CN219866180U - Can radiating lid subassembly and wind-powered electricity generation gear box behind box - Google Patents

Abstract

The utility model discloses a heat-dissipating box body rear cover structure and a wind power gear box, which relate to the technical field of wind power gear box heat dissipation and comprise a sealing component and an oil circuit component, when the inside of the gear box is overheated, cold water in a water storage tank is conveyed into a heat dissipation coil, at the moment, the heat dissipation coil exchanges heat with heat in the gear box to enable the temperature in the inside of the water temperature to be low, then the warmed water flows into an outer-covered bent pipe through a first connecting pipe to exchange heat and warm the surface of an oil conveying pipe wrapped by a preheating sleeve, once lubricating oil passes through the oil conveying pipe, the temperature of the lubricating oil can be raised, the viscosity of the lubricating oil is reduced, the fluidity of the lubricating oil is improved, the arranged heat preservation cotton has a good heat preservation effect, the heat is prevented from being lost rapidly, finally, the water after the heat exchange of the outer-covered bent pipe is changed into cold water again, is discharged through a second connecting pipe and a return water hose, and the cold water is pumped back into the inside of the water storage tank through a return pump.

Description

Can radiating lid subassembly and wind-powered electricity generation gear box behind box

Technical Field

The utility model relates to the technical field of wind power gear box heat dissipation, in particular to a heat-dissipation box body rear cover assembly and a wind power gear box.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises a wind wheel, a generator (comprising a device), a steering device (tail), a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft.

However, in the prior art, the gearbox used for general wind power generation needs to drive giant fan blades to rotate for power generation, so that the temperature inside the gearbox and the temperature of the rotating device are too high, the power generation efficiency of the whole device can be influenced, meanwhile, lubricating oil is the most important lubricating medium inside the gearbox, the lubricating oil has two important functions of reducing machine abrasion and friction, and the reduction of machine abrasion can better protect the loss generated in the movement process of the machine, so that the service life of the machine is long, and the performance is stable. Friction is reduced and the efficiency of the machine can be enhanced. Secondly, the lubricating oil can play a role in cleaning, and the lubricating oil can clean dirt on the surface of the part and then disperse in the oil. While such important lubrication is in a state of high viscosity at a low temperature, the fluidity of the lubrication oil before entering the gear box is poor.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above or the problems in the prior art that the temperature inside the gear box is high and the viscosity of the lubricating oil is high at a low temperature, and the fluidity before entering the gear box is poor.

It is therefore an object of the present utility model to provide a heat-dissipating rear cover assembly for a cabinet.

In order to solve the technical problems, the utility model provides the following technical scheme: the box body rear cover assembly capable of radiating is arranged at the rear end of the wind power gear box and comprises a sealing assembly, wherein the sealing assembly comprises a sealing rear cover and a hollow groove formed in the middle of the sealing rear cover, a water storage tank is arranged on one side of the sealing rear cover, and a radiating coil is arranged in the hollow groove;

the oil circuit assembly is located one side of the sealed rear cover and comprises a lubricating oil tank and an oil conveying pipe connected with one end of the lubricating oil tank, a preheating sleeve is arranged outside one end of the oil conveying pipe, which is close to the sealed rear cover, of the oil conveying pipe, a first connecting pipe and a second connecting pipe are arranged on two sides of the upper end of the preheating sleeve, and an outer wrapping bent pipe is arranged in the preheating sleeve.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: one surface of the sealing rear cover is symmetrically provided with anti-falling plates.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: the water storage tank is characterized in that a water return joint is arranged at the upper end of one side of the water storage tank, one end of the water return joint is connected with a water return pump, a water outlet pipe is arranged at one side of the lower end of the water storage tank, and the other end of the water outlet pipe is connected with a water suction pump.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: and a check valve is arranged on one side of the water outlet pipe, which is close to the water storage tank.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: the preheating sleeve is of a hollow tubular structure.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: and heat preservation cotton is arranged on the inner wall of the preheating sleeve.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: the outer wrapping bent pipe is spirally wrapped at the outer end of the oil delivery pipe.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: the heat dissipation coil pipe and the outer wrapping bent pipe are made of copper materials.

As a preferred embodiment of the heat-dissipating case back cover assembly of the present utility model, wherein: one end of the second connecting pipe is connected with a backwater hose, and the other end of the backwater hose is connected with a backwater pump.

The heat-dissipation box body rear cover assembly has the beneficial effects that: when the heat-insulating cotton heat-insulating box is used, the heat-radiating coil is installed in the empty groove in the middle of the sealed rear cover, when the inside of the gear box is overheated, cold water in the water storage box is conveyed into the heat-radiating coil, at this moment, the heat-radiating coil exchanges heat with heat in the gear box, the internal temperature of the gear box is increased, the temperature of water after heating is lowered, then the water flows into the outer-wrapping bent pipe through the first connecting pipe, the outer-wrapping bent pipe is positioned in the preheating jacket and is spirally wrapped at the outer end of the oil conveying pipe, the surface of the oil conveying pipe wrapped by the preheating jacket can be subjected to heat exchange and heating, once lubricating oil passes through the section of oil conveying pipe, the temperature of the lubricating oil is raised, the viscosity of the lubricating oil is lowered, the flowability of the lubricating oil is improved, the heat-insulating cotton is good in heat-insulating effect, the heat is prevented from being lost rapidly, and finally the water after heat exchange through the outer-wrapping bent pipe is changed into cold water again, the cold water is discharged through the second connecting pipe and the backwater hose, and then the cold water is pumped back into the water storage box through the backwater pump, so that the water can be recycled, and the waste of resources is avoided.

In view of the fact that in the actual use process, most of the gearboxes are provided with only one bin gate, other parts are integrally welded, and particularly the rear end face of each gearbox cannot radiate heat and is not beneficial to maintenance.

In order to solve the technical problems, the utility model also provides the following technical scheme: a wind power gear box comprises a box body rear cover assembly capable of radiating heat, and,

the gear box mechanism is connected with the sealed rear cover and comprises a gear box body, the sealed rear cover is arranged at the rear end of the gear box body, and the gear box body is detachably connected with the sealed rear cover.

The wind power gear box has the beneficial effects that: the sealed back cover can be installed at the rear end of the gear box body in a screw, buckle, inserting and other modes, so that heat in the gear box body is conveniently brought out for reuse, and meanwhile, workers can conveniently disassemble, assemble and separate the sealed back cover and the gear box body, and overhaul and maintenance are carried out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a rear view of the overall structure of a heat-dissipating case back cover assembly.

Fig. 2 is a front view of the overall structure of a heat-dissipating case back cover assembly.

Fig. 3 is a cross-sectional view of a preheating jacket of a heat-dissipating rear cover assembly of a cabinet.

FIG. 4 is a rear view of a heat dissipating case back cover assembly and wind turbine gearbox.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-3, in a first embodiment of the present utility model, a heat-dissipating rear cover assembly of a case is provided, which has the problems that the temperature inside a gear case is high and the viscosity of lubricating oil is high when the temperature is low, and the fluidity of lubricating oil is poor before entering the gear case, and the heat-dissipating rear cover assembly comprises a sealing assembly 100, including a sealing rear cover 101 and a hollow groove 102 opened in the middle of the sealing rear cover 101, wherein one side of the sealing rear cover 101 is symmetrically provided with a release-preventing plate 101a, one side of the sealing rear cover 101 is provided with a water storage tank 103, and the interior of the hollow groove 102 is provided with a heat-dissipating coil 104;

the oil circuit assembly 200 is located on one side of the sealed rear cover 101, and comprises a lubricating oil tank 201 and an oil conveying pipe 202 connected with one end of the lubricating oil tank 201, a preheating sleeve 203 is arranged on the outer side of one end, close to the sealed rear cover 101, of the oil conveying pipe 202, a first connecting pipe 204 and a second connecting pipe 205 are arranged on two sides of the upper end of the preheating sleeve 203, and an outer wrapping bent pipe 206 is arranged in the preheating sleeve 203.

Specifically, a water return joint 103a is installed at the upper end of one side of the water storage tank 103, one end of the water return joint 103a is connected with a water return pump 103b, a water outlet pipe 103c is installed at one side of the lower end of the water storage tank 103, a water suction pump 103d is connected to the other end of the water outlet pipe 103c, and a check valve 103c-1 is installed at one side, close to the water storage tank 103, of the water outlet pipe 103 c.

Further, the preheating sleeve 203 is of a hollow tubular structure, and heat insulation cotton 203a is installed on the inner wall of the preheating sleeve 203.

Wherein the outer wrap bend 206 is spirally wrapped around the outer end of the oil delivery pipe 202.

Preferably, both the heat dissipating coil 104 and the outer wrap coil 206 are made of copper.

When the heat dissipation coil 104 is used, the heat dissipation coil 104 is firstly installed in the empty groove 102 in the middle of the sealed rear cover 101, then the anti-falling plate 101a is installed to limit the heat dissipation coil 104, the heat dissipation coil 104 is prevented from falling out of the empty groove 102, and then the sealed rear cover 101 is installed behind the gear box. One end of the oil delivery pipe 202 is connected to the oil pump, the other end passes through the sealed rear cover 101 and is positioned in the gear box, when oil delivery is needed, the oil pump is only required to be started to pump oil in the lubricating oil tank 201, when the gear box is in use, the water outlet pipe 103c at one end of the water storage tank 103 is connected with one end of the heat radiation coil pipe 104, the other end of the heat radiation coil pipe 104 is connected with the first connecting pipe 204 on the preheating sleeve 203, the preheating sleeve 203 wraps one end of the oil delivery pipe 202 close to the sealed rear cover 101, when the inside of the gear box is overheated, the check valve 103c-1 can be opened to start the water suction pump 103d, cold water in the water storage tank 103 is conveyed into the heat radiation coil pipe 104, at the moment, the heat radiation coil pipe 104 exchanges heat with heat in the gear box, the water temperature rises, then the water after the temperature rises and flows into the inside of the outsourcing bent pipe 206 through the first connecting pipe 204, the outsourcing bent pipe 206 is positioned inside the preheating sleeve 203, and is spirally wrapped at the outer end of the oil delivery pipe 202, the temperature rises, once the temperature of the lubricating oil can be increased through the oil delivery pipe 202, the temperature of the oil delivery pipe 202, the temperature can be increased, the temperature of the lubricating oil can be reduced, the temperature can be increased, the temperature of the lubricating oil can be quickly kept warm, the cotton can be prevented from being wasted by the heat pump 103, and the heat water can be quickly drained through the heat preservation pipe 203, and the heat water pump, and the heat water can be prevented from being circulated by the heat water storage pipe and has good heat preservation effect, and has good heat preservation effect and has good heat quality and can be well and has good heat quality.

Example 2

Referring to fig. 1 and 2, in a second embodiment of the present utility model, unlike the previous embodiment, the present embodiment provides a heat-dissipating rear cover assembly for a tank, which solves the problem that heat exchange water can be recycled, and includes a second connection pipe 205 having one end connected with a return water hose 205a, and the other end of the return water hose 205a connected with a return water pump 103 b.

When the water heater is used, two ends of the water return hose 205a are firstly connected to one end of the second connecting pipe 205 and one end of the water return pump 103b, the other end of the water return pump 103b is connected to one end of the water return joint 103a, when water in the outer wrapping bent pipe 206 is changed into cold water again in the preheating sleeve 203, the cold water is pumped out by the water return pump 103b, at the moment, the cold water enters the water return hose 205a through the second connecting pipe 205 and is conveyed through the water return hose 205a to be discharged into the water storage tank 103 for reuse through the water return joint 103 a.

Example 3

Referring to fig. 4, in a third embodiment of the present utility model, unlike the previous embodiment, the present embodiment provides a wind power gear box, which solves the problem that the rear end of the gear box is not easy to be disassembled, and includes a gear box mechanism 300 connected to a sealed rear cover 101, including a gear box body 301, the sealed rear cover 101 is mounted on the rear end of the gear box body 301, and the gear box body 301 is detachably connected to the sealed rear cover 101.

In summary, the sealing rear cover 101 can be mounted at the rear end of the gear case 301 through screws, buckles, plugging and other modes, so that heat in the gear case 301 can be conveniently brought out for reuse, and meanwhile, workers can conveniently disassemble, assemble and separate the sealing rear cover 101 and the gear case 301, so that overhaul and maintenance are performed.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. Can radiating lid subassembly behind box sets up in wind-powered electricity generation gear box rear end, its characterized in that: comprising the steps of (a) a step of,

the sealing assembly (100) comprises a sealing rear cover (101) and a hollow groove (102) formed in the middle of the sealing rear cover (101), a water storage tank (103) is arranged on one side of the sealing rear cover (101), and a heat dissipation coil pipe (104) is arranged in the hollow groove (102);

the oil circuit assembly (200) is located on one side of the sealing rear cover (101), and comprises a lubricating oil tank (201) and an oil conveying pipe (202) connected with one end of the lubricating oil tank (201), wherein a preheating sleeve (203) is arranged on the outer side of one end, close to the sealing rear cover (101), of the oil conveying pipe (202).

2. The heat-dissipating, rear cover assembly of a cabinet as set forth in claim 1, wherein: one surface of the sealing rear cover (101) is symmetrically provided with an anti-falling plate (101 a).

3. The heat-dissipating case back assembly according to claim 1 or 2, wherein: the water return joint (103 a) is arranged at the upper end of one side of the water storage tank (103), one end of the water return joint (103 a) is connected with the water return pump (103 b), the water outlet pipe (103 c) is arranged at one side of the lower end of the water storage tank (103), and the water suction pump (103 d) is connected with the other end of the water outlet pipe (103 c).

4. A heat sink case back assembly as set forth in claim 3 wherein: one side of the water outlet pipe (103 c) close to the water storage tank (103) is provided with a check valve (103 c-1).

5. The heat-dissipating, rear cover assembly of the case of any one of claims 1, 2, and 4, wherein: the preheating sleeve (203) is of a hollow tubular structure, a first connecting pipe (204) and a second connecting pipe (205) are arranged on two sides of the upper end of the preheating sleeve (203), and an outer wrapping bent pipe (206) is arranged in the preheating sleeve (203).

6. The heat-dissipating, rear cover assembly of the case of claim 5, wherein: and heat preservation cotton (203 a) is arranged on the inner wall of the preheating sleeve (203).

7. The heat-dissipating, rear cover assembly of the case as set forth in claim 6, wherein: the outer wrapping bent pipe (206) is spirally wrapped at the outer end of the oil conveying pipe (202).

8. The heat-dissipating, rear cover assembly of the case of claim 7, wherein: the heat dissipation coil (104) and the outer wrapping bent pipe (206) are made of copper materials.

9. The heat-dissipating case back assembly of claim 6 or 8, wherein: one end of the second connecting pipe (205) is connected with a backwater hose (205 a), and the other end of the backwater hose (205 a) is connected with a backwater pump (103 b).

10. A wind power gear box, characterized in that: comprising the heat-dissipating case back cover assembly of any one of claims 1 to 9, and,

the gear box mechanism (300) is connected with the sealed rear cover (101) and comprises a gear box body (301), the sealed rear cover (101) is arranged at the rear end of the gear box body (301), and the gear box body (301) is detachably connected with the sealed rear cover (101).