CN107940626B - Dehumidifier - Google Patents

Dehumidifier Download PDF

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Publication number
CN107940626B
CN107940626B CN201711425995.6A CN201711425995A CN107940626B CN 107940626 B CN107940626 B CN 107940626B CN 201711425995 A CN201711425995 A CN 201711425995A CN 107940626 B CN107940626 B CN 107940626B
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China
Prior art keywords
heat exchanger
air
sensible heat
evaporator
fan
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CN201711425995.6A
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Chinese (zh)
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CN107940626A (en
Inventor
崔振民
程超
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201711425995.6A priority Critical patent/CN107940626B/en
Publication of CN107940626A publication Critical patent/CN107940626A/en
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Publication of CN107940626B publication Critical patent/CN107940626B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405Air-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 in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F2003/144Air-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 by dehumidification only
    • F24F2003/1446Air-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 by dehumidification only by condensing
    • F24F2003/1452Air-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 by dehumidification only by condensing heat extracted from the humid air for condensing is returned to the dried air

Abstract

The invention discloses a dehumidifier, which comprises: fan, two heat exchanger subassemblies, in each heat exchanger subassembly: a first evaporator is arranged on the first air outlet side of the first sensible heat exchanger, a second evaporator is arranged on the first air inlet side of the second sensible heat exchanger, and a third evaporator is arranged between the second air inlet of the first sensible heat exchanger and the second air outlet of the second sensible heat exchanger; according to the technical scheme, the cold air in the second air channel of the first sensible heat exchanger can pre-cool the air in the first air channel of the first sensible heat exchanger, the air in the first air channel of the second sensible heat exchanger can pre-cool the air in the second air channel of the second sensible heat exchanger, the pre-cooled air humidity reaches a saturated state, and when the air passes through the first evaporator and the third evaporator, the dehumidification effect is improved, the refrigerating capacity of the first evaporator and the third evaporator is saved, and the energy efficiency of the whole machine is improved.

Description

Dehumidifier
Technical Field
The invention relates to the technical field of air conditioning, in particular to a dehumidifier.
Background
At present, most dehumidifiers in the market adopt an evaporator and a condenser, the air inlet areas of the evaporator and the condenser are the same, air entering the dehumidifier firstly passes through the evaporator, the temperature of the air is reduced and water is condensed in the process of heat exchange between the air and the evaporator, then low-temperature and low-humidity air passes through the condenser, and the condenser heats the air by means of high-temperature and high-pressure refrigerant gas in the system and then conveys the normal-temperature and dry air to the indoor environment. But the heat exchange efficiency of the existing evaporator and condenser is lower, so that the performance of the whole machine is lower.
Disclosure of Invention
The invention mainly aims to provide a dehumidifier, and aims to provide a dehumidifier which improves the heat exchange rate and the performance of the whole dehumidifier.
In order to achieve the above object, the dehumidifier of the present invention comprises:
a fan having an air inlet side and an air outlet side;
the two heat exchanger components are symmetrically arranged relative to the fan and are positioned on the air inlet side of the fan;
each heat exchanger component comprises a first sensible heat exchanger, a second sensible heat exchanger, a first evaporator, a second evaporator and a third evaporator, the first sensible heat exchanger and the second sensible heat exchanger are respectively provided with a first air channel and a second air channel which are staggered and not communicated with each other, and the first air channel is provided with a first air inlet and a first air outlet; the second air duct is provided with a second air inlet and a second air outlet;
in each heat exchanger assembly: the first air outlet of the first sensible heat exchanger and the first air outlet of the second sensible heat exchanger face the fan; the second air outlet of the second sensible heat exchanger faces the second air inlet of the first sensible heat exchanger; a first evaporator is arranged on the first air outlet side of the first sensible heat exchanger, a second evaporator is arranged on the first air inlet side of the second sensible heat exchanger, and a third evaporator is arranged between the second air inlet of the first sensible heat exchanger and the second air outlet of the second sensible heat exchanger;
the condenser is arranged between the fan and the two heat exchanger assemblies or arranged on one side of the fan back to the two heat exchanger assemblies; and
the baffle is arranged on the second air outlet side of the first sensible heat exchanger;
air enters a first air channel of the first sensible heat exchanger from a first air inlet of the first sensible heat exchanger and is blown out after flowing through a first evaporator and a condenser from a first air outlet of the first sensible heat exchanger; air enters a first air channel of the second sensible heat exchanger from a first air inlet of the second sensible heat exchanger through the second evaporator, and is blown out after flowing through the condenser from a first air outlet of the second sensible heat exchanger; air enters a second air channel of the second sensible heat exchanger from a second air inlet of the second sensible heat exchanger, flows through the third evaporator from a second air outlet of the second sensible heat exchanger, enters a second air channel of the first sensible heat exchanger from a second air inlet of the first sensible heat exchanger, flows out from a second air outlet of the first sensible heat exchanger, is guided by the baffle, and flows out of the condenser and is blown out.
