Waste heat recovery heat pump

Abstract

The utility model provides a waste heat recovery heat pump, which relates to the technical field of waste heat recovery and comprises a heat pump body, one end of the heat pump body is provided with a waste water inlet end, one end of the waste water inlet end is connected with a filter bin, sliding rails are arranged on two sides of the inside of the filter bin, and filter screens are slidably mounted on the inner sides of the sliding rails. A fixed rack is arranged at the top of the filtering bin, a water pump is arranged on the inner side of the fixed rack, one end of the water pump is connected with an external pipeline, the outer side of the water pump is connected with a connecting pipe, and one end of the connecting pipe penetrates through the filtering bin. Waste water is pumped from an external pipeline through the water pump and conveyed into the filtering bin through the connecting pipe, the waste water can be filtered through the filtering net, impurities and dirt in the waste water can be removed, the filtering net can be taken out in a sliding mode through the sliding rail, the impurities and the dirt on the filtering net can be cleaned, and therefore normal operation of the heat pump body is maintained. Meanwhile, the service life is prolonged, and the recovery efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery heat pump. Background Art

[0002] Waste heat recovery heat pump is a device that uses heat pump technology to recycle waste heat. It can convert waste heat into high-quality thermal energy, which can be used in heating, hot water and other fields. Waste heat recovery heat pump has the characteristics of high efficiency, energy saving and environmental protection, and is widely used in many fields.

[0003] However, the existing waste heat recovery heat pump cannot filter out impurities and dirt in the wastewater during use. Long-term use will cause the impurities and dirt in the wastewater to clog the internal pipes of the heat pump, affecting normal use. In addition, the impurities and dirt can easily corrode the internal structure of the heat pump and shorten the service life of the heat pump. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the prior art cannot filter out impurities and dirt in wastewater, and long-term use will cause the impurities and dirt in the wastewater to block the internal pipes of the heat pump, affecting normal use, and the impurities and dirt are easy to corrode the internal structure of the heat pump, shortening the service life of the heat pump, and thus propose a waste heat recovery heat pump.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste heat recovery heat pump, comprising a heat pump body, a wastewater inlet end is arranged at one end of the heat pump body, one end of the wastewater inlet end is connected to a filter bin, slide rails are arranged on both sides of the interior of the filter bin, a filter screen is slidably installed on the inner side of the slide rails, a fixed frame is arranged on the top of the filter bin, a water pump is arranged on the inner side of the fixed frame, one end of the water pump is connected to an external pipeline, the outer side of the water pump is connected to a connecting pipe, and one end of the connecting pipe passes through the filter bin.

[0006] Preferably, two support frames are provided at the bottom of the heat pump body, a base is provided at the bottom of the support frames, connecting plates are provided at both ends of the base, two reinforcing bolts are provided on the outer side of the connecting plate, one end of the reinforcing bolt passes through the connecting plate and is connected to the base, a hydraulic shock absorber rod is connected to the bottom of the connecting plate, a shock absorber spring is wound around the outer side of the hydraulic shock absorber rod, and a pulley is connected to the bottom of the hydraulic shock absorber rod.

[0007] Preferably, two limit frames are sleeved on the outer side of the heat pump body, and the bottoms of the two limit frames are connected to the base.

[0008] Preferably, an extension bracket is arranged on the inner side of a single limiting bracket, a protective plate is arranged on the top of the extension bracket, and the filter bin is arranged above the extension bracket.

[0009] Preferably, two hinges are provided on one side of the filter bin, a bin door is provided at one end of the hinge, and a handle is provided on the surface of the bin door.

[0010] Preferably, a sealing ring is provided on the inner side of the filter bin, and a sealing gasket is provided on one side of the bin door.

[0011] Preferably, the extension bracket is arranged above the base.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a filter bin, a water pump and a filter screen are provided. When in use, the water pump is fixed by a fixed frame and protected to maintain stable operation of the water pump and extend its service life. Waste water is extracted from an external pipeline by the water pump and transported to the inside of the filter bin through a connecting pipe. The waste water can be filtered through the filter screen to remove impurities and dirt therein. The filter screen can be slid out through a slide rail to clean the impurities and dirt on the filter screen, thereby maintaining the normal operation of the heat pump body, extending its service life and improving the recovery efficiency.

[0014] 2. In the utility model, by providing reinforcing bolts, hydraulic shock absorbing rods and pulleys, when in use, the connecting plate can be fixed to the base by the reinforcing bolts, which is also convenient for subsequent disassembly and improves the overall stability. The heat pump body can be driven to move by the friction rotation between the pulley and the ground, thereby reducing the difficulty of moving and transporting the heat pump and improving transportation efficiency. Passive shock absorption can be performed through the contraction characteristics of the hydraulic shock absorbing rod and the shock absorbing spring, thereby improving the stability of the heat pump body when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a waste heat recovery heat pump is proposed for the utility model;

[0016] Figure 2 A schematic diagram of one side structure of a waste heat recovery heat pump is provided for the utility model;

[0017] Figure 3 A schematic diagram of a pulley structure of a waste heat recovery heat pump is proposed for the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the filter bin structure of a waste heat recovery heat pump.

[0019] Legend: 1. Heat pump body; 2. Limit frame; 3. Support frame; 4. Base; 5. Connecting plate; 6. Reinforcement bolts; 7. Hydraulic shock-absorbing rod; 8. Shock-absorbing spring; 9. Pulley; 10. Extension bracket; 11. Protective plate; 12. Filter compartment; 13. Fixed frame; 14. Water pump; 15. External pipe; 16. Connecting pipe; 17. Hinge; 18. Compartment door; 19. Handle; 20. Slide rail; 21. Filter; 22. Sealing ring; 23. Sealing gasket; 24. Wastewater inlet. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a waste heat recovery heat pump, comprising a heat pump body 1, a wastewater inlet 24 is provided at one end of the heat pump body 1, one end of the wastewater inlet 24 is connected to a filter bin 12, slide rails 20 are provided on both sides of the inside of the filter bin 12, a filter screen 21 is slidably installed on the inner side of the slide rail 20, a fixed frame 13 is provided on the top of the filter bin 12, a water pump 14 is provided on the inner side of the fixed frame 13, one end of the water pump 14 is connected to an external pipe 15, the outer side of the water pump 14 is connected to a connecting pipe 16, and one end of the connecting pipe 16 passes through the filter bin 12.

[0023] In this embodiment, the water pump 14 is fixed by a fixed frame 13 and protected to maintain stable operation of the water pump 14 and extend its service life. The wastewater is extracted from the external pipe 15 by the water pump 14 and transported to the inside of the filter bin 12 through the connecting pipe 16. The wastewater can be filtered through the filter screen 21 to remove impurities and dirt. The filter screen 21 can be slid out through the slide rail 20 to clean the impurities and dirt on the filter screen 21, thereby maintaining the normal operation of the heat pump body 1 and extending its service life and improving the recovery efficiency. Example

[0024] like Figure 1-Figure 4As shown, two support frames 3 are arranged at the bottom of the heat pump body 1, a base 4 is arranged at the bottom of the support frame 3, connecting plates 5 are arranged at both ends of the base 4, two reinforcing bolts 6 are arranged on the outer side of the connecting plate 5, one end of the reinforcing bolt 6 passes through the connecting plate 5 and is connected to the base 4, a hydraulic shock absorbing rod 7 is connected to the bottom of the connecting plate 5, a shock absorbing spring 8 is wound around the outer side of the hydraulic shock absorbing rod 7, a pulley 9 is connected to the bottom of the hydraulic shock absorbing rod 7, and two limit frames 2 are sleeved on the outer side of the heat pump body 1. 2 is connected to the base 4, an extension bracket 10 is arranged on the inner side of the single limiting frame 2, a protective plate 11 is arranged on the top of the extension bracket 10, a filter bin 12 is arranged above the extension bracket 10, two hinges 17 are arranged on one side of the filter bin 12, a bin door 18 is arranged at one end of the hinge 17, a handle 19 is arranged on the surface of the bin door 18, a sealing ring 22 is arranged on the inner side of the filter bin 12, a sealing gasket 23 is arranged on one side of the bin door 18, and the extension bracket 10 is arranged above the base 4.

[0025] In this embodiment, the connecting plate 5 can be fixed to the base 4 by the reinforcing bolts 6, which is also convenient for subsequent disassembly and improves the overall stability. The pulley 9 can be rotated by friction with the ground to drive the heat pump body 1 to move, thereby reducing the difficulty of moving and transporting the heat pump and improving transportation efficiency. The contraction characteristics of the hydraulic shock-absorbing rod 7 and the shock-absorbing spring 8 can be used to perform passive shock absorption, thereby improving the stability of the heat pump body 1 during movement. The filter bin 12 can be fixed and protected by the extended bracket 10 to ensure its stable operation. By grasping and pushing and pulling the handle 19, the hinge 17 can be forced to drive the bin door 18 to rotate open or close. The sealing ring 22 and the sealing gasket 23 can be combined into a complete sealing layer to seal the filter bin 12.

[0026] The working principle of this embodiment is as follows: when in use, first push the heat pump body 1 to make the pulley 9 rotate with friction with the ground, driving the heat pump body 1 to move. Then, when the heat pump body 1 moves to the specified position, tighten the reinforcing bolts 6 to disassemble the connecting plate 5, install the base 4 on the ground, and then connect the wastewater from the external pipe 15. The wastewater is controlled by the water pump 14 to transport the wastewater from the connecting pipe 16 to the inside of the filter bin 12. The wastewater passes through the filter screen 21 to filter out impurities and dirt, and enters the body from the wastewater inlet 24. Finally, grasp and pull the handle 19 to force the hinge 17 to drive the bin door 18 to rotate and open, so that the sealing ring 22 and the sealing gasket 23 are separated, the seal is released, and the filter screen 21 is slid out from the slide rail 20, and it is replaced or cleaned, thereby completing the use of the waste heat recovery heat pump.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A waste heat recovery heat pump, comprising a heat pump body (1), characterized in that: A wastewater inlet (24) is provided at one end of the heat pump body (1), one end of the wastewater inlet (24) is connected to a filter chamber (12), both sides of the interior of the filter chamber (12) are provided with slide rails (20), a filter screen (21) is slidably mounted on the inner side of the slide rails (20), a fixed frame (13) is provided at the top of the filter chamber (12), a water pump (14) is provided on the inner side of the fixed frame (13), one end of the water pump (14) is connected to an external pipe (15), the outer side of the water pump (14) is connected to a connecting pipe (16), one end of the connecting pipe (16) passes through the filter chamber (12).

2. The waste heat recovery heat pump according to claim 1, characterized in that: Two support frames (3) are arranged at the bottom of the heat pump body (1), a base (4) is arranged at the bottom of the support frames (3), connecting plates (5) are arranged at both ends of the base (4), two reinforcing bolts (6) are arranged on the outer side of the connecting plate (5), one end of the reinforcing bolt (6) passes through the connecting plate (5) and is connected to the base (4), a hydraulic shock absorbing rod (7) is connected to the bottom of the connecting plate (5), a shock absorbing spring (8) is wound around the outer side of the hydraulic shock absorbing rod (7), and a pulley (9) is connected to the bottom of the hydraulic shock absorbing rod (7).

3. The waste heat recovery heat pump according to claim 1, characterized in that: Two limit frames (2) are sleeved on the outer side of the heat pump body (1), and the bottoms of the two limit frames (2) are connected to the base (4).

4. The waste heat recovery heat pump according to claim 3, characterized in that: An extension bracket (10) is arranged on the inner side of a single limiting bracket (2), a protective plate (11) is arranged on the top of the extension bracket (10), and the filter bin (12) is arranged above the extension bracket (10).

5. The waste heat recovery heat pump according to claim 1, characterized in that: Two hinges (17) are provided on one side of the filter bin (12); a bin door (18) is provided at one end of the hinge (17); and a handle (19) is provided on the surface of the bin door (18).

6. The waste heat recovery heat pump according to claim 5, characterized in that: A sealing ring (22) is provided on the inner side of the filter bin (12), and a sealing gasket (23) is provided on one side of the bin door (18).

7. The waste heat recovery heat pump according to claim 4, characterized in that: The extension bracket (10) is arranged above the base (4).

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