CN112303739B - Device for humidifying and air exchanging and air conditioner - Google Patents
Device for humidifying and air exchanging and air conditioner Download PDFInfo
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- CN112303739B CN112303739B CN201910689771.9A CN201910689771A CN112303739B CN 112303739 B CN112303739 B CN 112303739B CN 201910689771 A CN201910689771 A CN 201910689771A CN 112303739 B CN112303739 B CN 112303739B
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims description 23
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- 238000001914 filtration Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003090 exacerbative effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The application relates to the technical field of air conditioning and discloses a device for humidifying and refreshing air. This a device for humidification changes new trend includes: a rotating wheel; one end of the first moisture absorption pipeline is communicated with the rotating wheel, and the other end of the first moisture absorption pipeline comprises a first air inlet communicated with the indoor space; a second moisture absorption pipeline for communicating the outdoor and the rotating wheel; the first humidifying pipeline is communicated with the outdoor and the rotating wheel; and a second humidifying pipeline communicating the chamber and the runner. The indoor humidification is carried out when the fresh air is changed indoors, the indoor humidity is kept, and the indoor humidification is beneficial to human health. The application also discloses an air conditioner that contains aforementioned a device that is used for the humidification to trade new trend.
Description
Technical Field
The application relates to the technical field of air conditioning, for example to a device and air conditioner that are used for humidification to trade new trend.
Background
At present, a fresh air exchange device generally comprises a fan, a fresh air channel, a return air channel and a heat exchange core, outdoor air is exchanged into a room through the fresh air channel by the fan, then indoor dirty air is discharged to the outside through the return air channel, and the outdoor air and the indoor air exchange heat through the heat exchange core.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: for most areas in northern China, the air is dry and cold in winter, the moisture content of outdoor air is low, and the indoor humidity is reduced due to the fact that the existing fresh air exchange device is used for exchanging fresh air, so that the water loss of a human body is accelerated, and the health of the human body is damaged.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a device for humidifying and refreshing air and an air conditioner, and aims to solve the technical problems that in most regions in the north of China, the air is dry and cold in winter, the moisture content of outdoor air is low, and the refreshing air is refreshed by using the conventional refreshing device, so that the indoor humidity is reduced, the water loss of a human body is accelerated, and the health of the human body is damaged.
In some embodiments, the means for humidifying the fresh air comprises:
a wheel configured to adsorb moisture in air and release the moisture under heating conditions;
the first moisture absorption pipeline is communicated with the rotating wheel at one end, comprises a first air inlet communicated with the indoor space at the other end, and is configured to guide indoor air into the rotating wheel from the first air inlet;
the second moisture absorption pipeline is communicated with the outdoor and the rotating wheel and is configured to guide the indoor air after moisture absorption through the rotating wheel to the outdoor;
a first humidification pipe communicating the outdoor with the runner and configured to introduce the heated outdoor air into the runner; and
and a second humidification duct communicating the chamber and the runner and configured to guide the outdoor air humidified by the runner into the chamber.
In some embodiments, the air conditioner comprises the device for humidifying and refreshing air.
The device and the air conditioner for humidifying and air exchanging provided by the embodiment of the disclosure can realize the following technical effects:
the characteristics that the rotating wheels adsorb moisture in air and release moisture under heating conditions are utilized, the rotating wheels adsorb moisture in the indoor air with high moisture content in the process of discharging the indoor air to the outdoor, the moisture released by the rotating wheels under heating conditions is utilized to humidify the outdoor air in the process of introducing outdoor fresh air into the indoor, and the humidified outdoor air is further introduced into the indoor. The indoor humidification is carried out when the fresh air is changed indoors, the indoor humidity is kept, and the indoor humidification is beneficial to human health.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic structural diagram of a device for humidifying and refreshing air according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a device for humidifying and refreshing air according to an embodiment of the present disclosure;
FIG. 3 is a schematic view illustrating the flow direction of an air flow in the process of moisture absorption of the device for humidifying and refreshing air provided by the embodiment of the disclosure;
fig. 4 is a schematic view of an airflow direction in a humidification process of the device for humidifying and refreshing air provided by the embodiment of the disclosure.
Reference numerals:
10: a rotating wheel; 20: a first moisture absorption line; 201: a first air inlet; 202: a second air inlet; 21: a second moisture absorption line; 22: a moisture absorption fan; 23: a first air valve; 24: a second air valve; 25: a first filtering device; 26: a third filtering device; 30: a first humidification line; 31: a second humidification line; 32: a humidifying fan; 33: a second filtering device; 34: a heating device.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The embodiment of the present disclosure provides a device for humidifying and refreshing air, as shown in fig. 1, including:
a wheel 10 configured to adsorb moisture in air and release the moisture under heating conditions;
a first moisture absorption pipe 20 having one end communicating with the runner 10 and the other end including a first inlet 201 communicating with the indoor space, and configured to guide indoor air from the first inlet 201 into the runner 10;
a second moisture absorption pipeline 21 communicating the outdoor with the runner 10 and configured to guide the indoor air absorbed by the runner 10 to the outdoor;
a first humidification duct 30 communicating the outdoor with the runner 10 and configured to introduce the heated outdoor air into the runner 10; and
the second humidification duct 31 communicates the indoor space with the runner 10, and is configured to introduce the outdoor air humidified by the runner 10 into the indoor space.
Optionally, the rotor 10 includes a substrate and a desiccant, wherein the substrate includes one or more of an aluminum foil substrate, a glass fiber substrate, and a ceramic fiber substrate, and the desiccant includes one or more of silica gel, a molecular sieve, and a composite desiccant. The adsorption and desorption effects of the water vapor are better.
Optionally, the substrate is provided corrugated. Good adsorption effect and less material consumption, and is beneficial to reducing the cost.
In this embodiment, the characteristics that the turning wheels 10 adsorb moisture in the air and release the moisture under heating conditions are utilized, the turning wheels 10 adsorb moisture in the indoor air in the process of discharging the indoor air to the outside, the moisture released under heating conditions by the turning wheels 10 humidifies the outdoor air in the process of introducing the outdoor fresh air into the inside, and the humidified outdoor air is introduced into the inside. The indoor humidification is carried out when the fresh air is changed indoors, the indoor humidity is kept, and the indoor humidification is beneficial to human health.
In some embodiments, the device for humidifying and refreshing air further includes a first air valve 23 disposed at the first air inlet 201. The first damper 23 is configured to control the first intake port 201 of the first moisture absorption pipe 20 to be communicated with or blocked from the room.
Optionally, the first air valve 23 is a two-way valve, and two ports are respectively communicated with the indoor and the first moisture absorption pipe 20. The two-way valve is opened, and the first air inlet 201 is communicated with the indoor space; the two-way valve is closed, and the first air inlet 201 is blocked from the room.
In some embodiments, the device for humidifying and refreshing air further includes a moisture absorption fan 22 disposed at an air inlet of the first moisture absorption pipeline 20; and the humidifying fan 32 is arranged at the air inlet of the second humidifying pipeline 31. The moisture absorption fan 22 is configured to draw indoor air from the first air inlet 201 to the runner 10; the humidifying fan 32 is configured to draw the outdoor air humidified by the runner 10 from the runner 10 into the room.
Alternatively, the suction fan 22 and the humidification fan 32 are centrifugal fans. The centrifugal fan is a machine which depends on input mechanical energy, improves gas pressure and discharges gas, has good ventilation effect and is suitable for air draft and air supply in pipelines.
In this embodiment, the humidifying fan 32 and the moisture absorption fan 22 are used for conveying the air flow between the indoor and the rotating wheel 10, which is helpful for fast transfer of the air flow between the indoor air and the rotating wheel 10, and the indoor fresh air exchange and humidifying effects are better.
In some embodiments, the device for humidifying and refreshing air further comprises a heating device 34 disposed inside the first humidifying pipe 30. After the outdoor air enters from the air inlet of the first humidification pipeline 30, the heating device 34 heats the outdoor air to a preset temperature, and then the outdoor air enters the rotating wheel 10 from the air outlet of the first humidification pipeline 30, so that the rotating wheel 10 can analyze the adsorbed water vapor under the heating of the heated outdoor air, and the humidification of the outdoor air is realized.
Optionally, the heating device 34 is a resistance heater. Resistance wires of the resistance heater are uniformly distributed on the inner surface of the first humidifying pipeline 30, so that outdoor air entering the first humidifying pipeline 30 is uniformly heated. The air outlet of the first humidification pipe 30 is provided with a temperature sensor for detecting the temperature of the air flow at the air outlet of the first humidification pipe 30. The controller adjusts the heating power of the resistance heater according to the temperature difference between the air flow temperature of the air outlet of the first humidification pipeline 30 and the preset air flow temperature. Wherein the preset air flow temperature is the temperature for resolving the water vapor in the runner 10. The greater the temperature difference, the greater the heating power of the resistance heater, and the outdoor air flowing into the runner 10 is ensured to heat the runner 10 to precipitate water vapor.
Optionally, the heating device 34 is an electromagnetic heater. The electromagnetic coil of the electromagnetic heater is disposed inside the first humidification pipe 30, so that the outdoor air entering the first humidification pipe 30 is heated. The electromagnetic heater is rapid and efficient in temperature rise, and can rapidly heat outdoor air to a preset air flow temperature. The controller adjusts the input current of the electromagnetic heater according to the temperature difference between the air flow temperature of the air outlet of the first humidifying pipeline 30 and the preset air flow temperature. The larger the temperature difference is, the larger the input current of the electromagnetic heater is, and it is ensured that the outdoor air flowing into the runner 10 can heat the runner 10 to precipitate water vapor.
In some embodiments, the device for humidifying and refreshing air further includes a first filtering device 25 disposed at the first air inlet 201; and/or the second filtering device 33 is disposed at the air inlet of the first humidification pipe 30.
Optionally, the device for humidifying and refreshing air comprises a first filtering device 25 disposed at the first air inlet 201 of the first humidity absorption pipeline 20.
Optionally, the device for humidifying and refreshing air comprises a second filtering device 33 disposed at the air inlet of the first humidifying pipeline 30.
Optionally, the device for humidifying and refreshing air includes a first filtering device 25 disposed at the first air inlet 201 of the first humidification pipe 20, and a second filtering device 33 disposed at the air inlet of the first humidification pipe 30.
In this embodiment, the first air inlet 201 of the first humidification pipe 20 is provided with a first filtering device 25 for filtering particulate impurities in the indoor air, and/or the air inlet of the first humidification pipe 30 is provided with a second filtering device 33 for filtering particulate impurities in the outdoor air. Preventing particulate impurities in the air from entering the runner 10 and exacerbating wear of the runner 10, thereby extending the useful life of the runner 10.
In some embodiments, as shown in fig. 2, the first moisture absorption pipeline 20 further includes a second air inlet 202 communicating with the outdoor space, and configured to introduce outdoor air into the runner 10 from the second air inlet 202.
Optionally, the first moisture absorption pipeline 20 guides the outdoor air from the second air inlet 202 into the runner 10 under the action of the moisture absorption fan 22. The moisture absorption fan 22 is used for conveying the air flow between the outdoor air and the rotating wheel 10, so that the rapid transfer of the air flow between the outdoor air and the rotating wheel 10 is facilitated, and the indoor fresh air exchange and humidification effects are better.
In the case of a high indoor air moisture content, the humidification requirement in the room is small. In the process of discharging indoor air to the outdoor, the rotating wheel 10 is used for adsorbing moisture in the indoor air, and the moisture content of the indoor air is high, so that the rotating wheel 10 adsorbs more moisture; in the process of introducing outdoor fresh air into the room, the runner 10 releases more moisture under the heating condition, and the humidification amount is too large, so that the humidification requirement of a user cannot be well met. In this embodiment, in the process of introducing indoor air into the runner 10 for moisture absorption, outdoor air with low moisture content is also mixed into the indoor air, so that the humidity of the indoor air is reduced, and the moisture absorbed by the runner 10 is reduced; leading-in indoor in-process with outdoor new trend, the moisture that runner 10 released under the heating condition reduces, and the humidification volume descends, can adapt to user's humidification demand better, promotes user experience.
In some embodiments, the device for humidifying and refreshing air further includes a second air valve 24 disposed at the second air inlet 202. The second damper 24 is configured to control the second air inlet 202 of the first moisture absorption pipe 20 to be communicated with or blocked from the outside.
Optionally, the second air valve 24 is a two-way valve, and two ports are respectively communicated with the outdoor and the first moisture absorption pipeline 20. The two-way valve is opened, and the second air inlet 202 is communicated with the outside; the two-way valve is closed, and the second air inlet 202 is blocked from the outside.
In some embodiments, the device for humidifying and refreshing air further includes a third filtering device 26 disposed at the second air inlet 202.
In this embodiment, the third filtering device 26 is disposed at the second air inlet 202 of the first moisture absorption pipe 20 to filter particulate impurities in the outdoor air. Preventing particulate impurities in the air from entering the runner 10 and exacerbating wear of the runner 10, thereby extending the useful life of the runner 10.
In some embodiments, the device for humidifying and refreshing air further comprises a heat absorbing device disposed inside the rotating wheel 10.
The indoor wind temperature is higher, and at the in-process of discharging indoor wind to outdoor, heat in the indoor wind is absorbed to heat absorbing device, preheats runner 10, has reduced the heat consumption that runner 10 regenerates, has reduced manufacturing cost.
In practical application, as shown in fig. 3, the moisture absorption process of the device for humidifying and refreshing air is as follows:
when the moisture content of the indoor air is high, indoor air and outdoor air are respectively introduced into the first moisture absorption pipeline 20 through the first air inlet 201 and the second air inlet 202 under the action of the moisture absorption fan 22; indoor air and outdoor air respectively enter the rotating wheel 10 after impurities in the air are filtered by the first filtering device 25 and the third filtering device 26; the characteristic that the rotating wheel 10 adsorbs moisture in the air under the normal temperature (low temperature) environment is utilized to absorb moisture in indoor air and outdoor air, so that the moisture absorbed by the rotating wheel 10 is utilized to humidify the outdoor air in the humidifying process; the air flow after absorbing moisture by the runner 10 is led out to the outside through the second moisture absorption pipeline 21.
In practical application, as shown in fig. 4, the humidification process of the device for humidifying and refreshing air is as follows:
outdoor air enters the first humidifying pipeline 30 from an air inlet of the first humidifying pipeline 30; impurities in the air are filtered by the second filtering device 33, and the air enters the rotating wheel 10 after being heated to a preset temperature by the heating device 34; by utilizing the characteristic that the runner 10 releases water under the heating condition, the water vapor adsorbed in the runner 10 is analyzed, and the outdoor air is humidified; under the action of the humidifying fan 32, the air humidified by the runner 10 is delivered to the room through the second humidifying pipeline 31, so that the indoor humidification is realized.
The embodiment of the disclosure provides an air conditioner, which comprises the device for humidifying and refreshing air.
In some embodiments, the air conditioner further includes a controller configured to control the first damper 23 to be opened and the second damper 24 to be opened in case that the indoor humidity is greater than the preset humidity, so that the indoor wind and the outdoor wind enter the first moisture absorption pipe 20; and
and under the condition that the indoor humidity is less than or equal to the preset humidity, controlling the first air valve 23 to be opened and controlling the second air valve 24 to be closed so as to enable indoor air to enter the first moisture absorption pipeline 20.
Optionally, the preset humidity is [ 40%, 60% ], e.g., 40%, 45%, 50%, 55%, 60%.
When the indoor humidity is greater than the preset humidity (the indoor air moisture content is high), the humidification demand in the room is small. In the process of introducing indoor air into the runner 10 for moisture absorption, the first air valve 23 is controlled to be opened, the second air valve 24 is controlled to be opened, the outdoor air with low moisture content is mixed into the indoor air, the humidity of the indoor air is reduced, and the moisture absorbed by the runner 10 is reduced; leading-in indoor in-process with outdoor new trend, the moisture that runner 10 released under the heating condition reduces, and the humidification volume descends, can adapt to user's humidification demand better, promotes user experience.
