CN108757173A - A kind of noise reduction cooling lagging applied in distributed energy resource system - Google Patents
A kind of noise reduction cooling lagging applied in distributed energy resource system Download PDFInfo
- Publication number
- CN108757173A CN108757173A CN201810742527.XA CN201810742527A CN108757173A CN 108757173 A CN108757173 A CN 108757173A CN 201810742527 A CN201810742527 A CN 201810742527A CN 108757173 A CN108757173 A CN 108757173A
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- China
- Prior art keywords
- cooling
- noise reduction
- energy resource
- distributed energy
- resource system
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- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Duct Arrangements (AREA)
Abstract
The present invention relates to a kind of noise reduction cooling lagging, especially a kind of noise reduction cooling laggings applied in distributed energy resource system.Wherein internal combustion engine is placed in case, it includes shell ontology (1), ventilating blind (2), cooling pipe (4) and draft fan (8), ventilating blind (2) is installed on the left of the shell ontology (1), right upper portion is equipped with draft fan (8), shell ontology (1) inner wall surface is equipped with cooling pipe (4), and cooling water is equipped in the cooling pipe (4).The present invention is aerated cooling using air and cooling water two ways in summer to internal combustion engine case, can also reduce air quantity, reduce noise, improve the summer efficiency of internal combustion engine.
Description
Technical field
The present invention relates to a kind of noise reduction cooling lagging, especially a kind of noise reduction cooling applied in distributed energy resource system
Case.
Background technology
Distributed energy resource system is needed to add noise control case, ventilation is disposed at case both ends due to noise requirements at present
Hole and draft fan ensure that the oxygen concentration and cooling in internal combustion engine case require.When due to internal combustion engine operation, heat dissipation is larger,
Cause divulge information case in temperature it is higher, summer can reach 40-50 DEG C, and the condition of high temperature is unfavorable for internal combustion engine Effec-tive Function while also dropping
Low safety in operation.Therefore it is badly in need of a kind of case for capableing of noise reduction cooling of design.
Invention content
The object of the present invention is to provide a kind of noise reduction cooling laggings applied in distributed energy resource system, in summer
Cooling is aerated to internal combustion engine case using air and cooling water two ways, air quantity can also be reduced, reduce noise, improved
The summer efficiency of internal combustion engine.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine are placed in case, including shell ontology,
Ventilating blind, cooling pipe and draft fan, the shell ontology left side are equipped with ventilating blind, and right upper portion is equipped with ventilation wind
Machine, shell inner body wall surface are equipped with cooling pipe, cooling water are equipped in the cooling pipe.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system, the cooling pipe are straight pipe type or coil pipe
Formula.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system further includes sound panel, and the cooling pipe is set to
Between shell inner body wall and sound panel.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system, side of the sound panel far from cooling pipe
Also it is equipped with sound insulation bed course.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system, the ventilating blind height are that shell ontology is high
The 1/3 of degree, the ventilating blind position is also equipped with several ventilations inside shell ontology left upper portion, the ventilating blind and disappears
Sound device.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system, the shell ontology top are also associated with flue gas
Channel.The exhaust gases passes can connect internal combustion engine and lithium-bromide absorption-type refrigerating machine so that the present invention can be applied to double coolings
In the building formula distribution internal combustion engine ventilating system of working medium.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system, the shell ontology right hand top are also associated with
Cool down aquaporin, and the cooling aquaporin is connected with cooling pipe.The cooling aquaporin can also connect cooling water inlet pipe road, answer
Building formula distribution internal combustion engine ventilating system for double cooling working medium.
Noise reduction cooling lagging above-mentioned applied in distributed energy resource system is also equipped with inside the draft fan logical
Wind muffler for fan.
Further, the noise reduction cooling lagging above-mentioned applied in distributed energy resource system, the cooling pipe are zinc-plated
Steel pipe.
