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Depth indication method and leakage point detection method with same

A depth indication and detection method technology, which is applied in energy-saving heating/cooling, lighting and heating equipment, climate change adaptation, etc., can solve problems such as poor accuracy and reduced cooling efficiency of the unit, and achieve accurate detection and save manpower.

Active Publication Date: 2020-07-24
ANHUI SHUORI PHOTOELECTRIC TECH
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  • Application Information

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Problems solved by technology

[0007] The present invention overcomes the deficiencies of the above-mentioned prior art, and provides a pipeline leakage point detection method of a lithium bromide refrigeration unit, which is used to solve the poor accuracy of the existing central air-conditioning heat exchange tube detection method, and the refrigeration efficiency of the unit is reduced after being blocked. The problem

Method used

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  • Depth indication method and leakage point detection method with same
  • Depth indication method and leakage point detection method with same
  • Depth indication method and leakage point detection method with same

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specific Embodiment approach 1

[0055] combine figure 1 and figure 2 As shown in the figure, the present embodiment discloses a leakage point detection device for a heat exchange tube of a central air conditioner, comprising: an industrial computer 1, a detection head 2, a plugging sleeve 3, a sleeve extrusion device 4 and a probe movement device 5. The inside of the detection head 2 is provided with an axial through hole, the upper end of the through hole is connected with the industrial computer 1 through a vacuum tube, the lower end of the detection head 2 is provided with a cup-shaped structure with a gradually increasing outer diameter, and the blocking sleeve 3 The sleeve is sleeved on the cup-shaped structure, the sleeve extrusion device 4 is sleeved in the middle of the detection head 2, and the lower end of the sleeve extrusion device 4 is fixedly connected with the upper end of the blocking sleeve 3. The upper end of the detection head 2 is also sleeved with a probe movement device 5; the blockin...

specific Embodiment approach 2

[0060] This embodiment is based on the specific embodiment 1, the difference is that the industrial computer 1 includes: a vacuum pump, a pressure gauge and a valve, the vacuum pump is connected with a vacuum tube, the pressure gauge is set on the vacuum tube, and the valve is set on the pressure On the vacuum tube between the gauge and the vacuum pump; after the vacuum pump forms a negative pressure environment, close the valve to maintain the pressure, and observe the pressure change through the pressure gauge to realize the vacuum pressure maintaining experiment.

specific Embodiment approach 3

[0062] This embodiment is based on the first embodiment, the difference is that the outer side of the detection head 2 is also provided with a casing 21, the blocking sleeve 3, the sleeve extrusion device 4 and the movement of the measuring head The devices 5 are all arranged in the housing 21 ; the housing provides protection to the internal components to prevent the device from being damaged during use.

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Abstract

The invention relates to the technical field of central air conditioners, in particular to a depth indication method and a leakage point detection method with the same. A detection device comprises anindustrial personal computer, a detection head, a plugging sleeve, a sleeve extruding device and a detection head moving device, wherein the detection head is connected with the industrial personal computer through a vacuum pipe, the lower end of the detection head is provided with the plugging sleeve, the sleeve extruding device sleeves the middle of the detecting head, and the upper end of thedetection head is also sleeved with the detection head moving device; a repairing device comprises an elastic sleeve, expansion rings and a locking mechanism, wherein the expansion rings are arrangedat the two ends of the elastic sleeve, and the two expansion rings sleeve inside the elastic sleeve, and the locking mechanism is clamped on the two expansion rings; segmentation and pressure-maintaining experiments are carried out on the interior of a heat exchange tube, so that the position of a leakage point inside the heat exchange tube is found out; and the two expansion rings are driven by the locking mechanism to fix the elastic sleeve inside the heat exchange tube, so that the repair at the leakage point of the heat exchange tube is realized.

Description

[0001] This application is a divisional application of the invention patent application "A Method for Detecting Pipeline Leakage of Lithium Bromide Refrigeration Unit". [0002] The original application date: 2018-03-03. [0003] The original application number: 2018101767273. [0004] Title of the invention in the original case: a method for detecting pipeline leaks of a lithium bromide refrigeration unit. technical field [0005] The invention relates to the technical field of central air conditioners, in particular to a depth indication method and a leak detection method having the method. Background technique [0006] The central air conditioner is an air conditioner that controls different rooms to achieve indoor air conditioning by connecting a host of air, fire, cold and hot water pipes to multiple ends. The host has a variety of cold storage methods, and the lithium bromide refrigeration unit is powered by thermal energy. The advantages of small vibration and low n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25B15/06F25B41/00F24F11/36F25B41/40
CPCF25B15/06F25B41/00F25B2500/222F25B2500/221F24F11/36Y02B30/62Y02A30/27
Inventor 陈晓辉
Owner ANHUI SHUORI PHOTOELECTRIC TECH
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