Vortex unit compressor air supply enthalpy increasing port damping silencer and mounting structure
By optimizing the design of the cylinder, outlet pipe, and inlet pipe of the scroll compressor's gas injection and enthalpy-increasing port, and combining it with positioning plates and elastic washers, the compressor's vibration and noise problems were solved, achieving efficient vibration reduction and noise reduction effects, while simplifying the installation and maintenance process.
Patent Information
- Application Number
- CN202422818173.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing design of the gas injection and enthalpy enhancement port for scroll compressors has limitations in terms of vibration reduction and noise reduction, especially when operating at high loads, resulting in significant vibration and noise. In addition, the structure is complex and installation and maintenance are inconvenient.
A vibration damping and silencer for the enthalpy booster port of a scroll compressor unit was designed. By optimizing the dimensions and installation method of the cylinder, outlet pipe and inlet pipe, the refrigerant gas flow rate is controlled. Combined with the use of positioning plates and elastic washers, a stable fixation and vibration damping effect are achieved.
It significantly reduces piping vibration and noise, improves compressor operating stability and environmental comfort, extends piping service life, and facilitates installation and maintenance.
Smart Images

Figure CN223814160U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a compressor technical field, concretely is a scroll unit compressor air supplementing and enthalpy increasing port shock absorber and mounting structure. BACKGROUND
[0002] In the use process of scroll compressor, in order to improve system efficiency and performance, often need to optimize the design of the air supplementing and enthalpy increasing port of compressor. The existing compressor air supplementing and enthalpy increasing port design has certain limitation in shock absorption and silencing, especially when high load runs, the vibration and noise generated by compressor are larger, this not only influences the service life of compressor, also caused noise pollution to surrounding environment.
[0003] In addition, the existing air supplementing and enthalpy increasing port design is relatively complex in structure, and inconvenient to install and maintain, which increases the maintenance cost and difficulty of compressor system. Therefore, the market urgently needs a scroll unit compressor air supplementing and enthalpy increasing port design with simple structure, easy installation and effective shock absorption and silencing.
[0004] Therefore, the utility model provides a scroll unit compressor air supplementing and enthalpy increasing port shock absorber and mounting structure, which aims to optimize the design, achieve better shock absorption and silencing effect, simplify the structure and facilitate installation and maintenance, to meet the requirements of modern compressor system for high performance and environmental protection UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a scroll unit compressor air supplementing and enthalpy increasing port shock absorber and mounting structure, which solves the problems of large vibration and noise generated by compressor and inconvenient installation and maintenance in the background art.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a scroll unit compressor air supplementing and enthalpy increasing port shock absorber and mounting structure, comprising a cylinder, an air outlet pipe, an air inlet pipe and a compressor, the cylinder is located on one side of the compressor, the diameter of the cylinder is 50.8mm, and the length is 130mm; The depth of the air outlet pipe inserted into the cylinder is 4.4mm, and the outlet position of the air outlet pipe is at the middle position of the cylinder; The air inlet pipe is located at the bottom of the cylinder, by accurately controlling the size of the cylinder and the pipeline, the gas flow path is optimized, thereby improving the silencing effect and shock absorption performance.
[0007] Preferably, the inner diameter of the cylinder is 46mm, the inner diameter of the air inlet pipe and the air outlet pipe is 10.7mm, and the flow rate of the refrigerant gas inside the cylinder is lower than 1 / 15 of the air inlet pipe and the air outlet pipe, to reduce the vibration and noise of the pipe, by reducing the flow rate of the refrigerant gas inside the cylinder, effectively reducing the vibration and noise of the pipe, improving the stability of the compressor operation and the comfort of the surrounding environment.
[0008] Preferably, the silencer structure formed by the cylinder, the gas outlet pipe and the gas inlet pipe is installed vertically to the ground, and the gas outlet is installed at the second bending position of the compressor, wherein the gas outlet is connected with the gas outlet pipe to reduce the stress of the pipe, the vertically installed silencer structure helps to reduce the stress of the pipe, prolongs the service life of the pipe, and is convenient for installation and maintenance.
[0009] Preferably, the vertical pipe direction of the cylinder is connected with the economizer F4 port, and the horizontal pipe direction is connected with the compressor air supplement port, wherein the gas inlet pipe is connected with the economizer F4 port, and the gas outlet pipe is connected with the compressor air supplement port, and the connection mode ensures the effective flow of the refrigerant gas, improves the working efficiency of the compressor, and helps to realize energy saving and emission reduction of the system.
[0010] The application discloses a silencer installation structure for a compressor air supplement and enthalpy increase port of a scroll unit.
[0011] Preferably, the positioning plate has at least two through holes, and the fastener is connected with the cylinder through the through holes to fix the cylinder relative to the compressor, and through the design of the through holes and the fastener, the stable fixation of the cylinder is realized, and the stability and durability of the structure are enhanced.
[0012] Preferably, the silencer installation structure further comprises an elastic washer for shock absorption, which is arranged between the positioning plate and the fastener to reduce the vibration transmission to the cylinder during the operation of the compressor, and the addition of the elastic washer further reduces the vibration transmission, reduces the noise, and improves the operation efficiency and service life of the compressor.
