High-pressure side measuring container structure for thermodynamic efficiency measurement

Abstract

The utility model discloses a high pressure side measuring container structure for thermodynamic efficiency measurement, which relates to the technical field of thermodynamic efficiency measurement and comprises a tank body and a sealing cover, the tank body is movably connected with the sealing cover, and the sealing cover is provided with a sealing assembly for sealing between the tank body and the sealing cover. A thermometer and a pressure gauge are fixedly connected to the side, away from the tank body, of the sealing cover, an air inlet valve and an air outlet valve are fixedly connected to the side, close to the pressure gauge, of the sealing cover, flow meters are fixedly connected to the outer sides of the air inlet valve and the air outlet valve, and an air leakage assembly is arranged at the top of the sealing cover. The sealing performance is improved, it can be guaranteed that parameters such as pressure and temperature of fluid in the container are kept stable, the air leakage assembly can effectively guarantee safe operation of the container, when the pressure in the container abnormally rises, the air leakage assembly can release redundant pressure, and therefore safety accidents caused by the fact that the container bears too large pressure are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermodynamic efficiency measurement technical field especially relates to a thermodynamic efficiency measurement high pressure side measuring container structure. BACKGROUND

[0002] Thermodynamic efficiency is an important concept for determining process efficiency from the perspective of energy utilization, which can indicate the influencing factors of each local effective energy loss process on the total efficiency, and represents the degree of deviation from reversibility. In thermodynamics, thermal efficiency is a dimensionless performance measurement of devices that use heat energy, such as internal combustion engines, steam turbines or steam engines, etc. The second law of thermodynamics fundamentally limits the thermal efficiency of all heat engines, i.e. even an ideal frictionless engine cannot convert 100% of its input heat into work. In practical applications, thermodynamic efficiency has a wide range of applications. By taking a series of measures to improve thermodynamic efficiency, heat loss can be reduced and energy utilization efficiency can be improved.

[0003] The high pressure side measuring container structure plays a core role in thermodynamic efficiency measurement. It is usually placed at the inlet of the device being measured to accurately measure and record key parameters of the fluid. Through accurate measurement of these parameters, the high pressure side measuring container structure provides strong support for accurate evaluation of thermodynamic efficiency, ensuring the reliability and accuracy of the measurement results.

[0004] The traditional high pressure side measuring container may leak due to poor sealing performance during use, resulting in inaccurate measurement data and large deviations between experimental results and actual values. In addition, the traditional measuring container is not easy to deal with sudden situations, and the internal pressure of the container is too high, making it difficult to relieve pressure. In severe cases, it may cause personal injury. Therefore, a thermodynamic efficiency measurement high pressure side measuring container structure is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the defects of poor sealing effect and difficulty in deflation in the prior art, and proposes a thermodynamic efficiency measurement high pressure side measuring container structure.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a thermodynamic efficiency measurement high pressure side measurement container structure, including jar body and sealing cover, the movable joint between jar body and sealing cover, be provided with the sealing assembly for the sealing between jar body and sealing cover on sealing cover, sealing assembly includes the servo motor and a plurality of fixed bolts installed on sealing cover, sealing assembly passes through the rotation of servo motor and makes a plurality of fixed bolts rotate and lock tightly seals, the side of sealing cover away from jar body is fixedly connected with temperature table and pressure gauge respectively, the side of sealing cover close to pressure gauge is fixedly connected with inlet valve and outlet valve respectively, the outside of inlet valve and outlet valve is fixedly connected with flowmeter, the top of sealing cover is provided with the air release assembly, the air release assembly includes the air release port installed on sealing cover and the air release valve installed in the inside of air release port, jar body inside air pressure jacks the air release valve movement, drives the air release valve and separates from the contact with sliding ring, thereby jar body carries out the air release, avoids jar body and breaks down.

[0008] The above technical solution further comprises:

[0009] The outside of the sealing cover is fixedly connected with a motor fixing plate, the motor fixing plate is fixedly connected between the servo motor, and the output end of the servo motor is fixedly connected with a main gear, and the main gear is used to drive the chain to move.

