CN214118332U - Whole structure of large-scale van-type power station - Google Patents

Abstract

The utility model discloses a large-scale van-type power station complete machine structure, including generating set main equipment, its characterized in that: the whole power station structure further comprises at least three modularly assembled box body units, one box body unit is used for air inlet, the other box body unit is used for air exhaust, the main equipment of the generator set is installed in the box body unit between the air inlet and the air exhaust, and adjacent box body units are assembled into a whole. Compared with the prior art, the utility model has the advantages of: by adopting the modular design, the production, the transportation and the installation are convenient, and the risk in the transportation can be reduced.

Description

Whole structure of large-scale van-type power station

Technical Field

The utility model relates to a power generation facility technical field specifically is a power station complete machine structure is assembled to low noise.

Background

At present, the large-power van-type low-noise or non-low-noise diesel generator set and gas generator set produced in China and even all over the world can only adopt a non-standard box body with the external dimension exceeding the maximum standard box (40 feet high cabinet) of the existing international standard because the unit body is large in size or large in size after auxiliary equipment is additionally arranged, and then are integrated or modified into a box-type generator set in a factory. The traditional design scheme brings great disadvantages and limitations, and firstly, when the external dimension of the box type generator set exceeds the maximum standard box of the existing international standard, the transportation of the box type generator set by water routes in land, road, railway, rivers and oceans becomes very difficult, uneconomical and inefficient.

Secondly, if the large-scale van-type generator set is required to be supplied in batches, the large-scale production cannot be realized due to the limitation of site scale, overweight hoisting equipment and other conditions in a non-large-scale production factory; because each system of the generator has numerous functional components and a complex structure, if the generator is installed by adopting a non-modular design, batch production cannot be realized, and the method is contrary to the establishment of a modern pulse production line.

Thirdly, traditional van-type generating set box all adopts whole welded structure, and the installation of incasement generator, the maintenance, the operation is comparatively inconvenient, especially to many large-scale data centers and energy station factory because the hoist and mount difficulty of place limited has a lot of limitations during the bulk supply of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art existence, provide a large-scale van-type power station complete machine structure, adopt the modular design, be convenient for production, transportation and installation can also reduce the risk in the transportation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a large-scale van-type power station complete machine structure, includes generating set main equipment, its characterized in that: the whole power station structure further comprises at least three modularly assembled box body units, one box body unit is used for air inlet, the other box body unit is used for air exhaust, the main equipment of the generator set is installed in the box body unit between the air inlet and the air exhaust, and adjacent box body units are assembled into a whole.

Preferably, for making the size of box unit be convenient for transport, generating set main equipment includes generating set main part, heat radiation water tank, cable protection cover and cubical switchboard, the box unit is including first box unit, second box unit, third box unit, fourth box unit and the fifth box unit that arranges side by side in proper order, the generating set main part is installed in the third box unit, heat radiation water tank installs in the second box unit, cable protection cover and cubical switchboard are installed in the fourth box unit, first box unit is used for airing exhaust, the fifth box unit is used for the air inlet.

Preferably, the first box unit has a structure that the first box unit comprises first side plates arranged at intervals in the front and back direction, a first top plate arranged between the tops of the two first side plates, and a first bottom plate arranged between the bottoms of the two first side plates, and one side of the first box unit, which is far away from the second box unit, is provided with an air exhaust assembly.

In order to facilitate attenuation of exhaust noise of main equipment of the generator set, the first box body unit further comprises an exhaust noise reduction assembly, and the exhaust noise reduction assembly is arranged in a space formed by the first side plate, the first top plate and the first bottom plate.

Preferably, the structure of the second box unit is that the second box unit comprises a second side plate and a second top plate, the second side plate is arranged at the front and the back of the second box unit at intervals, the second top plate is arranged between the tops of the two second side plates, and the heat dissipation water tank of the main equipment of the generator set is arranged in a space between the second side plate and the second top plate.

Preferably, the third box unit has a structure that the third box unit comprises a third side plate and a third top plate, the third side plate is arranged at the front and the back of the third box unit at intervals, the third top plate is arranged between the tops of the two third side plates, and a smoke exhaust silencer used for exhausting smoke generated by the main equipment of the generator set is arranged at the top of the third top plate, so that the smoke exhaust is realized, and meanwhile, the sound can be eliminated.

Preferably, the fourth box unit has a structure that the fourth box unit comprises a fourth side plate and a fourth top plate, the fourth side plate is arranged at the front and the back at intervals, the fourth top plate is arranged between the tops of the two fourth side plates, a side door is arranged on each fourth side plate, a cable transfer box is further arranged on one fourth side plate, the cable transfer box is communicated with the switch cabinet through a cable protection cover of the main equipment of the generator set, and therefore cables coming from the user terminal are connected in the cable transfer box without entering the box body, and the fourth box unit is convenient and safe.

Preferably, the fifth box unit has a structure that the fifth box unit comprises fifth side plates arranged at intervals in the front and at the back and a fifth top plate arranged between the two fifth side plates, each fifth side plate is provided with a first air inlet louver, a second air inlet louver is arranged between the two fifth side plates, and the second air inlet louver is arranged on one side of the fifth side plate away from the fourth box unit.

In order to supply oil to the main equipment of the generator set conveniently, an oil supply assembly for supplying oil to the main equipment of the generator set is arranged in a space surrounded by the fifth side plate, the fifth top plate and the second air inlet shutter.

In order to supply power to each box body unit, a cover plate assembly is arranged between every two adjacent box body units and comprises a cover plate, and a switch, a socket or a cassette or a control button is arranged on the cover plate so as to connect and convert a power line, a switch or a socket of each adjacent box body unit.

Compared with the prior art, the utility model has the advantages of: by adopting the modular design, the production, the transportation and the installation are convenient, and the risk in the transportation can be reduced.

Drawings

Fig. 1 is a schematic view of the whole structure of a large-scale van-type power station according to an embodiment of the present invention;

fig. 2 is a schematic view of a partially exploded structure of the whole structure of a large-scale van-type power station according to an embodiment of the present invention;

fig. 3 is an exploded schematic structural view of a first box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 4 is a schematic view of a noise reduction module of a first box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 5 is a schematic view of a second box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 6 is a partial schematic view of a third box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 7 is an exploded schematic structural view of a fourth box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 8 is an exploded schematic structural view of a fifth box unit of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

FIG. 9 is a schematic diagram of a main device of a generator set of a whole structure of a large-scale van-type power station according to an embodiment of the present invention

Fig. 10 is a schematic view of a generator mounting bottom base plate component of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 11 is a schematic view of a cover plate assembly between adjacent box units of the whole structure of the large-scale van-type power station according to the embodiment of the present invention;

fig. 12 is a schematic view of a cover plate assembly between adjacent box units of the whole structure of the large-scale van-type power station according to the embodiment of the present invention (different form from fig. 11).

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

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," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 and 2, the whole structure of the large-scale van-type power station comprises a first box unit 100, a second box unit 200, a third box unit 300, a fourth box unit 400 and a fifth box unit 500, wherein the five box units are sequentially arranged in parallel, that is, as shown in the figure, the first box unit 100 to the fifth box unit 500 are sequentially arranged from left to right. The second tank unit 200, the third tank unit 300, and the fourth tank unit 400 located in the middle mainly have the functions of unit installation, smoke exhaust, oil supply, and installation of functional components such as a power transmission system; the first box unit 100 and the fifth box unit 500 mainly function as installation areas of functional components of the unit, such as an air exhaust system, an air intake system, an oil supply system, and the like.

The whole structure of the large-scale power station further comprises a generator set main device 800, a generator set installation bottom base plate 600 and a cover plate assembly 700, wherein the generator set main device 800 is installed in the second box body unit 200, the third box body unit 300 and the fourth box body unit 400, and the generator set installation bottom base plate 600 is arranged below the generator set main device 800.

Referring to fig. 2 to 4, the first box unit 100 is an air exhaust function unit, and can exhaust air to the generator set main device 800 and reduce air exhaust noise of the generator set main device 800. The first box unit 100 includes first side plates 101 that are preferably symmetrically disposed at a front-rear interval, the first side plates 101 are preferably rectangular, and corresponding corners of the two first side plates 101 are connected and fixed by a connector 102. The outer side face of each first side plate 101 is an outer enclosing coaming 1011 which is formed by welding two weather-resistant steel plates with the thickness of 1.6mm after being formed, the outer enclosing coaming 1011 is formed into a corrugated shape, the strength of the unit can be greatly enhanced, internal facilities can be sufficiently protected, and the surface is subjected to plastic spraying or paint baking treatment to meet the requirement of corrosion resistance. The inner side of the corrugated board is provided with a noise reduction material. The left and right sides of first curb plate 101 is provided with first stand 103, and first stand 103 is the steel sheet stand of bending, and the equal welded connection spare in top and the bottom of first stand 103, these connecting pieces pass through bolt and connecting piece 102, constitute an integral frame structure.

