CN216950646U

CN216950646U - Diesel engine heating device of diesel power generation power assembly

Info

Publication number: CN216950646U
Application number: CN202121366229.9U
Authority: CN
Inventors: 黄第云
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Marine and Genset Power Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-07-12
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a diesel engine heating device of a diesel engine power generation power assembly, which belongs to the field of diesel engine heating devices and comprises a generator body, a diesel engine body and a heating mechanism, wherein a case cover is hermetically arranged on one side of a cooling water tank, which is far away from the generator body, a combustion chamber is arranged in the diesel engine body, the heating mechanism comprises a heating rod, a heat conduction pipe, a flow dividing pipe, a heat preservation box and a heating box, one end of the heating rod is connected with the inner wall of a fixed ring in a threaded manner, the other end of the heating rod is connected with an internal thread hole of the case cover in a threaded manner and extends out of the case cover, two ends of the heat conduction pipe are respectively communicated with the cooling water tank and the combustion chamber, one end of the flow dividing pipe is communicated with the bottom of the heat conduction pipe, the other end of the flow dividing pipe is communicated with the bottom of the combustion chamber, the heat preservation box is arranged outside the heat conduction pipe, the heating box is arranged outside the heat insulation box, and the device is convenient for preheating cooling water, thereby being convenient for starting the diesel power generation power assembly.

Description

Diesel engine heating device of diesel power generation power assembly

Technical Field

The utility model relates to the field of diesel engine heating devices, in particular to a diesel engine heating device of a diesel power generation power assembly.

Background

The diesel power generation power assembly is a power supply device which takes a diesel engine as a prime motor and drags a synchronous generator to generate power. The power generation device has the advantages of quick start, convenient operation and maintenance, low investment and strong adaptability to the environment.

In winter, particularly in severe cold areas such as northwest and the like, cooling water in the diesel power generation power assembly is easy to freeze, so that the generator is difficult to start. Most of the existing devices do not heat the cooling water of the generator in advance, and the cylinder of the internal combustion engine is not preheated, so that the starting speed is influenced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a diesel engine heating device of a diesel power generation power assembly, and aims to solve the problem that cooling water is not heated in advance in the conventional device.

The utility model is realized in the following way:

a diesel engine heating device of a diesel power generation power assembly comprises a generator body, a diesel engine body and a heating mechanism.

Generator body one side is equipped with coolant tank, coolant tank keeps away from one side seal mounting of generator body has the case lid, the coolant tank inner wall is fixed with the connecting rod, the connecting rod is kept away from the one end of coolant tank inner wall is provided with solid fixed ring, gu fixed ring inner wall with the internal thread hole has all been seted up to the case lid.

A combustion chamber is arranged in the diesel engine body.

Heating mechanism includes heating rod, heat pipe, shunt tubes, insulation can and heating cabinet, the heating rod outer wall seted up with the external screw thread hole of internal screw thread hole looks adaptation, heating rod one end threaded connection in gu fixed ring inner wall, heating rod other end threaded connection in the internal screw thread hole of case lid just stretches out the case lid is outside, the heat pipe is circuitous crooked design and both ends switch-on respectively cooling water tank with the combustion chamber, shunt tubes one end with the switch-on of heat pipe bottom, the shunt tubes other end with the switch-on of combustion chamber bottom, the insulation can is located the heat pipe is outside, the heating cabinet is located the insulation can is outside.

In one embodiment of the utility model, two internal thread holes of the fixing ring and the box cover are symmetrically arranged, and the center of the fixing ring and the center of the internal thread hole of the box cover are aligned.

In one embodiment of the utility model, the fixing ring is provided with a waterproof and heat insulating material.

In an embodiment of the utility model, a temperature controller is disposed outside the box cover and behind the heat pipe, and the temperature controller is electrically connected to and controls the heating rod.

In one embodiment of the utility model, an insulating sleeve is sleeved on one end of the heating rod extending out of the box cover.

In an embodiment of the utility model, a lift pump is arranged inside the flow dividing pipe, and a one-way valve is arranged on one side of the heat conducting pipe above the flow dividing pipe and close to the combustion chamber.

In one embodiment of the utility model, the inner wall of the heating box is provided with a heat insulation layer.

In an embodiment of the utility model, a bracket is arranged at the bottom of the generator body and at the bottom of the diesel engine body.

In one embodiment of the utility model, a base is arranged below the support, a shock absorption pad is arranged at the bottom of the support, and the shock absorption pad is bonded to the top of the base.

In one embodiment of the utility model, the case cover is circular and the outer ring surface of the case cover is provided with a sealing gasket.

The utility model has the beneficial effects that: the diesel engine heating device of the diesel power generation power assembly is obtained through the design, when the device is used, the heating rod preheats cooling water, the heating rod sequentially penetrates through the internal thread hole of the case cover and the internal thread hole of the inner wall of the fixing ring, the fixing ring is convenient for supporting the heating rod, then the cooling water enters the heat conduction pipe, the heating box supplies heat to the interior of the heat insulation box, the heat conduction pipe is in a winding and bending design to increase the flowing path of the cooling water, the heat insulation box can supply heat to the cooling water for a longer time, if the diesel engine is required to be started urgently, the cooling water can be directly introduced into the combustion chamber through the shunt pipe, because the heat conduction pipe is arranged above the shunt pipe and close to one side of the combustion chamber, the cooling water passing through one half path of the heat conduction pipe cannot flow into the shunt pipe, the cooling water completely passes through the heat insulation box and then enters the combustion chamber, and the device is convenient for preheating the cooling water, thereby being convenient for starting the diesel power generation power assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a diesel engine heating device of a diesel power generation powertrain according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a generator body and a diesel engine body according to an embodiment of the present invention;

FIG. 3 is a right side view of the cover of FIG. 2 in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a heating mechanism according to an embodiment of the present invention.

In the figure: 100-a generator body; 110-a cooling water tank; 111-box cover; 112-a connecting rod; 113-a fixed ring; 114-a temperature controller; 115-a gasket; 120-a scaffold; 130-a base; 200-a diesel engine body; 210-a combustion chamber; 300-a heating mechanism; 310-a heating rod; 311-a heat insulation sleeve; 320-a heat pipe; 321-a one-way valve; 330-shunt tube; 340-insulation can; 350-heating box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a diesel engine heating device of a diesel power generation power assembly comprises a generator body 100, a diesel engine body 200 and a heating mechanism 300.

Referring to fig. 2 and 3, a cooling water tank 110 is disposed on one side of the generator body 100, a tank cover 111 is hermetically mounted on one side of the cooling water tank 110 away from the generator body 100, a connecting rod 112 is fixed on an inner wall of the cooling water tank 110, a fixing ring 113 is disposed on one end of the connecting rod 112 away from the inner wall of the cooling water tank 110, inner walls of the fixing ring 113 and the tank cover 111 are both provided with internal threaded holes, and a combustion chamber 210 is disposed inside the diesel engine body 200.

In some embodiments, two internal threaded holes are symmetrically formed in the fixing ring 113 and the cover 111, and the center of the fixing ring 113 is aligned with the center of the internal threaded hole of the cover 111, so that the heating rod 310 can pass through the threaded hole of the cover 111 and be screwed into the fixing ring 113.

In some embodiments, the fixing ring 113 is provided with a waterproof and heat insulating material, which is designed to insulate the heating rod 310 from heat and the cooling water.

In some embodiments, a temperature controller 114 is disposed outside the box cover 111 and behind the heat pipe 320, the temperature controller 114 is electrically connected to and controls the heating rod 310, and the temperature controller 114 facilitates controlling the temperature of the heating rod 310 during heating.

In some specific embodiments, the supports 120 are disposed at the bottom of the generator body 100 and the bottom of the diesel engine body 200, the base 130 is disposed below the supports 120, the shock absorbing pad is disposed at the bottom of the supports 120 and is adhered to the top of the base 130, the supports 120 play a role in supporting, and the shock absorbing pad can effectively reduce the vibration amplitude of the supports 120 on the base 130.

In some embodiments, the cover 111 is circular and the outer circumferential surface of the cover 111 is provided with a gasket 115, and the gasket 115 improves the sealing property when the cover 111 is coupled to the cooling water tank 110.

Referring to fig. 2 and 4, the heating mechanism 300 includes a heating rod 310, a heat pipe 320, a shunt pipe 330, an insulation can 340 and a heating box 350, wherein an external threaded hole matched with the internal threaded hole is formed in an outer wall of the heating rod 310, one end of the heating rod 310 is threaded to an inner wall of the fixing ring 113, the other end of the heating rod 310 is threaded to an internal threaded hole of the box cover 111 and extends out of the box cover 111, the heat pipe 320 is designed to be bent and bent, two ends of the heat pipe are respectively connected to the cooling water box 110 and the combustion chamber 210, one end of the shunt pipe 330 is connected to a bottom of the heat pipe 320, the other end of the shunt pipe 330 is connected to a bottom of the combustion chamber 210, the insulation can 340 is disposed outside the heat pipe 320, and the heating box 350 is disposed outside the insulation can 340.

In some embodiments, the heat bar 310 is sleeved with a heat insulation sleeve 311 at an end of the heat bar 310 extending out of the box cover 111, and the heat insulation sleeve 311 is convenient for a worker to rotate the heat bar 310, so that the length of the heat bar 310 in the cooling water tank 110 can be adjusted or the heat bar 310 can be replaced by engaging the heat bar with the screw threads of the internal screw hole and the external screw hole.

