CN110749021A

CN110749021A - New fan

Info

Publication number: CN110749021A
Application number: CN201911106699.9A
Authority: CN
Inventors: 叶海璟
Original assignee: GUANGZHOU LANGSIWEI ENVIRONMENT TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU LANGSIWEI ENVIRONMENT TECHNOLOGY Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-02-04

Abstract

The invention discloses a new fan, comprising: the air supply device comprises a fresh air inlet, an indoor circulating air return inlet, a first air valve, an air supply motor, a second air valve, an air supply outlet and an indoor air outlet, wherein the fresh air inlet is communicated with the outside, the indoor circulating air return inlet is communicated with the inside, the first air valve controls air to flow in from the indoor circulating air return inlet or flow in from the fresh air inlet, the air supply outlet is communicated with an indoor independent compartment, the indoor air outlet is communicated with the inside, the second air valve controls air to flow out from the air supply outlet and/or the indoor air outlet, and the air supply motor drives air to be supplied into the inside and/or the independent compartment; the air exhaust device comprises an indoor air outlet, an air exhaust motor and an outdoor air outlet, the indoor air outlet is communicated with the indoor space and communicated with the outdoor air outlet, the outdoor air outlet is communicated with the outdoor space, and the air exhaust motor drives air to be exhausted out of the outdoor space. The invention can realize the function switching of various air purification modes and is suitable for the requirements of different use scenes of a bathroom.

Description

New fan

Technical Field

The invention relates to the technical field of air purification equipment, in particular to a multifunctional fresh air machine capable of adjusting air quality of a bathroom and bathroom environment.

Background

The air purification device is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness. There are many different technologies and media in air purification devices that enable it to provide clean and safe air to users. The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, exhausts indoor dirty air outdoors, on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, and enables the room to be fresh and clean air at all times.

Also be provided with air purification device in the bathroom usually, but the air purification device in the current bathroom, for example bathroom heater, the function is comparatively simple, generally only send the function of cold air, send the warm braw, air exhaust and illumination, can't satisfy people diversified demand.

Disclosure of Invention

The invention aims to provide a fresh air fan which can realize the function switching of multiple air purification modes by controlling an air supply motor, an air exhaust motor, a first air valve and a second air valve and is suitable for the requirements of different use scenes of a bathroom.

Aiming at the purposes, the invention adopts the following technical scheme:

a new fan, comprising: the air supply device comprises a fresh air inlet, an indoor circulating air return inlet, a first air valve, an air supply motor, a second air valve, an air supply outlet and an indoor air outlet, wherein the fresh air inlet is communicated with the outside, the indoor circulating air return inlet is communicated with the inside, the first air valve controls air to flow in from the indoor circulating air return inlet or flow in from the fresh air inlet, the air supply outlet is communicated with an indoor independent compartment, the indoor air outlet is communicated with the inside, the second air valve controls air to flow out from the air supply outlet and/or the indoor air outlet, and the air supply motor drives air to be supplied into the inside and/or the independent compartment; the air exhaust device comprises an indoor air outlet, an air exhaust motor and an outdoor air outlet, wherein the indoor air outlet is communicated with the indoor space and is communicated with the outdoor air outlet, the outdoor air outlet is communicated with the outdoor space, and the air exhaust motor drives air to be exhausted outdoors.

As a preferred technical solution, the first air valve includes a first body, a first valve body capable of rotating relative to the first body, and a first motor capable of driving the first valve body to rotate, the first body is provided with two first valve ports which are arranged in an inclined manner, and the first motor can drive the first valve body to move between the two first valve ports.

As a preferable technical solution, the second air valve includes a second body, a second valve body capable of rotating relative to the second body, and a second motor capable of driving the second valve body to rotate, the second body is provided with two second valve ports arranged in an inclined manner, and the second motor can drive the second valve body to move between the two second valve ports.

As the preferred technical scheme, new trend department is equipped with high-efficient filter screen, indoor circulation return air inlet department is equipped with first just imitates the filter screen, indoor exhaust vent department is equipped with the first just imitate filter screen of second.

As a preferable technical scheme, the indoor air conditioner further comprises a heater arranged at the indoor air outlet.

Preferably, a plasma generator is arranged at the air supply opening.

As a preferred technical solution, the sensor device further comprises a sensor assembly, and the sensor assembly comprises a plurality of sensors.

