CN210719556U - Central air conditioning heat exchange tube leak source detection device - Google Patents

Central air conditioning heat exchange tube leak source detection device Download PDF

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Publication number
CN210719556U
CN210719556U CN201922061072.8U CN201922061072U CN210719556U CN 210719556 U CN210719556 U CN 210719556U CN 201922061072 U CN201922061072 U CN 201922061072U CN 210719556 U CN210719556 U CN 210719556U
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CN
China
Prior art keywords
fixedly connected
heat exchange
exchange tube
detection device
fixed
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Expired - Fee Related
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CN201922061072.8U
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Chinese (zh)
Inventor
周海燕
陆友鹏
王影
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Nanjing Forestry University
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Nanjing Forestry University
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Priority to CN201922061072.8U priority Critical patent/CN210719556U/en
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Abstract

The utility model discloses a central air conditioning heat exchange tube leak source detection device, including the heat exchange tube, the both ends inner wall of heat exchange tube all is provided with first detection mechanism and second detection mechanism, and the inside of first detection mechanism and second detection mechanism's inner wall all are provided with detection device, and detection device is connected with a fixed surface of dead lever including the fixed block, detection frame and dead lever, a side surface of detection frame, a side surface of fixed block and a side fixed surface of another dead lever are connected. This central air conditioning heat exchange tube leak source detection device, the both ends inner wall through setting up the heat exchange tube all is provided with first detection mechanism and second detection mechanism, and the inside of first detection mechanism and second detection mechanism's inner wall all are provided with detection device, and detection device is including the fixed block, detects frame and dead lever to have the leak source that can short-term test tube body on the surface, maintain or change, detection efficiency is high, detects the accurate characteristics in leak source position.

Description

Central air conditioning heat exchange tube leak source detection device
Technical Field
The utility model relates to a central air conditioning technical field, more specifically say, it relates to a central air conditioning heat exchange tube leak source detection device.
Background
The central air conditioner is an air conditioner which controls different rooms by a host machine through a mode that hot and cold water pipes of wind and fire are connected with a plurality of tail ends so as to achieve the purpose of indoor air conditioning, the host machine has a plurality of cold accumulation modes, a lithium bromide refrigerating unit takes heat energy as power, and the advantages of small vibration, low noise and the like play an important role in the host machine market. The lithium bromide refrigerator utilizes the absorption and release of lithium bromide water solution to water vapor at different temperatures to realize refrigeration, the circulation utilizes external heat sources to realize refrigeration, common heat sources are steam, hot water, gas, fuel oil and the like, the lithium bromide refrigerator has a plurality of unique advantages, the development is very rapid in recent years, and a plurality of heat exchange tubes are arranged in parts such as a condenser, an evaporator, an absorber and the like of the lithium bromide refrigerator set.
In actual use, due to the reasons of the quality of the heat exchange tube, liquid impact or solution corrosion and the like, the heat exchange tube is often damaged, leakage points are caused on the tube body, and the refrigeration effect is reduced, so that the leakage point detection device for the heat exchange tube of the central air conditioner is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a central air conditioning heat exchange tube leak source detection device, it has leak source that can short-term test pipe body on the surface, maintains or changes, and detection efficiency is high, detects the accurate characteristics in leak source position.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a central air conditioning heat exchange tube leak source detection device, includes the heat exchange tube, and the both ends inner wall of heat exchange tube all is provided with first detection mechanism and second detection mechanism, and the inside of first detection mechanism and second detection mechanism's inner wall all are provided with detection device, and detection device is including fixed block, detection frame and dead lever, and a side surface of detection frame is connected with the fixed surface of a dead lever, and a side surface of fixed block is connected with a side fixed surface of another dead lever.
Furthermore, one end surfaces of the three fixing rods are provided with mounting grooves, the surfaces of the three fixing rods are fixedly connected with blocks, adjusting cavities are formed in the three blocks, and the inner walls of the adjusting cavities are fixedly communicated with the inner walls of the mounting grooves;
through the technical scheme, the effect of adjusting the surface of the blocking block to be blocked and fixed by adjusting the cavity is achieved.
Furthermore, a motor mounting plate is fixedly connected to the inner wall of the mounting groove, a motor is fixedly connected to the surface of the motor mounting plate, the motor is a driving motor, an output shaft of the motor is fixedly connected with a driving shaft through a coupler, a first bearing is fixedly connected to the inner wall of the adjusting cavity, and an inner ring of the first bearing is fixedly connected with one end of the driving shaft;
through above-mentioned technical scheme, reached and provided power through motor work and played the effect of adjusting.
Furthermore, the surface of the driving shaft is fixedly connected with first bevel gears, the inner walls of the adjusting cavities are fixedly connected with mounting blocks in a quartering mode, the surfaces of the four mounting blocks are fixedly connected with second bearings, inner rings of the second bearings are fixedly connected with driven shafts, one ends of the four driven shafts are fixedly connected with second bevel gears, and the surfaces of the four second bevel gears are uniformly meshed with the surfaces of the first bevel gears;
through above-mentioned technical scheme, set up the effect that first awl tooth and second awl tooth meshing drive the driven shaft rotation.
Furthermore, the other ends of the four driven shafts are in threaded connection with moving pipes, the surfaces of the moving pipes are fixedly connected with extrusion blocks, the surfaces of the four extrusion blocks are fixedly connected with first sealing rings, and the surfaces of the two sides of the four extrusion blocks and the surfaces of the blocking blocks are fixedly connected with silica gel gaskets;
through above-mentioned technical scheme, it removes to have reached and has moved the pipe and drive the extrusion piece and remove to it is tensile to drive the silica gel packing ring, controls the effect of its first sealing washer and the inner wall extrusion seal of heat exchange tube.
Furthermore, an electric mounting plate is fixedly connected to the inner wall of the detection frame, an electric telescopic rod is fixedly connected to the surface of the electric mounting plate, a telescopic shaft of the electric telescopic rod penetrates through and extends to the surface of the detection frame, and the telescopic shaft of the electric telescopic rod is fixedly connected with the surface of one fixed rod;
through above-mentioned technical scheme, reached electric telescopic handle work and driven one of them sprue and moved the inside water of extrusion forward, made water production water pressure, the inner wall of water pressure extrusion heat exchange tube, water pressure can follow the leak source and jet out when the leak source, has the effect whether the leak source is judged to the water that does not jet out through observing the surface.
Furthermore, the surface of the fixed block and the surface of one of the blocks are fixedly communicated with a water pipe, one end of the water pipe is fixedly connected with an electromagnetic valve, one end of the electromagnetic valve is respectively and fixedly connected with a water outlet pipe and a water inlet pipe, and one end of the water outlet pipe and one end of the water inlet pipe are both fixedly communicated with the water pump;
through above-mentioned technical scheme, reached and blockked up fixed back when both ends sprue, opened the water pump and opened the outlet pipe through solenoid valve control inlet tube and close, add water to inside, but inside water addition satisfies the back, the effect of supplementary detection.
To sum up, the utility model discloses following beneficial effect has:
the inner walls of the two ends of the heat exchange tube are provided with a first detection mechanism and a second detection mechanism, the inner portion of the first detection mechanism and the inner wall of the second detection mechanism are provided with detection devices, and the detection devices comprise fixing blocks, detection frames and fixing rods, so that the leakage points on the surface of the tube body can be quickly detected, the tube body can be maintained or replaced, the detection efficiency is high, and the positions of the leakage points are accurately detected.
Drawings
FIG. 1 is a front view of the heat exchange tube structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a side view of the block structure of the present invention;
FIG. 4 is a perspective view of the structure of the detecting frame of the present invention;
fig. 5 is a perspective view of the fixing block structure of the present invention.
In the figure: 1. a heat exchange pipe; 2. a fixed block; 3. detecting a frame; 4. fixing the rod; 5. mounting grooves; 6. blocking; 7. an adjustment chamber; 8. a motor mounting plate; 9. a motor; 10. a drive shaft; 11. a first bearing; 12. a first bevel gear; 13. mounting blocks; 14. a second bearing; 15. a driven shaft; 16. a second taper tooth; 17. moving the tube; 18. extruding the block; 19. a first seal ring; 20. a silica gel gasket; 21. an electric mounting plate; 22. an electric telescopic rod; 23. a water pipe; 24. an electromagnetic valve; 25. a water outlet pipe; 26. and (4) a water inlet pipe.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to fig. 1 to 5.
A central air-conditioning heat exchange tube leak source detection device is shown in figures 1-5 and comprises a heat exchange tube 1, wherein the inner walls of two ends of the heat exchange tube 1 are respectively provided with a first detection mechanism and a second detection mechanism, the inner part of the first detection mechanism and the inner wall of the second detection mechanism are respectively provided with a detection device, each detection device comprises a fixed block 2, a detection frame 3 and a fixed rod 4, one side surface of each detection frame 3 is fixedly connected with the surface of one fixed rod 4, and one side surface of each fixed block 2 is fixedly connected with the surface of one side of the other fixed rod 4;
the surface of one end of each of the three fixing rods 4 is provided with a mounting groove 5, the surfaces of the three fixing rods 4 are fixedly connected with the blocks 6, the interiors of the three blocks 6 are respectively provided with an adjusting cavity 7, and the inner wall of each adjusting cavity 7 is fixedly communicated with the inner wall of the mounting groove 5, so that the effect of adjusting, blocking and fixing the surface of each block 6 by controlling the adjusting cavity 7 is achieved;
the inner wall of the mounting groove 5 is fixedly connected with a motor mounting plate 8, the surface of the motor mounting plate 8 is fixedly connected with a motor 9, the motor 9 is a driving motor, an output shaft of the motor 9 is fixedly connected with a driving shaft 10 through a coupler, the inner wall of the adjusting cavity 7 is fixedly connected with a first bearing 11, and an inner ring of the first bearing 11 is fixedly connected with one end of the driving shaft 10, so that the effect of providing power to achieve adjustment through the work of the motor 9 is achieved;
the surface of the driving shaft 10 is fixedly connected with first bevel teeth 12, the inner walls of the adjusting cavities 7 are fixedly connected with mounting blocks 13 in a quartering mode, the surfaces of the four mounting blocks 13 are fixedly connected with second bearings 14, inner rings of the second bearings 14 are fixedly connected with driven shafts 15, one ends of the four driven shafts 15 are fixedly connected with second bevel teeth 16, the surfaces of the four second bevel teeth 16 are uniformly meshed with the surface of the first bevel teeth 12, and the effect that the first bevel teeth 12 are meshed with the second bevel teeth 16 to drive the driven shafts 15 to rotate is achieved;
the other ends of the four driven shafts 15 are all in threaded connection with a moving pipe 17, the surfaces of the moving pipe 17 are fixedly connected with extrusion blocks 18, the surfaces of the four extrusion blocks 18 are all fixedly connected with first sealing rings 19, the surfaces of the two sides of the four extrusion blocks 18 and the surfaces of the blocking blocks 6 are all fixedly connected with silica gel gaskets 20, the purpose that the moving pipe 17 moves to drive the extrusion blocks 18 to move is achieved, the silica gel gaskets 20 are driven to stretch, the effect that the first sealing rings 19 of the silica gel gaskets are extruded and sealed with the inner wall of the heat exchange pipe 1 is controlled, the silica gel gaskets 20 are arranged to achieve the stretching effect by utilizing the toughness of silica gel, and the effect that the first sealing rings 19;
the inner wall of the detection frame 3 is fixedly connected with an electric mounting plate 21, the surface of the electric mounting plate 21 is fixedly connected with an electric telescopic rod 22, a telescopic shaft of the electric telescopic rod 22 penetrates through and extends to the surface of the detection frame 3, the telescopic shaft of the electric telescopic rod 22 is fixedly connected with the surface of one of the fixing rods 4, the effect that the electric telescopic rod 22 works to drive one of the blocking blocks 6 to move forwards to extrude water inside is achieved, the water generates water pressure, the inner wall of the heat exchange tube 1 is extruded by the water pressure, when a leak exists, the water pressure can be ejected from the leak, and whether the leak exists or not is judged by observing whether the water is ejected from the outer surface;
the surface of the fixed block 2 and the surface of one of the blocks 6 are fixedly communicated with a water pipe 23, one end of the water pipe 23 is fixedly connected with an electromagnetic valve 24, one end of the electromagnetic valve 24 is fixedly connected with a water outlet pipe 25 and a water inlet pipe 26 respectively, one end of the water outlet pipe 25 and one end of the water inlet pipe 26 are fixedly communicated with a water pump, and the effects of opening the water pump, controlling the water inlet pipe 26 to open and close the water outlet pipe 25 through the electromagnetic valve 24 and adding water to the interior after the blocks 6 at the two ends are blocked and fixed are achieved, and assisting in detection after the addition; through setting up the both ends inner wall of heat exchange tube 1 and all being provided with first detection mechanism and second detection mechanism, the inside of first detection mechanism and the inner wall of second detection mechanism all are provided with detection device, and detection device is including fixed block 2, detection frame 3 and dead lever 4 to have and to detect the leak source on the pipe body surface fast, maintain or change, detection efficiency is high, detects the accurate characteristics in leak source position.
The working principle is as follows: when the heat exchange tube 1 is detected, the first detection mechanism and the second detection mechanism are respectively placed at two ends of the heat exchange tube 1, the motor 9 is controlled to be opened to drive the driving shaft 10 to rotate, so as to drive the first bevel gear 12 to rotate, the four second bevel gears 16 are driven to rotate through meshing, the four moving tubes 17 are simultaneously controlled to simultaneously extend outwards, the silicone gasket 20 is driven to extend, the first sealing ring 19 of the silicone gasket is controlled to be squeezed and sealed with the heat exchange tube 1, the water pump control electromagnetic valve 24 is opened to enable the water inlet tube 26 to open the water outlet tube 25 and close the water outlet tube, water is flushed inwards, the water pump is closed after the requirement is met, the electric telescopic rod 22 is opened to work, one fixed rod 4 is driven to extend, so as to drive one blocking block 6 to move and squeeze water inside, water pressure is generated, the inner wall of the heat exchange, when a leak point exists, the position of the leak point can be accurately found for maintenance, when next detection is needed, the water pump is opened, the electromagnetic valve 24 is used for controlling the water inlet pipe 26 to be closed, the water outlet pipe 25 is opened, water inside the water inlet pipe is sucked, the reversing motor 9 controls the moving pipe 17 to reset, the first sealing ring 19 is driven to leave the inner wall of the heat exchange pipe, and the next detection is carried out in the same way after the first sealing ring is taken out.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a central air conditioning heat exchange tube leak source detection device, includes heat exchange tube (1), its characterized in that: the inner walls of the two ends of the heat exchange tube (1) are provided with a first detection mechanism and a second detection mechanism, the inner part of the first detection mechanism and the inner wall of the second detection mechanism are provided with detection devices, each detection device comprises a fixed block (2), a detection frame (3) and a fixed rod (4), one side surface of each detection frame (3) is fixedly connected with the surface of the corresponding fixed rod (4), one side surface of each fixed block (2) is fixedly connected with the other side surface of the corresponding fixed rod (4).
2. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 1, wherein: it is three mounting groove (5), three have been seted up on the one end surface of dead lever (4) the fixed surface of dead lever (4) is connected with sprue (6), and is three regulation chamber (7) have all been seted up to the inside of sprue (6), the inner wall of regulation chamber (7) and the fixed intercommunication of inner wall of mounting groove (5).
3. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 2, wherein: the inner wall fixedly connected with motor mounting panel (8) of mounting groove (5), the fixed surface of motor mounting panel (8) is connected with motor (9), motor (9) are driving motor, shaft coupling fixedly connected with driving shaft (10) are passed through to the output shaft of motor (9), adjust the first bearing (11) of inner wall fixedly connected with of chamber (7), the inner circle of first bearing (11) and the one end fixed connection of driving shaft (10).
4. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 3, wherein: the surface fixed connection of driving shaft (10) has first awl tooth (12), the inner wall of adjusting chamber (7) all with quartering fixedly connected with installation piece (13), four the equal fixedly connected with second bearing (14) in surface of installation piece (13), it is a plurality of the equal fixedly connected with driven shaft (15) of inner circle of second bearing (14), four the equal fixedly connected with second awl tooth (16) in one end of driven shaft (15), four the surface meshing of the even first awl tooth (12) in surface of second awl tooth (16).
5. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 4, wherein: four equal threaded connection in the other end of driven shaft (15) has removal pipe (17), the fixed surface of removing pipe (17) connects extrusion piece (18), four the first sealing washer (19) of the equal fixedly connected with in surface of extrusion piece (18), four the equal fixedly connected with silicone gasket (20) in surface of the both sides surface of extrusion piece (18) and sprue (6).
6. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 1, wherein: inner wall fixedly connected with electric mounting panel (21) of detection frame (3), the fixed surface of electric mounting panel (21) is connected with electric telescopic handle (22), the telescopic shaft of electric telescopic handle (22) runs through and extends to the surface that detects frame (3), the telescopic shaft of electric telescopic handle (22) and one of them the fixed surface of dead lever (4) is connected.
7. The central air-conditioning heat exchange tube leakage point detection device as claimed in claim 2, wherein: the surface of fixed block (2) and one the equal fixed intercommunication in surface of sprue (6) has water pipe (23), the one end fixedly connected with solenoid valve (24) of water pipe (23), the one end difference fixedly connected with outlet pipe (25) and inlet tube (26) of solenoid valve (24), the one end of outlet pipe (25) and the one end of inlet tube (26) all with the fixed intercommunication of water pump.
CN201922061072.8U 2019-11-26 2019-11-26 Central air conditioning heat exchange tube leak source detection device Expired - Fee Related CN210719556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922061072.8U CN210719556U (en) 2019-11-26 2019-11-26 Central air conditioning heat exchange tube leak source detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922061072.8U CN210719556U (en) 2019-11-26 2019-11-26 Central air conditioning heat exchange tube leak source detection device

Publications (1)

Publication Number Publication Date
CN210719556U true CN210719556U (en) 2020-06-09

Family

ID=70932774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922061072.8U Expired - Fee Related CN210719556U (en) 2019-11-26 2019-11-26 Central air conditioning heat exchange tube leak source detection device

Country Status (1)

Country Link
CN (1) CN210719556U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200609

Termination date: 20201126

CF01 Termination of patent right due to non-payment of annual fee