A test bench for air energy heat pump production

Abstract

The present invention discloses a test bench for air-energy heat pump production, comprising a conveying mechanism and a test machine, wherein the conveying mechanism is used to convey the air-energy heat pump, the test machine is provided with a detection mechanism, and the fixed plate side of the conveying mechanism is slidably connected to a follower plate, and the present invention relates to the field of air-energy heat pump testing technology. The test bench for air-energy heat pump production limits the pipeline through a first groove and a second groove, drives the cylinder to start and drive the limit plate to extend, and the limit plate stretches the air-energy heat pump pipeline through the second groove and the limit block to straighten the pipeline, and the tapered plug-in pipe is inserted into the air-energy heat pump pipeline, and the pipeline continues to move and contacts the abutment groove of the inner cavity of the sealing ring to perform sealing, and then the air-energy heat pump is supplied with water, and the pipeline of the air-energy heat pump can be quickly connected and positioned, without the need for manual alignment, and the alignment operation can be automatically performed by simply plugging the pipeline into the first groove and the second groove.

Description

Technical Field

[0001] The invention relates to the technical field of air energy heat pump testing, in particular to a test bench for air energy heat pump production. Background Art

[0002] According to the multifunctional heat pump automatic testing platform described in patent number CN113252380A, the performance test of air source water heating units, air source heating units, water source water heating units or water source heating units can be realized. At the same time, a cooling circulation pipeline is provided, and the thermostat therein can be used to dissipate heat from the water in the water tank. When the heating capacity of the tested heat pump is too large, the heating rate of the water in the pressurized water tank is slowed down. However, during use, the connection of the test pipeline is more troublesome and needs to be manually positioned and connected one by one. In addition, it is easy for the seal to be not in place, resulting in water leakage affecting the test results. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides a test bench for air-source heat pump production, which solves the above-mentioned problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a test bench for air-energy heat pump production, comprising a conveying mechanism and a test machine, the conveying mechanism is used to convey the air-energy heat pump, the test machine is provided with a detection mechanism, the fixed plate side of the conveying mechanism is slidably connected to a follower plate, the surface of the follower plate is provided with a first groove that is engaged with the surface of the air-energy heat pump pipe, one side of the follower plate is fixedly connected to a driving cylinder, one end of the driving cylinder piston rod is fixedly connected to a limiting plate, one side of the limiting plate is provided with a second groove that is engaged with the surface of the air-energy heat pump, one side of the test machine is connected to a connecting hose, one end of the connecting hose is connected to a fixed pipe, one side of the test machine is fixedly connected to a moving cylinder, one end of the moving cylinder piston rod is fixedly connected to the surface of the fixed pipe through a connecting plate, one end of the fixed pipe is provided with a tapered plug-in pipe connected to one end of the air-energy heat pump pipe, and the surface of the tapered plug-in pipe is provided with a sealing ring.

[0005] As a further solution of the present invention: the inner cavity of the sealing ring is respectively provided with a through groove and an abutment groove, and the inner cavity of the abutment groove abuts against the end of the air-energy heat pump pipeline.

[0006] As a further solution of the present invention: a limiting block is provided on one side of the second groove, and a top block is fixedly connected to one side of the limiting plate.

[0007] As a further solution of the present invention: a limiting ring is provided on the surface of the conveyor belt of the conveying mechanism.

[0008] As a further solution of the present invention: two connecting hoses are provided, and they correspond one-to-one to the input pipe and the output pipe of the air-energy heat pump respectively.

[0009] As a further solution of the present invention: the end of the tapered plug-in tube facing the air-energy heat pump is a tapered opening.

[0010] When in use, the air energy heat pump is transported by the conveying mechanism. At this time, the pipe of the air energy heat pump is inserted into the first groove and the second groove in turn, and the pipe is limited by the first groove and the second groove. Then, the follower plate is driven by the driving mechanism to follow the air energy heat pump on the conveying mechanism for cyclic transportation, and is transported to the test machine. The movement stops, and then the cylinder is driven to start and the limit plate is extended. The limit plate stretches the air energy heat pump pipe through the second groove and the limit block to straighten the pipe. At this time, the tapered plug-in pipe is aligned with the pipe, and then the moving cylinder is started and driven by the connecting plate The fixed pipe moves, pulling the connecting hose out, and then the tapered plug-in pipe is inserted into the air-energy heat pump pipe. The pipe continues to move and contacts the abutment groove in the inner cavity of the sealing ring to seal it. Then water is supplied to the air-energy heat pump and tested. After the test is completed, the driving cylinder and the moving cylinder are retracted, and the pipe is pulled out from the first groove and the second groove. Then the air-energy heat pump is transported away for the next test. The pipes of the air-energy heat pump can be quickly connected and positioned without manual alignment. The alignment operation can be automatically performed by simply plugging the pipe into the first groove and the second groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention limits the pipeline through the first groove and the second groove, drives the cylinder to start and drive the limit plate to extend, and the limit plate stretches the air-energy heat pump pipeline through the second groove and the limit block to straighten the pipeline. The tapered plug-in pipe is inserted into the air-energy heat pump pipeline. The pipeline continues to move and contacts the abutment groove in the inner cavity of the sealing ring to perform sealing. Then, water is supplied to the air-energy heat pump. The pipeline of the air-energy heat pump can be quickly connected and positioned without manual alignment. The alignment operation can be automatically performed by simply inserting the pipeline into the first groove and the second groove.

[0013] 2. In the present invention, after the detection is completed, the driving cylinder and the moving cylinder are retracted, the pipe is pulled out from the first groove and the second groove, and then the air energy heat pump is transported away for the next detection. It can be quickly replaced and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 Schematic diagram of the structure of the limiting plate of the present invention;

[0016] Figure 3 Schematic diagram of the structure of the sealing ring of the present invention;

[0017] Figure 4 For the present invention Figure 1 A partial enlarged view of point A in the middle;

[0018] Figure 5 For the present invention Figure 1 A partial enlarged view of point B in the middle.

[0019] In the figure: 1. Conveying mechanism; 2. Limiting ring; 3. Testing machine; 4. Follower plate; 5. First groove; 6. Driving cylinder; 7. Limiting plate; 8. Second groove; 9. Top block; 10. Limiting block; 11. Moving cylinder; 12. Connecting plate; 13. Connecting hose; 14. Fixed pipe; 15. Conical plug-in pipe; 16. Sealing ring; 17. Abutment groove; 18. Through groove. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-5The present invention provides a technical solution: a test bench for air-energy heat pump production, comprising a conveying mechanism 1 and a test machine 3, wherein the conveying mechanism 1 is used to convey the air-energy heat pump, and the test machine 3 is provided with a detection mechanism, and a follower plate 4 is slidably connected to the fixed plate side of the conveying mechanism 1, and a first groove 5 is provided on the surface of the follower plate 4 to engage with the surface of the air-energy heat pump pipeline, and a driving cylinder 6 is fixedly connected to one side of the follower plate 4, and one end of the piston rod of the driving cylinder 6 is fixedly connected to a limiting plate 7, and a second groove 8 is provided on one side of the limiting plate 7 to engage with the surface of the air-energy heat pump. One side of the machine 3 is connected with a connecting hose 13, one end of the connecting hose 13 is connected with a fixed pipe 14, one side of the test machine 3 is fixedly connected with a mobile cylinder 11, one end of the piston rod of the mobile cylinder 11 is fixedly connected to the surface of the fixed pipe 14 through a connecting plate 12, and one end of the fixed pipe 14 is provided with a tapered plug-in pipe 15 connected to one end of the air-energy heat pump pipe. The surface of the tapered plug-in pipe 15 is provided with a sealing ring 16. When in use, the air-energy heat pump is transported through the conveying mechanism 1. At this time, the pipes of the air-energy heat pump are sequentially plugged into the first groove 5 and the second groove 5. In the second groove 8, the pipeline is limited by the first groove 5 and the second groove 8, and then the follower plate 4 is driven by the driving mechanism to follow the air energy heat pump on the conveying mechanism 1 for cyclic conveying, and is conveyed to the test machine 3, stops moving, and then drives the cylinder 6 to start and drive the limit plate 7 to extend. The limit plate 7 stretches the air energy heat pump pipeline through the second groove 8 and the limit block 10 to straighten the pipeline. At this time, the tapered plug-in tube 15 is aligned with the pipeline, and then the moving cylinder 11 is started, and the fixed pipeline 14 is driven to move through the connecting plate 12, pulling the connecting hose 13 out, and then The rear conical plug-in tube 15 is inserted into the air-energy heat pump pipeline, and the pipeline continues to move and contacts the abutment groove 17 of the inner cavity of the sealing ring 16 for sealing, and then the air-energy heat pump is supplied with water and tested. After the test is completed, the driving cylinder 6 and the moving cylinder 11 are retracted, and the pipeline is pulled out from the first groove 5 and the second groove 8, and then the air-energy heat pump is transported away for the next test. The pipeline of the air-energy heat pump can be quickly connected and positioned without manual alignment. The alignment operation can be automatically performed by simply plugging the pipeline into the first groove 5 and the second groove 8.

[0022] The inner cavity of the sealing ring 16 is respectively provided with a through groove 18 and an abutment groove 17. The inner cavity of the abutment groove 17 abuts against the end of the air-energy heat pump pipeline. The tapered plug-in tube 15 is inserted into the air-energy heat pump pipeline. The pipeline continues to move and contacts the abutment groove 17 in the inner cavity of the sealing ring 16 for sealing.

[0023] A limiting block 10 is provided on one side of the second groove 8, and a top block 9 is fixedly connected to one side of the limiting plate 7. The limiting plate 7 stretches the air-to-heat pump pipeline through the second groove 8 and the limiting block 10 to straighten the pipeline.

[0024] A limiting ring 2 is provided on the conveyor belt surface of the conveying mechanism 1 .

[0025] There are two connecting hoses 13 , which correspond one to one with the input pipe and the output pipe of the air energy heat pump respectively.

[0026] The end of the tapered plug-in tube 15 facing the air energy heat pump is a tapered opening.

[0027] When in use, the air energy heat pump is transported by the conveying mechanism 1. At this time, the pipes of the air energy heat pump are inserted into the first groove 5 and the second groove 8 in sequence. The pipes are limited by the first groove 5 and the second groove 8. Then, the follower plate 4 is driven by the driving mechanism to follow the air energy heat pump on the conveying mechanism 1 for cyclic transportation. It is transported to the test machine 3, stops moving, and then drives the cylinder 6 to start and drive the limit plate 7 to extend. The limit plate 7 stretches the air energy heat pump pipe through the second groove 8 and the limit block 10 to straighten the pipe. At this time, the tapered plug-in pipe 15 is aligned with the pipe, and then the moving cylinder 11 is started and connected to the connecting plate 12. Drive the fixed pipe 14 to move, pull the connecting hose 13 out, and then insert the tapered plug-in pipe 15 into the air-to-energy heat pump pipe. The pipe continues to move and contacts the abutment groove 17 in the inner cavity of the sealing ring 16 for sealing. Then, water is supplied to the air-to-energy heat pump and tested. After the test is completed, the driving cylinder 6 and the moving cylinder 11 are retracted, and the pipe is pulled out from the first groove 5 and the second groove 8. Then, the air-to-energy heat pump is transported away for the next test. The pipes of the air-to-energy heat pump can be quickly connected and positioned without manual alignment. The alignment operation can be automatically performed by simply plugging the pipe into the first groove 5 and the second groove 8.

[0028] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A test bench for air-energy heat pump production, comprising a conveying mechanism (1) and a test bench (3), wherein the conveying mechanism (1) is used to convey the air-energy heat pump, and the test bench (3) is provided with a detection mechanism, characterized in that: The fixed plate side of the conveying mechanism (1) is slidably connected to a follower plate (4), the surface of the follower plate (4) is provided with a first groove (5) that is engaged with the surface of the air-energy heat pump pipeline, one side of the follower plate (4) is fixedly connected to a driving cylinder (6), one end of the piston rod of the driving cylinder (6) is fixedly connected to a limiting plate (7), one side of the limiting plate (7) is provided with a second groove (8) that is engaged with the surface of the air-energy heat pump, one side of the test bench (3) is connected to a connecting hose (13), one end of the connecting hose (13) is connected to a fixed pipeline (14), one side of the test bench (3) is fixedly connected to a moving cylinder (11), one end of the piston rod of the moving cylinder (11) is fixedly connected to the surface of the fixed pipeline (14) through a connecting plate (12), one end of the fixed pipeline (14) is provided with a tapered plug-in pipe (15) that is connected to one end of the air-energy heat pump pipeline, and the surface of the tapered plug-in pipe (15) is sleeved with a sealing ring (16); The inner cavity of the sealing ring (16) is provided with a through groove (18) and an abutment groove (17), and the inner cavity of the abutment groove (17) abuts against the end of the air energy heat pump pipeline; The air energy heat pump is transported through the transport mechanism (1). At this time, the pipeline of the air energy heat pump is inserted into the first groove (5) and the second groove (8) in sequence. The pipeline is limited by the first groove (5) and the second groove (8). Then, the follower plate (4) is driven by the driving mechanism to follow the air energy heat pump on the transport mechanism (1) for cyclic transport. The air energy heat pump is transported to the test machine (3) and stops moving. Then, the cylinder (6) is driven to start and drive the limit plate (7) to extend. The limit plate (7) stretches the air energy heat pump pipeline through the second groove (8) and the limit block (10) to straighten the pipeline.

2. The air-energy heat pump production test bench according to claim 1, characterized in that: A limiting block (10) is provided on one side of the second groove (8), and a top block (9) is fixedly connected to one side of the limiting plate (7).

3. The air-energy heat pump production test bench according to claim 1, characterized in that: A limiting ring (2) is provided on the conveyor belt surface of the conveying mechanism (1).

4. The test bench for air-source heat pump production according to claim 1, characterized in that: The connecting hoses (13) are provided in two pieces and correspond one to one with the input pipe and the output pipe of the air energy heat pump respectively.

5. The test bench for air-source heat pump production according to claim 1, characterized in that: The end of the tapered plug-in tube (15) facing the air energy heat pump is a tapered opening.

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