As a preferred technical scheme, the plurality of sensors comprise a temperature and humidity sensor, a VOC odor sensor, a human body infrared sensor, a carbon dioxide sensor and a brightness sensor, and the plurality of sensors work in a matched mode.

As a preferred technical solution, the device further comprises a control component for controlling the circuit.

As the preferred technical scheme, the air conditioner further comprises a shell and a panel connected below the shell, the fresh air inlet, the air supply outlet and the outdoor air outlet are arranged on the shell, the indoor circulating air return inlet, the indoor air outlet and the indoor air outlet are arranged on the panel, and the panel is further provided with an illuminating lamp.

Compared with the prior art, the invention has the beneficial effects that: thereby through the different inflow route of the first blast gate of control air, thereby through the different outflow route of control second blast gate control air, cooperate control air supply motor and air exhaust motor again for the forced draught blower can have multiple control mode, thereby has multiple functions, can realize the function switch of air purification multiple mode, adapts to the demand of the different use scenes in bathroom.

Drawings

FIG. 1 is a perspective view of a fresh air machine according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a fresh air machine according to an embodiment of the present invention;

FIG. 3 is an exploded perspective view of a fresh air machine according to an embodiment of the present invention;

fig. 4 is a perspective view of a first air valve (a second air valve) of the fresh air machine according to an embodiment of the present invention.

Detailed Description

For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are a few embodiments of the invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, a new blower 100 according to an embodiment of the present invention includes an air supply device for supplying air to an indoor space and/or an indoor independent compartment and an air discharge device for discharging air to the outside. In this embodiment, the new blower 100 is used in a bathroom. However, in other embodiments, the ventilator 100 may be used in other locations according to the use requirement.

As shown in fig. 1, 2 and 3, the air supply device includes a fresh air inlet 1, an indoor circulating air return inlet 2, a first air valve 3, an air supply motor 4, a second air valve 5, an air supply outlet 6 and an indoor air outlet 8.

The fresh air inlet 1 is communicated with the outdoor and is used for connecting outdoor fresh air, and the outdoor air enters the fresh air machine 100 through the fresh air inlet 1. The fresh air inlet 1 may be externally connected with a fresh air duct (not shown), so that the outdoor air flows into the fresh air machine 100 through the fresh air duct.

The indoor circulating air return opening 2 is communicated with the indoor space and is used for enabling indoor air to enter the fresh air machine 100 for indoor air circulation.

The first air valve 3 controls the air to flow into the indoor circulating air return opening 2 or the fresh air opening 1, and the first air valve 3 can control the air inflow path according to the use requirement, so that the air flows into the indoor circulating air return opening 2 or the fresh air opening 1.

The supply air outlet 6 communicates with a separate compartment in the room to supply air into the separate compartment. The independent compartment may be in communication with the chamber through a door. The supply opening 6 may be externally connected to a supply duct (not shown) through which air is supplied to the separate compartment. In this embodiment, the separate compartment is a glass compartment within the bathroom. The glass compartment is a shower stall in which bathing equipment, such as a bathtub, shower head, etc., may be located.

The indoor air outlet 8 is communicated with the indoor space.

The second air valve 5 controls air to flow out from the air supply opening 6 and/or the indoor air outlet 8, the second air valve 5 can control an air outflow path according to use requirements, air flows out from the air supply opening 6 to an independent compartment, or flows out from the indoor air outlet 8 to the indoor, or simultaneously flows out from the air supply opening 6 and the indoor air outlet 8 to the independent compartment and the indoor respectively.

The blower motor 4 drives air into the room and/or into the separate compartment. The blowing intensity or no blowing can be controlled by controlling the high-gear operation, the low-gear operation or the non-operation of the blowing motor 4.

The air exhaust device is provided with an indoor air outlet 9, an air exhaust motor 10 and an outdoor air outlet 11.

The indoor air outlet 9 is communicated with the indoor and the outdoor air outlet 11.

The outdoor air outlet 11 is communicated with the outdoor. The outdoor air outlet 11 may be externally connected to an air exhaust duct (not shown) through which air is exhausted.

The exhaust motor 10 drives air to be discharged to the outside of the room. The intensity of the discharged air or not discharged air can be controlled by controlling the operation of the discharge motor 10 at high gear, low gear or not.

