CN210164541U - Water-cooling type mute generator - Google Patents
Water-cooling type mute generator Download PDFInfo
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- CN210164541U CN210164541U CN201920622790.5U CN201920622790U CN210164541U CN 210164541 U CN210164541 U CN 210164541U CN 201920622790 U CN201920622790 U CN 201920622790U CN 210164541 U CN210164541 U CN 210164541U
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Abstract
The utility model relates to a diesel generator field specifically is water-cooling type silence generator, include: a mute box body, an engine and a water heating device; the water heating device comprises a circulating pump and a heating resistor, the heating resistor is externally connected with a mobile power supply, the circulating pump is used for drawing cooling liquid of the engine, the heating resistor is used for heating the cooling liquid, and the heated cooling liquid is used for heating engine oil of the engine. The utility model provides a water-cooling type silence generator heats the machine oil of engine through water heating device for when the temperature of machine oil risees, cause the viscidity decline of machine oil, thereby solved prior art, diesel generator is in the low temperature environment that is less than zero degree, diesel generator's machine oil receives the low temperature influence and viscidity increase, and the machine oil volume of oil pump sending is not enough, finally causes diesel generator start failure's technical problem in the low temperature environment.
Description
Technical Field
The utility model relates to a diesel generator field specifically is water-cooling type silence generator.
Background
In the prior art, a diesel generator is in a low-temperature environment below zero, engine oil of the diesel generator is influenced by low temperature to increase viscosity, the amount of the engine oil pumped by the engine oil pump is insufficient in the low-temperature starting process of the diesel generator, so that the engine oil with high viscosity is difficult to reach an engine cylinder body of the diesel generator, and a large friction force is formed between a piston of the engine and the engine cylinder body due to the lack of the engine oil, so that the diesel generator is finally failed to start in the low-temperature environment.
SUMMERY OF THE UTILITY MODEL
For solving among the prior art, diesel generator is in being less than in the low temperature environment of zero degree, diesel generator's machine oil receives low temperature and influences viscidity increase, in diesel generator's low temperature start-up process, the machine oil volume of machine oil pump sending is not enough for the higher machine oil of viscidity is difficult to reach diesel generator's engine cylinder body, owing to lack machine oil and form great frictional force between the cylinder body of the piston of engine and engine, finally causes diesel generator start failure's in the low temperature environment technical problem, the utility model provides a water-cooling type silence generator.
The technical scheme of the utility model as follows:
water-cooled type silence generator includes: the water heating device is communicated with a pipeline of the engine, and the engine and the water heating device are respectively arranged in the mute box body;
the water heating device comprises a circulating pump and a heating resistor, the heating resistor is externally connected with a mobile power supply, the circulating pump is used for drawing cooling liquid of the engine, the heating resistor is used for heating the cooling liquid, and the heated cooling liquid is used for heating engine oil of the engine.
The water-cooling silent generator provided by the utility model heats the engine oil of the engine through the water heating device, the viscosity of the engine oil is reduced while the temperature of the engine oil is increased, an oil pump of the engine can pump the engine oil with reduced viscosity into a cylinder body of the engine, so that the friction force between a piston of the engine and the cylinder body of the engine is reduced, thereby solving the problems that in the prior art, the viscosity of the engine oil of the diesel generator is increased due to the influence of low temperature when the diesel generator is in a low-temperature environment below zero, during the low-temperature starting process of the diesel generator, the amount of engine oil pumped by the engine oil pump is insufficient, so that the engine oil with high viscosity is difficult to reach an engine cylinder body of the diesel generator, and a large friction force is formed between a piston of the engine and the cylinder body of the engine due to the lack of the engine oil, so that the diesel generator finally fails to start in a low-temperature environment.
Drawings
Fig. 1 is a schematic structural diagram of a water-cooling type silent generator provided by an embodiment of the present invention.
Detailed Description
Referring to fig. 1, for solving prior art, diesel generator is in being less than in the low temperature environment of zero degree, diesel generator's machine oil receives low temperature and influences and viscidity increase, in diesel generator's low temperature start-up process, the machine oil volume of machine oil pump sending is not enough for the higher machine oil of viscidity is difficult to reach diesel generator's the engine 2 cylinder body, owing to lack machine oil and form great frictional force between engine 2's piston and the cylinder body of engine 2, finally causes diesel generator start failure's technical problem in low temperature environment, the utility model provides a water-cooling type silence generator.
The water-cooled silent generator comprises a silent box body 1, an engine 2 and a water heating device 3, wherein the pipeline of the water heating device 3 is communicated with the pipeline of the engine 2, and the engine 2 and the water heating device 3 are respectively arranged in the silent box body 1; the water heating device 3 comprises a circulating pump and a heating resistor, the heating resistor is externally connected with a mobile power supply, the circulating pump is used for drawing the cooling liquid of the engine 2, the heating resistor is used for heating the cooling liquid, and the heated cooling liquid is used for heating the engine 2.
Before the diesel generator is started, the water heating device 3 is connected with an external mobile power supply, so that the external mobile power supply and the heating resistor are electrically conducted; meanwhile, an external portable power source supplies power to the circulating pump. External mobile power sources include, but are not limited to: batteries, mobile sockets. The water heating device 3 pumps out the cooling liquid of the engine 2 through a circulating pump thereof, the pumped cooling liquid is heated through a heating resistor and then reaches an engine oil storage position or an engine oil circulation position of the engine 2 under the action of the circulating pump, and the heated cooling liquid carries out isolated heating on the engine oil of the engine 2. Engine oil receives the heating back of coolant liquid, and its viscidity reduces, starts this moment the utility model provides a water-cooling type silence generator, engine oil pass through the oil pump sending to water-cooling type silence generator's engine 2 in, the engine oil that viscidity reduces can be full of engine 2's cylinder body for realize lubricating between engine 2's piston and engine 2's the cylinder body, reduce the frictional force between engine 2's piston and engine 2's the cylinder body.
Therefore, the water-cooling type mute generator provided by the utility model heats the engine oil of the engine 2 through the water heating device 3, so that the viscosity of the engine oil decreases while the temperature of the engine oil increases, the oil pump of the engine 2 can pump the viscosity-decreased engine oil into the cylinder of the engine 2, so that the friction between the piston of the engine 2 and the cylinder of the engine 2 decreases, thereby solving the problems that in the prior art, the viscosity of the engine oil of the diesel generator is increased due to the influence of low temperature when the diesel generator is in a low-temperature environment below zero, during the low-temperature starting process of the diesel generator, the amount of the engine oil pumped by the engine oil pump is insufficient, so that the engine oil with high viscosity is difficult to reach the cylinder body of the engine 2 of the diesel generator, and a large friction force is formed between the piston of the engine 2 and the cylinder body of the engine 2 due to the lack of the engine oil, and finally the diesel generator fails to start in a low-temperature environment.
Further, a part of the water pipe of the water heating device 3 is disposed in the oil tank of the engine 2, and the heated coolant is used to heat the engine oil in the oil tank.
The outer wall of one part of the water pipe of the water heating device 3 is in contact with engine oil in the engine oil tank, when heated cooling liquid flows through the part of the water pipe, the cooling liquid is isolated from the engine oil through the outer wall of the part of the water pipe, and the heat of the cooling liquid heats the engine oil in a heat transfer mode.
Specifically, a part of the water pipe of the water heating device 3 is inserted into the oil tank from the top of the oil tank.
A part of water pipes of the water heating device 3 are inserted into the oil tank from the top of the oil tank, so that the part of water pipes can be reduced to the greatest extent to damage the integral structure of the oil tank while isolated heating of engine oil can be realized. For example, a fixed opening may be provided in the top of the sump through which the portion of the water line is inserted into the sump. For another example, a corresponding movable opening may be provided on the top cover of the engine oil tank, and a sealing plug may be provided at a position corresponding to the portion of the water pipe, so that when the portion of the water pipe is inserted into the engine oil tank, the movable opening on the cover is sealed by the sealing plug.
