CN111720943A - High-efficiency total heat exchange fresh air recovery module - Google Patents
High-efficiency total heat exchange fresh air recovery module Download PDFInfo
- Publication number
- CN111720943A CN111720943A CN201910223126.8A CN201910223126A CN111720943A CN 111720943 A CN111720943 A CN 111720943A CN 201910223126 A CN201910223126 A CN 201910223126A CN 111720943 A CN111720943 A CN 111720943A
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- Prior art keywords
- heat exchange
- fresh air
- moisture absorption
- air outlet
- air inlet
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- 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.)
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- 238000011084 recovery Methods 0.000 title claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 43
- 238000000746 purification Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010408 film Substances 0.000 description 9
- 238000012864 cross contamination Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000004887 air purification Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- 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
-
- 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
- F24F3/14—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 humidification; by dehumidification
- F24F3/147—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 humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a high-efficiency total heat exchange fresh air recovery module which is arranged in a shell, wherein the shell is provided with a fresh air inlet, a fresh air outlet, a return air inlet and a return air outlet, the fresh air outlet is provided with an electrostatic purification module, and the fresh air recovery module comprises: the heat exchange and moisture absorption device comprises a plurality of heat exchange and moisture absorption conduits, wherein two ends of each heat exchange and moisture absorption conduit are respectively communicated with a fresh air inlet and a fresh air outlet, so that inner cavities of the heat exchange and moisture absorption conduits form an outdoor gas flow channel, a cavity formed by each heat exchange and moisture absorption conduit is communicated with a return air inlet and a return air outlet, an indoor gas flow channel is formed between the heat exchange and moisture absorption conduits, and gases in the indoor gas flow channel and the outdoor gas flow channel flow in a mutually countercurrent manner.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a high-efficiency total heat exchange fresh air recovery module.
Background
With the continuous improvement of living standard of people, the quality of indoor environment is more and more emphasized. There is a need for an air purification apparatus that exchanges indoor and outdoor air while achieving the purpose of purifying indoor air.
Traditional air purification equipment mainly comprises systems such as motor, fan, airstrainer, its theory of operation is: the motor and the fan in the machine make indoor air circularly flow, polluted air is cleared or adsorbed by various pollutants after passing through an air filter screen in the machine, the air is continuously ionized to generate a large amount of negative ions, and the negative ions are sent out by the micro-fan to form negative ion airflow, so that the purposes of cleaning and purifying the air are achieved.
Therefore, there is a need for an apparatus that can circulate indoor air, and exchange indoor and outdoor air to the maximum extent by performing convection of the indoor and outdoor air through autonomous air supply and air induction.
Disclosure of Invention
The present invention is intended to solve the above technical problems to some extent.
In view of the above, the invention provides an efficient total heat exchange fresh air recovery module, which has the characteristics of efficient heat transfer, no cross contamination of gas, energy conservation, environmental protection, sanitation, safety and durable material.
In order to solve the technical problems, the invention provides a high-efficiency total heat exchange fresh air recovery module which is arranged in a shell, wherein the shell is provided with a fresh air inlet, a fresh air outlet, a return air inlet and a return air outlet, the fresh air outlet is provided with an electrostatic purification module, and the fresh air recovery module comprises: the two ends of each heat exchange and moisture absorption pipe are respectively communicated with the fresh air inlet and the fresh air outlet, so that the inner cavities of the heat exchange and moisture absorption pipes form an outdoor gas flow channel, a cavity formed by each heat exchange and moisture absorption pipe is communicated with the return air inlet and the return air outlet, each heat exchange and moisture absorption pipe forms an indoor gas flow channel, and gases of the indoor gas flow channel and the outdoor gas flow channel flow in a mutually countercurrent mode.
Furthermore, a plurality of through holes are formed in the side wall of each heat exchange and moisture absorption conduit, and each through hole is provided with a thin film for heat exchange and moisture absorption.
