CN114135947A - Vibration reduction device, heat exchanger, outdoor unit and air conditioning system - Google Patents
Vibration reduction device, heat exchanger, outdoor unit and air conditioning system Download PDFInfo
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- CN114135947A CN114135947A CN202111555563.3A CN202111555563A CN114135947A CN 114135947 A CN114135947 A CN 114135947A CN 202111555563 A CN202111555563 A CN 202111555563A CN 114135947 A CN114135947 A CN 114135947A
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- 230000009467 reduction Effects 0.000 title claims abstract description 122
- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000013016 damping Methods 0.000 claims description 123
- 230000000712 assembly Effects 0.000 abstract description 10
- 238000000429 assembly Methods 0.000 abstract description 10
- 230000005489 elastic deformation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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Abstract
The invention discloses a vibration reduction device, a heat exchanger, an outdoor unit and an air conditioning system, relates to the technical field of air conditioners, and solves the technical problem that elastic deformation of a shell and tube heat exchanger can amplify vibration of frequency when vibration is transmitted to the shell and tube heat exchanger by a vibration source such as a compressor in the prior art, so that the shell and tube heat exchanger vibrates greatly. The vibration reduction device comprises a vibration reduction mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the vibration reduction mechanism, the vibration reduction mechanism is arranged on the surface of the vibration equipment to be reduced, the vibration reduction mechanism comprises at least two stages of vibration reduction assemblies, and the vibration of the vibration equipment to be reduced is reduced step by step through the at least two stages of vibration reduction assemblies. The vibration reduction device can not only realize the function of reducing vibration, but also meet the design requirement of the structural rigidity of the unit.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a vibration reduction device, a heat exchanger, an outdoor unit and an air conditioning system.
Background
The vibration source transmission path of the air conditioning unit is mainly a related path for installing a compressor. The shell-and-tube heat exchanger is a main component of the air conditioning unit, and the shell-and-tube heat exchanger is cylindrical, so when vibration is transmitted to the shell-and-tube heat exchanger by a vibration source such as a compressor, the elastic deformation of the shell-and-tube heat exchanger can amplify the vibration of the frequency of the part, and the vibration of the shell-and-tube heat exchanger is larger. On the other hand, vibration reduction has been highly demanded in a specific field, and the main reason for vibration reduction in the specific field is to give consideration to the rigidity of the structural design of the unit itself. Although the traditional vibration damping scheme of the vibration isolator can play a role in reducing vibration, the rigidity of the structural design of the unit cannot be ensured. Therefore, it is urgently required to provide a vibration reducing device which can reduce vibration and meet the requirement of structural design rigidity of the unit itself.
Disclosure of Invention
One of the objectives of the present invention is to provide a vibration reduction apparatus, which solves the technical problem in the prior art that when vibration is transmitted to a shell-and-tube heat exchanger by a vibration source such as a compressor, elastic deformation of the shell-and-tube heat exchanger itself may amplify vibration of a part of frequency, resulting in large vibration at the shell-and-tube heat exchanger. The various technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the vibration reduction device comprises a vibration reduction mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the vibration reduction mechanism, the vibration reduction mechanism is arranged on the surface of the vibration equipment to be reduced, the vibration reduction mechanism comprises at least two stages of vibration reduction assemblies, and the vibration of the vibration equipment to be reduced is reduced step by step through the at least two stages of vibration reduction assemblies.
According to a preferred embodiment, the vibration reduction mechanism comprises a first vibration reduction plate and a second vibration reduction plate, wherein the first vibration reduction plate is located in the middle of the vibration device to be reduced, the second vibration reduction plate is located at least on two sides of the first vibration reduction plate, and a first-stage vibration reduction assembly and a second-stage vibration reduction assembly are respectively arranged on the upper side and the lower side of the first vibration reduction plate and the upper side and the lower side of the second vibration reduction plate.
According to a preferred embodiment, the second 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 reduction plate faces the first vibration reduction 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 reduction plate, and a first-stage vibration reduction assembly and a second-stage vibration reduction assembly on the second vibration reduction plate are respectively located on the upper side and the lower side of the first side plate.
According to a preferred embodiment, the vibration reducing mechanism further includes a weight block located below the first vibration reducing plate, the weight block is connected to the side vertical plate of the supporting mechanism in a clamping manner, and in the vertical direction, a gap is formed between the weight block and the first vibration reducing plate, and a gap is formed between the weight block and the first side plate and between the weight block and the second side plate.
According to a preferred embodiment, the vibration reduction mechanism further comprises a third stage vibration reduction assembly located between a lower surface of the counterweight and an upper surface of the second side plate.
According to a preferred embodiment, the vibration reduction mechanism further comprises a fourth stage vibration reduction assembly located on a lower surface of the second side plate.
According to a preferred embodiment, the first stage damping assembly, the second stage damping assembly, the third stage damping assembly and the fourth stage damping assembly are springs or rubber blocks.
According to a preferred embodiment, the vibration reducing device further comprises a guard plate, the guard plate is mounted on the supporting mechanism, and the structure of the surface of the guard plate is matched with that of the surface of the equipment to be reduced.
According to a preferred embodiment, the supporting mechanism comprises a bottom plate and side vertical plates, wherein the side vertical plates are arranged on the bottom plate and located on two sides of the bottom plate, the bottom plate is used for supporting the first vibration reduction plate and the second vibration reduction plate, and the side vertical plates are used for supporting the guard plate.
According to a preferred embodiment, clamping grooves are formed in two sides of the side vertical plate and used for clamping a balancing weight; the structure of the end face of the side vertical plate is matched with the structure of the lower surface of the guard plate.
The vibration reduction device provided by the invention at least has the following beneficial technical effects:
the vibration reduction device is arranged 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 and reduce the vibration; on the other hand, the vibration reduction device is arranged on the surface of the vibration equipment to be reduced, the rigidity of the structural design of the unit is not influenced, and the original rigidity design requirement of the unit is favorably ensured; on the other hand, the vibration reduction device comprises a vibration reduction mechanism and a supporting mechanism, wherein the vibration reduction mechanism comprises at least two stages of vibration reduction assemblies, and vibration of the vibration equipment to be reduced can be reduced step by step through the action of the at least two stages of vibration reduction assemblies, so that the vibration reduction device has the advantages of good vibration absorption effect and strong reduction capability. Therefore, the vibration reduction device can not only realize the function of reducing vibration, but also meet the design requirement of the structural rigidity of the unit.
The vibration reduction device is arranged at the shell-and-tube heat exchanger, and can effectively reduce the vibration transmitted to the shell-and-tube heat exchanger when vibration sources such as a compressor and the like work, so that the technical problem that the shell-and-tube heat exchanger vibrates greatly due to the fact that the elastic deformation of the shell-and-tube heat exchanger amplifies the vibration of the frequency when the vibration sources such as the compressor and the like transmit the vibration to the shell-and-tube heat exchanger in the prior art can be solved.
A second object of the invention is to propose a heat exchanger.
The heat exchanger according to the present invention includes a body and a vibration reducing device, wherein the vibration reducing device is the vibration reducing device according to any one of the aspects of the present invention, and the vibration reducing device is attached to the body. The heat exchanger comprises the vibration reduction device in any technical scheme, and the vibration reduction device is arranged at the body of the heat exchanger, so that the vibration transmitted to the body of the heat exchanger when vibration sources such as a compressor and the like work can be effectively reduced, the rigidity of the structural design of the unit is not influenced by the vibration reduction device, and the original rigidity design requirement of the unit is favorably met.
A third object of the present invention is to provide an outdoor unit.
The outdoor unit comprises the heat exchanger according to any one of the technical schemes of the invention. The outdoor unit comprises the heat exchanger in any technical scheme, and the vibration reduction device of the heat exchanger can reduce the vibration transmitted to the heat exchanger body when the compressor works, so that the energy dissipation in a transmission path from vibration sources such as the compressor to the base of the unit can be enhanced, the vibration transmitted to the base of the unit from the vibration sources such as the compressor can be reduced, and the performance of the outdoor unit can be improved.
A fourth object of the present invention is to provide an air conditioning system.
The air conditioning system of the present invention includes the outdoor unit according to any one of the technical aspects of the present invention. The air conditioning system comprises the outdoor unit according to any one of the technical schemes, and the performance of the outdoor unit is improved, so that the performance of the air conditioning system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an assembly schematic of a preferred embodiment of the vibration reducing apparatus of the present invention;
FIG. 2 is a preferred embodiment of the vibration reducing apparatus of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the vibration reducing apparatus of the present invention.
In the figure: 101. a first damping plate; 102. a second damping plate; 1021. a first side plate; 1022. a second side plate; 1023. a connecting plate; 103. a first stage damping assembly; 104. a second stage damping assembly; 105. a balancing weight; 106. a third stage damping assembly; 107. a fourth stage damping assembly; 201. a base plate; 202. a side vertical plate; 2021. a card slot; 301. a guard plate; 401. a first fixing member; 402. a second fixing member; 403. and a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The vibration reducing device, the heat exchanger, the outdoor unit, and the air conditioning system according to the present invention will be described in detail with reference to fig. 1 to 3 and embodiments 1 to 4 of the specification.
Example 1
The present embodiment will explain the vibration reducing device of the present invention in detail.
The vibration reducing device of the present embodiment includes a vibration reducing mechanism and a supporting mechanism for supporting the vibration reducing mechanism, as shown in fig. 1 to 3. Preferably, the vibration reduction mechanism is arranged on the surface of the vibration equipment to be reduced, the vibration reduction mechanism comprises at least two stages of vibration reduction assemblies, and the vibration of the vibration equipment to be reduced is reduced step by step through the at least two stages of vibration reduction assemblies, as shown in fig. 1 to 3. The vibration-damped device is, for example, a shell-and-tube heat exchanger of an air conditioning system. Not limited thereto, the vibration-damping device to be damped may be the remaining devices requiring vibration damping
The vibration reduction device of the embodiment is arranged 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 and reduce the vibration; on the other hand, the vibration reduction device of the embodiment is arranged on the surface of the vibration equipment to be reduced, and the rigidity of the structural design of the unit is not influenced, so that the original rigidity design requirement of the unit is favorably met; on the other hand, the vibration reduction device of the embodiment comprises a vibration reduction mechanism and a supporting mechanism, the vibration reduction mechanism comprises at least two stages of vibration reduction assemblies, and vibration of the vibration equipment to be reduced can be reduced step by step through the action of the at least two stages of vibration reduction assemblies, so that the vibration reduction device of the embodiment has the advantages of good vibration absorption effect and strong reduction capability. Therefore, the vibration reduction device of the embodiment can not only realize the function of reducing vibration, but also meet the design requirement of the structural rigidity of the unit. In addition, the vibration reducing device of the present embodiment also has the advantages of easy installation and strong adaptability.
The vibration reduction device of the embodiment is installed at the shell-and-tube heat exchanger, so that the vibration transmitted to the shell-and-tube heat exchanger when vibration sources such as a compressor work can be effectively reduced, and therefore, the technical problem that in the prior art, when the vibration sources such as the compressor transmit the vibration to the shell-and-tube heat exchanger, the elastic deformation of the shell-and-tube heat exchanger can amplify the vibration of the frequency of the vibration, and the vibration of the shell-and-tube heat exchanger is large can be solved.
According to a preferred embodiment, the vibration reducing mechanism includes a first vibration reducing plate 101 and a second vibration reducing plate 102, as shown in FIGS. 1-3. Preferably, the first damping plate 101 is located at the middle of the vibration device to be damped, the second damping plate 102 is located at least at two sides of the first damping plate 101, and the first stage damping assembly 103 and the second stage damping assembly 104 are respectively arranged at the upper and lower sides of the first damping plate 101 and the second damping plate 102, as shown in fig. 1 and 3. The first damping plate 101 of the preferred technical solution of this embodiment is located at the middle of the vibration device to be damped, and the second damping plate 102 is located at least at two sides of the first damping plate 101, so that the vibration damping mechanism of the preferred technical solution of this embodiment can damp the vibration transmitted to all places of the vibration device to be damped; on the other hand, 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 are respectively provided with the first-stage vibration damping assembly 103 and the second-stage vibration damping assembly 104, the vibration transmitted to each position of the vibration equipment to be reduced is subjected to first-stage reduction through the first-stage vibration damping assembly 103, and the vibration transmitted to each position of the vibration equipment to be reduced is subjected to second-stage reduction through the second-stage vibration damping assembly 104, so that the reduction effect of the vibration reduction mechanism on the vibration can be greatly enhanced, and the vibration reduction device of the preferred technical solution of this embodiment has the advantages of good vibration absorption effect and strong reduction capability.
According to a preferred embodiment, the second damping plate 102 has 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, as shown in fig. 2. Preferably, the opening of the second damping plate 102 faces the first damping plate 101, the second side plate 1022 is mounted on the bottom plate 201 of the supporting mechanism, the first side plate 1021 is flush with the first damping plate 101, and the first stage damping assembly 103 and the second stage damping assembly 104 on the second damping plate 102 are respectively located on the upper side and the lower side of the first side plate 1021, as shown in fig. 1 and 3. In the preferred embodiment, the first side plate 1021 and the first vibration damping plate 101 are flush, 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 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, as shown in fig. 3. In the preferred embodiment, the first side plate 1021 and the first damping plate 101 are flush, so that the first damping plate 101 and the first stage damping assembly 103 above the first side plate 1021 can maintain the same damping effect, and the second stage damping assembly 104 below the first damping plate 101 and the first side plate 1021 also maintains the same damping effect.
According to a preferred embodiment, the vibration reducing mechanism further comprises a weight 105, the weight 105 is located below the first vibration reducing plate 101, the weight 105 is connected to the side plate 202 of the supporting mechanism in a clamping manner, and in the vertical direction, a gap is formed between the weight 105 and the first vibration reducing plate 101, and a gap is formed between the weight 105 and the first side plate 1021 and the second side plate 1022, as shown in fig. 1 to 3. Specifically, the second-stage damping assembly 104 is installed at a gap between the weight block 105 and the first damping plate 101, and also installed at a gap between the weight block 105 and the first side plate 1021, as shown in fig. 3. The vibration reduction mechanism of the preferred technical scheme of this embodiment still includes balancing weight 105, and balancing weight 105 joint is in the both sides of two blocks of side riser 202 for balancing weight 105 is very little to the rigidity influence on vertical support, and balancing weight 105 can directly receive the vibration of transmission in the vertical direction, thereby can strengthen the absorption effect of vibration reduction device to the vibration.
According to a preferred embodiment, the vibration reduction mechanism further includes a tertiary vibration reduction assembly 106, the tertiary vibration reduction assembly 106 being located between the lower surface of the counterweight 105 and the upper surface of the second side plate 1022, as shown in fig. 3. The vibration reduction mechanism according to the preferred embodiment of the present invention further includes a third stage vibration damping module 106, and the third stage vibration damping module 106 can reduce the vibration transmitted to various parts of the vibration equipment to be reduced in three stages, so that the vibration reduction effect of the vibration reduction mechanism on the vibration can be further enhanced.
According to a preferred embodiment, the vibration reduction mechanism further comprises a fourth stage vibration reduction assembly 107, the fourth stage vibration reduction assembly 107 being located on the lower surface of the second side plate 1022, as shown in fig. 1 or 3. The vibration reduction mechanism according to the preferred embodiment of the present invention further includes a fourth stage vibration damping module 107, and the fourth stage vibration damping module 107 performs a fourth stage reduction of the vibration transmitted to the vibration device to be reduced, thereby further enhancing the vibration reduction effect of the vibration reduction mechanism.
According to a preferred embodiment, the first stage damping assembly 103, the second stage damping assembly 104, the third stage damping assembly 106 and the fourth stage damping assembly 107 are springs or rubber blocks. Fig. 1-3 show schematic diagrams of preferred embodiments in which the first stage damping assembly 103, the second stage damping assembly 104, the third stage damping assembly 106 and the fourth stage damping assembly 107 are springs. Preferably, the first stage damping assembly 103, the second stage damping assembly 104, the third stage damping assembly 106 and the fourth stage damping assembly 107 each include a plurality of springs, and the plurality of springs are uniformly distributed on the first damping plate 101 and the second damping plate 102, as shown in fig. 1 to 3. Without being limited thereto, the first stage damping member 103, the second stage damping member 104, the third stage damping member 106, and the fourth stage damping member 107 may also be other structures having elasticity. The first-stage damping assembly 103, the second-stage damping assembly 104, the third-stage damping assembly 106 and the fourth-stage damping assembly 107 in the preferred technical scheme of the embodiment are springs or rubber blocks, and through the action of the springs or the rubber blocks, the vibration transmitted to all parts of the vibration equipment to be reduced can be absorbed, meanwhile, the noise can be avoided, and the damping effect is achieved.
