CN108472578A - Dehumidification device - Google Patents
Dehumidification device Download PDFInfo
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- CN108472578A CN108472578A CN201580084853.0A CN201580084853A CN108472578A CN 108472578 A CN108472578 A CN 108472578A CN 201580084853 A CN201580084853 A CN 201580084853A CN 108472578 A CN108472578 A CN 108472578A
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- heat exchanger
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- water 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
- 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
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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
- B01D53/0454—Controlling adsorption
-
- 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
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Dehumidification device alternately switch the dehumidifying operating of the first operation mode and the second operation mode, the moisture for being held in water adsorption component is desorbed under first operation mode, water adsorption component is from the air adsorption moisture by wind path under second operation mode, the first aperture of usual control aperture greatly before the aperture of throttling set is set as than switching operation mode when switching operation mode, and make preset first setting time of refrigerant circuit work, after the first setting time, the aperture of throttling set is set as second aperture smaller than the first aperture and refrigerant circuit is made to work preset second setting time.
Description
Technical field
The present invention relates to the dehumidification devices for having refrigerant circuit and water adsorption component.
Background technology
All the time, it is known to have the refrigerant circuit for refrigerant circulation and adsorb and desorb the water adsorption of moisture
The dehumidification device of component (referring for example to patent document 1).Previous dehumidification device described in Patent Document 1 is alternately switched and will be inhaled
Invest the moisture desorption of water adsorption component the first operation mode and the water adsorption component absorption air moisture that includes the
Two operation modes, to carry out dehumidifying operating.
Citation
Patent document
Patent document 1：No. 5452565 bulletins of Japanese Patent No.
Invention content
The subject that the invention solves
In addition, in dehumidification device, obtains high effect on moisture extraction and as important project, sought further to improve.
The present invention makes by background of the above subject, and its object is to obtain a kind of dehumidifying dress that effect on moisture extraction improves
It sets.
Solution for solving the problem
The dehumidification device of the present invention has：Refrigerant circuit, the refrigerant circuit be with refrigerant piping by compressor,
What flow passage selector device, first heat exchanger, throttling set and second heat exchanger were formed by connecting；Wind path, the wind path is successively
It is equipped with the first heat exchanger, absorption and desorbs the water adsorption component of moisture and the second heat exchanger；Air-supply dress
It sets, the air-supply arrangement makes the air of dehumidifying object space by the first heat exchanger, the water adsorption component and described
The sequential flowing of second heat exchanger；And control device, the control device carry out the stream by the flow passage selector device
Road switches and alternately switches the dehumidifying operating of the first operation mode and the second operation mode, under first operation mode,
The first heat exchanger is functioned as condenser or radiator, and the second heat exchanger is played as evaporator
Function, and the moisture for being held in the water adsorption component is desorbed, under second operation mode, first heat exchange
Device is functioned as evaporator, and the second heat exchanger is functioned as condenser or radiator, the moisture
Adsorption element is from the air adsorption moisture by the wind path, and the control device is from first operation mode to described
When two operation modes switch operation mode or switching operational mode from second operation mode to first operation mode
When formula, the first aperture of usual control aperture greatly before the aperture of the throttling set is set as than switching operation mode, and
The refrigerant circuit is set to work preset first setting time, after first setting time, by the section
The aperture of stream device is set as second aperture smaller than first aperture, and keeps the refrigerant circuit work preset
Second setting time.
In addition, the dehumidification device of the present invention has：Refrigerant circuit, the refrigerant circuit will be pressed with refrigerant piping
What contracting machine, flow passage selector device, first heat exchanger, throttling set, second heat exchanger and third heat exchanger were formed by connecting；
Wind path, the wind path are equipped with the first heat exchanger, absorption and the water adsorption component and described for desorbing moisture successively
Two heat exchangers；And air-supply arrangement, the air-supply arrangement make the air of dehumidifying object space by the first heat exchanger, institute
Water adsorption component and the sequential flowing of the second heat exchanger are stated, the third heat exchanger is in the refrigerant circuit
It is disposed between the discharge side of the compressor and the flow passage selector device, is switched by the flow path of the flow passage selector device
And the first operation mode and the second operation mode are alternately switched, and under first operation mode, the third heat exchanger
And the first heat exchanger is functioned as condenser or radiator, and the second heat exchanger is sent out as evaporator
Function is waved, and the moisture for being held in the water adsorption component is desorbed, under second operation mode, first heat is handed over
Parallel operation is functioned as evaporator, and the third heat exchanger and the second heat exchanger are as condenser or heat dissipation
Device functions, and the water adsorption component is from the air adsorption moisture by the wind path.
The effect of invention
According to the present invention, due to that the work of refrigerant circuit can be made promptly to stabilize after switching operation mode, institute
It can efficiently be adsorbed with water adsorption component and desorb moisture.According to the invention it is thus possible to obtain effect on moisture extraction raising
Dehumidification device.
Description of the drawings
Fig. 1 is the figure of an example of the structure for the dehumidification device for schematically recording embodiments of the present invention 1.
Fig. 2 is the figure for the control device that definition graph 1 is recorded.
Fig. 3 is the figure of an example of the adsorbance for the water adsorption component for showing that Fig. 1 is recorded and the relationship of relative humidity.
Fig. 4 is the figure of an example of the state change of the air under the first operation mode of the dehumidification device for showing that Fig. 1 is recorded.
Fig. 5 is the figure of an example of the state change of the air under the second operation mode of the dehumidification device for showing that Fig. 1 is recorded.
Fig. 6 is the figure of an example for the structure for schematically recording the control device that Fig. 1 is recorded.
Fig. 7 is the figure of an example of the work for the dehumidification device that definition graph 1 is recorded.
Specific implementation mode
Hereinafter, being described with reference to embodiments of the present invention.In addition, in the various figures, being marked to same or equivalent part
Identical reference numeral is noted, and its explanation is suitably omitted or simplified.In addition, about each seal carry structure, shape, size and
Configuration etc. can suitably change within the scope of the invention.
Embodiment 1.
[dehumidification device]
Fig. 1 is the figure of an example of the structure for the dehumidification device for schematically recording embodiments of the present invention 1, and Fig. 2 is explanation
The figure for the control device that Fig. 1 is recorded.The interior in portion in the room is for example arranged in the dehumidification device 100 that Fig. 1 is recorded, and carries out interior
Dehumidifying.Dehumidification device 100 has refrigerant circuit A and water adsorption component 16.
<Refrigerant circuit>
Refrigerant circuit A is with refrigerant piping by compressor 13, third heat exchanger 11c, flow passage selector device 15,
One heat exchanger 11a, throttling set 14 and second heat exchanger 11b are sequentially connected and are formed, and for refrigerant circulation.
(refrigerant)
The refrigerant of refrigerant circuit A applied to the embodiment is, for example, R410A, R407C, R404A or R134a etc.
HFC class refrigerants.In addition, the refrigerant of the refrigerant circuit A applied to the embodiment can also be the HCFC classes such as R22 refrigeration
Agent, or can also be the natural refrigerants such as hydrocarbon or helium.In addition, for example using CO2It is being critical as high pressure when refrigerant
In the case of operating more than pressure, condenser is functioned as radiator.
(compressor)
Compressor 13 sucks and compresses refrigerant, and it is discharged with the state of high temperature and pressure.Compressor 13 is, for example, to use
The frequency-changeable compressor that frequency converter is controlled can be such that operating frequency arbitrarily changes and capacity is made (to send out refrigeration per unit time
The amount of agent) variation.In addition, in the example in fig 1, recording a compressor 13, but the dehumidifying dress of the example of the embodiment
Two or more the compressors connected in parallel or series can also for example be had by setting 100.
(first heat exchanger, second heat exchanger, third heat exchanger)
First heat exchanger 11a, second heat exchanger 11b and third heat exchanger 11c make refrigerant and air carry out heat
It exchanges.First heat exchanger 11a, second heat exchanger 11b and third heat exchanger 11c include e.g. being flowed for refrigerant
Heat-transfer pipe and the fin tube heat exchanger for being installed on multiple fins of heat-transfer pipe and constituting.First heat exchanger 11a, throttling dress
14 and second heat exchanger 11b is set to be connected in series with.Third heat exchanger 11c is disposed in the discharge side of compressor 13 and flow path switches
Between device 15.That is, a side of third heat exchanger 11c connect with the discharge side of compressor 13, another party and flow path
Switching device 15 connects.
(throttling set)
Throttling set 14 makes refrigerant depressurize, and can e.g. utilize the electronic expansion of the aperture of stepper motor adjustment throttling
Valve.By adjusting the aperture of throttling set 14, so as to adjust the flow of the refrigerant flowed in refrigerant circuit A.In addition, section
Stream device 14 can also be the mechanical expansion valve in compression zone using diaphragm, or can also be capillary.Throttling set 14
It is disposed between first heat exchanger 11a and second heat exchanger 11b.That is, a side of throttling set 14 and the first heat
Exchanger 11a connections, another party connect with second heat exchanger 11b.
(flow passage selector device)
As shown in Figure 1, flow path is by being switched to the state of solid line or the state of dotted line by flow passage selector device 15, to cut
The flow direction of the refrigerant flowed in refrigerant circuit A is changed, such as is made of four-way valve etc..In addition, flow passage selector device
15 for example can be also made of the combination of multiple two-port valves.Flow passage selector device 15 and first heat exchanger 11a's is not connected to save
The stream side of device 14, the side for being not connected to throttling set 14 of second heat exchanger 11b, third heat exchanger 11c do not connect
Connect the side of the discharge side of compressor 13 and the suction side connection of compressor 13.Flow passage selector device 15 is in the shape for being switched to solid line
When state, make the side for the discharge side for being not connected to compressor 13 and being not connected to for first heat exchanger 11a of third heat exchanger 11c
The side of throttling set 14 is connected to, and makes the side for being not connected to throttling set 14 and the compressor 13 of second heat exchanger 11b
Suction side is connected to.In addition, flow passage selector device 15 makes being not connected to for third heat exchanger 11c in the state for being switched to dotted line
The side of the discharge side of compressor 13 is connected to the side for being not connected to throttling set 14 of second heat exchanger 11b, and makes first
The side for being not connected to throttling set 14 of heat exchanger 11a is connected to the suction side of compressor 13.
<Water adsorption component>
The moisture that water adsorption component 16 adsorbs or desorption air includes.Water adsorption component 16 can for example be led to by air
The adsorbent on the surface of the porous material and covering porous material crossed is formed.Adsorbent for example passes through coating, surface treatment or leaching
Ooze the surface that processing etc. is attached to porous material.Adsorbent has like that such as using as zeolite, silica gel or activated carbon from wet
Spend the substance of relatively high air moisture absorption and the function to the relatively low air moisture releasing of humidity.
Water adsorption component 16 is disposed in the wind path between first heat exchanger 11a and second heat exchanger 11b.In addition,
It will be explained below wind path.Water adsorption component 16 for example with the cross sectional shape substantially the same with the cross sectional shape of wind path,
So that sectional area is bigger than the sectional area of wind path.Water adsorption component 16 is, for example, the plate-like portion of the cross sectional shape with quadrangle
Part is but it is also possible to be the plate-shaped member with the polygon or round prismatic shapes other than quadrangle.Pass through the air of wind path
Such as pass through water adsorption component 16 along the thickness direction of water adsorption component 16.
<Wind path>
Dehumidification device 100 has wind path between suction inlet 102 and blow-off outlet 104, and the sucking of suction inlet 102, which is used as, to remove
The indoor air of wet object space, the blow-off outlet 104 blow out the dehumidifying for obtaining the air dewetting sucked from suction inlet 102
Air.As used illustrated by arrow in Fig. 1, wind path is formed as：Make the air sucked from suction inlet 102 by first heat exchanger
11a, water adsorption component 16, second heat exchanger 11b, third heat exchanger 11c sequence blown by and from blow-off outlet 104
Go out.
In addition, dehumidification device 100 have temperature sensor 1a~1h, Temperature Humidity Sensor 2a~2e, air velocity transducer 3,
Control device 5, input unit 6 and air-supply arrangement 12.
(air-supply arrangement)
Air-supply arrangement 12 is disposed in the wind path of dehumidification device 100, and following air stream movable property is made to give birth to：It is inhaled from suction inlet 102
Enter air, the air of sucking is made to pass through in wind path, and makes to blow out from blow-off outlet 104 by the air of wind path.By making air-supply
Device 12 works, to make the air sucked from suction inlet 102 by first heat exchanger 11a, the 16, second heat of water adsorption component
The sequence of exchanger 11b and third heat exchanger 11c are blown out by and from blow-off outlet 104.Air-supply arrangement 12 is for example including DC wind
It fans the motors such as motor and is installed on the fans such as centrifugal fan or the multiblade fan of motor and constitutes, and air quantity can be adjusted.In addition,
Air-supply arrangement 12 for example can also be including AC fan motors and the constant device of air quantity.In the example in fig 1, air-supply arrangement 12
It is disposed in the downstream of the third heat exchanger 11c of the most downstream as wind path, but the position that air-supply arrangement 12 is arranged is not special
It limits.For example, air-supply arrangement 12 can also be disposed in the upstream side of the first heat exchanger 11a of the most upstream as wind path.
(temperature sensor)
The temperature for the refrigerant that temperature sensor 1a~1h detections are flowed in refrigerant circuit A.Temperature sensor 1a inspections
The temperature of the refrigerant of the discharge side of measured compressed machine 13, the temperature of the refrigerant of the suction side of temperature sensor 1b detection compressors 13
Degree, temperature sensor 1c and temperature sensor 1d detections flow into the temperature or hot from first of the refrigerant of first heat exchanger 11a
The temperature of the refrigerant of exchanger 11a outflows, temperature sensor 1e and temperature sensor 1f detections flow into second heat exchanger 11b
Refrigerant temperature or temperature from the second heat exchanger 11b refrigerant flowed out, temperature sensor 1g and temperature sensor
1h detections flow into the temperature of the refrigerant of third heat exchanger 11c or the temperature from the third heat exchanger 11c refrigerants flowed out.
(Temperature Humidity Sensor)
The temperature and humidity that Temperature Humidity Sensor 2a~2e detections pass through the air of wind path.Temperature Humidity Sensor 2a detection from
As after the indoor inflow dehumidification device 100 of dehumidifying object space and by the humiture of the air before first heat exchanger 11a,
Temperature Humidity Sensor 2b detection by after first heat exchanger 11a and by the humiture of the air before water adsorption component 16,
Temperature Humidity Sensor 2c detection by after water adsorption component 16 and by the humiture of the air before second heat exchanger 11b,
Temperature Humidity Sensor 2d detection by after second heat exchanger 11b and by the humiture of the air before third heat exchanger 11c,
The humiture that Temperature Humidity Sensor 2e detections pass through the air after third heat exchanger 11c.
(air velocity transducer)
The wind speed that the detection of air velocity transducer 3 passes through the air of wind path.In addition, in the example in fig 1, air velocity transducer 3 is matched
Set on the downstream side of the third heat exchanger 11c of the most downstream as wind path, but the position that air velocity transducer 3 is arranged is not special
It limits.For example, air velocity transducer 3 is disposed in the position for the wind speed that can detect the air by wind path, can also be arranged
In the upstream side of the first heat exchanger 11a of the most upstream as wind path.
(input unit)
Input unit 6 inputs the instruction to dehumidification device 100, e.g. receives the signal of the remote controler from illustration omitted
Sensor.For example, user can utilize illustration omitted remote controler, carry out dehumidifying operating beginning and stopping instruction, with
Relevant instruction of intensity of dehumidifying etc..The instruction inputted to input unit 6 is input into control device 5.
(control device)
Control device 5 carries out the whole control of dehumidification device 100, it may for example comprise the hardware such as analog circuit or digital circuit,
Or it is made of softwares such as programs of the arithmetic units such as microcomputer or CPU execution.As shown in Fig. 2, control device 5 is for example
Obtain the detection of the testing result, the testing result, air velocity transducer 3 of Temperature Humidity Sensor 2a~2e of temperature sensor 1a~1h
As a result the information that the instruction, inputted to input unit 6 and storage part 7 store, and use testing result, instruction and the information obtained
Deng control air-supply arrangement 12, compressor 13, throttling set 14 and flow passage selector device 15 etc..Storage part 7 is for example including non-volatile
Property memory and constitute, be stored with the letters such as the program for controlling dehumidification device 100 and the parameter for controlling dehumidification device 100
Breath.
Fig. 3 is the figure of an example of the adsorbance for the water adsorption component for showing that Fig. 1 is recorded and the relationship of relative humidity.Scheming
In 3, horizontal axis indicates to flow into the relative humidity of the air of water adsorption component 16, and the longitudinal axis indicates that the balance of water adsorption component 16 is inhaled
Attached amount, i.e., the amount of moisture that the adsorbent of water adsorption component 16 can adsorb.As shown in figure 3, the balance of water adsorption component 16
Adsorbance changes according to the relative humidity for the air for flowing into water adsorption component 16.That is, flowing into water adsorption component 16
When the relative humidity of air is high, the moisture that water adsorption component 16 adsorbs is difficult to release, and water adsorption component 16 can adsorb
Moisture quantitative change it is more.On the other hand, when the relative humidity of the air of inflow water adsorption component 16 is low, water adsorption component 16
The moisture of absorption is easy to release, and the amount of moisture that water adsorption component 16 can adsorb tails off.
In example preferably, for example, being using the relative humidity for the air for flowing into water adsorption component 16
The balance when relative humidity of equilibrium adsorption capacity and the air for flowing into water adsorption component 16 when 80% or more is 40~60%
The big water adsorption component 16 of the difference of adsorbance.That is, the adsorbent applied to water adsorption component 16 uses inflow water adsorption
The phase of equilibrium adsorption capacity and the air for flowing into water adsorption component 16 when the relative humidity of the air of component 16 is 80% or more
The big substance of difference of equilibrium adsorption capacity when being 40~60% to humidity.By using equilibrium adsorption capacity and humidity of the humidity when high
The big water adsorption component 16 of the difference of equilibrium adsorption capacity when low, to improve adsorption capacity and the desorption of water adsorption component 16
Ability.In addition, in figure 3, it is illustrated that balance when equilibrium adsorption capacity and relative humidity when relative humidity is 80% are 50%
The difference h of adsorbance.
[work of dehumidification device]
Then, illustrate an example of the work of the dehumidification device 100 of the example of the embodiment.As described below,
The dehumidification device 100 of the example of the embodiment is by alternately executing the first operation mode and the second operation mode, to hold
Row dehumidifying operating.The reason is that there are limits for the amount of moisture that can be adsorbed due to water adsorption component 16, so when for a long time
When persistently carrying out the operating for the moisture that 16 absorption air of water adsorption component includes, moisture is no longer inhaled by water adsorption component 16
It is attached.Therefore, the dehumidification device 100 of the example of the embodiment alternately switches on one side will be held in the water of water adsorption component 16
It decomposes the operation mode inhaled and water adsorption component 16 adsorbs the operation mode for the moisture that air includes, execute dehumidifying fortune on one side
Turn.
<First operation mode>
First, illustrate the first operation mode.Under the first operation mode, the water decomposition of water adsorption component 16 will be held in
It inhales.
(work of the refrigerant circuit under the first operation mode)
Under the first operation mode, flow passage selector device 15 is switched to the state shown in the solid line of Fig. 1.That is, flow path
Third heat exchanger 11c is connect by switching device 15 with first heat exchanger 11a, and by second heat exchanger 11b and is compressed
The suction side of machine 13 connects.
Third heat exchanger 11c is flowed by the refrigerant for the high temperature and pressure that compressor 13 sucks and compresses.Flow into third heat
The refrigerant of exchanger 11c radiates by with air progress heat exchange to air, to a part of condensation liquefaction.In third heat
The refrigerant of a part of condensation liquefaction is by flow passage selector device 15 in exchanger 11c, and flows into first heat exchanger 11a.Stream
The refrigerant for entering first heat exchanger 11a radiates by with air progress heat exchange to air, to condensation liquefaction and flows into
Throttling set 14.The refrigerant of flow throttling device 14 is depressurized by throttling set 14, and flows into second heat exchanger 11b.It flows into
The refrigerant of second heat exchanger 11b absorbs heat by with air progress heat exchange from air, to evaporate.In the second heat exchange
The refrigerant of device 11b evaporation is sucked and second compression again by flow passage selector device 15 by compressor 13.
(state change of the air under the first operation mode)
Fig. 4 is the figure of an example of the state change of the air under the first operation mode of the dehumidification device for showing that Fig. 1 is recorded.
In Fig. 4, horizontal axis indicates that the dry-bulb temperature of air, the longitudinal axis indicate the absolute humidity of air, curve expression saturated air, that is, opposite
Humidity 100%.In addition, in Fig. 4, point 1-1 indicates the state for being drawn into the air of dehumidification device 100 from suction inlet 102, point 1-
2 indicate that the state by the air after first heat exchanger 11a, point 1-3 are indicated through the air after water adsorption component 16
State, point 1-4 indicate that the state by the air after second heat exchanger 11b, point 1-5 indicate to pass through third heat exchanger 11c
The state of air afterwards.
The air (the point 1-1 of Fig. 4) of the dehumidifying object space inside dehumidification device 100 is drawn into from the suction inlet 102 of Fig. 1
Heat exchange is carried out with refrigerant by the first heat exchanger 11a functioned as condenser, is thus become by heating
High temperature and the low air (point 1-2) of relative humidity.
Pass through water adsorption structure by the obtained high temperature of first heat exchanger 11a and the low air (point 1-2) of relative humidity
Thus part 16 becomes humidified air (point 1-3).That is, as shown in point 1-2, due to the air by water adsorption component 16
The low air of relative humidity that e.g. relative humidity is 40~60%RH, so water adsorption component 16 is by water adsorption component
The 16 moisture desorptions (releasing) for including.In addition, by obtaining the solution along with moisture from the air for flowing into water adsorption component 16
The heat of desorption generated is inhaled, to the cooled and state as point 1-3 of air.
The second heat exchange that the air (point 1-3) obtained by water adsorption component 16 is functioned by being used as evaporator
Device 11b and with refrigerant carry out heat exchange, thus be cooled (point 1-4).In addition, under the first operation mode, refrigerant circuit A
It is operated, so that the temperature of the refrigerant flowed in second heat exchanger 11b is than being obtained by water adsorption component 16
The dew-point temperature of air (point 1-3) is low, and the air (point 1-3) obtained by water adsorption component 16 passes through second heat exchanger
Thus 11b is cooled and is dehumidified, become low temperature and the high air (point 1-4) of relative humidity.Pass through second heat exchanger 11b
Obtained air (point 1-4) carries out heat exchange by the third heat exchanger 11c functioned as condenser with refrigerant,
Thus by heating (point 1-5), and from blow-off outlet 104 to dehumidifying object space blowout.
<Second operation mode>
Then, illustrate the second operation mode.Under the second operation mode, water adsorption component 16 adsorbs the water that air includes
Point.
(work of the refrigerant circuit under the second operation mode)
Under the second operation mode, flow passage selector device 15 is switched to the state shown in the dotted line of Fig. 1.That is, flow path
Third heat exchanger 11c is connect by switching device 15 with second heat exchanger 11b, and by first heat exchanger 11a and is compressed
The suction side of machine 13 connects.
Third heat exchanger 11c is flowed by the refrigerant for the high temperature and pressure that compressor 13 sucks and compresses.Flow into the
The refrigerant of three heat exchanger 11c radiates by with air progress heat exchange to air, to a part of condensation liquefaction.
The refrigerant of a part of condensation liquefaction is by flow passage selector device 15 in three heat exchanger 11c, and flows into second heat exchanger
11b.The refrigerant for flowing into second heat exchanger 11b radiates by with air progress heat exchange to air, to condensation liquefaction
And flow throttling device 14.The refrigerant of flow throttling device 14 is depressurized by throttling set 14, and flows into first heat exchanger
11a.The refrigerant for flowing into first heat exchanger 11a absorbs heat by with air progress heat exchange from air, to evaporate.
The refrigerant of one heat exchanger 11a evaporation is sucked and second compression again by flow passage selector device 15 by compressor 13.
(state change of the air under the second operation mode)
Fig. 5 is the figure of an example of the state change of the air under the second operation mode of the dehumidification device for showing that Fig. 1 is recorded.
In Figure 5, horizontal axis indicates that the dry-bulb temperature of air, the longitudinal axis indicate the absolute humidity of air, curve expression saturated air, that is, opposite
Humidity 100%.In addition, in Figure 5, point 2-1 indicates the state for being drawn into the air of dehumidification device 100 from suction inlet 102, point 2-
2 indicate that the state by the air after first heat exchanger 11a, point 2-3 are indicated through the air after water adsorption component 16
State, point 2-4 indicate that the state by the air after second heat exchanger 11b, point 2-5 indicate to pass through third heat exchanger 11c
The state of air afterwards.
The air (the point 2-1 of Fig. 5) of the dehumidifying object space inside dehumidification device 100 is drawn into from the suction inlet 102 of Fig. 1
Heat exchange is carried out with refrigerant by the first heat exchanger 11a functioned as evaporator, be thus cooled (point 2-
2).For example, under the second operation mode, refrigerant circuit A is operated, so that the system flowed in first heat exchanger 11a
The temperature of cryogen is lower than the dew-point temperature of the air (point 2-1) for the object space that dehumidifies, and the air (point 2-1) for the object space that dehumidifies is logical
First heat exchanger 11a is crossed, be thus cooled and is dehumidified, low temperature and the high air (point 2-2) of relative humidity are become.
Pass through water adsorption structure by the obtained low temperature of first heat exchanger 11a and the high air (point 2-2) of relative humidity
Part 16 and as the air (point 2-3) that is further dehumidified.That is, as shown in point 2-2, due to the sky by water adsorption component 16
Gas is, for example, the high air of relative humidity that relative humidity is 70~90%RH, so water adsorption component 16 adsorbs air includes
Moisture.In addition, the absorption generated by the air of water adsorption component 16 is by by 16 adsorption moisture of water adsorption component
Heat heating, to the state as point 2-3.
By air that water adsorption component 16 obtains is by the second heat exchanger 11b functioned as condenser
Heat exchange is carried out with refrigerant, thus by heating (point 2-4).The air (point 2-4) obtained by second heat exchanger 11b passes through
Heat exchange is carried out with refrigerant as the third heat exchanger 11c that condenser functions, thus by heating (point 2-5), and
From blow-off outlet 104 to dehumidifying object space blowout.
In addition, as described above, switching in the refrigerant flowed in refrigerant circuit A by switching flow passage selector device 15
Direction, to execute the operation mode switching of the first operation mode and the second operation mode.Therefore, when switching operation mode
When, it is functioned as condenser and after switching operation mode as steaming since refrigerant is stranded in before switching operation mode
The heat exchanger that hair device functions, so being needed before distribution appropriateization by the refrigerant in refrigerant circuit A longer
Time.As a result, after switching operation mode, the operation is stable of the refrigerant circuit A under the operation mode being switched
The long period is needed before.Therefore, the dehumidification device 100 of the example of the embodiment is constituted in the following manner.
[structure of control device]
Fig. 6 is the figure of an example for the structure for schematically recording the control device that Fig. 1 is recorded.As shown in fig. 6, control device 5
With aperture determination section 51, operation mode switch judgement part 52, throttling set control unit 53 and flow passage selector device control unit 54.
The detection knot of 51 temperature in use sensor 1c of aperture determination section, temperature sensor 1d, temperature sensor 1e and temperature sensor 1f
Judgement result of fruit, the parameter for being stored in storage part 7 and operation mode switch judgement part 52 etc. determines opening for throttling set 14
Degree.Throttling set control unit 53 controls throttling set 14 using the relevant information of the aperture determined with aperture determination section 51.
Operation mode switch judgement part 52 judgement from the first operation mode to the operation mode of the second operation mode switch or
Switch from the second operation mode to the operation mode of the first operation mode.Such as using passing through the air before water adsorption component 16
Temperature carry out the first operation mode and the second operational mode with by the temperature difference of the temperature of the air after water adsorption component 16
The judgement of the operation mode switching of formula.In addition, the switching determination of the first operation mode and the second operation mode be not limited to it is above-mentioned
Example, for example, can usage time, the front and back temperature difference of water adsorption component 16, water adsorption component 16 it is front and back exhausted
Variable quantity of front and back relative humidity to psychrometric difference and water adsorption component 16 etc. carries out.In addition, for example, can also use
The pressure loss of wind path changes to carry out the switching determination of the first operation mode and the second operation mode.The reason is that by
In the swelling by adsorption moisture of water adsorption component 16, so the amount correspondingly wind of the moisture adsorbed with water adsorption component 16
The pressure loss on road can change.The judgement result of 54 service firing pattern switching determination unit 52 of flow passage selector device control unit carries out
The flow path of flow passage selector device 15 switches.
[specific works of dehumidification device]
Fig. 7 is the figure of an example of the work for the dehumidification device that definition graph 1 is recorded.As shown in fig. 7, for example, when in step S02
When middle dehumidification device 100 starts dehumidifying operating, in step S04~step S08, the degree of superheat control of refrigerant circuit A is carried out.
That is, in step S04, the aperture determination section 51 that Fig. 6 is recorded obtains the testing result of temperature sensor.In step S06, aperture
The testing result of 51 temperature in use sensor of determination section determines the usual control aperture Op of throttling set 14, so that the degree of superheat is suitable
When.Then, in step S06, the aperture of throttling set 14 is set as aperture determination section 51 and determined by throttling set control unit 53
Usual control aperture Op.
For example, under the first operation mode, the temperature i.e. low pressure of refrigerant circuit A that temperature in use sensor 1f is detected
The temperature that saturation temperature and temperature sensor 1e the are detected i.e. temperature of the outlet of second heat exchanger 11b calculates the degree of superheat
(SH).Specifically, under the first operation mode, pass through the temperature i.e. second heat exchanger detected from temperature sensor 1e
The temperature of the outlet of 11b subtracts the temperature i.e. low pressure saturation temperature of refrigerant circuit A that temperature sensor 1f is detected, to calculate
Go out the degree of superheat.Then, such as by judging that the degree of superheat calculated is located in the appropriate area centered on the appropriate value of the degree of superheat
Where, and increased, reduced or maintained the control of the aperture of throttling set 14, into the mistake for exercising refrigerant circuit A
The degree of superheat that temperature becomes proper range controls.
In addition, for example, under the second operation mode, temperature i.e. refrigerant circuit A that temperature in use sensor 1d is detected
Low pressure saturation temperature and the temperature i.e. temperature of the outlet of first heat exchanger 11a that detects of temperature sensor 1c, calculated
Temperature (SH).Specifically, under the second operation mode, pass through temperature i.e. the first heat exchange detected from temperature sensor 1c
The temperature of the outlet of device 11a subtracts the temperature i.e. low pressure saturation temperature of refrigerant circuit A that temperature sensor 1d is detected, to
Calculate the degree of superheat.Then, the appropriate area such as by judging the degree of superheat calculated being located at centered on the appropriate value of the degree of superheat
In where, and increased, reduced or maintained the control of the aperture of throttling set 14, into exercising refrigerant circuit A's
The degree of superheat that the degree of superheat becomes proper range controls.
It is not fixed value in addition, keeping degree of superheat range appropriate different such as according to the structure of refrigerant circuit A.
In the step S10 of Fig. 7, the operation mode switch judgement part 52 of Fig. 6 determines whether to switch operation mode.Judging
In the case of not switching operation mode, return to step S04 continues the degree of superheat control of refrigerant circuit A.When in step
It is determined as in S10 in the case of switching operation mode, enters step S12, flow passage selector device control unit 54 is by switching flow path
Switching device 15 switches or from the second operation mode to execute from the first operation mode to the operation mode of the second operation mode
Switch to the operation mode of the first operation mode.
In step S14, aperture determination section 51 determines the first aperture Op1, the usual control using usually control aperture Op
Aperture Op processed is the aperture for switching the throttling set 14 before operation mode, and the first aperture Op1 is than usually controlling aperture Op
Big aperture.It presets and is used to the aperture of throttling set 14 being increased to the first aperture Op1's from usual control aperture Op
The relevant information of controlled quentity controlled variable, and it is stored in storage part 7.For example, the first aperture Op1 is twice or more of usually control aperture Op,
Terrifically become larger from usual control aperture Op.In addition, the aperture of throttling set 14 is increased to first from usual control aperture Op
The controlled quentity controlled variable of aperture Op1 is different according to structure of refrigerant circuit A etc., is not fixed value.In step s 16, throttling set
The aperture of throttling set 14 is set as the first aperture Op1 that the aperture determination section 51 in step S14 determines by control unit 53.So
Afterwards, in step S18, the first setting time T1 is waited for.In addition, presetting the first setting time T1, and it is stored in
Storage portion 7.For example, the first setting time T1 is 60 seconds.In addition, the first setting time T1 according to structure of refrigerant circuit A etc. and
Difference is not fixed value.As described above, when switching operation mode, by being set as the aperture of throttling set 14 than switching
The the first aperture Op1 of usual control aperture Op greatly before operation mode, and make refrigerant circuit A the first setting time T1 of work,
To make the distribution of the refrigerant in refrigerant circuit A promptly suitably change.The reason is that by increasing throttling set 14
Aperture simultaneously makes refrigerant circuit A work, and functions and is switching as condenser before switching operation mode to be stranded in
Refrigerant in the heat exchanger functioned as evaporator after operation mode promptly recycles in refrigerant circuit A.
When passing through the first setting time T1 in step S18, in step S20, aperture determination section 51 is opened using first
Degree Op1 determines the aperture that the second aperture Op2, the second aperture Op2 is smaller than the first aperture Op1.Presetting and be used for will
The aperture of throttling set 14 is reduced to the relevant information of controlled quentity controlled variable of the second aperture Op2 from the first aperture Op1, and is stored in storage
Portion 7.For example, the second aperture Op2 be the first aperture Op1 one third hereinafter, than switching operation mode before throttling set 14
Aperture i.e. usually control aperture Op it is small.That is, the second aperture Op2 terrifically becomes smaller from the first aperture Op1.In addition, will
The aperture of throttling set 14 is reduced to the controlled quentity controlled variable of the second aperture Op2 according to the structure etc. of refrigerant circuit A from the first aperture Op1
And it is different, it is not fixed value.In step S22, the aperture of throttling set 14 is set as in step by throttling set control unit 53
The second aperture Op2 that aperture determination section 51 determines in S20.Then, in step s 24, the second setting time T2 is waited for.This
Outside, the second setting time T2 is preset, and is stored in storage part 7.For example, the second setting time T2 is 60 seconds.In addition, second
Setting time T2 is different according to structure of refrigerant circuit A etc., is not fixed value.As described above, by being set by first
It fixes time and the aperture of throttling set 14 is set as the second aperture Op2 smaller than the first aperture Op1 after T1, and make refrigerant circuit
A the second setting time T2 of work, so as to make the work of refrigerant circuit A promptly stabilize.
When passing through the second setting time T2 in step s 24, step S04 is returned to, starts again at refrigerant circuit A's
The degree of superheat controls.
As described above, the dehumidification device 100 of the embodiment has：Refrigerant circuit A, the refrigerant circuit A are to use
Refrigerant piping is by compressor 13, flow passage selector device 15, first heat exchanger 11a, throttling set 14 and second heat exchanger
What 11b was formed by connecting；Wind path, the wind path are equipped with first heat exchanger 11a, absorption and the water adsorption for desorbing moisture successively
Component 16 and second heat exchanger 11b；Air-supply arrangement 12, the air-supply arrangement 12 make the air of dehumidifying object space by the first heat
The sequential flowing of exchanger 11a, water adsorption component 16 and second heat exchanger 11b；And control device 5, the control dress
5 are set to carry out alternately switching removing for the first operation mode and the second operation mode by the way that the flow path of flow passage selector device 15 switches
Wet operating, under first operation mode, first heat exchanger 11a is functioned as condenser or radiator, and the
Two heat exchangers 11b is functioned as evaporator, and the moisture for being held in water adsorption component 16 is desorbed, described second
Under operation mode, first heat exchanger 11a is functioned as evaporator, and second heat exchanger 11b as condenser or
Radiator functions, and water adsorption component 16 is from the air adsorption moisture by wind path, and control device 5 is from the first operational mode
When switching operation mode to the first operation mode when formula switches operation mode to the second operation mode or from the second operation mode,
The aperture of throttling set 14 is set as bigger than the usual control aperture Op of the throttling set 14 before switching operation mode first
Aperture Op1, and the refrigerant circuit A preset first setting time T1 of work is made to be incited somebody to action after the first setting time T1
The aperture of throttling set 14 is set as the second aperture Op2 smaller than the first aperture Op1, and refrigerant circuit A work is made to set in advance
The second fixed setting time T2.
In the dehumidification device 100 of example preferably, due to when switching operation mode by throttling set 14
Aperture be set as than switching operation mode before big the first aperture Op1 of usual control aperture Op, and refrigerant circuit A is made to work
First setting time T1, so the distribution of refrigerant is promptly suitably changed.The reason is that can be by increasing throttling set 14
Aperture and make refrigerant circuit A work, functioned as condenser before switching operation mode so as to make to be stranded in
And the refrigerant in the heat exchanger functioned as evaporator after switching operation mode in refrigerant circuit A promptly
Cycle.
Also, in the dehumidification device 100 of example preferably, due to that will saved after the first setting time T1
The aperture of stream device 14 is set as the second aperture Op2 smaller than the first aperture Op1, and refrigerant circuit A work is made to preset
The second setting time T2, so the work of refrigerant circuit A can be made promptly to stabilize.For example, working as from throttling set 14
The state of the first big aperture Op1 of aperture when playing the usual control (above-mentioned degree of superheat control) of carry out throttling set 14, saving
The aperture of stream device 14 needs the long period before becoming usually the operation is stableization of control aperture Op and refrigerant circuit A.
In the dehumidification device 100 of the example of the embodiment, by the way that the aperture of throttling set 14 is set as when switching operation mode
The first aperture Op1 bigger than usually controlling aperture Op simultaneously makes refrigerant circuit A work the first setting time T1, is set by first
It fixes time after T1, the aperture of throttling set 14 is set as the second aperture Op2 smaller than the first aperture Op1 and makes refrigerant circuit
The preset second setting time T2 of A work, so as to make the work of refrigerant circuit A promptly stabilize.
As noted previously, as the dehumidification device 100 of the example of the embodiment can make refrigeration after switching operation mode
The work of agent circuit A promptly stabilizes, so water adsorption component 16 can be adsorbed efficiently and desorb moisture.Therefore, should
The effect on moisture extraction of the dehumidification device 100 of the example of embodiment improves.
For example, the second aperture Op2 is configured to smaller than the usual control aperture Op before switching operation mode, refrigerant can be made
The work of circuit A more quickly stabilizes.
In addition, for example, dehumidification device 100 is also disposed in third heat exchanger 11c, the third heat exchanger 11c
Between the discharge side and flow passage selector device 15 of compressor 13, and each in the first operation mode and the second operation mode
It is functioned as condenser or radiator under pattern.Due to the structure by being set as that there is third heat exchanger 11c, described
It is sent out as condenser or radiator under each pattern of three heat exchanger 11c in the first operation mode and the second operation mode
Function is waved, is functioned as condenser and after switching operation mode so as to reduce to be stranded in before switching operation mode
The amount of refrigerant in the heat exchanger functioned as evaporator, so the distribution of the refrigerant after switching operation mode is fast
Fast ground appropriateization.
The present invention is not limited to the above embodiments, can carry out various changes within the scope of the invention.I.e., it is possible to suitable
When the structure of improvement the above embodiment, alternatively, it is also possible to incite somebody to action at least part instead of other structures.Also, its configuration does not have
There are the constitutive requirements being particularly limited to be not limited to disclosed configuration in embodiments, can be only fitted to the position that can realize the function
It sets.
For example, it is also possible to the third heat exchanger 11c of Fig. 1 records is omitted, and at the second heat exchanger 11b of wind path
It swims side and the heating devices such as the electric heater of heating air is arranged.Alternatively, it is also possible to merely omit the third heat exchange of Fig. 1 records
Device 11c.
In addition, for example, in the above description, to having temperature sensor 1a~1h, Temperature Humidity Sensor 2a~2e and wind
The dehumidification device 100 of fast sensor 3 is illustrated, but the sensor class that dehumidification device 100 has is according to dehumidification device 100
Specification etc. and suitably change, be not limited to the sensor.For example, dehumidification device 100 can be omitted temperature sensor 1a~
More than one sensor in 1h, Temperature Humidity Sensor 2a~2e and air velocity transducer 3 can also be further equipped with detection temperature
The sensor of degree, humidity, wind speed or pressure etc..
The explanation of reference numeral
1a~1h temperature sensors, 2a~2e Temperature Humidity Sensors, 3 air velocity transducers, 5 control devices, 6 input units, 7
Storage part, 11a first heat exchangers, 11b second heat exchangers, 11c third heat exchangers, 12 air-supply arrangements, 13 compressors, 14
Throttling set, 15 flow passage selector devices, 16 water adsorption components, 51 aperture determination sections, 52 operation mode switch judgement parts, 53 sections
Flow apparatus control portion, 54 flow passage selector device control units, 100 dehumidification devices, 102 suction inlets, 104 blow-off outlets, A refrigerants time
Road, Op usually control aperture, the first apertures of Op1, the second apertures of Op2, the first setting times of T1, the second setting times of T2.
Claims (6)
1. a kind of dehumidification device, wherein the dehumidification device has：
Refrigerant circuit, the refrigerant circuit are with refrigerant piping by compressor, flow passage selector device, the first heat exchange
What device, throttling set and second heat exchanger were formed by connecting；
Wind path, the wind path are equipped with the first heat exchanger, absorption and the water adsorption component and the institute that desorb moisture successively
State second heat exchanger；
Air-supply arrangement, the air-supply arrangement make the air of dehumidifying object space by the first heat exchanger, the water adsorption
The sequential flowing of component and the second heat exchanger；And
Control device, the control device carry out alternately switching the first fortune by the flow path of the flow passage selector device switches
The dehumidifying of rotary-die type and the second operation mode operates, and under first operation mode, the first heat exchanger is as condensation
Device or radiator function, and the second heat exchanger is functioned as evaporator, and will be held in the moisture
The moisture of adsorption element desorbs, and under second operation mode, the first heat exchanger is functioned as evaporator, and
And the second heat exchanger is functioned as condenser or radiator, the water adsorption component is from passing through the wind path
Air adsorption moisture,
The control device to second operation mode from first operation mode when switching operation mode or from institute
When stating the second operation mode to first operation mode switching operation mode, the aperture of the throttling set is set as than cutting
The first big aperture of the usual control aperture before operation mode is changed, and the refrigerant circuit work preset first is made to set
It fixes time, after first setting time, the aperture of the throttling set is set as smaller than first aperture
Second aperture, and make preset second setting time of the refrigerant circuit work.
2. dehumidification device according to claim 1, wherein
The usual control aperture before the second opening ratio switching operation mode is small.
3. the dehumidification device according to claim 1 or claim 2, wherein
First aperture is twice or more of size of the usual control aperture, and second aperture is first aperture
One third size below.
4. according to the dehumidification device described in any one of 1~claim 3 of claim, wherein
Also there is the dehumidification device third heat exchanger, the third heat exchanger institute is disposed in the refrigerant circuit
It states between the discharge side of compressor and the flow passage selector device, and in first operation mode and second operation mode
In each pattern under functioned as condenser or radiator.
5. dehumidification device according to claim 4, wherein
The third heat exchanger is disposed in the downstream of the second heat exchanger of the wind path.
6. a kind of dehumidification device, wherein the dehumidification device has：
Refrigerant circuit, the refrigerant circuit are with refrigerant piping by compressor, flow passage selector device, the first heat exchange
What device, throttling set, second heat exchanger and third heat exchanger were formed by connecting；
Wind path, the wind path are equipped with the first heat exchanger, absorption and the water adsorption component and the institute that desorb moisture successively
State second heat exchanger；And
Air-supply arrangement, the air-supply arrangement make the air of dehumidifying object space by the first heat exchanger, the water adsorption
The sequential flowing of component and the second heat exchanger,
The third heat exchanger is disposed in the discharge side of the compressor in the refrigerant circuit and the flow path switches
Between device,
The first operation mode and the second operation mode are alternately switched by the flow path of the flow passage selector device switches, in institute
It states under the first operation mode, the third heat exchanger and the first heat exchanger play work(as condenser or radiator
Can, and the second heat exchanger is functioned as evaporator, and the water decomposition that the water adsorption component will be held in
It inhales, under second operation mode, the first heat exchanger is functioned as evaporator, and the third heat exchange
Device and the second heat exchanger are functioned as condenser or radiator, and the water adsorption component is from passing through the wind path
Air adsorption moisture.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/086526 WO2017115421A1 (en) | 2015-12-28 | 2015-12-28 | Dehumidifying device |
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| CN108472578A true CN108472578A (en) | 2018-08-31 |
| CN108472578B CN108472578B (en) | 2020-12-08 |
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| JP (1) | JP6664413B2 (en) |
| CN (1) | CN108472578B (en) |
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| CN110006103B (en) * | 2019-04-01 | 2023-10-03 | 广州百立可科技有限公司 | Temperature and humidity adjusting method |
| CN110186150B (en) * | 2019-05-31 | 2021-06-29 | 广东美的制冷设备有限公司 | Operation control method, control device, air conditioner, and computer-readable storage medium |
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|---|---|---|---|---|
| CN1587834A (en) * | 2004-09-07 | 2005-03-02 | 熊晓强 | Integrated dehumidifier |
| CN1795349A (en) * | 2003-05-27 | 2006-06-28 | 大金工业株式会社 | Humidity controller |
| JP2009273963A (en) * | 2008-05-12 | 2009-11-26 | Daikin Ind Ltd | Dehumidifying apparatus |
| CN104955548A (en) * | 2013-01-29 | 2015-09-30 | 三菱电机株式会社 | Dehumidifier |
| CN105142757A (en) * | 2013-04-24 | 2015-12-09 | 三菱电机株式会社 | Dehumidifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3807409B2 (en) * | 2004-04-27 | 2006-08-09 | ダイキン工業株式会社 | Humidity control device |
| JP5452565B2 (en) * | 2011-10-27 | 2014-03-26 | 三菱電機株式会社 | Dehumidifier |
| JP5627721B2 (en) * | 2013-01-23 | 2014-11-19 | 三菱電機株式会社 | Dehumidifier |
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2015
- 2015-12-28 CN CN201580084853.0A patent/CN108472578B/en active Active
- 2015-12-28 GB GB1806846.0A patent/GB2561308B/en active Active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1795349A (en) * | 2003-05-27 | 2006-06-28 | 大金工业株式会社 | Humidity controller |
| CN1587834A (en) * | 2004-09-07 | 2005-03-02 | 熊晓强 | Integrated dehumidifier |
| JP2009273963A (en) * | 2008-05-12 | 2009-11-26 | Daikin Ind Ltd | Dehumidifying apparatus |
| CN104955548A (en) * | 2013-01-29 | 2015-09-30 | 三菱电机株式会社 | Dehumidifier |
| CN105142757A (en) * | 2013-04-24 | 2015-12-09 | 三菱电机株式会社 | Dehumidifying device |
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| JP6664413B2 (en) | 2020-03-13 |
| JPWO2017115421A1 (en) | 2018-08-09 |
| CN108472578B (en) | 2020-12-08 |
| GB2561308A (en) | 2018-10-10 |
| GB2561308B (en) | 2020-12-16 |
| WO2017115421A1 (en) | 2017-07-06 |
| GB201806846D0 (en) | 2018-06-13 |
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