CN109520174A - A kind of acoustic hood for air source heat pump - Google Patents
A kind of acoustic hood for air source heat pump Download PDFInfo
- Publication number
- CN109520174A CN109520174A CN201811555916.8A CN201811555916A CN109520174A CN 109520174 A CN109520174 A CN 109520174A CN 201811555916 A CN201811555916 A CN 201811555916A CN 109520174 A CN109520174 A CN 109520174A
- Authority
- CN
- China
- Prior art keywords
- groove profile
- heat pump
- panel beating
- source heat
- beating plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Building Environments (AREA)
Abstract
The present invention 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.Structure of the invention is 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 present invention 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
It is an object of the present invention to overcome the above deficiencies, provides a kind of acoustic hood for air source heat pump, utilizes
Net for air-source heat pump units self structure builds acoustic hood, does not influence unit ventilation under the premise of guaranteeing sound insulation and noise reducing effect and dissipates
Heat is provided simultaneously with preferable versatility.
According to technical solution provided by the invention, the acoustic hood for air source heat pump, including top groove profile metal plate
Plate, side groove profile panel beating plate, sound insulating layer, sound absorbing layer, wherein the top groove profile panel beating plate respectively with net for air-source heat pump units bone
Frame, evaporator drip tray are bolted, and are formed and are closed with the top in evaporator drip tray space where compressor；It is described
Side groove profile panel beating plate is fixed by bolt and net for air-source heat pump units skeleton, and the surrounding in space forms envelope where compressor
It closes, 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 onto sound insulating layer
Side.
As a further improvement of the present invention, the sound insulation layer material is high resistant sound-insulating felt, and 3 ~ 5mm of thickness passes through glue
It is pasted onto the inside of top groove profile panel beating plate, side groove profile panel beating plate and evaporator drip tray.
As a further improvement of the present invention, the sound-absorbing layer material is gradient acoustical cotton, and 30 ~ 50mm of thickness passes through glue
Water is pasted on the inside of high resistant sound-insulating felt.
As a further improvement of the present invention, the top groove profile panel beating plate material be stainless steel or galvanized steel plain sheet, according to
Net for air-source heat pump units skeleton size is processed into trench structure using sheet metal process, if being provided with bolt stem in trench structure two sides
Hole, for installing fixing bolt.
As a further improvement of the present invention, the top groove profile panel beating plate quantity is two pieces, is mounted on evaporator water receiving
Disk two sides, groove profile is opening down when installation, and refrigerant line perforation is provided in the top groove profile panel beating plate, passes in and out evaporator
Refrigerant line extends perpendicularly through refrigerant line perforation, is connected with the condenser of unit lower part, compressor.
As a further improvement of the present invention, refrigerant line perforation inside is pasted with one layer of rubber seal ring.
As a further improvement of the present invention, the side groove profile panel beating plate material be stainless steel or galvanized steel plain sheet, according to
Net for air-source heat pump units skeleton size is processed into trench structure using sheet metal process, if being provided with bolt stem in trench structure two sides
Hole, for installing fixing bolt.
As a further improvement of the present invention, stating side groove profile panel beating plate is four pieces, is separately mounted to unit skeleton surrounding,
Slot-type openings inwardly, are provided with water lines perforation, the water of disengaging condenser heat exchange when installation in one of side groove profile panel beating plate
Pipeline extends perpendicularly through water lines perforation, is connected with outer loop water route.
As a further improvement of the present invention, water lines perforation inside is pasted with one layer of rubber seal ring.
The present invention has the advantages that structure of the invention is reasonable, it is easily installed, does not change the original knot of net for air-source heat pump units
Structure has good versatility and universality；Simple installation is suitable for standardization and mass production；Solves traditional sky
Air supply heat pump unit totally enclosed type blimp is asked greatly fabricating yard requires the local blimp heat dissipation of excessively high, compressor difficult two
Topic, for air source heat pump main noise source-compressor and pipe-line system, plays the role of good sound insulation and noise reducing, insulates against sound
Noise reduction effect is significant, and does not influence unit ventilation and heat.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the present invention for the acoustic hood of air source heat pump.
Fig. 2 is the structural schematic diagram of present invention top groove profile panel beating plate.
Fig. 3 is the structural schematic diagram of side groove profile panel beating plate of the present invention 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 present invention 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 present invention, but not limit this hair in any form
It is bright.It, without departing from the inventive concept of the premise, can be with it should be pointed out that those skilled in the art
Make several changes and improvements.These are all within the scope of protection 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.A kind of sound insulation for air source heat pump provided according to the present invention
Cover, 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
It is fixed with net for air-source heat pump units skeleton 8, evaporator drip tray 7 respectively by bolt, it is being compressed 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 embodiments of the present invention are described above.It is to be appreciated that the invention is not 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 not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
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 |
|---|---|---|---|
| CN201811555916.8A CN109520174A (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 |
|---|---|---|---|
| CN201811555916.8A CN109520174A (en) | 2018-12-19 | 2018-12-19 | A kind of acoustic hood for air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109520174A true CN109520174A (en) | 2019-03-26 |
Family
ID=65796833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555916.8A Pending CN109520174A (en) | 2018-12-19 | 2018-12-19 | A kind of acoustic hood for air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216277A (en) * | 2021-12-08 | 2022-03-22 | 珠海格力电器股份有限公司 | Cabinet air conditioner and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203464551U (en) * | 2013-09-18 | 2014-03-05 | 邯郸市飞翔太阳能科技有限公司 | Household integrated air energy heat pump copper-pipe aluminium-wing evaporator |
| CN204783543U (en) * | 2015-07-09 | 2015-11-18 | 重庆美的通用制冷设备有限公司 | A sound proof box and compressor unit spare for compressor |
| CN105571103A (en) * | 2015-12-31 | 2016-05-11 | 山东一村空调有限公司 | Silent noise reduction type ground source heat pump air conditioner |
| CN206300341U (en) * | 2016-11-01 | 2017-07-04 | 安徽欧瑞达电器科技有限公司 | A kind of air heat energy pump with drainage arrangement |
| CN207936560U (en) * | 2018-01-05 | 2018-10-02 | 佛山市正永制冷科技有限公司 | A kind of cabinet type V-arrangement evaporator drip tray mounting structure |
| CN209459262U (en) * | 2018-12-19 | 2019-10-01 | 春意环境科技有限公司 | A kind of acoustic hood for air source heat pump |
-
2018
- 2018-12-19 CN CN201811555916.8A patent/CN109520174A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203464551U (en) * | 2013-09-18 | 2014-03-05 | 邯郸市飞翔太阳能科技有限公司 | Household integrated air energy heat pump copper-pipe aluminium-wing evaporator |
| CN204783543U (en) * | 2015-07-09 | 2015-11-18 | 重庆美的通用制冷设备有限公司 | A sound proof box and compressor unit spare for compressor |
| CN105571103A (en) * | 2015-12-31 | 2016-05-11 | 山东一村空调有限公司 | Silent noise reduction type ground source heat pump air conditioner |
| CN206300341U (en) * | 2016-11-01 | 2017-07-04 | 安徽欧瑞达电器科技有限公司 | A kind of air heat energy pump with drainage arrangement |
| CN207936560U (en) * | 2018-01-05 | 2018-10-02 | 佛山市正永制冷科技有限公司 | A kind of cabinet type V-arrangement evaporator drip tray mounting structure |
| CN209459262U (en) * | 2018-12-19 | 2019-10-01 | 春意环境科技有限公司 | A kind of acoustic hood for air source heat pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216277A (en) * | 2021-12-08 | 2022-03-22 | 珠海格力电器股份有限公司 | Cabinet air conditioner and control method thereof |
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