CN102937310A - Dehumidifying device - Google Patents
Dehumidifying device Download PDFInfo
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- CN102937310A CN102937310A CN2012104784729A CN201210478472A CN102937310A CN 102937310 A CN102937310 A CN 102937310A CN 2012104784729 A CN2012104784729 A CN 2012104784729A CN 201210478472 A CN201210478472 A CN 201210478472A CN 102937310 A CN102937310 A CN 102937310A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/04—Arrangements for portability
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1016—Rotary wheel combined with another type of cooling principle, e.g. compression cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1068—Rotary wheel comprising one rotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1084—Rotary wheel comprising two flow rotor segments
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
A dehumidifying device comprises a body case provided with a first suction opening and a discharge opening, a refrigeration cycle mechanism arrajged a compressor, a heat dissipater, an expander and a heat absorber in the body case in turn; a fan for a first air flow path in which the sucked air is sent to the first discharge opening after being passed through the heat dissipater and the heat absorber in that order; a moisture releasing section of a dehumidifying rotor located in the first air flow path and provided between the heat dissipater and the heat absorber, a moisture absorbing section of the dehumidifying rotor located in the first air flow path and provided between the heat absorber and the discharge opening, and a heater located in the first air flow path and provided between the humidity discharging section and the heat absorber.
Description
The application is: within 2008, December 25, application number are: 200880124326.8(PCT/JP2008/003957), to be the application for a patent for invention of " dehydrating unit " divide an application denomination of invention.
Technical field
The present invention relates to possess the dehydrating unit of refrigeration circulation mechanism.
Background technology
In existing, for example patent documentation 1, this dehydrating unit of record has structure as described below.That is, possess: the body shell with air inlet and exhaust outlet; And be located at the refrigeration circulation mechanism in body shell.Refrigeration circulation mechanism by compressor and radiator, decompressor, the heat dump of being located at successively the downstream of compressor form.And, being provided with pressure fan, the air that this pressure fan will be drawn in body shell from air inlet blows to exhaust outlet through radiator, heat dump successively.
Existing dehydrating unit like this is to utilize heat dump to make the room air dewfall, and the device dehumidified thus.In refrigeration circulation mechanism, when cold-producing medium is supplied to compressor with liquefaction, can hinder the function of this compressor, therefore to make cold-producing medium be back to compressor with the state after gasifying reliably at heat dump.But, if want, in heat dump, make cold-producing medium gasify reliably, the temperature of the part after the gasification of heat dump inner refrigerant raises, and is difficult for dewfall.Its result is that the dewfall amount of heat dump part reduces, the problem that exists dehumidifying effect to reduce.
In addition, existing dehydrating unit is configured to structure from room air to heat dump that directly supply with.But, due to the absolute magnitude of the moisture contained in air seldom, so can't make supplied with air become the state (content that moisturizes, improve relative humidity) of easy dewfall, there is the limit in the raising of dehumidifying effect.
In addition, in the situation that the room temperature as winter is very low, owing to being attached with frost (covering white state) on heat dump, so, while will defrost and turn round, dehumidifying effect significantly reduces.
Patent documentation 1: Japanese kokai publication hei 6-331167 communique
Summary of the invention
The present invention, in view of such problem completes, provides a kind of dehydrating unit that can realize the raising of dehumidifying effect.
The present invention has such structure, and this structure possesses: body shell, and described body shell has air inlet and exhaust outlet; Refrigeration circulation mechanism, described refrigeration circulation mechanism sequentially is located in body shell by compressor, radiator, decompressor and heat dump according to this; Pressure fan, described pressure fan forms such wind path: air is drawn in body shell from air inlet, and the air after making to suck is successively by radiator and heat dump and blow to exhaust outlet; The moisture-discharging section of desiccant wheel, described moisture-discharging section is located in wind path, between radiator and heat dump; The moisture absorption section of desiccant wheel, described moisture absorption section is located in wind path, between heat dump and exhaust outlet; And refrigerant heat exchanger, described refrigerant heat exchanger is located in wind path, between the moisture-discharging section and heat dump of desiccant wheel.
According to such structure, because the moisture-discharging section at desiccant wheel and the wind path between heat dump are folded with refrigerant heat exchanger, so also can make a part of dewfall by the air after the moisture-discharging section of desiccant wheel at the refrigerant heat exchanger place.In addition, by refrigerant heat exchanger is set, the cold-producing medium that returns to compressor from heat dump can be heated and is vaporized.Therefore, can carry out in large quantities dewfall at heat dump, its result is to improve dehumidifying effect.
