CN112303743B - Device for humidifying and absorbing aldehyde and air conditioner - Google Patents
Device for humidifying and absorbing aldehyde and air conditioner Download PDFInfo
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- CN112303743B CN112303743B CN201910689124.8A CN201910689124A CN112303743B CN 112303743 B CN112303743 B CN 112303743B CN 201910689124 A CN201910689124 A CN 201910689124A CN 112303743 B CN112303743 B CN 112303743B
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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
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- 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 absorbing aldehyde and an air conditioner. The device for humidifying aldehyde absorption comprises: a rotating wheel; a first air guide pipeline for communicating the chamber and the rotating wheel; the second air guide pipeline is communicated with the air outlet end of the rotating wheel and comprises a humidifying air guide pipeline and an aldehyde absorbing air guide pipeline; and the first air path switching device is arranged on the second air guide pipeline and is configured to control the conduction of the air outlet end of the second air guide pipeline and the humidifying air guide pipeline or control the conduction of the air outlet end of the second air guide pipeline and the aldehyde absorbing air guide pipeline. The device for humidifying and absorbing aldehyde is switched between the humidifying function and the aldehyde absorbing function through the first air path switching device, the air conditioning function of the device for humidifying and absorbing aldehyde is enriched, and the requirement of a user on the indoor air quality can be well met. The application also discloses an air conditioner comprising the device for humidifying and absorbing the aldehyde for the user.
Description
Technical Field
The application relates to the technical field of air conditioning, for example, to a device and an air conditioner for humidifying and absorbing aldehyde.
Background
For most areas in northern China, the water loss of human bodies can be accelerated due to dry and cold winter and low air moisture content, skin aging is accelerated, respiratory system diseases are caused, and the health of the human bodies is seriously influenced by indoor formaldehyde. At present, a humidifier is used for humidifying air to achieve a humidifying effect, and a formaldehyde removing module is used for absorbing formaldehyde in the air to achieve a formaldehyde removing effect.
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: the existing humidifier or formaldehyde removal module has single function, cannot have the functions of humidifying and removing formaldehyde at the same time, and cannot meet the requirement of users on the indoor air quality.
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 and air conditioner for humidifying and inhaling aldehyde to solve the problem that the existing humidifier or formaldehyde removal module has single function, does not have the functions of humidifying and removing formaldehyde simultaneously, and cannot meet the technical problem of indoor air quality requirements of users.
In some embodiments, the means for humidifying aldehyde absorption comprises:
a rotary wheel configured to adsorb moisture and formaldehyde in the air and release the moisture and formaldehyde under heating conditions;
a first air guide pipeline which is communicated with the chamber and the rotating wheel and is configured to guide the air flow humidified by the rotating wheel into the chamber or guide the air flow sucked by the rotating wheel into the chamber;
the air outlet end of the second air guide pipeline is communicated with the rotating wheel and comprises a humidifying air guide pipeline and an aldehyde absorbing air guide pipeline; the humidifying air guide pipeline is configured to guide the heated outdoor air into the runner, and the aldehyde absorption air guide pipeline is configured to guide the indoor air into the runner;
and the first air path switching device is arranged on the second air guide pipeline and is configured to control the conduction of the air outlet end of the second air guide pipeline and the humidifying air guide pipeline or control the conduction of the air outlet end of the second air guide pipeline and the aldehyde absorbing air guide pipeline.
In some embodiments, the air conditioner includes the above-described device for humidifying absorbed aldehydes.
The device and the air conditioner for humidifying and absorbing aldehyde provided by the embodiment of the disclosure can realize the following technical effects:
the characteristics that the rotating wheel adsorbs moisture and formaldehyde in air and releases moisture and formaldehyde under heating conditions are utilized, on one hand, the rotating wheel releases moisture under the heating action of heated outdoor air to humidify the outdoor air, and then the first air guide pipeline guides the humidified outdoor air into a room to play a humidifying role, on the other hand, the rotating wheel absorbs the formaldehyde in the indoor air, and then the first air guide pipeline guides the indoor air after aldehyde absorption into the room to play an aldehyde absorbing role. The device for humidifying and absorbing the aldehyde is switched between the humidifying function and the aldehyde absorbing function through the first air path switching device, the air conditioning function of the device for humidifying and absorbing the aldehyde is enriched, and the requirement of a user on the indoor air quality can be well met.
