Comparison experiment device for expansion and contraction amount of compensator

Abstract

The utility model discloses a compensator expansion amount contrast experiment device, which comprises an experiment assembly and a water supply assembly, the experiment assembly comprises an experiment table, one side of the experiment table is fixedly provided with a first positioning plate, the side surface of the first positioning plate is provided with a water inlet pipe, and the water inlet pipe penetrates through the water inlet pipe; a second positioning plate is installed on the other side of the experiment table, a water outlet pipe is slidably arranged on the side face of the second positioning plate, a first heating assembly is arranged on the side face of the experiment table, and the water supply assembly comprises a water storage tank. The compensator expansion and contraction amount comparison experiment device can be used for zoned adjustment of internal and external temperatures of the compensator, facilitates comparison experiment of expansion and contraction amounts of the compensator at different environment temperatures, can also regulate and control internal pressure of the compensator for comparison experiment, facilitates laying and application of a heat distribution pipeline, and is high in practicability. In addition, the experimental device can be used for experimental detection of various types of compensators, and has high applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental device technical field, concretely is a compensator telescopic quantity contrast experimental device. BACKGROUND

[0002] As an important component of heat pipe network, compensator undertakes the compensation of telescopic quantity under the condition of heat pipe temperature change, which is of great significance to the stable operation of pipe network. Compared with prefabricated direct-buried heating pipeline, the structure of compensator is more complex, the movable end often has working displacement, and the displacement of the movable end of the compensator cannot be determined due to the influence of internal and external environment, resulting in lack of data support for the laying and application of heat pipe. At present, the commonly used compensator experimental device is not convenient for simulating different temperatures, and it is difficult to obtain the telescopic quantity data of the compensator under different temperatures, and the compensator telescopic quantity test lacks contrast experiment. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a compensator telescopic quantity contrast experimental device, which can be used for partition adjustment of internal and external temperature of the compensator, and is convenient for contrast experiment of telescopic quantity of the compensator under different environmental temperatures. The internal pressure of the compensator can also be adjusted for contrast experiment, which is convenient for the laying and application of heat pipe. In addition, the experimental device can be used for experimental detection of various models of compensator, has high applicability, and can effectively solve the problems in the background art.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a compensator telescopic quantity contrast experimental device, which comprises an experimental assembly and a water supply assembly, the experimental assembly comprises an experimental table, a first positioning plate is fixed on one side of the experimental table, a water inlet pipe is installed on the side of the first positioning plate, and the water inlet pipe penetrates the water inlet pipe, a second positioning plate is installed on the other side of the experimental table, a water outlet pipe is slidably arranged on the side of the second positioning plate, a first heating assembly is arranged on the side of the experimental table, the water supply assembly comprises a water storage tank, the water inlet pipe is installed on the side of the water storage tank and communicates with the inner cavity of the water storage tank, a second heating assembly is arranged on the water storage tank, and a pressurizing assembly is arranged on the water storage tank.

[0005] As a preferred technical scheme of the utility model, one end of the water inlet pipe close to the water outlet pipe and one end of the water outlet pipe close to the water inlet pipe are both provided with a connector, and the connector is a multi-stage connector.

[0006] As a preferred technical scheme of the utility model, the first heating assembly comprises mounting plates located on both sides of the experimental table, first heating modules are installed on the side of the mounting plates, the heating end of the first heating module is located between the water inlet pipe and the water outlet pipe, the mounting plates are detachably arranged, and a plurality of limiting plates limiting the mounting plates are fixed on the side of the experimental table.

[0007] As a preferred technical scheme of the utility model, the second heating assembly comprises a second heating module installed on the side of the water storage tank, and the heating end of the second heating module is located in the water storage tank.

[0008] As a preferred technical scheme of the utility model, a first valve is installed on the water inlet pipe, a second valve is installed on the water outlet pipe, a positioning cylinder is fixed on the side of the second positioning plate, the water outlet pipe is slidably arranged in the positioning cylinder, and a scale line is arranged on the side of the water outlet pipe.

[0009] As a preferred technical scheme of the utility model, the pressurizing assembly comprises a water pump installed on the side of the water storage tank, and a communication pipe in communication with the inner cavity of the water storage tank is arranged at the water outlet end of the water pump.

[0010] As a preferred technical scheme of the utility model, a pressure detection sensor is installed on the side of the water storage tank, and the detection end of the pressure detection sensor is located in the water storage tank.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The compensation device telescopic amount comparison experiment device of the utility model can be used for partition adjustment of internal and external temperatures of the compensation device, is convenient for comparison experiment of the telescopic amount of the compensation device under different environmental temperatures, can also be used for comparison experiment of the internal pressure of the compensation device, is convenient for laying and application of the heat pipe, in addition, the experiment device can be used for experiment detection of various models of compensation devices, and has higher applicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the experiment assembly in the utility model;

[0015] Figure 3 It is Figure 2 It is a structural schematic view after the mounting plate is removed;

[0016] Figure 4 It is Figure 3 It is a front view structural schematic view.

[0017] In the drawing: 1 experiment table, 2 first positioning plate, 3 water inlet pipe, 4 first valve, 5 second positioning plate, 6 positioning cylinder, 7 water outlet pipe, 8 second valve, 9 connector, 10 limiting plate, 11 mounting plate, 12 first heating module, 13 water storage tank, 14 water pump, 15 communication pipe, 16 second heating module, 17 pressure detection sensor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a compensator telescopic quantity contrast experimental device, including experimental component and water supply component, experimental component includes experiment table 1, first locating plate 2 is fixed in experiment table 1 side, water inlet pipe 3 is installed in the side of first locating plate 2, and water inlet pipe 3 is set through water inlet pipe 3, second locating plate 5 is installed in the other side of experiment table 1, and water outlet pipe 7 is slidably arranged in the side of second locating plate 5, connector 9 is installed in the end of water inlet pipe 3 close to water outlet pipe 7 and the end of water outlet pipe 7 close to water inlet pipe 3, connector 9 is discoid, and a plurality of locating holes are formed in its side, when using, the flange in compensator is connected and fixed with connector 9 by bolt, compensator is installed and arranged between water inlet pipe 3 and water outlet pipe 7 and is sealedly connected, the position of water outlet pipe 7 can be adjusted by sliding, and it is convenient to carry out experimental detection to compensator of different lengths.

[0020] Connector 9 is multi-stage connector 9, i.e. a plurality of discs of different diameters are arranged on the side of connector 9, as shown in Figure 3 Or Figure 4 When using, it can be installed outside the disc of different diameters on the side of connector 9 according to the diameter size of compensator, so as to facilitate experimental test of compensator of different diameters by the experimental device.

[0021] Water supply component includes water storage tank 13, water inlet pipe 3 is installed on the side of water storage tank 13 and is communicated with the inner cavity of water storage tank 13, pressurizing component is arranged on water storage tank 13, the inside of water storage tank 13 is pressurized by the arranged pressurizing component, the water flow in water storage tank 13 is injected into compensator through water inlet pipe 3, then the water flow is discharged through water outlet pipe 7 at the other end of compensator, in the process, the water flow in compensator is adjusted by changing the water pressure size by pressurizing component, so as to test the telescopic quantity of compensator under different water pressures, the water flow in compensator is also changed, so as to be used for the contrast experiment of telescopic quantity of compensator, and the use of the experimental device is facilitated.

[0022] The first heating assembly is arranged on the side of the experimental bench 1, and the first heating assembly comprises mounting plates 11 arranged on the two sides of the experimental bench 1, and first heating modules 12 are arranged on the side of the mounting plates 11. The heating end of the first heating module 12 is located between the water inlet pipe 3 and the water outlet pipe 7. The first heating module 12 comprises but is not limited to an electric heating plate or an electric heating lamp. The temperature in the installation environment of the compensator is changed by controlling the working of the first heating module 12. The extension and contraction amount of the compensator in different external environments at different temperatures can be tested by using the experimental device. The extension and contraction amount of the compensator in different external environments at different temperatures can be compared by changing the external environment temperature by using the first heating module 12. Preferably, the mounting plates 11 are detachably arranged. When the mounting plates 11 are arranged on the experimental bench 1, the mounting plates 11 do not hinder the disassembly and assembly of the compensator. The mounting plates 11 are convenient for the installation, testing, disassembly and replacement of the compensator. A plurality of limiting plates 10 are fixed on the side of the experimental bench 1 and limit the mounting plates 11. The mounting plates 11 are clamped and mounted by the limiting plates 10, so that the mounting plates 11 are convenient for disassembly and assembly.

[0023] The second heating assembly is arranged on the water storage tank 13, and the second heating assembly comprises second heating modules 16 arranged on the side of the water storage tank 13. The heating end of the second heating module 16 is located in the water storage tank 13. The second heating module 16 comprises but is not limited to an electric heating plate or an electric heating rod. The temperature of the water flow in the compensator is changed by controlling the working of the second heating module 16. The extension and contraction amount of the compensator in different internal environments at different temperatures can be tested by using the experimental device. The extension and contraction amount of the compensator in different internal environments at different temperatures can be compared by changing the internal environment temperature by using the second heating module 16. In addition, the extension and contraction amount of the compensator can be tested by combining the adjustment and control of the external environment temperature and the adjustment and control of the water flow.

[0024] The first valve 4 is arranged on the water inlet pipe 3. The water flow in the water inlet pipe 3 can be adjusted by the first valve 4. The second valve 8 is arranged on the water outlet pipe 7. The water flow in the water outlet pipe 7 can be adjusted by the second valve 8. The first valve 4 and the second valve 8 are convenient for adjusting the water flow pressure in the compensator and are convenient for testing the extension and contraction amount of the compensator by using the experimental device. The second limiting plate 5 is fixed with a positioning cylinder 6. The water outlet pipe 7 is slidably arranged in the positioning cylinder 6. The water outlet pipe 7 is convenient for installation and use. The water outlet pipe 7 is provided with a scale. When the compensator is extended and contracted, the water outlet pipe 7 slides in the positioning cylinder 6. The position of the water outlet pipe 7 changes. The scale is convenient for obtaining the displacement information of the water outlet pipe 7, so as to determine the extension and contraction amount of the compensator at different temperatures and different water pressures.

[0025] The pressurizing assembly comprises a water pump 14 installed on the side of the water storage tank 13, a communication pipe 15 is arranged at the water outlet end of the water pump 14 and communicates with the inner cavity of the water storage tank 13, water is pumped from outside by the water pump 14, and the water pumped by the water pump 14 enters the water storage tank 13 through the communication pipe 15, so that the pressure in the water storage tank 13 is adjusted, and the water pump 14 is arranged to facilitate water replenishment of the water storage tank 13 and use of the water supply assembly.

[0026] The water storage tank 13 is provided with a pressure detection sensor 17 on the side, and the detection end of the pressure detection sensor 17 is located in the water storage tank 13; the pressure in the water storage tank 13 is detected by the arranged pressure detection sensor 17, so that the use of the pressurizing assembly is controlled, and the pressure data in the compensator is obtained by the experimenter, and the use of the experimental device is facilitated.

[0027] The first heating module 12, the water pump 14, the second heating module 16 and the pressure detection sensor 17 used in the utility model are all common electronic components in the prior art, the working mode and the circuit structure are all known technologies, the working of the electronic components is controlled by the switch group or the PLC controller, and the working mode is a common technical means for technicians, and will not be repeated here.

[0028] The non-disclosed parts in the utility model are all prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A compensator expansion and contraction comparison experimental device, comprising an experimental component and a water supply component, characterized in that: The experimental assembly includes an experimental table (1), a first positioning plate (2) is fixed on one side of the experimental table (1), a water inlet pipe (3) is installed on the side of the first positioning plate (2), and the water inlet pipe (3) is arranged to penetrate the water inlet pipe (3), a second positioning plate (5) is installed on the other side of the experimental table (1), a water outlet pipe (7) is slidably arranged on the side of the second positioning plate (5), a first heating assembly is arranged on the side of the experimental table (1), the water supply assembly includes a water tank (13), the water inlet pipe (3) is installed on the side of the water tank (13) and is connected to the inner cavity of the water tank (13), a second heating assembly is arranged on the water tank (13), and a pressurizing assembly is arranged on the water tank (13).

2. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: A connector (9) is installed at one end of the water inlet pipe (3) close to the water outlet pipe (7) and one end of the water outlet pipe (7) close to the water inlet pipe (3), and the connector (9) is a multi-stage connector (9).

3. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: The first heating assembly comprises mounting plates (11) located on both sides of the experimental table (1), and a first heating module (12) is installed on the side of the mounting plate (11), and the heating end of the first heating module (12) is located between the water inlet pipe (3) and the water outlet pipe (7). The mounting plate (11) is detachable, and a plurality of limit plates (10) for limiting the mounting plate (11) are fixed on the side of the experimental table (1).

4. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: The second heating assembly comprises a second heating module (16) mounted on the side of the water storage tank (13), and a heating end of the second heating module (16) is located inside the water storage tank (13).

5. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: A first valve (4) is installed on the water inlet pipe (3), a second valve (8) is installed on the water outlet pipe (7), a positioning cylinder (6) is fixed on the side of the second positioning plate (5), the water outlet pipe (7) is slidably arranged in the positioning cylinder (6), and a scale line is provided on the side of the water outlet pipe (7).

6. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: The pressurizing component comprises a water pump (14) installed on the side of the water storage tank (13); a connecting pipe (15) communicating with the inner cavity of the water storage tank (13) is provided at the water outlet end of the water pump (14).

7. The compensator expansion and contraction comparison experimental device according to claim 1, characterized in that: A pressure detection sensor (17) is installed on the side of the water storage tank (13), and the detection end of the pressure detection sensor (17) is located inside the water storage tank (13).

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