CN212720146U

CN212720146U - Three-way flow fresh air fan

Info

Publication number: CN212720146U
Application number: CN202021737057.7U
Authority: CN
Inventors: 吕松森; 韩强; 李平源
Original assignee: Henan Lijia Environmental Protection Technology Co ltd
Current assignee: Henan Lijia Environmental Protection Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a three-dimensional new fan that flows, including heat exchanger, heat exchanger left side relative position is equipped with the air supply module, the air supply module is equipped with air pipe from the right side to a left side in proper order, a fan, the supply-air outlet, heat exchanger left side relative position is equipped with the return air module, the inside return air inlet that includes of return air module, air pipe, heat exchanger right side relative position is equipped with the module of airing exhaust, the module of airing exhaust from left to right is equipped with air pipe in proper order, No. two fans, the air exit, heat exchanger right side relative position is equipped with the air inlet module, the air inlet module from left to right is equipped with air pipe in proper order, the filter core. The utility model has the advantages that: under the condition that can not change the structure, increase the air extraction volume in the twinkling of an eye, simple structure moreover, installation and maintenance are all convenient.

Description

Three-way flow fresh air fan

Technical Field

The utility model belongs to the technical field of the fan, concretely relates to new fan of three-dimensional flow.

Background

At present, the fresh air fans in the market are mainly bidirectional flow heat exchange fresh air fans, namely, the machine is provided with two fans, one fan is arranged on an air inlet pipeline and is used for sending outdoor air into a room; the other is installed on the exhaust duct to exhaust the indoor air to the outside. Such configuration can not be fine the demand of satisfying the indoor air and administering, and the indoor air receives multiple factor influence, and the indoor pollution sight is complicated, has the needs of multiple mode to the new trend system. For example, when sudden and serious pollution discharge occurs indoors, smoke is exhausted, cooking oil smoke is cooked, formaldehyde after decoration is released intensively, and the like, and a fresh air system is needed to quickly discharge indoor polluted air outdoors. Only one exhaust fan is not able to meet such requirements through the exhaust duct.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new fan of three-dimensional flow can not change under the condition of structure, increases the air extraction volume in the twinkling of an eye, simple structure moreover, and installation and maintenance are all convenient.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a three-way flow fresh air fan comprises a heat exchanger, an air supply system and an air exhaust system are respectively connected with two groups of inlets and outlets of the heat exchanger in series, the air supply system comprises an air supply module and an air inlet module, and the air supply module is provided with a first fan with the wind direction flowing from the outdoor to the indoor;

the air exhaust system comprises a first air exhaust system and a second air exhaust system, the first air exhaust system comprises a return air module and an air exhaust module, and the air exhaust module is provided with a second fan with the wind direction flowing from indoor to outdoor; the second exhaust system comprises an air supply module and an air inlet module, and the air inlet module is provided with a third fan with an indoor air direction flowing to the outdoor.

Furthermore, an air supply module is arranged at the left side of the heat exchanger in a relative position, the air supply module is sequentially provided with a ventilating duct, a first fan and an air supply outlet from right to left, and the heat exchanger, the first fan and the air supply outlet are communicated through the ventilating duct; heat exchanger left side relative position is equipped with the return air module, the inside return air inlet that includes of return air module, air pipe, heat exchanger is linked together through air pipe with the return air inlet, heat exchanger right side relative position is equipped with the module of airing exhaust, the module of airing exhaust from left to right is equipped with air pipe in proper order, No. two fans, the air exit, heat exchanger, No. two fans, the air exit is linked together through air pipe, heat exchanger right side relative position is equipped with the air inlet module, the air inlet module from left to right is equipped with air pipe in proper order, the filter core, No. three fans, the air intake.

Furthermore, the outer sides of the first fan, the heat exchanger, the second fan and the third fan are provided with shells in opposite positions.

Furthermore, the second fan, the third fan and the first fan are all one-way fans.

Furthermore, a control module is arranged at a relative position near the shell (11), the control module controls the opening and closing of the first fan, the second fan and the third fan, and only one of the first fan and the third fan is opened simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the first fan, the second fan and the third fan are controlled by the control module, the first fan is stopped, the second fan and the third fan are started simultaneously, indoor air can be exhausted through the air return module 13 and the air exhaust module 14 without changing the structure and increasing more fans, and can be exhausted through the air supply module 12 and the air inlet module 15, so that the air exhaust amount is increased, indoor air is conveyed to the outdoor through two pipelines, the air exhaust amount is increased instantly, the whole process is low-carbon and environment-friendly, and the operation is simple; when not needing to carry out a large amount of taking a breath indoor, can fan start work No. one, No. two fan start works, No. three fan stop work, the room air can obtain even exchange with the external world, improves indoor personnel's comfort level, simple structure moreover, and the installation is all convenient with the maintenance, through installing heat exchanger, lets the indoor air of business turn over carry out the heat exchange, has improved indoor personnel's comfort level.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the air conditioner comprises a first fan, a second fan, a third fan, a fourth fan, a fifth fan, a sixth fan.

Detailed Description

Example (b): as shown in fig. 1, the air conditioner comprises a heat exchanger 4, an air supply system and an air exhaust system are respectively connected in series with two groups of inlets and outlets of the heat exchanger, the air supply system comprises an air supply module 12 and an air inlet module 15, and the air supply module 12 is provided with a first fan 1 with the wind direction flowing from the outdoor to the indoor;

the air exhaust system comprises a first air exhaust system and a second air exhaust system, the first air exhaust system comprises a return air module 13 and an air exhaust module 14, and the air exhaust module 14 is provided with a second fan 5 with the wind direction flowing from indoor to outdoor; the second exhaust system comprises an air supply module 12 and an air inlet module 15, and the air inlet module 15 is provided with a third fan 8 with the wind direction flowing from indoor to outdoor.

An air supply module 12 is arranged at the left side of the heat exchanger 4 in a relative position, the air supply module 12 is sequentially provided with a ventilating duct 10, a first fan 1 and an air supply outlet 2 from right to left, and the heat exchanger 4, the first fan 1 and the air supply outlet 2 are communicated through the ventilating duct 10; 4 left side relative positions of heat exchanger are equipped with return air module 13, return air module 13 is inside including return air inlet 3, air pipe, heat exchanger 4 is linked together through air pipe with

return air inlet

3, 4 right side relative positions of heat exchanger are equipped with air exhaust module 14, air exhaust module 14 from left to right is equipped with air pipe in proper order, No. two fans 5, air exit 6, heat exchanger 4, No. two fans 5, air exit 6 is linked together through air pipe, 4 right side relative positions of heat exchanger are equipped with air inlet module 15, air inlet module 15 from left to right is equipped with air pipe in proper order, filter core 7, No. three fans 8, air intake 9, heat exchanger 4, filter core 7, No. three fans 8, air intake.

The outer side of the first fan 1, the outer side of the heat exchanger 4, the outer side of the second fan 5 and the outer side of the third fan 8 are provided with a shell 11 in opposite positions.

The second fan 5, the third fan 8 and the first fan 1 are all one-way fans.

A control module 16 is arranged at a relative position near the shell (11), the control module 16 controls the opening and closing of the first fan 1, the second fan 5 and the third fan 8, and only one of the first fan 1 and the third fan 8 is opened simultaneously.

A control module 16 is arranged at a relative position near the shell (11), and the control module 16 controls the first fan 1 to be started so as to control the air supply system to be started; the control module 16 controls the second fan 5 to be started so as to control the first exhaust system to be started; the control module 16 controls the first fan 1 to be closed and controls the third fan 8 to be opened so as to control the second exhaust system to be opened.

The working process is as follows: when the device normally works, the first fan is started to work, outdoor air enters the air inlet 9, is purified by the filter element 7 and then enters the heat exchanger to exchange heat with indoor exhaust air, and then is sent to the indoor from the air supply outlet 2 through the first fan; the second fan is started to work, indoor air enters the machine through the air return opening 3, and is discharged to the outside through the second fan from the air outlet 6 after being subjected to heat exchange with air entering from the outside through the heat exchanger; the third fan stops working, so that the indoor air is well treated, and the cleanness and sufficient oxygen content are maintained.

When the indoor air is suddenly turbid and the air exchange flow is increased in a short time, the three-flow fresh air fan starts the strong air exhaust working mode, and the scene is as follows: the first fan stops running, the second fan and the third fan start to work simultaneously, so that indoor air enters the machine from the air supply outlet 2 and the air return inlet 3 of the machine, the indoor air can be exhausted through the air return module 13 and the air exhaust module 14 and can be exhausted through the air supply module 12 and the air inlet module 15, the air exhaust amount is increased, and the indoor air is exhausted outdoors from the air inlet and the air exhaust outlet through the two pipelines.

Claims

1. The utility model provides a new fan of three-dimensional flow which characterized in that: the air supply system comprises an air supply module (12) and an air inlet module (15), wherein the air supply module (12) is provided with a first fan (1) with the wind direction flowing from the outdoor to the indoor;

the air exhaust system comprises a first air exhaust system and a second air exhaust system, the first air exhaust system comprises a return air module (13) and an air exhaust module (14), and the air exhaust module (14) is provided with a second fan (5) with the wind direction flowing from indoor to outdoor; the second exhaust system comprises an air supply module (12) and an air inlet module (15), and the air inlet module (15) is provided with a third fan (8) with the wind direction flowing from indoor to outdoor.

2. The three-way fresh air machine of claim 1, wherein: an air supply module (12) is arranged at the left side of the heat exchanger (4) in a relative position, a ventilation pipeline (10), a first fan (1) and an air supply outlet (2) are sequentially arranged on the air supply module (12) from right to left, and the heat exchanger (4), the first fan (1) and the air supply outlet (2) are communicated through the ventilation pipeline (10); a return air module (13) is arranged at the left side relative position of the heat exchanger (4), the return air module (13) internally comprises a return air inlet (3) and a ventilation pipeline, the heat exchanger (4) is communicated with the return air inlet (3) through the ventilation pipeline, an exhaust module (14) is arranged at the right side relative position of the heat exchanger (4), the exhaust module (14) is sequentially provided with the ventilation pipeline, a second fan (5) and an exhaust outlet (6) from left to right, the heat exchanger (4), the second fan (5) and the exhaust outlet (6) are communicated through the ventilation pipeline, an air inlet module (15) is arranged at the right side relative position of the heat exchanger (4), the air inlet, the filter element (7), the third fan (8), the air inlet (9), the heat exchanger (4), the filter element (7), the third fan (8) and the air inlet (9) are communicated through a ventilation pipeline (10).

3. The three-way fresh air machine of claim 1, wherein: a shell (11) is arranged at the outer side opposite positions of the first fan (1), the heat exchanger (4), the second fan (5) and the third fan (8).

4. The three-way fresh air machine of claim 1, wherein: the second fan (5), the third fan (8) and the first fan (1) are all one-way fans.

5. The three-way fresh air machine of claim 1, wherein: near relative position is equipped with control module (16) in shell (11), and control module (16) control the opening and close of fan (1), No. two fan (5), No. three fan (8), and fan (1) and No. three fan (8) open only one simultaneously.