CN111422937A - Solar dehumidifying solution regenerating device - Google Patents
Solar dehumidifying solution regenerating device Download PDFInfo
- Publication number
- CN111422937A CN111422937A CN202010328337.0A CN202010328337A CN111422937A CN 111422937 A CN111422937 A CN 111422937A CN 202010328337 A CN202010328337 A CN 202010328337A CN 111422937 A CN111422937 A CN 111422937A
- Authority
- CN
- China
- Prior art keywords
- channel
- preheating
- evaporation chamber
- solar
- preheating channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a solar dehumidifying solution regenerating device which comprises an evaporation chamber, a preheating channel and a overflowing channel, wherein the top surface of the evaporation chamber is provided with first high-permeability glass, an opening in one side wall of the evaporation chamber is formed to form an air inlet, and the top surface of the evaporation chamber is provided with an air outlet; a liquid containing disc is arranged at the bottom of the evaporation chamber, and a first solar heat collecting plate is paved in the liquid containing disc in parallel; the preheating channel is horizontally arranged, the air inlet of the preheating channel is used for communicating the preheating channel with the outside, and the air outlet of the preheating channel is correspondingly connected with the air inlet of the evaporation chamber; the top surface of the preheating channel is provided with second high-transparency glass, and the bottom of the preheating channel is provided with a second solar heat collecting plate; the overflowing channel is vertically arranged, and an inlet of the overflowing channel is correspondingly connected with an air outlet of the evaporation chamber; the side wall of the flow passage facing the preheating passage is provided with third high-transparent glass, and the other side wall opposite to the third high-transparent glass is provided with a third solar heat collecting plate. The regeneration device has high regeneration efficiency.
Description
Technical Field
The invention belongs to the technical field of air conditioning equipment, and particularly relates to a solar dehumidifying solution regenerating device.
Background
With the development of economy and the continuous improvement of living standard, the requirement of people on the comfort degree of the residential environment of a building is also continuously improved. The temperature and humidity of the air are two key factors influencing the comfort degree of the environment, and dehumidification is almost as important as cooling in high-temperature and high-humidity areas.
Common air dehumidification methods include cooling dehumidification, solid sorbent dehumidification, and liquid desiccant dehumidification. The cooling dehumidification method is to cool the humid air to below the dew point temperature, condense the water vapor in the air and remove the water vapor from the air. The solid adsorbent dehumidification is realized by using a method for absorbing moisture by using certain solid adsorbents, and the method has the biggest defects that the solid adsorbents are difficult to regenerate, the device is complicated, the volume of equipment is large, and the manufacturing cost is high. Liquid moisture absorbents are used for dehumidification, also known as dehumidification solutions. The liquid hygroscopic agent is used for dehumidification by absorbing moisture in the air by certain hygroscopic solution. Compared with cooling dehumidification and solid adsorbent dehumidification, the dehumidification solution is easier to regenerate. The dehumidification solution regeneration needs to consume a large amount of heat, and the higher the place of the higher air conditioner load is, the higher the solar radiation intensity is, so can utilize solar energy to regenerate the dehumidification solution, and the method of utilizing solar energy to regenerate the dehumidification solution in the prior art is to utilize a solar heat collector to heat the dehumidification solution, and then concentrate the dehumidification solution in a natural convection mode, and the regeneration efficiency is lower.
Therefore, how to improve the regeneration efficiency of the dehumidification solution is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a solar dehumidifying solution regenerating device with high regenerating efficiency.
A solar dehumidifying solution regenerating device comprises an evaporation chamber, a preheating channel and a flow passage, wherein the top surface of the evaporation chamber is provided with first high-transmittance glass; one side wall of the evaporation chamber is provided with an opening, so that an air inlet is formed, and the top surface of the evaporation chamber is provided with an air outlet; the bottom of the evaporation chamber is provided with a liquid containing disc, the liquid containing disc is used for containing the dehumidifying solution to be regenerated, and a first solar heat collecting plate is paved in the liquid containing disc in parallel and used for heating the dehumidifying solution.
The preheating channel is horizontally arranged, a preheating channel air inlet and a preheating channel air outlet are respectively arranged at two ends of the preheating channel, the preheating channel air inlet is used for communicating the preheating channel with the outside, and the preheating channel air outlet is correspondingly connected with the evaporation chamber air inlet so as to communicate the preheating channel with the evaporation chamber; the top surface of preheating the passageway is equipped with the high glass that passes through of second, and the sun of being convenient for passes through the high glass that passes through of second and gets into preheating the passageway to preheating the passageway bottom and being equipped with second solar panel, be convenient for absorb solar energy and heat in order to the air that gets into preheating the passageway.