In some embodiments, a lift pump is disposed inside the bypass pipe 330, and a check valve 321 is disposed on a side of the heat pipe 320 above the bypass pipe 330 and close to the combustion chamber 210, and the lift pump facilitates the cooling water in the bypass pipe 330 to flow into the combustion chamber 210.

In some embodiments, the inner wall of the heating box 350 is provided with a thermal insulation layer, which facilitates the storage of heat inside the heating box 350, so that the heat can enter the thermal insulation box 340 to the maximum extent.

The working principle is as follows: when the device is used, the heating rod 310 preheats cooling water, the heating rod 310 sequentially penetrates through the internal thread hole of the box cover 111 and the internal thread hole of the inner wall of the fixing ring 113 in a threaded manner, the fixing ring 113 is convenient for supporting the heating rod 310, then the cooling water enters the heat conduction pipe 320, the heating box 350 supplies heat to the interior of the heat insulation box 340, the heat conduction pipe 320 is designed in a winding manner to increase the flowing path of the cooling water, the heat insulation box 340 can supply heat to the cooling water for a longer time, if a diesel engine is in urgent need to be started, the cooling water can be directly introduced into the combustion chamber 210 through the shunt pipe 330, since the heat conductive pipes 320 are provided with the check valves 321 at the side close to the combustion chamber 210 above the shunt pipes 330, therefore, the cooling water passing through half of the path of the heat pipe 320 does not flow into the bypass pipe 330, and the cooling water completely passes through the thermal container 340 and then enters the combustion chamber 210.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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. A diesel engine heating device of a diesel power generation power assembly is characterized by comprising

The generator comprises a generator body (100), wherein a cooling water tank (110) is arranged on one side of the generator body (100), a case cover (111) is hermetically arranged on one side, away from the generator body (100), of the cooling water tank (110), a connecting rod (112) is fixed on the inner wall of the cooling water tank (110), a fixing ring (113) is arranged at one end, away from the inner wall of the cooling water tank (110), of the connecting rod (112), and inner threaded holes are formed in the inner wall of the fixing ring (113) and the case cover (111);

the diesel engine comprises a diesel engine body (200), wherein a combustion chamber (210) is arranged in the diesel engine body (200);

the heating mechanism (300) comprises a heating rod (310), a heat conducting pipe (320), a flow dividing pipe (330), an insulation can (340) and a heating box (350), wherein an outer threaded hole matched with the inner threaded hole is formed in the outer wall of the heating rod (310), one end of the heating rod (310) is in threaded connection with the inner wall of the fixing ring (113), the other end of the heating rod (310) is in threaded connection with the inner threaded hole of the box cover (111) and extends out of the box cover (111), the heat conducting pipe (320) is designed to be circuitous and bent, two ends of the heat conducting pipe (320) are respectively communicated with the cooling water tank (110) and the combustion chamber (210), one end of the flow dividing pipe (330) is communicated with the bottom of the heat conducting pipe (320), the other end of the flow dividing pipe (330) is communicated with the bottom of the combustion chamber (210), and the insulation can (340) is arranged outside the heat conducting pipe (320), the heating box (350) is arranged outside the heat preservation box (340).

2. The diesel heating device of a diesel power generation powertrain according to claim 1, wherein the fixing ring (113) and the cover (111) have two threaded holes symmetrically disposed, and the center of the fixing ring (113) and the center of the threaded hole of the cover (111) are aligned.

3. A diesel heating device of a diesel-electric power generation powertrain according to claim 1, characterized in that said fixing ring (113) is provided with a waterproof and heat insulating material.

4. The diesel heating device of the diesel power generation powertrain of claim 1, characterized in that a temperature controller (114) is disposed outside the case cover (111) and behind the heat conductive pipes (320), and the temperature controller (114) is electrically connected to and controls the heating rod (310).

5. The diesel heating device of the diesel power generation powertrain of claim 1, wherein an end of the heating rod (310) extending out of the case cover (111) is sleeved with a heat insulation sleeve (311).

6. The diesel heating device of a diesel power generation powertrain of claim 1, characterized in that a lift pump is disposed inside the bypass pipe (330), and a check valve (321) is disposed on a side of the heat pipe (320) above the bypass pipe (330) and close to the combustion chamber (210).

7. The diesel heating device of a diesel power generation powertrain according to claim 1, characterized in that the inner wall of the heating tank (350) is provided with a thermal insulation layer.

8. The diesel heating device of a diesel power generation powertrain according to claim 1, wherein a bracket (120) is disposed at the bottom of the generator body (100) and at the bottom of the diesel body (200).

9. The diesel heating device of a diesel power generation powertrain according to claim 8, wherein a base (130) is disposed below the bracket (120), a shock pad is disposed at the bottom of the bracket (120) and the shock pad is adhered to the top of the base (130).

10. The diesel heating device of a diesel power generation powertrain according to claim 1, wherein the cover (111) is circular and an outer circumferential surface of the cover (111) is provided with a gasket (115).