CN208332689U - A kind of hot-water boiler for central heating - Google Patents

Abstract

The utility model discloses a kind of hot-water boilers for central heating, the inner wall electric heating layer of boiler body, jet chimney is wound on water storage box in the shape of a spiral, the end of jet chimney is connected to the indoor steam generator of power is located at, the inside of water storage box is equipped with movable disc, the right end of movable disc is fixedly connected with one end of catch bar, the other end of catch bar protrudes into power house, the upper surface of catch bar is equipped with rectangular recess, and rectangular recess be located at power indoor transmission knuckle-tooth wheel engaged transmission, the central axis of transmission knuckle-tooth wheel sets driven knuckle-tooth by rotating bar fixation, driven knuckle-tooth is sequentially connected by driving chain and active Knucle-gear, the central axis of active Knucle-gear and the rotating shaft transmission of servo motor connect.The utility model heats the water in water storage box by steam, and heating efficiency is high, and jet chimney is spirally distributed on the surface of water storage box, so as to carry out comprehensive heating to the water in water storage box, improves heating efficiency.

Description

A kind of hot-water boiler for central heating

Technical field

The utility model relates to hot-water boiler technical field, specially a kind of hot-water boiler for central heating.

Background technique

Central heating refers to using hot water or steam as heating agent, from one or more heat sources by heat supply network to city, town or The mode of some of them region heat user supply thermal energy.Including heat source, heat supply network and user's three parts.Heat source be mainly thermo-power station and District boiler room (industrialized regions boiler room generally uses steam boiler, and civic area boiler room generally uses hot-water boiler), with Coal, heavy oil or natural gas are fuel；Some countries make fuel using rubbish extensively.Industrial exhaust heat and underground heat can also make heat source. Nuclear heating has the advantages that saving a large amount of fossil fuel, mitigating transport pressure.Heat supply network is divided into hot water pipe net and steam pipe network, by defeated Hot main line is formed with hot main line and branch line, is laid out mainly according to city heat load distribution situation, block situation, development plan And the conditions such as topographic and geologic determine, be commonly arranged to dendritic, be laid in underground.Be mainly used for industry and civil buildings heating, Ventilation, air-conditioning and hot water supply and the heating in production process drying, boiling, are cleaned, are dissolved, refrigeration, steam hammer and heat pump Deng operation, but it there are still following drawbacks during actual use:

1. hot water has precipitating generation to water bath after high-temperature boiling in use, water bath is adhered to from a meeting The inner wall of water storage box in furnace if things go on like this can form scale in the inner wall of water storage box, so that the conductivity of heat on water storage box surface It can decline, so that the heat transfer efficiency of hot-water boiler reduces, to waste fuel or electric power；

2. if can also greatly increase due to expanding with heat and contract with cold and unbalance stress hard scale is cemented in water heater or boiler inner wall Water heater and boiler the explosion even risk of explosion；

3. traditional hot-water boiler heats water only with the mode that electric heating or fuel heat, therefore heating efficiency It is lower.

Utility model content

The purpose of this utility model is to provide a kind of hot-water boilers for central heating, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of hot-water boiler for central heating, Including boiler body, electric heating layer and water storage box, the inner wall electric heating layer of the boiler body, the outer wall of the electric heating layer is set There is heat insulation layer, water storage box is equipped in the cavity inside the electric heating layer, is wound with steaming in the shape of a spiral on the water storage box Steam pipe road, the end of the jet chimney are connected to the indoor steam generator of power is located at, and the inside of the water storage box is equipped with Movable disc, the right end of the movable disc are fixedly connected with one end of catch bar, and the other end of the catch bar protrudes into power Interior, the upper surface of the catch bar are equipped with rectangular recess, and the rectangular recess be located at the indoor transmission knuckle-tooth wheel of power The central axis of engaged transmission, the transmission knuckle-tooth wheel sets driven knuckle-tooth by rotating bar fixation, and the driven knuckle-tooth passes through biography Dynamic chain and active Knucle-gear are sequentially connected, and the central axis of the active Knucle-gear and the rotating shaft transmission of servo motor connect.

Preferably, the inner sidewall of the jet chimney is equipped with micropore, the inner sidewall of the jet chimney and water storage box it is outer The distance between surface is three centimetres.

Preferably, the micropore is equipped with multiple groups, and micropore described in multiple groups is in equidistant linear array in the inner wall of jet chimney.

Preferably, the rectangular recess is equipped with multiple groups, and rectangular recess described in multiple groups is in equal space line in the upper surface of catch bar Property arrangement.

Preferably, the right lateral surface of the movable disc is equipped with rubber ring, and the outer edge of the movable disc is equipped with clear Clean cotton pad.

Preferably, when storing full water in the water storage box, the movable disc is located at the right end of water storage chamber interior wall.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. the utility model heats the water in water storage box by steam, heating efficiency is high, and jet chimney is storing The surface of water tank is spirally distributed, and so as to carry out comprehensive heating to the water in water storage box, improves heating efficiency；

2. the inside of water storage box is equipped with movable disc, movable disc is under the engaged transmission of transmission knuckle-tooth wheel and rectangular recess Move back and forth, so as to periodically clear up the scale in water storage box, prevent scale from agglomerating in cistern interior, while can incite somebody to action The iron rust that part generates removes, and prevents iron rust from carrying out Ion transfer in the inside of water storage box, avoids the corrosion for accelerating water storage box.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of movable disc；

Fig. 3 is enlarged drawing at A in Fig. 1.

In figure: boiler body 1, electric heating layer 2, water storage box 3, jet chimney 4, micropore 5, movable disc 6, catch bar 7, square Connected in star 8, transmission knuckle-tooth wheel 9, power house 10, steam generator 11, rotating bar 12, driven knuckle-tooth 13, active Knucle-gear 14, rubber Glue annulus 15, cleaning cotton pad 16, servo motor 17, driving chain 18.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hot-water boiler for central heating, packet Boiler body 1, electric heating layer 2 and water storage box 3 are included, the inner wall electric heating layer 2 of boiler body 1, the outer wall of electric heating layer 2, which is equipped with, to be protected Warm thermal insulation layer is equipped with water storage box 3 in the cavity inside electric heating layer 2, is wound with jet chimney 4 in the shape of a spiral on water storage box 3, steams The end in steam pipe road 4 is connected to the steam generator 11 being located in power house 10, and the inside of water storage box 3 is equipped with movable disc 6, living The right end of dynamic disk 6 is fixedly connected with one end of catch bar 7, and the other end of catch bar 7 protrudes into power house 10, catch bar 7 Upper surface is equipped with rectangular recess 8, and rectangular recess 8 and 9 engaged transmission of transmission knuckle-tooth wheel in power house 10, transmission knuckle-tooth The central axis of wheel 9 sets driven knuckle-tooth 13 by the way that rotating bar 12 is fixed, and driven knuckle-tooth 13 passes through driving chain 18 and active knuckle-tooth 14 transmission connection of wheel, the central axis of active Knucle-gear 14 are connect with the rotating shaft transmission of servo motor 17.

Further, the inner sidewall of jet chimney 4 is equipped with micropore 5, the inner sidewall of jet chimney 4 and the outer surface of water storage box 3 The distance between be three centimetres；

Further, micropore 5 is equipped with multiple groups, and multi-group micropores 5 are in equidistant linear array in the inner wall of jet chimney 4；

Further, rectangular recess 8 is equipped with multiple groups, and multiple groups rectangular recess 8 is in equidistant linear rows in the upper surface of catch bar 7 Column, so that rectangular recess 8 can be engaged transmission with transmission knuckle-tooth wheel 9；

Further, the right lateral surface of movable disc 6 is equipped with rubber ring 15, and the outer edge of movable disc 6 is equipped with cleaning cotton Pad 16, cleaning cotton pad 16 can clean the inner wall of water storage box 3；

Further, when storing full water in water storage box 3, movable disc 6 is located at the right end of 3 inner wall of water storage box, is now placed in work The right end of water storage box 3 is sealed by the rubber ring 15 of dynamic 6 right end of disk, to prevent water in water storage box 3 from catch bar 7 It is leaked out with the gap of 3 side wall of water storage box.

Working principle: the utility model enters steaming in practical work process, by the water vapour that steam generator 11 generates Steam pipe road 4, and sprayed from the micropore 5 on jet chimney 4, so as to heat to water storage box 3, while electric heating layer 2 can also Water storage box 3 is heated, so that heating efficiency can be improved, when water storage box 3 is in off working state, i.e., in water storage box 3 not When storing water, servo motor 17 can be started, servo motor 17 drives active Knucle-gear 14 to rotate, to pass through 18 band of driving chain It moves driven Knucle-gear 13 to be rotated, driven Knucle-gear 13 drives transmission knuckle-tooth wheel 9 to be rotated by rotating bar 12, transmission circle Gear 9 and 8 engaged transmission of rectangular recess being located on catch bar 7, so that catch bar 7 be driven to move back and forth, catch bar 7, which pushes, lives Dynamic disk 6 is moved back and forth in the inside of water storage box 3, so that the cleaning cotton pad 16 for being located at 6 edge of movable disc can be to water storage The inner wall of case 3 is cleaned, and prevents scale from being accumulated in the inner wall of water storage box 3, is suitble to promote.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hot-water boiler for central heating, including boiler body (1), electric heating layer (2) and water storage box (3), special Sign is: the inside electric heating layer (2) of the boiler body (1), and the outer wall of the electric heating layer (2) is equipped with heat insulation layer, Water storage box (3) are equipped in the internal cavity of the electric heating layer (2), are wound with steam pipe in the shape of a spiral on the water storage box (3) Road (4), the end of the jet chimney (4) are connected to the steam generator (11) being located in power house (10), the water storage box (3) inside is equipped with movable disc (6), and the right end of the movable disc (6) is fixedly connected with one end of catch bar (7), described The other end of catch bar (7) protrudes into power house (10), and the upper surface of the catch bar (7) is equipped with rectangular recess (8), and described Rectangular recess (8) and transmission knuckle-tooth wheel (9) engaged transmission being located in power house (10), the center of the transmission knuckle-tooth wheel (9) It is set driven knuckle-tooth (13) at axis by rotating bar (12) fixation, the driven knuckle-tooth (13) passes through driving chain (18) and active circle Gear (14) transmission connection, the central axis of the active Knucle-gear (14) are connect with the rotating shaft transmission of servo motor (17).

2. a kind of hot-water boiler for central heating according to claim 1, it is characterised in that: the jet chimney (4) inner sidewall is equipped with micropore (5), and the distance between the outer surface of the inner sidewall and water storage box (3) of the jet chimney (4) is Three centimetres.

3. a kind of hot-water boiler for central heating according to claim 2, it is characterised in that: the micropore (5) sets There are multiple groups, micropore described in multiple groups (5) is in equidistant linear array in the inner wall of jet chimney (4).

4. a kind of hot-water boiler for central heating according to claim 1, it is characterised in that: the rectangular recess (8) multiple groups are equipped with, rectangular recess (8) described in multiple groups is in equidistant linear array in the upper surface of catch bar (7).

5. a kind of hot-water boiler for central heating according to claim 1, it is characterised in that: the movable disc (6) right lateral surface is equipped with rubber ring (15), and the outer edge of the movable disc (6) is equipped with cleaning cotton pad (16).

6. a kind of hot-water boiler for central heating according to claim 1, it is characterised in that: the water storage box (3) When interior storage full water, the movable disc (6) is located at the right end of water storage box (3) inner wall.