CN216077321U - Fuel oil type heater system of diesel generating set - Google Patents
Fuel oil type heater system of diesel generating set Download PDFInfo
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- CN216077321U CN216077321U CN202122253901.XU CN202122253901U CN216077321U CN 216077321 U CN216077321 U CN 216077321U CN 202122253901 U CN202122253901 U CN 202122253901U CN 216077321 U CN216077321 U CN 216077321U
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Abstract
The utility model discloses a fuel oil type heater system of a diesel generating set, which comprises a fuel oil type heater system and an engine main body, wherein a direct current power supply, a glow plug, a first water pump motor, a second water pump motor and an oil way electromagnetic valve are arranged in the fuel oil type heater system; the fuel oil type heater system of the diesel generating set can realize the mode of heating the fuel oil used by the engine main body, and then the heat is transmitted, so that the engine can be well preheated in a short time; meanwhile, the integral structure and the fuel oil type heater system are reasonable in arrangement, stable in structure, safe in operation, good in heat conduction effect and quick in preheating response.
Description
Technical Field
The utility model relates to the technical field of automobile heater groups, in particular to a fuel oil type heater system of a diesel generating set.
Background
The generator set is widely and largely used as a standby power supply or a main power supply. However, when the conventional generator set is used in a cold region, the engine is preheated by using the electrically heated water jacket heater when the commercial power is available, so that the generator set can be normally started after the commercial power is cut off.
However, when there is no commercial power in cold areas of some special occasions, it is very difficult to start the generator set completely by using the generator set as a main power supply or the vehicle-mounted mobile generator set without a power supply to preheat the engine in advance, so that the generator set cannot be started and put into use in a short time when the power supply of the generator set is urgently needed, which causes great life safety and property loss. Therefore, a fuel oil type heater system of a diesel generating set is provided.
Disclosure of Invention
The utility model provides a fuel oil type heater system of a diesel generator set, and aims to realize the mode of heating fuel oil used by an engine main body and then transmitting the heat, so that the engine can be well preheated in a short time.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
a fuel oil type heater system of a diesel generating set comprises a fuel oil type heater system and an engine main body, wherein a direct-current power supply, a glow plug, a first water pump motor, a second water pump motor and an oil way electromagnetic valve are arranged in the fuel oil type heater system;
the direct-current power supply is sequentially provided with a switch S, a switch 1S, a switch 2S and a switch 3S in parallel, a voltage reduction resistor is connected between the switch S and the switch 1S, the switch S is arranged on a main circuit, the switch 1S is electrically connected with the fuel heater, the switch 2S is electrically connected with the first water pump motor and the second water pump motor, and the switch 3S is electrically connected with an oil way electromagnetic valve;
and a first engine cylinder body preheating bin and a second engine cylinder body preheating bin are correspondingly arranged on two sides of the engine main body, and the first engine cylinder body preheating bin and the second engine cylinder body preheating bin are both connected with a second water pump motor.
Preferably, in the above fuel oil type heater system for a diesel generator set, a fuse is further included, and the fuse is connected in parallel to a branch of the switch 1S of the glow plug.
Based on the above, through the arrangement of the fuse, the protection of the glow plug device can be realized, and the over-large burning of the current is avoided.
Preferably, in the above diesel generator set fuel oil heater system, the first water pump motor and the second water pump motor are also connected in parallel with corresponding fuses on the branch of the switch 2S, and the oil solenoid valve is also connected in parallel with corresponding fuses on the branch of the switch 3S.
Based on the above, through the installation of a plurality of branches of fuse, further improved this device's whole security, safe and reliable.
Preferably, in the above fuel oil type heater system of the diesel generator set, the glow plug is electrically connected to a glow plug resistor.
Based on the above, the glow plug can realize the preheating function of the glow plug through the arrangement of the glow plug resistor, and the temperature of the rapid heating coil at the tip of the glow plug is firstly increased, so that the glow plug glows hot.
