Waterway structure of mining vehicle-mounted equipment

Abstract

The utility model discloses a waterway structure of mining vehicle-mounted equipment. The structure comprises an expansion water tank assembly, a heat exchanger assembly, an external main path water hose, an internal auxiliary branch water pipe, a water pump, a drainage water pipe assembly, a water pan, an internal traction branch water pipe, an internal main path hard water pipe, an internal main path water hose, a water pipe mounting box, an internal main path water pump water hose, a cabinet and other matched assemblies. According to the utility model, the traction module, the auxiliary module, the charging module and the electric reactor in the cabinet can be cooled at the same time, the cooling capacity is large, and the layout is compact; according to the structure, the waterway system and the cabinet are integrated, and the path trend of a water pipe is completely isolated from the path trend of a circuit in the cabinet, so that electrical interference is avoided, and the reliability of equipment performance is guaranteed; the cabinet with the structure can be seen when the door is opened, thereby facilitating later maintenance and overhaul of the water pipe; the structure is suitable for the requirement of the depth size of a small cabinet, thereby effectively reducing the weight of the cabinet, and achieving the lightweight design of the cabinet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine electric power equipment, especially relates to a mine vehicle-mounted equipment waterway structure. BACKGROUND

[0002] In order to cooperate with the deployment of the state about energy saving and emission reduction work, some large off-highway mine locomotive factory has launched the hundred tons level pure electric mine truck. The driving system of pure electric mine truck is driven by single high-power asynchronous motor, so the high-power traction module is also born. The power device of high-power traction module has large power consumption, and the conventional air cooling design in prior art cannot meet the heat dissipation requirement, and because of the complex application scene of mine truck, therefore the heat dissipation system of power device selects water cooling system, and the waterway structure of water cooling system needs to be designed in combination with the size requirement of electric control cabinet. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of mine vehicle-mounted equipment waterway structures to solve the problems raised in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of mine vehicle-mounted equipment waterway structure, including cabinet;Cabinet top is provided with expansion tank assembly and heat exchanger assembly;Expansion tank assembly and heat exchanger assembly are connected into cabinet interior by water pipe, for heat dissipation to heating equipment.

[0005] Further, expansion tank assembly includes water tank mounting bracket, expansion tank and exhaust pipe, heat exchanger assembly includes heat exchanger and heat exchanger mounting support;Heat exchanger mounting support is connected to cabinet top, water tank mounting bracket is installed on heat exchanger mounting support with heat exchanger, expansion tank is installed on water tank mounting bracket;Exhaust pipe one end is connected with expansion tank with clamp, other end is connected with heat exchanger with clamp.

[0006] Further, heat exchanger is connected to external main road soft water pipe;External main road soft water pipe includes first rubber hose, second rubber hose and third rubber hose;First rubber hose is connected with the water outlet of heat exchanger with clamp, first rubber hose other end is connected with the flange pagoda head of cabinet top with clamp;Second rubber hose one end is connected with the water inlet of heat exchanger with clamp, other end is connected with the flange pagoda head of cabinet top with clamp;Third rubber hose one end is connected with expansion tank with clamp, other end is connected with the pagoda head of cabinet top with clamp.

[0007] Further, the cabinet is internally provided with an internal auxiliary branch water pipe, an internal traction branch water pipe, an internal main hard water pipe, an internal main soft water pipe and an internal main water pump soft water pipe; the part of the pagoda head at the top of the cabinet on the inner side of the cabinet is a flange joint, the flange joint is connected to the internal main soft water pipe, one end of the internal main hard water pipe is connected to the internal main soft water pipe and the internal traction branch water pipe through a threaded joint; the other end of the internal main hard water pipe is connected to the internal main water pump soft water pipe through a clamp; the middle end of the internal main hard water pipe is connected to the internal auxiliary branch water pipe through a threaded joint.

[0008] Further, the internal main soft water pipe comprises a first internal main soft water pipe, a second internal main soft water pipe, a third internal main soft water pipe and a tee joint; one end of the first internal main soft water pipe is threadedly connected to the flange joint, and the other end is threadedly connected to the tee joint; one end of the second internal main soft water pipe is threadedly connected to the flange joint, and the other end is threadedly connected to the middle end of the tee joint; one end of the third internal main soft water pipe is threadedly connected to the flange joint.

[0009] Further, the internal main hard water pipe comprises a first internal main hard water pipe, a second internal main hard water pipe and a third internal main hard water pipe; the first internal main hard water pipe is threadedly connected to the other end of the tee joint; the second internal main hard water pipe is threadedly connected to the other end of the third internal main soft water pipe; the internal main water pump soft water pipe comprises a first internal main water pump soft water pipe and a second internal main water pump soft water pipe; the first internal main water pump soft water pipe is connected to the other end of the first internal main hard water pipe through a clamp, and the other end of the first internal main water pump soft water pipe is connected to the water inlet of the water pump through a clamp; the second internal main water pump soft water pipe is connected to one end of the third internal main hard water pipe through a clamp; the other end of the second internal main water pump soft water pipe is connected to the water outlet of the water pump through a clamp.

[0010] Further, the internal traction branch water pipe comprises a first internal traction branch water pipe and a second internal traction branch water pipe; the first internal traction branch water pipe is threadedly connected to the other end of the second internal main hard water pipe, and the other end of the first internal traction branch water pipe is threadedly connected to the water outlet of the traction water cooling plate; the second internal traction branch water pipe is threadedly connected to the other end of the third internal main hard water pipe, and the other end of the second internal traction branch water pipe is threadedly connected to the water inlet of the traction water cooling plate.

[0011] Further, the internal auxiliary branch water pipe includes a first auxiliary branch hose, a second auxiliary branch hose, a third auxiliary branch hose, a fourth auxiliary branch hose and a fifth auxiliary branch hose; one end of the first auxiliary branch hose is threadedly connected with the first auxiliary water-cooling plate water outlet, and the other end of the first auxiliary branch hose is threadedly connected with the charging water-cooling plate water inlet; one end of the second auxiliary branch hose is threadedly connected with the first auxiliary water-cooling plate water inlet, and the other end of the second auxiliary branch hose is threadedly connected with the second auxiliary water-cooling plate water outlet; one end of the third auxiliary branch hose is threadedly connected with the charging water-cooling plate water outlet, and the other end of the third auxiliary branch hose is threadedly connected with the water-cooled reactor water inlet; one end of the fourth auxiliary branch hose is threadedly connected with the water-cooled reactor water outlet, and the other end of the fourth auxiliary branch hose is threadedly connected with the auxiliary branch water inlet of the middle end of the second internal main hard water pipe; one end of the fifth auxiliary branch hose is threadedly connected with the second auxiliary water-cooling plate water inlet, and the other end of the fifth auxiliary branch hose is threadedly connected with the auxiliary branch water outlet of the middle end of the third internal main hard water pipe.

[0012] Further, the water-cooled reactor is connected to the water discharge pipe assembly, the water discharge pipe assembly includes a water discharge pipe and a water pipe plug, one end of the water discharge pipe is threadedly connected with the water-cooled reactor water outlet, and the other end of the water discharge pipe is threadedly connected with the water pipe plug; a water receiving tray is arranged inside the cabinet, and the water receiving tray includes a first water receiving tray, a second water receiving tray and a third water receiving tray; the first water receiving tray is fixed below the second auxiliary water-cooling plate by screws; the second water receiving tray is fixed below the first auxiliary water-cooling plate by screws; and the third water receiving tray is fixed below the traction water-cooling plate of the cabinet by screws.

[0013] Further, the water pump is fixed on the bottom frame of the cabinet by screws and located at the lower left part of the cabinet; the water pipe mounting box is welded in the cabinet and used for mounting the internal main hard water pipe; the auxiliary water-cooling plate is arranged in the cabinet, and the auxiliary water-cooling plate includes the first auxiliary water-cooling plate and the second auxiliary water-cooling plate, and the first auxiliary water-cooling plate and the second auxiliary water-cooling plate are each fixed at the left front part of the cabinet by screws; the traction water-cooling plate is fixed at the right rear part of the cabinet by screws; the charging water-cooling plate is fixed at the middle rear part of the cabinet by screws; and the water-cooled reactor is fixed at the lower left part of the cabinet by screws.

[0014] Compared with the prior art, the waterway structure can simultaneously cool the traction module, the auxiliary module, the charging module and the reactor in the cabinet, has large cooling capacity and compact layout; the waterway structure integrates the waterway system and the cabinet, the water pipe path and the circuit path in the cabinet are completely isolated, electrical interference is avoided, and the reliability of equipment performance is ensured; the installation of the water pipe in the cabinet is visible by opening the door, maintenance and repair of the water pipe are facilitated; the waterway structure is suitable for the requirement of small cabinet depth size, the cabinet depth can be ≤600mm, the weight of the cabinet is effectively reduced, and lightweight design of the cabinet is realized.

[0015] To make the functional characteristics and structural parameters of the utility model clearer, the following further describes the utility model in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, form part of the present application, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is a kind of mine vehicle-mounted equipment waterway structure overall schematic diagram;

[0018] Figure 2 It is a kind of mine vehicle-mounted equipment waterway structure internal structure schematic Figure One ;

[0019] Figure 3 It is a kind of mine vehicle-mounted equipment waterway structure internal structure schematic Figure Two ;

[0020] Figure 4 It is a kind of mine vehicle-mounted equipment waterway structure internal structure schematic Figure Three ;

[0021] Figure 5 It is a kind of mine vehicle-mounted equipment waterway structure side structure schematic Figure One ;

[0022] Figure 6 It is a kind of mine vehicle-mounted equipment waterway structure side structure schematic Figure Two ;

