CN211233200U - Multistage air cooling dehumidification system based on lithium chloride solid moisture absorption plate - Google Patents
Multistage air cooling dehumidification system based on lithium chloride solid moisture absorption plate Download PDFInfo
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- CN211233200U CN211233200U CN201922045031.XU CN201922045031U CN211233200U CN 211233200 U CN211233200 U CN 211233200U CN 201922045031 U CN201922045031 U CN 201922045031U CN 211233200 U CN211233200 U CN 211233200U
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- lithium chloride
- moisture absorption
- chloride solid
- absorption plate
- solid moisture
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Abstract
The utility model discloses a multistage air cooling and dehumidifying system based on a lithium chloride solid moisture absorption plate, which comprises a solar photovoltaic/thermal module, a lithium chloride solid moisture absorption plate regeneration module and a multistage air cooling and dehumidifying system module; the low-temperature water in the first-stage cooling coil, the second-stage cooling coil and the upper-layer spraying area is supplied by the circulating water pump, the high-temperature water in the lower-layer spraying area is the high-temperature water collected by the upper-layer water collecting tray after the upper-layer spraying reaches the lower-layer spraying area through the water pump, the system can replace a traditional water curtain air conditioning system, and the system is simple, free of control circuit and easy to achieve.
Description
Technical Field
A multi-stage air cooling and dehumidifying system based on a lithium chloride solid moisture absorption plate.
Background
With the gradual increase of the economy of China and the continuous improvement of the living standard of people, the demand of people on air conditioners is higher and higher, so that the energy consumption speed is increased, and the refrigerant air conditioning system of R410A, which is a substitute of R22 or R22, is used for accelerating the global warming speed, so that the refrigerant air conditioning system is not absolutely environment-friendly, and a refrigeration system which can realize refrigeration and has low energy consumption becomes a preferred target of people.
At present, there are a lot of water-cooling air conditioners on the market, like the cascade fan air conditioning system that chinese patent 01270637.X discloses, this kind of water-cooling air conditioner is mostly by 1 fan, 1 wet curtain and 1 set water supply system and relevant structure component, and this kind of structure water-cooling air conditioner air-out difference in temperature is little, generally only 5 ~ 8 degrees, and air-out humidity is but high more than 95%, and the utility model provides a based on multistage air cooling dehumidification system of lithium chloride solid moisture absorption plate can be at the air that consumes less energy and obtain being close to dew point temperature.
Solar energy is an inexhaustible renewable resource, the combination of solar energy and regeneration of the lithium chloride solid moisture absorption plate is undoubtedly an important solution for relieving the problems of energy consumption, resource shortage and environmental deterioration of the air conditioner, and in order to solve the problem of regeneration of the lithium chloride solid moisture absorption plate, the regeneration effect must be ensured not to be affected under the weather conditions of high humidity or rainy days in cloudy days, and a reliable regeneration process needs to be sought.
Compared with the conventional water-cooling air conditioner, the air conditioner of the lithium chloride solid moisture absorption plate multistage air cooling and dehumidifying system has more proper humidity, can effectively adsorb pollutants in the air, captures bacteria, and improves the indoor air quality and the comfortable level of people.
If with the direct hypothermia of air with the mode in the past, consume very big energy and also hardly realize reducing air temperature to being close to dew point temperature, this work is earlier with air cooling, then isenthalpic dehumidification, and the cooling again contains dehumidification … finally isenthalpic humidification cooling makes air reach and is close to dew point temperature, sends into indoor.
The utility model discloses a maximum advantage of air supply mode (dew point air supply) is exactly can the energy saving, adopts the air supply of the biggest air supply difference in temperature, has avoided the more fixed air supply difference in temperature to carry out the energy consumption of reheat process to the air, because the air supply difference in temperature is great, can reduce the air supply volume to reduce the consumption of fan energy.
The pipeline with smaller diameter can be selected, and only a water pump and a motor power machine are arranged in the whole system, so that the energy consumption of the system is reduced, and therefore, the popularization of the safe, efficient and energy-saving refrigeration system has important significance for China, and the refrigeration system is very suitable for air cooling and dehumidification in coastal areas, such as heat and humidity areas like Qingdao and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to can consume less energy and make air temperature be close to dew point temperature to a multistage air cooling dehumidification system based on lithium chloride solid moisture absorption board is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a multistage air cooling and dehumidifying system based on a lithium chloride solid moisture absorption plate comprises a solar photovoltaic/thermoelectric module, a lithium chloride solid moisture absorption plate regeneration module and a multistage air cooling and dehumidifying system module; the solar photovoltaic/thermal module comprises a solar photovoltaic/thermoelectric module and a storage battery, the solar photovoltaic/thermoelectric module introduces the generated current into the storage battery for storage, and the storage battery is used as a power supply source of the electric heater and the low-temperature water circulating water pump when the lithium chloride solid moisture absorption plate is regenerated; the lithium chloride solid moisture absorption plate regeneration module comprises a lithium chloride solid moisture absorption plate, a motor, a belt and an electric heater, wherein the whole surface of the lithium chloride solid moisture absorption plate is divided into two sectors by a sealing ring made of silicon rubber with high sealing performance, and the two sectors are respectively a 270-degree sector as an air treatment area and a 90-degree sector as a regeneration reduction area; the multistage air cooling and dehumidifying system module comprises a primary cooling coil, a secondary cooling coil and an upper and lower spraying area; when the lithium chloride solid moisture absorption plate is in dehumidification, air cooled by the primary cooling coil enters a 270-degree sector of the lithium chloride solid moisture absorption plate, water vapor in the air is absorbed by a moisture absorbent of the lithium chloride solid moisture absorption plate, the moisture content of the air is reduced, the temperature is increased, then after the temperature is reduced by the secondary cooling coil, one part of low-temperature and low-humidity air is sent to the upper-layer spraying area to carry out heat and humidity exchange with low-temperature spraying water drained from the water collecting tank, the low-temperature air after temperature reduction and humidification is sent into a room, the other part of low-temperature and low-humidity air is subjected to heat and humidity exchange with high-temperature water in the lower-layer spraying area to take away heat and reduce the water temperature, the low-temperature water in the primary cooling coil, the secondary cooling coil and the upper-layer spraying area is supplied by a circulating water pump, and the high-temperature water in the lower-layer spraying area is delivered to the lower-layer spraying area by the water pump from the upper-layer.
Preferably, the lithium chloride solid moisture absorption plate is driven by a motor to rotate, and gradually approaches a saturated state along with the increase of absorbed moisture in the dehumidification process, and at the moment, the lithium chloride solid moisture absorption plate slowly moves to a regeneration area under the driving of the motor.
Preferably, in the regeneration process of the lithium chloride solid moisture absorption plate, air is heated by the heater to reach 100-140 ℃, the air is reversely sucked into a regeneration area of the lithium chloride solid moisture absorption plate by the fan, water molecules in the lithium chloride solid moisture absorption plate are desorbed and dissipated into the air in a high-temperature state, the lithium chloride solid moisture absorption plate recovers moisture absorption capacity after regeneration, and the lithium chloride solid moisture absorption plate is transferred to a working area for dehumidification under the drive of the motor.
Preferably, the dehumidification and regeneration processes of the lithium chloride solid moisture absorption plate are simultaneous, in the process, air is continuously dried, the lithium chloride solid moisture absorption plate is continuously regenerated, and the process is repeated, so that the continuous and constant working state of the lithium chloride solid moisture absorption plate is ensured.
Preferably, the moisture absorber of the lithium chloride solid moisture absorption plate is selected from lithium chloride, so that the lithium chloride solid moisture absorption plate can dehumidify air and has a strong sterilization function, and the regeneration temperature of the lithium chloride solid moisture absorption plate is reduced.
The utility model discloses a multistage air cooling dehumidification system of lithium chloride solid moisture absorption plate through with air cooling, isenthalpic dehumidification many times, finally gives air cooling humidification, makes the air reach dew point temperature and realizes refrigerating, and low-grade heat sources such as high-efficient solar energy of utilizing are regenerated lithium chloride solid moisture absorption plate, and resources are saved can replace traditional cascade air conditioning system in hot humid area, and the system is simple, no control circuit, easily realization.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Figure 2 is the psychrometric chart of the air treatment process of the present invention.
Fig. 3 is a partial enlarged view of the process of fig. 2.
Fig. 4 is a structural diagram of the lithium chloride runner solid moisture absorption plate of the present invention.
In the figure: 1. a solar photovoltaic/thermoelectric module; 2. a storage battery; 3. an electric heater; 4. lithium chloride solid moisture absorption plates; 5. a fan; 6. a primary cooling coil; 7. a secondary cooling coil; 8. an upper spray zone; 9. an upper water collecting tray; 10. a lower spray zone; 11. a lower water collecting tray; 12. a water circulating pump; 13. a high-temperature water pipeline; 14. a cryogenic water conduit; 15 water pump; 16. a water baffle; 17. a sprinkler head; 18. a motor; 19. a belt; 20. silicon rubber sealing ring.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 shows a multistage air cooling and dehumidifying system based on a lithium chloride solid moisture absorption plate, which comprises a solar photovoltaic/thermoelectric module 1, wherein generated electric energy is stored in a storage battery 2, the storage battery 2 is used for supplying power to an electric heater 3 and a circulating water pump 12 when the lithium chloride solid moisture absorption plate 4 is regenerated, when outdoor high-temperature and high-humidity air is cooled by a primary cooling coil 6, the air is dehumidified by the lithium chloride solid moisture absorption plate 4 in an isenthalpic manner, the humidity is reduced to a certain extent, the temperature is reduced by a secondary cooling coil 7, the air is low-temperature and low-humidity air, the air is divided into two parts, and one part of the air is sent into an upper spraying area 8 to be cooled and humidified by cold-heat exchange with low-temperature water of a water spray head; the temperature of the low-temperature water in the upper spraying area 8 rises to high-temperature water after being sprayed, the high-temperature water is collected in the upper water collecting tray 9 and is sent to the lower spraying area 10 through the water pump 15, the high-temperature water in the lower spraying area 10 is subjected to heat and cold exchange with the other part of low-temperature air to form low-temperature water, the low-temperature water is collected in the lower water collecting tray 11 and is supplied to the primary cooling coil 6, the secondary cooling coil 7 and the upper spraying area 8 through the circulating water pump 12, when the lithium chloride solid moisture absorption plate 4 is regenerated, the air is heated by the electric heater 3 to reach 100-140 ℃, the air is reversely sucked into a regeneration area of the lithium chloride solid moisture absorption plate through the fan 5, and water molecules of the lithium chloride solid moisture absorption.
In summary, the following steps: the utility model discloses a based on multistage air cooling dehumidification system of lithium chloride solid hygroscopic plate makes the air obtain the air that is close dew point temperature through enthalpy dehumidification such as one-level cooling coil reduce temperature, lithium chloride solid hygroscopic plate, second grade cooling coil reduce temperature, upper strata spray zone cooling humidification in proper order, sends into indoorly, and the system is simple, no control circuit.
The above embodiments only represent the embodiments of the present invention, and the description thereof is specific and detailed, but it cannot be understood as the limitation of the patent scope of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, but all belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a based on multistage air cooling dehumidification system of lithium chloride solid moisture absorption board which characterized in that: the system comprises a solar photovoltaic/thermoelectric module, a lithium chloride solid moisture absorption plate regeneration module and a multistage air cooling and dehumidifying system module; the solar photovoltaic/thermoelectric module comprises a solar photovoltaic/thermoelectric module (1) and a storage battery (2), wherein the solar photovoltaic/thermoelectric module (1) introduces generated current into the storage battery (2) for storage, and the storage battery (2) is used as a power supply source of an electric heater (3) and a low-temperature water circulating water pump (12) when a lithium chloride solid moisture absorption plate (4) is regenerated; the regeneration module of the lithium chloride solid moisture absorption plate comprises the lithium chloride solid moisture absorption plate (4), a motor (18), a belt (19) and an electric heater (3), wherein the whole surface of the lithium chloride solid moisture absorption plate (4) is divided into two sectors by a silicon rubber sealing ring (20), and the two sectors are respectively a 270-degree sector as an air treatment area and a 90-degree sector as a regeneration reduction area; the multistage air cooling and dehumidifying system module comprises a primary cooling coil (6), a secondary cooling coil (7), an upper spraying area (8) and a lower spraying area (10); when the lithium chloride solid moisture absorption plate (4) is in dehumidification, air cooled by the primary cooling coil (6) enters a 270-degree sector of the lithium chloride solid moisture absorption plate, water vapor in the air is absorbed by a moisture absorbent of the lithium chloride solid moisture absorption plate (4), then the temperature of the air is reduced by the secondary cooling coil (7), a part of low-temperature and low-humidity air is sent to the upper-layer spray area (8) to be sprayed with low-temperature water in a water spray head (17) for heat and humidity exchange, the low-temperature air after temperature reduction and humidification is sent into a room through a water baffle (16), high-temperature water of the lower-layer spray area (10) and the other part of low-temperature and low-humidity air are subjected to heat and humidity exchange to form low-temperature water which is collected in the lower-layer water collection disc (11) and supplied to the primary cooling coil (6), the secondary cooling coil (7) and the upper-layer spray area (8) through a circulating water pump (12), and high-temperature water collected by the upper-layer water collection disc (9) after being sprayed by the upper-layer A lower spray zone (10).
2. The multistage air cooling and dehumidifying system based on the lithium chloride solid moisture absorption plate of claim 1, wherein: the lithium chloride solid moisture absorption plate (4) is driven by a motor to rotate during dehumidification and regeneration.
3. The multistage air cooling and dehumidifying system based on the lithium chloride solid moisture absorption plate of claim 1, wherein: the hygroscopic agent of the lithium chloride solid hygroscopic plate (4) is selected from lithium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045031.XU CN211233200U (en) | 2019-11-25 | 2019-11-25 | Multistage air cooling dehumidification system based on lithium chloride solid moisture absorption plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045031.XU CN211233200U (en) | 2019-11-25 | 2019-11-25 | Multistage air cooling dehumidification system based on lithium chloride solid moisture absorption plate |
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| CN211233200U true CN211233200U (en) | 2020-08-11 |
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| CN201922045031.XU Expired - Fee Related CN211233200U (en) | 2019-11-25 | 2019-11-25 | Multistage air cooling dehumidification system based on lithium chloride solid moisture absorption plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088625A (en) * | 2022-07-11 | 2022-09-23 | 华东交通大学 | Building method of solar dehumidifying and cooling pig house |
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2019
- 2019-11-25 CN CN201922045031.XU patent/CN211233200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088625A (en) * | 2022-07-11 | 2022-09-23 | 华东交通大学 | Building method of solar dehumidifying and cooling pig house |
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Granted publication date: 20200811 Termination date: 20211125 |