CN108870619B - Gas-liquid exchange fresh air system - Google Patents
Gas-liquid exchange fresh air system Download PDFInfo
- Publication number
- CN108870619B CN108870619B CN201810946339.9A CN201810946339A CN108870619B CN 108870619 B CN108870619 B CN 108870619B CN 201810946339 A CN201810946339 A CN 201810946339A CN 108870619 B CN108870619 B CN 108870619B
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- cavity
- exchange
- gas
- liquid
- liquid inlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a gas-liquid exchange fresh air system, which comprises a gas-liquid exchange part and a filtering part, wherein the gas-liquid exchange part comprises a first exchange cavity, a second exchange cavity, a disinfection cavity and an air inlet cavity which are arranged from top to bottom; the external air enters the air inlet cavity from the air inlet of the air inlet cavity, enters the filtering part through the air outlet of the first exchange cavity, and is finally output from the air outlet at the top of the filtering part; the invention has the advantages that: before filtering, the external gas is dedusted, filtered and harmful components are removed by the components through gas-liquid exchange, and heat is transferred through the gas-liquid exchange, so that the heat is ensured not to be excessively lost; the gas after gas-liquid exchange is filtered, so that the filtering effect is good, and the service lives of the PM2.5 and PM10 filtering membranes with high price are prolonged.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to air purification equipment, and more particularly relates to a fresh air system for gas-liquid exchange.
Background
With the increasing demands of people on living environments, the existing fresh air system is widely used in houses, factories and other occasions, and basically adopts a filtering mode to absorb impurities and toxic other gases in the air, but because the nature of the fresh air system is that outdoor gas is treated and then indoor gas is replaced, heat is inevitably replaced, and the result is energy loss corresponding to occasions with larger indoor and outdoor temperature difference; in addition, some harmful components in the air are required to be removed by reacting in the liquid, and the fresh air system in a filtering form cannot meet the requirements.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a fresh air system with filtering and gas-liquid exchange functions, which comprises the following specific technical scheme:
the gas-liquid exchange fresh air system comprises a gas-liquid exchange part and a filtering part, wherein the gas-liquid exchange part comprises a first exchange cavity, a second exchange cavity, a disinfection cavity and an air inlet cavity which are arranged from top to bottom; the external air enters the air inlet cavity from the air inlet of the air inlet cavity, enters the filtering part through the air outlet of the first exchange cavity, and is finally output from the air outlet at the top of the filtering part; an air inlet is formed in a side cavity of the air inlet cavity, a dust removing net is arranged opposite to the air inlet, the upper part of the dust removing net is of a net structure, a solid structure is arranged below the dust removing net, the solid structure and the cavity of the air inlet cavity form a water collecting tank, a water outlet is formed below the water collecting tank, the water outlet is connected with a circulating pump, and a second filter screen is arranged above the water collecting tank; a gas outlet and a liquid inlet are arranged above the gas inlet cavity, and the liquid inlet is annular and surrounds the outer side of the gas outlet; the gas outlet and the liquid inlet are communicated with the disinfection cavity above;
a gas outlet and a liquid inlet are arranged above the cavity of the disinfection cavity and are communicated with the second exchange cavity, a disinfection lamp tube is arranged above the cavity, a diversion inclined plane is arranged below the cavity, and the high end of the diversion inclined plane corresponds to the liquid inlet above the diversion inclined plane; an axial flow fan is arranged at the inner side of the cavity far away from the liquid inlet end;
the second exchange cavity is arranged above the disinfection cavity; a gas outlet and a liquid inlet are arranged above the cavity of the second exchange cavity and are communicated with the first exchange cavity, and an axial flow fan is arranged at the inner side of the cavity far away from the liquid inlet end; a first filter screen is arranged above the cavity of the second exchange cavity, a diversion inclined plane is arranged below the cavity, and the high end of the diversion inclined plane corresponds to the liquid inlet above;
the first exchange cavity is arranged above the second exchange cavity and is communicated with the filtering part above the second exchange cavity through an air outlet pipe; a diversion inclined plane is arranged below the cavity of the first exchange cavity, a liquid inlet is arranged above the cavity, and the liquid inlet is connected with the circulating pump; a flow dividing net is arranged below the liquid inlet, the flow dividing net is composed of a plurality of groove bodies with semicircular sections, and activated carbon is arranged in the groove bodies;
the filter part comprises a first filter screen, a second filter screen, a PM10 filter screen and a PM2.5 filter screen which are arranged from bottom to top.
