CN114234320A - Semipermeable membrane humidification core and slot box applying same - Google Patents
Semipermeable membrane humidification core and slot box applying same Download PDFInfo
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- CN114234320A CN114234320A CN202210088022.2A CN202210088022A CN114234320A CN 114234320 A CN114234320 A CN 114234320A CN 202210088022 A CN202210088022 A CN 202210088022A CN 114234320 A CN114234320 A CN 114234320A
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- semi
- humidifying
- air
- permeable membrane
- liquid
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/18—Air-humidification, e.g. cooling by humidification by injection of steam into the air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
Abstract
The invention relates to a semi-permeable membrane humidifying core and a slot box applying the humidifying core, wherein the humidifying core comprises at least one core unit, and the core unit comprises a polymer semi-permeable membrane, an air channel and a water channel which are separated by the semi-permeable membrane; the air channel is formed by the semi-permeable membrane in a channel shape; the water vapor generated in the water channel enters the air channel through the semi-permeable membrane to humidify the air. The polymer semipermeable membrane does not generate liquid floating and liquid carrying phenomena, does not generate adverse effects on downstream equipment, pipelines, air ports and spaces, and is corrosion-resistant and antibacterial; meanwhile, liquid water is not arranged on the air side of the membrane, so that the bacteria breeding surface is avoided, and in addition, the polymer semipermeable membrane is long in service life and low in production cost.
Description
Technical Field
The application relates to the technical field of air humidification, concretely relates to slot case of pellicle humidification core and applied this humidification core.
Background
A humidifier is a device that increases the humidity of a room. The humidifier can humidify a designated room, can also be connected with a boiler or a central air-conditioning system to humidify the whole building, has very important functions in civil building air-conditioning systems and industrial fields such as cigarette factories and electronic factories, and not only influences the health level and comfort level of a human body, but also influences a specific industrial production process.
The currently common air humidification technologies mainly comprise atomization humidification, steam humidification and wet film humidification. The atomization humidification principle is that water is sprayed into water mist to contact with air, so that the air is humidified, the atomization humidification has the defects of floating liquid and liquid carrying, and the unvaporized water mist is easy to float and enter an air channel to influence the humidification effect; the steam humidification principle is that high-temperature evaporation water forms steam and the steam is sprayed into air through small holes of a spray pipe so as to humidify the air, more energy is consumed for steam humidification, and the use cost is increased; the wet film humidification principle is that tap water is sprayed to the wet film device so as to wet the surface of the wet film, air passes through the wet film so as to increase the humidity of the air, but the air on the humidified surface of the wet film is in direct contact with the water, so that bacteria are easy to breed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a humidifying component which does not have floating liquid or liquid carrying, has low energy requirement and is not easy to breed bacteria, and the component relates to a humidifying core and a slot box applying the humidifying core.
In order to achieve the above object, the present invention has the following configuration:
the present application includes a semi-permeable membrane humidifying core comprising at least one core unit comprising a semi-permeable membrane, a channel support, a membrane carrier, and an air channel and a water channel separated by the semi-permeable membrane;
a membrane carrier is arranged in the water channel, and the air channel is formed by the semi-permeable membrane in a channel shape; at least one air channel supporting piece is arranged in the air channel and used for supporting the semi-permeable membrane to form a channel for air circulation; the water vapor generated in the water channel enters the air channel through the semi-permeable membrane to humidify the air.
In this pellicle humidification core, the pellicle be the polymer pellicle, this polymer pellicle accessible vapor and separation liquid water.
In the semi-permeable membrane humidifying core, the membrane carrier is made of porous materials.
In the semi-permeable membrane humidifying core, the semi-permeable membrane is attached to the air passage support.
In the semi-permeable membrane humidifying core, the air passage supporting member is in a grid-shaped configuration.
In the semi-permeable membrane humidifying core, the air channel supporting piece comprises at least one vertical supporting rod and a plurality of transverse supporting rods which are uniformly arranged at intervals.
In the semi-permeable membrane humidifying core, the humidifying core is formed by arranging a plurality of core units.
The application also comprises a slot box of the semi-permeable membrane humidifying core, which comprises a shell, a humidifying module and a liquid distribution component for supplying liquid to the humidifying module;
the humidifying module comprises at least one humidifying core body; the liquid distribution component comprises at least one liquid distribution groove for supplying liquid to the water channel, and the liquid distribution grooves are separated by liquid distribution groove clapboards; the liquid distribution component and the shell are combined to form a slot box cavity, and a semipermeable membrane humidifying core body can be inserted into the cavity.
In the slot box, the shell comprises a left side plate and a right side plate, the liquid distribution component is used as an upper plate and a lower plate, and the left side plate and the right side plate form a slot box cavity.
In the slot box, the liquid distribution groove is arranged above the water channel and supplies liquid to the water channel in a spraying mode.
The semi-permeable membrane humidifying core comprises at least one core unit, wherein the core unit comprises a polymer semi-permeable membrane, an air channel and a water channel which are separated by the semi-permeable membrane; the air channel is formed by the semi-permeable membrane in a channel shape; the water vapor generated in the water channel enters the air channel through the semi-permeable membrane to humidify the air. The polymer semipermeable membrane does not generate liquid floating and liquid carrying phenomena, does not generate adverse effects on downstream equipment, pipelines, air ports and spaces, and is corrosion-resistant and antibacterial; simultaneously, liquid water can not pass through the pellicle, therefore the air side of membrane does not have liquid water, can not produce the bacterial breeding surface, and in addition, polymer pellicle long service life, the cost of generation is low.
The application also comprises a slot box applying the semipermeable membrane humidifying core body, wherein the slot box comprises a shell, a humidifying module and a liquid distribution component for supplying liquid to the humidifying module; the shell comprises a left side plate, a right side plate, a middle partition plate, a liquid distribution groove and a humidification module slot; the humidifying module comprises at least one humidifying core body; the liquid distribution part comprises a liquid distribution groove; the liquid distribution groove is arranged above the water channel and supplies liquid to the water channel in a spraying mode. Can generate the slot case of installation arbitrary quantity humidification core according to the humidification demand to it is convenient that the humidification core is changed. The water channel of the humidifying core body is supplied with liquid in a spraying mode, so that the humidifying efficiency is ensured.
Drawings
Fig. 1 is a schematic perspective view of a preferred first embodiment of a humidifying core of the present application;
fig. 2 is a schematic front view of a preferred first embodiment of the humidifying core of the present application;
fig. 3 is a schematic structural view of a preferred second embodiment of the humidifying core of the present application;
FIG. 4 is a schematic diagram of a preferred slot box of the present application;
FIG. 5 is a schematic structural view of a preferred liquid distribution structure of the present application;
description of the symbols: 1 a semi-permeable membrane; 2, a membrane carrier; 3 an air channel support; 4 air channel; 5, a water channel; 6 liquid distribution structure; 7, a humidifying module slot; 8, a left side plate; 9 a right side plate; 10 a middle plate; 601, a liquid distribution tank; 602 liquid distribution tank partition boards; 603, a slot clamping strip; 604 distributing the liquid trough side plate.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the disclosed embodiments without making any creative effort, also belong to the protection scope of the present invention.
In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
The components, relative arrangements, functions, and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Also, it is apparent that the dimensions of the various parts shown in the drawings are not drawn to scale in practice for ease of description. Techniques, methods and apparatus that are known to those of ordinary skill in the relevant art have not been described in detail for the time being, but are intended to be part of the specification as appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as a limitation.
As shown in fig. 1 and 2, the present application comprises a semi-permeable membrane humidifying core comprising at least one core unit comprising a semi-permeable membrane 1, and an air passage 4 and a water passage 5 separated by the semi-permeable membrane 1; the water channel 5 is internally provided with a membrane carrier 2, and the air channel 4 is formed by the semi-permeable membrane 1 and an air channel support 3 in a channel shape; the water vapor generated in the water passage 5 passes through the semipermeable membrane 1 and enters the air passage 4 to humidify the air.
The humidification technique that the humidification core used of this application is the semi-permeable membrane humidification, water passageway 5 include liquid water, liquid water passes through membrane carrier 2 back natural evaporation and produces vapor, increases the humidity of air behind the vapor admission air passageway 4.
Specifically, the humidifying core body of the invention is provided with a semipermeable membrane 1 covering the surface of a water channel 5, and water vapor generated by natural evaporation in the water channel 5 enters the air channel 4 through the semipermeable membrane 1 to humidify air.
Preferably, the semipermeable membrane 1 is a polymeric semipermeable membrane, the pore diameter of the polymeric semipermeable membrane 1 is larger than the diameter of water molecules, so that water molecules can smoothly pass through the semipermeable membrane 1, and the pore diameter is smaller than the diameter of water drops, so that liquid water can be prevented from entering the air channel 4.
The humidifying core body of the humidifying core body uses the polymer semipermeable membrane 1, the polymer semipermeable membrane 1 can prevent liquid water in the water channel 5 from entering the air channel 4, no liquid water exists in the air channel 4, the phenomena of liquid floating and liquid carrying are avoided, humidifying gas entering other equipment or environment through the air channel 4 cannot generate adverse effects on downstream equipment, pipelines, air ports and space, and the polymer semipermeable membrane 1 is corrosion-resistant and antibacterial; the surface of bacterial breeding can not be generated, and in addition, the polymer semipermeable membrane 1 has long service life and low production cost.
In a particular application, a method of increasing the rate of evaporation of a liquid includes (1) increasing the temperature; (2) increasing the liquid surface area; (3) increasing the liquid ambient air velocity; (4) improve the uniformity of liquid distribution.
In a preferred embodiment, the humidifying core body is applied to a civil air conditioning system and serves as a humidifying module section of an air conditioning unit, in summer, cold water provided by a water chilling unit or a heat pump is connected with the liquid distribution tank to humidify air in an isenthalpic mode, air temperature can be reduced while air humidity is increased, and in winter, the heat pump or a boiler hot water pipeline is connected with the liquid distribution tank to humidify air. The humidification core body can not generate the problems of liquid floating and liquid carrying, can reduce the risk of bacteria breeding in air supply of an air conditioning system, and ensures the cleanliness of air supply of an air conditioning unit.
The humidifying core body of the embodiment is arranged in humidifying equipment for industrial production, hot water generated by a boiler or a heat pump is connected with the liquid distribution tank through a pipeline to humidify air, so that the consumption of high-grade steam can be reduced, the use cost is saved, and the humidifying precision can be accurately controlled.
The embodiment utilizes low-temperature hot water to realize temperature rise and humidification, avoids using a large amount of high-grade steam, and saves the steam consumption; in addition, if normal temperature liquid water isenthalpic humidification is adopted, cooling humidification can be achieved, and power consumption of the cold machine is saved.
In other preferred embodiments, the liquid distribution groove used for the humidification core can improve the uniformity of liquid distribution, and meanwhile, the humidifier or the air conditioner is provided with a fan, and the fan is used for increasing the flow velocity of air around the liquid so as to increase the evaporation speed of the liquid and improve the humidification efficiency.
Preferably, the technical scheme can be simultaneously applied, and particularly, the technical scheme that heated water and hot air generated by a fan are simultaneously applied in the water channel is included.
In a preferred embodiment, the water channel 5 inner membrane carrier 2 is composed of a porous material which is placed between the semi-permeable membranes 1 to form the water channel 5. The semi-permeable membrane 1 is attached to the surface of the air channel support 3.
Specifically, the membrane carrier 2 arranged in the water channel 5 absorbs the liquid provided by the liquid supply device and keeps a certain water volume around the membrane carrier 2 to ensure the continuous normal operation of the humidifier. Through the effect of external fan, the incoming flow wind speed of air passage keeps at appropriate value, can promote the evaporation rate of water passageway liquid, increases the humidification scope for the air.
In a preferred embodiment, at least one air channel support 3 is arranged in the air channel 4 for supporting the semi-permeable membrane 1 to form a channel for air circulation. The air channel support 3 is of a grid-like configuration. The air channel support 3 comprises at least one vertical support bar and a plurality of transverse support bars arranged at regular intervals.
Specifically, normal air circulation is ensured by providing the air passage support 3 in the air passage 4 to maintain and fix the shape of the air passage 4. Preferably, the air passage support 3 uses a lattice-shaped configuration of a plurality of rods. When guaranteeing fixed strength, prevented to produce the hydrops on support piece.
In a preferred embodiment, as shown in fig. 3, the humidifying core is composed of a plurality of core units which are arranged. Preferably, the evaporation rate is increased by increasing the number of core units of the humidifying core to increase the surface area of the liquid. The number of cores may vary depending on the size and requirements of the particular device being used. In the embodiment, the humidifying core body uses a whole piece of polymer semipermeable membrane 1, a plurality of grooves are formed by folding the semipermeable membrane 1, and the adjacent grooves are respectively the grooves where the air channel 4 and the water channel 5 are located. The humidifying core body processing method is simple, low in cost, capable of customizing standardized modules and convenient to produce and assemble.
As shown in fig. 4 and 5, the present application further includes a slot box using the semi-permeable membrane humidifying core, which includes a housing, a humidifying module, and a liquid distribution component for supplying liquid to the humidifying module; the humidifying module comprises at least one humidifying core body; the liquid distribution component comprises liquid distribution grooves 601 corresponding to the number of the water channels in the humidification core body, and the liquid distribution grooves 601 are separated by liquid distribution groove partition plates 602.
Specifically, the humidification module is applied to a humidification system through a slot box, the slot box comprises a humidification module provided with humidification cores and a liquid distribution component for supplying liquid to the humidification module, and the number and the size of the humidification cores and the structural size of the liquid distribution component are determined according to the specific structure of the humidification system. The liquid distribution component comprises a liquid distribution groove 601, and the liquid distribution groove 601 continuously supplies water for the corresponding water channel during working.
In a preferred embodiment, the liquid distribution tank 601 is disposed above the water channel, and supplies liquid to the water channel by spraying. The liquid is supplied in a top-down spraying mode, so that the liquid automatically spreads from top to bottom along the water channel membrane carrier to be full of the water channel, the sufficiency and uniformity of the liquid water sprayed to the membrane carrier can be ensured, the maximization of the surface area of the liquid due to evaporation is ensured, and the humidification efficiency is ensured.
In another preferred embodiment, the liquid distribution grooves 601 may be disposed above and below the water channel, the upper liquid distribution groove 601 supplies liquid to the water channel by spraying, and the lower liquid distribution groove 601 receives liquid dropped from the water channel and has a function of supplying liquid.
The liquid distribution groove in the embodiment can meet the sufficiency and uniformity of liquid in the water channel, the maximization of the surface area of the liquid during the evaporation of the liquid is met, and the humidification efficiency is ensured.
As shown in fig. 4, the preferred slot box structure applying the low-temperature steam humidifying core comprises a shell formed by a left side plate 8 and a right side plate 9, a middle plate 10, a liquid distribution structure 6 and a humidifying module slot 7. The liquid distribution structure comprises three liquid distribution structures 6, wherein the liquid distribution structures 6 are plate-shaped, two of the liquid distribution structures are respectively arranged at the top and the bottom of the slot box and are used as an upper cover plate and a lower cover plate, and the other liquid distribution structure is arranged in the middle of the slot box in parallel. The middle plate 10 is vertically arranged in the middle of the slot box, the interior of the slot box is divided into four equally divided humidification module slots 7, and each humidification module slot 7 can be inserted into one humidification core body.
The application of slot case structure can be customized according to actual demand, but the multiple quantity of adaptation and mounting means humidification core have the advantage of production convenience, the equipment of being convenient for.
As shown in fig. 5, the liquid distribution structure 6 of the present application includes a plurality of liquid distribution tanks 601, liquid distribution tank partition plates 602 disposed between adjacent liquid distribution tanks 601, and liquid distribution tank side plates 604 disposed on both sides of the liquid distribution structure 6. The liquid distribution tank 601 extends along the direction of the water channel to supply liquid to the water channel. The liquid distribution structure 6 further comprises a clamping groove 603 arranged at the edge of the liquid distribution structure 6, and the clamping groove is used for fixing the side plate 604 on the liquid distribution structure 6.
The liquid distribution structure is simple in production process, low in cost and capable of continuously supplying water for the water channel.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof. Although a few exemplary embodiments of the present invention have been described, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of this invention. Accordingly, all such modifications are intended to be included within the scope of this invention as defined in the claims. It is to be understood that the foregoing is illustrative of the present invention and is not to be construed as limited to the specific embodiments disclosed, and that modifications to the disclosed embodiments, as well as other embodiments, are intended to be included within the scope of the appended claims. The invention is defined by the claims and their equivalents.
Claims (10)
1. A semi-permeable membrane humidifying wick comprising at least one wick unit comprising a semi-permeable membrane and an air passageway and a water passageway separated by the semi-permeable membrane;
the water channel is internally provided with a membrane carrier, the air channel is formed by the semi-permeable membrane into a channel shape, and the air channel is internally provided with at least one air channel supporting piece for supporting the semi-permeable membrane to form a channel for air circulation; the water vapor generated in the water channel enters the air channel through the semi-permeable membrane to humidify the air.
2. A semipermeable membrane humidified core according to claim 1 wherein said semipermeable membrane is a polymeric semipermeable membrane permeable to water vapor and liquid water.
3. A semi-permeable membrane humidifying wick according to claim 1, wherein the membrane carrier is comprised of a porous material.
4. A semi-permeable membrane humidifying wick according to claim 1, wherein the semi-permeable membrane is attached to the air passage support.
5. The semipermeable membrane humidifying wick of claim 1, wherein the air passage support member is of a lattice configuration.
6. A semi-permeable membrane humidifying wick according to claim 1 or claim 5, wherein the air passage support comprises at least one vertical support bar and a plurality of spaced apart and evenly spaced apart transverse support bars.
7. A semi-permeable membrane humidifying core according to claim 1, wherein the humidifying core is composed of a plurality of the core units arranged.
8. A slot box applying the semi-permeable membrane humidifying core body of any one of claims 1-7, which is characterized by comprising a shell, a humidifying module and a liquid distribution component for supplying liquid to the humidifying module;
the humidifying module comprises at least one humidifying core body; the liquid distribution component comprises at least one liquid distribution groove for supplying liquid to the water channel, and the liquid distribution grooves are separated by liquid distribution groove clapboards; the liquid distribution component and the shell are combined to form a slot box cavity, and a semipermeable membrane humidifying core body can be inserted into the cavity.
9. The grooved box of claim 8 wherein the housing includes left and right side panels, the distribution member being upper and lower panels with which the left and right side panels form the grooved box cavity.
10. The slot box according to claim 8, wherein the liquid distribution tank is arranged above the water channel and supplies liquid to the water channel by spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088022.2A CN114234320A (en) | 2022-01-25 | 2022-01-25 | Semipermeable membrane humidification core and slot box applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088022.2A CN114234320A (en) | 2022-01-25 | 2022-01-25 | Semipermeable membrane humidification core and slot box applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114234320A true CN114234320A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210088022.2A Pending CN114234320A (en) | 2022-01-25 | 2022-01-25 | Semipermeable membrane humidification core and slot box applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234320A (en) |
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2022
- 2022-01-25 CN CN202210088022.2A patent/CN114234320A/en active Pending
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