Vibration reduction device, heat exchanger, outdoor unit and air conditioning system
By designing a vibration reduction device for multi-stage vibration-absorbing components and counterweight blocks in the air-conditioning unit, the problem of vibration amplification when the compressor vibration is transmitted to the shell and tube heat exchanger is solved, and the vibration reduction and structural stiffness are achieved, which improves the Stability and performance of the equipment.
Patent Information
- Application Number
- CN202111555563.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2041-12-17
AI Technical Summary
The prior art cannot effectively reduce the vibration amplification problem when the vibration of the compressor is transmitted to the shell and tube heat exchanger in an air-conditioning unit, while taking into account the rigidity requirements of the unit structure design.
A vibration reduction device including a vibration reduction mechanism and a support mechanism is designed, and the vibration is reduced step by step by step by step by weight block and multi-stage vibration reduction component structure is adopted to ensure that the device is installed on the surface of the equipment to be cut. It does not affect the unit stiffness.
The vibration transmitted by the compressor vibration to the shell and tube heat exchanger is effectively reduced, the rigidity design of the unit structure is maintained, and the vibration absorption effect and reduction ability are improved.
Smart Images

Figure CN114135947B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air conditioning, and in particular to a vibration reduction device, a heat exchanger, an outdoor unit and an air conditioning system. Background Art
[0002] The transmission path of the vibration source of the air-conditioning unit is mainly the path related to the installation of the compressor. The shell and tube heat exchanger is the main component of the air-conditioning unit. Since the shell and tube heat exchanger itself is cylindrical, when the vibration source such as the compressor transmits the vibration to the shell and tube heat exchanger, the elastic deformation of the shell and tube heat exchanger itself will amplify the vibration of some frequencies, resulting in larger vibrations at the shell and tube heat exchanger. On the other hand, vibration reduction has always had high requirements in specific fields, and the main reason for vibration reduction in this specific field is that it is necessary to take into account the stiffness of the structural design of the unit itself. Although the traditional vibration isolator vibration reduction solution can play a role in reducing vibration, it cannot guarantee the stiffness of the structural design of the unit itself. Therefore, there is an urgent need to provide a vibration reduction device that can reduce vibration and take into account the stiffness requirements of the structural design of the unit itself. Summary of the invention
[0003] One of the purposes of the present invention is to provide a vibration reduction device, which solves the technical problem in the prior art that when a vibration source such as a compressor transmits vibration to a shell and tube heat exchanger, the elastic deformation of the shell and tube heat exchanger itself will amplify vibrations of some frequencies, resulting in large vibrations at the shell and tube heat exchanger. The many technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] The vibration reduction device of the present invention comprises a vibration reduction mechanism and a supporting mechanism, wherein the supporting mechanism is used to support the vibration reduction mechanism, wherein the vibration reduction mechanism is arranged on the surface of the vibration reduction equipment to be reduced, and the vibration reduction mechanism comprises at least two stages of vibration reduction components, and the vibration of the vibration reduction equipment to be reduced is gradually reduced through the at least two stages of vibration reduction components.
[0006] According to a preferred embodiment, the vibration reduction mechanism includes a first vibration damping plate and a second vibration damping plate, wherein the first vibration damping plate is located in the middle of the vibration reduction equipment, the second vibration damping plate is located at least on both sides of the first vibration damping plate, and the first-stage vibration damping assembly and the second-stage vibration damping assembly are respectively arranged on the upper and lower sides of the first vibration damping plate and the second vibration damping plate.
[0007] According to a preferred embodiment, the second vibration damping plate is a groove structure with an opening, and the groove structure is formed by a first side plate, a second side plate and a connecting plate connected between the two side plates; the opening of the second vibration damping plate faces the first vibration damping plate, the second side plate is installed on the bottom plate of the supporting mechanism, the first side plate is flush with the first vibration damping plate, and the first-stage vibration damping assembly and the second-stage vibration damping assembly on the second vibration damping plate are respectively located on the upper and lower sides of the first side plate.