The groove bodies of the shunt net are arranged at intervals in height, and the side surface of each groove body and the side surface of the adjacent groove body are arranged on a straight surface.
And a flushing nozzle is arranged above the first filter screen of the second exchange cavity, and is communicated with the circulating pump through a switching valve.
A sedimentation tank is arranged below the water collecting tank.
And a drain outlet is arranged on the opposite side wall of the flushing nozzle.
The invention has the advantages that: before filtering, the external gas is dedusted, filtered and harmful components are removed by the components through gas-liquid exchange, and heat is transferred through the gas-liquid exchange, so that the heat is ensured not to be excessively lost; the gas after gas-liquid exchange is filtered, so that the filtering effect is good, and the service lives of the PM2.5 and PM10 filtering membranes with high price are prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged view of a portion of the shunt channel.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in the drawings, the invention comprises a gas-liquid exchange part 1 and a filtering part 2, wherein the gas-liquid exchange part 1 comprises a first exchange cavity 6, a second exchange cavity 5, a disinfection cavity 4 and an air inlet cavity 3 which are arranged from top to bottom; after entering the air inlet cavity 3 from the air inlet 31 of the air inlet cavity 3, the external air enters the filtering part 2 through the air outlet of the first exchange cavity 6 and is finally output from the air outlet 74 at the top of the filtering part; an air inlet 31 is formed in a side cavity of the air inlet cavity 3, a dust removing net 33 is arranged opposite to the air inlet 31, the upper part of the dust removing net 33 is of a net structure, a solid structure 32 is arranged below the dust removing net 33, the solid structure 32 and the cavity of the air inlet cavity form a water collecting tank 37, a water outlet 36 is formed below the water collecting tank 37, the water outlet 36 is connected with the circulating pump 8, and a second filter screen 34 is arranged above the water collecting tank 37; a gas outlet 13 and a liquid inlet 12 are arranged above the gas inlet cavity, and the liquid inlet 12 is annular and surrounds the outer side of the gas outlet 13; the gas outlet 13 is communicated with the liquid inlet 12 and the disinfection cavity 4 above; the height of the gas outlet is larger than that of the liquid inlet, so that gas and liquid can be split when the gas and liquid pass through the channel, and blockage is avoided.
A gas outlet 13 is arranged above the cavity of the disinfection cavity 4 and is communicated with the liquid inlet 12 and the second exchange cavity 5, a disinfection lamp 41 is arranged above the cavity, and the disinfection lamp can set a specific frequency to adapt to the gas characteristics of different areas; the radiation intensity of the sterilizing UV lamp can be 80 mu w/cm 2 -100μw/cm 2 In order to ensure smooth flow of liquid, a diversion inclined plane 11 is arranged below the liquid inlet 12, and the high end of the diversion inclined plane 11 corresponds to the liquid inlet 12 above the liquid inlet; an axial flow fan 10 is arranged at the inner side of the cavity far away from the end of the diversion inclined plane 11, and the axial flow fan has the function of ensuring the flow of gas and having certain air pressure to break through the water flow resistance caused by liquid;
the second exchange chamber 5 is arranged above the disinfection chamber 4; a gas outlet 13 is arranged above the cavity of the second exchange cavity 5 and is communicated with the liquid inlet 12 and the first exchange cavity 6, and an axial flow fan 10 is arranged at the inner side of the cavity far away from the liquid inlet end; a first filter screen 51 is arranged above the cavity of the second exchange cavity, a diversion inclined plane 11 is arranged below the cavity, and the high end of the diversion inclined plane corresponds to the liquid inlet above;
the first exchange cavity 6 is arranged above the second exchange cavity 5 and is communicated with the filtering part above through a gas outlet 13; a diversion inclined plane 11 is arranged below the cavity of the first exchange cavity, a liquid inlet is arranged above the cavity, and the liquid inlet is connected with the circulating pump 8; a flow dividing net 61 is arranged below the liquid inlet, the flow dividing net is composed of a plurality of groove bodies 62 with semicircular sections, and active carbon is arranged in the groove bodies 62;
the filtering part 2 comprises a shell 7, and a first filter screen 71, a second filter screen 742, a PM10 filter screen 73 and a PM2.5 filter screen 75 which are arranged in the shell 7 from bottom to top.
The grooves 62 of the shunt net are arranged alternately in height, and the side surface of each groove and the side surface of the adjacent groove are on a straight surface.
A flushing nozzle is arranged above the first filter screen 51 of the second exchange cavity 5, and is communicated with the circulating pump 8 through a switching valve 9.
Below the water collection sump 37 is a precipitation sump 35.
A drain 52 is provided on the opposite side wall of the flush spout.
The principle of the invention is as follows: the air inlet of the air inlet cavity is connected with the air inlet cavity, the air enters the upper part of the air inlet cavity through the filter screen, enters the disinfection cavity after being washed and filtered by the second filter screen, enters the second exchange cavity after being disinfected and sterilized in the disinfection cavity, enters the first exchange cavity after being further washed and filtered by the first filter screen of the second exchange cavity, and enters the upper filter cavity for multistage filtration through harmful gas in the adsorption of active carbon of the shunt screen, gas and liquid washing and heat exchange of the two exchange cavities, and finally pure fresh air without inhalable particles is obtained through the PM10 and PM2.5 filter screens. The semicircular groove bodies of the shunt net are arranged up and down alternately, so that the exchange area is increased, and more importantly, the carrier of the activated carbon particles is provided. The fold line type rising in the gas rising process is driven by an axial flow fan, the axial flow fan increases the forward power of the gas to liquid resistance which can break through certain positions, and the rotating speed of the axial flow fan can be set according to the flow of the inlet gas; and substances which are beneficial to absorbing harmful components in the gas can be added into the liquid so as to achieve better effect.
In addition, the air return system comprises an air return inlet and an air return outlet, and an axial flow fan is arranged between the air return inlet and the air return outlet; the return air system can be arranged in the gas-liquid exchange fresh air system, can also be independently arranged, and can be specifically designed according to the structure of a house. Preferably, the pipeline of the return air system and the liquid flow pipeline of the gas-liquid exchange part can be arranged side by side, and the pipeline and the liquid flow pipeline are externally connected through metal with good heat conduction effect, so that good heat exchange effect is achieved.