Preferably, in the above fuel oil type heater system of the diesel generator set, the input end of the first engine cylinder preheating bin is provided with a first engine cylinder circulating liquid inlet pipe, and the output end of the first engine cylinder preheating bin is provided with a first engine cylinder preheating liquid outlet pipe;
the input end of the second engine cylinder body preheating bin is provided with a second engine cylinder body circulating liquid inlet pipe, and the output end of the second engine cylinder body preheating bin is provided with a second engine cylinder body preheating liquid outlet pipe;
and the first engine cylinder body circulating liquid inlet pipe, the first engine cylinder body preheating liquid outlet pipe, the second engine cylinder body circulating liquid inlet pipe and the second engine cylinder body preheating liquid outlet pipe are communicated with a heating bin of a fuel oil heater.
Based on the above, the first engine cylinder body preheating bin and the second engine cylinder body preheating bin are reasonable in structural arrangement, and heat can be circularly preheated.
Preferably, in the above fuel oil type heater system for the diesel generator set, the first engine cylinder block circulation liquid inlet pipe and the second engine cylinder block circulation liquid inlet pipe are communicated through a tee joint and are communicated with an output end of the second water pump motor.
Based on the above, the first engine cylinder body circulating liquid inlet pipe and the second engine cylinder body circulating liquid inlet pipe are reasonable in design, and the output end of the second water pump motor can directly perform preheating treatment on the two side bins through a single pipeline.
The utility model has the beneficial effects that: the fuel oil type heater system of the diesel generating set can realize the mode of heating the engine main body by using fuel oil, and then the heat is transmitted, so that the engine can be well preheated in a short time, and the effect of quickly preheating the engine is achieved; meanwhile, the overall structure of the fuel oil type heater system of the diesel generating set and the fuel oil type heater system are reasonable in arrangement, stable in structure, safe in operation, good in heat conduction effect and quick in preheating response.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fuel heater system of a diesel generator set according to the utility model;
fig. 2 is an overall configuration diagram of the engine main body of the present invention.
Reference numbers in the figures:
100. a fuel fired heater system; 101. a direct current power supply; 102. a glow plug; 1021. a glow plug resistor; 103. a fuse; 104. a first water pump motor; 105. a second water pump motor; 106. an oil path solenoid valve; 107. a voltage reduction resistor; 200. an engine main body; 201. a first engine cylinder preheating bin; 202. a first engine cylinder block preheating fluid outlet pipe; 203. a circulating liquid inlet pipe of a first engine cylinder body; 204. a second engine cylinder block preheating bin; 205. a circulating liquid inlet pipe of a second engine cylinder body; 206. and a second engine cylinder block preheating liquid outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present embodiment is a fuel oil type heater system of a diesel generator set, including a fuel oil type heater system 100 and an engine main body 200, the fuel oil type heater system 100 is provided with a dc power supply 101, a glow plug 102, a first water pump motor 104, a second water pump motor 105, and an oil way electromagnetic valve 106, the glow plug 102, the first water pump motor 104, the second water pump motor 105, and the oil way electromagnetic valve 106 are all disposed in the fuel oil heater, and the glow plug 102, the first water pump motor 104, the second water pump motor 105, and the oil way electromagnetic valve 106 are all disposed in parallel;
the glow plug 102 is used for heating a heat transfer medium in the fuel heater, and may use water, the first water pump motor 104 is used for the input medium operation of the fuel heater, the second water pump motor 105 may function as a circulation heat transfer medium, and the oil solenoid valve 106 may control the supply of fuel raw materials.
Meanwhile, a switch S, a switch 1S, a switch 2S and a switch 3S are sequentially arranged on the direct current power supply 101 and connected in parallel, a voltage reduction resistor 107 is connected between the switch S and the switch 1S, the switch S is arranged on a main circuit, the switch 1S is electrically connected with a fuel heater, the switch 2S is electrically connected with a first water pump motor 104 and a second water pump motor 105, and the switch 3S is electrically connected with an oil way electromagnetic valve 106; the switch S, the switch 1S, the switch 2S and the switch 3S can correspondingly realize the control of the fuel oil type heater system of the diesel generating set.
Preferably, the glow plug 102 is electrically connected to a glow plug resistor 1021, and the glow plug 102 can be a metal glow plug capable of being rapidly preheated, or a ceramic glow plug or a general metal glow plug; based on the above, when current passes through the glow plug, the temperature of the quenching coil at the tip of the glow plug first rises, causing the glow plug to glow. The glow plug 102 can be preheated by the glow plug resistance 1021 and the temperature of the quenching coil at the tip of the glow plug rising first, so that the glow plug glows hot.
Referring to fig. 1, a first engine cylinder preheating bin 201 and a second engine cylinder preheating bin 204 are correspondingly installed on both sides of an engine main body 200, and the first engine cylinder preheating bin 201 and the second engine cylinder preheating bin 204 are both connected with a second water pump motor 105.
Specifically, a first engine cylinder body circulating liquid inlet pipe 203 is installed at the input end of a first engine cylinder body preheating bin 201, and a first engine cylinder body preheating liquid outlet pipe 202 is installed at the output end of the first engine cylinder body preheating bin 201; a second engine cylinder body circulating liquid inlet pipe 205 is installed at the input end of the second engine cylinder body preheating bin 204, and a second engine cylinder body preheating liquid outlet pipe 206 is installed at the output end of the second engine cylinder body preheating bin 204; a first engine cylinder body circulating liquid inlet pipe 203, a first engine cylinder body preheating liquid outlet pipe 202, a second engine cylinder body circulating liquid inlet pipe 205 and a second engine cylinder body preheating liquid outlet pipe 206 are all communicated with a heating bin of a fuel oil heater,
the structure setting of first engine cylinder body preheating bin 201 and second engine cylinder body preheating bin 204 is reasonable, and the heat can be circulated and preheated, can realize using the mode of fuel heating to the engine main part, and the transmission of heat has advanced again, can carry out fine preheating to the engine in the short time.
Meanwhile, in the diesel generator set fuel oil type heater system, the first engine cylinder body circulating liquid inlet pipe 203 and the second engine cylinder body circulating liquid inlet pipe 205 are communicated through a tee joint and are communicated with the output end of the second water pump motor 105, the first engine cylinder body circulating liquid inlet pipe 203 and the second engine cylinder body circulating liquid inlet pipe 205 are reasonably arranged, and the output end of the second water pump motor 105 can be directly subjected to preheating treatment on two side bins through a single pipeline.
This embodiment is for the protection circuit, this diesel generating set fuel heater system still includes fuse 103, fuse 103 connects in parallel on the branch road of switch 1S of glow plug 102, and first water pump motor 104 and second water pump motor 105 also have corresponding fuse 103 in parallel on the branch road of switch 2S, and oil circuit solenoid valve 106 also has corresponding fuse 103 in parallel on the branch road of switch 3S, through the setting of fuse 103, can realize the protection to the glow plug 102 device, avoid the too big burnout of electric current, and install through a plurality of branch roads of fuse 103, further improve the whole security of this device, safety and reliability.
In one embodiment of the present invention, when the fuel heater is used, the main power switch S is turned on, the 1S switch is turned on to operate the glow plug EH of the fuel heater, the 3S switch is turned on to turn on the oil-way electromagnetic valve YV, and the 2S switch is turned on to start ignition of the heater. And then the heater is switched off after being successfully started, and the M2 water pump motor starts to work at the moment, so that the heated water is supplied to the water channels of the cylinder bodies on the two sides of the engine to preheat the cylinder body of the engine. Secondly, after the cylinder bodies on the two sides of the engine are preheated (the preheating time is determined according to the number of the cylinders of the engine), the 3S switch is switched off, and the 2S switch is switched off after 3-5 minutes. And finally, the engine of the generator set is preheated, and the generator set is started successfully to supply power to the load after a generator set starting button is pressed. In conclusion, the fuel oil type heater system of the diesel generating set can realize the mode of heating the engine main body by using fuel oil, and then the heat is transmitted, so that the engine can be well preheated in a short time, and the effect of quickly preheating the engine is achieved; meanwhile, the overall structure of the fuel oil type heater system of the diesel generating set and the fuel oil type heater system are reasonable in arrangement, stable in structure, safe in operation, good in heat conduction effect and quick in preheating response.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A diesel generating set fuel formula heater system which characterized in that: the fuel oil type water heater comprises a fuel oil type heater system (100) and an engine main body (200), wherein a direct current power supply (101), a glow plug (102), a first water pump motor (104), a second water pump motor (105) and an oil way electromagnetic valve (106) are arranged in the fuel oil type heater system (100), the glow plug (102), the first water pump motor (104), the second water pump motor (105) and the oil way electromagnetic valve (106) are all arranged in the fuel oil heater, and the glow plug (102), the first water pump motor (104), the second water pump motor (105) and the oil way electromagnetic valve (106) are all arranged in parallel;
the direct current power supply (101) is sequentially provided with a switch S, a switch 1S, a switch 2S and a switch 3S in parallel, a voltage reduction resistor (107) is connected between the switch S and the switch 1S, the switch S is arranged on a main circuit, the switch 1S is electrically connected with the fuel heater, the switch 2S is electrically connected with the first water pump motor (104) and the second water pump motor (105), and the switch 3S is electrically connected with the oil way electromagnetic valve (106);
and a first engine cylinder body preheating bin (201) and a second engine cylinder body preheating bin (204) are correspondingly arranged on two sides of the engine main body (200), and the first engine cylinder body preheating bin (201) and the second engine cylinder body preheating bin (204) are connected with a second water pump motor (105).
2. The fuel heater system of the diesel generator set according to claim 1, wherein: the glow plug is characterized by further comprising a fuse (103), wherein the fuse (103) is connected in parallel to a branch of a switch 1S of the glow plug (102).
3. The fuel heater system of claim 2, wherein: the first water pump motor (104) and the second water pump motor (105) are also connected with corresponding fuses (103) in parallel on the branch of the switch 2S, and the oil path electromagnetic valve (106) is also connected with corresponding fuses (103) in parallel on the branch of the switch 3S.
4. A diesel-electric set fuel heater system as claimed in claim 1 or 2, wherein: the glow plug (102) is electrically connected with a glow plug resistor (1021).
5. The fuel heater system of the diesel generator set according to claim 1, wherein: a first engine cylinder body circulating liquid inlet pipe (203) is installed at the input end of the first engine cylinder body preheating bin (201), and a first engine cylinder body preheating liquid outlet pipe (202) is installed at the output end of the first engine cylinder body preheating bin (201);
a second engine cylinder body circulating liquid inlet pipe (205) is installed at the input end of the second engine cylinder body preheating bin (204), and a second engine cylinder body preheating liquid outlet pipe (206) is installed at the output end of the second engine cylinder body preheating bin (204);
and the first engine cylinder body circulating liquid inlet pipe (203), the first engine cylinder body preheating liquid outlet pipe (202), the second engine cylinder body circulating liquid inlet pipe (205) and the second engine cylinder body preheating liquid outlet pipe (206) are communicated with a heating bin of a fuel oil heater.
6. The fuel heater system of claim 5, wherein: the first engine cylinder body circulation liquid inlet pipe (203) is communicated with the second engine cylinder body circulation liquid inlet pipe (205) through a tee joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253901.XU CN216077321U (en) | 2021-09-17 | 2021-09-17 | Fuel oil type heater system of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253901.XU CN216077321U (en) | 2021-09-17 | 2021-09-17 | Fuel oil type heater system of diesel generating set |
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| Publication Number | Publication Date |
|---|---|
| CN216077321U true CN216077321U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122253901.XU Active CN216077321U (en) | 2021-09-17 | 2021-09-17 | Fuel oil type heater system of diesel generating set |
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| CN (1) | CN216077321U (en) |
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2021
- 2021-09-17 CN CN202122253901.XU patent/CN216077321U/en active Active
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