Compared with prior art, the invention has the beneficial effects that：
1, the present invention reduces internal combustion engine enclosure temperature using air and cooling water two ways, it is possible to reduce 30%-50%
Ventilation quantity, draft fan, which is only arranged one group, can reach required effect, and draft fan electric quantity consumption reduces 30%-50%；
2, it is also provided with sound panel, on the one hand the setting of sound panel can further function as the effect for reducing noise, may be used also
Enter internal combustion engine with the water droplet for preventing cooling pipe outer wall from condensing, influences the stable operation of system；
3, it is also equipped with sound insulation bed course in sound insulation plate surface, further decreases the release of noise；
4, the optional two kinds of cooling pipe arrangements of the present invention, wherein straight pipe type are simple for process, cleaning is simple, but due to flow
Speed comparatively fast needs cooling water inflow larger；Coiled technique is more complex, cleaning is more bothersome, but same internal combustion engine needs cooling water inflow
It is few, good cooling results；But either straight pipe type or coiled, for cooling air, technique is all relatively simple and is easy real
It is existing；
5, the setting of ventilation muffler, draft fan muffler etc., further reduced the noise of internal combustion engine；
6, the arrangement of ventilating blind avoids the impurity such as dust from entering in case with air, and playing improves environment in case
Effect, is further ensured that the stable operation of system；
7, in conclusion due to measures such as sound panel, sound insulation bed course, the reductions of draft fan quantity so that system noise drops
Low 35% or more；The good cooling results of this system, summer internal combustion engine enclosure temperature can be reduced to 25-30 DEG C, and the efficiency of internal combustion engine carries
It is high by 1% or more, greatly improve terms security.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is a kind of arrangement of cooling pipe in the present invention；
Fig. 3 is another arrangement of cooling pipe in the present invention.
The meaning of reference numeral：1- shell ontologies, 2- ventilating blinds, 3- sound panels, 4- cooling pipes, 5- ventilation mufflers, 6-
Exhaust gases passes, 7- cooling aquaporins, 8- draft fans.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific implementation mode
The embodiment of the present invention 1：As shown in Figure 1-Figure 3, a kind of noise reduction cooling dome applied in distributed energy resource system
Shell, internal combustion engine are placed in case, including shell ontology 1, ventilating blind 2, cooling pipe 4 and draft fan 8,1 left side of the shell ontology
Ventilating blind 2 is installed, right upper portion is equipped with draft fan 8, and 1 inner wall surface of shell ontology is equipped with cooling pipe 4, described
Cooling water is equipped in cooling pipe 4.Further, the cooling pipe 4 is straight pipe type or coiled.Wherein straight pipe type technique letter
List, cleaning are simple, but since water flow velocity comparatively fast needs cooling water inflow larger；Coiled technique is more complex, cleaning is more bothersome, but same
One internal combustion engine needs cooling water inflow few, good cooling results；But either straight pipe type or coiled, for cooling air, work
Skill is all relatively simple and easy to implement.Further include sound panel 2 applied to the noise reduction cooling lagging in distributed energy resource system, it is described
Cooling pipe 4 is set between 1 inner wall of shell ontology and sound panel 2.On the one hand the setting of sound panel 2 can further function as reduction noise
Effect, be also prevented from cooling pipe outer wall condensation water droplet enter internal combustion engine, influence the stable operation of system.Beneficial, it answers
For the noise reduction cooling lagging in distributed energy resource system, side of the sound panel 2 far from cooling pipe 4 is also equipped with sound insulating pad
Layer, further decreases the release of noise.
Embodiment 2：As shown in Figure 1, a kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine is placed in
In case, including shell ontology 1, ventilating blind 2, cooling pipe 4 and draft fan 8,1 left side of the shell ontology are equipped with ventilating blind
2, right upper portion is equipped with draft fan 8, and 1 inner wall surface of shell ontology is equipped with cooling pipe 4, is equipped in the cooling pipe 4
Cooling water.2 height of the ventilating blind is the 1/3 of 1 height of shell ontology, and 2 position of the ventilating blind is on 1 left side of shell ontology
Portion is also equipped with several ventilation mufflers 5 inside the ventilating blind 2.The arrangement of ventilating blind 2 avoids the impurity such as dust
Enter in case with air, plays the role of improving environment in case, be further ensured that the stable operation of system.Ventilation muffler
5 setting further reduced the noise of internal combustion engine.
Embodiment 3：As shown in Figure 1, a kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine is placed in
In case, including shell ontology 1, ventilating blind 2, cooling pipe 4 and draft fan 8,1 left side of the shell ontology are equipped with ventilating blind
2, right upper portion is equipped with draft fan 8, and 1 inner wall surface of shell ontology is equipped with cooling pipe 4, is equipped in the cooling pipe 4
Cooling water.1 top of the shell ontology is also associated with exhaust gases passes 6.The exhaust gases passes 6 can connect internal combustion engine and lithium bromide absorption
Formula refrigeration machine so that the present invention can be applied in the building formula distribution internal combustion engine ventilating system of double cooling working medium.
Embodiment 4：As shown in Figure 1, a kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine is placed in
In case, including shell ontology 1, ventilating blind 2, cooling pipe 4 and draft fan 8,1 left side of the shell ontology are equipped with ventilating blind
2, right upper portion is equipped with draft fan 8, and 1 inner wall surface of shell ontology is equipped with cooling pipe 4, is equipped in the cooling pipe 4
Cooling water.1 right hand top of shell ontology is also associated with cooling water channel 7, and the cooling water channel 7 is connected with cooling pipe 4.Institute
Cooling water inlet pipe road can also be connected by stating cooling water channel 7, be applied to the building formula distribution internal combustion engine ventilation of double cooling working medium
System.
Embodiment 5：As shown in Figure 1, a kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine is placed in
In case, including shell ontology 1, ventilating blind 2, cooling pipe 4 and draft fan 8,1 left side of the shell ontology are equipped with ventilating blind
2, right upper portion is equipped with draft fan 8, and 1 inner wall surface of shell ontology is equipped with cooling pipe 4, is equipped in the cooling pipe 4
Cooling water.Draft fan muffler is also equipped with inside the draft fan 8.The setting of draft fan muffler is further dropped
The low noise of internal combustion engine.Further, the cooling pipe is coating steel pipe.
One embodiment of the present invention：It can be applied to a kind of building formula distribution internal combustion engine ventilation of double cooling working medium
In system, specific workflow may comprise steps of：The exiting flue gas of internal combustion engine enters bromination through exiting flue gas pipeline
Cooling water is produced as heat source in lithium unit, cooling water enters in shunt valve through cooling water outlet pipe road and is divided into two strands：One goes
It is back to lithium bromide chiller through cooling water return pipe road after being user terminal cooling toward building cold supply system, another stock-traders' know-how temperature lowering water is logical
Road (7) enters in the cooling pipe 4 of shell ontology 1 for cooling in case, then converges to cooling water return pipe through the aquaporin (7) that cools down
Lithium bromide chiller is back in road again；Draft fan 8 is dried into case simultaneously, ensures the oxygen concentration in case and cooling
It is required that.
Claims (9)
1. a kind of noise reduction cooling lagging applied in distributed energy resource system, internal combustion engine is placed in case, which is characterized in that packet
Shell ontology (1), ventilating blind (2), cooling pipe (4) and draft fan (8) are included, ventilation hundred is installed on the left of the shell ontology (1)
Leaf (2), right upper portion are equipped with draft fan (8), and shell ontology (1) inner wall surface is equipped with cooling pipe (4), the cooling
It manages and is equipped with cooling water in (4).
2. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
Cooling pipe (4) is straight pipe type or coiled.
3. the noise reduction cooling lagging according to claim 2 applied in distributed energy resource system, which is characterized in that also wrap
Sound panel (3) is included, the cooling pipe (4) is set between shell ontology (1) inner wall and sound panel (3).
4. the noise reduction cooling lagging according to claim 3 applied in distributed energy resource system, which is characterized in that described
Side of the sound panel (3) far from cooling pipe (4) is also equipped with sound insulation bed course.
5. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
Ventilating blind (2) is highly the 1/3 of shell ontology (1) height, and ventilating blind (2) position is in shell ontology (1) left upper portion, institute
It states and is also equipped with several ventilation mufflers (5) inside ventilating blind (2).
6. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
It is also associated with exhaust gases passes (6) above shell ontology (1).
7. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
Shell ontology (1) right hand top is also associated with cooling aquaporin (7), and the cooling aquaporin (7) is connected with cooling pipe (4).
8. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
It is also equipped with draft fan muffler inside draft fan (8).
9. the noise reduction cooling lagging according to claim 1 applied in distributed energy resource system, which is characterized in that described
Cooling pipe (4) is coating steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810742527.XA CN108757173A (en) | 2018-07-09 | 2018-07-09 | A kind of noise reduction cooling lagging applied in distributed energy resource system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810742527.XA CN108757173A (en) | 2018-07-09 | 2018-07-09 | A kind of noise reduction cooling lagging applied in distributed energy resource system |
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| Publication Number | Publication Date |
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| CN108757173A true CN108757173A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810742527.XA Pending CN108757173A (en) | 2018-07-09 | 2018-07-09 | A kind of noise reduction cooling lagging applied in distributed energy resource system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217214A (en) * | 2021-06-02 | 2021-08-06 | 重庆佰大科技有限公司 | Engine cylinder head |
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