In the air supply mode, air flows into the fresh air machine 100 from the fresh air inlet 1 or the indoor circulating air return inlet 2 under the action of the air supply motor 4 and flows out from the air supply outlet 6 and/or the indoor air outlet 8.

Under the exhaust module, air enters the fresh air machine 100 from the indoor exhaust outlet 9 under the action of the exhaust motor 10 and is exhausted outdoors from the outdoor exhaust outlet 11.

The air supply mode and the air exhaust mode can be independently carried out or simultaneously carried out.

Thereby through controlling first blast gate 3 control air inflow route, thereby through controlling second blast gate 5 control air outflow route, cooperate control air supply motor 4 and air exhaust motor 10 again for the forced draught blower can have multiple control mode, thereby has multiple functions, can realize the function switch of air purification multiple mode, adapts to the demand of the different use scenes in bathroom.

As shown in fig. 4, the first air damper 3 includes a first body 31, a first valve body 32 rotatable relative to the first body 31, and a first motor 33 capable of driving the first valve body 32 to rotate, the first body 31 is provided with two first valve ports 34 disposed in an inclined manner, and the first motor 33 can drive the first valve body 32 to move between the two first valve ports 34.

When the first motor 33 drives the first valve body 32 to move to the position of one of the first valve ports 34, the first valve port 34 is closed, air cannot flow in from the first valve port, and the other first valve port 34 is in an open state, air can flow in from the first valve port; otherwise, the first valve port 34 is in an open state, and the other first valve port 34 is closed. Whereby the inflow path of air can be controlled. In the present embodiment, the two states of the first air valve 3 are the upper gear position and the lower gear position, respectively, and when the first air valve 3 is adjusted to the upper gear position, air flows in only from the fresh air inlet 1; when the first damper 3 is adjusted to the down position, air flows only from the indoor circulating return air inlet 2.

In the present embodiment, the first damper 3 and the second damper 5 have substantially the same structure. Both the first damper 3 and the second damper 5 are therefore shown in fig. 4.

As shown in fig. 4, the second air valve 5 includes a second body 51, a second valve body 52 rotatable relative to the second body 51, and a second motor 53 capable of driving the second valve body 52 to rotate, the second body 51 is provided with two second valve ports 54 disposed in an inclined manner, and the second motor 53 can drive the second valve body 52 to move between the two second valve ports 54.

When the second motor 53 drives the second valve body 52 to move to the position of one of the second valve ports 54, the second valve port 54 is closed, air cannot flow out of the second valve port, and the other second valve port 54 is in an open state, air can flow out of the second valve port; otherwise, the second valve port 54 is in an open state, and the other second valve port 54 is closed; when the second motor 53 drives the second valve body 52 to move between the first valve port 34 and the second valve port 54, both the second valve ports 54 are in an open state. Whereby the outflow path of the air can be controlled. In the present embodiment, the two states of the second air damper 5 are the upper gear position, the lower gear position, and the middle gear position, respectively, and when the second air damper 5 is shifted to the upper gear position, air flows out only from the air supply opening 6; when the second air valve 5 is adjusted to the lower gear position, air only flows out of the indoor air outlet 8; when the second damper 5 is set to the neutral position, air flows out from the supply port 6 and the indoor air outlet 8 at the same time.

The fresh air inlet 1 is provided with a high-efficiency filter screen 12, the indoor circulating air return inlet 2 is provided with a first primary filter screen 13, and the indoor air outlet 9 is provided with a second primary filter screen 14. The high-efficiency filter screen is a device for air purification, is usually made of chemical fiber or glass fiber, and is mainly used for removing particles with the particle size of more than 0.5 micron and intercepting tiny dust contained in air passing through the filter screen through a microscopic flocculent structure. The primary filtration is suitable for primary filtration, and is mainly used for filtering dust particles with the particle size of more than 5 microns. By arranging the high-efficiency filter screen 12 at the fresh air inlet 1, the air entering the room can be effectively filtered. Through set up first primary filter 13 in indoor circulation return air inlet 2 department, can filter the air when carrying out the indoor circulation. By providing the second primary filter 14 at the indoor discharge port 9, the air discharged to the outside can be filtered.

The present embodiment further comprises a heater 7 disposed at the indoor air outlet 8. The heater 7 is used for generating heat energy to heat air, so that the air flowing out of the indoor air outlet 8 is warm air. In this embodiment, the heater 7 is a PTC heater. The heating temperature of the air may be controlled or not by controlling the PTC heater 7 to operate in a high range, a low range, or not.

The air supply outlet 6 is provided with a plasma generator 15. The positive ions and the negative ions generated by the plasma generator 15 simultaneously generate huge energy release at the moment of neutralizing positive and negative charges in the air, so that the structure of bacteria around the plasma generator is changed or the energy is converted, the bacteria are killed, and the sterilization effect of the plasma generator is realized. Because the quantity of the negative ions is greater than that of the positive ions, the redundant negative ions still float in the air, and the effects of eliminating smoke and dust, eliminating peculiar smell and improving the quality of the air can be achieved, so that the health care effect of human health is promoted.

The present embodiment also includes a control component 16 for controlling the circuitry.

The embodiment further comprises a shell 17 and a panel 18 connected below the shell 17, the fresh air inlet 1, the air supply outlet 6 and the outdoor air outlet 11 are arranged on the shell 17, the indoor circulating air return inlet 2, the indoor air outlet 8 and the indoor air outlet 9 are arranged on the panel 18, and the panel 18 is further provided with an illuminating lamp 19. The illumination lamp 19 is an LED lamp. The arrangement enables the whole structure of the fresh air machine to be compact.

The new fan 100 of this embodiment has a number of functions including winter bathing, summer bathing, drying, cleaning, deodorizing, defogging, illumination, and ventilation. The operation steps of each function are as follows:

winter bathing: the air supply motor 4 runs at a high gear, the air exhaust motor 10 runs at a low gear, the heater 7 runs at a high gear, the second air valve 5 is adjusted to a middle gear position, and the first air valve 3 is adjusted to a lower gear position; the functions of supplying fresh air with 100 air quantities through the air supply outlet 6, supplying high-temperature warm air with 100 air quantities through the indoor air outlet 8 and exhausting indoor air with 100 air quantities through the outdoor air outlet 11 are realized.

Summer bathing: the air supply motor 4 runs at a high gear, the air exhaust motor 10 runs at a low gear, the heater 7 does not run, the second air valve 5 is adjusted to a middle gear position, and the first air valve 3 is adjusted to a top gear position; the functions of supplying 100 air quantities of fresh air through the air supply outlet 6, supplying 100 air quantities of normal temperature fresh air through the indoor air outlet 8 and exhausting 100 air quantities of indoor air through the outdoor air outlet 11 are realized.

Drying: the air supply motor 4 runs at a high gear, the air exhaust motor 10 does not run, the heater 7 runs at a low gear, the second air valve 5 is adjusted to a lower gear position, and the first air valve 3 is adjusted to a lower gear position; the functions that the air supply port 6 does not supply air, the indoor air outlet 8 supplies 200-air-volume low-temperature warm air, and the outdoor air outlet 11 does not exhaust air are realized.

Purifying: the air supply motor 4 runs at a high gear, the air exhaust motor 10 does not run, the heater 7 does not run, the second air valve 5 is adjusted to the upper gear position, the first air valve 3 is adjusted to the lower gear position, and the plasma generator 15 is started; the functions that the air supply port 6 supplies 200 air quantities of purified fresh air, the indoor air outlet 8 does not supply air, and the outdoor air outlet 11 does not exhaust air are realized.

Deodorizing: the air supply motor 4 runs at a high gear, the air exhaust motor 10 runs at a high gear, the heater 7 does not run, the second air valve 5 is adjusted to a top gear position, and the first air valve 3 is adjusted to a top gear position; the functions of supplying fresh air with 200 air volume by the air supply outlet 6, not supplying air by the indoor air outlet 8 and exhausting indoor air with 200 air volume by the outdoor air outlet 11 are realized.

Defogging: the air supply motor 4 runs at a high gear, the air exhaust motor 10 runs at a high gear, the heater 7 does not run, the second air valve 5 is adjusted to a middle gear position, and the first air valve 3 is adjusted to a top gear position; the functions of supplying 100 air quantities of fresh air through the air supply outlet 6, supplying 100 air quantities of normal temperature fresh air through the indoor air outlet 8 and exhausting 200 air quantities of indoor air through the air exhaust outlet are realized.

Illumination: this function is an independent function, and the illumination lamp 19 is made to emit light for illumination.

Air exchange: the air supply motor 4 does not run, the air exhaust motor 10 runs at a high gear, and the heater 7 does not run; the functions that the air supply port 6 does not supply air, the indoor air outlet 8 does not supply air, and the air outlet exhausts indoor air with 200 air volume are realized.

The present embodiment further includes a sensor assembly 20, the sensor assembly 20 including a plurality of sensors. The sensor assembly is used to enable the fresh air fan 100 to achieve intelligent control.

The plurality of sensors comprise a temperature and humidity sensor, a VOC odor sensor, a human body infrared sensor, a carbon dioxide sensor and a brightness sensor, the plurality of sensors work in a matched mode, the sensors are electrically connected with the control component 16, and the functions of the air purification modes are controlled through matching control logic.

The function of each sensor is as follows:

temperature and humidity sensor: and intelligently starting a clothes drying function after the environmental parameter reaches a threshold value.

VOC odor sensor: and intelligently starting the odor removal function after the environmental parameter reaches a threshold value.

Human body infrared sensor: after the human body enters the bathroom, the intelligent starting device is matched with other sensors to intelligently start appropriate functions.

A carbon dioxide sensor: and intelligently starting the odor removal function after the environmental parameter reaches a threshold value.

A luminance sensor: and intelligently starting the lighting function after the environmental parameter reaches a threshold value.

The opening and closing of a certain function are not determined by a single sensor, but are intelligently processed after data of a plurality of sensors are overlapped.

Through the application of above-mentioned sensor for the intelligent degree of new fan 100 of this embodiment improves by a wide margin, reinforcing user's experience.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.

Claims

1. A new fan, comprising:

the air supply device comprises a fresh air inlet, an indoor circulating air return inlet, a first air valve, an air supply motor, a second air valve, an air supply outlet and an indoor air outlet, wherein the fresh air inlet is communicated with the outside, the indoor circulating air return inlet is communicated with the inside, the first air valve controls air to flow in from the indoor circulating air return inlet or flow in from the fresh air inlet, the air supply outlet is communicated with an indoor independent compartment, the indoor air outlet is communicated with the inside, the second air valve controls air to flow out from the air supply outlet and/or the indoor air outlet, and the air supply motor drives air to be supplied into the inside and/or the independent compartment;

the air exhaust device comprises an indoor air outlet, an air exhaust motor and an outdoor air outlet, wherein the indoor air outlet is communicated with the indoor space and is communicated with the outdoor air outlet, the outdoor air outlet is communicated with the outdoor space, and the air exhaust motor drives air to be exhausted outdoors.

2. The new fan in accordance with claim 1, characterized in that: the first air valve comprises a first body, a first valve body and a first motor, wherein the first valve body can rotate relative to the first body, the first motor can drive the first valve body to rotate, the first body is provided with two first valve ports which are arranged in an inclined mode, and the first motor can drive the first valve body to move between the two first valve ports.

3. The new fan in accordance with claim 1, characterized in that: the second air valve comprises a second body, a second valve body and a second motor, the second valve body can rotate relative to the second body, the second motor can drive the second valve body to rotate, the second body is provided with two second valve ports which are arranged in an inclined mode, and the second motor can drive the second valve body to move between the two second valve ports.

4. The new fan in accordance with claim 1, characterized in that: fresh air vent department is equipped with high-efficient filter screen, indoor circulation return air vent department is equipped with first just imitates the filter screen, indoor exhaust vent department is equipped with the first filter screen of just imitating of second.

5. The new fan in accordance with claim 1, characterized in that: the indoor air conditioner also comprises a heater arranged at the indoor air outlet.

6. The new fan in accordance with claim 1, characterized in that: and a plasma generator is arranged at the air supply opening.

7. The new fan in accordance with claim 1, characterized in that: also included is a sensor assembly including a plurality of sensors.

8. The fresh air machine of claim 7, wherein: a plurality of the sensor includes temperature and humidity sensor, VOC smell sensor, human infrared sensor, carbon dioxide sensor and luminance sensor, and is a plurality of the sensor cooperation work.

9. The new fan in accordance with claim 1, characterized in that: a control component for controlling the circuit is also included.

10. The new fan in accordance with claim 1, characterized in that: the fresh air inlet, the air supply outlet and the outdoor air outlet are arranged on the shell, the indoor circulating air return inlet, the indoor air outlet and the indoor air outlet are arranged on the panel, and the panel is further provided with an illuminating lamp.