CN104654479B - A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit - Google Patents

A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit Download PDF

Info

Publication number
CN104654479B
CN104654479B CN201510063468.XA CN201510063468A CN104654479B CN 104654479 B CN104654479 B CN 104654479B CN 201510063468 A CN201510063468 A CN 201510063468A CN 104654479 B CN104654479 B CN 104654479B
Authority
CN
China
Prior art keywords
solution
fresh air
unit
moisture
heat
Prior art date
Application number
CN201510063468.XA
Other languages
Chinese (zh)
Other versions
CN104654479A (en
Inventor
刘晓华
张涛
陈晓阳
Original Assignee
清华大学
北京华创瑞风空调科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 清华大学, 北京华创瑞风空调科技有限公司 filed Critical 清华大学
Priority to CN201510063468.XA priority Critical patent/CN104654479B/en
Publication of CN104654479A publication Critical patent/CN104654479A/en
Application granted granted Critical
Publication of CN104654479B publication Critical patent/CN104654479B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/02System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
    • F24F2203/021Compression cycle

Abstract

The present invention relates to a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit, it includes multistage fresh air unit, includes a solution moisture removing device, a solution regenerator, an assisted solution dehumidifier, a compressor, a condenser, an expansion valve and an evaporator per one-level fresh air unit;Compressor, condenser, expansion valve and evaporator are sequentially connected the circulation loop of composition solution heat exchange;The heat-exchange end of condenser is connected composition solution circulation loop with solution regenerator by a solution circulation pump;The heat-exchange end of evaporator is connected composition solution circulation loop with solution moisture removing device by a solution circulation pump;Assisted solution dehumidifier is connected solution circulation loop in composition dehumidifier with a solution circulation pump;Solution regenerator is connected composition solution circulation loop with solution moisture removing device, assisted solution dehumidifier respectively;A plate type heat exchanger is set in solution circulation loop between solution regenerator and solution moisture removing device.

Description

A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit

Technical field

The present invention relates to a kind of Fresh air handing unit, at a kind of heat pump driven multi-stage solution dehumidifying fresh air Manage unit.

Background technology

The main task of air conditioning system is to meet indoor suitable humiture parameter requirements, and air dewetting is to meet Indoor suitable humidity level, the important step of improvement indoor environment comfortableness.Existing dehumidification mode is more with dehumidification by condensation side Based on formula, i.e., using refrigerants such as low-temperature cold water, refrigerants by below air cooling-down to dew-point temperature so that moisture in air coagulates Tie to complete dehumidification process.Because the sink temperature of needs is relatively low (dew-point temperature for being less than air), the evaporation of refrigeration machine is caused Temperature is reduced, so as to have a strong impact on the coefficient of performance of refrigeration machine.In addition, to there is wind pushing temperature inclined for traditional dehumidification by condensation mode Need reheating to cause energy waste under low, partial picture and there are problems that condensed water, influence, therefore seek new Highly effective air humidity processing mode turns into the study hotspot of current field of heating ventilation air conditioning.

Solution dehumidification mode uses the salting liquid with hygroscopic nature as medium, and heat transfer biography is carried out by solution and fresh air Matter realizes the dehumidification treatments process to fresh air.As a kind of effective air humidity processing approach, solution dehumidification mode can Efficiently meet air humidity process demand, and with not needing reheating, using advantages such as various energy resources, in recent years in China Increasingly it is widely applied.The air processor that existing solution dehumidification mode is effectively combined with heat pump cycle, for example ZL03134688.X, ZL200610012259.3 are disclosed using the heat pump drive-type solution dehumidifying fresh air handling group that solution is medium Handling process, by setting heat pump cycle, solution temperature is reduced using the cold of wherein evaporator, strengthens the hygroscopicity of solution Can, the heat of condenser is used for the concentrating regenerative of hygroscopic solution.

For the solution dehumidification processing unit of this kind of use heat pump cycle, when solution dehumidification process is all of vaporizer side It is condenser side heat because the heat exhaust of condenser in heat pump cycle is equal to evaporator cold with compressor power consumption sum during cold Amount is more than vaporizer side cold, and the heat exhaust of condenser is more than the heat in system needed for solution concentrating regenerative.This cold and hot amount Between mismatch can influence the performance of unit, existing patent gives solution party from the angle for excluding condenser side waste heat Case.For example in patent ZL03134688.X, by setting auxiliary condenser (being cooled down using air) to take away unnecessary condenser Heat exhaust, but because auxiliary condenser is so that the ability that air takes away heat has to air heating (water capacity does not change) Limit, condensation temperature is still higher.ZL201010175940.6 is disclosed a kind of evaporated using regenerative process air draft and cooled down come band The solution dehumidifying fresh air handling group of condenser waste heat is walked, the angle regenerated from solution, condenser side heat is to obtain To what is effectively utilized, and the scheme of auxiliary condenser discharge condenser heat fails to make full use of condenser side heat to come to solution Regenerated.

Therefore, from the point of view of prior art background, solution regeneration can be carried out using condenser side net quantity of heat by still lacking The driving solution dehumidification device of heat pump.

The content of the invention

In view of the above-mentioned problems, all being had it is an object of the invention to provide a kind of condenser heat that can make heat pump cycle Imitate the heat pump driven multi-stage solution dehumidifying Fresh air handing unit utilized.

To achieve the above object, the present invention uses following technical scheme:A kind of heat pump driven multi-stage solution dehumidifying fresh air Handle unit, it is characterised in that:It includes multistage fresh air unit, includes a solution dehumidification per one-level fresh air unit Device, a solution regenerator, an assisted solution dehumidifier, a compressor, a condenser, an expansion valve and an evaporator;The pressure Contracting machine, condenser, expansion valve and evaporator are sequentially connected the circulation loop of composition solution heat exchange;The heat-exchange end of the condenser is led to Cross a solution circulation pump and composition solution circulation loop is connected with the solution regenerator;The heat-exchange end of the evaporator is molten by one Liquid circulating pump is connected composition solution circulation loop with the solution moisture removing device;The assisted solution dehumidifier and a solution circulation pump Solution circulation loop in connection composition dehumidifier;The solution regenerator connects with solution moisture removing device, assisted solution dehumidifier respectively Connect composition solution circulation loop;Set in the solution circulation loop between the solution regenerator and the solution moisture removing device Put a plate type heat exchanger.

Arranged between the multistage fresh air unit by the way of series connection.

At the rear of the solution moisture removing device of fresh air unit described in afterbody, one surface cooler is set.

The quantity of the fresh air unit is two.

A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit, it is characterised in that:It includes multistage Fresh air handing Unit and an assisted solution dehumidifier;Include a solution moisture removing device, a solution regenerator, a pressure per one-level fresh air unit Contracting machine, a condenser, an expansion valve and an evaporator;The compressor, condenser, expansion valve and evaporator are sequentially connected composition The circulation loop of solution heat exchange;The heat-exchange end of the condenser is connected composition by a solution circulation pump with the solution regenerator Solution circulation loop;The heat-exchange end of the evaporator is connected composition solution with the solution moisture removing device by a solution circulation pump and followed Loop back path;The solution regenerator be connected with solution moisture removing device composition solution circulation loop, the solution regenerator with it is described A plate type heat exchanger is set in the solution circulation loop between solution moisture removing device;The assisted solution dehumidifier is located at first The front of the solution moisture removing device of the level fresh air unit, the assisted solution dehumidifier and the Fresh air handings at different levels The solution regenerator connection of unit separately constitutes solution circulation loop.

The present invention is due to taking above technical scheme, and it has advantages below:1st, the present invention is per one-level fresh air unit In compressor, condenser, expansion valve and evaporator be sequentially connected composition heat pump cycle loop, be characterized in the cold of heat pump cycle Solidifying heat is completely used for the circulation solution in heated solution regenerator, and solution is regenerated, while the evaporator of heat pump cycle Cold is used for the circulation solution during cooling segment solution dehumidification, and is provided with assisted solution dehumidifier, significantly improve by Demand between solution dehumidification process cold and regenerative process heat is inconsistent caused by heat pump cycle cold and hot amount is mismatched asks Topic so that the cold and heat of heat pump cycle can be utilized more fully, and be favorably improved the efficiency water of heat pump cycle It is flat.2nd, one aspect of the present invention is heated using the condenser of heat pump cycle to entering the solution that solution regenerator is sprayed, and is met Solution regeneration heat requirements, are on the other hand dehumidified using the evaporator of heat pump cycle come cooling segment dehumidification solution so as to strengthen its Ability.3rd, the present invention sets multistage fresh air unit, and the processing procedure more matched can be achieved;Also, include per one-level Heat pump cycle, solution dehumidification-regeneration cycle etc., the heat and wet treatment process between air and solution are distributary flow pattern;It is new at every grade In wind processing unit, regeneration air flows through heat insulation-type solution regenerator and solution is regenerated, and is flowed out by solution regenerator Higher concentration solution is partly into the heat insulation-type solution moisture removing device cooled using heat pump cycle evaporator to solution, one Divide the assisted solution dehumidifier for entering heat insulation-type;Fresh air is flowed through assisted solution dehumidifier and solution is carried out using evaporator successively The solution moisture removing device of cooling, the solution flowed out by solution moisture removing device is sent to solution regenerator, in solution moisture removing device and solution again Set plate type heat exchanger to reclaim solution heat between the concentrated solution and weak solution that are circulated between raw device, contribute to improvement to handle Process efficiency.4th, the present invention sets a surface cooler at the rear of the solution moisture removing device of afterbody fresh air unit, to meeting Air after humidity process demand further cools, and enables air-supply while meeting the multiple demand of humidity and temperature.

Brief description of the drawings

Fig. 1 is the structural representation of the embodiment of the present invention one;

Fig. 2 is the structural representation of the embodiment of the present invention two.

Embodiment

The present invention is described in detail with reference to the accompanying drawings and examples.

Embodiment one:

As shown in figure 1, the Fresh air handing unit of the present embodiment includes multistage fresh air unit I, per one-level Fresh air handing Unit I include a solution moisture removing device A, a solution regenerator B, an assisted solution dehumidifier C, a compressor 1, a condenser 2, One expansion valve 3 and an evaporator 4.Wherein, compressor 1, condenser 2, expansion valve 3 and evaporator 4 are sequentially connected composition solution and changed The circulation loop (also known as heat pump cycle loop) of heat;The heat-exchange end of condenser 2 passes through a solution circulation pump 5 and solution regenerator B Connection composition solution circulation loop;It is molten that the heat-exchange end of evaporator 4 is connected composition with solution moisture removing device A by a solution circulation pump 5 Liquid circulation loop;Assisted solution dehumidifier C is connected solution circulation loop in composition dehumidifier with a solution circulation pump 5;Solution is again Raw device B be connected composition solution circulation loop with solution moisture removing device A, assisted solution dehumidifier C respectively, and in solution regenerator B and One plate type heat exchanger 6 is set in the solution circulation loop between solution moisture removing device A.

In above-described embodiment, arranged between multistage fresh air unit I by the way of series connection, i.e. fresh air (pending sky Gas) pass sequentially through to turn into after every one-level fresh air unit I and blow.

In above-described embodiment, at afterbody fresh air unit I solution moisture removing device A rear a table can be set cold Device 7, for cooling to the air after multi-stage solution dehumidifying device A.

In above-described embodiment, the fresh air unit I included by Fresh air handing unit can be two-stage.

In above-described embodiment, solution regenerator B, solution moisture removing device A and assisted solution dehumidifier C are heat insulation-type.

Illustrate the operation principle of the present embodiment by taking the Fresh air handing unit including two-stage fresh air unit I as an example below:

As shown in figure 1, fresh air (pending air) initially enters the assisted solution dehumidifying in first order fresh air unit I Device C, with from assisted solution dehumidifier C top sprays and under solution carry out distributary caloic exchange process;Afterwards fresh air continue into Enter solution moisture removing device A, and with from its top spray and under solution carry out distributary caloic exchange process;Fresh air is by solution moisture removing device Continue to sequentially enter the second level processing unit I assisted solution dehumidifier C, solution moisture removing device A after A outflows, fresh air with from molten Liquid dehumidifier A top sprays and under solution carry out caloic exchange after flow out second level fresh air unit I, meet the wet of fresh air Spend process demand.Afterwards, temperature can be adjusted according to the fresh air temperature conditions after being processed, i.e.,:When new air temperature compared with Gao Shi, is cooled using surface cooler 7 to fresh air, and wherein the low-temperature receiver in surface cooler 7 is the refrigerants such as high temperature cold water.By surface cooler Fresh air after 7 coolings turns into air-supply, you can deliver to the place of demand.

At the same time, regeneration air (can be fresh air or indoor exhaust wind) is regenerated by second level fresh air unit I solution Device B enters, and is exchanged with carrying out caloic from the lower solution of solution regenerator B top sprays, regeneration of the realization to solution;Regeneration is empty Gas goes successively to first order fresh air unit I solution regenerator B after second level solution regenerator B outflows, again with from Solution regenerator B top sprays and under solution carry out caloic exchange after, flow out first order fresh air unit I, as air draft It is discharged.

Per one-level fresh air unit I operationally, the solution of assisted solution dehumidifier C bottoms is by solution circulation pump 5, It is sent to its top spray mostly as dehumidifier interior circulation solution, and carrying out caloic with fresh air exchanges.Solution moisture removing device A bottoms The solution in portion is largely flowed into evaporator 4, solution is cooled using evaporator 4, to take away solution and air caloic Heat in exchange process, strengthens the dehumidifying effect of solution, and solution is sent to solution moisture removing device A top spray again afterwards, with Fresh air carries out caloic exchange.From the solution of solution moisture removing device A bottoms, some flows out from bottom, with being dehumidified from assisted solution The solution of device C bottoms outflow is sent to solution regenerator B together.

Largely flow into condenser 2, solution is carried out in the solution of solution regenerator B bottoms outflow using condenser 2 Heating, so that the caloic increased between solution and regeneration air exchanges driving force, improvement regeneration effect;Solution after heating is sent again To solution regenerator B top sprays, carry out caloic with regeneration air and exchange.Remaining solution flowed out by solution regenerator B bottoms It is divided into two parts again, a part is sent back to solution moisture removing device A bottoms, with being sprayed from solution moisture removing device A and lower solution is mixed Close, another part is sent back to assisted solution dehumidifier C, is sent to again after being mixed with the solution of assisted solution dehumidifier C bottoms Assisted solution dehumidifier C top sprays, complete whole solution cyclic process.For solution regenerator B and solution moisture removing device A it Between the solution that circulates, 6 pairs of plate type heat exchanger is flowed into, outflow solution moisture removing device A two strands of solution carry out recuperation of heat.

Evaporator 4 is responsible for cooling to the most solutions for flowing out solution moisture removing device A, and condenser 2 is then responsible for outflow solution Regenerator B most solutions heating.The refrigerants such as the refrigerant in evaporator 4 exchange heat with the solution flowed out by solution moisture removing device A Afterwards, refrigerant is undergone phase transition as compressor 1 is flowed into after gaseous state, enters back into condenser 2 after being compressed by compressor 1, and with from molten The solution heat exchange flowed out in liquid regenerator B, gaseous refrigerant is condensed.Refrigerant continues flow through expansion valve 3 afterwards, and finally flows Evaporator 4 is back to, whole heat pump cycle processing procedure is completed.

Embodiment two:

As shown in Fig. 2 the present embodiment and the difference of embodiment one are:No longer set in fresh air units at different levels There is an assisted solution dehumidifier C, and an assisted solution dehumidifier C is provided only with whole Fresh air handing unit, it is arranged on the One-level fresh air unit I solution moisture removing device A front, the connection composition dehumidifying of the solution circulation pumps 5 of assisted solution dehumidifier C mono- Solution circulation loop in device, assisted solution dehumidifier C is connected composition solution with fresh air unit I at different levels solution regenerator B Circulation loop.

The operation principle of the Fresh air handing unit of the present embodiment is (to include two-stage fresh air unit I fresh air processor Illustrate the present embodiment exemplified by group), the difference only on the setting on assisted solution dehumidifier C, as shown in Fig. 2 fresh air according to It is secondary to flow through assisted solution dehumidifier C, two-stage fresh air unit I solution moisture removing device A, surface cooler 7.Flowed by solution regenerator B The fraction solution gone out is co-flowed into auxiliary dehumidifier C;Two parts are then divided into by the auxiliary dehumidifier C solution flowed out, flowed respectively Enter two-stage fresh air unit I solution regenerator B.

For solution inside solution moisture removing device A, inside solution regenerator B, solution moisture removing device A and solution regenerator B it Between cyclic process, heat pump cycle process, the processing procedure of regeneration air etc. is then identical with embodiment one.

The present invention is only illustrated with above-described embodiment, and structure, set location and its connection of each part are all to have Changed, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and equivalent Conversion, should not be excluded outside protection scope of the present invention.

Claims (10)

1. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit, it is characterised in that:It includes multistage Fresh air handing list Member, a solution moisture removing device, a solution regenerator, an assisted solution dehumidifier, a compression are included per one-level fresh air unit Machine, a condenser, an expansion valve and an evaporator;It is molten that the compressor, condenser, expansion valve and evaporator are sequentially connected composition The circulation loop of liquid heat exchange;It is molten that the heat-exchange end of the condenser is connected composition with the solution regenerator by a solution circulation pump Liquid circulation loop;The heat-exchange end of the evaporator is connected composition solution with the solution moisture removing device by a solution circulation pump and circulated Loop;The assisted solution dehumidifier is connected solution circulation loop in composition dehumidifier with a solution circulation pump;The solution is again Raw device is connected composition solution circulation loop with solution moisture removing device, assisted solution dehumidifier respectively;In the solution regenerator and institute State and a plate type heat exchanger is set in the solution circulation loop between solution moisture removing device;The assisted solution dehumidifier is thermal insulation Type assisted solution dehumidifier.
2. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 1, it is characterised in that:It is multistage Arranged between the fresh air unit by the way of series connection.
3. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 1, it is characterised in that:Most The rear of the solution moisture removing device of fresh air unit described in rear stage sets a surface cooler.
4. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 2, it is characterised in that:Most The rear of the solution moisture removing device of fresh air unit described in rear stage sets a surface cooler.
5. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 1 or 2 or 3 or 4, its feature It is:The quantity of the fresh air unit is two.
6. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit, it is characterised in that:It includes multistage Fresh air handing list Member and an assisted solution dehumidifier;
Include a solution moisture removing device per one-level fresh air unit, it is a solution regenerator, a compressor, a condenser, one swollen Swollen valve and an evaporator;The compressor, condenser, expansion valve and evaporator are sequentially connected being recycled back to for composition solution heat exchange Road;The heat-exchange end of the condenser is connected composition solution circulation loop with the solution regenerator by a solution circulation pump;Institute The heat-exchange end for stating evaporator is connected composition solution circulation loop with the solution moisture removing device by a solution circulation pump;The solution Regenerator is connected composition solution circulation loop with solution moisture removing device, between the solution regenerator and the solution moisture removing device One plate type heat exchanger is set in the solution circulation loop;
The assisted solution dehumidifier is located at the front of the solution moisture removing device of fresh air unit described in the first order, described auxiliary Help solution moisture removing device to be connected with the solution regenerator of the fresh air units at different levels and separately constitute solution circulation loop;Institute Assisted solution dehumidifier is stated for heat insulation-type assisted solution dehumidifier.
7. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 6, it is characterised in that:It is multistage Arranged between the fresh air unit by the way of series connection.
8. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 6, it is characterised in that:Most The rear of the solution moisture removing device of fresh air unit described in rear stage sets a surface cooler.
9. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as claimed in claim 7, it is characterised in that:Most The rear of the solution moisture removing device of fresh air unit described in rear stage sets a surface cooler.
10. a kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit as described in claim 6 or 7 or 8 or 9, it is special Levy and be:The quantity of the fresh air unit is two.
CN201510063468.XA 2015-02-06 2015-02-06 A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit CN104654479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510063468.XA CN104654479B (en) 2015-02-06 2015-02-06 A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510063468.XA CN104654479B (en) 2015-02-06 2015-02-06 A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit

Publications (2)

Publication Number Publication Date
CN104654479A CN104654479A (en) 2015-05-27
CN104654479B true CN104654479B (en) 2017-09-26

Family

ID=53245905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510063468.XA CN104654479B (en) 2015-02-06 2015-02-06 A kind of heat pump driven multi-stage solution dehumidifying Fresh air handing unit

Country Status (1)

Country Link
CN (1) CN104654479B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805868B (en) * 2016-03-28 2018-08-17 上海交通大学 Regenerate backheat dehumidifying heat pump system and its operation method
CN105757836B (en) * 2016-03-28 2018-10-19 上海交通大学 Dehumidification regeneration system heat pump system based on dehumidification heat exchange and its operation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201582927U (en) * 2009-11-26 2010-09-15 佛山市浩特普尔人工环境设备有限公司 Coupling counterflow-type solution dehumidification fresh air system of heat pump
CN101846369A (en) * 2010-05-12 2010-09-29 清华大学 Heat recovery solution dehumidifying fresh air handling unit
CN101846365A (en) * 2010-05-12 2010-09-29 清华大学 Solution dehumidifying fresh air unit using indoor exhaust evaporation cooling
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
CN102538087A (en) * 2012-02-09 2012-07-04 北京华创瑞风空调科技有限公司 Solution humidifying all-air unit with total-heat recovering device and solution humidifying method
CN103225855A (en) * 2013-04-09 2013-07-31 清华大学 Solution desiccant air handling device circularly driven by multiple stages of heat pumps

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100226679B1 (en) * 1996-05-27 1999-11-01 윤수규 Chamber with heat pump system used for both drying and refrigerating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201582927U (en) * 2009-11-26 2010-09-15 佛山市浩特普尔人工环境设备有限公司 Coupling counterflow-type solution dehumidification fresh air system of heat pump
CN101846369A (en) * 2010-05-12 2010-09-29 清华大学 Heat recovery solution dehumidifying fresh air handling unit
CN101846365A (en) * 2010-05-12 2010-09-29 清华大学 Solution dehumidifying fresh air unit using indoor exhaust evaporation cooling
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
CN102538087A (en) * 2012-02-09 2012-07-04 北京华创瑞风空调科技有限公司 Solution humidifying all-air unit with total-heat recovering device and solution humidifying method
CN103225855A (en) * 2013-04-09 2013-07-31 清华大学 Solution desiccant air handling device circularly driven by multiple stages of heat pumps

Also Published As

Publication number Publication date
CN104654479A (en) 2015-05-27

Similar Documents

Publication Publication Date Title
CN1117961C (en) Air-conditioning system
CN102213471B (en) Method for heat humidity independent treatment of air by segmental utilization of condensation heat
CN106164594A (en) Roof liquid desiccant systems and method
US10330331B2 (en) Independent temperature and humidity processing air conditioning system driven by low-level thermal energy
CN103017269A (en) Solution dehumidification/regeneration heat and moisture independent treatment air conditioning device and energy-saving operation method thereof
CN202532629U (en) Liquid dehumidification air fan unit based on independent cold source assistance
KR100510774B1 (en) Hybrid dehumidified cooling system
CN106051975B (en) A kind of Frostless air-source heat pump device and method based on membrane method dehumidifying and indoor regeneration humidification
JP6441511B2 (en) Multistage plate-type evaporative absorption refrigeration apparatus and method
CN1129753C (en) Absorption heat pump and desiccant assisted air conditioning apparatus
CN104848581B (en) Two stage evaporation and absorption double effect type lithium bromide absorption refrigeration/heating machine unit
CN1862121A (en) Temp and moisture independent control type air-conditioning system using solution as auxiliary working substance
CN101140089B (en) Humiture independent control air conditioner system
CN203231589U (en) Parallel-flow heat exchanger and air conditioner
CN202149545U (en) Fresh air fan set with heat recovery and humidification functions
CN101701737B (en) Heat-pump-driven solution dehumidifying air-conditioning device
CN1862123A (en) Multi-stage solution dehumidifying and regenerating fresh air set driven by heat pump
CN101701738B (en) Fresh air handling unit for regulating humidity and controlling temperature by adopting solution and control method thereof
CN105276736B (en) A kind of heat pump type total heat recovering fresh air air-conditioner set of band condensation reheating
CN104061634B (en) A kind of heat pump driven two-stage high/low temperature solution dehumidifying air-conditioning system and control method
CN1710345A (en) Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method
CN106705300A (en) Composite type air conditioning device and conditioning method thereof
CN102445066B (en) Natural air dehydrating and preheating drying oven system adopting condensate water waste heat for two-effect flash evaporation
US20040226686A1 (en) Heat pump and dehumidifying air-conditioning apparatus
CN103900289A (en) System and method for preventing air source heat pump water heater from frosting by using solid dehumidification

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant