Deep recovery device for waste heat of air compressor

Abstract

The utility model relates to the technical field of air compressor waste heat deep recovery, and discloses an air compressor waste heat deep recovery device which comprises a waste heat recovery box and an air compressor main flow pipe, recovery shunt pipes are evenly distributed at the bottom end of the air compressor main flow pipe, and communication grooves are formed in the two sides of an installation pipe. The accumulated water recycling box is arranged on one side of the front end of the waste heat recycling box, and then the second drainage pipe extends to the position, close to the bottom, in the waste heat recycling box. At the moment, a second pump body is started to work to pump accumulated water under the connection of a second drainage pipe, then the accumulated water is guided by a first drainage pipe to be recycled in an accumulated water recycling box, and an installation pipe is installed in the accumulated water recycling box, so that the height of a floating ball can be the same as the water level under the communication of a communication groove; when the floating ball ascends to touch the position of the touch button, the warning lamp gives out warning, and therefore the overall accumulated water recycling capacity is well improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of deep recovery of waste heat from air compressors, in particular to a device for deep recovery of waste heat from air compressors. Background Art

[0002] An air compressor is a device that compresses and stores air. It converts mechanical energy into gas pressure energy to compress the air in the atmosphere into a smaller volume, thereby generating high-pressure air. The air compressor is prone to generate excess waste heat during operation, which affects the environment. Therefore, the remaining heat needs to be recovered.

[0003] Based on the waste heat treatment of the air compressor, the waste heat deep recovery device will be used to complete the waste heat recovery work. Waste heat recovery refers to the recovery and reuse of waste heat generated by the industrial process, which also includes the collection and treatment of waste heat after recovery. This process is prone to the formation of water droplets after cooling. If the accumulated water is difficult to collect, it is easy to cause energy waste. Utility Model Content

[0004] The purpose of the utility model is to provide an air compressor waste heat deep recovery device to solve the problem that waste heat recovery and utilization proposed in the above background technology refers to the recovery and reuse of waste heat generated by industrial processes, which also includes the collection and treatment of waste heat after recovery. This process is prone to the formation of water droplets after cooling. If the accumulated water is difficult to collect, it is easy to cause energy waste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for deep recovery of waste heat from an air compressor, comprising a waste heat recovery box and an air compressor main flow pipe, the bottom end of the air compressor main flow pipe is evenly distributed with recovery diversion pipes, the bottom end of the recovery diversion pipe is connected to the waste heat recovery box, one side of the front end of the waste heat recovery box is connected to a water recovery box, one side of the water recovery box is provided with a second pump body, one end of the second pump body is connected to a second drainage pipe, and the other end of the second pump body is connected to a first drainage pipe, a warning light is installed on one side of the top of the water recovery box, a touch button is installed on one side of the top of the inner wall of the water recovery box, an installation pipe is installed inside the water recovery box, a float is provided inside the installation pipe, and connecting grooves are opened inside both sides of the installation pipe.

[0006] Preferably, one end of the second drainage pipe is connected to the interior of the waste heat recovery box near the bottom end, and three groups of recovery diversion pipes are evenly distributed at the bottom end of the main flow pipe of the air compressor.

[0007] Preferably, the communicating grooves are symmetrically distributed about the central axis of the mounting pipe, and the tail end of the first drainage pipe is interconnected with the interior of the accumulated water recovery tank.

[0008] Preferably, a first heat exchange plate is installed on one side of the inner wall of the waste heat recovery box, and two groups of the first heat exchange plates are installed on one side of the inner wall of the waste heat recovery box. An exhaust pipe is installed near the bottom end of one side of the waste heat recovery box.

[0009] Preferably, mounting plates are installed on both sides of the inner wall of the waste heat recovery box, filter plates are installed between the mounting plates, and the mounting plates are symmetrically distributed about the central axis of the filter plates.

[0010] Preferably, a support plate is installed on one side of the waste heat recovery box, a water tank is installed on one side of the top of the support plate, a first pump body is provided on one side of the water tank, one end of the first pump body is connected to a water main flow pipe, one side of the water main flow pipe is connected to a water flow diversion pipe, and a second heat exchange plate is installed on the other side of the inner wall of the waste heat recovery box.

[0011] Preferably, three groups of water flow diversion pipes are evenly distributed on one side of the water flow main pipe, the water flow main pipe and the water flow diversion pipes are interconnected, and three groups of the second heat exchange plates are installed on one side of the inner wall of the waste heat recovery box.

[0012] Preferably, a connecting plate is installed on one side of the inner wall of the recovery diversion pipe, a block is installed on the other side of the inner wall of the recovery diversion pipe, a sealing plate is installed between the connecting plates using an axial rod, a temperature sensor is installed on one side of the top of the sealing plate, and a telescopic rod is connected to the bottom end of the sealing plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the air compressor waste heat deep recovery device not only improves the water recovery capacity, but also improves the flow conduction capacity and thermal induction diversion capacity of the waste heat deep recovery device;

[0014] (1) The accumulated water recovery tank is arranged on one side of the front end of the waste heat recovery tank, and then the second drainage pipe is extended to a position near the bottom of the waste heat recovery tank, and the tail end of the first drainage pipe is connected to the inside of the accumulated water recovery tank. The accumulated water is guided by the first heat exchange plate and the second heat exchange plate and filtered by the filter screen to be accumulated at the bottom of the waste heat recovery tank. At this time, the second pump body is started to work under the connection of the second drainage pipe to extract the accumulated water and then guide it through the first drainage pipe to be recovered in the inside of the accumulated water recovery tank. The installation pipe is installed in the inside of the accumulated water recovery tank. Therefore, under the connection of the connecting groove, the height of the float ball can be the same as the water level. When the float ball rises and touches the position of the touch button, it is pressed, and then the warning light issues a warning, thereby improving the overall accumulated water recovery capacity during the working process;

[0015] (2) The first heat exchange plate is installed on one side of the inner wall of the waste heat recovery box for heat exchange and diversion, and the second heat exchange plate is distributed on the other side of the inner wall of the waste heat recovery box for heat exchange and diversion. The second heat exchange plate and the first heat exchange plate are staggered. When recycling, the first pump body can be started to extract water from the water tank, and then diverted to the top of each second heat exchange plate through the water flow diversion pipe, thereby better improving the overall diversion and heat exchange capacity during operation;

[0016] (3) The connection and installation of the sealing plate are completed by using the connecting plate. Three groups of recovery shunt pipes are distributed at the bottom of the main flow pipe of the air compressor. At this time, the temperature of the connection point is detected by the temperature sensor. After reaching the specified temperature, the telescopic rod is started to drive the sealing plate to swing so that the recovery shunt pipe is in a flowable state, thereby improving the overall thermal induction shunt capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a partial front view structural diagram of the water recovery box of the utility model;

[0019] Figure 3 It is a partial front view cross-sectional structural diagram of the recovery diversion pipe of the utility model;

[0020] Figure 4 It is a schematic diagram of the side structure of the installation pipe of the utility model.

[0021] In the figure: 1. waste heat recovery box; 2. first heat exchange plate; 3. mounting plate; 4. filter plate; 5. exhaust pipe; 6. first pump body; 7. support plate; 8. water tank; 9. water main flow pipe; 10. water flow diversion pipe; 11. second heat exchange plate; 12. recovery diversion pipe; 13. air compressor main flow pipe; 14. first drainage pipe; 15. second drainage pipe; 16. second pump body; 17. accumulated water recovery box; 18. mounting pipe; 19. float; 20. touch button; 21. warning light; 22. sealing plate; 23. block; 24. telescopic rod; 25. connecting plate; 26. temperature sensor; 27. connecting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a deep recovery device for waste heat of an air compressor, comprising a waste heat recovery box 1 and an air compressor main flow pipe 13. Recovery shunt pipes 12 are evenly distributed at the bottom end of the air compressor main flow pipe 13. The bottom end of the recovery shunt pipe 12 is communicated with the waste heat recovery box 1. A water recovery box 17 is connected to one side of the front end of the waste heat recovery box 1. A second pump body 16 is provided on one side of the water recovery box 17. A second drainage pipe 15 is connected to one end of the second pump body 16. A first drainage pipe 14 is connected to the other end of the second pump body 16. A warning light 21 is installed on one side of the top of the water recovery box 17. A touch button 20 is installed on one side of the top of the inner wall of the water recovery box 17. A mounting pipe 18 is installed inside the water recovery box 17. A float 19 is provided inside the mounting pipe 18. Connecting grooves 27 are provided inside both sides of the mounting pipe 18.

[0024] One end of the second drainage pipe 15 is connected to the interior of the waste heat recovery box 1 near the bottom end, and three groups of recovery branch pipes 12 are evenly distributed at the bottom end of the air compressor main flow pipe 13.

[0025] The communication grooves 27 are symmetrically distributed about the central axis of the installation pipe 18 , and the tail end of the first drainage pipe 14 is connected to the interior of the accumulated water recovery tank 17 .

[0026] A first heat exchange plate 2 is installed on one side of the inner wall of the waste heat recovery box 1. Two groups of first heat exchange plates 2 are installed on one side of the inner wall of the waste heat recovery box 1. An exhaust pipe 5 is installed near the bottom of one side of the waste heat recovery box 1.

[0027] Mounting plates 3 are installed on both sides of the inner wall of the waste heat recovery box 1 , and filter plates 4 are installed between the mounting plates 3 . The mounting plates 3 are symmetrically distributed about the central axis of the filter plates 4 .

[0028] A support plate 7 is installed on one side of the waste heat recovery box 1, a water tank 8 is installed on one side of the top of the support plate 7, a first pump body 6 is provided on one side of the water tank 8, one end of the first pump body 6 is connected to a water main flow pipe 9, one side of the water main flow pipe 9 is connected to a water flow diversion pipe 10, and a second heat exchange plate 11 is installed on the other side of the inner wall of the waste heat recovery box 1.

[0029] Three groups of water flow diversion pipes 10 are evenly distributed on one side of the water flow main pipe 9 , the water flow main pipe 9 and the water flow diversion pipes 10 are interconnected, and three groups of second heat exchange plates 11 are installed on one side of the inner wall of the waste heat recovery box 1 .

[0030] A connecting plate 25 is installed on one side of the inner wall of the recovery shunt pipe 12, a stopper 23 is installed on the other side of the inner wall of the recovery shunt pipe 12, a sealing plate 22 is installed between the connecting plates 25 by means of an axle rod, a temperature sensor 26 is installed on one side of the top of the sealing plate 22, and a telescopic rod 24 is connected to the bottom end of the sealing plate 22;

[0031] Furthermore, a drain port is installed on the end surface of the accumulated water recovery tank 17, and the drain port is used to discharge the recovered water in the accumulated water recovery tank 17.

[0032] Working principle: First, the connection plate 25 is used to complete the connection and installation of the sealing plate 22 during operation. The recovery shunt pipe 12 is distributed in three groups at the bottom of the air compressor main flow pipe 13. At this time, the temperature sensor 26 detects the temperature of the connection point. After reaching the specified temperature, the telescopic rod 24 is started to drive the sealing plate 22 to swing so that the recovery shunt pipe 12 is in a flowable state. At this time, the waste heat airflow reaches the inside of the corresponding waste heat recovery box 1, and the second heat exchange plate 11 and the first heat exchange plate 2 are staggered, which assists in starting. The first pump body 6 is started to extract water from the water tank 8, and then the water is diverted to the top of each second heat exchange plate 11 through the water flow diversion pipe 10. After heat exchange and diversion, the gas is discharged at the position of the exhaust pipe 5. The accumulated water is guided by the first heat exchange plate 2 and the second heat exchange plate 11, and then filtered by the filter plate 4 and accumulated at the bottom end of the waste heat recovery box 1. The second pump body 16 is started to work under the connection of the second drainage pipe 15 to extract the accumulated water, and then it is diverted and recovered in the water recovery tank 17 through the first drainage pipe 14.

Claims

1. An air compressor waste heat deep recovery device, comprising a waste heat recovery box (1) and an air compressor main flow pipe (13), characterized in that: A recovery shunt pipe (12) is evenly distributed at the bottom end of the air compressor main flow pipe (13), and the bottom end of the recovery shunt pipe (12) is interconnected with the waste heat recovery box (1). One side of the front end of the waste heat recovery box (1) is connected to a water recovery box (17), and one side of the water recovery box (17) is provided with a second pump body (16), one end of the second pump body (16) is connected to a second drainage pipe (15), and the other end of the second pump body (16) is connected to a first drainage pipe (14). A warning light (21) is installed on one side of the top of the water recovery box (17), and a touch button (20) is installed on one side of the top of the inner wall of the water recovery box (17). A mounting pipe (18) is installed inside the water recovery box (17), and a float (19) is provided inside the mounting pipe (18). Connecting grooves (27) are provided inside both sides of the mounting pipe (18).

2. The air compressor waste heat deep recovery device according to claim 1 is characterized in that: One end of the second drainage pipe (15) is connected to the interior of the waste heat recovery box (1) near the bottom, and three groups of recovery branch pipes (12) are evenly distributed at the bottom of the air compressor main flow pipe (13).

3. The air compressor waste heat deep recovery device according to claim 1 is characterized in that: The communication grooves (27) are symmetrically distributed about the central axis of the installation pipe (18), and the tail end of the first drainage pipe (14) is connected to the interior of the accumulated water recovery tank (17).

4. The air compressor waste heat deep recovery device according to claim 1 is characterized in that: A first heat exchange plate (2) is installed on one side of the inner wall of the waste heat recovery box (1), and two groups of the first heat exchange plates (2) are installed on one side of the inner wall of the waste heat recovery box (1). An exhaust pipe (5) is installed on one side of the waste heat recovery box (1) near the bottom.

5. The air compressor waste heat deep recovery device according to claim 1 is characterized in that: Mounting plates (3) are installed on both sides of the inner wall of the waste heat recovery box (1), filter plates (4) are installed between the mounting plates (3), and the mounting plates (3) are symmetrically distributed about the central axis of the filter plates (4).

6. The air compressor waste heat deep recovery device according to claim 1, characterized in that: A support plate (7) is installed on one side of the waste heat recovery box (1), a water tank (8) is installed on one side of the top of the support plate (7), a first pump body (6) is provided on one side of the water tank (8), one end of the first pump body (6) is connected to a water flow main pipe (9), one side of the water flow main pipe (9) is connected to a water flow diversion pipe (10), and a second heat exchange plate (11) is installed on the other side of the inner wall of the waste heat recovery box (1).

7. The air compressor waste heat deep recovery device according to claim 6 is characterized in that: The water flow diversion pipes (10) are evenly distributed in three groups on one side of the water flow main pipe (9); the water flow main pipe (9) and the water flow diversion pipes (10) are interconnected; and the second heat exchange plates (11) are installed in three groups on one side of the inner wall of the waste heat recovery box (1).

8. The air compressor waste heat deep recovery device according to claim 1, characterized in that: A connecting plate (25) is installed on one side of the inner wall of the recovery diversion pipe (12), a stopper (23) is installed on the other side of the inner wall of the recovery diversion pipe (12), a sealing plate (22) is installed between the connecting plates (25) by means of an axle rod, a temperature sensor (26) is installed on one side of the top end of the sealing plate (22), and a telescopic rod (24) is connected to the bottom end of the sealing plate (22).

Images