CN222144198U - A blocking detection machine for air-conditioning capillary tube - Google Patents
A blocking detection machine for air-conditioning capillary tube Download PDFInfo
- Publication number
- CN222144198U CN222144198U CN202420212075.5U CN202420212075U CN222144198U CN 222144198 U CN222144198 U CN 222144198U CN 202420212075 U CN202420212075 U CN 202420212075U CN 222144198 U CN222144198 U CN 222144198U
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- Prior art keywords
- tube
- air
- capillary
- capillary tube
- detection machine
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- 238000004378 air conditioning Methods 0.000 title claims abstract 9
- 238000001514 detection method Methods 0.000 title claims abstract 8
- 230000000903 blocking effect Effects 0.000 title description 2
- 210000001503 joint Anatomy 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
本实用新型属于空调毛细管技术领域，尤其是一种用于空调毛细管的检堵机，针对背景技术提出的检修的时间长且更换的成本高的问题，现提出以下方案，包括第一冷凝管和第二冷凝管，所述第一冷凝管和第二冷凝管一侧外壁均连接有第一信号线，且两个第一信号线之间连接有压差传感器。本实用新型压差传感器能够监测两个管道之间的压差，当两者之间的压差值出现问题时，警报器会发生警报，能够在第一时间内找到毛细管堵塞问题，大大降低了检修的时间，当毛细管和副毛细管发生堵塞时，可以旋转对接管取下该组对接管进行检修，条件允许时，也可以直接取下螺纹帽，在进气管上接入气泵来疏通毛细管和副毛细管，具有很好的疏通效果，降低了更换的成本。
The utility model belongs to the technical field of air-conditioning capillary tubes, and in particular, is a blockage detection machine for air-conditioning capillary tubes. In view of the problems of long maintenance time and high replacement cost raised in the background technology, the following scheme is proposed, including a first condenser tube and a second condenser tube, wherein the outer walls of one side of the first condenser tube and the second condenser tube are both connected to a first signal line, and a pressure difference sensor is connected between the two first signal lines. The pressure difference sensor of the utility model can monitor the pressure difference between the two pipes. When there is a problem with the pressure difference value between the two, the alarm will sound an alarm, and the capillary blockage problem can be found in the first time, which greatly reduces the maintenance time. When the capillary tube and the auxiliary capillary tube are blocked, the butt joint tube can be rotated to remove the group of butt joint tubes for maintenance. When conditions permit, the threaded cap can also be directly removed, and an air pump can be connected to the air intake pipe to dredge the capillary tube and the auxiliary capillary tube, which has a good dredging effect and reduces the replacement cost.
Description
Technical Field
The utility model relates to the technical field of air conditioner capillary tubes, in particular to a plug detector for an air conditioner capillary tube.
Background
The capillary tube is a single copper tube with small diameter, long length and certain hardness, the inner diameter of the capillary tube selected by the air conditioner is 1-1.5mm (thicker than the inner diameter of the capillary tube of the refrigerator), the wall thickness is about 0.5mm, and the length is 600-2000 mm. The length is determined according to the matching requirement of the air conditioner, and different powers are matched with different lengths and inner diameters. Whether the capillary tube is matched with the whole refrigerating system directly influences the refrigerating capacity of an air conditioner or the heating capacity of a heat pump.
The size of the flow section of the capillary tube cannot be adjusted, so that when the working condition of the air conditioner is changed, the capillary tube is thin and long, and is easy to cause blockage, but the blockage condition is not easy to find, only the condition can be deduced, the maintenance time is prolonged, and once the blockage condition of the capillary tube occurs, only new parts can be replaced, and the replacement cost is high.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a blockage detecting machine for an air conditioner capillary tube, which overcomes the defects of the prior art and effectively solves the problems of long maintenance time and high replacement cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The blockage detecting machine for the air conditioner capillary tube comprises a first condensing tube and a second condensing tube, wherein the outer walls of one side of the first condensing tube and one side of the second condensing tube are connected with first signal wires, a differential pressure sensor is connected between the two first signal wires, and an alarm is arranged on one side of the differential pressure sensor;
the outer walls of one end of the first condensing pipe and one end of the second condensing pipe are both in threaded connection with the butt joint pipes, the outer walls of one side of the two butt joint pipes are respectively welded with the air inlet pipe and the air outlet pipe, and the outer walls of one end of the air inlet pipe and one end of the air outlet pipe are both in threaded connection with the threaded caps.
Preferably, one of the butt joint pipes is provided with a one-way valve in a screw joint with the outer wall at one end, and one end of the one-way valve is provided with an outer wall a capillary tube is connected.
Preferably, an end head is welded on the outer wall of one end of the capillary tube, and the other butt joint tube is in threaded connection with the inner wall of the end head.
Preferably, a secondary capillary is welded on the outer wall of the one-way valve.
Preferably, the outer wall of the one-way valve is provided with a directional mark.
Preferably, a second signal wire is connected between the differential pressure sensor and the alarm.
The beneficial effects of the utility model are as follows:
1. According to the blockage detector for the air conditioner capillary tube, the outer wall of one side of the first condensing tube and the outer wall of one side of the second condensing tube are connected with the differential pressure sensor through the first signal line, the differential pressure sensor can monitor the differential pressure between the two pipelines, when the differential pressure value between the first condensing tube and the second condensing tube is problematic, the alarm can give an alarm, the problem of capillary tube blockage can be found in the first time, and the overhaul time is greatly reduced;
2. the blockage detecting machine for the air conditioner capillary tube is provided with a group of butt joint pipes, when the capillary tube and the auxiliary capillary tube are blocked, the butt joint pipes can be rotated to be taken down for overhauling, when conditions allow, the screw cap can also be directly taken down, and the air pump is connected to the air inlet pipe to dredge the capillary tube and the auxiliary capillary tube, so that the blockage detecting machine has a good dredging effect, and the replacement cost is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a plug detector for an air conditioner capillary tube according to the present utility model;
Fig. 2 is a schematic diagram illustrating the partial structure disassembly of a blocking detector for an air conditioner capillary tube according to the present utility model;
Fig. 3 is a schematic diagram of a butt joint pipe connection structure of a plug detector for an air conditioner capillary tube according to the present utility model.
The device comprises a check valve 1, a first signal wire 2, a differential pressure sensor 3, a second signal wire 4, an alarm 5, a capillary tube 6, a butt joint pipe 7, an air inlet pipe 8, an air outlet pipe 9, a screw cap 10, a screw cap 11, a head, a secondary capillary tube 12, a first condensing tube 13, a second condensing tube 14 and a second condensing tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a plug detector for an air conditioner capillary tube includes a first condenser tube 13 and a second condenser tube 14, wherein the outer walls of one side of the first condenser tube 13 and one side of the second condenser tube 14 are respectively connected with a first signal line 2, a differential pressure sensor 3 is connected between the two first signal lines 2, and an alarm 5 is arranged on one side of the differential pressure sensor 3.
In this embodiment, the outer walls at one side of the first condenser tube 13 and the second condenser tube 14 are connected with the differential pressure sensor 3 through the first signal line 2, the differential pressure sensor 3 can monitor the differential pressure between the two pipelines, when the differential pressure value between the two pipelines is problematic, the alarm 5 can give an alarm, the problem of blockage of the capillary tube 6 can be found in the first time, and the maintenance time is greatly reduced.
In the second embodiment, referring to fig. 2-3, a plug detecting machine for an air conditioner capillary tube is provided, wherein the outer walls of one end of a first condensation pipe 13 and one end of a second condensation pipe 14 are both in threaded connection with a butt joint pipe 7, the outer walls of one side of the two butt joint pipes 7 are respectively welded with an air inlet pipe 8 and an air outlet pipe 9, and the outer walls of one end of the air inlet pipe 8 and one end of the air outlet pipe 9 are both in threaded connection with a screw cap 10.
Referring to fig. 1, one of the butt joint pipes 7 is screwed with a check valve 1 on one end outer wall, and the one end outer wall of the check valve 1 is connected with a capillary 6.
Referring to fig. 2, a secondary capillary 12 is welded to the outer wall of the check valve 1.
In this embodiment, a set of connection pipes 7 is added, when the capillary 6 and the auxiliary capillary 12 are blocked, the connection pipes 7 can be rotated to take down the set of connection pipes 7 for maintenance, and when the conditions allow, the screw cap 10 can also be directly taken down, and an air pump is connected to the air inlet pipe 8 to dredge the capillary 6 and the auxiliary capillary 12, so that the device has a good dredging effect, and the replacement cost is reduced.
Referring to fig. 2, a tip 11 is welded to an outer wall of one end of the capillary tube 6, and the other butt tube 7 is screwed to an inner wall of the tip 11.
Referring to fig. 1, the outer wall of the check valve 1 is provided with a directional indicator.
Referring to fig. 1, a second signal line 4 is connected between the differential pressure sensor 3 and the alarm 5.
The device is characterized in that when the device operates normally, the pressure difference between the first condensation pipe 13 and the second condensation pipe 14 can keep a normal range, when the pressure difference sensor 3 detects that the pressure difference value between the two is in a problem, the situation of blockage is indicated, the alarm 5 can give an alarm, an operator is reminded of overhauling the device in the first time, when the capillary tube 6 and the auxiliary capillary tube 12 are blocked, the butt joint pipe 7 can be rotated to take off the butt joint pipe 7 for overhauling, the screw cap 10 can also be directly taken off when the condition allows, and the air pump is connected to the air inlet pipe 8 to dredge the capillary tube 6 and the auxiliary capillary tube 12.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420212075.5U CN222144198U (en) | 2024-01-29 | 2024-01-29 | A blocking detection machine for air-conditioning capillary tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420212075.5U CN222144198U (en) | 2024-01-29 | 2024-01-29 | A blocking detection machine for air-conditioning capillary tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222144198U true CN222144198U (en) | 2024-12-10 |
Family
ID=93723406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420212075.5U Active CN222144198U (en) | 2024-01-29 | 2024-01-29 | A blocking detection machine for air-conditioning capillary tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222144198U (en) |
-
2024
- 2024-01-29 CN CN202420212075.5U patent/CN222144198U/en active Active
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