Pressure stabilization adjusting device of airport heat supply system
By introducing vibration damping and limiting components into the airport heating system, the problems of pipeline vibration and noise caused by the pressure regulator were solved, achieving a quiet and comfortable operating environment and improving the stability and lifespan of the pipeline system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-10
AI Technical Summary
In existing airport heating systems, the operation of pressure regulators causes changes in water flow pressure, resulting in pipe vibration and noise, which affects the quietness and comfort of the environment. Long-term vibration may lead to pipe loosening and leakage.
The system employs vibration damping and limiting components, including vibration damping seats, limiting posts, vibration damping springs, and limiting components, to absorb and disperse vibrations, reduce noise, and limit displacement at pipe connections, preventing loosening and leakage.
It significantly reduces equipment operating noise, reduces the impact and wear of vibration on the equipment, prevents loosening and leakage of pipe joints, and ensures stable system operation.
Smart Images
Figure CN224108289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heating system, especially relate to a stable pressure regulating device of airport heating system. BACKGROUND
[0002] The airport heating system is a complex system, which aims to ensure that the airport building provides comfortable and stable indoor environment in cold season, and the heating system is a complex system, which involves the production, transportation and distribution of hot water. In such large buildings as airports, the stability and reliability of the heating system are particularly important, and the stable pressure regulating device of the heating system is the key equipment to ensure the stable operation of the heating system, which prevents the damage to the system caused by excessively high or low pressure through adjusting the pressure of the system, and ensures the heating quality. The working principle of the stable pressure regulating device of the heating system is mainly based on feedback control principle. When the system pressure changes, the pressure sensor in the device detects the change and transmits the signal to the controller. The controller adjusts the action of the actuator such as valve and motor according to the preset pressure value, so that the system pressure returns to the set value, thereby realizing stable pressure regulation.
[0003] At present, when the airport heating system runs on the market, the work of the stable pressure regulator may cause the change of water flow pressure, which leads to the vibration and noise of the pipeline. These vibrations and noises will directly spread through the pipeline, affect the quietness and comfort of the surrounding environment, and the long-term vibration will cause the loosening of the pipeline connection, even cause the pipeline leakage, and the vibration will also cause damage to the stable pressure regulator itself and other devices connected therewith, shorten the service life of the equipment. UTILITY MODEL CONTENTS
[0004] In view of the problems mentioned in the background art, the utility model aims to provide a stable pressure regulating device of airport heating system, so as to solve the problems that the work of the stable pressure regulator may cause the change of water flow pressure when the heating system runs on the market, which leads to the vibration and noise of the pipeline. These vibrations and noises will directly spread through the pipeline, affect the quietness and comfort of the surrounding environment, and the long-term vibration will cause the loosening of the pipeline connection, even cause the pipeline leakage.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] The application discloses an airport heating system pressure stabilizing adjusting device, which comprises a mounting plate, a pressure stabilizing regulator body fixedly connected to the upper end of the mounting plate, mounting seats fixedly connected to the two sides of the pressure stabilizing regulator body, assembly blocks fixedly and symmetrically connected to the upper ends of the mounting seats, a limiting assembly installed in the assembly blocks, a water inlet pipe and a water outlet pipe threadedly connected to the two ends of the pressure stabilizing regulator body respectively, first and second connecting flanges fixedly sleeved on the outer walls of the water inlet pipe and the water outlet pipe respectively, and threaded columns fixedly and symmetrically connected to the two sides of the pressure stabilizing regulator body.
[0007] The damping assembly comprises a damping seat, a first limiting column, a second limiting column, a built-in hole, a first damping spring and a damping plate, the damping plate is arranged on the mounting plate, the damping plate is fixedly connected with the damping seats which are symmetrically arranged on the opposite surfaces of the mounting plate, the first limiting column is fixedly connected to the top of the damping seat on the mounting plate, the built-in hole is arranged at the other end of the first limiting column, the first damping spring is fixedly connected to the bottom of the built-in hole, the second limiting column is fixedly connected to the other end of the first damping spring, the second limiting column is in sliding connection with the inside of the built-in hole, the second limiting column is fixedly connected with the damping seat at the bottom of the damping plate at the other end, the arc-shaped clamping seat is fixedly connected to the upper end of the damping plate, the clamping ends of the arc-shaped clamping seat are attached to the outer walls of the water inlet pipe and the water outlet pipe respectively, the second damping spring is sleeved on the outer sides of the first limiting column and the second limiting column, and the first and second ends of the second damping spring are fixedly connected with the opposite surfaces of the damping seats respectively.
[0008] As a preferred technical scheme, the damping pads are adhered to the clamping ends of the arc-shaped clamping seat, and the damping pads are made of soft rubber, so that the impact of vibration on the equipment and the pipeline can be reduced, and the risk of abrasion and fatigue fracture can be reduced.
[0009] As a preferred technical scheme, the limiting assembly comprises a cavity, a reset spring, a moving block, a positioning column, a sliding block and a push block, the assembly block is internally provided with the cavity, one end of the cavity is fixedly connected with the reset spring, the other end of the reset spring is fixedly connected with the moving block, the moving block is in sliding connection with the cavity, the moving block is fixedly connected with the positioning column on the side away from the reset spring, the other end of the positioning column extends out of the outer side of the assembly block, the moving block is fixedly connected with the sliding block on one side, the other end of the sliding block extends out of the assembly block and is fixedly connected with the push block, the assembly block is provided with a sliding groove on one side, the sliding groove is in communication with the cavity, the sliding groove is in sliding connection with the sliding block, the outer side surface of the nut is provided with a positioning hole, the positioning column is in insertion with the positioning hole, the displacement of the pipeline connection can be effectively limited, the excessive expansion caused by temperature change, pressure fluctuation or equipment vibration can be prevented, the pipeline interface loosening or leakage can be prevented, the stress and strain of the pipeline interface can be reduced, the abrasion and fatigue fracture are reduced, and the service life of the pipeline system is prolonged.
[0010] As a preferred technical scheme, the display screen is installed on one side of the voltage stabilizing regulator body, the control buttons are symmetrically installed on the side of the voltage stabilizing regulator body close to the display screen, the working state, pressure value, temperature and other key parameters of the voltage stabilizing regulator can be displayed in real time, and the settings of the voltage stabilizing regulator, such as setting the target pressure value and adjusting the working mode, can be conveniently adjusted.
[0011] In summary, the utility model mainly has the following beneficial effects:
[0012] Firstly, in the utility model, when the pipeline vibrates, the vibration drives the water inlet pipe and the water outlet pipe to press the arc-shaped clamping seat to the damping plate, the damping plate drives the second limiting column to slide in the built-in hole of the first limiting column, the second limiting column is pressed to the first damping spring, the first damping spring is compressed, at the same time, the damping plate is pressed to the mounting plate, the second damping spring is compressed, the vibration is absorbed and dispersed, the noise during equipment operation can be significantly reduced, a more quiet and comfortable condition is provided for the surrounding environment, the impact of vibration on equipment components can be reduced, the abrasion degree is reduced, the stress of the pipeline interface is reduced, loosening, leakage and other problems caused by vibration are reduced, and stable operation of the system is ensured.
[0013] Secondly, in the utility model, the push block is pushed, the moving block and the positioning column are moved through the sliding block, the moving block is pressed to the reset spring, the reset spring is compressed, at the same time, the positioning column is retracted into the cavity, the nut is threadedly connected with the threaded column, the push block is loosened, the reset spring resets, the moving block rebounds to drive the positioning column to pop out, the positioning column is inserted into the positioning hole on the nut, the limiting of the nut is completed, the displacement of the pipeline connection can be effectively limited, the excessive expansion caused by temperature change, pressure fluctuation or equipment vibration can be prevented, the pipeline interface loosening or leakage can be prevented, the stress and strain of the pipeline interface can be reduced, the abrasion and fatigue fracture are reduced, and the service life of the pipeline system is prolonged. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is the utility model Figure 1 Enlarged view of part A;
[0016] Figure 3 This is a cross-sectional three-dimensional structural diagram of the limiting component of this utility model;
[0017] Figure 4 This is a cross-sectional three-dimensional structural diagram of the shock absorption component of this utility model.
[0018] Reference numerals: 1. Mounting plate; 2. Voltage regulator body; 3. Display screen; 4. Control button; 5. Mounting base; 6. Nut; 7. Threaded post; 8. Inlet pipe; 9. Outlet pipe; 10. First connecting flange; 11. Second connecting flange; 12. Arc-shaped clamping seat; 13. Vibration damping pad; 14. Vibration damping assembly; 141. Vibration damping seat; 142. First limiting post; 143. Second limiting post; 144. Internal hole; 145. First damping spring; 146. Vibration damping plate; 15. Second damping spring; 16. Assembly block; 17. Limiting assembly; 171. Cavity; 172. Return spring; 173. Moving block; 174. Positioning post; 175. Sliding block; 176. Push block; 18. Slide groove; 19. Positioning hole. Detailed Implementation
[0019] Example
[0020] refer to Figures 1 to 4 The pressure regulating device for an airport heating system described in this embodiment includes a mounting plate 1. A pressure regulator body 2 is fixedly connected to the upper end of the mounting plate 1. Mounting seats 5 are fixedly connected to both sides of the pressure regulator body 2. Assembly blocks 16 are symmetrically fixedly connected to the upper end of the mounting seats 5. Limiting components 17 are installed inside the assembly blocks 16. Water inlet pipes 8 and water outlet pipes 9 are threadedly connected to both ends of the pressure regulator body 2. A first connecting flange 10 and a second connecting flange 11 are fixedly sleeved on the outer walls of the water inlet pipes 8 and the water outlet pipes 9, respectively. Threaded columns 7 are symmetrically fixedly connected to both sides of the pressure regulator body 2. The threaded columns 7 pass through the first connecting flanges 10 and are threadedly connected to nuts 6 on the outer side. Shock-absorbing components 14 are symmetrically installed on the upper end of the mounting plate 1.
[0021] The damping assembly 14 comprises a damping seat 141, a first limiting column 142, a second limiting column 143, a built-in hole 144, a first damping spring 145 and a damping plate 146. The damping plate 146 is provided on the mounting plate 1, and the damping seat 141 is symmetrically and fixedly connected to the opposite faces of the mounting plate 1. The first limiting column 142 is fixedly connected to the top of the damping seat 141 on the mounting plate 1. The other end of the first limiting column 142 is provided with the built-in hole 144. The first damping spring 145 is fixedly connected to the bottom of the built-in hole 144. The other end of the first damping spring 145 is fixedly connected to the second limiting column 143. The second limiting column 143 is in sliding connection with the inside of the built-in hole 144. The other end of the second limiting column 143 is fixedly connected to the damping seat 141 at the bottom of the damping plate 146. The arc-shaped clamping seat 12 is fixedly connected to the upper end of the damping plate 146. The clamping ends of the arc-shaped clamping seat 12 are in contact with the outer side walls of the water inlet pipe 8 and the water outlet pipe 9, respectively. The first limiting column 142 and the second limiting column 143 are provided with the second damping spring 15 outside. The two ends of the second damping spring 15 are fixedly connected to the opposite faces of the damping seat 141, respectively. When the pipeline vibrates, the vibration causes the arc-shaped clamping seat 12 to be pressed towards the damping plate 146 by the water inlet pipe 8 and the water outlet pipe 9. The damping plate 146 drives the second limiting column 143 to slide inside the built-in hole 144 of the first limiting column 142. The second limiting column 143 is pressed towards the first damping spring 145. The first damping spring 145 is compressed, and at the same time, the damping plate 146 is pressed towards the mounting plate 1. The second damping spring 15 is compressed to absorb and disperse the vibration.
[0022] Reference Figure 2 The damping pad 13 is glued to the clamping end of the arc-shaped clamping seat 12. The damping pad 13 is made of soft rubber. The damping pad 13 can reduce the impact of vibration on the equipment and the pipeline, and reduce the risk of wear and fatigue fracture.
[0023] Reference Figure 3The limiting assembly 17 comprises a cavity 171, a reset spring 172, a moving block 173, a positioning column 174, a sliding block 175 and a push block 176, the cavity 171 is arranged in the assembling block 16, the reset spring 172 is fixedly connected to one end in the cavity 171, the other end of the reset spring 172 is fixedly connected to the moving block 173, the moving block 173 is in sliding connection with the cavity 171, the positioning column 174 is fixedly connected to one side of the moving block 173 away from the reset spring 172, the other end of the positioning column 174 extends out of the outer side of the assembling block 16, the sliding block 175 is fixedly connected to one side of the moving block 173, the other end of the sliding block 175 extends out of the assembling block 16 and is fixedly connected to the push block 176, the sliding slot 18 is arranged in one side of the assembling block 16, the sliding slot 18 is in communication with the cavity 171, the sliding slot 18 is in sliding connection with the sliding block 175, the positioning holes 19 are arranged on the outer side surface of the nut 6, the positioning column 174 is in insertion with the positioning holes 19, the push block 176 is pushed, the moving block 173 and the positioning column 174 are driven to move by the sliding block 175, the moving block 173 is pressed to the reset spring 172, the reset spring 172 is compressed, at the same time, the positioning column 174 is retracted into the cavity 171, the nut 6 is in threaded connection with the threaded column 7, the push block 176 is loosened, the reset spring 172 is reset, the positioning column 174 is popped out by the rebound of the moving block 173, the positioning column 174 is in insertion with the positioning holes 19 on the nut 6, and the limiting of the nut 6 is completed.
[0024] Reference Figure 1 The display screen 3 is arranged on one side of the voltage stabilizing regulator body 2, the control buttons 4 are symmetrically arranged on the side, close to the display screen 3, of the voltage stabilizing regulator body 2, the working state, pressure value, temperature and other key parameters of the voltage stabilizing regulator can be displayed through the arranged display screen 3, and the settings of the voltage stabilizing regulator, such as setting the target pressure value and adjusting the working mode, can be conveniently adjusted through the arranged control buttons 4.
[0025] Principle and advantages: first, push the push block 176, through the slider 175 drive moving block 173 and positioning column 174 move, moving block 173 is pressed to reset spring 172, reset spring 172 is compressed, positioning column 174 is retracted into the cavity 171, the water inlet pipe 8 and the water outlet pipe 9 are combined with the both sides of the pressure stabilizing regulator body 2 respectively, then the nut 6 is screwed with the threaded column 7, loosen the push block 176, reset the reset spring 172, the moving block 173 rebounds and drives the positioning column 174 to pop out, the positioning column 174 is inserted with the positioning hole 19 on the nut 6, the limiting of the nut 6 is completed, the water inlet pipe 8 and the water outlet pipe 9 are connected with the pipeline through the second connecting flange 11, when the pipeline vibrates, the vibration makes the water inlet pipe 8 and the water outlet pipe 9 drive the arc clamping seat 12 to press the damping plate 146, the damping plate 146 drives the second limiting column 143 to slide in the built-in hole 144 of the first limiting column 142, the second limiting column 143 is pressed to the first damping spring 145, the first damping spring 145 is compressed, and the damping plate 146 is pressed to the mounting plate 1, the second damping spring 15 is compressed, the vibration is absorbed and dispersed;
[0026] The utility model can significantly reduce the noise when the equipment runs, provide more quiet and comfortable conditions for the surrounding environment, reduce the impact of vibration on the equipment components, reduce the degree of wear and tear, help to reduce the stress of the pipeline interface, reduce the problems such as loosening and leakage caused by vibration, and ensure the stable operation of the system.
Claims
1. A pressure regulating device for an airport heating system, comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is fixedly connected with a voltage stabilizing regulator body (2), both sides of the voltage stabilizing regulator body (2) are fixedly connected with mounting seats (5), the upper ends of the mounting seats (5) are fixedly and symmetrically connected with assembly blocks (16), the assembly blocks (16) are internally provided with limiting assemblies (17), both ends of the voltage stabilizing regulator body (2) are respectively threadedly connected with water inlet pipes (8) and water outlet pipes (9), the outer side walls of the water inlet pipes (8) and the water outlet pipes (9) are respectively fixedly sleeved with first connecting flanges (10) and second connecting flanges (11), both sides of the voltage stabilizing regulator body (2) are fixedly and symmetrically connected with threaded columns (7), the threaded columns (7) penetrate through the first connecting flanges (10) and are externally threadedly connected with nuts (6), and the upper end of the mounting plate (1) is symmetrically provided with damping assemblies (14). The damping assembly (14) comprises a damping seat (141), a first limiting column (142), a second limiting column (143), an internal hole (144), a first damping spring (145) and a damping plate (146), the mounting plate (1) is provided with the damping plate (146), both opposite surfaces of the damping plate (146) and the mounting plate (1) are fixedly and symmetrically connected with the damping seat (141), the top of the damping seat (141) on the mounting plate (1) is fixedly connected with the first limiting column (142), the other end of the first limiting column (142) is provided with the internal hole (144), the bottom of the internal hole (144) is fixedly connected with the first damping spring (145), the other end of the first damping spring (145) is fixedly connected with the second limiting column (143), the second limiting column (143) and the internal hole (144) are in sliding connection, the other end of the second limiting column (143) is fixedly connected with the damping seat (141) at the bottom of the damping plate (146), and the upper end of the damping plate (146) is fixedly connected with an arc-shaped clamping seat (12), and the clamping ends of the arc-shaped clamping seat (12) are attached to the outer side walls of the water inlet pipes (8) and the water outlet pipes (9).
2. The pressure regulating device for an airport heating system according to claim 1, wherein: The outer sides of the first limiting column (142) and the second limiting column (143) are sleeved with second damping springs (15), and the first end and the second end of each second damping spring (15) are fixedly connected with opposite surfaces of the damping seat (141).
3. The pressure regulating device for a heating system of an airport according to claim 1, wherein: The clamping ends of the arc-shaped clamping seat (12) are glued with damping pads (13), and the damping pads (13) are made of soft rubber.
4. The pressure regulating device for a heating system of an airport according to claim 1, wherein: The limiting assembly (17) includes a cavity (171), a reset spring (172), a moving block (173), a positioning column (174), a sliding block (175) and a push block (176), the assembly block (16) is internally provided with a cavity (171), one end of the cavity (171) is fixedly connected with a reset spring (172), the other end of the reset spring (172) is fixedly connected with a moving block (173), the moving block (173) is in sliding connection with the cavity (171), the moving block (173) is fixedly connected with a positioning column (174) on the side away from the reset spring (172), the other end of the positioning column (174) extends out of the outer side of the assembly block (16), one side of the moving block (173) is fixedly connected with a sliding block (175), the other end of the sliding block (175) extends out of the assembly block (16) and is fixedly connected with a push block (176).
5. A pressure regulating device for an airport heating system according to claim 4, wherein: The assembly block (16) is provided with a sliding groove (18) on one side, the sliding groove (18) is in communication with the cavity (171), and the sliding groove (18) is in sliding connection with the sliding block (175).
6. A pressure regulating device for an airport heating system according to claim 5, wherein: The outer surface of the nut (6) is provided with a positioning hole (19), and the positioning column (174) is inserted into the positioning hole (19).
7. The pressure regulating device for a heating system of an airport according to claim 1, wherein: The voltage stabilizing regulator body (2) is provided with a display screen (3) on one side, and control buttons (4) are symmetrically installed on the side of the voltage stabilizing regulator body (2) close to the display screen (3).