CN218820501U - Boiler water-cooling control system of thermal power plant - Google Patents

Abstract

The utility model discloses a boiler water-cooling control system of thermal power plant relates to the supporting facility field of thermal power plant, including water tank and circulating water pump, air cooler is installed to the top both sides of water tank, and air cooler's surface both sides all are connected with the wet return, and one side below of water tank is connected with the outlet pipe, and one side of water tank is provided with filtering component, and the opposite side of water tank is connected with a metering cylinder, and metering cylinder's internally mounted has level sensor. The utility model discloses a fan, a support section of thick bamboo, the spiral dish, copper heat conduction frame and aluminum alloy heat dissipation frame, at first through supporting a section of thick bamboo and spiral dish with the heat transfer of aquatic to the copper heat conduction in the frame, later through the copper heat conduction frame with heat transfer to the aluminum alloy heat dissipation in the frame, thereby the aluminum alloy has good radiating effect and is convenient for give off the heat to supporting a section of thick bamboo inside, thereby aluminum alloy heat dissipation frame accelerates thermal transmission including the heat absorption area that can increase aluminum alloy heat dissipation frame with copper heat conduction frame simultaneously, make things convenient for the secondary to the backward flow water heat dissipation, the radiating effect is better.

Description

Boiler water-cooling control system of thermal power plant

Technical Field

The utility model relates to a supporting facility field of thermal power plant specifically is a boiler water-cooling control system of thermal power plant.

Background

The boiler needs to be matched with a water-cooled wall for use when in work, the water-cooled wall is laid on the inner wall of a hearth of the boiler and is an evaporation heating surface consisting of a plurality of parallel tubes, and the water-cooled wall is used for absorbing the radiation heat of high-temperature flame or smoke in the hearth, generating steam or hot water in the tubes, reducing the temperature of the boiler wall and protecting the boiler wall.

Current thermal power plant boiler water-cooling control system need send the hot water of backward flow back to the water tank in the water-cooled wall in when using and dispel the heat, later through circulating water pump in sending back the water-cooled wall after dispelling the heat, dispel the heat through the forced air cooler usually when cooling hot water, thereby the fast radiating time of water velocity is short leads to getting back to the water in the water tank still can remain the residual temperature, influence follow-up radiating effect to the boiler, it is comparatively inconvenient to use, and current thermal power plant boiler water-cooling control system pipeline inner wall is ageing to produce impurity after using for a long time, lead to impurity in the past to lead to pipeline inside to be blockked up easily for a long time, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a boiler water-cooling control system of thermal power plant to solve the relatively poor and pipeline technical problem that is blockked up easily after ageing of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler water-cooling control system of thermal power plant, includes water tank and circulating water pump, air cooler is installed to the top both sides of water tank, air cooler's surface both sides all are connected with the wet return, one side below of water tank is connected with the outlet pipe, one side of water tank is provided with filtering component, the opposite side of water tank is connected with a metering cylinder, the internally mounted of metering cylinder has level sensor, the moisturizing pump is installed to the opposite side top of water tank, the inside of water tank is provided with radiator unit.

Through adopting above-mentioned technical scheme, radiator unit passes through the heat transfer to the copper heat conduction frame of a support section of thick bamboo and helical disk in with aquatic, later through the copper heat conduction frame with heat conduction to the aluminum alloy heat dissipation frame in, thereby the aluminum alloy has good radiating effect and is convenient for give off the heat to support section of thick bamboo inside, filter unit passes through the filter screen and blocks the impurity of aquatic, later will be collected so that follow-up unified processing by the impurity that the filter screen blockked through the collection tank, reduce the pipeline and be blockked up the possibility.

Furthermore, radiator unit is including connecting in two fans of water tank top and bottom respectively, one the top of fan and another the bottom of fan all is connected with the dust screen, the internal connection of water tank has a support section of thick bamboo, the surface of a support section of thick bamboo is connected with the spiral disc, the internal connection of spiral disc has aluminum alloy heat dissipation frame, the internal connection of aluminum alloy heat dissipation frame has copper heat conduction frame.

Through adopting above-mentioned technical scheme, through supporting a section of thick bamboo and helical disk with the heat transfer of aquatic to the copper heat conduction frame in, later with heat conduction to the aluminum alloy heat dissipation frame through the copper heat conduction frame in, thereby the aluminum alloy has good radiating effect and is convenient for give off the heat to supporting a section of thick bamboo inside, thereby the aluminum alloy heat dissipation frame accelerates thermal transmission including the heat absorbing area that can increase aluminum alloy heat dissipation frame with copper heat conduction frame simultaneously.

Further, filtering component is including connecting in the shell of water tank one side, circulating water pump is installed to one side of shell, sealed screw rod has been run through at the top of shell, the one end of sealed screw rod is connected with the end cap, and the internally mounted of shell has the filter screen, the bottom of shell is connected with the collecting tank, the top both sides of collecting tank are connected with the sealing washer.

Through adopting above-mentioned technical scheme, block the impurity of aquatic through the filter screen, later will be collected so that follow-up unified processing by the impurity that the filter screen blockked through the collection tank, reduce the pipeline and blockked up the possibility, make the end cap move down with the recess jam through rotatory sealing screw rod when the collection tank is full of to avoid the coolant outflow, later take out the collection tank clearance through rotatory collection tank.

Furthermore, the outer surface mounting of water tank has the switch board, just the switch board is respectively in air cooler, circulating water pump, moisturizing pump, fan and level sensor electric connection.

Through adopting above-mentioned technical scheme, the staff opens or closes air cooler, circulating water pump, moisturizing pump, fan and level sensor through the switch board, thereby the fan starts to the inside heat of taking away of blowing of back support section of thick bamboo, reduces the dust through the dust screen simultaneously and gets into.

Furthermore, the sealing screw and the collecting tank are both in threaded connection with the shell, a groove is formed in the lower portion of the inner portion of the shell, and the plug is matched with the groove.

Through adopting above-mentioned technical scheme, will be collected so that follow-up unified processing by the impurity that the filter screen blockked through the collection tank, make the end cap move down and block up the recess through rotatory sealing screw rod when the collection tank is filled with to avoid the coolant flow to flow out, later take out the collection tank through rotatory collection tank and clear up.

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

1. the utility model discloses a fan, a supporting cylinder, the spiral dish, copper heat conduction frame and aluminum alloy heat dissipation frame, at first through supporting cylinder and spiral dish with the heat transfer in the aquatic to the copper heat conduction frame, later through the heat conduction of copper in the heat conduction frame to the aluminum alloy heat dissipation frame, the aluminum alloy has good radiating effect so that be convenient for give off the heat to the supporting cylinder inside, simultaneously aluminum alloy heat dissipation frame is including the heat absorption area that can increase aluminum alloy heat dissipation frame with copper heat conduction frame to accelerate the heat transfer, simultaneously through the setting increase of spiral dish with the area of contact of water thereby accelerate the heat absorption, prolong the radiating time of water simultaneously, blow to the supporting cylinder inside after the fan starts and thereby take away the heat, reduce the dust simultaneously through the dust screen and get into, make things convenient for the secondary to the heat dissipation of backward flow water, radiating effect is better;

2. the utility model discloses a sealed screw rod, the holding vessel, the sealing washer, end cap and filter screen, impurity through the filter screen with the aquatic blocks, later will be collected so that follow-up unified processing by the impurity that the filter screen blockked through the holding vessel, reduce the possibility that the pipeline is blockked up, make the end cap descend through rotatory sealed screw rod when the holding vessel is filled with and block up the recess, thereby avoid the coolant outflow, later take out the holding vessel through rotatory holding vessel and clear up, the convenience is filtered the impurity of aquatic, also need not to shut down equipment and dry water when clearing up impurity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the housing of the present invention;

fig. 4 is a schematic structural view of the support cylinder of the present invention.

In the figure: 1. a water tank; 2. a control cabinet; 3. a water return pipe; 4. a wind cooler; 5. a water outlet pipe; 6. a water circulating pump; 7. a water replenishing pump; 8. a heat dissipating component; 801. a fan; 802. a dust screen; 803. a support cylinder; 804. a spiral disc; 805. a copper heat conducting frame; 806. an aluminum alloy heat dissipation frame; 9. a filter assembly; 901. a housing; 902. sealing the screw rod; 903. a collection tank; 904. a seal ring; 905. a plug; 906. filtering with a screen; 10. a metering drum; 11. a liquid level sensor.

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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides a boiler water-cooling control system of thermal power plant, as shown in fig. 1 and 2, including water tank 1 and circulating water pump 6, air cooler 4 is installed to the top both sides of water tank 1, air cooler 4's surface both sides all are connected with wet return 3, one side below of water tank 1 is connected with outlet pipe 5, one side of water tank 1 is provided with filtering component 9, the convenient impurity filtration to the aquatic, also need not to shut down equipment and take out dry water when clearing up impurity, the opposite side of water tank 1 is connected with metering cylinder 10, the internally mounted of metering cylinder 10 has level sensor 11, moisturizing pump 7 is installed to the opposite side top of water tank 1, the inside of water tank 1 is provided with radiator unit 8, make things convenient for the secondary to dispel the heat to the backward flow water, the radiating effect is better, the surface mounting of water tank 1 has switch board 2, and switch board 2 is respectively in air cooler 4, circulating water pump 6, moisturizing pump 7, fan 801 and level sensor 11 electric connection, the staff opens or closes air cooler 4 through switch board 2, circulating water pump 6, moisturizing pump 7, fan 801 and level sensor 11.

Referring to fig. 1, 2 and 4, the heat dissipation assembly 8 includes two fans 801 respectively connected to the top and the bottom of the water tank 1, the top of one fan 801 and the bottom of the other fan 801 are both connected with a dust screen 802, the internal connection of the water tank 1 has a support cylinder 803, the outer surface of the support cylinder 803 is connected with a spiral plate 804, the internal connection of the spiral plate 804 has an aluminum alloy heat dissipation frame 806, the internal connection of the aluminum alloy heat dissipation frame 806 has a copper heat conduction frame 805, the secondary heat dissipation of the backflow water is facilitated, and the heat dissipation effect is good.

Referring to fig. 1, 2 and 3, filter assembly 9 is including connecting in the shell 901 of 1 one side of water tank, circulating water pump 6 is installed to one side of shell 901, sealed screw 902 has been run through at the top of shell 901, sealed screw 902's one end is connected with end cap 905, the internally mounted of shell 901 has filter screen 906, the bottom of shell 901 is connected with holding tank 903, holding tank 903's top both sides are connected with sealing washer 904, sealed screw 902 and holding tank 903 all with shell 901 threaded connection, and the inside below of shell 901 is seted up flutedly, end cap 905 and recess looks adaptation, the impurity of convenient aquatic filters, also need not to shut down equipment and take out dry water when clearing up impurity.

The implementation principle of the embodiment is as follows: firstly, a worker opens the air cooler 4, the circulating water pump 6, the fan 801 and the liquid level sensor 11 through the control cabinet 2, the circulating water pump 6 is started to pump water into a water cooling wall of a boiler, impurities in the water are blocked through the filter screen 906, then the impurities blocked by the filter screen 906 are collected through the collection tank 903 so as to be conveniently treated uniformly, the possibility of blocking of a pipeline is reduced, when the collection tank 903 is full, the worker rotates the sealing screw 902 to enable the plug 905 to move downwards to plug the groove, therefore, cooling water is prevented from flowing out, then the worker rotates the collection tank 903 to take out the collection tank 903 for cleaning, the impurities in the water are conveniently filtered, then the water flows into the air cooler 4 through the water return pipe 3, the temperature of the water is reduced after the air cooler 4 is started, and the water is cooled and then returns to the water cooling tank 1, simultaneously through supporting a section of thick bamboo 803 and spiral disc 804 with the heat transfer of aquatic in the copper heat conduction frame 805, later in with heat conduction to aluminum alloy heat dissipation frame 806 through copper heat conduction frame 805, the aluminum alloy has good radiating effect thereby be convenient for give off the heat to supporting a section of thick bamboo 803 inside, thereby aluminum alloy heat dissipation frame 806 accelerates thermal transmission including the heat absorption area that can increase aluminum alloy heat dissipation frame 806 with copper heat conduction frame 805 simultaneously, thereby increase the heat absorption through the area of contact of the setting increase of spiral disc 804 with water simultaneously, prolong the radiating time of water simultaneously, thereby fan 801 starts and blows to take away the heat to supporting a section of thick bamboo 803 inside, simultaneously reduce the dust entering through dust screen 802, detect the liquid level after level sensor 11 starts, send the signal of telecommunication to switch board 2 when the liquid level is low in water tank 1 and open moisturizing pump 7 to water tank 1 in the moisturizing.

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 (5)

1. The utility model provides a boiler water-cooling control system of thermal power plant, includes water tank (1) and circulating water pump (6), its characterized in that: air-cooled cooler (4) are installed to the top both sides of water tank (1), the surface both sides of air-cooled cooler (4) all are connected with wet return (3), one side below of water tank (1) is connected with outlet pipe (5), one side of water tank (1) is provided with filtering component (9), the opposite side of water tank (1) is connected with metering cylinder (10), the internally mounted of metering cylinder (10) has level sensor (11), moisturizing pump (7) are installed to the opposite side top of water tank (1), the inside of water tank (1) is provided with radiator unit (8).

2. The water-cooling control system of the boiler of the thermal power plant as claimed in claim 1, wherein: radiating component (8) are including connecting respectively in two fans (801) of water tank (1) top and bottom, one the top of fan (801) and another the bottom of fan (801) all is connected with dust screen (802), the internal connection of water tank (1) has a support section of thick bamboo (803), the surface of a support section of thick bamboo (803) is connected with spiral dish (804), the internal connection of spiral dish (804) has aluminum alloy heat dissipation frame (806), the internal connection of aluminum alloy heat dissipation frame (806) has copper heat conduction frame (805).

3. The water-cooling control system of the boiler of the thermal power plant as claimed in claim 1, wherein: the filter assembly (9) comprises a shell (901) connected to one side of the water tank (1), a circulating water pump (6) is installed on one side of the shell (901), a sealing screw (902) penetrates through the top of the shell (901), one end of the sealing screw (902) is connected with a plug (905), a filter screen (906) is installed inside the shell (901), a collecting tank (903) is connected to the bottom of the shell (901), and sealing rings (904) are connected to two sides of the top of the collecting tank (903).

4. The water-cooling control system of the boiler of the thermal power plant as claimed in claim 2, wherein: the outer surface mounting of water tank (1) has switch board (2), just switch board (2) are respectively in air cooler (4), circulating water pump (6), moisturizing pump (7), fan (801) and level sensor (11) electric connection.

5. The boiler water-cooling control system of the thermal power plant according to claim 3, characterized in that: the sealing screw rod (902) and the collecting tank (903) are in threaded connection with the shell (901), a groove is formed in the lower portion of the inner portion of the shell (901), and the plug (905) is matched with the groove.

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