[0023] The figure mark is: expansion water tank assembly 1, water tank mounting frame 1-1, expansion water tank 1-2, exhaust pipe 1-3, heat exchanger assembly 2, heat exchanger 2-1, heat exchanger mounting support 2-2, external main path soft water pipe 3, first rubber hose 3-1, second rubber hose 3-2, third rubber hose 3-3, internal auxiliary branch water pipe 4, first auxiliary branch hose 4-1, second auxiliary branch hose 4-2, third auxiliary branch hose 4-3, fourth auxiliary branch hose 4-4, fifth auxiliary branch hose 4-5, water pump 5, drain water pipe assembly 6, drain pipe 6-1, water pipe plug 6-2, water receiving tray 7, first water receiving tray 7-1, second water receiving tray 7-2, third water receiving tray 7-3, internal traction branch water pipe 8, first internal traction branch water pipe 8-1, second internal traction branch water pipe 8-2, internal main path hard water pipe 9, first internal main path hard water pipe 9-1, second internal main path hard water pipe 9-2, third internal main path hard water pipe 9-3, internal main path soft water pipe 10, first internal main path soft water pipe 10-1, second internal main path soft water pipe 10-2, third internal main path soft water pipe 10-3, tee 10-4, water pipe mounting box 11, internal main path water pump soft water pipe 12, first internal main path water pump soft water pipe 12-1, second internal main path water pump soft water pipe 12-2, cabinet 13, auxiliary water cooling plate 14, first auxiliary water cooling plate 14-1, second auxiliary water cooling plate 14-2, traction water cooling plate 15, charging water cooling plate 16, water-cooled reactor 17. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] A kind of mine vehicle-mounted equipment waterway structure, specifically including cabinet 13;Cabinet 13 top is provided with expansion water tank assembly 1 and heat exchanger assembly 2;Expansion water tank assembly 1 and heat exchanger assembly 2 are passed into the inside of cabinet 13 by water pipe, for heat dissipation to heat generating equipment.

[0026] Specifically, expansion water tank assembly 1 includes water tank mounting frame 1-1, expansion water tank 1-2 and exhaust pipe 1-3, heat exchanger assembly 2 includes heat exchanger 2-1 and heat exchanger mounting support 2-2;Heat exchanger mounting support 2-2 is connected to the top of cabinet 13, water tank mounting frame 1-1 is installed on heat exchanger mounting support 2-2 with heat exchanger 2-1, expansion water tank 1-2 is installed on water tank mounting frame 1-1;Exhaust pipe 1-3 one end is connected with expansion water tank 1-2 with clamp, other end is connected with heat exchanger 2-1 with clamp.

[0027] Specifically, the heat exchanger 2-1 is connected to the external main soft water pipe 3; the external main soft water pipe 3 comprises a first rubber hose 3-1, a second rubber hose 3-2 and a third rubber hose 3-3; the first rubber hose 3-1 is connected to the water outlet of the heat exchanger 2-1 by a clamp, and the other end of the first rubber hose 3-1 is connected to the flange tower head at the top of the cabinet 13 by a clamp; one end of the second rubber hose 3-2 is connected to the water inlet of the heat exchanger 2-1 by a clamp, and the other end of the second rubber hose 3-2 is connected to the flange tower head at the top of the cabinet 13 by a clamp; one end of the third rubber hose 3-3 is connected to the expansion tank 1-2 by a clamp, and the other end of the third rubber hose 3-3 is connected to the tower head at the top of the cabinet 13 by a clamp.

[0028] Specifically, the cabinet 13 is internally provided with an internal auxiliary branch water pipe 4, an internal traction branch water pipe 8, an internal main hard water pipe 9, an internal main soft water pipe 10 and an internal main water pump soft water pipe 12; the tower head at the top of the cabinet 13 is a flange joint on the inside of the cabinet 13, the flange joint is connected to the internal main soft water pipe 10, one end of the internal main hard water pipe 9 is connected to the internal main soft water pipe 10 and the internal traction branch water pipe 8 through a threaded joint; the other end of the internal main hard water pipe 9 is connected to the internal main water pump soft water pipe 12 by a clamp; the middle end of the internal main hard water pipe 9 is connected to the internal auxiliary branch water pipe 4 through a threaded joint.

[0029] Specifically, the internal main soft water pipe 10 comprises a first internal main soft water pipe 10-1, a second internal main soft water pipe 10-2, a third internal main soft water pipe 10-3 and a tee 10-4; one end of the first internal main soft water pipe 10-1 is threadedly connected to the flange joint, and the other end of the first internal main soft water pipe 10-1 is threadedly connected to the tee 10-4; one end of the second internal main soft water pipe 10-2 is threadedly connected to the flange joint, and the other end of the second internal main soft water pipe 10-2 is threadedly connected to the middle end of the tee 10-4; one end of the third internal main soft water pipe 10-3 is threadedly connected to the flange joint.

[0030] Specifically, the internal main hard water pipe 9 comprises a first internal main hard water pipe 9-1, a second internal main hard water pipe 9-2 and a third internal main hard water pipe 9-3; the first internal main hard water pipe 9-1 is threadedly connected to the other end of the tee 10-4; the second internal main hard water pipe 9-2 is threadedly connected to the other end of the third internal main soft water pipe 10-3; the internal main water pump soft water pipe 12 comprises a first internal main water pump soft water pipe 12-1 and a second internal main water pump soft water pipe 12-2; the first internal main water pump soft water pipe 12-1 is connected to the other end of the first internal main hard water pipe 9-1 by a clamp, and the other end of the first internal main water pump soft water pipe 12-1 is connected to the water inlet of the water pump 5 by a clamp; the second internal main water pump soft water pipe 12-2 is connected to one end of the third internal main hard water pipe 9-3 by a clamp; the other end of the second internal main water pump soft water pipe 12-2 is connected to the water outlet of the water pump 5 by a clamp.

[0031] Specifically, the internal traction branch water pipe 8 includes a first internal traction branch water pipe 8-1 and a second internal traction branch water pipe 8-2; the first internal traction branch water pipe 8-1 is threaded to the other end of the second internal main hard water pipe 9-2, and the other end of the first internal traction branch water pipe 8-1 is threaded to the outlet of the traction water-cooling plate 15; the second internal traction branch water pipe 8-2 is threaded to the other end of the third internal main hard water pipe 9-3, and the other end of the second internal traction branch water pipe 8-2 is threaded to the inlet of the traction water-cooling plate 15.

[0032] Specifically, the internal auxiliary branch water pipe 4 includes a first auxiliary branch hose 4-1, a second auxiliary branch hose 4-2, a third auxiliary branch hose 4-3, a fourth auxiliary branch hose 4-4, and a fifth auxiliary branch hose 4-5; one end of the first auxiliary branch hose 4-1 is threadedly connected to the outlet of the first auxiliary water-cooling plate 14-1, and the other end of the first auxiliary branch hose 4-1 is threadedly connected to the inlet of the charging water-cooling plate 16; one end of the second auxiliary branch hose 4-2 is threadedly connected to the inlet of the first auxiliary water-cooling plate 14-1, and the other end of the second auxiliary branch hose 4-2 is threadedly connected to the outlet of the second auxiliary water-cooling plate 14-2; the fifth auxiliary branch hose 4-5 is threadedly connected to the outlet of the second auxiliary water-cooling plate 14-2; the sixth auxiliary branch hose 4-1 is threadedly connected to the outlet of the second auxiliary water-cooling plate 14-2; the seventh auxiliary branch hose 4-1 is threadedly connected to the outlet of the second auxiliary water-cooling plate 14-2; the eighth auxiliary branch hose 4-1 is threadedly connected to the outlet of the second auxiliary water-cooling plate 14-2; the ninth ... One end of the third auxiliary branch hose 4-3 is threadedly connected to the outlet of the charging water-cooled plate 16, and the other end of the third auxiliary branch hose 4-3 is threadedly connected to the inlet of the water-cooled reactor 17; one end of the fourth auxiliary branch hose 4-4 is threadedly connected to the outlet of the water-cooled reactor 17, and the other end of the fourth auxiliary branch hose 4-4 is threadedly connected to the auxiliary branch inlet at the middle end of the second internal main hard water pipe 9-2; one end of the fifth auxiliary branch hose 4-5 is threadedly connected to the inlet of the second auxiliary water-cooled plate 14-2, and the other end of the fifth auxiliary branch hose 4-5 is threadedly connected to the auxiliary branch outlet at the middle end of the third internal main hard water pipe 9-3.

[0033] Specifically, the water-cooled reactor 17 is connected to the water drain pipe assembly 6, which includes a water drain pipe 6-1 and a pipe plug 6-2. One end of the water drain pipe 6-1 is threadedly connected to the outlet of the water-cooled reactor 17, and the other end is threadedly connected to the pipe plug 6-2. A water receiving tray 7 is provided inside the cabinet 13. The water receiving tray includes a first water receiving tray 7-1, a second water receiving tray 7-2, and a third water receiving tray 7-3. The first water receiving tray 7-1 is fixed below the second auxiliary water-cooling plate 14-2 by screws. The second water receiving tray 7-2 is fixed below the first auxiliary water-cooling plate 14-1 by screws. The third water receiving tray 7-3 is fixed below the cabinet traction water-cooling plate 15 by screws.

[0034] Specifically, the water pump 5 is fixed on the bottom frame of the cabinet 13 by screws and located at the lower left part of the cabinet 13; the water pipe mounting box 11 is welded in the cabinet 13 and used for mounting the internal main road hard water pipe 9; the auxiliary water cooling plate 14 is arranged in the cabinet 13, the auxiliary water cooling plate 14 includes a first auxiliary water cooling plate 14-1 and a second auxiliary water cooling plate 14-2, the first auxiliary water cooling plate 14-1 and the second auxiliary water cooling plate 14-2 are each fixed on the left front part of the cabinet 13 by screws; the traction water cooling plate 15 is fixed on the right rear part of the cabinet 13 by screws; the charging water cooling plate 16 is fixed on the middle rear part of the cabinet 13 by screws; and the water-cooled reactor 17 is fixed on the lower left part of the cabinet 13 by screws.

[0035] Embodiment

[0036] As Figures 1-6 shown, the mine vehicle-mounted equipment waterway structure of the utility model is approximately divided into 12 parts, and the processing and installation of each part are as follows:

[0037] In an embodiment, the expansion water tank assembly 1 is composed of a water tank mounting rack 1-1, an expansion water tank 1-2 and an exhaust pipe 1-3. The expansion water tank is provided by a heat exchanger manufacturer, the mounting rack is made of weathering steel plate by bending and welding, and is painted according to the artistic design technical requirements of the cabinet. The water tank is connected with the mounting rack by two M8 screws, a rubber pad is used for effective shock absorption at the water tank mounting position during assembly, and the assembled water tank assembly is installed on the heat exchanger support by four M10 screws; the exhaust pipe is selected as a DN10 hose, one end of which is connected with the expansion water tank by a clamp, and the other end is connected with the heat exchanger by a clamp. When designing the water tank mounting rack, the water outlet position of the water tank needs to be higher than the water outlet position of the heat exchanger, so as to effectively exhaust the water in the waterway.

[0038] In an embodiment, the heat exchanger assembly 2 is composed of a heat exchanger 2-1 and a heat exchanger mounting support 2-2. The heat exchanger is provided by a heat exchanger manufacturer, and the mounting support is made of weathering steel plate by bending and welding, and is painted according to the artistic design technical requirements of the cabinet. The heat exchanger is assembled with the mounting support by four M10 screws, shock-absorbing soft pads and shock-absorbing sleeves are added at the mounting position for effective shock absorption, and the assembled assembly is installed on the top of the cabinet by six M10 screws.

[0039] In an embodiment, the external main soft water pipe 3 is composed of a first rubber soft pipe 3-1, a second rubber soft pipe 3-2 and a third rubber soft pipe 3-3. DN25 rubber soft pipe is selected for plastic forming. The first rubber soft pipe 3-1 is connected with the water outlet of the heat exchanger by a clamp, and the other end is connected with the flange tower head on the top of the cabinet by a clamp; the second rubber soft pipe 3-2 is connected with the water inlet of the heat exchanger by a clamp at one end, and the other end is connected with the flange tower head on the top of the cabinet by a clamp; the third rubber soft pipe 3-3 is connected with the expansion tank by a clamp at one end, and the other end is connected with the tower head on the cabinet by a clamp. The rubber soft pipe needs to be fixed on the heat exchanger at the appropriate position by a water pipe fixing piece.

[0040] In an embodiment, the internal auxiliary branch water pipe 4 is composed of a first auxiliary branch soft pipe 4-1, a second auxiliary branch soft pipe 4-2, a third auxiliary branch soft pipe 4-3, a fourth auxiliary branch soft pipe 4-4 and a fifth auxiliary branch soft pipe 4-5. The auxiliary branch soft pipe is selected for pressure forming by a DN12 pike soft water pipe and a metal threaded joint. The first auxiliary branch soft pipe 4-1 is threadedly connected with the water outlet of the auxiliary water cooling plate 14-1 at one end, and threadedly connected with the water inlet of the charging water cooling plate 16 at the other end; the second auxiliary branch soft pipe 4-2 is threadedly connected with the water inlet of the auxiliary water cooling plate 14-1 at one end, and threadedly connected with the water outlet of the auxiliary water cooling plate 14-2 at the other end; the third auxiliary branch soft pipe 4-3 is threadedly connected with the water outlet of the charging water cooling plate 16 at one end, and threadedly connected with the water inlet of the water-cooled reactor 17 at the other end; the fourth auxiliary branch soft pipe 4-4 is threadedly connected with the water outlet of the water-cooled reactor 17 at one end, and threadedly connected with the auxiliary branch water inlet of the internal main hard water pipe 9-2 at the other end; the fifth auxiliary branch soft pipe 4-5 is threadedly connected with the water inlet of the auxiliary water cooling plate 14-2 at one end, and threadedly connected with the auxiliary branch water outlet of the internal main hard water pipe 9-3 at the other end. Insulating sealing tape is wound on the metal water pipe joint at the water pipe butt joint to prevent water from spraying when the joint part leaks.

[0041] In an embodiment, the water pump 5 is fixed on the bottom frame of the cabinet 13 by 4 M6 screws, located at the lower left part of the cabinet 13. The water inlet of the water pump is connected with the first internal main water pump soft pipe 12-1; the water outlet of the water pump is connected with the second internal main water pump soft pipe 12-2. The technical requirements of the water pump are: rated voltage DC 24V, working voltage range 18V-32V; rated power 250W; head 16m, maximum head 22.5m; flow rate 80L / min.

[0042] In an embodiment, the water drainage pipe assembly 6 is composed of a water drainage pipe 6-1 and a water pipe plug 6-2. The water drainage pipe 6-1 is formed by pressing a DN12 pike soft water pipe and a metal threaded joint. One end of the water drainage pipe 6-1 is threadedly connected with the water outlet of the water-cooled reactor 17, and the other end is threadedly connected with the water pipe plug 6-2. In combination with the working condition of the electric control cabinet, the cooling liquid in the water pipe can be drained when the cabinet is shipped and later maintained. In order to facilitate operation and shorten the drainage time, the water drainage pipe is placed at the lowermost end of the return water pipe near the front door of the cabinet.

[0043] In an embodiment, the water pan 7 is composed of a first water pan 7-1, a second water pan 7-2, and a third water pan 7-3. The first water pan 7-1 is fixed on the cabinet 13 by three M6 screws below the auxiliary water-cooled plate 14-2; the second water pan 7-2 is fixed on the cabinet 13 by four M6 screws below the first auxiliary water-cooled plate 14-1; and the third water pan 7-3 is fixed on the cabinet 13 by six M6 screws below the traction water-cooled plate 15. The water pan is made of 2mm stainless steel plate and the bending part is sealed. The water pan is installed below the water pipe joint and is used for water leakage protection when the water pipe joint leaks.

[0044] In an embodiment, the internal traction branch water pipe 8 is composed of a first internal traction branch water pipe 8-1 and a second internal traction branch water pipe 8-2. The traction branch water pipe is formed by pressing a DN16 pike soft water pipe and a metal threaded joint. One end of the first internal traction branch water pipe 8-1 is threadedly connected with the water outlet of the traction water-cooled plate 15, and the other end is threadedly connected with the traction branch water inlet of the second internal main water pipe 9-2; one end of the second internal traction branch water pipe 8-2 is threadedly connected with the water inlet of the traction water-cooled plate 15, and the other end is threadedly connected with the traction branch water outlet of the third internal main water pipe 9-3. An insulating sealing tape is wound around the metal water pipe joint at the water pipe joint to prevent water from spraying when the joint leaks.

[0045] In an embodiment, the internal main hard water pipe 9 is composed of a first internal main hard water pipe 9-1, a second internal main hard water pipe 9-2, and a third internal main hard water pipe 9-3. The internal main hard water pipe is made of a DN25 stainless steel seamless steel pipe and a water pipe joint (screw joint and pagoda joint) welded into shape. One end of the first internal main hard water pipe 9-1 is threadedly connected with the tee joint 10-4, and the other end is connected with the first internal main soft water pipe 12-1 by a clamp; one end of the second internal main hard water pipe 9-2 is threadedly connected with the third internal main soft water pipe 10-3, and the other end (traction branch inlet) is threadedly connected with the first internal traction branch water pipe 8-1, and the middle end (auxiliary branch inlet) is threadedly connected with the fourth auxiliary branch soft pipe 4-4; one end (traction branch outlet) of the third internal main hard water pipe 9-3 is threadedly connected with the second internal traction branch water pipe 8-2, and the other end is connected with the second internal main soft water pipe 12-2 by a clamp, and the middle end (auxiliary branch outlet) is threadedly connected with the fifth auxiliary branch soft pipe 4-5. When assembling the upper cabinet, the heat insulation cotton is sleeved on the stainless steel hard pipe to prevent condensation.

[0046] In an embodiment, the internal main soft water pipe 10 is composed of a first internal main soft water pipe 10-1, a second internal main soft water pipe 10-2, a third internal main soft water pipe 10-3, and a tee joint 10-4. The internal main soft water pipe is made of a DN25 pvc soft water pipe and a metal screw joint crimped into shape. One end of the first internal main soft water pipe 10-1 is threadedly connected with the flange joint at the top of the cabinet, and the other end is threadedly connected with the tee joint 10-4; one end of the second internal main soft water pipe 10-2 is threadedly connected with the flange joint at the top of the cabinet, and the other end is threadedly connected with the tee joint 10-4 (middle end); one end of the third internal main soft water pipe 10-3 is threadedly connected with the flange joint at the top of the cabinet, and the other end is threadedly connected with the internal main hard water pipe 9-2; one end of the tee joint 10-4 is threadedly connected with the first internal main soft water pipe 10-1, the other end is threadedly connected with the first internal main hard water pipe 9-1, and the middle end is threadedly connected with the second internal main soft water pipe 10-2. Insulating sealing tape is wound around the metal water pipe joint at the water pipe butt joint to prevent water from spraying when the joint part leaks.

[0047] In an embodiment, the water pipe mounting box 11 is welded to the cabinet 13 and is made of weather-resistant steel plate, which is painted together with the cabinet. The water pipe mounting box 11 is used to mount the internal main hard water pipe and protect the internal main water pipe in the water circuit, so as to separate the water circuit from the electric circuit.

[0048] In one embodiment, the internal main water pump flexible water pipe 12 consists of a first internal main water pump flexible water pipe 12-1 and a second internal main water pump flexible water pipe 12-2. The internal main water pump flexible water pipe is made of DN25 rubber flexible tubing. One end of the first internal main water pump flexible water pipe 12-1 is connected to the first internal main hard water pipe 9-1 with a clamp, and the other end is connected to the inlet of the water pump 5 with a clamp. One end of the second internal main water pump flexible water pipe 12-2 is connected to the third internal main hard water pipe 9-3 with a clamp, and the other end is connected to the outlet of the water pump 5 with a clamp. Because the inlet and outlet of the water pump are DN38 pagoda-shaped connectors, the DN25 water pipe needs to be expanded to DN38 at the connection point with the water pump.

[0049] In one embodiment, the cabinet 13 is formed by welding a square tube frame and a skin. The top middle is connected to the heat exchanger assembly 2 by 6 M10 screws, and the top left side is connected to the external main soft water pipe 3 by a clamp. The lower left side is connected to the water pump 5 by 4 M6 screws and to the water-cooled reactor 17 by 4 M10 screws.

[0050] In one embodiment, the auxiliary water-cooling plate 14 consists of a first auxiliary water-cooling plate 14-1 and a second auxiliary water-cooling plate 14-2. The first auxiliary water-cooling plate 14-1 and the second auxiliary water-cooling plate 14-2 are each fixed to the cabinet 13 by four M10 screws and are located at the front left part of the cabinet 13.

[0051] In one embodiment, the traction water-cooled plate 15 is fixed to the cabinet 13 by four M8 screws and is located at the right rear part of the cabinet 13.