Preferably, the inside of machine oil case sets up the siphunculus, and the both ends of siphunculus set up respectively on the lateral wall of machine oil case, and the siphunculus is connected with water heater unit 3's partly water piping detachable.
It should be understood that the through pipe includes two pipe holes, and the two pipe holes are respectively arranged on the same side wall of the oil tank or a pair of side walls of the oil tank which are symmetrical to each other. One part of the water pipes of the water heating device 3 is in an open circuit state, wherein a first section of the open circuit of the one part of the water pipes is connected with a first pipe hole of the through pipe, a second section of the open circuit of the one part of the water pipes is connected with a second pipe hole of the through pipe, so that the through pipe becomes one part of the water, and the through pipe is communicated with the part of the water pipes. The through-pipe may be connected to a part of the water pipes of the water heating device 3 by means of a prior art connection, such as one of a screw connection, a clamp connection or a flange connection.
Further, a part of the water pipe of the water heating device 3 is disposed outside the oil tank of the engine 2, and the heated coolant is used to heat the oil tank.
The water heating device 3 has a part of water pipes arranged outside the oil tank of the engine 2, so that the engine oil in the oil tank can be heated in an isolated manner, and the oil tank can be prevented from being damaged.
Specifically, a tubular member is provided on the outer side surface and/or the bottom surface of the oil tank, and a part of the water pipe of the water heating device 3 communicates with the tubular member.
The tubular member may be integrally formed with the oil reservoir during manufacture of the oil reservoir, or may be a metal tube welded to the oil reservoir. One part of water pipe of the water heating device 3 is an open circuit, and two ends of the tubular part are respectively detachably connected with the first open circuit and the second open circuit of the part of water pipe, so that the tubular part becomes one part of the water heating device 3 and is communicated with one part of water pipe of the water heating device 3.
Preferably, the outside of machine oil case sets up the protective housing, and the opening of protective housing is in machine oil case sealing connection, and the protective housing directly forms the cavity in the machine oil case, and water heating device 3's a part of water pipe communicates with each other with the cavity.
The protective shell is sleeved outside the oil tank, and the opening of the protective shell is connected with the oil tank in a sealing mode, so that cooling liquid is prevented from leaking out of the protective shell. It should be understood that the bottom drain valve of the sump should be exposed to the exterior of the protective housing. A cavity is formed between the protective shell and the engine oil tank, when one part of water pipe of the water heating device 3 is communicated with the cavity and the heated cooling liquid flows into the cavity, the cooling liquid forms isolated heating to the engine oil in the oil tank through the engine oil tank. The cavity should be provided with two through holes, and correspondingly, a part of the water pipe of the water heating device 3 is open-circuited, and the two through holes are detachably connected with the first section open circuit and the second section open circuit of the part of the water pipe respectively.
Furthermore, an interlayer in the same direction as the flowing direction of the engine oil is arranged outside the engine oil way, the interlayer is hermetically connected with the outside of the engine oil way, a heating cavity is formed between the interlayer and the outside of the engine oil way, and a part of water pipe of the water heating device 3 is communicated with the heating cavity.
Wherein, the oil circuit should be the circulation channel of the oil. For example: and a flow passage of the engine oil from the oil tank to the engine 2. For another example: inside the engine 2, the oil flows through a passage from the oil inlet to the oil outlet. The adoption sets up interbedded mode in the outside of machine oil circuit, can realize carrying out isolated heating to machine oil on the one hand, and on the other hand can reduce the area that surrounds that the water bath formula heating methods formed engine 2 in prior art, is favorable to the heat dissipation of engine 2 during operation.
In addition to all the foregoing, it is preferred that the water heating device 3 further comprises a water tank, in which the heating resistor is arranged. Set up heating resistor in the water tank, can realize the heating to the coolant liquid on the one hand, on the other hand, be convenient for maintain or change heating resistor.
In addition to all the foregoing, it is preferable that an exhaust pipe of the engine 2, on which a muffler is provided, extends to the outside of the silencing case 1. Through setting up the silencer, the noise of the blast pipe of elimination engine 2 that can be better, mutually support with aforementioned silence machine case, the noise of water-cooling type silence generator is lower. The silencer preferably adopts a resistance-expansion-resonant cavity composite silencer.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. Water-cooling type silence generator, its characterized in that includes: the water heater comprises a mute box body (1), an engine (2) and a water heating device (3), wherein a pipeline of the water heating device (3) is communicated with a pipeline of the engine (2), and the engine (2) and the water heating device (3) are respectively arranged in the mute box body (1);
the water heating device (3) comprises a circulating pump and a heating resistor, the heating resistor is externally connected with a mobile power supply, the circulating pump is used for drawing the cooling liquid of the engine (2), the heating resistor is used for heating the cooling liquid, and the heated cooling liquid is used for heating the engine oil of the engine (2).
2. The water-cooled silent generator according to claim 1, characterized in that a part of the water pipe of said water heating device (3) is disposed in the sump of said engine (2), and said heated coolant is used to heat the oil in said sump.
3. The water-cooled silent generator according to claim 2, characterized in that a part of the water pipe of the water heating device (3) is inserted into the oil tank from the top of the oil tank.
4. The water-cooling type silent generator as claimed in claim 2, wherein a through pipe is arranged in the oil tank, two ends of the through pipe are respectively arranged on the side wall of the oil tank, and the through pipe is detachably connected with a part of water pipes of the water heating device (3).
5. The water-cooled silent generator according to claim 1, characterized in that a part of the water pipes of said water heating device (3) is disposed outside the oil tank of said engine (2), and said heated coolant is used to heat said oil tank.
6. The water-cooled silent generator according to claim 5, characterized in that a tubular member is provided on the outer side surface and/or the bottom surface of the oil tank, and a part of the water pipe of the water heating device (3) communicates with the tubular member.
7. The water-cooling type silent generator according to claim 5, wherein a protective shell is arranged outside the oil tank, an opening of the protective shell is hermetically connected with the oil tank, a cavity is directly formed between the protective shell and the oil tank, and a part of a water pipe of the water heating device (3) is communicated with the cavity.
8. The water-cooling type silent generator according to claim 1, wherein an interlayer having the same direction as the flowing direction of the engine oil is disposed outside the engine oil path, the interlayer is hermetically connected to the outside of the engine oil path, a heating cavity is formed between the interlayer and the outside of the engine oil path, and a part of water pipe of the water heating device (3) is communicated with the heating cavity.
9. The water-cooled silent generator according to any of claims 1 to 8, characterized in that said water heating means (3) further comprises a water tank, said heating resistor being arranged inside said water tank.
10. The water-cooled silent generator according to any one of claims 1 to 8, characterized in that the exhaust pipe of said engine (2) extends to the outside of said silent tank (1), and a muffler is provided on said exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622790.5U CN210164541U (en) | 2019-05-05 | 2019-05-05 | Water-cooling type mute generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622790.5U CN210164541U (en) | 2019-05-05 | 2019-05-05 | Water-cooling type mute generator |
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| Publication Number | Publication Date |
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| CN210164541U true CN210164541U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920622790.5U Active CN210164541U (en) | 2019-05-05 | 2019-05-05 | Water-cooling type mute generator |
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| CN (1) | CN210164541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339101A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Engine oil heating method for diesel power generation power assembly |
-
2019
- 2019-05-05 CN CN201920622790.5U patent/CN210164541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339101A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Engine oil heating method for diesel power generation power assembly |
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