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 absorbed aldehyde provided by an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a device for humidifying absorbed aldehyde provided by an embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating the flow direction of the gas stream during humidification in an apparatus for humidifying aldehyde absorption provided by an embodiment of the present disclosure;
FIG. 4 is a schematic view of the flow direction of the gas flow in the aldehyde absorption process of the device for humidifying aldehyde absorption provided by the embodiment of the disclosure.
Reference numerals:
10: a rotating wheel; 20: a first air guide pipeline; 21-a second air guide pipeline; 211-a humidifying air guide pipeline; 212: aldehyde-absorbing air-guiding pipelines; 22-first air passage switching device; 221-a first three-way valve; 222-a first air valve; 223-a second air valve; 23-a wind guide fan; 24-a first heating device; 25-a first filtration device; 26-a second filtration device; 30-a first induced draft line; 31-a second induced draft line; 311-moisture absorption induced air pipeline; 312-a dealdehydizing induced draft pipeline; 32-second air passage switching device; 321-a second three-way valve; 322-third blast gate; 323-fourth blast gate; 33-an induced draft fan; 34-a second heating device; 35-third filtration means.
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 disclosed embodiments provide a device for humidifying absorbed aldehyde, as shown in fig. 1-2, comprising:
a rotary wheel 10 configured to adsorb moisture and formaldehyde in the air and release the moisture and formaldehyde under heating conditions;
a first air duct 20 communicating the chamber with the runner 10 and configured to introduce the air flow humidified by the runner 10 into the chamber or introduce the air flow sucked by the runner 10 into the chamber;
the air outlet end of the second air guide pipeline 21 is communicated with the rotating wheel 10 and comprises a humidifying air guide pipeline 211 and an aldehyde absorbing air guide pipeline 212; the humidification air guide duct 211 is configured to guide the heated outdoor air into the runner 10, and the aldehyde suction air guide duct 212 is configured to guide the indoor air into the runner 10;
the first air path switching device 22 is disposed on the second air guiding duct 21, and configured to control the conduction between the air outlet end of the second air guiding duct 21 and the humidification air guiding duct 211, or control the conduction between the air outlet end of the second air guiding duct 21 and the aldehyde absorbing air guiding duct 212.
Alternatively, as shown in fig. 1, the first duct switching device 22 includes: a first air valve 222 disposed in the humidification air guide pipe 211; and a second air damper 223 disposed in the aldehyde-absorbing air-guiding duct 212.
The first air valve 222 is configured to control the connection or disconnection between the humidifying air guide pipeline 211 and the air outlet end of the second air guide pipeline 21; the second air valve 223 is configured to control connection or disconnection between the aldehyde air guiding duct 212 and the air outlet end of the second air guiding duct 21.
Optionally, the first air valve 222 is a two-way valve, and two ports of the first air valve are respectively communicated with the air outlet ends of the humidifying air guide pipeline 211 and the second air guide pipeline 21. The two-way valve is opened, and the humidifying air guide pipeline 211 is communicated with the air outlet end of the second air guide pipeline 21; the two-way valve is closed, and the humidifying air guide pipeline 211 is blocked from the air outlet of the second air guide pipeline 21.
Optionally, the second air valve 223 is a two-way valve, and two ports of the two-way valve are respectively communicated with the aldehyde-absorbing air-guiding duct 212 and the air-out end of the second air-guiding duct 21. The two-way valve is opened, and the aldehyde absorption air guide pipeline 212 is communicated with the air outlet end of the second air guide pipeline 21; the two-way valve is closed, and the aldehyde-absorbing air-guiding pipeline 212 is blocked from the air outlet of the second air-guiding pipeline 21.
Alternatively, as shown in fig. 2, the first duct switcher 22 includes:
the first three-way valve 221 includes a third port, a first port and a second port, the third port is connected to the air outlet end of the second air guiding pipeline 21, the first port is connected to the humidifying air guiding pipeline 211, and the second port is connected to the aldehyde absorbing air guiding pipeline 212.
A third port of the first three-way valve 221 is communicated with the first port to control the communication between the humidifying air guide pipeline 211 and the air outlet end of the second air guide pipeline 21; the third port of the first three-way valve 221 is communicated with the second port to control the conduction between the aldehyde-absorbing air-guiding pipeline 212 and the air-out end of the second air-guiding pipeline 21.
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 and the formaldehyde 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, by using the characteristics that the runner 10 adsorbs moisture and formaldehyde in the air and releases moisture and formaldehyde under heating conditions, on one hand, the runner 10 releases moisture under the heating action of the heated outdoor air to humidify the outdoor air, the first air guide pipeline 20 guides the humidified outdoor air into the room to perform a humidifying action, on the other hand, the runner 10 absorbs formaldehyde in the indoor air, and the first air guide pipeline 20 guides the indoor air after aldehyde absorption into the room to perform an aldehyde absorption action of the runner 10. The first air path switching device 22 realizes the switching between the humidifying function and the aldehyde absorbing function of the device for humidifying and absorbing aldehyde, enriches the air conditioning function of the device for humidifying and absorbing aldehyde, and can better meet the requirement of users on the indoor air quality.
In some embodiments, the air outlet of the first air guiding pipeline 20 is provided with an air guiding fan 23. The air guide fan 23 is configured to draw the air flow humidified or sucked by the runner 10 into the room from the runner 10.
Optionally, the air guide fan 23 is a centrifugal fan. 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 air guide fan 23 is used to transmit the air flow between the room and the runner 10, which is helpful for the air flow in the runner 10 to be rapidly transferred to the room, and the humidification and aldehyde absorption effects are better.
In some embodiments, the humidification air duct 211 communicates with the outside of the room at one end, and is provided with the first heating device 24 inside. After the outdoor air enters from the air inlet of the humidifying air guide pipe, the first heating device 24 heats the outdoor air to a preset temperature, and then the outdoor air enters the rotating wheel 10 from the air outlet of the humidifying air guide pipe, 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 first heating device 24 is a resistive heater. Resistance wires of the resistance heater are uniformly distributed on the inner surface of the humidifying air guide pipeline 211, so that outdoor air entering the humidifying air guide pipeline 211 is uniformly heated. The air outlet of the second air guiding pipeline 21 is provided with a temperature sensor for detecting the air flow temperature of the air outlet of the second air guiding pipeline 21. 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 second air guide pipeline 21 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 first heating device 24 is an electromagnetic heater. The electromagnetic coil of the electromagnetic heater is disposed inside the humidification air guide pipe 211, so that the outdoor air entering the humidification air guide pipe 211 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 second air guide pipeline 21 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 means for humidifying absorbed aldehydes further comprises: the first filtering device 25 is arranged at the air inlet of the humidifying air guide pipeline 211; and/or the second filtering device 26 is arranged at the air inlet of the aldehyde-absorbing air-guiding pipeline 212.
Optionally, the device for humidifying and absorbing aldehyde comprises a first filtering device 25 arranged at the air inlet of the humidifying air guide pipeline 211.
Optionally, the device for humidifying the aldehyde absorption comprises a second filtering device 26 arranged at the air inlet of the aldehyde absorption air guide pipeline 212.
Alternatively, the device for humidifying the aldehyde absorption comprises a first filtering device 25 arranged at the air inlet of the humidifying air guide pipeline 211, and a second filtering device 26 arranged at the air inlet of the aldehyde absorption air guide pipeline 212.
In this embodiment, the first filtering device 25 is disposed at the air inlet of the humidification air guide pipeline 211 to filter particulate impurities in outdoor air, and/or the second filtering device 26 is disposed at the air inlet of the aldehyde absorption air guide pipeline 212 to filter particulate impurities in indoor 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. 1-2, the means for humidifying absorbed aldehydes further comprises:
a first induced air duct 30 communicating the outdoor with the runner 10 and configured to lead out the air flow after moisture absorption by the runner 10 to the outdoor or lead out the air flow after aldehyde removal by the runner 10 to the outdoor;
the air outlet end of the second induced air pipeline 31 is communicated with the rotating wheel 10 and comprises a moisture absorption induced air pipeline 311 and a formaldehyde removal induced air pipeline 312; the moisture absorption induced air pipeline 311 is configured to introduce outdoor air into the runner 10, and the aldehyde removal induced air pipeline 312 is configured to introduce heated outdoor air into the runner 10;
the second air path switching device 32 is disposed on the second induced air duct 31, and configured to control the conduction between the air outlet end of the second induced air duct 31 and the moisture absorption induced air duct 311, or control the conduction between the air outlet end of the second induced air duct 31 and the aldehyde-removing induced air duct 312.
Alternatively, as shown in fig. 1, the second duct switcher 32 includes: a third air valve 322 disposed in the moisture absorption induced draft pipeline 311; and a fourth air valve 323 arranged on the aldehyde-removing induced air pipeline 312.
The third air valve 322 is configured to control the connection or disconnection between the moisture absorption induced air pipeline 311 and the air outlet end of the second induced air pipeline 31; the fourth air valve 323 is configured to control the connection or disconnection between the aldehyde-removing induced air pipeline 312 and the air outlet end of the second induced air pipeline 31.
Optionally, the third air valve 322 is a two-way valve, and two ports of the third air valve are respectively communicated with the air outlet ends of the moisture absorption induced air pipeline 311 and the second induced air pipeline 31. The two-way valve is opened, and the moisture absorption induced air pipeline 311 is communicated with the air outlet end of the second induced air pipeline 31; the two-way valve is closed, and the moisture absorption induced air pipeline 311 is blocked from the air outlet of the second induced air pipeline 31.
Optionally, the fourth air valve 323 is a two-way valve, and two ports of the fourth air valve are respectively communicated with the air outlet ends of the aldehyde-removing induced air pipeline 312 and the second induced air pipeline 31. The two-way valve is opened, and the aldehyde-removing induced air pipeline 312 is communicated with the air outlet end of the second induced air pipeline 31; the two-way valve is closed, and the air outlet of the aldehyde-removing induced air pipeline 312 and the air outlet of the second induced air pipeline 31 are blocked.
Alternatively, as shown in fig. 2, the second air path switching device 32 includes:
the second three-way valve 321 includes a sixth port, a fourth port and a fifth port, the sixth port is communicated with the air outlet end of the second induced air pipeline 31, the fourth port is communicated with the moisture absorption induced air pipeline 311, and the fifth port is communicated with the aldehyde-removing induced air pipeline 312.
A sixth port and a fourth port of the second three-way valve 321 are communicated to control the communication between the moisture absorption induced air pipeline 311 and the air outlet end of the second induced air pipeline 31; the sixth port and the fifth port of the second three-way valve 321 are communicated to control the connection between the aldehyde-removing induced air pipeline 312 and the air outlet end of the second induced air pipeline 31.
In this embodiment, by using the characteristics that the rotating wheel 10 adsorbs moisture and formaldehyde in the air and releases the moisture and formaldehyde under heating conditions, on one hand, the rotating wheel 10 absorbs moisture in outdoor air, and the first air inducing pipeline 30 guides the moisture-absorbed outdoor air to the outdoor to perform the moisture absorption function of the rotating wheel 10, on the other hand, the rotating wheel 10 releases formaldehyde under the heating function of the heated outdoor air, and the first air inducing pipeline 30 guides the outdoor air carrying formaldehyde to the outdoor, so as to realize the regeneration of the adsorption material in the rotating wheel 10. The second air path switching device 32 switches the device for humidifying and absorbing aldehyde between the moisture absorbing function and the aldehyde removing function.
In some embodiments, the air inlet of the first induced air pipeline 30 is provided with an induced air fan 33. The induced air fan 33 is configured to draw the air flow, which is absorbed moisture or carries formaldehyde, from the runner 10 to the outside.
Optionally, the induced draft fan 33 is a centrifugal fan. The ventilation effect is good, is applicable to the convulsions and air supply at the pipeline.
In some embodiments, the aldehyde-removing induced air pipeline 312 is connected to the outside of the room at one end and is internally provided with the second heating device 34. After the outdoor air enters from the air inlet of the formaldehyde-removing air inducing pipe, the second 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 formaldehyde-removing air inducing pipe, so that the rotating wheel 10 can analyze the adsorbed formaldehyde under the heating of the heated outdoor air, and the regeneration of the adsorption material in the rotating wheel 10 is realized.
Optionally, the second heating device 34 is a resistive heater. Resistance wires of the resistance heater are uniformly distributed on the inner surface of the aldehyde-removing induced air pipeline 312, so that outdoor air entering the aldehyde-removing induced air pipeline 312 is uniformly heated. The air outlet of the second induced air pipeline 31 is provided with a temperature sensor for detecting the air flow temperature at the air outlet of the second induced air pipeline 31. 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 second induced air pipeline 31 and the preset air flow temperature. Wherein, the preset air flow temperature is the temperature for resolving formaldehyde in the rotating wheel 10. The larger the temperature difference is, the higher the heating power of the resistance heater is, and it is ensured that the outdoor air flowing into the runner 10 can heat the runner 10 to precipitate formaldehyde.
Optionally, the second heating device 34 is an electromagnetic heater. The electromagnetic coil of the electromagnetic heater is disposed inside the aldehyde-removing air inducing pipeline 312, so that the outdoor air entering the aldehyde-removing air inducing pipeline 312 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 second induced air pipeline 31 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 formaldehyde.
In some embodiments, the means for humidifying absorbed aldehydes further comprises: and the third filtering device is arranged at the air inlet of the second induced air pipeline 31.
In this embodiment, a third filtering device 35 is disposed at an air inlet of the second induced air pipeline 31 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 means for humidifying the aldehyde further comprises: and the formaldehyde decomposition device is arranged at an air outlet of the first induced air pipeline 30. The formaldehyde decomposition device decomposes the formaldehyde carried in the air flow led out to the outdoor from the rotating wheel 10, decomposes the formaldehyde carried in the air flow and then discharges the formaldehyde to the outdoor, thereby avoiding polluting the outdoor environment.
In practical application, in the device for humidifying and removing aldehyde, the first air valve 222 and the third air valve 322 are opened, the second air valve 223 and the fourth air valve 323 are closed during the humidifying process, as shown in fig. 3, and the humidifying process is as follows:
outdoor air enters the second induced draft pipeline 31 from an air inlet of the second induced draft pipeline 31; after the particulate impurities in the air are filtered by the third filtering device 35, the outdoor air enters the rotating wheel 10 through the moisture absorption induced air pipeline 311; the characteristic that the runner 10 adsorbs moisture in the air under the normal temperature (low temperature) environment is utilized to absorb the moisture in the outdoor air, so that the moisture absorbed by the runner 10 is utilized to humidify the outdoor air in the humidifying process; under the action of the induced draft fan 33, the air flow after being dehumidified by the runner 10 is led out to the outside through the first induced draft pipeline 30.
Outdoor air enters the humidifying air guide pipeline 211 from an air inlet of the humidifying air guide pipeline 211; outdoor air is filtered to remove particle impurities in the air through a first filtering device 25, and enters the rotating wheel 10 after being heated to a preset temperature through a first heating device 24; 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 air guide fan 23, the air flow humidified by the runner 10 is sent to the indoor through the first air guide pipeline 20, so that the indoor humidification effect is realized.
In practical application, in the device for humidifying and removing aldehyde, during the aldehyde absorption process, the second air valve 223 and the fourth air valve 323 are opened, the first air valve 222 and the third air valve 322 are closed, as shown in fig. 4, the aldehyde removal process of the device for humidifying and removing aldehyde is as follows:
outdoor air enters the second induced draft pipeline 31 from an air inlet of the second induced draft pipeline 31; the outdoor air enters the aldehyde-removing air-inducing pipeline 312 after being filtered by the third filtering device 35 to remove particulate impurities in the air; after being heated to a preset temperature by the second heating device 34, outdoor air enters the rotating wheel 10; resolving the formaldehyde adsorbed in the rotating wheel 10 by utilizing the characteristic that the rotating wheel 10 releases the formaldehyde under the heating condition; under the action of the induced draft fan 33, the airflow carrying the formaldehyde desorbed by the runner 10 is led out to the outside through the first induced draft pipeline 30.
Indoor air enters the aldehyde-absorbing air-guiding pipeline 212 from an air inlet of the aldehyde-absorbing air-guiding pipeline 212; the indoor air passes through the second filtering device 26 to filter particulate impurities in the air, and formaldehyde in the indoor air is absorbed by utilizing the characteristic that the rotating wheel 10 absorbs formaldehyde in a normal-temperature (low-temperature) environment; under the action of the air guide fan 23, the air flow which is subjected to aldehyde absorption by the runner 10 is sent to the indoor through the first air guide pipeline 30, so that the aldehyde absorption effect in the indoor is realized.
The embodiment of the disclosure provides an air conditioner, which comprises the device for humidifying and absorbing aldehyde.
In some embodiments, the air conditioner further includes a controller configured to control the second air valve 223 and the fourth air valve 323 to be closed during the humidifying operation of the air conditioner, and to control the first air valve 222 to be opened after the third air valve 322 is opened for a first preset time; and
and when the air conditioner absorbs aldehyde, the first air valve 222 and the third air valve 322 are controlled to be closed, and after the fourth air valve 323 is opened for a second preset time, the second air valve 223 is controlled to be opened.
When the air conditioner performs humidification operation, the second air valve 223 and the fourth air valve 323 are controlled to be closed, and when the third air valve 322 is opened for a first preset time to ensure that moisture absorbed in the runner 10 can humidify the room, the first air valve 222 is controlled to be opened to humidify the room; when the air conditioner absorbs aldehyde, the first air valve 222 and the third air valve 322 are controlled to be closed, and when the fourth air valve 323 is opened for a second preset time to ensure that the aldehyde can be absorbed by indoor air through the aldehyde removal regeneration of the adsorbing material in the rotating wheel 10, the second air valve 223 is controlled to be opened to absorb aldehyde by the indoor air. The humidifying and aldehyde absorbing effect of the device for humidifying and absorbing aldehyde is better.
Optionally, the first preset time is determined according to the indoor humidity. The first predetermined time is inversely related to the indoor humidity. The larger the indoor humidity is, the smaller the first preset time is; the smaller the indoor humidity is, the larger the first preset time is. On the premise of meeting the indoor humidification requirement, the first preset time is adaptively adjusted according to the indoor humidity, and the method is more flexible.
Optionally, the second preset time is determined according to the indoor formaldehyde content. The second preset time is positively correlated with the indoor formaldehyde content. The larger the indoor formaldehyde content is, the larger the second preset time is; the smaller the indoor formaldehyde content is, the smaller the second preset time is. On the premise of meeting the indoor formaldehyde absorption requirement, the second preset time is adaptively adjusted according to the indoor formaldehyde content, and the method is more flexible.
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 first induced air pipeline 30 of the device for humidifying and absorbing aldehyde. The humidified or aldehyde-absorbed air flow of the device for humidifying and absorbing aldehyde is blown out from the air outlet of the first induced air pipeline 30 and then is sent to the indoor through the air outlet of the air conditioner, the air outlet strength of the humidified or aldehyde-absorbed air is higher, and the humidifying or aldehyde-absorbing 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, provided that all occurrences of the first element are renamed consistently and all occurrences of the second element are renamed consistently, without changing the meaning of the description. 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. An apparatus for humidifying absorbed aldehydes, comprising:
a rotary wheel configured to adsorb moisture and formaldehyde in the air and release the moisture and formaldehyde under heating conditions;
a first air guide pipeline which is communicated with the chamber and the rotating wheel and is configured to guide the air flow humidified by the rotating wheel into the chamber or guide the air flow sucked by the rotating wheel into the chamber;
the air outlet end of the second air guide pipeline is communicated with the rotating wheel and comprises a humidifying air guide pipeline and an aldehyde absorbing air guide pipeline; the humidifying air guide pipeline is configured to guide heated outdoor air into the rotating wheel, and the aldehyde absorption air guide pipeline is configured to guide indoor air into the rotating wheel;
the first air path switching device is arranged on the second air guide pipeline and is configured to control the conduction of the air outlet end of the second air guide pipeline and the humidifying air guide pipeline or control the conduction of the air outlet end of the second air guide pipeline and the aldehyde absorbing air guide pipeline;
a first induced air pipeline which is communicated with the outdoor and the rotating wheel and is configured to lead the air flow after the moisture absorption of the rotating wheel out of the outdoor or lead the air flow after the aldehyde removal of the rotating wheel out of the outdoor;
the air outlet end of the second induced air pipeline is communicated with the rotating wheel and comprises a moisture absorption induced air pipeline and a formaldehyde removal induced air pipeline; the moisture absorption induced air pipeline is configured to introduce outdoor air into the runner, and the aldehyde removal induced air pipeline is configured to introduce heated outdoor air into the runner;
the second air path switching device is arranged on the second induced air pipeline and is configured to control the conduction of the air outlet end of the second induced air pipeline and the moisture absorption induced air pipeline, or control the conduction of the air outlet end of the second induced air pipeline and the aldehyde-removing induced air pipeline;
the first air path switching device controls the conduction of the air outlet end of the second air guide pipeline and the humidification air guide pipeline, and the second air path switching device controls the conduction of the air outlet end of the second air guide pipeline and the moisture absorption air guide pipeline so as to switch to the functions of humidifying indoor air and absorbing moisture of the rotating wheel for rotation;
the first air path switching device controls the conduction of the air outlet end of the second air guide pipeline and the aldehyde-absorbing air guide pipeline, and the second air path switching device controls the conduction of the air outlet end of the second air guide pipeline and the aldehyde-removing air guide pipeline so as to switch the functions of absorbing aldehyde to indoor air and removing aldehyde by the rotating wheel.
2. The apparatus of claim 1,
the first air path switching device includes:
the first three-way valve comprises a third port, a first port and a second port, the third port is communicated with the air outlet end of the second air guide pipeline, the first port is communicated with the humidifying air guide pipeline, and the second port is communicated with the aldehyde absorbing air guide pipeline; alternatively, the first and second electrodes may be,
the first air path switching device includes:
the first air valve is arranged on the humidifying air guide pipeline; and the combination of (a) and (b),
and the second air valve is arranged on the aldehyde-absorbing air guide pipeline.
3. The device as claimed in claim 1, wherein the air outlet of the first air duct is provided with an air guiding fan.
4. The device as claimed in claim 1, wherein one end of the humidifying air guide pipeline is communicated with the outside, and a first heating device is arranged inside the humidifying air guide pipeline.
5. The apparatus of claim 1,
the second duct switching device includes:
the second three-way valve comprises a sixth port, a fourth port and a fifth port, the sixth port is communicated with the air outlet end of the second induced air pipeline, the fourth port is communicated with the moisture absorption induced air pipeline, and the fifth port is communicated with the aldehyde-removing induced air pipeline; alternatively, the first and second electrodes may be,
the second duct switching device includes:
the third air valve is arranged on the moisture absorption induced air pipeline; and the combination of (a) and (b),
and the fourth air valve is arranged on the aldehyde-removing induced air pipeline.
6. The device of claim 1, wherein the air inlet of the first induced air pipeline is provided with an induced air fan.
7. The device as claimed in claim 1, wherein one end of the aldehyde-removing induced air pipeline is communicated with the outside of the room, and a second heating device is arranged inside the aldehyde-removing induced air pipeline.
8. An air conditioner characterized by comprising the device for humidifying absorbed aldehydes as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910689124.8A CN112303743B (en) | 2019-07-29 | 2019-07-29 | Device for humidifying and absorbing aldehyde and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910689124.8A CN112303743B (en) | 2019-07-29 | 2019-07-29 | Device for humidifying and absorbing aldehyde and air conditioner |
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| CN112303743A CN112303743A (en) | 2021-02-02 |
| CN112303743B true CN112303743B (en) | 2022-05-13 |
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| CN113418258B (en) * | 2021-05-19 | 2022-12-27 | 青岛海尔空调电子有限公司 | Control method and device of humidity conditioner for removing formaldehyde and humidity conditioner |
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| JP2003019435A (en) * | 2001-07-10 | 2003-01-21 | Daikin Ind Ltd | Carbon dioxide absorbent and apparatus for removing carbon dioxide |
| JP2003164721A (en) * | 2001-11-29 | 2003-06-10 | Daikin Ind Ltd | Humidifier unit of air conditioner |
| JP2005180856A (en) * | 2003-12-22 | 2005-07-07 | Seiko Epson Corp | Air conditioning control system |
| CN108139094A (en) * | 2015-09-30 | 2018-06-08 | 皇家飞利浦有限公司 | Air wetting and/or purification |
| KR101782838B1 (en) * | 2016-02-12 | 2017-10-23 | 주식회사 경동나비엔 | Air conditioner and the method thereof |
| CN107676888B (en) * | 2017-10-17 | 2021-03-09 | 上海交通大学 | Composite air purification and dehumidification rotating wheel device and use method thereof |
| CN107816752B (en) * | 2017-11-21 | 2023-04-07 | 清华大学 | Dehumidifying and purifying composite fresh and return air treatment device |
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