CN209459262U - A kind of acoustic hood for air source heat pump - Google Patents
A kind of acoustic hood for air source heat pump Download PDFInfo
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- CN209459262U CN209459262U CN201822148879.0U CN201822148879U CN209459262U CN 209459262 U CN209459262 U CN 209459262U CN 201822148879 U CN201822148879 U CN 201822148879U CN 209459262 U CN209459262 U CN 209459262U
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- groove profile
- heat pump
- panel beating
- source heat
- beating plate
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Abstract
The utility model relates to a kind of acoustic hoods for air source heat pump, are related to denoising device technical field.The acoustic hood for air source heat pump, including top groove profile panel beating plate, side groove profile panel beating plate, sound insulating layer, sound absorbing layer.Wherein, the top groove profile panel beating plate is bolted with net for air-source heat pump units skeleton, evaporator drip tray respectively, is formed and is closed with the top in evaporator drip tray space where compressor；The side groove profile panel beating plate is fixed by bolt and net for air-source heat pump units skeleton, and the sound insulating layer is pasted on the inside of top groove profile panel beating plate and evaporator drip tray；The sound absorbing layer is pasted on the inside of sound insulating layer.The utility model is structurally reasonable, does not change net for air-source heat pump units original structure, has good versatility；Simple installation is suitable for standardization and mass production；Sound insulation and noise reducing significant effect, and unit ventilation and heat is not influenced, play the role of good sound insulation and noise reducing.
Description
Technical field
The utility model relates to a kind of acoustic hoods for air source heat pump, are related to denoising device technical field.
Background technique
As energy conservation is more taken seriously with environmental issue, the northern traditional coal heating side as PM2.5 main source
Formula is more difficult to adapt to the demand of social development, and various regions have formulated a series of " coal changes electricity " policies and accelerated to eliminate coal-fired supply
It is warm.As emphasis promote object air source heat pump have the characteristics that it is energy-efficient, compact-sized, be easily installed.But air
Noise is larger when source heat pump unit is run, and noise spectrum characteristics is in middle low frequency, and substantial scope is 20 ~ 500 Hz, and sound pressure level is 70
DB or more.When being particularly wall-mounted on market, office building, factory roof, Middle and low frequency noise and vibration edge with extremely strong penetration power
Architectural exterior-protecting construction transmitting, larger interference can be caused to office work environment, this has become one kind in city and is ubiquitous
Stationary source problem of noise pollution.
Noise reduction must be comprehensively considered according to the operation characteristic of air source heat pump, when carrying out sound insulation and noise reducing processing to it, dissipated
Heat, the demand of ventilation.It in the prior art mainly include that two classes design, the first kind is to build outside entire net for air-source heat pump units entirely
Closing or semi-enclosed acoustic hood, lay sound-absorbing material inside acoustic hood, disappear in the setting of net for air-source heat pump units porting
Sound device, the acoustic hood noise reduction effect is significant, but installs complexity, and cost input is big, especially higher to fabricating yard space requirement；
Second class is mounted in the partial enclosure on compressor cylinder, is coated using sound insulation sound-absorbing material to entire compressor,
The acoustic enclosure structure is simple, but is unfavorable for compressor heat dissipation, reduces net for air-source heat pump units operational efficiency.Therefore one kind is needed
It is structurally reasonable, it is easily installed, there is good versatility and universality, do not influence air while obtaining good noise reduction effect
The acoustic hood of source heat pump unit ventilation and heat.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, a kind of acoustic hood for air source heat pump is provided,
Acoustic hood is built using net for air-source heat pump units self structure, does not influence unit ventilation under the premise of guaranteeing sound insulation and noise reducing effect
Heat dissipation, is provided simultaneously with preferable versatility.
According to technical solution provided by the utility model, the acoustic hood for air source heat pump, including top groove profile
Panel beating plate, side groove profile panel beating plate, sound insulating layer, sound absorbing layer, wherein the top groove profile panel beating plate respectively with air source heat pump machine
Group skeleton, evaporator drip tray are bolted, and are formed and are closed with the top in evaporator drip tray space where compressor；
The side groove profile panel beating plate is fixed by bolt and net for air-source heat pump units skeleton, and the surrounding in space where compressor is formed
Closing, the sound insulating layer are pasted on the inside of top groove profile panel beating plate and evaporator drip tray；The sound absorbing layer is pasted onto sound insulating layer
Inside.
The sound insulation layer material is high resistant sound-insulating felt as a further improvement of the utility model, and 3 ~ 5mm of thickness passes through
Glue is pasted onto the inside of top groove profile panel beating plate, side groove profile panel beating plate and evaporator drip tray.
The sound-absorbing layer material is gradient acoustical cotton as a further improvement of the utility model, and 30 ~ 50mm of thickness leads to
Glue is crossed to be pasted on the inside of high resistant sound-insulating felt.
As a further improvement of the utility model, the top groove profile panel beating plate material be stainless steel or galvanized steel plain sheet,
Trench structure is processed into using sheet metal process according to net for air-source heat pump units skeleton size, is provided with several spiral shells in trench structure two sides
Keyhole, for installing fixing bolt.
The top groove profile panel beating plate quantity is two pieces as a further improvement of the utility model, is mounted on evaporator
Drip tray two sides, groove profile is opening down when installation, and refrigerant line perforation, disengaging evaporation are provided in the top groove profile panel beating plate
The refrigerant line of device extends perpendicularly through refrigerant line perforation, is connected with the condenser of unit lower part, compressor.
Refrigerant line perforation inside is pasted with one layer of rubber seal as a further improvement of the utility model,
Ring.
As a further improvement of the utility model, the side groove profile panel beating plate material be stainless steel or galvanized steel plain sheet,
Trench structure is processed into using sheet metal process according to net for air-source heat pump units skeleton size, is provided with several spiral shells in trench structure two sides
Keyhole, for installing fixing bolt.
Stating side groove profile panel beating plate as a further improvement of the utility model, is four pieces, is separately mounted to unit skeleton
Surrounding, slot-type openings inwardly, are provided with water lines perforation, disengaging condenser heat exchange in one of side groove profile panel beating plate when installation
Water lines extend perpendicularly through water lines perforation, be connected with outer loop water route.
Water lines perforation inside is pasted with one layer of rubber seal ring as a further improvement of the utility model,.
Utility model has the advantages that the utility model is structurally reasonable, it is easily installed, does not change net for air-source heat pump units
Original structure has good versatility and universality；Simple installation is suitable for standardization and mass production；Solves biography
The net for air-source heat pump units totally enclosed type blimp of system requires fabricating yard excessively high, the local blimp heat dissipation difficulty of compressor
Two large problems play good sound insulation and noise reducing and make for air source heat pump main noise source-compressor and pipe-line system
With, sound insulation and noise reducing significant effect, and unit ventilation and heat is not influenced.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the utility model for the acoustic hood of air source heat pump.
Fig. 2 is the structural schematic diagram of groove profile panel beating plate at the top of the utility model.
Fig. 3 is the structural schematic diagram of side groove profile panel beating plate of the utility model with water lines perforation.
Description of symbols: top groove profile panel beating plate 1, side groove profile panel beating plate 2, sound insulating layer 3, sound absorbing layer 4, axial flow blower
And air outlet 5, evaporator 6, evaporator drip tray 7, heat pump unit skeleton 8 and compressor and pipe-line system 9.
Specific embodiment
The utility model will be further described in conjunction with the embodiment in attached drawing below:
Following embodiment will be helpful to those skilled in the art and further understand the utility model, but not in any form
Limit the utility model.It should be pointed out that those skilled in the art, not departing from the utility model design
Under the premise of, several changes and improvements can also be made.These are all within the protection scope of the present invention.
As shown in Figure 1, including axial flow blower and air outlet 5, evaporator 6, evaporator drip tray in net for air-source heat pump units
7, heat pump unit skeleton 8 and compressor and pipe-line system 9.According to it is provided by the utility model it is a kind of for air source heat pump every
Acoustic shell, including top groove profile panel beating plate 1, side groove profile panel beating plate 2, sound insulating layer 3, sound absorbing layer 4.Wherein, top groove profile panel beating plate
1 is fixed with net for air-source heat pump units skeleton 8, evaporator drip tray 7 respectively by bolt, is compressing together with evaporator drip tray
Closing is formed on the top in space where machine；Side groove profile panel beating plate 2 is fixed by bolt and net for air-source heat pump units skeleton 8,
The surrounding in space forms closing where compressor；Sound insulating layer 3 is the high resistant sound-insulating felt of 3 ~ 5mm of thickness, is pasted onto slot by glue
On the inside of type panel beating plate and evaporator drip tray；Sound absorbing layer 4 is the gradient acoustical cotton of 30 ~ 50mm of thickness, is pasted onto height by glue
It hinders on the inside of sound-insulating felt.
As shown in Fig. 2, 1 material of top groove profile panel beating plate is stainless steel or galvanized steel plain sheet, according to air source heat pump machine
Group skeleton actual size is processed into trench structure using sheet metal process, is provided with several bolts hole 101 in trench structure two sides, is used for
Fixing bolt is installed.Groove profile panel beating plate 1 quantity in top is two pieces, is mounted on evaporator drip tray two sides, slot-type openings when installation
Downward.It is provided in top groove profile panel beating plate 1 at 102 liang of refrigerant line perforation, passes in and out the refrigerant line of evaporator 6 vertically
Across refrigerant line perforation 102, it is connected with the condenser of unit lower part, compressor.It is viscous in 102 inside of refrigerant line perforation
One layer of rubber seal ring is posted, leakage of the noise from perforation gap is reduced.
As shown in figure 3,2 material of side groove profile panel beating plate is stainless steel or galvanized steel plain sheet, according to air source heat pump machine
Group skeleton actual size is processed into trench structure using sheet metal process, is provided with several bolts hole 201 in trench structure two sides, is used for
Fixing bolt is installed.Groove profile panel beating plate 2 quantity in side is four pieces, is separately mounted to unit skeleton surrounding, slot-type openings when installation
Inwardly.It is provided in one of side groove profile panel beating plate 2 at 202 liang of water lines perforation, the water lines of disengaging condenser heat exchange are hung down
Water lines perforation 202 directly is passed through, is connected with outer loop water route.It is close that one layer of rubber is pasted in 202 inside of water lines perforation
Seal ring reduces leakage of the noise from perforation gap.
3 material of sound insulating layer is the high resistant sound-insulating felt of 3 ~ 5mm of thickness, is pasted onto groove profile panel beating plate and evaporation by glue
On the inside of device drip tray.High resistant sound-insulating felt is combined by high molecular material, metal powder and each analog assistant, and it is incident to play decaying
The transmission potential of sound source acts on, while its density is larger, itself is not likely to produce vibration, and vibration can be reduced by being attached in panel beating plate
It is dynamic, to play the effect of sound insulation.
4 material of sound absorbing layer is the gradient acoustical cotton of 30 ~ 50mm of thickness, is pasted onto high resistant sound-insulating felt by glue
Side.Gradient acoustical cotton is a kind of ladder density cellular material that polyester fiber generates, and the biggish side of its density is pasted when stickup
In high resistant sound-insulating felt.Hole inside acoustical cotton rubs after having connectivity, noise to enter with material hole wall, sound energy
It is converted to thermal energy to dissipate, is finally reached the effect of acoustic energy attenuation.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (9)
1. a kind of acoustic hood for air source heat pump, it is characterised in that: including top groove profile panel beating plate (1), side groove profile metal plate
Golden plate (2), sound insulating layer (3), sound absorbing layer (4), wherein the top groove profile panel beating plate (1) respectively with net for air-source heat pump units bone
Frame (8), evaporator drip tray (7) are bolted, and are formed with evaporator drip tray (7) top in space where compressor
Closing；The side groove profile panel beating plate (2) is fixed by bolt and net for air-source heat pump units skeleton (8), empty where compressor
Between surrounding formed closing, the sound insulating layer (3) be pasted onto top groove profile panel beating plate (1) and evaporator drip tray (7) on the inside of；Institute
Sound absorbing layer (4) is stated to be pasted on the inside of sound insulating layer (3).
2. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: sound insulating layer (3) material is
High resistant sound-insulating felt, 3 ~ 5mm of thickness are pasted onto top groove profile panel beating plate (1), side groove profile panel beating plate (2) and evaporation by glue
The inside of device drip tray (7).
3. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: sound absorbing layer (4) material is
Gradient acoustical cotton, 30 ~ 50mm of thickness are pasted on the inside of high resistant sound-insulating felt by glue.
4. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: the top groove profile panel beating plate
(1) material is stainless steel or galvanized steel plain sheet, trench structure is processed into using sheet metal process, if offering in trench structure two sides
Bolt stem hole (101), for installing fixing bolt.
5. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: the top groove profile panel beating plate
(1) quantity is two pieces, is mounted on evaporator drip tray (7) two sides, and groove profile is opening down when installation, top groove profile panel beating plate (1)
On be provided with refrigerant line perforation (102), pass in and out evaporator refrigerant line extend perpendicularly through refrigerant line perforation
(102), it is connected with the condenser of unit lower part, compressor.
6. being used for the acoustic hood of air source heat pump as claimed in claim 5, it is characterised in that: the refrigerant line perforation
(102) inside is pasted with one layer of rubber seal ring.
7. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: the side groove profile panel beating plate
(2) material is stainless steel or galvanized steel plain sheet, is processed into trench structure using sheet metal process, is provided with several spiral shells in trench structure two sides
Keyhole (201), for installing fixing bolt.
8. being used for the acoustic hood of air source heat pump as described in claim 1, it is characterised in that: the side groove profile panel beating plate
(2) be four pieces, be separately mounted to unit skeleton surrounding, when installation slot-type openings inwardly, in one of side groove profile panel beating plate
It is provided with water lines perforation (202), the water lines of disengaging condenser heat exchange extend perpendicularly through water lines perforation (202), follow with outside
Ring water route is connected.
9. being used for the acoustic hood of air source heat pump as claimed in claim 8, it is characterised in that: the water lines perforate (202)
Inside is pasted with one layer of rubber seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148879.0U CN209459262U (en) | 2018-12-19 | 2018-12-19 | A kind of acoustic hood for air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148879.0U CN209459262U (en) | 2018-12-19 | 2018-12-19 | A kind of acoustic hood for air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459262U true CN209459262U (en) | 2019-10-01 |
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ID=68041526
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148879.0U Active CN209459262U (en) | 2018-12-19 | 2018-12-19 | A kind of acoustic hood for air source heat pump |
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| CN (1) | CN209459262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520174A (en) * | 2018-12-19 | 2019-03-26 | 春意环境科技有限公司 | A kind of acoustic hood for air source heat pump |
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2018
- 2018-12-19 CN CN201822148879.0U patent/CN209459262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520174A (en) * | 2018-12-19 | 2019-03-26 | 春意环境科技有限公司 | A kind of acoustic hood for air source heat pump |
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