Adjustable flow control device of barrel type economizer

Abstract

The utility model relates to the related technical field of barrel type economizers, in particular to an adjustable flow control device of a barrel type economizer, which comprises a flow control device, an adjusting mechanism and a sealing mechanism are arranged in the flow control device, the flow control device comprises a pipeline, a display and a detector, and the pipeline is connected with the display and the detector. A display is arranged at one end of the pipeline, and a detector is arranged at one end of the pipeline. According to the adjustable flow control device of the barrel type economizer, through the arrangement of the first valve, the ball valve, the second valve and the flow adjusting plate and the rotary structural design of the first valve and the ball valve, flow adjustment is more flexible and convenient, the size of the flow adjusting plate is matched with the inner wall of the ball valve, the smoothness of fluid passing is guaranteed, fluid resistance is reduced, and the service life of the flow adjusting plate is prolonged. And due to the arrangement of the second valve, the accuracy and reliability of flow control are further improved, the simplicity and convenience of operation are ensured, and the stability and efficiency of the system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of cylinder economizer especially, a kind of cylinder economizer adjustable flow control device. BACKGROUND

[0002] Cylinder economizer is a heat exchanger, through refrigerant itself throttling evaporation absorption heat so that another part of refrigerant is supercooled, economizer is used in secondary air inlet screw compressor refrigeration system many times, under the condition that evaporating temperature is relatively low, the efficiency of ordinary single-stage screw compressor reduces, refrigerating capacity reduces, exhaust temperature is higher, adopt economizer air-supply cycle, can improve the efficiency of single-stage screw compression refrigeration cycle, improve refrigerating capacity, reduce compressor exhaust temperature, the use of economizer can make single-stage screw compressor application range wider, more economical, high-pressure liquid refrigerant from condenser is divided into two parts after entering economizer, one part is throttled, further cooling in the form of heat expansion, to reduce the temperature of another part, make it supercooled, this supercooled liquid that is stabilized directly enters evaporator refrigeration by liquid supply valve, and another part of uncooled gaseous refrigerant passes through the communication pipeline of economizer and compressor, re-enters compressor to continue compression, enters cycle, it is stabilized liquid refrigerant medium by expansion refrigeration to improve system capacity and efficiency.

[0003] The cylinder economizer on the market has the following problems when in use:

[0004] 1, the traditional cylinder economizer, when in use, flow regulation is not flexible enough, cannot be adjusted in real time according to actual operation, which limits its application in certain environment to some extent.

[0005] 2, the traditional cylinder economizer, in the process of treatment, sealing is not ideal enough, refrigerant leakage is prone to occur, which affects the stable operation of equipment and refrigeration efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing cylinder economizer adjustable flow control device to solve the problems in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of cylinder economizer adjustable flow control device, including control flow meter, the inside of control flow meter is provided with adjusting mechanism, the inside of control flow meter is provided with sealing mechanism;

[0008] The control flow meter includes pipeline, display and detector, one end of the pipeline is provided with display, one end of the pipeline is provided with detector.

[0009] Preferably, the adjusting mechanism comprises a first valve, a ball valve, a second valve and a flow adjusting plate, the first valve is connected through the outer wall of the pipeline, one end of the first valve is fixedly connected with the ball valve, the second valve is connected through the outer wall of the pipeline, and one end of the second valve is fixedly connected with the flow adjusting plate.

[0010] Preferably, the sealing mechanism comprises a first sealing plate, a sealing ring, a second sealing plate, a limiting plate, a third sealing plate, a bolt and a fourth sealing plate, the inner wall of the pipeline is provided with the first sealing plate, the inner wall of the first sealing plate is provided with the sealing ring, the inner wall of the pipeline is provided with the second sealing plate, the inner wall of the pipeline is provided with the limiting plate, the inner wall of the limiting plate is provided with the third sealing plate, the bottom wall of the third sealing plate is provided with the bolt, and the outer wall of the third sealing plate is provided with the fourth sealing plate.

[0011] Preferably, the outer wall size of the flow adjusting plate matches the inner wall size of the ball valve, and the first valve and the ball valve form a rotating structure.