According to a preferred embodiment, the vibration reducing apparatus further comprises a shield 301, as shown in FIGS. 1-3. Preferably, the shield 301 is mounted on the support mechanism and the structure of the surface of the shield 301 matches the structure of the surface of the vibrating equipment to be dampened. Preferably, the surface of the guard plate 301 is of a circular arc structure, and the circular arc structure is matched with the surface structure of the shell-and-tube heat exchanger, as shown in fig. 1 to 3. The vibration reduction device of the preferred technical scheme of the embodiment further comprises the protection plate 301, and through the action of the protection plate 301, the structure of the surface of the vibration equipment to be reduced can be effectively protected, and the vibration reduction device is prevented from scratching the surface of the vibration equipment to be reduced.
According to a preferred embodiment, the support means comprise a bottom plate 201 and a lateral upright plate 202, as shown in fig. 1 and 2. Preferably, the side vertical plates 202 are disposed on the bottom plate 201 and located at two sides of the bottom plate 201, the bottom plate 201 is used for supporting the first vibration damping plate 101 and the second vibration damping plate 102, and the side vertical plates 202 are used for supporting the protection plate 301, as shown in fig. 1 to 3. In the preferred embodiment, the vibration reducing mechanism can be conveniently installed through the supporting function of the bottom plate 201 and the side vertical plate 202, so that the vibration reducing device of the embodiment is integrally formed.
According to a preferred embodiment, the side vertical plate 202 has two side slots 2021, and the side slots 2021 are used for clamping the counterweight 105, as shown in fig. 2; the structure of the end face of the side standing plate 202 matches the structure of the lower surface of the guard plate 301, as shown in fig. 2. Preferably, the end face of the side vertical plate 202 is an arc-shaped structure, and the arc-shaped structure is matched with the arc-shaped structure of the lower surface of the protection plate 301, so that the protection plate 301 is placed at the end part of the side vertical plate 202.
The components of the vibration reducing device of the embodiment are detachably connected. Specifically, the vibration reducing device of the present embodiment is assembled as follows: the bottom plate 201 is installed first, and then the two side vertical plates 202 are installed on the two sides of the bottom plate 201, so that the assembly of the supporting mechanism is completed. Placing a first-stage vibration attenuation assembly 103 on the upper surfaces of a first vibration attenuation plate 101 and a first side plate 1021, placing the first vibration attenuation plate 101 between two side vertical plates 202, placing a second-stage vibration attenuation assembly 104 on the lower surface of the first vibration attenuation plate 101, and penetrating the first-stage vibration attenuation assembly 103, the first vibration attenuation plate 101 and the second-stage vibration attenuation assembly 104 by using a first fixing piece 401 to connect the first-stage vibration attenuation assembly 103, the first vibration attenuation plate 101 and the second-stage vibration attenuation assembly 104 into a whole; then the guard plate 301 is arranged at the end parts of the two side vertical plates 202; clamping the balancing weight 105 on the two side vertical plates 202, and respectively placing the second-stage vibration reduction assembly 104 and the third-stage vibration reduction assembly 106 on the upper surface and the lower surface of the balancing weight 105; the second damping plate 102 is placed on two sides of the first damping plate 101, the fourth damping assembly 107 is placed below the second side plate 1022, and the first damping assembly 103, the first side plate 1021, the second damping assembly 104, the counterweight 105, the third damping assembly 106, the second side plate 1022 and the fourth damping assembly 107 are connected into a whole by using the second fixing member 402. The first fixing member 401 and the second fixing member 402 are long bolts, and nuts 403 are attached to the ends thereof. The vibration damping device of the present embodiment may be assembled in the other order without being limited thereto. The vibration reducing device of the embodiment has the advantages of being simple and convenient to mount and high in adaptability.
The operation principle of the vibration reducing device of the present embodiment is as follows: after the vibration source (such as a compressor) transmits the vibration to the vibration equipment to be reduced (such as a shell-and-tube heat exchanger), the vibration needs to be transmitted to the unit chassis through the vibration reduction device of the embodiment. When the capacity is transmitted to the vibration reduction device of the embodiment, the change of each level of vibration reduction assembly can be caused, because each level of vibration reduction assembly is in a balanced state, the inertia change can cause the vibration of each level of vibration reduction assembly, and further the energy dissipation is realized, meanwhile, part of energy is transferred to the first vibration reduction plate 101, the second vibration reduction plate 102 and the counterweight block 105, and the energy dissipation is realized when the first vibration reduction plate 101, the second vibration reduction plate 102 and the counterweight block 105 vibrate, so that the vibration transmitted to the unit chassis is reduced. Specifically, first damping plate 101, second damping plate 102 and balancing weight 105 are fixed in the horizontal direction, in the vertical direction, first damping plate 101, the upper and lower surface of first curb plate 1021 and second curb plate 1022 and balancing weight 105 of second damping plate 102 all is provided with damping components, can give first damping plate 101, second damping plate 102 and balancing weight 105 longitudinal displacement space, when receiving upper portion vibration, first damping plate 101, second damping plate 102 and balancing weight 105 reduce the energy through the up-and-down motion, the rethread damping components at all levels absorb the vibration, still can avoid the noise simultaneously, reach the damping effect.
The vibration reduction device of this embodiment installs the structure of shaking the shock absorber additional in the structural design of unit itself, compares traditional vibration isolation structure, and the vibration reduction device of this embodiment is because not on direct transfer path, only absorbs the vibration on the transfer path, therefore can not exert an influence to the rigidity of structure itself for unit stability is more excellent, can adapt to more complicated, harsh environmental requirement.
Example 2
This example describes the heat exchanger of the present invention in detail.
The heat exchanger of the embodiment comprises a body and a vibration reduction device. Preferably, the vibration reducing device according to any one of embodiments 1 is mounted on the body. Preferably, the heat exchanger of the present embodiment is a shell-and-tube heat exchanger. The structure of the body can be the same as that of the shell-and-tube heat exchanger in the prior art, and the description is omitted.
The heat exchanger of this embodiment, including the vibration reduction device of any one of technical scheme in embodiment 1, install this vibration reduction device in the body department of heat exchanger, not only can effectively reduce the vibration that vibration sources such as compressor during operation transmitted to heat exchanger body department, this vibration reduction device does not influence the rigidity of unit own structural design moreover, is favorable to guaranteeing the original rigidity design demand of unit.
Example 3
The present embodiment will explain the outdoor unit of the present invention in detail.
The outdoor unit of the present embodiment includes the heat exchanger according to any one of embodiments 2. The rest of the structure of the outdoor unit can be the same as the prior art, and is not described herein again.
The outdoor unit of this embodiment, including the heat exchanger of any one of technical scheme in embodiment 2, because the vibration that the vibration reduction device of this heat exchanger can reduce the compressor during operation and transmit to the heat exchanger body department vibration to can strengthen the energy dissipation in the vibration source such as compressor reaches the transfer path on the unit base, reduce vibration source such as compressor and transmit to the unit base, and then can promote the performance of outdoor unit.
Example 4
This embodiment will explain the air conditioning system of the present invention in detail.
The air conditioning system according to the present embodiment includes the outdoor unit according to any one of embodiments 3. The rest of the structure of the air conditioning system can be the same as the prior art, and is not described in detail herein.
The air conditioning system of this embodiment includes the outdoor unit according to any one of embodiments 3, and the performance of the air conditioning system of this embodiment can be improved due to the performance improvement of the outdoor unit.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (13)
1. The utility model provides a vibration reduction device, its characterized in that, includes vibration reduction mechanism and supporting mechanism, supporting mechanism is used for supporting the vibration reduction mechanism, wherein, the vibration reduction mechanism sets up in waiting to reduce the vibrating equipment surface, the vibration reduction mechanism includes at least two-stage damping subassembly to treat through at least two-stage damping subassembly and reduce step by step the vibration of reducing vibrating equipment department.
2. The vibration reducing apparatus according to claim 1, wherein the vibration reducing mechanism includes a first vibration reducing plate (101) and a second vibration reducing plate (102), wherein the first vibration reducing plate (101) is located at a middle portion of the vibration device to be reduced, the second vibration reducing plate (102) is located at least on both sides of the first vibration reducing plate (101), and a first stage vibration reducing assembly (103) and a second stage vibration reducing assembly (104) are respectively provided on upper and lower sides of the first vibration reducing plate (101) and the second vibration reducing plate (102).
3. A vibration reducing device according to claim 2, wherein the second vibration damping plate (102) is a groove structure having an opening, the groove structure being 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 a bottom plate (201) of the supporting mechanism, the first side plate (1021) is flush with the first vibration damping plate (101), and a first-stage vibration damping assembly (103) and a second-stage vibration damping assembly (104) on the second vibration damping plate (102) are respectively located on the upper side and the lower side of the first side plate (1021).
4. The vibration reducing apparatus according to claim 3, wherein the vibration reducing mechanism further comprises a weight (105), the weight (105) is located below the first vibration damping plate (101), the weight (105) is clamped to a side plate (202) of the support mechanism, and in a vertical direction, a gap is formed between the weight (105) and the first vibration damping plate (101), and a gap is formed between the weight (105) and each of the first side plate (1021) and the second side plate (1022).
5. The vibration reducing apparatus of claim 4, wherein the vibration reducing mechanism further comprises a tertiary vibration damping assembly (106), the tertiary vibration damping assembly (106) being located between a lower surface of the weight (105) and an upper surface of the second side plate (1022).
6. The vibration reducing apparatus of claim 5, wherein the vibration reducing mechanism further comprises a fourth stage vibration damping assembly (107), the fourth stage vibration damping assembly (107) being located on a lower surface of the second side plate (1022).
7. The vibration reducing apparatus according to any one of claims 2 to 6, wherein the first stage damping member (103), the second stage damping member (104), the third stage damping member (106), and the fourth stage damping member (107) are springs or rubber blocks.
8. The vibration reducing apparatus according to claim 1, further comprising a guard (301), wherein the guard (301) is mounted on the support mechanism, and wherein a surface of the guard (301) has a configuration matching a configuration of a surface of the vibrating device to be reduced.
9. The vibration reducing apparatus according to claim 1, wherein the supporting mechanism includes a bottom plate (201) and side standing plates (202), wherein the side standing plates (202) are disposed on the bottom plate (201) and located on both sides of the bottom plate (201), the bottom plate (201) is configured to support the first vibration damping plate (101) and the second vibration damping plate (102), and the side standing plates (202) are configured to support the guard plate (301).
10. The vibration reduction device according to claim 9, wherein clamping grooves (2021) are formed on two sides of the side vertical plate (202), and the clamping grooves (2021) are used for clamping a balancing weight (105); the structure of the end face of the side vertical plate (202) is matched with the structure of the lower surface of the guard plate (301).
11. A heat exchanger characterized by comprising a body and a vibration damping device, wherein the vibration damping device is the vibration damping device of any one of claims 1 to 10, and the vibration damping device is mounted at the body.
12. An outdoor unit comprising the heat exchanger of claim 11.
13. An air conditioning system comprising the outdoor unit of claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555563.3A CN114135947A (en) | 2021-12-17 | 2021-12-17 | Vibration reduction device, heat exchanger, outdoor unit and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555563.3A CN114135947A (en) | 2021-12-17 | 2021-12-17 | Vibration reduction device, heat exchanger, outdoor unit and air conditioning system |
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| Publication Number | Publication Date |
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| CN114135947A true CN114135947A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111555563.3A Pending CN114135947A (en) | 2021-12-17 | 2021-12-17 | Vibration reduction device, heat exchanger, outdoor unit and air conditioning system |
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| Country | Link |
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| CN (1) | CN114135947A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07103510A (en) * | 1993-10-08 | 1995-04-18 | Hitachi Ltd | Outdoor machine for air-conditioner |
| CN112594168A (en) * | 2020-12-29 | 2021-04-02 | 珠海格力电器股份有限公司 | Shock absorption support and compressor unit |
| CN216790376U (en) * | 2021-12-17 | 2022-06-21 | 珠海格力电器股份有限公司 | Vibration reduction device, heat exchanger, outdoor unit and air conditioning system |
-
2021
- 2021-12-17 CN CN202111555563.3A patent/CN114135947A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07103510A (en) * | 1993-10-08 | 1995-04-18 | Hitachi Ltd | Outdoor machine for air-conditioner |
| CN112594168A (en) * | 2020-12-29 | 2021-04-02 | 珠海格力电器股份有限公司 | Shock absorption support and compressor unit |
| CN216790376U (en) * | 2021-12-17 | 2022-06-21 | 珠海格力电器股份有限公司 | Vibration reduction device, heat exchanger, outdoor unit and air conditioning system |
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