CN107101413A - A kind of novel two stage fresh air pretreatment system - Google Patents
A kind of novel two stage fresh air pretreatment system Download PDFInfo
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- CN107101413A CN107101413A CN201710455101.1A CN201710455101A CN107101413A CN 107101413 A CN107101413 A CN 107101413A CN 201710455101 A CN201710455101 A CN 201710455101A CN 107101413 A CN107101413 A CN 107101413A
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- evaporator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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Abstract
The invention provides a kind of novel two stage fresh air pretreatment system, including：First precooling heat pump, the one stage of compression circulatory system, first solution recycle system, first solution recycle system includes the first dehumidifying pump, the first regeneration pump and solution tank, first regeneration pump one end is connected with solution tank, the other end is connected with the second condenser, and one end of the first dehumidifying pump is connected with the second evaporator, and the other end is connected with solution tank；First vapor liquid heat exchange unit, the first condenser and the first regeneration module are arranged in the first air-supply cavity, and the first evaporator and the first dehumidification module are arranged in the second air-supply cavity；Finned heat exchanger is arranged on the air inlet of the second air-supply cavity；Exhaust fan is arranged at the air outlet of the first air-supply cavity；Breeze fan is arranged at the air outlet of the second air-supply cavity.
Description
Technical field
The invention belongs to fresh air pretreatment field, and in particular to a kind of novel two stage fresh air pretreatment system.
Background technology
With increasingly serious, present national advocate thriftiness the energetically energy, and the changing with living condition of energy problem
Kind, people it is also proposed higher requirement to quality of the life, and solution dehumidifying fresh air handling group meets These characteristics, now also extensive
Receiving, compare and more save with conventional dehumidification unit, dust in air can be removed by the sprinkling of solution, bacterium, mould
Bacterium and other nuisances；Can be using all-fresh air operation；Improve indoor air quality.But it is due to the characteristic of solution, pre- cold mould
Solution dehumidifying fresh air handling group is needed to fresh air pretreatment, and ventilation state point is arrived being handled by solution.This causes unit to pre- place
Pretreatment of the dependence of reason than larger, traditional pre- cold mould solution dehumidifying fresh air handling group is all outside offer pre-cooling/heating water source, outside
Portion supply water when going wrong unit wet-out property will by strong influence, and during engineering master-plan external water source just
Investment is also than larger.
The content of the invention
The unit itself existed to solve prior art is relied on the pretreatment of air pretreatment for pre-cooling/heating heat exchanger
Big defect, the present invention provides a kind of novel two stage fresh air pretreatment system.
The invention provides a kind of novel two stage fresh air pretreatment system, it is characterised in that：Including：
First precooling heat pump, the first precooling heat pump includes the first compressor, the first four-way valve, first cold
Condenser, the first expansion valve and the first evaporator, first compressor are connected with first four-way valve, first four-way valve
Be connected with first condenser, first condenser is connected with first expansion valve, first expansion valve with it is described
First evaporator is connected, and first evaporator is connected with first four-way valve；
The one stage of compression circulatory system, the one stage of compression circulatory system includes the second compressor, the second evaporator, second swollen
Swollen valve, the second four-way valve and the second condenser, one end of second condenser pass through second four-way valve and described second
Compressor is connected, and the other end is connected by second expansion valve with second evaporator, and second compressor passes through institute
The second four-way valve is stated to be connected with second evaporator；
First solution recycle system, first solution recycle system includes the first dehumidifying pump, the first regeneration pump and solution
Groove, described first regeneration pump one end is connected with the solution tank, and the other end is connected with second condenser, first dehumidifying
One end of pump is connected with second evaporator, and the other end is connected with the solution tank；
First vapor liquid heat exchange unit, the first vapor liquid heat exchange unit includes the first dehumidification module and the first regeneration mould
Block, the top of first dehumidification module is provided with the first spray head, and first spray head is connected with second evaporator,
The bottom of first dehumidification module is connected with the solution tank, and the top of first regeneration module is provided with the second spray
Head, second spray head is connected with second condenser, and the bottom of first regeneration module is connected with the solution tank；
First condenser and first regeneration module are arranged in the first air-supply cavity, first evaporator and
First dehumidification module is arranged in the second air-supply cavity；
Finned heat exchanger, the finned heat exchanger is arranged on the air inlet of the second air-supply cavity；
Exhaust fan, the exhaust fan is arranged at the air outlet of the first air-supply cavity；
Breeze fan, the breeze fan is arranged at the air outlet of the second air-supply cavity.