[0012] Preferably, the sealing ring is provided with a plurality of groups, and the sealing ring is mounted on the outer wall of the first sealing plate, the second sealing plate, the third sealing plate and the fourth sealing plate.

[0013] Preferably, the third sealing plate is fixedly installed on the fourth sealing plate through the bolt, and the fourth sealing plate is fixedly installed on the inner wall of the limiting plate through the bolt.

[0014] Preferably, the outer wall size of the sealing ring matches the inner wall size of the first sealing plate, and the outer wall size of the first sealing plate matches the inner wall size of the pipeline.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1、The adjustable flow control device of the cylinder type economizer, through the setting of the first valve, the ball valve, the second valve and the flow adjusting plate, the rotating structure design of the first valve and the ball valve makes the flow adjustment more flexible and convenient, the size of the flow adjusting plate matches the inner wall of the ball valve, ensures the smoothness of the fluid when passing, reduces the fluid resistance and energy loss, the setting of the second valve further improves the accuracy and reliability of the flow control, guarantees the convenience of operation, and improves the stability and efficiency of the system.

[0017] 2、The cylinder economizer adjustable flow control device, through the setting of the first sealing plate, the sealing ring, the second sealing plate, the limiting plate, the third sealing plate, the bolt and the fourth sealing plate, the sealing performance of the whole device is enhanced, fluid leakage is effectively prevented, and the safety and reliability of the system are improved, in addition, through the cooperation of the limiting plate and the bolt, the correct installation position of each sealing plate is ensured, so that the whole device is more stable during operation, the setting of the third sealing plate and the fourth sealing plate further strengthens the sealing effect and ensures the sealing performance under different working conditions. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the sealing mechanism structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the adjusting mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the sectional structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the sectional structure of the utility model; Figure 4 It is a schematic diagram of the sectional structure of the utility model;

[0023] In the drawing: 1, control flow meter; 11, pipeline; 12, display; 13, detector; 2, adjusting mechanism; 21, first valve; 22, ball valve; 23, second valve; 24, flow adjusting plate; 3, sealing mechanism; 31, first sealing plate; 32, sealing ring; 33, second sealing plate; 34, limiting plate; 35, third sealing plate; 36, bolt; 37, fourth sealing plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a cylinder economizer adjustable flow control device, which comprises a control flow meter 1, the inside of the control flow meter 1 is provided with an adjusting mechanism 2, and the inside of the control flow meter 1 is provided with a sealing mechanism 3.

[0026] The control flow device 1 comprises a pipeline 11, a display 12 and a detector 13, one end of the pipeline 11 is provided with the display 12, and one end of the pipeline 11 is provided with the detector 13, through the arrangement of the pipeline 11, the display 12 and the detector 13, when the control flow device 1 is used, the pipeline 11 ensures smooth flow of fluid, at the same time, the display 12 can display real-time flow data, providing intuitive flow information for the operator, and the detector 13 can detect the temperature, pressure and other parameters of the fluid, ensuring the accuracy and safety of flow control.

[0027] Further, the adjusting mechanism 2 comprises a first valve 21, a ball valve 22, a second valve 23 and a flow adjusting plate 24, the outer side wall of the pipeline 11 is connected through the first valve 21, one end of the first valve 21 is fixedly connected with the ball valve 22, the outer side wall of the pipeline 11 is connected through the second valve 23, and one end of the second valve 23 is fixedly connected with the flow adjusting plate 24, through the arrangement of the first valve 21, the ball valve 22, the second valve 23 and the flow adjusting plate 24, when it is necessary to adjust and control the flow, the operator can flexibly control the flow of fluid by adjusting the opening and closing degree of the first valve 21 and the second valve 23, the use of the ball valve 22 can realize rapid opening and closing, and the flow adjusting plate 24 can finely adjust the flow direction and speed of the fluid, so as to achieve the purpose of accurately controlling the flow, and improve the flexibility of flow control.

[0028] Further, the sealing mechanism 3 comprises a first sealing plate 31, a sealing ring 32, a second sealing plate 33, a limiting plate 34, a third sealing plate 35, a bolt 36 and a fourth sealing plate 37, the inner wall of the pipeline 11 is provided with the first sealing plate 31, the inner wall of the first sealing plate 31 is installed with the sealing ring 32, the inner wall of the pipeline 11 is provided with the second sealing plate 33, the inner wall of the pipeline 11 is provided with the limiting plate 34, the inner wall of the limiting plate 34 is installed with the third sealing plate 35, the bottom wall of the third sealing plate 35 is threadedly connected with the bolt 36, and the outer side wall of the third sealing plate 35 is installed with the fourth sealing plate 37, through the arrangement of the first sealing plate 31, the sealing ring 32, the second sealing plate 33, the limiting plate 34, the third sealing plate 35, the bolt 36 and the fourth sealing plate 37, when the flow passes through the pipeline 11, the leakage of refrigerant can be effectively prevented, the sealing performance of the system is ensured, the arrangement of the first sealing plate 31 and the second sealing plate 33 ensures the sealing of both ends of the pipeline 11, and the combination of the limiting plate 34 and the third sealing plate 35 further strengthens the sealing effect, the use of the bolt 36 enables the third sealing plate 35 and the fourth sealing plate 37 to be firmly fixed on the limiting plate 34, so as to ensure the stability and reliability of the whole sealing mechanism 3, in addition, the multiple groups of sealing rings 32 and the matching design with each sealing plate further improve the sealing effect and ensure the stable operation of the equipment under various working conditions.

[0029] Further, the outer wall size of the flow regulating plate 24 matches the inner wall size of the ball valve 22, the first valve 21 and the ball valve 22 form a rotating structure, and the setting of the flow regulating plate 24 enables the fluid to change direction smoothly when passing through the ball valve 22, thereby realizing fine adjustment of the fluid flow. The rotating structure design of the flow regulating plate 24 enables the operator to adjust the flow direction and speed of the fluid according to actual needs, further improving the flexibility and accuracy of flow control.

[0030] Further, the sealing ring 32 is provided in multiple groups, and the sealing ring 32 is installed on the outer side wall of the first sealing plate 31, the second sealing plate 33, the third sealing plate 35 and the fourth sealing plate 37. The setting of the sealing ring 32 makes the connection between each sealing plate more tight, effectively prevents the leakage of refrigerant, and the multiple groups of sealing ring 32 not only increase the reliability of sealing, but also maintain good sealing performance under different pressure and temperature conditions, ensuring the stable operation of the equipment under various working conditions.

[0031] Further, the third sealing plate 35 is fixedly installed on the fourth sealing plate 37 through the bolt 36, and the fourth sealing plate 37 is fixedly installed on the inner wall of the limiting plate 34 through the bolt 36. The setting of the bolt 36 enables the third sealing plate 35 and the fourth sealing plate 37 to be firmly fixed on the limiting plate 34, ensuring the stability and reliability of the entire sealing mechanism 3.

[0032] Further, the outer wall size of the sealing ring 32 matches the inner wall size of the first sealing plate 31, and the outer wall size of the first sealing plate 31 matches the inner wall size of the pipeline 11. The setting of the first sealing plate 31 enables the connection between the pipeline 11 and the economizer to be more tight, effectively prevents the leakage of refrigerant, and at the same time ensures the smooth flow of fluid in the pipeline 11.

