CN214843845U - Detection device for heat exchanger - Google Patents
Detection device for heat exchanger Download PDFInfo
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- CN214843845U CN214843845U CN202120722837.2U CN202120722837U CN214843845U CN 214843845 U CN214843845 U CN 214843845U CN 202120722837 U CN202120722837 U CN 202120722837U CN 214843845 U CN214843845 U CN 214843845U
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Abstract
The utility model relates to a detection device field, concretely relates to detection device for heat exchanger. The heat exchanger comprises two fixing rods, wherein first telescopic cylinders are fixed at the left ends of the fixing rods, telescopic rods of the two first telescopic cylinders are fixedly connected through a movable pipe, first pressure caps on the movable pipe are communicated with the movable pipe, a first pressure sensor is fixed in the movable pipe, a first air inlet pipe communicated with the movable pipe is fixed on the movable pipe, the middle parts of the two fixing rods are fixedly connected through supporting blocks, the left and right first pressure caps are respectively in sealed insertion connection with a refrigerant inlet pipe and a refrigerant outlet pipe of the heat exchanger, second pressure caps are fixed on the fixed pipe, the second pressure caps are communicated with the fixed pipe, and the two second pressure caps are respectively in sealed insertion connection with the heat medium inlet pipe and the heat medium outlet pipe of the heat exchanger. The utility model discloses, simple structure, it is convenient to detect, can seal the detection to refrigerant passageway and heat medium passageway automatically in proper order, and is high to the detection efficiency of heat exchanger, workman low in labor strength, and the testing result is accurate, has reduced the manufacturing cost of heat exchanger.
Description
Technical Field
The utility model relates to a detection device field, concretely relates to detection device for heat exchanger.
Background
Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. The heat exchanger needs to be detected for the tightness after production, the communication of a heat medium channel and a refrigerant channel is avoided, the existing heat exchanger detection device is complex in structure and inconvenient to use, the detection efficiency of the heat exchanger is low, and the labor intensity of workers is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure detects the convenience, and is high to heat exchanger's detection efficiency, workman low in labor strength, detection result is accurate detection device for the heat exchanger.
In order to realize the purpose, the utility model provides a technical scheme is:
a detection device for a heat exchanger comprises two fixed rods which are symmetrically arranged front and back, the right ends of the two fixed rods are fixedly connected through a connecting rod, first telescopic cylinders are fixed at the left ends of the fixed rods, telescopic rods of the two first telescopic cylinders are fixedly connected through a movable pipe, first pressure caps are fixed on the opposite end surfaces of the movable pipe and the connecting rod, the two first pressure caps are symmetrically arranged left and right, the first pressure caps on the movable pipe are communicated with the movable pipe, a first pressure sensor is fixed in the movable pipe, a first air inlet pipe communicated with the movable pipe is fixed on the movable pipe, the middle parts of the two fixed rods are fixedly connected through a support block, an arc-shaped groove is formed in the upper end of the support block, the heat exchanger is positioned in the arc-shaped groove, the left and right first pressure caps are respectively in sealed insertion connection with a refrigerant inlet pipe and a refrigerant outlet pipe of the heat exchanger, fixed pipes are movably arranged on the opposite end surfaces of the two fixed rods, second pressure caps are fixed on the fixed pipes and communicated with the fixed pipes, the two second pressure caps are respectively in sealed insertion connection with a heat medium inlet pipe and a heat medium outlet pipe of the heat exchanger, a second pressure sensor is fixed in one fixing pipe, a second air inlet pipe communicated with the other fixing pipe is fixed on the other fixing pipe, the first air inlet pipe and the second air inlet pipe are communicated with an air source through hoses, the first pressure sensor and the second pressure sensor are electrically connected with the controller, and the controller is electrically connected with the alarm.
Specifically, the left end and the right end of the fixing rod are both fixed with supporting legs.
Specifically, all be fixed with the baffle on the tray of heat exchanger heat medium inlet pipe and heat medium exit tube below, two baffle upper ends respectively with heat medium inlet pipe and heat medium exit tube contact.
Specifically, all be fixed with the second telescoping cylinder on the dead lever, all be fixed with the clamping bar on the telescopic link of second telescoping cylinder, clamping bar one end and the fixed pipe fixed connection of its one side, be fixed with rather than the vertically branch on the clamping bar other end, be fixed with the arc on the branch, the arc tightly supports the heat exchanger.
Specifically, the hose is a high-pressure-resistant hose.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, it is convenient to detect, can seal the detection to refrigerant passageway and heat medium passageway automatically in proper order, and is high to the detection efficiency of heat exchanger, workman low in labor strength, and the testing result is accurate, has reduced the manufacturing cost of heat exchanger.
Drawings
Fig. 1 is a top view of the present invention.
FIG. 2 is a side view of a heat exchanger mated with a pallet.
Detailed Description
As shown in fig. 1-2, a detection device for a heat exchanger comprises two fixed rods 1 which are symmetrically arranged in front and back, wherein the left and right ends of the fixed rods 1 are both fixed with legs 2, the right ends of the two fixed rods 1 are fixedly connected through a connecting rod 3, the left end of the fixed rod 1 is both fixed with a first telescopic cylinder 5, the telescopic rods of the two first telescopic cylinders 5 are fixedly connected through a movable tube 4, the opposite end surfaces of the movable tube 4 and the connecting rod 3 are both fixed with first pressure caps 6, the two first pressure caps 6 are symmetrically arranged in left and right, the first pressure cap 6 on the movable tube 4 is communicated with the movable tube 4, a first pressure sensor 7 is fixed in the movable tube 4, a first air inlet tube 8 communicated with the movable tube 4 is fixed on the movable tube 4, the middle parts of the two fixed rods 1 are fixedly connected through a support block 9, the upper end of the support block 9 is provided with an arc-shaped groove, a heat exchanger 10 is positioned in the arc-shaped groove, a baffle 16 is fixed on the support block 9 below the heat medium inlet tube and the heat medium outlet tube of the heat exchanger 10, the upper ends of the two baffles 16 are respectively contacted with a heat medium inlet pipe and a heat medium outlet pipe, the left and right first pressing caps 6 are respectively in sealed insertion with the refrigerant inlet pipe and the refrigerant outlet pipe of the heat exchanger 10, the opposite end faces of the two fixing rods 1 are respectively and movably provided with a fixing pipe 14, the fixing pipes 14 are respectively fixed with a second pressing cap 15, the second pressing caps 15 are communicated with the fixing pipes 14, the two second pressing caps 15 are respectively in sealed insertion with the heat medium inlet pipe and the heat medium outlet pipe of the heat exchanger 10, one fixing pipe 14 is internally fixed with a second pressure sensor 17, the other fixing pipe 14 is fixed with a second air inlet pipe 18 communicated with the fixing pipe, the first air inlet pipe 8 and the second air inlet pipe 18 are communicated with an air source through hoses, the hoses are high-pressure-resistant hoses, the first pressure sensor 7 and the second pressure sensor 17 are electrically connected with a controller, and the controller is electrically connected with an alarm.
The fixed rod 1 is fixed with a second telescopic cylinder 11, a telescopic rod of the second telescopic cylinder 11 is fixed with a clamping rod 12, one end of the clamping rod 12 is fixedly connected with a fixed pipe 14 on one side of the clamping rod, the other end of the clamping rod 12 is fixed with a supporting rod 19 vertical to the clamping rod, an arc-shaped plate 13 is fixed on the supporting rod 19, and the arc-shaped plate 13 tightly abuts against the heat exchanger 10.
When the utility model is used, the heat exchanger 10 is placed in the arc-shaped groove on the supporting block 9, the upper ends of the two baffles 16 are contacted with the heat medium inlet pipe and the heat medium outlet pipe of the heat exchanger 10, at the moment, the axes of the heat medium inlet pipe and the heat medium outlet pipe are parallel and level with the axis of the second pressing cap 15, the two first telescopic cylinders 5 are simultaneously started, the movable pipe 4 is close to the connecting rod 3, the two first pressing caps 6 are hermetically inserted with the refrigerant inlet pipe and the refrigerant outlet pipe, at the moment, the two second pressing caps 15 are respectively concentric with the heat medium inlet pipe and the heat medium outlet pipe, the air source is started, set pressure is pumped into the refrigerant channels of the movable pipe 4 and the heat exchanger 10, the refrigerant channels are sealed and detected, the pressure in the movable pipe 4 is detected by the first pressure sensor 7 in real time, after the set time, when the pressure drops, the first pressure sensor 7 sends a signal to the controller, the controller starts the alarm after receiving the signal, thereby reminding the operator that the refrigerant channel of the heat exchanger 10 leaks, and the operator takes down the heat exchanger 10 for maintenance. After the set time, when pressure does not appear descending, close the air supply, start two second telescoping cylinders 11 simultaneously, make two clamping bars 12 be close to heat exchanger 10, make two second press cap 15 to advance the pipe with the heat medium respectively and heat medium exit tube is sealed pegs graft, the arc 13 tightly supports heat exchanger 10 this moment, the stability of heat exchanger 10 can be guaranteed to arc 13, then start first telescoping cylinder 5, make the telescopic link of first telescoping cylinder 5 drive movable tube 4 and restore, thereby release the pressure in the refrigerant passageway. Then, start the air supply, hit into the setting pressure in the heat medium passageway of fixed pipe 14 and heat exchanger 10, seal the detection to the heat medium passageway, second pressure sensor 17 detects the pressure in the activity pipe 4 in real time, and after the setting time, when the pressure appears declining, second pressure sensor 17 sends the signal to the controller, and the controller starts the alarm after receiving the signal to remind operating personnel heat medium passageway leakage of heat exchanger 10, operating personnel takes off heat exchanger 10 and maintains. After the set time, when the pressure does not drop, the air source is closed, the two second telescopic cylinders 11 are started simultaneously, so that the two clamping rods 12 are far away from the heat exchanger 10, and then the heat exchanger 10 is taken down.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A detection device for a heat exchanger comprises two fixed rods which are symmetrically arranged front and back, the right ends of the two fixed rods are fixedly connected through a connecting rod, the detection device is characterized in that the left ends of the fixed rods are both fixedly provided with first telescopic cylinders, the telescopic rods of the two first telescopic cylinders are fixedly connected through a movable tube, the opposite end surfaces of the movable tube and the connecting rod are both fixedly provided with first pressure caps, the two first pressure caps are symmetrically arranged left and right, the first pressure caps on the movable tube are communicated with the movable tube, the movable tube is internally fixed with a first pressure sensor, the movable tube is fixedly provided with a first air inlet tube communicated with the movable tube, the middle parts of the two fixed rods are fixedly connected through a support block, the upper end of the support block is provided with an arc-shaped groove, the heat exchanger is positioned in the arc-shaped groove, the left and right first pressure caps are respectively in sealed insertion connection with a refrigerant inlet tube and a refrigerant outlet tube of the heat exchanger, the opposite end surfaces of the two fixed rods are both movably provided with fixed tubes, the second pressure caps are both fixed on the fixed tubes, the second presses cap and fixed pipe intercommunication, and two second press caps to advance the pipe and heat medium exit tube sealed grafting with the heat medium of heat exchanger respectively, and one of them fixed tube internal fixation has second pressure sensor, is fixed with the second intake pipe rather than the intercommunication on another fixed tube, and first intake pipe and second intake pipe pass through the hose intercommunication with the air supply, first pressure sensor and second pressure sensor and controller electric connection, controller and alarm electric connection.
2. The heat exchanger detector as claimed in claim 1, wherein the fixing rod has legs fixed to both left and right ends thereof.
3. The detecting device for the heat exchanger as claimed in claim 1, wherein the baffles are fixed on the support blocks below the heat medium inlet pipe and the heat medium outlet pipe of the heat exchanger, and the upper ends of the baffles are respectively contacted with the heat medium inlet pipe and the heat medium outlet pipe.
4. The detecting device for the heat exchanger as claimed in claim 1, wherein the fixing rods are fixed with second telescopic cylinders, the telescopic rods of the second telescopic cylinders are fixed with clamping rods, one end of each clamping rod is fixedly connected with the fixing tube on one side of the clamping rod, the other end of each clamping rod is fixed with a supporting rod perpendicular to the clamping rod, the supporting rod is fixed with an arc-shaped plate, and the arc-shaped plate tightly abuts against the heat exchanger.
5. The heat exchanger detector as claimed in claim 1, wherein the hose is a high pressure hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722837.2U CN214843845U (en) | 2021-04-09 | 2021-04-09 | Detection device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722837.2U CN214843845U (en) | 2021-04-09 | 2021-04-09 | Detection device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843845U true CN214843845U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120722837.2U Active CN214843845U (en) | 2021-04-09 | 2021-04-09 | Detection device for heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN214843845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412974A (en) * | 2023-06-09 | 2023-07-11 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
-
2021
- 2021-04-09 CN CN202120722837.2U patent/CN214843845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412974A (en) * | 2023-06-09 | 2023-07-11 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
| CN116412974B (en) * | 2023-06-09 | 2023-10-31 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
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