[0052] In one embodiment, the charging water-cooled plate 16 is fixed to the cabinet 13 by four M8 screws and is located in the middle and rear part of the cabinet 13.

[0053] In one embodiment, the water-cooled reactor 17 is fixed to the cabinet 13 by four M10 screws and is located in the lower left part of the cabinet 13.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mine vehicle-mounted equipment waterway structure characterized by comprising: The utility model provides a kind of heat dissipation device of heat generating equipment, including cabinet (13);The top of the cabinet (13) is provided with expansion tank assembly (1) and heat exchanger assembly (2);Expansion tank assembly (1) and heat exchanger assembly (2) are connected into the inside of cabinet (13) by water pipe, for heat dissipation to heat generating equipment.

2. The water passage structure for a mine vehicle-mounted device according to claim 1, characterized by The expansion tank assembly (1) includes water tank mounting frame (1-1), expansion tank (1-2) and exhaust pipe (1-3), and the heat exchanger assembly (2) includes heat exchanger (2-1) and heat exchanger mounting support (2-2);The heat exchanger mounting support (2-2) is connected to the top of the cabinet (13), and the water tank mounting frame (1-1) and the heat exchanger (2-1) are mounted on the heat exchanger mounting support (2-2), and the expansion tank (1-2) is mounted on the water tank mounting frame (1-1);The exhaust pipe (1-3) is connected to the expansion tank (1-2) by a clamp at one end, and is connected to the heat exchanger (2-1) by a clamp at the other end.

3. The water line structure for a mine vehicle-mounted device according to claim 2, characterized by The heat exchanger (2-1) is connected to the external main road soft water pipe (3);The external main road soft water pipe (3) includes first rubber hose (3-1), second rubber hose (3-2) and third rubber hose (3-3);The first rubber hose (3-1) is connected to the water outlet of the heat exchanger (2-1) by a clamp, and the other end of the first rubber hose (3-1) is connected to the flange tower head on the top of the cabinet (13) by a clamp;The second rubber hose (3-2) is connected to the water inlet of the heat exchanger (2-1) by a clamp at one end, and is connected to the flange tower head on the top of the cabinet (13) by a clamp at the other end;The third rubber hose (3-3) is connected to the expansion tank (1-2) by a clamp at one end, and is connected to the tower head on the top of the cabinet (13) by a clamp at the other end.

4. The water passage structure for a mine vehicle-mounted device according to claim 3, characterized by The inside of the cabinet (13) is provided with internal auxiliary branch water pipe (4), internal traction branch water pipe (8), internal main road hard water pipe (9), internal main road soft water pipe (10) and internal main road water pump soft water pipe (12);The part of the tower head on the top of the cabinet (13) inside the cabinet (13) is a flange joint, which is connected to the internal main road soft water pipe (10), one end of the internal main road hard water pipe (9) is connected to the internal main road soft water pipe (10) and the internal traction branch water pipe (8) through a threaded joint;The other end of the internal main road hard water pipe (9) is connected to the internal main road water pump soft water pipe (12) by a clamp;The middle end of the internal main road hard water pipe (9) is connected to the internal auxiliary branch water pipe (4) through a threaded joint.

5. The water passage structure for a mine vehicle-mounted device according to claim 4, characterized by The internal main road soft water pipe (10) includes first internal main road soft water pipe (10-1), second internal main road soft water pipe (10-2), third internal main road soft water pipe (10-3) and tee (10-4);One end of the first internal main road soft water pipe (10-1) is connected to the flange joint through a threaded joint, and the other end is connected to the tee (10-4) through a threaded joint;One end of the second internal main road soft water pipe (10-2) is connected to the flange joint through a threaded joint, and the other end is connected to the middle end of the tee (10-4) through a threaded joint;One end of the third internal main road soft water pipe (10-3) is connected to the flange joint through a threaded joint.

6. The water passage structure for a mine vehicle-mounted device according to claim 5, characterized by The internal main hard water pipe (9) includes a first internal main hard water pipe (9-1), a second internal main hard water pipe (9-2), and a third internal main hard water pipe (9-3); the first internal main hard water pipe (9-1) is threadedly connected to the other end of the three-way pipe (10-4); the second internal main hard water pipe (9-2) is threadedly connected to the other end of the third internal main soft water pipe (10-3); the internal main water pump soft water pipe (12) includes a first internal main water pump soft water pipe (12-1) and a second internal main water pump soft water pipe (12-2); the first internal main water pump soft water pipe (12-1) is connected to the other end of the first internal main hard water pipe (9-1) by a clamp, and the other end of the first internal main water pump soft water pipe (12-1) is connected to the water inlet of the water pump (5) by a clamp; the second internal main water pump soft water pipe (12-2) is connected to one end of the third internal main hard water pipe (9-3) by a clamp; the other end of the second internal main water pump soft water pipe (12-2) is connected to the water outlet of the water pump (5) by a clamp.

7. The waterway structure for a mine vehicle-mounted device according to claim 6, characterized by The internal main hard water pipe (9) includes a first internal main hard water pipe (9-1), a second internal main hard water pipe (9-2), and a third internal main hard water pipe (9-3); the first internal main hard water pipe (9-1) is threadedly connected to the other end of the three-way pipe (10-4); the second internal main hard water pipe (9-2) is threadedly connected to the other end of the third internal main soft water pipe (10-3); the internal main water pump soft water pipe (12) includes a first internal main water pump soft water pipe (12-1) and a second internal main water pump soft water pipe (12-2); the first internal main water pump soft water pipe (12-1) is connected to the other end of the first internal main hard water pipe (9-1) by a clamp, and the other end of the first internal main water pump soft water pipe (12-1) is connected to the water inlet of the water pump (5) by a clamp; the second internal main water pump soft water pipe (12-2) is connected to one end of the third internal main hard water pipe (9-3) by a clamp; the other end of the second internal main water pump soft water pipe (12-2) is connected to the water outlet of the water pump (5) by a clamp. The internal main hard water pipe (9) includes a first internal main hard water pipe (9-1), a second internal main hard water pipe (9-2), and a third internal main hard water pipe (9-3); the first internal main hard water pipe (9-1) is threadedly connected to the other end of the three-way pipe (10-4); the second internal main hard water pipe (9-2) is threadedly connected to the other end of the third internal main soft water pipe (10-3); the internal main water pump soft water pipe (12) includes a first internal main water pump soft water pipe (12-1) and a second internal main water pump soft water pipe (12-2); the first internal main water pump soft water pipe (12-1) is connected to the other end of the first internal main hard water pipe (9-1) by a clamp, and the other end of the first internal main water pump soft water pipe (12-1) is connected to the water inlet of the water pump (5) by a clamp; the second internal main water pump soft water pipe (12-2) is connected to one end of the third internal main hard water pipe (9-3) by a clamp; the other end of the second internal main water pump soft water pipe (12-2) is connected to the water outlet of the water pump (5) by a clamp.

8. The water path structure for a mine vehicle-mounted device according to claim 7, characterized by The internal auxiliary branch water pipe (4) comprises a first auxiliary branch hose (4-1), a second auxiliary branch hose (4-2), a third auxiliary branch hose (4-3), a fourth auxiliary branch hose (4-4) and a fifth auxiliary branch hose (4-5); one end of the first auxiliary branch hose (4-1) is threadedly connected with a water outlet of the first auxiliary water-cooled plate (14-1), and the other end of the first auxiliary branch hose (4-1) is threadedly connected with a water inlet of the charging water-cooled plate (16); one end of the second auxiliary branch hose (4-2) is threadedly connected with a water inlet of the first auxiliary water-cooled plate (14-1), and the other end of the second auxiliary branch hose (4-2) is threadedly connected with a water outlet of the second auxiliary water-cooled plate (14-2); one end of the third auxiliary branch hose (4-3) is threadedly connected with a water outlet of the charging water-cooled plate (16), and the other end of the third auxiliary branch hose (4-3) is threadedly connected with a water inlet of the water-cooled reactor (17); one end of the fourth auxiliary branch hose (4-4) is threadedly connected with a water outlet of the water-cooled reactor (17), and the other end of the fourth auxiliary branch hose (4-4) is threadedly connected with an auxiliary branch water inlet of a middle end of the second internal main hard water pipe (9-2); one end of the fifth auxiliary branch hose (4-5) is threadedly connected with a water inlet of the second auxiliary water-cooled plate (14-2), and the other end of the fifth auxiliary branch hose (4-5) is threadedly connected with an auxiliary branch water outlet of a middle end of the third internal main hard water pipe (9-3).

9. The water passage structure for a mine vehicle-mounted device according to claim 8, characterized by The water-cooled reactor (17) is connected to the water discharge pipe assembly (6), the water discharge pipe assembly (6) comprises a water discharge pipe (6-1) and a water pipe plug (6-2), one end of the water discharge pipe (6-1) is threadedly connected with a water outlet of the water-cooled reactor (17), and the other end of the water discharge pipe (6-1) is threadedly connected with the water pipe plug (6-2); a water receiving tray (7) is arranged inside the cabinet (13), the water receiving tray comprises a first water receiving tray (7-1), a second water receiving tray (7-2) and a third water receiving tray (7-3); the first water receiving tray (7-1) is fixed below the second auxiliary water-cooled plate (14-2) by screws; the second water receiving tray (7-2) is fixed below the first auxiliary water-cooled plate (14-1) by screws; and the third water receiving tray (7-3) is fixed below the cabinet traction water-cooled plate (15) by screws.

10. The water passage structure for a mine vehicle-mounted device according to claim 9, characterized by The water pump (5) is fixed on the bottom frame of the cabinet (13) by screws and located at the lower left part of the cabinet (13); the water pipe mounting box (11) is welded in the cabinet (13) and used for mounting the internal main path hard water pipe (9); the auxiliary water cooling plate (14) is arranged in the cabinet (13), the auxiliary water cooling plate (14) comprises a first auxiliary water cooling plate (14-1) and a second auxiliary water cooling plate (14-2), the first auxiliary water cooling plate (14-1) and the second auxiliary water cooling plate (14-2) are each fixed on the left front part of the cabinet (13) by screws; the traction water cooling plate (15) is fixed on the right rear part of the cabinet (13) by screws; the charging water cooling plate (16) is fixed on the middle rear part of the cabinet (13) by screws; and the water-cooled reactor (17) is fixed on the lower left part of the cabinet (13) by screws.

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