[0033] Working principle: when using the flow controller 1, the pipeline 11 ensures smooth flow of fluid, while the display 12 can display real-time flow data, providing intuitive flow information for the operator, the detector 13 can monitor the temperature, pressure and other parameters of the fluid, ensuring the accuracy and safety of flow control, when the flow needs to be adjusted and controlled, the operator can flexibly control the flow of fluid by adjusting the opening and closing degree of the first valve 21 and the second valve 23, the use of ball valve 22 can realize quick opening and closing, and the flow adjusting plate 24 can finely adjust the flow direction and speed of the fluid, so as to achieve the purpose of accurate flow control, improve the flexibility of flow control, when the flow passes through the pipeline 11, it can effectively prevent the leakage of refrigerant, ensure the sealing performance of the system, the first sealing plate 31 and the second sealing plate 33 ensure the sealing of the two ends of the pipeline 11, and the combination of the limiting plate 34 and the third sealing plate 35 further enhances the sealing effect, the use of bolt 36 makes the third sealing plate 35 and the fourth sealing plate 37 firmly fixed on the limiting plate 34, so as to ensure the stability and reliability of the whole sealing mechanism 3, in addition, the multiple groups of sealing rings 32 and the matching design with each sealing plate further improve the sealing effect, ensure the stable operation of the equipment under various working conditions, through the setting of the flow adjusting plate 24, the fluid can smoothly change direction when passing through the ball valve 22, so as to realize the fine adjustment of the fluid flow. The rotary structure design of the flow adjusting plate 24 makes the operator can adjust the flow direction and speed of the fluid according to the actual needs, further improves the flexibility and accuracy of flow control, through the setting of the sealing ring 32, the connection between each sealing plate is more closely, effectively prevents the leakage of refrigerant, the multiple groups of sealing rings 32 not only increase the reliability of sealing, but also can maintain good sealing performance under different pressure and temperature conditions, ensure the stable operation of the equipment under various working conditions, through the setting of the bolt 36, the third sealing plate 35 and the fourth sealing plate 37 can be firmly fixed on the limiting plate 34, ensure the stability and reliability of the whole sealing mechanism 3, through the setting of the first sealing plate 31, the connection between the pipeline 11 and the economizer is more closely, effectively prevents the leakage of refrigerant, at the same time, ensures the smooth flow of fluid in the pipeline 11.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those 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, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cartridge economizer adjustable flow control device comprising a flow control cartridge (1) characterized by: The inside of the control flow device (1) is provided with an adjusting mechanism (2), and the inside of the control flow device (1) is provided with a sealing mechanism (3). The control flow device (1) comprises a pipeline (11), a display (12) and a detector (13), one end of the pipeline (11) is provided with the display (12), and one end of the pipeline (11) is provided with the detector (13).

2. The cartridge economizer adjustable flow control device of claim 1, wherein: The adjusting mechanism (2) comprises a first valve (21), a ball valve (22), a second valve (23) and a flow regulating plate (24), the first valve (21) is connected through the outer side wall of the pipeline (11), one end of the first valve (21) is fixedly connected with the ball valve (22), the second valve (23) is connected through the outer side wall of the pipeline (11), and one end of the second valve (23) is fixedly connected with the flow regulating plate (24).

3. The cartridge economizer adjustable flow control device of claim 1, wherein: The sealing mechanism (3) comprises a first sealing plate (31), a sealing ring (32), a second sealing plate (33), a limiting plate (34), a third sealing plate (35), a bolt (36) and a fourth sealing plate (37), the inner wall of the pipeline (11) is provided with the first sealing plate (31), the inner wall of the first sealing plate (31) is provided with the sealing ring (32), the inner wall of the pipeline (11) is provided with the second sealing plate (33), the inner wall of the pipeline (11) is provided with the limiting plate (34), the inner wall of the limiting plate (34) is provided with the third sealing plate (35), the bottom wall of the third sealing plate (35) is provided with the bolt (36), and the outer side wall of the third sealing plate (35) is provided with the fourth sealing plate (37).

4. The cartridge economizer adjustable flow control device of claim 2, wherein: The outer wall size of the flow regulating plate (24) matches the inner wall size of the ball valve (22), and the first valve (21) and the ball valve (22) constitute a rotating structure.

5. The cartridge economizer adjustable flow control device of claim 3, wherein: The sealing ring (32) is provided in multiple groups, and the sealing ring (32) is respectively installed on the outer side walls of the first sealing plate (31), the second sealing plate (33), the third sealing plate (35) and the fourth sealing plate (37).

6. The cartridge economizer adjustable flow control device of claim 3, wherein: The third sealing plate (35) is fixedly installed on the fourth sealing plate (37) through the bolt (36), and the fourth sealing plate (37) is fixedly installed on the inner wall of the limiting plate (34) through the bolt (36).

7. The cartridge economizer adjustable flow control device of claim 3, wherein: The outer wall size of the sealing ring (32) matches the inner wall size of the first sealing plate (31), and the outer wall size of the first sealing plate (31) matches the inner wall size of the pipeline (11).

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