In addition, the present invention has such structure, and this structure possesses: body shell, and described body shell has the first air inlet and exhaust outlet; Refrigeration circulation mechanism, described refrigeration circulation mechanism sequentially is located in body shell by compressor, radiator, decompressor and heat dump according to this; Pressure fan, described pressure fan forms the first such wind path: from the first air inlet by air intake in body shell, and the air after making to suck is successively by radiator and heat dump and blow to exhaust outlet; The moisture-discharging section of desiccant wheel, described moisture-discharging section is located in the first wind path, between radiator and heat dump; The moisture absorption section of desiccant wheel, described moisture absorption section is located in the first wind path, between heat dump and exhaust outlet; And heating part, described heating part is located between the moisture-discharging section of the radiator of the first wind path and desiccant wheel.
According to such structure, be provided with heating part between the moisture-discharging section due to the radiator at the first wind path and desiccant wheel, so even in room temperature very low winter, also can utilize heating part to be heated the air of the moisture-discharging section by desiccant wheel.Thus, make the moisture-discharging section evaporation of a large amount of moisture from desiccant wheel, then can make this large amount of moisture in the heat dump dewfall.Its result is to improve dehumidifying effect.
In addition, the air after heat dump place dewfall can arrive the moisture absorption section of desiccant wheel.Moisture absorption section is as described above in the moisture-discharging section place section of being heated heating and in drying regime, even therefore under low-temperature condition, also can carry out sufficient moisture absorption to the moisture contained in the air after heat dump place dewfall.
The accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the dehydrating unit in the first embodiment of the present invention.
Fig. 2 is the summary sectional structure chart of this dehydrating unit.
Fig. 3 is the stereoscopic figure of the heat dump of this dehydrating unit.
Fig. 4 is the rearview of the desiccant wheel part of this dehydrating unit.
Fig. 5 is the stereoscopic figure of the refrigerant heat exchanger of this dehydrating unit.
Fig. 6 is the sectional block diagram of this refrigerant heat exchanger.
Fig. 7 is the stereoscopic figure of another refrigerant heat exchanger of this dehydrating unit.
Fig. 8 is the sectional block diagram of this refrigerant heat exchanger.
Fig. 9 is the stereoscopic figure of the another refrigerant heat exchanger of this dehydrating unit.
Figure 10 is the summary sectional structure chart of the dehydrating unit in the second embodiment of the present invention.
Figure 11 is the stereoscopic figure of the air quantity adjustment part of this dehydrating unit.
Figure 12 means the figure of the control of this dehydrating unit.
Label declaration
1: air inlet; 1A: the first air inlet; 1B: the second air inlet; 2: exhaust outlet; 3: body shell; 4: refrigeration circulation mechanism; 5: compressor; 6: radiator; 7: decompressor; 8: heat dump; 9: pressure fan; 10: desiccant wheel; 11: moisture-discharging section; 12: moisture absorption section; 13: refrigerant heat exchanger; 14: water storage tank; 15: drive division; 16: drain pan (drain pan); 17: the heat release fin; 18: groove; 19: heating part; 20: the air quantity adjustment part.
The specific embodiment
(the first embodiment)
Below, utilize accompanying drawing to describe the first embodiment of the present invention.Fig. 1 is the stereoscopic figure of the dehydrating unit in the first embodiment of the present invention.As shown in Figure 1, the dehydrating unit of present embodiment possesses: the body shell 3 with air inlet 1 and exhaust outlet 2; And be arranged in this body shell 3, shown in Fig. 2, form the refrigeration circulation mechanism 4 of heat pump.In addition, be provided with pressure fan 9 in body shell 3, this pressure fan 9 consists of motor and impeller etc., and this pressure fan 9 is from air inlet 1 air amount and air is blown in body shell 3.In addition, be provided with the desiccant wheel 10 with moisture-discharging section 11 and moisture absorption section 12 in body shell 3.The drive division 15 that desiccant wheel 10 is consisted of motor and gear etc. drives and rotates.
Refrigeration circulation mechanism 4 consists of compressor 5 and the radiator 6, decompressor 7, the heat dump 8 that are set in turn in the downstream of compressor 5.By making pressure fan 9 actions, air is drawn in body shell 3 from air inlet 1, after this, the air of this suction is blowed to exhaust outlet 2 through radiator 6, heat dump 8 successively.That is, pressure fan 9 forms such wind path P: air is drawn in body shell 3 from air inlet 1, and makes the air that sucks successively by radiator 6 and heat dump 8 and blow to exhaust outlet 2.In addition, in the present embodiment, pressure fan 9 also forms such wind path Q: the air that will be drawn in body shell 3 from air inlet 1 directly blows to exhaust outlet 2 from radiator 6.