An exhaust noise reduction assembly 104 is disposed between the two first side plates 101, and in this embodiment, the exhaust noise reduction assembly 104 includes one or more noise reduction modules 1041. When there are multiple noise reduction modules 1041, they may be arranged in two layers, one above the other, each of which may be provided with multiple exhaust noise reduction modules 104. The exhaust noise reduction assembly 104 is a core component of the whole first box unit 100, is an important implementation structure for attenuating the exhaust noise of the main equipment 800 of the generator set, and can effectively reduce the exhaust noise of the generator. The exhaust noise reduction assembly 104 further includes frames 1042, each having a frame 1042 welded by angle steel for supporting and securing a noise reduction module 1041 therein. Every noise reduction module 1041 includes skeleton 10411 and fills the cotton 10412 of inhaling of sound in skeleton 10411, and the preferable aluminium buckle that punches a hole that inhales sound cotton 10412 chooses for use the glass cotton, and the glass cotton is porous material, possesses that has better formability, bulk density is little, heat conductivity , heat preservation and insulation, sound absorption performance is good, corrosion-resistant, characteristics such as chemical stability, the cotton surface of glass parcel glass fiber cloth. The thickness of the sound absorbing cotton 10412 is preferably 75 mm. The size and number of the exhausting noise reducing modules 1041 are determined by the size of the space of the entire first case unit 100.

The exhaust noise reduction assembly 104 can be connected with the first side plate 101 on the outer side into a whole through connecting pieces such as connecting fasteners, and the functions of noise reduction and noise reduction are achieved.

The side (the left side in fig. 2) of the first box unit 100 far from the second box unit 200 is an exhaust assembly 105, and the exhaust assembly 105 comprises exhaust louvers 1051 arranged in parallel in front and back, and is composed of rainproof louvers and a supporting frame, so that the rainwater can be effectively prevented from invading, and the whole exhaust heat dissipation of the generator set is not hindered. The general manufacturing adopts common carbon steel, the surface is sprayed with plastics to achieve the anti-corrosion effect, and if special requirements exist, the part can be made of aluminum alloy to achieve the purpose of light weight design of a main body.

A first top plate 106 is arranged between the tops of the two first side plates 101, and the first top plate 106 is simultaneously positioned above the exhaust noise reduction assembly 104. A first bottom plate 107 is arranged between the bottoms of the two first side plates 101, the first bottom plate 107 is simultaneously positioned below the exhaust noise reduction assembly 104, and the first bottom plate 107 can be made of pattern steel. The air exhaust noise reduction assembly 104 is arranged in a space formed by the first side plate 101, the first top plate 106 and the first bottom plate 107, a plurality of groups of channel steel and welding pieces of first U-shaped bending pieces 1081 can be arranged between the first bottom plate 107 and the air exhaust noise reduction assembly 104, each first U-shaped bending piece 1081 is arranged at the bottom of the corresponding first side plate 101, a first connecting beam 1082 is arranged between the front and back first U-shaped bending pieces 1081, and the first connecting beam 1082 is connected with the first U-shaped bending pieces 1081 through high-strength bolts. The plural sets of first connecting beams 1082 and the first U-shaped bending pieces 1081 together constitute the bottom structure of the entire first box unit 100.

The first housing unit 100 further includes a radiator tank soft connection 109, disposed on a side of the exhaust noise reduction assembly 104 adjacent to the second housing unit 102 (the right side as viewed in fig. 2), for connecting with a radiator tank 806 (described in detail below) of the genset main unit 800.

Referring to fig. 2 and 5, the second housing unit 200 is a water tank installation function unit, and is a space where the heat radiation water tank 806 is installed, and a water tank coolant filling opening is left on the tank top. The second housing unit 200 includes a second side panel 201 spaced apart and preferably symmetrical to each other, the second side panel 201 preferably having a rectangular shape. The lateral surface of every first curb plate 101 is the corrugated sheet that two 1.6mm thick weathering resistant steel plates made, and the inboard of corrugated sheet sets up the material of making an uproar that falls of amortization.

A second connecting beam 202 is arranged between the bottoms of the two second side plates 201, the second connecting beam 202 has four specifications and is formed by assembling and welding three groups of 60X120 thick-wall rectangular pipes, and connecting holes are drilled at the end parts of the second connecting beams. The bottom of the second side plate 201 is provided with a second U-shaped bending piece 203, and a telescopic lifting lug is welded on the second U-shaped bending piece. The top of the second side plate 201 is provided with a cross beam 204, the cross beam 204 extends between the first case unit 100 and the third case unit 300, i.e. extends in the left-right direction shown in fig. 1, and two ends of the cross beam 204 are provided with connecting holes to facilitate the connection of the cross beams of the adjacent case units. The cross beam 204 is convexly provided with a cross square tube 205 to prevent a steel wire rope or a sling from scratching the second side plate 202 during lifting and a second top plate 206 arranged between the tops of the two second side plates 202.

Bolts are welded on the left side and the right side of the second side plate 201, and the second side plate is conveniently connected with adjacent box body units in an interconnecting mode during installation. Two lifting lugs 207 are welded on the second top plate 206, so that the lifting to a fixed position is convenient during field installation.

Lighting devices, such as two elongated LED lights, may be mounted on the inside of the second top panel 206.

Referring to fig. 2 and 6, the third box unit 300 is a smoke discharging functional unit of the main device 800 of the generator set, and includes a third side plate 301 which is preferably symmetrically arranged at a front-rear interval, the outer side surface of the third side plate 301 is a corrugated plate made of 1.6mm weather-resistant steel plates, and the inner side of the third side plate is made of a noise reduction material. The left side and the right side of the third side plate 301 are provided with metal plate bending second upright columns 302, and bolt connecting holes are formed in the outer side surfaces of the second upright columns 302 and are conveniently connected with units on two adjacent sides. The third side plate 301 located on the front side is provided with a unit control screen 303, the unit control screen 303 is arranged on the front side of the third side plate 301, and a control line of the unit control screen is communicated with the unit through a wiring unit on the third side plate 301, so that the unit box is convenient to operate outside. A crew emergency stop button 304 may be provided on one of the second uprights 302, and the crew emergency stop button 304 may be provided on the right side of the crew control screen 303 in order to comply with operating habits.

Be provided with third roof 305 between the top of third curb plate 301, first-level exhaust muffler 306 and second grade exhaust muffler 307 are installed to third roof 305 top, and generating set main equipment 800's exhaust port passes through bellows upper flange and is connected with first-level exhaust muffler 306 lower flange, and first-level exhaust muffler 306 has constituted generating set main equipment 800's system of discharging fume with second grade exhaust muffler 307 jointly to can also fall the noise when discharging fume. One-level smoke exhaust muffler 306 and third roof 305 fuse together, wholly weld into closed square frame structure, can enough make the flue gas that the generator produced discharge to the air smoothly, also play the effect of box top cap, block inside the rainwater gets into the box, can be provided with the flue of discharging fume in it, the flue gas that generator unit main equipment 800 produced gets into in second grade smoke exhaust muffler 307 through this flue. The second stage exhaust muffler 307 is mounted on top of the first stage exhaust muffler 306 and is integrally connected to the first stage exhaust muffler 306 by an elbow flange 3071.

The tail end of the second-stage smoke exhaust silencer 307 far away from the first-stage smoke exhaust silencer 307 is provided with a hoop 308, the hoop 308 is sleeved on the periphery of the second-stage smoke exhaust silencer 307 and mainly used for relieving vibration caused by airflow fluctuation of the silencer, although the vibration is not large, the pretightening force of the bolt is invalid due to long-term vibration, and the fact proves that the bolt in the vibration range of the silencer does not loose after the second-stage smoke exhaust silencer runs for a long time.

The bottom of the third side plate 301 is provided with a third connecting beam 309 which is formed by assembling and welding three groups of 60X120 thick-wall rectangular tubes, connecting holes are drilled at the end part, and the bottom of the third side plate 301 is provided with a third U-shaped bending piece 3091 which is connected in the third U-shaped bending pieces 3091 at the two sides during installation. Bottom oil pipes are arranged on the right sides of the two groups of third connecting beams 309, and adjacent oil pipes are connected through stainless steel hoses with flanges. The oil pipe is finally connected with an inlet pipe joint and an outlet pipe joint on the oil tank.

Referring to fig. 2 and 7, the fourth box unit 400 is a unit side door installation function unit, and includes a front side plate 401 and a rear side plate 401 which are preferably symmetrically arranged at a front-rear interval, each fourth side plate 401 is provided with a side door 402, so that the unit can enter, the side door 402 has a double-layer structure, and the inner side of the side door 402 can be provided with a noise reduction layer which is composed of a punching plate and sound absorption cotton and can effectively block sound transmission. The edge portion of side door 402 may be fitted with a sealing rubber, and when closed, has a suitable pressing force to effectively prevent rainwater from entering. The side door 402 is further provided with a door lock 403, and the door lock 403 is preferably made of stainless steel, so that the door lock is convenient to open and has an anti-corrosion function. The unit emergency stop button 304 is provided on the left side of the third side plate 401 on the front side.

On the fourth side plate 401 located on the front side, a cable junction box 404 is further provided, the cable junction box 404 being located on a side of the side door 402 away from the crew emergency stop button 304, which is shown on the right side of the side door 402 in fig. 2. The cable junction box 404 and the fourth side plate 401 are integrated together, and are communicated with a switch cabinet 804 (to be described in detail later) through a cable protection cover 803 of the generator set main device 800, so that cables from a user terminal are connected in the cable junction box 404 without entering the box body, and the convenience and safety are realized.

A fourth top panel 405 is disposed between the tops of the two fourth side panels 401, and has the same structure as the third top panel 305, so as to facilitate the exchange of components. A fourth connecting beam 406 is arranged between the bottoms of the two fourth side plates 401, and the fourth connecting beam 406 is connected with a fourth U-shaped bending piece 407 at the bottom of the fourth side plate 401. The fourth connection beam 406 is provided with an oil pipe, which is connected to an oil tank 5061 (to be described later) through a rubber hose.

Referring to fig. 2 and 8, the fifth box unit 500 is a wind inlet functional unit of a generator set, and includes fifth side plates 501 spaced front and back and preferably symmetrically disposed, each fifth side plate 501 is provided with a first wind inlet louver 502, a second wind inlet louver 503 is disposed between two fifth side plates 501, and the second wind inlet louver 503 is disposed on one side of the fifth side plate 501 far away from the fourth box unit 400, i.e., on the right side as shown in fig. 2. Fresh air enters the fifth box unit 500 from the first air inlet shutter 502 and the second air inlet shutter 503, so that sufficient air inlet volume is provided for the generator set, and meanwhile, air inlet noise of the generator set is reduced. The second air inlet shutter 503 is made of common carbon steel, surface spray plastics and aluminum alloy, and the air inlet area is determined according to the fresh air quantity of the unit in normal operation.

The inner sides of the first air inlet louver 502 and the second air inlet louver 503 facing the inside of the fifth box unit 500 are both provided with an air inlet sound deadening box assembly 504 which can be formed by surrounding a vertical louver assembly and a steel plate bending piece around, and the surrounding is coated with sound absorbing materials to reduce air inlet noise.

A fifth top plate 505 is arranged between the tops of the two fifth side plates 501, and an oil supply assembly 506 is arranged in a space surrounded by the fifth side plates 501, the fifth top plate 505 and the second air inlet louver 503 and is responsible for daily oil supply for the generator set. The oil supply assembly 506 comprises an oil tank 5061, the oil tank 5061 can be made of welded steel plates, the capacity of the oil tank is 2000L, and necessary pipelines and accessories are integrated, wherein the necessary pipelines and accessories comprise a fire-retardant ventilation cap, a liquid level display and high-low liquid level alarm, a drain valve, an oil inlet and return pipeline to a generator set and the like. The fueling module 506 also includes two fueling pumps 5062, one of which is the primary fueling pump and the other of which is the secondary fueling pump, to ensure that when one of the fueling pumps fails, the other of the backup fueling pumps is activated in time.

The fifth box unit 500 further includes a fifth connecting beam 507 connected between the bottoms of the fifth side plates 501, and the fifth connecting beam 507 is connected to a fifth U-shaped bending member 5071 at the bottom of the fifth side plates 501. The oil inlet and outlet pipes (an oil inlet pipe 5063 and an oil outlet pipe 5064) of the oil tank 5061 are communicated with the generator set main equipment 800 through an oil conveying pipe arranged on the fifth connecting beam 507, and an oil filling control box 508 of the automatic control oil filling pump is integrated on the fifth side plate 501, so that the operation is convenient.

The oil supply unit 506 is disposed on the second base plate 509, and the fifth connection beam 507 is disposed under the second base plate 509. The second bottom plate 509 is located between the bottoms of the two fifth side plates 501.

Referring to fig. 2 and 9, genset apparatus 800 includes the genset apparatus comprised of genset body 801, bellows 802, cable shield 803, switch cabinet 804, spring shock pad 805, and heat sink tank 806. The generator set main body 801 and the heat dissipation water tank 806 are main equipment of a generator, the type of the generator set main body 801 is selected according to the power value required by a customer, and the external dimension is reduced as much as possible to meet the requirement of an installation space in the generator set on the premise that the heat dissipation requirement of the generator set main body 801 and the ambient temperature are met when the heat dissipation water tank 806 is customized. A heat radiation water tank 806 is provided in the second case unit 200 (in the space between the second side plate 201 and the second top plate 206), and a genset body 801 is provided in the second case unit 200 and the third case unit 300, wherein the heat radiation water tank 806 is located on the left side of the genset body 801 as shown in fig. 2.

The cable protection cover 803 and the switch cabinet 804 are arranged in the fourth box unit 400, wherein the cable protection cover 803 is a sheet metal part, is subjected to surface painting and rust-proof treatment, is arranged between the switch cabinet 804 and the cable junction box 404 outside the fourth side plate 401, and is used for cable routing; the switch cabinet 804 is internally composed of devices such as cables, wiring copper bars, control components and breakers, and can effectively cut off the power supply of the generator.

The spring shock absorption pads 805 can be provided with a plurality of groups and are arranged at the bottom of the generator set main body 801 to play a shock absorption role in the operation of the generator set main body 801, so that the adverse effect of the shock generated when the generator set main body 801 is started to operate on the generator set main body 801 can be effectively reduced, and the shock noise generated in the operation of the generator set is reduced.

Referring to fig. 2 and 10, the generator set mounting bottom base plate 600 is formed by welding 12mm thick steel plates, has the same shape and size as the girder at the bottom of the generator set body 801, is connected with corresponding connecting beams at the bottoms of the second case unit 200 and the third case unit 300 by bolts, and is laid by a patterned metal plate 601 at the remaining vacant positions in the second case unit 200 and the third case unit 300 and is fixed with the corresponding connecting beams by self-tapping bolts.

Referring to fig. 2, 11 and 12, the power cord, switch or receptacle of each adjacent housing unit is connected and switched by a cover plate assembly 700 mounted between the adjacent housing units. The cover plate assembly 700 comprises a cover plate 701, the cover plate 701 is provided with a switch, a socket or a cassette or a control button as required to meet different use requirements, the cover plate assembly 700 is arranged between two adjacent side plates, each cover plate assembly 700 further comprises a plurality of hinges 702, the cover plate 701 and a corresponding box body unit can be flexibly opened after being arranged, the wire arrangement and the maintenance are facilitated, and the surface is subjected to plastic spraying or paint baking treatment to achieve the anti-corrosion effect.

The whole power station structure of the invention adopts the following steps during installation:

1) mounting the first case unit 100:

1.1) pouring a foundation, pouring the foundation according to the requirements of a drawing, finding a center line of the foundation in the length direction after the foundation is hardened, drilling two groups of M10 expansion bolt holes on two sides of the left end of the foundation by taking the center of the foundation as a symmetrical axis, wherein the number of the expansion bolt holes on one side is determined according to the center of a bottom channel steel hole of a first side plate 101, and the central distance between the front center and the rear center of the two groups of expansion bolt holes is the installation size of a bottom longitudinal beam;

1.2) hoisting the first side plate 101, aligning the bottom beam channel steel holes with expansion bolt holes on one side respectively, ensuring that the side surfaces of the channel steel of the first side plate 101 are parallel, ensuring the distance to be the installation size of a first connecting beam 1082, and screwing expansion bolts;

1.3) installing first connecting beams 1082, screwing bolts, inserting the eight first connecting beams 1082 into the front and rear side bottom channel steel connecting pieces, and screwing the bolts;

1.4) installing a flexible connecting component 109 of the heat dissipation water tank, and pre-tightening adjustable bolts on four sides; installing two first base plates 107 of the figured steel and fixing the two first base plates on a first connecting beam 1082 by using self-tapping bolts;

1.5) installing an upper layer of air exhaust noise reduction assembly 104 and a lower layer of air exhaust noise reduction assembly 104, wherein the lower layer of air exhaust noise reduction assembly 104 is fixed with a first bottom plate 107;

1.6) installing an air exhaust shutter 1051 of the air exhaust component 105, lining a water retaining sealing strip in the middle during installation, and fixing the water retaining sealing strip and the end face of an air exhaust end box body by stainless steel bolts respectively;

1.7) installing a first top plate 106, installing the first top plate 106 in a frame enclosed by two first side plates 101, and screwing bolts and then screwing waterproof sealant;

2) mounting the second case unit 200:

2.1) installing a second side plate 201, aligning a left bolt to an adjacent upright bolt hole during installation, inserting an upper top square pipe into an adjacent positioning square convex shaft, and screwing all fixing bolts;

2.2) installing a second connecting beam 202, screwing all the fixing bolts, and clamping two ends of the second connecting beam 202 in a second U-shaped bending piece 203 during installation;

2.3) mounting the cross beam 204, mounting the cross beam 204 at lifting lugs 207 on two sides of the second top plate 206, and screwing mounting bolts;

3) mounting the third case unit 300:

3.1) installing a third side plate 301, aligning a left upright post bolt hole with an installation bolt of a side plate of an adjacent box body unit during installation, inserting a square tube shaft at a third top plate 305 into a square tube of the adjacent box body unit, and screwing all fixing bolts;

3.2) installing a third connecting beam 309, wherein two ends of the third connecting beam 309 are clamped in a third U-shaped bending piece 3091 during installation;

4) mounting the fourth case unit 400:

4.1) installing the fourth side plate 401, aligning a bolt on the left side with a bolt hole of an adjacent upright column during installation, inserting a square tube at the position of the fourth top plate 405 into an adjacent positioning square convex shaft, and screwing all fixing bolts;

4.2) installing a fourth connecting beam 406, wherein two ends of the fourth connecting beam 406 are clamped in a fourth U-shaped bending piece 407 during installation;

5) mounting the fifth casing unit 500:

5.1) installing the fifth side plate 501, aligning the bolt hole of the upright post on the left side with the bolt for installing the side plate of the adjacent box body during installation, inserting the tubular shaft of the fifth top plate 505 into the adjacent square tube, and screwing all the fixing bolts;

5.2) installing fifth connecting beams 507, screwing down the installing bolts, inserting eight fifth connecting beams 507 into the front and rear side bottom channel steel connecting pieces, and screwing down the bolts;

5.3) installing a second air inlet louver 503, lining a water retaining sealing strip in the middle when the left louver frame and the right louver frame are installed, and fixing the left louver frame and the right louver frame on the fifth side plate 501 through stainless steel bolts respectively;

5.4) installing an air inlet sound deadening box assembly 504, installing the air inlet sound deadening box assembly 504 in the frames of the first air inlet shutter 502 and the second air inlet shutter 503, and fastening by using bolts;

5.5) installing an oil supply assembly 506, and connecting all sections of oil pipes on the fifth connecting beam 507 into a whole by using a corrugated hose with a flange;

5.6) installing a fifth top plate 505, installing the fifth top plate 505 in a frame enclosed by two fifth side plates 501, and screwing bolts and then screwing waterproof sealant;

6) installing a base plate 600 at the bottom of the generator set, paving the base plate at the center of the corresponding box body unit, connecting the base plate with each connecting beam at the bottom by using bolts, paving the rest vacant positions in the corresponding box body unit by using pattern metal plates 601, and fixing the vacant positions with each connecting beam at the bottom by using self-tapping bolts;

7) installing a cover plate assembly 700, wherein a power line, a switch, a socket and an oil pump control line in each box body unit are integrated in the cover plate assembly 700 between the adjacent box body units;

8) installing the generator set equipment 800:

8.1) integrating a heat radiation water tank 806 on a generator set main body 801, connecting a plurality of groups of spring shock pads 805 with a base plate, pre-positioning the generator set on a bottom base plate 600, hoisting the generator set main body 801 and the heat radiation water tank 806, aligning bolt holes of a bottom beam with a plurality of groups of bolt holes on the spring shock pads 805, adjusting the height of fastening bolts until a girder of the generator set main body 801 is in a horizontal position after installation, and screwing locking nuts on the spring shock pads 805;

8.2) installing a switch cabinet 804 and a cable protection cover 803, wherein an upper pile head of a circuit breaker in the switch cabinet 804 is connected with a copper bar terminal in the generator set main body 801 through a cable, and a lower pile head of the circuit breaker in the switch cabinet 804 is connected with a copper bar in a cable transfer box 404 on the fourth side plate 401 through a cable in the cable protection cover;

8.3) mounting a connecting beam at the top of the third box body unit 300, and screwing a mounting bolt;

8.4) installing a third top plate 305, and installing the third top plate 305 in a frame of a wall between the two third side plates 301;

8.5) installing a corrugated pipe 802, fastening an upper flange of the corrugated pipe 802 and a lower flange of a first-stage smoke exhaust silencer 306 on a third top plate 305 by using bolts, and fastening a lower flange of the corrugated pipe 802 and a lower flange of an exhaust pipe of a generator set main body 801 by using bolts;

9) the second top panel 206 of the second casing unit 200 and the fourth top panel 405 of the fourth casing unit 400 are mounted, and each top panel is mounted in a frame defined between the corresponding side panels.

The utility model discloses a large-scale van-type power station complete machine structure, module pin-connected panel structural design, functional unit commonality interchangeability is strong, creatively adopts the design of "subassembly module pin-connected panel" (the box unit can be assembled, can assemble between the adjacent box unit), makes and transports the production that realizes generating set. Namely: all functional parts of the large van-type power station unit are designed respectively in a factory, manufactured respectively, disassembled and shipped, and then assembled into an integral van-type power station unit on site at a product use destination.

The transportation is convenient: by this design, transportation is facilitated, and each functional part of the box is designed and manufactured into a shape suitable for the size of a standard container or a vehicle or a ship for bulk transportation, which greatly reduces the transportation cost and risk and greatly lightens the transportation risk.

The production is convenient: the standardized box body functional parts and the factory scale idea are adopted for design and manufacture, the efficiency is obviously improved compared with the manual workshop type customized production, favorable conditions are created for establishing a modern pulse production line, the factory standardized box body parts and the factory scale production are adopted for standardized transportation, the whole box is assembled in a batch and standardized mode at the use destination, and the mass production of super-large-scale projects is realized.

The installation is convenient: the installation in can conveniently realizing large-scale generating set box, each functional unit transports and wholly assembles to the on-the-spot whole of use destination, and the small weight loss of single part, small-size lifting device, two to three non-professional constructors assemble and just can realize the equipment, have solved the construction difficult point and the construction condition that lacks the professional under the condition of lacking large-scale crane, have alleviateed artifical intensity of labour greatly, have shortened the engineering completion progress.

The operation and maintenance are convenient: the noise reduction, oil supply, power transmission, smoke exhaust, air intake and exhaust systems are all in modular design, production, transportation and installation. The whole box structure is firm after installation, and the whole box can be displaced as required, which is the same as that of the traditional non-standard large-scale van unit; the difficulty of outdoor water resistance and corrosion resistance is considered during design, manufacture and assembly, and the modularized design can realize a more advanced plastic spraying corrosion resistance process, beautify the appearance of the whole box and prolong the service life of the box body; because the standardized production of part (subassembly), if the box singleton damages for a long time, can realize the singleton change, made things convenient for the maintenance of van-type unit box greatly, because operation control panel, the cable transfer box is integrated at the box lateral wall, greatly made things convenient for the operation of unit and the maintenance of plugging into of cable.

Claims (10)

1. The utility model provides a large-scale van-type power station complete machine structure, includes generating set main equipment (800), its characterized in that: the whole power station structure further comprises at least three modularly assembled box body units, one box body unit is used for air inlet, the other box body unit is used for air exhaust, the main equipment (800) of the generator set is installed in the box body unit between the air inlet and the air exhaust, and adjacent box body units are assembled into a whole.

2. The whole structure of the large-scale van-type power station according to claim 1, wherein: generating set primary equipment (800) includes generating set main part (801), heat dissipation water tank (806), cable protection cover (803) and cubical switchboard (804), the box unit is including first box unit (100), second box unit (200), third box unit (300), fourth box unit (400) and fifth box unit (500) that arrange side by side in proper order, generating set main part (801) is installed in third box unit (300), install in second box unit (200) heat dissipation water tank (806), install in fourth box unit (400) cable protection cover (803) and cubical switchboard (804), first box unit (100) are used for airing exhaust, fifth box unit (500) are used for the air inlet.

3. The whole structure of the large-scale van-type power station according to claim 2, wherein: the first box unit (100) comprises first side plates (101) arranged at intervals in the front and back direction, a first top plate (106) arranged between the tops of the two first side plates (101) and a first bottom plate (107) arranged between the bottoms of the two first side plates (101), and one side, away from the second box unit (200), of the first box unit (100) is provided with an air exhaust assembly (105).

4. The whole structure of the large-scale van-type power station according to claim 3, wherein: the first box body unit (100) further comprises an exhaust air noise reduction assembly (104), and the exhaust air noise reduction assembly (104) is arranged in a space formed by the first side plate (101), the first top plate (106) and the first bottom plate (107).

5. The whole structure of the large-scale van-type power station according to claim 2, wherein: the second box body unit (200) comprises second side plates (201) arranged at intervals in the front-back direction and a second top plate (206) arranged between the tops of the two second side plates (201), and a heat dissipation water tank (806) of the generator set main equipment (800) is arranged in a space between the second side plates (201) and the second top plate (206).

6. The whole structure of the large-scale van-type power station according to claim 2, wherein: the third box body unit (300) comprises third side plates (301) arranged at intervals in the front-back direction and a third top plate (305) arranged between the tops of the two third side plates (301), and a smoke discharging silencer used for discharging smoke generated by the main equipment (800) of the generator set is arranged at the top of the third top plate (305).

7. The whole structure of the large-scale van-type power station according to claim 2, wherein: fourth box unit (400) are provided with side door (402) including fourth curb plate (401) and fourth roof (405) of setting between two fourth curb plate (401) tops that the interval set up around including, on every fourth curb plate (401), still be provided with cable transfer box (404) on one of them fourth curb plate (401), cable transfer box (404) are through cable protection cover (803) and cubical switchboard (804) intercommunication of generating set main equipment (800).

8. The whole structure of the large-scale van-type power station according to claim 2, wherein: the fifth box unit (500) comprises fifth side plates (501) arranged at intervals in the front and back direction and a fifth top plate (505) arranged between the two fifth side plates (501), each fifth side plate (501) is provided with a first air inlet louver (502), a second air inlet louver (503) is arranged between the two fifth side plates (501), and the second air inlet louver (503) is arranged on one side, far away from the fourth box unit (400), of the fifth side plate (501).

9. The whole structure of the large-scale van-type power station according to claim 8, wherein: and an oil supply assembly (506) for supplying oil to the main equipment (800) of the generator set is arranged in a space surrounded by the fifth side plate (501), the fifth top plate (505) and the second air inlet shutter (503).

10. The whole structure of the large-scale van-type power station according to any one of claims 1-9, wherein: a cover plate assembly (700) is arranged between every two adjacent box units, the cover plate assembly (700) comprises a cover plate (701), and a switch, a socket or a cassette or a control button is arranged on the cover plate (701) so as to connect and convert a power supply line, a switch or a socket of every two adjacent box units.

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