CN221324705U - Thermal power source circulation heating device - Google Patents

Abstract

The utility model provides a thermal power source circulation heating device which comprises a supporting table, wherein four corners at the bottom of the supporting table are fixedly connected with supporting legs, the top of the supporting table is fixedly connected with a heating furnace, the outer end face of the heating furnace is fixedly sleeved with a preheating pipe, the outer side of the heating furnace is sleeved with a heat preservation mechanism, the top of the heating furnace is fixedly connected with a motor cover, the inside of the motor cover is fixedly connected with a driving motor, the inside of the heating furnace is provided with a scraping mechanism, the bottom of the heating furnace is fixedly connected with a drain pipe, a second hand valve is fixedly sleeved on the outer side of the drain pipe, and the bottom of the drain pipe penetrating the supporting table is provided with a filtering mechanism.

Description

Thermal power source circulation heating device

Technical Field

The utility model mainly relates to the technical field of circulating heat supply devices, in particular to a thermoelectric energy circulating heat supply device.

Background

The thermal power plant is a thermal power plant which utilizes the steam extraction or the steam discharge of a steam turbine to supply heat for users while generating electricity; the main working principle is that hot water generated by a thermal power plant is heated again to supply heat; in terms of environmental pollution, the amount of coal used due to central heating of the thermal power plant is reduced. The pollution discharge is also reduced, the trouble of coal transportation and ash removal in urban areas is also reduced, and the high-capacity boiler is provided with high-efficiency dust remover equipment and a high chimney, so that the environmental pollution degree is greatly reduced, the heat supply mode of the thermal power plant is divided into two main types of distributed heat supply and centralized heat supply, and the circulating water heat supply device of the thermal power plant on the market at present is usually heated by using a heat furnace.

According to the search, for example, patent publication No. CN213421460U discloses a circulating water heating device of a thermal power plant, which comprises a thermal furnace, wherein the bottom end of the thermal furnace is fixedly provided with two supporting legs, the top end of the thermal furnace is movably provided with a screw rod, one end of the screw rod penetrates through and extends to the interior of the thermal furnace, the top end of the thermal furnace is fixedly provided with a motor positioned on the right side of the screw rod, the output end of the motor is fixedly provided with a first conical gear, the exterior of the screw rod is fixedly provided with a second conical gear meshed with the first conical gear, and the exterior of the screw rod is in threaded connection with a movable ring positioned in the interior of the thermal furnace; this circulating water heating device of steam power plant possesses the advantage that heating effect is good, has solved the circulating water heating device of steam power plant on the market at present and has used the hot stove to heat generally, and the hot stove uses the back for a long time, very easily adhesion incrustation scale in the oven, influences heating effect, extension heating cycle to cause unnecessary economic loss's problem.

In the above-mentioned patent technical scheme, just can clear up the incrustation scale on the hot stove inner wall through the outside scraper of go-between, the cleaning brush can carry out the secondary clearance to the inner wall after the clearance when the scraper clearance, and the use of cooperation spring, the laminating that the cleaning brush can be good with the inner wall of hot stove for the cleaning effect can promote. However, the following disadvantages still exist when the technical scheme of the patent is used:

1. When the technical scheme is used, the inner wall is cleaned by the cleaning brush and the scraper, but the technical scheme does not filter and clean the scale after the inner wall of the heating furnace is cleaned, so that the scale enters the circulating pipeline, and the pipeline is easily blocked for a long time, so that the whole circulating heating system cannot normally run;

2. When the technical scheme is used, heat in the hot furnace cannot be stored, so that the energy waste is serious, the energy-saving effect is poor, and meanwhile, the circulating water cannot be preheated, so that the heating efficiency of hot water is poor;

Therefore, we provide a thermoelectric energy circulation heating device to solve the above-mentioned drawbacks.

Disclosure of utility model

The utility model mainly provides a thermoelectric energy source circulation heating device which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a thermoelectric energy circulation heating device, includes the brace table, equal fixedly connected with landing leg in four corners in brace table bottom, brace table top fixedly connected with hot stove, hot stove outside terminal surface fixed cover is equipped with the preheating pipe, hot stove outside cover is equipped with heat preservation mechanism, hot stove top fixedly connected with motor housing, the inside fixedly connected with driving motor of motor housing, the inside scraping mechanism that is equipped with of hot stove, hot stove bottom fixedly connected with drain pipe, the drain pipe runs through the outside fixed cover of brace table and is equipped with hand valve two, the drain pipe runs through the bottom of brace table and is equipped with filtering mechanism.

Further, the heat preservation mechanism includes the fixed cover that locates the heat stove outside, the vacuum layer has been seted up to the inside vacuum layer that has been seted up of heat preservation cover, the inside and outside that is located the vacuum layer of heat preservation cover is equipped with the heat preservation, heat preservation cover left side bottom fixedly connected with exhaust tube, the one end fixedly connected with vacuum pump that keeps away from the heat preservation cover of exhaust tube.

Further, the heat preservation is formed by splicing an aluminum foil heat preservation film and a heat preservation sponge, and the exhaust pipe is communicated with the inside of the vacuum layer.

Further, the preheating pipe input end penetrates through the bottom of the right side of the heat preservation cover, the first hand valve is fixedly connected to the preheating pipe input end, the water return pipe is fixedly connected to the right end of the first hand valve, the preheating pipe output end penetrates through the top of the right side of the heat preservation cover, the water inlet pipe is fixedly connected to the preheating pipe output end, the water suction pump is fixedly sleeved on the outer side of the water inlet pipe, and the water inlet pipe is communicated with the inner top of the heat furnace.

Further, scraping mechanism is including rotating the bull stick of connecting in the inside top of hot stove, bull stick outside fixed cover is equipped with two installation festival that set up from top to bottom, the equal fixedly connected with connecting rod in installation festival left and right sides, the one end fixedly connected with fixed plate of installation festival is kept away from to the connecting rod, one side fixedly connected with a plurality of that the connecting rod was kept away from to the fixed plate is the buffer spring of equidistance distribution from top to bottom, the one end fixedly connected with scraper blade of fixed plate is kept away from to the buffer spring.

Further, bull stick top and driving motor output fixed connection, buffer spring is inside to be equipped with the attenuator, just the scraper blade is laminated mutually with the hot stove inner wall.

Further, filtering mechanism includes the rose box of fixed connection in drain pipe bottom, rose box bottom fixedly connected with delivery pipe, the fluting has been seted up to the rose box front end, the spout has all been seted up to the fluting left and right sides inner wall, the inside filter steamer tray that is equipped with of fluting, filter steamer tray front end fixedly connected with baffle, the equal fixedly connected with slide bar in filter steamer tray left and right sides, the inside bottom fixedly connected with filter screen of filter steamer tray.

Further, the sliding chute sliding connection that the slide bar that the filter steamer tray set up through the left and right sides and fluting left and right sides inner wall were seted up, delivery pipe and the inside bottom intercommunication of fluting, the baffle rear end is laminated mutually with the rose box front end, just baffle rear end is equipped with waterproof sealing washer with the laminating of rose box front end department.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the scraping mechanism and the filtering mechanism are used in a matched manner, the driving motor is started to drive the rotating rod to rotate, the rotating rod drives the scraping plate to rotate so as to scrape the inner wall of the heating furnace, the hand valve II is opened, scraped scale is discharged together with circulating hot water through the drain pipe and then enters the inside of the filtering box, the hot water enters the inside of the filtering box and falls into the inside of the filtering drawer, the scale in the hot water is filtered through the filter screen arranged in the filtering drawer, the scale is retained in the filtering drawer, and maintenance personnel can draw out the filtering drawer during regular maintenance to clean the scale in the filtering drawer, so that the scale can be filtered and removed when the thermal energy circulating heating device is used, the pipeline blockage caused by the entering of the scale into the circulating pipeline is prevented, and the normal operation of the whole circulating heating system is ensured.

2. According to the utility model, the heat preservation mechanism, the preheating pipe, the water inlet pipe and the water suction pump are used in a matched mode, the vacuum pump is started to pump out air in the vacuum layer, the vacuum layer is in a vacuum state and is matched with the heat preservation layer to preserve heat of the heat furnace, heat loss is reduced, meanwhile, circulating water returned through the water return pipe moves upwards along the preheating pipe under the action of the water suction pump, at the moment, the water return can absorb heat of the outer wall of the heat furnace, the circulating water is preheated preliminarily, the water temperature of the circulating water is improved, and then the circulating water reenters the heat furnace through the water inlet pipe to be heated, so that when the thermal energy circulating heat supply device is used, heat in the heat furnace can be preserved, energy consumption is saved, the circulating water can be preheated, and the heating efficiency of the circulating water is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the inside of the heat-insulating cover of the present utility model;

FIG. 3 is a schematic diagram of the internal front view of the heat furnace according to the present utility model;

Fig. 4 is a schematic structural view of a filtering mechanism of the present utility model.

In the figure: 1. a support table; 101. a support leg; 2. a heat preservation mechanism; 201. a thermal insulation cover; 202. a heat preservation layer; 203. a vacuum layer; 204. an exhaust pipe; 205. a vacuum pump; 3. a heating furnace; 301. a motor cover; 302. a driving motor; 303. a preheating tube; 304. a first hand valve; 305. a water return pipe; 306. a water inlet pipe; 307. a water pump; 308. a drain pipe; 309. a second hand valve; 4. a scraping mechanism; 401. a rotating rod; 402. a connecting rod; 403. a fixing plate; 404. a buffer spring; 405. a scraper; 406. a mounting section; 5. a filtering mechanism; 501. a filter box; 502. slotting; 503. a chute; 504. a water supply pipe; 505. a filter drawer; 506. a baffle; 507. a slide bar; 509. and (3) a filter screen.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-4, a thermal power circulation heating device includes a supporting table 1, four corners at the bottom of the supporting table 1 are fixedly connected with supporting legs 101, the top of the supporting table 1 is fixedly connected with a heating furnace 3, a preheating pipe 303 is fixedly sleeved on the outer side end surface of the heating furnace 3, a heat preservation mechanism 2 is sleeved on the outer side of the heating furnace 3, a motor cover 301 is fixedly connected with the top of the heating furnace 3, a driving motor 302 is fixedly connected inside the motor cover 301, a scraping mechanism 4 is arranged inside the heating furnace 3, a drain pipe 308 is fixedly connected with the bottom of the heating furnace 3, a hand valve two 309 is fixedly sleeved on the drain pipe 308 penetrating through the outer side of the supporting table 1, and a filtering mechanism 5 is arranged on the bottom of the drain pipe 308 penetrating through the supporting table 1.

Wherein, heat preservation mechanism 2 includes the fixed cover and locates the heat preservation cover 201 in the outside of heat stove 3, vacuum layer 203 has been seted up to heat preservation cover 201 inside, the outside that just is located vacuum layer 203 in heat preservation cover 201 is equipped with heat preservation 202, heat preservation cover 201 left side bottom fixedly connected with exhaust tube 204, the one end fixedly connected with vacuum pump 205 that heat preservation cover 201 was kept away from to exhaust tube 204, heat preservation 202 is formed by aluminium foil heat preservation membrane and heat preservation sponge concatenation, exhaust tube 204 and the inside intercommunication of vacuum layer 203, through the inside air extraction of start vacuum pump 205 with vacuum layer 203, make vacuum layer 203 be in the vacuum state and cooperate heat preservation 202 to preserve the heat of heat stove 3, reduce the heat loss.

The input end of the preheating pipe 303 penetrates through the bottom of the right side of the heat preservation cover 201, the input end of the preheating pipe 303 is fixedly connected with a first hand valve 304, the right end of the first hand valve 304 is fixedly connected with a water return pipe 305, the output end of the preheating pipe 303 penetrates through the top of the right side of the heat preservation cover 201, the output end of the preheating pipe 303 is fixedly connected with a water inlet pipe 306, a water suction pump 307 is fixedly sleeved on the outer side of the water inlet pipe 306, the water inlet pipe 306 is communicated with the top end inside the heat furnace 3, circulating water returned through the water return pipe 305 moves upwards under the action of the water suction pump 307, at the moment, the water return can absorb heat of the outer wall of the heat furnace 3, the circulating water returns is preliminarily preheated, the water temperature of the circulating water returns is improved, and then the circulating water returns enters the heat furnace 3 again through the water inlet pipe 306 to be heated, so that when the heat energy circulating heat supply device for heat inside the heat furnace is used, energy consumption is saved, the circulating water returns can be preheated, and the heating efficiency of the circulating water is improved.

