CN105805971B - Dehumidifier, dehumidifying machine controller and dehumanization method - Google Patents
Dehumidifier, dehumidifying machine controller and dehumanization method Download PDFInfo
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- CN105805971B CN105805971B CN201610179246.9A CN201610179246A CN105805971B CN 105805971 B CN105805971 B CN 105805971B CN 201610179246 A CN201610179246 A CN 201610179246A CN 105805971 B CN105805971 B CN 105805971B
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- evaporator
- dehumidifier
- condenser
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- compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of dehumidifier, dehumidifying machine controller and dehumanization methods, are related to dehumidifier field, cause the efficiency of dehumidifier lower greatly due to evaporator and the air heat-exchange temperature difference for solving the problems, such as.Dehumidifier includes: the first evaporator, the second evaporator, first throttling device, second throttling device, condenser, the first liquid storage device, the second liquid storage device, compressor, when being dehumidified, indoor circulation is distinguished and admirable after the first evaporator, the second evaporator is flowed through, the evaporating temperature of the first evaporator is different from the evaporating temperature of the second evaporator.The embodiment of the present invention is applied to dehumidifier.
Description
Technical field
The present invention relates to dehumidifier field more particularly to a kind of dehumidifiers, dehumidifying machine controller and dehumanization method.
Background technique
In order to realize that cooling and dehumidifying acts on, the evaporating temperature of the evaporator of dehumidifier is needed lower than air dew point temperature, often
The dehumidifier of rule usually only has an evaporator, and single evaporator is not filled since heat exchange area is limited with room air heat exchange
Point, so larger with room air heat transfer temperature difference, the evaporating pressure of evaporator is lower, causes compressor pressure ratio bigger, compresses
Machine power consumption is also larger, therefore the efficiency of dehumidifier is lower.
Summary of the invention
The embodiment of the present invention provides a kind of dehumidifier, dehumidifying machine controller and dehumanization method, for solving due to evaporation
The problem that device and the air heat-exchange temperature difference cause greatly the efficiency of dehumidifier lower.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of dehumidifier, including the first evaporator, the second evaporator, first throttling device, second
Throttling set, condenser, fan, the first liquid storage device, the second liquid storage device, compressor；The first end of first evaporator connects
The second end of the first end of first liquid storage device, first liquid storage device connects the first air entry of the compressor；It is described
The second end of first evaporator connects the first end of the first throttling device, and the second end of the first throttling device connects institute
State the first end of condenser；The first end of second evaporator connects the first end of second liquid storage device, second storage
The second end of liquid device connects the second air entry of the compressor；The second end connection of second evaporator second throttling
The first end of device, the second end of the second throttling device equally connect the first end of the condenser；First evaporation
The windward side of the windward side of device, the windward side of second evaporator and the condenser is opposite and parallel to each other, described
Plane and the windward side of the condenser are parallel to each other where the fan fan opposite and described with the condenser,
When being dehumidified, indoor circulation is distinguished and admirable after first evaporator, flows through second evaporator, and described
The evaporating temperature of one evaporator is different from the evaporating temperature of second evaporator.
Second aspect provides a kind of dehumidifying machine controller, applied to dehumidifier as described in relation to the first aspect, dehumidifier control
Device processed includes:
First control unit, the fan for when being dehumidified, controlling the dehumidifier are rotated to drive indoor circulation
It is distinguished and admirable after the first evaporator of the dehumidifier, flow through the second evaporator of the dehumidifier, wherein first evaporator
Evaporating temperature it is different from the evaporating temperature of second evaporator.
The third aspect provides a kind of dehumanization method, applied to dehumidifier as described in relation to the first aspect, comprising:
When being dehumidified, recirculating air flow flows through the second evaporator, wherein described after the first evaporator in control room
The evaporating temperature of first evaporator is different from the evaporating temperature of second evaporator.
Dehumidifier, dehumidifying machine controller and the dehumanization method that the embodiment of the present invention provides, when being dehumidified, control room
Interior recirculating air flow flows through the second evaporator of dehumidifier, the evaporating temperature of the first evaporator after the first evaporator of dehumidifier
It is different from the evaporating temperature of the second evaporator.It is cooled near dew point since indoor circulation wind first passes around the first evaporator, then
It dehumidifies by the second evaporator, two evaporator evaporating temperatures are different, realize the cascade utilization of energy, twice cool-down dehumidification
The Average heat transfer temperature difference for reducing room air and refrigerant reduces the evaporating pressure of evaporator, reduces compressor pressure ratio, reduces
Compressor power consumption, therefore improve the efficiency of dehumidifier.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for dehumidifier that the embodiment of the present invention provides；
Fig. 2 is the schematic diagram of wind direction and refrigerant flow direction of the dehumidifier that provides of the embodiment of the present invention in dehumidifying；
Fig. 3 is the flow diagram for the dehumanization method that the embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram for the dehumidifying machine controller that the embodiment of the present invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Dehumidifier provided by the invention first passes around the first evaporator by indoor circulation wind and is cooled near dew point, then
It dehumidifies by the second evaporator, two evaporator evaporating temperatures are different, realize the cascade utilization of energy, twice cool-down dehumidification
The Average heat transfer temperature difference for reducing room air and refrigerant reduces the evaporating pressure of evaporator, reduces compressor pressure ratio, reduces
Compressor power consumption, therefore improve the efficiency of dehumidifier.
The present invention provides a kind of dehumidifiers, referring to fig. 1, comprising: the first evaporator 101, the second evaporator
102, first throttling device 103, second throttling device 104, condenser 105, fan 106, the first liquid storage device 107, the second liquid storage
Device 108, compressor 109.The first end of first evaporator 101 connects the first end of the first liquid storage device 107, the first liquid storage device 107
Second end connect compressor 109 the first air entry；The second end connection first throttling device 103 of first evaporator 101
First end, the first end of the second end connection condenser 105 of first throttling device 103；The first end of second evaporator 102 connects
The first end of second liquid storage device 108, the second air entry of the second end connect compressor 109 of the second liquid storage device 108；Second evaporation
The first end of the second end connection second throttling device 104 of device 102, the second end of second throttling device 104 equally connect condensation
The first end of device 105；The gas outlet of the second end connect compressor 109 of condenser 105；The windward side of first evaporator 101,
The windward side of the two evaporators 102 and windward side of condenser 105 is opposite and parallel to each other, fan 106 and 105 phase of condenser
Pair and 106 place plane of fan and the windward side of condenser 105 it is parallel to each other, fan 106 for circulated air in drive chamber according to
Secondary flow through flows through condenser 105 after the first evaporator 101, the second evaporator 102.First evaporator 101 and the second evaporator
102 belong to parallel arrangement according to refrigerant flow circuit, belong to arranged in series according to the distinguished and admirable journey of indoor circulation.
When being dehumidified, indoor circulation is distinguished and admirable after the first evaporator 101, flows through the second evaporator 102, the first evaporation
The evaporating temperature of device 101 is different from the evaporating temperature of the second evaporator 102.
Preferably, the evaporating temperature of the first evaporator 101 is higher than the evaporating temperature of the second evaporator 102, and first steams at this time
It sends out device 101 and is also referred to as high-temperature evaporator, the second evaporator 102 is also referred to as cryogenic vaporizer.
Referring to fig. 2, when being dehumidified, indoor circulation is distinguished and admirable after the first evaporator 101, flows through the second evaporation
Device 102.The effect of first evaporator 101 mainly reduces indoor circulation air temperature, is cooled to indoor circulation wind near dew point, room
Interior circulated air is after the cooling of the first evaporator 101, using the second evaporator 102, further cool-down dehumidification.Two evaporators
Evaporating temperature is different, realizes the cascade utilization of energy, reduces the Average heat transfer temperature difference of air and refrigerant, and cooling removes twice
The wet Average heat transfer temperature difference for reducing room air and refrigerant reduces the evaporating pressure of evaporator, reduces compressor pressure ratio, drop
Low compressor power consumption, therefore improve the efficiency of dehumidifier.
Optionally, the indoor circulation wind after cool-down dehumidification flows through condenser 105 under the driving of fan 106, by cold
Condenser 105 is indoor to being sent into after indoor circulation wind heat temperature raising, is imitated in the process to the cooling of room air with reducing cool-down dehumidification
Fruit.
For refrigerant, high-temperature high-pressure refrigerant exhaust is after the discharge of compressor 109, into condenser 105, cold
After condenser 105 is condensed into refrigerant liquid, a part of refrigerant liquid enters the first evaporator through first throttling device 103
101, another part of refrigerant liquid enters the second evaporator 102 through second throttling device 104, flows from the first evaporator 101
Refrigerant gas out returns to the first liquid storage device 107 by the road, then flows back to compression by the first air entry of compressor 109
First cylinder of machine 109, the refrigerant gas flowed out from the second evaporator 102 return to the second liquid storage device 108 by the road, then
The second cylinder of compressor 109, the first cylinder and the second gas of compressor 109 are flowed back to by the second air entry of compressor 109
The exhaust outlet through compressor 109 is discharged again after discharge chamber mixing after cylinder compresses refrigerant gas.Compressor 109 with first
The cylinder that evaporator 101 connects, pressure of inspiration(Pi) is high, and compression is smaller, and power consumption is lower, so as to reduce energy consumption, mentions
High dehumidifier entirety dehumidification efficiency.
It should be noted that compressor of the invention is the double liquid storage device compressors of twin-tub, two cylinders of compressor used are inhaled
Gas not connection is vented connection.The typical proportions of two cylinder displacements of compressor are generally 1:1, but be not restricted to that this ratio,
The ratio of two cylinders can be optimized according to parameters such as operating condition, air quantity.Compressor can be fixed turn in the present invention
Fast type is also possible to variable speed type.
Since the first evaporator and the second evaporator evaporating pressure are different, the pressure ratio in two circuits is different, therefore first
The specifications and models of throttling set 103 and second throttling device 104 are generally different.
Optionally, first throttling device 103 and second throttling device 104 can be the throttling dress of capillary or other forms
It sets.
The dehumidifier that the embodiment of the present invention provides, including the first evaporator, the second evaporator, first throttling device, the
Two throttling sets, condenser, fan, the first liquid storage device, the second liquid storage device, compressor.The first end connection the of first evaporator
The first end of one liquid storage device, the first air entry of the second end connect compressor of the first liquid storage device；The second end of first evaporator
Connect the first end of first throttling device, the first end of the second end connection condenser of first throttling device；Second evaporator
First end connects the first end of the second liquid storage device, the second air entry of the second end connect compressor of the second liquid storage device；Second steams
The first end of the second end connection second throttling device of device is sent out, the second end of second throttling device equally connects the first of condenser
End；The gas outlet of the second end connect compressor of condenser；The windward side of first evaporator, the second evaporator windward side and
The windward side of condenser is opposite and parallel to each other, fan and plane where condenser 105 is opposite and fan and condenser
Windward side is parallel to each other.When being dehumidified, indoor circulation is distinguished and admirable after the first evaporator, flows through the second evaporator.Due to room
Interior circulated air first passes around the first evaporator and is cooled near dew point, dehumidifies using the second evaporator, two evaporators
Evaporating temperature is different, realizes the cascade utilization of energy, cool-down dehumidification reduces the Average heat transfer of room air and refrigerant twice
The temperature difference reduces the evaporating pressure of evaporator, reduces compressor pressure ratio, reduces compressor power consumption, therefore improve the energy of dehumidifier
Effect.
The present invention provides a kind of dehumanization methods, are applied to above-mentioned dehumidifier, referring to fig. 3, comprising:
S101, when being dehumidified, recirculating air flow flows through dehumidifier after the first evaporator of dehumidifier in control room
Second evaporator.
Optionally, referring to fig. 3, after step slol, further includes:
Condenser of the recirculating air flow through dehumidifier in S102, control room.
It is indoor to being sent into after indoor circulation wind heat temperature raising by the condenser of dehumidifier, during reducing cool-down dehumidification
To the cooling effect of room air.
The dehumanization method that the embodiment of the present invention provides, when being dehumidified, recirculating air flow is through dehumidifier in control room
After first evaporator, the second evaporator of dehumidifier is flowed through, wherein the steaming of the evaporating temperature of the first evaporator and the second evaporator
It is different to send out temperature.Be cooled near dew point since indoor circulation wind first passes around the first evaporator, using the second evaporator into
Row dehumidifying, two evaporator evaporating temperatures are different, realize the cascade utilization of energy, twice cool-down dehumidification reduce room air with
The Average heat transfer temperature difference of refrigerant reduces the evaporating pressure of evaporator, reduces compressor pressure ratio, reduces compressor power consumption, therefore
Improve the efficiency of dehumidifier.
The present invention provides a kind of dehumidifying machine controllers, for controlling dehumidifier described in Fig. 1, referring to Fig. 4
Shown in, comprising:
First control unit 401, the fan for when being dehumidified, controlling dehumidifier are rotated with circulated air in drive chamber
After the first evaporator for flowing through dehumidifier, the second evaporator of dehumidifier is flowed through, wherein the evaporating temperature of the first evaporator and the
The evaporating temperature of two evaporators is different.
Optionally, first control unit 401, the fan rotation for being also used to control dehumidifier are passed through with recirculating air flow in drive chamber
The condenser of dehumidifier.
It is indoor to being sent into after indoor circulation wind heat temperature raising by the condenser of dehumidifier, during reducing cool-down dehumidification
To the cooling effect of room air.
The dehumidifying machine controller that the embodiment of the present invention provides, including first control unit, for controlling when being dehumidified
Indoor circulation processed is distinguished and admirable after the first evaporator of dehumidifier, flows through the second evaporator of dehumidifier, wherein the first evaporator
Evaporating temperature is different from the evaporating temperature of the second evaporator.Dew point is cooled to since indoor circulation wind first passes around the first evaporator
Near, it dehumidifies using the second evaporator, two evaporator evaporating temperatures are different, realize the cascade utilization of energy, twice
Cool-down dehumidification reduces the Average heat transfer temperature difference of room air and refrigerant, reduces the evaporating pressure of evaporator, reduces compressor
Pressure ratio reduces compressor power consumption, therefore improves the efficiency of dehumidifier.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of dehumidifier, which is characterized in that including the first evaporator, the second evaporator, first throttling device, the second throttling dress
It sets, condenser, fan, the first liquid storage device, the second liquid storage device and compressor；The first end connection described the of first evaporator
The second end of the first end of one liquid storage device, first liquid storage device connects the first air entry of the compressor；Described first steams
The second end of hair device connects the first end of the first throttling device, and the second end of the first throttling device connects the condensation
The first end of device；The first end of second evaporator connects the first end of second liquid storage device, second liquid storage device
Second end connects the second air entry of the compressor；The second end of second evaporator connects the second throttling device
First end, the second end of the second throttling device connect the first end of the condenser；The second end of the condenser connects
The gas outlet of the compressor；The windward side of first evaporator, the windward side of second evaporator and the condensation
The windward side of device is opposite and parallel to each other, the fan fan place plane opposite and described with the condenser with it is described
The windward side of condenser is parallel to each other,
When being dehumidified, indoor circulation is distinguished and admirable after first evaporator, flows through second evaporator, wherein described
The evaporating temperature of first evaporator is different from the evaporating temperature of second evaporator.
2. dehumidifier according to claim 1, which is characterized in that the evaporating temperature of first evaporator is higher than described the
The evaporating temperature of two evaporators.
3. dehumidifier according to claim 1, which is characterized in that the first throttling device and the second throttling device
For capillary.
4. dehumidifier according to claim 1, which is characterized in that distinguished and admirable through second evaporator in the indoor circulation
Later, the indoor circulation wind additionally flows through the condenser.
5. dehumidifier according to claim 1, which is characterized in that the compressor is the double liquid storage device compressors of twin-tub.
6. a kind of dehumidifying machine controller, applied to the dehumidifier as described in any one of claims 1 to 5, which is characterized in that packet
It includes:
First control unit, the fan for when being dehumidified, controlling the dehumidifier are rotated with recirculating air flow in drive chamber
After the first evaporator of the dehumidifier, the second evaporator of the dehumidifier is flowed through, wherein the steaming of first evaporator
It is different from the evaporating temperature of second evaporator to send out temperature.
7. dehumidifying machine controller according to claim 6, which is characterized in that the first control unit is also used to:
The fan for controlling the dehumidifier is rotated to drive the distinguished and admirable condenser through the dehumidifier of the indoor circulation.
8. a kind of dehumanization method, applied to the dehumidifier as described in any one of claims 1 to 5 characterized by comprising
When being dehumidified, recirculating air flow flows through the second evaporator after the first evaporator in control room, wherein described first
The evaporating temperature of evaporator is different from the evaporating temperature of second evaporator.
9. dehumanization method according to claim 8, which is characterized in that recirculating air flow is through the second evaporation in the control room
After device, further includes:
It is distinguished and admirable through condenser to control the indoor circulation.
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| CN201610179246.9A CN105805971B (en) | 2016-03-25 | 2016-03-25 | Dehumidifier, dehumidifying machine controller and dehumanization method |
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| CN106091181B (en) * | 2016-08-08 | 2022-04-29 | 东莞市金鸿盛电器有限公司 | High-efficiency dehumidification system |
| CN107894039A (en) * | 2017-11-07 | 2018-04-10 | 珠海格力电器股份有限公司 | Dehumidifier |
| CN109373529B (en) * | 2018-09-20 | 2020-09-25 | 青岛海尔（胶州）空调器有限公司 | Air conditioner and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205448387U (en) * | 2016-03-25 | 2016-08-10 | 海信（山东）空调有限公司 | Dehumidifier and dehumidifier controller |
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| JPH0833252B2 (en) * | 1990-07-25 | 1996-03-29 | 三菱電機株式会社 | Dehumidifier |
| JP2004239453A (en) * | 2003-02-03 | 2004-08-26 | Calsonic Kansei Corp | Heat pump cycle using supercritical cooling medium |
| CN100402947C (en) * | 2006-08-22 | 2008-07-16 | 东南大学 | Thermostatic dehumidifying method and equipment |
| CN201149335Y (en) * | 2007-12-21 | 2008-11-12 | 海信集团有限公司 | Arefaction air conditioner capable of adjusting temperature |
| JP5611079B2 (en) * | 2011-02-21 | 2014-10-22 | 高砂熱学工業株式会社 | Outside air treatment equipment using desiccant rotor |
| CN102853504B (en) * | 2011-06-28 | 2015-03-04 | 珠海格力电器股份有限公司 | Fresh air dehumidifier and control method thereof |
| CN104251515A (en) * | 2013-06-25 | 2014-12-31 | 上海日立电器有限公司 | Household air conditioner refrigerating system capable of separately controlling latent heat and sensible heat |
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| CN205448387U (en) * | 2016-03-25 | 2016-08-10 | 海信（山东）空调有限公司 | Dehumidifier and dehumidifier controller |
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