CN209495407U - A kind of air source heat pump outdoor heat exchange device of low noise - Google Patents
A kind of air source heat pump outdoor heat exchange device of low noise Download PDFInfo
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- CN209495407U CN209495407U CN201821955458.2U CN201821955458U CN209495407U CN 209495407 U CN209495407 U CN 209495407U CN 201821955458 U CN201821955458 U CN 201821955458U CN 209495407 U CN209495407 U CN 209495407U
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- heat exchange
- air
- noise
- heat
- cabinet
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Abstract
The utility model discloses a kind of air source heat pump outdoor heat exchange devices of low noise.It is related to low-noise heating changing device technical field.The utility model includes that heat is changed planes case；Heat change planes tank shell include three layers of noise elimination sound insulating layer；Three layers of noise elimination sound insulating layer successively includes glass muffler plate, nitrile rubber base puigging, asphalt plank damping sound insulation layer to outer wall by heat chamber interior wall of changing planes；The cabinet middle inside that exchanges heat setting thickeies noise reduction layer；It thickeies noise reduction layer and the heat exchanger box inner wall other side constitutes narrow flow passage chamber；Narrow flow passage chamber point heat exchange cabinet is that top air inlet expansion static pressure chamber and lower part outlet air expand static pressure chamber.The utility model changes planes tank shell using glass muffler plate, three layers of nitrile rubber base puigging, asphalt plank damping sound insulation layer noise elimination sound insulating layer by heat；Realize sound-insulation；Air inlet and air outlet are all made of the static-pressure box type design of flow area increase simultaneously, reduce centrifugal fan noise.
Description
Technical field
The utility model belongs to low-noise heating changing device technical field, more particularly to a kind of air source heat pump of low noise
Outdoor heat exchange device.
Background technique
Air source heat pump system, standing utilization within air-conditioning systems brings comfortable living environment, but air
Source heat pump system can generate noise in the process of running.Air source heat pump system noise mostlys come from blower and compressor；And
In the heat transfer process of air source heat pump system, blower is the main reason for generating noise.
The utility model is dedicated to researching and developing a kind of air source heat pump outdoor heat exchange device of low noise, existing for solving
The high problem of centrifugal fan noise in hot changing device.
Utility model content
The purpose of this utility model is to provide a kind of air source heat pump outdoor heat exchange devices of low noise, pass through heat exchanger
Tank shell uses glass muffler plate, three layers of nitrile rubber base puigging, asphalt plank damping sound insulation layer noise elimination sound insulating layer；Realize noise reduction
Sound insulation；Air inlet and air outlet are all made of the static-pressure box type design of flow area increase simultaneously, solve existing hot changing device
The high problem of interior centrifugal fan noise.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of air source heat pump outdoor heat exchange device of low noise, including heat exchange cabinet；
Described heat exchange cabinet one end opens up air inlet, and the other end opens up air outlet；The heat exchange cabinet middle inside setting
Thicken noise reduction layer；Heat exchanger position air velocity is larger, therefore using the attractable layer design thickeied, strengthens sound-absorbing sound insulation
Effect；The thickening noise reduction layer and the heat exchanger box inner wall other side constitute narrow flow passage chamber；The narrow flow passage chamber point heat exchange cabinet
Expansion static pressure chamber is entered the wind for top and lower part outlet air expands static pressure chamber；The air inlet expands the intracavitary construction opening of static pressure towards outlet air
The centrifugal blower of mouth, the air inlet expand the intracavitary flow expansion of static pressure, and flow velocity reduces, and noise source loudness reduces；The outlet air is swollen
Swollen static pressure chamber flow expansion, flow velocity reduce, and are uniformly sent out after rectifying again by outlet air blinds；The intracavitary installation heat exchange in narrow flow road
Device, the intracavitary cross section of fluid channel product in narrow flow road reduce, and flow velocity improves, and improves the coefficient of heat transfer；
The heat exchange chassis shell body includes three layers of noise elimination sound insulating layer；Three layers of noise elimination sound insulating layer by heat exchanger chamber interior wall extremely
Outer wall successively includes glass muffler plate, nitrile rubber base puigging, asphalt plank damping sound insulation layer；
The glass muffler plate is cellular glass limit plate, and noise friction in the cavity of cellular glass limit plate leads to energy
Amount is lost and then achievees the purpose that noise elimination；The nitrile rubber base puigging is the interior nitrile rubber for mixing thin iron powder, nitrile rubber
Density it is big can reflecting background, and quality is big, amplitude it is small facilitate hinder noise propagate outward；The asphalt plank damping sound insulation
Layer is the interior pitch damping sheet for mixing thin iron powder, and the damping material in asphalt plank damping sound insulation layer is softer and mutual traction, works as noise
When sound wave transmits, mutually traction, buffering preceding layer are vibrated while reducing the secondary vibration of second layer puigging.
Preferably, the air inlet is designed to that heat exchange cabinet four sides is open；The air inlet installs air feed shutter；It is described go out
Air port design is open at heat exchange cabinet four sides；The air outlet installs outlet air blinds；The air inlet and air outlet are all made of stream
The static-pressure box type design that road area increases, slows down air-flow velocity, static pressure is improved, to reduce sinuous flow and and wall friction in air-flow
Caused noise；Air outlet is using four sides air inlet design, it is ensured that biggish air inlet sectional area reduces air inlet air velocity.
Preferably, metal-back is also wrapped up in the peripheral side of three layers of noise elimination sound insulating layer of the heat exchange cabinet.
The utility model has the following beneficial effects:
The utility model is by heat exchange chassis shell body using glass muffler plate, nitrile rubber base puigging, asphalt plank damping
Three layers of noise elimination sound insulating layer of puigging；Wherein be porous fibrous structure in glass muffler plate, make noise frictional dissipation wherein and
Reach noise elimination；Thin iron powder is mixed in nitrile rubber base puigging, density is big, noise reflection can be gone back, and quality is big, amplitude
It is small to help that noise is hindered to propagate outward；Asphalt plank damping sound insulation layer is more soft damping structure, and buffering preceding layer is vibrated,
Reduce secondary vibration, reduces noise outflow；Air inlet and air outlet are all made of the static-pressure box type design of flow area increase simultaneously,
Slow down air-flow velocity, improve static pressure, thus reduce in air-flow sinuous flow and with noise caused by wall friction.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the air source heat pump outdoor heat exchange device of low noise of the utility model；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the enlarged drawing of B in Fig. 1；
Fig. 4 is the structural representation that a kind of air source heat pump outdoor heat exchange device air-flow of low noise of the utility model flows
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", " in ", the indicating positions such as "inner" or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the component or member of indication or suggestion meaning
Part must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-4, the utility model is a kind of air source heat pump outdoor heat exchange device of low noise, including changes
Heat engine case 1；
Described 1 one end of heat exchange cabinet opens up air inlet 11, and the other end opens up air outlet 12；In 1 inside of heat exchange cabinet
Portion's setting thickeies noise reduction layer 13；3 position air velocity of heat exchanger is larger, therefore using the attractable layer design thickeied, strengthens sound-absorbing
The effect of sound insulation；It thickeies noise reduction layer 14 and the heat exchange 1 inner sidewall other side of cabinet constitutes narrow flow passage chamber 14；Narrow flow passage chamber 14 divides heat exchange
Cabinet is that top air inlet expansion static pressure chamber 15 and lower part outlet air expand static pressure chamber 16；Construction opening court in air inlet expansion static pressure chamber 15
To the centrifugal blower 2 of air outlet 12, air inlet expansion 15 interior air-flow of static pressure chamber expansion, flow velocity is reduced, and noise source loudness reduces；Out
Wind expands 16 flow expansion of static pressure chamber, and flow velocity reduces, and is uniformly sent out after rectifying again by outlet air blinds；Installation in narrow flow passage chamber 14
Heat exchanger 3, narrow 4 inner runner section of flow passage chamber product reduce, and flow velocity improves, and improves the coefficient of heat transfer；
1 shell of cabinet that exchanges heat includes three layers of noise elimination sound insulating layer；Three layers of noise elimination sound insulating layer by 1 inner wall of heat exchange cabinet extremely
Outer wall successively includes glass muffler plate 4, nitrile rubber base puigging 5, asphalt plank damping sound insulation layer 6；
Glass muffler plate 1 is cellular glass limit plate, and noise friction in the cavity of cellular glass limit plate leads to energy
It is lost and then achievees the purpose that noise elimination；Nitrile rubber base puigging 5 is the interior nitrile rubber for mixing thin iron powder, the density of nitrile rubber
Energy reflecting background greatly, and quality is big, the small obstruction noise that facilitates of amplitude is propagated outward；Asphalt plank damping sound insulation layer 6 is interior mixes
The pitch damping sheet of thin iron powder, the damping material in asphalt plank damping sound insulation layer is softer and mutual traction, when noise sound wave transmits
When, mutually traction, buffering preceding layer are vibrated while reducing the secondary vibration of second layer puigging.
Wherein, air inlet 11 is designed to that heat exchange cabinet 1 is open on four sides；Air inlet 11 installs air feed shutter；Air outlet 12 is set
Heat exchange cabinet 1 is counted into be open on four sides；Air outlet 12 installs outlet air blinds；Air inlet 11 and air outlet 12 are all made of flow area
The static-pressure box type of increase designs, and slows down air-flow velocity, improves static pressure, thus reduce in air-flow sinuous flow and with caused by wall friction
Noise；Air outlet 12 is using four sides air inlet design, it is ensured that biggish 12 sectional area of air inlet reduces air inlet air velocity.Pass through
The suitable centrifugal blower 2 of experimental selection, while guaranteeing air quantity, it is ensured that the overbottom pressure of air outlet 12 is smaller or close to 0, to keep away
Exempt from the excessive air port noise because of it of flow velocity of blowing.
Preferably, metal-back is also wrapped up in the peripheral side of three layers of noise elimination sound insulating layer of the heat exchange cabinet.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. a kind of air source heat pump outdoor heat exchange device of low noise, which is characterized in that including exchanging heat cabinet (1)；
Described heat exchange cabinet (1) one end opens up air inlet (11), and the other end opens up air outlet (12)；In the heat exchange cabinet (1)
Middle side part setting thickeies noise reduction layer (13)；The thickening noise reduction layer (13) and heat exchange cabinet (1) the inner sidewall other side constitute narrow flow
Road chamber (14)；The narrow flow passage chamber (14) point heat exchange cabinet (1) is top air inlet expansion static pressure chamber (15) and lower part outlet air expansion
Static pressure chamber (16)；The top air inlet expansion centrifugal blower (2) of static pressure chamber (15) the interior construction opening towards air outlet (12)；Institute
It states in narrow flow passage chamber (14) and heat exchanger (3) is installed；
Heat exchange cabinet (1) shell includes three layers of noise elimination sound insulating layer；Three layers of noise elimination sound insulating layer is by heat exchange cabinet (1) inner wall
It successively include glass muffler plate (4), nitrile rubber base puigging (5), asphalt plank damping sound insulation layer (6) to outer wall；
The glass muffler plate (4) is cellular glass limit plate；The nitrile rubber base puigging (5) is the interior fourth for mixing thin iron powder
Fine rubber；The asphalt plank damping sound insulation layer (6) is the interior pitch damping sheet for mixing thin iron powder.
2. a kind of air source heat pump outdoor heat exchange device of low noise according to claim 1, which is characterized in that it is described into
Air port (11) is designed to that heat exchange cabinet (1) four sides is open；The air inlet (11) installs air feed shutter；The air outlet (12) sets
Heat exchange cabinet (1) four sides is counted into be open；The air outlet (12) installs outlet air blinds.
3. a kind of air source heat pump outdoor heat exchange device of low noise according to claim 1, which is characterized in that described to change
Also wrap up metal-back in the peripheral side of three layers of noise elimination sound insulating layer of heat engine case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955458.2U CN209495407U (en) | 2018-11-26 | 2018-11-26 | A kind of air source heat pump outdoor heat exchange device of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955458.2U CN209495407U (en) | 2018-11-26 | 2018-11-26 | A kind of air source heat pump outdoor heat exchange device of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495407U true CN209495407U (en) | 2019-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821955458.2U Expired - Fee Related CN209495407U (en) | 2018-11-26 | 2018-11-26 | A kind of air source heat pump outdoor heat exchange device of low noise |
Country Status (1)
| Country | Link |
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| CN (1) | CN209495407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386910A (en) * | 2018-11-26 | 2019-02-26 | 科希曼电器有限公司 | A kind of air source heat pump outdoor heat exchange device of low noise |
-
2018
- 2018-11-26 CN CN201821955458.2U patent/CN209495407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386910A (en) * | 2018-11-26 | 2019-02-26 | 科希曼电器有限公司 | A kind of air source heat pump outdoor heat exchange device of low noise |
| CN109386910B (en) * | 2018-11-26 | 2023-08-11 | 科希曼电器有限公司 | Low-noise outdoor heat exchange device of air source heat pump |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |