CN104515227A - Dehumidifier - Google Patents

Dehumidifier Download PDF

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Publication number
CN104515227A
CN104515227A CN201410495274.2A CN201410495274A CN104515227A CN 104515227 A CN104515227 A CN 104515227A CN 201410495274 A CN201410495274 A CN 201410495274A CN 104515227 A CN104515227 A CN 104515227A
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CN
China
Prior art keywords
radiator
wind path
heat
region
heat exchanger
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Granted
Application number
CN201410495274.2A
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Chinese (zh)
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CN104515227B (en
Inventor
藤井泰树
下田博树
参纳彩
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Panasonic Intellectual Property Management Co Ltd
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Matsushita Electric Industrial Co Ltd
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Publication of CN104515227A publication Critical patent/CN104515227A/en
Application granted granted Critical
Publication of CN104515227B publication Critical patent/CN104515227B/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
    • 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
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
    • 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

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

Abstract

The present invention provides a dehumidifier, including a main casing, a fan, a heat pump device and a heat exchanger. The main casing includes an air inlet and an air outlet. The air inlet is arranged at the upper part of the outer wall of the main casing. The heat pump device includes a compressor, a heat radiator, an expansion part and a heat absorber. The heat radiator, the expansion part and the heat absorber are sequentially arranged downstream the compressor in a refrigerant flowing direction of the heat pump device. The heat radiator is opposite to the heat absorber. The heat exchanger is arranged between the heat radiator and the heat absorber. The heat absorber is composed of a first region and a second region, and the second region is positioned downstream the first region in the refrigerant flowing direction. Besides, the second region protrudes to a position between the air inlet and the heat exchanger.

Description

Dehydrating unit
Technical field
The present invention relates to the dehydrating unit utilizing kind of refrigeration cycle to carry out cooling and dehumidifying.
Background technology
As the known dehydrating unit being such as mounted with heat exchange unit disclosed in Japanese Unexamined Patent Publication 2005-214533 publication of existing dehydrating unit.The structure of this existing dehydrating unit is with under type.
Compressor, radiator (condenser), bulge (throttling arrangement), heat dump (evaporimeter) and form kind of refrigeration cycle is connected successively by refrigerant piping in dehydrating unit main body.And, in heat dump, become the cooled dehumidifying of air of dehumidifying object.To the wind path of radiator, the heat exchange department of orthogonal flow pattern is configured with from heat dump.
In said structure, enter heat exchange department from inflow entrance leaked-in air, and carried out heat exchange by the air after heat dump cooling and dehumidifying and by precooling, discharge from flow export.Then, utilize wind path to make the flowing of air change 270 °, by the cooled dehumidifying of heat dump.Afterwards, the air after cooling and dehumidifying enters heat exchange department again from the inflow entrance of heat exchange department, is heated by from inflow entrance leaked-in air, discharges, again heated, sent to outside dehydrating unit by air supplying part in radiator from flow export.
Summary of the invention
General in the dehydrating unit with kind of refrigeration cycle, compressed refrigerant within the compressor, so the cold-producing medium flowing into compressor needs fully gasification.Therefore, need fully to gasify in the heat dump of cold-producing medium before flowing into compressor.
In heat dump, the cold-producing medium of liquid and the refrigerant mixed of gas exist.Therefore, in existing dehydrating unit, in order to make cold-producing medium fully gasify in heat dump, need to make not have helpful region to become large to the dehumidifying of the refrigerant downstream side of heat dump.
Therefore, in existing dehydrating unit, there is heat dump and become large, hinder the problem of the miniaturization of dehydrating unit.
So, the object of the present invention is to provide and a kind ofly maintain wet-out property and dehydrating unit small-sized further.
Therefore, dehydrating unit of the present invention comprises body shell, blower fan, heat pump assembly and heat exchanger.At this, blower fan, heat pump assembly and heat exchanger are arranged in body shell.Body shell has air entry and blow-off outlet.Air entry is arranged at the periphery wall top of body shell.And blower fan sucks air from blow-off outlet blow out air from air entry.Heat pump assembly comprises compressor, radiator, bulge and heat dump.Radiator, bulge and heat dump are successively set on the downstream of compressor on the direction of the flow of refrigerant of heat pump assembly.Radiator is relative with heat dump.Heat exchanger is provided with between radiator and heat dump.Heat dump is made up of the 1st region and the 2nd region, and the 2nd region is positioned at the position than side farther downstream, the 1st region on the direction of flow of refrigerant.And the 2nd region projects between air entry and heat exchanger.
This dehydrating unit utilizes and is drawn into the air in body shell by the 2nd region heating of heat dump from air entry, promotes that liquids and gases mix the gasification of the cold-producing medium existed in heat dump.Therefore, even if do not make in order to the gasification of cold-producing medium heat dump become large, in heat dump, also fully can carry out the gasification of cold-producing medium, can obtain and maintain wet-out property and small-sized dehydrating unit.
Accompanying drawing explanation
Fig. 1 is the stereogram of the dehydrating unit of embodiments of the present invention.
The dehydrating unit of Fig. 1 utilizes plane A to block the summary sectional view watched from B direction by Fig. 2.
Fig. 3 is the figure of the heat exchanger of the dehydrating unit that embodiments of the present invention are described.
Fig. 4 is the figure of the heat dump that this dehydrating unit is described.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
(embodiment)
Fig. 1 is the stereogram of the dehydrating unit of embodiments of the present invention.As shown in Figure 1, the body shell 1 of dehydrating unit 10 is box shape, has air entry 2 and blow-off outlet 3.Air entry 2 is arranged on the periphery wall top 1a of body shell 1, and blow-off outlet 3 is arranged on identical with air entry 2 or higher than air entry 2 position.
At this, the periphery wall top 1a of body shell 1 is positioned at the position higher than the center of body shell 1 under the state being provided with dehydrating unit 10.In addition, the tank 4 storing the water produced by dehumidifying is provided with in the bottom of dehydrating unit 10.
The dehydrating unit of Fig. 1 utilizes plane A to block the sectional view watched from B direction by Fig. 2.As shown in Figure 2, dehydrating unit 10 comprises body shell 1, blower fan 8, heat pump assembly 30 and heat exchanger (sensible heat exchanger) 11.Blower fan 8, heat pump assembly 30 and heat exchanger 11 is provided with in body shell 1.
Heat pump assembly 30 comprises compressor (Compressor) 6, the radiator (condenser) 5 set gradually in the downstream of the compressor 6 in the direction 21 of flow of refrigerant, bulge (capillary) 12 and heat dump (evaporimeter) 13.They connect with refrigerant piping 17 by heat pump assembly 30, form kind of refrigeration cycle.And, in heat dump 13, become the cooled dehumidifying of air of dehumidifying object.
Blower fan 8 comprises: the housing section 8a of swirl shape; Be fixed on the motor section 8b of housing section 8a; With the blade part 8c being driven rotation by motor section 8b.Blower fan 8 sucks air from air entry 2, from blow-off outlet 3 blow out air.
Housing section 8a has suction inlet 9a and outlet 9b.Suction inlet 9a and heat dump 13, heat exchanger 11 are relative with radiator 5.That is, heat dump 13, heat exchanger 11, radiator 5 and suction inlet 9a configuration in a straight line.
In addition, in body shell 1, tank 4, drip tray 7 is provided with.Drip tray 7 is arranged on the below of heat dump 13, receive dehumidified by the air of heat dump 13 and produce water, water is delivered to tank 4.Radiator 5 is relative with heat dump 13, is provided with heat exchanger 11 between radiator 5 and heat dump 13.
Fig. 3 is the figure of the heat exchanger of the dehydrating unit that embodiments of the present invention are described.As shown in Figure 3, heat exchanger 11 is such as the sensible heat exchanger of orthogonal flow pattern.Heat exchanger 11 is by alternately laminated for the 1st heat transfer plate 11a formed by resin or metal etc. and the 2nd heat transfer plate 11b and formed.
Heat exchanger 11 has the 1st heat exchange wind path 11c and the 2nd heat exchange wind path 11d that mutually carry out heat exchange.In embodiments of the present invention, the 1st heat exchange wind path 11c is the wind path in vertical, and the 2nd heat exchange wind path 11d is the wind path in horizontal direction.
As shown in the arrow C of Fig. 2, the inflow entrance of the 1st heat exchange wind path 11c of the upper surface of the air inflow heat exchanger 11 sucked from air entry 2 by blower fan 8.Then, flow into the air of the inflow entrance of the 1st heat exchange wind path 11c, and carried out heat exchange by the air after heat dump 13 cooling and dehumidifying and by precooling, discharge from the flow export of the 1st heat exchange wind path 11c of the lower surface of heat exchanger 11.And the air of discharging from the flow export of the 1st heat exchange wind path 11c dehumidifies by heat dump 13 is cooled.
By the air after heat dump 13 cooling and dehumidifying, again enter heat exchanger 11 from the inflow entrance of the 2nd heat exchange wind path 11d, heated by the inflow entrance leaked-in air from the 1st heat exchange wind path 11c.Then, from the air that the flow export of the 2nd heat exchange wind path 11d is discharged, heated further at radiator 5, passed out to outside dehydrating unit 10 by blower fan 8.
Fig. 4 is the figure of the heat dump of the dehydrating unit that embodiments of the present invention are described.As shown in Figure 4, heat dump 13 is made up of the 1st region 13a and the 2nd region 13b.On the direction 21 of flow of refrigerant, the 2nd region 13b is positioned at the position than the 1st region 13a side farther downstream.1st region 13a is the condensation region of heat dump 13.In the 1st region 13a, produce water droplet 22 when the cooled dehumidifying of air, water droplet 22 is sent to tank 4 through drip tray 7 as shown in Figure 2.
In addition, the 2nd region 13b is positioned at than the 1st region 13a more by the position in the downstream on the direction 21 of flow of refrigerant, so be difficult to condense because of the 1st region 13a in the region that condenses.In other words, the 2nd region 13b and the 1st region 13a compares to dehumidify and does not have help.
The feature of the dehydrating unit 10 of present embodiment is, the 2nd region 13b of heat dump 13 is arranged to project in the wind path between air entry 2 and heat exchanger 11 as shown in Figure 2.
Its result, utilizes and is drawn into the air in body shell 1 from air entry 2 and is heated by the 2nd region 13b of heat dump 13, promote the gasification of cold-producing medium in the 2nd region 13b, guarantees sufficient refrigerant superheat degree.Therefore, even if make heat dump 13 become large in order to the gasification of cold-producing medium, in heat dump 13, the gasification of cold-producing medium also fully can be carried out.Then, the cold-producing medium fully after gasification flows into and puts in place in the compressor 6 in downstream, is continued kind of refrigeration cycle at this by compressing.In other words, before arrival radiator 5, pass through the 2nd region 13b by precooling from a part for the air of air entry 2 suction, so the cooling effectiveness of radiator 5 can be improved, power consumption can be reduced further.
In addition, as shown in Figure 2, the 2nd region 13b of heat dump 13 is preferably placed at the height between the air entry upper end 2a of air entry 2 and air entry lower end 2b.Its result, can heat the 2nd region 13b effectively, so can promote the gasification of the cold-producing medium in the 2nd region 13b further.
In addition, in order to the miniaturization of the dehydrating unit 10 of Fig. 1, preferably the 2nd zonal ventilation cross section 13c of the 2nd region 13b of the Fig. 4 do not helped less to dehumidifying.Therefore, preferably the 2nd zonal ventilation cross section 13c of the 2nd region 13b is less than the 1st zonal ventilation cross section 13d of the 1st region 13a.Specifically, if the 2nd zonal ventilation cross section 13c is less than more than 5% 25% of the 1st zonal ventilation cross section 13d, then dehydrating unit 10 becomes more small-sized.
In addition, as shown in Figure 2, dehydrating unit 10 has: from 1st region 13a, the 2nd heat exchange wind path 11d of air entry 2 via the 1st heat exchange wind path 11c, heat dump 13 and the dehumidifying wind path 14 of radiator 5 to blow-off outlet 3; With from the bypass wind path 15 of air entry 2 via radiator 5 to blow-off outlet 3.Therefore, be divided into by the dehumidifying air of wind path 14 and the air by bypass wind path 15 from air entry 2 air be drawn in body shell 1 by blower fan 8.
But, identical with the height of the heat exchanger upper end 11e of heat exchanger 11 upper end at the radiator upper end 5a of radiator 5 upper end of Fig. 2, bypass wind path 15 and only have dehumidifying wind path 14 when, also can obtain the effect of the invention of above-mentioned the application.It is below the example that unrequired bypass wind path 15 deposits in case.
As shown in the arrow D of Fig. 2, be drawn into a part for the air in body shell 1 from air entry 2 by blower fan 8, from air entry 2 flow through not via heat exchanger 11 and heat dump 13 the 1st region 13a and via the bypass wind path 15 of radiator 5 to blow-off outlet 3.In addition, radiator upper end 5a is arranged on the position higher than heat exchanger upper end 11e.And, a part for bypass wind path 15 is formed from the radiator top 5c of position to the radiator upper end 5a of the heat exchanger upper end 11e of radiator 5.
In the dehydrating unit 10 of Fig. 2 of present embodiment, the air flowing into radiator 5 increases, so the cold-producing medium of radiator 5 increases with the heat exchange amount of the air sucked, radiator 5 is further cooled.
In addition, sucked as shown in Figure 2 air is divided into by the dehumidifying air of wind path 14 and the air by bypass wind path 15.Thus, be sent to the air quantity of heat exchanger 11 and heat dump 13, its dehumidifying effect is retained as the best, and the air quantity being sent to radiator 5 increases.In addition, have passed the air of dehumidifying wind path 14 and bypass wind path 15, blow out from blow-off outlet 3 after being mixed by blower fan 8.
In addition, bypass wind path 15 is not via heat exchanger 11 etc., so flowing resistance is little compared with dehumidifying wind path 14, the output that can reduce blower fan 8 increases.Especially, the radiator top 5c only in radiator 5 forms a part for bypass wind path 15, so the flowing resistance of bypass wind path 15 diminishes, the cooling effectiveness of radiator 5 carries out well.As mentioned above, the dehumidifying effect of dehydrating unit 10 does not reduce and just can reduce power consumption.
In addition, as shown in Figure 2, radiator upper end 5a can height between the air entry upper end 2a of air entry 2 and air entry lower end 2b.From the air that air entry 2 sucks, advance along horizontal direction above heat exchanger 11, arrive the radiator top 5c of the part as bypass wind path 15.This air can arrive to bending radiator top 5c from air entry 2 to radiator top 5c direct of travel, hardly so the flowing resistance of bypass wind path 15 diminishes further.
In addition, from the bottom radiator 5d of the radiator bottom 5b of position to radiator 5 lower end of the heat exchanger upper end 11e of the radiator 5 of Fig. 2, form a part for dehumidifying wind path 14.And, from the radiator upper end 5a of radiator top 5c to the radiator upper length 5e of the position of heat exchanger upper end 11e, can be shorter to the bottom radiator length 5f of the position of heat exchanger upper end 11e than the radiator bottom 5b from bottom radiator 5d.
Bypass wind path 15 flowing resistance compared with dehumidifying wind path 14 is little, even if so radiator top 5c is than bottom radiator 5d, also can keep by the dehumidifying dehumidifying carried out of wind path 14 and the balance of the cooling of radiator 5 of being undertaken by bypass wind path 15, the decline of 10 dehumidifying effects of dehydrating unit can be prevented, and reduce power consumption further.
In addition, can more than the flow of the air by dehumidifying wind path 14 by the flow of the air of the bypass wind path 15 of Fig. 2.Its result, can balance the cooling of the dehumidifying carrying out well being undertaken by dehumidifying wind path 14 and the radiator 5 undertaken by bypass wind path 15, can prevent the decline of 10 dehumidifying effects of dehydrating unit, and reduce power consumption further.
As shown in Figure 2, radiator top 5c is connected with the refrigerant piping 17 from compressor 6, and bottom radiator 5d is connected with the refrigerant piping 17 from bulge 12.The cold-producing medium becoming high temperature in compressor 6 flow into radiator top 5c.Therefore, radiator top 5c is compared with bottom radiator 5d, and temperature is higher.In addition, bypass wind path 15 is compared with dehumidifying wind path 14, and flowing resistance is less.
Therefore, portion 5c flows than by the many air of the air of wind path 14 of dehumidifying on a heat sink, so can balance the cooling of the dehumidifying carrying out well being undertaken by the wind path 14 that dehumidifies and the radiator 5 undertaken by bypass wind path 15.
In addition, as shown in Figure 2, the blow-off outlet 3 of body shell 1 can be arranged on identical with air entry 2 or higher than air entry 2 position.Because blow-off outlet 3 is arranged on higher position, so the air after dehydrating unit 10 dehumidifies is blown out effectively, dehumidification rate uprises.
In addition, as shown in Figure 2, the 2nd region 13b of heat dump 13 can be arranged on the position lower than radiator upper end 5a.Its result, proceeds to the top of heat dump 13 and heat exchanger 11, arrives the radiator top 5c of the part forming bypass wind path 15 from the air of air entry 2 suction.This air does not have bending continually, so the flowing resistance of bypass wind path 15 diminishes further from air entry 2 to radiator top 5c direct of travel.
In addition, as shown in Figure 2, also can suction inlet 9a and the heat dump 13 of housing section 8a of blower fan 8, heat exchanger 11 relative with radiator 5, bypass wind path 15 is communicated with the vicinity of a part for the circumference of radiator 5.
In addition, can more close to radiator upper end 5a, the air quantity sent to the radiator top 5c shown in Fig. 2 is larger.On a heat sink in portion 5c, radiator upper end 5a is that temperature is the highest, thus more more close to radiator upper end 5a air output time, the heat exchange quantitative change of radiator 5 is large.Its result, radiator 5 is cooled efficiently, and the power consumption of dehydrating unit 10 is lowered.
Specifically, the height of radiator upper end 5a between air entry upper end 2a and air entry lower end 2b, and also radiator upper end 5a is positioned at than the position of air entry upper end 2a closer to air entry lower end 2b.And, spatial portion 16 can be had between end 5a and body shell 1 on a heat sink.Heat dump 13, heat exchanger 11, radiator 5 and blower fan 8 is configured successively from air entry 2 side in body shell 1.The part of spatial portion 16 is surrounded by the outer surface of the housing section 8a of radiator upper end 5a and blower fan 8.Thus, easily from following 2 faces inflow radiator top 5c.
The 1st in above-mentioned 2 faces is the face relative with air entry 2 of radiator top 5c.2nd is radiator upper end 5a.Can think that air flow into radiator upper end 5a via bypass wind path 15 and spatial portion 16.In addition, also can think: the part arriving the air of spatial portion 16 collides the outer surface of the housing section 8a relative with air entry 2, changes direction downwards, inflow radiator upper end 5a.
That is, air flow into radiator top 5c from 2 faces, so can think that the air flowing into bypass wind path 15 from air entry 2 more flows into more close to radiator upper end 5a.Like this, on a heat sink in portion 5c, more flow into more, so the cooling carrying out radiator top 5c well can be balanced close to radiator upper end 5a air.

Claims (10)

1. a dehydrating unit, is characterized in that:
Comprise body shell, blower fan, heat pump assembly and heat exchanger,
Described blower fan, described heat pump assembly and described heat exchanger are arranged in described body shell,
Described body shell has air entry and blow-off outlet,
Described air entry is arranged on the periphery wall top of described body shell,
Described blower fan sucks air from described air entry and blows out described air from described blow-off outlet,
Described heat pump assembly comprises compressor, radiator, bulge and heat dump,
Described radiator, described bulge and described heat dump are successively set on the downstream of described compressor on the direction of the flow of refrigerant of described heat pump assembly,
Described radiator is relative with described heat dump,
Described heat exchanger is arranged between described radiator and described heat dump,
Described heat dump is made up of the 1st region and the 2nd region, and described 2nd region is positioned at the position than side farther downstream, described 1st region on the direction of described flow of refrigerant,
Described 2nd region projects between described air entry and described heat exchanger.
2. dehydrating unit as claimed in claim 1, is characterized in that:
The height of described 2nd region between the air entry upper end and air entry lower end of described air entry.
3. dehydrating unit as claimed in claim 1 or 2, is characterized in that:
The 2nd zonal ventilation cross section in described 2nd region is less than the 1st zonal ventilation cross section in described 1st region.
4. dehydrating unit as claimed in claim 3, is characterized in that:
Described 2nd zonal ventilation cross section is less than more than 5% 25% of described 1st zonal ventilation cross section.
5. dehydrating unit as claimed in claim 2, is characterized in that:
Described heat exchanger has the 1st heat exchange wind path and the 2nd heat exchange wind path that mutually carry out heat exchange,
Described dehydrating unit has:
From described air entry via described 1st heat exchange wind path, described 1st region, described 2nd heat exchange wind path and described radiator to the dehumidifying wind path of described blow-off outlet; With
From described air entry via described radiator to the bypass wind path of described blow-off outlet,
Be separated into described dehumidifying wind path and described bypass wind path by described blower fan from the described air that described air entry is drawn in described body shell, blow out from described blow-off outlet after have passed the described air mixing of described dehumidifying wind path and described bypass wind path,
The radiator upper end of described radiator upper end is arranged on the position higher than the heat exchanger upper end of described heat exchanger upper end,
Described radiator from described heat exchanger upper end to the radiator top of described radiator upper end, form a part for described bypass wind path.
6. dehydrating unit as claimed in claim 5, is characterized in that:
The height of described radiator upper-end part of driving between described air entry upper end and described air entry lower end, has spatial portion between described radiator upper end and described body shell.
7. dehydrating unit as claimed in claim 5, is characterized in that:
Described radiator from described heat exchanger upper end to the bottom radiator of the radiator bottom of described radiator lower end, form a part for described dehumidifying wind path,
Described radiator top from described radiator upper end to the radiator upper length of described heat exchanger upper end, short to the bottom radiator length of described heat exchanger upper end from described radiator bottom than described bottom radiator.
8. dehydrating unit as claimed in claim 5, is characterized in that:
Described blow-off outlet is arranged on and described air entry phase co-altitude or the position higher than described air entry.
9. dehydrating unit as claimed in claim 5, is characterized in that:
Described 2nd region is arranged on the position lower than described radiator upper end.
10. dehydrating unit as claimed in claim 5, is characterized in that:
Described blower fan comprises: the housing section of swirl shape; Be fixed on the motor section of described housing section; With the blade part being driven rotation by described motor section,
Described housing section has suction inlet and outlet,
Described suction inlet and described heat dump, described heat exchanger are relative with described radiator.
CN201410495274.2A 2013-09-26 2014-09-25 Dehumidification device Active CN104515227B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-199550 2013-09-26
JP2013199550A JP6286660B2 (en) 2013-09-26 2013-09-26 Dehumidifier

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CN104515227A true CN104515227A (en) 2015-04-15
CN104515227B CN104515227B (en) 2019-08-20

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JP (1) JP6286660B2 (en)
KR (1) KR20150034642A (en)
CN (1) CN104515227B (en)
HK (1) HK1209172A1 (en)
TW (1) TWI650516B (en)

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CN107975883A (en) * 2017-12-22 2018-05-01 广东美的制冷设备有限公司 Dehumidifier
CN114341560A (en) * 2019-09-17 2022-04-12 松下知识产权经营株式会社 Heat exchange type ventilator with dehumidification function

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JP6286659B2 (en) * 2013-09-26 2018-03-07 パナソニックIpマネジメント株式会社 Dehumidifier
JP6940599B2 (en) * 2016-10-07 2021-09-29 ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated Heating moisture pump with difference valve area
JP7336627B2 (en) * 2019-01-29 2023-09-01 パナソニックIpマネジメント株式会社 dehumidifier
JP7211299B2 (en) * 2019-07-26 2023-01-24 三菱電機株式会社 dehumidifier
JP6881623B1 (en) * 2020-01-20 2021-06-02 ブラザー工業株式会社 air conditioner

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