CN109556194A - Solution dehumidification unit, the method and device for controlling solution dehumidification unit - Google Patents
Solution dehumidification unit, the method and device for controlling solution dehumidification unit Download PDFInfo
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- CN109556194A CN109556194A CN201811626551.3A CN201811626551A CN109556194A CN 109556194 A CN109556194 A CN 109556194A CN 201811626551 A CN201811626551 A CN 201811626551A CN 109556194 A CN109556194 A CN 109556194A
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- solution
- fresh air
- heat recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1417—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The invention discloses the method and devices of a kind of solution dehumidification unit, control solution dehumidification unit.Wherein, this method comprises: return side heat recovery module, for carrying out warming and humidifying processing to the hygroscopic solution in solution dehumidification unit by return air, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtain reflux solution；Fresh air side heat recovery module is connect with above-mentioned return side heat recovery module, for carrying out warming and humidifying processing to fresh air using above-mentioned reflux solution；Solution spraying module is connect with above-mentioned fresh air side heat recovery module, for carrying out reheating humidification process to above-mentioned fresh air using spray solution.The present invention solves the solution in solution dehumidification unit in the prior art and be easy to cause concentration too low in cold operation operating condition and the technical issues of the phenomenon that crystallizing or freezing occur.
Description
Technical field
The present invention relates to solution dehumidification unit fields, in particular to a kind of solution dehumidification unit, control solution dehumidification
The method and device of unit.
Background technique
Currently, winter fresh air enthalpy is very low in northern frore area, larger with indoor exhaust wind enthalpy difference, new wind load is high, heat
Recycling has a high potential.Solution dehumidification is the damping characteristic using certain solution, is air dewetting (or humidification).It is processed through solution
Air themperature determine that relative humidity is determined by solution concentration by solution temperature.Full heat may be implemented using solution recuperation of heat to return
It receives, heat recovery efficiency is higher, and longtime running is unattenuated.
Although the heat amount of returning can be made significantly to reduce, energy saving to avoid solution moisture condensation frosting by the above method
It gives a discount.In addition, can still have the case where moisture condensation frosting in the case where the use of northern frore area.
Since the equilibrium concentration of solution can change with the variation of fresh air and indoor return air parameter, under certain extreme operating conditions
Solution concentration can change greatly and influence the normal operation of recuperation of heat unit.Especially in the lower situation of new air temperature, solution
Equilibrium state concentration is too low, and crystalline temperature (freezing point) can increase, and solution also has crystallization (risk of icing).
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides the method and devices of a kind of solution dehumidification unit, control solution dehumidification unit, so that
Few solution solved in solution dehumidification unit in the prior art be easy to cause concentration too low and crystallizes in cold operation operating condition
Or the technical issues of the phenomenon that freezing.
According to an aspect of an embodiment of the present invention, a kind of solution dehumidification unit is provided, comprising: return side recuperation of heat mould
Block, for carrying out warming and humidifying processing to the hygroscopic solution in solution dehumidification unit by return air, and by collecting warming and humidifying
Treated above-mentioned hygroscopic solution, obtains reflux solution；Fresh air side heat recovery module connects with above-mentioned return side heat recovery module
It connects, for carrying out warming and humidifying processing to fresh air using above-mentioned reflux solution；Solution spraying module, with the recuperation of heat of above-mentioned fresh air side
Module connection, for carrying out reheating humidification process to above-mentioned fresh air using spray solution.
Further, above-mentioned solution dehumidification unit further include: heat exchanger is connect with above-mentioned solution spraying module, for for
Above-mentioned spray solution provides the heat for reheating the above-mentioned fresh air of humidification process.
Further, above-mentioned solution dehumidification unit further include: the first solution circulation pump, respectively with the recuperation of heat of above-mentioned fresh air side
Module is connected with above-mentioned return side heat recovery module, for pumping the above-mentioned hygroscopic solution in the heat recovery module of above-mentioned fresh air side
To the top of above-mentioned return side heat recovery module；Second solution circulation pump, respectively with above-mentioned solution spraying module and above-mentioned heat exchange
Device connection, heats for the above-mentioned spray solution of above-mentioned solution spraying module bottom to be pumped to above-mentioned heat exchanger,
And the above-mentioned spray solution after heat treatment is pumped to the top of above-mentioned solution spraying module.
Further, in above-mentioned fresh air side, heat recovery module includes: the first fresh air side heat recovery module and the second fresh air side
In the case where heat recovery module, above-mentioned first fresh air side heat recovery module is connected with above-mentioned second fresh air side heat recovery module；On
The bottom for stating the first fresh air side heat recovery module is provided with the first groove body, and above-mentioned first groove body and above-mentioned first solution circulation pump connect
It connects, for accommodating above-mentioned hygroscopic solution；The bottom of above-mentioned second fresh air side heat recovery module is provided with the second groove body, for accommodating
Above-mentioned hygroscopic solution；The bottom of above-mentioned solution spraying module is provided with third groove body, above-mentioned third groove body and above-mentioned second solution
Circulating pump connection, for accommodating above-mentioned spray solution.
Further, above-mentioned solution dehumidification unit further include: flow tube road between the first order is set to above-mentioned first groove body and upper
It states between the second groove body, for will be between the hygroscopic solution in the hygroscopic solution and above-mentioned second groove body in above-mentioned first groove body
Concentration difference maintains in the first preset range；Flow tube road between the second level, be set to above-mentioned first groove body and above-mentioned third groove body it
Between and above-mentioned second groove body and above-mentioned third groove body between, for will be between above-mentioned hygroscopic solution and above-mentioned spray solution
Concentration difference maintains in the second preset range.
Further, above-mentioned return side heat recovery module includes: the first filler portion, for accommodating above-mentioned return side recuperation of heat
The first filler in module, wherein above-mentioned hygroscopic solution is from the top spray of above-mentioned return side heat recovery module wetting above-mentioned the
One filler, above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, and heats to above-mentioned hygroscopic solution
After humidification process, above-mentioned return air is expelled to outdoor.
