Efficient variable air volume / radiation air conditioning system

By introducing adjustment components and filtering components into the air conditioning system, the problems of inaccurate air output and difficult to filter impurities are solved, and the uniformity of air volume and water quality are improved, which enhances the flexibility and reliability of the air conditioning system.

CN120488399APending Publication Date: 2025-08-15CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202510854567.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-15

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Abstract

The invention relates to the technical field of air conditioners, and discloses an efficient variable air volume / radiation air conditioning system which comprises an air supply pipe and further comprises a connecting pipe arranged on one side of the air supply pipe, and one end of the connecting pipe is fixedly connected with an adjusting box; by arranging the adjusting assembly, efficient control over the air outlet amount is facilitated, the requirement for accurate temperature adjustment is met, under cooperation of the temperature sensor and the controller, rotation of the multiple blades is automatically controlled according to the preset temperature value, uniform conveying of air is promoted, the air amount is controlled as needed, and use convenience is enhanced; by arranging the filtering assembly, the filtering effect on circulating water is conveniently improved, multi-stage filtering is achieved through the coarse filtering net, the middle filtering net, the fine filtering net and the activated carbon filtering box, impurities in the filtered water are effectively intercepted, the situation of impurity accumulation is reduced, circulating flowing of water in the radiant panel is promoted, and refrigerating or heating is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, and in particular to a high-efficiency variable air volume / radiation air conditioning system. Background Art

[0002] Air conditioning, also known as air conditioner, refers to a device that uses artificial means to partially or completely adjust the temperature, humidity, flow rate and cleanliness of the air in a closed space, so that the air parameters of the target environment meet the requirements. It combines variable air volume with radiation regulation to improve indoor environmental comfort, energy efficiency and system flexibility.

[0003] Existing methods usually change the room temperature by manually controlling and adjusting the air volume of the air conditioner, which is not convenient for automatic adjustment according to the indoor environment in a timely manner. Some variable air volume air conditioners are difficult to accurately control the air volume for different rooms, which can easily lead to uneven air flow distribution, affecting the comfort of air supply. At the same time, when circulating water flows in the radiation panel to adjust the temperature, the water is simply filtered, which can only intercept larger impurities. It is difficult to filter out fine impurities in the water. Impurities are likely to accumulate in the pipes for a long time, causing blockage, resulting in a decrease in the circulating water flow and affecting the temperature regulation efficiency. Summary of the Invention

[0004] The object of the present invention is to provide a high-efficiency variable air volume / radiant air conditioning system to solve the problems of inconvenience in accurately regulating the air volume and difficulty in filtering fine impurities in circulating water.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency variable air volume / radiant air conditioning system, comprising an air supply duct, and further comprising: A connecting pipe is provided on one side of the air supply pipe, one end of which is fixedly connected to the regulating box; An adjustment assembly is provided inside the adjustment box, the adjustment assembly comprising a fixed frame fixedly connected to one side of the inner wall of the adjustment box, a blade rotatably connected to the inner side of the fixed frame, a control rod fixedly connected to one side of the blade, one end of the control rod fixedly connected to a first bevel gear, and a controller fixedly connected to one side of the adjustment box; A filter assembly is arranged at the bottom side of the air supply pipe, and the filter assembly includes a water storage tank arranged at the bottom side of the air supply pipe. A coarse filter, a medium filter, a fine filter and an activated carbon filter box are respectively arranged inside the water storage tank.

[0006] Preferably, a motor is provided on one side of the fixing frame, an output end of the motor is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a supporting rod.

[0007] Preferably, the outer side of the support rod is fixedly connected to a second bevel gear, the outer side of the second bevel gear is meshed with the outer side of the first bevel gear, one end of the support rod is rotatably connected to a support block, and one side of the support block is fixedly connected to one side of the fixed frame.

[0008] Preferably, a fixing box is fixedly connected to the bottom of the motor, one side of the fixing box is fixedly connected to one side of the fixing frame, and the other side of the fixing box is fixedly connected to one side of the inner wall of the adjustment box.

[0009] Preferably, the interior of the regulating box is connected to an air outlet pipe, one end of the air outlet pipe is fixedly connected to a mounting bracket, one end of the mounting bracket is fixedly connected to an anemometer, and a temperature sensor is provided on one side of the air outlet pipe.

[0010] Preferably, one end of the air supply duct is connected to a fan, a return air duct is provided at the bottom of the air supply duct, one end of the return air duct is connected to an air handling box, and the interior of the air handling box is respectively connected to an exhaust duct and an air inlet duct.

[0011] Preferably, a support ring is fixedly connected to the inside of the water tank, a fixing plate is provided on the outside of the water tank, a top cover is provided on the top of the water tank, and a water inlet and a material inlet are respectively provided inside the top cover.

[0012] Preferably, the interior of the water storage tank is connected to a first delivery pipe, one end of the first delivery pipe is connected to a heat pump unit, and the interior of the heat pump unit is connected to a second delivery pipe.

[0013] Preferably, one end of the second delivery pipe is connected to a water inlet pipe, and one end of the water inlet pipe is connected to a radiation plate.

[0014] Preferably, the interior of the water storage tank is connected to a third delivery pipe, one end of the third delivery pipe is connected to a water outlet pipe, and the interior of the water outlet pipe is connected to the interior of the radiation panel.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention facilitates efficient control of the air output by providing an adjustment component to meet the needs of precise temperature control. With the cooperation of a temperature sensor and a controller, the rotation of multiple blades is automatically controlled according to a preset temperature value, thereby promoting uniform air delivery and controlling the air volume as needed, thereby enhancing the convenience of use. The filtering effect of the circulating water is conveniently improved by providing a filtering component. Multi-stage filtration is formed by a coarse filter, a medium filter, a fine filter and an activated carbon filter box, which effectively intercepts impurities in the filtered water, reduces the accumulation of impurities, promotes the circulation of water in the radiation plate, and realizes cooling or heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A schematic structural diagram of a preferred embodiment of a high-efficiency variable air volume / radiant air conditioning system provided by the present invention; Figure 2 A schematic diagram of the structure of the regulating component provided by the present invention; Figure 3 This is a schematic diagram of the structure of the air outlet pipe and temperature sensor provided by the present invention; Figure 4 A schematic diagram of the structure of the filter assembly provided by the present invention; Figure 5 This is a schematic diagram of the water inlet pipe and outlet pipe structures provided by the present invention.

[0017] Figure: 1, air supply pipe; 2, connecting pipe; 3, regulating box; 4, regulating assembly; 41, fixing frame; 42, blade; 43, control lever; 44, first bevel gear; 45, controller; 5, filter assembly; 51, water storage tank; 52, coarse filter; 53, medium filter; 54, fine filter; 55, activated carbon filter cartridge; 6, motor; 7, connecting rod; 8, support rod; 9, second bevel gear; 10, support block; 11, fixing box; 12, outlet Air duct; 13. Mounting frame; 14. Anemometer; 15. Temperature sensor; 16. Fan; 17. Return air duct; 18. Air handling box; 19. Exhaust duct; 20. Air inlet duct; 21. Support ring; 22. Fixing plate; 23. Top cover; 24. Water inlet; 25. Material injection port; 26. First delivery pipe; 27. Heat pump unit; 28. Second delivery pipe; 29. Water inlet pipe; 30. Radiant panel; 31. Third delivery pipe; 32. Water outlet pipe. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5As shown, a high-efficiency variable air volume / radiant air conditioning system includes an air supply duct 1, a connecting pipe 2 arranged on one side of the air supply duct 1, the air supply duct 1 is connected to multiple connecting pipes 2, which is convenient for supplying air to multiple rooms, one end of the connecting pipe 2 is fixedly connected to an adjustment box 3, and the interior of the connecting pipe 2 is connected to the interior of the adjustment box 3; an adjustment component 4 is arranged inside the adjustment box 3, and the adjustment component 4 includes a fixed frame 41 fixedly connected to one side of the inner wall of the adjustment box 3, the top and bottom of the fixed frame 41 are respectively fixed to the top and bottom of the inner cavity of the adjustment box 3, and the inner side of the fixed frame 41 is rotatably connected to a blade 42, and the air volume can be evenly adjusted by rotating multiple blades 42. A control rod 43 is fixedly connected to one side of the blade 42, and one end of the control rod 43 is fixedly connected to a first bevel gear 44. A controller 45 is fixedly connected to one side of the adjustment box 3, which facilitates receiving and sending signals and instructions through the controller 45; a filter assembly 5 is arranged on the bottom side of the air supply pipe 1, and the filter assembly 5 includes a water storage tank 51 arranged on the bottom side of the air supply pipe 1, and the interior of the water storage tank 51 is respectively provided with a coarse filter screen 52, a medium filter screen 53, a fine filter screen 54 and an activated carbon filter box 55, which are placed in sequence to improve the filtering effect of water and reduce blockage.

[0020] refer to Figure 1 、 Figure 2 and Figure 3As shown, a motor 6 is provided on one side of the fixed frame 41, and the output end of the motor 6 is fixedly connected to a connecting rod 7, one end of the connecting rod 7 is fixedly connected to a support rod 8, and the outer side of the support rod 8 is fixedly connected to a second bevel gear 9, and the outer side of the second bevel gear 9 is meshed with the outer side of the first bevel gear 44. One end of the support rod 8 is rotatably connected to a support block 10, and one side of the support block 10 is fixedly connected to one side of the fixed frame 41, and multiple second bevel gears 9 are supported by the support block 10 and the support rod 8. Under the action of the motor 6 and the connecting rod 7, the support rod 8 and multiple second bevel gears 9 are driven to rotate, and then the multiple first bevel gears 44 are driven to rotate respectively, and under the connection of the control rod 43, the blades 42 are driven to rotate under the support of the fixed frame 41, so as to facilitate the adjustment of the inclination angle of the blades 42 so as to evenly control the air volume. The bottom of the motor 6 is fixedly connected to a fixed box 11, one side of the fixed box 11 is fixedly connected to one side of the fixed frame 41, and the other side of the fixed box 11 is connected to the adjustment box 3 is fixedly connected to one side of the inner wall of the regulating box 3. The interior of the regulating box 3 is connected to an air outlet duct 12. One end of the air outlet duct 12 is fixedly connected to a mounting bracket 13. One end of the mounting bracket 13 is fixedly connected to an anemometer 14. The anemometer 14 can detect the wind speed at the outlet of the air outlet duct 12, thereby indirectly measuring the air volume. A temperature sensor 15 is provided on one side of the air outlet duct 12. A temperature sensor 15 is installed indoors to monitor the indoor temperature. One end of the air supply duct 1 is connected to a fan 16. A return air duct 17 is provided at the bottom of the air supply duct 1. One end of the return air duct 17 is connected to an air handling box 18. The interior of the air handling box 18 is respectively connected to an exhaust duct 19 and an air inlet duct 20. The fan 16 is installed in the air handling box 18. Air enters the air handling box 18 through the air inlet duct 20. The air is temperature-regulated, humidity-controlled, filtered and purified by the air handling box 18, and is respectively transported to each room through the air supply duct 1 and multiple connecting pipes 2. Each room is connected to the return air duct 17.

[0021] refer to Figure 1 、 Figure 4 and Figure 5As shown, the interior of the water storage tank 51 is fixedly connected with a support ring 21, and the coarse filter 52, the medium filter 53, the fine filter 54 and the activated carbon filter cartridge 55 are supported and placed by four support rings 21 respectively. A fixing plate 22 is provided on the outside of the water storage tank 51, and the water storage tank 51 can be conveniently disassembled or assembled through the fixing plate 22 and bolts, so as to facilitate the replacement of the new coarse filter 52, the medium filter 53, the fine filter 54 and the activated carbon filter cartridge 55. A top cover 23 is provided on the top of the water storage tank 51, and a water injection port 24 and a material injection port 25 are respectively provided inside the top cover 23. Water can be conveniently injected into the water storage tank 51 through the water injection port 24, and the scale inhibitor solution can be conveniently added through the material injection port 25 to reduce the formation and deposition of scale in the water. The interior of the water storage tank 51 is connected with the first A delivery pipe 26 is provided. One end of the first delivery pipe 26 is connected to a heat pump unit 27. The heat pump unit 27 facilitates the regulation of water temperature to facilitate cooling or heating. The interior of the heat pump unit 27 is connected to a second delivery pipe 28. One end of the second delivery pipe 28 is connected to a water inlet pipe 29. One end of the water inlet pipe 29 is connected to a radiation panel 30. The interior of the water storage tank 51 is connected to a third delivery pipe 31. One end of the third delivery pipe 31 is connected to a water outlet pipe 32. The interior of the water outlet pipe 32 is connected to the interior of the radiation panel 30. Both the first delivery pipe 26 and the third delivery pipe 31 are equipped with water pumps to facilitate driving water flow. The second delivery pipe 28 is connected to the water inlet pipe 29 of the radiation panel 30, and the third delivery pipe 31 is connected to the water outlet pipe 32 of the radiation panel 30.

[0022] Working principle: When in use, air enters the air treatment box 18 through the air inlet pipe 20, and the air is temperature-regulated, humidity-controlled, filtered and purified by the air treatment box 18, and is respectively delivered to multiple adjustment boxes 3 through the fan 16, the air supply pipe 1 and multiple connecting pipes 2. The controller 45 presets the required temperature value. When the temperature sensor 15 detects that the indoor temperature is not within the preset threshold range, the temperature sensor 15 sends a signal to the controller 45. After receiving the signal, the controller 45 sends an instruction to the motor 6 to start the motor 6, so that the connecting rod 7 drives the support rod 8 and multiple second bevel gears 9 to rotate, and then synchronously drives the multiple first bevel gears 44 to rotate, and under the connection of the control rod 43, controls the rotation of the adjusting blade 42, adjusts the inclination angle of the blade 42, and conveniently and efficiently adjusts the air volume. The wind is delivered to the room through the air outlet pipe 12, and under the action of the anemometer 14, the wind speed is detected at the outlet of the air outlet pipe 12, and then the air volume is indirectly measured, thereby improving the precise control of the air volume. With the cooperation of the section box 3, the air outlet pipe 12 and the temperature sensor 15, the air volume can be controlled separately for different rooms, thereby enhancing flexibility and practicality. The water storage tank 51 and multiple support rings 21 facilitate the sequential placement and installation of a coarse filter 52, a medium filter 53, a fine filter 54 and an activated carbon filter cartridge 55. The coarse filter 52 filters large particles of impurities in the water, the medium filter 53 can further remove medium particles of impurities in the water, the fine filter 54 can effectively remove tiny impurities in the water, and the activated carbon filter cartridge 55 can absorb odors, residual chlorine, organic matter, heavy metals, etc. in the water, thereby enhancing the filtering effect and effectively reducing blockage caused by accumulation of impurities in the water, ensuring water flow and temperature regulation. The filtered water is transported to the heat pump unit 27 through the first delivery pipe 26 for water temperature regulation, and is transported to multiple water inlet pipes 29 and the radiation panel 30 through the second delivery pipe 28, and flows out through the water outlet pipe 32 and the third delivery pipe 31. The circulation of water in the radiation panel 30 promotes cooling or heating.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency variable air volume / radiant air conditioning system, including an air supply duct, characterized in that: Also includes: A connecting pipe is provided on one side of the air supply pipe, one end of which is fixedly connected to the regulating box; An adjustment assembly is provided inside the adjustment box, the adjustment assembly comprising a fixed frame fixedly connected to one side of the inner wall of the adjustment box, a blade rotatably connected to the inner side of the fixed frame, a control rod fixedly connected to one side of the blade, one end of the control rod fixedly connected to a first bevel gear, and a controller fixedly connected to one side of the adjustment box; A filter assembly is arranged at the bottom side of the air supply pipe, and the filter assembly includes a water storage tank arranged at the bottom side of the air supply pipe. A coarse filter, a medium filter, a fine filter and an activated carbon filter box are respectively arranged inside the water storage tank.

2. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: A motor is provided on one side of the fixing frame, an output end of the motor is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a supporting rod.

3. The high-efficiency variable air volume / radiant air conditioning system according to claim 2, characterized in that: The outer side of the support rod is fixedly connected to a second bevel gear, the outer side of the second bevel gear is meshed with the outer side of the first bevel gear, one end of the support rod is rotatably connected to a support block, and one side of the support block is fixedly connected to one side of the fixed frame.

4. The high-efficiency variable air volume / radiant air conditioning system according to claim 2, characterized in that: A fixing box is fixedly connected to the bottom of the motor, one side of the fixing box is fixedly connected to one side of the fixing frame, and the other side of the fixing box is fixedly connected to one side of the inner wall of the adjustment box.

5. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: The interior of the regulating box is connected to an air outlet pipe, one end of the air outlet pipe is fixedly connected to a mounting bracket, one end of the mounting bracket is fixedly connected to an anemometer, and a temperature sensor is provided on one side of the air outlet pipe.

6. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: One end of the air supply pipe is connected to a fan, a return air pipe is provided at the bottom of the air supply pipe, one end of the return air pipe is connected to an air treatment box, and the interior of the air treatment box is respectively connected to an exhaust pipe and an air inlet pipe.

7. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: A support ring is fixedly connected to the inside of the water storage tank, a fixing plate is provided on the outside of the water storage tank, a top cover is provided on the top of the water storage tank, and a water injection port and a material injection port are respectively provided inside the top cover.

8. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: The interior of the water storage tank is connected to a first delivery pipe, one end of the first delivery pipe is connected to a heat pump unit, and the interior of the heat pump unit is connected to a second delivery pipe.

9. The high-efficiency variable air volume / radiant air conditioning system according to claim 8, characterized in that: One end of the second delivery pipe is connected to a water inlet pipe, and one end of the water inlet pipe is connected to a radiation plate.

10. The high-efficiency variable air volume / radiant air conditioning system according to claim 1, characterized in that: The interior of the water storage tank is connected to a third delivery pipe, one end of the third delivery pipe is connected to a water outlet pipe, and the interior of the water outlet pipe is connected to the interior of the radiation panel.