CN104930596B - Dehumidification device - Google Patents

Dehumidification device Download PDF

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Publication number
CN104930596B
CN104930596B CN201510124704.4A CN201510124704A CN104930596B CN 104930596 B CN104930596 B CN 104930596B CN 201510124704 A CN201510124704 A CN 201510124704A CN 104930596 B CN104930596 B CN 104930596B
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China
Prior art keywords
wind path
heat exchange
air
blower
blow
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CN201510124704.4A
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CN104930596A (en
Inventor
藤井泰树
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • F24F3/153Air-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 with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof

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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)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The present invention provides a kind of dehumidification device, has the heater (32) being set between blow-off outlet (13) and blower (10);The guiding rib (33) being projected into the blowout wind path (36) between blow-off outlet (13) and blower (10);And the communication port (34) being set between blow-off outlet (13) and guiding rib (33).In addition, making the wind path air blowing wind path (35) between air entry (7) and the first heat exchange wind path (8), air-breathing wind path (35) is connected to by communication port (34) with blowout wind path (36).

Description

Dehumidification device
Technical field
It the present invention relates to the use of the dehumidification device that refrigeration cycle carries out cooling and dehumidifying.
Background technique
In the prior art, this dehumidification device, as documented by Japanese Unexamined Patent Publication 2005-214533 bulletin, packet It includes: the body shell with air entry and blow-off outlet;Refrigeration cycle, heat exchange department and the blower being set in the body shell.The system SAPMAC method is formed by compressor, in radiator, bulge, the heat dump that the downstream of compressor is set gradually.Heat exchange department has It is able to carry out the first heat exchange wind path and the second heat exchange wind path of heat exchange.Moreover, being formed will be inhaled using blower from air entry Enter a part of the air in body shell successively via the first heat exchange wind path of heat exchange department, heat dump, heat exchange department The dehumidifying wind path that two heat exchange wind paths, radiator are blown to blow-off outlet.
But the moisture for being possible to generate when being dehumidified in low temperature season by heat dump in the dehumidification device of the prior art freezes It ties and generates frost on the surface of heat dump.Then, the case where stopping the operation of refrigeration cycle, only dissolving frost by the air-supply of blower Under, need the long period.
Summary of the invention
The project of existing dehumidification device is to further increase the defrosting ability of dehumidification device, shortening defrosting time.
In addition, another project of existing dehumidification device is to further increase the drying capacity of dehumidification device, shorten clothing The drying time of object etc..
Then, the present invention, which provides a kind of raising drying capacity, shortens the drying time of clothing etc., and improves defrosting energy The dehumidification device that power shortens defrosting time.
Dehumidification device of the invention includes: the body shell with air entry and blow-off outlet;With the system being set in body shell SAPMAC method, heat exchange department and blower.In addition, refrigeration cycle by compressor and the downstream for being set in turn in compressor radiator, Bulge, heat dump are formed, and heat exchange department has the first heat exchange wind path and the second heat exchange wind path for being able to carry out heat exchange. In addition, have dehumidifying wind path, the dehumidifying wind path using blower by a part for the air being drawn into from air entry in body shell according to Secondary the second heat exchange wind path, radiator via the first heat exchange wind path of heat exchange department, heat dump, heat exchange department is blown to blowing Outlet.Further, the heater being set between blow-off outlet and blower is also included;It is projected into blowing between blow-off outlet and blower Guiding rib in wind path out;And the communication port being set between blow-off outlet and guiding rib.Moreover, with air entry and the first heat exchange As air-breathing wind path, air-breathing wind path is connected to wind path between wind path by communication port with blowout wind path.
Detailed description of the invention
Fig. 1 is the perspective view of the dehumidification device of an embodiment of the invention.
The 2-2 of Fig. 1 of situation when Fig. 2 is the dehumidifying operating for indicating the dehumidification device of an embodiment of the invention Sectional view.
Fig. 3 is the exploded perspective view of the heat exchange department of the dehumidification device of an embodiment of the invention.
Fig. 4 is the exploded perspective view near the communication port of the dehumidification device of an embodiment of the invention.
Fig. 5 is the explanatory diagram of movement when illustrating each operating of the dehumidification device of an embodiment of the invention.
Fig. 6 is the block diagram for illustrating the control unit of dehumidification device of an embodiment of the invention.
When Fig. 7 is the defrosting operating of the dehumidification device of an embodiment of the invention or section when internally dry operating Figure.
When Fig. 8 is the defrosting operating of the dehumidification device of an embodiment of the invention or section when internally dry operating Figure.
Fig. 9 A is the schematic diagram near the communication port of the dehumidification device of an embodiment of the invention.
Fig. 9 B is the schematic diagram near the communication port of the dehumidification device of an embodiment of the invention.
Figure 10 A is another schematic diagram near the communication port of the dehumidification device of an embodiment of the invention.
Figure 10 B is another schematic diagram near the communication port of the dehumidification device of an embodiment of the invention.
Flow chart when Figure 11 is the internally dry operating of the dehumidification device of an embodiment of the invention.
Description of symbols
1 body shell
2 compressors
3 radiators
4 capillaries
5 heat dumps
6 heat exchange departments
The 1st heat transfer plate of 6a
The 2nd heat transfer plate of 6b
7 air entries
8 first heat exchange wind paths
8a inflow entrance
8b outflux
9 second heat exchange wind paths
9a inflow entrance
9b outflux
10 blowers
11 dehumidifying wind paths
13 blow-off outlets
14 housing sections
15 motor section
16 blade parts
17 suction inlets
18 outlets
19 refrigerant pipings
20 control units
21 opening/closing portions
22 bypass wind paths
30 water tanks
31 dehumidification devices
32 heaters
33 guiding ribs
34 communication ports
35 air-breathing wind paths
36 blowout wind paths
37 blowout shutter boards
38 temperature measuring portions
41 negative pressure
42 negative pressure flashboards
70 the 1st circulating air ducts
80 the 2nd circulating air ducts
Specific embodiment
In the following, being illustrated referring to attached drawing to an embodiment of the invention.
(embodiment)
As shown in Figure 1, the body shell 1 of dehumidification device 31 is box shape, it is provided in the front-surface side (side) of outer peripheral surface Air entry 7, the back side (other side) in top surface have blow-off outlet 13.
In the lower part of dehumidification device 31, it is provided with the water tank 30 for storing the water caused by dehumidifying.
Fig. 2 is the 2-2 sectional view for indicating the Fig. 1 in vertical section of dehumidification device 31.In addition, in the section 2-2 of Fig. 1, Originally what is indicated in the lower part of body shell 1 is water tank 30, but for easy understanding illustrates the inside of body shell 1, in front side Indicate compressor 2.
As shown in Fig. 2, being provided with heat pump, heat exchange department 6, blower 10 in body shell 1.
Heat pump includes compressor 2, radiator 3, the capillary 4 as bulge, heat dump 5, these constituent elements are pressed According to compressor 2, radiator 3, is connected as the capillary 4 of bulge, the sequence of heat dump 5 by refrigerant piping 19 and form system SAPMAC method.Cooling and dehumidifying is carried out in 5 pairs of the heat dump air as dehumidifying object.
Radiator 3 and heat dump 5 are oppositely disposed.Radiator 3 is located at the position of the backrest surface side (other side) of body shell 1, Heat dump 5 is located at the position by front-surface side (side) of body shell 1.
Heat exchange department 6 is the inclined hexahedron close to cuboid in lower surface, from suction between radiator 3 and heat dump 5 Hot device 5 is arranged into the wind path of radiator 3.
As shown in figure 3, the heat exchange department 6 is, for example, the sensible heat exchangers such as the heat exchange department of straight AC type, it is alternately laminated It is formed by the 1st heat transfer plate 6a and the 2nd heat transfer plate 6b of the formation such as resin or metal.Moreover, having by the 1st heat transfer plate 6a and the 2nd heat of the 1st heat exchange wind path 8 of wind path that 2 heat transfer plate 6b are formed, as vertical direction and the wind path as horizontal direction Exchange wind path 9.
As shown in Fig. 2, blower 10 includes: the housing section 14 of swirl shape;It is fixed on the motor section 15 of the housing section 14;With The blade part 16 rotated using the motor section 15.Housing section 14 has suction inlet 17 and outlet 18.
The suction inlet 17 and radiator 3 are opposite.That is, the configuration of heat dump 5, heat exchange department 6, radiator 3, suction inlet 17 is one On straight line and form wind path.
Air-flow A, the air-flow B being depicted with arrows are inhaled into using blower 10 shown in Fig. 2 from air entry 7.Air-flow A, gas Air-flow A in stream B is flowed into heat exchange department 6 from the inflow entrance 8a of the upper surface of the heat exchange department 6 of the first heat exchange wind path 8, with Heat exchange is carried out via the air after 5 cooling and dehumidifying of heat dump and is pre-chilled, the outflux from the lower surface for being located at heat exchange department 6 8b flows out heat exchange department 6.Moreover, passing through the cooled dehumidifying of heat dump 5.Air after cooling and dehumidifying, from constituting the second heat exchange The inflow entrance 9a of the heat exchange department 6 of wind path 9 is again introduced into heat exchange department 6, and the air (air-flow A) flowed into from inflow entrance 8a adds Heat.Then, from outflux 9b outflow heat exchange department 6 air by radiator 3 further heat, from blower 10 from blow-off outlet 13 to It blows outside machine.Dehumidifying wind path 11 is become by the path that the arrow of the pure color indicates.
In addition, the upper end of radiator 3 can be located at it is upper than the opening/closing portion 21 of heat dump 5, heat exchange department 6 and closed state End position against the top.Further, a part of of the top of radiator 3 can be opposite with air entry 7.Blower is utilized as a result, 10, the air-flow B indicated from the air that air entry 7 sucks in body shell 1 with the arrow with hacures are via radiator 3 to blowout Mouth 13 is blown.Bypass wind path 22 is become by the path that the arrow with hacures indicates.It is inhaled as a result, by blower 10 from air entry 7 The a part entered to the air in body shell 1 is flowed in bypass wind path 22, can be without (the first heat exchange wind of heat exchange department 6 Road 8 and the 2nd heat exchange wind path 9) and 5 ground of heat dump to radiator 3 blow.That is, by being divided into the air-flow A by the wind path 11 that dehumidifies With by both air-flows of the air-flow B of bypass wind path 22, can be kept that will blow to the air quantity of heat exchange department 6 and heat dump 5 While air quantity optimal for dehumidifying effect, increase the air quantity blown to radiator 3, so can prevent dehumidifying effect from declining. In addition, bypass wind path 22 is the ventilation resistance wind path smaller than dehumidifying wind path 11, so the output that can reduce blower 10 increases.
The another feature of present embodiment is that dehumidification device 31 includes: to be set between blow-off outlet 13 and blower 10 Heater 32;The guiding rib 33 being projected into the blowout wind path 36 between blow-off outlet 13 and blower 10;Be set to blow-off outlet 13 Communication port 34 between guiding rib 33.When using the wind path between air entry 7 and the first heat exchange wind path 8 as air-breathing wind path 35 When, communication port 34 forms the opening for being connected to air-breathing wind path 35 with blowout wind path 36.
In addition, Fig. 4 is the major part exploded perspective view near communication port 34.
Firstly, illustrating movement when each operating of dehumidification device 31 using Fig. 5.
As shown in fig. 6, each operation mode of dehumidification device 31, by according to the input signal from operation portion, control unit The 20 control ON/OFF of compressor 2, the ON/OFF of blower 10, the ON/OFF of heater 32, opening/closing portion 21 are opened/closed, are set to The blowout shutter board (louver) 37 of blow-off outlet 13 is opened/closed and is carried out.
As shown in figure 5, the operation mode of dehumidification device 31 includes dehumidifying operating, heating and dehumidification operating, defrosting (deice) fortune Turn, internally dry operating.
Common dehumidifying operating when, control unit 20 make blower 10 be open, compressor 2 be open, heater 32 be close, open Closing part 21 is the state closed, blowout shutter board 37 is open state.Thus, it is possible to efficiently dehumidify.
Heating and dehumidification operating when, control unit 20 make blower 10 be open, compressor 2 be open, heater 32 be open, be opened and closed Portion 21 is the state closed, blowout shutter board 37 is open state.Using be set between blow-off outlet 13 and blower 10 plus Hot device 32 improves the temperature of the air blown out from blow-off outlet 13, can shorten the drying time of clothing etc..
In the defrosting operating for the frost dissolution for making to be attached to heat dump 5, control unit 20 make blower 10 be open, compressor 2 To open, heater 32 be open, opening/closing portion 21 be open state, blowout shutter board 37 be close state.
Air can be made to remove when defrosting operating using the communication port 34 of connection air-breathing wind path 35 and blowout wind path 36 It is recycled inside the body shell 1 of wet device 31.In turn, the temperature of the air recycled inside body shell 1 can be made using heater 32 Degree is got higher, so can be improved defrosting ability, shortens defrosting time.
Herein, movement when defrosting operating is described in detail based on the movement of opening/closing portion 21 using Fig. 7, but the opening/closing portion 21 is not It is required structure.
As shown in fig. 7, defrost operating when, control unit 20 make blower 10 be open, compressor 2 is pass, heater 32 is It opens, opening/closing portion 21 is the state opened, blowout shutter board 37 is the state closed.
As a result, being capable of forming when defrosting operating using blower 10, make to flow to suction from blowout wind path 36 by communication port 34 A part of the air of gas wind path 35 successively passes through heat dump 5, the second heat exchange wind path 9 of heat exchange department 6, radiator 3 to blowing The 1st circulating air duct 70 that wind path 36 recycles out.Using the opening/closing portion 21 connecting with control unit 20, the 1st circulating air duct can be opened and closed 70.When defrosting operating, control unit 20 makes opening/closing portion 21 become the state opened, and the 1st circulating air duct 70 is consequently formed.Work as shape When at 1 circulating air duct 70, the pressure loss of the air of circulation is reduced, and can make the Efficient air after being heated by heater 32 Ground is by heat dump 5, so can efficiently make the frost dissolution for being attached to heat dump 5.Therefore, it can be improved defrosting ability, into One step shortens defrosting time.
In addition, as shown in figure 8, opening/closing portion 21 can also be made to be in off state when defrosting operating.When defrosting operating It when closing opening/closing portion 21, is capable of forming using blower 10, makes to flow to air-breathing wind path 35 from blowout wind path 36 by communication port 34 Air a part successively pass through the first heat exchange wind path 8, heat dump 5, the 2nd heat exchange wind path 9, radiator 3 to blowout wind The 2nd circulating air duct 80 that road 36 recycles.In addition, as shown in fig. 7, even if opening opening/closing portion 21, there are the 2nd when defrosting operating Circulating air duct 80, but most air is still recycled in the 1st small circulating air duct 70 of resistance.
Then, using the schematic diagram near the communication port 34 of dehumidification device 31 shown in Fig. 9 A, Fig. 9 B, illustrate guiding rib 33 Effect.Fig. 9 A indicates the state that blowout shutter board 37 is opened, and Fig. 9 B indicates the state that blowout shutter board 37 is closed.
Dehumidification device 31 has communication port 34 between air-breathing wind path 35 and blowout wind path 36, so when operating blower 10 When, the pressure of the part of communication port 34 is lower compared with the part of blowout wind path 36.That is, the part of communication port 34 becomes negative pressure 41, the part of blowout wind path 36 becomes positive pressure.
If without guiding rib 33, even in the state that the blowout shutter board 37 shown in Fig. 9 A is opened, a part Air also can from blowout wind path 36 to air-breathing wind path 35 flow into.In that way it is possible to will lead to the dehumidification efficiency decline of dehumidification device.
But in the dehumidification device 31 of present embodiment, the blowout wind path that is provided between blow-off outlet 13 and blower 10 Guiding rib 33 outstanding in 36.Guiding rib 33 is located at the upstream of communication port 34, the sky thus conveyed from blower 10 to blow-off outlet 13 A part of gas bends direction of travel to the direction of blow-off outlet 13 along guiding rib 33.Therefore, inhibit empty using guiding rib 33 Gas from blowout wind path 36 to the part of negative pressure 41 flow, so dehumidify operating when, be able to suppress air by communication port 34 from Wind path 36 is blown out to flow to air-breathing wind path 35.As a result, even if there are the such openings of communication port 34 also can when dehumidifying operating Enough well from 13 blow out air of blow-off outlet.
In addition, can be prevented well by adjusting the length of guiding rib 33, tilt angle, size of communication port 34 etc. Air flows into 41 part of negative pressure.
On the other hand, as shown in Figure 9 B, in the case where blowing out the closing of shutter board 37, gone from blower 10 to blow-off outlet 13 Air is recycled by communication port 34 to the flowing of air-breathing wind path 35.
In this way, the dehumidification device 31 of present embodiment, especially has heater 32, guiding rib 33 and communication port 34, institute Can be improved drying capacity when dehumidifying operating, shorten the drying time of clothing etc., can be improved defrosting when defrosting operating Ability shortens defrosting time.
In addition, heater 32 is preferably provided between guiding rib 33 and blower 10.According to this structure, heater 32 is set to The upstream of guiding rib 33, guiding rib 33 are set to the upstream of communication port 34, so being set to the heater 32 in blowout wind path 36 The disorder of the flowing of the air of the blowout wind path 36 near communication port 34 is not easily led to.Therefore, when dehumidifying operating from blower 10 The air of conveying is more swimmingly flowed to blow-off outlet 13, can be further suppressed air by communication port 34 and be entered air-breathing wind path 35。
In addition, guiding rib 33 is preferably adjacent with communication port 34.According to this structure, it is conveyed in dehumidifying operating etc. from blower 10 Air more swimmingly to blow-off outlet 13 flow, can further suppress air by communication port 34 enter air-breathing wind path 35.
In addition, wind pressure flashboard 42 preferably is arranged in communication port 34 as shown in Figure 10 A, Figure 10 B.Wherein, Figure 10 A expression is blown The state that shutter board 37 is opened out, Figure 10 B indicate the state that blowout shutter board 37 is closed.Wind pressure flashboard 42 exists as shown in Figure 10 A It is in off state when dehumidifying operating, becomes opening state as shown in Figure 10 B when defrosting operating.According to this structure, in Figure 10 A institute When the dehumidifying operating shown, the air conveyed from blower 10 is more swimmingly flowed to blow-off outlet 13, and it is logical can to further suppress air It crosses communication port 34 and enters air-breathing wind path 35.
In addition, wind pressure flashboard 42 is preferably the wind pressure flashboard 42 of non-electrical dynamic formula, the air-breathing wind path 35 of communication port 34 is set Side.According to this structure, wind pressure flashboard 42 becomes the resistance of the air at communication port 34, can not use electric power, inhibit to motor When dehumidifying operating, air enters air-breathing wind path 35 by communication port 34.
In addition, in the dehumidification device of present embodiment, in order to carry out the switching of operation mode, as shown in Fig. 2, can have Measure the temperature measuring portion 38 of the temperature of heat dump 5.When measured value in the temperature measuring portion 38 is higher than defined temperature, control Portion 20 controls dehumidification device 31, allows to carry out dehumidifying operating or heating and dehumidification operating.In addition, the measured value in temperature measuring portion 38 When for below predetermined temperature, control unit 20 controls dehumidification device 31, allows to carry out defrosting operating or internally dry operating.
Then, Fig. 5 is returned to, illustrates the internally dry operating of the another motion as dehumidification device 31.Control unit 20 In internal dry operating, open blower 10, compressor 2 is pass, heater 32 is the opening and closing for opening, making the 1st circulating air duct 70 Portion 21 closes and opens after a certain period of time, makes the blowout shutter board 37 for being set to blow-off outlet 13 intermittent opening from closed state.
By closing opening/closing portion 21, the 2nd circulating air duct 80 is formed as shown in Figure 8, the air after heating using heater 32 It is recycled.The inside of dehumidification device 31 is heated in a wide range of in this process, so the water of the inside of dehumidification device 31 Divide and gradually evaporates.By recycling the air after heating in the 2nd circulating air duct 80, especially inside of heat exchange department 6 etc. Moisture gradually evaporates.
After so that air is recycled certain time in the 2nd circulating air duct 80, opening/closing portion 21 is opened, thus shape as shown in Figure 7 At the 1st circulating air duct 70.When foring 1 circulating air duct 70, the pressure loss of the air of circulation is reduced, and can be made by heating Device 32 heat after Efficient air by heat dump 5, so especially the moisture for being attached to heat dump 5 can be made efficiently to steam Hair.
In addition, the humid air inside dehumidification device 31 can not be discharged when remaining turned-off blowout shutter board 37, it is difficult to Inside abundant dry dehumidification device 31.Therefore, when still closing opening/closing portion 21 when either opening opening/closing portion 21, make to blow out blinds Plate 37 is intermittently opened from closed state, and the humid air inside dehumidification device 31 is discharged.Thus, it is possible to effectively desiccant dehumidifications Inside device 31.
One example of flow chart when Figure 11 is the internally dry operating of dehumidification device 31.In being described in detail using Figure 11 Portion's dry operating.
Control unit 20 first opens blower 10, compressor 2 is pass, heater 32 is open and close in internal dry operating It closes the opening/closing portion 21 of the 1st circulating air duct 70, make to blow out the state (step S101) that shutter board 37 is closed.This is shown in Fig. 8 State.
When set since internally dry accumulate time as internally dry accumulated time TdWhen, work as TdFor T2(step when (15 points) Rapid S102), blowout shutter board 37 opens T6Period (during 3 minutes) (step S103), later blow out shutter board 37 again at It is in off state (step S104).
Work as TdFor T1When (30 points) (step S105), opening/closing portion 21 becomes opening state (step S106), becomes shown in Fig. 7 State.
In addition, working as TdFor T3When (30 points) (step S107), blowout shutter board 37 opens T6Period (during 3 minutes) (step Rapid S103), blowing out shutter board 37 later becomes closed state (step S104) again.
Work as TdFor T4When (45 points) (step S108), blowout shutter board 37 opens T6Period (during 3 minutes) (step S103), blowout shutter board 37 becomes closed state (step S104) again later.
Work as TdFor T5When (60 points) (step S109), control unit 20 closes blower 10, compressor 2 is pass, heater 32 is It closes, the opening/closing portion 21 of the 1st circulating air duct 70 of closing, make to blow out the state (step S110) that shutter board 37 is closed.Thus terminate Internally dry operating.
In addition, control unit 20 can be such that blowout shutter board starts before opening opening/closing portion 21 in internal dry operating Intermittently open.According to this structure, in the state shown in fig. 8, the humid air that can be effectively discharged out inside dehumidification device 31, So evaporating with capable of especially making the water effective of the inside of heat exchange department 6.
In addition, internal dry operating is illustrated in the dehumidification device 31 of present embodiment, but not necessarily into The internally dry operating of row.Even if without internally dry operating, as long as at least heating and dehumidification operating and defrosting operating, it will be able to To the effect of the dehumidification device 31 of present embodiment.
In addition, making dehumidification device 31 that there is opening/closing portion 21, but the not required component of opening/closing portion 21 in above content.If There is no opening/closing portion 21, then the 1st circulating air duct 70 become do not close and the state that keeps out, but be also be able to carry out defrosting operating or Internally dry operating.
In addition, the not required component of bypass wind path 22.Even if the top of radiator 3 does not protrude upwards, do not have side Ventilation path 22 can also obtain the effect of the dehumidification device 31 as present embodiment.
The dehumidification device of one aspect of the present invention includes: the body shell with air entry and blow-off outlet;Be set to master Refrigeration cycle, heat exchange department and blower in body shell.In addition, refrigeration cycle is by compressor and the downstream for being set in turn in compressor Radiator, bulge, heat dump formed, heat exchange department has the first heat exchange wind path for being able to carry out heat exchange and the second heat Exchange wind path.In addition, having dehumidifying wind path, the dehumidifying wind path is using blower by the air being drawn into body shell from air entry A part successively via the first heat exchange wind path of heat exchange department, heat dump, heat exchange department the second heat exchange wind path, radiator It blows to blow-off outlet.Further, the heater being set between blow-off outlet and blower is also included;It is projected into blow-off outlet and blower Between blowout wind path in guiding rib;And the communication port being set between blow-off outlet and guiding rib.Moreover, with air entry and As air-breathing wind path, air-breathing wind path is connected to wind path between one heat exchange wind path by communication port with blowout wind path.
It according to this structure, can be in heating and dehumidification operating etc. using the heater being set between blow-off outlet and blower The temperature of the air blown out from blow-off outlet is improved, the drying time of clothing etc. is shortened.In addition, utilizing connection air-breathing wind path and blowout The communication port of wind path can make air circulation inside the body shell of dehumidification device when defrosting operating.Further, heating is utilized Device can be improved the temperature of the air recycled inside body shell, so can be improved defrosting ability, shorten defrosting time.This Outside, using the guiding rib in the blowout wind path being projected between blow-off outlet and blower, air can be inhibited logical when dehumidifying operating Communication port is crossed to flow from blowout wind path to air-breathing wind path.Therefore, it even if there are the such openings of communication port, can also be transported in dehumidifying Well from blow-off outlet blow out air when turning.In such manner, it is possible to improve drying capacity, shorten the drying time of clothing etc., and mentions High defrosting ability shortens defrosting time.
In addition it is also possible to which heater is set between guiding rib and blower.
According to this structure, heater is set to the upstream of guiding rib, guiding rib is set to the upstream of communication port, so The heater being set in blowout wind path does not easily lead to the disorder of the flowing of the air of the blowout wind path near communication port.Therefore, The air conveyed when dehumidifying operating from blower is more swimmingly flowed to blow-off outlet, can be further suppressed air and be passed through communication port Into air-breathing wind path.
In addition, guiding rib can be adjacent with communication port.
According to this structure, the air conveyed in dehumidifying operating etc. from blower is more swimmingly flowed to blow-off outlet, Neng Goujin One step inhibits air to enter air-breathing wind path by communication port.
Furthermore, it is possible to which wind pressure flashboard is arranged in communication port, wind pressure flashboard is in off state when dehumidifying operating, is transported in defrosting Become opening state when turning.
According to this structure, when dehumidifying operating, the air conveyed from blower is more swimmingly flowed to blow-off outlet, can be into one Step inhibits air to enter air-breathing wind path by communication port.
In addition, wind pressure flashboard is non-DYN dynamic wind pressure flashboard, the air-breathing wind path side of communication port is set.
According to this structure, wind pressure flashboard becomes the resistance of the air at communication port, can not use electric power, inhibit to motor When dehumidifying operating, air enters air-breathing wind path by communication port.
Furthermore, it is possible to have control unit, heating and dehumidification operating when, the control unit make blower be open, compressor be open, Heater is out, is set to that the blowout shutter board of blow-off outlet is open state.
It according to this structure, can be in heating and dehumidification operating etc. using the heater being set between blow-off outlet and blower The temperature of the air blown out from blow-off outlet is improved, the drying time of clothing etc. is shortened.
Furthermore, it is possible to be provided with control unit, when defrosting operating, the control unit make blower be open, compressor be close plus Hot device is out, is set to that the blowout shutter board of blow-off outlet is the state closed.
According to this structure, sky can be made in defrosting operating etc. using the communication port of connection air-breathing wind path and blowout wind path Gas recycles inside the body shell of dehumidification device.Further, it can be improved the air recycled inside body shell using heater Temperature shorten defrosting time so can be improved defrosting ability.
In addition, having when defrosting operating, using blower, make the sky for flowing to air-breathing wind path from blowout wind path by communication port A part of gas is successively passed through the heat dump, the second heat exchange wind path of heat exchange department, radiator are recycled to blowout wind path the 1st and is followed Ring wind path.Moreover, setting can be opened and closed the opening/closing portion of the 1st circulating air duct, it connect opening/closing portion with control unit, is operated in defrosting When, control unit makes the opening/closing portion of the 1st circulating air duct become the state opened.
When foring 1 circulating air duct, the pressure loss of the air of circulation is reduced, and can be made after being heated by heater Pass through heat dump to Efficient air, so can efficiently make the frost dissolution for being attached to heat dump.Therefore, it can be improved defrosting energy Power further shortens defrosting time.
In addition, having in internal dry operating, using blower, make to flow to air-breathing wind path from blowout wind path by communication port Air a part successively pass through heat dump, the second heat exchange wind path of heat exchange department, radiator to blowout wind path recycle 1st circulating air duct.In addition, setting can be opened and closed the opening/closing portion of the 1st circulating air duct, it connect opening/closing portion with control unit.Moreover, control Portion processed can be such that blower opens, compressor is that pass, heater are out, by the opening and closing of the 1st circulating air duct in internal dry operating Portion, which closes, to open after a certain period of time, opens the blowout shutter board for being set to blow-off outlet interval from closed state.
According to this structure, it so that the internal moisture of dehumidification device is evaporated, be effectively performed internally dry.
In addition, in internal dry operating, control unit can also before opening/closing portion opening, start to make to blow out shutter board from Closed state interval is opened.
According to this structure, more particularly to effectively evaporating the internal moisture of heat exchange department.
Dehumidification device of the invention can be using as home-use, industrial etc. dehumidification device.

Claims (10)

1. a kind of dehumidification device characterized by comprising
Body shell with air entry and blow-off outlet;With
Refrigeration cycle, heat exchange department and the blower being set in body shell,
The refrigeration cycle by compressor and the downstream for being set in turn in the compressor radiator, bulge, heat dump shape At,
The heat exchange department has the first heat exchange wind path and the second heat exchange wind path for being able to carry out heat exchange, and has dehumidifying Wind path, the dehumidifying wind path using the blower by a part for the air being drawn into from the air entry in body shell successively via The first heat exchange wind path of the heat exchange department, the heat dump, the heat exchange department the second heat exchange wind path, The radiator is blown to the blow-off outlet,
The dehumidification device also includes
The heater being set between the blow-off outlet and the blower;
The guiding rib being projected into the blowout wind path between the blow-off outlet and the blower;With
The communication port being set between the blow-off outlet and the guiding rib,
Using the wind path between the air entry and the first heat exchange wind path as air-breathing wind path, the communication port is by the suction Gas wind path is connected to the blowout wind path.
2. dehumidification device as described in claim 1, it is characterised in that:
The heater is set between the guiding rib and the blower.
3. dehumidification device as described in claim 1, it is characterised in that:
The guiding rib and the communication port are adjacent.
4. dehumidification device as described in claim 1, it is characterised in that:
The communication port is provided with wind pressure flashboard, the wind pressure flashboard is in off state when dehumidifying operating, is operated in defrosting Shi Chengwei opening state.
5. dehumidification device as claimed in claim 4, it is characterised in that:
The wind pressure flashboard is non-DYN dynamic wind pressure flashboard, and the air-breathing wind path side of the communication port is arranged in.
6. dehumidification device as described in claim 1, it is characterised in that:
With control unit, in heating and dehumidification operating, which open the blower, the compressor is to open, described add Hot device is out, is set to that the blowout shutter board of the blow-off outlet is open state.
7. dehumidification device as described in claim 1, it is characterised in that:
With control unit, when defrosting operating, which open the blower, the compressor is pass, the heater It is the state closed to open, being set to the blowout shutter board of the blow-off outlet.
8. dehumidification device as claimed in claim 7, it is characterised in that:
Make to flow to the air-breathing wind path from the blowout wind path by the communication port using the blower when with defrosting operating A part of air successively pass through the second heat exchange wind path, the radiator of the heat dump, the heat exchange department The 1st circulating air duct recycled to the blowout wind path,
It is provided with the opening/closing portion that can be opened and closed the 1st circulating air duct, the opening/closing portion is connect with the control unit, is transported in defrosting When turning, the control unit makes the opening/closing portion of the 1st circulating air duct become the state opened.
9. dehumidification device as described in claim 1, it is characterised in that:
Make to flow to the air-breathing from the blowout wind path by the communication port using the blower when with internally dry operating A part of the air of wind path successively by the heat dump, the heat exchange department the second heat exchange wind path, it is described dissipate The 1st circulating air duct that hot device is recycled to the blowout wind path,
It is provided with the opening/closing portion that can be opened and closed the 1st circulating air duct, the opening/closing portion is connect with control unit, in internally dry fortune When turning, the control unit opens the blower, the compressor is pass, the heater is to open, make the 1st circulating air duct The opening/closing portion closing open after a certain period of time, make the blowout shutter board for being set to the blow-off outlet between closed state It opens with having a rest.
10. dehumidification device as claimed in claim 9, it is characterised in that:
In the internally dry operating, the control unit starts to make the blowout shutter board before opening/closing portion opening It is intermittently opened from closed state.
CN201510124704.4A 2014-03-20 2015-03-20 Dehumidification device Active CN104930596B (en)

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JP2014057470A JP6251884B2 (en) 2014-03-20 2014-03-20 Dehumidifier
JP2014-057470 2014-03-20

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JP2020121247A (en) * 2019-01-29 2020-08-13 パナソニックIpマネジメント株式会社 Dehumidifier system
CN113719923A (en) * 2021-09-15 2021-11-30 伊岛电器(宁波)有限公司 Dehumidifier with fan for defrosting

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JP2005180835A (en) * 2003-12-22 2005-07-07 Mitsubishi Electric Corp Dehumidifier and method for operating it
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TW201538909A (en) 2015-10-16
HK1214337A1 (en) 2016-07-22
TWI647413B (en) 2019-01-11
JP6251884B2 (en) 2017-12-27
JP2015181963A (en) 2015-10-22

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