CN217789466U - Tubular heat exchanger for generator of thermal power plant - Google Patents

Abstract

The utility model discloses a tubular heat exchanger that thermal power plant's electricity generation used relates to the generator field, the utility model discloses a casing and generator body, the inside of casing is provided with heat exchange assembly, and heat exchange assembly is including mount, water tank, piston box, reciprocal lead screw, heat exchange tube and dwang, and the drive shaft is installed to the inboard of mount, and one side of piston box runs through there is the piston rod, the utility model discloses a be provided with heat exchange assembly, the drive shaft is rotatory to make reciprocal lead screw rotatory, and reciprocal lead screw is rotatory to make the fillet of screw drive connecting rod reciprocating motion, and the connecting rod drives the piston board and carries out piston motion in the piston box, and then makes the water suction piston box in the water tank in, again from the piston box get into in the heat exchange tube, water flows in the heat exchange tube to this can carry out the liquid cooling to generator body to can heat up water, the people's daily life of being convenient for uses, through utilizing the heat on the generator body, can avoid heat energy extravagant.

Description

Tubular heat exchanger for generator of thermal power plant

Technical Field

The utility model relates to a generator field specifically is a tubular heat exchanger that thermal power plant generator used.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life, the generator has many forms, but the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law, so the general principle of the structure is as follows: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

In the generator practical application process, certain heat can be generated inside the generator, so that the temperature of the working environment of the generator can be guaranteed by using a heat exchange device, wherein air-cooled heat exchange is a common and safe heat exchange mode, the temperature reduction speed is slow due to the heat exchange mode, the cooling effect is not obvious, and secondly, the heat on the generator cannot be fully utilized, so that the heat energy is wasted.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a tubular heat exchanger that thermal power plant's generator was used to solve the radiating effect poor and heat energy can't obtain make full use of's technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tubular heat exchanger that thermal power plant generator used, includes casing and generator body, the inside of casing is provided with heat exchange assembly, heat exchange assembly is including mount, water tank, piston box, reciprocal lead screw, heat exchange tube and dwang, the drive shaft is installed to the inboard of mount, the piston rod has been run through to one side of piston box, the one end of piston rod is fixed with the piston board, the internally mounted of mount has the drive shaft, the one end of drive shaft is fixed with reciprocal lead screw, the surface of reciprocal lead screw is provided with the thread block, the inside of casing is provided with air guide assembly, air guide assembly is including one-way lead screw and mounting bracket, the inside of mounting bracket is connected with the aviation baffle through the connecting axle, the inboard of aviation baffle is connected with the linkage rope, the surface of one-way lead screw has cup jointed the thread bush, one side of thread bush is fixed with the cleaning brush, one side of thread bush is articulated with the aviation baffle through the linkage pole.

Further, driving motor is installed to one side of mount, driving motor's output is connected with the drive shaft, the surface of drive shaft is provided with initiative awl tooth, be linked together through the drinking-water pipe between water tank and the piston box, the bottom of piston box is linked together through heat exchange tube and water tank, the top of dwang is connected with driven awl tooth, the bottom mounting of dwang has the flabellum, the top of screw thread piece is passed through the connecting rod and is fixed mutually with the piston rod.

Through adopting above-mentioned technical scheme, driving motor provides power, and then makes the drive shaft rotate, and the drive shaft is rotatory to make can initiative the awl tooth drive driven awl tooth rotatory, and one side makes the flabellum rotatory, carries out the forced air cooling to the generator body, and the heat exchange tube can carry out the liquid cooling to the generator body, can carry out make full use of to heat energy simultaneously.

Furthermore, the air guide assembly further comprises a toothed bar positioned at the bottom of the thread block, a gear is fixed at the top end of the rotating bar, and the gear is meshed with the toothed bar.

Through adopting above-mentioned technical scheme, can make wind sweep the wind from top to bottom through air guide component's effect, be convenient for fully dispel the heat to the generator body.

Further, the both sides of casing are provided with air intake and air outlet respectively, the inboard of air intake is provided with the filter screen, the cleaning brush contacts with one side of filter screen, the inside of air intake is provided with the fan.

Through adopting above-mentioned technical scheme, the fan can be bloied the casing, but the filter screen air filters, and the cleaning brush can be cleaned the filter screen, avoids the filter screen to block up.

Furthermore, the heat exchange tube is made of copper materials and tightly wound on the outer surface of the generator body.

Through adopting above-mentioned technical scheme, the copper material has good heat conduction effect, has improved the heat transfer effect of heat exchange tube.

Furthermore, the flabellum is provided with the multiunit, multiunit the flabellum be located generator body directly over.

Through adopting above-mentioned technical scheme, the air-out area that multiunit flabellum can be bigger for generator body radiating effect is more ideal.

Furthermore, check valves are installed on the outer surfaces of the water pumping pipe and the heat exchange pipe.

Through adopting above-mentioned technical scheme, the check valve on the heat exchange tube can avoid in the air admission piston box when drawing water, and the check valve on the drinking-water pipe can avoid in the water reflux to the water tank when the water delivery.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with wind-guiding subassembly, the flabellum, the dwang, initiative awl tooth, driven awl tooth and fan, the drive shaft rotation makes initiative awl tooth and driven awl tooth select, and then make the dwang drive the flabellum and rotate, and then carry out preliminary heat dissipation to the generator body, can make ratch reciprocating motion when the screw thread piece reciprocating motion, and then make the ratch drive the gear rotation, gear rotation makes one-way lead screw rotatory, one-way lead screw rotation makes the thread bush reciprocating motion from top to bottom, drive cleaning brush and gangbar with this to reciprocate, cleaning brush reciprocates and can clean the filter screen, avoid the filter screen to block up and influence the intake, and the gangbar reciprocates and can make the angle of aviation baffle can the luffing motion, and then can produce and sweep the wind, so that wind and generator body contact are more abundant, the radiating effect is more ideal;

2. the utility model discloses a be provided with heat exchange assembly, the drive shaft is rotatory to be made reciprocal lead screw rotatory, reciprocal lead screw is rotatory to be made the thread piece drive connecting rod reciprocating motion, the connecting rod drives the piston plate and carries out piston motion in the piston box, and then make the water suction piston box in the water tank in, it is intraductal to enter into the heat transfer from the piston box again, water flows in the heat transfer pipe, with this can carry out the liquid cooling to the generator body, and can heat up water, it is used to be convenient for people daily life, through utilizing the heat on the generator body, can avoid heat energy extravagant.

Drawings

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

fig. 2 is a schematic view of the structure of the air deflector of the present invention;

FIG. 3 is a schematic view of the structure of the fan blade of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

In the figure: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a generator body; 5. filtering with a screen; 6. a heat exchange assembly; 601. a fixed mount; 602. a drive motor; 603. a drive shaft; 604. driving bevel gears; 605. a water tank; 606. a water pumping pipe; 607. a piston case; 608. a piston rod; 609. a piston plate; 610. a connecting rod; 611. a reciprocating screw rod; 612. a thread block; 613. a heat exchange pipe; 614. rotating the rod; 615. a fan blade; 616. driven bevel gears; 7. an air guide assembly; 701. a one-way screw rod; 702. a threaded sleeve; 703. a linkage rod; 704. a cleaning brush; 705. a mounting frame; 706. an air deflector; 707. a linkage rope; 708. a gear; 709. a rack bar; 8. a fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A tubular heat exchanger for a generator of a thermal power plant is shown in figures 1-4 and comprises a shell 1 and a generator body 4, wherein a heat exchange assembly 6 is arranged inside the shell 1;

specifically, the heat exchange assembly 6 includes a fixing frame 601, a water tank 605, a piston box 607, a reciprocating screw rod 611, a heat exchange tube 613 and a rotating rod 614, a driving shaft 603 is installed inside the fixing frame 601, a piston rod 608 penetrates through one side of the piston box 607, a piston plate 609 is fixed at one end of the piston rod 608, the driving shaft 603 is installed inside the fixing frame 601, the reciprocating screw rod 611 is fixed at one end of the driving shaft 603, a thread block 612 is arranged on the outer surface of the reciprocating screw rod 611, a driving motor 602 is installed on one side of the fixing frame 601, the output end of the driving motor 602 is connected with the driving shaft 603, a driving bevel gear 604 is arranged on the outer surface of the driving shaft 603, the water tank 605 is communicated with the piston box 607 through a water pumping tube 606, the bottom of the piston box 607 is communicated with the water tank 605 through the heat exchange tube 613, the heat exchange tube 613 is made of copper material, the heat exchange tube 613 is tightly wound on the outer surface of the generator body 4, the copper material has an excellent heat conduction effect, water flows in the copper tube and can absorb a large amount of heat on the generator body 4, so that the heat exchange effect of the heat exchange tube 613 can be improved, the top end of the rotating rod 614 is connected with the driven bevel gear 616, the bottom end of the rotating rod 614 is fixed with the fan blade 615, the top of the thread block 612 is fixed with the piston rod 608 through the connecting rod 610, the driving motor 602 provides power to further rotate the driving shaft 603, the driving shaft 603 rotates to enable the driving bevel gear 604 to drive the driven bevel gear 616 to rotate, the fan blade 615 rotates on one side to cool the generator body 4, the heat exchange tube 613 can cool the generator body 4 in a liquid manner, meanwhile, heat energy can be fully utilized, and the air guide assembly 7 is arranged inside the shell 1;

the wind guide assembly 7 comprises a one-way screw rod 701 and a mounting rack 705, a wind guide plate 706 is connected to the inside of the mounting rack 705 through a connecting shaft, a linkage rope 707 is connected to the inner side of the wind guide plate 706, a threaded sleeve 702 is sleeved on the outer surface of the one-way screw rod 701, a cleaning brush 704 is fixed to one side of the threaded sleeve 702, one side of the threaded sleeve 702 is hinged to the wind guide plate 706 through a linkage rod 703, the wind guide assembly 7 further comprises a toothed rod 709 located at the bottom of a threaded block 612, a gear 708 is fixed to the top end of a rotating rod 614, the gear 708 is meshed with the toothed rod 709, the threaded block 612 moves to enable the toothed rod 709 to move, the toothed rod 709 moves to drive the gear 708 to rotate, the one-way screw rod 701 rotates regularly, the threaded sleeve 702 drives the linkage rod 703 and the cleaning brush 704 to reciprocate up and down, the linkage rod 703 moves to enable the wind guide plate 706 to swing up and down, wind can be swept up and down through the effect of the wind guide assembly 7, sufficient heat dissipation can be facilitated, and the generator body 4 can be fully dissipated, and the filter screen 5 can be cleaned up and down in the process of moving up and the cleaning brush 704 to avoid blocking of the filter screen 5.

Referring to fig. 1, 2 and 4, in some embodiments, an air inlet 2 and an air outlet 3 are respectively arranged on two sides of a housing 1, the air outlet 3 is convenient for discharging air after heat dissipation, a filter screen 5 is arranged on the inner side of the air inlet 2, a cleaning brush 704 contacts with one side of the filter screen 5, a fan 8 is arranged inside the air inlet 2, the fan 8 can blow air to the housing 1, the filter screen 5 can filter air, the cleaning brush 704 is driven by a threaded sleeve 702 to move up and down, the filter screen 5 can be cleaned in the moving up and down process, the filter screen 5 is prevented from being blocked, the air inlet amount in the housing 1 is increased, and the heat dissipation speed is increased.

Referring to fig. 1, 2 and 4, in some embodiments, the fan blades 615 are provided with a plurality of sets, the plurality of sets of fan blades 615 are located right above the generator body 4, the driving bevel gear 604 rotates to enable the plurality of sets of driven bevel gears 616 to rotate, the plurality of sets of driven bevel gears 616 rotate to enable the plurality of sets of rotating rods 614 to rotate, and then the plurality of sets of fan blades rotate, the air outlet area of the plurality of sets of fan blades 615 is larger, and the heat dissipation effect of the generator body 4 is more ideal.

Referring to fig. 1-3, in some embodiments, the check valves are installed on the outer surfaces of the pumping pipe 606 and the heat exchange pipe 613, the check valve on the heat exchange pipe 613 can prevent air from entering the piston box 607 during pumping water, and the check valve on the pumping pipe 606 can prevent water from flowing back to the water tank 605 during water delivery.

The implementation principle of the embodiment is as follows: in operation, the worker installs the generator body 4 in the housing 1 and winds the heat exchange pipe 613 around the outer surface of the generator body 4; a worker starts the driving motor 602, the driving motor 602 rotates to enable the driving shaft 603 to rotate, so that the driving bevel gear 604 rotates, the driving bevel gear 604 rotates to enable the driven bevel gear 616 to rotate, so that the rotating rod 614 drives the fan blade 615 to rotate, and the fan blade 615 rotates to blow air downwards to the generator body 4 for heat dissipation;

the driving shaft 603 rotates to enable the reciprocating screw rod 611 to rotate, the reciprocating screw rod 611 rotates to enable the thread block 612 to reciprocate, the thread block 612 moves to enable the piston rod 608 to drive the piston plate 609 to perform piston motion in the piston box 607, so that water in the water tank 605 is pumped into the piston box 607 and then enters the heat exchange tube 613 from the piston box 607, and the water flows in the heat exchange tube 613, so that the generator body 4 can be cooled by the liquid, the temperature of the water can be increased, and the use in daily life of people is facilitated;

then, the worker starts the fan 8, and the fan 8 blows air into the shell 1; the filter screen 5 filters wind, meanwhile, the screw thread block 612 can make the screw thread rod 709 reciprocate during reciprocating movement, and then the screw thread rod 709 drives the gear 708 to rotate, the gear 708 rotates to make the one-way lead screw 701 rotate, the one-way lead screw 701 rotates to make the screw sleeve 702 reciprocate up and down, so as to drive the cleaning brush 704 and the linkage rod 703 to move up and down, the cleaning brush 704 can clean the filter screen 5 by moving up and down, the filter screen 5 is prevented from being blocked, the intake is prevented from being influenced, the linkage rod 703 can make the angle of the air deflector 706 swing up and down by moving up and down, and then wind sweeping can be generated, so that the wind is more fully contacted with the generator body 4, and the heat dissipation effect is more ideal.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (7)

1. The utility model provides a tubular heat exchanger that thermal power plant generator used, includes casing (1) and generator body (4), its characterized in that: a heat exchange component (6) is arranged in the shell (1), the heat exchange component (6) comprises a fixed frame (601), a water tank (605), a piston box (607), a reciprocating screw rod (611), a heat exchange pipe (613) and a rotating rod (614), a driving shaft (603) is arranged on the inner side of the fixed frame (601), a piston rod (608) penetrates through one side of the piston box (607), a piston plate (609) is fixed at one end of the piston rod (608), a driving shaft (603) is arranged in the fixed frame (601), one end of the driving shaft (603) is fixed with a reciprocating screw rod (611), the outer surface of the reciprocating screw rod (611) is provided with a thread block (612), an air guide component (7) is arranged in the shell (1), the air guide component (7) comprises a one-way screw rod (701) and a mounting rack (705), the inside of the mounting rack (705) is connected with an air deflector (706) through a connecting shaft, the inner side of the air deflector (706) is connected with a linkage rope (707), the outer surface of the one-way screw rod (701) is sleeved with a thread sleeve (702), a cleaning brush (704) is fixed on one side of the threaded sleeve (702), one side of the threaded sleeve (702) is hinged with the air deflector (706) through a linkage rod (703).

2. The tubular heat exchanger for the power generator of the thermal power plant as set forth in claim 1, wherein: the improved water pump is characterized in that a driving motor (602) is installed on one side of the fixing frame (601), the output end of the driving motor (602) is connected with a driving shaft (603), driving bevel teeth (604) are arranged on the outer surface of the driving shaft (603), a water tank (605) is communicated with a piston box (607) through a water pumping pipe (606), the bottom of the piston box (607) is communicated with the water tank (605) through a heat exchange pipe (613), the top end of the rotating rod (614) is connected with driven bevel teeth (616), fan blades (615) are fixed at the bottom end of the rotating rod (614), and the top of the thread block (612) is fixed with a piston rod (608) through a connecting rod (610).

3. The tubular heat exchanger for the power generator of the thermal power plant as set forth in claim 1, wherein: the air guide assembly (7) further comprises a toothed bar (709) located at the bottom of the thread block (612), a gear (708) is fixed to the top end of the rotating bar (614), and the gear (708) is meshed with the toothed bar (709).

4. The tubular heat exchanger for the power generator of the thermal power plant as set forth in claim 1, wherein: the both sides of casing (1) are provided with air intake (2) and air outlet (3) respectively, the inboard of air intake (2) is provided with filter screen (5), one side of cleaning brush (704) and filter screen (5) contacts, the inside of air intake (2) is provided with fan (8).

5. The tubular heat exchanger for the power generator of the thermal power plant as set forth in claim 2, wherein: the heat exchange tube (613) is made of copper materials, and the heat exchange tube (613) is tightly wound on the outer surface of the generator body (4).

6. The tubular heat exchanger for the generator of the thermal power plant as recited in claim 2, wherein: the fan blades (615) are provided with multiple groups, and the multiple groups of fan blades (615) are located right above the generator body (4).

7. The tubular heat exchanger for the generator of the thermal power plant as recited in claim 2, wherein: the outer surfaces of the water pumping pipe (606) and the heat exchange pipe (613) are respectively provided with a one-way valve.

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