The overflowing channel is vertically arranged, the lower end of the overflowing channel is provided with an overflowing channel inlet, the side wall of the top end of the overflowing channel or the side wall close to the top end of the overflowing channel is provided with an overflowing channel outlet, the overflowing channel inlet is correspondingly connected with the air outlet of the evaporation chamber so as to communicate the evaporation chamber with the overflowing channel, and the overflowing channel outlet is used for communicating the overflowing channel with the outside; the side wall of the flow passage facing the preheating passage is provided with third high-transmittance glass, so that the sun can conveniently penetrate through the third high-transmittance glass to enter the flow passage, and the other side wall opposite to the third high-transmittance glass is provided with a third solar heat collecting plate, so that the solar energy can be conveniently absorbed.
Further, be equipped with inlet and liquid outlet on the flourishing liquid dish lateral wall, inlet and liquid outlet are connected with the liquid storage pot through feed liquor pipe and drain pipe respectively, the liquid storage pot is used for storing dehumidification solution to be equipped with the solution pump on the feed liquor pipe, be convenient for with dehumidification solution pump sending in the liquid storage pot to the evaporating chamber in regenerate.
Furthermore, a plurality of parallel runners are arranged on the first solar heat collecting plate, outlets of all the runners are close to the preheating channel, inlets of all the runners are far away from the preheating channel, and therefore countercurrent heat exchange and arrangement of the runners in the same process are achieved.
Further, the first high-transmittance glass and the horizontal plane form an included angle, and the included angle is greater than or equal to 45 degrees.
Furthermore, each inner side wall corresponding to the evaporation chamber is provided with a reflective membrane, so that more sunlight can be reflected to the first solar heat collecting plate conveniently, and the heat collecting effect of the first solar heat collecting plate is enhanced.
Furthermore, the preheating channel, the evaporation chamber and the overflowing channel are made of wood materials, and the outer surfaces of the preheating channel, the evaporation chamber and the overflowing channel are provided with heat-insulating layers made of rubber and plastic heat-insulating cotton.
Furthermore, the ratio of the width of the flow passage to the height of the flow passage is 0.1-0.2, so that the ventilation quantity of the device is improved conveniently.
Furthermore, the air inlet of the preheating channel and the outlet of the overflowing channel are provided with rain-proof shutters for preventing rainwater from entering the device.
Further, the liquid containing disc is made of plastic materials.
Furthermore, the first solar heat collecting plate, the second solar heat collecting plate and the third solar heat collecting plate are galvanized steel plates coated with anti-corrosion paint on the surfaces.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the preheating channel is arranged in front of the evaporation chamber, the overflowing channel (solar chimney) is arranged behind the evaporation chamber, and the air is preheated in the preheating channel, so that the relative humidity of the air entering the preheating channel is reduced, and the air can bear more moisture content; after the air enters the evaporation chamber, the water vapor generated on the surface of the dehumidifying solution can be fully absorbed, so that the moisture in the dehumidifying solution is absorbed; meanwhile, the solar chimney can accelerate the air flow in the device and continuously discharge the wet air in the device. Therefore, the heated air in the preheating channel can continuously absorb the water vapor generated by the evaporation of the dehumidification solution in the evaporation chamber and is quickly discharged, so that the concentration rate of the dehumidification solution is improved, and the regeneration efficiency of the dehumidification solution is improved.
2. The invention utilizes renewable resources solar energy to regenerate the dehumidification solution, is environment-friendly and has wide application value.
Drawings
Fig. 1-schematic structural view of the present invention.
Fig. 2-top view of the drip tray.
Wherein: 1-an evaporation chamber; 11-first high-transmittance glass; 12-a liquid containing tray; 13-a first solar collector panel; 14-a reflective film; 15-dehumidifying solution; 2-preheating a channel; 21-second high-transmittance glass; 22-a second solar collector panel; 23-preheating a channel air inlet; 3-a flow passage; 31-third high-transmittance glass; 32-a third solar collector panel; 33-outlet of the overflow channel; 4-entrance rainproof shutter; 5-outlet rainproof shutter; 6-insulating layer; 7-a liquid storage tank; 8-a solution pump; 9-shell.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a solar dehumidifying solution regenerating device comprises an evaporation chamber 1, a preheating channel 2 and a flow passage 3, wherein the top surface of the evaporation chamber 1 is provided with first high-transparency glass 11, one side wall of the evaporation chamber 1 is provided with an opening, so that an air inlet is formed, the top surface of the evaporation chamber is provided with an air outlet, and the air outlet is far away from the air inlet; the bottom of the evaporation chamber 1 is provided with a liquid containing disc 12, the liquid containing disc 12 is used for containing a dehumidifying solution 15 to be regenerated, and a first solar heat collecting plate 13 is paved in the liquid containing disc 12 in parallel and used for heating the dehumidifying solution 15.
The preheating channel 2 is horizontally arranged, a preheating channel air inlet 23 and a preheating channel air outlet are respectively arranged at two ends of the preheating channel 2, the preheating channel air inlet 23 is used for communicating the preheating channel 2 with the outside, and the preheating channel air outlet is correspondingly connected with the evaporation chamber air inlet so as to communicate the preheating channel 2 with the evaporation chamber 1; the top surface of preheating channel 2 is equipped with the second high glass 21 that passes through, and the sun passes through the second high glass 21 of passing through of being convenient for and gets into preheating channel to be equipped with second solar panel 22 in preheating channel 2 bottom, be convenient for absorb solar energy and heat the air that gets into preheating channel 2.
The overflowing channel 3 is vertically arranged, the lower end of the overflowing channel is provided with an overflowing channel inlet, the side wall of the top end of the overflowing channel or the side wall close to the top end of the overflowing channel is provided with an overflowing channel outlet 33, the inlet of the overflowing channel 3 is correspondingly connected with the air outlet of the evaporation chamber 1 so as to communicate the evaporation chamber with the overflowing channel 3, and the overflowing channel outlet 33 is used for communicating the overflowing channel 3 with the outside; the side wall of the flow passage 3 facing the preheating passage 2 is provided with third high-transmittance glass 31; the sun can conveniently penetrate through the third high-transmittance glass 31 to enter the overflowing channel, and the other side wall opposite to the third high-transmittance glass 31 is provided with the third solar heat collecting plate 32, so that the solar energy can be conveniently absorbed.
In this embodiment, the outlet of the flow passage is disposed on the sidewall near the top end, where the top end of the flow passage is closed.
Like this, in preheating the passageway, the second high glass that passes through of sun gets into preheating the passageway to absorbed by the second solar panel who preheats in the passageway, thereby heat the air that gets into preheating the passageway, make the air temperature rise in preheating the passageway, under same moisture content, the relative humidity of the air after preheating the passageway heating step down, more be difficult to the saturation, can bear more moisture content, reentrant evaporation chamber more is favorable to absorbing the moisture that produces after the dehumidification solution evaporation.
In the evaporating chamber, sunlight irradiates on the first solar heat collecting plate through the first high-transmittance glass, the first solar heat collecting plate absorbs solar heat, then the dehumidifying solution contained in the liquid containing disc is heated, so that the temperature of the dehumidifying solution is increased, according to the property of the dehumidifying solution, the temperature is higher, the water vapor partial pressure on the surface of the dehumidifying solution is greater than that of air (air from the preheating channel) flowing above the dehumidifying solution, water molecules are separated from the dehumidifying solution, the evaporated water vapor is absorbed by the air heated by the preheating channel, and the dehumidifying solution is gradually thickened, so that the dehumidifying solution is regenerated.
The channel that overflows here is equivalent to the solar energy chimney, and solar radiation sees through third high-transmittance glass heating third solar panel, and third solar panel provides heat energy, heats the air that gets into in the passageway that overflows, and the air density after the heating reduces for there is the density difference in the air density of the air in the passageway and external environment that overflows, thereby produces the hot lift of floating in overflowing the channel, and the drive overflows the interior high humid air of passageway and upwards flows, and then from overflowing the channel outlet and discharging.
When specifically implementing, be equipped with inlet and liquid outlet on the flourishing liquid dish lateral wall, inlet and liquid outlet are connected with liquid storage pot 7 through feed liquor pipe and drain pipe respectively, liquid storage pot 7 is used for storing dehumidification solution to be equipped with solution pump 8 on the feed liquor pipe, be convenient for with the dehumidification solution pump sending in the liquid storage pot 7 to the evaporating chamber in regenerate.
Like this, under solution pump's effect, the dehumidification solution in the liquid storage tank can be continuously carried out the evaporation concentration regeneration by the pump sending to the flourishing liquid dish of evaporating chamber, then flows back to the liquid storage tank, so circulation for the concentration of dehumidification solution constantly risees, reaches the purpose of regeneration.
During specific implementation, a plurality of parallel runners are arranged on the first solar heat collecting plate 13, outlets of all the runners are close to the preheating channel 2, inlets of all the runners are far away from the preheating channel, so that countercurrent heat exchange and arrangement of the runners in the same course are achieved, the liquid inlets are formed in the side walls of the liquid containing discs corresponding to the inlets of the runners, and the liquid outlets are formed in the side walls of the liquid containing discs corresponding to the outlets of the runners.
Like this, the runner realizes arranging with the journey, and after dehumidification solution got into flourishing liquid dish, because be equipped with a plurality of runners on the first solar panel, and the flow direction of dehumidification solution and the flow direction of air are opposite, reach countercurrent flow's purpose for the mass transfer of air and dehumidification solution is even more high-efficient. The flow of the dehumidifying solution in the drip tray is shown by the arrows in fig. 2.
In specific implementation, the first high-transmittance glass 11 forms an included angle with the horizontal plane, and the included angle is greater than or equal to 45 °.
Therefore, the flow resistance of the air in the evaporation chamber can be effectively reduced, and the regeneration efficiency of the device on the dehumidification solution is favorably improved.
In specific implementation, each inner side wall corresponding to the evaporation chamber 1 is provided with a white reflective membrane 14, so that more sunlight is reflected to the first solar heat collecting plate 13, and the heat collecting effect of the first solar heat collecting plate 13 is enhanced.
Therefore, except the bottom plate of the evaporation chamber and each side wall of the first high-transmittance glass, the reflective film is arranged, and the evaporation rate of the dehumidification solution is improved.
In specific implementation, the preheating channel 2, the evaporation chamber 1 and the overflowing channel 3 are made of wood materials to form a shell 9 of the device, a heat-insulating layer 6 is arranged on the outer surface of the shell 9, and the heat-insulating layer 6 is made of rubber and plastic heat-insulating cotton.
The shell is made of wood materials, can effectively prevent the shell from being corroded by the dehumidifying solution, is made of porous materials, can absorb a part of infrared light, is more beneficial to raising the temperature of the device, improves the regeneration efficiency of the dehumidifying solution, and is cheaper in manufacturing cost compared with plastic. Meanwhile, the shell is made of wood materials except for the first high-transmittance glass, the second high-transmittance glass and the third high-transmittance glass, so that heat preservation of the device is facilitated, and meanwhile, the heat preservation layer is arranged outside the shell, so that heat loss in the device can be effectively prevented, and solar energy entering the device is fully utilized.
During specific implementation, the ratio of the width of the overflowing channel 3 to the height of the overflowing channel is 0.1-0.2, so that the ventilation quantity of the device is improved conveniently.
During specific implementation, the preheating channel air inlet 23 and the overflowing channel outlet 33 are both provided with rainproof shutters for preventing rainwater and other impurities from entering the device. Wherein the rain-proof shutter that preheating channel air intake department set up is the rain-proof shutter 4 of entry, and the rain-proof shutter that overflows the channel exit and set up is the rain-proof shutter 5 of export.
In specific implementation, the liquid containing tray 12 is made of plastic material. Can effectively avoid the liquid containing disc from being corroded by the dehumidifying solution.
In specific implementation, the first solar heat collecting plate 13, the second solar heat collecting plate 22 and the third solar heat collecting plate 32 are galvanized steel plates coated with anticorrosive paint on the surfaces.
When the device is implemented specifically, the bottom plate and the three side walls of the first preheating channel are correspondingly connected with the bottom plate and the three side walls of the evaporation chamber, and the four side walls of the overflowing channel are correspondingly connected with the corresponding side walls of the air outlet of the evaporation chamber, namely, the shell of the device is integrally formed; meanwhile, the first high-transparency glass, the second high-transparency glass and the third high-transparency glass are also integrally formed.
When the regenerating device is used for regenerating the dehumidifying solution, the following two operation conditions exist:
1. when the fresh air needs to be dehumidified and the sunlight is sufficient, the dehumidifying solution in the liquid storage tank is continuously pumped into the evaporating chamber, the regenerating device continuously regenerates the dehumidifying solution, and the dehumidifying solution in the liquid storage tank is continuously sent to dehumidify the fresh air; so that the moisture in the fresh air is absorbed by the dehumidifying solution and then taken away by the airflow in the regenerating device. The fresh air dehumidification process and the dehumidification solution regeneration process form balance, the concentration of the dehumidification solution in the liquid storage tank is basically unchanged, and the concentration is maintained in a relatively stable concentration range.
2. When the fresh air is not required to be dehumidified but the solar radiation is sufficient, the dehumidifying solution in the liquid storage tank continuously enters the regenerating device to be concentrated, so that the dehumidifying solution in the liquid storage tank is continuously concentrated, and the water absorption performance of the dehumidifying solution is gradually enhanced. The concentrated solution is stored in a liquid storage tank. When the solar radiation is insufficient at night or in cloudy days and the fresh air needs to be dehumidified, the high-concentration dehumidifying solution stored in the liquid storage tank is used for dehumidifying the fresh air.
Finally, it should be noted that the above-mentioned examples of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The solar dehumidifying solution regenerating device is characterized by comprising an evaporation chamber, a preheating channel and a flow passage, wherein the top surface of the evaporation chamber is provided with first high-transmittance glass; one side wall of the evaporation chamber is provided with an opening, so that an air inlet is formed, and the top surface of the evaporation chamber is provided with an air outlet; a liquid containing disc is arranged at the bottom of the evaporation chamber and used for containing the dehumidification solution to be regenerated, and a first solar heat collecting plate is paved in the liquid containing disc and used for heating the dehumidification solution;
the preheating channel is horizontally arranged, a preheating channel air inlet and a preheating channel air outlet are respectively arranged at two ends of the preheating channel, the preheating channel air inlet is used for communicating the preheating channel with the outside, and the preheating channel air outlet is correspondingly connected with the evaporation chamber air inlet so as to communicate the preheating channel with the evaporation chamber; the top surface of the preheating channel is provided with second high-transmittance glass which is convenient for the sun to enter the preheating channel through the second high-transmittance glass, and the bottom of the preheating channel is provided with a second solar heat collecting plate which is convenient for absorbing solar energy to heat the air entering the preheating channel;
the overflowing channel is vertically arranged, the lower end of the overflowing channel is provided with an overflowing channel inlet, the side wall of the top end of the overflowing channel or the side wall close to the top end of the overflowing channel is provided with an overflowing channel outlet, the overflowing channel inlet is correspondingly connected with the air outlet of the evaporation chamber so as to communicate the evaporation chamber with the overflowing channel, and the overflowing channel outlet is used for communicating the overflowing channel with the outside; the side wall of the flow passage facing the preheating passage is provided with third high-transmittance glass, so that the sun can conveniently penetrate through the third high-transmittance glass to enter the flow passage, and the other side wall opposite to the third high-transmittance glass is provided with a third solar heat collecting plate, so that the solar energy can be conveniently absorbed.
2. The solar dehumidifying solution regenerating device as claimed in claim 1, wherein a liquid inlet and a liquid outlet are provided on the side wall of the liquid tray, the liquid inlet and the liquid outlet are respectively connected to the liquid storage tank through a liquid inlet pipe and a liquid outlet pipe, the liquid storage tank is used for storing dehumidifying solution, and a solution pump is provided on the liquid inlet pipe for pumping the dehumidifying solution in the liquid storage tank to the evaporation chamber for regeneration.
3. The solar dehumidifying solution regenerating device as claimed in claim 2, wherein the first solar heat collecting plate is provided with a plurality of parallel runners, outlets of all the runners are close to the preheating channel, inlets of all the runners are far away from the preheating channel, so as to realize countercurrent heat exchange, and the runners are arranged on the same course, the liquid inlet is arranged on a side wall of the liquid containing tray corresponding to the inlet of the runner, and the liquid outlet is arranged on a side wall of the liquid containing tray corresponding to the outlet of the runner.
4. The solar dehumidifying solution regenerating device as claimed in claim 1, wherein the first high transparent glass forms an angle with a horizontal plane, and the angle is greater than or equal to 45 °.
5. The apparatus as claimed in claim 1, wherein a reflective membrane is disposed on each inner sidewall of the evaporation chamber to reflect more sunlight to the first solar heat collecting plate, thereby enhancing heat collecting effect of the first solar heat collecting plate.
6. The solar dehumidifying solution regenerating device as claimed in claim 1, wherein the preheating channel, the evaporating chamber and the overflowing channel are made of wood material, and the outer surface of the preheating channel, the evaporating chamber and the overflowing channel is provided with a heat insulating layer made of rubber plastic heat insulating cotton.
7. The solar dehumidifying solution regenerating device as claimed in claim 1, wherein the ratio of the width of the flow passage to the height of the flow passage is 0.1-0.2, which facilitates to increase the ventilation of the device.
8. The apparatus of claim 1, wherein the inlet of the preheating channel and the outlet of the overflowing channel are provided with rain-proof shutters for preventing rain from entering the apparatus.
9. The solar dehumidifying solution regeneration device of claim 1 wherein said liquid containing tray is made of plastic material.
10. The solar dehumidifying solution regenerating device as claimed in claim 1, wherein the first solar heat collecting plate, the second solar heat collecting plate and the third solar heat collecting plate are galvanized steel plates coated with anti-corrosive paint on surfaces thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010328337.0A CN111422937B (en) | 2020-04-23 | 2020-04-23 | Solar dehumidifying solution regenerating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010328337.0A CN111422937B (en) | 2020-04-23 | 2020-04-23 | Solar dehumidifying solution regenerating device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111422937A true CN111422937A (en) | 2020-07-17 |
CN111422937B CN111422937B (en) | 2021-10-15 |
Family
ID=71559091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010328337.0A Active CN111422937B (en) | 2020-04-23 | 2020-04-23 | Solar dehumidifying solution regenerating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111422937B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182921A (en) * | 1992-04-10 | 1993-02-02 | Industrial Technology Research Institute | Solar dehumidifier |
CN203657233U (en) * | 2013-12-06 | 2014-06-18 | 内蒙古科技大学 | Reproducer of solar energy solution dehumidification system |
CN106277704A (en) * | 2016-09-20 | 2017-01-04 | 浙江大学 | The solar drying apparatus of a kind of high-tension electricity auxiliary and method |
-
2020
- 2020-04-23 CN CN202010328337.0A patent/CN111422937B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182921A (en) * | 1992-04-10 | 1993-02-02 | Industrial Technology Research Institute | Solar dehumidifier |
CN203657233U (en) * | 2013-12-06 | 2014-06-18 | 内蒙古科技大学 | Reproducer of solar energy solution dehumidification system |
CN106277704A (en) * | 2016-09-20 | 2017-01-04 | 浙江大学 | The solar drying apparatus of a kind of high-tension electricity auxiliary and method |
Also Published As
Publication number | Publication date |
---|---|
CN111422937B (en) | 2021-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6513339B1 (en) | Solar air conditioner | |
US9188349B2 (en) | Air-conditioning system and use thereof | |
US20100170499A1 (en) | Method and apparatus for extracting water from atmospheric air and utilizing the same | |
US20100090356A1 (en) | Liquid desiccant dehumidifier | |
CN203049680U (en) | Adsorption air water-taking device utilizing phase-change materials | |
CN205351583U (en) | Heat pump driven hollow fiber membrane liquid dehydrating unit | |
EP3830490B1 (en) | Liquid dessicant cooler system and method | |
US11905687B2 (en) | Hygroscopic systems and methods for generating water from air | |
JP2007112009A (en) | Apparatus for drying wood passively using solar heat | |
CN101907384A (en) | Solar drying device | |
CN111422937B (en) | Solar dehumidifying solution regenerating device | |
CN105299783A (en) | Solar-driven solution membrane concentration and solution dehumidification device and dehumidification method | |
US20110041537A1 (en) | Desiccant based absorption dehumidifier, desiccant regenerator and methods | |
CN104613560B (en) | The twin-stage solution dehumidification system of driving is closed in a kind of low-temperature heat source and Electricity Federation | |
CN1710344A (en) | Non-contact type humidifying/dehumidifying device based on hydrophobic polymer film | |
CN101907381A (en) | Method for drying wood by using solar energy | |
CN111577088A (en) | Dehumidifying window | |
CN105091173A (en) | Humidity regulation device driven by solar energy and humidity regulation method | |
CN103090475A (en) | Heat pump-driven countercurrent heat and moisture exchange liquid desiccant air conditioning system | |
JP4341848B2 (en) | Air-collecting solar dehumidification cooler system | |
JPH0972618A (en) | Solar system | |
CN102620369A (en) | Solar solid dehumidifying and regenerating air-conditioning system | |
JPS5995919A (en) | Direct sunlight irradiation regenerating type moisture absorbing device and continuous production of dry air by using said device | |
CN207990840U (en) | The evaporation cooling-fan installation of passive type hot pressing induction | |
CN204880501U (en) | Humidity regulation device of solar drive |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |