Multi-energy coupling reheating rotating wheel dehumidification air conditioning system

Abstract

The utility model provides a multi-energy coupling reheating rotating wheel dehumidification air conditioning system. Meanwhile, the problems of dehumidification and cooling are solved, and the energy-saving effect is achieved to a certain extent. The system comprises a solar water heating system, a rotating wheel dehumidification system, a temperature and humidity independent control system, a wind power generation system and a capillary network radiation circulation system. The wind power generation system provides electric energy for air cooling heat dissipation of the solar system and the storage battery, the solar water heating system provides most heat needed by regeneration for the rotating wheel dehumidification system, the capillary network radiation circulation system provides part of heat for the solar water heating system, and the rotating wheel dehumidification system supplements part of cold energy for the capillary network radiation circulation system. All parts of the system are mutually complemented and utilized, and the utilization efficiency of energy is well improved. Good application prospects and values are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of dehumidification and air conditioning, in particular to a multi-energy coupling reheating rotary dehumidification and air conditioning system. Background Art

[0002] With the improvement of living standards, people are increasingly pursuing high quality of life and healthy building environment. However, in a hot and humid environment, sweat is difficult to eliminate, making the human body feel uncomfortable; hot and humid environment is also prone to breeding bacteria and mold, endangering respiratory health; high humidity environment can also damage facilities in the building and cause economic losses.

[0003] The rotary dehumidification system is widely used and has mature technology. It adopts the principle of physical adsorption, has the advantages of being green and environmentally friendly, can be combined with automatic control, and has broad prospects.

[0004] Solar energy is green, safe and easy to use. It is one of the most ideal and suitable energy sources in the future. my country has extremely rich solar energy resources. Solar thermal technology is lower in cost than solar photovoltaic technology, has good popularity and commercial industrialization foundation, and has been relatively mature and widely used. At present, provinces such as Jiangsu, Hainan, Shandong, Hebei, and cities such as Shenzhen, Beijing, Dalian, and Shanghai have enforced the use of solar water heating systems in newly built residential buildings below 12 floors, as well as public buildings such as office buildings, hospitals, gymnasiums, and schools. Compared with traditional coal-fired boilers, electric boilers and other equipment, it has higher stability, safety, and lower cost. Wind energy is a safe, green, reliable and sustainable energy. With the advancement of technology, the cost is gradually reduced. Wind power generation can drive the development of related industries and has certain economic benefits. At present, the country actively encourages the multi-energy complementarity of clean energy such as photovoltaic plus energy storage and wind power plus energy storage.

[0005] In order to actively respond to the national call for energy conservation and emission reduction and meet people's pursuit of quality of life, it is of great significance to develop a multi-energy coupled reheat rotary dehumidification air-conditioning system that reduces energy consumption. Summary of the invention

[0006] In order to meet the above objectives, the utility model proposes a solar energy coupled with wind energy rotary dehumidification air conditioning system, which solves the problems of dehumidification and cooling at the same time and achieves energy saving effect to a certain extent.

[0007] The technical solution of the utility model is: a solar energy coupled with wind energy rotary dehumidification air conditioning system, including a solar water heating system, a rotary dehumidification system, an independent temperature and humidity control system, a wind power generation system, and a capillary network radiation circulation system, wherein the rotary dehumidification system is connected to the solar water heating system through a pipeline via a regenerative heat exchanger 9, the wind power generation system is connected to an auxiliary heater 3 via a line via an inverter 25, and the hot and cold water heat exchanger 4 in the capillary network radiation circulation system is connected to a collector 5 in the solar water heating system through a pipeline. The independent temperature and humidity control system is connected to the host control system through a line.

[0008] The solar water heating system includes a collector, an auxiliary heater, a heat storage tank, and a circulating water pump, wherein the upper outlet of the collector 5 is connected to the upper inlet of the heat storage tank 1 and the outlet of the auxiliary heater 3 through a pipeline, the lower outlet of the heat storage tank 1 is connected to the circulating water pump 2 via a regenerative heat exchanger 9, and the outlet of the circulating water pump 2 is connected to the inlet of the auxiliary heater 3 and the lower inlet of the collector.

[0009] The rotary dehumidification system initially includes a primary filter 7, a dehumidification wheel 6, an air inlet fan 10, a heat exchange wheel 11, a high-efficiency filter 12, an exhaust fan 8, an electric heating device, and a regenerative heat exchanger 9, wherein the primary filter is arranged at the front end of the dehumidification wheel, the air inlet fan is installed behind the dehumidification wheel, the air outlet of the air inlet fan faces the heat exchange wheel, the high-efficiency filter is installed on the other side of the heat exchange wheel, the regenerative heat exchanger is arranged between the heat exchange wheel and the exhaust fan, and the electric heating device is installed on the side of the regenerative heat exchanger. The dehumidification wheel 6 is divided into a dehumidification zone for dehumidifying fresh air and a regeneration zone for restoring the dehumidification capacity by regenerating air. The primary filter 7 is arranged at the front end of the dehumidification wheel 6. Fresh air enters the dehumidification zone of the dehumidification wheel 6 through the primary filter 7. An air inlet fan 10 is installed behind the dehumidification zone of the dehumidification wheel 6. The air outlet of the air inlet fan 10 faces the heat exchange wheel 11. A high-efficiency filter 12 is installed on the other side of the heat exchange wheel 11. The dehumidified fresh air enters the heat exchange wheel 11 through the air inlet fan 10 and is sent to the heat exchange wheel 11 through the high-efficiency filter 12. After entering the room, the regenerated air is heated up after heat exchange with the dehumidified fresh air through the heat exchange wheel 11. The heated regenerated air is further heated up through the regeneration heat exchanger 9 with hot water. After auxiliary heating by the electric heating device, it enters the regeneration area of ​​the dehumidification wheel 6 and is discharged to the outside through the exhaust fan 8. The exhaust fan 8 is connected to the regeneration area of ​​the dehumidification wheel. The regeneration area of ​​the dehumidification wheel 6 is connected to the heat exchange wheel 11 through the electric heating device and the regeneration heat exchanger 9. The electric heating device is connected to the dehumidification wheel 6 through the line.

[0010] The temperature and humidity independent control system includes a surface temperature sensor and a humidity sensor. The temperature sensor 14 and the humidity sensor 15 are built into the temperature and humidity independent control system and are connected to the host control system through lines.

[0011] The wind power generation system includes a wind power generation device, a fan controller, a battery, a heat dissipation fan, and an inverter, wherein the wind power generation device 21 is connected to the wind controller 22 through a line, the wind controller 22 is connected to the battery 23, the battery 23 is connected to the heat dissipation fan 24, the battery 23 is connected to the inverter 25 through a line, and the inverter 25 is connected to the auxiliary heater 3 through a line.

[0012] The capillary network radiation circulation system comprises a capillary network 16 and a cold and hot water heat exchanger 4, wherein the capillary network 16 is connected to the cold and hot water heat exchanger 4 through a pipeline.

[0013] Furthermore, the collector adopts a flat plate collector, the collector pipeline adopts a PPR hot water pipe, the middle layer is filled with a polyurethane foam insulation layer, and the outer layer is wrapped with a PVC protective pipe.

[0014] Furthermore, the wind power generation device adopts a horizontal axis wind turbine, and the battery adopts air cooling to dissipate heat. The electric energy stored in the battery provides energy for the cooling fan to ensure the life and normal use of the battery.

[0015] Furthermore, the hot and cold water heat exchanger adopts a tubular heat exchanger, specifically a double-pass fixed tube sheet heat exchanger with a flexible tube sheet inside.

[0016] Furthermore, an electric heating device is installed between the regeneration heat exchanger and the regeneration zone of the dehumidification wheel.

[0017] Compared with existing technologies, this system has the following advantages:

[0018] 1. The solar water heating system is used to provide heat energy for the regeneration of the rotary dehumidification system through the regenerative heat exchanger. After the hot water in the heat storage tank provides regenerative heat for the dehumidification rotary wheel, it exchanges heat with the circulating water in the capillary network through the tubular heat exchanger to bear the cooling load in the gymnasium. Using solar energy for heating and wind power for electricity to achieve dehumidification and cooling in the building, it provides a comfortable environment while saving energy and protecting the environment, which is in line with the concept of green development.

[0019] 2. The wind turbine generator set provides electric energy for the auxiliary heater. On rainy days, the auxiliary heater bears more heat load. The battery of the wind turbine generator set provides AC power for the auxiliary heater, which has a certain energy-saving effect.

[0020] 3. A fan is installed in the battery case, and the battery provides direct current power to the fan, so as to reduce the temperature of the battery, ensure the service life of the battery, and improve the economy and environmental protection.

[0021] 4. The wind power generation system provides electric energy for the solar energy system and the air cooling of the battery. The solar water heating system provides most of the heat required for regeneration of the rotary dehumidification system. The capillary network radiation circulation system provides part of the heat for the solar water heating system. The rotary dehumidification system supplements part of the cooling capacity for the capillary network radiation circulation system. The various parts of the system of the utility model complement each other and improve the energy utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a system flow chart of the utility model.

[0023] Figure 2 It is a dehumidification wheel partition diagram.

[0024] Figure 3 This is a diagram of a wind power generation system.

[0025] Figure 4 It is a cross-section diagram of the pipeline.

[0026] Among them, 1 is a hot water storage tank, 2 is a circulating water pump, 3 is an auxiliary heater, 4 is a hot and cold water heat exchanger, 5 is a collector, 6 is a dehumidification wheel, 7 is a primary filter, 8 is an exhaust fan, 9 is a regeneration heat exchanger, 10 is an air inlet fan, 11 is a rotary heat exchanger, 12 is a high-efficiency filter, 13 is an independent control system for temperature and humidity, 14 is a humidity sensor, 15 is a surface temperature sensor, 16 is a capillary network, 17 is a PPR hot water pipe, 18 is a polyurethane foam insulation layer, 19 is a PVC protective tube, 20 is a wind power generation system, 21 is a wind power generation device, 22 is a wind controller, 23 is a battery, 24 is a heat dissipation fan, and 25 is an inverter. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The embodiments of the present invention include but are not limited to the following embodiments. Example

[0028] The system is divided into a solar water heating system, a rotary dehumidification system, an independent temperature and humidity control system, a wind power generation system, and a capillary network radiation circulation system. The solar water heating system includes a collector 5, an auxiliary heater 3, a hot water storage tank 1, and a circulating water pump 2. The collector 5 adopts a flat collector, and the collector pipe adopts a PPR hot water pipe 17, the middle layer is filled with a polyurethane foam insulation layer 18, and the outer layer is wrapped with a PVC protective tube 19. When there is sunlight, the collector plate 5 absorbs the heat energy of the sunlight and stores it in the hot water storage tank 1. The hot water in the hot water storage tank 1 flows into the regeneration heat exchanger 9 for regeneration of the dehumidification zone of the dehumidification rotary wheel 6. The auxiliary heater 3 is used to improve the heating efficiency and heating effect; on rainy days, the auxiliary heater 3 is used to ensure the normal operation of the system. The rotary dehumidification system includes a dehumidification wheel 6, a rotary heat exchanger 11, a regeneration heat exchanger 9, an air inlet fan 10, a primary filter 7, an exhaust fan 8, and a high-efficiency filter 12. The fresh air filtered by the primary filter 7 is dehumidified in the dehumidification area of ​​the dehumidification wheel 6, and the humidity is reduced and the temperature is increased. Then, the fresh air is sent to the rotary heat exchanger 11 by the air inlet fan 10 to exchange heat with the regeneration air exhausted from the room, recover part of the exhaust air cooling capacity, and the temperature is reduced. After being filtered by the high-efficiency filter 12, it is sent to the room. The regeneration air heated by heat exchange exchanges heat with hot water through the regeneration heat exchanger 9, and the temperature is further increased. The high-temperature air enters the regeneration area of ​​the dehumidification wheel 6 to absorb moisture and complete regeneration. An electric heating device is set between the regeneration heat exchanger 9 and the regeneration area of ​​the dehumidification wheel 6 to ensure that the regeneration air reaches the temperature required for the wheel regeneration. The temperature and humidity independent control system 13 includes a surface temperature sensor 15 and a humidity sensor 14. The humidity sensor 14 is built into the control device, and the surface temperature sensor 15 is laid at the temperature and humidity sensitive place in the air-conditioning area to detect the temperature and humidity in the control room. The wind power generation system 20 includes a wind power generation device 21, a fan controller 22, a battery 23, a heat dissipation fan 24, and an inverter 25. The wind power generation system 20 is connected to the solar water heating system through the auxiliary heater 3. The wind power generation device 21 adopts a horizontal axis wind turbine generator, which converts wind power into mechanical energy and then into electrical energy. After being adjusted and controlled by the fan controller 22, the electrical energy is stored in the battery 23. The battery 23 provides DC power for the heat dissipation fan 24 to ensure the life and normal use of the battery 23. The other part of the electrical energy is regulated and boosted by the inverter 25 to provide stable AC power for the auxiliary heater 3. The capillary network radiation circulation system includes a capillary network 16 and a hot and cold water heat exchanger 4. The capillary network radiation circulation system is connected to the solar heating system through the auxiliary heater 3.The capillary network 16 is the terminal device of the utility model, which has the advantages of high efficiency, comfort and energy saving. The capillary network 16 is installed on the indoor ceiling. The hot and cold water heat exchanger 4 adopts a tubular heat exchanger. After the hot water in the hot water storage tank 1 provides regeneration heat for the dehumidification wheel 6, it exchanges heat with the circulating water in the capillary network 16 through the tubular heat exchanger, so that the circulating water temperature is maintained at 16~18°C to bear the indoor cold load. The wind power generation system provides electricity for the solar energy system and the air cooling and heat dissipation of the battery, the solar water heating system provides most of the heat required for regeneration for the wheel dehumidification system, the capillary network radiation circulation system provides part of the heat for the solar water heating system, and the wheel dehumidification system supplements part of the cold for the capillary network radiation circulation system. The various parts of the utility model system complement each other and better improve the utilization efficiency of energy.

Claims

1. A multi-energy coupled reheating rotary dehumidification air conditioning system, comprising a solar water heating system, a rotary dehumidification system, an independent temperature and humidity control system, a wind power generation system, and a capillary network radiation circulation system, characterized in that: The rotary dehumidification system is connected to the solar water heating system through a regenerative heat exchanger via a pipeline, the wind power generation system is connected to the auxiliary heater through an inverter via a line, the hot and cold water heat exchanger in the capillary network radiation circulation system is connected to the collector in the solar water heating system through a pipeline, and the independent temperature and humidity control system is connected to the host control system through a line.

2. A multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 1, characterized in that: The solar water heating system comprises a heat collector, an auxiliary heater, a heat storage tank, and a circulating water pump, wherein the upper outlet of the heat collector (5) is connected to the upper inlet of the heat storage tank (1) and the outlet of the auxiliary heater (3) via a pipeline, the lower outlet of the heat storage tank (1) is connected to the circulating water pump (2) via a regenerative heat exchanger (9), and the outlet of the circulating water pump (2) is connected to the inlet of the auxiliary heater (3) and the lower inlet of the heat collector.

3. A multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 1, characterized in that: The rotary dehumidification system comprises a primary filter (7), a dehumidification rotary wheel (6), an air inlet fan (10), a heat exchange rotary wheel (11), a high-efficiency filter (12), an exhaust fan (8), an electric heating device, and a regenerative heat exchanger (9), wherein the primary filter (7) is arranged at the front end of the dehumidification rotary wheel (6), the air inlet fan (10) is installed behind the dehumidification rotary wheel (6), the air outlet of the air inlet fan (10) faces the heat exchange rotary wheel (11), the high-efficiency filter (12) is installed on the other side of the heat exchange rotary wheel (11), the regenerative heat exchanger (9) is arranged between the heat exchange rotary wheel (11) and the exhaust fan (8), and the electric heating device is installed on the side of the regenerative heat exchanger (9).

4. A multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 1, characterized in that: The temperature and humidity independent control system comprises a surface temperature sensor and a humidity sensor. The temperature sensor and the humidity sensor are built into the temperature and humidity independent control system and are connected to the host control system through lines.

5. The multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 1, characterized in that: The wind power generation system comprises a wind power generation device, a fan controller, a storage battery, a heat dissipation fan, and an inverter, wherein the wind power generation device (21) is connected to the wind controller (22) via a line, the wind controller (22) is connected to the storage battery (23), the storage battery (23) is connected to the heat dissipation fan (24), the storage battery (23) is connected to the inverter (25) via a line, and the inverter (25) is connected to the auxiliary heater (3) via a line.

6. A multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 1, characterized in that: The capillary network radiation circulation system comprises a capillary network (16) and a cold and hot water heat exchanger (4), wherein the capillary network (16) is connected to the cold and hot water heat exchanger (4) via a pipeline.

7. A multi-energy coupled reheat rotary dehumidification air conditioning system according to claim 2, characterized in that: The collector (5) is a flat plate collector, and the collector pipe is a PPR hot water pipe, the middle layer is filled with a polyurethane foam insulation layer, and the outer layer is wrapped with a PVC protective pipe.

8. The multi-energy coupling reheating rotary dehumidification air conditioning system according to claim 6, characterized in that: The hot and cold water heat exchanger (4) is a tubular heat exchanger, specifically a double-pass fixed tube sheet heat exchanger with a flexible tube sheet inside.

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