A waste heat recovery device for heating ventilation system
Patent Information
- Application Number
- CN202521372467.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-01
AI Technical Summary
暖通空调系统主要包括:新风机组、空调机组、冷却水系统、热力系统等,在现有的暖通系统余热回收利用装置使用过程中至少有以下弊端:1、现有的暖通系统余热回收利用装置不易对余热回收利用过程进行过滤,流通的空气中的杂质和漂浮物容易对余热回收利用装置造成堵塞;2、现有的暖通系统余热回收利用装置稳定性差,不易进行取放使用,故此,我们推出一种新的暖通系统余热回收利用装置
1、通过设置支撑组件,将连接框与四个插杆套接,并分别通过螺丝穿过两个二号支块与两个一号支块穿插连接,来将支撑框与连接框连接在一起,提高稳定性,通过若干个吸附过滤板可以对进入连接框内的空气进行过滤,避免空气中的漂浮物和杂质对余热回收利用装置造成堵塞;
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Figure CN224649973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste heat recovery technology in HVAC systems, and in particular to a waste heat recovery and utilization device for HVAC systems. Background Technology
[0002] Heating, ventilation, and air conditioning (HVAC) systems are facilities that maintain suitable indoor temperature, appropriate humidity, and clean air to create a good working environment. HVAC systems mainly include: fresh air units, air conditioning units, cooling water systems, and heating systems. Existing waste heat recovery devices for HVAC systems have at least the following drawbacks: 1. Existing waste heat recovery devices are not easy to filter during the waste heat recovery process; impurities and floating objects in the circulating air can easily clog the devices; 2. Existing waste heat recovery devices have poor stability and are difficult to access. Therefore, we are introducing a new waste heat recovery device for HVAC systems. Utility Model Content
[0003] The main purpose of this utility model is to provide a waste heat recovery and utilization device for HVAC systems, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A waste heat recovery and utilization device for a heating, ventilation, and air conditioning system includes a support plate. A support assembly is fixedly connected to the upper left side of the support plate, and a recovery tank is inserted through the upper right side of the support plate. A support plate is fixedly connected to the lower right rear side of the support assembly. A delivery pump is fixedly connected to the upper end of the support plate. The recovery tank is fixedly connected through the right side of the outer surface of the delivery pump, and the recovery tank is inserted through the support plate. Positioning screws are inserted through the upper left and upper right sides of the recovery tank, and a protective sleeve is fitted onto the right end of the recovery tank. The recycling tank includes a tank body, a first conveying pipe is fixedly connected to the lower right side of the outer surface of the tank body, a fixing ring is fixedly sleeved on the lower part of the outer surface of the tank body, a sealing cap is inserted and connected to the upper end of the tank body, a second conveying pipe is fixedly connected to the upper left side of the outer surface of the tank body, and the tank body is inserted and connected to a support plate.
[0005] Preferably, the support assembly includes a support frame, with four insertion rods fixedly connected to the front four corners of the support frame, and a connecting frame sleeved on the outer surfaces of the four insertion rods. A first support block is fixedly connected to the front left and front right ends of the support frame, and several guide plates are provided on the inner frame wall of the support frame. The support frame is fixedly connected to the support plate.
[0006] By adopting the above technical solution, the support frame and the connecting frame are connected together by fitting the connecting frame with four insert rods and fixing them with screws, thereby improving stability.
[0007] Preferably, the connecting frame includes a frame body, with a second support block fixedly connected to the rear left and rear right ends of the frame body, and support screws fixedly connected to the four corners of the rear inner frame wall of the frame body. Several adsorption filter plates are sleeved on the outer surfaces of the four support screws, and the frame body is sleeved with the four insert rods.
[0008] By adopting the above technical solution, several adsorption filter plates work together to filter the air entering the frame, preventing impurities in the air from clogging the waste heat recovery and utilization device.
[0009] Preferably, the first delivery pipe and the delivery pump are fixedly connected by a pipe.
[0010] Preferably, both positioning screws pass through the fixing ring and are inserted into the support plate.
[0011] Preferably, the second delivery pipe is interlocked with the protective sleeve.
[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a support component, the connecting frame is connected to four insert rods, and screws are passed through two No. 2 support blocks and two No. 1 support blocks to connect the support frame and the connecting frame together, thereby improving stability. Several adsorption filter plates can filter the air entering the connecting frame to prevent floating objects and impurities in the air from clogging the waste heat recovery and utilization device. 2. By setting up a recycling bin with a bin body, the bin body is connected to a support plate through an interlocking connection. Two positioning screws pass through the fixing ring and are connected to the support plate to fix the recycling bin, thereby improving stability. A sealing cap is set on the recycling bin, and the pull ring on the sealing cap makes it easy to lift and carry the entire recycling bin, improving flexibility. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a waste heat recovery and utilization device for a heating, ventilation, and air conditioning system according to the present invention. Figure 2 This is an overall rear view of a waste heat recovery and utilization device for a heating, ventilation, and air conditioning system according to this utility model; Figure 3 This is a schematic diagram of the overall structure of the recovery tank of a waste heat recovery and utilization device for a heating, ventilation, and air conditioning system according to the present invention; Figure 4 This is a schematic diagram of the overall structure of the support component of a waste heat recovery and utilization device for a heating and ventilation system according to the present invention; Figure 5 This is a schematic diagram of the overall structure of the connection frame of a waste heat recovery and utilization device for a heating and ventilation system according to the present invention.
[0014] In the diagram: 1. Support plate; 2. Support assembly; 3. Recycling tank; 4. Pallet; 5. Transfer pump; 6. Protective sleeve; 7. Positioning screw; 31. Tank body; 32. First transfer pipe; 33. Fixing ring; 34. Sealing cap; 35. Second transfer pipe; 21. Support frame; 22. Insert rod; 23. Connecting frame; 24. Guide plate; 25. First support block; 231. Frame body; 232. Support screw; 233. Adsorption filter plate; 234. Second support block. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] Please see Figure 1-5 This utility model provides a technical solution: A waste heat recovery and utilization device for a heating and ventilation system includes a support plate 1, a support component 2 fixedly connected to the upper left of the support plate 1, a recovery tank 3 inserted through the upper right of the support plate 1, a support plate 4 fixedly connected to the lower right rear side of the support component 2, a conveying pump 5 fixedly connected to the upper end of the support plate 4, a recovery tank 3 fixedly connected through the right side of the outer surface of the conveying pump 5, and the recovery tank 3 inserted through the support plate 1, a positioning screw 7 inserted through the upper left and upper right of the recovery tank 3, and a protective sleeve 6 sleeved on the right end of the recovery tank 3; In this embodiment, the recycling tank 3 includes a tank body 31. A first conveying pipe 32 is fixedly connected to the lower right side of the outer surface of the tank body 31. A fixing ring 33 is fixedly sleeved on the lower part of the outer surface of the tank body 31. A sealing cap 34 is inserted and connected to the upper end of the tank body 31. A second conveying pipe 35 is fixedly connected to the upper left side of the outer surface of the tank body 31. The tank body 31 is inserted and connected to the support plate 1. The first conveying pipe 32 is fixedly connected to the conveying pump 5 through a pipe. Both positioning screws 7 pass through the fixing ring 33 and are inserted and connected to the support plate 1. The second conveying pipe 35 is inserted and connected to the protective sleeve 6.
[0019] The above solution involves using a recovery tank 3 to collect and recover waste heat. The tank body 31 is interlocked with the support plate 1, and two positioning screws 7 pass through the fixing ring 33 and are interlocked with the support plate 1 to fix the recovery tank 3, thereby improving stability. A sealing cover 34 is provided on the recovery tank 3, and the pull ring on the sealing cover 34 makes it easy to lift and carry the entire recovery tank 3, improving flexibility.
[0020] In this embodiment, the support component 2 includes a support frame 21. Insert rods 22 are fixedly connected to the four corners of the front end of the support frame 21. A connecting frame 23 is sleeved on the outer surface of the four insert rods 22. A first support block 25 is fixedly connected to the front left and front right ends of the support frame 21. Several guide plates 24 are provided on the inner frame wall of the support frame 21. The support frame 21 is fixedly connected to the support plate 1. The connecting frame 23 includes a frame body 231. A second support block 234 is fixedly connected to the rear left and rear right ends of the frame body 231. Support screws 232 are fixedly connected to the four corners of the rear inner frame wall of the frame body 231. Several adsorption filter plates 233 are sleeved on the outer surface of the four support screws 232. The frame body 231 is sleeved on the four insert rods 22.
[0021] The above scheme involves setting up a support component 2, connecting the connecting frame 23 to four insert rods 22, and connecting the support frame 21 and the connecting frame 23 together by screws passing through two second support blocks 234 and two first support blocks 25, thereby improving stability. Several adsorption filter plates 233 can filter the air entering the connecting frame 23, preventing airborne particles and impurities from clogging the waste heat recovery device. The first conveying pipe 32 facilitates the connection between the recovery tank 3 and the support plate 1, and the second conveying pipe 35 facilitates the recycling process of the recovery tank 3.
[0022] It should be noted that this utility model is a waste heat recovery and utilization device for HVAC systems. During use, the tank 31 and the support plate 1 are initially positioned by interlocking. Two positioning screws 7 pass through the fixing ring 33 and the support plate 1 in sequence, and the recovery tank 3 is firmly fixed to the support plate 1 by the threaded fastening action, ensuring that the recovery tank 3 will not shift during operation, providing a stable foundation for subsequent waste heat recovery work. At the same time, the first conveying pipe 32 is fixedly connected to the support component 2 to form a channel for waste heat transmission. During the installation of the support component 2, the connecting frame 23 is sleeved with the four insert rods 22, and then screws are used to pass through the two second support blocks 234 and the two first support blocks 25 to tightly fix the support frame 21 and the connecting frame 23. At this time, the several adsorption filter plates 233 on the connecting frame 23 play a key role. When the HVAC system is running, the outside air enters the support component under the drive of airflow. 2. The adsorption filter plate 233 intercepts impurities and floating objects in the air, purifying the air entering the support component 2 through physical adsorption and filtration, preventing these pollutants from clogging internal pipes and equipment, and ensuring stable system operation. When the HVAC system generates waste heat, the medium carrying the waste heat (such as hot air) enters the recovery tank 3 through the first delivery pipe 32. The recovery tank 3 stores the waste heat. When the waste heat needs to be utilized, the stored waste heat can be transported to the area requiring heating through specific pipes or equipment to realize the reuse of waste heat. In addition, the design of the recovery tank 3 is easy to disassemble and carry. The pull ring on the sealing cover 34 allows the staff to easily open the sealing cover 34 and remove the recovery tank 3 from the support plate 1. Whether it is cleaning and maintaining the recovery tank 3 or transporting the stored waste heat to other places for use, it becomes very convenient, greatly improving the flexibility and practicality of the HVAC system waste heat recovery process.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A waste heat recovery and utilization device for a heating, ventilation, and air conditioning system, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected to the upper left of the support assembly (2), and the upper right of the support plate (1) is connected to the recycling tank (3). The support assembly (2) is fixedly connected to the lower right rear side of the right end of the support assembly (2). The upper end of the support assembly (4) is fixedly connected to the conveying pump (5). The outer right side of the conveying pump (5) is fixedly connected to the recycling tank (3), and the recycling tank (3) is connected to the support plate (1). The upper left and upper right of the recycling tank (3) are both connected to the positioning screw (7). The right end of the recycling tank (3) is fitted with a protective sleeve (6). The recycling tank (3) includes a tank body (31), a first conveying pipe (32) is fixedly connected to the lower right side of the outer surface of the tank body (31), a fixing ring (33) is fixedly sleeved on the lower part of the outer surface of the tank body (31), a sealing cap (34) is inserted and connected to the upper end of the tank body (31), a second conveying pipe (35) is fixedly connected to the upper left side of the outer surface of the tank body (31), and the tank body (31) is inserted and connected to the support plate (1).
2. The waste heat recovery and utilization device for HVAC systems according to claim 1, characterized in that: The support component (2) includes a support frame (21). The four corners of the front end of the support frame (21) are fixedly connected with insert rods (22). The outer surfaces of the four insert rods (22) are fitted with a connecting frame (23). The front left and front right ends of the support frame (21) are fixedly connected with a support block (25). The inner frame wall of the support frame (21) is provided with several guide plates (24). The support frame (21) is fixedly connected to the support plate (1).
3. The waste heat recovery and utilization device for HVAC systems according to claim 2, characterized in that: The connecting frame (23) includes a frame (231), and a second support block (234) is fixedly connected to the rear left and rear right ends of the frame (231). Support screws (232) are fixedly connected to the four corners of the inner rear frame wall of the frame (231). Several adsorption filter plates (233) are sleeved on the outer surfaces of the four support screws (232). The frame (231) is sleeved with four insert rods (22).
4. The waste heat recovery and utilization device for HVAC systems according to claim 1, characterized in that: The first delivery pipe (32) and the delivery pump (5) are fixedly connected by a pipe.
5. The waste heat recovery and utilization device for HVAC systems according to claim 1, characterized in that: Both positioning screws (7) pass through the fixing ring (33) and are inserted into the support plate (1).
6. The waste heat recovery and utilization device for HVAC systems according to claim 1, characterized in that: The second delivery pipe (35) is inserted and connected to the protective sleeve (6).