CN112539496A - Novel efficient total heat exchange type fresh air exchange system and working method thereof - Google Patents
Novel efficient total heat exchange type fresh air exchange system and working method thereof Download PDFInfo
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- CN112539496A CN112539496A CN202011461120.3A CN202011461120A CN112539496A CN 112539496 A CN112539496 A CN 112539496A CN 202011461120 A CN202011461120 A CN 202011461120A CN 112539496 A CN112539496 A CN 112539496A
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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
- F24F7/04—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
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to the field of fresh air ventilation equipment, and particularly discloses a novel efficient total heat exchange type fresh air ventilation system and a working mode thereof, wherein the ventilation system comprises a machine body (100), an outdoor air supply pipe (200), an outdoor air supply pipe primary filter (210), an outdoor air supply pipe secondary filter (220), an outdoor air supply pipe tertiary filter (230), an outdoor air supply pipe heat exchange pipe (240), an indoor air supply pipe (300), an air supply motor (310), an indoor exhaust pipe (400), an indoor exhaust pipe primary filter (410), an indoor exhaust pipe heat exchange pipe (420), an outdoor exhaust pipe (500), an exhaust motor (510) and a total heat exchanger (600); the fresh air ventilation system disclosed by the invention has the advantages of high heat exchange efficiency, good energy-saving effect and good air filtering effect.
Description
Technical Field
The invention belongs to the field of fresh air ventilation equipment, and particularly discloses a novel efficient total heat exchange type fresh air ventilation system and a working mode thereof.
Background
The fresh air ventilator is designed and developed according to the principle that fresh air flowing field is formed indoors when air is supplied from one side of a closed room and air is induced from the other side of the closed room. It relies on mechanical air supply and draught to force the formation of new wind flow field in the system. Is a novel environment-friendly electric appliance which can keep indoor air clean and fresh all the time. The independent indoor air replacement and purification circulating system can input natural fresh air while removing indoor polluted air. In recent years, with the development of technology, a total heat exchange type fresh air ventilator has appeared, namely, a heat exchange device is added before the fresh air ventilator enters and exits a room, so that the fresh air and the exhaust air are subjected to total heat exchange when passing through the heat exchange device, the fresh air circulation of the indoor air is ensured, and meanwhile, the fresh air is pretreated by means of the energy of the exhaust air, so that the fresh air can be subjected to cooling and dehumidifying or heating and humidifying treatment in summer and winter, and the energy is effectively recovered. Along with the gradual and serious demand of people to indoor air quality of air pollution, the present urgent need a neotype high-efficient total heat exchange formula new trend air exchange system, on the basis that satisfies energy saving and emission reduction, further get rid of the pollution, promote indoor air quality.
Disclosure of Invention
Aiming at the defects, the invention discloses a novel efficient total heat exchange type fresh air ventilation system and a working mode thereof.
The technical scheme of the invention is as follows:
a novel high-efficiency total heat exchange type fresh air ventilation system comprises a machine body, an outdoor blast pipe primary filter, an outdoor blast pipe secondary filter, an outdoor blast pipe tertiary filter, an outdoor blast pipe heat exchange pipe, an indoor blast pipe, an air supply motor, an indoor exhaust pipe primary filter, an indoor exhaust pipe heat exchange pipe, an outdoor exhaust pipe, an exhaust motor and a total heat exchanger; the machine body is a hollow multi-compartment rectangular frame body; the total heat exchanger is positioned in the center of the machine body; the outdoor air supply pipe, the outdoor exhaust pipe, the indoor air supply pipe and the indoor exhaust pipe are respectively positioned at two sides of the total heat exchanger and are respectively arranged outdoors and indoors of the house; the pipeline between the outdoor air supply pipe and the total heat exchanger is also sequentially provided with an outdoor air supply pipe primary filter, an outdoor air supply pipe secondary filter and an outdoor air supply pipe tertiary filter; the first-stage filter of the outdoor air supply pipe is positioned outside the machine body, and the second-stage filter of the outdoor air supply pipe and the third-stage filter of the outdoor air supply pipe are positioned inside the machine body; the outdoor air supply pipe is connected with the total heat exchanger and then enters the total heat exchanger through a plurality of outdoor air supply pipe heat exchange pipes, and the outdoor air supply pipe heat exchange pipes penetrate through the total heat exchanger and then are connected with the indoor air supply pipes; an air supply motor is arranged between the indoor air supply pipe and the heat exchange pipe of the outdoor air supply pipe; a primary filter of the indoor exhaust pipe is arranged between the indoor exhaust pipe and the total heat exchanger; the indoor exhaust pipe is connected with the total heat exchanger and then enters the total heat exchanger through a plurality of indoor exhaust pipe heat exchange pipes, and the indoor exhaust pipe heat exchange pipes penetrate through the total heat exchanger and then are connected with the outdoor exhaust pipes; and an air supply motor is arranged between the outdoor exhaust pipe and the heat exchange pipe of the indoor exhaust pipe.
Furthermore, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, outdoor blast pipe primary filter outside is provided with the handle.
Furthermore, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, be provided with anion generator in the indoor blast pipe.
Furthermore, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, outdoor blast pipe primary filter, outdoor blast pipe secondary filter and outdoor blast pipe tertiary filter's filter screen aperture reduces in proper order.
Further, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, still be provided with wireless signal receiving emitter on the organism.
Further, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, the entrance of indoor exhaust pipe is provided with air detector.
Further, above-mentioned novel high-efficient total heat exchange formula new trend air exchange system, liquid heat transfer medium is filled to total heat exchanger, heat transfer medium is salt solution.
Further, the working method of the novel efficient total heat exchange type fresh air ventilation system comprises the following steps:
s1, air supply process: the air supply motor works to suck outdoor air from the outdoor air supply pipe, the outdoor air passes through the first-stage filter of the outdoor air supply pipe, the second-stage filter of the outdoor air supply pipe and the third-stage filter of the outdoor air supply pipe, enters the total heat exchanger through the heat exchange pipe of the outdoor air supply pipe to carry out heat exchange, and then enters the room through the indoor air supply pipe;
s2 air exhaust process: the air exhaust motor works to suck indoor air from the indoor air exhaust pipe, the air is filtered by the primary filter of the indoor air exhaust pipe, enters the total heat exchanger through the heat exchange pipe of the indoor air exhaust pipe for heat exchange, and then is exhausted through the outdoor air exhaust pipe.
According to the technical scheme, the invention has the following beneficial effects:
(1) according to the novel efficient total heat exchange type fresh air ventilation system, the multi-channel filtering devices are arranged at the fresh air inlet section in a layered mode, so that fresh air purification is achieved, and the effect of removing PM2.5 is excellent.
(2) According to the novel efficient total heat exchange type fresh air ventilation system, the filtering device can be conveniently drawn out, the replacement is convenient, and the maintenance cost is low.
(3) The novel efficient total heat exchange type fresh air ventilation system is further provided with the negative ion generator, so that high-quality fresh air can be further provided indoors.
(4) The novel efficient total heat exchange type fresh air ventilation system has high heat exchanger efficiency, is not easy to freeze in winter, and can work below the freezing point.
(5) The novel efficient total heat exchange type fresh air ventilation system is complete in function, has the functions of air quality detection and data sending, and can be seamlessly accessed into a modern intelligent home system.
Drawings
FIG. 1 is a schematic view of a new high efficiency total heat exchange type fresh air ventilation system as described in example 1;
FIG. 2 is a schematic view of a new high efficiency total heat exchange type fresh air ventilation system as described in example 2;
wherein: the air conditioner comprises a machine body 100, a wireless signal receiving and transmitting device 110, an outdoor air supply pipe 200, an outdoor air supply pipe first-stage filter 210, a handle 211, an outdoor air supply pipe second-stage filter 220, an outdoor air supply pipe third-stage filter 230, an outdoor air supply pipe heat exchange pipe 240, an indoor air supply pipe 300, an air supply motor 310, an anion generator 320, an indoor exhaust pipe 400, an indoor exhaust pipe first-stage filter 410, an indoor exhaust pipe heat exchange pipe 420, an air detector 430, an outdoor exhaust pipe 500, an exhaust motor 510 and a total heat exchanger 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
As shown in fig. 1, a novel high-efficiency total heat exchange type fresh air ventilation system comprises a machine body 100, an outdoor air supply pipe 200, an outdoor air supply pipe first-stage filter 210, an outdoor air supply pipe second-stage filter 220, an outdoor air supply pipe third-stage filter 230, an outdoor air supply pipe heat exchange pipe 240, an indoor air supply pipe 300, an air supply motor 310, an indoor exhaust pipe 400, an indoor exhaust pipe first-stage filter 410, an indoor exhaust pipe heat exchange pipe 420, an outdoor exhaust pipe 500, an exhaust motor 510 and a total heat exchanger 600; the machine body 100 is a hollow multi-compartment rectangular frame body; the total heat exchanger 600 is located at the center of the machine body 100; the outdoor air supply pipe 200, the outdoor exhaust pipe 500, the indoor air supply pipe 300 and the indoor exhaust pipe 400 are respectively positioned at two sides of the total heat exchanger 600 and are respectively arranged outdoors and indoors of a house; a pipeline between the outdoor air supply pipe 200 and the total heat exchanger 600 is further provided with an outdoor air supply pipe first-stage filter 210, an outdoor air supply pipe second-stage filter 220, and an outdoor air supply pipe third-stage filter 230 in sequence; the first-stage filter 210 of the outdoor air-feeding pipe is positioned outside the machine body 100, and the second-stage filter 220 and the third-stage filter 230 of the outdoor air-feeding pipe are positioned inside the machine body; after the outdoor air supply pipe 200 is connected with the total heat exchanger 600, the outdoor air supply pipe enters the total heat exchanger 600 through a plurality of outdoor air supply pipe heat exchange pipes 240, and the outdoor air supply pipe heat exchange pipes 240 penetrate through the total heat exchanger 600 and then are connected with the indoor air supply pipe 300; an air supply motor 310 is arranged between the indoor air supply pipe 300 and the outdoor air supply pipe heat exchange pipe 240; a first-stage filter 410 of the indoor exhaust duct is arranged between the indoor exhaust duct 400 and the total heat exchanger 600; after the indoor exhaust duct 400 is connected with the total heat exchanger 600, the indoor exhaust duct enters the total heat exchanger 600 through a plurality of indoor exhaust duct heat exchange tubes 420, and the indoor exhaust duct heat exchange tubes 420 penetrate through the total heat exchanger 600 and then are connected with the outdoor exhaust duct 500; an air supply motor 310 is arranged between the outdoor exhaust duct 500 and the indoor exhaust duct heat exchange tube 420.
The working method of the novel efficient total heat exchange type fresh air exchange system comprises the following steps:
the method comprises the following steps:
s1, air supply process: the air supply motor 310 works to suck outdoor air from the outdoor air supply pipe 200, passes through the first-stage filter 210, the second-stage filter 220 and the third-stage filter 230, enters the total heat exchanger 600 through the heat exchange pipe 240 of the outdoor air supply pipe for heat exchange, and then enters the indoor through the indoor air supply pipe 300;
s2 air exhaust process: the exhaust motor 510 is operated to suck indoor air from the indoor exhaust duct 400, filter the air through the indoor exhaust duct primary filter 410, and heat-exchange the air through the indoor exhaust duct heat-exchanging pipe 420 into the total heat exchanger 600, and then discharge the air through the outdoor exhaust duct 500.
The PM2.5 removal was determined to reach 99.8%.
Example 2
As shown in fig. 2, the novel efficient total heat exchange type fresh air ventilation system includes a machine body 100, an outdoor air supply pipe 200, an outdoor air supply pipe first-stage filter 210, an outdoor air supply pipe second-stage filter 220, an outdoor air supply pipe third-stage filter 230, an outdoor air supply pipe heat exchange pipe 240, an indoor air supply pipe 300, an air supply motor 310, an indoor exhaust pipe 400, an indoor exhaust pipe first-stage filter 410, an indoor exhaust pipe heat exchange pipe 420, an outdoor exhaust pipe 500, an exhaust motor 510, and a total heat exchanger 600; the machine body 100 is a hollow multi-compartment rectangular frame body; the total heat exchanger 600 is located at the center of the machine body 100; the outdoor air supply pipe 200, the outdoor exhaust pipe 500, the indoor air supply pipe 300 and the indoor exhaust pipe 400 are respectively positioned at two sides of the total heat exchanger 600 and are respectively arranged outdoors and indoors of a house; a pipeline between the outdoor air supply pipe 200 and the total heat exchanger 600 is further provided with an outdoor air supply pipe first-stage filter 210, an outdoor air supply pipe second-stage filter 220, and an outdoor air supply pipe third-stage filter 230 in sequence; the first-stage filter 210 of the outdoor air-feeding pipe is positioned outside the machine body 100, and the second-stage filter 220 and the third-stage filter 230 of the outdoor air-feeding pipe are positioned inside the machine body; after the outdoor air supply pipe 200 is connected with the total heat exchanger 600, the outdoor air supply pipe enters the total heat exchanger 600 through a plurality of outdoor air supply pipe heat exchange pipes 240, and the outdoor air supply pipe heat exchange pipes 240 penetrate through the total heat exchanger 600 and then are connected with the indoor air supply pipe 300; an air supply motor 310 is arranged between the indoor air supply pipe 300 and the outdoor air supply pipe heat exchange pipe 240; a first-stage filter 410 of the indoor exhaust duct is arranged between the indoor exhaust duct 400 and the total heat exchanger 600; after the indoor exhaust duct 400 is connected with the total heat exchanger 600, the indoor exhaust duct enters the total heat exchanger 600 through a plurality of indoor exhaust duct heat exchange tubes 420, and the indoor exhaust duct heat exchange tubes 420 penetrate through the total heat exchanger 600 and then are connected with the outdoor exhaust duct 500; an air supply motor 310 is arranged between the outdoor exhaust duct 500 and the indoor exhaust duct heat exchange tube 420.
The working method of the novel efficient total heat exchange type fresh air exchange system comprises the following steps:
the method comprises the following steps:
s1, air supply process: the air supply motor 310 works to suck outdoor air from the outdoor air supply pipe 200, passes through the first-stage filter 210, the second-stage filter 220 and the third-stage filter 230 of the outdoor air supply pipe, enters the total heat exchanger 600 through the heat exchange pipe 240 of the outdoor air supply pipe for heat exchange, then enters the indoor air supply pipe 300 and enters the indoor through the negative ion generator 320;
s2 air exhaust process: the exhaust motor 510 is operated to suck indoor air from the indoor exhaust duct 400, filter the air through the indoor exhaust duct primary filter 410, and heat-exchange the air through the indoor exhaust duct heat-exchanging pipe 420 into the total heat exchanger 600, and then discharge the air through the outdoor exhaust duct 500.
The PM2.5 removal was determined to reach 99.8%.
The above are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and all the equivalent changes and modifications made by the claims and the summary of the invention should be covered by the protection scope of the present patent application.
Claims (8)
1. A novel high-efficiency total heat exchange type fresh air ventilation system is characterized by comprising a machine body (100), an outdoor air supply pipe (200), an outdoor air supply pipe first-stage filter (210), an outdoor air supply pipe second-stage filter (220), an outdoor air supply pipe third-stage filter (230), an outdoor air supply pipe heat exchange pipe (240), an indoor air supply pipe (300), an air supply motor (310), an indoor exhaust pipe (400), an indoor exhaust pipe first-stage filter (410), an indoor exhaust pipe heat exchange pipe (420), an outdoor exhaust pipe (500), an exhaust motor (510) and a total heat exchanger (600); the machine body (100) is a hollow multi-chamber rectangular frame body; the total heat exchanger (600) is positioned in the center of the machine body (100); the outdoor air supply pipe (200), the outdoor exhaust pipe (500), the indoor air supply pipe (300) and the indoor exhaust pipe (400) are respectively positioned at two sides of the total heat exchanger (600) and are respectively arranged outdoors and indoors; a pipeline between the outdoor blast pipe (200) and the total heat exchanger (600) is also sequentially provided with an outdoor blast pipe primary filter (210), an outdoor blast pipe secondary filter (220) and an outdoor blast pipe tertiary filter (230); the first-stage filter (210) of the outdoor air supply pipe is positioned outside the machine body (100), and the second-stage filter (220) of the outdoor air supply pipe and the third-stage filter (230) of the outdoor air supply pipe are positioned inside the machine body; the outdoor blast pipe (200) is connected with the total heat exchanger (600) and then enters the total heat exchanger (600) through a plurality of outdoor blast pipe heat exchange pipes (240), and the outdoor blast pipe heat exchange pipes (240) penetrate through the total heat exchanger (600) and then are connected with the indoor blast pipes (300); an air supply motor (310) is arranged between the indoor air supply pipe (300) and the outdoor air supply pipe heat exchange pipe (240); a primary filter (410) of the indoor exhaust pipe is arranged between the indoor exhaust pipe (400) and the total heat exchanger (600); the indoor exhaust pipe (400) is connected with the total heat exchanger (600) and then enters the total heat exchanger (600) through a plurality of indoor exhaust pipe heat exchange pipes (420), and the indoor exhaust pipe heat exchange pipes (420) penetrate through the total heat exchanger (600) and then are connected with the outdoor exhaust pipe (500); an air supply motor (310) is arranged between the outdoor exhaust duct (500) and the indoor exhaust duct heat exchange tube (420).
2. The new high efficiency total heat exchange type fresh air ventilating system as claimed in claim 1, wherein said outdoor air supply pipe primary filter (210) is externally provided with a handle (211).
3. The new high efficiency total heat exchange type fresh air ventilation system as claimed in claim 1, wherein said indoor air supply pipe (300) is provided with a negative ion generator (320).
4. The new high efficiency total heat exchange type fresh air ventilating system as claimed in claim 1, wherein the filter mesh diameters of said first filter (210) of outdoor air supply pipe, said second filter (220) of outdoor air supply pipe and said third filter (230) of outdoor air supply pipe are decreased in sequence.
5. The new high efficiency total heat exchange type fresh air ventilation system according to claim 1, wherein said machine body (100) is further provided with a wireless signal receiving and transmitting device (110).
6. The new high efficiency total heat exchange type fresh air ventilation system as claimed in claim 1, wherein an air detector (430) is provided at the inlet of the indoor exhaust duct (400).
7. The new high efficiency total heat exchange type fresh air ventilation system as claimed in claim 1, wherein said total heat exchanger (600) is filled with liquid heat exchange medium, said heat exchange medium is brine.
8. The method of claim 1, comprising the steps of:
s1, air supply process: the air supply motor (310) works, outdoor air is sucked from the outdoor air supply pipe (200), passes through the first-stage filter (210) of the outdoor air supply pipe, the second-stage filter (220) of the outdoor air supply pipe and the third-stage filter (230) of the outdoor air supply pipe, enters the total heat exchanger (600) through the heat exchange pipe (240) of the outdoor air supply pipe for heat exchange, and then enters the room through the indoor air supply pipe (300);
s2 air exhaust process: the exhaust motor (510) works to suck indoor air from the indoor exhaust pipe (400), filter the air through the indoor exhaust pipe primary filter (410), enter the total heat exchanger (600) through the indoor exhaust pipe heat exchange pipe (420) for heat exchange, and then exhaust the air through the outdoor exhaust pipe (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011461120.3A CN112539496A (en) | 2020-12-08 | 2020-12-08 | Novel efficient total heat exchange type fresh air exchange system and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011461120.3A CN112539496A (en) | 2020-12-08 | 2020-12-08 | Novel efficient total heat exchange type fresh air exchange system and working method thereof |
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| CN210425422U (en) * | 2019-09-02 | 2020-04-28 | 东莞市佳境净化科技有限公司 | New fan of heat exchange |
| CN111981660A (en) * | 2020-08-19 | 2020-11-24 | 中国科学院广州能源研究所 | Pure countercurrent sensible heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016035327A1 (en) * | 2014-09-02 | 2016-03-10 | 川崎重工業株式会社 | Heat exchanger |
| CN105157152A (en) * | 2015-08-19 | 2015-12-16 | 河北工业大学 | Energy-saving air exchange device |
| KR20180054011A (en) * | 2016-11-14 | 2018-05-24 | 주식회사 하츠 | heat exchange ventilation unit |
| CN206637804U (en) * | 2017-03-29 | 2017-11-14 | 华北理工大学 | A kind of tubular type Total heat exchange core body |
| CN207050153U (en) * | 2017-08-03 | 2018-02-27 | 格罗斯曼新风系统（苏州）有限公司 | A kind of full heat recovery fresh air machine |
| CN207990904U (en) * | 2018-03-29 | 2018-10-19 | 绵阳纽伦科技有限公司 | A kind of reverse-flow fresh air heat exchanger Total heat exchange core |
| CN110057091A (en) * | 2019-03-26 | 2019-07-26 | 淮南市知产创新技术研究有限公司 | A kind of symmetrical structure Total heat exchange core |
| CN210425422U (en) * | 2019-09-02 | 2020-04-28 | 东莞市佳境净化科技有限公司 | New fan of heat exchange |
| CN111981660A (en) * | 2020-08-19 | 2020-11-24 | 中国科学院广州能源研究所 | Pure countercurrent sensible heat exchanger |
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Application publication date: 20210323 |