Gas exchange device

Patent metadata

Field	Value
Publication number	US-11879665-B2
Application number	US-202117559880-A
Country	US
Kind code	B2
Filing date	Dec 22, 2021
Priority date	Jan 12, 2021
Publication date	Jan 23, 2024
Grant date	Jan 23, 2024

Abstract

A gas exchange device for filtering a gas is provided. The gas exchange device includes a gas-intake channel having a gas-intake-channel inlet and a gas-intake-channel outlet, a gas-exhaust channel disposed aside the gas-intake channel and including a gas-exhaust-channel inlet and a gas-exhaust-channel outlet, a purification unit disposed in the gas-intake channel for filtering the gas passing through the gas-intake channel, a gas-intake guider and a gas-exhaust guider for guiding the gas, a driving controller disposed in the gas-intake channel near the gas-intake guider for controlling enablement and disablement of the purification unit, the gas-intake guider and the gas-exhaust guider, and a gas detection main body for detecting the gas and generating detection data.

First claim

What is claimed is:

1. A gas exchange device for filtering a gas, comprising:
a gas-intake channel comprising a gas-intake-channel inlet and a gas-intake-channel outlet;
a gas-exhaust channel disposed at one side of the gas-intake channel and comprising a gas-exhaust-channel inlet and a gas-exhaust-channel outlet;
a purification unit disposed in the gas-intake channel for filtering the gas passing through the gas-intake channel;
a gas-intake guider disposed between the gas-intake-channel inlet and the purification unit for guiding and transporting the gas from the gas-intake channel inlet to the gas-intake-channel outlet;
a gas-exhaust guider disposed in the gas-exhaust channel near the gas-exhaust-channel outlet for guiding and transporting the gas from the gas-exhaust-channel inlet to the gas-exhaust-channel outlet;
a driving controller disposed in the gas-intake channel near the gas-intake guider for controlling enablement and disablement of the purification unit, the gas-intake guider and the gas-exhaust guider; and
a gas detection main body disposed in the gas-intake channel near the gas-intake-channel inlet for detecting the gas introduced through the gas-intake-channel inlet and generating detection data.

2. The gas exchange device according to claim 1 , wherein the gas-intake-channel outlet and the gas-exhaust-channel inlet are disposed in a same first space, and wherein the first space is one selected from the group consisting of an indoor space, a car space, a room space, and an enclosed space.

3. The gas exchange device according to claim 2 , wherein the gas-intake-channel inlet and the gas-exhaust-channel outlet are respectively disposed in a second space, and wherein the second space is one selected from the group consisting of an outdoor space, a space outside a car, a space outside a room, and an open space.

4. The gas exchange device according to claim 1 , wherein the purification unit is a first high efficiency particulate air filter screen.

5. The gas exchange device according to claim 4 , wherein the first high efficiency particulate air filter screen is coated with a cleansing factor containing chlorine dioxide to inhibit viruses and bacteria in the gas.

6. The gas exchange device according to claim 4 , wherein the first high efficiency particulate air filter screen is coated with an herbal protective layer extracted from ginkgo and Japanese Rhus chinensis to form an herbal protective anti-allergic filter, so as to resist allergy effectively and destroy a surface protein of influenza virus in the gas passing through the first high efficiency particulate air filter screen.

7. The gas exchange device according to claim 4 , wherein the first high efficiency particulate air filter screen is coated with a silver ion to inhibit viruses and bacteria contained in the gas.

8. The gas exchange device according to claim 4 , wherein the purification unit comprises the first high efficiency particulate air filter screen combined with one selected from the group consisting of a photo-catalyst unit, a photo-plasma unit, a negative ionizer, a plasma ion unit and a combination thereof.

9. The gas exchange device according to claim 2 , wherein the purification unit reduces the value of PM 2.5 to less than 10 μg/m 3 in the first space.

10. The gas exchange device according to claim 2 , wherein the purification unit improves the air quality in the first space to one selected from the group consisting of the content of carbon monoxide to less than 35 ppm, the content of carbon dioxide to less than 1000 ppm, the content of ozone to less than 0.12 ppm, the content of sulfur dioxide to less than 0.075 ppm, the content of nitrogen dioxide to less than 0.1 ppm, the value of lead to less than 0.15 μg/m 3 , the content of total volatile organic compounds to less than 0.56 ppm, the content of formaldehyde to less than 0.08 ppm and a combination thereof.

11. The gas exchange device according to claim 2 , wherein the purification unit reduces one selected from the group consisting of the amount of bacteria to less than 1500 CFU/m 3 , the amount of fungi to less than 1000 CFU/m 3 and a combination thereof in the first space.

12. The gas exchange device according to claim 2 , wherein an exported airflow rate of the gas-intake guider is 200˜1600 clean air output ration, and the gas is filtered by the purification unit for providing the cleaner gas.

13. The gas exchange device according to claim 12 , wherein the gas-intake guider is an air-conditioner capable of adjusting a temperature and a humidity of the first space.

14. The gas exchange device according to claim 1 , wherein an exported airflow rate of the gas-exhaust guider is 200˜1600 clean air output ration for transporting the gas.

15. The gas exchange device according to claim 1 , wherein the driving controller further comprises:
at least one wireless multiplexing communication module selected from the group consisting of an infrared module, a Wi-Fi module, a Bluetooth module, a radio frequency identification module, a near field communication module and a combination thereof, and the wireless multiplexing communication module receiving and transmitting the detection data through multiplexing technique;
a processing and computing system for processing and computing the detection data received by the wireless multiplexing communication module, so as to automatically adjust the setting values of an exported airflow rate of the gas-intake guider and the setting values of an exported airflow rate of the gas-exhaust guider;
a wired control module for providing control signals to the purification unit, the gas-intake guider, the gas-exhaust guider and the gas detection main body, wherein the control signals include power signals, enabling signals, disabling signals, standby signals, signals for setting, and setting values of exported airflow rates; and
an external transmission module for executing a communication transmission with an external device via the wireless multiplexing communication module, wherein the external device comprises one selected from the group consisting of a handheld device, a mobile device, a tablet, a personal computer, a notebook and a combination thereof, and the communication transmission comprises a transmission of the detection data and the control signals.

16. The gas exchange device according to claim 1 , further comprising a second high efficiency particulate air filter screen disposed in the gas-exhaust channel near the gas-exhaust-channel inlet for filtering the gas guided into the gas-exhaust channel by the gas-exhaust guider.

17. The gas exchange device according to claim 1 , wherein the detection data is one selected from the group consisting of PM 1 , PM 2.5 , PM 10 , carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, virus, temperature, humidity and a combination thereof.

18. The gas exchange device according to claim 1 , wherein the gas detection main body comprises:
a base comprising:
a first surface;
a second surface opposite to the first surface;
a laser loading region hollowed out from the first surface to the second surface;
a gas-inlet groove concavely formed from the second surface and disposed adjacent to the laser loading region, wherein the gas-inlet groove comprises a gas-inlet and a transparent window opened on two lateral walls thereof and in communication with the laser loading region;
a gas-guiding-component loading region concavely formed from the second surface and i

Assignees

• Microjet Technology Co Ltd

Inventors

• Mou Hao-Jan
• Han Yung-Lung
• Huang Chi-Feng
• Tsai Chang-Yen
• Lee Wei-Ming
• Hsieh Chin-Wen

Classifications

• F24F8/108 Primary

  using dry filter elements · CPC title

• F24F8/15

  by chemical means · CPC title

• F24F8/20

  by sterilisation · CPC title

• F24F11/58

  using Internet communication · CPC title

• F24F13/08

  Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence) · CPC title