Claims (5)
1. The utility model provides a gas-liquid exchange new trend system which characterized in that: the device comprises a gas-liquid exchange part and a filtering part, wherein the gas-liquid exchange part comprises a first exchange cavity, a second exchange cavity, a disinfection cavity and an air inlet cavity which are arranged from top to bottom; the external air enters the air inlet cavity from the air inlet of the air inlet cavity, enters the filtering part through the air outlet of the first exchange cavity, and is finally output from the air outlet at the top of the filtering part; an air inlet is formed in a side cavity of the air inlet cavity, a dust removing net is arranged opposite to the air inlet, the upper part of the dust removing net is of a net structure, a solid structure is arranged below the dust removing net, the solid structure and the cavity of the air inlet cavity form a water collecting tank, a water outlet is formed below the water collecting tank, the water outlet is connected with a circulating pump, and a second filter screen is arranged above the water collecting tank; a gas outlet and a liquid inlet are arranged above the gas inlet cavity, and the liquid inlet is annular and surrounds the outer side of the gas outlet; the gas outlet and the liquid inlet are communicated with the disinfection cavity above;
a gas outlet and a liquid inlet are arranged above the cavity of the disinfection cavity and are communicated with the second exchange cavity, a disinfection lamp tube is arranged above the cavity, a diversion inclined plane is arranged below the cavity, and the high end of the diversion inclined plane corresponds to the liquid inlet above the diversion inclined plane; an axial flow fan is arranged at the inner side of the cavity far away from the liquid inlet end;
the second exchange cavity is arranged above the disinfection cavity; a gas outlet and a liquid inlet are arranged above the cavity of the second exchange cavity and are communicated with the first exchange cavity, and an axial flow fan is arranged at the inner side of the cavity far away from the liquid inlet end; a first filter screen is arranged above the cavity of the second exchange cavity, a diversion inclined plane is arranged below the cavity, and the high end of the diversion inclined plane corresponds to the liquid inlet above;
the first exchange cavity is arranged above the second exchange cavity and is communicated with the filtering part above the second exchange cavity through the gas outlet; a diversion inclined plane is arranged below the cavity of the first exchange cavity, a liquid inlet is arranged above the cavity, and the liquid inlet is connected with the circulating pump; a flow dividing net is arranged below the liquid inlet, the flow dividing net is composed of a plurality of groove bodies with semicircular sections, and activated carbon is arranged in the groove bodies;
the filter part comprises a first filter screen, a second filter screen, a PM10 filter screen and a PM2.5 filter screen which are arranged from bottom to top.
2. The gas-liquid exchange fresh air system according to claim 1, wherein: the groove bodies of the shunt net are arranged at intervals in height, and the side surface of each groove body and the side surface of the adjacent groove body are arranged on a straight surface.
3. The gas-liquid exchange fresh air system according to claim 1, wherein: and a flushing nozzle is arranged above the first filter screen of the second exchange cavity, and is communicated with the circulating pump through a switching valve.
4. The gas-liquid exchange fresh air system according to claim 1, wherein: a sedimentation tank is arranged below the water collecting tank.
5. A gas-liquid exchange fresh air system according to claim 3, wherein: and a drain outlet is arranged on the opposite side wall of the flushing nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946339.9A CN108870619B (en) | 2018-08-20 | 2018-08-20 | Gas-liquid exchange fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946339.9A CN108870619B (en) | 2018-08-20 | 2018-08-20 | Gas-liquid exchange fresh air system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108870619A CN108870619A (en) | 2018-11-23 |
| CN108870619B true CN108870619B (en) | 2023-07-28 |
Family
ID=64318430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810946339.9A Active CN108870619B (en) | 2018-08-20 | 2018-08-20 | Gas-liquid exchange fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870619B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
| CN204373143U (en) * | 2014-12-31 | 2015-06-03 | 浙江拓力电器有限公司 | A kind of fresh air ventilator |
| CN205536268U (en) * | 2016-01-25 | 2016-08-31 | 上海晶顿科技有限公司 | Air purification system suitable for classroom |
| CN208671257U (en) * | 2018-08-20 | 2019-03-29 | 通用空气（深圳）有限公司 | A kind of gas-liquid exchange fresh air system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101450292B (en) * | 2008-12-05 | 2011-10-05 | 卓卫民 | Gas-liquid alternation method and device |
-
2018
- 2018-08-20 CN CN201810946339.9A patent/CN108870619B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
| CN204373143U (en) * | 2014-12-31 | 2015-06-03 | 浙江拓力电器有限公司 | A kind of fresh air ventilator |
| CN205536268U (en) * | 2016-01-25 | 2016-08-31 | 上海晶顿科技有限公司 | Air purification system suitable for classroom |
| CN208671257U (en) * | 2018-08-20 | 2019-03-29 | 通用空气（深圳）有限公司 | A kind of gas-liquid exchange fresh air system |
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| Publication number | Publication date |
|---|---|
| CN108870619A (en) | 2018-11-23 |
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