CN208794677U - Heat exchanger noise elimination structure, air heat exchanger and electrical equipment - Google Patents
Heat exchanger noise elimination structure, air heat exchanger and electrical equipment Download PDFInfo
- Publication number
- CN208794677U CN208794677U CN201821171081.1U CN201821171081U CN208794677U CN 208794677 U CN208794677 U CN 208794677U CN 201821171081 U CN201821171081 U CN 201821171081U CN 208794677 U CN208794677 U CN 208794677U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- fluid
- noising
- fin
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008030 elimination Effects 0.000 title abstract 2
- 238000003379 elimination reaction Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 claims abstract description 52
- 230000008859 change Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat exchanger structure, air heat exchanger and electrical equipment of making an uproar disappears relates to heat exchanger technical field, and the fin of having solved the fluid scraping heat exchanger arouses the technical problem of noise. The heat exchanger noise elimination structure comprises a fluid guide device, wherein the fluid guide device can be arranged on one side of a fluid inlet of the heat exchanger to change the direction of fluid, so that the fluid flows through the heat exchanger from gaps among fins along the direction parallel to the fins of the heat exchanger, thereby avoiding the fluid from scraping the fins of the heat exchanger and reducing or eliminating noise pollution of the heat exchanger and electrical equipment in production and life.
Description
Technical field
The utility model relates to technical field of heat exchangers, more particularly, to a kind of heat exchanger de-noising structure, air heat exchanger
And electrical equipment.
Background technique
Heat exchanger is the section that heat transfer between material is realized between a kind of fluid at two or more different temperatures
Energy equipment, is that heat is made to pass to the lower fluid of temperature by the higher fluid of temperature, fluid temperature (F.T.) is made to reach flow specification
Index to meet the needs of process conditions, while being also one of the capital equipment for improving energy utilization rate.Heat exchanger can be divided into pipe
Formula heat exchanger and plate heat exchanger two major classes, plate-fin heat exchanger thermal resistance is low in plate heat exchanger, and heat transfer efficiency is high, using more
Extensively.
In some flow fields, the flow direction of fluid be with the fin of plate-fin heat exchanger at an angle so that stream
Body is easy to produce scraping in the fin for flowing through heat exchanger, causes noise, and when the flow velocity of fluid is very fast, the decibel of noise is more
Greatly, people's lives quality is seriously affected.
Also there are some heat exchanger de-noising structures in the prior art, some heat exchanger fin windward side along fluid stream
Spoiler is arranged in dynamic direction, prevents fluid from flowing directly on the fin in the most fast region of fluid velocity, to eliminate partial noise.
But this mode is equal to reduce the heat exchange area of heat exchanger since fluid does not pass through the heat exchanger fin in this region,
Heat exchange efficiency is affected, and the energy consumption of unit heat exchange amount improves；And in addition to the most fast region of fluid velocity, the fin in other regions
The flow velocity of the fluid at place is also very high, this segment fluid flow can also scrape at an angle fin, therefore this de-noising knot with fin
Structure cannot completely eliminate noise.
Utility model content
The purpose of this utility model is to provide a kind of heat exchanger de-noising structure, air heat exchanger and electrical equipments, with solution
The technical issues of fin that fluid certainly existing in the prior art scrapes heat exchanger causes noise.It is provided by the utility model many
Many technical effects elaboration as detailed below that optimal technical scheme in technical solution can be generated.
To achieve the above object, the utility model provides following technical scheme:
A kind of heat exchanger de-noising structure provided by the utility model, including fluid guiding device, the fluid guiding device
Can be set to the fluid-inlet side of heat exchanger, change flow direction, make fluid along be parallel to the direction of heat exchanger fin by
Gap between fin flows through the heat exchanger.
Optionally, the fluid guiding device includes flow-guiding structure and fixed device, and the flow-guiding structure passes through described solid
Determine device to be detachably secured on the heat exchanger.
Optionally, the flow-guiding structure includes frame and multiple deflectors for being set on the frame.
Optionally, fin of all deflectors each parallel to the heat exchanger.
