CN209415626U - Solution dehumidification unit and air conditioner - Google Patents
Solution dehumidification unit and air conditioner Download PDFInfo
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- CN209415626U CN209415626U CN201822245693.7U CN201822245693U CN209415626U CN 209415626 U CN209415626 U CN 209415626U CN 201822245693 U CN201822245693 U CN 201822245693U CN 209415626 U CN209415626 U CN 209415626U
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Abstract
The utility model discloses a kind of solution dehumidification unit and air conditioners.Wherein, which includes: fresh air side spray leaching module and return side spray module；Hygroscopic solution is delivered to the top of return side spray module from fresh air side spray leaching module by the first solution circulation pump, wherein, after hygroscopic solution spray, heating dilution is carried out to the hygroscopic solution after spray, and the hygroscopic solution after heating dilution is collected, obtains reflux solution；The outlet of return side spray module is arranged in, for reheating to reflux solution in heat exchanger；Reflux solution is delivered to the top that fresh air side spray leaching module is finally entered after heat exchanger reheats by the second solution circulation pump.The utility model solve in the related technology when temperature is lower solution because concentration is too low cause crystallize or freeze the technical issues of.
Description
Technical field
The utility model relates to equipment control technology fields, in particular to a kind of solution dehumidification unit and air conditioner.
Background technique
In northern frore area, winter fresh air enthalpy is very low, larger with indoor exhaust wind enthalpy difference, and new wind load is high, recuperation of heat
It has a high potential.Solution dehumidification is the damping characteristic using certain solution, is air dewetting (or humidification), through the processed sky of solution
Temperature degree is determined that relative humidity is determined by solution concentration by solution temperature, and total heat recovery may be implemented using solution recuperation of heat, heat
Recovery efficiency is higher, and longtime running is unattenuated.
But current solution recuperation of heat mode, there is very big drawback, currently in order to avoid engineering risk, generally passes through
Fresh air is preheated, forces to reduce heat recovery efficiency, the mode that mixed wind is even shut down solves, these measure bring consequences are exactly that heat is returned
Receipts amount can significantly reduce, and energy saving is given a discount；And under certain extreme operating conditions, solution concentration can change greatly and influence heat
The normal operation of unit is recycled, especially in the lower situation of new air temperature, solution equilibria state levels are too low, crystalline temperature or ice
Point can increase, and solution has crystallization or risk of icing.
For above-mentioned problem, currently no effective solution has been proposed.
Utility model content
The utility model embodiment provides a kind of solution dehumidification unit and air conditioner, at least to solve to exist in the related technology
Solution leads to the technical issues of crystallizing or freezing because concentration is too low when temperature is lower.
According to the one aspect of the utility model embodiment, a kind of solution dehumidification unit is provided, comprising: the leaching of fresh air side spray
Module and return side spray module；Hygroscopic solution is delivered to described by the first solution circulation pump from fresh air side spray leaching module
The top of return side spray module, wherein after hygroscopic solution spray, the hygroscopic solution after spray heat dilute
It releases, and the hygroscopic solution after heating dilution is collected, obtain reflux solution；Heat exchanger, setting are sprayed in return side
The outlet of module, for being reheated to the reflux solution；The reflux solution is delivered to institute by the second solution circulation pump
State the top that the fresh air side spray leaching module is finally entered after heat exchanger reheats.
Further, the fresh air side spray leaching module includes a fresh inlet, and the return side spray module includes one time
Wind inlet.
Further, the first groove body of the one receiving hygroscopic solution of bottom setting of the fresh air side spray leaching module, described time
The bottom setting one that wind side spray drenches module accommodates the second groove body of reflux solution.
Further, fresh air side spray leaching module includes the first filler position, and the return side spray module includes the
Two filler positions, wherein the filling area at first filler position is greater than the filling area at second filler position.
Further, the heat exchanger is hot water heat exchanger.
According to the another aspect of the utility model embodiment, a kind of air conditioner, including above-mentioned any one institute are additionally provided
The solution dehumidification unit stated.
In the utility model embodiment, hygroscopic solution is conveyed from fresh air side spray leaching module using the first solution circulation pump
To the top of return side spray module, wherein after hygroscopic solution spray, heating dilution is carried out to the hygroscopic solution after spray,
And collect the hygroscopic solution after heating dilution, reflux solution is obtained, reflux solution is heated by heat exchanger, and
Finally reflux solution is delivered to by the second solution circulation pump and finally enters fresh air side spray leaching module after heat exchanger reheats
Top.In the embodiment of the present application, it can use hygroscopic solution as medium and complete indoor return air to fresh air preheating and humidification,
The outlet that return side sprays module increases a heat exchanger, goes fresh air side spray to drench after heated solution again, hygroscopic solution is as medium
It is contacted respectively with return air and fresh air by way of spray and carries out heat and mass, by the energy transmission of indoor return air to fresh air, finally
For return air by cool-down dehumidification, fresh air is heated humidification, can also further increase the water capacity and enthalpy of air-supply, and then solves related
In technology when temperature is lower solution because concentration is too low cause crystallize or freeze the technical issues of.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the schematic diagram according to a kind of optional solution dehumidification unit of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.
The following embodiments of the application can be applied in the equipment such as various solution moisture removing devices, solution dehumidification unit, to solution
The control of dehumidifying unit needs to be controlled on the basis of new improved solution dehumidification unit.
Relative to the relevant technologies, in the lower situation of new air temperature, solution equilibria state levels are too low, crystalline temperature or ice
Point can increase, and solution also has crystallization or risk of icing, and the application can be on the basis of conventional reverse-flow recuperation of heat form, from return air
The reflux solution that side spray drenches module, which exports, increases a heat exchanger (in this application can be hot water heat exchanger), after heated solution
It goes fresh air side spray to drench again, thus can be further improved the water capacity and enthalpy of air-supply, solution concentration is controlled by heating amount, from
And eliminate winter condition operation when solution because concentration it is too low caused by crystallize or risk of icing
Fig. 1 be according to a kind of schematic diagram of optional solution dehumidification unit of the utility model embodiment, as shown in Figure 1,
The solution dehumidification unit may include:
Fresh air side spray drenches module 11 and return side sprays module 12；
Hygroscopic solution is delivered to the top of return side spray module from fresh air side spray leaching module by the first solution circulation pump 13
Portion, wherein after hygroscopic solution spray, heating dilution is carried out to the hygroscopic solution after spray, and the moisture absorption after diluting will be heated
Solution is collected, and reflux solution is obtained；
The outlet of return side spray module is arranged in, for reheating to reflux solution in heat exchanger 15；
Reflux solution is delivered to after heat exchanger reheats and finally enters fresh air side spray leaching module by the second solution circulation pump 14
Top.
Above-mentioned solution dehumidification unit can use the first solution circulation pump 13 from fresh air side spray and drench module 11 for hygroscopic solution
It is delivered to the top of return side spray module 12, wherein after hygroscopic solution spray, heat to the hygroscopic solution after spray
Dilution, and the hygroscopic solution after heating dilution is collected, reflux solution is obtained, reflux solution is carried out by heat exchanger 15
Heating, and finally reflux solution is delivered to after heat exchanger reheats by the second solution circulation pump 14 and finally enters fresh air side spray
Drench the top of module.In the embodiment of the present application, it can use hygroscopic solution as medium and complete indoor return air to fresh air preheating
And humidification, increase a heat exchanger in the outlet of return side spray module, goes fresh air side spray to drench after heated solution again, hygroscopic solution
It is contacted respectively with return air and fresh air by way of spray as medium and carries out heat and mass, by the energy transmission of indoor return air to new
Wind, for final return air by cool-down dehumidification, fresh air is heated humidification, can also further increase the water capacity and enthalpy of air-supply, in turn
Solve in the related technology when temperature is lower solution because concentration is too low cause crystallize or freeze the technical issues of.
The present embodiment is described in detail below.
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..Solution dehumidification unit in the present embodiment uses reverse-flow heat recovery mode, and spray solution is certainly
Upper and lower flowing, air reverse flow from bottom to top, for example, the fresh air in Fig. 1 will form after fresh air side spray drenches module
Air-supply；And return air will form air draft after return side spray module spray.
In the present embodiment, can be directed to winter condition, 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, final return air is heated by cool-down dehumidification, fresh air
Humidification.In the present embodiment, the reflux solution of module can be sprayed in return side on the basis of conventional reverse-flow recuperation of heat form
Outlet increases a heat exchanger, and fresh air side spray is gone after heated solution to drench again, can be further improved in this way air-supply water capacity and
Enthalpy, solution concentration are controlled by heating amount, thus eliminate winter condition operation when solution because concentration it is too low caused by crystallize or
Risk of icing.
Optionally, fresh air side spray leaching module includes a fresh inlet, and it includes a return air inlet that return side, which sprays module,.Such as figure
It can be fresh inlet in the position of the fresh air arrow instruction of fresh air side spray leaching module, which can receive shown in 1
The fresh air being externally entering.
Another optional, the bottom setting one that fresh air side spray drenches module accommodates the first groove body of hygroscopic solution, return side
The bottom setting one for spraying module accommodates the second groove body of reflux solution.As shown in fig. 1, in the bottom of fresh air side spray leaching module
It is provided with a groove body, which connect with the first solution circulation pump 13, which can be understood as the first groove body；And in return air
The bottom of side spray leaching module is provided with a groove body, which connect with the second solution circulation pump 14, which can be understood as
Second groove body.
Optionally, above-mentioned heat exchanger can be hot water heat exchanger, and heat source is simple, high-efficient.
Another optional, in this application, heat exchanger 15, which is arranged, exports to fresh air side spray in the second solution circulation pump 14
It drenches between the pipeline of module top spray, position is not specifically limited.
In the present embodiment, the fresh air side spray leaching module of above-mentioned solution dehumidification unit includes the first filler position, return air
It includes the second filler position that side spray, which drenches module, wherein the filling area at the first filler position is greater than the filler at the second filler position
Area.As shown in fig. 1, it is the first filler position in the central web position of fresh air side spray leaching module, sprays mould in return side
The central web position of block is the second filler position.
In the present embodiment, solution is transported to back by the first solution circulation pump from the groove body of fresh air side spray leaching 11 bottom of module
Wind side spray drenches the top of module 12, and solution sprays wetting filler from top cloth liquid, and contacts in filler with return air, and solution is added
Heat dilution, return air is by row after cool-down dehumidification to outdoor.Solution after heating dilution is collected to the bottom of return side spray module 12
In groove body, is sent after being heated later by heat exchanger 15 to fresh air side spray and drench the top spray of module 11, in this way, in the present embodiment
Fresh air contacts in filler carries out heat and mass, and due to introducing additional heat, the filling area of fresh air side spray leaching module is wanted
Greater than the filling area of return side spray module.
Certainly, in the present embodiment, in solution dehumidification unit, fresh air side spray drenches module 11 and return side sprays module 12
Filling area may not necessarily be limited, maintain the heat recovery efficiency of unit by increasing fresh air side filling area；Meanwhile this
The concentration of solution, solution when eliminating the operation of machine unit in winter recuperation of heat operating condition are controlled in embodiment by the heating amount of control heat exchanger
The risk for crystallizing or freezing because concentration is too low improves the stability and reliability of unit operation.
The utility model embodiment can drench module for hygroscopic solution from fresh air side spray and be delivered to return side spray module
Top, hygroscopic solution spray after, heating dilution is carried out to the hygroscopic solution after spray, will heating dilution after hygroscopic solution into
Row collects, and obtains reflux solution, reheats to reflux solution, reflux solution is delivered to final defeated after heat exchanger reheats
Enter the top of fresh air side spray leaching module, hygroscopic solution is contacted with return air and fresh air respectively by spray mode as medium and passed
Hot mass transfer, by the energy transmission of indoor return air to fresh air, for final return air by cool-down dehumidification, fresh air is heated humidification, can also be into
One step improves the water capacity and enthalpy of air-supply, and then when temperature is lower, solution causes because concentration is too low in the related technology for solution
The technical issues of crystallization or icing.
Another optional, after hygroscopic solution spray, carrying out heating dilution to the hygroscopic solution after spray includes: that will inhale
Wet solution is sprayed from the top of return side spray module, to soak the second filler position；In the second filler position, it will inhale
Wet solution carries out caloic with return air counter current contacting and exchanges, to carry out heating dilution to hygroscopic solution.
I.e. in the present embodiment, reflux solution contacts in filler with fresh air carries out heat and mass, additional due to introducing
Heat, fresh air side filling area is greater than the filling area of return side, and solution is concentrated by cooling, fresh air be heated humidification send to
Interior, solution, which comes back in the groove body of bottom, completes entire cyclic process.
Optionally, it can control the concentration of adjusting heat recovery solution by controlling the heating amount of heat exchanger in the present embodiment.
In the embodiment of the present application, the control program for proposing a kind of solution dehumidification unit utilizes moisture absorption in winter in operating condition
Solution completes indoor return air to fresh air preheating and humidification as medium, and return side sprays the solution and return air of the top spray of module
It after contact is heated humidification, is reheated by heat exchanger, subsequently into being sprayed at the top of fresh air side spray leaching module, to fresh air
Warming and humidifying is carried out, transmitting of the energy from return air to fresh air is thus completed, the control to solution concentration is realized by control heating amount
System, since fresh air side introduces additional heat, heat exchange amount is greater than return side, therefore can increase the area of fresh air side filler,
To guarantee heat recovery efficiency.
Optionally, the application can control the concentration of solution by control hot water exchanger heating amount, eliminate machine unit in winter
The solution risk that crystallize or freezes because concentration is too low when recuperation of heat operating condition is run, improve the stability of unit operation with reliably
Property.
Preferably, heat exchanger is hot water heat exchanger.
According to the another aspect of the utility model embodiment, a kind of air conditioner is additionally provided, including above-mentioned any one
Solution dehumidification unit.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, 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.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of solution dehumidification unit characterized by comprising
Fresh air side spray drenches module and return side sprays module；
Hygroscopic solution is delivered to the top of the return side spray module from fresh air side spray leaching module by the first solution circulation pump
Portion, wherein after hygroscopic solution spray, heating dilution is carried out to the hygroscopic solution after spray, and will be after heating dilution
The hygroscopic solution is collected, and reflux solution is obtained；
The outlet of return side spray module is arranged in, for reheating to the reflux solution in heat exchanger；
The reflux solution is delivered to after the heat exchanger reheats and finally enters the fresh air side spray by the second solution circulation pump
Drench the top of module.
2. solution dehumidification unit according to claim 1, which is characterized in that the fresh air side spray leaching module includes a fresh air
Import, the return side spray module includes a return air inlet.
3. solution dehumidification unit according to claim 1, which is characterized in that the bottom setting of the fresh air side spray leaching module
One accommodates the first groove body of hygroscopic solution, and the bottom setting one of the return side spray module accommodates the second slot of reflux solution
Body.
4. solution dehumidification unit according to claim 1, which is characterized in that the fresh air side spray leaching module is filled out including first
Expect position, the return side spray module includes the second filler position, wherein the filling area at first filler position is greater than
The filling area at second filler position.
5. solution dehumidification unit according to claim 1, which is characterized in that the heat exchanger is hot water heat exchanger.
6. a kind of air conditioner, which is characterized in that including solution dehumidification unit described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245693.7U CN209415626U (en) | 2018-12-28 | 2018-12-28 | Solution dehumidification unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245693.7U CN209415626U (en) | 2018-12-28 | 2018-12-28 | Solution dehumidification unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415626U true CN209415626U (en) | 2019-09-20 |
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ID=67941552
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822245693.7U Active CN209415626U (en) | 2018-12-28 | 2018-12-28 | Solution dehumidification unit and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN209415626U (en) |
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2018
- 2018-12-28 CN CN201822245693.7U patent/CN209415626U/en active Active
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