CN201706611U - New wind energy-saving heat pump rotating wheel dehumidifier - Google Patents

New wind energy-saving heat pump rotating wheel dehumidifier Download PDF

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Publication number
CN201706611U
CN201706611U CN2010201869971U CN201020186997U CN201706611U CN 201706611 U CN201706611 U CN 201706611U CN 2010201869971 U CN2010201869971 U CN 2010201869971U CN 201020186997 U CN201020186997 U CN 201020186997U CN 201706611 U CN201706611 U CN 201706611U
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CN
China
Prior art keywords
desiccant wheel
regeneration
wind
rotary dehumidifier
treatment region
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Expired - Lifetime
Application number
CN2010201869971U
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Chinese (zh)
Inventor
张润香
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GUANGZHOU JETEX-LLOYD'S MACHINERY Ltd
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GUANGZHOU JETEX-LLOYD'S MACHINERY Ltd
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Priority to CN2010201869971U priority Critical patent/CN201706611U/en
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Publication of CN201706611U publication Critical patent/CN201706611U/en
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Abstract

The utility model discloses a new wind energy-saving heat pump rotating wheel dehumidifier, which comprises a dehumidifying rotating wheel, wherein adsorbent is arranged on the dehumidifying rotating wheel, the dehumidifying rotating wheel is divided into a processing area and a regeneration area, an evaporative cooling device comprises a primary water evaporating part and a secondary evaporator, wherein the water evaporating part is a wet film, and the wet film is connected with a water supply device. The utility model effectively reduces energy consumption required for renewable heating, and improves the dehumidification effect of processed wind.

Description

Novel ventilation energy-saving heat pump rotary dehumidifier
Technical field
The utility model relates to a kind of dehumidification system that is used to produce dry air, relates in particular to a kind of new wind dehumidification system for runner.
Background technology
Runner air dewetting system mainly relies on runner to realize the dehumidifying purpose.Sealing device is divided into fan-shaped treatment region and renewing zone with runner.The humid air of need handling (processing air) is sent into the runner treatment region by handling blower fan, and airborne moisture is by the adsorbents adsorb in the runner, thereby has obtained the extremely low dry gas stream of relative humidity, and then reaches the purpose of dehumidifying.The regeneration air process heats reverse renewing zone by runner, back simultaneously, thereby the water decomposition in the adsorbent is sucked out and takes away, and then recovers the wettability power of adsorbent, makes adsorbent carry out drying to the humid air of coming in once more.Reductor drive runner with 5~50 change/hour rotating speed slowly rotate, the whole circulation process be dehumidifying repeatedly and the periodic process of regenerating, thereby has guaranteed continuous effect on moisture extraction, obtains in stable condition dry gas stream.
Yet have the following disadvantages in the prior art: 1, the renewing zone of runner need be heated to the effect that higher temperature just can reach regeneration, and it is higher that this just will certainly cause regeneration to add heat, thereby cause energy-output ratio big, and this is a big shortcoming of traditional desiccant wheel; 2, the rotary wheel dehumidifying of the traditional approach fan-shaped treatment region that adopts refrigerating coil to carry out behind cool-down dehumidification again through being divided into 270 ° carries out dehumidifying work, and electrical heating or steam-heated 90 ° fan-shaped renewing zone are adopted in regeneration, regenerating temperature required is that energy consumption is higher about 120 ℃; 3, the condensed water after the evaporimeter cooling directly discharges, and does not recycle; 4, the required air quantity of regenerative system is littler than the condensation air quantity of refrigeration system, does not but carry out bypass, but a large amount of wind regenerates, and has strengthened the resistance of system.
The utility model content
The purpose of this utility model is, overcomes the deficiencies in the prior art, proposes a kind of novel ventilation energy-saving heat pump rotary dehumidifier.
The technical solution adopted in the utility model is as follows: novel ventilation energy-saving heat pump rotary dehumidifier, comprise desiccant wheel, and desiccant wheel is provided with adsorbent, divides on the desiccant wheel to be separated with treatment region and renewing zone, and desiccant wheel is connected with the drive unit that drives its rotation; , handle to be sequentially provided with in the wind air channel and handle wind intake line, evaporative cooling device, desiccant wheel treatment region, processing wind breeze fan for handling the wind air channel in treatment region one side; One side is regeneration wind air channel in the renewing zone, is sequentially provided with regeneration wind intake line, condenser, desiccant wheel renewing zone, regeneration wind air draft blower fan in the regeneration wind air channel; Described evaporative cooling device comprises first water evaporation component and revaporizer, and the water evaporation component is a wet film, and wet film is connected with waterworks.
Preferably, also comprise a compressor, compressor is connected with evaporimeter, condenser, forms the heat-exchange working medium closed circuit.
Preferably, described evaporimeter is connected with a condensed water water container, and described condensed water water container is connected with the wet film waterworks.
Preferably, 180 ° fan-shaped processing region is respectively occupied in treatment region and renewing zone on desiccant wheel.
Preferably, the adsorbent on the desiccant wheel is a low-temp recovery type hygroscopic agent.
Preferably, desiccant wheel is provided with by-passing valve.
The utility model is with respect to prior art, and its beneficial effect is: 1, the runner subregion is that 50% regeneration and 50% is handled, and adopts low-temp recovery type hygroscopic agent, and regeneration temperature only needs 65 degree, greatly reduces energy consumption; Regenerated heat need not alternate manners such as electrical heating from condensation heat; 2, the first required water of the water evaporation component condensate water of coming flash-pot, water temperature is lower, and outdoor new wind is owing to be hot and humid air, after pouring has the wet film of water at low temperature to contact, can reach the effect of cool-down dehumidification, not only can save energy consumption, also can purify new wind by these parts; 3, compressor is connected with evaporimeter, condenser, forms the heat-exchange working medium closed circuit, makes the energy reusable edible; 4, can carry out bypass by the by-passing valve of runner for unnecessary condensating wind, be discharged by the regeneration blower fan then, the stability for system increases like this, and the regeneration pressure that has reduced desiccant wheel falls.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment
The specific embodiment
Novel ventilation energy-saving heat pump rotary dehumidifier, its structure comprise desiccant wheel 1 referring to Fig. 1, and desiccant wheel 1 is provided with adsorbent, and this adsorbent is preferably low-temp recovery type hygroscopic agent, also are provided with by-passing valve on the desiccant wheel 1; Divide on the desiccant wheel 1 to be separated with treatment region 11 and renewing zone 12,180 ° fan-shaped processing region is respectively occupied in treatment region and renewing zone, adopts sealing device to separate, and desiccant wheel 1 is connected with the runner drive motors 2 that drives its rotation; , be sequentially provided with processing wind intake line, first water evaporation component 3, revaporizer 4, desiccant wheel treatment region 11 in the processing wind air channel, handle wind breeze fan 5 for handling the wind air channel in treatment region one side; 12 1 sides are regeneration wind air channel in the renewing zone, are sequentially provided with regeneration wind intake line, condenser 6, desiccant wheel renewing zone 12, regeneration wind air draft blower fan 7 in the regeneration wind air channel; Water evaporation component 3 is made up of the wet film material and the feedwater spray pipe that are contained in the stainless steel framework.Rotary dehumidifier also comprises a compressor 8, and compressor 8 is connected with evaporimeter 4, condenser 6, forms the heat-exchange working medium closed circuit.Evaporimeter 4 is connected with condensed water water container 9, and condensed water water container 9 is connected with wet film feedwater spray pipe, and the condensate water water temperature of evaporimeter is lower, drenches wet film through waterworks by spray pipe.
During work, the humid air (processing air) that needs to handle is sent into the runner treatment region by handling the wind intake line, by first water evaporation component and revaporizer, outdoor new wind is owing to be hot and humid air, after first water evaporation component pouring has the wet film of water at low temperature to contact, can reach the effect of preliminary cool-down dehumidification, again by the further cool-down dehumidification of evaporimeter.Air is when the runner treatment region, and airborne moisture is by the adsorbents adsorb in the runner, thereby has obtained the extremely low dry gas stream of relative humidity, and then reaches the purpose of dehumidifying.The regeneration air process heats reverse renewing zone by runner, back simultaneously, thereby the water decomposition in the adsorbent is sucked out and takes away, and then recovers the wettability power of adsorbent, makes adsorbent carry out drying to the humid air of coming in once more.In addition, reductor drive runner with 5~50 change/hour rotating speed slowly rotate, the whole circulation process be dehumidifying repeatedly and the periodic process of regenerating, thereby has guaranteed continuous effect on moisture extraction, obtains in stable condition dry gas stream.
The air quantity required owing to the conventional regeneration system is littler than the condensation air quantity of refrigeration system, adopt the system of condensation heat for routine, do not carry out bypass, but a large amount of wind regenerates, and strengthened the resistance of system, and the power consumption of regeneration blower fan, and this patent can be carried out bypass by the by-passing valve of runner for unnecessary condensating wind, discharged by the regeneration blower fan then, the stability for system increases like this, and the regeneration pressure that has reduced desiccant wheel falls.
The refrigeration system of this machine is compared with traditional refrigeration system, owing to will effectively utilize condensation heat, adopted the design that improves condensation temperature and delivery temperature, temperature of outgoing air is higher than 65 degree, to reach regeneration purpose to rotary wheel dehumidifying, traditional temperature of outgoing air majority can't reach the regeneration requirement about 45 degree.
The system that the utility model provides can be integrated in the unit, thereby has formed fabricated structure.For example, unit can be box composition mode, and it can comprise fillter section, one-level water for cooling section, secondary evaporimeter temperature descending section, rotary wheel dehumidifying section, breeze fan section, whole set structure compactness.In addition, in one-level water for cooling section, after utilizing condensed water, can also utilize other water at low temperature (as reservoir water, underground water, chilled water, process water) that air is carried out cooling and dehumidifying one time, to reduce the load of desiccant wheel, improve the low temperature dehumidification usefulness of desiccant wheel simultaneously, reach purpose of energy saving.
Say that synthetically advantage of the present utility model is: reduce the needed energy consumption of heating effectively, improved processing wind effect on moisture extraction.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (6)

1. novel ventilation energy-saving heat pump rotary dehumidifier comprises desiccant wheel, and desiccant wheel is provided with adsorbent, divides on the desiccant wheel to be separated with treatment region and renewing zone, and desiccant wheel is connected with the drive unit that drives its rotation; , handle to be sequentially provided with in the wind air channel and handle wind intake line, evaporative cooling device, desiccant wheel treatment region, processing wind breeze fan for handling the wind air channel in treatment region one side; One side is regeneration wind air channel in the renewing zone, is sequentially provided with regeneration wind intake line, condenser, desiccant wheel renewing zone, regeneration wind air draft blower fan in the regeneration wind air channel; It is characterized in that described evaporative cooling device comprises first water evaporation component and revaporizer, the water evaporation component is a wet film, and wet film is connected with waterworks.
2. rotary dehumidifier as claimed in claim 1 is characterized in that, also comprises a compressor, and compressor is connected with evaporimeter, condenser, forms the heat-exchange working medium closed circuit.
3. rotary dehumidifier as claimed in claim 1 or 2 is characterized in that, described evaporimeter is connected with a condensed water water container, and described condensed water water container is connected with the wet film waterworks.
4. rotary dehumidifier as claimed in claim 1 is characterized in that, 180 ° fan-shaped processing region is respectively occupied in treatment region and renewing zone on desiccant wheel.
5. rotary dehumidifier as claimed in claim 1 is characterized in that, the adsorbent on the desiccant wheel is a low-temp recovery type hygroscopic agent.
6. rotary dehumidifier as claimed in claim 1 is characterized in that desiccant wheel is provided with by-passing valve.
CN2010201869971U 2010-04-30 2010-04-30 New wind energy-saving heat pump rotating wheel dehumidifier Expired - Lifetime CN201706611U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101816881A (en) * 2010-04-30 2010-09-01 广州捷达莱堡通用设备有限公司 Novel ventilation energy-saving heat pump rotary dehumidifier
WO2013189172A1 (en) * 2012-06-20 2013-12-27 Ma Jun Drying machine with coupled operation of vapour compression heat pump and adsorbing and dehumidifying rotary wheel
CN105115069A (en) * 2015-08-06 2015-12-02 吕智 Dehumidification turning wheel and heat pump coupling type indirect evaporative cooling heat recovery fresh air conditioner
CN106016517A (en) * 2016-07-13 2016-10-12 珠海格力电器股份有限公司 Air conditioner and fresh air exchanging system thereof
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
CN109959093A (en) * 2019-03-27 2019-07-02 中国北方车辆研究所 A kind of fresh air treatment system for multiple climate cells
CN110529959A (en) * 2019-09-11 2019-12-03 东华大学 A kind of dehumidification system for runner with pump coupled heat
CN111076380A (en) * 2018-10-22 2020-04-28 大金工业株式会社 Control method of dehumidification system
CN111964167A (en) * 2020-08-10 2020-11-20 冯艳丽 Rotary dehumidifier convenient to rotary mechanism drainage

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101816881A (en) * 2010-04-30 2010-09-01 广州捷达莱堡通用设备有限公司 Novel ventilation energy-saving heat pump rotary dehumidifier
WO2013189172A1 (en) * 2012-06-20 2013-12-27 Ma Jun Drying machine with coupled operation of vapour compression heat pump and adsorbing and dehumidifying rotary wheel
CN105115069A (en) * 2015-08-06 2015-12-02 吕智 Dehumidification turning wheel and heat pump coupling type indirect evaporative cooling heat recovery fresh air conditioner
CN105115069B (en) * 2015-08-06 2018-11-13 吕智 Desiccant wheel and pump coupled heat formula indirect evaporating-cooling heat recovery fresh air air-conditioning
CN106016517A (en) * 2016-07-13 2016-10-12 珠海格力电器股份有限公司 Air conditioner and fresh air exchanging system thereof
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
CN111076380A (en) * 2018-10-22 2020-04-28 大金工业株式会社 Control method of dehumidification system
CN109959093A (en) * 2019-03-27 2019-07-02 中国北方车辆研究所 A kind of fresh air treatment system for multiple climate cells
CN110529959A (en) * 2019-09-11 2019-12-03 东华大学 A kind of dehumidification system for runner with pump coupled heat
CN111964167A (en) * 2020-08-10 2020-11-20 冯艳丽 Rotary dehumidifier convenient to rotary mechanism drainage

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AV01 Patent right actively abandoned

Granted publication date: 20110112

Effective date of abandoning: 20120801