CN108571794B - Wet curtain's mechanism of wetting and humidifier thereof - Google Patents
Wet curtain's mechanism of wetting and humidifier thereof Download PDFInfo
- Publication number
- CN108571794B CN108571794B CN201810396341.3A CN201810396341A CN108571794B CN 108571794 B CN108571794 B CN 108571794B CN 201810396341 A CN201810396341 A CN 201810396341A CN 108571794 B CN108571794 B CN 108571794B
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- water tank
- water
- wet curtain
- fan
- wet
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- 238000009736 wetting Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 213
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a wetting mechanism of a wet curtain and a humidifier thereof, comprising the wet curtain which is vertically arranged; the water tank is positioned at the top end of the wet curtain, and the bottom of the water tank is communicated with the wet curtain through a water seepage port; the water tank is positioned at the bottom end of the wet curtain and is connected with a water pump, and the water pump is connected with the water tank through a vertical guide pipe; the water pump pumps the water in the water tank into the water tank, and the water in the water tank continuously wets the wet curtain through the water seepage port. The wet curtain is cylindrical with two ends communicated, the middle part of the wet curtain forms a cavity, the water tank is an annular groove, and the center of the water tank is provided with a hole. A fan is arranged right above the hole of the water tank, and the fan vertically fans downwards. The invention ensures that the wet surface on the wet curtain is not determined by the self height of the wet curtain, the top of the wet curtain is always provided with water which seeps downwards by utilizing the self gravity, and meanwhile, the upper part of the wet curtain is not provided with a water tank with large size and mass.
Description
Technical Field
The invention relates to the field of humidifiers, in particular to a wetting mechanism of a wet curtain and a humidifier thereof.
Background
The wet curtain wetting mechanism in the market generally uses self-priming paper as the wet curtain, accelerates the flow of wind through a fan to play a role in evaporation and humidification, or uses a waterwheel to water the wet curtain through a waterwheel, and accelerates the flow of wind through the fan to play a role in evaporation and humidification. The self-suction wet curtain can be compact in structure and low in cost, but because the self-suction height is limited, the water suction height cannot be too high, so that the area of the wet curtain is limited.
Disclosure of Invention
The invention aims to solve the problem of providing a wetting mechanism of a wet curtain and a humidifier thereof.
In order to solve the above problems, the invention provides a wet curtain wetting mechanism and a humidifier thereof, and in order to achieve the above purposes, the technical scheme adopted by the invention for solving the technical problems is as follows:
A wet curtain watering mechanism comprising: wet curtains arranged vertically; the water tank is positioned at the top end of the wet curtain, and the bottom of the water tank is communicated with the wet curtain through a water seepage port; the water tank is positioned at the bottom end of the wet curtain and is connected with a water pump, and the water pump is connected with the water tank through a vertical guide pipe; the water pump pumps the water in the water tank into the water tank, and the water in the water tank continuously wets the wet curtain through the water seepage port.
The beneficial effects of adopting above-mentioned technical scheme are: the water tank after water is stored is large in mass, the water tank is low in overall gravity center and stable in structure at the lower part. Because the water tank is above the wet curtain, water can infiltrate into the wet curtain by self gravity, the infiltration speed is determined, the larger the area of the wet curtain is, the larger the moisture surface on the wet curtain is, and the influence of self-suction height is avoided. The wet curtain plays a role in connecting and fixing the water tank at the bottom and the water tank at the top, so that the wet curtain is stable and compact in structure and small in space occupation. The water tank is internally provided with a certain water storage space, so that the water pump does not need to work at any time, and only needs to periodically irrigate the water tank, thereby having a large amount of rest time. The wet area and the wet holding time of the wet curtain are long, and a large amount of wet clean air can be generated by filtering.
As a further improvement of the invention, the wet curtain is cylindrical with two ends communicated, the middle part of the wet curtain forms a cavity, the water tank is an annular groove, and the center of the water tank is provided with a hole.
The beneficial effects of adopting above-mentioned technical scheme are: so that the air flow passes through the wet curtain and then diffuses to the horizontal periphery, the diffusion range is wide, and no dead angle exists in the horizontal direction. The holes provide a path for the airflow to pass through.
As a further improvement of the invention, the top end of the water tank is provided with a slope, and the bottom end of the slope is correspondingly provided with a return port.
The beneficial effects of adopting above-mentioned technical scheme are: excess water seeping downwards from the wet curtain flows back into the water tank along the slope, and the water utilization rate is high.
As a further improvement of the invention, the radial section of the water tank is in an inverted trapezoid shape, the outer ring waist of the inverted trapezoid shape is correspondingly provided with the air deflector, the slope is positioned in the outer ring direction of the fixing position of the wet curtain and the water tank, and the air deflector and the slope form an air outlet which gradually expands towards the outer ring direction.
The beneficial effects of adopting above-mentioned technical scheme are: the air outlet has a diffusion guiding effect on air flow, and is formed by a part of an existing water tank and a part of an existing water tank, so that the structure is compact, and the part is multipurpose.
As a further development of the invention, the water pump is located at the bottom of the water tank and is connected to the bottom of the water tank.
The beneficial effects of adopting above-mentioned technical scheme are: so that the water in the water tank can be absorbed by the water pump.
As a further improvement of the invention, the side elevation of the water tank is provided with a water level observation window.
The beneficial effects of adopting above-mentioned technical scheme are: the observation window is convenient for observing the water quantity in the water tank, and reminds people whether the water needs to be added.
As a further improvement of the invention, the water tank is connected with a water level control switch which is connected with the water pump and controls the on-off of the water pump.
The beneficial effects of adopting above-mentioned technical scheme are: the water level control switch can limit the water level in the water tank to a certain range, the condition that water in the water tank overflows excessively can not occur, the condition that water in the water tank flows out completely can not occur, and the wet curtain is not continuously wetted.
A humidifier comprising a wetting mechanism for a wet curtain as claimed in any one of the preceding claims.
The beneficial effects of adopting above-mentioned technical scheme are: the humidifier has good humidifying effect.
As a further improvement of the invention, a fan is arranged right above the hole of the water tank, and the fan vertically fans downwards.
The beneficial effects of adopting above-mentioned technical scheme are: the fan rotates to enable water on the wet curtain to be evaporated continuously by accelerating the flow of wind, and the wind is changed from vertical downward movement to horizontal circumferential movement. No barrier with larger size like a water tank exists between the fan and the curtain cloth, the running of wind is smooth, and the energy loss is low.
As a further improvement of the invention, the end face of the bottom shaft of the wet curtain is connected by the water tank in a sealing way, the rotating radius of the fan is larger than the hole radius of the water tank, the fan is driven by the motor, and the motor is positioned below the fan.
The beneficial effects of adopting above-mentioned technical scheme are: the area of the fan is large, so that accumulated water in the annular groove is subjected to downward wind pressure when the fan works, the downward seepage speed of water to the wet curtain is accelerated, and the water content of the wet curtain is improved. The heat generated by the motor below the fan can be carried away by wind, the motor is cooled, and the air flow with proper temperature rise is used for further improving the moisture conversion effect with the wet curtain.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of one embodiment of the present invention;
Fig. 2 is a cross-sectional view of one embodiment of the present invention.
1-A fan; 2-an electric motor; 3-wet curtain; 4-a water level observation window; 5-a water level control switch; 6-a water pump; 7-a water tank; 8-guiding the tube; 9-water seepage port; 10-a water tank; 11-cavity; 12-slope; 13-a reflux port; 14-wind deflector.
Detailed Description
The following describes the present invention in further detail with reference to specific examples:
In order to achieve the object of the present invention, a wet curtain wetting mechanism includes: a wet curtain 3 arranged vertically; a water tank 10 positioned at the top end of the wet curtain 3, wherein the bottom of the water tank 10 is communicated with the wet curtain 3 through a water seepage port 9; the water tank 7 is positioned at the bottom end of the wet curtain 3, the water tank 7 is connected with the water pump 6, and the water pump 6 is connected with the water tank 10 through the vertical guide pipe 8; the water pump 6 pumps the water in the water tank 7 into the water tank 10, and the water in the water tank 10 continuously wets the wet curtain 3 through the water seepage port 9.
The beneficial effects of adopting above-mentioned technical scheme are: the water tank after water is stored is large in mass, the water tank is low in overall gravity center and stable in structure at the lower part. Because the water tank is above the wet curtain, water can infiltrate into the wet curtain by self gravity, the infiltration speed is determined, the larger the area of the wet curtain is, the larger the moisture surface on the wet curtain is, and the influence of self-suction height is avoided. The wet curtain plays a role in connecting and fixing the water tank at the bottom and the water tank at the top, so that the wet curtain is stable and compact in structure and small in space occupation. The water tank is internally provided with a certain water storage space, so that the water pump does not need to work at any time, and only needs to periodically irrigate the water tank, thereby having a large amount of rest time. The wet area and the wet holding time of the wet curtain are long, and a large amount of wet clean air can be generated by filtering.
In other embodiments of the present invention, the wet curtain 3 is cylindrical with two ends penetrating, the middle of the wet curtain 3 forms a cavity 11, the water tank 10 is an annular groove, and the center of the water tank 10 is provided with a hole.
The beneficial effects of adopting above-mentioned technical scheme are: so that the air flow passes through the wet curtain and then diffuses to the horizontal periphery, the diffusion range is wide, and no dead angle exists in the horizontal direction. The holes provide a path for the airflow to pass through.
In other embodiments of the invention, the top end of the water tank 7 is provided with a slope 12, and the bottom end of the slope 12 is correspondingly provided with a return opening 13.
The beneficial effects of adopting above-mentioned technical scheme are: excess water seeping downwards from the wet curtain flows back into the water tank along the slope, and the water utilization rate is high.
In other embodiments of the present invention, the radial section of the water tank 10 is in an inverted trapezoid, the outer ring waist of the inverted trapezoid is correspondingly provided with the air deflector 14, the slope 12 is positioned in the outer ring direction of the fixing position of the wet curtain 3 and the water tank 7, and the air deflector 14 and the slope 12 form an air outlet which gradually expands towards the outer ring direction.
The beneficial effects of adopting above-mentioned technical scheme are: the air outlet has a diffusion guiding effect on air flow, and is formed by a part of an existing water tank and a part of an existing water tank, so that the structure is compact, and the part is multipurpose.
In other embodiments of the invention, the water pump 6 is located at the bottom of the water tank 7 and is connected to the bottom of the water tank 7.
The beneficial effects of adopting above-mentioned technical scheme are: so that the water in the water tank can be absorbed by the water pump.
In other embodiments of the invention, the side elevation of the tank 7 is provided with a water level viewing window 4.
The water level observation window 4 can be made of transparent acrylic plate material.
The beneficial effects of adopting above-mentioned technical scheme are: the observation window is convenient for observing the water quantity in the water tank, and reminds people whether the water needs to be added.
In other embodiments of the present invention, the water tank 10 is connected with a water level control switch 5, and the water level control switch 5 is connected with the water pump 6 and controls the on/off of the water pump 6.
When the water quantity in the water tank 10 is too much, the water level control switch 5 cuts off the power of the water pump 6 to prevent the water pump from continuously injecting water into the water tank 10, and when the water quantity in the water tank 10 is too little, the water level control switch 5 cuts off the power of the water pump 6 to inject water into the water tank 10.
The beneficial effects of adopting above-mentioned technical scheme are: the water level control switch can limit the water level in the water tank to a certain range, the condition that water in the water tank overflows excessively can not occur, the condition that water in the water tank flows out completely can not occur, and the wet curtain is not continuously wetted.
A humidifier comprising a wetting mechanism for a wet curtain as claimed in any one of the preceding claims.
The beneficial effects of adopting above-mentioned technical scheme are: the humidifier has good humidifying effect.
In other embodiments of the invention, a fan 1 is provided directly above the hole of the tub 10, the fan 1 blowing vertically downwards.
The beneficial effects of adopting above-mentioned technical scheme are: the fan rotates to enable water on the wet curtain to be evaporated continuously by accelerating the flow of wind, and the wind is changed from vertical downward movement to horizontal circumferential movement. No barrier with larger size like a water tank exists between the fan and the curtain cloth, the running of wind is smooth, and the energy loss is low.
In other embodiments of the present invention, the bottom shaft end surface of the wet curtain 3 is hermetically connected by the water tank 7, the rotation radius of the fan 1 is larger than the hole radius of the water tank 10, the fan 1 is driven by the motor 2, and the motor 2 is located below the fan 1.
The beneficial effects of adopting above-mentioned technical scheme are: the area of the fan is large, so that accumulated water in the annular groove is subjected to downward wind pressure when the fan works, the downward seepage speed of water to the wet curtain is accelerated, and the water content of the wet curtain is improved. The heat generated by the motor below the fan can be carried away by wind, the motor is cooled, and the air flow with proper temperature rise is used for further improving the moisture conversion effect with the wet curtain.
The arrow-headed curve in fig. 2 illustrates the effect of the path of the air flow from the fan 1 through the wet curtain 3, the air flow first moves vertically downwards, passes through the holes of the water tank 10 and then enters the cavity 11, and turns to spread horizontally and all around due to the blockage of the water tank 7, at this time the air flow passes through the wet curtain 3, and the air flow after exiting from the wet curtain 3 is the wet clean air flow.
The water storage space of the water tank 7 is also annular, and the water level control switch 5 is arranged in the annular center, so that the water level control switch 5 is separated from the cavity 11 by the wall of the water tank 7, the water level control switch 5 is prevented from being out of moist air, the water level control switch 5 is prevented from being short-circuited, and the service life of the water level control switch is prolonged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. A wet curtain watering mechanism comprising:
wet curtains arranged vertically;
The water tank is positioned at the top end of the wet curtain, and the bottom of the water tank is communicated with the wet curtain through a water seepage port;
The water tank is positioned at the bottom end of the wet curtain and is connected with a water pump, and the water pump is connected with the water tank through a vertical guide pipe;
the water pump pumps water in the water tank into the water tank, and the water in the water tank continuously wets the wet curtain through the water seepage port; wherein,
The top end of the water tank is provided with a slope, and the bottom end of the slope is correspondingly provided with a return port; the radial section of the water tank is an inverted trapezoid, the outer ring waist of the inverted trapezoid is correspondingly provided with an air deflector, the slope is positioned in the outer ring direction of the fixed position of the wet curtain and the water tank, and the air deflector and the slope form an air outlet which is gradually enlarged towards the outer ring direction; wherein,
The wet curtain is cylindrical with two ends being communicated, a cavity is formed in the middle of the wet curtain, the water tank is an annular groove, and a hole is formed in the center of the water tank; and
The water pump is positioned at the bottom of the water tank and connected with the bottom of the water tank.
2. A wet curtain wetting mechanism according to claim 1, wherein: the side elevation of the water tank is provided with a water level observation window.
3. A wet curtain wetting mechanism according to claim 1, wherein: the water tank is connected with a water level control switch, and the water level control switch is connected with the water pump and controls the on-off of the water pump.
4. A humidifier, characterized in that: a watering mechanism comprising a wet curtain as claimed in any one of claims 2 to 3.
5. A humidifier according to claim 4, wherein: a fan is arranged right above the hole of the water tank, and the fan vertically fans downwards.
6. A humidifier according to claim 5, wherein: the bottom shaft end face of the wet curtain is connected with the water tank in a sealing mode, the rotation radius of the fan is larger than the hole radius of the water tank, the fan is driven by the motor, and the motor is located below the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396341.3A CN108571794B (en) | 2018-04-27 | 2018-04-27 | Wet curtain's mechanism of wetting and humidifier thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396341.3A CN108571794B (en) | 2018-04-27 | 2018-04-27 | Wet curtain's mechanism of wetting and humidifier thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108571794A CN108571794A (en) | 2018-09-25 |
| CN108571794B true CN108571794B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810396341.3A Active CN108571794B (en) | 2018-04-27 | 2018-04-27 | Wet curtain's mechanism of wetting and humidifier thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822609B (en) * | 2019-11-21 | 2020-10-02 | 珠海格力电器股份有限公司 | Air purifying humidifier |
| CN111750472A (en) * | 2020-07-31 | 2020-10-09 | 莫观杰 | A mist-free purification humidifier |
| CN113757899A (en) * | 2021-09-28 | 2021-12-07 | 东莞市净诺环境科技股份有限公司 | air purifier humidifier |
| CN116007124B (en) * | 2023-02-22 | 2024-10-29 | 珠海格力电器股份有限公司 | Detection method and humidifier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644955Y (en) * | 2003-08-25 | 2004-09-29 | 友邦塑胶制品（深圳）有限公司 | Dust removal and disinfection air-conditioner |
| WO2005028965A1 (en) * | 2003-09-25 | 2005-03-31 | Lexi Yang | An air cleaner |
| CN2711601Y (en) * | 2004-08-06 | 2005-07-20 | 河北高特华实业有限公司 | Air purifier |
| CN203602374U (en) * | 2013-11-07 | 2014-05-21 | 深圳市联创电器实业有限公司 | Ultraviolet sterilization water treatment structure for domestic air conditioning device |
| CN206846959U (en) * | 2017-02-08 | 2018-01-05 | 佛山市台冷空调设备有限公司 | A kind of air cooler |
| CN208186687U (en) * | 2018-04-27 | 2018-12-04 | 苏州市春菊电器有限公司 | A kind of wet curtain waters mechanism and its humidifier |
-
2018
- 2018-04-27 CN CN201810396341.3A patent/CN108571794B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644955Y (en) * | 2003-08-25 | 2004-09-29 | 友邦塑胶制品（深圳）有限公司 | Dust removal and disinfection air-conditioner |
| WO2005028965A1 (en) * | 2003-09-25 | 2005-03-31 | Lexi Yang | An air cleaner |
| CN2711601Y (en) * | 2004-08-06 | 2005-07-20 | 河北高特华实业有限公司 | Air purifier |
| CN203602374U (en) * | 2013-11-07 | 2014-05-21 | 深圳市联创电器实业有限公司 | Ultraviolet sterilization water treatment structure for domestic air conditioning device |
| CN206846959U (en) * | 2017-02-08 | 2018-01-05 | 佛山市台冷空调设备有限公司 | A kind of air cooler |
| CN208186687U (en) * | 2018-04-27 | 2018-12-04 | 苏州市春菊电器有限公司 | A kind of wet curtain waters mechanism and its humidifier |
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| CN108571794A (en) | 2018-09-25 |
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