Industrial high-temperature heat pump waste heat recovery device
By introducing structures such as a protective shell, vertical grooves, vertical rods, moving plates and rotating rods into the high-temperature heat pump waste heat recovery device, the problem of low efficiency in disassembly of the protective rod is solved, the protective rod can be quickly disassembled and stably installed, and the maintenance efficiency is improved.
Patent Information
- Application Number
- CN202422479252.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The removal efficiency of the protective rod of the existing high-temperature heat pump waste heat recovery device is low, which affects the maintenance efficiency.
A structure including a protective shell, a vertical slot, a vertical rod, a moving plate, a rotating rod, a center rod, a connecting rod and a clamping rod is designed. The protective rod can be quickly disassembled and stably installed through the coordinated action of the moving plate and the rotating rod.
The disassembly efficiency of the protective rod is improved, ensuring the safety and convenience of the workers during maintenance.
Smart Images

Figure CN223319635U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of energy-saving equipment, and in particular relates to an industrial high-temperature heat pump waste heat recovery device. Background Art
[0002] High-temperature heat pump waste heat recovery devices are primarily used to recover heat energy from high-temperature exhaust gases or waste liquids emitted during industrial production processes and convert it into usable heat energy. Industrial waste heat is energy that is inevitably generated during the operation of industrial equipment. This device uses heat pump technology to upgrade low-grade heat energy to high-grade heat energy, which can be used for various purposes such as heating, hot water supply, and process heating.
[0003] A heat exchanger is a relatively common waste heat recovery device. In order to prevent workers from being burned by the working heat exchanger, it is often necessary to set several protective rods on the outside of the heat exchanger. However, in order to facilitate the workers to inspect and maintain the heat exchanger, the protective rods also need to meet the requirement of being removable. However, each protective rod is set separately, so it is more difficult to quickly remove all the protective rods, which affects the disassembly efficiency.
[0004] To this end, we proposed an industrial high-temperature heat pump waste heat recovery device to solve the above problems. Summary of the Invention
[0005] The purpose of the utility model is to solve the problems in the prior art and to propose an industrial high-temperature heat pump waste heat recovery device.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] An industrial high-temperature heat pump waste heat recovery device includes a protective shell and a heat exchanger, the heat exchanger is in the protective shell, the side wall of the protective shell is provided with an open hole, the side wall of the open hole is provided with a plurality of placement grooves, each of the placement grooves is respectively installed with a protective rod, the side walls of the protective shell are provided with vertical grooves, the vertical grooves are slidably connected with vertical rods, the side wall of the vertical rod away from the vertical groove is fixedly connected with a moving plate, the side wall of the moving plate is rotatably connected with a plurality of rotating rods, the position of each rotating rod corresponds to a protective rod, the rotating rod is "L"-shaped, the opening position of the rotating rod is upward, and a center rod is provided at the inflection point of the rotating rod, and the center rod is fixedly connected to the side wall of the protective shell.
[0008] Preferably, the side walls at both ends of the protective rod are respectively fixedly connected with baffles, and the two side walls of the baffles are respectively against the side walls on both sides of the protective shell.
[0009] Preferably, the tops of the two moving plates are fixedly connected with a connecting rod, and the bottom wall of the connecting rod abuts against the top wall of the protective shell.
[0010] Preferably, a through groove is provided on the side wall of the protective shell and the open hole, a card rod is slidably connected in the through groove, the card rod is "U"-shaped, and the inner wall of the card rod is magnetically connected to the top wall of the connecting rod.
[0011] Preferably, the placement groove is a semicircular groove, and the end of the rotating rod away from the moving plate is located in front of the placement groove.
[0012] In summary, the technical effects and advantages of the utility model are:
[0013] By arranging vertical grooves, vertical rods, moving plates, rotating rods, center rods, connecting rods and protective rods on the side walls of the protective shell, the staff can lift the connecting rod to make the moving plate move upward, thereby driving the rotating rod to rotate, so that the restrictions in front of all protective rods are released, making it convenient for the staff to remove all protective rods at one time, thereby improving the efficiency of the staff in removing the protective rods. Moreover, when the moving plate and rotating rod are not needed, the clamping rod can be used to clamp the position of the connecting rod to ensure the stability of the protective rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structural connection between the transfer rod and the movement board of the utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the vertical rod and the vertical slot in the utility model;
[0017] Figure 4 This is a schematic diagram of the structural connection between the clamping rod and the connecting rod in the utility model.
[0018] In the figure: 1. Protective shell; 2. Heat exchanger; 3. Open hole; 4. Placement slot; 5. Protective rod; 6. Vertical slot; 7. Vertical rod; 8. Moving plate; 9. Rotating rod; 10. Center rod; 11. Baffle; 12. Connecting rod; 13. Through slot; 14. Clamping rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] like Figures 1-4As shown, an industrial high-temperature heat pump waste heat recovery device includes a protective shell 1 and a heat exchanger 2. The heat exchanger 2 is in the protective shell 1. An open hole 3 is opened on the side wall of the protective shell 1. A plurality of placement grooves 4 are opened on the side wall of the open hole 3. The placement grooves 4 are semicircular grooves. A protective rod 5 is installed in each placement groove 4. The protective rod 5 is cylindrical and can be placed just into the placement groove 4. The side walls at both ends of the protective rod 5 are fixedly connected with baffles 11. The side walls of the two baffles 11 are respectively against the side walls of the protective shell 1 on both sides. The setting of the baffles 11 can prevent the protective rod 5 from moving laterally in the placement groove 4, thereby ensuring the stability of the protective rod 5.
[0021] Vertical grooves 6 are respectively provided on the side walls on both sides of the protective shell 1, and vertical rods 7 are slidably connected in the vertical grooves 6. A moving plate 8 is fixedly connected to the side wall of the vertical rod 7 away from the vertical groove 6. A connecting rod 12 is fixedly connected to the top of the two moving plates 8. The bottom wall of the connecting rod 12 is against the top wall of the protective shell 1. The connecting rod 12 can connect the two moving plates 8 together, making it convenient for the staff to control the moving plates 8 on both sides at the same time.
[0022] The side walls of the moving plate 8 are rotatably connected to a number of rotating rods 9, and the position of each rotating rod 9 corresponds to a protective rod 5. The rotating rod 9 is "L"-shaped, and the opening position of the rotating rod 9 is upward. Since the moving plate 8 needs to move upward, in order to free up the space in front of the placement slot 4, it is necessary to ensure that the rotating rod 9 is driven by the upward-moving moving plate 8 to rotate, and the opening position is rotated to an angle consistent with the opening position of the placement slot 4. The placement slot 4 is a semicircular groove, and the end of the rotating rod 9 away from the moving plate 8 is located in front of the placement slot 4.
[0023] A center rod 10 is provided at the inflection point of the rotating rod 9. The center rod 10 is fixedly connected to the side wall of the protective shell 1. The rotating rod 9 will rotate around the center rod 10. The opening position of the rotating rod 9 needs to be rotated to an angle that does not affect the removal of the protective rod 5.
[0024] A through groove 13 is provided on the side wall on the same side as the open hole 3, and a card rod 14 is slidably connected to the through groove 13. The card rod 14 is "U"-shaped, and the inner wall of the card rod 14 is magnetically connected to the top wall of the connecting rod 12. The direction of the magnetic force between the card rod 14 and the connecting rod 12 in the magnetic state is vertical, and the direction of pulling out the card rod 14 is horizontal. Therefore, the staff will only feel friction when pulling out the card rod 14, and will not be completely unable to pull it out.
[0025] The working principle is as follows: when the protective rod 5 needs to be removed for maintenance, the locking rod 14 can be pulled outward, and the staff overcomes the magnetic force to pull the locking rod 14 out of the through slot 13, and the connecting rod 12 will lose the restriction of the locking rod 14, and then the staff can lift the connecting rod 12 together with the two moving plates 8, so that the vertical rod 7 can move upward along the vertical slot 6. Due to the movement of the moving plate 8, the rotating rod 9 rotatably connected to the side wall of the moving plate 8 can rotate around the center rod 10, thereby opening the position in front of the placement slot 4, and the staff can quickly remove all protective rods 5 from the placement slot 4 at one time.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An industrial high-temperature heat pump waste heat recovery device, comprising a protective shell (1) and a heat exchanger (2), wherein the heat exchanger (2) is located in the protective shell (1), an open hole (3) is provided on the side wall of the protective shell (1), and a plurality of placement grooves (4) are provided on the side wall of the open hole (3), wherein a protective rod (5) is installed in each placement groove (4), characterized in that: The side walls of the protective shell (1) are respectively provided with vertical grooves (6), and a vertical rod (7) is slidably connected in the vertical groove (6). The side wall of the vertical rod (7) away from the vertical groove (6) is fixedly connected to a moving plate (8), and the side wall of the moving plate (8) is rotatably connected to a plurality of rotating rods (9), and the position of each rotating rod (9) corresponds to a protective rod (5). The rotating rod (9) is "L"-shaped, and the opening position of the rotating rod (9) faces upward. A center rod (10) is provided at the inflection point of the rotating rod (9), and the center rod (10) is fixedly connected to the side wall of the protective shell (1).
2. The industrial high-temperature heat pump waste heat recovery device according to claim 1, characterized in that: The side walls at both ends of the protective rod (5) are respectively fixedly connected with baffles (11), and the side walls of the two baffles (11) respectively abut against the side walls on both sides of the protective shell (1).
3. The industrial high-temperature heat pump waste heat recovery device according to claim 1, characterized in that: The tops of the two moving plates (8) are fixedly connected to a connecting rod (12), and the bottom wall of the connecting rod (12) abuts against the top wall of the protective shell (1).
4. The industrial high-temperature heat pump waste heat recovery device according to claim 3, characterized in that: A through slot (13) is provided on the side wall of the protective shell (1) and the open hole (3), and a clamping rod (14) is slidably connected in the through slot (13). The clamping rod (14) is "U"-shaped, and the inner wall of the clamping rod (14) is magnetically connected to the top wall of the connecting rod (12).
5. The industrial high-temperature heat pump waste heat recovery device according to claim 1, characterized in that: The placement groove (4) is a semicircular groove, and the end of the rotating rod (9) away from the movement plate (8) is located in front of the placement groove (4).