter device disposed on one side of the cylindrical filter device close to the heat exchange core, and a return air filter device disposed on the return air inlet.

In foretell cabinet-type new trend host computer structure of two cores, the new trend export of the cabinet body and return air entry are located the top of two heat exchange cores, the room that holds that the cabinet body is located two heat exchange core upper portions in the chamber separates into new trend export chamber and return air inlet chamber through first support, new trend export chamber is connected with the new trend passageway of new trend export and heat exchange core, is equipped with in this new trend export chamber the new trend motor, the exhaust passageway of return air entry and heat exchange core is connected to the return air inlet chamber.

In the above-mentioned double-core cabinet type fresh air host structure, the cabinet body has two return air inlets, the inlets of the exhaust channels of the two heat exchange cores are located near the outer side, the first support is an H-shaped support with a vertical partition plate and a horizontal support, the return air inlet cavities are located on two sides of the vertical partition plate of the H-shaped support, and the fresh air outlet cavity is located between the two vertical partition plates of the H-shaped support.

In the above-mentioned cabinet type new trend host computer structure of twin-core, air intake and the air outlet of the cabinet body are located the below of two heat exchange cores, the space that is located two heat exchange core lower parts in the chamber that holds of the cabinet body passes through the second support and separates into air intake chamber and exhaust chamber, exhaust chamber connects the air outlet and the passageway of airing exhaust of heat exchange core, is equipped with in this exhaust chamber the return air motor.

In the above-mentioned cabinet-type fresh air host structure with two cores, the outlets of the fresh air channels of the two heat exchange cores are located near the outside, the second support is a U-shaped support, the inside of the U-shaped support is the exhaust chamber, and the outside of the U-shaped support is the air inlet chamber.

In the above-mentioned cabinet fresh air host structure of twin-core, the cylindric filter equipment includes the frame and from inside to outside fix in pm2.5 air filter non-woven fabrics layer, active carbon filter cotton layer and glass fiber filter cotton layer in the frame, the inside and outside both sides of cylindric filter equipment all are equipped with the metal mesh layer.

In the above-mentioned cabinet-type fresh air host structure of twin-core, the plate-type filter device is provided with an ultraviolet sterilization device on one side close to the heat exchange core.

Compared with the prior art, the application has the advantages that:

1. the utility model discloses a realize the heat exchange of new trend and return air through the parallelly connected mode of two heat exchange cores in the cabinet type new trend host computer, promoted the new trend throughput greatly, the ratio of power and the amount of wind reduces, and efficiency improves.

2. Has good filtering effect, obtains clean fresh air and prevents pollutants in the air from entering the heat exchange core. Particularly, the air inlet filtering device adopts a cylindrical filtering device to replace an air inlet pipeline, room air can be fully filtered, pollutants are prevented from being accumulated in the cabinet body after the room air enters from the pipeline, the cleanness degree in the cabinet body is improved, and the service life of equipment is prolonged.

3. The internal structure of the cabinet body is reasonable in layout, the space utilization rate is high, the fresh air and the return air flow smoothly in the cabinet body, and the working efficiency is further improved.

4. The lower part of the U-shaped support is provided with an arc-shaped surface, so that the air flow flows along the arc-shaped surface, the stability of the air flow is ensured, and dead angles are avoided.

Drawings

Fig. 1 is a schematic view of an internal structure of a cabinet type fresh air host provided by the present application.

Fig. 2 is a schematic rear view of the cabinet type fresh air host provided by the present application.

Fig. 3 is a schematic structural view of the heat exchange core provided in the present application.

Fig. 4 is a schematic structural view of the cartridge filter device provided herein.

In the figure, a cabinet body 1, a containing cavity 10, an air inlet 11, an air inlet cavity 110, a fresh air outlet 12, a fresh air outlet cavity 120, a return air inlet 13, a return air inlet cavity 130, an air outlet 14, an air exhaust cavity 140, a heat exchange core 2, a fresh air channel 20, an air exhaust channel 21, a filter assembly 3, a cylindrical filter device 30, a pm2.5 air filtration non-woven fabric layer 300, an active carbon filter cotton layer 301, a glass fiber filter cotton layer 302, a metal mesh layer 303, a plate type filter device 31, a return air filter device 32, a first support 40, a second support 41, a fresh air motor 50, a return air motor 51 and an ultraviolet sterilization device 6 are arranged in the cabinet body.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1, fig. 2 and fig. 3, the dual-core cabinet type fresh air host structure includes a cabinet 1, a containing cavity 10 is provided in the cabinet 1, and the cabinet 1 is provided with an air inlet 11 for introducing outdoor air, a fresh air outlet 12 for conveying fresh air indoors, a return air inlet 13 for introducing indoor return air, and an air outlet 14 for discharging return air outdoors. Two heat exchange cores 2 are arranged in the accommodating cavity 10, each heat exchange core 2 is provided with a fresh air channel 20 and an exhaust air channel 21, the air inlet 11 is connected with a fresh air outlet 12 through the two fresh air channels 20, the return air inlet 13 is connected with an exhaust air outlet 14 through the two exhaust air channels 21, the fresh air outlet 12 is connected with a fresh air motor 50 used for inputting fresh air indoors, and the exhaust air outlet 14 is connected with a return air motor 51 used for exhausting air outdoors. Realize the heat exchange of new trend and return air through the parallelly connected mode of two heat exchange cores 2, promoted the new trend throughput greatly to improve efficiency.

Specifically, as shown in fig. 1 and 3, the heat exchange core 2 is a hexagonal heat exchange core, the fresh air channel 20 and the exhaust channel 21 are alternately arranged in a cross-counterflow manner, inlets of the exhaust channels 21 of the two heat exchange cores 2 are located on the outer side of the upper portion, outlets of the exhaust channels 21 are located on the inner side of the lower portion, inlets of the fresh air channel 20 are located on the outer side of the lower portion, and outlets of the fresh air channel 20 are located on the inner side of the upper portion. Thereby promote heat exchange efficiency better, two heat exchange core 2 along the vertical plane symmetry setting in cabinet body 1 center, rationally distributed, and can guarantee that the air current is at cabinet body 1 internal equilibrium flow.

As shown in fig. 1, the two heat exchange cores 2 are fixed by the first bracket 40 and the second bracket 41, the outer sides of the two heat exchange cores 2 are fixed on the inner side wall of the cabinet 1, and the two heat exchange cores 2 are connected by the fixing frame 42, so that the air flows in the upper space and the lower space of the heat exchange cores 2 must exchange heat through the heat exchange cores 2.

Specifically, as shown in fig. 1 and fig. 3, the fresh air outlet 12 and the return air inlet 13 of the cabinet 1 are located above the two heat exchange cores 2, wherein the fresh air outlet 12 is located at the top of the cabinet 1, and the number of the return air inlets 13 is two and is located at two sides of the cabinet 1 respectively and close to the upper portion.

The space in the containing cavity 10 of the cabinet body 1, which is located at the upper part of the two heat exchange cores 2, is divided into a fresh air outlet cavity 120 and a return air inlet cavity 130, which are isolated from each other, by the first support 40. First support 40 is the H-shaped support that has vertical baffle and horizontal stand, and the vertical baffle of this H-shaped support is located the both sides of new trend export 12, and return air inlet chamber 130 is located the vertical baffle both sides of this H-shaped support, and new trend outlet chamber 120 is located between two vertical baffles of this H-shaped support. The fresh air outlet cavity 120 is connected with the fresh air outlet 12 and the fresh air channel 20 of the heat exchange core 2, and the return air inlet cavity 130 is connected with the return air inlet 13 and the air exhaust channel 21 of the heat exchange core 2. The fresh air outlet cavity 120 is internally provided with a fresh air motor 50, and the fresh air motor 50 is arranged on a horizontal bracket of the H-shaped bracket.

As shown in fig. 1 and 2, the air inlet 11 and the air outlet 14 of the cabinet 1 are located below the two heat exchange cores 2, and the air inlet 11 and the air outlet 14 are both circular mounting holes with circle centers located on the vertical center line of the cabinet, wherein the air inlet 11 is located below the air outlet 14. The mounting hole design placed in the middle to when the installation, even the wall trompil slightly is greater than the mounting hole on the cabinet body 1, also can guarantee that the wall trompil is no longer than the both sides of the cabinet body 1, promote the visual effect of installation.

The space in the containing cavity 10 of the cabinet 1, which is located at the lower part of the two heat exchange cores 2, is divided into an air inlet cavity 110 and an air outlet cavity 140, which are isolated from each other, by the second bracket 41. The second bracket 41 is a U-shaped bracket enclosing the air outlet 14 at the inner side thereof, such that the inner side of the U-shaped bracket is an air outlet cavity 140 and the outer side of the U-shaped bracket is an air inlet cavity 110. The lower part of the U-shaped support is provided with an arc-shaped surface, so that the air flow flows along the arc-shaped surface, the stability of the air flow is ensured, and dead angles are avoided. The exhaust cavity 140 connects the exhaust outlet 14 and the exhaust passage 21 of the heat exchange core 2, the return air motor 51 is provided in the exhaust cavity 140, and the return air motor 51 is connected to the exhaust outlet 14.

Further, the vertical baffle of H shape support sets up with the vertical portion in both sides of U-shaped support is relative, and the lower extreme of the vertical baffle of H shape support and the upper end of the vertical portion of U-shaped support are equipped with the draw-in groove that the cross-section is triangle-shaped respectively, the upper and lower both sides limit of heat exchange core 2 blocks respectively in two draw-in grooves and fixes to reach stable structure.

Specifically, the cabinet-type fresh air host structure with two cores further comprises a filter assembly 3 for filtering air, and the filter assembly 3 comprises a cylindrical filter device 30, a plate-type filter device 31 and a return air filter device 32.

As shown in fig. 1, one end of the cylindrical filtering device 30 is connected to the air inlet 11, and the other end is fixed to a side of the cabinet 1 opposite to the air inlet 11, so as to form a closed end. The cylindrical filtering device 30 can fully filter the room air, and prevent pollutants from being accumulated in the cabinet body 1 after the room air enters from the pipeline.

As shown in fig. 1 and 4, the cylindrical filter device 30 includes a frame (not shown), and a pm2.5 air filter non-woven fabric layer 300, an activated carbon filter cotton layer 301 and a glass fiber filter cotton layer 302 fixed in the frame from inside to outside, and both the inside and outside of the cylindrical filter device 30 are provided with metal mesh layers 303. pm2.5 filtration non-woven fabrics layer 300 can effectively detach pm2.5 in the air, and the cotton layer 301 of active carbon filter adsorbs poisonous and harmful gas molecule and particulate matter in the air, and the cotton layer 302 of glass fiber filter produces static with air friction, and the pollutant in the air is absorbed in colleges and universities to it is big to pass through the amount of wind, and the resistance is little, and it is good to catch dirt efficiency. The metal mesh layer 303 is externally fixed, effectively supports the air volume borne by the filter screen and is not easy to deform.

As shown in fig. 1, the plate-type filter device 31 is provided on the side of the cylindrical filter device 30 close to the heat exchange core 2. The return air filter 32 is provided at the return air inlet 13. The plate filter 31 and the return air filter 32 are both HEPA filter screens.

In order to further promote the cleanliness of fresh air, the indoor air is sterilized, as shown in fig. 1, an ultraviolet sterilizing device 6 is arranged on one side of the plate-type filtering device 31 close to the heat exchange core 2, and the ultraviolet sterilizing device 6 selects a Heraeus air processing ultraviolet lamp to sterilize the passing air.

The working principle of the utility model is as follows:

as shown in fig. 1, 2 and 3, outdoor air enters the air inlet chamber 110 from the air inlet 11 through the cylindrical filtering device 30, is filtered by the plate-type filtering device 31, is sterilized by the ultraviolet sterilizing device 6, is divided into two streams of fluid, respectively enters the fresh air channels 20 of the two heat exchange cores 2, and enters the indoor space from the fresh air outlet 12 through the fresh air motor 50; meanwhile, the indoor return air enters the return air inlet cavity 130 after being filtered by the return air filtering device 32 through the two return air inlets 13, the two return air respectively pass through the return air channels 21 of the two heat exchange cores 2 to exchange heat with fresh air in the heat exchange cores 2, and then are discharged outdoors through the air outlet 14 through the return air motor 51.

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

Although the terms cabinet, containment chamber, air intake chamber, fresh air outlet chamber, return air inlet chamber, air outlet, air exhaust chamber, heat exchange core, fresh air channel, air exhaust channel, filter assembly, cylindrical filter device, plate filter device, return air filter device, first bracket, second bracket, fresh air motor 50, return air motor, uv sterilization device, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. A double-core cabinet type fresh air host machine structure comprises a cabinet body (1), wherein the cabinet body (1) is internally provided with a containing cavity (10), an air inlet (11) for introducing outdoor air, a fresh air outlet (12) for conveying fresh air indoors, a return air inlet (13) for introducing indoor return air and an air outlet (14) for discharging return air outdoors, it is characterized in that the accommodating cavity (10) is internally provided with two heat exchange cores (2), each heat exchange core (2) is provided with a fresh air channel (20) and an exhaust air channel (21), the air inlet (11) is respectively connected with a fresh air outlet (12) through two fresh air channels (20), the return air inlet (13) is respectively connected with an air outlet (14) through two air outlet channels (21), the fresh air outlet (12) is connected with a fresh air motor (50) used for inputting fresh air into the room, the air outlet (14) is connected with a return air motor (51) used for exhausting air to the outside.

2. The cabinet-type fresh air host structure of claim 1, wherein: the air inlet (11) is connected with a fresh air channel (20) of the heat exchange core (2) through an air inlet cavity (110), and a filtering component (3) for filtering air is arranged in the air inlet cavity (110).

3. The cabinet fresh air host structure of claim 2, wherein: the filtering component (3) comprises a cylindrical filtering device (30), one end of the cylindrical filtering device (30) is connected with the air inlet (11), and the other end of the cylindrical filtering device (30) is fixed at one side, opposite to the air inlet (11), in the cabinet body (1).

4. The cabinet fresh air host structure of claim 3, wherein: the filtering component (3) also comprises a plate type filtering device (31) which is arranged on one side of the cylindrical filtering device (30) close to the heat exchange core (2), and a return air filtering device (32) which is arranged on the return air inlet (13).

5. The cabinet-type fresh air host structure of claim 1, wherein: fresh air outlet (12) and return air inlet (13) of the cabinet body (1) are located above two heat exchange cores (2), the space on the upper portions of the two heat exchange cores (2) in the accommodating cavity (10) of the cabinet body (1) is separated into a fresh air outlet cavity (120) and a return air inlet cavity (130) through a first support (40), the fresh air outlet cavity (120) is connected with a fresh air channel (20) of the fresh air outlet (12) and the heat exchange cores (2), the fresh air outlet cavity (120) is provided with a fresh air motor (50), and the return air inlet cavity (130) is connected with an air exhaust channel (21) of the return air inlet (13) and the heat exchange cores (2).

6. The cabinet-type fresh air host structure of claim 5, wherein: the cabinet body (1) has two return air inlets (13), the entry of the air exhaust channel (21) of two heat exchange cores (2) is located near the outside, the first support (40) is an H-shaped support with a vertical partition board and a horizontal support, the return air inlet cavity (130) is located on two sides of the vertical partition board of the H-shaped support, and the fresh air outlet cavity (120) is located between the two vertical partition boards of the H-shaped support.

7. The cabinet fresh air host structure of claim 2, wherein: air intake (11) and air exit (14) of the cabinet body (1) are located the below of two heat exchange core (2), the space that is located two heat exchange core (2) lower parts in chamber (10) that holds of the cabinet body (1) is separated into through second support (41) air intake chamber (110) and air exhaust chamber (140), air exhaust chamber (140) are connected air exhaust passageway (21) of air exit (14) and heat exchange core (2), are equipped with in this air exhaust chamber (140) return air motor (51).

8. The cabinet-type fresh air host structure of claim 7, wherein: the outlets of the fresh air channels (20) of the two heat exchange cores (2) are located near the outer side, the second support (41) is a U-shaped support, the inner side of the U-shaped support is the air exhaust cavity (140), and the outer side of the U-shaped support is the air inlet cavity (110).

9. The cabinet fresh air host structure of claim 3, wherein: the cylindrical filtering device (30) comprises a frame, a pm2.5 air filtering non-woven fabric layer (300), an activated carbon filtering cotton layer (301) and a glass fiber filtering cotton layer (302), wherein the pm2.5 air filtering non-woven fabric layer, the activated carbon filtering cotton layer and the glass fiber filtering cotton layer are fixed in the frame from inside to outside, and metal mesh layers (303) are arranged on the inner side and the outer side of the cylindrical filtering device (30).

10. The cabinet fresh air host structure of claim 4, wherein: and an ultraviolet sterilization device is arranged on one side of the plate-type filtering device (31) close to the heat exchange core (2).