CN211008868U - Water-cooling type silencer of diesel generating set - Google Patents
Water-cooling type silencer of diesel generating set Download PDFInfo
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- CN211008868U CN211008868U CN201921443330.2U CN201921443330U CN211008868U CN 211008868 U CN211008868 U CN 211008868U CN 201921443330 U CN201921443330 U CN 201921443330U CN 211008868 U CN211008868 U CN 211008868U
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Abstract
The utility model relates to a diesel generating set technical field, it discloses a diesel generating set's water-cooling type muffler, box body including airtight setting, be provided with adjacent arrangement's cooling chamber and amortization room on the box body, it is used for separating to set up between cooling chamber and the amortization room the heating panel of cooling chamber and amortization room, be provided with the amortization cavity in the amortization room, be provided with water inlet and delivery port on the cooling chamber, be provided with the air inlet of intercommunication amortization room on the box body, be provided with the gas vent on the amortization room. The utility model discloses a cooling of muffler has been realized to the water-cooling circulation, is favorable to diesel generating set's steady operation and good noise reduction effect simultaneously.
Description
Technical Field
The utility model relates to a diesel generating set technical field, concretely relates to diesel generating set's water-cooling type muffler.
Background
The diesel generator set is a power generation device using diesel as main fuel, and is a mechanical device which uses a diesel engine as a motive power to drive a generator to generate power and convert kinetic energy into electric energy and heat energy.
At present, in order to reduce noise generated by a generator set, a silencer is arranged in a diesel engine in the generator set. In a silent generator set, a muffler is generally disposed inside a silent box, so that a diesel engine is isolated from the outside by the silent box, and the purpose is to reduce the noise of the diesel generator set.
The silencer is high heat source part (surface temperature about 200 degrees centigrade), at the unit operation in-process, sets up in the inside silencer of silence box and continuously generates heat, can produce a large amount of heat and gather, and the temperature in the silence box can be very high, can influence the efficiency of engine, can lead to the unit high temperature usually and shut down. In this case, in order to dissipate heat from the inside of the mute case, a heat dissipating hole is usually provided in the mute case. The noise of the mute unit provided with the heat dissipation holes can be greatly increased, and the noise index of the unit is influenced. In this time, the noise effect of the unit is ensured, and the good heat dissipation effect of the unit cannot be ensured. The two conflict with each other.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a diesel generating set's water-cooling type muffler aims at realizing the cooling of muffler through the water-cooling circulation, is favorable to diesel generating set's steady operation and good noise reduction effect simultaneously. The specific technical scheme is as follows:
the utility model provides a diesel generating set's water-cooling type muffler, includes the box body of airtight setting, be provided with adjacent arrangement's cooling chamber and amortization room on the box body, set up between cooling chamber and the amortization room and be used for separating the heating panel of cooling chamber and amortization room, be provided with the amortization cavity in the amortization room, be provided with water inlet and delivery port on the cooling chamber, be provided with the air inlet of intercommunication amortization room on the box body, be provided with the gas vent on the amortization room.
In the technical scheme, the box body with a good sound insulation effect is adopted, and the cooling chamber and the silencing chamber on the box body are arranged adjacently, so that high heat emitted by the silencing cavity in the silencing chamber can be timely transmitted into cooling circulating water in the cooling chamber through the large-area heat dissipation partition plate, on one hand, good cooling of the silencer is realized through water cooling circulation, and on the other hand, stable operation of a unit and good noise reduction effect are favorably realized.
Preferably, the air inlet is arranged on the cooling chamber, and the air inlet penetrates through the cooling chamber and the heat dissipation plate and then is connected to the silencing chamber.
Preferably, the inner wall of the anechoic chamber is provided with a layer of heat insulation layer.
The inner wall of the silencing chamber is provided with the heat insulation layer, so that heat of the silencer can be further prevented from being dissipated into the silencing box body, and the working temperature of the diesel generating set can be effectively reduced.
As further improvement, the utility model discloses a diesel generating set's water-cooling type muffler its the cooling chamber is indoor to be provided with the rivers guide cell body of a plurality of quantity interval arrangements, the heating panel laminating is in form the rivers passageway on the rivers guide cell body and make between two adjacent rivers guide cell bodies, and in a plurality of quantity interval arrangements's rivers guide cell body, its adjacent two the length direction staggered arrangement of rivers guide cell body edge rivers guide cell body forms the labyrinth and turns back formula rivers passageway.
The water flow in the cooling chamber is set to be the labyrinth turn-back water flow channel, so that the cooling uniformity and the cooling effect are further improved.
Preferably, the box body is of a two-half assembly structure, and the heat dissipation plate is arranged between two half assembly surfaces of the box body.
In the utility model, the diesel generator set comprises an engine and a radiator for cooling the cylinder liner water of the engine, the cylinder liner water outlet of the engine is connected with the water inlet of the cooling chamber through a pipeline, the water outlet of the cooling chamber is connected with the water inlet of the radiator through a pipeline, and the water outlet of the radiator is connected with the cylinder liner water inlet of the engine through a pipeline; and the smoke outlet of the engine is connected with the air inlet of the anechoic chamber through a pipeline.
The water-cooling type silencer is connected in series in a cooling circulation loop for cooling cylinder sleeve water of an engine, the surface temperature of the silencer can be effectively controlled to be 60-70 ℃, and the temperature is lower than the stable operation temperature of the engine, so that the temperature in the mute box body cannot be increased, and the stable operation of a diesel generating set and good noise reduction are facilitated.
The utility model has the advantages that:
first, the utility model discloses a diesel generating set's water-cooling type muffler adopts the box body that has good syllable-dividing effect to with cooling chamber and the amortization room adjacent arrangement on the box body, make the high heat that the amortization cavity sent in the amortization room can in time transmit the cooling cycle water in the cooling chamber through the heat dissipation baffle of large tracts of land, realized the good cooling of muffler through water-cooling circulation on the one hand, another invention is favorable to realizing the stable operation of unit and good noise reduction effect.
Second, the utility model discloses a diesel generating set's water-cooling type muffler, the inner wall of amortization room are provided with the one deck insulating layer, are favorable to further preventing during the heat of muffler distributes the silence box to effectively reduce diesel generating set's operating temperature.
Third, the utility model discloses a diesel generating set's water-cooling type muffler sets up the formula rivers passageway of turning back into the maze through the rivers with in the cooling chamber, has further improved refrigerated homogeneity and refrigerated effect.
Fourth, the utility model discloses a diesel generating set's water-cooling type muffler carries out refrigerated cooling circulation loop through concatenating water-cooling type muffler in the cylinder liner water for the engine, and the surface temperature of muffler can effective control between 60 ℃ -70 ℃, and above-mentioned temperature is less than the steady operation temperature of engine to can not make the temperature rise in the silence box, and be favorable to diesel generating set's steady operation and good falling of making an uproar.
Drawings
Fig. 1 is a schematic structural diagram of a water-cooling type silencer of a diesel generating set according to the present invention;
FIG. 2 is a schematic view of the internal structure of the water-cooled muffler of FIG. 1;
fig. 3 is a schematic view of the connection of the water-cooling type muffler in fig. 1 in a diesel generator set.
In the figure: 1. muffler cooling water chamber, 2, amortization chamber, 3, water inlet, 4, air inlet, 5, gas vent, 6, delivery port, 7, rivers guide cell body, 8, heating panel, 9, amortization chamber baffle, 10, amortization cavity.
In the figure: A. the engine smoke outlet, the engine water inlet, the radiator water inlet and the radiator water outlet.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the utility model discloses a diesel generating set's water-cooling type muffler's embodiment, box body including airtight setting, be provided with adjacent arrangement's cooling chamber and amortization room on the box body, it is used for separating to set up between cooling chamber and the amortization room the heating panel of cooling chamber and amortization room, be provided with the amortization cavity in the amortization room, be provided with water inlet and delivery port on the cooling chamber, be provided with the air inlet of intercommunication amortization room on the box body, be provided with the gas vent on the amortization room.
In the technical scheme, the box body with a good sound insulation effect is adopted, and the cooling chamber and the silencing chamber on the box body are arranged adjacently, so that high heat emitted by the silencing cavity in the silencing chamber can be timely transmitted into cooling circulating water in the cooling chamber through the large-area heat dissipation partition plate, on one hand, good cooling of the silencer is realized through water cooling circulation, and on the other hand, stable operation of a unit and good noise reduction effect are favorably realized.
Preferably, the air inlet is arranged on the cooling chamber, and the air inlet penetrates through the cooling chamber and the heat dissipation plate and then is connected to the silencing chamber.
Preferably, the inner wall of the anechoic chamber is provided with a layer of heat insulation layer.
The inner wall of the silencing chamber is provided with the heat insulation layer, so that heat of the silencer can be further prevented from being dissipated into the silencing box body, and the working temperature of the diesel generating set can be effectively reduced.
As a further improvement, the cooling chamber of the water-cooling muffler of the diesel generator set of the present embodiment is provided with a plurality of water flow guiding groove bodies arranged at intervals, the heat dissipation plate is attached to the water flow guiding groove bodies and enables a water flow channel to be formed between two adjacent water flow guiding groove bodies, and in the water flow guiding groove bodies arranged at intervals, two adjacent water flow guiding groove bodies are arranged along the length direction of the water flow guiding groove bodies in a staggered manner to form a labyrinth turn-back water flow channel.
