CN108626786A - Total heat recovery type dehumidifier - Google Patents
Total heat recovery type dehumidifier Download PDFInfo
- Publication number
- CN108626786A CN108626786A CN201710178792.5A CN201710178792A CN108626786A CN 108626786 A CN108626786 A CN 108626786A CN 201710178792 A CN201710178792 A CN 201710178792A CN 108626786 A CN108626786 A CN 108626786A
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- CN
- China
- Prior art keywords
- evaporator
- heat exchanger
- wind channel
- recovery type
- full effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- 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
-
- 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
- F24F2003/144—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 dehumidification only
- F24F2003/1446—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 dehumidification only by condensing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of total heat recovery type dehumidifiers.The total heat recovery type dehumidifier includes the first full effect heat exchanger (1), evaporator (2), the second full effect heat exchanger (3) and condenser (4), first full effect heat exchanger (1) has mutually independent first to change wind channel (5) and second to change wind channel (6), and air changes wind channel (5) followed by first, evaporator (2), second changes wind channel (6), second imitates heat exchanger (3) and condenser (4) entirely.Total heat recovery type dehumidifier according to the present invention can improve the utilization rate of low temperature and low humidity air, improve energy utilization rate.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of total heat recovery type dehumidifier.
Background technology
Currently, dehumidification device includes the evaporator of low temperature and the condenser of high temperature, indoor air cools down by evaporator
After condensed water is precipitated, subsequently become low temperature and low humidity air, low temperature and low humidity air is expelled directly out dehumidification device or flows through condenser
After dehumidification device is discharged, therefore be unable to fully using the cold in low temperature and low humidity air, cold caused to waste and energy utilization rate
It is relatively low.
Invention content
The purpose of the present invention is to propose to a kind of total heat recovery type dehumidifiers, can improve the utilization rate of low temperature and low humidity air,
Improve energy utilization rate.
According to an aspect of the invention, there is provided a kind of total heat recovery type dehumidifier, including the first full effect heat exchanger, steaming
Hair device, the second full effect heat exchanger and condenser, the first full effect heat exchanger change wind channel and second with mutually independent first and change
Wind channel, air change wind channel followed by first, evaporator, second change wind channel, the second full effect heat exchanger and condenser.
Preferably, the air side of evaporator be provided with by the air baffling through evaporator heat exchange to second change wind channel into
The baffle plate of mouth.
Preferably, one end of baffle plate is connected to the bottom of evaporator, and the other end is connected to the top of condenser, and will steam
It sends out device and condenser separates the region being isolated at two.
Preferably, the second full effect heat exchanger includes mutually isolated condensation water channel and wind passage, and condensation water channel is set
It sets in the bottom of evaporator, and collects the condensed water of evaporator condensation, the air outlet that wind passage changes wind channel with second is connected to.
Preferably, it is tightly connected or is integrally formed between the first full effect heat exchanger and the second full effect heat exchanger.
Preferably, the first full effect heat exchanger includes first connecting portion and second connecting portion, and first connecting portion has and evaporation
The import of the air side connection of device and the outlet with the inlet communication of second connecting portion, the outlet of second connecting portion and the second full effect
The wind passage of heat exchanger is connected to.
Preferably, first connecting portion includes the straight tube of multiple spaced settings, and straight tube forms second and changes wind channel, straight tube
Input end connected by middle partition board, the isolation of middle partition board is arranged between first changes wind channel and second changes wind channel.
Preferably, second connecting portion is cube, cubical side formed by first change wind channel with it is cubical interior
The import of the isolation board that portion space keeps apart, second connecting portion is located on isolation board.
Preferably, the inner surface of condensation water channel is provided with helicla flute or fine, soft fur.
The total heat recovery type dehumidifier of the present invention, including the first full effect heat exchanger, evaporator, the second full effect heat exchanger and cold
Condenser, the first full effect heat exchanger change wind channel and second with mutually independent first and change wind channel, and air is followed by first
It changes wind channel, evaporator, second change wind channel, the second full effect heat exchanger and condenser.The total heat recovery type dehumidifier of the present invention,
The sensible heat of the Cryogenic air of evaporator discharge can be made full use of, and the latent heat of the condensed water flowed out from evaporator is evaporated to entering
The room air of device is precooled, and makes air close to saturation point, more to be precipitated when air passes through evaporator
Condensed water effectively increases the utilization rate of low temperature and low humidity air, improves energy utilization rate, improves the work energy of dehumidifier
Effect.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structure principle chart of the total heat recovery type dehumidifier of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the first full effect heat exchanger of the total heat recovery type dehumidifier of the embodiment of the present invention；
Fig. 3 is the vertical view of the first full effect heat exchanger of the total heat recovery type dehumidifier of the embodiment of the present invention.
Reference sign：1, the first full effect heat exchanger；2, evaporator；3, the second full effect heat exchanger；4, condenser；5,
One changes wind channel；6, second wind channel is changed；7, baffle plate；8, first connecting portion；9, second connecting portion；10, straight tube；11, interval
Plate；12, isolation board；13, wind turbine.
Specific implementation mode
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, it is not meant to automatically limit ranging from any single invention of the application
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, to
So that the process, method or equipment that include a series of elements include not only those elements, but also include being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described by the way of progressive, and each embodiment stresses
Be all difference from other examples, just to refer each other for identical similar portion between each embodiment.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
In conjunction with referring to shown in Fig. 1 to Fig. 3, according to an embodiment of the invention, total heat recovery type dehumidifier, which is characterized in that
Including the first full effect heat exchanger 1, evaporator 2, second, effect heat exchanger 3 and condenser 4, the first full effect heat exchanger 1 have mutual entirely
Independent first changes wind channel 5 and second changes wind channel 6, and air changes wind channel 5 followed by first, evaporator 2, second changes wind
Heat exchanger 3 and condenser 4 are imitated entirely in channel 6, second.The outlet end of condenser 4 is provided with wind turbine 13, drainage can be formed and made
With so that air successfully flows through above-mentioned path.
The present invention total heat recovery type dehumidifier, can make full use of evaporator 2 be discharged Cryogenic air sensible heat, and from
The latent heat for the condensed water that evaporator 2 flows out precools the room air for entering evaporator 2, makes air close to saturation point,
To which more condensed waters can be precipitated when air passes through evaporator 2, the utilization rate of low temperature and low humidity air is effectively increased, is carried
High energy utilization rate, improves the work efficiency of dehumidifier.
The air side of evaporator 2 is provided with the import that the air baffling that will be exchanged heat through evaporator 2 changes wind channel 6 to second
Baffle plate 7.The baffle plate 7 is arranged at intervals between evaporator 2 and condenser 4, can prevent the sky after exchanging heat through evaporator 2
Gas is drained into interior directly through condenser 4 so that the air after 2 air heat humidity of evaporator is forced into second and changes
Outdoor low temperature and moisture air is pre-chilled in wind channel 6, the temperature of low temperature and moisture air is reduced, further increases evaporator
2 dehumidification by condensation effect.Meanwhile this part flows through the air that second changes wind channel 6 and can enter within the second full effect heat exchanger 3
It exchanges heat again with the condensed water in the second full effect heat exchanger 3, the latent heat of absorption condensation water carries out dehumidification by condensation, makes again
Air themperature is more nearly saturation point temperature, condensed water precipitation efficiency higher, effect on moisture extraction is more preferable.The baffle plate 7 can be
Straight panel, or arc panel reduces the resistance flowed to air, and make sky to carry out better guide functions to air
Gas can more successfully flow to second under the effect of the baffling of baffle plate 7 and change in wind channel 6.
Preferably, one end of baffle plate 7 is connected to the bottom of evaporator 2, and the other end is connected to the top of condenser 4, and
Evaporator 2 and condenser 4 are separated into the region being isolated at two, so as to more efficiently ensure baffle plate 7 for evaporation
The isolation effect of 4 region of 2 region of device and condenser more efficiently utilizes the sensible heat and condensed water of Cryogenic air
Latent heat further increases energy utilization rate.
Second full effect heat exchanger 3 includes mutually isolated condensation water channel and wind passage, and condensation water channel setting is being steamed
The bottom of device 2 is sent out, and collects the condensed water of the condensation of evaporator 2, the air outlet that wind passage changes wind channel 6 with second is connected to.It will
Second full effect heat exchanger 3 is divided into condensation water channel and wind passage, can on the basis of making full use of the latent heat of condensed water,
It avoids the condensed water of air stream and air is caused to return wet phenomenon, ensure the effect on moisture extraction of dehumidifier.It can be in the bottom of evaporator 2
Drip tray is set, and multiple water outlets can be arranged in water receiving pan bottom, be connected to respectively at each condensation water channel, ensure that condensed water is uniform
Distribution improves the heat transfer effect and heat exchange uniformity of air and condensed water in each condensation water channel.
In an optional embodiment, be tightly connected between the first full effect heat exchanger 1 and the second full effect heat exchanger 3 or
It is integrally formed.First full effect heat exchanger 1 and the second full effect heat exchanger 3 are tightly connected and are either integrally formed, two can be improved
Leakproofness between person, prevents gas leak phenomenon, improves the heat exchange efficiency of air.
In the present embodiment, the first full effect heat exchanger 1 includes first connecting portion 8 and second connecting portion 9, first connecting portion 8
Outlet with the import being connected to the air side of evaporator 2 and with the inlet communication of second connecting portion 9, second connecting portion 9
It exports and is connected to the wind passage of the second full effect heat exchanger 3.First full effect heat exchanger 1 is divided to for two parts, the reason is that, the
A part for one full effect heat exchanger 1 is connected to the air side of evaporator 2, is needed first is arranged simultaneously on it and is changed wind channel
5 and second change wind channel 6, and another part is connected to the second full effect heat exchanger 3, needs to prevent low temperature and moisture air direct
Enter from the part and flow to condenser, it is therefore desirable to which isolation structure is set between the two parts, to avoid low temperature damp
Humid air is directly entered through second part in the second full effect heat exchanger 3, reduces dehumidifying effect.And heat exchanger 1 is imitated entirely by first
It is divided into two parts, then facilitates and the structure of various pieces is processed as required, difficulty of processing can be reduced, easily facilitated
Carry out rational structure design so that the dehumidification efficiency of low temperature and moisture air can be higher.
In the present embodiment, first connecting portion 8 includes the straight tube 10 of multiple spaced settings, and straight tube 10 forms second and changes
The input end in wind channel 6, straight tube 10 is connected by middle partition board 11, and the isolation of middle partition board 11 is arranged changes wind channel 5 and second first
It changes between wind channel 6.
The rectangular cross-section of the straight tube 10, or round, ellipse either other shapes.
In other embodiments, first connecting portion 8 can also be set to the rectangle frame of an entirety, in rectangle frame
It is provided with the heat exchanging holes of perforation on upper through-thickness, the inner space of heat exchanging holes and rectangle frame is isolated, and forms above-mentioned
One changes wind channel 5.Certainly, it first changes wind channel 5 and second and changes wind channel 6 and can also occur in the form of other structures, as long as energy
Enough realize above-mentioned air conducting path, and two change it is mutually isolated between wind channel.
Second connecting portion 9 is cube, and cubical side is formed changes wind channel 5 and cubical inner space by first
The import of the isolation board 12 kept apart, second connecting portion 9 is located on isolation board 12.
The structure of second full effect heat exchanger 3 can be with the structure or second of the first connecting portion 8 of the first full effect heat exchanger 1
The structure of interconnecting piece 9 is similar, as long as can separate condensation water and air, and condensation water channel is enable to collect the production of evaporator 2
Raw condensed water.
Preferably, the inner surface of the condensation water channel of the second full effect heat exchanger 3 is provided with helicla flute or fine, soft fur.In condensed water
During flowing, rolling can be formed under the inhibition of helicla flute or fine, soft fur, to the air that flows through wind passage
It is more fully exchanged heat, further increases heat exchange efficiency.Certainly, the inner surface of condensation water channel may be set to be other
Can reduce condensed water flow velocity, or condensed water and the more efficient structure of air heat-exchange, such as concaveconvex structure can be made
Deng.
It should be understood that the invention is not limited in the flow and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (9)
1. a kind of total heat recovery type dehumidifier, which is characterized in that entirely including the first full effect heat exchanger (1), evaporator (2), second
Imitate heat exchanger (3) and condenser (4), the described first full effect heat exchanger (1) changes wind channel (5) and the with mutually independent first
Two change wind channel (6), and air changes wind channel (5) followed by described first, evaporator (2), second changes wind channel (6), second
Full effect heat exchanger (3) and condenser (4).
2. total heat recovery type dehumidifier according to claim 1, which is characterized in that the air side of the evaporator (2) is set
It is equipped with the baffle plate (7) for the import that the air baffling to exchange heat through the evaporator (2) is changed into wind channel (6) to described second.
3. total heat recovery type dehumidifier according to claim 2, which is characterized in that one end of the baffle plate (7) connects
Bottom in the evaporator (2), the other end are connected to the top of the condenser (4), and by the evaporator (2) and described
Condenser (4) separates the region being isolated at two.
4. total heat recovery type dehumidifier according to claim 1, which is characterized in that the described second full effect heat exchanger (3) is wrapped
Mutually isolated condensation water channel and wind passage are included, the condensation water channel is arranged in the bottom of the evaporator (2), and receives
Collect the condensed water of the evaporator (2) condensation, the air outlet that the wind passage changes wind channel (6) with described second is connected to.
5. total heat recovery type dehumidifier according to claim 4, which is characterized in that the described first full effect heat exchanger (1) and
It is tightly connected or is integrally formed between described second full effect heat exchanger (3).
6. total heat recovery type dehumidifier according to claim 4, which is characterized in that the described first full effect heat exchanger (1) is wrapped
First connecting portion (8) and second connecting portion (9) are included, the first connecting portion (8) has to be connected with the air side of the evaporator (2)
Logical import and the outlet with the inlet communication of the second connecting portion (9), the outlet of the second connecting portion (9) and described the
The wind passage connection of two full effect heat exchangers (3).
7. total heat recovery type dehumidifier according to claim 6, which is characterized in that the first connecting portion (8) includes more
The straight tube (10) of a spaced setting, the straight tube (10) form described second and change wind channel (6), the straight tube (10) into
Mouth end is connected by middle partition board (11), and middle partition board (11) isolation is arranged changes wind channel (5) and described second described first
It changes between wind channel (6).
8. total heat recovery type dehumidifier according to claim 7, which is characterized in that the second connecting portion (9) is cube
Body, the cubical side formed by described first change that wind channel (5) and the cubical inner space keep apart every
From plate (12), the import of the second connecting portion (9) is located on the isolation board (12).
9. total heat recovery type dehumidifier according to claim 4, which is characterized in that the inner surface of the condensation water channel is set
It is equipped with helicla flute or fine, soft fur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178792.5A CN108626786A (en) | 2017-03-23 | 2017-03-23 | Total heat recovery type dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178792.5A CN108626786A (en) | 2017-03-23 | 2017-03-23 | Total heat recovery type dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626786A true CN108626786A (en) | 2018-10-09 |
Family
ID=63706482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178792.5A Pending CN108626786A (en) | 2017-03-23 | 2017-03-23 | Total heat recovery type dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626786A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657692A5 (en) * | 1982-02-15 | 1986-09-15 | Schoenmann Wilfred Ernst | Dehumidifying unit for essentially closed rooms |
| JPH0395331A (en) * | 1989-09-06 | 1991-04-19 | Mitsubishi Electric Corp | Dehumidifier |
| CN2867179Y (en) * | 2005-12-28 | 2007-02-07 | 何建国 | Energy-saving type cooling dehumidifier |
| CN2911505Y (en) * | 2006-06-13 | 2007-06-13 | 陈少东 | Pre-cooling air dehumidifier |
| CN101603712A (en) * | 2009-06-11 | 2009-12-16 | 珠海天济能源科技有限公司 | Dehumidifier |
| CN201740170U (en) * | 2010-07-16 | 2011-02-09 | 浙江普林艾尔电器工业有限公司 | High-efficiency air dehumidifier |
| CN105258249A (en) * | 2015-10-20 | 2016-01-20 | 广东美的制冷设备有限公司 | Dehumidification device and method |
-
2017
- 2017-03-23 CN CN201710178792.5A patent/CN108626786A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657692A5 (en) * | 1982-02-15 | 1986-09-15 | Schoenmann Wilfred Ernst | Dehumidifying unit for essentially closed rooms |
| JPH0395331A (en) * | 1989-09-06 | 1991-04-19 | Mitsubishi Electric Corp | Dehumidifier |
| CN2867179Y (en) * | 2005-12-28 | 2007-02-07 | 何建国 | Energy-saving type cooling dehumidifier |
| CN2911505Y (en) * | 2006-06-13 | 2007-06-13 | 陈少东 | Pre-cooling air dehumidifier |
| CN101603712A (en) * | 2009-06-11 | 2009-12-16 | 珠海天济能源科技有限公司 | Dehumidifier |
| CN201740170U (en) * | 2010-07-16 | 2011-02-09 | 浙江普林艾尔电器工业有限公司 | High-efficiency air dehumidifier |
| CN105258249A (en) * | 2015-10-20 | 2016-01-20 | 广东美的制冷设备有限公司 | Dehumidification device and method |
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Application publication date: 20181009 |