CN203757923U - Integrated air conditioning plant based on combination of solar energy chimney power generation and evaporative cooling - Google Patents

Abstract

The utility model is an integrated air conditioner based on the combination of solar chimney power generation and evaporative cooling. Evaporative cooling air conditioner connection. The utility model is based on an integrated air-conditioning device combining solar chimney power generation and evaporative cooling to realize the use of solar chimney and wind power generation technology to provide electric energy for evaporative cooling air-conditioning equipment.

Description

An integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling

technical field

The utility model belongs to the technical field of air-conditioning and refrigeration equipment, in particular to an integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling.

Background technique

As a passive solar energy utilization method, solar chimneys have become a hot spot in the field of solar energy utilization because they do not need to consume electric energy. At present, industrial plants with high heat generation use solar chimneys as natural ventilators, which can enhance the ventilation in the plant. The current small-scale wind power generation technology can generate electricity at a breeze speed of about three meters per second. Evaporative cooling air-conditioning equipment effectively utilizes the energy of dry air in nature, and obtains cold energy through the heat and moisture exchange between water and air. Due to low energy consumption and large air volume, it can effectively eliminate residual heat and humidity in the air-conditioning area, which is energy-saving, economical and environmentally friendly. specialty.

Solar energy, wind energy, and dry air are clean and pollution-free, and are hot spots for energy utilization. If the three are effectively combined for evaporative cooling equipment, the energy consumption of equipment operation will be greatly reduced.

Utility model content

The purpose of this utility model is to provide an integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling, which realizes the use of solar chimney and wind power generation technology to provide electric energy for evaporative cooling air-conditioning equipment.

The technical scheme adopted by the utility model is an integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling, including a solar-wind composite power generation device, a power storage device, and an evaporative cooling air conditioner. The solar-wind composite power generation device passes The wires are sequentially connected with the power storage device and the evaporative cooling air conditioner.

The utility model is also characterized in that:

The power storage device is composed of a controller, a storage battery and an inverter connected in sequence through wires, the controller is connected with the solar-wind composite power generation device through the wires; the inverter is connected with the evaporative cooling air conditioner through the wires.

The solar-wind composite power generation device is composed of a wind power generation device and a solar chimney;

The wind power generation device includes a windmill and a support, the windmill includes an empennage and a blade device, the empennage is fixed on the support, and the blade device extends into the passage of the solar chimney;

The windmill is connected with a speed reducer and a generator through wires.

The heat storage material layer is arranged on the inner wall of the solar chimney; the blade device is arranged facing the direction of the incoming wind.

The solar chimney can also adopt any one of a solar heat collecting wall, a solar heat collecting roof, and a solar heat collecting device.

The evaporative cooling air conditioner includes an organic unit casing, fresh air outlets and air supply outlets are respectively arranged on the opposite side walls of the unit casing, and filters, tubular indirect evaporative coolers, direct The evaporative cooler, the water retaining plate b and the air blower are connected to the inverter through wires.

The tube-type indirect evaporative cooler includes a heat exchange tube group. The upper part of the heat exchange tube group is provided with a water distributor a, a water baffle a and a secondary fan in sequence. The top wall of the unit shell corresponding to the secondary fan is provided with Air outlet; the lower part of the heat exchange tube group is provided with an air duct and a water collection box a in sequence, and the side walls of the unit shell corresponding to both sides of the air duct are provided with secondary air inlets, and the water collection box a passes through the first water supply pipe and the water collection box a. The water distributor a is connected, the first water supply pipe is provided with a circulating water pump a, and the circulating water pump a and the secondary air blower are respectively connected with wires.

The heat exchange tube group is composed of a plurality of horizontally arranged heat exchange tubes.

The direct evaporative cooler includes packing, the upper part of the packing is provided with a water distributor b, the lower part of the packing is provided with a water collecting tank b, and the water collecting tank b is connected to the water distributor b through the second water supply pipe, and the second water supply pipe is provided with The circulating water pump b is connected with the wire.

The evaporative cooling air conditioner is externally connected to a power supply.

The beneficial effects of the utility model are:

1) The integrated air conditioner of the utility model is very suitable for industrial workshops with high heat generation, and can use solar chimneys as exhaust devices without additional exhaust fans.

2) The integrated air conditioner of this utility model combines the solar chimney with wind power generation to provide electric energy for evaporative cooling air conditioning equipment, and the exhaust wind drives the windmill impeller to rotate to generate electricity, stores the electric energy in the battery, and uses the inverter for evaporative cooling Air conditioning is powered.

3) In the integrated air conditioner of the present utility model, the evaporative cooling air conditioner operates with fresh air, adopts indirect and direct two-stage evaporative cooling, can obtain lower air supply temperature, and can significantly improve the workshop environment.

Description of drawings

Fig. 1 is a schematic structural view of the integrated air conditioner of the present invention.

In the figure, 1. Fresh air outlet, 2. Filter, 3. Water distributor a, 4. Water baffle a, 5. Secondary fan, 6. Water distributor b, 7. Blower fan, 8. Circulating water pump a, 9. Water collection tank a, 10. Circulating water pump b, 11. Water collection tank b, 12. Solar chimney, 13. Windmill, 14. Wind power generation device, 15. Controller, 16. Storage battery, 17. Inverter, 18. Lead wire, 19. water baffle b, 20. air supply port, 21. first water supply pipe, 22. heat exchange tube group, 23. secondary air inlet, 24. second water supply pipe, 25. filler.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model is an integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling. It is connected with the electric storage device and the evaporative cooling air conditioner in sequence through the wire 18 .

The solar-wind composite power generation device is made up of wind power generation device 14 and solar chimney 12; In the channel of the chimney 12; the windmill 13 is also connected with a speed increaser and a generator through wires; the empennage makes the blade device always face the direction of the incoming wind, thereby obtaining the maximum wind energy.

The inner wall of the solar chimney 12 is provided with a heat storage material layer. The solar chimney 12 can also be replaced by any one of a solar heat collecting wall, a solar heat collecting roof, and a solar heat collecting device.

The power storage device consists of a controller 15, a storage battery 16 and an inverter 17 connected in sequence through wires, the controller 15 is connected to the solar-wind composite power generation device through wires; the inverter 17 is connected to the evaporative cooling air conditioner through wires .

The evaporative cooling air conditioner includes an organic unit casing, fresh air outlet 1 and air supply outlet 20 are respectively arranged on the opposite side walls of the unit casing, filter 2, tube-type indirect evaporative cooling are arranged in sequence in the unit casing according to the direction of fresh air entering device, direct evaporative cooler, water baffle b19 and air blower 7, air blower 7 is connected with inverter 17 through wire 18.

The tubular indirect evaporative cooler has the following structure: it includes a heat exchange tube group 22, and the upper part of the heat exchange tube group 22 is sequentially provided with a water distributor a3, a water retaining plate a4 and a secondary fan 5, and the secondary fan 5 corresponds to Air outlets are provided on the top wall of the unit casing; the lower part of the heat exchange tube group 22 is provided with an air duct and a water collection tank a9 in turn, and secondary air inlets 23 are provided on the side walls of the unit housing corresponding to both sides of the air duct , the water collecting tank a9 is connected to the water distributor a3 through the first water supply pipe 21, the first water supply pipe 21 is provided with a circulating water pump a8, and the circulating water pump a8 and the secondary air blower 5 are respectively connected to the wire 18.

The heat exchange tube group 22 is composed of a plurality of horizontally arranged heat exchange tubes.

The direct evaporative cooler includes packing 25, the upper part of the packing 25 is provided with a water distributor b6, the lower part of the packing 25 is provided with a water collecting tank b11, and the water collecting tank b11 is connected with the water distributor b6 through the second water supply pipe 24, and the second water supply The pipe 24 is provided with a circulating water pump b10 , and the circulating water pump b10 is connected to the wire 18 .

The evaporative cooling air conditioner is also externally connected with a power supply.

The working process of the integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling in the utility model is as follows:

The heat storage material in the solar chimney 12 can absorb solar radiation, heat the air in the channel, and the resulting pressure difference is used to drive the air in the channel to flow upwards, thereby discharging the indoor dirty air to the outside; In the channel of the chimney 12, the exhaust wind flowing upward drives the impeller of the windmill 13 in the wind power generation device 14 to rotate, and then the speed increaser in the wind power generation device 14 increases the speed of rotation to make the generator generate electricity, and the electric energy is transferred by the controller 15 Stored in the storage battery 16, the controller 15 can ensure the stable operation of the wind power generation device 14, so that the power generation efficiency is always near the highest power point of the power generation system; in addition, the direct current stored in the storage battery 16 is converted into alternating current through the inverter 17, The secondary fan 5, blower 7, circulating water pump a8 and circulating water pump b10 of the evaporative cooling air conditioner are powered by the wire 18.

When the electric energy stored in the battery 16 is insufficient, the evaporative cooling air conditioner can be powered by an external power supply.

When the evaporative cooling air conditioner is working, the outdoor fresh air enters the unit shell from the fresh air outlet 1, and after being filtered by the filter 2, it enters the tube-type indirect evaporative cooler for isohumid cooling, and then iso-enthalpy humidified by the direct evaporative cooler After treatment, it is sent to the air-conditioned room through the air-supply port 20 through the water retaining plate b19, the blower 7, and the residual heat and humidity in the room are taken away to meet the temperature and humidity requirements of the air-conditioning area. After the outdoor air is processed by the evaporative cooling air-conditioning equipment, a lower supply air temperature can be obtained to meet the temperature and humidity requirements of the air-conditioned area.

The utility model is an integrated air-conditioning device based on the combination of solar chimney power generation and evaporative cooling, which effectively utilizes the exhaust wind of the solar chimney 12 to drive the blade device of the windmill 13 to rotate and generate electricity, and supplies the evaporative cooling air conditioner. On the one hand, the solar chimney 12 can be used as an exhaust device , to promote ventilation in the air-conditioning area. On the other hand, the exhaust can drive the 13 blades of the windmill to rotate to generate electricity, realizing "zero cost" and greatly reducing the energy consumption of equipment operation.

Claims (10)

1. The integrated air conditioner based on the combination of solar chimney power generation and evaporative cooling is characterized in that it includes a solar-wind composite power generation device, an electrical storage device and an evaporative cooling air conditioner, and the solar-wind composite power generation device is passed through a wire ( 18) Connect with the power storage device and the evaporative cooling air conditioner in turn. 2. The integrated air-conditioning device according to claim 1, characterized in that, the power storage device is composed of a controller (15), a battery (16) and an inverter (17) connected in sequence through wires, The controller (15) is connected to the solar-wind composite power generation device through wires; the inverter (17) is connected to the evaporative cooling air conditioner through wires. 3. The integrated air-conditioning device according to claim 1 or 2, characterized in that, the solar-wind composite power generation device is composed of a wind power generation device (14) and a solar chimney (12); The wind power generation device (14) includes a windmill (13) and a support, the windmill (13) includes an empennage and a blade device, the empennage is fixed on the support, and the blade device extends into the solar chimney (12) In the channel; the windmill (13) is connected with a speed reducer and a generator through wires. 4. The integrated air-conditioning device according to claim 3, characterized in that, the inner wall of the solar chimney (12) is provided with a heat storage material layer; and the blade device is provided facing the direction of incoming wind. 5. The integrated air-conditioning device according to claim 3, characterized in that, the solar chimney (12) can also use any one of a solar heat collecting wall, a solar heat collecting roof, and a solar heat collecting device. 6. The integrated air conditioner according to claim 1, characterized in that the evaporative cooling air conditioner includes an organic unit housing, and fresh air outlets (1) are respectively arranged on the opposite side walls of the unit housing , the air supply port (20), the housing of the unit is provided with a filter (2), a tubular indirect evaporative cooler, a direct evaporative cooler, a water retaining plate b (19) and a blower (7) in sequence according to the direction in which the fresh air enters, The blower (7) is connected to the inverter (17) through a wire (18). 7. The integrated air-conditioning device according to claim 6, characterized in that the tubular indirect evaporative cooler includes a heat exchange tube group (22), and the upper parts of the heat exchange tube group (22) are sequentially arranged There are water distributor a (3), water retaining plate a (4) and secondary fan (5), and the top wall of the unit housing corresponding to the secondary fan (5) is provided with an air exhaust port; The lower part of the heat exchange tube group (22) is provided with an air duct and a water collection tank a (9) in sequence, and secondary air inlets (23) are provided on the side walls of the unit shell corresponding to both sides of the air duct, The water collection tank a (9) is connected to the water distributor a (3) through the first water supply pipe (21), and the first water supply pipe (21) is provided with a circulating water pump a (8). The water pump a (8) and the secondary air blower (5) are respectively connected to the wires (18). 8. The integrated air-conditioning device according to claim 7, characterized in that, the heat exchange tube group (22) is composed of a plurality of horizontally arranged heat exchange tubes. 9. The integrated air-conditioning device according to claim 6, characterized in that the direct evaporative cooler includes packing (25), and the upper part of the packing (25) is provided with a water distributor b (6), The lower part of the filler (25) is provided with a water collection box b (11), the water collection box b (11) is connected to the water distributor b (6) through the second water supply pipe (24), and the second water supply The pipe (24) is provided with a circulating water pump b (10), and the circulating water pump b (10) is connected to the wire (18). 10. The integrated air conditioner according to claim 1 or 6, characterized in that the evaporative cooling air conditioner is externally connected with a power supply.