Optionally, it is provided with the first holding section on the frame, multiple second holding sections are provided on the fixed device,
First holding section is interlocked with any second holding section.
Optionally, the fixed device includes upper bracket and lower bracket, and the flow-guiding structure is detachably secured to described
On upper bracket and/or the lower bracket.
Optionally, detachable between the upper bracket and the lower bracket to be fixedly connected.
Optionally, multiple first through hole are offered on the upper bracket along its length, are grown on the lower bracket along it
Degree direction offers multiple second through-holes.
Optionally, the upper bracket has buckle structure, and the buckle structure is mutually clamped with any second through-hole.
Optionally, hasp structure is provided on the upper bracket, the fluid guiding device can pass through the hasp knot
Structure is buckled on the heat exchanger.
A kind of air heat exchanger provided by the utility model flows through the heat exchange including above-mentioned heat exchanger de-noising structure
The fluid of device fin is air.
A kind of electrical equipment provided by the utility model, including above-mentioned air heat exchanger.
Optionally, the electrical equipment is the indoor unit of air conditioner.
Optionally, the air conditioner is courtyard air conditioner.
A kind of heat exchanger de-noising structure, air heat exchanger and electrical equipment provided by the utility model, including fluid guiding
Device, fluid guiding device can be set to the fluid-inlet side of heat exchanger, change flow direction, are parallel to fluid edge and change
The direction of hot device fin flows through heat exchanger by the gap between fin, to avoid stream under the premise of ensureing heat exchange efficiency
Body scrapes fin, reduce or eliminates the noise pollution of heat exchanger and electrical equipment in production and living.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural representation perspective view of the heat exchanger de-noising structure of air conditioner room unit of the utility model；
Fig. 2 is the perspective view of the flow-guiding structure of fluid guiding device；
Fig. 3 is the structural schematic diagram of fixed device；
Fig. 4 is the structural schematic diagram of upper bracket；
Fig. 5 is the structural schematic diagram of lower bracket；
Fig. 6 is the positional diagram of deflector and fin when heat exchanger de-noising structure is installed on heat exchanger；
Fig. 7 is a kind of structural schematic diagram of air conditioner room unit of the utility model；
Fig. 8 is a kind of overlooking structure diagram of air conditioner room unit of the utility model；
Fig. 9 is the side structure schematic view of flow-guiding structure.
1, flow-guiding structure in figure；11, deflector；111, chamfering；2, fixed device；21, upper bracket；211, hasp structure；
212, first through hole；213, the first holding section；22, lower bracket；221, the second through-hole；222, interconnecting piece；3, heat exchanger；31, wing
Piece；4, turbofan；5, shell.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Existing air conditioner room unit structure is divided into bleed type and air draught type according to the air-out mode of blower, from air blower
It is bleed type that the wind of blowout, which first passes through mode that heat exchanger 3 is gone out from unit air outlet again, the wind blown out from air blower without
Heat exchanger 3 is crossed, the mode directly gone out from unit air outlet is air draught type.The unit of bleed type air-out mode is directly clapped due to wind
Beat on heat exchanger 3, there is that local wind speed is big on heat exchanger 3, and if heat exchanger 3 disposing way and unit it is angled
Installation, then 31 direction of fin on wind direction and heat exchanger 3 when wind passes through heat exchanger 3 are not horizontal, easy scraping fins 31,
Causing the abnormal sound of " wind fin sound ", there is a certain angle in especially commercial courtyard machine, wind direction and 31 direction of fin, and by
Limitation in space, the distance between heat exchanger 3 and blower are relatively close, when occurring the big situation of local wind speed on heat exchanger 3, more hold
It is also easy to produce dystimbria.The appearance of the abnormal sound is easy the attention of dispersion people, makes one irritated, customer perception is bad.
As shown in Figure 1, the utility model provides a kind of 3 de-noising structure of heat exchanger for air conditioner room unit, including
Fluid guiding device, fluid guiding device can be set to the fluid-inlet side of heat exchanger 3, change flow direction, make fluid
Heat exchanger 3 is flowed through by the gap between fin 31 along the direction for being parallel to 3 fin 31 of heat exchanger.
Fluid guiding device can be set to the fluid-inlet side of heat exchanger 3, change flow direction, make fluid along parallel
Heat exchanger 3 is flowed through by the gap between fin 31 in the direction of 3 fin 31 of heat exchanger, thus in the premise for ensureing heat exchange efficiency
Under, it avoids fluid and scrapes fin 31, reduce or eliminate the noise pollution of heat exchanger 3 and electrical equipment in production and living.
Optionally embodiment, fluid guiding device include flow-guiding structure 1 and fixed device 2, and flow-guiding structure 1 passes through
Fixed device 2 is detachably secured on heat exchanger 3.The structure of flow-guiding structure 1 and fixed device 2 is as shown in Figures 2 and 3.Stream
Body guiding device is installed on the structure on heat exchanger 3 referring to Fig. 6.
Flow-guiding structure 1 passes through fixed device 2 and is detachably secured on heat exchanger 3, convenient for disassembly and assembly, can be pacified according to scene
The big low height of dress condition and heat exchanger adjusts the relative position between flow-guiding structure 1 and heat exchanger fin, adaptable.
Optionally embodiment, flow-guiding structure 1 includes frame as shown in Figure 2 and be set on frame multiple lead
Flowing plate 11.
Multiple deflectors 11 can change the flow velocity and flow direction for flowing through the air-flow of heat exchanger 3 of entire width direction, reach
Completely eliminate the purpose of noise.
Optionally embodiment, fin 31 of all deflectors 11 each parallel to heat exchanger 3.
Deflector 11 is parallel to fin 31, realizes air-flow along the side for being parallel to 3 fin 31 of heat exchanger by simple structure
Heat exchanger 3 is flowed through to by the gap between fin 31, air-flow does not scrape fin 31, eliminates noise.
Optionally embodiment is provided with the first holding section 213 on frame, and multiple the are provided on fixed device 2
Two holding sections, the first holding section 213 are interlocked with any second holding section.
First holding section 213 is interlocked with any second holding section, fastens by adjusting selection with the first holding section 213
Second holding section reaches the adjustable purpose of position height.
Optionally embodiment, fixed device 2 includes upper bracket 21 and lower bracket 22, and flow-guiding structure 1 is detachable
It is fixed on upper bracket 21 and/or lower bracket 22.The structure of upper bracket 21 and lower bracket 22 is respectively referring to fig. 4 and Fig. 5.
Optionally embodiment, it is detachable between upper bracket 21 and lower bracket 22 to be fixedly connected.
Upper bracket 21 and lower bracket 22 are detachable, can adapt in 3 height of various heat exchange device.
Optionally embodiment offers multiple first through hole 212, lower bracket on upper bracket 21 along its length
Multiple second through-holes 221 are offered on 22 along its length.
Optionally embodiment, upper bracket 21 have buckle structure, buckle structure and any second through-hole, 221 phase card
It connects.
Optionally embodiment is provided with hasp structure 211 on upper bracket 21, and fluid guiding device can be by taking
Buckle structure 211 is buckled on heat exchanger 3.
The fluid guiding device of the utility model includes two fixed devices 2 and a flow-guiding structure 1, and fixed device 2 wraps
Include upper bracket 21 and lower bracket 22；Flow-guiding structure 1 includes frame and multiple deflectors 11.Design has hasp structure on upper bracket 21
211, hasp structure 211 is stuck in the top of heat exchanger 3, and the size of hasp is carried out according to the number of rows (3 thickness of heat exchanger) of heat exchanger 3
Matched design, the effect of hasp are that positioning support effect is erected to branch, prevent bracket front, rear, top, and bottom mobile, upper bracket 21
Buckle structure can also be screw hole fixed structure；Design has multiple first through hole 212 on upper bracket 21, and hole size is according to lower branch
The hole boss size of second through-hole 221 of frame 22 designs, first through hole 212 and the transition of hole boss or clearance fit, upper bracket 21
It is also devised with buckle structure, positioning fixed function is realized in the second through-hole 221 cooperation of buckle structure and lower bracket 22.
As shown in fig. 7, being provided with turbofan 4 and heat exchanger 3 in the shell 5 of air conditioner room unit, heat exchanger 3 is located at whirlpool
Take turns blower 4 periphery, include between turbofan 4 and four wall surfaces of heat exchanger 3 first it is tapered after flaring gas passage, four
A fluid guiding device is respectively arranged between turbofan 4 and heat exchanger 3, and fluid guiding device covering has run through above-mentioned
Gas passage, therefore guide effect is very good, reduces gas scraping fin 31 to the maximum extent after installing fluid guiding device
Possibility, eliminate noise.
The design of interconnecting piece 222 of lower bracket 22 has screw hole, can be fixed by screws on the bottom plate of unit, be also devised with
Equally distributed several second through-hole, 221 structures, the second through-hole 221 be clasped use, it can be achieved that bracket elongated degree, with
It is adapted to the heat exchanger 3 of various sizes.
Flow-guiding structure 1 includes four fixed devices 2 (fixing structure for buckle) and several deflectors 11, fixing structure for buckle
Can be screw fixed structure, deflector 11 be it is lamellar, according to the diversion effect of the emulation of fluid emulation software and empirical evaluation,
Height H >=5mm of deflector 11, to ensure diversion effect；As shown in figure 9, deflector has chamfering 111, the design of chamfering 111
Mainly consider close to upper/lower terminal wind speed it is relatively small, can guide vane and end face design it is shorter also can reach it is identical
Effect.Deflector close to fluid guiding device edge should be overlapped with bracket, prevent air-flow from entering from side.Air-flow passes through
When deflector, deflector makes air-flow wind direction angulation change, and wind speed reduces, thus prevent air-flow from scraping the fin 31 on heat exchanger 3,
Achieve the purpose that eliminate 31 sound of wind fin.
The utility model provides a kind of air heat exchanger 3, including above-mentioned 3 de-noising structure of heat exchanger, flows through heat exchanger 3
The fluid of fin 31 is air.
As shown in Figure 7 and Figure 8, the utility model provides a kind of indoor unit of air conditioner, including above-mentioned air heat-exchange
Device 3.Air conditioner indoor unit changes the flow direction of gas and reduces air velocity, eliminate after installing 3 de-noising structure of heat exchanger
Air-flow scrapes noise caused by fin 31.
Optionally embodiment, above-mentioned air conditioner are courtyard air conditioner.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (14)
1. a kind of heat exchanger de-noising structure, which is characterized in that including fluid guiding device, the fluid guiding device can be arranged
In the fluid-inlet side of heat exchanger, change flow direction, fluid edge is made to be parallel to the direction of heat exchanger fin by between fin
Gap flow through the heat exchanger.
2. heat exchanger de-noising structure according to claim 1, which is characterized in that the fluid guiding device includes water conservancy diversion knot
Structure and fixed device, the flow-guiding structure are detachably secured on the heat exchanger by the fixed device.
3. heat exchanger de-noising structure according to claim 2, which is characterized in that the flow-guiding structure includes frame and setting
In multiple deflectors on the frame.
4. heat exchanger de-noising structure according to claim 3, which is characterized in that all deflectors are each parallel to described
The fin of heat exchanger.
5. heat exchanger de-noising structure according to claim 3, which is characterized in that be provided with the first engaging on the frame
Portion is provided with multiple second holding sections, first holding section and any second holding section on the fixed device
It is interlocked.
6. according to the described in any item heat exchanger de-noising structures of claim 2-5, which is characterized in that the fixed device includes upper
Bracket and lower bracket, the flow-guiding structure are detachably secured on the upper bracket and/or the lower bracket.
7. heat exchanger de-noising structure according to claim 6, which is characterized in that between the upper bracket and the lower bracket
It is detachable to be fixedly connected.
