CN110966704B - Fresh air system - Google Patents
Fresh air system Download PDFInfo
- Publication number
- CN110966704B CN110966704B CN201911320773.7A CN201911320773A CN110966704B CN 110966704 B CN110966704 B CN 110966704B CN 201911320773 A CN201911320773 A CN 201911320773A CN 110966704 B CN110966704 B CN 110966704B
- Authority
- CN
- China
- Prior art keywords
- fresh air
- pipeline
- elastic ring
- dirty
- air pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
-
- 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
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of air conditioners, in particular to a fresh air system. The method comprises the following steps: a fresh air duct; the dirty air pipeline is sleeved on the fresh air pipeline and comprises a body, an elastic ring and a flexible part, the body is a telescopic pipeline, the inner wall of the elastic ring is abutted against the outer wall of the fresh air pipeline, one end of the flexible part is fixedly assembled with the end part of the body, the other end of the flexible part is fixed with the elastic ring, at least one elastic ring arranged on the dirty air pipeline can slide along the outer wall of the fresh air pipeline, and an air outlet and an air inlet of the dirty air pipeline are both formed in the body; and the locking assembly is used for locking the elastic ring at a preset position of the fresh air pipeline. The dirty air pipeline is sleeved outside the fresh air pipeline, and the conveying directions of the fresh air and the dirty air are opposite, so that when the fresh air and the dirty air flow in the fresh air system, the fresh air and the dirty air can form convection so as to exchange heat.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air system.
Background
The machine room is a sealed system, fresh air is not supplemented in the machine room in time, and the health and the smooth operation of workers in the machine room can be directly influenced.
The fresh air system can circulate indoor air, on one hand, dirty indoor air is discharged outdoors, on the other hand, indoor fresh air is filtered and then conveyed indoors, and fresh and clean air can be supplied to a room at all times. Wherein, for the power consumption that reduces the air conditioner, can set up indirect heating equipment in the new trend system in order to exchange the heat that carries between new trend and the indoor foul wind to cool down or heat up the new trend.
At present, a total heat exchanger is adopted in a fresh air system for heat exchange, when indoor dirty air and fresh air respectively flow through a heat exchanger core in an orthogonal mode, because temperature difference and steam partial pressure difference exist in air flows on two sides of an airflow separation plate, when two air flows pass through the separation plate, a heat transfer phenomenon is presented, a total heat exchange process is caused, when the air conditioner runs in summer, the fresh air is exhausted from the air conditioner to obtain cold energy, the temperature is reduced, meanwhile, the fresh air is dried by air conditioner air, the moisture content of the fresh air is reduced, when the air conditioner runs in winter, the fresh air is exhausted from the air conditioner room to. Therefore, the energy of the fresh air is recovered from the air exhaust of the air conditioner through the total heat exchange process of the heat exchange core body.
However, when the heat exchanger is used for heat exchange, heat exchange occurs only when fresh air and indoor dirty air flow through the core body of the heat exchanger, and heat loss can occur on the path that the indoor dirty air is conveyed to the heat exchanger, so that the heat recovery efficiency is low.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the heat recovery efficiency is low because the fresh air system in the prior art adopts the total heat exchanger for heat exchange, thereby providing the fresh air system.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a fresh air system comprising:
a fresh air duct;
the filter assembly is arranged in the fresh air pipeline and is used for filtering fresh air;
the dirty air pipeline is sleeved on the fresh air pipeline and comprises a body, an elastic ring and a flexible part, the body is a telescopic pipeline, the inner wall of the elastic ring is abutted against the outer wall of the fresh air pipeline, one end of the flexible part is fixedly assembled with the end part of the body, the other end of the flexible part is gradually folded towards the fresh air pipeline and is fixed with the elastic ring, at least one elastic ring arranged on the dirty air pipeline can slide along the outer wall of the fresh air pipeline, and an air outlet and an air inlet of the dirty air pipeline are both arranged on the body;
and the locking assembly is used for pressing the elastic ring to lock or unlock the elastic ring at a preset position of the fresh air pipeline.
Further, the locking assembly includes:
a first clasping part;
the second holding part is matched with the first holding part so as to hold the elastic ring;
and the bolt and nut group is used for locking the first holding part and the second holding part so as to extrude the elastic ring or unlock the elastic ring.
Furthermore, only one elastic ring on the dirty air pipeline is assembled with the fresh air pipeline in a sliding mode, and the other elastic ring on the dirty air pipeline is fixedly installed on the fresh air pipeline.
Furthermore, two elastic rings on the dirty air pipeline are assembled with the fresh air pipeline in a sliding mode.
Furthermore, the body of the dirty air pipeline is a corrugated pipe.
Furthermore, the interval is provided with the orientation on the new trend pipeline the bellied arch portion of dirty wind pipeline one side, the arch portion is used for increasing the area of contact between new trend and the dirty wind.
Furthermore, a heat conduction material is attached to the arched part.
Further, the heat conducting material is aluminum alloy or graphene.
Furthermore, the filtering component comprises a non-woven fabric filter screen, a folding filter cotton filter screen, an HPEA filter screen and an activated carbon filter screen which are sequentially arranged along the flow direction of the fresh air.
The technical scheme of the invention has the following advantages:
1. according to the fresh air system provided by the invention, the dirty air pipeline is sleeved outside the fresh air pipeline, the end part of the dirty air pipeline is sealed and fixed on the fresh air pipeline by using the locking assembly, the air outlet and the air inlet of the dirty air pipeline are arranged on the body of the dirty air pipeline so as to be arranged in a staggered manner with the air outlet and the air inlet of the fresh air pipeline, and the fresh air and the dirty air have opposite conveying directions, so that when the fresh air and the dirty air flow in the fresh air system, the fresh air and the dirty air can form convection so as to exchange heat. And through setting up dirty wind pipeline into including body, elastic ring and flexible piece, wherein the body is scalable pipeline, and at least one elastic ring sets up to new trend pipeline slidingtype assembly to the setting is used for fixing the locking Assembly on the preset position of new trend pipeline with the elastic ring, thereby makes the user can adjust the flow length that takes place heat exchange between new trend and the dirty wind according to the demand of heat transfer volume, has expanded the application of new trend system.
2. According to the fresh air system provided by the invention, the locking assembly is arranged to comprise the first holding part, the second holding part and the bolt and nut group, the elastic ring can be held by the cooperation of the first holding part and the second holding part, and the first holding part and the second holding part are locked by the bolt and nut group, so that the elastic ring can be extruded by the cooperation of the first holding part and the second holding part, and further the elastic ring is fixed on a fresh air pipeline.
3. According to the fresh air system provided by the invention, only one elastic ring on the dirty air pipeline is arranged to be assembled with the fresh air pipeline in a sliding manner, and the other elastic ring is arranged to be fixedly assembled with the fresh air pipeline, so that the dirty air pipeline and the fresh air pipeline can be conveniently assembled and fixed.
4. According to the fresh air system provided by the invention, the two elastic rings on the dirty air pipeline are both arranged to be assembled with the fresh air pipeline in a sliding manner, so that the adjusting range of the dirty air pipeline is expanded, and the application of the fresh air system is expanded.
5. According to the fresh air system provided by the invention, the body of the dirty air pipeline is arranged to be the corrugated pipe, the corrugated pipe is wide in source, cheap and easy to obtain, and the expansion function of the dirty air pipeline body can be better realized.
6. According to the fresh air system provided by the invention, the arched parts are arranged on the fresh air pipeline at intervals, and the arched parts are protruded towards one side of the dirty air pipeline, so that the contact area between the fresh air and the dirty air can be increased, and the heat recovery rate is further improved.
7. According to the fresh air system provided by the invention, the heat conduction material is adhered to the arched part, and the heat conduction material can gather and convey heat to fresh air, so that the heat recovery rate between the fresh air and the dirty air can be further improved.
8. The fresh air system provided by the invention has the advantages that the filter component is sequentially arranged into the non-woven fabric filter screen, the folding filter cotton filter screen, the HPEA filter screen and the activated carbon filter screen, wherein the non-woven fabric filter screen is used as primary filter to effectively prevent large-particle dust, hair, fiber fluff and the like in the air from entering the machine body, the filter cotton filter screen has larger dust holding capacity and can effectively filter particles with the diameter of more than 5 microns in the air, the HPEA filter screen is formed by interweaving very fine organic fibers, has stronger capture capacity on the particles, small pore diameter, large adsorption capacity and high purification efficiency, has water absorption, can have 99.99 percent of filter effect on the particles with the diameter of more than 0.3 micron, can effectively remove PM2.5, inhalable substances, dust and the like, and the activated carbon filter screen has higher efficient adsorption performance and can remove volatile organic matters, such as formaldehyde, toluene and hydrogen sulfide, Chlorobenzene and airborne chinese pollutants. Can carry out edulcoration, deodorization to the new trend through above-mentioned setting to can purify the new trend, have fine purifying effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a fresh air system in embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the assembly of the locking assembly and the elastic ring in embodiment 1 of the present invention;
description of reference numerals:
1. a fresh air duct; 11. an arch portion; 2. a filter assembly; 21. a non-woven fabric filter screen; 22. folding the filter cotton filter screen; 23. an HPEA screen; 24. an activated carbon filter screen; 3. a dirty air duct; 31. a body; 32. an elastic ring; 33. a flexible member; 4. a locking assembly; 41. a first clasping part; 42. a second clasping portion; 43. and a bolt and nut set.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
With reference to fig. 1-2, the present embodiment relates to a fresh air system, which includes a fresh air duct 1, a filter assembly 2, a dirty air duct 3, and a locking assembly 4.
