CN2811920Y - Rotary wheel type solution dehumidifying air conditioner - Google Patents
Rotary wheel type solution dehumidifying air conditioner Download PDFInfo
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- CN2811920Y CN2811920Y CN 200520109727 CN200520109727U CN2811920Y CN 2811920 Y CN2811920 Y CN 2811920Y CN 200520109727 CN200520109727 CN 200520109727 CN 200520109727 U CN200520109727 U CN 200520109727U CN 2811920 Y CN2811920 Y CN 2811920Y
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- regeneration
- wet tank
- air
- salting liquid
- dehumidifying
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Abstract
A kind of air conditioning unit of turning wheel type solution dehumidification, comprise dehydrating unit and regenerating unit, and it removes between wet tank and the regeneration case bottom has pipeline to link to each other, in the middle part of removing wet tank, the electrically-controlled valve that adds water is arranged, it is characterized in that dehydrating unit comprises the wet tank that removes that has air inlet and air outlet, remove between the path of air inlet in the wet tank and air outlet and be provided with moistening desiccant wheel, the bottom fills the dehumidifying salting liquid, and the evaporimeter of refrigeration machine is arranged in the dehumidifying salting liquid except that the bottom in the wet tank.Regenerating unit comprises the regeneration case that has air inlet and air outlet, is provided with moistening regeneration runner between the air inlet in the regeneration case and the path of air outlet, and salting liquid is arranged at the bottom, and the salting liquid of regenerative pump is in recycle control valve is pumped to except that wet tank.Regeneration case bottom salting liquid liquid level is arranged with heater.The utility model low energy consumption, high efficiency, simple in structure during as the small-sized household liquid desiccant air conditioning, do not need to install specially off-premises station, but can utilize outdoor fresh air, the dust in air of filtering simultaneously.
Description
Technical field
The utility model relates to the liquid desiccant air conditioning technical field, specifically a kind of air conditioning unit of turning wheel type solution dehumidification.
Background technology
Traditional air conditioner dehumidification method such as the surface cooler cool-down dehumidification air-conditioning in the present domestic air conditioning; With air pressurized dehumidification by condensation air-conditioning etc., many defectives do not obtain fine solution for a long time because its power consumption is big, and efficient is low etc., in addition to the pollution and the human body health affected of environment, more and more are subjected to the great attention of scientific circles.Though the solid hygroscopic material dehumanization method that occurs and use after the 1950's is because of it adopts strong salt of wettability power or organic substance, can the very low state of humidity is arrived in air-treatment.Rotary wheel dehumidifyings such as existing dry-chlorinated lithium and silica gel, but the deadly defect of this dehumidification mode; The first is dynamic because of its running, and the latent heat that its dehumidification process discharges raises the temperature of solid material dehumidizer, has increased the irreversible loss of whole heat and mass, and wettability power is had a greatly reduced quality, and efficient is not high yet.Its two be since the dehumidifying carry out with the different sector regions of reproduction operation process at same runner, so interpenetrating between dehumidified air and the regeneration air is difficult to solve, on same runner,, the loss and the waste of energy have been caused because of dehumidifying offsets portion of energy with the cold and hot temperature difference that the different operating modes of regenerating cause.It three is solid material hygroscopic agents of ventilating hole channel inner surface coating in the runner, often because of the influence of coating quality, causes it permanently effectively not play a role, and makes efficient reduce the lost of life.It four is to solve because of the gathering in ventilating hole channel of dust in the air has effective removing way, causes its efficient to reduce the lost of life.
Summary of the invention
The purpose of this invention is to provide a kind of air conditioning unit of turning wheel type solution dehumidification, to overcome the deficiency of prior art.
Another object of the present invention is not need the special off-premises station that is provided with or installs during as the small-sized household liquid desiccant air conditioning.
The utility model is the improvement to prior art, device with runner realization liquid desiccant air conditioning also is made up of dehydrating unit and regenerating unit two parts, dehydrating unit is used for absorbing processed airborne moisture, regenerating unit is used for entering moisture in the salting liquid and it is concentrated and recycling by getting rid of dehumidification process, and salting liquid its solute in recycling process can not be consumed.Usually as long as control the temperature and the concentration of dehumidifying salting liquid, just can control the temperature and humidity of air-out exactly,, can carry out humidification to processed air again and heat up so it both can carry out dehumidifying and cooling to processed air.
Above-mentioned runner is not difficult with its rotation of existing actuator drives, and its rotating speed forwards tens commentaries on classics in that per minute is several.The runner bottom is immersed in the salting liquid except that wet tank bottom, makes runner in rotary course, and the wall of the cellular air vent of several on it is gone up the dehumidifying salting liquid and formed liquid film by moistening.Obviously also can obtain with the spray mode, both appoint get a kind of, should guarantee technically when damp-heat air is passing on the runner several cellular air vents, contact with the liquid film of dehumidifying salting liquid on the air vent wall is moistening and carry out sufficient damp and hot exchange, to reach the effect of moisture in the absorption humid air.
The utility model comprises dehydrating unit and regenerating unit two parts, removing between wet tank and the regeneration case bottom has pipeline to link to each other, in the middle part of removing wet tank, the electrically-controlled valve that adds water is arranged, it is characterized in that dehydrating unit comprises: the wet tank that removes that has air inlet and air outlet, be provided with the desiccant wheel of moistening salting liquid between path except that air inlet in the wet tank and air outlet, the bottom fills the dehumidifying salting liquid, and the evaporimeter of refrigeration machine is arranged in the dehumidifying salting liquid except that the bottom in the wet tank, in order to the dehumidifying salting liquid is directly lowered the temperature.
The regenerating unit of this device comprises: the regeneration case that has air inlet and air outlet, be provided with the regeneration runner of moistening salting liquid between the air inlet in the regeneration case and the path of air outlet, salting liquid and interior heater thereof are arranged at the bottom, and the salting liquid of regenerative pump after will concentrating is in recycle control valve is pumped to except that wet tank, in order to improve the concentration of removing wet tank bottom salting liquid.Regeneration case bottom salting liquid liquid level is arranged with heater, and salting liquid is directly heated.
The described runner (comprising desiccant wheel and regeneration runner) that is seated between air inlet and the air outlet is that the center has rotating shaft, is furnished with some densely covered cellular air vents, and the geometry of runner end face is circular, square or polygonal wheel-shaped body.For increasing its damp and hot exchange area and improving damp and hot displacement efficiency, air vent can be linearly or the wave complications along direction of ventilation, the air vent inner wall surface is preferably slightly poor and rough, the runner material can adopt plastics, rubber, pottery, fiberglass or immersion-proof fabric, also can use on the matrix of existing dry type runner (not applying the runner of solid dehumidifying agent).
Consider on identical runner area of section, to increase the ventilation effective area as much as possible and improve dehumidification rate, be provided with the dehumidifying shower nozzle of being with dehumidifying spray control valve, and be communicated with the dehumidifying lower box part via the dehumidifying pump at the dehumidifying upper box part.Equally, further be provided with the regeneration shower nozzle of band regeneration spray control valve, be communicated with the regeneration lower box part via heater and regenerative pump at the regeneration upper box part.The heater of at this moment regenerating in the salting liquid of case bottom need be retrofitted on the regenerative pump export pipeline.
Consider spray dehumidifying and regeneration effect, and prevent that the fine mist that sprays formation from being taken out of casing by air-conditioning wind, and removing wet tank and the regeneration upper box part port of export is being provided with fog blocker, same, consider to make full use of and energy savings, be provided with the condenser of air cooling refrigeration machine at the entrance point of regeneration case.Consider further to make full use of and energy savings,, can carry out full recuperation of heat the salting liquid after concentrated removing the heat exchanger that is provided with on the pipeline that links to each other between wet tank and regeneration case.
Therefore the utility model has been given full play to the advantage of liquid desiccant air conditioning low energy consumption, high efficiency, energy-saving and environmental protection, and it is simple in structure, integrated degree height, and whole system can be gathered in one.During as the small-sized household liquid desiccant air conditioning; Not needing it is characterized in that special be provided with or off-premises station being installed, but can utilize 100% outdoor fresh air, simultaneously can the filtering dust in air, and can kill airborne bacterium.
And with it during as large and medium-sized central liquid desiccant air conditioning, the heater of regenerator wherein can make full use of the multiple low grade driven by energy, comprising: solar energy, electricity, be higher than 60 ℃ used heat, waste vapour and industrial exhaust heat etc.The utility model can be widely used in must reaching " GMP " " GMP " (GoodManufacturing Practice to the demanding occasion of air quality with to air purity, GMP), the dehumidification air conditioner of occasions such as the pharmaceutical factory of strict demand, food factory, hospital, high-accuracy electronic device workshop.
Description of drawings
Fig. 1 is basic structure of the present utility model and the process flow diagram of realizing solution dehumidification with runner thereof.
Fig. 2 is a solution dehumidifying air-conditioning device schematic diagram of vertical runner being carried out spray of the present utility model.
Fig. 3 is a solution dehumidifying air-conditioning device schematic diagram of the inclination runner being carried out spray of the present utility model.
Fig. 4 is the desiccant wheel and the regeneration rotaring wheel structure schematic diagram of broken section of the present utility model.
Fig. 5 is desiccant wheel of the present utility model and regeneration runner end face sectional structure schematic diagram.
Wherein: evaporimeter, 5 recycle control valves, 6 regeneration runners, 7 regeneration casees, 8 heaters, 9 regenerative pumps, the condenser of 10 refrigeration machines, 11 dehumidifying shower nozzles, 12 dehumidifying spray control valves, 13 dehumidifying fog blockers, 14 dehumidifying pumps, 15 regeneration shower nozzles, 16 regeneration fog blockers, 17 regeneration spray control valves, 18 heat exchangers, 19 that 1 desiccant wheel, 2 removes wet tank, 3 salting liquids, 4 refrigeration machines add water electrically-controlled valve, 20 dehydrating units, 21 regenerating units, 22 air vents, 23 rotating shafts.
The specific embodiment
Below in conjunction with Fig. 1 in detail specific embodiments is described in detail: the utility model comprises dehydrating unit 20 and regenerating unit 21, removing between wet tank 2 and regeneration case 7 bottoms has pipeline to link to each other, except that wet tank 2 middle parts the water of adding electrically-controlled valve 19 is being arranged, it is characterized in that dehydrating unit 20 comprises: what have air inlet and air outlet removes wet tank 2, be provided with the desiccant wheel 1 of moistening salting liquid between path except that air inlet in the wet tank 2 and air outlet, remove wet tank 2 bottoms and fill dehumidifying salting liquid 3, the evaporimeter 4 of refrigeration machine is arranged in the dehumidifying salting liquid 3 except that wet tank 2 bottoms; Regenerating unit 21 comprises: the regeneration case 7 that has air inlet and air outlet, be provided with the regeneration runner 6 of moistening salting liquid 3 between the air inlet in the regeneration case 7 and the path of air outlet, regeneration case 7 bottoms are provided with salting liquid 3 and a heater 8, and rely on salting liquid 3 after the regenerative pump 9 that links to each other with regeneration case 7 will concentrate in recycle control valve 5 is pumped to except that wet tank 2.Removing between wet tank 2 bottoms and regeneration case 7 bottoms has pipeline to link to each other, and promptly removing between wet tank 2 and regeneration case 7 bottom e and the f has pipeline to be communicated with, and makes the liquid level of whole system salting liquid keep balance.
Consider on identical runner area of section, to increase the ventilation effective area as much as possible and improve dehumidification rate,, removing the dehumidifying shower nozzle 11 that wet tank 2 tops are being provided with band dehumidifying spray control valve 12 as Fig. 2, Fig. 3, and via dehumidifying pump 14 be communicated with except that wet tank 2 bottoms.Equally, further be provided with the regeneration shower nozzle 15 of band regeneration spray control valve 17, be communicated with regeneration case 7 bottoms via heater 8 and regenerative pump 9 on regeneration case 7 tops.Like this liquid film of the dehumidifying salting liquid 3 on the air vent wall of desiccant wheel and regeneration runner these two runners by spray moistening on.The bottom of runner is immersed in except that also just optional in the salting liquid 3 of wet tank 2 bottoms, can reduce the loading amount of salting liquid 3 simultaneously.The heater 8 of at this moment regenerating in the case 7 bottom salting liquids 3 need be retrofitted on regenerative pump 9 export pipelines.
The course of work of the present utility model realizes as follows:
As Fig. 1, Fig. 4, Fig. 5, when removing desiccant wheels 1 work in the wet tank 2 along self rotating shaft 23 (minor axis among the figure) rotation, because of the bottom of runner is immersed in the salting liquid 3 except that wet tank 2 bottoms, the wall of the cellular air vent 22 of several on it is by the moistening liquid film of going up dehumidifying salting liquid 3.The damp-heat air that enters from air inlet a end contact with the liquid film of dehumidifying salting liquid 3 on cellular air vent 22 walls are moistening and carries out sufficient damp and hot exchange, and the exchange afterwards humidity and the temperature of air descends simultaneously.And dehumidifying salting liquid 3 descends concentration because of having absorbed moisture, and temperature raises, and can repetitive cycling use for making dehumidifying salting liquid 3, needs its concentrated regeneration of lowering the temperature and removing moisture.Dehumidifying salting liquid 3 after temperature raises is through being arranged on except that the evaporimeter 4 of the refrigeration machine of wet tank 2 inner bottom parts and directly coolings, and the dehumidifying salting liquid 3 after the concentration decline is removed the concentrated of moisture is to realize at the regenerating unit 21 of this device, need in the regenerative process salting liquid 3 is heated up, the heat energy that is used to heat up provides by the heater 8 that is arranged on regeneration case 7 bottoms.Heat energy can be solar energy, electric energy, be higher than 60 ℃ used heat, waste vapour and industrial exhaust heat etc.
From the air that the air inlet c of regeneration case 7 end enters,, discharge from the air outlet d end of regeneration case 7 with the form of water vapour with the moisture that dehumidifying salting liquid 3 is separated in regenerative process.
The condenser 10 of air cooling refrigeration machine is set at the air inlet c of regeneration case 7 end, can add wherein via pipeline (figure slightly) with the condensation heat of refrigeration machine generation or with the condensation heat that refrigeration machine is discharged, so that all be used for the air that enters regeneration case 7 is heated, both improved regeneration efficiency, save the energy again, and reduced the thermal pollution of environment to external world.Obviously when the condenser 10 of refrigeration machine was not installed in the air inlet c end of regeneration case 7, the condensation heat that refrigeration machine can be produced was introduced the air inlet c end of regeneration case 7 by the airduct road.
When processed air is carried out the humidification intensification, add 19 startups of water electrically-controlled valve and in removing wet tank 2, add water, to reduce the concentration of dehumidifying salting liquid 3.This moment, the evaporimeter 4 of refrigeration machine was used as the condenser use, to improve the temperature of salting liquid 3.
Consider and raise the efficiency, set up dehumidifying pump 14, dehumidifying shower nozzle 11 and regeneration shower nozzle 15 and dehumidifying spray control valve 12; Equally also can establish regeneration spray control valve 17, when simultaneously heater 8 being reequiped in the spray pipeline of extremely regenerating, can be to the desiccant wheel 1 and runner 6 sprays of regenerating of tilt (or vertical).At this moment on desiccant wheel 1 and the regeneration runner 6 on cellular air vent 22 walls liquid film of dehumidifying salting liquid by dehumidifying shower nozzle 11 and regeneration shower nozzle 15 to its spray realization.The bottom of desiccant wheel 1 and regeneration runner 6 need not be submerged in the dehumidifying salting liquid 3 under the spray situation, and the effective damp and hot exchange area of desiccant wheel 1 and regeneration runner 6 is big, and the loading amount of salting liquid 3 is few, the utilization rate height.
At outlet b and the d place that removes wet tank 2 and regeneration case 7 in the structure that sprays that runner is carried out of the present utility model, the dehumidifying fog blocker 13 of setting and the fog blocker 16 of regenerating are that the mist that stops spray formation is taken out of system by air-conditioning wind.
Described method with runner realization liquid desiccant air conditioning is: import and export in the passage in the air channel of removing wet tank and regeneration case, one runner of being made up of some cellular air vents is set, cellular air vent along direction of ventilation linearly or the undaform complications, liquid film by means of impregnated on the air vent wall on the runner or the dehumidifying salting liquid that spray forms, fully contact with damp-heat air that the air inlet end enters and obtain sufficient damp and hot exchange, reach and make the humidity and the temperature of the air after the exchange change (descend or rise) simultaneously and realize air conditioning function.The bottom of removing wet tank fills lithium chloride, lithium bromide or the calcium chloride water etc. that the salting liquid that is used for dehumidifying can be selected existing inorganic salts for use.
Because the temperature after the dehumidifying salting liquid in the regenerating unit 21 is concentrated is generally between 50-80 ℃, and the temperature of the dehumidifying salting liquid in the dehydrating unit 20 after diluted is generally between 15-25 ℃, temperature difference therebetween has 35-55 ℃, so being provided with of heat exchanger 18 can will concentrate salting liquid be carried out full recuperation of heat, and be further energy-conservation to realize.
Because 21 of regenerating units are removed concentrating of moisture to a small amount of dehumidifying salting liquid and just can be satisfied the whole system requirement, so the volume of regeneration case 7 normally removes below 1/4 of wet tank 2 volumes, the efficient of regenerating unit is high more, and it is more little that its volume just can be done.Therefore, during as the family expenses liquid desiccant air conditioning, regenerating unit and dehydrating unit can be gathered and be installed on one, and can not cause the increase of whole device volume basically.Whole machine installation only needs with a tubule the isolated moisture of regenerating unit to be discharged outdoor getting final product when indoor.
The utility model is expected to can provide healthy, comfortable more living environment for people reducing energy resource consumption, improve air quality, avoiding bringing into play obviously effect aspect the biological pollution.
Claims (9)
1 one kinds of air conditioning unit of turning wheel type solution dehumidification, comprise dehydrating unit (20) and regenerating unit (21), removing between wet tank (2) and regeneration case (7) bottom has pipeline to link to each other, in the middle part of removing wet tank (2), the water of adding electrically-controlled valve (19) is arranged, it is characterized in that dehydrating unit (20) comprising: what have air inlet and air outlet removes wet tank (2), be provided with the desiccant wheel (1) of moistening salting liquid between path except that air inlet in the wet tank (2) and air outlet, remove wet tank (2) bottom and fill dehumidifying salting liquid (3), the evaporimeter of refrigeration machine (4) is arranged in the dehumidifying salting liquid (3) except that wet tank (2) bottom; Regenerating unit (21) comprising: the regeneration case (7) that has air inlet and air outlet, be provided with the regeneration runner (6) of moistening salting liquid (3) between the air inlet in the regeneration case (7) and the path of air outlet, regeneration case (7) bottom is provided with salting liquid (3) and a heater (8), and relies on salting liquid (3) after the regenerative pump (9) that links to each other with the case (7) of regenerating will concentrate in recycle control valve (5) is pumped to except that wet tank (2).
2 air conditioning unit of turning wheel type solution dehumidification as claimed in claim 1, it is characterized in that the above-mentioned desiccant wheel (1) that removes in the wet tank (2) is that the center has rotating shaft, some densely covered cellular air vents are arranged, and the geometry of desiccant wheel (1) end face is circular, square or polygonal wheel-shaped body.
3 air conditioning unit of turning wheel type solution dehumidification as claimed in claim 1, it is characterized in that the regeneration runner (6) in the above-mentioned regeneration case (7) is that the center has rotating shaft (23), some densely covered cellular air vents (22) are arranged, and the geometry of regeneration runner (6) end face is circular, square or polygonal wheel-shaped body.
4 air conditioning unit of turning wheel type solution dehumidification as claimed in claim 1 or 2 is characterized in that the above-mentioned dehumidifying shower nozzle (11) that wet tank (2) top is provided with band dehumidifying spray control valve (12) that removes, and via dehumidifying pump (14) be communicated with except that wet tank (2) bottom.
5 as claim 1 or 3 described air conditioning unit of turning wheel type solution dehumidification, it is characterized in that above-mentioned regeneration case (7) top is provided with the regeneration shower nozzle (15) of band regeneration spray control valve (17), and be communicated with regeneration case (7) bottom via heater (8) and regenerative pump (9).
6 as claim 1 or 3 described air conditioning unit of turning wheel type solution dehumidification, it is characterized in that the entrance point of above-mentioned regeneration case (7) is provided with the condenser (10) of refrigeration machine.
7 air conditioning unit of turning wheel type solution dehumidification as claimed in claim 1 is characterized in that above-mentioned removing on wet tank (2) and the pipeline that links to each other between case (7) of regenerating is provided with heat exchanger (18).
8 air conditioning unit of turning wheel type solution dehumidification as claimed in claim 1 or 2 is characterized in that above-mentioned wet tank (2) the top port of export that removes is provided with dehumidifying fog blocker (13).
9 as claim 1 or 3 described air conditioning unit of turning wheel type solution dehumidification, it is characterized in that above-mentioned regeneration case (7) the top port of export is provided with regeneration fog blocker (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109727 CN2811920Y (en) | 2005-06-15 | 2005-06-15 | Rotary wheel type solution dehumidifying air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109727 CN2811920Y (en) | 2005-06-15 | 2005-06-15 | Rotary wheel type solution dehumidifying air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2811920Y true CN2811920Y (en) | 2006-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109727 Expired - Lifetime CN2811920Y (en) | 2005-06-15 | 2005-06-15 | Rotary wheel type solution dehumidifying air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2811920Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100419367C (en) * | 2005-06-15 | 2008-09-17 | 柳风琴 | Air conditioning unit of turning wheel type solution dehumidification |
| CN103363607A (en) * | 2013-07-22 | 2013-10-23 | 南京韩威南冷制冷集团有限公司 | Environment-friendly solution and air cooling type heat pump air conditioning unit |
| CN107152737A (en) * | 2016-03-03 | 2017-09-12 | 武汉海尔电器股份有限公司 | A kind of method and apparatus for controlling based Dehumidification Membranes heating reduction |
-
2005
- 2005-06-15 CN CN 200520109727 patent/CN2811920Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100419367C (en) * | 2005-06-15 | 2008-09-17 | 柳风琴 | Air conditioning unit of turning wheel type solution dehumidification |
| CN103363607A (en) * | 2013-07-22 | 2013-10-23 | 南京韩威南冷制冷集团有限公司 | Environment-friendly solution and air cooling type heat pump air conditioning unit |
| CN107152737A (en) * | 2016-03-03 | 2017-09-12 | 武汉海尔电器股份有限公司 | A kind of method and apparatus for controlling based Dehumidification Membranes heating reduction |
| CN107152737B (en) * | 2016-03-03 | 2020-05-29 | 武汉海尔电器股份有限公司 | Method and device for controlling heating reduction of dehumidification film |
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| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080917 |
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| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080917 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |