Solar energy and multi-energy complementary air conditioner

Abstract

The invention relates to the technical field of air conditioning equipment, and discloses a solar energy and multi-energy complementary air conditioner which comprises a fan coil. The electric energy refrigeration part is communicated with the fan coil and used for providing a cold source for the fan coil, and the electric energy refrigeration part is communicated with an external power supply; the solar refrigeration assembly comprises a heat collection part and a solar refrigeration part, the solar refrigeration part is communicated with the fan coil, a circulation pipeline is formed between the solar refrigeration part and the fan coil, the solar refrigeration part provides a cold source for the fan coil, the fan coil provides return water for the solar refrigeration part, and the solar refrigeration part is communicated with the heat collection part. The heat collection part is used for converting solar energy into heat energy and supplying the heat energy to the solar refrigeration part; the water purification unit is communicated with an external water source, and the water purification unit is used for providing the water source for the electric energy refrigeration part, the solar energy refrigeration part and the fan coil. Combined use of solar energy and electric energy is achieved, and constant temperature is guaranteed while energy is saved.

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning equipment, and in particular to a solar energy and multi-energy complementary cooling and heating air conditioner. Background Art

[0002] Air conditioning, or air conditioner, refers to a device that uses artificial means to adjust and control parameters such as the temperature, humidity, and flow rate of the ambient air in a building or structure.

[0003] In the prior art, air conditioning equipment usually needs to be driven by an electric power source. When the indoor temperature needs to be kept constant for a long time, the air conditioning equipment needs to run uninterruptedly. Long-term continuous use requires a large amount of electricity supply, resulting in a high overall cost of use.

[0004] Therefore, there is an urgent need for a solar energy and multi-energy complementary cooling and heating air conditioner to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a solar energy and multi-energy complementary cooling and heating air conditioner to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a solar energy and multi-energy complementary cooling and heating air conditioner, comprising:

[0007] Fan coil units;

[0008] An electric cooling element is connected to the fan coil unit and is used to provide a cooling source to the fan coil unit. The electric cooling element is connected to an external power source.

[0009] A solar refrigeration component, comprising a heat collecting component and a solar refrigeration component, wherein the solar refrigeration component is connected to the fan coil unit, and a circulation pipeline is formed between the solar refrigeration component and the fan coil unit, wherein the solar refrigeration component provides a cold source to the fan coil unit, and the fan coil unit provides return water to the solar refrigeration component, and the heat collecting component is used to convert solar energy into heat energy to supply the solar refrigeration component;

[0010] The pure water unit is connected to an external water source, and is used to provide water to the electric refrigeration component, the solar refrigeration component and the fan coil unit.

[0011] According to a solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention, the electric energy refrigeration component includes an air conditioner host, the air conditioner host is connected to an external power supply, and the air conditioner host is connected to the fan coil unit through a pipeline.

[0012] According to a solar and multi-energy complementary cooling and heating air conditioner provided by the present invention, the solar refrigeration component includes a lithium bromide unit, and the lithium bromide unit is connected to the fan coil unit through a pipeline.

[0013] According to a solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention, the heat collecting component includes a collector array, the collector array is used to absorb solar energy, and the collector array is connected to the lithium bromide unit through a pipeline.

[0014] A solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention also includes a pressure container, and the output end of the collector array is connected to the input end of the lithium bromide unit through the pressure container, and the input end of the collector array is connected to the output end of the lithium bromide unit through the pressure container.

[0015] According to a solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention, the input temperature of the collector array to the pressure vessel and the input temperature of the pressure vessel to the lithium bromide unit are both not less than 180°C.

[0016] According to a solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention, the input temperature of the lithium bromide unit to the pressure vessel and the input temperature of the pressure vessel to the collector array are both no greater than 165°C.

[0017] According to a solar energy and multi-energy complementary heating and cooling air conditioner provided by the present invention, the input temperature of the air conditioner host and the lithium bromide unit to the fan coil unit is not greater than 14°C.

[0018] According to a solar energy and multi-energy complementary cooling and heating air conditioner provided by the present invention, the input temperature of the fan coil to the lithium bromide unit is not less than 7°C.

[0019] Compared with the prior art, the present invention has the following advantages and technical effects:

[0020] The present invention provides a solar energy and multi-energy complementary heating and cooling air conditioner, which fills water into the electric energy refrigeration component, the solar energy refrigeration component and the fan coil unit through the provided pure water unit. When using solar energy, the provided heat collecting component converts solar energy into heat energy and transmits it to the solar energy refrigeration component. The solar energy refrigeration component reduces the normal temperature water to below 14°C and enters the air-cooled coil unit for refrigeration. In rainy weather and at night, the electric energy refrigeration component uses electric energy for refrigeration. The present application realizes the combined use of solar energy and electric energy, which saves energy while ensuring constant temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a structural diagram of Embodiment 2 of the present invention;

[0024] Figure 3 This is a structural diagram of Embodiment 3 of the present invention;

[0025] Figure 4 This is a schematic diagram of the cleaning state in the third embodiment of the present invention;

[0026] Among them, 1. fan coil; 2. pure water unit; 3. air conditioning main unit; 4. lithium bromide unit; 5. collector array; 6. pressure vessel; 7. safety valve; 8. circulation pump; 9. solar panel; 10. base; 11. support leg; 12. placement slot; 13. support rod; 14. first electric telescopic rod; 15. sliding rod; 16. connecting block; 17. first gear plate; 18. first half gear; 19. fixing slot; 20. rotating shaft; 21. second half gear; 22. cleaning plate; 23. second electric telescopic rod; 24. second gear plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] Embodiment 1:

[0030] Reference Figure 1 The present invention provides a solar energy and multi-energy complementary cooling and heating air conditioner, comprising:

[0031] Fan coil unit 1;

[0032] The electric energy refrigeration component is connected to the fan coil unit 1 and is used to provide a cold source to the fan coil unit 1. The electric energy refrigeration component is connected to an external power source;

[0033] A solar refrigeration component includes a heat collecting component and a solar refrigeration component, wherein the solar refrigeration component is connected to a fan coil unit 1, and a circulation pipeline is formed between the solar refrigeration component and the fan coil unit 1, wherein the solar refrigeration component provides a cold source to the fan coil unit 1, and the fan coil unit 1 provides return water to the solar refrigeration component, and the heat collecting component is used to convert solar energy into heat energy to supply the solar refrigeration component;

[0034] The pure water unit 2 is connected to an external water source, and is used to provide water to the electric refrigeration component, the solar refrigeration component and the fan coil 1.

[0035] In one embodiment of the present invention, water is filled into the electric refrigeration component, the solar refrigeration component and the fan coil 1 through the set pure water unit 2. When solar energy is used, the set heat collecting component converts the solar energy into heat energy and transmits it to the solar refrigeration component. The solar refrigeration component reduces the room temperature water to below 14°C and enters the air-cooled coil 1 for cooling. In rainy weather and at night, the electric refrigeration component uses electric energy for cooling.

[0036] As an optional implementation, the electric refrigeration component includes an air-conditioning host 3 , which is connected to an external power supply and is connected to the fan coil unit 1 through a pipeline.

[0037] In one embodiment of the present invention, the air conditioner host 3 is driven by a power supply. In rainy weather or at night, the air conditioner host 3 is driven by electric energy to operate to ensure constant temperature.

[0038] As an optional implementation, the solar refrigeration component includes a lithium bromide unit 4, and the lithium bromide unit 4 is connected to the fan coil 1 through a pipeline.

[0039] In one embodiment of the present invention, the lithium bromide unit 4 is an absorption refrigeration or heating device that uses thermal energy as power, water as refrigerant, and lithium bromide solution as absorbent. It is driven by using the thermal energy provided by the heat collector, thereby shutting down the air-conditioning host 3 to utilize solar energy, thereby reducing costs.

[0040] As an optional implementation, the heat collecting element includes a collector array 5, which is used to absorb solar energy. The collector array 5 is connected to the lithium bromide unit 4 through a pipeline.

[0041] In one embodiment of the present invention, the collector array 5 is used to absorb solar energy and convert it into heat energy for transmission to the lithium bromide unit 4 .

[0042] As an optional embodiment, it also includes a pressure container 6, and the output end of the collector array 5 is connected to the input end of the lithium bromide unit 4 through the pressure container 6, and the input end of the collector array 5 is connected to the output end of the lithium bromide unit 4 through the pressure container 6.

[0043] In one embodiment of the present invention, a circulation pump 8 is further provided to achieve the circulation of water.

[0044] As an optional implementation, the input temperature from the collector array 5 to the pressure vessel 6 and the input temperature from the pressure vessel 6 to the lithium bromide unit 4 are both not less than 180°C.

[0045] As an optional implementation, the input temperature of the lithium bromide unit 4 to the pressure vessel 6 and the input temperature of the pressure vessel 6 to the collector array 5 are both no greater than 165°C.

[0046] Specifically, when the water is started for the first time every day, the heat source provided by the collector array 5 can maintain the normal operation of the lithium bromide unit 4, and the temperature of the pressure vessel is greater than 165°C.

[0047] In one embodiment of the present invention, the pressure container 6 is further provided with a safety valve 7, a temperature sensor, a pressure sensor, and a liquid level sensor.

[0048] As an optional implementation, the input temperature of the air-conditioning host 3 and the lithium bromide unit 4 to the fan coil unit 1 is not greater than 14°C.

[0049] In one embodiment of the present invention, the temperature is preferably 7-14°C.

[0050] As an optional implementation, the input temperature of the fan coil unit 1 to the lithium bromide unit 4 is not less than 17°C.

[0051] The present invention provides a solar energy and multi-energy complementary heating and cooling air conditioner. When in use, the air conditioner main unit 3, the lithium bromide unit 4 and the pipeline of the fan coil 1 are first filled with water through the pure water unit 2. When the water temperature in the pressure container 6 is ≥180°C, the lithium bromide unit 4 is turned on and the room temperature water is reduced to 7-14°C, and enters the fan coil 1 for cooling. In rainy weather and at night, the air conditioner main unit 3 is used, and the electric energy supply is used by turning on the air conditioner main unit 3.

[0052] Embodiment 2:

[0053] Referring to the figure, the collector array 5 preferably generates heat through the solar panel 9. In one embodiment of the present invention, a plurality of bases 10 are further included. The base 10 is fixedly connected with support legs 11 at the four corners. The top of the support legs 11 is provided with placement grooves 12. The four corners of the solar panel 9 are fixedly connected with support rods 13. The support rods 13 are adapted to the placement grooves 12.

[0054] Driving members are provided on both sides of the base 10 . When the driving members move in one axial direction, they can drive one end of the solar panel 9 to rotate around the supporting leg 11 .

[0055] Specifically, the driving member includes a first electric telescopic rod 14 fixedly connected to one side of the base 10, a sliding rod 15 is arranged above the side wall of the base 10, a connecting block 16 is fixedly connected to the middle of the sliding rod 15, the connecting block 16 is slidably connected to the base 10, the telescopic end of the first electric telescopic rod 14 is fixedly connected to the connecting block 16, both ends of the sliding rod 15 are fixedly connected to the first tooth plate 17, and a first half gear 18 is fixedly connected to the support rod 13, and the first half gear 18 is meshed with the first tooth plate 17.

[0056] When in use, the sliding rod 15 is driven to move by the first electric telescopic rod 14. When the first tooth plate 17 on one side is engaged with the first half gear 18, the first tooth plate 17 on the other side is in a separated state from the first half gear 18, so that the meshing end support rod 13 rotates in the placement groove 12, thereby adjusting the angle of the solar panel 9 to ensure the length of time for receiving sunlight in a day, thereby further improving the utilization rate of solar energy.

[0057] Embodiment three:

[0058] Reference Figure 3-Figure 4 The difference between this embodiment and the second embodiment is that a cleaning part is further provided on the solar panel 9, and the specific cleaning part includes two fixed grooves 19 fixedly connected to both sides of the solar panel 9, and a plurality of rotating shafts 20 are axially rotatably connected in the fixed grooves 19, and a second half gear 21 is fixedly connected to the rotating shaft 20, and a cleaning plate 22 is fixedly connected to the second half gear 21. The plurality of cleaning plates 22 located on both sides of the solar panel 9 are staggered, and the cleaning plates 22 are in sliding contact with the solar panel 9. A second tooth plate 24 is slidably connected in the fixed groove 19 through a second electric telescopic rod 23, and the plurality of second half gears 21 are respectively meshed with the second tooth plate 24.

[0059] Specifically, when in use, the cleaning plate 22 moves in an arc shape. The cleaning plate 22 on one side is cleaned first and then stored and stacked on one side. The cleaning plate 22 on the other side is cleaning. The cleaning plates 22 on both sides run alternately, so that the cleaning track is in an alternating covering state to ensure the cleaning effect.

[0060] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0061] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A solar energy and multi-energy complementary heating and cooling air conditioner, characterized in that: include: Fan coil unit (1); An electric cooling element, connected to the fan coil unit (1) and used to provide a cooling source to the fan coil unit (1), wherein the electric cooling element is connected to an external power source; A solar refrigeration component, comprising a heat collecting component and a solar refrigeration component, wherein the solar refrigeration component is connected to the fan coil unit (1), and a circulation pipeline is formed between the solar refrigeration component and the fan coil unit (1), wherein the solar refrigeration component provides a cold source to the fan coil unit (1), and the fan coil unit (1) provides return water to the solar refrigeration component, and the heat collecting component is used to convert solar energy into heat energy to supply the solar refrigeration component; The pure water unit (2) is connected to an external water source, and the pure water unit (2) is used to provide water to the electric refrigeration component, the solar refrigeration component and the fan coil unit (1).

2. A solar energy and multi-energy complementary cooling and heating air conditioner according to claim 2, characterized in that: The electric energy refrigeration component comprises an air conditioning main unit (3), the air conditioning main unit (3) is connected to an external power supply, and the air conditioning main unit (3) is connected to the fan coil unit (1) through a pipeline.

3. A solar energy and multi-energy complementary cooling and heating air conditioner according to claim 2, characterized in that: The solar refrigeration component comprises a lithium bromide unit (4), and the lithium bromide unit (4) is connected to the fan coil unit (1) through a pipeline.

4. A solar energy and multi-energy complementary cooling and heating air conditioner according to claim 3, characterized in that: The heat collecting element comprises a heat collector array (5), the heat collector array (5) is used to absorb solar energy, and the heat collector array (5) is connected to the lithium bromide unit (4) through a pipeline.

5. A solar energy and multi-energy complementary cooling and heating air conditioner according to claim 4, characterized in that: It also comprises a pressure vessel (6), the output end of the collector array (5) is connected to the input end of the lithium bromide unit (4) through the pressure vessel (6), and the input end of the collector array (5) is connected to the output end of the lithium bromide unit (4) through the pressure vessel (6).

6. A solar energy and multi-energy complementary cooling and heating air conditioner according to claim 5, characterized in that: The input temperature of the collector array (5) to the pressure vessel (6) and the input temperature of the pressure vessel (6) to the lithium bromide unit (4) are both not less than 180°C.

7. The solar energy and multi-energy complementary cooling and heating air conditioner according to claim 5, characterized in that: The input temperature of the lithium bromide unit (4) to the pressure vessel (6) and the input temperature of the pressure vessel (6) to the collector array (5) are both no greater than 165°C.

8. The solar energy and multi-energy complementary cooling and heating air conditioner according to claim 3, characterized in that: The input temperature of the air conditioner main unit (3) and the lithium bromide unit (4) to the fan coil unit (1) is not greater than 14°C.

9. The solar energy and multi-energy complementary cooling and heating air conditioner according to claim 3, characterized in that: The input temperature of the fan coil unit (1) to the lithium bromide unit (4) is not less than 17°C.

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