Further, in addition to two-stage compression circulation system, the two-stage compression circulation system includes the 3rd compressor, the
Three evaporators, the 3rd expansion valve, the 3rd four-way valve and the 3rd condenser, one end of the 3rd condenser pass through the described 3rd 4
Port valve is connected with the 3rd compressor, and the other end is connected by the 3rd expansion valve with the 3rd evaporator, and described
Three compressors are connected by the 3rd four-way valve with the 3rd evaporator；
Second solution recycle system, second solution recycle system includes the second dehumidifying pump and the second regeneration pump, described
Second regeneration pump one end is connected with the solution tank, and the other end is connected with the 3rd condenser, and the one of the second dehumidifying pump
End is connected with the 3rd evaporator, and the other end is connected with the solution tank；
Second vapor liquid heat exchange unit, the second vapor liquid heat exchange unit includes the second dehumidification module and the second regeneration mould
Block, the top of second dehumidification module is provided with the 3rd spray head, and the 3rd spray head is connected with the 3rd evaporator,
The bottom of second dehumidification module is connected with the solution tank, and the top of second regeneration module is provided with the 4th spray
Head, the 4th spray head is connected with the 3rd condenser, and the bottom of second regeneration module is connected with the solution tank；
Second dehumidification module is arranged in the second air-supply cavity, and second regeneration module is arranged on described the
In one air-supply cavity.
Further, in addition to the 3rd compressor, the 3rd expansion valve and the 3rd four-way valve, one end of second condenser
It is connected by the 3rd four-way valve with the 3rd compressor, the other end passes through the 3rd expansion valve and the described second evaporation
Device is connected, and the 3rd compressor is connected by the 3rd four-way valve with second evaporator；
Second vapor liquid heat exchange unit, the second vapor liquid heat exchange unit includes the second dehumidification module and the second regeneration mould
Block, the top of second dehumidification module is provided with the 3rd spray head, and the 3rd spray head is connected with second evaporator,
The bottom of second dehumidification module is connected with the solution tank, and the top of second regeneration module is provided with the 4th spray
Head, the 4th spray head is connected with second condenser, and the bottom of second regeneration module is connected with the solution tank；
Second dehumidification module is arranged in the second air-supply cavity, and second regeneration module is arranged on described the
In one air-supply cavity.
Further, the solution tank includes the first tank, the second tank, the 3rd water for interconnecting and being sequentially connected
The bottom of groove and the 4th tank, first regeneration pump and first regeneration module is communicated with first tank respectively, institute
The bottom for stating the second evaporator and first dehumidification module is communicated with second tank respectively, the 3rd evaporator and institute
The bottom for stating the second dehumidification module is communicated with the 3rd tank respectively, and the bottom of second regeneration module and described second is again
Raw pump is communicated with the 4th tank respectively.
Further, the solution tank includes the first tank and the second tank for interconnecting and being sequentially connected, described
The bottom of first regeneration pump, the bottom of first regeneration module and second regeneration module respectively with the first tank phase
Logical, the bottom of the first dehumidifying pump, the bottom of first dehumidification module and second dehumidification module is respectively with described the
Two tanks are communicated.
Further, in addition to the first water compensating valve and the second water compensating valve, first water compensating valve and the first tank phase
Logical, second water compensating valve is communicated with the 4th tank.
Further, in addition to the first water compensating valve and the second water compensating valve, first water compensating valve and the first tank phase
Logical, second water compensating valve is communicated with second tank.
Further, in addition to the second precooling heat pump, the second precooling heat pump includes the 4th compressor, the
Four four-way valves, the 4th condenser, the 4th expansion valve and the 4th evaporator, the 4th compressor connect with the 4th four-way valve
Connect, the 4th four-way valve is connected with the 4th condenser, the 4th condenser is connected with the 4th expansion valve, described
4th expansion valve is connected with the 4th evaporator, and the 4th evaporator is connected with the 4th four-way valve.
Such a novel two stage fresh air pretreatment system of beneficial effects of the present invention, passes through the first precooling heat pump, one-level
The circulatory system, the first solution recycle system and the first vapor liquid heat exchange unit are compressed, the effect of dehumidifying and cooling is realized, matches somebody with somebody simultaneously
Finned heat exchanger is closed, so as to reduce the dependence for pretreatment system, passes through two-stage compression circulation system, the second solution cyclic system
System and the second vapor liquid heat exchange unit, the effect of realization reinforcement circulation regulation, then and, by the intercommunication of solution tank, realize concentration
Regulation, finally, by compressor, expansion valve and four-way valve share or point use, so as to further enhance for fresh air
The effect of pretreatment.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of schematic diagram of the embodiment one of novel two stage fresh air pretreatment system of the invention.
Fig. 2 is a kind of schematic diagram of the embodiment one of novel two stage fresh air pretreatment system of the invention.
Fig. 3 is a kind of schematic diagram of the embodiment two of novel two stage fresh air pretreatment system of the invention.
1, first compressor in figure, the 2, first four-way valve, the 3, first condenser, the 4, first expansion valve, the 5, first evaporator,
6th, the second compressor, the 7, second evaporator, the 8, second expansion valve, the 9, second four-way valve, the 10, second condenser, the 11, first dehumidifying
Pump, the 12, first regeneration pump, 13, solution tank, the 14, first dehumidification module, the 15, first regeneration module, the 16, first air-supply cavity,
17th, the second air-supply cavity, 18, finned heat exchanger, 19, exhaust fan, 20, breeze fan, the 21, the 3rd compressor, the 22, the 3rd is swollen
Swollen valve, the 23, the 3rd four-way valve, the 24, second dehumidification module, the 25, second regeneration module, the 26, first water compensating valve, the 27, second moisturizing
Valve, the 28, the 4th compressor, the 29, the 4th four-way valve, the 30, the 4th condenser, the 31, the 4th expansion valve, the 32, the 4th evaporator, 33,
3rd evaporator, the 34, the 3rd condenser, the 35, second dehumidifying pump, the 36, second regeneration pump.
Embodiment
As shown in Figures 1 to 3, the invention provides a kind of novel two stage fresh air pretreatment system, including：First precooling heat pump
System, the first precooling heat pump includes the first compressor 1, the first four-way valve 2, the first condenser 3, the first expansion valve 4 and the
One evaporator 5, the first compressor 1 is connected with the first four-way valve 2, and the first four-way valve 2 is connected with the first condenser 3, the first condensation
Device 3 is connected with the first expansion valve 4, and the first expansion valve 4 is connected with the first evaporator 5, and the first evaporator 5 connects with the first four-way valve 2
Connect；The one stage of compression circulatory system, the one stage of compression circulatory system include the second compressor 6, the second evaporator 7, the second expansion valve 8,
Second four-way valve 9 and the second condenser 10, one end of the second condenser 10 are connected by the second four-way valve 9 with the second compressor 6,
The other end is connected by the second expansion valve 8 with the second evaporator 7, and the second compressor 6 passes through the second four-way valve 9 and the second evaporator
7 connections；First solution recycle system, the first solution recycle system includes the first dehumidifying pump 11, the first regeneration pump 12 and solution tank
13, the one end of the first regeneration pump 12 is connected with solution tank 13, and the other end is connected with the second condenser 10, one end of the first dehumidifying pump 11
It is connected with the second evaporator 7, the other end is connected with solution tank 13；First vapor liquid heat exchange unit, the first vapor liquid heat exchange unit
Including the first dehumidification module 14 and the first regeneration module 15, the top of the first dehumidification module 14 is provided with the first spray head, first
Spray head is connected with the second evaporator 7, and the bottom of the first dehumidification module 14 is connected with solution tank 13, the first regeneration module 15 it is upper
Portion is provided with the second spray head, and the second spray head is connected with the second condenser 10, the bottom of the first regeneration module 15 and solution tank
13 connections；First condenser 3 and the first regeneration module 15 are arranged in the first air-supply cavity 16, and the first evaporator 5 and first is removed
Wet module 14 is arranged in the second air-supply cavity 17；Finned heat exchanger 18, finned heat exchanger 18 is arranged on the second air-supply cavity 17
Air inlet；Exhaust fan 19, exhaust fan 19 is arranged at the air outlet of the first air-supply cavity 16；Breeze fan 20, send
Wind blower fan 20 is arranged at the air outlet of the second air-supply cavity 17.
Such a novel two stage fresh air pretreatment system also includes the 3rd compressor 21, the 3rd expansion valve 22 and the 3rd four-way valve
23, one end of the second condenser 10 is connected by the 3rd four-way valve 23 with the 3rd compressor 21, and the other end passes through the 3rd expansion valve
22 are connected with the second evaporator 7, and the 3rd compressor 21 is connected by the 3rd four-way valve 23 with the second evaporator 7；Second gas-liquid heat
Crosspoint, the second vapor liquid heat exchange unit includes the second dehumidification module 24 and the second regeneration module 25, the second dehumidification module 24
Top be provided with the 3rd spray head, the 3rd spray head is connected with the second evaporator 7, the bottom of the second dehumidification module 24 and solution
Groove 13 is connected, and the top of the second regeneration module 25 is provided with the 4th spray head, and the 4th spray head is connected with the second condenser 10, the
The bottom of two regeneration modules 25 is connected with solution tank 13；Second dehumidification module 24 is arranged in the second air-supply cavity 17, and second again
Raw module 25 is arranged in the first air-supply cavity 16.
Solution tank 13 includes the first tank and the second tank that interconnect and be sequentially connected, the first regeneration pump 12, the
The bottom of one regeneration module 15 and the bottom of the second regeneration module 25 are communicated with the first tank respectively, the first dehumidifying pump 11, first
The bottom of dehumidification module 14 and the bottom of the second dehumidification module 24 are communicated with the second tank respectively.
Such a novel two stage fresh air pretreatment system also includes the first water compensating valve 26 and the second water compensating valve 27, the first water compensating valve
26 are communicated with the first tank, and the second water compensating valve 27 is communicated with the second tank.
Such a novel two stage fresh air pretreatment system also includes the second precooling heat pump, and the second precooling heat pump includes
4th compressor 28, the 4th four-way valve 29, the 4th condenser 30, the 4th expansion valve 31 and the 4th evaporator 32, the 4th compressor
28 are connected with the 4th four-way valve 29, and the 4th four-way valve 29 is connected with the 4th condenser 30, the 4th condenser 30 and the 4th expansion valve
31 connections, the 4th expansion valve 31 is connected with the 4th evaporator 32, and the 4th evaporator 32 is connected with the 4th four-way valve 29.
When starting working, first, outdoor fresh air or indoor return air are in the first air-supply cavity 16, by the first pressure
Contracting machine 1 is manipulated in the presence of the first condenser 3 and in the presence of the 4th compressor 28 manipulates the 4th condenser 30, then by the
One regeneration pump 12 works, and extracts the weak solution in solution tank 13, is mixed into the second condenser 10, in the second compressor 6
In the presence of high temperature refrigerant, high temperature weak solution is formd, the first regeneration module 15 is then communicated to, by the first regeneration module 15
The second spray head at it is spouting, after outdoor fresh air touches low temperature concentrated solution, steam in fresh air absorbs heat and carried secretly
Steam, in the presence of the high temperature refrigerant of the 3rd compressor 21, high temperature weak solution is also form, high temperature weak solution is passed simultaneously
It is defeated to the second regeneration module 25, the 4th spray head by the second regeneration module 25 is spouting, is contacted again in outdoor fresh air
To after low temperature concentrated solution, the steam in fresh air absorbs heat and entrainment of steam, is discharged by exhaust fan 19, while being pulled away aqueous vapor
Weak solution along the bottom of the first regeneration module 15 and the bottom of the second regeneration module 25 so that flow back in solution tank 13
In one tank；
At this simultaneously, outdoor fresh air manipulates the first evaporator the 3, the 4th in the second air-supply cavity 17 by the first compressor 1
Compressor 28 is manipulated in the presence of the 4th evaporator 32 and finned heat exchanger 18, then extracts solution tank 13 in the first dehumidifying pump 11
In concentrated solution, be mixed into the second evaporator 7, in the presence of the low-temperature refrigerant of the second compressor 6, form low temperature
Concentrated solution, be then communicated to the first dehumidification module 14, the first spray head by the first dehumidification module 14 is spouting, in room
Outer fresh air is touched after low temperature concentrated solution, and effect on moisture extraction is played in the steam liquefaction in fresh air, and is risen in the presence of hot-cast socket
To cooling-down effect, the concentrated solution simultaneous transmission of low temperature is to the second dehumidification module 24, by the 3rd spray head of the second dehumidification module 24
Place is spouting, and dehumidifying and cooling, so as to form dry and cold air-flow, is sent out by breeze fan 20 again, while what is be diluted is dense molten
Liquid is along the bottom of the first dehumidification module 14 and the bottom of the second dehumidification module 24, so that the second tank flowed back in solution tank 13
In, the circulation port circulated mutually is offered on the side wall of the first tank and the second tank, so as to can rise to a certain extent
To the effect for coordinating concentration；
For the circulation of refrigerant, in the presence of high temperature concentrated solution of the first dehumidifying pump 11 in the second evaporator 7, it is changed into
The refrigerant of low temperature low pressure gas shape, then by the second compressor 6 in the presence of, be changed into the refrigerant of high temperature and high pressure gas,
Then the low temperature weak solution passed through again in the second condenser 10, with the second condenser 10 carries out heat exchange type into high temperature high pressure liquid
Refrigerant, then by the refrigerant of the second expansion valve 8 formation low temperature and low pressure liquid, so as to return in the second evaporator 7, with
This is reciprocal.
For the circulation of refrigerant, in the presence of high temperature concentrated solution of the first dehumidifying pump 11 in the second evaporator 7, it is changed into
The refrigerant of low temperature low pressure gas shape, then by the 3rd compressor 21 in the presence of, be changed into the refrigerant of high temperature and high pressure gas,
Then the low temperature weak solution passed through again in the second condenser 10, with the second condenser 10 carries out heat exchange type into high temperature high pressure liquid
Refrigerant, then by the refrigerant of the 3rd expansion valve 22 formation low temperature and low pressure liquid, so as to return in the second evaporator 7,
It is reciprocal with this.It can make condensation by adjusting the first four-way valve 2, the second four-way valve 9, the 3rd four-way valve 23 and the 4th four-way valve 29
Device is exchanged with evaporator formation.By the setting of the first water compensating valve 26 and the second water compensating valve 27, good equilibrium water can be played
Concentration effect.
Present invention also offers embodiment two：A kind of novel two stage fresh air pretreatment system, including：First precooling heat pump system
System, the first precooling heat pump includes the first compressor 1, the first four-way valve 2, the first condenser 3, the first expansion valve 4 and first
Evaporator 5, the first compressor 1 is connected with the first four-way valve 2, and the first four-way valve 2 is connected with the first condenser 3, the first condenser 3
It is connected with the first expansion valve 4, the first expansion valve 4 is connected with the first evaporator 5, the first evaporator 5 is connected with the first four-way valve 2；
The one stage of compression circulatory system, the one stage of compression circulatory system includes the second compressor 6, the second evaporator 7, the second expansion valve 8, second
The condenser 10 of four-way valve 9 and second, one end of the second condenser 10 is connected by the second four-way valve 9 with the second compressor 6, another
End is connected by the second expansion valve 8 with the second evaporator 7, and the second compressor 6 is connected by the second four-way valve 9 with the second evaporator 7
Connect；First solution recycle system, the first solution recycle system includes the first dehumidifying pump 11, the first regeneration pump 12 and solution tank 13,
The one end of first regeneration pump 12 is connected with solution tank 13, and the other end is connected with the second condenser 10, first dehumidifying pump 11 one end with
Second evaporator 7 is connected, and the other end is connected with solution tank 13；First vapor liquid heat exchange unit, the first vapor liquid heat exchange unit bag
The first dehumidification module 14 and the first regeneration module 15 are included, the top of the first dehumidification module 14 is provided with the first spray head, the first spray
Drench head to be connected with the second evaporator 7, the bottom of the first dehumidification module 14 is connected with solution tank 13, the top of the first regeneration module 15
The second spray head is provided with, the second spray head is connected with the second condenser 10, bottom and the solution tank 13 of the first regeneration module 15
Connection；First condenser 3 and the first regeneration module 15 are arranged in the first air-supply cavity 16, the first evaporator 5 and the first dehumidifying
Module 14 is arranged in the second air-supply cavity 17；Finned heat exchanger 18, finned heat exchanger 18 is arranged on the second air-supply cavity 17
Air inlet；Exhaust fan 19, exhaust fan 19 is arranged at the air outlet of the first air-supply cavity 16；Breeze fan 20, air-supply
Blower fan 20 is arranged at the air outlet of the second air-supply cavity 17.
Such a novel two stage fresh air pretreatment system also includes two-stage compression circulation system, and two-stage compression circulation system includes
3rd compressor 21, the 3rd evaporator 33, the 3rd expansion valve 22, the 3rd four-way valve 23 and the 3rd condenser 34, the 3rd condenser
34 one end is connected by the 3rd four-way valve 23 with the 3rd compressor 21, and the other end passes through the 3rd expansion valve 22 and the 3rd evaporator
33 connections, the 3rd compressor 21 is connected by the 3rd four-way valve 23 with the 3rd evaporator 33；Second solution recycle system, second is molten
Fluid circulation includes the second dehumidifying regeneration pump 36 of pump 35 and second, and the one end of the second regeneration pump 36 is connected with solution tank 13, another
End is connected with the 3rd condenser 34, and one end of the second dehumidifying pump 35 is connected with the 3rd evaporator 33, and the other end connects with solution tank 13
Connect；Second vapor liquid heat exchange unit, the second vapor liquid heat exchange unit includes the second dehumidification module 24 and the second regeneration module 25, the
The top of two dehumidification modules 24 is provided with the 3rd spray head, and the 3rd spray head is connected with the 3rd evaporator 33, the second dehumidification module
24 bottom is connected with solution tank 13, and the top of the second regeneration module 25 is provided with the 4th spray head, the 4th spray head and the 3rd
Condenser 34 is connected, and the bottom of the second regeneration module 25 is connected with solution tank 13；Second dehumidification module 24 is arranged on the second air-supply
In cavity 17, the second regeneration module 25 is arranged in the first air-supply cavity 16.
Solution tank 13 includes the first tank, the second tank, the 3rd tank and the 4th water for interconnecting and being sequentially connected
The bottom of groove, the first regeneration pump 12 and the first regeneration module 15 is communicated with the first tank respectively, the second evaporator 7 and the first dehumidifying
The bottom of module 14 is communicated with the second tank respectively, the bottom of the 3rd evaporator 33 and the second dehumidification module 24 respectively with the 3rd water
Groove is communicated, and the bottom of the second regeneration module 25 and the second regeneration pump 36 are communicated with the 4th tank respectively.
Such a novel two stage fresh air pretreatment system also includes the first water compensating valve 26 and the second water compensating valve 27, the first water compensating valve
26 are communicated with the first tank, and the second water compensating valve 27 is communicated with the 4th tank.