Wherein, fresh air flows through the fresh air pipeline 1. Filter component 2 installs in new trend pipeline 1, and filter component 2 is used for filtering the new trend. Dirty wind pipeline 3 cover is established on fresh air pipeline 1, and dirty wind pipeline 3 includes body 31, elastic ring 32 and flexible piece 33, and wherein, body 31 is flexible pipeline, and elastic ring 32 is provided with two, and is located the both ends of body 31 respectively, and the inner wall of elastic ring 32 and fresh air pipeline 1's outer wall butt, the end fixing assembly of flexible piece 33 one end and body 31, the other end then orientation the direction at fresh air pipeline 1 place draws in gradually and with elastic ring 32 is fixed, and dirty wind pipeline 3's air outlet and income wind gap are all seted up on body 31. As an alternative embodiment, at least one elastic ring 32 is arranged on the dirty air duct 3 and is slidably assembled with the fresh air duct 1, and the locking assembly 4 is used for locking or unlocking the elastic ring 32 at a preset position of the fresh air duct 1.
The fresh air system for realizing the technical scheme is characterized in that the dirty air pipeline 3 is sleeved outside the fresh air pipeline 1, the end part of the dirty air pipeline 3 is sealed and fixed on the fresh air pipeline 1 by the locking assembly 4, and the air outlet and the air inlet of the dirty air pipeline 3 are arranged on the body 31 of the dirty air pipeline 3 and are arranged in a staggered mode with the air outlet and the air inlet of the fresh air pipeline 1. And through setting up dirty wind pipeline 3 to include body 31, elastic ring 32 and flexible piece 33, wherein body 31 is scalable pipeline, and at least one elastic ring 32 sets up to new trend pipeline 1 slidable formula assembly to set up and be used for fixing locking Assembly 4 on new trend pipeline 1's predetermined position with elastic ring 32, thereby make the user adjust the flow length that takes place heat exchange between new trend and the dirty wind according to the demand of heat transfer volume, expanded the application of new trend system.
In the present embodiment, the locking assembly 4 includes a first clasping portion 41, a second clasping portion 42 and a bolt and nut set 43. The first clasping portion 41 can cooperate with the second clasping portion 42 to clasp the elastic ring 32, and the bolt and nut set 43 is used to lock the first clasping portion 41 and the second clasping portion 42 to compress the elastic ring 32 or unlock.
When the elastic ring 32 is to be fixed on the fresh air duct 1, only the first clasping portion 41 and the second clasping portion 42 need to be clasped around the elastic ring 32, and then the first clasping portion 41 and the second clasping portion 42 are locked by the bolt and nut set 43 to extrude the elastic ring 32, so that the elastic ring 32 is fixed on the fresh air duct 1, when the fixed position of the elastic ring 32 on the fresh air duct 1 needs to be adjusted, only the first clasping portion 41 and the second clasping portion 42 need to be unlocked, and then the elastic ring 32 is moved.
The fresh air system of the technical scheme is realized, and the operation of adjusting the heat exchange flow path between the fresh air and the dirty air is simple and convenient.
In this embodiment, two elastic rings 32 on dirty wind pipeline 3 all set up to assemble with new trend pipeline 1 slidingtype, set up like this, can increase the adjustable range of dirty wind pipeline 3 length, in other embodiments, only one elastic ring 32 on also can dirty wind pipeline 3 sets up to assemble with new trend pipeline 1 slidingtype, another elastic ring 32 then can set up to new trend pipeline 1 through modes such as bonding fixed assembly, with dirty wind pipeline 3's one end and new trend pipeline 1 fixed assembly like this, can increase dirty wind pipeline 3 and new trend pipeline 1's assembly degree of stability.
In this embodiment, the body 31 of the dirty air duct 3 is set as a corrugated pipe, which is cheap and easy to obtain, and has a wide source, thereby being beneficial to saving the equipment cost of the fresh air system.
As optional embodiment, for the area of contact between increase new trend and the foul wind, can set up arch portion 11 at the interval on new trend pipeline 1, arch portion 11 is protruding towards foul wind pipeline 3 one side to can increase the heat transfer area between new trend and the foul wind, improve heat recovery rate. Wherein, further can also paste on arch portion 11 and establish the heat conduction material (not shown in the figure), the heat conduction material can be with heat gathering and carry for the new trend to can further improve the heat recovery rate between new trend and the foul wind, the heat conduction material can select for use existing good heat transfer efficiency such as aluminum alloy or graphite alkene simultaneously the cost lower material again. In the present embodiment, the arch portions 11 are provided at intervals of five, and the heat conductive material is aluminum alloy.
As an alternative embodiment, the filter assembly 2 includes a non-woven fabric filter screen 21, a folded filter cotton filter screen 22, an HPEA filter screen 23, and an activated carbon filter screen 24, which are arranged in sequence along the flow direction of the fresh air. The non-woven fabric filter screen 21 can effectively prevent large-particle dust, hair, fiber velvet and the like in the air from entering the machine body as primary filtration, the filter cotton filter screen has larger dust holding capacity and can effectively filter particles with the diameter of more than 5 micrometers in the air, the HPEA is formed by interweaving very fine organic fibers, the filter cotton filter screen has stronger catching capacity on the particles, small pore size, large adsorption capacity and high purification efficiency, has water absorption, can have 99.99% of filtering effect on the particles with the diameter of more than 0.3 micrometer and can effectively remove PM2.5, inhalable substances, dust and the like, the activated carbon filter screen 24 has higher efficient adsorption performance and can remove volatile organic matters, such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air. Can carry out edulcoration, deodorization to the new trend through above-mentioned setting to can purify the new trend, have fine purifying effect.
In the present embodiment, the filter screens are sequentially disposed on the arch portion 11 of the fresh air duct 1 in the arrangement order.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A fresh air system comprising: the fresh air pipeline (1) and the dirty air pipeline (3), the dirty air pipeline (3) is sleeved on the fresh air pipeline (1), the dirty air pipeline (3) comprises a body (31), and an air outlet and an air inlet of the dirty air pipeline (3) are both arranged on the body (31),
the fresh air system also comprises a filtering component (2) and a locking component (4),
the filter assembly (2) is arranged in the fresh air pipeline (1) and is used for filtering fresh air;
the dirty air pipeline (3) further comprises an elastic ring (32) and a flexible part (33), the body (31) is a telescopic pipeline, the inner wall of the elastic ring (32) is abutted to the outer wall of the fresh air pipeline (1), one end of the flexible part (33) is fixedly assembled with the end part of the body (31), the other end of the flexible part is gradually drawn in towards the fresh air pipeline (1) and is fixed with the elastic ring (32), at least one elastic ring (32) arranged on the dirty air pipeline (3) can slide along the outer wall of the fresh air pipeline (1),
the locking assembly (4) is used for pressing the elastic ring (32) to lock or unlock the elastic ring (32) on a preset position of the fresh air pipeline (1).
2. The fresh air system as claimed in claim 1, wherein the locking assembly (4) comprises:
a first clasping portion (41);
a second clasping portion (42) that is matched with the first clasping portion (41) to clasp the elastic ring (32);
and a bolt and nut set (43) for locking the first clasping portion (41) and the second clasping portion (42) to press the elastic ring (32) or unlock the elastic ring.
3. Fresh air system according to claim 2, characterized in that only one elastic ring (32) on the dirty air duct (3) is slidably fitted with the fresh air duct (1), and the other elastic ring (32) on the dirty air duct (3) is fixedly mounted on the fresh air duct (1).
4. Fresh air system according to claim 2, characterized in that both elastic rings (32) on the dirty air duct (3) are slidably fitted with the fresh air duct (1).
5. Fresh air system according to claim 1, characterised in that the body (31) of the dirty air duct (3) is a corrugated tube.
6. The fresh air system as claimed in claim 1, wherein the fresh air duct (1) is provided with an arch part (11) protruding towards one side of the dirty air duct (3) at intervals, and the arch part (11) is used for increasing the contact area between the fresh air and the dirty air.
7. The ventilation system of claim 6, wherein the arch (11) is coated with a thermally conductive material.
8. The fresh air system as claimed in claim 7, wherein the heat conductive material is aluminum alloy or graphene.
9. The fresh air system as claimed in claim 1, wherein the filter assembly (2) comprises a non-woven fabric filter screen (21), a folded filter cotton filter screen (22), an HPEA filter screen (23) and an activated carbon filter screen (24) which are arranged in sequence along the flow direction of the fresh air.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911320773.7A CN110966704B (en) | 2019-12-19 | 2019-12-19 | Fresh air system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911320773.7A CN110966704B (en) | 2019-12-19 | 2019-12-19 | Fresh air system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110966704A CN110966704A (en) | 2020-04-07 |
CN110966704B true CN110966704B (en) | 2020-08-28 |
Family
ID=70035321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911320773.7A Active CN110966704B (en) | 2019-12-19 | 2019-12-19 | Fresh air system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110966704B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1130332B1 (en) * | 2000-02-23 | 2004-09-08 | Ursula Bach | Heat recovery device |
GB2502157A (en) * | 2012-05-19 | 2013-11-20 | Redring Xpelair Group Ltd | Rotary heat recovery ventilator |
CN206310637U (en) * | 2016-11-11 | 2017-07-07 | 天津深呼吸环境科技发展有限公司 | A kind of efficiently new blower fan |
CN107328008A (en) * | 2017-08-03 | 2017-11-07 | 沐氧森(天津)科技发展有限公司 | Single tube convection type heat exchanges fresh air-changing device |
CN108088025A (en) * | 2017-12-11 | 2018-05-29 | 陆林娣 | A kind of fresh air system and its method of energy saving dehumidifying |
CN110006155A (en) * | 2019-05-06 | 2019-07-12 | 中国建筑科学研究院有限公司 | Ventilating duct |
CN110454773A (en) * | 2019-08-30 | 2019-11-15 | 韩保刚 | A kind of energy-saving combustion gas waste heat recovery pipe road |
-
2019
- 2019-12-19 CN CN201911320773.7A patent/CN110966704B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1130332B1 (en) * | 2000-02-23 | 2004-09-08 | Ursula Bach | Heat recovery device |
GB2502157A (en) * | 2012-05-19 | 2013-11-20 | Redring Xpelair Group Ltd | Rotary heat recovery ventilator |
CN206310637U (en) * | 2016-11-11 | 2017-07-07 | 天津深呼吸环境科技发展有限公司 | A kind of efficiently new blower fan |
CN107328008A (en) * | 2017-08-03 | 2017-11-07 | 沐氧森(天津)科技发展有限公司 | Single tube convection type heat exchanges fresh air-changing device |
CN108088025A (en) * | 2017-12-11 | 2018-05-29 | 陆林娣 | A kind of fresh air system and its method of energy saving dehumidifying |
CN110006155A (en) * | 2019-05-06 | 2019-07-12 | 中国建筑科学研究院有限公司 | Ventilating duct |
CN110454773A (en) * | 2019-08-30 | 2019-11-15 | 韩保刚 | A kind of energy-saving combustion gas waste heat recovery pipe road |
Also Published As
Publication number | Publication date |
---|---|
CN110966704A (en) | 2020-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203893363U (en) | Honeycomb ceramic wall flow filter waste recovery central ventilation system | |
CN110966704B (en) | Fresh air system | |
CN205747362U (en) | Total-heat exchanger with IFD cleaning module | |
CN109939499A (en) | Indoor air-purification device and method a kind of while that remove particulate matter and acid vapor | |
CN108344073A (en) | A kind of energy saving house new indoor cleaning equipment | |
CN207808997U (en) | A kind of air filter of the replaceable Nomex filter core of automotive air outlet | |
CN211695194U (en) | Fresh air fan with external humidification and reheating functions | |
CN216143862U (en) | Special integral type clean air conditioner of removal shelter PCR laboratory | |
CN205261793U (en) | Terminal purifier of multi -functional air | |
CN210179800U (en) | Air purification equipment for new trend system for construction | |
CN209362125U (en) | A kind of lithium battery intelligent closed loop dust pelletizing system | |
CN107477672B (en) | High-efficient filtration purifies new fan | |
CN112892869A (en) | Electrostatic dust removal equipment with internal circulation type self-cleaning system | |
CN213454078U (en) | New-type purification type total heat exchange new trend breather | |
CN212746745U (en) | Dehumidifier air exchange system | |
CN217724889U (en) | Purifying box mounting structure in oven | |
CN212057558U (en) | Central air conditioner with air purification function | |
JP2002126432A (en) | Separator for air filter and air filter | |
CN217082849U (en) | Energy-saving air purifier | |
CN213630829U (en) | Air disinfection purifies all-in-one | |
CN209689067U (en) | A kind of fan coil units heat exchanger | |
CN217929145U (en) | Intelligent constant oxygen fresh air machine | |
CN210891954U (en) | Central air conditioner with air purifying function | |
CN217829307U (en) | Purifier for refrigerator | |
CN211486947U (en) | Detachable air filtering device for external centrifugal ventilator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |