CN104154611A - Solar energy dehumidification evaporation type cooling air conditioning unit - Google Patents
Solar energy dehumidification evaporation type cooling air conditioning unit Download PDFInfo
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- CN104154611A CN104154611A CN201310177311.0A CN201310177311A CN104154611A CN 104154611 A CN104154611 A CN 104154611A CN 201310177311 A CN201310177311 A CN 201310177311A CN 104154611 A CN104154611 A CN 104154611A
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Abstract
A solar energy dehumidification evaporation type cooling air conditioning unit is composed of a regeneration fan (1), a solar thermal collector (2), a dehumidification rotary wheel (3), a treatment fan (4), a water-spraying chamber (5), an adjusting valve (6) and a corresponding pipeline. According to the working process, air to be regenerated is heated through the solar thermal collector and then enters the dehumidification rotary wheel, and moisture absorbent in the dehumidification rotary wheel is heated to make the air be regenerated; the air to be treated is dehumidified through the dehumidification rotary wheel and divided into two paths, one path of air enters the water-spraying chamber for humidifying and cooling, the other path of air bypasses the water-spraying chamber through a by-pass pipeline, and then the two paths of air converge to obtain treatment air which is adjustable in temperature and humidity within a certain range; the dehumidification rotary wheel rotates according to a certain rotating speed so that the moisture absorbent inside the dehumidification rotary wheel can be in moisture absorption and regeneration circulation. According to the solar energy dehumidification evaporation type cooling air conditioning unit, solar energy is used for providing regeneration heat for the dehumidification rotary wheel, the treatment air is adjustable in temperature and humidity with the certain range, and the air conditioning unit has the advantages of being simple in system, efficient and wide in application range and saving energy.
Description
Technical field the present invention is a kind of evaporation-type cooling air conditioner unit, particularly a kind of solar energy dehumidification type evaporation-type cooling air conditioner unit that utilizes solar energy that dehumidifying regenerated heat is provided.
Background technology vaporation-type cooling technology, be that temperature is higher, humidity is lower air is sent into spray chamber, carry out the wet exchange of heat, a part of spray vaporization heat absorption with the water smoke of nozzle ejection in spray chamber, air obtains cooling, but the humidity of air also can raise to some extent simultaneously.Existing evaporation-type cooling air conditioner unit is exactly a kind of energy-saving air conditioning unit developing on vaporation-type cooling technology.But, processing air also rising to some extent of its humidity when temperature reduces due to this air-conditioning unit, can reduce its comfortableness to a certain extent, therefore require the humidity of intake air more low better, this has also just limited the scope of its application, mainly be applicable to comparatively dry area, the north, in southern damp-heat area, effect is poor and inapplicable.
Summary of the invention therefore, in order to overcome existing evaporation-type cooling air conditioner machine set outlet air humidity greatly and the less shortcoming of the scope of application, the invention provides a kind of by the cooling solar energy dehumidification type evaporation-type cooling air conditioner unit combining of solar energy rotary wheel dehumidifying and vaporation-type, utilize solar energy to provide desiccant wheel required regenerated heat, reduce the energy consumption of unit.This unit is comprised of the blower fan of regenerating, solar thermal collector, desiccant wheel, processing blower fan, spray chamber, control valve and respective line, its course of work is: regeneration air enters desiccant wheel after solar thermal collector heat temperature raising, and the hygroscopic agent in heating and dehumidification runner also makes its regeneration; Process air and be divided into two-way after desiccant wheel dehumidifying, it is cooling that wherein a road enters spray chamber humidification, and another road is converged with the former after utilizing bypass line to walk around spray chamber, obtains temperature, humidity adjustable processing air within the specific limits; Desiccant wheel, by certain rotating speed rotation, makes among its inner hygroscopic agent circulation in moisture absorption and regeneration.
Compare advantage and good effect that the present invention has with known technology: this solar energy dehumidification type evaporation-type cooling air conditioner unit utilizes solar energy to provide regenerated heat for desiccant wheel, temperature, the humidity of processing air are adjustable within the specific limits, there is system simple, energy-efficient, widely used feature.
Appended drawings 1 is solar energy dehumidification type evaporation-type cooling air conditioner set structure schematic diagram.
The invention provides a kind of evaporation-type cooling air conditioner unit that utilizes solar energy that dehumidifying regenerated heat is provided, by regeneration blower fan 1, solar thermal collector 2, desiccant wheel 3, processing blower fan 4, spray chamber 5, control valve 6 and respective line, formed, its course of work is: regeneration air enters desiccant wheel after solar thermal collector heat temperature raising, and the hygroscopic agent in heating and dehumidification runner also makes its regeneration; Process air and be divided into two-way after desiccant wheel dehumidifying, it is cooling that wherein a road enters spray chamber humidification, and another road is converged with the former after utilizing bypass line to walk around spray chamber, obtains temperature, humidity adjustable processing air within the specific limits; Desiccant wheel, by certain rotating speed rotation, makes among its inner hygroscopic agent circulation in moisture absorption and regeneration.
The specific embodiment
Embodiment 1: by main points described in accompanying drawing explanation, design, process and be assembled into a solar energy dehumidification type evaporation-type cooling air conditioner unit, its design refrigerating capacity is 5.5kW.This unit is comprised of following critical piece: regeneration blower fan 1, solar thermal collector 2, desiccant wheel 3, processing blower fan 4, spray chamber 5, control valve 6 and respective line, consist of; Regeneration air enters desiccant wheel after solar thermal collector heat temperature raising, and the hygroscopic agent in heating and dehumidification runner also makes its regeneration; Processing air, after desiccant wheel dehumidifying, to enter spray chamber humidification cooling, obtains temperature, humidity adjustable processing air within the specific limits; Desiccant wheel, by certain rotating speed rotation, makes among its inner hygroscopic agent circulation in moisture absorption and regeneration.The solar thermal collector area of this unit is 11m
2, the flow of regeneration air is 950m
3/ h, heat collector outlet regeneration air temperature is up to 132 ℃; The flow of processing air is 500m
3/ h, is 36 ℃ when processing inlet air temp, and when relative humidity is 75%, after the dehumidifying of silica gel desiccant wheel, its relative humidity reduces to 35%; It is 4.2m that processing air after dehumidifying enters injection flow rate
3the spray chamber of/h, processes the temperature of air and reduces to 21 ℃, and relative humidity is increased to 62%.Operation is tested and is shown, the refrigerating capacity maximum of this unit can reach 5.8kW, and the general power of blower fan and water pump is 0.8kW, and the whole Energy Efficiency Ratio of unit is up to 7.8.
Embodiment 2: by main points described in accompanying drawing explanation, design, process and be assembled into a solar energy dehumidification type evaporation-type cooling air conditioner unit, its design refrigerating capacity is 12.5kW.This unit is comprised of following critical piece: regeneration blower fan 1, solar thermal collector 2, desiccant wheel 3, processing blower fan 4, spray chamber 5, control valve 6 and respective line, consist of; Regeneration air enters desiccant wheel after solar thermal collector heat temperature raising, and the hygroscopic agent in heating and dehumidification runner also makes its regeneration; Processing air, after desiccant wheel dehumidifying, to enter spray chamber humidification cooling, obtains temperature, humidity adjustable processing air within the specific limits; Desiccant wheel, by certain rotating speed rotation, makes among its inner hygroscopic agent circulation in moisture absorption and regeneration.The solar thermal collector area of this unit is 23m
2, the flow of regeneration air is 1800m
3/ h, heat collector outlet regeneration air temperature is up to 135 ℃; The flow of processing air is 1100m
3/ h, is 35 ℃ when processing inlet air temp, and when relative humidity is 80%, after the dehumidifying of silica gel desiccant wheel, its relative humidity reduces to 38%; It is 10.5m that processing air after dehumidifying enters injection flow rate
3the spray chamber of/h, processes the temperature of air and reduces to 20.5 ℃, and relative humidity is increased to 60%.Operation is tested and is shown, the refrigerating capacity maximum of this unit can reach 13.2kW, and the general power of blower fan and water pump is 1.6kW, and the whole Energy Efficiency Ratio of unit is up to 8.2.
Embodiment 3: by main points described in accompanying drawing explanation, design, process and be assembled into a solar energy dehumidification type evaporation-type cooling air conditioner unit, its design refrigerating capacity is 50kW.This unit is comprised of following critical piece: regeneration blower fan 1, solar thermal collector 2, desiccant wheel 3, processing blower fan 4, spray chamber 5, control valve 6 and respective line, consist of; Regeneration air enters desiccant wheel after solar thermal collector heat temperature raising, and the hygroscopic agent in heating and dehumidification runner also makes its regeneration; Processing air, after desiccant wheel dehumidifying, to enter spray chamber humidification cooling, obtains temperature, humidity adjustable processing air within the specific limits; Desiccant wheel, by certain rotating speed rotation, makes among its inner hygroscopic agent circulation in moisture absorption and regeneration.The solar thermal collector area of this unit is 90m
2, the flow of regeneration air is 8500m
3/ h, heat collector outlet regeneration air temperature is up to 136 ℃; The flow of processing air is 5000m
3/ h, is 37 ℃ when processing inlet air temp, and when relative humidity is 83%, after the dehumidifying of silica gel desiccant wheel, its relative humidity reduces to 43%; It is 45m that processing air after dehumidifying enters injection flow rate
3the spray chamber of/h, processes the temperature of air and reduces to 19.5 ℃, and relative humidity is increased to 59%.Operation is tested and is shown, the refrigerating capacity maximum of this unit can reach 53kW, and the general power of blower fan and water pump is 6.5kW, and the whole Energy Efficiency Ratio of unit is up to 8.1.
Claims (5)
1. a solar energy dehumidification type evaporation-type cooling air conditioner unit, by regeneration blower fan, solar thermal collector, desiccant wheel, processing blower fan, spray chamber, control valve and respective line, formed, it is characterized in that: process air and be divided into two-way after desiccant wheel dehumidifying, it is cooling that wherein a road enters spray chamber humidification, and another road is converged with the former after utilizing bypass line to walk around spray chamber.
2. solar energy dehumidification type evaporation-type cooling air conditioner unit according to claim 1, is characterized in that: the flow that processing air is divided into two-way can regulate as required by control valve.
3. solar energy dehumidification type evaporation-type cooling air conditioner unit according to claim 1, is characterized in that: the required regenerated heat of desiccant wheel is provided by solar thermal collector.
4. solar energy dehumidification type evaporation-type cooling air conditioner unit according to claim 1, is characterized in that: solar thermal collector is comprised of straight-through type solar energy vacuum pipe.
5. solar energy dehumidification type evaporation-type cooling air conditioner unit according to claim 1, is characterized in that: the regeneration air in desiccant wheel is reverse flow with processing air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177311.0A CN104154611A (en) | 2013-05-14 | 2013-05-14 | Solar energy dehumidification evaporation type cooling air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177311.0A CN104154611A (en) | 2013-05-14 | 2013-05-14 | Solar energy dehumidification evaporation type cooling air conditioning unit |
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| CN104154611A true CN104154611A (en) | 2014-11-19 |
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| CN201310177311.0A Pending CN104154611A (en) | 2013-05-14 | 2013-05-14 | Solar energy dehumidification evaporation type cooling air conditioning unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490100A (en) * | 2017-07-18 | 2017-12-19 | 上海交通大学 | Photovoltaic and photothermal drive-type dehumidification system for runner and its operation method |
| CN111365799A (en) * | 2020-03-17 | 2020-07-03 | 北京科技大学 | Water evaporation refrigeration air conditioning system based on solar energy runner dehumidification |
-
2013
- 2013-05-14 CN CN201310177311.0A patent/CN104154611A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490100A (en) * | 2017-07-18 | 2017-12-19 | 上海交通大学 | Photovoltaic and photothermal drive-type dehumidification system for runner and its operation method |
| CN111365799A (en) * | 2020-03-17 | 2020-07-03 | 北京科技大学 | Water evaporation refrigeration air conditioning system based on solar energy runner dehumidification |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |