Hot air recycling device
By designing a hot air recycling and reuse device, the problems of hot air waste in the water production room and the icing of the air conditioner unit are solved, the recycling of heat energy and the uniformity of fresh air temperature are achieved, energy consumption is reduced, and equipment safety is ensured.
Patent Information
- Application Number
- CN202422254417.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The water production room discharges hot air in a low temperature environment, causing energy waste, and the air-conditioning unit is prone to freezing, affecting the safe operation of the equipment.
A hot air recovery and reuse device is designed to store hot air in the water production using the exhaust air assembly and storage frame, and heat fresh air through the mixing assembly and cold air to reduce the use of industrial steam.
It realizes the recycling and utilization of heat energy, reduces energy consumption, improves the uniformity of fresh air temperature, avoids the freezing of air conditioners, and ensures the safety of equipment.
Smart Images

Figure CN223165693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot air recovery and utilization, and particularly relates to a device for recovering and reusing hot air. Background Technique
[0002] The water production room is a common functional room in current pharmaceutical enterprises, usually providing relevant energy sources such as purified water, injection water, pure steam, etc. A large amount of heat energy is generated during the production or insulation processes of injection water, the injection water distribution system and storage tanks, and pure steam. Therefore, the internal temperature of the room is maintained at 30°C to 40°C, and the equipment control cabinet can reach 60°C, which is not conducive to the working environment of electrical components. To reduce the internal environment temperature of the water production room, methods such as air conditioning refrigeration are usually adopted to lower the temperature of the water production room, which will cause a large amount of energy use and waste.
[0003] When the outdoor temperature is lower than 5°C, the water in the surface cooler coil of the purification air conditioning unit is prone to freezing, causing the surface cooler to burst. To ensure the safe operation of the air conditioning unit, a fresh air chamber is used to heat the cold air brought in by the fresh air, and the energy supply is industrial steam to ensure the temperature in the fresh air chamber is 10°C (±2°C);
[0004] In the north, the lowest winter temperature can reach -30°C, and the consumption of industrial steam is very large. To reduce energy consumption, the hot air discharged from the water production room can be recovered and utilized. When the equipment in the water production room is operating normally, a large amount of heat energy is generated in the room. To avoid damage to the internal electrical components of the equipment caused by high temperature, the high temperature in the water production room needs to be discharged outdoors through exhaust. When the temperature is lower than 5°C, this heat energy can be recovered and utilized to mix the air in the fresh air chamber, increasing the air temperature in the fresh air chamber. Therefore, a device for recovering and reusing hot air is proposed for the above problems. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the above problems existing in the prior art, the utility model provides a device for recovering and reusing hot air.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model is realized through the following technical solutions: A device for recovering and reusing hot air, including an installation frame, a plurality of air extraction pipes are fixedly installed on the front surface of the installation frame, an air extraction component is arranged inside the installation frame, a storage frame is fixedly installed on the surface of the installation frame, a temperature sensor is arranged on one side of the surface of the storage frame, a mixing component is fixedly installed on the other side of the surface of the storage frame, and an air outlet is arranged at one end of the storage frame;
[0009] The exhaust component includes an embedding groove formed on the front surface of the installation frame. An installation plate is embedded inside the embedding groove. Positioning grooves are provided on both sides of the surface of the installation plate. Positioning rings are fixedly installed inside the positioning grooves. An exhaust fan is arranged inside the positioning rings. A filter screen is arranged at the adjacent position on the back of the exhaust fan;
[0010] The mixing component includes a servo motor fixedly installed on the other side of the surface of the storage frame. A rotating rod is fixedly installed at the output end of the servo motor. A plurality of stirring rods are arranged on the surface of the rotating rod.
[0011] As a preferred scheme of the hot air recovery and reuse device of the present invention, one end of the storage frame is provided with a through groove. The size of the through groove is adapted to the output end of the servo motor. The output end of the servo motor rotates inside the through groove.
[0012] As a preferred scheme of the hot air recovery and reuse device of the present invention, the thickness of the positioning ring is greater than the thickness of the positioning groove. The positioning flower and the positioning groove are rotationally clamped.
[0013] As a preferred scheme of the hot air recovery and reuse device of the present invention, a protective cover is installed at the other end of the storage frame. The size of the protective cover is adapted to the size of the temperature sensor. The temperature sensor is inside the protective cover.
[0014] As a preferred scheme of the hot air recovery and reuse device of the present invention, rotating grooves are provided on both sides inside the air outlet end of the air outlet. Adjustable louvers are arranged inside the rotating grooves. The louvers rotate inside the rotating grooves.
[0015] As a preferred scheme of the hot air recovery and reuse device of the present invention, a support base is fixedly installed at the bottom of the servo motor. One end of the support base is connected to the surface of the storage frame. The support base supports the servo motor.
[0016] (III) Beneficial effects
[0017] The present invention provides a hot air recovery and reuse device. It has the following beneficial effects:
[0018] 1. By using the combined operation of the installation frame, exhaust duct, exhaust component, storage frame and temperature sensor, when the temperature sensor senses that the outdoor temperature is lower than 5°C, the hot air generated during the operation of the water production room equipment is extracted by the exhaust fan and enters the interior of the storage frame. The storage frame stores the hot air, and the filter screen blocks foreign objects during the extraction process, achieving the purpose of recycling heat energy to heat the fresh air of the air conditioner, greatly reducing the usage of industrial steam, and achieving energy conservation and consumption reduction.
[0019] 2. By using the settings of the storage frame, mixing component and air outlet, during use, the operator connects the servo motor to the power supply, and the output end drives the stirring rod on the rotating rod to rotate. The stirring rod evenly mixes the hot air and cold air inside the storage frame, and then discharges the fresh air of the air conditioner through the air outlet, improving the temperature uniformity of the discharged air. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0021] Figure 1 It is a schematic structural diagram of the whole of the present invention.
[0022] Figure 2 It is a schematic structural diagram of the disassembled present invention.
[0023] Figure 3 It is a schematic structural diagram of the exhaust component of the present invention.
[0024] Figure 4 It is a schematic structural diagram of the mixing component of the present invention.
[0025] In the figure, 1. Installation frame; 2. Exhaust duct; 3. Exhaust component; 31. Installation plate; 32. Positioning ring; 33. Exhaust fan; 34. Filter screen; 4. Storage frame; 5. Temperature sensor; 6. Mixing component; 61. Servo motor; 62. Rotating rod; 63. Stirring rod; 7. Air outlet; 8. Protective cover. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention.
[0027] Embodiment 1
[0028] Refer to Figure 1 、 Figure 2 、 Figure 3 AndFigure 4 This is the first embodiment of the present utility model. This embodiment provides a hot air recovery and reuse device, which includes an installation frame 1. A plurality of air extraction pipes 2 are fixedly installed on the front surface of the installation frame 1. An air extraction assembly 3 is arranged inside the installation frame 1. A storage frame 4 is fixedly installed on the surface of the installation frame 1. A temperature sensor 5 is arranged on one side of the surface of the storage frame 4. An air outlet 7 is arranged at one end of the storage frame 4. Rotation grooves are respectively formed on both sides inside the air outlet end of the air outlet 7. An adjustable louver is arranged inside the rotation groove, and the louver rotates inside the rotation groove. A protective cover 8 is installed at the other end of the storage frame 4. The size of the protective cover 8 is adapted to the size of the temperature sensor 5, and the temperature sensor 5 is located inside the protective cover 8.
[0029] The air extraction assembly 3 includes an embedding groove formed on the front surface of the installation frame 1. An installation plate 31 is embedded inside the embedding groove. Positioning grooves are respectively arranged on both sides of the surface of the installation plate 31. A positioning ring 32 is fixedly installed inside the positioning groove. An air extraction fan 33 is arranged inside the positioning ring 32. A filter screen 34 is arranged adjacent to the back of the air extraction fan 33.
[0030] Specifically, the thickness of the positioning ring 32 is greater than the thickness of the positioning groove, and the positioning ring 32 and the positioning groove are rotationally clamped.
[0031] Furthermore, the hot air is extracted into the interior of the installation frame 1 through the air extraction pipes 2 by the air extraction fan 33. The hot air entering the interior of the installation frame 1 will enter the interior of the storage frame 4 through the filter screen 34. The positioning ring 32 can install the filter screen 34 and the air extraction fan 33 through the installation plate 31, and the air extraction fan 33 extracts the hot air.
[0032] Embodiment 2
[0033] Refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 This is the second embodiment of the present utility model. Based on the previous embodiment, a mixing assembly 6 is fixedly installed on the other side of the surface of the storage frame 4.
[0034] The mixing assembly 6 includes a servo motor 61 fixedly installed on the other side of the surface of the storage frame 4. A rotating rod 62 is fixedly installed at the output end of the servo motor 61. A plurality of stirring rods 63 are arranged on the surface of the rotating rod 62.
[0035] Specifically, a through groove is formed at one end of the storage frame 4. The size of the through groove is adapted to the output end of the servo motor 61. The output end of the servo motor 61 rotates inside the through groove. A support base is fixedly installed at the bottom of the servo motor 61. One end of the support base is connected to the surface of the storage frame 4, and the support base supports the servo motor 61.
[0036] Further, after the hot air enters the interior of the storage box 4, the servo motor 61 is powered on, and its output end will drive the stirring rod 63 to rotate through the rotating rod 62. When the stirring rod 63 rotates, it will mix the hot air and cold air inside the storage box 4, making the temperature of the air flowing out of the air outlet 7 more balanced.
[0037] Working principle: The exhaust fan 33 is used to draw hot air into the interior of the installation frame 1 through the exhaust duct 2. The hot air entering the interior of the installation frame 1 will enter the interior of the storage box 4 through the filter screen 34. The positioning ring 32 can install the filter screen 34 and the exhaust fan 33 through the mounting plate 31. The exhaust fan 33 extracts the hot air. After the hot air enters the interior of the storage box 4, the servo motor 61 is powered on, and its output end will drive the stirring rod 63 to rotate through the rotating rod 62. When the stirring rod 63 rotates, it will mix the hot air and cold air inside the storage box 4, making the temperature of the air flowing out of the air outlet 7 more balanced.
[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A hot air recovery and reuse device, including an installation frame (1), characterized in that: A plurality of air extraction pipes (2) are fixedly installed on the front surface of the installation frame (1). An air extraction assembly (3) is arranged inside the installation frame (1). A storage frame (4) is fixedly installed on the surface of the installation frame (1). A temperature sensor (5) is arranged on one side of the surface of the storage frame (4). A mixing assembly (6) is fixedly installed on the other side of the surface of the storage frame (4). An air outlet (7) is arranged at one end of the storage frame (4). The air extraction assembly (3) includes an embedding groove formed on the front surface of the installation frame (1). An installation plate (31) is embedded in the embedding groove. Positioning grooves are arranged on both sides of the surface of the installation plate (31). A positioning ring (32) is fixedly installed inside the positioning groove. An air extraction fan (33) is arranged inside the positioning ring (32). A filter screen (34) is arranged adjacent to the back of the air extraction fan (33). The mixing assembly (6) includes a servo motor (61) fixedly installed on the other side of the surface of the storage frame (4). A rotating rod (62) is fixedly installed at the output end of the servo motor (61). A plurality of stirring rods (63) are arranged on the surface of the rotating rod (62).
2. The hot air recovery and reuse device according to claim 1, wherein: A through groove is formed at one end of the storage frame (4). The size of the through groove is adapted to the output end of the servo motor (61). The output end of the servo motor (61) rotates inside the through groove.
3. A hot air recovery and reuse device according to claim 1, characterized in that: The thickness of the positioning ring (32) is greater than the thickness of the positioning groove. The positioning ring (32) and the positioning groove are rotationally clamped.
4. A hot air recovery and reuse device according to claim 1, characterized in that: A protective cover (8) is installed at the other end of the storage frame (4). The size of the protective cover (8) is adapted to the size of the temperature sensor (5). The temperature sensor (5) is located inside the protective cover (8).
5. The hot air recovery and reuse device according to claim 1, characterized in that: Rotating grooves are formed on both sides inside the air outlet end of the air outlet (7). Adjustable louvers are arranged inside the rotating grooves. The louvers rotate inside the rotating grooves.
6. The hot air recovery and reuse device according to claim 1, characterized in that: A support base is fixedly installed at the bottom of the servo motor (61). One end of the support base is connected to the surface of the storage frame (4). The support base supports the servo motor (61).