Further, above-mentioned fresh air side heat recovery module includes: the second filler portion, for accommodating the recuperation of heat of above-mentioned fresh air side
The second filler in module, wherein above-mentioned reflux solution is from the top spray of above-mentioned fresh air side heat recovery module wetting above-mentioned the
Two fillers, above-mentioned reflux solution contact in above-mentioned second filler with above-mentioned fresh air, and are carrying out warming and humidifying to above-mentioned fresh air
After processing, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
According to another aspect of an embodiment of the present invention, a kind of method for controlling solution dehumidification unit is additionally provided, comprising: logical
The return side heat recovery module crossed in solution dehumidification unit carries out warming and humidifying processing to hygroscopic solution according to return air, and passes through remittance
Collect warming and humidifying treated above-mentioned hygroscopic solution, obtains reflux solution；Pass through the fresh air side heat in above-mentioned solution dehumidification unit
Recycling module carries out warming and humidifying processing to fresh air using above-mentioned reflux solution；It is sprayed by the solution in above-mentioned solution dehumidification unit
It drenches module and reheating humidification process is carried out to above-mentioned fresh air using spray solution.
Further, hygroscopic solution is being carried out according to return air by the return side heat recovery module in solution dehumidification unit
Before warming and humidifying processing, the above method further include: by the first solution circulation pump in above-mentioned solution dehumidification unit, from above-mentioned
Above-mentioned hygroscopic solution is pumped to the top of above-mentioned return side heat recovery module in the heat recovery module of fresh air side；Above-mentioned moisture absorption is molten
Liquid soaks the first filler in above-mentioned return side heat recovery module from the top spray of above-mentioned return side heat recovery module, wherein
Above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, carries out warming and humidifying processing to above-mentioned hygroscopic solution；?
After carrying out warming and humidifying processing to above-mentioned hygroscopic solution, above-mentioned return air is expelled to outdoor.
Further, above-mentioned reflux solution pair is being used by the fresh air side heat recovery module in above-mentioned solution dehumidification unit
Before fresh air carries out warming and humidifying processing, the above method further include: by above-mentioned reflux solution from above-mentioned fresh air side heat recovery module
Top spray soak the second filler in the heat recovery module of above-mentioned fresh air side, wherein above-mentioned reflux solution is filled out above-mentioned second
It is contacted in material with above-mentioned fresh air, warming and humidifying processing is carried out to above-mentioned fresh air；It is handled carrying out warming and humidifying to above-mentioned fresh air
Afterwards, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
According to another aspect of an embodiment of the present invention, a kind of device for controlling solution dehumidification unit is additionally provided, comprising: the
One processing module, for being heated according to return air to hygroscopic solution by the return side heat recovery module in solution dehumidification unit
Humidification process, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtain reflux solution；Second processing module is used
In by the fresh air side heat recovery module in above-mentioned solution dehumidification unit using above-mentioned reflux solution to fresh air carry out warming and humidifying
Processing；Third processing module, for using spray solution to above-mentioned by the solution spraying module in above-mentioned solution dehumidification unit
Fresh air carries out reheating humidification process.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, above-mentioned storage medium includes storage
Program, wherein above procedure operation when control above-mentioned storage medium where equipment execute any one it is above-mentioned control it is molten
The method of liquid dehumidifying unit.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, above-mentioned processor is used to run program,
Wherein, the method for the above-mentioned control solution dehumidification unit of any one is executed when above procedure is run.
In embodiments of the present invention, molten to moisture absorption according to return air by the return side heat recovery module in solution dehumidification unit
Liquid carries out warming and humidifying processing, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtains reflux solution；By upper
The fresh air side heat recovery module stated in solution dehumidification unit carries out warming and humidifying processing to fresh air using above-mentioned reflux solution；Pass through
Solution spraying module in above-mentioned solution dehumidification unit carries out reheating humidification process to above-mentioned fresh air using spray solution, reaches
Make return air that energy to be transmitted to in solution dehumidification unit the purpose of fresh air.
Due to further being heated to the spray solution contacted with fresh air by solution spraying module, take away more in solution
Remaining moisture, the concentration for carrying out warming and humidifying treated spray solution to fresh air in this way increase, and pass through the circulation of slot bottom, eliminate
Solution at different levels because concentration it is too low caused by crystallize or risk of icing, to solve in solution dehumidification unit in the prior art
Solution be easy to cause concentration too low in cold operation operating condition and the technical issues of the phenomenon that crystallizing or freezing occur, and then reach
There is the effect for the phenomenon that crystallizing or freezing in the solution for eliminating solution dehumidification unit.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of optional solution dehumidification unit according to an embodiment of the present invention；
Fig. 2 is a kind of flow chart of method for controlling solution dehumidification unit according to an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of device for controlling solution dehumidification unit according to an embodiment of the present invention.
1, fresh air side level-one heat recovery module；2, fresh air side second level heat recovery module；3, return side level-one heat recovery module；
4, return side second level heat recovery module；5, solution spraying module；6 or 7, first solution circulation pump；8, the second solution circulation pump；9,
Heat exchanger；10, flow tube road between the first order；Flow tube road between 11 or 12, the second level；40, first processing module；42, second processing mould
Block；44, third processing module.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Common liquid desiccant air conditioning unit is cross flow solution dehumidification unit, and air flows in the horizontal direction, solution edge
The heat and mass form of gravity direction flowing, solution and air is cross flow.Heat-recovery section and dehumidifying section and regenerator section are distinguished
Connecting together, for winter condition heat-recovery section, hygroscopic solution as medium by way of spray respectively with return air and fresh air
Contact carries out heat and mass, and by the energy transmission of indoor return air to fresh air, by cool-down dehumidification, fresh air is heated to be added final return air
It is wet.
The application proposes on the basis of conventional cross flow recuperation of heat form, increases by one group of solution spraying mould in air-supply side
Block, spray solution are heated with external heat source equipment, to the further warming and humidifying of air after recuperation of heat, and in the side solution
Interstage flow is set between heat recovery solution, to maintain heat recovery solution concentration, wherein solution concentration is controlled by heating amount,
To eliminate solution because concentration it is too low caused by crystallize or risk of icing.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of solution dehumidification unit, above-mentioned solution dehumidification unit, packet are provided
It includes: return side heat recovery module, fresh air side heat recovery module, solution spraying module, in which:
Return side heat recovery module, for being carried out at warming and humidifying by return air to the hygroscopic solution in solution dehumidification unit
Reason, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtain reflux solution；Fresh air side heat recovery module, and it is upper
The connection of return side heat recovery module is stated, for carrying out warming and humidifying processing to fresh air using above-mentioned reflux solution；Solution spraying mould
Block is connect with above-mentioned fresh air side heat recovery module, for carrying out reheating humidification process to above-mentioned fresh air using spray solution.
In the embodiment of the present application, above-mentioned solution dehumidification unit realizes recuperation of heat using solution dehumidification, wherein above-mentioned suction
Wet solution can use the damping characteristic of certain solution, carry out dehumidification treatments for air, the embodiment of the present application can also utilize
Solution is air wetting processing.Temperature through the processed air of solution can be determined by solution temperature, processed through solution
The relative humidity of air can be determined by solution concentration, recuperation of heat is carried out using solution dehumidification full heat may be implemented to return
It receives, heat recovery efficiency is higher, and longtime running is unattenuated.
Solution dehumidification unit is chosen in the present embodiment, can be applied in various equipment, and the equipment of application includes but unlimited
In: air-conditioning, new blower etc..Wherein, it should be noted that fresh air will form air-supply after the heat recovery module of fresh air side；And it returns
Wind will form air draft after return side heat recovery module spray.
Optionally, above-mentioned solution dehumidification unit can be liquid desiccant air conditioning unit, and above-mentioned return air can be indoor return air,
For example, can be the air of indoor recycling for the wind in local environment to be sent back to the wind of local environment again after purification.
Optionally, above-mentioned fresh air side heat recovery module is the heat recovery module of the fresh air side of solution dehumidification unit, setting
In the lower layer of solution dehumidification unit, above-mentioned hygroscopic solution be can be, but not limited to be interpreted as below the heat recovery module of fresh air side in groove body
Heat recovery cycle solution, above-mentioned return side heat recovery module is the heat recovery module of the return side of solution dehumidification unit, if
It sets on the upper layer of solution dehumidification unit, for being carried out at heating and humidification by return air to the hygroscopic solution in solution dehumidification unit
Reason, obtains reflux solution, wherein above-mentioned reflux solution can be, but not limited to be molten in groove body below return side heat recovery module
Liquid；In the embodiment of the present application, caloic can be carried out with hygroscopic solution by return air to exchange to obtain reflux solution, above-mentioned reflux is molten
The fresh air side contacts of liquid and solution dehumidification unit.
In above-mentioned optional embodiment, by the solution circulation pump of solution dehumidification unit by liquid desiccant air conditioning unit
The hygroscopic solution of slot bottom be transported in return side heat recovery module and sprayed, return side heat recovery module is by return air to spray
Hygroscopic solution after leaching carries out heating and humidification process, obtains reflux solution.
Also, by increasing by one group of solution spraying module in fresh air side, wherein the spray solution in solution spraying module is adopted
It is heated with external heat source equipment (for example, heat exchanger), to the further warming and humidifying of air after recuperation of heat, and it is molten in the side
Interstage flow is set between liquid and heat recovery solution, to maintain heat recovery solution concentration, wherein solution concentration is by heating amount control
System, thus eliminate solution because concentration it is too low caused by crystallize or risk of icing.
Based on the above embodiments of the present application, the purpose that energy is transmitted to fresh air by return air in solution dehumidification unit is realized,
That is, realizing transmitting of the energy from indoor return air to fresh air, for final return air by cool-down dehumidification, fresh air is heated humidification, and
Air-supply water capacity and enthalpy are further increased, moisture extra in solution is taken away, is led to eliminate solution because concentration is too low
The crystallization of cause or risk of icing.
In the embodiment of the present application, the recuperation of heat of solution dehumidification unit includes heat-recovery section and dehumidifying section and regenerator section,
The embodiment of the present application can be directed to the winter condition recuperation of heat stage, using target solution as medium by way of spray respectively with time
Wind and fresh air contact carry out heat and mass, thus by the energy transmission of return air to fresh air, so that return air is by cool-down dehumidification, fresh air quilt
Warming and humidifying, and further heated to the solution of fresh air side contacts by heat exchanger, it improves the enthalpy of air-supply and and contains
Moisture takes away moisture extra in solution, thus eliminate solution because concentration it is too low caused by crystallize or risk of icing, to mention
High unit operation stability and reliability.
In order to improve the performance of solution dehumidification unit, each functional section of the recuperation of heat of solution dehumidification unit can be according to need
It asks and is set as one or more levels recuperation of heat.Optionally, it in the embodiment of the present application, can be, but not limited to through the molten of second level recuperation of heat
Liquid dehumidifying unit is illustrated solution dehumidification unit provided by the embodiment of the present application.
In winter in operating condition, using indoor return air to fresh air preheating and humidification, slot bottom solution passes through corresponding solution circulation pump
The upper layer return side heat recovery module of liquid dehumidifying unit is delivered to by return air warming and humidifying, the solution after dilution heating is back to molten
Liquid dehumidify unit the corresponding fresh air side heat recovery module of lower layer give fresh air carry out preheating and humidifying, realize energy from indoor return air to
The transmitting of fresh air.By taking above-mentioned solution dehumidifier group is the solution dehumidification unit of second level recuperation of heat as an example, fresh air is returned by two-stage heat
After receipts, primary liquor spray module is again passed by, air is able to further warming and humidifying processing, improves enthalpy and water capacity.
Still by taking above-mentioned solution dehumidifier group is the solution dehumidification unit of second level recuperation of heat as an example, in a kind of optional embodiment
In, return side heat recovery module may include return side level-one heat recovery module and return side second level heat recovery module, use respectively
In carrying out heating and humidification process by hygroscopic solution of the return air to the slot bottom of solution dehumidification unit, reflux solution is obtained, it can be with
The hygroscopic solution of slot bottom is delivered to return side level-one heat recovery module and return side second level recuperation of heat mould by solution circulation pump
Block is sprayed, and carries out heating and humidification process to the hygroscopic solution after spray by return air, the hygroscopic solution after spray with return
Wind carries out caloic exchange, and is heated and dilute by return air, to obtain reflux solution.
By above-mentioned optional embodiment, realize in return side level-one heat recovery module and return side second level recuperation of heat mould
Successively solution is exchanged with return air progress caloic in block and is heated dilution.Wherein, molten in return side level-one heat recovery module
The temperature of liquid is higher than the temperature of the solution in return side second level heat recovery module, and temperature will be typically higher than target temperature, for example,
Close to the temperature of return air, generally greater than 0 DEG C, heat exchanger is avoided to freeze.
In embodiments of the present invention, molten to moisture absorption according to return air by the return side heat recovery module in solution dehumidification unit
Liquid carries out warming and humidifying processing, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtains reflux solution；By upper
The fresh air side heat recovery module stated in solution dehumidification unit carries out warming and humidifying processing to fresh air using above-mentioned reflux solution；Pass through
Solution spraying module in above-mentioned solution dehumidification unit carries out reheating humidification process to above-mentioned fresh air using spray solution, reaches
Make return air that energy to be transmitted to in solution dehumidification unit the purpose of fresh air.
Since the solution contacted by solution spraying module pair with fresh air is further heated, it is extra in solution to take away
Moisture, the concentration for carrying out warming and humidifying treated spray solution to fresh air in this way increases, and by the circulation of slot bottom, eliminates each
Grade solution because concentration it is too low caused by crystallize or risk of icing, to solve molten in solution dehumidification unit in the prior art
Liquid be easy to cause concentration too low and the technical issues of the phenomenon that crystallizing or freezing occurs in cold operation operating condition, and then has reached and disappeared
Except there is the effect for the phenomenon that crystallizing or freezing in the solution of solution dehumidification unit.
In order to improve the performance of solution dehumidification unit, each functional section can be set as level-one or multistage according to demand.
Below by taking the liquid desiccant air conditioning unit of second level recuperation of heat form as an example, in conjunction with preferred embodiment to technical side of the invention
Case is illustrated:
Fig. 1 is a kind of schematic diagram of optional liquid desiccant air conditioning unit according to an embodiment of the present invention, as shown in Figure 1,
The liquid desiccant air conditioning unit includes: fresh air side level-one heat recovery module 1, fresh air side second level heat recovery module 2, return side level-one
Heat recovery module 3, return side second level heat recovery module 4, solution spraying module 5, the first solution circulation pump 6 or 7, the second solution follow
Between flow tube road 10, the second level flow tube road 11 or 12 between ring pump 8, heat exchanger 9, the first order.
Optionally, fresh air side heat recovery module includes a fresh inlet, and return side heat recovery module includes a return air inlet.
As shown in Figure 1, the position that indicates of fresh air arrow in fresh air side heat recovery module can be fresh inlet, which can be with
Receive the fresh air being externally entering.
The solution dehumidification unit of the embodiment of the present application, by fresh air side level-one heat recovery module 1, fresh air side second level recuperation of heat mould
The lower layer of liquid desiccant air conditioning unit is arranged in block 2；By return side level-one heat recovery module 3, return side second level heat recovery module 4
The upper layer of liquid desiccant air conditioning unit is set；Solution spraying module 5 is connected with fresh air side second level heat recovery module 2, and first
Solution circulation pump 6 is connected with fresh air side level-one heat recovery module 1, return side second level heat recovery module 4 respectively；First solution follows
Ring pump 7 is connected with fresh air side second level heat recovery module 2, return side level-one heat recovery module 3 respectively；Second solution circulation pump 8
It is connected respectively with solution spraying module 5, heat exchanger 9；Heat exchanger 9 is arranged at solution spraying module 5, as external heat source,
For providing heat for solution spraying module 5.
In addition, in order to avoid groove body solution concentration differences at different levels are excessive, level-one heat recovery module 1 and fresh air side two in fresh air side
Flow tube road 10 between the first order, heat recovery module 1 and solution spraying in fresh air side are set between lower layer's groove body of grade heat recovery module 2
Flow tube road 12 between the second level is set between module 5, wherein between the above-mentioned second level flow tube road 12 and the second solution circulation pump 8 out
The connection of mouth side promotes the solution circulation between lower layer's groove body；It is arranged between fresh air side heat recovery module 2 and solution spraying module 5
Flow tube road 11 between the second level maintains spray solution and heat recovery solution concentration difference in a certain range.
In the embodiment of the present application, return air passes sequentially through the return side level-one heat recovery module 3 and return side second level on upper layer
Heat recovery module 4, fresh air pass sequentially through the fresh air side level-one heat recovery module 1 and fresh air side second level heat recovery module 2 of lower layer.
Solution in lower layer's groove body is delivered to return side second level heat recovery module 4 and sprayed by the first solution circulation pump 6,
First solution circulation pump 7 sprays solution conveying (pumping) to the return side level-one heat recovery module 3 in lower layer's groove body, sprays
Solution after leaching successively carries out caloic with return air in return side level-one heat recovery module 3 and return side second level heat recovery module 4
Exchange, and it is heated dilution, that is, being heated by return air and being humidified, wherein solution is in return side level-one heat recovery module 3
In temperature be higher than temperature of the solution in return side second level heat recovery module 4, and solution is in return side level-one heat recovery module 3
In temperature be higher than 0 DEG C.
Then the above-mentioned spray solution of above-mentioned solution spraying module bottom is pumped (conveying) by the second solution circulation pump 8
Heated to heat exchanger, and the spray solution after heat treatment be pumped in solution spraying module 5, by with fresh air side
The solution spraying module 5 of contact again passes by primary liquor after two-stage recuperation of heat to the further warming and humidifying of fresh air, fresh air
Module is sprayed, air is able to further warming and humidifying processing, and to improve the enthalpy and water capacity of air-supply, it is extra in solution to take away
Moisture, thus eliminate solution because concentration it is too low caused by crystallize or risk of icing.
Optionally, the embodiment of the present application flow tube road also between the first order is arranged in lower layer's groove body of liquid desiccant air conditioning unit
10, flow tube road 11 or 12 between the second level, so that the first groove body of fresh air side level-one heat recovery module 1 and the second level recuperation of heat of fresh air side
Between second groove body of module 2, the first groove body of fresh air side level-one heat recovery module 1 and the third groove body of solution spraying module 5
Between, and to have between the second groove body of fresh air side second level heat recovery module 2 and the third groove body of solution spraying module 5
Solution circulation, maintains solution concentration difference at different levels in a certain range, concentration will not overrich or excessively dilute, to avoid slots at different levels
Liquid solution concentration difference is excessive.
The embodiment of the present application can be adapted for the solution dehumidification unit heat recovery function section of severe cold area, due to winter solution
Water absorption is smaller, therefore interstage flow flow very little, caused by blending heat loss it is also smaller.In addition, fresh air is returned by two-stage heat
After receipts, primary liquor spray module is again passed by, air is able to further warming and humidifying processing, passes through control heated solution
Heat can control the relative humidity of air-supply, improve the enthalpy of air-supply, take away moisture extra in solution, be finally reached control
The purpose of solution concentration, thus eliminate because solution concentration it is too low caused by solution crystallization or risk of icing.
The embodiment of the present application is by being arranged solution in liquid desiccant air conditioning unit and spraying on the basis of conventional recuperation of heat form
Module is drenched further to heat fresh air, improves the enthalpy and water capacity of air-supply.The structure is simple, by the heating for controlling heat exchanger
Measuring size can control solution concentration, take away moisture extra in solution, eliminate solution crystallization or risk of icing, and then improve unit
Operation stability and reliability.
In an alternative embodiment, above-mentioned solution dehumidification unit further include: heat exchanger, with above-mentioned solution spraying module
Connection, for providing the heat for reheating the above-mentioned fresh air of humidification process for above-mentioned spray solution.
Optionally, above-mentioned heat exchanger can be hot water heat exchanger, and heating efficiency is higher.
As in a kind of optional embodiment, above-mentioned solution dehumidification unit further include: the first solution circulation pump, respectively with it is upper
Fresh air side heat recovery module, the connection of above-mentioned return side heat recovery module are stated, for will be in the heat recovery module of above-mentioned fresh air side
State the top that hygroscopic solution is pumped to above-mentioned return side heat recovery module；Second solution circulation pump, respectively with above-mentioned solution spraying
Module, the connection of above-mentioned heat exchanger, for the above-mentioned spray solution of above-mentioned solution spraying module bottom to be pumped to above-mentioned heat exchanger
Heated, and the above-mentioned spray solution after heat treatment is pumped to the top of above-mentioned solution spraying module.
Wherein, as shown in Figure 1, by taking above-mentioned solution dehumidifier group is two-stage recuperation of heat as an example, then above-mentioned first solution recycles
The setting quantity of pump can be two, respectively the first solution circulation pump 6 and the first solution circulation pump 7, the first solution circulation pump 6
It is connected respectively with fresh air side level-one heat recovery module 1, return side second level heat recovery module 4, is used for above-mentioned fresh air side level-one
Above-mentioned hygroscopic solution in heat recovery module 1 is pumped to the top of above-mentioned return side second level heat recovery module 4；First solution circulation
Pump 7 is connected with fresh air side second level heat recovery module 2, return side level-one heat recovery module 3 respectively, is used for above-mentioned fresh air side two
Above-mentioned hygroscopic solution in grade heat recovery module 2 is pumped to the top of above-mentioned return side level-one heat recovery module 3.
In an alternative embodiment, in above-mentioned fresh air side, heat recovery module includes: the first fresh air side heat recovery module
In the case where the second fresh air side heat recovery module, above-mentioned first fresh air side heat recovery module and the side recuperation of heat of above-mentioned second fresh air
Module connection；The bottom of above-mentioned first fresh air side heat recovery module is provided with the first groove body, above-mentioned first groove body and above-mentioned first
Solution circulation pump connection, for accommodating above-mentioned hygroscopic solution；The bottom of above-mentioned second fresh air side heat recovery module is provided with second
Groove body, for accommodating above-mentioned hygroscopic solution；The bottom of above-mentioned solution spraying module is provided with third groove body, above-mentioned third groove body with
Above-mentioned second solution circulation pump connection, for accommodating above-mentioned spray solution.
In order to improve the performance of solution dehumidification unit, each functional section can be set as level-one or multistage according to demand,
The case where heat recovery module includes: the first fresh air side heat recovery module and the second fresh air side heat recovery module in above-mentioned fresh air side
Under, i.e., in the case where above-mentioned solution dehumidification unit is two-stage recuperation of heat, as shown in Figure 1, above-mentioned first fresh air side recuperation of heat mould
Block can be fresh air side level-one heat recovery module 1, and above-mentioned second fresh air side heat recovery module can be the second level recuperation of heat of fresh air side
Module 2.
Still as shown in Figure 1, the groove body of (the first fresh air side heat recovery module) bottom of fresh air side level-one heat recovery module 1 setting
For the first groove body, above-mentioned first groove body is connect with above-mentioned first solution circulation pump 6, and (second is new for fresh air side second level heat recovery module 2
Wind side heat recovery module) groove body of bottom setting is the second groove body, above-mentioned second groove body and above-mentioned first solution circulation pump 7 connect
It connects.
In an alternative embodiment, further includes: flow tube road between the first order is set to above-mentioned first groove body and above-mentioned
Between two groove bodies, for by the concentration between the hygroscopic solution in the hygroscopic solution and above-mentioned second groove body in above-mentioned first groove body
Difference maintains in the first preset range；Flow tube road between the second level is set between above-mentioned first groove body and above-mentioned third groove body,
And between above-mentioned second groove body and above-mentioned third groove body, for by the concentration between above-mentioned hygroscopic solution and above-mentioned spray solution
Difference maintains in the second preset range.
It should be noted that not having in the embodiment of the present application for above-mentioned first preset range and the second preset range
Body limits, and the first preset range and the second preset range can be the same or different, it is ensured that the solution between groove body is dense
Degree will not overrich or excessively dilute may be implemented to avoid groove body solution concentrations at different levels difference excessive with the embodiment of the present application
Subject to.
In the embodiment of the present application, interstage flow is arranged by lower layer's groove body in solution dehumidification unit, makes the first groove body, the
There is solution circulation between two groove bodies and third groove body, is controlled by the solution circulation between each groove body, so that maintaining at different levels
Concentration difference in a certain range, avoid the concentration difference between the solution of groove bodies at different levels excessive so that concentration will not overrich or
It crosses dilute.In addition, since winter solution water absorption is smaller, interstage flow flow very little, caused by blending heat loss it is also smaller.
In this recuperation of heat mode, by controlling the heat of heated solution, it can control the relative humidity of air-supply, be finally reached control
Solution concentration avoids solution concentration too low and causes to crystallize or freeze.
In an alternative embodiment, above-mentioned return side heat recovery module includes: the first filler portion, above-mentioned for accommodating
The first filler in return side heat recovery module, wherein above-mentioned hygroscopic solution is sprayed from the top of above-mentioned return side heat recovery module
Leaching soaks above-mentioned first filler, and above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, and to above-mentioned moisture absorption
After solution carries out warming and humidifying processing, above-mentioned return air is expelled to outdoor.
In an alternative embodiment, above-mentioned fresh air side heat recovery module includes: the second filler portion, for accommodating
State the second filler in the heat recovery module of fresh air side, wherein above-mentioned reflux solution is from the top of above-mentioned fresh air side heat recovery module
Spray soaks above-mentioned second filler, and above-mentioned reflux solution contacts in above-mentioned second filler with above-mentioned fresh air, and to above-mentioned new
After wind carries out warming and humidifying processing, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
As shown in Figure 1, being the second filler portion in the central web position of fresh air side heat recovery module, in return side recuperation of heat
The central web position of module is the first filler portion.
It should be noted that the specific structure of solution dehumidification unit shown in Fig. 1 in the application is only signal, specific
In application, the solution dehumidification unit in the application can have more or few structures than solution dehumidification unit shown in FIG. 1.
Embodiment 2
According to embodiments of the present invention, a kind of embodiment of method for controlling solution dehumidification unit is provided, needs to illustrate
It is that step shown in the flowchart of the accompanying drawings can execute in a computer system such as a set of computer executable instructions,
Also, although logical order is shown in flow charts, and it in some cases, can be to be different from sequence execution herein
Shown or described step.
Fig. 2 is a kind of flow chart of method for controlling solution dehumidification unit according to an embodiment of the present invention, as shown in Fig. 2,
This method comprises the following steps:
Step S102 adds hygroscopic solution according to return air by the return side heat recovery module in solution dehumidification unit
Hot humidification process, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtain reflux solution；
Step S104, by the fresh air side heat recovery module in above-mentioned solution dehumidification unit using above-mentioned reflux solution to new
Wind carries out warming and humidifying processing；
Step S106, by the solution spraying module in above-mentioned solution dehumidification unit using spray solution to above-mentioned fresh air into
Row reheats humidification process.
In an alternative embodiment, passing through the return side heat recovery module foundation return air pair in solution dehumidification unit
Before hygroscopic solution carries out warming and humidifying processing, the above method further include:
Step S202, by the first solution circulation pump in above-mentioned solution dehumidification unit, from above-mentioned fresh air side recuperation of heat mould
Above-mentioned hygroscopic solution is pumped to the top of above-mentioned return side heat recovery module in block.
Optionally, the first groove body for accommodating hygroscopic solution, Ke Yicong are provided in the heat recovery module of above-mentioned fresh air side
In first groove body of above-mentioned fresh air side heat recovery module, above-mentioned hygroscopic solution is pumped to the top of above-mentioned return side heat recovery module
Portion.
Above-mentioned hygroscopic solution is soaked above-mentioned return side from the top spray of above-mentioned return side heat recovery module by step S204
The first filler in heat recovery module, wherein above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, to above-mentioned
Hygroscopic solution carries out warming and humidifying processing；
Above-mentioned return air is expelled to outdoor after carrying out warming and humidifying processing to above-mentioned hygroscopic solution by step S206.
It is upper being used by the fresh air side heat recovery module in above-mentioned solution dehumidification unit as a kind of optional embodiment
Before reflux solution is stated to fresh air progress warming and humidifying processing, the above method further include:
Above-mentioned reflux solution is soaked above-mentioned fresh air side from the top spray of above-mentioned fresh air side heat recovery module by step S302
The second filler in heat recovery module, wherein above-mentioned reflux solution contacts in above-mentioned second filler with above-mentioned fresh air, to above-mentioned
Fresh air carries out warming and humidifying processing；
Above-mentioned fresh air is delivered to above-mentioned solution and sprayed by step S304 after carrying out warming and humidifying processing to above-mentioned fresh air
Drench module.
It should be noted that any one in above-described embodiment 1 optionally or preferably controls solution dehumidification unit
Method can be executed or be realized in solution dehumidification unit provided by the present embodiment.
In addition, still it should be noted that the optional or preferred embodiment of the present embodiment may refer to the phase in embodiment 1
Description is closed, details are not described herein again.
Embodiment 3
According to embodiments of the present invention, it additionally provides a kind of for implementing the device of the method for above-mentioned control solution dehumidification unit
Embodiment, Fig. 3 is a kind of structural schematic diagram of device for controlling solution dehumidification unit according to an embodiment of the present invention, such as Fig. 3 institute
Show, the device of above-mentioned control solution dehumidification unit, comprising: first processing module 40, Second processing module 42 and third handle mould
Block 44, in which:
First processing module 40, for passing through the return side heat recovery module in solution dehumidification unit according to return air to moisture absorption
Solution carries out warming and humidifying processing, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtains reflux solution；Second
Processing module 42, for using above-mentioned reflux solution to fresh air by the fresh air side heat recovery module in above-mentioned solution dehumidification unit
Carry out warming and humidifying processing；Third processing module 44, for being used by the solution spraying module in above-mentioned solution dehumidification unit
Spray solution carries out reheating humidification process to above-mentioned fresh air.
It should be noted that above-mentioned modules can be realized by software or hardware, for example, for the latter,
Can be accomplished by the following way: above-mentioned modules can be located in same processor；Alternatively, above-mentioned modules are with any
Combined mode is located in different processors.
Herein it should be noted that above-mentioned first processing module 40, Second processing module 42 and third processing module 44 are right
Should be in the step S102 to step S106 in embodiment 1, example and application scenarios that above-mentioned module and corresponding step are realized
It is identical, but it is not limited to the above embodiments 1 disclosure of that.It should be noted that above-mentioned module can as a part of device
To operate in terminal.
It should be noted that the optional or preferred embodiment of the present embodiment may refer to the associated description in embodiment 1,
Details are not described herein again.
The device of above-mentioned control solution dehumidification unit can also include processor and memory, above-mentioned first processing module
40, Second processing module 42 and third processing module 44 etc. store in memory as program unit, are executed by processor
Above procedure unit stored in memory realizes corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel, above-mentioned kernel can be set
One or more.Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM)
And/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes at least one
Storage chip.
According to the embodiment of the present application, a kind of storage medium embodiment is additionally provided.Optionally, in the present embodiment, above-mentioned
Storage medium includes the program of storage, wherein equipment where controlling above-mentioned storage medium in above procedure operation executes above-mentioned
The method of any one control solution dehumidification unit.
Optionally, in the present embodiment, above-mentioned storage medium can be located in computer network in computer terminal group
In any one terminal, or in any one mobile terminal in mobile terminal group, above-mentioned storage medium packet
Include the program of storage.
Optionally, when program is run, equipment where control storage medium executes following functions: passing through solution dehumidification unit
In return side heat recovery module warming and humidifying processing is carried out to hygroscopic solution according to return air, and by collecting warming and humidifying processing
Above-mentioned hygroscopic solution afterwards, obtains reflux solution；It is used by the fresh air side heat recovery module in above-mentioned solution dehumidification unit upper
It states reflux solution and warming and humidifying processing is carried out to fresh air；Spray is used by the solution spraying module in above-mentioned solution dehumidification unit
Solution carries out reheating humidification process to above-mentioned fresh air.
Optionally, when program is run, equipment where control storage medium executes following functions: passing through above-mentioned solution dehumidification
Above-mentioned hygroscopic solution is pumped to above-mentioned return side from the heat recovery module of above-mentioned fresh air side by the first solution circulation pump in unit
The top of heat recovery module；Above-mentioned hygroscopic solution is soaked into above-mentioned return side from the top spray of above-mentioned return side heat recovery module
The first filler in heat recovery module, wherein above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, to above-mentioned
Hygroscopic solution carries out warming and humidifying processing；After carrying out warming and humidifying processing to above-mentioned hygroscopic solution, above-mentioned return air is discharged
To outdoor.
Optionally, program run when control storage medium where equipment execute following functions: by above-mentioned reflux solution from
The top spray of above-mentioned fresh air side heat recovery module soaks the second filler in the heat recovery module of above-mentioned fresh air side, wherein above-mentioned
Reflux solution contacts in above-mentioned second filler with above-mentioned fresh air, carries out warming and humidifying processing to above-mentioned fresh air；To above-mentioned new
After wind carries out warming and humidifying processing, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
According to the embodiment of the present application, a kind of processor embodiment is additionally provided.Optionally, in the present embodiment, above-mentioned place
Reason device is for running program, wherein above procedure executes any one of the above control solution dehumidification unit method when running.
The embodiment of the present application provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of when executing program through the return side in solution dehumidification unit
Heat recovery module carries out warming and humidifying processing to hygroscopic solution according to return air, and treated by collecting warming and humidifying above-mentioned suction
Wet solution, obtains reflux solution；Above-mentioned reflux solution is used by the fresh air side heat recovery module in above-mentioned solution dehumidification unit
Warming and humidifying processing is carried out to fresh air；By the solution spraying module in above-mentioned solution dehumidification unit using spray solution to above-mentioned
Fresh air carries out reheating humidification process.
Optionally, it when above-mentioned processor executes program, can also be followed by the first solution in above-mentioned solution dehumidification unit
Above-mentioned hygroscopic solution, is pumped to the top of above-mentioned return side heat recovery module by ring pump from the heat recovery module of above-mentioned fresh air side；
Above-mentioned hygroscopic solution is soaked from the top spray of above-mentioned return side heat recovery module in above-mentioned return side heat recovery module
One filler, wherein above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, heats to above-mentioned hygroscopic solution
Humidification process；After carrying out warming and humidifying processing to above-mentioned hygroscopic solution, above-mentioned return air is expelled to outdoor.
It optionally, can also be by above-mentioned reflux solution from above-mentioned fresh air side recuperation of heat mould when above-mentioned processor executes program
The top spray of block soaks the second filler in the heat recovery module of above-mentioned fresh air side, wherein above-mentioned reflux solution is above-mentioned second
It is contacted in filler with above-mentioned fresh air, warming and humidifying processing is carried out to above-mentioned fresh air；Warming and humidifying processing is being carried out to above-mentioned fresh air
Later, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step: molten to moisture absorption according to return air by the return side heat recovery module in solution dehumidification unit
Liquid carries out warming and humidifying processing, and treated by collecting warming and humidifying above-mentioned hygroscopic solution, obtains reflux solution；By upper
The fresh air side heat recovery module stated in solution dehumidification unit carries out warming and humidifying processing to fresh air using above-mentioned reflux solution；Pass through
Solution spraying module in above-mentioned solution dehumidification unit carries out reheating humidification process to above-mentioned fresh air using spray solution.
Optionally, when above-mentioned computer program product executes program, the in above-mentioned solution dehumidification unit can also be passed through
Above-mentioned hygroscopic solution is pumped to above-mentioned return side heat recovery module from the heat recovery module of above-mentioned fresh air side by one solution circulation pump
Top；Above-mentioned hygroscopic solution is soaked into above-mentioned return side heat recovery module from the top spray of above-mentioned return side heat recovery module
In the first filler, wherein above-mentioned hygroscopic solution contacts in above-mentioned first filler with above-mentioned return air, to above-mentioned hygroscopic solution into
The processing of row warming and humidifying；After carrying out warming and humidifying processing to above-mentioned hygroscopic solution, above-mentioned return air is expelled to outdoor.
It optionally, can be hot from above-mentioned fresh air side with above-mentioned reflux solution when above-mentioned computer program product executes program
The top spray of recycling module soaks the second filler in the heat recovery module of above-mentioned fresh air side, wherein above-mentioned reflux solution is upper
It states in the second filler and is contacted with above-mentioned fresh air, warming and humidifying processing is carried out to above-mentioned fresh air；Add carrying out heating to above-mentioned fresh air
After wet process, above-mentioned fresh air is delivered to above-mentioned solution spraying module.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of solution dehumidification unit characterized by comprising
Return side heat recovery module, for carrying out warming and humidifying processing to the hygroscopic solution in solution dehumidification unit by return air,
And treated by the collecting warming and humidifying hygroscopic solution, obtain reflux solution；
Fresh air side heat recovery module is connect with the return side heat recovery module, for using the reflux solution to fresh air into
The processing of row warming and humidifying；
Solution spraying module is connect with fresh air side heat recovery module, for being carried out again using spray solution to the fresh air
Warming and humidifying processing.
2. solution dehumidification unit according to claim 1, which is characterized in that the solution dehumidification unit further include:
Heat exchanger is connect with the solution spraying module, for providing for the spray solution for reheating humidification process institute
State the heat of fresh air.
3. solution dehumidification unit according to claim 2, which is characterized in that the solution dehumidification unit further include:
First solution circulation pump connect with fresh air side heat recovery module and the return side heat recovery module respectively, is used for
The hygroscopic solution in the heat recovery module of the fresh air side is pumped to the top of the return side heat recovery module；
Second solution circulation pump is connect with the solution spraying module and the heat exchanger respectively, is used for the solution spraying
The spray solution of module bottom is pumped to the heat exchanger and is heated, and the spray after heat treatment is molten
Liquid is pumped to the top of the solution spraying module.
4. solution dehumidification unit according to claim 3, which is characterized in that fresh air side heat recovery module includes:
One fresh air side heat recovery module and the second fresh air side heat recovery module, first fresh air side heat recovery module and described second is newly
The connection of wind side heat recovery module；
The bottom of first fresh air side heat recovery module is provided with the first groove body, and first groove body is followed with first solution
Ring pump connection, for accommodating the hygroscopic solution；
The bottom of second fresh air side heat recovery module is provided with the second groove body, for accommodating the hygroscopic solution；
The bottom of the solution spraying module is provided with third groove body, and the third groove body and second solution circulation pump connect
It connects, for accommodating the spray solution.
5. solution dehumidification unit according to claim 4, which is characterized in that the solution dehumidification unit further include:
Flow tube road between the first order is set between first groove body and second groove body, and being used for will be in first groove body
Hygroscopic solution and second groove body in hygroscopic solution between concentration difference, maintain in the first preset range；
Flow tube road between the second level, is set between first groove body and the third groove body and second groove body and institute
It states between third groove body, for the concentration difference between the hygroscopic solution and the spray solution to be maintained the second preset range
It is interior.
6. solution dehumidification unit according to claim 1, which is characterized in that the return side heat recovery module includes:
First filler portion, for accommodating the first filler in the return side heat recovery module, wherein the hygroscopic solution is from institute
The top spray for stating return side heat recovery module soaks first filler, the hygroscopic solution in first filler with institute
Return air contact is stated, and after carrying out warming and humidifying processing to the hygroscopic solution, the return air is expelled to outdoor.
7. solution dehumidification unit according to claim 6, which is characterized in that fresh air side heat recovery module includes:
Second filler portion, for accommodating the second filler in the heat recovery module of the fresh air side, wherein the reflux solution is from institute
The top spray for stating fresh air side heat recovery module soaks second filler, the reflux solution in second filler with institute
Fresh air contact is stated, and after carrying out warming and humidifying processing to the fresh air, the fresh air is delivered to the solution spraying mould
Block.
8. a kind of method for controlling solution dehumidification unit characterized by comprising
Warming and humidifying processing is carried out to hygroscopic solution according to return air by the return side heat recovery module in solution dehumidification unit, and
Treated by the collecting warming and humidifying hygroscopic solution, obtains reflux solution；
Heating is carried out to fresh air using the reflux solution by the fresh air side heat recovery module in the solution dehumidification unit to add
Wet process；
Reheating humidification is carried out to the fresh air using spray solution by the solution spraying module in the solution dehumidification unit
Processing.
9. according to the method described in claim 8, it is characterized in that, passing through the return side recuperation of heat mould in solution dehumidification unit
Before block carries out warming and humidifying processing to hygroscopic solution according to return air, the method also includes:
By the first solution circulation pump in the solution dehumidification unit, by the moisture absorption from the heat recovery module of the fresh air side
Solution is pumped to the top of the return side heat recovery module；
The hygroscopic solution is soaked in the return side heat recovery module from the top spray of the return side heat recovery module
The first filler, wherein the hygroscopic solution contacts in first filler with the return air, to the hygroscopic solution carry out
Warming and humidifying processing；
After carrying out warming and humidifying processing to the hygroscopic solution, the return air is expelled to outdoor.
10. according to the method described in claim 9, it is characterized in that, passing through the fresh air side heat in the solution dehumidification unit
Before recycling module carries out warming and humidifying processing to fresh air using the reflux solution, the method also includes:
By the reflux solution from the top spray of fresh air side heat recovery module wetting fresh air side heat recovery module
The second filler, wherein the reflux solution contacts in second filler with the fresh air, heats to the fresh air
Humidification process；
After carrying out warming and humidifying processing to the fresh air, the fresh air is delivered to the solution spraying module.
11. a kind of device for controlling solution dehumidification unit characterized by comprising
First processing module, for by the return side heat recovery module in solution dehumidification unit according to return air to hygroscopic solution into
The processing of row warming and humidifying, and treated by the collecting warming and humidifying hygroscopic solution, obtain reflux solution；
Second processing module, for using the reflux solution by the fresh air side heat recovery module in the solution dehumidification unit
Warming and humidifying processing is carried out to fresh air；
Third processing module, for using spray solution to described new by the solution spraying module in the solution dehumidification unit
Wind carries out reheating humidification process.
12. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require any one of 8 to 10 described in control solution dehumidification unit
Method.
13. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 8 to 10 described in control solution dehumidification unit method.
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| CN (1) | CN109556194A (en) |
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2018
- 2018-12-28 CN CN201811626551.3A patent/CN109556194A/en active Pending
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