When the indoor humidity is less than or equal to the preset humidity (the indoor air moisture content is low), the humidification demand in the room is large. In the process of introducing indoor air into the runner 10 for moisture absorption, controlling the first air valve 23 to be opened, controlling the second air valve 24 to be closed, and introducing all indoor air with high moisture content into the runner 10 for moisture absorption so as to increase the moisture absorption amount of the runner 10; in the process of leading-in outdoor new trend to indoor, runner 10 releases moisture under the heating condition, and then leads in the outdoor wind after will humidifying to indoor humidification, adapts to user's humidification demand, promotes user experience.
In some embodiments, the air conditioner further comprises an air outlet, and the air outlet of the air conditioner is communicated with the air outlet of the second humidification pipe 31 of the device for humidifying and exchanging fresh air. The humidified air flow of the device for humidifying and refreshing air is blown out from the air outlet of the second humidification pipeline 31 and then is sent to the indoor through the air outlet of the air conditioner, the air outlet intensity of the humidified air is higher, and the humidification effect is better.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other.
The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (8)
1. The utility model provides a device for humidification changes new trend which characterized in that includes:
a wheel configured to adsorb moisture in air and release the moisture under heating conditions;
the first moisture absorption pipeline is communicated with the rotating wheel at one end, comprises a first air inlet communicated with the indoor space at the other end, and is configured to guide indoor air into the rotating wheel from the first air inlet; the first moisture absorption pipeline further comprises a second air inlet communicated with the outside, and the second air inlet is configured to guide outdoor air into the rotating wheel;
a second moisture absorption pipeline which is communicated with the outdoor and the rotating wheel and is configured to guide the indoor air after being absorbed by the rotating wheel to the outdoor;
a first humidification line communicating the outdoor with the runner, configured to introduce heated outdoor air into the runner; and
a second humidification duct communicating the indoor with the runner, configured to introduce the outdoor wind humidified by the runner into the indoor; wherein the content of the first and second substances,
when the indoor humidity is higher than the preset humidity, in the process of introducing indoor air into the rotating wheel for absorbing moisture, the outdoor air is mixed into the indoor air through the second air inlet, so that the humidity of the indoor air is reduced, and the moisture absorbed by the rotating wheel is reduced; in the process of introducing fresh outdoor air into the room, the moisture released by the rotating wheel under the heating condition is reduced, so that the humidification quantity is reduced.
2. The apparatus of claim 1, further comprising:
and the first air valve is arranged at the first air inlet.
3. The apparatus of claim 1, further comprising:
the moisture absorption fan is arranged at the air inlet of the first moisture absorption pipeline; and the combination of (a) and (b),
and the humidifying fan is arranged at the air inlet of the second humidifying pipeline.
4. The apparatus of claim 1, further comprising:
and the heating device is arranged inside the first humidifying pipeline.
5. The apparatus of claim 1, further comprising:
the first filtering device is arranged at the first air inlet; and/or the presence of a gas in the gas,
and the second filtering device is arranged at the air inlet of the first humidifying pipeline.
6. The apparatus of claim 5, further comprising:
and the second air valve is arranged at the second air inlet.
7. The apparatus of claim 5, further comprising:
and the third filtering device is arranged at the second air inlet.
8. An air conditioner characterized by comprising the device for humidifying and refreshing air according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689771.9A CN112303739B (en) | 2019-07-29 | 2019-07-29 | Device for humidifying and air exchanging and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910689771.9A CN112303739B (en) | 2019-07-29 | 2019-07-29 | Device for humidifying and air exchanging and air conditioner |
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| CN112303739B true CN112303739B (en) | 2022-05-13 |
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| CN113390134A (en) * | 2021-06-21 | 2021-09-14 | 广东美的暖通设备有限公司 | Fresh air device, control method, electronic equipment and storage medium |
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| JP2018071944A (en) * | 2016-11-04 | 2018-05-10 | トヨタ自動車株式会社 | Controller used in rotatable total heat exchanger |
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| CN2522775Y (en) * | 2001-11-27 | 2002-11-27 | 珠海格力电器股份有限公司 | Air conditioner with humidifying and ventilating function |
| JP2004020109A (en) * | 2002-06-18 | 2004-01-22 | Matsushita Electric Ind Co Ltd | Humidifier and air conditioning machine using the same |
| JP2004190939A (en) * | 2002-12-11 | 2004-07-08 | Matsushita Electric Ind Co Ltd | Humidifier and air-conditioner equipped therewith |
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