[0013] The application discloses a silencer installation structure for a compressor air supplement and enthalpy increase port of a scroll unit.
[0014] (1), the silencer installation structure for the compressor air supplement and enthalpy increase port of the scroll unit, the design of the cylinder, the gas outlet pipe and the gas inlet pipe is optimized, the problem of poor shock absorption and silencing effect of the compressor air supplement and enthalpy increase port in the prior art is effectively solved, the flow rate of the refrigerant gas in the cylinder is lower than 1 / 15 of the gas inlet pipe and the gas outlet pipe, the vibration and noise of the pipe are significantly reduced, and the stability of the compressor operation and the comfort of the surrounding environment are improved.
[0015] (2), the compressor of the scroll unit air supplementing and enthalpy increasing port damping silencer and mounting structure, the vertical mounting design of the silencer structure in the scheme makes the air outlet be installed at the second bending position of the compressor and be connected with the air outlet pipe, effectively reduces the stress of the pipe; this mounting mode helps to reduce the stress of the pipe, prolongs the service life of the pipe, and is convenient for installation and maintenance;
[0016] (3), the compressor of the scroll unit air supplementing and enthalpy increasing port damping silencer and mounting structure, the mounting structure of the positioning plate and the fastener and the damping design of the elastic washer adopted in the scheme further improve the stability and damping effect of the silencer; the positioning plate is connected with the cylinder through at least two through holes, ensuring the fixation of the cylinder relative to the compressor, and the setting of the elastic washer reduces the vibration transmission of the cylinder during the operation of the compressor, thereby reducing the noise, improving the operation efficiency and service life of the compressor. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall schematic view of the utility model;
[0018] Figure 2 It is the cylinder structure schematic view of the utility model;
[0019] Figure 3 It is the fastener structure schematic view of the utility model.
[0020] In the drawing, 1, cylinder; 2, air outlet pipe; 3, air inlet pipe; 4, air outlet; 5, economizer F4 port; 6, compressor air supplementing port; 7, positioning plate; 8, fastener; 9, elastic washer; 10, compressor. DETAILED DESCRIPTION
[0021] 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 the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Embodiment 1:
[0023] Please refer to Figures 1-2The embodiment provides a scroll compressor air supplementing and enthalpy increasing port damping silencer and mounting structure, wherein the cylinder body 1 is made of high-strength corrosion-resistant material, so that the durability and long service life in harsh environments are ensured; the diameter of the cylinder body 1 is 50.8 mm, and the length is 130 mm, so that the flow path of the refrigerant gas is optimized, and the silencing effect is improved; the depth of the gas outlet pipe 2 inserted into the cylinder body 1 is 4.4 mm, and the outlet position is at the middle position of the cylinder body 1, so that the turbulence and noise of the gas flow are reduced.
[0024] In the embodiment, the silencer structure is designed in a precise size, so that the noise level of the compressor 10 during operation is effectively reduced, and the stability and durability of the system are improved; the use of the corrosion-resistant material enables the silencer to work stably in various environments, and the maintenance cost is reduced.
[0025] Embodiment 2
[0026] In the embodiment, the inner diameter of the cylinder body 1 is 46 mm, and the inner diameters of the gas inlet pipe 3 and the gas outlet pipe 2 are both 10.7 mm; the design ensures that the flow rate of the refrigerant gas in the cylinder body 1 is lower than 1 / 15 of the gas inlet pipe 3 and the gas outlet pipe 2, so that the vibration and noise of the pipe are significantly reduced; in addition, the silencer structure is installed vertically to the ground, and the gas outlet 4 is installed at the second bending position of the compressor 10 and connected with the gas outlet pipe 2, so that the stress of the pipe is further reduced.
[0027] In the embodiment, the inner diameter of the cylinder body 1 is 46 mm, and the inner diameters of the gas inlet pipe 3 and the gas outlet pipe 2 are both 10.7 mm; the design ensures that the flow rate of the refrigerant gas in the cylinder body 1 is lower than 1 / 15 of the gas inlet pipe 3 and the gas outlet pipe 2, so that the vibration and noise of the pipe are significantly reduced; in addition, the silencer structure is installed vertically to the ground, and the gas outlet 4 is installed at the second bending position of the compressor 10 and connected with the gas outlet pipe 2, so that the stress of the pipe is further reduced.
[0028] Embodiment 3
[0029] The embodiment is characterized in that a positioning plate 7 for positioning the cylinder body 1 is arranged, the positioning plate 7 is fixed to the outside of the compressor, and is connected with the cylinder body 1 through fasteners 8 through at least two through holes; in addition, an elastic gasket 9 for damping is arranged between the positioning plate 7 and the fasteners 8 to reduce the vibration transmission of the cylinder body 1 during the operation of the compressor;
[0030] In the embodiment, the mounting structure ensures the stable positioning of the cylinder body 1 through the cooperation of the positioning plate 7 and the fasteners 8, and the vibration transmission is further reduced through the addition of the elastic gasket 9, so that the operation efficiency of the compressor 10 and the damping effect of the silencer are improved, and the mounting and maintenance are facilitated.
[0031] Working principle
[0032] The working principle of the utility model is based on the optimized muffler structure design, so as to realize the effective shock absorption and sound elimination at the compressor air supplementing and enthalpy increasing port of the scroll unit. The muffler is mainly composed of a cylinder 1, an air outlet pipe 2, an air inlet pipe 3 and a compressor 10, wherein the cylinder 1 is located at one side of the compressor 10, and the diameter and length thereof are carefully designed to ensure that the flow of refrigerant gas in the cylinder 1 achieves the best sound elimination effect. The depth and outlet position of the air outlet pipe 2 inserted into the cylinder 1 are accurately calculated to reduce the turbulence and noise of the gas flow, and the air inlet pipe 3 is located at the bottom of the cylinder 1 to facilitate the introduction of the refrigerant gas.
[0033] The flow rate of the refrigerant gas inside the cylinder 1 is controlled to be lower than 1 / 15 of the flow rates of the air inlet pipe 3 and the air outlet pipe 2, which significantly reduces the vibration and noise of the pipe and improves the stability of the system. The muffler structure is installed vertically to the ground to reduce the stress of the pipe, and is connected to the second bending position of the compressor 10 through the air outlet 4 to further reduce the vibration transmission. The vertical pipe direction of the cylinder 1 is connected to the port 5 of the economizer F4, the horizontal straight pipe direction is connected to the compressor air supplementing port 6, the air inlet pipe 3 is connected to the port 5 of the economizer F4, and the air outlet pipe 2 is connected to the compressor air supplementing port 6. Such connection mode ensures the effective flow of the refrigerant gas and improves the working efficiency of the compressor.
[0034] In addition, the mounting structure of the muffler includes a positioning plate 7 and a fastener 8, and the cylinder 1 is fixed relative to the compressor 10 through at least two through holes to increase the stability of the structure. The elastic gasket 9 is arranged between the positioning plate 7 and the fastener 8 to effectively reduce the vibration transmission of the cylinder 1 during the operation of the compressor, further reduce the noise, and improve the operation efficiency and service life of the compressor. Overall, the utility model realizes the efficient shock absorption and sound elimination at the compressor air supplementing and enthalpy increasing port through a series of carefully designed structures and connection modes, and improves the stability and durability of the system.
[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0036] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A vibration damping and silencer for the enthalpy booster port of a scroll compressor unit, characterized in that: It includes a cylinder (1), an air outlet pipe (2), an air inlet pipe (3), an air outlet (4), and a compressor (10). The cylinder (1) is located on one side of the compressor (10). The diameter of the cylinder (1) is 50.8 mm and the length is 130 mm. The air outlet pipe (2) is inserted into the cylinder (1) to a depth of 4.4 mm, and the outlet of the air outlet pipe (2) is located in the middle of the cylinder (1). The air inlet pipe (3) is located at the bottom of the cylinder (1).
2. The vibration damping and silencer at the enthalpy booster port of a scroll compressor unit according to claim 1, characterized in that: The inner diameter of the cylinder (1) is 46 mm, and the inner diameters of the inlet pipe (3) and the outlet pipe (2) are both 10.7 mm. The flow rate of the refrigerant gas inside the cylinder (1) is lower than 1 / 15 of that of the inlet pipe (3) and the outlet pipe (2) to reduce the vibration and noise of the piping.
3. The vibration damping and silencer at the enthalpy booster port of a scroll compressor unit according to claim 1, characterized in that: The silencer structure consisting of the cylinder (1), the outlet pipe (2), and the inlet pipe (3) is installed perpendicular to the ground. The outlet (4) is installed at the second bend of the compressor (10), and the outlet (4) is connected to the outlet pipe (2) to reduce the stress on the piping.
4. The vibration damping and silencer at the enthalpy booster port of a scroll compressor unit according to claim 1, characterized in that: The cylinder (1) has a vertical pipe for liquid inlet, which is connected to the F4 port (5) of the economizer; and a horizontal pipe for liquid outlet, which is connected to the compressor air supply port (6). The air inlet pipe (3) is connected to the F4 port (5) of the economizer, and the air outlet pipe (2) is connected to the compressor air supply port (6).
5. An installation structure for the vibration damping and silencer at the enthalpy booster port of the scroll compressor unit as described in claim 1, characterized in that: Includes a positioning plate (7) for positioning the cylinder (1), the positioning plate (7) being fixed to the outside of the compressor.
6. The installation structure of the vibration damping and silencer at the enthalpy booster port of a scroll compressor unit according to claim 5, characterized in that: The positioning plate (7) has at least two through holes, and fasteners (8) pass through the through holes and are connected to the cylinder (1) to fix the cylinder (1) relative to the compressor.
7. The installation structure of the vibration damping and silencer at the enthalpy booster port of a scroll compressor unit according to claim 6, characterized in that: It also includes an elastic washer (9) for shock absorption, which is disposed between the positioning plate (7) and the fastener (8) to reduce the transmission of vibration to the cylinder (1) during compressor operation.