CN201096388Y - Multifunctional air conditioner device - Google Patents

Multifunctional air conditioner device Download PDF

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Publication number
CN201096388Y
CN201096388Y CNU200720124423XU CN200720124423U CN201096388Y CN 201096388 Y CN201096388 Y CN 201096388Y CN U200720124423X U CNU200720124423X U CN U200720124423XU CN 200720124423 U CN200720124423 U CN 200720124423U CN 201096388 Y CN201096388 Y CN 201096388Y
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China
Prior art keywords
air
dehumidizer
communicated
heat exchanger
dehumidifying
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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.)
Expired - Fee Related
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CNU200720124423XU
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Chinese (zh)
Inventor
卢军
隆亚东
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Chongqing University
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Chongqing University
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Priority to CNU200720124423XU priority Critical patent/CN201096388Y/en
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Publication of CN201096388Y publication Critical patent/CN201096388Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Disclosed is a multifunctional air-conditioning device combining the heat pump air-conditioning and condensation heat recovery technique and a porous moisture absorption rotating wheel containing mixed dehumidizer into one body. A room air temperature controlling portion is formed through the heat pump air-conditioning refrigerant cycle and the floor radiation water cycle. A heat exchanger is added at front of a heat pump refrigerant cycling condenser to act as an air condenser for heating the outdoor air so as to regenerate the dehumidizer, and a heat exchanger is added at back of an evaporator to act as a precooler for dehumidifying the outdoor air after pre-cooling. The air-conditioning device is additionally provided and communicated with the dehumidifying rotating wheel containing the mixed dehumidizer through an air pipe. Dehumidification and regeneration cycle form a humidity controlling portion. The temperature controlling portion and the humidity controlling portion are matched with each other and can be controlled independently so as to realize the double-purpose of the heat pump air conditioner.

Description

A kind of multi-functional air conditioner device
Technical field
The utility model relates to and a kind ofly is applicable to that usable floor areas such as residential architecture are limited, the multi-functional air conditioner device that the little occasion aerial temperature and humidity of moisture removal is regulated, especially can utilize the heat pump condensation heat to mix the desiccant wheel of dehumidizer regeneration, realize that condensation heat reclaims and humiture is independently controlled.Can make the heat pump air conditioner dual-use.
Background technology
Along with the popularization of national energy saving policy and technology, be that the area, the Yangtze river basin of representative begins to promote and adopts floor radiant cooling/warm technology with Chongqing, Wuhan, summer, dehumidifying just became primary technical barrier with preventing the floor dewfall.Limited at building usable floor areas such as residential architectures, the occasion that moisture removal is little, in order to satisfy the human comfort requirement, normally adopt heat-pump air-conditioner in combination coil pipe room temperature is controlled, set up a cooled dehumidifier unit more separately and carry out humidity control, yet this method has exposed two big shortcomings: energy consumption is big and refrigeration working medium is unfriendly to environment.Traditional rotary dehumidifier is primarily aimed at occasions such as commercial building and technology factory building, moisture removal is big, the humidity control accuracy is had relatively high expectations, air quantity and the equipment volume handled are bigger, the regeneration temperature height of dehumidizer, make the condensation heat of heat-pump air-conditioner can not get comprehensive utilization, be not suitable for residential architecture and use.
The utility model content
The purpose of this utility model is above-mentioned the deficiencies in the prior art, and a kind of multi-functional air conditioner device is provided.It not only can realize the basic function of flooring radiation with central air-conditioning, and the condensation heat of air-conditioning can be reclaimed, and improves energy utilization rate.In addition, device also provides one and has contained the runner that mixes dehumidizer, has replaced the desiccant wheel that contains single dehumidizer originally, has reduced the dehumidizer regeneration temperature, and cost is lower than single LiCl runner.Device is as a whole with heat pump air conditioner and dehumidification system integration, has dwindled equipment volume, when realizing that humiture is independently controlled, has realized the dual-use of heat pump air conditioner, and construction areas such as suitable residential architecture are limited, the occasion that moisture removal is little.
The technical scheme that its technical problem that solves the utility model adopts is: the circulation of the heat pump main frame cold-producing medium of flooring radiation air conditioning system has comprised and compressor, four-way change-over valve, condenser, choke valve and evaporimeter has been communicated with by copper pipe.Water pump, evaporator water side are connected to form the water circulation with the ground coil pipe by plastic tube, each is communicated with a heat exchanger with copper pipe to this utility model before the cold-producing medium cycle condenser and behind the evaporimeter, as air-cooled condenser and forecooler, its heat exchange amount is identical with the heat exchange amount of former corresponding component respectively.Be communicated with by the renewing zone of airduct again air-cooled condenser air side and blower fan import and export and desiccant wheel, outdoor air is finished regeneration to dehumidizer by this air channel, be blown outdoor again, form the dehumidizer regeneration cycle, the air quantity of blower fan should satisfy dehumidizer regeneration institute required airflow, and pressure head should be able to satisfy each resistance of circulation; By dehumidifying district, blower fan import and export and the indoor connection of airduct with forecooler air side and desiccant wheel, outdoor air is by this air channel, earlier by the forecooler precooling, dehumidifying again, deliver to indoor at last, form the dehumidifying circulation, the air quantity of blower fan should satisfy indoor demand to new wind, and pressure head should be able to satisfy each resistance of circulation; Being attached with by mass ratio in the porous material micropore of desiccant wheel is LiCl and the CaCl that mixes at 1: 1 2The mixing dehumidizer, runner is divided into two zones, these two zones are demarcated by dehumidifying and regeneration cycle air channel, 1/4 sector region wherein is the renewing zone, 3/4 sector region is the dehumidifying district in addition, desiccant wheel at the uniform velocity rotates by the motor-driven rotatable shaft that is fixed in the central shaft position, and general speed is controlled at 5~10r/h, makes to mix dehumidizer constantly dehumidifying and regeneration.At this moment, whole air-conditioning system is divided into two parts: temperature control part divides and the humidity control section, temperature control part divides by heat pump cold circulation of mechanism and the circulation of flooring radiation water to be finished, and the humidity control section is then finished by heat pump refrigerating agent circulation and dehumidifying and regeneration cycle.Two-part cooperation and separate control are to realize by magnetic valve on the copper pipe and the air-valve on the airduct, by the open and close controlling of corresponding valve, can realize the conversion of Various Seasonal pattern.
With 100m 2About air-conditioned room be example, adopt the related multi-functional air conditioner device of the utility model, main frame refrigeration/heat is 10Kw, its condenser and air-cooled condenser are of a size of 400mm * 500mm * 150mm (length * height * thick), the heat exchange amount is 12Kw; Evaporimeter heat exchange amount is 10Kw, and forecooler is of a size of 400mm * 400mm * 150mm (length * height * thick), and the heat exchange amount is identical with evaporimeter.The air quantity and the pressure head of two blower fans are respectively 300m 3/ h and 200Pa.Desiccant wheel adopts Proflute company import runner, and it is LiCl and the CaCl that mixes at 1: 1 that the micropore on the porous material of runner adheres to by mass ratio 2Mix dehumidizer, the runner rotating speed is 5~10r/h, and moisture removal 2~5Kg/h is of a size of 250mm * 200mm (diameter * thick), at the uniform velocity rotates by the motor-driven rotatable shaft of 0.18Kw.
The method of operation of the present utility model is divided into summer condition, winter and transition season heating condition and transition season cooling condition, changes and controls by the valve on cold-producing medium copper pipe and the airduct.Summer condition and transition season cooling condition all are divided into temperature control part and divide and the humidity control section, and two parts carry out simultaneously.The difference of two operating modes is that summer condition introduces outdoor new wind and dehumidify, and the transition season cooling condition is introduced the room air circulating dehumidification; Under winter and the transition season heating condition, has only the temperature cycles part, by valve blocking-up humidity control section.
The beneficial effects of the utility model are: in the energy that rotary dehumidifier consumed, about 80% the regeneration that is used for dehumidizer, this utility model is mixed the dehumidizer runner by desiccant wheel being changed into contain, reduce regeneration temperature, condensation heat to heat pump air conditioner is recycled, temperature control and humidity control are incorporated in the heat pump air conditioner, have realized dual-use.The technical barrier of floor dewfall when the control mode that humiture is independently controlled has solved the flooring radiation summer cooling is for the popularization of radiation cooling/warm air conditioner mode provides safeguard.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is that air source heat pump is in conjunction with the flooring radiation air conditioning system schematic diagram.
Fig. 2 is a schematic diagram of the present utility model.
Fig. 3 is the utility model summer condition circulation process figure.
Fig. 4 is that the utility model winter and transition season heat circulation process figure.
Fig. 5 is the utility model transition season cooling condition circulation process figure.
1. compressors among the figure, 2. four-way change-over valve, 3. condenser, 4. choke valve, 5. evaporimeter, 6. water circulating pump, 7. radiant coil, 8.I heat exchanger, 9. regeneration crosswind machine, 10. desiccant wheel, 11.II heat exchanger, 12. new blower fans, 13. indoor, 14. runner motors, 15. runner rotating shafts, No. 16.1 magnetic valves, 17.2 number magnetic valve, No. 18.3 magnetic valves, No. 19.4 magnetic valves, No. 20.1 air-valves, 21.2 number air-valve, No. 22.3 air-valves, No. 23.4 air-valves, 24. is outdoor.
The specific embodiment
According to design specification, the indoor air-changing number of times of residential architecture is 1.0 times/h, then 100m 2Air-conditioned room need the about 300m of resh air requirement 3/ h calculates with indoor and outdoor meteorologic parameter and indoor radiating and humidifying situation according to design again, and the moisture removal that obtains the room is about 2-5kg/h.With reference to the manufacture craft of existing LiCl desiccant wheel, select one and contain the runner that mixes dehumidizer, wherein LiCl and CaCl 2Mixing dehumidizer mass ratio be 1: 1, runner is of a size of 250mm * 200mm (diameter * thick).The dehumidifying of runner and renewing zone are divided by 3: 1 segment angle, at the uniform velocity rotate by the speed of 5r/h by the driven by motor rotating shaft of 0.18Kw, make dehumidizer constantly dehumidifying and regeneration.Because the regeneration of dehumidizer need absorb heat, therefore consider to reclaim the condensation waste heat of flooring radiation heat pump main frame, promptly before the cold-producing medium cycle condenser, be communicated with a heat exchanger style condenser that equates with former condenser heat exchange amount, be of a size of 400mm * 500mm * 150mm (length * height * thick) with copper pipe, the heat exchange amount is 12Kw, and form the air channel with blower fan, and outdoor air is heated the renewing zone of after-blow to runner, make dehumidizer regain dehumidifying effect, afterwards, air is got rid of outdoor.In addition, behind the cold-producing medium circulating evaporator, be communicated with a heat exchanger and make forecooler with copper pipe, its heat exchange amount is identical with the heat exchange amount of former evaporimeter, be 10Kw, be of a size of 400mm * 400mm * 150mm (length * height * thick), outdoor new wind blows to the dehumidifying district of desiccant wheel then earlier by the forecooler precooling, is blown into indoor afterwards by blower fan.Fan delivery is 300m 3/ h, pressure head are 200Pa.The concrete method of operation is described below:
In Fig. 2 and Fig. 3, under the operation condition in summer, be divided into temperature control cyclic part and humidity control cyclic part.Temperature control cyclic part ruuning situation is: the heat pump machine refrigerant is by compressor (1), become high temperature and high pressure gas, through four-way change-over valve (2), flow to I heat exchanger (8) (as air-cooled condenser), flow to further cooling of condenser (3) via No. 4 magnetic valves (19), arrive evaporimeter (5) by choke valve (4), further heat up with flowing to II heat exchanger (11) after the water heat exchange in the radiant coil (7), behind No. 2 magnetic valves (17) and four-way change-over valve (2), flow back to compressor (1) and enter circulation next time.Water in the radiant coil (7) provides circulation power by water circulating pump (6), bears indoor (13) sensible heat load; Dehumidification portion partite transport market condition is: desiccant wheel (10) drives runner rotating shaft (15) by runner motor (14) and rotates dehumidifying and regeneration that dehumidizer is not stopped by given pace.Outdoor air provides power by regeneration crosswind machine (9), blows to I heat exchanger (8), again by the renewing zone of desiccant wheel (10), makes dehumidizer obtain power of regeneration after the heating, and last air is discharged into outdoor (24).Outdoor (24) new wind provides power by new blower fan (12) simultaneously, carries out precooling through II heat exchanger (11), blows to the dehumidifying district of desiccant wheel (10) again, in the last inlet chamber (13), reaches the dehumidifying purpose.
Under summer condition, in the temperature control circulation, No. 2 magnetic valves (17) and No. 4 magnetic valves (19) are opening, and Dui Ying No. 1 magnetic valve (16) and No. 3 magnetic valves (18) are closed condition with it; In the humidity control circulation, No. 1 air-valve (20) and No. 3 air-valves (22) are openings, and Dui Ying No. 2 air-valves (21) and No. 4 air-valves (23) are closed conditions with it.
In Fig. 2 and Fig. 4, under winter condition and the transition season heating condition since indoor be temperature-rise period, do not need dehumidifying, therefore do not have humidity control cyclic part.Concrete ruuning situation is: cold-producing medium is by compressor (1), become high temperature and high pressure gas, change direction (path that dotted line is represented at this moment by Fig. 2) and No. 1 magnetic valve (16) through four-way change-over valve (2), flow to evaporimeter (5), after water heat exchange in the radiant coil (7), flow to choke valve (4) and condenser (3),, flow back to compressor (1) at last and enter circulation next time through No. 3 magnetic valves (18) and four-way change-over valve (2) (path that represent by dotted line among Fig. 2 this moment).
Reach in the winter time under the transition season heating condition, in the temperature control circulation, No. 1 magnetic valve (16) and No. 3 magnetic valves (18) are openings, and Dui Ying No. 2 magnetic valves (17) and No. 4 magnetic valves (19) are closed condition with it.
In Fig. 2 and Fig. 5, under the transition season cooling condition, refrigeration with the concrete ruuning situation of dehumidifying regeneration/ventilation is: temperature control cyclic part and summer condition temperature control circulation are consistent.Humidity control cyclic part ruuning situation is: desiccant wheel (10) drives runner rotating shaft (15) by runner motor (14) and rotates dehumidifying and regeneration that dehumidizer is not stopped by given pace.Outdoor (24) air provides power by regeneration crosswind machine (9), blows to I heat exchanger (8), again by the renewing zone of desiccant wheel (10), makes dehumidizer obtain power of regeneration after the heating, and last air is discharged into outdoor (24).And indoor (13) air provides power by new blower fan (12), through II heat exchanger (11), blows to the dehumidifying district of desiccant wheel (10) again, in the last inlet chamber (13), reaches the dehumidifying purpose.
Under the transition season cooling condition, in the temperature control circulation, No. 2 magnetic valves (17) and No. 4 magnetic valves (19) are opening, and Dui Ying No. 1 magnetic valve (16) and No. 3 magnetic valves (18) are closed conditions with it.In the humidity control circulation, No. 2 air-valves (21) are openings with No. 3 air-valves (22), and No. 1 air-valve (20) is a closed condition with No. 4 air-valves (23), promptly utilize the room air circulation.
No matter dehumidifying or transition season dehumidifying in summer, humidity control cyclic part all has characteristics: when indoor air humidity reaches requirement, No. 4 air-valves (23) in the humidity control circulation can be opened, corresponding with it simultaneously No. 3 air-valves (22) cut out, be air from desiccant wheel (10) bypass, no longer the dehumidifying.When No. 4 air-valves (23) were opened, No. 3 air-valves (22) that links cut out, regenerate, and crosswind machine (9) cut out, No. 4 magnetic valves (19) cut out, No. 2 magnetic valves (17) cut out and No. 1 magnetic valve (16) unlatching, that is directly introduced air and do not dehumidify.

Claims (2)

1. a multi-functional air conditioner device is communicated with compressor, four-way change-over valve, condenser, choke valve and evaporimeter by copper pipe, forms the cold-producing medium circulation; Plastic tube is communicated with water pump, evaporator water side and ground coil pipe, the circulation of formation water, it is characterized in that being communicated with a heat exchanger by copper pipe before the condenser of cold-producing medium circulation, be communicated with this heat exchanger air side and blower fan import and export and desiccant wheel renewing zone by airduct, formation dehumidizer regeneration cycle; Also be communicated with a heat exchanger by copper pipe behind the evaporimeter, be communicated with this heat exchanger air side and desiccant wheel dehumidifying district and blower fan import and export, form the dehumidifying air channel by airduct; The rotating shaft of a motor-driven runner of desiccant wheel central shaft fixed-site is at the uniform velocity rotated.
2. a kind of multi-functional air conditioner device according to claim 1 is characterized in that: with LiCl and CaCl 2Be attached to after two kinds of dehumidizers mix and make diameter * thick in the micropore of runner porous material for mixing the dehumidizer desiccant wheel containing of 250mm * 200mm.
CNU200720124423XU 2007-06-06 2007-06-06 Multifunctional air conditioner device Expired - Fee Related CN201096388Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101893287A (en) * 2010-08-13 2010-11-24 林开生 Constant-temperature constant-humidity air conditioner with heat pump type dehumidifying device and control system thereof
CN101900385A (en) * 2009-06-01 2010-12-01 空气技术工程有限公司 Hybrid desiccant dehumidifying apparatus and control method thereof
CN101929717A (en) * 2010-09-08 2010-12-29 李洲 Dehumidification device
CN102095231A (en) * 2011-03-23 2011-06-15 广东申菱空调设备有限公司 Ultra-low humidity compound dehumidifier and control method thereof
CN102261701A (en) * 2011-05-11 2011-11-30 湖南科技大学 Multilevel heat recovery composite dehumidifying fresh air treatment machine
CN102384539A (en) * 2011-11-11 2012-03-21 江苏大学 Composite air-conditioning system combining air source heat pump system and rotating wheel dehumidification system
CN102927627A (en) * 2012-11-05 2013-02-13 江苏国莱特空调设备有限公司 Condensation heat recovery type movable temperature and humidity control device
WO2013026255A1 (en) * 2011-08-25 2013-02-28 Ma Jun Vapor compression type air conditioner of refrigeration combined with desiccant wheel dehumidification
CN106537048A (en) * 2014-04-18 2017-03-22 (株)庆东Navien Dehumidifying and cooling apparatus
CN109059146A (en) * 2018-06-28 2018-12-21 大连理工大学 A kind of purification air cycle heat pump system using absorption type runner
CN110678698A (en) * 2017-06-02 2020-01-10 巴斯夫欧洲公司 Air conditioning method and device
CN113048584A (en) * 2021-01-20 2021-06-29 广东美的暖通设备有限公司 Runner humidifying device, air conditioning system with same, control method and controller

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900385A (en) * 2009-06-01 2010-12-01 空气技术工程有限公司 Hybrid desiccant dehumidifying apparatus and control method thereof
CN101893287A (en) * 2010-08-13 2010-11-24 林开生 Constant-temperature constant-humidity air conditioner with heat pump type dehumidifying device and control system thereof
CN101893287B (en) * 2010-08-13 2012-05-23 林开生 Constant-temperature constant-humidity air conditioner with heat pump type dehumidifying device and control system thereof
CN101929717A (en) * 2010-09-08 2010-12-29 李洲 Dehumidification device
CN102095231A (en) * 2011-03-23 2011-06-15 广东申菱空调设备有限公司 Ultra-low humidity compound dehumidifier and control method thereof
CN102095231B (en) * 2011-03-23 2013-11-27 广东申菱空调设备有限公司 Control method of ultra-low humidity compound dehumidifier
CN102261701A (en) * 2011-05-11 2011-11-30 湖南科技大学 Multilevel heat recovery composite dehumidifying fresh air treatment machine
CN102261701B (en) * 2011-05-11 2013-06-19 湖南科技大学 Multilevel heat recovery composite dehumidifying fresh air treatment machine
WO2013026255A1 (en) * 2011-08-25 2013-02-28 Ma Jun Vapor compression type air conditioner of refrigeration combined with desiccant wheel dehumidification
CN102384539B (en) * 2011-11-11 2013-08-21 江苏大学 Composite air-conditioning system combining air source heat pump system and rotating wheel dehumidification system
CN102384539A (en) * 2011-11-11 2012-03-21 江苏大学 Composite air-conditioning system combining air source heat pump system and rotating wheel dehumidification system
CN102927627A (en) * 2012-11-05 2013-02-13 江苏国莱特空调设备有限公司 Condensation heat recovery type movable temperature and humidity control device
CN106537048A (en) * 2014-04-18 2017-03-22 (株)庆东Navien Dehumidifying and cooling apparatus
CN106537048B (en) * 2014-04-18 2019-10-01 (株)庆东Navien Desiccant cooling equipment
CN110678698A (en) * 2017-06-02 2020-01-10 巴斯夫欧洲公司 Air conditioning method and device
CN109059146A (en) * 2018-06-28 2018-12-21 大连理工大学 A kind of purification air cycle heat pump system using absorption type runner
CN109059146B (en) * 2018-06-28 2020-08-14 大连理工大学 Air-purifying circulation heat pump system adopting adsorption type rotating wheel
CN113048584A (en) * 2021-01-20 2021-06-29 广东美的暖通设备有限公司 Runner humidifying device, air conditioning system with same, control method and controller

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Granted publication date: 20080806