WO2019178918A1 - Système de conduit d'air et déshumidificateur - Google Patents

Système de conduit d'air et déshumidificateur Download PDF

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Publication number
WO2019178918A1
WO2019178918A1 PCT/CN2018/084934 CN2018084934W WO2019178918A1 WO 2019178918 A1 WO2019178918 A1 WO 2019178918A1 CN 2018084934 W CN2018084934 W CN 2018084934W WO 2019178918 A1 WO2019178918 A1 WO 2019178918A1
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WO
WIPO (PCT)
Prior art keywords
air
section
air treatment
treatment section
dehumidifier
Prior art date
Application number
PCT/CN2018/084934
Other languages
English (en)
Chinese (zh)
Inventor
陈学彬
程超
蔡序杰
陈国坚
杨健春
Original Assignee
广东美的制冷设备有限公司
美的集团股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东美的制冷设备有限公司, 美的集团股份有限公司 filed Critical 广东美的制冷设备有限公司
Publication of WO2019178918A1 publication Critical patent/WO2019178918A1/fr

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Classifications

    • 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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • 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

Definitions

  • the present application relates to the field of air conditioning technology, and in particular, to a duct system and a dehumidifier.
  • the dehumidifier can reduce the humidity in the ambient air.
  • the commonly used dehumidifiers include evaporators, condensers, fans, etc.
  • the air is powered by a fan.
  • the heat absorbed by the evaporator first absorbs the moisture in the air to achieve the purpose of dehumidification.
  • the condenser absorbs the heat of the refrigerant in the condenser, the air reaches the normal indoor temperature, forming a dry wind, thereby reducing the humidity in the air and making the air substantially stable after passing through the dehumidification port.
  • the air duct system in the existing dehumidifier generally adopts a single-sided air inlet mode, and uses a centrifugal fan as a power to drive air circulation.
  • the reason for using a centrifugal fan is that the dehumidifier requires a large number of evaporators to cool down and dehumidify, so it is necessary to match more rows of condensers to reduce system power. Since the air passes through a large number of evaporators and condensers, it will cause a large system pressure drop. Therefore, a high static pressure centrifugal fan is required, but the power consumption and noise level of the centrifugal fan are generally high, which is not conducive to energy reduction. Noise reduction.
  • the main purpose of the present application is to provide a duct system that aims to solve the problem of high energy consumption of existing duct systems.
  • the present application provides a duct system including:
  • a casing having a duct formed therein, wherein the casing is provided with an air inlet and an air outlet;
  • An air treatment assembly the air treatment assembly being located in the housing, the air treatment assembly comprising at least two air treatment units stacked in a stack, the air treatment unit including a first air treatment section, a second air, which are sequentially adjacent a treatment section and a third air treatment section, the first air treatment section and the third air treatment section being disposed opposite to each other, the first air treatment section, the second air treatment section and the third air treatment section Corresponding to the air inlet, the first air treatment section, the second air treatment section and the third air treatment section are a purification section or a heat exchange section, and at least one of them is a heat exchange section.
  • the heat exchange section disposed near the air inlet is an evaporator or a combination of an evaporator and a condenser
  • the heat exchange section disposed near the air outlet is a condenser or a combination of a condenser and an evaporator
  • An axial flow fan the axial flow fan being located in the housing and corresponding to the air outlet, the axial flow fan guiding air from the first air treatment section, the second air treatment section and the The third air treatment section is blown out through the air outlet after entering.
  • the number of the air processing units is two, and the first air processing section and the second air processing section and the third air processing section are both heat exchange sections, and the air inlet is adjacent to the air inlet.
  • the air processing unit is a first heat exchanger, and the air processing unit adjacent to the air outlet is a second heat exchanger.
  • the first heat exchanger is an upper and lower combination of an evaporator and a condenser
  • the second heat exchanger is a condenser
  • the number of the air processing units is no more than five, and the air processing units are stacked one on another.
  • the present application also provides a dehumidifier, the dehumidifier is provided with a duct system, and the duct system includes:
  • a casing having a duct formed therein, wherein the casing is provided with an air inlet and an air outlet;
  • An air treatment assembly the air treatment assembly being located in the housing, the air treatment assembly comprising at least two air treatment units stacked in a stack, the air treatment unit including a first air treatment section, a second air, which are sequentially adjacent a treatment section and a third air treatment section, the first air treatment section and the third air treatment section being disposed opposite to each other, the first air treatment section, the second air treatment section and the third air treatment section Corresponding to the air inlet, the first air treatment section, the second air treatment section and the third air treatment section are a purification section or a heat exchange section, and at least one of them is a heat exchange section.
  • the heat exchange section disposed near the air inlet is an evaporator or a combination of an evaporator and a condenser
  • the heat exchange section disposed near the air outlet is a condenser or a combination of a condenser and an evaporator
  • An axial flow fan the axial flow fan being located in the housing and corresponding to the air outlet, the axial flow fan guiding air from the first air treatment section, the second air treatment section and the The third air treatment section is blown out through the air outlet after entering.
  • the number of the air processing units is two, and the first air processing section and the second air processing section and the third air processing section are both heat exchange sections, and the air inlet is adjacent to the air inlet.
  • the air processing unit is a first heat exchanger, and the air processing unit adjacent to the air outlet is a second heat exchanger.
  • the first heat exchanger is an upper and lower combination of an evaporator and a condenser
  • the second heat exchanger is a condenser
  • the number of the air processing units is no more than five, and the air processing units are stacked one on another.
  • the first air treatment section, the second air treatment section, and the third air treatment section are both straight plates.
  • the air processing unit further includes a curved transition section, the first air treatment section and the second air treatment section are integrally connected by the transition section, and the second air treatment section is The third air treatment section is integrally connected by the transition section, and the transition section is a purification section or a heat exchange section.
  • the purification section comprises at least one filter structure, the filter structure being an activated carbon layer or a HEPA filter layer.
  • the dehumidifier further includes an air guiding ring, the air guiding ring is disposed adjacent to the air outlet, and the axial fan is disposed in the air guiding ring.
  • the dehumidifier further includes an air outlet cover, and the air outlet net cover is disposed on the air outlet.
  • the dehumidifier further includes a water receiving tray connected to the housing and located below the air processing assembly.
  • the air treatment assembly includes at least two air processing units disposed in a stack, and the air processing unit includes a first air processing section, a second air processing section, and a third air processing section disposed corresponding to the air inlet, and The first air treatment section is disposed opposite to the third air treatment section such that the first air treatment section, the second air treatment section and the third air treatment section together form a "three-sided air inlet" passage, compared to "single-sided air intake" Not only can it increase the air handling area, improve the air handling efficiency, but also simplify the internal structure of the housing, making the internal structure more compact.
  • the heat exchange section disposed near the air inlet is an evaporator or a combination of an evaporator and a condenser
  • the heat exchange section disposed near the air outlet is a condenser or a combination of a condenser and an evaporator, which can ensure that the air is dehumidified by the evaporator. Air that passes through the condenser and heats up to a normal temperature.
  • the axial flow fan is used as the air circulation power source.
  • the axial flow fan has the advantages of large air volume and low power compared with the centrifugal fan. Under the action of the axial flow fan, the air flows along the axis parallel to the fan, which can avoid the centrifugal The noise caused by the vibration caused. Adopting the "three-sided air inlet" method, the air inlet speed can be reduced under the same air volume, the noise generated during the operation of the air duct system can be reduced, and the static pressure loss can be reduced, thereby ensuring the efficient operation of the axial flow fan.
  • FIG. 1 is a perspective view of a dehumidifier of an embodiment of the present application
  • FIG. 2 is a top plan view of a dehumidifier according to an embodiment of the present application.
  • Fig. 3 is a front elevational view of the dehumidifier of the embodiment of the present application.
  • first”, “second”, and the like in this application are used for descriptive purposes only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the main purpose of the present application is to provide a duct system that aims to solve the problem of high energy consumption of existing duct systems.
  • the air duct system (not shown) is provided in this embodiment.
  • the air duct system includes a casing, an air processing component, and an axial fan 120.
  • An air duct is formed in the casing to form an air flow space, the air inlet and the air outlet are disposed on the casing, the air processing component is located in the casing, and the air processing component comprises at least two air processing units 110 disposed in a stack, and the air processing unit 110
  • the first air processing section 113, the second air processing section 114, and the third air processing section 115 are sequentially disposed, and the first air processing section 113 and the third air processing section 115 are oppositely disposed, and the first air processing section 113, the first
  • the second air treatment section 114 and the third air treatment section 115 are both disposed corresponding to the air inlet, and the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 are a purification section or a heat exchange section, and at least There is a heat exchange
  • the axial flow fan 120 is located in the housing and is disposed corresponding to the air outlet.
  • the axial flow fan 120 directs air to enter from the first air treatment section 113, the second air treatment section 114 and the third air treatment section 115, respectively, and is blown out through the air outlet.
  • the air circulation system is used as the air circulation power source by the axial flow fan 120.
  • the axial flow fan 120 has the advantages of large air volume and low power compared with the centrifugal fan.
  • the air duct system of the present application adopts a "three-sided air intake" mode, compared with "single Face air can not only increase the air treatment area, improve the air treatment efficiency, greatly reduce the power under the same air volume, thereby improving the energy efficiency ratio, and also simplify the internal structure of the casing, making the internal structure more compact and maximizing the use of space. , reducing the size of the duct system.
  • the number of air treatment units 110 is preferably two, and the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 of the air treatment unit 110 All are heat exchange sections.
  • the air processing unit 110 near the air inlet is the first heat exchanger 111
  • the air processing unit 110 near the air outlet is the second heat exchanger 112, that is, the first heat exchanger 111 is disposed around the second heat exchanger. 112 is near the surface of the air inlet.
  • first heat exchanger 111 may be an upper and lower combination of an evaporator and a condenser
  • second heat exchanger 112 may be a condenser
  • the number of air processing units 110 is not more than five, and the air processing units 110 are stacked one on another.
  • the air treatment unit 110 can be an evaporator, a condenser, or a combination thereof. And in order to ensure the dehumidification effect, at least one air treatment unit 110 has an evaporator.
  • the present application further provides a dehumidifier 100.
  • the dehumidifier 100 is provided with a duct system.
  • the duct system includes a casing, an air processing assembly, and an axial fan 120.
  • An air duct is formed in the casing to form an air flow space, the air inlet and the air outlet are disposed on the casing, the air processing component is located in the casing, and the air processing component comprises at least two air processing units 110 disposed in a stack, and the air processing unit 110
  • the first air processing section 113, the second air processing section 114, and the third air processing section 115 are sequentially disposed, and the first air processing section 113 and the third air processing section 115 are oppositely disposed, and the first air processing section 113, the first The second air treatment section 114 and the third air treatment section 115 are both disposed corresponding to the air inlet, and the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 are a purification section or a heat exchange section, and at least There is a heat exchange section, wherein the heat exchange section disposed near the air inlet is an evaporator or a combination of an evaporator and a condenser, and the heat exchange section
  • the axial flow fan 120 is located in the housing and is disposed corresponding to the air outlet.
  • the axial flow fan 120 directs air to enter from the first air treatment section 113, the second air treatment section 114 and the third air treatment section 115, respectively, and is blown out through the air outlet.
  • the air treatment unit 110 has an air dehumidification function or a dual function of air dehumidification and purification, that is, the air treatment unit 110 is formed by a combination of a heat exchange section having a dehumidification function and a purification section having a purification function.
  • the dehumidifier 100 of the present embodiment includes an air treatment system and an air circulation system.
  • the air treatment system is composed of an air treatment assembly, wherein the air treatment assembly 110 includes a first air treatment section 113 and a second air treatment section 114 corresponding to the air inlet. And the third air treatment section 115, and the first air treatment section 113 and the third air treatment section 115 are disposed opposite to each other, and the first air treatment section 113, the second air treatment section 114 and the third air treatment section 115 together form a "three-sided" The passage of the wind.
  • the air circulation system is used as the air circulation power source by the axial flow fan 120.
  • the axial flow fan 120 has the advantages of large air volume and low power compared with the centrifugal fan. Under the action of the axial flow fan 120, the air is blown in a direction parallel to the axis of the fan. It can avoid noise problems caused by vibration caused by centrifugation.
  • the air can enter through the air inlets corresponding to the first air processing section 113, the second air processing section 114, and the third air processing section 115, and then pass through the first air processing section 113 respectively under the action of the axial flow fan 120.
  • the method adopts a “three-sided air inlet” manner, compared with “one-sided air inlet”. Wind can not only increase the air treatment area, improve the air treatment efficiency, greatly reduce the power under the same air volume, thereby improving the energy efficiency ratio, and also simplify the internal structure of the casing, making the internal structure more compact, maximizing the use of space and reducing The overall body size.
  • the dehumidifier 100 can simultaneously perform air purification and dehumidification processing, and Since the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 are sequentially connected, it is advantageous in improving the purification efficiency and the dehumidification efficiency in comparison with the existing methods of purifying and dehumidifying side by side.
  • the heat exchange area is large due to the "three-face air inlet", and the dehumidification efficiency is high, which is advantageous for reducing air treatment.
  • the number of rows of units 110 thereby reducing the pressure drop of the air.
  • the "three-sided air inlet” method can reduce the air inlet speed under the same air volume, reduce the noise generated when the dehumidifier 100 works, and reduce the static pressure loss, thereby ensuring the efficient operation of the axial flow fan 120.
  • the power consumption of the motor 121 of the axial flow motor 120 in this embodiment is low.
  • the motor power of the conventional centrifugal dehumidifier 100 is more than 70 W, and the power of the motor 121 of the dehumidifier 100 is It is about 30 W or so, and the power of about 40 W can be reduced under the same air volume.
  • both the air inlet and the air outlet are preferably disposed on the side of the casing, that is, the side of the fuselage of the dehumidifier 100, so that the dehumidifier 100 realizes the airflow from the side after the "three-sided air inlet" on the side.
  • the number of the air treatment units 110 is preferably two, and the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 of the air treatment unit 110 All are heat exchange sections.
  • the air processing unit 110 near the air inlet is the first heat exchanger 111
  • the air processing unit 110 near the air outlet is the second heat exchanger 112, that is, the first heat exchanger 111 is disposed around the second heat exchanger. 112 is near the surface of the air inlet.
  • the first heat exchanger 111 is an evaporator
  • the second heat exchanger 112 is a condenser
  • the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 are preferably One piece.
  • the water vapor in the air is condensed by the evaporator to form condensed water flowing into the water receiving tray 150, and the dehumidified air passes through the condenser and absorbs heat to raise the air to a normal temperature.
  • the first heat exchanger 111 can also be a combination of an evaporator and a condenser
  • the second heat exchanger 112 can also be a combination of an evaporator and a condenser.
  • the first heat exchanger 111 is an upper and lower combination of an evaporator and a condenser
  • the second heat exchanger 112 is a condenser
  • increasing the area of the condenser is advantageous for reducing system power.
  • the number of the air processing units 110 is not more than five, and the air processing units 110 are stacked one on another.
  • the air treatment unit 110 can be an evaporator, a condenser, or a combination thereof. And in order to ensure the dehumidification effect, at least one air treatment unit 110 has an evaporator.
  • the first air treatment section 113, the second air treatment section 114, and the third air treatment section 115 are straight plates for ease of processing and preparation, and the air outlets are disposed opposite the second processing section 114.
  • the air handler 110 further includes a curved transition section, the first air treatment section 113 and the second air treatment section 114 are integrally connected by a transition section, and the second air treatment section 114 and the third air treatment section
  • the segment 115 is integrally connected by the transition section, and the arc transition between the first air treatment section 113 and the second air treatment section 114, the second air treatment section 114 and the third air treatment section 115 is realized, which is advantageous for reducing the wind resistance.
  • the transition section is preferably a purification section. At this time, both a relatively large heat exchange area and a purification function can be obtained. In other embodiments, the transition section may also be a heat exchange section, where the dehumidifier 100 has the largest heat exchange area.
  • the purification section includes at least one filter structure, and the filter structure is activated carbon layer or HEPA (High efficiency Particulate air Filter, high efficiency air filter) filter layer.
  • Porous activated carbon can adsorb one or more substances in the air (such as dissolved organic substances, microorganisms, viruses, a certain amount of heavy metals) on the surface of activated carbon, and can decolorize, deodorize, purify, and adsorb strong ability.
  • HEPA is a filter that meets HEPA standards and has an efficiency of 99.7% for 0.1 micron and 0.3 micron filtration. It is the most effective filter media for pollutants such as smoke, dust and bacteria.
  • HEPA is divided into PP filter paper, glass fiber, composite PP PET filter paper, melt-blown polyester non-woven fabric and melt-blown glass fiber, etc., have the characteristics of large wind resistance, large dust holding capacity and high filtration precision.
  • the activated carbon layer or HEPA filter layer Through the activated carbon layer or HEPA filter layer, the organic pollutants and particles of the air can be purified to improve the purification quality of the air.
  • the dehumidifier 100 further includes a wind guide ring 130 , the air guide ring 130 is disposed near the air outlet, and the axial flow fan 120 is located in the air guide ring 130 , and the air guide ring 130 can control the dry wind in the air duct. The direction of blowing is blown out, and the dry wind is blown out more concentratedly.
  • the dehumidifier 100 may further include an air outlet cover 140, and the air outlet cover 140 is disposed on the air outlet to prevent other impurities from entering the housing to avoid affecting the axial flow fan 120. Operation
  • the dehumidifier 100 further includes a water receiving tray 150.
  • the water receiving tray 150 is connected to the housing and located below the air treatment assembly. The condensed water generated by the air passing through the evaporator can be directly dripped along the evaporator. In the water tray 150.
  • the dehumidifier further includes a compressor.
  • the principle of the refrigerant circulation is that the refrigerant is compressed by the compressor to form a high-temperature high-pressure refrigerant (the refrigerant is theoretically a gas) flowing to the condenser, and the high-temperature high-pressure refrigerant is cooled on the condenser to become a low-temperature high-pressure liquid.
  • the refrigerant then passes through a throttling device and becomes a low temperature, low pressure liquid.
  • the refrigerant then flows to the evaporator.
  • the refrigerant transfers heat to the air on the evaporator, the refrigerant absorbs heat to condense the air, and the refrigerant is also converted into a low-pressure gas by the liquid.
  • the refrigerant passes through the evaporator to exchange heat and then flows to the compressor again.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Drying Of Gases (AREA)

Abstract

La présente invention concerne un système de conduit d'air et un déshumidificateur (100), dans lequel un ensemble de traitement d'air dans le système de conduit d'air comprend au moins deux unités de traitement d'air (110) dans un agencement empilé ; les unités de traitement d'air (110) comprennent une première section de traitement d'air (113), une deuxième section de traitement d'air (114) et une troisième section de traitement d'air (115) qui sont séquentiellement adjacentes ; la première section de traitement d'air (113) et la troisième section de traitement d'air (115) sont agencées à l'opposé l'une de l'autre ; la première section de traitement d'air (113), la deuxième section de traitement d'air (114) et la troisième section de traitement d'air (115) sont toutes disposées en correspondance avec une entrée d'air ; la première section de traitement d'air (113), la deuxième section de traitement d'air (114) et la troisième section de traitement d'air (115) sont des sections de purification ou des sections d'échange de chaleur, et au moins l'une de celles-ci est une section d'échange de chaleur ; un ventilateur à flux axial (120) est disposé en correspondance avec une sortie d'air, et le ventilateur à flux axial (120) dirige l'air de façon à entrer depuis la première section de traitement d'air (113), la deuxième section de traitement d'air (114) et la troisième section de traitement d'air (115), respectivement, et à être soufflé en traversant la sortie d'air.
PCT/CN2018/084934 2018-03-20 2018-04-27 Système de conduit d'air et déshumidificateur WO2019178918A1 (fr)

Applications Claiming Priority (2)

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CN201810232025.2 2018-03-20
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