Preferably, the first air duct of the first sensible heat exchanger comprises a plurality of first sub-air ducts arranged side by side, the second air duct of the first sensible heat exchanger comprises a plurality of second sub-air ducts arranged side by side, and the first sub-air ducts and the second sub-air ducts are arranged in a staggered manner; and/or the first air channel of the second sensible heat exchanger comprises a plurality of first sub-air channels arranged side by side, the second air channel of the second sensible heat exchanger comprises a plurality of second sub-air channels arranged side by side, and the first sub-air channels and the second sub-air channels are arranged in a staggered manner.
Preferably, the dehumidifier further comprises a water pan and a water storage tank, wherein the water pan is arranged below the two heat exchanger assemblies and is provided with a water outlet communicated with the water storage tank.
Preferably, the dehumidifier includes the base, fan, heat exchanger subassembly and condenser are all located the base top, two the heat exchanger subassembly all with the bottom surface of base becomes the contained angle setting.
Preferably, one end of each of the two heat exchanger assemblies is adjacent, and the two heat exchanger assemblies are arranged at an included angle.
Preferably, the second sensible heat exchanger of the two heat exchanger assemblies is adjacent.
Preferably, when the condenser is arranged on one side of the fan back to the two heat exchanger assemblies, the baffle is connected with the condenser, the fan and the two first sensible heat exchangers, and a second air outlet of each first sensible heat exchanger is located in an area enclosed by the fan and the baffle.
Preferably, when the condenser is arranged between the fan and the two heat exchanger assemblies, the baffle is connected with the fan, the condenser and the two first sensible heat exchangers, and a second air outlet of each first sensible heat exchanger is located in an area enclosed by the condenser and the baffle.
Preferably, the second air inlets of the second sensible heat exchangers in the two heat exchanger assemblies are arranged oppositely.
Preferably, the first sensible heat exchanger and the second sensible heat exchanger both include a first side and a second side that are arranged opposite to each other, and a third side and a fourth side that are arranged opposite to each other, the first side and the third side form an included angle, the first air inlet is opened in the first side, the first air outlet is opened in the second side, the second air inlet is opened in the third side, and the second air outlet is opened in the fourth side.
According to the dehumidifier adopting the technical scheme, two heat exchanger assemblies are symmetrically arranged on the air inlet side of a fan, and each heat exchanger assembly comprises: the first evaporator is arranged on the first air outlet side of the first sensible heat exchanger, the second evaporator is arranged on the first air inlet side of the second sensible heat exchanger, the third evaporator is arranged between the second air inlet of the first sensible heat exchanger and the second air outlet of the second sensible heat exchanger, the first air outlet of the first sensible heat exchanger and the first air outlet of the second sensible heat exchanger face towards the fan, a condenser or a condenser is arranged between the fan and the two heat exchanger components and is arranged on one side of the fan facing away from the two heat exchanger components, and a baffle is further arranged on the second air outlet side of the first sensible heat exchanger. The air passing through each heat exchanger assembly has three flow paths:
the first flow path is: under the suction force of the fan, air enters a first air duct of the first sensible heat exchanger from a first air inlet of the first sensible heat exchanger, flows through a first evaporator from a first air outlet of the first sensible heat exchanger, is condensed and dehumidified by the first evaporator to form dry air with lower temperature, then flows through a condenser to be heated into dry air close to room temperature, and is blown out by the fan;
the second flow path is: under the suction force of the fan, after the air is condensed and dehumidified by the second evaporator, dry air with low temperature is formed, the dry air enters a first air channel of the second sensible heat exchanger from a first air inlet of the second sensible heat exchanger, the dry air flows through the condenser from a first air outlet of the second sensible heat exchanger, and the part of the air is heated by the condenser to form dry air close to room temperature and is blown out by the fan;
the third flow path is: under the suction of the fan, air enters a second air channel of the second sensible heat exchanger from a second air inlet of the second sensible heat exchanger, then flows through a third evaporator from a second air outlet of the second sensible heat exchanger, the air is subjected to heat exchange with the third evaporator in the process of passing through the third evaporator, and is condensed and dehumidified to form dry and low-temperature air, and the air enters a second air channel of the first sensible heat exchanger from a second air inlet of the first sensible heat exchanger, is guided by a baffle at a second air outlet of the first sensible heat exchanger, flows through a condenser, and is heated by the condenser to form dry air close to room temperature.
