CN215761930U

CN215761930U - Oil-saving diesel generator set

Info

Publication number: CN215761930U
Application number: CN202121630912.9U
Authority: CN
Inventors: 杨宝斌; 郭建宏; 赵巧珍; 田玲
Original assignee: Yangzhou Donghuaxing Power Technology Co ltd
Current assignee: Yangzhou Donghuaxing Power Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-08
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an oil-saving diesel generator set, which comprises a diesel engine, wherein a connecting plate is fixedly connected to the lower surface of the diesel engine, a first threaded hole is formed in the upper surface of the connecting plate, a water cooling hole is formed in the left side surface of the diesel engine, a transmission shaft is connected to the left side surface of the diesel engine in a penetrating and rotating manner, fan blades are fixedly connected to the middle end of the circumferential side surface of the transmission shaft, a generator is connected to the left end of the circumferential side surface of the transmission shaft in a penetrating and rotating manner, and a cross rod is fixedly connected to the circumferential side surface of the generator; according to the oil-saving diesel generator set, the water guide pipe, the heat dissipation plate, the annular groove, the liquid storage tank and the fan blades are arranged, and the annular circulating water channel which is formed in the supporting sleeve is matched, so that the diesel engine and the generator can be always at a proper working temperature, the high-temperature protection and power reduction of the engine can be prevented, the load of the engine can be favorably reduced on the premise that the generator outputs limited current and voltage, and the effect of reducing oil consumption can be achieved.

Description

Oil-saving diesel generator set

Technical Field

The utility model relates to the technical field of power generation equipment, in particular to an oil-saving diesel generator set.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity. It has the advantages of flexibility, less investment, convenient start and the like, and is widely applied to various departments of communication, mining, road building, forest areas, farmland irrigation, field construction, national defense engineering and the like. Diesel generator sets are also a kind of ac power supply equipment in self-contained power stations. The diesel generator set is suitable for occasions where a mains supply power grid cannot be conveyed to communication bureau stations, mining areas, forest areas, pasturing areas, national defense projects and the like, and is required to be capable of independently supplying power as a main power source of power and illumination. For the area of the commercial power, the power supply reliability requirement is high, the power failure is not allowed, and the unit which can quickly recover the power supply within a few seconds, such as important departments of communication, banks, hotels, airports and the like, can be used as an emergency standby power supply, and can quickly provide a stable alternating current power supply once the commercial power is cut off.

The prior art has the following defects or problems:

1. the existing diesel generator set is easy to trigger high-temperature protection when running in a high-temperature environment, so that the output power is reduced, and in order to achieve the set power generation output current voltage, the forced improvement of the output power can increase the oil consumption and the risk of accidents;

2. the existing diesel generator set is complex in structure, and the process is complex and difficult to operate when the generator, the diesel engine and the connecting structure are disassembled and overhauled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil-saving diesel generator set aiming at the defects in the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fuel-efficient diesel generating set, includes the diesel engine, the lower fixed surface of diesel engine is connected with the connecting plate, threaded hole one is seted up to the upper surface of connecting plate, the water-cooling hole has been seted up to the left surface of diesel engine, and the left surface of diesel engine runs through to rotate and is connected with the transmission shaft, the circumference side middle-end fixedly connected with flabellum of transmission shaft, the circumference side left end of transmission shaft runs through to rotate and is connected with the generator, the circumference side fixedly connected with horizontal pole of generator.

As a preferred technical scheme of the utility model, a supporting sleeve is sleeved on the circumferential side surface of the generator, a sliding groove is formed in the inner wall of the supporting sleeve, an annular groove is formed in the upper surface of the cross rod, an electric cabinet is fixedly connected to the left end of the upper surface of the cross rod, a liquid storage tank is connected to the inner portion of the lower end of the supporting sleeve in a sliding mode, and a circular hole is formed in the upper surface of the liquid storage tank.

According to the preferred technical scheme, the left side surface of the water cooling hole is fixedly connected with a water guide pipe, the left side surface of the water guide pipe is fixedly connected with a heat dissipation plate, and the lower surface of the heat dissipation plate is fixedly connected with a supporting block.

According to the preferable technical scheme, the lower surface of the supporting block is fixedly connected with a rectangular plate, and the left side of the upper surface of the rectangular plate is provided with a second threaded hole.

As a preferable technical scheme, the lower surface of the connecting plate is attached to the right side of the upper surface of the rectangular plate, the lower surface of the supporting sleeve is fixedly connected to the left side of the upper surface of the rectangular plate, the lower surface of the liquid storage box is connected with the upper surface of the rectangular plate in a sliding mode, and the surface of the cross rod is connected with the inner wall of the sliding groove in a sliding mode.

As a preferable technical scheme of the utility model, the support sleeve is internally provided with an annular circulating water channel, and the upper surface of the circular hole is communicated with an inlet and an outlet of the annular circulating water channel.

Compared with the prior art, the utility model provides an oil-saving diesel generator set, which has the following beneficial effects:

1. according to the oil-saving diesel generator set, the water guide pipe, the heat dissipation plate, the annular groove, the liquid storage tank and the fan blades are arranged and matched with the annular circulating water channel arranged in the support sleeve, so that the heat dissipation and cooling effects on the diesel engine and the generator can be synchronously enhanced in the operation process of equipment, the diesel engine and the generator are ensured to be always in a working condition with relatively proper temperature, and thus when the generator outputs rated current and voltage, less diesel oil is consumed by the diesel engine, and the aims of saving oil and saving energy are achieved;

2. this type of fuel-efficient diesel generating set through setting up horizontal pole and spout, at the in-process of equipment operation, can effectively carry out spacing fixed to the generator, prevents that the generator from appearing with the synchronous pivoted of transmission shaft unusual, when overhauing the maintenance, can remove generator and transmission shaft connected state after, control the direction slip generator, increased the space of operating personnel operation, for realizing quick dismantlement equipment and simplifying to overhaul the maintenance flow and provide convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the power and power generation structure of the present invention;

FIG. 3 is a schematic view of an auxiliary heat dissipation structure of the power generation structure of the present invention;

FIG. 4 is a schematic view of an auxiliary heat dissipation structure of the power structure of the present invention;

fig. 5 is a schematic view of a load-bearing structure according to the present invention.

In the figure: 101. a diesel engine; 102. a connecting plate; 103. a first threaded hole; 104. water cooling holes; 105. a drive shaft; 106. a fan blade; 107. a generator; 108. a cross bar; 109. a support sleeve; 110. a chute; 111. an annular groove; 112. an electric cabinet; 113. a liquid storage tank; 114. a circular hole; 115. a water conduit; 116. a heat dissipation plate; 117. a support block; 118. a rectangular plate; 119. and a second threaded hole.

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. 1-5, in this embodiment: the utility model provides a fuel-efficient diesel generating set, includes diesel engine 101, the lower fixed surface of diesel engine 101 is connected with connecting plate 102, threaded hole 103 is seted up to the upper surface of connecting plate 102, water cooling hole 104 has been seted up to the left surface of diesel engine 101, and the left surface of diesel engine 101 runs through to rotate and is connected with transmission shaft 105, the circumference side middle-end fixedly connected with flabellum 106 of transmission shaft 105, the circumference side left end of transmission shaft 105 runs through to rotate and is connected with generator 107, the circumference side fixedly connected with horizontal pole 108 of generator 107.

In this embodiment, a supporting sleeve 109 is sleeved on the circumferential side of the generator 107, a sliding groove 110 is formed in the inner wall of the supporting sleeve 109, an annular groove 111 is formed in the upper surface of the cross bar 108, an electric control box 112 is fixedly connected to the left end of the upper surface of the cross bar 108, a liquid storage box 113 is slidably connected to the lower end of the supporting sleeve 109, a circular hole 114 is formed in the upper surface of the liquid storage box 113, the contact area between the upper surface of the cross bar 108 and air is increased by forming the annular groove 111, a water guide pipe 115 is fixedly connected to the left side surface of the water cooling hole 104, a heat dissipation plate 116 is fixedly connected to the left side surface of the water guide pipe 115, a supporting block 117 is fixedly connected to the lower surface of the heat dissipation plate 116, the diesel engine 101 can be effectively cooled and dissipated heat by arranging the water cooling hole 104 and the heat dissipation plate 116, a rectangular plate 118 is fixedly connected to the lower surface of the supporting block 117, and a second threaded hole 119 is formed in the left side of the upper surface of the rectangular plate 118, offer through two 119 threaded holes, it is fixed to conveniently assemble diesel engine 101, the upper surface right side of the lower surface laminating rectangular plate 118 of connecting plate 102, the lower fixed surface of supporting sleeve 109 is connected on the left of the upper surface of rectangular plate 118, the upper surface of lower surface sliding connection rectangular plate 118 of liquid reserve tank 113, the inner wall of surface sliding connection spout 110 of horizontal pole 108, setting through horizontal pole 108 and spout 110, effectual limiting displacement has been played generator 107, the annular circulation water course has been seted up to the inside of supporting sleeve 109, the upper surface of circular port 114 is linked together with the access & exit of annular circulation water course, offer through supporting sleeve 109 inside annular circulation water course, the radiating efficiency of cooling generator 107 has been improved.

The working principle and the using process of the utility model are as follows: firstly, the diesel engine 101 is placed on the upper surface of a rectangular plate 118 by using hoisting equipment, the inner walls of a first threaded hole 103 and a second threaded hole 119 are ensured to be communicated, then the two are connected and fixed by using bolts with corresponding specifications, then a transmission shaft 105 is inserted into the diesel engine 101, finally a generator 107 is inserted into the inner wall of the upper end of a support sleeve 109, the two ends of the transmission shaft 105 are respectively fixed with the diesel engine 101 and the generator 107 by using corresponding tools, the operation parameters and the operation state of the diesel engine 101 are set by controlling a control button on the left side surface of an electric cabinet 112, when the diesel engine 101 is started to work, cooling liquid in a water guide pipe 115 and a heat dissipation plate 116 starts to flow circularly, heat generated in the working process of the diesel engine 101 is conducted into the heat dissipation plate 116, the transmission shaft 105 drives a fan blade 106 to rotate at a constant speed, wind power generated in the rotating process of the fan blade 106 can pass through the interior of the heat dissipation plate 116, the effect of assisting the cooling of the diesel engine 101 is realized, the left end of the transmission shaft 105 drives a corresponding power generation structure inside the generator 107 to work, the effect of converting mechanical energy into electric energy can be realized in the working process of the generator 107, heat generated in the energy conversion process and the running process of the generator 107 is conducted to the supporting sleeve 109 sleeved on the circumferential side surface of the supporting sleeve, a negative pressure area is generated on the left side surface of the fan blade 106 in the rotating process of the fan blade 106, air around the generator 107 and the supporting sleeve 109 is driven to flow, the effect of assisting the heat dissipation of the generator 107 is realized by matching with the arrangement of the annular groove 111, meanwhile, under the action of heat, cooling liquid inside the liquid storage tank 113 can be converted into a gas state and moves through the annular circulating water channel arranged inside the supporting sleeve 109, heat can be absorbed in the process of converting the state of the cooling liquid inside the liquid storage tank 113 and the supporting sleeve 109, and the cooling effect on the generator 107 is further strengthened, compared with the traditional diesel generator set, the device's radiating effect is better, be favorable to keeping equipment to be in steady operation among the best temperature environment, under the prerequisite that generator 107 transformation output limited current-voltage, diesel engine 101 will consume diesel oil still less, in order to reach the effect that economizes on fuel, the setting of spout 110 and horizontal pole 108, can effectively restrict generator 107's position on the one hand, prevent generator 107 and transmission shaft 105 synchronous rotation, on the other hand is when the overhaul of the equipments is maintained, the inspection is dismantled to the convenience to equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil-saving diesel generating set is characterized in that: including diesel engine (101), the lower fixed surface of diesel engine (101) is connected with connecting plate (102), threaded hole (103) are seted up to the upper surface of connecting plate (102), water-cooling hole (104) have been seted up to the left surface of diesel engine (101), and the left surface through rotation of diesel engine (101) is connected with transmission shaft (105), fixedly connected with flabellum (106) in the circumference side of transmission shaft (105), the circumference side left end through rotation of transmission shaft (105) is connected with generator (107), the circumference side fixedly connected with horizontal pole (108) of generator (107).

2. The fuel-efficient diesel generating set according to claim 1, characterized in that: the supporting sleeve (109) is sleeved on the circumferential side face of the generator (107), a sliding groove (110) is formed in the inner wall of the supporting sleeve (109), an annular groove (111) is formed in the upper surface of the cross rod (108), an electric cabinet (112) is fixedly connected to the left end of the upper surface of the cross rod (108), a liquid storage box (113) is connected to the inner portion of the lower end of the supporting sleeve (109) in a sliding mode, and a circular hole (114) is formed in the upper surface of the liquid storage box (113).

3. The fuel-efficient diesel generating set according to claim 1, characterized in that: the water cooling device is characterized in that a water guide pipe (115) is fixedly connected to the left side face of the water cooling hole (104), a heat dissipation plate (116) is fixedly connected to the left side face of the water guide pipe (115), and a supporting block (117) is fixedly connected to the lower surface of the heat dissipation plate (116).

4. A fuel efficient diesel generator set according to claim 3, wherein: the lower surface of the supporting block (117) is fixedly connected with a rectangular plate (118), and the left side of the upper surface of the rectangular plate (118) is provided with a second threaded hole (119).

5. The fuel-efficient diesel generating set according to claim 2, characterized in that: the upper surface right side of the lower surface laminating rectangular plate (118) of connecting plate (102), the lower surface fixed connection of supporting cover (109) is on the left of the upper surface of rectangular plate (118), the upper surface of lower surface sliding connection rectangular plate (118) of liquid reserve tank (113), the inner wall of surface sliding connection spout (110) of horizontal pole (108).

6. The fuel-efficient diesel generating set according to claim 2, characterized in that: an annular circulating water channel is formed in the supporting sleeve (109), and the upper surface of the circular hole (114) is communicated with an inlet and an outlet of the annular circulating water channel.