The water flow in the cooling chamber is set to be the labyrinth turn-back water flow channel, so that the cooling uniformity and the cooling effect are further improved.
Preferably, the box body is of a two-half assembly structure, and the heat dissipation plate is arranged between two half assembly surfaces of the box body.
In this embodiment, the diesel generator set includes an engine and a radiator for cooling cylinder liner water of the engine, a cylinder liner water outlet of the engine is connected to a water inlet of the cooling chamber through a pipeline, a water outlet of the cooling chamber is connected to a water inlet of the radiator through a pipeline, and a water outlet of the radiator is connected to a cylinder liner water inlet of the engine through a pipeline; and the smoke outlet of the engine is connected with the air inlet of the anechoic chamber through a pipeline.
The water-cooling type silencer is connected in series in a cooling circulation loop for cooling cylinder sleeve water of an engine, the surface temperature of the silencer can be effectively controlled to be 60-70 ℃, and the temperature is lower than the stable operation temperature of the engine, so that the temperature in the mute box body cannot be increased, and the stable operation of a diesel generating set and good noise reduction are facilitated.
The working principle of the silencer in the above embodiment is as follows:
(1) gas circuit: engine exhaust gas is discharged from an engine exhaust port A and is connected with a muffler air inlet 4 through a pipeline, and the exhaust gas passes through an internal passage, passes through a silencing cavity partition plate 9 and a silencing cavity 10 and is discharged from an exhaust port 5.
(2) Water path: the engine water outlet B is connected with the water inlet 3 of the silencer through a pipeline, water flow passes through the silencer cooling water cavity 1 and is connected with the radiator water inlet D through the water outlet 6, the water flow is cooled through the radiator and is discharged from the radiator water outlet E, and the water flow is connected with the engine water inlet C through a pipeline.
The silencer is provided with the air passage and the cooling circulation water passage, so that the silencing cavity 2 is rapidly cooled, and the surface temperature of the silencer is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a diesel generating set's water-cooling type muffler, its characterized in that, includes the box body of airtight setting, be provided with adjacent cooling chamber and the amortization room of arranging on the box body, set up between cooling chamber and the amortization room and be used for separating the heating panel of cooling chamber and amortization room, be provided with the amortization cavity in the amortization room, be provided with water inlet and delivery port on the cooling chamber, be provided with the air inlet of intercommunication amortization room on the box body, be provided with the gas vent on the amortization room.
2. The water-cooling type muffler of a diesel generator set according to claim 1, wherein the air inlet is provided in the cooling chamber, and the air inlet is connected to the muffling chamber after passing through the cooling chamber and the heat radiating plate.
3. The water-cooling type silencer of the diesel generator set according to claim 1, wherein a thermal insulation layer is arranged on the inner wall of the silencing chamber.
4. The water-cooling type silencer of the diesel generator set according to claim 1, wherein a plurality of water flow guide groove bodies are arranged in the cooling chamber at intervals, the heat dissipation plate is attached to the water flow guide groove bodies, a water flow channel is formed between every two adjacent water flow guide groove bodies, and in the water flow guide groove bodies arranged at intervals, the two adjacent water flow guide groove bodies are arranged in a staggered mode along the length direction of the water flow guide groove bodies to form a labyrinth turn-back type water flow channel.
5. The water-cooling type silencer of the diesel generator set according to claim 1, wherein the box body is of a two-half assembly structure, and the heat dissipation plate is arranged between two half assembly surfaces of the box body.
6. The water-cooling type silencer of the diesel generator set according to claim 1, wherein the diesel generator set comprises an engine and a radiator for cooling cylinder liner water of the engine, a cylinder liner water outlet of the engine is connected with a water inlet of the cooling chamber through a pipeline, a water outlet of the cooling chamber is connected with a water inlet of the radiator through a pipeline, and a water outlet of the radiator is connected with a cylinder liner water inlet of the engine through a pipeline; and the smoke outlet of the engine is connected with the air inlet of the anechoic chamber through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443330.2U CN211008868U (en) | 2019-09-02 | 2019-09-02 | Water-cooling type silencer of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443330.2U CN211008868U (en) | 2019-09-02 | 2019-09-02 | Water-cooling type silencer of diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008868U true CN211008868U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921443330.2U Active CN211008868U (en) | 2019-09-02 | 2019-09-02 | Water-cooling type silencer of diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008868U (en) |
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2019
- 2019-09-02 CN CN201921443330.2U patent/CN211008868U/en active Active
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