In the present embodiment, in the wind path P of pressure fan 9, be provided with the moisture-discharging section 11 of desiccant wheel 10 between radiator 6 and heat dump 8.The moisture absorption section 12 of desiccant wheel 10 is arranged between heat dump 8 and exhaust outlet 2.In addition, be folded with refrigerant heat exchanger 13 at the moisture-discharging section 11 of desiccant wheel 10 and the wind path P between heat dump 8.In addition, be provided with the heating parts 19 such as heater between the moisture-discharging section 11 of radiator 6 and desiccant wheel 10.
By such structure, the cold-producing medium in compressor 5 after pressurization is sent to radiator 6, and at radiator 6 places, the air be drawn in body shell 3 from air inlet 1 is heated.Then, under the state reduced in temperature by the cold-producing medium after radiator 6, through refrigerant heat exchanger 13, arrive decompressors 7.After this, the cold-producing medium that has arrived decompressor 7, successively through heat dump 8, refrigerant heat exchanger 13 and be back to compressor 5, is circulated with such endless form.
As shown in wind path P, the air after radiator 6 places are heated is then by the moisture-discharging section 11 of desiccant wheel 10, and to refrigerant heat exchanger 13 and heat dump 8, flows under the state of having captured from the moisture of moisture-discharging section 11.
In refrigerant heat exchanger 13 place's part dewfall, then at heat dump 8, carry out as illustrated in fig. 3 formal dewfall by the air after the moisture-discharging section 11 of desiccant wheel 10.The dew formed in heat dump 8 dewfall is stored to water storage tank 14.
The air that has passed through heat dump 8 becomes low temperature under the effect of heat dump 8.But, although be low temperature, humidity is in high state.This Cryogenic air with high humility is then by the moisture absorption section 12 of desiccant wheel 10.The moisture absorption section 12 of desiccant wheel 10 drive rotation by driven 15 and 11 parts of the moisture-discharging section above Fig. 2 carried out moisture releasing and become the part of the state that humidity is lower.Therefore, utilize moisture absorption section 12, can be from the absorption of air moisture of above-mentioned low temperature and the high state of humidity.Like this, the dehydrating unit of present embodiment can greatly improve effect on moisture extraction.
The refrigerant heat exchanger 13 of present embodiment is by the first refrigerant passage 13A till will be from the radiator 6 of refrigeration circulation mechanism 4 to decompressor 7 and the second refrigerant path 13B thermal till from the heat dump 8 of refrigeration circulation mechanism 4 to compressor 5 forms.Specifically, as shown in Figure 2, refrigerant heat exchanger 13 is the first refrigerant passage 13A to be to coaxial shape underground heat be combined in the structure formed in second refrigerant path 13B.That is, in the mode of carrying out heat exchange between the low-temperature refrigerant that flows through the first refrigerant passage 13A and the high temperature refrigerant that flows through second refrigerant path 13B, carry out combination.
Fig. 4 is the rearview of the desiccant wheel part of the dehydrating unit in present embodiment.Fig. 5 is the stereoscopic figure of the refrigerant heat exchanger of this dehydrating unit.Fig. 6 is the sectional block diagram of this refrigerant heat exchanger.Utilize these figure, refrigerant heat exchanger 13 is described in detail.As shown in Figure 4, refrigerant heat exchanger 13 is configured in body shell 3 obliquely.Specifically, as shown in Fig. 4～Fig. 6, refrigerant heat exchanger 13 tilts than the mode of the top side of decompressor 7 side with the radiator 6 side a of the first refrigerant passage 13A.In addition, as shown in Fig. 4～Fig. 6, refrigerant heat exchanger 13 configures than the mode of the top side of heat dump 8 side obliquely with the compressor 5 side b of second refrigerant path 13B.
That is, refrigerant heat exchanger 13 is usingd compressor 5 sides second refrigerant path 13B, be compared to the high temperature refrigerant side as heat dump 8 sides of low-temperature refrigerant side and is configured by the mode of downside as shown in Figure 4.Thus, the dew at refrigerant heat exchanger 13 places can not leak into the outside of body shell 3, but the drain pan 16 of the below of cooled dose of heat exchanger 13 catches, and then is pooled to above-mentioned water storage tank 14.
In the present embodiment, because the downstream at heat dump 8 is provided with refrigerant heat exchanger 13, so the cold-producing medium that has passed through heat dump 8 again cooled dose of heat exchanger 13 heating gasify.Therefore, the cold-producing medium under vaporized state is supplied to compressor 5, can not hinder the action of compressor 5.In addition, can also improve thus the dewfall efficiency of heat dump 8.
Fig. 7 means the stereoscopic figure of another refrigerant heat exchanger of the dehydrating unit in present embodiment.Fig. 8 is the sectional block diagram of this refrigerant heat exchanger.Refrigerant heat exchanger 13 shown in Fig. 7 and Fig. 8 is provided with heat release fin 17 at the outer surface of the second refrigerant path 13B till 5 from heat dump 8 to compressor.Thus, the heat that heat release fin 17 will flow through the cold-producing medium of second refrigerant path 13B further is discharged into outside, therefore can further improve the dehumidifying effect of refrigerant heat exchanger 13.
Fig. 9 means the stereoscopic figure of the another refrigerant heat exchanger of the dehydrating unit in present embodiment.Refrigerant heat exchanger 13 shown in Fig. 9 is formed with groove 18 at the outer surface of the second refrigerant path till 5 from heat dump 8 to compressor.Thus, the heat that groove 18 will flow through the cold-producing medium of second refrigerant path 13B further is discharged into outside, therefore can further improve the dehumidifying effect of refrigerant heat exchanger 13.And, easily will guide to drain pan 16 at the dew of refrigerant heat exchanger 13 dewfall.
As mentioned above, present embodiment is folded with refrigerant heat exchanger 13 at the moisture-discharging section 11 of desiccant wheel 10 and the first wind path P between heat dump 8.Thus, at refrigerant heat exchanger 13 places, also can make by a part of dewfall of the air after the moisture-discharging section 11 of desiccant wheel 10.In addition, the cold-producing medium that returns to compressor 5 from heat dump 8 can be heated and is vaporized.Thus, can carry out in large quantities dewfall at heat dump 8.Therefore can improve dehumidifying effect.
(the second embodiment)
Figure 10 is the summary sectional structure chart of the dehydrating unit in the second embodiment of the present invention.In Figure 10, the dehydrating unit of present embodiment is formed with the first air inlet 1A, the second air inlet 1B and exhaust outlet 2 in body shell 3.The first air inlet 1A and the second air inlet 1B are formed at the side as the outer peripheral face of body shell 3, and exhaust outlet 2 is formed at the upper surface of body shell 3.The second air inlet 1B is formed at the position by the below of body shell 3 peripheries than the first air inlet 1A.
There is the refrigeration circulation mechanism 4 that forms heat pump in body shell 3.Refrigeration circulation mechanism 4 consists of compressor 5 and the radiator 6, decompressor 7, the heat dump 8 that are set in turn in the downstream of compressor 5.In addition, possesses the desiccant wheel 10 with moisture-discharging section 11 and moisture absorption section 12 in body shell 3.The drive division 15 that desiccant wheel 10 is consisted of motor and gear etc. drives and rotates.In addition, in body shell 3, be provided with the heating parts 19 such as heater between radiator 6 and moisture-discharging section 11.
By making pressure fan 9 actions, air is drawn in body shell 3 from the first air inlet 1A, after this, this air is also blowed to exhaust outlet 2 by radiator 6 and heat dump 8 successively.That is, pressure fan 9 forms the first such wind path P1: air is drawn in body shell 3 from the first air inlet 1A, and makes the air that sucks successively by radiator 6 and heat dump 8 and blow to exhaust outlet 2.In addition, in the present embodiment, pressure fan 9 also forms such wind path Q: the air that will be drawn in body shell 3 from the first air inlet 1A directly blows to exhaust outlet 2 from radiator 6.
In addition, by making pressure fan 9 actions, air is drawn in body shell 3 from the second air inlet 1B, then this air is blowed to exhaust outlet 2 by heat dump 8.That is, pressure fan 9 forms the second such wind path P2: air is drawn in body shell 3 from the second air inlet 1B, and makes the air that sucks from the second air inlet 1B by heat dump 8 and blow to exhaust outlet 2.As shown in figure 10, the second wind path P2 is formed at below with respect to the first wind path P1.
Be provided with air quantity adjustment part 20 in the second wind path P2.Figure 11 is the stereoscopic figure of the air quantity adjustment part 20 in the dehydrating unit of present embodiment.In Figure 11, air quantity adjustment part 20 have as shown by arrows driven and the rotation the 20A of stairstepping section.That is,, by driving the 20A of the stairstepping section rotation of air quantity adjustment part 20, can open wide or seal the second wind path P2.In the situation that open wide the second wind path P2, in the present embodiment, by driving the 20A of the stairstepping section rotation of air quantity adjustment part 20, the second wind path P2 from the first air inlet 1A to heat dump 8 can be controlled for large open state, split shed state, little open state.That is, by such opening, control, the air quantity that flows through the air of the second wind path P2 can be switched to Wind Volume, middle air quantity, this Three Estate of little air quantity.
In the present embodiment, the cold-producing medium in compressor 5 after pressurization is sent to radiator 6, and at radiator 6 places, the air be drawn in body shell 3 from the first air inlet 1A is heated.Then, by the cold-producing medium after radiator 6, arrive decompressor 7, after this, this cold-producing medium is back to compressor 5 through heat dump 8.Like this, cold-producing medium is in the interior circulation of refrigeration circulation mechanism 4.
In the present embodiment, be provided with heating part 19 between the moisture-discharging section 11 of the radiator 6 of the first wind path P1 and desiccant wheel 10.Therefore, though in room temperature very low winter, also can utilize the air of the moisture-discharging section of 19 pairs of heating parts by desiccant wheel 10 11 to be heated.Thus, can make moisture-discharging section 11 evaporations of a large amount of moisture from desiccant wheel 10, then can make a large amount of moisture in heat dump 8 dewfall.Its result is to improve dehumidifying effect.
In addition, in the present embodiment, the air after radiator 6 places heating then 19 is heated in heating part, after this by the moisture-discharging section 11 of desiccant wheel 10.Capturing state current downflow from the moisture of moisture-discharging section 11 to heat dump 8 by the air after moisture-discharging section 11.
Carry out dewfall by the air after the moisture-discharging section 11 of desiccant wheel 10 at heat dump 8, this dew is stored in water injecting tank 14.After this, the air that has passed through heat dump 8 becomes low temperature under the effect of heat dump 8, yet, although be low temperature, humidity is in high state.This Cryogenic air with high humility is then by the moisture absorption section 12 of desiccant wheel 10.Yet, moisture absorption section 12 drive rotation by driven 15 and 11 parts of the moisture-discharging section above Figure 10 carried out moisture releasing, and in humidity very low state.Therefore, can be from the air of above-mentioned low temperature and the high state of humidity absorbing moisture fully.Therefore, the dehydrating unit of present embodiment can greatly improve effect on moisture extraction.
In addition, in the present embodiment, be provided with from the first air inlet 1A through radiator 6 and heat dump 8 and flow to the first wind path P1 of exhaust outlet 2 and flow to the second wind path P2 of exhaust outlet 2 from the second air inlet 1B, and being provided with air quantity adjustment part 20 at the second wind path P2.Operation mode to the present embodiment of such structure describes.Figure 12 means the figure of action control of the dehydrating unit of present embodiment.
At first, under the specified dehumidification mode shown in the M1 of Figure 12, compressor 5, pressure fan 9 and drive division 15 work (ON), heating part 19 stops (OFF), and air quantity adjustment part 20 is in little open state.Its result is, to heat dump 8 supply with from the first air inlet 1A passed through desiccant wheel 10 moisture-discharging section 11 air and passed through air quantity adjustment part 20 but the air of the moisture-discharging section 11 by desiccant wheel 10 not from the second air inlet 1B.
That is, when like this from the second air inlet 1B to heat dump 8 supply with by radiator 6, desiccant wheel 10 air the time, and from the air fed situation of the second air inlet 1B, do not compare, the moisture absorption section 12 of desiccant wheel 10 increases by air quantity.Thus, the hygroscopic capacity of desiccant wheel 10 increases, and can improve dehumidifying effect.
In this situation, because heating part 19 stops, so the moisture moisture releasing ability of desiccant wheel 10 reduces.Therefore, according to the balance of the moisture adsorption and releasing of desiccant wheel 10, best combined amount is present in from the air supply of the second air inlet 1B few situation when making heating part 19 work.Therefore, under this pattern, can save energy and obtain necessary dehumidifying effect.
Then, under shown in the M2 of Figure 12, powerful cloth drying pattern while thinking rapid drying clothes, compressor 5, pressure fan 9, drive division 15 and heating part 19 work, and air quantity adjustment part 20 is in large open state.Like this, when wanting rapid drying clothes, if make heating part 19 work, and make air quantity adjustment part 20 in large open state, the air that from radiator 6, is supplied to the moisture-discharging section 11 of desiccant wheel 10 is heated.And, supply with from the second air inlet 1B and passed through air quantity adjustment part 20 and the air of the moisture-discharging section 11 by desiccant wheel 10 not with Wind Volume.
That is, when like this, from the second air inlet 1B to heat dump during 8 a large amount of air of supplying with by radiator 6, desiccant wheel 10, and from the air fed situation of the second air inlet 1B, do not compare, the air quantity by heating part 19 reduces, and the temperature of heating part 19 rises.Thus, from the moisture releasing amount of the moisture-discharging section 11 of desiccant wheel 10, increase, and the moisture absorption section 12 of desiccant wheel 10 increases by air quantity.Thus, the hygroscopic capacity of desiccant wheel 10 increases, and its result is for can improve dehumidifying effect.In addition, reach maximum owing to blowing out air quantity, so, by supply with a large amount of air to clothing, improved the cloth drying ability.
Then, under low temperature dehumidification pattern shown in the M3 of Figure 12, winter, compressor 5, pressure fan 9, drive division 15 and heating part 19 work, and air quantity adjustment part 20 is in the split shed state.Like this, when low temperature, if make heating part 19 work, and make air quantity adjustment part 20 in the split shed state, the air that from radiator 6, is supplied to the moisture-discharging section 11 of desiccant wheel 10 is heated.And, supply with from the second air inlet 1B and passed through air quantity adjustment part 20 and the air of the moisture-discharging section 11 by desiccant wheel 10 not with middle air quantity.
That is, when amount is supplied with the air by radiator 6, desiccant wheel 10 when like this from the second air inlet 1B to heat dump 8, and from the air fed situation of the second air inlet 1B, do not compare, the air quantity by heating part 19 reduces, and the temperature of heating part 19 rises.Thus, from the moisture releasing amount of the moisture-discharging section 11 of desiccant wheel 10, increase, and the moisture absorption section 12 of desiccant wheel 10 increases by air quantity.Thus, the hygroscopic capacity of desiccant wheel 10 increases, and its result is for can improve dehumidifying effect.
In this situation, due to heating part 19 work, so the moisture moisture releasing ability of desiccant wheel 10 improves.Therefore, according to the balance of the moisture adsorption and releasing of desiccant wheel 10, the quantity delivered from the quantity delivered of the air of the second air inlet 1B when heating part 19 is stopped is many.Under this pattern, can realize best air balance, in order to obtain maximum capacity when making heating part 19 work.
Then, under cold wind pattern shown in the M4 of Figure 12, summer, compressor 5, pressure fan 9 and drive division 15 work, heating part 19 stops, and air quantity adjustment part 20 is in large open state.Like this, when high temperature, if heating part 19 is stopped, and make air quantity adjustment part 20 in large open state, with Wind Volume, supply with from the second air inlet 1B and passed through air quantity adjustment part 20 and the air of the moisture-discharging section 11 by desiccant wheel 10 not.
; if on the basis that makes heating part 19 stop, air not being heated; 8 a large amount of the supplies not by the air of radiator 6, desiccant wheel 10 from the second air inlet 1B to heat dump, can make to reach maximum by the air quantity of heat dump 8, thereby increase caloric receptivity.Therefore, reduced by the temperature of the air of heat dump 8, and made and blow out air quantity and reach maximum, can improve the cold wind ability thus.
Then, during extreme cold in the winter time, (not shown evaporating temperature sensor detects as the following situation of predetermined temperature), automatically turned round with the defrosting mode shown in the M5 of Figure 12.Now, compressor 5 stops, pressure fan 9 work, and drive division 15 and heating part 19 work, and air quantity adjustment part 20 is in full-shut position.That is, when utmost point low temperature, on the basis that stops compressor 5, make air quantity adjustment part 20 become full-shut position, the air of not supplying with from the second air inlet 1B to heat dump 8.That is, the air supply of the high temperature after only heating in heating part 19 is to heat dump 8.Thus, the temperature of heat dump 8 can be promptly improved to melt the frost that covers of heat dump 8, thereby the wind path obstruction that frost causes of covering because of heat dump 8 can be prevented.But, owing to not dehumidified, therefore, after the scheduled time of having turned round with dehumidification mode, return to the operation mode set before entering the defrosting mode running under defrosting mode.
In the present embodiment, air quantity adjustment part 20 is built in body shell 3.Thus, air quantity adjustment part 20 can not be out of shape, damage because of external force.Therefore, can not damage because of external force the rotary actuation of air quantity adjustment part 20.
In addition, in the present embodiment, the wind path P1 that starts from the first air inlet 1A is configured in the top of the wind path P2 that starts from the second air inlet 1B.Because the first wind path P1 moved by compressor 5, radiator 6, decompressor 7, heat dump 8, pressure fan 9 and desiccant wheel 10 is more even more important than the second wind path P2, therefore, by making important wind path P1 near exhaust outlet 2, can reduce the wind path resistance of wind path P1.
In addition, in the present embodiment, above the outer peripheral face of body shell 3, be provided with the first air inlet 1A, below the outer peripheral face of body shell 3, be provided with the second air inlet 1B, at the upper surface of this body shell 3, be provided with exhaust outlet 2.Thus, can reduce the wind path resistance of wind path P1.
As mentioned above, according to present embodiment, be provided with the moisture-discharging section 11 of desiccant wheel 10 between the radiator 6 of the first wind path P1 and heat dump 8.In addition, be provided with the moisture absorption section 12 of desiccant wheel 10 between the heat dump 8 of the first wind path P1 and the second wind path P2 and exhaust outlet 2.In addition, be provided with heating part 19 between the moisture-discharging section 11 of the radiator 6 of the first wind path P1 and desiccant wheel 10.Thus, though in room temperature very low winter, also can utilize the air of the moisture-discharging section of 19 pairs of heating parts by desiccant wheel 10 11 to be heated, make a large amount of moisture from moisture-discharging section 11 evaporations.And, after this can make this large amount of moisture in heat dump 8 dewfall.Its result is to improve dehumidifying effect.
In addition, in heat dump 8, the air after dewfall then arrives the moisture absorption section 12 of desiccant wheel 10.Because moisture absorption section 12 is heated section 19 heating and in drying regime at moisture-discharging section 11, even therefore under low-temperature condition, also can absorb fully the moisture contained in the air that has arrived moisture absorption section 12.
In addition, in the present embodiment, have and will be drawn into air in body shell 3 from the first air inlet 1A and blow through radiator 6 and heat dump 8 successively to the first wind path P1 of exhaust outlet 2 and the air that will be drawn in body shell 3 from the second air inlet 1B and blow the second wind path P2 to exhaust outlet 2 through heat dump 8, and be provided with air quantity adjustment part 20 at the second wind path P2.Thus, can adjust the air quantity of the air that flows through the second wind path P2, therefore can be according to carrying out best dehumidifying running the season of for example spring, summer, autumn and winter.
The industrial field that utilizes
The present invention can obtain high dehumidifying effect, and can be according to carrying out best dehumidifying running the season of for example spring, summer, autumn and winter, the large-scale dehydrating unit that therefore can use etc. as home-use or office.
Claims (11)
1. a dehydrating unit, this dehydrating unit possesses:
Body shell, described body shell has the first air inlet and exhaust outlet;
Refrigeration circulation mechanism, described refrigeration circulation mechanism sequentially is arranged at compressor, radiator, decompressor and heat dump in described body shell according to this;
Pressure fan, described pressure fan forms the first such wind path: air is drawn in described body shell from described the first air inlet, and makes air after described suction successively by described radiator and described heat dump and blow to described exhaust outlet;
The moisture-discharging section of desiccant wheel, the moisture-discharging section of described desiccant wheel is located in described the first wind path, between described radiator and described heat dump;
The moisture absorption section of described desiccant wheel, the moisture absorption section of described desiccant wheel is located in described the first wind path, between described heat dump and described exhaust outlet; And
Heating part, described heating part is located between the moisture-discharging section of the described radiator of described the first wind path and described desiccant wheel.
2. dehydrating unit according to claim 1,
Described body shell has the second air inlet,
Described pressure fan forms the second such wind path: air is drawn in described body shell from described the second air inlet, and makes air from described the second air inlet sucks by described heat dump and blow to described exhaust outlet,
This dehydrating unit is provided with the air quantity adjustment part, and described air quantity adjustment part is adjusted the air quantity that flows through described the second wind path.
3. dehydrating unit according to claim 2,
Described air quantity adjustment part is located between described the second air inlet and described heat dump in described the second wind path.
4. dehydrating unit according to claim 2,
Described air quantity adjustment part have driven and the rotation stairstepping section.
5. dehydrating unit according to claim 2,
Described air quantity adjustment part is built in described body shell.
6. dehydrating unit according to claim 2,
Described the first wind path is disposed at the top of described the second wind path.
7. dehydrating unit according to claim 2,
Described the first air inlet and described the second air inlet are arranged at the outer peripheral face of described body shell, and described exhaust outlet is arranged at the upper surface of described body shell.
8. dehydrating unit according to claim 2,
Described air quantity adjustment part can be adjusted into the air quantity that flows through described the second wind path Wind Volume and air quantity little air quantity this Three Estate less than described middle air quantity that middle air quantity, air quantity are larger than described middle air quantity, described dehydrating unit has the first such pattern: make described compressor, described pressure fan and the action of described desiccant wheel, and be adjusted into little air quantity by the air quantity that described the second wind path will be flow through in described air quantity adjustment part.
9. dehydrating unit according to claim 2,
Described air quantity adjustment part can be adjusted into the air quantity that flows through described the second wind path Wind Volume and air quantity little air quantity this Three Estate less than described middle air quantity that middle air quantity, air quantity are larger than described middle air quantity, described dehydrating unit has the second such pattern: make described compressor, described pressure fan, described desiccant wheel and the action of described heating part, and be adjusted into middle air quantity by the air quantity that described the second wind path will be flow through in described air quantity adjustment part.
10. dehydrating unit according to claim 2,
Described air quantity adjustment part can be adjusted into the air quantity that flows through described the second wind path Wind Volume and air quantity little air quantity this Three Estate less than described middle air quantity that middle air quantity, air quantity are larger than described middle air quantity, described dehydrating unit has the 3rd such pattern: make the action of described compressor and described pressure fan, and be adjusted into Wind Volume by the air quantity that described the second wind path will be flow through in described air quantity adjustment part.
11. dehydrating unit according to claim 2,
Described air quantity adjustment part can be adjusted into the air quantity that flows through described the second wind path Wind Volume and air quantity little air quantity this three class less than described middle air quantity that middle air quantity, air quantity are larger than described middle air quantity, described dehydrating unit has the 4th such pattern: make described pressure fan, described desiccant wheel and the action of described heating part, and seal described the second wind path by described air quantity adjustment part.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-000908 | 2008-01-08 | ||
| JP2008000908A JP5358951B2 (en) | 2008-01-08 | 2008-01-08 | Dehumidifier |
| JP2008034147A JP5504566B2 (en) | 2008-02-15 | 2008-02-15 | Dehumidifier |
| JP2008-034147 | 2008-02-15 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801243268A Division CN101909723B (en) | 2008-01-08 | 2008-12-25 | Dehumidifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102937310A true CN102937310A (en) | 2013-02-20 |
| CN102937310B CN102937310B (en) | 2014-12-24 |
Family
ID=40852859
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210478472.9A Active CN102937310B (en) | 2008-01-08 | 2008-12-25 | Dehumidifying device |
| CN2008801243268A Active CN101909723B (en) | 2008-01-08 | 2008-12-25 | Dehumidifying device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801243268A Active CN101909723B (en) | 2008-01-08 | 2008-12-25 | Dehumidifying device |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN102937310B (en) |
| HK (2) | HK1145662A1 (en) |
| WO (1) | WO2009087734A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014144416A (en) * | 2013-01-29 | 2014-08-14 | Panasonic Corp | Dehumidifier |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5655298B2 (en) * | 2009-12-09 | 2015-01-21 | パナソニックＩｐマネジメント株式会社 | Dehumidifier |
| CN102519125B (en) * | 2011-12-30 | 2014-09-17 | 宁波奥克斯空调有限公司 | Movable dehumidifier and control method thereof |
| CN103968475B (en) * | 2013-01-24 | 2020-10-02 | 松下知识产权经营株式会社 | Dehumidifying device |
| DE112013006529B4 (en) * | 2013-01-29 | 2017-12-14 | Mitsubishi Electric Corporation | dehumidifiers |
| 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 |
| JP6286660B2 (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 |
| JP6390003B2 (en) * | 2014-11-10 | 2018-09-19 | パナソニックＩｐマネジメント株式会社 | Dehumidifier |
| CN106556211A (en) * | 2015-09-30 | 2017-04-05 | 青岛海尔智能技术研发有限公司 | A kind of pressure equaliser and the refrigerating equipment with the pressure equaliser |
| CN106931730A (en) * | 2015-12-30 | 2017-07-07 | 青岛海尔智能技术研发有限公司 | Rotary-type drier and refrigeration plant |
| CN105671216A (en) * | 2016-03-29 | 2016-06-15 | 海宁市富升裘革有限公司 | Low-temperature dehumidifying and drying system for leather |
| CN107036113A (en) * | 2017-04-13 | 2017-08-11 | 保定清科节能技术推广有限公司 | A kind of flue gas heat recovery system |
| CN107726479A (en) * | 2017-09-23 | 2018-02-23 | 张曦曦 | A kind of air dehumidifier |
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| JP2005009851A (en) * | 2003-05-27 | 2005-01-13 | Calsonic Kansei Corp | Air conditioning device |
| JP2006214708A (en) * | 2005-01-06 | 2006-08-17 | Matsushita Electric Ind Co Ltd | Dehumidifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2902853B2 (en) * | 1992-04-27 | 1999-06-07 | 三洋電機株式会社 | Air conditioner |
-
2008
- 2008-12-25 CN CN201210478472.9A patent/CN102937310B/en active Active
- 2008-12-25 CN CN2008801243268A patent/CN101909723B/en active Active
- 2008-12-25 WO PCT/JP2008/003957 patent/WO2009087734A1/en active Application Filing
-
2010
- 2010-12-24 HK HK10112119.9A patent/HK1145662A1/en unknown
-
2013
- 2013-07-15 HK HK13108236.2A patent/HK1181106A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005009851A (en) * | 2003-05-27 | 2005-01-13 | Calsonic Kansei Corp | Air conditioning device |
| JP2006214708A (en) * | 2005-01-06 | 2006-08-17 | Matsushita Electric Ind Co Ltd | Dehumidifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014144416A (en) * | 2013-01-29 | 2014-08-14 | Panasonic Corp | Dehumidifier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009087734A1 (en) | 2009-07-16 |
| CN102937310B (en) | 2014-12-24 |
| HK1145662A1 (en) | 2011-04-29 |
| CN101909723A (en) | 2010-12-08 |
| CN101909723B (en) | 2013-06-12 |
| HK1181106A1 (en) | 2013-11-01 |
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