Such a novel two stage fresh air pretreatment system also includes the second precooling heat pump, and the second precooling heat pump includes
4th compressor 28, the 4th four-way valve 29, the 4th condenser 30, the 4th expansion valve 31 and the 4th evaporator 32, the 4th compressor
28 are connected with the 4th four-way valve 29, and the 4th four-way valve 29 is connected with the 4th condenser 30, the 4th condenser 30 and the 4th expansion valve
31 connections, the 4th expansion valve 31 is connected with the 4th evaporator 32, and the 4th evaporator 32 is connected with the 4th four-way valve 29.
When starting working, first, outdoor fresh air or indoor return air are in the first air-supply cavity 16, by the first pressure
Contracting machine 1 is manipulated in the presence of the first condenser 3 and in the presence of the 4th compressor 28 manipulates the 4th condenser 30, then by the
One regeneration pump 12 works, and extracts the weak solution in solution tank 13, is mixed into the second condenser 10, in the second compressor 6
In the presence of high temperature refrigerant, high temperature weak solution is formd, the first regeneration module 15 is then communicated to, by the first regeneration module 15
The second spray head at it is spouting, after outdoor fresh air touches low temperature concentrated solution, steam in fresh air absorbs heat and carried secretly
Steam；
By the first compressor 1 manipulate the first condenser 3 in the presence of and the 4th condenser manipulated by the 4th compressor 28
In the presence of 30, then worked by the second regeneration pump 36, extract the weak solution in solution tank 13, be mixed into the 3rd condenser 34
In, in the presence of the high temperature refrigerant of the 3rd compressor 21, high temperature weak solution is also form, high temperature weak solution simultaneous transmission is arrived
Second regeneration module 25, the 4th spray head by the second regeneration module 25 is spouting, is touched again in outdoor fresh air low
After warm concentrated solution, the steam in fresh air absorbs heat and entrainment of steam, is discharged by exhaust fan 19, while being pulled away the dilute of aqueous vapor
Solution is flowed back in the first tank in solution tank 13 along the bottom of the first regeneration module 15；Along the second regeneration module 25
Bottom, is flowed back in the 4th tank in solution tank 13；
At this simultaneously, outdoor fresh air manipulates the first evaporator the 3, the 4th in the second air-supply cavity 17 by the first compressor 1
Compressor 28 is manipulated in the presence of the 4th evaporator 32 and finned heat exchanger 18, then extracts solution tank 13 in the first dehumidifying pump 11
In concentrated solution, be mixed into the second evaporator 7, in the presence of the low-temperature refrigerant of the second compressor 6, form low temperature
Concentrated solution, be then communicated to the first dehumidification module 14, the first spray head by the first dehumidification module 14 is spouting, in room
Outer fresh air is touched after low temperature concentrated solution, and effect on moisture extraction is played in the steam liquefaction in fresh air, and is risen in the presence of hot-cast socket
To cooling-down effect；
First evaporator 3, the 4th compressor 28 are manipulated by the first compressor 1 and manipulate the 4th evaporator 32 and fin heat exchange
In the presence of device 18, then concentrated solution in solution tank 13 extracted by the second dehumidifying pump 35, be mixed into the 3rd evaporator 33,
In the presence of the low-temperature refrigerant of 3rd compressor 21, the concentrated solution of low temperature is formd, the second dehumidification module 24 is then communicated to,
The 3rd spray head by the second dehumidification module 24 is spouting, again dehumidifying and cooling, so that dry and cold air-flow is formed, by blowing
Blower fan 20 is sent out, while the concentrated solution being diluted is along the bottom of the first dehumidification module 14, the second water flowed back in solution tank 13
In groove, along the bottom of the second dehumidification module 24, flow back in the 3rd tank in solution tank 13, the first tank, the second tank,
The circulation port circulated mutually is offered on three tanks, the side wall of the 4th tank, so that coordination can be played to a certain extent
The effect of concentration.
For the circulation of refrigerant, in the presence of high temperature concentrated solution of the first dehumidifying pump 11 in the second evaporator 7, it is changed into
The refrigerant of low temperature low pressure gas shape, then by the second compressor 6 in the presence of, be changed into the refrigerant of high temperature and high pressure gas,
Then the low temperature weak solution passed through again in the second condenser 10, with the second condenser 10 carries out heat exchange type into high temperature high pressure liquid
Refrigerant, then by the refrigerant of the second expansion valve 8 formation low temperature and low pressure liquid, so as to return in the second evaporator 7, with
This is reciprocal.
For the circulation of refrigerant, in the presence of high temperature concentrated solution of the second dehumidifying pump 35 in the 3rd evaporator 33, become
For the refrigerant of low temperature low pressure gas shape, then by the 3rd compressor 21 in the presence of, be changed into the refrigeration of high temperature and high pressure gas
Agent, the low temperature weak solution then passed through again in the 3rd condenser 34, with the 3rd condenser 34 carries out heat exchange type into HTHP
The refrigerant of liquid, then by the refrigerant of the 3rd expansion valve 22 formation low temperature and low pressure liquid, so as to return to the 3rd evaporator
It is reciprocal with this in 33.Can be with by adjusting the first four-way valve 2, the second four-way valve 9, the 3rd four-way valve 23 and the 4th four-way valve 29
Condenser is set to be exchanged with evaporator formation.By the setting of the first water compensating valve 26 and the second water compensating valve 27, it can play good
The effect of the concentration of equilibrium water.
Claims (8)
1. a kind of novel two stage fresh air pretreatment system, it is characterised in that：Including：
First precooling heat pump, the first precooling heat pump includes the first compressor, the first four-way valve, the first condensation
Device, the first expansion valve and the first evaporator, first compressor are connected with first four-way valve, first four-way valve with
First condenser connection, first condenser is connected with first expansion valve, first expansion valve and described the
One evaporator is connected, and first evaporator is connected with first four-way valve；
The one stage of compression circulatory system, the one stage of compression circulatory system includes the second compressor, the second evaporator, the second expansion
Valve, the second four-way valve and the second condenser, one end of second condenser pass through second four-way valve and the described second pressure
Contracting machine is connected, and the other end is connected by second expansion valve with second evaporator, and second compressor passes through described
Second four-way valve is connected with second evaporator；
First solution recycle system, first solution recycle system includes the first dehumidifying pump, the first regeneration pump and solution tank, institute
State first regeneration pump one end to be connected with the solution tank, the other end is connected with second condenser, the first dehumidifying pump
One end is connected with second evaporator, and the other end is connected with the solution tank；
First vapor liquid heat exchange unit, the first vapor liquid heat exchange unit includes the first dehumidification module and the first regeneration module,
The top of first dehumidification module is provided with the first spray head, and first spray head is connected with second evaporator, institute
The bottom for stating the first dehumidification module is connected with the solution tank, and the top of first regeneration module is provided with the second spray head,
Second spray head is connected with second condenser, and the bottom of first regeneration module is connected with the solution tank；
First condenser and first regeneration module are arranged in the first air-supply cavity, first evaporator and described
First dehumidification module is arranged in the second air-supply cavity；
Finned heat exchanger, the finned heat exchanger is arranged on the air inlet of the second air-supply cavity；
Exhaust fan, the exhaust fan is arranged at the air outlet of the first air-supply cavity；
Breeze fan, the breeze fan is arranged at the air outlet of the second air-supply cavity.
2. novel two stage fresh air pretreatment system as claimed in claim 1, it is characterised in that：Also include two-stage compression cyclic system
System, the two-stage compression circulation system includes the 3rd compressor, the 3rd evaporator, the 3rd expansion valve, the 3rd four-way valve and the 3rd
Condenser, one end of the 3rd condenser is connected by the 3rd four-way valve with the 3rd compressor, and the other end passes through
3rd expansion valve is connected with the 3rd evaporator, and the 3rd compressor passes through the 3rd four-way valve and the described 3rd
Evaporator is connected；
Second solution recycle system, second solution recycle system includes the second dehumidifying pump and the second regeneration pump, described second
Regeneration pump one end is connected with the solution tank, and the other end is connected with the 3rd condenser, it is described second dehumidifying pump one end with
The 3rd evaporator connection, the other end is connected with the solution tank；
Second vapor liquid heat exchange unit, the second vapor liquid heat exchange unit includes the second dehumidification module and the second regeneration module,
The top of second dehumidification module is provided with the 3rd spray head, and the 3rd spray head is connected with the 3rd evaporator, institute
The bottom for stating the second dehumidification module is connected with the solution tank, and the top of second regeneration module is provided with the 4th spray head,
4th spray head is connected with the 3rd condenser, and the bottom of second regeneration module is connected with the solution tank；
Second dehumidification module is arranged in the second air-supply cavity, and second regeneration module is arranged on described first and sent
In wind cavity.
3. novel two stage fresh air pretreatment system as claimed in claim 1, it is characterised in that：Also include the 3rd compressor, the
Three expansion valves and the 3rd four-way valve, one end of second condenser are connected by the 3rd four-way valve and the 3rd compressor
Connect, the other end is connected by the 3rd expansion valve with second evaporator, the 3rd compressor passes through the described 3rd 4
Port valve is connected with second evaporator；
Second vapor liquid heat exchange unit, the second vapor liquid heat exchange unit includes the second dehumidification module and the second regeneration module,
The top of second dehumidification module is provided with the 3rd spray head, and the 3rd spray head is connected with second evaporator, institute
The bottom for stating the second dehumidification module is connected with the solution tank, and the top of second regeneration module is provided with the 4th spray head,
4th spray head is connected with second condenser, and the bottom of second regeneration module is connected with the solution tank；
Second dehumidification module is arranged in the second air-supply cavity, and second regeneration module is arranged on described first and sent
In wind cavity.
4. novel two stage fresh air pretreatment system as claimed in claim 2, it is characterised in that：The solution tank includes mutually being connected
The first tank, the second tank, the 3rd tank and the 4th tank logical and be sequentially connected, first regeneration pump and described first
The bottom of regeneration module is communicated with first tank respectively, the bottom point of second evaporator and first dehumidification module
Do not communicated with second tank, the bottom of the 3rd evaporator and second dehumidification module respectively with the 3rd tank
Communicate, the bottom of second regeneration module and second regeneration pump are communicated with the 4th tank respectively.
5. novel two stage fresh air pretreatment system as claimed in claim 3, it is characterised in that：The solution tank includes mutually being connected
The first tank and the second tank logical and be sequentially connected, first regeneration pump, the bottom of first regeneration module and institute
The bottom for stating the second regeneration module communicates with first tank respectively, the first dehumidifying pump, first dehumidification module
Bottom and the bottom of second dehumidification module are communicated with second tank respectively.
6. novel two stage fresh air pretreatment system as claimed in claim 4, it is characterised in that：Also include the first water compensating valve and the
Two water compensating valves, first water compensating valve is communicated with first tank, and second water compensating valve is communicated with the 4th tank.
7. novel two stage fresh air pretreatment system as claimed in claim 5, it is characterised in that：Also include the first water compensating valve and the
Two water compensating valves, first water compensating valve is communicated with first tank, and second water compensating valve is communicated with second tank.
8. the novel two stage fresh air pretreatment system as described in claim 1~7 is any, it is characterised in that：Also include second pre-
Cold and hot pumping system, the second precooling heat pump includes the 4th compressor, the 4th four-way valve, the 4th condenser, the 4th expansion
Valve and the 4th evaporator, the 4th compressor are connected with the 4th four-way valve, the 4th four-way valve and the described 4th cold
Condenser is connected, and the 4th condenser is connected with the 4th expansion valve, and the 4th expansion valve connects with the 4th evaporator
Connect, the 4th evaporator is connected with the 4th four-way valve.
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| CN201710455101.1A CN107101413A (en) | 2017-06-16 | 2017-06-16 | A kind of novel two stage fresh air pretreatment system |
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| CN201710455101.1A CN107101413A (en) | 2017-06-16 | 2017-06-16 | A kind of novel two stage fresh air pretreatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855198A (en) * | 2017-11-30 | 2019-06-07 | 南京海桐环境科技有限公司 | The accurate control method of solution humidifying Fresh air handling units |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020017107A1 (en) * | 1997-12-02 | 2002-02-14 | Louis J. Bailey | Integrated system for heating, cooling and heat recovery ventilation |
| CN102252380A (en) * | 2011-06-30 | 2011-11-23 | 北京华创瑞风空调科技有限公司 | Solution humidifying air conditioning unit with fresh air pretreatment device |
| CN202532629U (en) * | 2012-03-30 | 2012-11-14 | 北京格瑞力德空调科技有限公司 | Liquid dehumidification air fan unit based on independent cold source assistance |
| CN104819536A (en) * | 2015-05-08 | 2015-08-05 | 西安工程大学 | Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump |
| CN105202657A (en) * | 2015-10-17 | 2015-12-30 | 南京迪泽尔空调设备有限公司 | Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof |
-
2017
- 2017-06-16 CN CN201710455101.1A patent/CN107101413A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020017107A1 (en) * | 1997-12-02 | 2002-02-14 | Louis J. Bailey | Integrated system for heating, cooling and heat recovery ventilation |
| CN102252380A (en) * | 2011-06-30 | 2011-11-23 | 北京华创瑞风空调科技有限公司 | Solution humidifying air conditioning unit with fresh air pretreatment device |
| CN202532629U (en) * | 2012-03-30 | 2012-11-14 | 北京格瑞力德空调科技有限公司 | Liquid dehumidification air fan unit based on independent cold source assistance |
| CN104819536A (en) * | 2015-05-08 | 2015-08-05 | 西安工程大学 | Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump |
| CN105202657A (en) * | 2015-10-17 | 2015-12-30 | 南京迪泽尔空调设备有限公司 | Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855198A (en) * | 2017-11-30 | 2019-06-07 | 南京海桐环境科技有限公司 | The accurate control method of solution humidifying Fresh air handling units |
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Address after: Gaochun Chun Town District of Nanjing City, Jiangsu Province, Danyang 211300 Hubei Road No. 16 Applicant after: NANJING HAITONG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: 211100 Jiangsu Province, Nanjing City Lake cooked Industrial Park Jin yinglu No. 2 Applicant before: NANJING HAITONG ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20220130 Address after: 312000 Room 302, building 1, Gaohe village, Binhai Industrial Zone, Ma'an street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing feiyuan Textile Co.,Ltd. Address before: 211300 No. 16, Danyang Hubei Road, Chunxi Town, Gaochun District, Nanjing City, Jiangsu Province Applicant before: NANJING HAITONG ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
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Application publication date: 20170829 |