CN214332945U

CN214332945U - In-band circulation purification type heat exchanger

Info

Publication number: CN214332945U
Application number: CN202120026531.3U
Authority: CN
Inventors: 黄强
Original assignee: Xiamen Zhonghui Air Conditioning Co ltd
Current assignee: Xiamen Zhonghui Air Conditioning Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-01
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses an in-band circulation purifies type heat exchanger, include: the air exhaust inlet assembly comprises an air exhaust inlet cavity arranged in the inner cavity of the shell and a first air valve arranged on an air outlet of the air exhaust inlet cavity; the fresh air inlet assembly comprises a fresh air inlet cavity arranged in the inner cavity of the shell and a second air valve arranged at an air inlet of the fresh air inlet cavity; the fresh air outlet assembly comprises a fresh air outlet cavity arranged in the inner cavity of the shell and a first fan arranged at an air outlet of the fresh air outlet cavity; the air exhaust and air outlet assembly comprises an air exhaust and air outlet cavity arranged in the inner cavity of the shell and a second fan arranged at an air outlet of the air exhaust and air outlet cavity; a communication cavity; the utility model discloses a bolt is twisted with the hand to the inspection apron is installed to the shell lateral wall, and the bolt is twisted to the hand is used for fixing the inspection apron on the shell, just the setting of inspection apron to the intercommunication chamber is favorable to overhauing the device.

Description

In-band circulation purification type heat exchanger

Technical Field

The utility model relates to an air exchanger technical field specifically is an in-band circulation purifies type heat exchanger.

Background

The fresh air heat exchanger is commonly called a fresh air ventilator or a fresh air exchanger, and the fresh air exchanger is fresh air and exhaust air exchange equipment containing a total heat exchange core. On one hand, the dirty air in the room is discharged out of the room, on the other hand, the fresh air in the room is input into the room after the measures of sterilization, disinfection, filtration and the like, and the advanced heat exchange technology is adopted in the air exchange process, so that the function of energy recovery is achieved, the energy loss in the room is reduced, and the air in the room is fresh and clean at every moment; the existing fan only can achieve the function of exchanging air indoors and outdoors, indoor air is dry when the existing fan is used for air exchange for a long time in winter, or when external air is seriously polluted, an internal purification mechanism is lacked, and time and labor are wasted during maintenance, so that the heat exchanger with the internal circulation purification type is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in-band circulation purifies type heat exchanger has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an in-band circulation purification type heat exchanger comprising:

the outer shell is provided with a plurality of grooves,

the air exhaust inlet assembly comprises an air exhaust air inlet cavity arranged in the inner cavity of the shell and a first air valve arranged on an air outlet of the air exhaust air inlet cavity;

the fresh air inlet assembly comprises a fresh air inlet cavity arranged in the inner cavity of the shell and a second air valve arranged at an air inlet of the fresh air inlet cavity;

the fresh air outlet assembly comprises a fresh air outlet cavity arranged in the inner cavity of the shell and a first fan arranged at an air outlet of the fresh air outlet cavity;

the air exhaust and air outlet assembly comprises an air exhaust and air outlet cavity arranged in the inner cavity of the shell and a second fan arranged at an air outlet of the air exhaust and air outlet cavity;

the communicating assembly comprises a communicating cavity arranged in the center of the inner cavity of the shell and a heating device arranged between the connecting part of the communicating cavity and the fresh air inlet cavity, the air inlet of the communicating cavity is respectively communicated with the air outlets of the air exhaust inlet cavity and the fresh air inlet cavity, and the air outlet of the communicating cavity is respectively communicated with the air inlets of the fresh air outlet cavity and the air exhaust outlet cavity;

wherein, the inner chamber of the communicating cavity is provided with a heating device and a sterilizing device, and the air outlet of the air exhaust inlet component and the air inlet of the fresh air outlet component are both provided with air filter screens.

Preferably, the inspection cover plate and the hand-screwed bolt are installed on the side wall of the shell, the hand-screwed bolt is used for fixing the inspection cover plate on the shell, and the inspection cover plate is right opposite to the communication cavity.

Preferably, a one-way valve is installed at the air outlet of the air exhaust cavity.

Preferably, the heating device is a hexagonal convection heat exchange core.

Preferably, the sterilization device is an ultraviolet sterilization lamp.

Preferably, the filter screen of air outlet department of the inlet subassembly of airing exhaust is the primary filter screen, the filter screen of air inlet department of new trend air outlet subassembly is HEPA purification filter screen.

Compared with the prior art, the beneficial effects of the utility model are as follows: an inspection cover plate and a hand-screwed bolt are mounted on the side wall of the shell, the hand-screwed bolt is used for fixing the inspection cover plate on the shell, and the inspection cover plate is arranged right opposite to the communication cavity, so that the device is convenient to overhaul; the arrangement that the one-way valve is arranged at the air outlet of the air exhaust outlet cavity is favorable for preventing air pollution caused by the reverse flow of the external circulating air; the arrangement of the hexagonal convection heat exchange core is adopted by the heating device, so that the heat exchange rate is increased, and the effect of saving resources is achieved; the sterilization device is an ultraviolet sterilization lamp, so that the sterilization and disinfection of the circulating air are facilitated; set up to HEPA purification filter screen's setting through the UNICOM's intracavity chamber, be favorable to more effectual pm2.5 to circulating air filtration.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side-cut structure view of the present invention

FIG. 3 is a schematic view of the heat exchange air path of the present invention;

fig. 4 is a schematic view of the internal circulation air path of the present invention.

In the figure: 100. the shell, 100a, the inspection apron, 100b, the bolt is twisted to the hand, 200, the import subassembly of airing exhaust, 210, the air inlet chamber of airing exhaust, 220, blast gate one, 300, new trend import subassembly, 310, new trend air inlet chamber, 320, blast gate two, 400, new trend air-out subassembly, 410, new trend air-out chamber, 420, fan one, 500, the air-out subassembly of airing exhaust, 510, the air-out chamber of airing exhaust, 510a, the check valve, 520, fan two, 600, the UNICOM subassembly, 610, UNICOM's chamber, 620, heating device.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The utility model provides an in-band circulation purifies type heat exchanger can realize that indoor air circulation is simultaneously, and the convenient maintenance that overhauls of side.

Fig. 1-4 show structural schematic diagrams of an embodiment of an in-band circulation purification heat exchanger of the present invention, please refer to fig. 1-4, the main body of the in-band circulation purification heat exchanger of the present embodiment includes a housing 100, an air exhaust inlet assembly 200, a fresh air inlet assembly 300, a fresh air outlet assembly 400, an air exhaust outlet assembly 500, and a communication cavity 610.

The housing 100 is used for mounting and protecting the air exhaust inlet assembly 200, the fresh air inlet assembly 300, the fresh air outlet assembly 400, the air exhaust outlet assembly 500 and the communication cavity 610, the specific housing 100 is a cuboid housing 100, and the specification of the cuboid can be customized according to the ceiling space;

the exhaust inlet assembly 200 is configured to deliver indoor air into the communication chamber 610, and specifically, the exhaust inlet assembly includes an exhaust air inlet chamber 210 installed in the inner cavity of the housing 100, and a first air valve 220 installed at an air outlet of the exhaust air inlet chamber 210, and when in use, the first air valve 220 is opened to enable indoor air to be sucked from an air inlet of the exhaust air inlet chamber 210 and guided into the communication chamber 610 from the air outlet;

the fresh air inlet assembly 300 is used for sending outdoor air into the communication cavity 610, specifically, the fresh air inlet assembly 300 comprises a fresh air inlet cavity 310 installed in the inner cavity of the shell 100 and a second air valve 320 installed at an air inlet of the fresh air inlet cavity 310, and when the fresh air inlet assembly is used, the second air valve 320 is opened so that the outdoor air can be sucked from the air inlet of the fresh air inlet cavity 310 and guided into the communication cavity 610 from an air outlet;

the fresh air outlet assembly 400 is used for pumping fresh air in the communicating cavity 610 into a room, and specifically, the fresh air outlet assembly 400 comprises a fresh air outlet cavity 410 arranged in the inner cavity of the shell 100 and a first fan 420 arranged at an air outlet of the fresh air outlet cavity 410, when in use, power is supplied to the first fan 420, and the first fan 420 pumps out air in the communicating cavity 610 and conveys the air to the room through the air outlet of the fresh air outlet cavity 410;

the air exhaust and air outlet assembly 500 is used for pumping mixed air indoors outdoors, specifically, the air exhaust and air outlet assembly 500 comprises an air exhaust and air outlet cavity 510 installed in the inner cavity of the shell 100 and a second fan 520 installed at an air outlet of the air exhaust and air outlet cavity 510, when the air exhaust and air outlet assembly is used, the second fan 520 is turned on, and the second fan 520 pumps the air in the communication cavity 610 outdoors through the air flapping and air outlet cavity;

the communicating component 600 is used for communicating other components and heating and disinfecting air, and specifically comprises a communicating cavity 610 arranged in the center of the inner cavity of the shell 100 and a heating device 620 arranged between the communicating cavity 610 and the connection part of the fresh air inlet cavity 310, wherein the air inlet of the communicating cavity 610 is respectively communicated with the air outlets of the air exhaust inlet cavity 210 and the fresh air inlet cavity 310, and the air outlet of the communicating cavity 610 is respectively communicated with the air inlets of the fresh air outlet cavity 410 and the air exhaust outlet cavity 510; wherein, the inner chamber in UNICOM chamber 610 is provided with heating device 620 and sterilizing equipment, and the air outlet of the inlet subassembly 200 of airing exhaust and new trend air-out subassembly 400 air intake department all are provided with the air screen, during the use, by UNICOM subassembly 600 and other subassembly UNICOMs, when other subassemblies are with the leading-in UNICOM chamber 610 of air, pass through in UNICOM chamber 610 to discharge after the process such as disinfection, heating.