8. heat exchanger de-noising structure according to claim 6, which is characterized in that opened along its length on the upper bracket
Offer multiple second through-holes along its length equipped with multiple first through hole, on the lower bracket.
9. heat exchanger de-noising structure according to claim 8, which is characterized in that the upper bracket has buckle structure, institute
Buckle structure is stated mutually to be clamped with any second through-hole.
10. heat exchanger de-noising structure according to claim 6, which is characterized in that be provided with hasp knot on the upper bracket
Structure, the fluid guiding device can be buckled on the heat exchanger by the hasp structure.
11. a kind of air heat exchanger, which is characterized in that including the described in any item heat exchanger de-noising structures of claim 1-10,
The fluid for flowing through the heat exchanger fin is air.
12. a kind of electrical equipment, which is characterized in that including the air heat exchanger described in claim 11.
13. electrical equipment according to claim 12, which is characterized in that the electrical equipment is the indoor unit of air conditioner.
14. electrical equipment according to claim 13, which is characterized in that the air conditioner is courtyard air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171081.1U CN208794677U (en) | 2018-07-23 | 2018-07-23 | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171081.1U CN208794677U (en) | 2018-07-23 | 2018-07-23 | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794677U true CN208794677U (en) | 2019-04-26 |
Family
ID=66203056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821171081.1U Active CN208794677U (en) | 2018-07-23 | 2018-07-23 | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895644A (en) * | 2018-07-23 | 2018-11-27 | 珠海格力电器股份有限公司 | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment |
| CN112556002A (en) * | 2020-12-10 | 2021-03-26 | 珠海格力电器股份有限公司 | Heat exchanger fixing frame, courtyard type indoor unit and air conditioner |
-
2018
- 2018-07-23 CN CN201821171081.1U patent/CN208794677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895644A (en) * | 2018-07-23 | 2018-11-27 | 珠海格力电器股份有限公司 | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment |
| CN112556002A (en) * | 2020-12-10 | 2021-03-26 | 珠海格力电器股份有限公司 | Heat exchanger fixing frame, courtyard type indoor unit and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204739685U (en) | Machine and air conditioner subassembly in air conditioning | |
| JP5848323B2 (en) | Air conditioner indoor unit | |
| CN203595181U (en) | Ceiling embedded type air conditioner | |
| CN108895644A (en) | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment | |
| CN208794677U (en) | Heat exchanger noise elimination structure, air heat exchanger and electrical equipment | |
| KR20130091731A (en) | Indoor unit of air conditioner | |
| CN106322508A (en) | Air-conditioning indoor unit and air-conditioning unit | |
| CN106016474A (en) | Wall-mounted air conditioner indoor unit | |
| CN203258752U (en) | Air duct machine | |
| CN201666645U (en) | Indoor unit of air conditioner | |
| CN201706641U (en) | Air deflector of air conditioner indoor unit and air conditioner indoor unit | |
| KR20130011971A (en) | Heat exchange device | |
| CN205579754U (en) | Machine and air conditioner in positive discharge chamber | |
| CN206831750U (en) | Glass pane air film heat sink based on Coanda effect | |
| CN201331997Y (en) | Transformer heat dissipating device | |
| CN111189213B (en) | Panel structure capable of preventing return air, air conditioner indoor unit and air conditioner | |
| CN109237842B (en) | Evaporator turbulence structure, air conditioner room unit and electrical equipment | |
| CN209459076U (en) | Machine and air conditioner in air conditioning | |
| CN214223376U (en) | Water baffle assembly and air conditioning unit | |
| CN209926447U (en) | Air guide assembly of air conditioner indoor unit, air conditioner indoor unit with air guide assembly and air conditioner | |
| CN206145913U (en) | Advance air outlet grille | |
| CN209560922U (en) | A kind of electronic stop plate heat dissipation wind channel structure | |
| CN203489369U (en) | Indoor unit of wall-mounted air conditioner | |
| CN208059128U (en) | Package AC plant | |
| CN207081100U (en) | Air treatment module and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |