Device for measuring gradient of condenser pipe

By designing a measuring device including a flow guide and a pressure sensor, the problem of difficult and low accuracy of the slope measurement of the condensate pipe is solved, and the effect of simplifying measurement and improving construction efficiency is achieved.

CN222258254UInactive Publication Date: 2024-12-27THE FOURTH OF CHINA EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202421096802.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to accurately measure the slope of the condensate pipe, which leads to high difficulty in on-site measurement and insufficient accuracy, which cannot meet the actual calculation requirements.

Method used

A measuring device including a flow guide tube, a slide chute, a support plate, a clamp rod and a pressure sensor is designed to calculate the slope of the condensate tube by injecting water flow and detecting the passing time of the water flow, simplifying the on-site measurement process.

Benefits of technology

It reduces the measurement cost and construction difficulty, improves the measurement accuracy and construction efficiency, and meets the actual calculation requirements of the slope of the condenser pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a condenser pipe gradient measuring device which comprises a first flow guide pipe, openings are formed in the upper side and the two ends of the first flow guide pipe, a flow guide groove is formed in the inner wall of the first flow guide pipe, sliding grooves are symmetrically formed in the front outer wall and the rear outer wall of the first flow guide pipe, and sliding blocks are arranged in the sliding grooves in a sliding mode. The device has the advantages that the device is clamped on the pipe section of the condenser pipe to be detected through the first clamping rod and the second clamping rod, a proper amount of water flow is injected into the first flow guide pipe and the second flow guide pipe, the time when the water flow passes through the first pressure sensor and the second pressure sensor is detected to calculate whether the gradient of the condenser pipe meets the requirement, and the device is simple and easy to understand and facilitates site construction; the measurement cost and the construction difficulty are reduced, the workload is reduced, and the on-site construction progress is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for measuring the slope of a condenser pipe. Background Art

[0002] The slope of the condensate pipe refers to the inclination of the condensate pipe during installation, usually expressed as a percentage or angle. The setting of the slope of the condensate pipe has an important impact on the discharge of condensate and the drainage of the pipe. Generally speaking, the minimum slope of the condensate pipe should be between 1% and 3%.

[0003] The existing measurement and calculation method is: slope = (bottom elevation of the pipe head - bottom elevation of the pipe tail) / total length of the pipe. This calculation method requires measuring the pipe mouth height and the pipe body for measurement. Therefore, it has the disadvantages of being difficult to measure on site, too much workload and the measurement accuracy cannot meet the actual calculation requirements.

[0004] In order to solve the above problems, we proposed a device for measuring the slope of a condenser tube. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a device for measuring the slope of a condenser tube.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for measuring the slope of a condenser pipe, comprising a guide pipe 1, the upper side and both ends of the guide pipe 1 are provided with openings, the inner wall of the guide pipe 1 forms a guide groove 1, the front and rear outer walls of the guide pipe 1 are symmetrically provided with slide grooves, a slider is slidably provided in the slide groove, the slider is fixedly connected to a support plate located on the outside of the guide pipe 1, the lower ends of the two support plates are jointly fixedly connected to a guide plate located on a lower side of the guide pipe, the guide plate and the support plates on both sides together constitute a guide pipe 2, the area therebetween forms a guide groove 2, the left end of the guide pipe 1 is fixedly connected to two vertically upward support frames 1, the support frames 1 are distributed on the front and rear sides of the guide pipe 1, the upper end of the support frame 1 is provided with a notch 1, and the inner bottom walls of the two notches 1 are jointly fixedly connected. A fixing plate 1 is fixedly connected, a cushion block 1 is fixedly provided in the middle of the fixing plate 1, a clamping rod 1 is rotatably provided on the inner walls of the two slots 1, a spring 1 is fixedly connected between the outer wall of the clamping rod 1 and the end of the corresponding fixing plate 1, the right end of the guide tube 2 is fixedly connected to two vertically upward support frames 2, the support frames 2 are symmetrically fixed to the upper ends of the corresponding support plates, a slot 2 is provided on the upper ends of the support frames 2, a fixing plate 2 is commonly fixedly connected to the inner bottom walls of the two slots 2, a cushion block 2 is fixedly provided in the middle of the fixing plate 2, a clamping rod 2 is rotatably provided on the inner walls of the two slots 2, a spring 2 is fixedly connected between the outer wall of the clamping rod 2 and the end of the corresponding fixing plate 2, a pressure sensor 1 is provided on the inner bottom wall of the guide groove 1, and a pressure sensor 2 is provided on the inner bottom wall of the guide groove 2.

[0007] In the above-mentioned device for measuring the slope of a condenser tube, the bottom end of the support frame one extends out a guide tube one to the left, and the bottom end of the support frame one is rotatably connected to a water box. The upper and right sides of the water box are provided with openings, and the right end of the water box extends into a guide groove one. The lower side wall of the guide tube one is fixedly connected to a support frame three located on the lower side of the water box, and a spring three is fixedly connected between the support frame three and the lower wall of the water box.

[0008] In the above-mentioned device for measuring the slope of a condenser tube, a pressure handle is fixedly provided on the left wall of the water box.

[0009] In the above-mentioned device for measuring the slope of a condenser tube, the cushion block 1 and the cushion block 2 are arranged at the same height.

[0010] In the above-mentioned device for measuring the slope of a condenser tube, the outer wall of the guide tube 1 is provided with a scale line located on the upper side of the slide groove.

[0011] In the above-mentioned device for measuring the slope of a condenser tube, when the right end of the water box contacts the inner bottom wall of the guide groove 1, the inner bottom wall of the water box is in an inclined state with the left side higher and the right side lower.

[0012] Compared with the existing technology, the advantages of the condenser slope measuring device are:

[0013] The utility model clamps the condenser pipe section to be tested by means of clamping rods one and two, injects a proper amount of water into the flow guide pipe one and the flow guide pipe two, detects the time for the water to pass through the pressure sensor one and the pressure sensor two, so as to infer whether the slope of the condenser pipe meets the requirements. The utility model is simple and easy to understand, convenient for on-site construction, reduces measurement cost and construction difficulty, and also reduces workload, thereby accelerating on-site construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural schematic diagrams of a condenser tube slope measuring device proposed in the utility model;

[0015] Figure 2 This is a second structural schematic diagram of a device for measuring the slope of a condenser pipe proposed by the utility model;

[0016] Figure 3 This is a front view of a device for measuring the slope of a condenser pipe proposed by the utility model;

[0017] Figure 4 for Figure 1 Enlarged view of part A.

[0018] In the figure: 1 guide pipe 1, 2 guide groove 1, 3 slide groove, 4 support plate, 5 guide plate, 6 support frame 1, 7 notch 1, 8 fixing plate 1, 9 cushion block 1, 10 clamping rod 1, 11 spring 1, 12 support frame 2, 13 fixing plate 2, 14 cushion block 2, 15 clamping rod 2, 16 spring 2, 17 water box, 18 support frame 3, 19 spring 3, 20 pressure handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 4A device for measuring the slope of a condenser pipe comprises a guide pipe 1, the upper side and both ends of the guide pipe 1 are provided with openings, the inner wall of the guide pipe 1 forms a guide groove 2, the front and rear outer walls of the guide pipe 1 are symmetrically provided with slide grooves 3, a slider is slidably arranged in the slide groove 3, the slider is arranged in a strip shape, the slider is fixedly connected with a support plate 4 located outside the guide pipe 1, when the support plate 4 drives the slider to slide in the slide groove 3, since the slider is arranged in a strip shape, the support plate 4 is not easy to tilt relative to the guide pipe 1, the lower ends of the two support plates 4 are jointly fixedly connected with a guide plate 5 located at the lower side of the guide pipe 1, the guide plate 5 is parallel to the lower wall of the guide pipe 1, and the guide plate 5 and the support plates 4 on both sides together form a guide pipe 2, The area therebetween forms a guide groove 2, the left end of the guide tube 1 is fixedly connected to two vertically upward support frames 6, the support frames 6 are distributed on the front and rear sides of the guide tube 1, the upper end of the support frame 6 is provided with a slot 7, the inner bottom walls of the two slots 7 are commonly fixedly connected to a fixing plate 8, the front and rear ends of the fixing plate 8 are extended to the outside of the corresponding support frame 6, a cushion block 9 is fixedly provided in the middle of the fixing plate 8, the inner walls of the two slots 7 are rotatably provided with a clamping rod 10, the clamping rod 10 can be deflected forward and backward around the support frame 6, a spring 11 is fixedly connected between the outer wall of the clamping rod 10 and the end of the corresponding fixing plate 8, the spring 11 makes the two clamping rods 10 close to each other.

[0021] The right end of the guide tube 2 is fixedly connected to two vertically upward support frames 12, and the support frames 12 are symmetrically fixed on the upper ends of the corresponding support plates 4. A slot 2 is provided on the upper end of the support frame 12, and a fixing plate 13 is fixedly connected to the inner bottom walls of the two slots 2. The front and rear ends of the fixing plate 13 extend to the outside of the corresponding support frame 12, and a cushion block 14 is fixedly provided in the middle of the fixing plate 13. The cushion block 19 and the cushion block 14 are arranged at the same height. A clamping rod 15 is rotatably provided on the inner walls of the two slots 2, and the clamping rod 15 can be deflected forward and backward around the support frame 12. A spring 16 is fixedly connected between the outer wall of the clamping rod 15 and the end of the corresponding fixing plate 13, and the spring 16 brings the two clamping rods 15 closer to each other.

[0022] The inner bottom wall of guide groove 1 2 is provided with pressure sensor 1, and the inner bottom wall of guide groove 2 is provided with pressure sensor 2. A clock is connected between pressure sensor 1 and pressure sensor 2. When pressure sensor 1 detects pressure, the clock starts and ends when pressure sensor 2 detects pressure.

[0023] The bottom end of the support frame 6 extends out of the guide tube 1 to the left, and the bottom end of the support frame 6 is connected to a water box 17 by rotation. The upper side and right side of the water box 17 are provided with openings, and the right end of the water box 17 extends into the guide groove 2. The lower side wall of the guide tube 1 is fixedly connected to a support frame 3 18 located at the lower side of the water box 17. A spring 3 19 is fixedly connected between the support frame 3 18 and the lower wall of the water box 17. The spring 3 19 generates an upward elastic force on the water box 17, so that the right end of the water box 17 contacts the inner bottom wall of the guide groove 2. When the right end of the water box 17 contacts the inner bottom wall of the guide groove 2, the water The inner bottom wall of the box 17 is in an inclined state with the left side higher and the right side lower. The first pressure sensor is close to the right port of the water box 17, and the second pressure sensor is located at the right end of the guide groove 2. The left wall of the water box 17 is fixedly provided with a pressure handle 20. The outer wall of the guide tube 1 is provided with a scale line located on the upper side of the slide groove 3. The scale line indicates the distance between the pressure sensor 1 and the pressure sensor 2, and the left end of the support plate 4 is provided with a pointer pointing to the scale line. The guide tube 2 is slid to make the pointer point to different scales of the scale line to adjust the length of the guide tube 2 relative to the guide tube 1 to adapt to different lengths of the condenser tube sections.

[0024] Since the slope and length of each condensing pipe are different, but the minimum actual slope is allowed to range from 1% to 3%, the upper and lower limits of the time for the fluid (water) to pass through a unit pipe section can be determined on site based on the upper and lower thresholds. In actual application, it is only necessary to measure and compare the time for the fluid (water) to pass through each section of the refrigerant pipe to see if it meets the requirements, so as to roughly calculate whether the slope of the condensing pipe meets the requirements.

[0025] The guide tube 1 and the guide tube 2 are clamped on the pipe section to be tested by the clamp rod 10 and the clamp rod 2 15, and a recovery box is set at the end of the guide tube 2. At this time, the cushion block 1 9 and the cushion block 2 14 are in contact with the lower wall of the condenser tube, so that the guide tube 1 and the guide tube 2 are parallel to the condenser tube. The pressure handle 20 is pressed down to make the water box 17 tilt to the left. The spring 3 19 is further compressed, and a proper amount of water is poured into the water box 17. The tilted water box 17 temporarily stores the water flow. Then the pressure handle 20 is released, and the spring 19 pushes the water box 1 7 is lifted up, so that the water box 17 tilts to the right and contacts the inner bottom wall of the guide groove 2, and the water flows out. At the same time, the pressure sensor 1 detects the water pressure, the clock starts, and the water flows through the guide pipe 1 and the guide pipe 2. When the pressure sensor 2 in the guide pipe 2 detects the water pressure, the clock stops, and the water falls into the recovery box. At this time, the time for the water to flow through the pressure sensor 1 and the pressure sensor 2 can be obtained to calculate the slopes of the guide pipe 1 and the guide pipe 2, and then the slope of the condenser pipe section can be calculated.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for measuring the slope of a condenser tube, comprising a flow guide tube 1 (1), characterized in that: The guide tube 1 (1) is provided with openings on its upper side and both ends. The inner wall of the guide tube 1 (1) forms a guide groove 1 (2). The front and rear outer walls of the guide tube 1 (1) are symmetrically provided with slide grooves (3). A slider is slidably provided in the slide groove (3). The slider is fixedly connected to a support plate (4) located outside the guide tube 1 (1). The lower ends of the two support plates (4) are fixedly connected to a guide plate (5) located on the lower side of the guide tube 1 (1). The guide plate ( 5) and the support plates (4) on both sides together form a guide pipe 2, and the area between them forms a guide groove 2. The left end of the guide pipe 1 (1) is fixedly connected to two vertically upward support frames 1 (6). The support frames 1 (6) are distributed on the front and rear sides of the guide pipe 1 (1). The upper end of the support frame 1 (6) is provided with a notch 1 (7). The inner bottom walls of the two notches 1 (7) are fixedly connected to a fixing plate 1 (8). The middle part of the fixing plate 1 (8) is fixedly provided with a fixing plate 1 (8). A cushion block (9) is arranged, and the inner walls of the two notches (7) are rotatably provided with a clamping rod (10), and a spring (11) is fixedly connected between the outer wall of the clamping rod (10) and the end of the corresponding fixed plate (8), and the right end of the guide tube (2) is fixedly connected with two vertically upward support frames (12), and the support frames (12) are symmetrically fixed on the upper ends of the corresponding support plates (4), and the upper ends of the support frames (12) are provided with a notch (2), and the inner bottom walls of the two notches (2) are commonly fixedly connected with a fixed plate (13), and a cushion block (14) is fixedly arranged in the middle of the fixed plate (13), and the inner walls of the two notches (2) are rotatably provided with a clamping rod (15), and a spring (16) is fixedly connected between the outer wall of the clamping rod (15) and the end of the corresponding fixed plate (13), and the inner bottom wall of the guide groove (2) is provided with a pressure sensor (1), and the inner bottom wall of the guide groove (2) is provided with a pressure sensor (2).

2. A condenser slope measuring device according to claim 1, characterized in that: The bottom end of the support frame 1 (6) extends to the left from a guide tube 1 (1), and the bottom end of the support frame 1 (6) is rotatably connected to a water box (17). The upper side and right side of the water box (17) are provided with openings, and the right end of the water box (17) extends into the guide groove 1 (2). The lower side wall of the guide tube 1 (1) is fixedly connected to a support frame 3 (18) located at the lower side of the water box (17), and a spring 3 (19) is fixedly connected between the support frame 3 (18) and the lower wall of the water box (17).

3. A condenser slope measuring device according to claim 2, characterized in that: A pressing handle (20) is fixedly provided on the left wall of the water box (17).

4. The device for measuring the slope of a condenser pipe according to claim 1, characterized in that: The cushion block 1 (9) and cushion block 2 (14) are arranged at the same height.

5. The device for measuring the slope of a condenser pipe according to claim 1, characterized in that: The outer wall of the guide tube 1 (1) is provided with a scale line located on the upper side of the slide groove (3).

6. The device for measuring the slope of a condenser pipe according to claim 2, characterized in that: When the right end of the water box (17) contacts the inner bottom wall of the guide groove 1 (2), the inner bottom wall of the water box (17) is in an inclined state with the left side higher and the right side lower.