An inspection cover plate 100a and a hand-screwed bolt 100b are mounted on the side wall of the shell 100, the hand-screwed bolt 100b is used for fixing the inspection cover plate 100a on the shell 100, and the inspection cover plate 100a is opposite to the communicating cavity 610, so that the device is convenient to overhaul; a one-way valve 510a is arranged at the air outlet of the air exhaust outlet cavity 510, which is beneficial to preventing air pollution caused by the reverse flow of the external circulating air; the heating device 620 is a hexagonal convection heat exchange core, which is beneficial to increasing the heat exchange rate and playing a role in saving resources; the sterilizing device is an ultraviolet sterilizing lamp, and is beneficial to sterilizing and disinfecting the circulating air; the air outlet filter screen of the exhaust inlet component 200 is a primary filter screen, the air inlet filter screen of the fresh air outlet component 400 is an HEPA purification filter screen, and the two-stage filtration is provided to facilitate the more effective filtration of pm2.5 to the circulating air.

The working principle is as follows: when the in-band circulation purification type heat exchanger is used, when indoor air needs to be subjected to inner circulation, the first air valve 220 needs to be opened, the second air valve 320 is closed, the first air fan 420 is opened, the indoor air is pumped into the communicating cavity 610 from the air exhaust inlet assembly 200 under the driving of the first air fan 420, at the moment, air can be filtered because air filter screens are arranged at an air outlet of the air exhaust inlet assembly 200 and an air inlet of the fresh air outlet assembly 400, the communicating cavity 610 is subjected to operations such as sterilization and the like and then sends the fresh air out of the fresh air outlet assembly 400 to the indoor; when outdoor circulation is needed, the first air valve 220 needs to be closed, the second air valve 320 needs to be opened, the second fan 520 needs to be opened, outdoor air is pumped into the communication cavity 610 from the fresh air exhaust inlet assembly 300 under the driving of the second fan 520, and the communication cavity 610 performs operations such as sterilization and the like and then sends out fresh air from the fresh air outlet assembly 400; when the indoor air needs to be exhausted, the second air valve 320 needs to be closed, the second fan 520 is opened, and the second fan 520 pumps the indoor air from the exhaust air inlet assembly 200 into the communication cavity 610 and then exhausts the indoor air from the exhaust air outlet assembly 500; when heating device 620, filter screen and sterilizing equipment need to be changed, only need to lift off hand screw and pull down and overhaul the apron, will heat the dress, 620, filter screen and sterilizing equipment change can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An in-band circulation purification type heat exchanger, comprising:

a housing (100) for accommodating the electronic component,

the air exhaust inlet assembly (200) comprises an air exhaust air inlet cavity (210) arranged in the inner cavity of the shell (100) and a first air valve (220) arranged on an air outlet of the air exhaust air inlet cavity (210);

the fresh air inlet assembly (300) comprises a fresh air inlet cavity (310) arranged in the inner cavity of the shell (100) and a second air valve (320) arranged at an air inlet of the fresh air inlet cavity (310);

the fresh air outlet assembly (400) comprises a fresh air outlet cavity (410) arranged in the inner cavity of the shell (100) and a first fan (420) arranged at an air outlet of the fresh air outlet cavity (410);

the air exhaust and air outlet assembly (500) comprises an air exhaust and air outlet cavity (510) arranged in the inner cavity of the shell (100) and a second fan (520) arranged at an air outlet of the air exhaust and air outlet cavity (510);

the communicating component (600) comprises a communicating cavity (610) arranged in the center of an inner cavity of the shell (100) and a heating device (620) arranged between the communicating cavity (610) and a joint of the fresh air inlet cavity (310), an air inlet of the communicating cavity (610) is respectively communicated with an air exhaust inlet cavity (210) and an air outlet of the fresh air inlet cavity (310), and an air outlet of the communicating cavity (610) is respectively communicated with an air inlet of the fresh air outlet cavity (410) and an air exhaust outlet cavity (510);

wherein, the inner chamber of the communicating cavity (610) is provided with a heating device (620) and a sterilizing device, and the air outlet of the air exhaust inlet component (200) and the air inlet of the fresh air outlet component (400) are both provided with air filter screens.

2. The heat exchanger of the internal circulation purification type according to claim 1, wherein an inspection cover plate (100a) and a hand-screwed bolt (100b) are installed on the side wall of the housing (100), the hand-screwed bolt (100b) is used for fixing the inspection cover plate (100a) on the housing (100), and the inspection cover plate (100a) faces the communication cavity (610).

3. The heat exchanger of in-band circulation purification type as recited in claim 1, wherein a check valve (510a) is installed at an air outlet of said exhaust air outlet chamber (510).

4. An in-band circulation purification type heat exchanger according to claim 1, wherein the heating means (620) is a hexagonal convective heat exchange core.

5. The heat exchanger of claim 1, wherein the sterilizing device is an ultraviolet germicidal lamp.

6. The heat exchanger of claim 1, wherein the air outlet filter of the air outlet inlet assembly (200) is a primary filter, and the air inlet filter of the fresh air outlet assembly (400) is a HEPA filter.