[0008] According to a preferred embodiment, the vibration reduction mechanism also includes a counterweight block, which is located below the first vibration damping plate. The counterweight block is clamped on the side plate of the support mechanism, and in the vertical direction, there is a gap between the counterweight block and the first vibration damping plate, and there is a gap between the counterweight block and the first side plate and the second side plate.
[0009] According to a preferred embodiment, the vibration reduction mechanism further includes a third-stage vibration reduction assembly, and the third-stage vibration reduction assembly is located between the lower surface of the counterweight block and the upper surface of the second side plate.
[0010] According to a preferred embodiment, the vibration reduction mechanism further includes a fourth-stage vibration reduction assembly, and the fourth-stage vibration reduction assembly is located on the lower surface of the second side plate.
[0011] According to a preferred embodiment, the first-stage vibration damping assembly, the second-stage vibration damping assembly, the third-stage vibration damping assembly and the fourth-stage vibration damping assembly are springs or rubber blocks.
[0012] According to a preferred embodiment, the vibration reduction device further comprises a guard plate, the guard plate is mounted on the support mechanism, and the structure of the surface of the guard plate matches the structure of the surface of the vibration reduction device.
[0013] According to a preferred embodiment, the supporting mechanism includes a base plate and side plates, wherein the side plates are arranged on the base plate and located on both sides of the base plate, the base plate is used to support the first vibration damping plate and the second vibration damping plate, and the side plates are used to support the guard plate.
[0014] According to a preferred embodiment, slots are provided on both sides of the side vertical plates, and the slots are used to snap on the counterweight blocks; and the structure of the end faces of the side vertical plates matches the structure of the lower surface of the guard plate.
[0015] The vibration reduction device provided by the present invention has at least the following beneficial technical effects:
[0016] The vibration reduction device of the present invention is installed on the surface of the vibration equipment to be reduced, and can absorb the vibration on the surface of the vibration equipment to be reduced to reduce the vibration; on the other hand, the vibration reduction device of the present invention is installed on the surface of the vibration equipment to be reduced, which does not affect the rigidity of the structural design of the unit itself, which is conducive to ensuring the original rigidity design requirements of the unit; on the other hand, the vibration reduction device of the present invention includes a vibration reduction mechanism and a support mechanism, and the vibration reduction mechanism includes at least two stages of vibration reduction components. Through the action of at least two stages of vibration reduction components, the vibration of the vibration equipment to be reduced can be reduced step by step, so that the vibration reduction device of the present invention has the advantages of good vibration absorption effect and strong reduction ability. It can be seen that the vibration reduction device of the present invention can not only realize the function of reducing vibration, but also take into account the rigidity design requirements of the unit itself.
[0017] Installing the vibration reduction device of the present invention at the shell and tube heat exchanger can effectively reduce the vibration transmitted to the shell and tube heat exchanger when vibration sources such as the compressor are working. Therefore, using the vibration reduction device of the present invention can solve the technical problem in the prior art that when vibration sources such as the compressor transmit vibration to the shell and tube heat exchanger, the elastic deformation of the shell and tube heat exchanger itself will amplify the vibration of some frequencies, resulting in large vibration at the shell and tube heat exchanger.
[0018] A second object of the present invention is to provide a heat exchanger.
[0019] The heat exchanger of the present invention comprises a body and a vibration reduction device, wherein the vibration reduction device is the vibration reduction device described in any one of the technical solutions of the present invention, and the vibration reduction device is installed at the body. The heat exchanger of the present invention comprises the vibration reduction device of any one of the technical solutions of the present invention, and the vibration reduction device is installed at the body of the heat exchanger, which can not only effectively reduce the vibration transmitted to the heat exchanger body when the vibration source such as the compressor is working, but also the vibration reduction device does not affect the rigidity of the structural design of the unit itself, which is conducive to ensuring the original rigidity design requirements of the unit.
[0020] The third object of the present invention is to provide an outdoor unit.
[0021] The outdoor unit of the present invention comprises the heat exchanger according to any one of the technical solutions of the present invention. The outdoor unit of the present invention comprises the heat exchanger according to any one of the technical solutions of the present invention. Since the vibration reduction device of the heat exchanger can reduce the vibration transmitted to the heat exchanger body when the compressor is working, the energy dissipation in the transmission path from the vibration source such as the compressor to the base of the unit can be strengthened, and the vibration transmitted to the base of the unit from the vibration source such as the compressor can be reduced, thereby improving the performance of the outdoor unit.
[0022] A fourth object of the present invention is to provide an air conditioning system.
[0023] The air conditioning system of the present invention comprises the outdoor unit of any one of the technical solutions of the present invention. The air conditioning system of the present invention comprises the outdoor unit of any one of the technical solutions of the present invention. Since the performance of the outdoor unit is improved, the performance of the air conditioning system of the present invention can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the assembly of a preferred embodiment of the vibration reduction device of the present invention;
[0026] Figure 2 It is an explosive head of a preferred embodiment of the vibration reduction device of the present invention;
[0027] Figure 3 It is a cross-sectional view of a preferred embodiment of the vibration reduction device of the present invention.
[0028] In the figure: 101, first vibration damping plate; 102, second vibration damping plate; 1021, first side plate; 1022, second side plate; 1023, connecting plate; 103, first-stage vibration damping assembly; 104, second-stage vibration damping assembly; 105, counterweight; 106, third-stage vibration damping assembly; 107, fourth-stage vibration damping assembly; 201, bottom plate; 202, side plate; 2021, slot; 301, guard plate; 401, first fixing member; 402, second fixing member; 403, nut. DETAILED DESCRIPTION
[0029] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.
[0030] The following is attached to the instruction manual Figures 1 to 3 Embodiments 1 to 4 describe in detail the vibration reduction device, heat exchanger, outdoor unit, and air conditioning system of the present invention.
[0031] Example 1
[0032] This embodiment describes the vibration reduction device of the present invention in detail.
[0033] The vibration reduction device of this embodiment includes a vibration reduction mechanism and a support mechanism, wherein the support mechanism is used to support the vibration reduction mechanism. Figures 1 to 3 Preferably, the vibration reduction mechanism is arranged on the surface of the vibration reduction equipment, and the vibration reduction mechanism includes at least two stages of vibration reduction components, and the vibration of the vibration reduction equipment to be reduced is gradually reduced by at least two stages of vibration reduction components, such as Figures 1 to 3 As shown. The vibration equipment to be reduced is, for example, a shell and tube heat exchanger of an air conditioning system. Not limited thereto, the vibration equipment to be reduced can also be other equipment that needs to reduce vibration.
[0034] The vibration reduction device of this embodiment is installed on the surface of the vibration equipment to be reduced, and can absorb the vibration on the surface of the vibration equipment to be reduced to reduce the vibration; on the other hand, the vibration reduction device of this embodiment is installed on the surface of the vibration equipment to be reduced, which does not affect the rigidity of the structural design of the unit itself, which is conducive to ensuring the original rigidity design requirements of the unit; on the other hand, the vibration reduction device of this embodiment includes a vibration reduction mechanism and a support mechanism, and the vibration reduction mechanism includes at least two stages of vibration reduction components. Through the action of at least two stages of vibration reduction components, the vibration of the vibration equipment to be reduced can be reduced step by step, so that the vibration reduction device of this embodiment has the advantages of good vibration absorption effect and strong reduction ability. It can be seen that the vibration reduction device of this embodiment can not only realize the function of reducing vibration, but also take into account the satisfaction of the structural rigidity design requirements of the unit itself. In addition, the vibration reduction device of this embodiment also has the advantages of easy installation and strong adaptability.
[0035] Installing the vibration reduction device of this embodiment at the shell and tube heat exchanger can effectively reduce the vibration transmitted to the shell and tube heat exchanger when vibration sources such as the compressor are working. Therefore, using the vibration reduction device of this embodiment can solve the technical problem in the prior art that when vibration sources such as the compressor transmit vibration to the shell and tube heat exchanger, the elastic deformation of the shell and tube heat exchanger itself will amplify the vibration of some frequencies, resulting in large vibration at the shell and tube heat exchanger.
[0036] According to a preferred embodiment, the vibration reduction mechanism includes a first vibration reduction plate 101 and a second vibration reduction plate 102. Figures 1 to 3 Preferably, the first vibration damping plate 101 is located in the middle of the vibration reduction equipment, the second vibration damping plate 102 is located at least on both sides of the first vibration damping plate 101, and the first vibration damping assembly 103 and the second vibration damping assembly 104 are respectively arranged on the upper and lower sides of the first vibration damping plate 101 and the second vibration damping plate 102. Figure 1 and Figure 3As shown. The first vibration damping plate 101 of the preferred technical solution of this embodiment is located in the middle of the vibration equipment to be reduced, and the second vibration damping plate 102 is located at least on both sides of the first vibration damping plate 101, so that the vibration reduction mechanism of the preferred technical solution of this embodiment can reduce the vibration transmitted to various parts of the vibration equipment to be reduced; on the other hand, the first-stage vibration damping assembly 103 and the second-stage vibration damping assembly 104 are respectively arranged on the upper and lower sides of the first vibration damping plate 101 and the second vibration damping plate 102 of the preferred technical solution of this embodiment, and the first-stage vibration damping assembly 103 is used to reduce the vibration transmitted to various parts of the vibration equipment to be reduced, and then the second-stage vibration damping assembly 104 is used to reduce the vibration transmitted to various parts of the vibration equipment to be reduced. The vibration reduction effect of the vibration reduction mechanism on vibration can be greatly enhanced, so that the vibration reduction device of the preferred technical solution of this embodiment has the advantages of good vibration absorption effect and strong reduction ability.
[0037] According to a preferred embodiment, the second vibration damping plate 102 is a groove structure with an opening, and the groove structure is formed by a first side plate 1021, a second side plate 1022 and a connecting plate 1023 connected between the two side plates. Figure 2 Preferably, the opening of the second vibration damping plate 102 faces the first vibration damping plate 101, the second side plate 1022 is installed on the bottom plate 201 of the support mechanism, the first side plate 1021 is flush with the first vibration damping plate 101, and the first-stage vibration damping assembly 103 and the second-stage vibration damping assembly 104 on the second vibration damping plate 102 are respectively located on the upper and lower sides of the first side plate 1021, as shown in FIG. Figure 1 and Figure 3 The first side plate 1021 of the preferred technical solution of this embodiment is flush with the first vibration damping plate 101, which means that the upper surface of the first side plate 1021 and the upper surface of the first vibration damping plate 101 are on the same horizontal plane, and at the same time, the lower surface of the first side plate 1021 and the lower surface of the first vibration damping plate 101 are also on the same horizontal plane. Figure 3 The first side plate 1021 of the preferred technical solution of this embodiment is flush with the first vibration damping plate 101, so that the first vibration damping plate 101 and the first stage vibration damping assembly 103 above the first side plate 1021 can maintain the same vibration damping effect, and the first vibration damping plate 101 and the second stage vibration damping assembly 104 below the first side plate 1021 can also maintain the same vibration damping effect.
[0038] According to a preferred embodiment, the vibration reduction mechanism further includes a counterweight 105, which is located below the first vibration damping plate 101, and is clamped on the side stand 202 of the support mechanism, and in the vertical direction, there is a gap between the counterweight 105 and the first vibration damping plate 101, and there is a gap between the counterweight 105 and the first side plate 1021 and the second side plate 1022, such as Figures 1 to 3Specifically, the second-stage vibration reduction assembly 104 is installed in the gap between the counterweight block 105 and the first vibration reduction plate 101, and is also installed in the gap between the counterweight block 105 and the first side plate 1021, as shown in FIG. Figure 3 The vibration reduction mechanism of the preferred technical solution of this embodiment also includes a counterweight block 105, which is clamped on both sides of the two side vertical plates 202, so that the counterweight block 105 has little effect on the rigidity of the longitudinal support, and the counterweight block 105 can directly receive the vibration transmitted in the longitudinal direction, thereby enhancing the vibration absorption effect of the vibration reduction device.
[0039] According to a preferred embodiment, the vibration reduction mechanism further includes a third-stage vibration reduction assembly 106, which is located between the lower surface of the counterweight block 105 and the upper surface of the second side plate 1022. Figure 3 The vibration reduction mechanism of the preferred technical solution of this embodiment also includes a third-stage vibration reduction component 106. Through the function of the third-stage vibration reduction component 106, the vibration transmitted to various parts of the vibration reduction equipment to be reduced can be reduced in three stages, thereby further enhancing the vibration reduction effect of the vibration reduction mechanism.
[0040] According to a preferred embodiment, the vibration reduction mechanism further includes a fourth-stage vibration reduction assembly 107, and the fourth-stage vibration reduction assembly 107 is located on the lower surface of the second side plate 1022, such as Figure 1 or Figure 3 The vibration reduction mechanism of the preferred technical solution of this embodiment also includes a fourth-stage vibration reduction component 107. Through the fourth-stage vibration reduction component 107, the vibration transmitted to various parts of the vibration reduction equipment to be reduced can be reduced in four stages, thereby further enhancing the vibration reduction effect of the vibration reduction mechanism.
[0041] According to a preferred embodiment, the first-stage vibration reduction assembly 103 , the second-stage vibration reduction assembly 104 , the third-stage vibration reduction assembly 106 and the fourth-stage vibration reduction assembly 107 are springs or rubber blocks. Figures 1 to 3 The figure shows a preferred embodiment in which the first-stage vibration reduction assembly 103, the second-stage vibration reduction assembly 104, the third-stage vibration reduction assembly 106 and the fourth-stage vibration reduction assembly 107 are springs. Preferably, the first-stage vibration reduction assembly 103, the second-stage vibration reduction assembly 104, the third-stage vibration reduction assembly 106 and the fourth-stage vibration reduction assembly 107 each include a plurality of springs, and the plurality of springs are evenly distributed at various locations of the first vibration reduction plate 101 and the second vibration reduction plate 102, such as Figures 1 to 3As shown. Not limited to this, the first-stage vibration reduction assembly 103, the second-stage vibration reduction assembly 104, the third-stage vibration reduction assembly 106 and the fourth-stage vibration reduction assembly 107 may also be other elastic structures. The first-stage vibration reduction assembly 103, the second-stage vibration reduction assembly 104, the third-stage vibration reduction assembly 106 and the fourth-stage vibration reduction assembly 107 of the preferred technical solution of this embodiment are springs or rubber blocks. Through the action of the springs or rubber blocks, the vibration transmitted to various parts of the vibration equipment to be reduced can be absorbed, and noise can also be avoided to achieve a vibration reduction effect.
[0042] According to a preferred embodiment, the vibration reduction device further comprises a guard plate 301, such as Figures 1 to 3 Preferably, the guard plate 301 is mounted on the support mechanism, and the structure of the surface of the guard plate 301 matches the structure of the surface of the vibration equipment to be reduced. Preferably, the surface of the guard plate 301 is an arc-shaped structure, which matches the structure of the surface of the shell and tube heat exchanger, as shown in FIG. Figures 1 to 3 The vibration reduction device of the preferred technical solution of this embodiment further includes a guard plate 301, through which the structure of the surface of the vibration reduction device to be reduced can be effectively protected to prevent the vibration reduction device from scratching the surface of the vibration reduction device to be reduced.
[0043] According to a preferred embodiment, the support mechanism includes a bottom plate 201 and a side plate 202. Figure 1 and Figure 2 Preferably, the side plates 202 are arranged on the bottom plate 201 and are located on both sides of the bottom plate 201. The bottom plate 201 is used to support the first vibration damping plate 101 and the second vibration damping plate 102. The side plates 202 are used to support the guard plate 301. Figures 1 to 3 The preferred technical solution of this embodiment can facilitate the installation of the vibration reduction mechanism through the support of the bottom plate 201 and the side plate 202, so that the vibration reduction device of this embodiment is formed as a whole.
[0044] According to a preferred embodiment, slots 2021 are provided on both sides of the side stand 202, and the slots 2021 are used to connect the counterweight 105. Figure 2 The structure of the end surface of the side plate 202 matches the structure of the lower surface of the guard plate 301, as shown Figure 2 Preferably, the end surface of the side plate 202 is an arc-shaped structure, and the arc-shaped structure matches the arc-shaped structure of the lower surface of the guard plate 301 , so that the guard plate 301 can be placed on the end of the side plate 202 .
[0045] The components of the vibration reduction device of this embodiment are detachably connected. Specifically, the assembly method of the vibration reduction device of this embodiment is as follows: first install the bottom plate 201, and then install the two side plates 202 on both sides of the bottom plate 201 to complete the assembly of the support mechanism. Place the first-stage vibration reduction assembly 103 on the upper surface of the first vibration reduction plate 101 and the first side plate 1021, place the first vibration reduction plate 101 between the two side plates 202, place the second-stage vibration reduction assembly 104 on the lower surface of the first vibration reduction plate 101, and use the first fixing member 401 to pass through the first-stage vibration reduction assembly 103, the first vibration reduction plate 101 and the second-stage vibration reduction assembly 104 to connect the three together; then place the guard plate 301 on the ends of the two side plates 202; clamp the counterweight block 105 to the two side plates 2 02, the second-stage vibration reduction assembly 104 and the third-stage vibration reduction assembly 106 are respectively placed on the upper surface and the lower surface of the counterweight block 105; the second vibration reduction plate 102 is placed on both sides of the first vibration reduction plate 101, and the fourth-stage vibration reduction assembly 107 is placed below the second side plate 1022. The first-stage vibration reduction assembly 103, the first side plate 1021, the second-stage vibration reduction assembly 104, the counterweight block 105, the third-stage vibration reduction assembly 106, the second side plate 1022 and the fourth-stage vibration reduction assembly 107 are connected as a whole by the second fixing member 402. The first fixing member 401 and the second fixing member 402 are long bolts, and nuts 403 are installed at their ends. Not limited to this, the vibration reduction device of this embodiment can also adopt other assembly methods in sequence. The vibration reduction device of this embodiment has the advantages of easy installation and strong adaptability.
[0046] The working principle of the vibration reduction device of this embodiment is as follows: after the vibration source (such as a compressor) transmits the vibration to the vibration reduction equipment to be reduced (such as a shell and tube heat exchanger), the vibration needs to be transmitted to the chassis of the unit through the vibration reduction device of this embodiment. When the energy is transmitted to the vibration reduction device of this embodiment, it will cause changes in the vibration reduction components of each level. Since the vibration reduction components of each level are in a balanced state, the inertia change will cause the vibration of the vibration reduction components of each level, thereby achieving energy dissipation, and at the same time, part of the energy will be transferred to the first vibration reduction plate 101, the second vibration reduction plate 102 and the counterweight block 105. The first vibration reduction plate 101, the second vibration reduction plate 102 and the counterweight block 105 achieve energy dissipation when vibrating, thereby reducing the vibration transmitted to the chassis of the unit. Specifically, the first vibration damping plate 101, the second vibration damping plate 102 and the counterweight 105 are fixed in the lateral direction, and in the vertical direction, the first vibration damping plate 101, the first side plate 1021 and the second side plate 1022 of the second vibration damping plate 102 and the upper and lower surfaces of the counterweight 105 are provided with vibration damping components, which can provide the first vibration damping plate 101, the second vibration damping plate 102 and the counterweight 105 with longitudinal displacement space. When subjected to upper vibration, the first vibration damping plate 101, the second vibration damping plate 102 and the counterweight 105 reduce energy by moving up and down, and then absorb vibration through vibration damping components at various levels, while also avoiding noise to achieve a vibration reduction effect.
[0047] The vibration reduction device of this embodiment adds a vibration absorbing structure to the structural design of the unit itself. Compared with the traditional vibration isolation structure, the vibration reduction device of this embodiment is not on the direct transmission path, but only absorbs the vibration on the transmission path, so it will not affect the rigidity of the structure itself, so that the stability of the unit is better and can adapt to more complex and harsh environmental requirements.
[0048] Example 2
[0049] This embodiment describes the heat exchanger of the present invention in detail.
[0050] The heat exchanger of this embodiment includes a body and a vibration reduction device. Preferably, the vibration reduction device is a vibration reduction device of any technical solution in Example 1, and the vibration reduction device is installed at the body. Preferably, the heat exchanger of this embodiment is a shell and tube heat exchanger. The structure of the body can be the same as the structure of the shell and tube heat exchanger in the prior art, and will not be repeated here.
[0051] The heat exchanger of this embodiment includes the vibration reduction device of any one of the technical solutions in Example 1. The vibration reduction device is installed on the body of the heat exchanger. It can not only effectively reduce the vibration transmitted to the heat exchanger body when the vibration source such as the compressor is working, but also the vibration reduction device does not affect the rigidity of the structural design of the unit itself, which is conducive to ensuring the original rigidity design requirements of the unit.
[0052] Example 3
[0053] This embodiment describes the outdoor unit of the present invention in detail.
[0054] The outdoor unit of this embodiment includes the heat exchanger of any one of the technical solutions in Embodiment 2. The remaining structure of the outdoor unit may be the same as that of the prior art, and will not be described in detail here.
[0055] The outdoor unit of this embodiment includes a heat exchanger of any one of the technical solutions in Example 2. Since the vibration reduction device of the heat exchanger can reduce the vibration transmitted to the heat exchanger body when the compressor is working, it can enhance the energy dissipation in the transmission path from the compressor and other vibration sources to the base of the unit, reduce the vibration transmitted to the base of the unit from the compressor and other vibration sources, and thus improve the performance of the outdoor unit.
[0056] Example 4
[0057] This embodiment describes the air conditioning system of the present invention in detail.
[0058] The air conditioning system of this embodiment includes the outdoor unit of any one of the technical solutions in Embodiment 3. The remaining structure of the air conditioning system may be the same as that of the prior art, and will not be described in detail here.
[0059] The air conditioning system of this embodiment includes the outdoor unit of any one of the technical solutions in Example 3. Since the performance of the outdoor unit is improved, the performance of the air conditioning system of this embodiment can be improved.
[0060] In the description of the present invention, it should be noted that, unless otherwise specified, "multiple" means two or more than two; the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0061] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0062] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A vibration reduction device, characterized in that: It comprises a vibration reduction mechanism and a supporting mechanism, wherein the supporting mechanism is used to support the vibration reduction mechanism, wherein the vibration reduction mechanism is arranged on the surface of the vibration reduction equipment to be reduced, and the vibration reduction mechanism comprises at least two stages of vibration reduction components, and the vibration of the vibration reduction equipment to be reduced is gradually reduced by at least two stages of vibration reduction components; The vibration reduction mechanism comprises a first vibration reduction plate (101) and a second vibration reduction plate (102), wherein the first vibration reduction plate (101) is located in the middle of the vibration reduction equipment, the second vibration reduction plate (102) is located at least on both sides of the first vibration reduction plate (101), and a first-stage vibration reduction component (103) and a second-stage vibration reduction component (104) are respectively arranged on upper and lower sides of the first vibration reduction plate (101) and the second vibration reduction plate (102); The second vibration damping plate (102) is a groove structure with an opening, wherein the groove structure is formed by a first side plate (1021), a second side plate (1022), and a connecting plate (1023) connected between the two side plates; The opening of the second vibration damping plate (102) faces the first vibration damping plate (101); the second side plate (1022) is mounted on the bottom plate (201) of the support mechanism; the first side plate (1021) is flush with the first vibration damping plate (101); and the first-stage vibration damping assembly (103) and the second-stage vibration damping assembly (104) on the second vibration damping plate (102) are respectively located on the upper and lower sides of the first side plate (1021).
2. The vibration reduction device according to claim 1, characterized in that: The vibration reduction mechanism further comprises a counterweight (105), the counterweight (105) being located below the first vibration damping plate (101), the counterweight (105) being clamped onto the side vertical plate (202) of the support mechanism, and in the vertical direction, there is a gap between the counterweight (105) and the first vibration damping plate (101), and there is a gap between the counterweight (105) and both the first side plate (1021) and the second side plate (1022).
3. The vibration reduction device according to claim 2, characterized in that: The vibration reduction mechanism further comprises a third-stage vibration reduction component (106), wherein the third-stage vibration reduction component (106) is located between the lower surface of the counterweight block (105) and the upper surface of the second side plate (1022).
4. The vibration reduction device according to claim 3, characterized in that: The vibration reduction mechanism further comprises a fourth-stage vibration reduction component (107), wherein the fourth-stage vibration reduction component (107) is located on the lower surface of the second side plate (1022).
5. The vibration reduction device according to any one of claims 1 to 4, characterized in that: The first-stage vibration reduction assembly (103), the second-stage vibration reduction assembly (104), the third-stage vibration reduction assembly (106) and the fourth-stage vibration reduction assembly (107) are springs or rubber blocks.
6. The vibration reduction device according to claim 1, characterized in that: It also comprises a guard plate (301), wherein the guard plate (301) is mounted on the support mechanism, and the structure of the surface of the guard plate (301) matches the structure of the surface of the vibration equipment to be reduced.
7. The vibration reduction device according to claim 1, characterized in that: The support mechanism comprises a bottom plate (201) and side plates (202), wherein the side plates (202) are arranged on the bottom plate (201) and located on both sides of the bottom plate (201), the bottom plate (201) is used to support a first vibration damping plate (101) and a second vibration damping plate (102), and the side plates (202) are used to support a guard plate (301).
8. The vibration reduction device according to claim 7, characterized in that: The side upright plates (202) are provided with card slots (2021) on both sides, and the card slots (2021) are used to card-connect the counterweight block (105); the structure of the end surface of the side upright plates (202) matches the structure of the lower surface of the guard plate (301).
9. A heat exchanger, characterized in that: The invention comprises a body and a vibration reduction device, wherein the vibration reduction device is the vibration reduction device according to any one of claims 1 to 8, and the vibration reduction device is installed at the body.
10. An outdoor unit, characterized in that: Comprising the heat exchanger as claimed in claim 9.
11. An air conditioning system, characterized in that: It includes the outdoor unit as claimed in claim 10.
Citation Information
Patent Citations
Damping support and compressor unit
CN112594168A
Vibration reduction device, heat exchanger, outdoor unit and air conditioning system
CN216790376U
Outdoor machine for air-conditioner
JP1995103510A