Furthermore, the through holes are uniformly distributed along the side wall of the heat exchange and moisture absorption conduit.
Furthermore, every heat transfer moisture absorption pipe all is straight cylindric, and is a plurality of heat transfer moisture absorption pipe is in the casing inner chamber is the matrix distribution, just the new trend air intake with the new trend air outlet sets up relatively, the return air intake with the return air outlet sets up relatively.
Furthermore, every heat transfer moisture absorption pipe all is the U-shaped, and is a plurality of heat transfer moisture absorption pipe is in the casing inner chamber is the matrix distribution, just return air inlet with the return air outlet sets up one side of casing, new trend air inlet with the new trend air outlet sets up the opposite side of casing.
Furthermore, every heat transfer moisture absorption pipe all is the Z shape, and is a plurality of heat transfer moisture absorption pipe is in the casing inner chamber is the matrix distribution, just return air inlet with the new trend air outlet sets up relatively, return air outlet with the new trend air inlet sets up relatively.
Furthermore, each heat exchange moisture absorption pipe is L-shaped, a plurality of heat exchange moisture absorption pipes are arranged in the inner cavity of the shell in a matrix distribution mode, the fresh air outlet is close to the return air inlet, and the fresh air inlet is close to the return air outlet.
The heat-exchanging and moisture-absorbing film is made of fiber pulp.
The invention has the technical effects that: (1) the inner cavities of the heat exchange moisture absorption guide pipes form an outdoor gas flow channel, and an indoor gas flow channel is formed between every two heat exchange moisture absorption guide pipes, so that the gas has no cross contamination in the heat exchange process.
(2) The heat of the indoor gas flowing channel is transferred to the outdoor gas flowing channel, and no external energy is used in the heat exchange process, so that the heat exchanger has the advantages of energy conservation and environmental protection.
(3) The outdoor gas flow channel and the indoor gas flow channel flow in a mutually countercurrent way to exchange heat, the heat exchange time between the indoor gas and the outdoor gas is long, and the heat exchange efficiency is improved.
(4) The film for heat exchange and moisture absorption is made of nonmetal materials such as fiber paper pulp, can exchange heat and absorb moisture, and has the advantage of durability.
Drawings
FIG. 1 is a schematic structural view of a straight cylindrical heat exchange moisture absorption conduit of an efficient total heat exchange fresh air recovery module according to the present invention
FIG. 2 is a schematic view of the structure of a Z-shaped heat exchange moisture absorption duct of a high efficiency total heat exchange fresh air recovery module according to the present invention;
FIG. 3 is a schematic structural view of an L-shaped heat exchange moisture absorption duct of an efficient total heat exchange fresh air recovery module according to the present invention;
FIG. 4 is a schematic structural view of a U-shaped heat exchange moisture absorption duct of a high efficiency total heat exchange fresh air recovery module according to the present invention;
FIG. 5 is a schematic diagram of the heat exchange moisture absorption duct of a high efficiency total heat exchange fresh air recovery module according to the present invention;
FIG. 6 is a schematic view of the mounting of an efficient total heat exchange fresh air recovery module with a housing according to the present invention;
fig. 7 is a schematic view of the installation of the outer housing of an efficient total heat exchange fresh air recovery module according to the present invention.
Wherein, 1-shell; 2-heat exchange moisture absorption conduit; 3-a first air inducing device; 4-an electrostatic purification module; 5-a second air inducing device; 6-fresh air inlet pipe; 7-fresh air outlet pipe; 8-return air inlet pipe; 9-return air outlet pipe; 11-fresh air inlet; 12-fresh air outlet; 13-return air inlet; 14-return air outlet; 21-a through hole; 22-heat exchanging moisture absorbing film.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 6 and fig. 7, a high-efficient total heat exchange fresh air recovery module is installed in casing 1, and casing 1 sets up fresh air intake 6, fresh air outlet 7, return air intake 8 and return air outlet 9, and fresh air outlet 6 is equipped with electrostatic purification module 4, and fresh air recovery module includes: the heat exchange and moisture absorption guide pipes 2 are characterized in that two ends of each heat exchange and moisture absorption guide pipe 2 are respectively communicated with a fresh air inlet 6 and a fresh air outlet 7, so that the inner cavities of the heat exchange and moisture absorption guide pipes 2 form an outdoor gas flow channel, a cavity formed by each heat exchange and moisture absorption guide pipe 2 is communicated with a return air inlet 8 and a return air outlet 9, so that an indoor gas flow channel is formed between each heat exchange and moisture absorption guide pipe 2, and gases of the indoor gas flow channel and the outdoor gas flow channel flow in a mutually-countercurrent mode.
According to the specific embodiment of the invention, a high-efficiency total heat exchange fresh air recovery module is arranged in a shell 1, a plurality of heat exchange moisture absorption conduits 2 are arranged in the shell 1, the shell 1 is provided with a fresh air inlet 11 and a fresh air outlet 12 which are communicated with two ends of each heat exchange moisture absorption conduit 2, the fresh air inlet 11 is provided with a first air inducing device 3 for introducing outdoor air, inner cavities of the plurality of heat exchange moisture absorption conduits 2 form an outdoor air flow channel for allowing outdoor air to enter a room from the outdoor air flow channel, the fresh air outlet 12 is provided with an electrostatic purification module 4, the electrostatic purification module 4 purifies the air entering the room, the shell 1 is provided with a return air inlet 13 and a return air outlet 14, the return air outlet 14 is provided with a second air inducing device 5 for introducing indoor air, an indoor air flow channel is formed between each heat exchange moisture absorption conduit 2, and the indoor air enters the outside from the, the gases of the indoor gas circulation channel and the outdoor gas circulation channel flow in a mutually countercurrent way, so that the gases have no cross contamination in the heat exchange process, no external energy is wasted in the heat exchange process, the heat exchange time of the indoor gases and the outdoor gases is long, and the heat exchange efficiency is improved.
The fresh air inlet pipe 6 is connected with a fresh air inlet 11, the fresh air outlet pipe 7 is connected with a fresh air outlet 12, the return air inlet pipe 8 is connected with a return air inlet 13, the return air outlet pipe 9 is connected with a return air outlet 14, the fresh air inlet pipe 6 is communicated with the return air outlet pipe 9 outdoors, the fresh air outlet pipe 7 is communicated with the return air inlet pipe 8 indoors, indoor air with room temperature is discharged outdoors while indoor winter hot temperature or indoor summer cold temperature is remained, and meanwhile, outdoor cold temperature (-10 ℃) or outdoor hot temperature (35 ℃) is sent indoors after temperature and humidity are exchanged through the high-efficiency total heat exchange fresh air recovery module, so that the heat exchange efficiency reaches more than 90%.
According to the specific embodiment of the invention, each heat exchange moisture absorption conduit 2 is in a straight cylinder shape, a plurality of heat exchange moisture absorption conduits 2 are distributed in a matrix shape in the inner cavity of the shell 1, the fresh air inlet 11 and the fresh air outlet 12 are oppositely arranged, and the return air inlet 13 and the return air outlet 14 are oppositely arranged, so that the structure is simple and the manufacture is convenient.
According to the specific embodiment of the invention, each heat exchange moisture absorption conduit 2 is U-shaped, a plurality of heat exchange moisture absorption conduits 2 are distributed in a matrix in the inner cavity of the shell 1, the return air inlet 13 and the return air outlet 14 are arranged on one side of the shell 1, and the fresh air inlet 11 and the fresh air outlet 12 are arranged on the other side of the shell 1, so that the heat exchange moisture absorption conduit is suitable for fan boxes with different structures, and meets different requirements.
According to the specific embodiment of the invention, each heat exchange moisture absorption conduit 2 is Z-shaped, a plurality of heat exchange moisture absorption conduits 2 are distributed in a matrix in the inner cavity of the shell 1, the return air inlet 13 is arranged opposite to the fresh air outlet 12, and the return air outlet 14 is arranged opposite to the fresh air inlet 11 to form a cross air port, so that the cross air port is conveniently placed in the shell, the shell is conveniently connected with the fresh air inlet pipe 6, the fresh air outlet pipe 7, the return air inlet 13 and the return air outlet pipe 9, and the installation is simple and convenient.
According to the specific embodiment of the invention, each heat exchange moisture absorption conduit 2 is in an L shape, a plurality of heat exchange moisture absorption conduits 2 are distributed in a matrix in the inner cavity of the shell 1, the fresh air outlet 12 is close to the return air inlet 13, the fresh air inlet 11 is close to the return air outlet 14, the air pressure of the selected first induced air device 3 and the second induced air device 5 is reduced, and the energy is saved.
As shown in fig. 5 and 6, the side wall of each heat and moisture absorption conduit 2 is provided with a plurality of through holes 21, and each through hole is provided with a film 22 for heat and moisture absorption.
According to the specific embodiment of the invention, the side wall of each heat exchange and moisture absorption conduit 2 is provided with a plurality of through holes 21, each through hole is provided with a film 22 for heat exchange and moisture absorption, and the films 22 for heat exchange and moisture absorption exchange heat and humidity of indoor air and outdoor air, so that the effect and efficiency of heat exchange and humidity exchange of air are improved.
According to the embodiment of the present invention, the heat exchanging and moisture absorbing film is made of non-metal materials such as fiber pulp and fiber pulp, which are used as the material of the fiber heat exchanging and moisture absorbing film 22, so that the heat exchanging and moisture absorbing film can exchange heat and absorb moisture, and has the advantage of durability.
As shown in fig. 7, a plurality of through holes are uniformly distributed along the side wall of the heat exchanging moisture absorbing duct 2.
According to the specific embodiment of the invention, the plurality of through holes are uniformly distributed along the side wall of the heat exchange and moisture absorption conduit 2, so that the heat exchange of the gas in the indoor gas circulation channel and the outdoor gas circulation channel is uniform, and the heat exchange efficiency is improved.
Put into domestic fresh air unit of ceiling type with this high-efficient total heat exchange new trend recovery module, villa, houses such as room, the room of three rooms two, when making warm summer refrigeration winter, because the electric quantity is practiced thrift to the life needs, prevent that outdoor cold air from getting into and door and window are airtight, and then cause indoor CO2, harmful gas such as formaldehyde exceeds standard, with this equipment operation back, get rid of indoor foul gas, and simultaneously, outdoor gas is after with indoor foul gas heat transfer, get into indoorly after nonmetal high-efficient PM2.5 of getting rid of, energy-conservation, environmental protection, comfortable advantage have.
The high-efficiency total heat exchange fresh air recovery module is placed in an independent space with a plurality of machines, stations, computer rooms, classrooms, cinemas and people. As the equipment in the machine room generates heat when running, most of classroom and cinema people cause CO2 to exceed the standard, and the equipment of the device is arranged in the suspended ceiling, so that the personnel environment is greatly improved.
The efficient total heat exchange fresh air recovery module is placed in an office building, a public market, a central air conditioner and a fresh air unit, so that the equipment is more energy-saving and more comfortable.
Put into the new trend unit that heat runner recovery, board-like were retrieved with high-efficient total heat exchange new trend recovery module, because the new trend unit's of heat runner recovery, board-like recovery current structure problem produces cross contamination easily in hospital central air conditioning, has then got rid of this drawback with this heat recovery unit.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides a high-efficient total heat exchange new trend recovery module, installs in the casing, new trend air intake, new trend air outlet, return air intake and return air outlet are seted up to the casing, new trend air outlet is equipped with the electrostatic purification module, its characterized in that, the new trend recovery module includes: the two ends of each heat exchange and moisture absorption pipe are respectively communicated with the fresh air inlet and the fresh air outlet, so that the inner cavities of the heat exchange and moisture absorption pipes form an outdoor gas flow channel, a cavity formed by each heat exchange and moisture absorption pipe is communicated with the return air inlet and the return air outlet, each heat exchange and moisture absorption pipe forms an indoor gas flow channel, and gases of the indoor gas flow channel and the outdoor gas flow channel flow in a mutually countercurrent mode.
2. The high efficiency total heat exchange fresh air recovery module according to claim 1, wherein the side wall of each heat exchange moisture absorption conduit is opened with a plurality of through holes, and each through hole is provided with a film for heat exchange moisture absorption.
3. The high efficiency total heat exchange fresh air recovery module according to claim 2, wherein a plurality of the through holes are uniformly distributed along the side wall of the heat exchange moisture absorption duct.
4. The efficient total heat exchange fresh air recovery module according to claim 1, wherein each of the heat exchange moisture absorption conduits is a straight cylinder, a plurality of the heat exchange moisture absorption conduits are distributed in a matrix in the inner cavity of the housing, the fresh air inlet and the fresh air outlet are arranged oppositely, and the return air inlet and the return air outlet are arranged oppositely.
5. The high efficiency total heat exchange fresh air recovery module according to claim 1, wherein each of the heat exchange moisture absorption conduits is U-shaped, a plurality of the heat exchange moisture absorption conduits are distributed in a matrix in the inner cavity of the housing, the return air inlet and the return air outlet are disposed at one side of the housing, and the fresh air inlet and the fresh air outlet are disposed at the other side of the housing.
6. The high efficiency total heat exchange fresh air recovery module according to claim 1, wherein each of the heat exchange moisture absorption conduits is Z-shaped, a plurality of the heat exchange moisture absorption conduits are distributed in a matrix in the inner cavity of the housing, the return air inlet is disposed opposite to the fresh air outlet, and the return air outlet is disposed opposite to the fresh air inlet.
7. The efficient total heat exchange fresh air recovery module according to claim 1, wherein each of the heat exchange moisture absorption conduits is L-shaped, a plurality of the heat exchange moisture absorption conduits are distributed in a matrix in the inner cavity of the housing, the fresh air outlet is close to the return air inlet, and the fresh air inlet is close to the return air outlet.
8. The high efficiency total heat exchange fresh air recovery module according to claim 2, wherein the heat exchange and moisture absorption film is made of fiber pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223126.8A CN111720943A (en) | 2019-03-22 | 2019-03-22 | High-efficiency total heat exchange fresh air recovery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223126.8A CN111720943A (en) | 2019-03-22 | 2019-03-22 | High-efficiency total heat exchange fresh air recovery module |
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| CN111720943A true CN111720943A (en) | 2020-09-29 |
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| CN201910223126.8A Pending CN111720943A (en) | 2019-03-22 | 2019-03-22 | High-efficiency total heat exchange fresh air recovery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539537A (en) * | 2020-12-08 | 2021-03-23 | 苏州惠林节能材料有限公司 | Heat energy recovery device for novel efficient total heat exchange type fresh air exchange system |
| CN113237148A (en) * | 2021-03-26 | 2021-08-10 | 深圳通利机电工程有限公司 | Household fresh air energy-saving ventilation heat recovery type central air conditioner all-in-one machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112539537A (en) * | 2020-12-08 | 2021-03-23 | 苏州惠林节能材料有限公司 | Heat energy recovery device for novel efficient total heat exchange type fresh air exchange system |
| CN113237148A (en) * | 2021-03-26 | 2021-08-10 | 深圳通利机电工程有限公司 | Household fresh air energy-saving ventilation heat recovery type central air conditioner all-in-one machine |
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