Because the first air channel and the second air channel of the first sensible heat exchanger are mutually staggered and are not communicated with each other, the air in the first air channel and the air in the second air channel cannot be mutually convected, but heat transfer can occur, the cold air in the second air channel of the first sensible heat exchanger can pre-cool the air in the first air channel of the first sensible heat exchanger, the air humidity after pre-cooling reaches a saturated state, and when passing through the first evaporator, the dehumidification effect is improved, the refrigerating capacity of the first evaporator is saved, and the energy efficiency of the whole machine is improved.
Because the first air channel and the second air channel of the second sensible heat exchanger are mutually staggered and are not communicated with each other, the air in the first air channel and the air in the second air channel cannot be mutually convected, but heat transfer can occur, the cold air in the first air channel of the second sensible heat exchanger can pre-cool the air in the second air channel of the second sensible heat exchanger, the air humidity after pre-cooling reaches a saturated state, and when passing through the third evaporator, the dehumidification effect is improved, the refrigerating capacity of the third evaporator is saved, and the energy efficiency of the whole machine is improved.
Furthermore, in the technical scheme of the invention, the external air enters the interior of the dehumidifier along the three flow paths respectively, so that the dehumidifier has large air inlet amount, the dehumidification effect is improved, and the energy efficiency of the whole dehumidifier is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of an internal structure of a dehumidifier according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the dehumidifier of FIG. 1;
fig. 3 is a sectional view of another embodiment of a dehumidifier of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a dehumidifier 100.
With reference to fig. 1 and fig. 2, in an embodiment of the present invention, the dehumidifier 100 includes:
a fan 10, the fan 10 having an air inlet side 11 and an air outlet side 13;
the two heat exchanger assemblies 50 are symmetrically arranged relative to the fan 10 and are both positioned on the air inlet side 11 of the fan 10;
each heat exchanger assembly 50 includes a first sensible heat exchanger 51, a second sensible heat exchanger 52, a first evaporator 53, a second evaporator 54, and a third evaporator 55, the first sensible heat exchanger 51 and the second sensible heat exchanger 52 each have a first air duct 511, 521 and a second air duct 512, 522 that are staggered with each other and are not in conduction with each other, the first air duct 511, 521 has a first air inlet 5111, 5211 and a first air outlet 5112, 5212; the second air ducts 512 and 522 have second air inlets 5121 and 5221 and second air outlets 5122 and 5222;
in each heat exchanger assembly 50: the first air outlet 5112 of the first sensible heat exchanger 51 and the first air outlet 5212 of the second sensible heat exchanger 52 are both directed toward the corresponding fan 10; the second air outlet 5222 of the second sensible heat exchanger 52 faces the second air inlet 5121 of the first sensible heat exchanger 51; a first evaporator 53 is arranged on the first air outlet 5112 side of the first sensible heat exchanger, a second evaporator 54 is arranged on the first air inlet 5211 side of the second sensible heat exchanger 52, and a third evaporator 55 is arranged between the second air inlet 5121 of the first sensible heat exchanger 51 and the second air outlet 5222 of the second sensible heat exchanger 52;
the condenser 30 is arranged between the fan 10 and the two heat exchanger assemblies 50, or arranged on one side of the fan 10, which faces away from the two heat exchanger assemblies 50; and
a baffle 60, the baffle 60 being provided on the second outlet 5122 side of the first sensible heat exchanger 51;
air enters the first air duct 511 of the first sensible heat exchanger 51 from the first air inlet 5111 of the first sensible heat exchanger 51, and is blown out after flowing through the first evaporator 53 and the condenser 30 from the first air outlet 5112 of the first sensible heat exchanger 51; air enters the first air channel 521 of the second sensible heat exchanger 52 from the first air inlet 5211 of the second sensible heat exchanger 52 through the second evaporator 54, and is blown out after flowing through the condenser 30 from the first air outlet 5212 of the second sensible heat exchanger 52; air enters the second air duct 522 of the second sensible heat exchanger 52 from the second air inlet 5221 of the second sensible heat exchanger 52, flows through the third evaporator 55 from the second air outlet 5222 of the second sensible heat exchanger 52, enters the second air duct 512 of the first sensible heat exchanger 51 from the second air inlet 5121 of the first sensible heat exchanger 51, flows out from the second air outlet 5122 of the first sensible heat exchanger 51, is guided by the baffle 60, and is blown out after flowing through the condenser 30.
In the dehumidifier 100 of the technical scheme of the invention, two heat exchanger assemblies 50 are symmetrically arranged on the air inlet side 11 of the fan 10, and in each heat exchanger assembly 50: the first evaporator 53 is disposed on the first air outlet 5112 side of the first sensible heat exchanger 51, the second evaporator 54 is disposed on the first air inlet 5211 side of the second sensible heat exchanger 52, the third evaporator 55 is disposed between the second air inlet 5121 of the first sensible heat exchanger 51 and the second air outlet 5222 of the second sensible heat exchanger 52, both the first air outlet 5112 of the first sensible heat exchanger 51 and the first air outlet 5212 of the second sensible heat exchanger 52 face the fan 10, the condenser 30 is disposed between the fan 10 and the two heat exchanger assemblies 50 or the condenser 30 is disposed on one side of the fan 10 facing away from the two heat exchanger assemblies 50, and the baffle 60 is further disposed on the second air outlet 5122 side of the first sensible heat exchanger 51. The air passing through each heat exchanger assembly 50 has three flow paths:
the first flow path is: under the suction force of the fan 10, air enters the first air duct 511 of the first sensible heat exchanger 51 from the first air inlet 5111 of the first sensible heat exchanger 51, flows through the first evaporator 53 from the first air outlet 5112 of the first sensible heat exchanger 51, is condensed and dehumidified by the first evaporator 53 to form dry air with lower temperature, then flows through the condenser 30 to be heated to be dry air close to room temperature, and is blown out by the fan 10;
the second flow path is: under the suction force of the fan 10, the air is condensed and dehumidified by the second evaporator 54 to form dry and low-temperature air, enters the first air channel 521 of the second sensible heat exchanger 52 from the first air inlet 5211 of the second sensible heat exchanger 52, flows through the condenser 30 from the first air outlet 5212 of the second sensible heat exchanger 52, is heated by the condenser 30 to form dry air close to room temperature, and is blown out by the fan 10;
the third flow path is: under the suction force of the fan 10, the air enters the second air duct 522 of the second sensible heat exchanger 52 from the second air inlet 5221 of the second sensible heat exchanger 52, then flows through the third evaporator 55 from the second air outlet 5222 of the second sensible heat exchanger 52, and the air exchanges heat with the third evaporator 55 during passing through the third evaporator 55, and is condensed and dehumidified to form dry and low-temperature air, enters the second air duct 512 of the first sensible heat exchanger 51 from the second air inlet 5121 of the first sensible heat exchanger 51, and is guided by the baffle 60 from the second air outlet 5122 of the first sensible heat exchanger 51, flows through the condenser 30, and is heated by the condenser 30 to form dry air close to room temperature.
Because the first air channel 511 and the second air channel 512 of the first sensible heat exchanger 51 are staggered with each other and are not conducted with each other, the air in the first air channel 511 and the air in the second air channel 512 cannot be convected with each other, but heat transfer can occur, the cold air in the second air channel 512 of the first sensible heat exchanger 51 can pre-cool the air in the first air channel 511 of the first sensible heat exchanger 51, the pre-cooled air humidity reaches a saturated state, when passing through the first evaporator 53, the dehumidification effect is improved, the refrigeration capacity of the first evaporator 53 is saved, and the energy efficiency of the whole machine is improved.
Because the first air channel 521 and the second air channel 522 of the second sensible heat exchanger 52 are staggered with each other and are not conducted with each other, the air in the first air channel 521 and the air in the second air channel 522 cannot be convected with each other, but heat transfer can occur, the cold air in the first air channel 521 of the second sensible heat exchanger 52 can pre-cool the air in the second air channel 522 of the second sensible heat exchanger 52, the pre-cooled air humidity reaches a saturated state, and when passing through the third evaporator 55, the dehumidification effect is improved, the refrigeration capacity of the third evaporator 55 is saved, and the energy efficiency of the whole machine is improved.
Furthermore, in the technical scheme of the invention, the external air enters the dehumidifier 100 along the three flow paths respectively, so that the dehumidifier 100 has large air inlet quantity, the dehumidification effect is improved, and the energy efficiency of the whole dehumidifier is improved.
In an embodiment of the present invention, the first air duct 511 of the first sensible heat exchanger 51 includes a plurality of first sub-air ducts arranged side by side, the second air duct 512 of the first sensible heat exchanger 51 includes a plurality of second sub-air ducts arranged side by side, and the first sub-air ducts and the second sub-air ducts are arranged alternately; and/or the first air channel 521 of the second sensible heat exchanger 52 includes a plurality of first sub-air channels arranged side by side, and the second air channel 522 of the second sensible heat exchanger 52 includes a plurality of second sub-air channels arranged side by side, and the first sub-air channels and the second sub-air channels are arranged alternately.
The first air channels 511 and 521 are refined into a plurality of first sub-air channels arranged side by side, and the second air channels 512 and 522 are refined into a plurality of second sub-air channels arranged side by side, so that the heat exchange area between the air in the first air channels 511 and 521 and the air in the second air channels 512 and 522 is increased, the heat exchange between the air in the first air channels 511 and 521 and the air in the second air channels 512 and 522 can be fully performed, the heat exchange effect of the first sensible heat exchanger 51 and the second sensible heat exchanger 52 is improved, and the energy efficiency of the whole machine is improved.
In an embodiment of the present invention, the dehumidifier 100 further includes a water pan (not shown) and a water storage tank (not shown), wherein the water pan is disposed below the two heat exchanger assemblies 50 and is provided with a water outlet communicated with the water storage tank.
Since the first evaporator 53, the second evaporator 54 and the third evaporator 55 in the heat exchanger assembly 50 generate condensed water during the heat exchange with air, the condensed water flows down to the water pan along the heat exchanger assembly 50 and is drained into the water storage tank through the drain outlet in the water pan, so that a user can conveniently take out the water storage tank, remove the condensed water, and keep the internal environment of the dehumidifier 100 clean.
The dehumidifier comprises a base, the fan 10, the heat exchanger assemblies 50 and the condenser 30 are all located above the base, and the two heat exchanger assemblies 50 and the bottom surface of the base form an included angle.
The arrangement of the base can support the fan 10, the heat exchanger assemblies 50 and the condenser 30, and the two heat exchanger assemblies 50 and the bottom surface of the base form an included angle, so that the dehumidifier 100 is lower in overall height, more compact in structure and small in occupied area of the whole dehumidifier.
The dehumidifier 100 further includes a housing, the housing covers the fan 10, the heat exchanger assembly 50 and the condenser 30, and is connected to the base, the housing is provided with a plurality of openings communicating the inside and the outside of the housing, and the openings are respectively communicated with the first air inlet 5111 of the first sensible heat exchanger 51, the first air inlet 5211 of the second sensible heat exchanger 52, the second air inlet 5221 of the second sensible heat exchanger 52, and the air outlet side 13 of the fan 10.
In one embodiment of the present invention, one end of each of the two heat exchanger assemblies 50 is adjacent to each other, and the two heat exchanger assemblies 50 are disposed at an included angle.
Two heat exchanger assembly 50 keep away from gradually by this end to the other end the bottom surface of base, heat exchanger assembly 50 arranges compacter in the base under this structure, and under the suction effect of fan 10, heat exchanger assembly 50's air inlet effect is better.
In one embodiment of the present invention, the second sensible heat exchanger 52 of the two heat exchanger assemblies 50 is adjacent and the first sensible heat exchanger 51 is away.
Under the structure, the two sensible heat exchangers 52 are completely symmetrically arranged, and the air inlet effect and the heat exchange effect of the two sensible heat exchangers 52 are consistent, so that the air outlet of the fan 10 is more uniform, and the whole dehumidifier 100 is more stably placed.
Referring to fig. 1 and 2, in an embodiment of the present invention, when the condenser 30 is disposed on a side of the fan 10 facing away from the two heat exchanger assemblies 60, the baffle 60 connects the condenser 30, the fan 10 and the two first sensible heat exchangers 51, and the second air outlet 5122 of the first sensible heat exchanger 51 is located in an area enclosed by the fan 10 and the baffle 60.
The fan 50 can smoothly suck air into the corresponding air duct from the third flow path direction, the air inlet effect is good, and the air can fully exchange heat with the third evaporator 55.
Referring to fig. 3, in an embodiment of the present invention, when the condenser 30 is disposed between the fan 10 and the two heat exchanger assemblies 50, the baffle 60 connects the fan 10, the condenser 30 and the two first sensible heat exchangers 51, and the second air outlet 5122 of the first sensible heat exchanger 51 is located in an area enclosed by the condenser 30 and the baffle 60.
The fan 50 can smoothly suck air into the corresponding air duct from the third flow path direction, the air inlet effect is good, and the air can fully exchange heat with the third evaporator 55.
In one embodiment of the present invention, the second air inlets of the second sensible heat exchangers 52 in the two heat exchanger assemblies 60 are disposed opposite to each other and are both inclined downward.
Under this structure, the second air outlets 5122 of the two first sensible heat exchangers 51 of the two heat exchanger assemblies 50 are oppositely arranged, that is, the third flow path of air sucks air between the two heat exchanger assemblies 50, so that the air inlet position is more concentrated, and the overall structure of the dehumidifier 100 is more compact.
Referring to fig. 3, in an embodiment of the present invention, each of the first sensible heat exchanger 51 and the second sensible heat exchanger 52 includes a first side 513, 523, a second side 514, 524, and a third side 515, 525, and a fourth side 516, 526, which are disposed opposite to each other, an included angle is formed between the first side 513, 523 and the third side 515, 525, the first air inlet 5111, 5211 is opened at the first side 513, 523, the first air outlet 5112, 5212 is opened at the second side 514, 524, the second air inlet 5121, 5221 is opened at the third side 515, 525, and the second air outlet 5122, 5222 is opened at the fourth side 516, 526.
Under the structure, the first air channels 511 and 521 and the second air channels 512 and 522 are linear air channels, so that air flows in the first air channels 511 and 521 and the second air channels 512 and 522, the resistance is small, the air quantity of inlet air is improved, the heat exchange effect in the heat exchanger assembly 50 is better, and the energy efficiency of the whole machine is high.
Preferably, the first side surfaces 513, 523 and the third side surfaces 515, 524 are perpendicular to each other, so that the inside of the base is arranged more neatly, the structure of the dehumidifier 100 is more compact, and the whole dehumidifier is small in size while achieving good dehumidification.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A dehumidifier, comprising:
a fan having an air inlet side and an air outlet side;
the two heat exchanger components are symmetrically arranged relative to the fan and are positioned on the air inlet side of the fan;
each heat exchanger component comprises a first sensible heat exchanger, a second sensible heat exchanger, a first evaporator, a second evaporator and a third evaporator, wherein the first sensible heat exchanger and the second sensible heat exchanger are respectively provided with a first air channel and a second air channel which are staggered and not communicated with each other, and the first air channel is provided with a first air inlet and a first air outlet; the second air duct is provided with a second air inlet and a second air outlet;
in each heat exchanger assembly: the first air outlet of the first sensible heat exchanger and the first air outlet of the second sensible heat exchanger face the fan; the second air outlet of the second sensible heat exchanger faces the second air inlet of the first sensible heat exchanger; a first evaporator is arranged on the first air outlet side of the first sensible heat exchanger, a second evaporator is arranged on the first air inlet side of the second sensible heat exchanger, and a third evaporator is arranged between the second air inlet of the first sensible heat exchanger and the second air outlet of the second sensible heat exchanger;
the condenser is arranged between the fan and the two heat exchanger assemblies or arranged on one side of the fan back to the two heat exchanger assemblies; and
the baffle is arranged on the second air outlet side of the first sensible heat exchanger;
air enters a first air channel of the first sensible heat exchanger from a first air inlet of the first sensible heat exchanger and is blown out after flowing through a first evaporator and a condenser from a first air outlet of the first sensible heat exchanger; air enters a first air channel of the second sensible heat exchanger from a first air inlet of the second sensible heat exchanger through the second evaporator, and is blown out after flowing through the condenser from a first air outlet of the second sensible heat exchanger; air enters a second air channel of the second sensible heat exchanger from a second air inlet of the second sensible heat exchanger, flows through the third evaporator from a second air outlet of the second sensible heat exchanger, enters a second air channel of the first sensible heat exchanger from a second air inlet of the first sensible heat exchanger, flows out from a second air outlet of the first sensible heat exchanger, is guided by the baffle, and flows out of the condenser and is blown out.
2. The dehumidifier of claim 1, wherein the first air passage of the first sensible heat exchanger comprises a plurality of first sub-air passages arranged side by side, the second air passage of the first sensible heat exchanger comprises a plurality of second sub-air passages arranged side by side, and the first sub-air passages and the second sub-air passages are arranged alternately; and/or the first air channel of the second sensible heat exchanger comprises a plurality of first sub-air channels arranged side by side, the second air channel of the second sensible heat exchanger comprises a plurality of second sub-air channels arranged side by side, and the first sub-air channels and the second sub-air channels are arranged in a staggered manner.
3. The dehumidifier of claim 1, further comprising a water pan and a water storage tank, wherein the water pan is disposed below the two heat exchanger assemblies and provided with a water outlet communicated with the water storage tank.
4. The dehumidifier of any one of claims 1 to 3, wherein the dehumidifier comprises a base, the fan, the heat exchanger assembly and the condenser are all positioned above the base, and both the heat exchanger assemblies are arranged at an included angle with the bottom surface of the base.
5. A dehumidifier according to claim 4 wherein one end of each of the two heat exchanger units is adjacent and the two heat exchanger units are arranged at an angle.
6. A dehumidifier according to claim 5 wherein the second sensible heat exchanger of the two heat exchanger assemblies is adjacent.
7. The dehumidifier of claim 6, wherein when the condenser is disposed on a side of the fan facing away from the two heat exchanger assemblies, the baffle connects the condenser, the fan and the two first sensible heat exchangers, and the second air outlet of the first sensible heat exchanger is located in an area enclosed by the fan and the baffle.
8. The dehumidifier of claim 6, wherein when the condenser is disposed between the fan and the two heat exchanger assemblies, the baffle is connected to the fan, the condenser and the two first sensible heat exchangers, and the second air outlet of the first sensible heat exchanger is located in an area enclosed by the condenser and the baffle.
9. The dehumidifier of claim 6 wherein the second air inlet of the second sensible heat exchanger of the two heat exchanger assemblies is disposed opposite to each other.
10. The dehumidifier of any one of claims 1 to 3, wherein the first sensible heat exchanger and the second sensible heat exchanger each comprise a first side surface and a second side surface which are arranged oppositely, and a third side surface and a fourth side surface which are arranged oppositely, the first side surface and the third side surface are arranged at an included angle, the first air inlet is arranged on the first side surface, the first air outlet is arranged on the second side surface, the second air inlet is arranged on the third side surface, and the second air outlet is arranged on the fourth side surface.
CN201711425995.6A 2017-12-22 2017-12-22 Dehumidifier Active CN107940626B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101726054A (en) * 2008-10-20 2010-06-09 乐金电子(天津)电器有限公司 Dehumidifier with energy-saving and temperature-decrease device
KR20140067558A (en) * 2012-11-27 2014-06-05 주식회사 삼양발브종합메이커 Dehumidifying apparatus for purifing air and exchanging heat
CN205014519U (en) * 2015-09-17 2016-02-03 丛旭日 Energy -conserving dehumidification system of precooling
CN206281090U (en) * 2016-09-05 2017-06-27 青岛海尔智能技术研发有限公司 Dehumidifier
CN107314463A (en) * 2017-07-19 2017-11-03 广东美的制冷设备有限公司 Purify dehumidifier
CN207688314U (en) * 2017-12-22 2018-08-03 广东美的制冷设备有限公司 Dehumidifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101726054A (en) * 2008-10-20 2010-06-09 乐金电子(天津)电器有限公司 Dehumidifier with energy-saving and temperature-decrease device
KR20140067558A (en) * 2012-11-27 2014-06-05 주식회사 삼양발브종합메이커 Dehumidifying apparatus for purifing air and exchanging heat
CN205014519U (en) * 2015-09-17 2016-02-03 丛旭日 Energy -conserving dehumidification system of precooling
CN206281090U (en) * 2016-09-05 2017-06-27 青岛海尔智能技术研发有限公司 Dehumidifier
CN107314463A (en) * 2017-07-19 2017-11-03 广东美的制冷设备有限公司 Purify dehumidifier
CN207688314U (en) * 2017-12-22 2018-08-03 广东美的制冷设备有限公司 Dehumidifier

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