Wherein, strike-off mechanism 4 is including rotating the bull stick 401 of connecting in the inside top of hot stove 3, bull stick 401 outside fixed cover is equipped with two installation festival 406 that set up from top to bottom, installation festival 406 both sides equal fixedly connected with connecting rod 402, the one end fixedly connected with fixed plate 403 of installation festival 406 is kept away from to connecting rod 402, one side fixedly connected with that connecting rod 402 was kept away from to fixed plate 403 a plurality of is the buffer spring 404 of equidistance distribution from top to bottom, one end fixedly connected with scraper blade 405 is kept away from to buffer spring 404, bull stick 401 top and driving motor 302 output fixed connection, buffer spring 404 inside is equipped with the attenuator, and scraper blade 405 is laminated with hot stove 3 inner wall mutually, drive bull stick 401 rotatory through starting driving motor 302, make bull stick 401 drive scraper blade 405 rotatory strike off the inner wall of hot stove 3, guarantee the cleanness of hot stove 3 inner wall.

Wherein, filtering mechanism 5 includes filter box 501 of fixed connection in drain pipe 308 bottom, filter box 501 bottom fixedly connected with delivery pipe 504, fluting 502 has been seted up to filter box 501 front end, fluting 502 left and right sides inner wall has all been seted up spout 503, fluting 502 inside is equipped with filter steamer 505, filter steamer 505 front end fixedly connected with baffle 506, filter steamer 505 left and right sides all fixedly connected with slide bar 507, filter steamer 505 inside bottom fixedly connected with filter screen 509, filter steamer 505 passes through slide bar 507 that the left and right sides set up and spout 503 sliding connection that fluting 502 left and right sides inner wall was seted up, delivery pipe 504 and fluting 502 inside bottom intercommunication, baffle 506 rear end is laminated mutually with filter box 501 front end, and baffle 506 rear end is equipped with waterproof seal with filter box 501 front end laminating department, through opening hand valve two 309, with the incrustation scale that will strike off together through drain pipe 308, then enter into filter box 501 inside, inside the filter steamer 505 falls into behind the filter steamer 505 after the hot water enters into, filter steamer 505 inside is filtered through the filter steamer 505 inside setting up to the filter steamer 505, filter scale in the filter steamer 505 is detained in filter steamer 505, with inside filter steamer 505, filter steamer 505 is filtered the inside is filtered to the filter steamer 505, can be kept out in the filter steamer 505 when the circulation system is regularly, the circulation is guaranteed to the heat supply system is guaranteed to be normally, the circulation is guaranteed, the heat supply system is cleared up, and the inside the circulating system is guaranteed to be blocked, the circulating system is guaranteed when the inside the circulating system is guaranteed, and the inside the circulating system is guaranteed, the circulating and the incrustation can be kept by the circulating staff.

The specific operation mode of the utility model is as follows:

Firstly, in the running process of the heat furnace 3, the driving motor 302 is started to drive the rotating rod 401 to rotate, the rotating rod 401 drives the scraping plate 405 to rotate so as to scrape the inner wall of the heat furnace 3, the second hand valve 309 is opened, the scraped scale is discharged together with circulating hot water through the drain pipe 308 and then enters the filter box 501, the hot water enters the filter box 501 and then falls into the filter drawer 505, the scale in the hot water is filtered through the filter screen 509 arranged in the filter drawer 505, the scale is retained in the filter drawer 505, during regular maintenance, maintenance personnel can draw out the filter drawer 505 to clean the scale in the filter drawer, when the thermal energy circulating heat supply device is used, the scale can be filtered and removed, the scale is prevented from entering a circulating pipeline to cause pipeline blockage, the whole circulation heating system is guaranteed to normally run, the vacuum pump 205 is started to pump out air in the vacuum layer 203, the vacuum layer 203 is in a vacuum state and is matched with the heat preservation layer 202 to preserve heat of the heat furnace 3, heat loss is reduced, meanwhile, circulating water returned through the water return pipe 305 moves upwards along the preheating pipe 303 under the action of the water suction pump 307, at the moment, the backwater can absorb heat of the outer wall of the heat furnace 3, preliminary preheating is carried out on the circulating water, the water temperature of the circulating water is improved, and then the circulating water reenters the heat furnace 3 through the water inlet pipe 306 to be heated, so that when the thermoelectric energy circulation heating device is used, heat in the heat furnace can be preserved, energy consumption is saved, the circulating water can be preheated, and the heating efficiency of the circulating water is improved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (8)

1. The utility model provides a thermoelectric energy circulation heating device, includes brace table (1), its characterized in that: four corners of brace table (1) bottom are all fixedly connected with landing leg (101), brace table (1) top fixedly connected with hot stove (3), hot stove (3) outside terminal surface fixed cover is equipped with preheating tube (303), hot stove (3) outside cover is equipped with heat preservation mechanism (2), hot stove (3) top fixedly connected with motor housing (301), motor housing (301) inside fixedly connected with driving motor (302), hot stove (3) inside is equipped with scraping mechanism (4), hot stove (3) bottom fixedly connected with drain pipe (308), drain pipe (308) run through brace table (1) outside fixed cover and are equipped with hand valve two (309), the bottom that drain pipe (308) run through brace table (1) is equipped with filtering mechanism (5).

2. A thermoelectric energy circulation heating apparatus as set forth in claim 1, wherein: the heat preservation mechanism (2) comprises a heat preservation cover (201) fixedly sleeved on the outer side of the heat furnace (3), a vacuum layer (203) is arranged inside the heat preservation cover (201), a heat preservation layer (202) is arranged inside the heat preservation cover (201) and located on the outer side of the vacuum layer (203), an exhaust pipe (204) is fixedly connected to the left bottom of the heat preservation cover (201), and one end of the exhaust pipe (204) away from the heat preservation cover (201) is fixedly connected with a vacuum pump (205).

3. A thermoelectric energy circulation heating apparatus as set forth in claim 2, wherein: the heat preservation layer (202) is formed by splicing an aluminum foil heat preservation film and a heat preservation sponge, and the exhaust pipe (204) is communicated with the inside of the vacuum layer (203).

4. A thermoelectric energy circulation heating apparatus as set forth in claim 2, wherein: the preheating pipe (303) input runs through heat preservation cover (201) right side bottom, preheating pipe (303) input fixedly connected with hand valve one (304), hand valve one (304) right-hand member fixedly connected with wet return (305), preheating pipe (303) output runs through heat preservation cover (201) right side top, just preheating pipe (303) output fixedly connected with inlet tube (306), inlet tube (306) outside fixed cover is equipped with suction pump (307), inlet tube (306) and the inside top intercommunication of hot stove (3).

5. A thermoelectric energy circulation heating apparatus as set forth in claim 1, wherein: the scraping mechanism (4) comprises a rotating rod (401) which is rotationally connected to the top end inside the heating furnace (3), two installation joints (406) which are arranged up and down are fixedly sleeved on the outer side of the rotating rod (401), connecting rods (402) are fixedly connected to the left side and the right side of the installation joints (406), one ends of the connecting rods (402) away from the installation joints (406) are fixedly connected with fixing plates (403), one sides of the fixing plates (403) away from the connecting rods (402) are fixedly connected with buffer springs (404) which are distributed in an up-down equidistant mode, and one ends of the buffer springs (404) away from the fixing plates (403) are fixedly connected with scraping plates (405).

6. A thermoelectric energy circulation heating apparatus as set forth in claim 5, wherein: the top of the rotating rod (401) is fixedly connected with the output end of the driving motor (302), a damper is arranged in the buffer spring (404), and the scraping plate (405) is attached to the inner wall of the heating furnace (3).

7. A thermoelectric energy circulation heating apparatus as set forth in claim 1, wherein: the utility model discloses a filter mechanism, including filtering mechanism (5), filtering mechanism (5) are including fixedly connected with drain pipe (308) filter tank (501), filter tank (501) bottom fixedly connected with delivery pipe (504), fluting (502) have been seted up to filter tank (501) front end, spout (503) have all been seted up to fluting (502) left and right sides inner wall, fluting (502) inside are equipped with filter steamer tray (505), filter steamer tray (505) front end fixedly connected with baffle (506), equal fixedly connected with slide bar (507) in filter steamer tray (505) left and right sides, filter steamer tray (505) inside bottom fixedly connected with filter screen (509).

8. A thermoelectric energy circulation heating apparatus as set forth in claim 7, wherein: the filter drawer (505) is connected with a chute (503) formed in the inner walls of the left side and the right side of the slot (502) in a sliding manner through sliding rods (507) arranged on the left side and the right side, the water supply pipe (504) is communicated with the bottom inside the slot (502), the rear end of the baffle (506) is attached to the front end of the filter box (501), and a waterproof sealing ring is arranged at the attachment position of the rear end of the baffle (506) and the front end of the filter box (501).