[0010] A plurality of threaded holes are formed between the jar body and the sealing cover, the threaded holes are circumferentially distributed, and the threaded holes are used to fix the sealing jar body and the sealing cover through the fixed bolts.

[0011] The threaded holes are threadedly connected with the fixed bolts, the number of the fixed bolts is consistent with that of the threaded holes, and the fixed bolts are used to fixedly seal the sealing cover and the jar body through the threaded holes.

[0012] A plurality of threaded rings are fixedly connected to the top of the sealing cover, the threaded rings are coaxially arranged with the threaded holes, rotating rings are rotatably connected to the side, away from the sealing cover, of the threaded rings, the threaded rings are threadedly connected with the fixed bolts, and the rotating rings are driven to rotate, the fixed bolts are driven to rotate and move downward, and the fixed bolts are screwed into the threaded holes through the threaded rings.

[0013] The outside of each of the rotating rings is fixedly connected with a secondary gear, the rotating rings are slidably connected with the fixed bolts, and the chain is sleeved between the secondary gears and the main gear, the chain is used to drive the secondary gears to rotate, and the secondary gears are used to drive the rotating rings to rotate.

[0014] The sealing cover is fixedly connected with the air release port, the inside of the air release port is fixedly connected with a fixed ring and a sliding ring respectively, and the fixed ring and the sliding ring are used to assist the air release valve to release air.

[0015] The sliding ring is in sliding connection with the air release valve, the spring is in fixed connection between the air release valve and the fixed ring, when the tank body has a greater air pressure on the spring, the air release valve is driven to be separated from the sliding ring through the expansion and contraction of the spring, the tank body is deflated, and the tank body is reset under the action of the spring after deflation.

[0016] The utility model has the following beneficial effects:

[0017] 1、The sealing assembly is arranged, the sealing property is improved, the pressure, temperature and other parameters of the fluid in the container can be ensured to be stable, energy loss and safety hazards caused by leakage are prevented, and this is very important for the thermodynamic experiment process which needs to accurately control the fluid state.

[0018] 2、The air release assembly can effectively guarantee the safe operation of the container, when the pressure in the container is abnormally increased, the air release assembly can respond quickly and release the excess pressure, so that the container is prevented from being broken or exploded due to bearing too large pressure. DRAWINGS

[0019] Figure 1 The utility model provides a kind of whole structure schematic diagram of high-pressure side measurement container structure of thermodynamic efficiency measurement;

[0020] Figure 2 The utility model provides a kind of sealing cover inverted structure schematic diagram in it;

[0021] Figure 3 The utility model provides a kind of sealing cover inverted structure schematic diagram in it;

[0022] Figure 4 The utility model provides a kind of air release assembly structure schematic diagram in it;

[0023] Figure 5 The utility model provides a kind of fixed bolt partial structure schematic diagram in it.

[0024] In the drawing: 1, tank body;2, sealing cover;3, temperature table;4, pressure gauge;5, fixed bolt;6, motor fixed plate;7, screw hole;8, chain;9, servo motor;10, main gear;11, air inlet valve;12, air outlet valve;13, flowmeter;14, air release port;15, auxiliary gear;16, rotating ring;17, threaded ring;18, fixed ring;19, sliding ring;20, air release valve;21, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0026] Embodiment one

[0027] As Figures 1-5 shown, the utility model provides a thermodynamic efficiency measurement high pressure side measurement container structure, including jar body 1 and sealing cover 2, jar body 1 and sealing cover 2 between movable connection, sealing cover 2 on the sealing assembly for jar body 1 and sealing cover 2 between sealing is provided with, sealing assembly includes the servo motor 9 and multiple fixed bolts 5 of installation on sealing cover 2, sealing assembly passes through the rotation of servo motor 9 and drives the rotation of multiple fixed bolts 5 and is locked and sealed, the side away from jar body 1 of sealing cover 2 is fixedly connected with temperature table 3 and pressure gauge 4 respectively, the side close to pressure gauge 4 of sealing cover 2 is fixedly connected with inlet valve 11 and outlet valve 12 respectively, the outside of inlet valve 11 and outlet valve 12 is fixedly connected with flowmeter 13, the top of sealing cover 2 is provided with the air release assembly, the air release assembly includes the air release port 14 of installation on sealing cover 2 and the air release valve 20 of installation in the inside of air release port 14, jar body 1 internal air pressure jacks air release valve 20 and moves, drives the air release valve 20 to separate from the contact with sliding ring 19, thereby jar body 1 bleeds, avoids jar body 1 to break down;

[0028] The outside of sealing cover 2 is fixedly connected with motor fixed plate 6, motor fixed plate 6 is fixedly connected between servo motor 9, the output end of servo motor 9 is fixedly connected with main gear 10, and main gear 10 is used to drive chain 8 to move.

[0029] Multiple threaded holes 7 are jointly provided between jar body 1 and sealing cover 2, and the threaded holes 7 are circumferentially distributed, and the threaded holes 17 are used to fix the fixed bolts 5 to fix and seal the jar body 1 and the sealing cover 2.

[0030] The threaded holes 7 are threadedly connected with the fixed bolts 5, and the number of the fixed bolts 5 is consistent with that of the threaded holes 7, and the fixed bolts 5 are fixed and sealed between the sealing cover 2 and the jar body 1 through the threaded holes 7.

[0031] Multiple threaded rings 17 are fixedly connected to the top of the sealing cover 2, the threaded rings 17 are coaxially positioned with the threaded holes 7, rotating rings 16 are rotatably connected to the side away from the sealing cover 2 of the threaded rings 17, the threaded rings 17 are threadedly connected with the fixed bolts 5, the rotating rings 16 are driven to rotate, the fixed bolts 5 are driven to rotate and move downward, and the fixed bolts 5 are screwed into the threaded holes 7 by using the threaded rings 7.

[0032] The outer side of the plurality of rotating rings 16 is fixedly connected with a secondary gear 15, the rotating ring 16 is slidingly connected with the fixed bolt 5, the plurality of secondary gears 15 are collectively sleeved with the chain 8 between the primary gear 10, the chain 8 is arranged to drive the plurality of secondary gears 15 to rotate, the secondary gear 15 drives the rotating ring 16 to rotate;

[0033] In the embodiment, in use, first, the sealing cover 2 is placed on the top of the tank body 1, then the rotation of the servo motor 9 is controlled, the rotation of the servo motor 9 drives the rotation of the primary gear 10, the rotation of the primary gear 10 drives the arc movement of the chain 8, the arc movement of the chain 8 drives the rotation of the plurality of secondary gears 15, the rotation of the secondary gear 15 drives the rotation of the rotating ring 16, the threaded ring 17 is fixed on the sealing cover 2, the threaded ring 17 is rotationally connected with the rotating ring 16, so that the fixed bolt 5 is driven to rotate in the rotating process of the rotating ring 16, since the fixed bolt 5 is threadedly connected with the threaded ring 17, the fixed bolt 5 will extend into the threaded hole 7 provided by the tank body 1 and the sealing cover 2, so that the tank body 1 and the sealing cover 2 are fixed, then the air inlet valve 11, the air outlet valve 12, the flow meter 13, the temperature gauge 3 and the pressure gauge 4 are used to carry out related experiments, and related data is obtained, in the above process, the sealing assembly improves the sealing performance to ensure that the parameters such as the pressure and temperature of the fluid in the container remain stable, and energy loss and safety hazards caused by leakage are prevented, which is crucial for the thermodynamic experiment process which needs to accurately control the state of the fluid.

[0034] Embodiment two

[0035] As shown in Figures 1-5 Based on the basis of embodiment one, the sealing cover 2 is fixedly connected with the air release port 14, the inner side of the air release port 14 is fixedly connected with a fixed ring 18 and a sliding ring 19, respectively, the fixed ring 18 and the sliding ring 19 are arranged to assist the air release valve 20 to release air;

[0036] The sliding ring 19 is slidingly connected with the air release valve 20, the air release valve 20 is fixedly connected with the fixed ring 18 and the spring 21, when the tank body 1 has a large air pressure acting on the spring 21, the air release valve 20 is driven to separate from the sliding ring 19 through the extension and contraction of the spring 21, the tank body 1 is vented, and the tank body 1 is reset under the action of the spring 21 after being vented.

[0037] In the embodiment, when the pressure inside the tank body 1 is too large during the relevant measurement process, the internal pressure will drive the air release valve 20 to move upwards. Since the air release valve 20 is designed in a trapezoidal shape, i.e. wide at the top and narrow at the bottom, when the air release valve 20 moves upwards, the spring 21 will be retracted. When the narrow part of the air release valve 20 is in contact with the sliding ring 19, a gap will be formed at the contact part of the air release valve 20 and the sliding ring 19, and the gas will go out from the fixed ring 18, thereby releasing the air and protecting the tank body 1. After the air is released, the internal and external air pressures are consistent, and then the spring 21 is used to reset the air release valve 20 for subsequent testing.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A thermodynamic efficiency measurement high-pressure side measuring container structure, comprising a tank body (1) and a sealing cap (2), characterized in that, The tank (1) and the sealing cover (2) are movably connected. The sealing cover (2) is provided with a sealing assembly for sealing between the tank (1) and the sealing cover (2). The sealing assembly includes a servo motor (9) and multiple fixing bolts (5) mounted on the sealing cover (2). The rotation of the servo motor (9) drives the rotation of the multiple fixing bolts (5) to lock and seal. A thermometer (3) and a pressure gauge (4) are fixedly connected to the side of the sealing cover (2) away from the tank (1). An inlet valve (11) and an outlet valve (12) are fixedly connected to the side of the sealing cover (2) near the pressure gauge (4). A flow meter (13) is fixedly connected to the outside of both the inlet valve (11) and the outlet valve (12). A venting assembly is provided on the top of the sealing cover (2). The venting assembly includes a vent port (14) installed on the sealing cover (2) and a venting valve (20) installed inside the vent port (14). The air pressure inside the tank (1) pushes the venting valve (20) to move.

2. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 1, characterized in that, A motor mounting plate (6) is fixedly connected to the outside of the sealing cover (2). The motor mounting plate (6) is fixedly connected to the servo motor (9). The output end of the servo motor (9) is fixedly connected to the main gear (10).

3. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 1, characterized in that, Multiple threaded holes (7) are provided between the tank body (1) and the sealing cover (2), and the threaded holes (7) are distributed in a circular pattern.

4. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 3, characterized in that, The threaded hole (7) is threadedly connected to the fixing bolt (5), and the number of fixing bolts (5) is the same as the number of threaded holes (7).

5. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 1, characterized in that, The top of the sealing cover (2) is fixedly connected with a plurality of threaded rings (17), the threaded rings (17) and the threaded holes (7) are coaxially aligned, and a rotating ring (16) is rotatably connected to the side of the threaded rings (17) away from the sealing cover (2), and the threaded rings (17) are threadedly connected to the fixing bolts (5).

6. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 5, characterized in that, A secondary gear (15) is fixedly connected to the outer side of each of the multiple rotating rings (16). The rotating rings (16) are slidably connected to the fixing bolts (5). A chain (8) is sleeved together between the multiple secondary gears (15) and the main gear (10).

7. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 1, characterized in that, The sealing cap (2) is fixedly connected to the vent (14), and a fixing ring (18) and a sliding ring (19) are fixedly connected to the inner side of the vent (14).

8. The thermodynamic efficiency measurement high-pressure side measuring container structure according to claim 7, characterized in that, The sliding ring (19) is slidably connected to the vent valve (20), and the vent valve (20) and the fixed ring (18) are both fixedly connected by a spring (21).

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