CN101776309A - Hollow fibre membrane air-conditioning water-free humidification system - Google Patents
Hollow fibre membrane air-conditioning water-free humidification system Download PDFInfo
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- CN101776309A CN101776309A CN201010003733A CN201010003733A CN101776309A CN 101776309 A CN101776309 A CN 101776309A CN 201010003733 A CN201010003733 A CN 201010003733A CN 201010003733 A CN201010003733 A CN 201010003733A CN 101776309 A CN101776309 A CN 101776309A
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Abstract
The invention provides a hollow fibre membrane air-conditioning water-free humidification system, comprising an air-conditioning indoor unit and a hollow fibre membrane humidifier, wherein the hollow fibre membrane humidifier comprises a shell, an air passage and a water passage, the air passage and the water passage are used for separating a hollow fibre membrane which is placed in the shell, the hollow membrane is a permselective membrane, and water vapor but liquid water can permeate the membrane; and the air-conditioning indoor unit is connected with the water passage by a condensate pipe, part of the condensed water precipitated by the air-conditioning indoor unit enters the water passage of the hollow fibre membrane humidifier by the condensate pipe, the water vapor in the water passage selectively permeates the membrane to the other side of the membrane and then is mixed with the dry air in the air passage to realize humidification, and the humidified air is delivered to the indoor through the air outlet of the air-conditioning indoor unit. The invention fully uses the condensed water, at the same time, only the water vapor but pollutants and impurities can permeate the membrane, and thereby the invention eradicates the 'whiting' phenomenon and improves the indoor air quality.
Description
Technical field
The present invention relates to humidifying technology, particularly the hollow-fibre membrane water-free humidification technology in the field of air conditioning.
Background technology
Relative humidity is to the healthy important influence of human body.Studies show that the relative humidity that human body is fit to is 40-60%, overdried air causes the dry inflammation of human respiratory mucous membrane, the propagation of aggravation respiratory disease.In summer, during air conditioner refrigerating, the moisture in the space air condenses at evaporimeter and separates out condensed water, discharges outdoorly, and this makes that the air of air-conditioned room is too dry.Winter, during the air-conditioning heating, the rising of air themperature, the relative humidity of room air reduces, and causes room air very dry.In order to build suitable indoor relative humidity environment, therefore the health of protection human body be necessary to carry out humidification at air-conditioned room.
Humidifying technology commonly used at present has the steam humidification method, and electric pole type humidification method and ultrasonic wave add wet method.Wherein steam humidification so clean, the humidification efficiency height, and humidifier is simple in structure, does not need electricity consumption, initial cost and operating cost are all low, but seam humidifier can only be used in the occasion of vapour source, therefore is not suitable for family expenses.Electric pole type humidification method safety, convenient, but the battery lead plate fouling is serious, and maintenance cost is higher, fluctuation of service.In addition, the raffinate in the humidification tube is handled bad meeting influence indoor air quality.It is present the most frequently used humidification method that ultrasonic wave adds wet method, but price is higher, and the life-span is very short, needs supplementing water constantly in the process of humidification, the humidification poor effect, and can produce " white powder phenomenon ", influence indoor air quality.
Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming that prior art exists, a kind of doughnut membrane air-conditioning water-free humidification system is provided, the present invention can realize efficient humidification, does not need the water source, can not influence indoor air quality again.Concrete technical scheme is as follows:
The doughnut membrane air-conditioning water-free humidification system, comprise indoor apparatus of air conditioner and hollow-fibre membrane humidifier, described hollow-fibre membrane humidifier comprises housing, air flow channel and water flow passage, air flow channel and water flow passage separate with hollow-fibre membrane, hollow-fibre membrane places housing, described hollow-fibre membrane is the selective permeation film, and water vapour can all see through film, but liquid water can not pass this film; Indoor apparatus of air conditioner is connected with water flow passage by condensate pipe, a part of condensed water that indoor apparatus of air conditioner is separated out enters the water flow passage of hollow-fibre membrane humidifier by condensate pipe, water vapour in the water flow passage can optionally pass film, arrive the opposite side of film, mix with dry air in the air flow channel then, realize humidification, the air behind the humidification is delivered to indoor by the air outlet of indoor apparatus of air conditioner.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, described condensate pipe also is connected with the aqua storage tank that is used for artificial recharge, and the water in the aqua storage tank is connected with water flow passage by condensate pipe.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, be tube side in the pipe of hollow-fibre membrane, pipe outward and be shell side between the described housing, when air flow channel and water flow passage are furnished with dual mode: when air flow channel was arranged in shell side, water flow passage was arranged in tube side; Or air flow channel is when being arranged in tube side, and water flow passage is arranged in shell side.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, housing is provided with the air intlet of air flow channel and the water inlet and the water out of air outlet slit and water flow passage, condensate pipe is connected with the water inlet of water flow passage, the air of humidification does not enter air flow channel from air intlet, air behind the humidification flow to the air outlet of indoor apparatus of air conditioner from air outlet slit, and water out is used for removing outdoor by row of conduits the remaining condensed water with the dry air exchange.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, the water inlet of water flow passage and water out lay respectively at the two ends, the left and right sides of housing, and air intlet and air outlet slit lay respectively at the upper left side and the lower right side of housing or lay respectively at the lower-left side and the upper right side of housing.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, described hollow-fibre membrane humidifier also comprises the end socket that places the enclosure interior two ends, air intlet and air outlet slit are between two end sockets, end socket blocks up housing two side seals, have the hole of passing for hollow-fibre membrane on the end socket, hollow-fibre membrane passes end socket; Enclosure interior is established deflection plate, has above the deflection plate for hollow-fibre membrane to pass and the fixing hole of hollow-fibre membrane.Deflection plate is hollow-fibre membrane fixedly, housing can be divided into circuitous cavity again, and the fluid of shell side is fully contacted with hollow-fibre membrane.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, described film is hydrophilic/hydrophobic composite membrane, and described film is microporous barrier or dense film; Hollow-fibre membrane is made of porous layer and cortex.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, the arrangement mode of described hollow-fibre membrane in housing is that equilateral triangle is arranged.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, described film is polymer membrane, organic zeolite membrane or liquid film, and described film is a single or multiple lift.
In the above-mentioned doughnut membrane air-conditioning water-free humidification system, described polymer membrane is cellulose acetate film, polyvinyl alcohol film, cellophane membrane, alginic acid film, chitosan film, aromatic polyimide film, polyacrylonitrile film, poly tetrafluoroethylene, polyvinylidene fluoride film, polychloroethylene film, polyethylene film, polypropylene screen, PS membrane or poly (ether sulfone) film; Described organic zeolite membrane is zeolite molecular sieve film or pellosil; Described liquid film is a composite support liquid film.
Described film is hydrophilic/hydrophobic duplicature.Described film can be a microporous barrier, also can be dense film, and the two is compound.It can avoid aqueous water to soak membrane material, can guarantee that again water vapour passes film, enters in the dry air, finishes the air wetting process.
With respect to prior art, the present invention has following advantage and effect:
The condensed water that the present invention makes full use of the air-conditioner generation on the spot carries out humidification, does not need to add water, is a kind of no water source humidifying technology.When air-conditioning heats, manually water is added in the aqua storage tank.It uses a kind of hollow fiber film assembly, realizes the humidity exchange of aqueous water and room air, and the humidification effect is fine.Film separates air and aqueous water, and aqueous water is out-of-date at an effluent of doughnut, water vapour meeting selective permeation film, and the opposite side and the dry air that arrive film mix, and realize humidification.Utilize condensed water to air wetting during humidification summer, both convenient, can make full use of the condensed water of air-conditioning again.Film is isolated air and aqueous water, has both guaranteed that water vapour penetrated film, and " white powder " phenomenon that can avoid humidification to bring has again improved indoor air quality.Solved the drawback that humidifying technology brought commonly used at present.
Description of drawings
Fig. 1 is a hollow-fibre membrane membrane air-conditioning water-free humidification system schematic diagram of the present invention.
Fig. 2 is the hollow-fibre membrane humidifier structural representation in the described equipment of Fig. 1.
Fig. 3 is the layout schematic diagram of the hollow-fibre membrane of hollow-fibre membrane humidifier of the present invention.
Fig. 4 is a hollow fiber film structure schematic diagram of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Doughnut membrane air-conditioning water-free humidification structure of the present invention as shown in Figure 1.Summer, the said equipment realizes that the air-humidification method of doughnut membrane air-conditioning water-free humidification technology is: a part of condensed water that indoor apparatus of air conditioner is separated out entered the tube side of hollow-fibre membrane humidifier 3 by condensate pipe 7 during the operating mode humidification.The air of indoor seasoning enters the shell side of hollow-fibre membrane humidifier by air intlet 4.Dry air is in flow process, by the hollow-fibre membrane surface, carry out exchange of moisture with condensed water in the hollow fiber film tube, obtain moisture after air become more moistening, discharge by air outlet slit 6, moistening air with deliver to after the air of the air outlet of indoor apparatus of air conditioner 8 mixes indoor.Discharge outdoor with the remaining condensed water of dry air exchange by water out 5.
Winter, the air-humidification method of hollow-fibre membrane membrane air-conditioning water-free humidification system is: manually water is added in the aqua storage tank 2, the water of aqua storage tank entered the tube side of hollow-fibre membrane humidifier 3 during the operating mode humidification.The air of indoor seasoning enters the shell side of hollow-fibre membrane humidifier by the humidifying air import.Dry air is in flow process, by the hollow-fibre membrane surface, the condensed water interior with pipe carries out exchange of moisture, and air becomes more moistening behind the acquisition moisture, discharge by air outlet slit 6, moistening air with deliver to after the air of the air outlet of indoor apparatus of air conditioner 8 mixes indoor.Discharge outdoor with the remaining condensed water of dry air exchange by water out 5.
Among the present invention, water is walked tube side, and air is walked shell side; Also can air walk tube side, water is walked shell side.As an embodiment, Fig. 2 is the structural representation of hollow-fibre membrane humidifier.Air intlet 4 links to each other with the housing lower right side as seen from Figure 2, and air outlet slit 6 links to each other with the housing upper left side, and water inlet 9 links to each other with the housing left end, and water out 5 links to each other with the right-hand member of housing.End socket 12 places two ends in the housing, and housing two side seals are blocked up, and opens a plurality of holes above it, and hollow-fibre membrane 10 passes the perforate of end socket 4, is fixed on enclosure interior.Tube interior is a tube side, and tube exterior is a shell side.Housing intermediate arrangement deflection plate 11 is also opened many holes above it, hollow-fibre membrane 10 passes these holes, and each hollow-fibre membrane passes a hole, is fixed up.Under the deflection plate effect, the fluid in the housing wriggles and flows, and fully contacts with film.
The layout of the hollow-fibre membrane of hollow-fibre membrane humidifier as shown in Figure 3.As seen from Figure 3, it is similar to a shell-and-tube heat exchanger, is filling many tiny hollow-fibre membranes in the housing.The arrangement mode of hollow-fibre membrane 10 is arrangements of equilateral triangle.This structure makes the fluid of shell side flow relatively fully, has increased the turbulence level of runner, has strengthened the humidification effect.
The structure of hollow-fibre membrane as shown in Figure 4.As seen from Figure 4, hollow-fibre membrane is made of porous layer 14 and cortex 13.Hollow-fibre membrane is made by the hydrophilic-hydrophobic film.It only allows steam permeable, does not allow other gas, liquid and contaminant infiltration.Because hollow-fibre membrane mass transfer rate height, and loading density is big, so the humidification effect can reach 90%.
Claims (10)
1. doughnut membrane air-conditioning water-free humidification system, it is characterized in that comprising indoor apparatus of air conditioner and hollow-fibre membrane humidifier (3), described hollow-fibre membrane humidifier (3) comprises housing, air flow channel and water flow passage, air flow channel and water flow passage separate with hollow-fibre membrane, hollow-fibre membrane places housing, described hollow-fibre membrane is the selective permeation film, and water vapour can all see through film, but liquid water can not pass this film; Indoor apparatus of air conditioner is connected with water flow passage by condensate pipe (7), the water flow passage that a part of condensed water that indoor apparatus of air conditioner is separated out enters hollow-fibre membrane humidifier (3) by condensate pipe (7), water vapour in the water flow passage can optionally pass film, arrive the opposite side of film, mix with dry air in the air flow channel then, realize humidification, the air behind the humidification is delivered to indoor by the air outlet of indoor apparatus of air conditioner.
2. doughnut membrane air-conditioning water-free humidification system according to claim 1 is characterized in that described condensate pipe (7) also is connected with the aqua storage tank that is used for artificial recharge (2), and the water in the aqua storage tank (2) is connected with water flow passage by condensate pipe (7).
3. doughnut membrane air-conditioning water-free humidification system according to claim 1, it is characterized in that being in the pipe of hollow-fibre membrane tube side, between the outer and described housing of pipe is shell side, and when air flow channel and water flow passage are furnished with dual mode: when air flow channel was arranged in shell side, water flow passage was arranged in tube side; Or air flow channel is when being arranged in tube side, and water flow passage is arranged in shell side.
4. doughnut membrane air-conditioning water-free humidification system according to claim 2, it is characterized in that housing is provided with the air intlet of air flow channel and the water inlet and the water out of air outlet slit and water flow passage, condensate pipe (7) is connected with the water inlet of water flow passage, the air of humidification does not enter air flow channel from air intlet, air behind the humidification flow to the air outlet of indoor apparatus of air conditioner from air outlet slit, and water out is used for removing outdoor by row of conduits the remaining condensed water with the dry air exchange.
5. doughnut membrane air-conditioning water-free humidification system according to claim 4, it is characterized in that the water inlet of water flow passage and the two ends, the left and right sides that water out lays respectively at housing, air intlet and air outlet slit lay respectively at the upper left side and the lower right side of housing or lay respectively at the lower-left side and the upper right side of housing.
6. doughnut membrane air-conditioning water-free humidification system according to claim 5, it is characterized in that described hollow-fibre membrane humidifier (3) also comprises the end socket that places the enclosure interior two ends, air intlet and air outlet slit are between two end sockets, end socket blocks up housing two side seals, have the hole of passing for hollow-fibre membrane on the end socket, hollow-fibre membrane passes end socket; Enclosure interior is established deflection plate, has above the deflection plate for hollow-fibre membrane to pass and the fixing hole of hollow-fibre membrane.
7. system according to claim 1 is characterized in that described film is hydrophilic/hydrophobic composite membrane, and described film is microporous barrier or dense film; Hollow-fibre membrane is made of porous layer (14) and cortex (13).
8. system according to claim 1 is characterized in that the arrangement mode of described hollow-fibre membrane in housing is that equilateral triangle is arranged.
9. system according to claim 1 is characterized in that described film is polymer membrane, organic zeolite membrane or liquid film, and described film is a single or multiple lift.
10. system according to claim 9 is characterized in that described polymer membrane is cellulose acetate film, polyvinyl alcohol film, cellophane membrane, alginic acid film, chitosan film, aromatic polyimide film, polyacrylonitrile film, poly tetrafluoroethylene, polyvinylidene fluoride film, polychloroethylene film, polyethylene film, polypropylene screen, PS membrane or poly (ether sulfone) film; Described organic zeolite membrane is zeolite molecular sieve film or pellosil; Described liquid film is a composite support liquid film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010003733A CN101776309A (en) | 2010-01-02 | 2010-01-02 | Hollow fibre membrane air-conditioning water-free humidification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010003733A CN101776309A (en) | 2010-01-02 | 2010-01-02 | Hollow fibre membrane air-conditioning water-free humidification system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042643A (en) * | 2011-01-10 | 2011-05-04 | 广东美的电器股份有限公司 | Humidifying cabinet air conditioner |
| CN102332592A (en) * | 2011-08-09 | 2012-01-25 | 华南理工大学 | Preparation method for asymmetric hollow fiber type solid oxide fuel cell |
| CN102607126A (en) * | 2012-03-23 | 2012-07-25 | 魏宝利 | External pressure hollow fiber membrane humidifier |
| CN103672814A (en) * | 2013-12-16 | 2014-03-26 | 深圳市华星光电技术有限公司 | Cooling circuit pipe and backlight module adopting cooling circuit pipe |
| CN104006514A (en) * | 2014-05-13 | 2014-08-27 | 珠海格力电器股份有限公司 | Macromolecule polymer membrane module and air conditioner system |
| CN105999498A (en) * | 2016-08-08 | 2016-10-12 | 李迎春 | Breathing machine with humidifying function |
| CN107126843A (en) * | 2017-03-02 | 2017-09-05 | 华南理工大学 | A kind of hollow fiber film assembly and its application |
| CN107178892A (en) * | 2017-07-19 | 2017-09-19 | 韦丹梅 | Water-free humidifying air-conditioner |
| CN107270406A (en) * | 2017-07-19 | 2017-10-20 | 韦丹梅 | Multi-functional air conditioner |
| CN107355858A (en) * | 2017-07-19 | 2017-11-17 | 韦丹梅 | The air-conditioning of intelligent damping |
| CN107355857A (en) * | 2017-07-19 | 2017-11-17 | 韦丹梅 | Air-conditioning with humidification function |
| CN107367043A (en) * | 2017-07-19 | 2017-11-21 | 韦丹梅 | Indoor humidity adjusts air-conditioning |
| CN110145782A (en) * | 2019-05-08 | 2019-08-20 | 桂林电子科技大学 | A kind of floor heating compound cryosar waste heat driving hollow-fibre membrane warming and humidifying system |
| CN110715374A (en) * | 2019-09-30 | 2020-01-21 | 西安交通大学 | Air conditioner humidifying device utilizing permeable membrane |
-
2010
- 2010-01-02 CN CN201010003733A patent/CN101776309A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042643A (en) * | 2011-01-10 | 2011-05-04 | 广东美的电器股份有限公司 | Humidifying cabinet air conditioner |
| CN102332592A (en) * | 2011-08-09 | 2012-01-25 | 华南理工大学 | Preparation method for asymmetric hollow fiber type solid oxide fuel cell |
| CN102607126A (en) * | 2012-03-23 | 2012-07-25 | 魏宝利 | External pressure hollow fiber membrane humidifier |
| CN103672814A (en) * | 2013-12-16 | 2014-03-26 | 深圳市华星光电技术有限公司 | Cooling circuit pipe and backlight module adopting cooling circuit pipe |
| CN104006514A (en) * | 2014-05-13 | 2014-08-27 | 珠海格力电器股份有限公司 | Macromolecule polymer membrane module and air conditioner system |
| CN105999498A (en) * | 2016-08-08 | 2016-10-12 | 李迎春 | Breathing machine with humidifying function |
| CN105999498B (en) * | 2016-08-08 | 2019-05-21 | 禚玉香 | A kind of ventilator with humidification function |
| CN107126843A (en) * | 2017-03-02 | 2017-09-05 | 华南理工大学 | A kind of hollow fiber film assembly and its application |
| CN107355857A (en) * | 2017-07-19 | 2017-11-17 | 韦丹梅 | Air-conditioning with humidification function |
| CN107355858A (en) * | 2017-07-19 | 2017-11-17 | 韦丹梅 | The air-conditioning of intelligent damping |
| CN107270406A (en) * | 2017-07-19 | 2017-10-20 | 韦丹梅 | Multi-functional air conditioner |
| CN107367043A (en) * | 2017-07-19 | 2017-11-21 | 韦丹梅 | Indoor humidity adjusts air-conditioning |
| CN107178892A (en) * | 2017-07-19 | 2017-09-19 | 韦丹梅 | Water-free humidifying air-conditioner |
| CN107355858B (en) * | 2017-07-19 | 2019-11-08 | 蒋玉素 | The air-conditioning of intelligent damping |
| CN107355857B (en) * | 2017-07-19 | 2019-11-19 | 徐成晓 | Air-conditioning with humidification function |
| CN107367043B (en) * | 2017-07-19 | 2019-11-22 | 玉环大地铜业股份有限公司 | Indoor humidity adjusts air-conditioning |
| CN107178892B (en) * | 2017-07-19 | 2019-11-26 | 浙江大学台州研究院 | Water-free humidifying air-conditioner |
| CN107270406B (en) * | 2017-07-19 | 2019-12-20 | 山东奇虎空调设备集团有限公司 | Multifunctional air conditioner |
| CN110145782A (en) * | 2019-05-08 | 2019-08-20 | 桂林电子科技大学 | A kind of floor heating compound cryosar waste heat driving hollow-fibre membrane warming and humidifying system |
| CN110715374A (en) * | 2019-09-30 | 2020-01-21 | 西安交通大学 | Air conditioner humidifying device utilizing permeable membrane |
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Application publication date: 20100714 |