CN218179025U

CN218179025U - Hybrid heater for heating in power plant

Info

Publication number: CN218179025U
Application number: CN202222702339.9U
Authority: CN
Inventors: 王初阳; 赵波; 尤建
Original assignee: Wulate Power Plant Of North United Power Co ltd
Current assignee: Wulate Power Plant Of North United Power Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-30
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a hybrid heater for power plant heat supply is used relates to power plant technical field, the electric pressure cooker comprises a heater, the heater inner wall is fixed with the annular heating cabinet, the annular heating cabinet output is provided with the gas outlet. The utility model discloses a water inlet, the spiral aqueduct, put the aqueduct in, the outlet pipe, the annular heating box, the gas outlet, the outlet duct, the air pump, the intake pipe, porous outlet duct, the one-way piece, there is the great problem of energy resource consumption in current hybrid heater, it carries out the direct mixing to heating steam and water that is heated to have solved current hybrid heater, and current hybrid heater is in the use, it is comparatively serious to cause the energy waste, start the air pump and switch on the heating wire, can be so that inside high temperature vapor of annular heating box and spiral aqueduct outer wall contact, can heat up its inside heat conduction liquid, thereby reach the effect that the power plant improves heat cycle.

Description

Hybrid heater for heating in power plant

Technical Field

The utility model relates to a power plant technical field specifically is a hybrid heater for power plant heat supply uses.

Background

In a power plant, heating with a fuel such as coal is required, and in this heating system, a hybrid heater is required to directly mix heating steam and heated water. It can fully utilize the heat of heating steam to heat water to saturation temp. under the steam pressure, and is an endless-difference heater, and is favourable for raising circulation efficiency.

The existing hybrid heater is low in overall heat efficiency generally in the using process, energy waste is serious, resource waste is caused, heat of loss cannot be fully recycled, overall energy consumption is improved, the internal structure of the existing hybrid heater is simple, an inner wall of the existing hybrid heater is generally provided with a heat insulation layer specially, the heat insulation effect is poor, and energy loss of the heater is greatly influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a hybrid heater for power plant heat supply uses to there is the great and technical problem that has the heat preservation effect relatively poor that energy consumption exists in current hybrid heater to solve.

In order to achieve the above purpose, the utility model provides a following technical scheme: a hybrid heater for power plant heat supply uses, including the heater, the heater inner wall is fixed with annular heating cabinet, annular heating cabinet output is provided with the gas outlet, the gas outlet output is fixed with the outlet duct that extends to the heater outer wall, the heater outer wall is located the outlet duct output and installs the air pump, the air pump output is fixed with the intake pipe that extends to the heater inner wall, the intake pipe output is fixed with porous outlet duct.

The utility model discloses further set up to, through the fix with screw between air pump and the heater outer wall, the heater outer wall seted up with outlet duct assorted air outlet through-hole, the heater outer wall is located air outlet through-hole top and seted up with intake pipe assorted air inlet through-hole.

The utility model discloses further set up to, the heater top is fixed with the water inlet that extends to the inner wall, the water inlet output is fixed with the spiral aqueduct, the spiral aqueduct cup joints in porous air outlet pipe outer wall.

The utility model discloses further set up to, the spiral aqueduct output is fixed with puts the aqueduct in, annular heating cabinet cup joints and puts the aqueduct outer wall in, put the aqueduct output and be fixed with the outlet pipe that extends to the heater bottom in.

The utility model discloses further set up to, annular heating cabinet top is rotated and is had two sets of one-way pieces, two sets of main through-holes that match with one-way piece, two sets of are seted up on the gas outlet top one-way piece sets up about the vertical axis symmetry of the middle aqueduct.

The utility model discloses further set up to, the multiunit exhaust hole has been seted up to porous outlet duct outer wall, and the multiunit exhaust hole is that annular array distributes in porous outlet duct outer wall.

The utility model discloses further set up to, annular heating cabinet inner wall is fixed with the conducting strip, the conducting strip inner wall is fixed with the heating wire, the annular heating cabinet is including the heat preservation, the annular heating cabinet outer wall is located heat preservation one side and is fixed with the enhancement layer.

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

1. the utility model discloses a water inlet, the spiral aqueduct, put the aqueduct in, the outlet pipe, annular heating box, the gas outlet, the outlet duct, the air pump, the intake pipe, porous outlet duct, the one-way piece, the heating wire and the setting of conducting strip, the problem that current hybrid heater has the great energy resource consumption has been solved, need hybrid heater to directly mix heating steam and water that is heated in the power plant, and current hybrid heater is in the use, cause the energy waste comparatively serious, start the air pump and switch on the heating wire, can make the inside high temperature vapor of annular heating box and the contact of spiral aqueduct outer wall, can heat up its inside heat conduction liquid, thereby reach the effect that the power plant improves heat cycle;

2. the utility model discloses a setting of heat preservation and enhancement layer, the problem that current hybrid heater exists the relatively poor effect of keeping warm has been solved, need hybrid heater to carry out the direct mixing to heating steam and the water that is heated in the power plant, current hybrid heater inner structure is comparatively simple, its inner wall sets up the heat preservation for it specially usually, lead to the relatively poor energy loss who influences the heater greatly of its heat preservation effect, the setting of heat preservation, improve hybrid heater heat preservation effect greatly, and can reduce the heat loss of heater, the setting of enhancement layer, the bulk strength of heating cabinet outer wall has been improved, the thermal utilization ratio of power plant has been improved greatly.

Drawings

Fig. 1 is a front cross-sectional view of a hybrid heater of the present invention;

FIG. 2 is a view of the porous outlet pipe of the present invention;

FIG. 3 is an expanded view of the heat-conducting fin of the present invention;

fig. 4 is a schematic partial structure diagram of a in fig. 1 according to the present invention.

In the figure: 1. a heater; 2. a water inlet; 3. a spiral aqueduct; 4. a water guide pipe is arranged in the middle; 5. a water outlet pipe; 6. an annular heating chamber; 7. an air outlet; 8. an air outlet pipe; 9. an air pump; 10. an air inlet pipe; 11. a porous outlet pipe; 12. a unidirectional sheet; 13. an electric heating wire; 14. a heat conductive sheet; 15. a heat-insulating layer; 16. and a reinforcing layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

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

A hybrid heater for power plant heat supply uses, as shown in fig. 1-4, including heater 1, heater 1 inner wall is fixed with annular heating cabinet 6, and annular heating cabinet 6 output is provided with gas outlet 7, and gas outlet 7 output is fixed with the outlet duct 8 that extends to heater 1 outer wall, and heater 1 outer wall is located the outlet duct 8 output and installs air pump 9, and air pump 9 output is fixed with the intake pipe 10 that extends to heater 1 inner wall, and intake pipe 10 output is fixed with porous outlet duct 11.

Referring to fig. 1-3, the air pump 9 is fixed to the outer wall of the heater 1 by screws, the outer wall of the heater 1 is provided with air outlet through holes matched with the air outlet pipe 8, the outer wall of the heater 1 is positioned above the air outlet through holes and is provided with air inlet through holes matched with the air inlet pipe 10, the top end of the heater 1 is fixed with a water inlet 2 extending to the inner wall, the output end of the water inlet 2 is fixed with a spiral water guide pipe 3, the spiral water guide pipe 3 is sleeved on the outer wall of the porous air outlet pipe 11, the output end of the spiral water guide pipe 3 is fixed with a middle water guide pipe 4, the annular heating box 6 is sleeved on the outer wall of the middle water guide pipe 4, the output end of the middle water guide pipe 4 is fixed with a water outlet pipe 5 extending to the bottom end of the heater 1, the top end of the annular heating box 6 is rotated with two sets of one-way pieces 12, the top end of the air outlet 7 is provided with two sets of main through holes matched with the one-way pieces 12, the two sets of one-way pieces 12 are symmetrically arranged about the vertical central axis of the water guide pipe 4, the porous air outlet pipe 11 is provided with a plurality of exhaust holes, and a plurality of exhaust holes are distributed on the outer wall of the porous air outlet pipe 11 in an annular array.

When the high-temperature steam generator is specifically implemented, the accessible is switched on to the heating wire 13, the heating wire 13 generates heat at this moment so that the heat conducting sheet 14 absorbs the heat of the heating wire 13, and spread the heat to the steam that the annular heating box 6 inside deposits, steam at this moment gasifies under the heat effect, start air pump 9 this moment, make high-temperature steam by annular heating box 6 and through gas outlet 7 get into inside outlet duct 8, can make high-temperature steam get into inside intake pipe 10 under the effect of air pump 9, then discharge through porous outlet duct 11 that intake pipe 10 output end is fixed, the setting of multiunit venthole, can make porous outlet duct 11 evenly discharge high-temperature steam, heat conducting liquid gets into inside spiral aqueduct 3 this moment, under the even heating of high-temperature steam, can heat the heat conducting liquid, and the steam that the heating was accomplished is under the air pump 9 lasts the function, can make the inside atmospheric pressure of heater 1 rise, can extrude the rotation of unidirectional sheet 12, the steam of lower temperature gets into inside annular heating box 6 this moment, reach the effect of circulation, thermal loss has been greatly reduced.

Referring to fig. 1 and 4, a heat conducting strip 14 is fixed on an inner wall of the annular heating box 6, a heating wire 13 is fixed on an inner wall of the heat conducting strip 14, the annular heating box 6 includes an insulating layer 15, and a reinforcing layer 16 is fixed on an outer wall of the annular heating box 6 at one side of the insulating layer 15.

During specific implementation, the heat preservation effect of the hybrid heater 1 is greatly improved due to the arrangement of the heat preservation layer 15, the heat loss of the heater 1 can be reduced, and the overall strength of the outer wall of the annular heating box 6 is improved due to the arrangement of the reinforcing layer 16.

The utility model discloses a theory of operation does: with heater 1's water inlet 2 and outlet pipe 5 to required pipeline butt joint back, then to heating wire 13 circular telegrams, start air pump 9 this moment, can make porous outlet duct 11 evenly discharge high temperature vapor, heat conduction liquid gets into spiral aqueduct 3 inside this moment, can heat conduction liquid under the even heating of high temperature vapor, the lower vapor of temperature gets into to annular heating box 6 inside this moment, reach endless effect, greatly reduced thermal loss, the setting of heat preservation 15, improve mixed heater 1 heat preservation effect greatly, and can reduce heater 1's heat loss.

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

1. Hybrid heater for heating use in a power plant, comprising a heater (1), characterized in that: heater (1) inner wall is fixed with annular heating cabinet (6), annular heating cabinet (6) output is provided with gas outlet (7), gas outlet (7) output is fixed with outlet duct (8) that extend to heater (1) outer wall, heater (1) outer wall is located outlet duct (8) output and installs air pump (9), air pump (9) output is fixed with intake pipe (10) that extend to heater (1) inner wall, intake pipe (10) output is fixed with porous outlet duct (11).

2. A hybrid heater for heating use at a power plant as claimed in claim 1, wherein: the air pump (9) is fixed with the outer wall of the heater (1) through screws, the outer wall of the heater (1) is provided with an air outlet through hole matched with the air outlet pipe (8), and the outer wall of the heater (1) is positioned above the air outlet through hole and is provided with an air inlet through hole matched with the air inlet pipe (10).

3. A hybrid heater for heating use at a power plant as claimed in claim 1, wherein: the water heater is characterized in that a water inlet (2) extending to the inner wall is fixed at the top end of the heater (1), a spiral water guide pipe (3) is fixed at the output end of the water inlet (2), and the spiral water guide pipe (3) is sleeved on the outer wall of the porous air outlet pipe (11).

4. A hybrid heater for heating use at a power plant as claimed in claim 3, wherein: the output end of the spiral water guide pipe (3) is fixedly provided with a middle water guide pipe (4), the annular heating box (6) is sleeved on the outer wall of the middle water guide pipe (4), and the output end of the middle water guide pipe (4) is fixedly provided with a water outlet pipe (5) extending to the bottom end of the heater (1).

5. A hybrid heater for heating use at a power plant as claimed in claim 1, wherein: two sets of one-way sheets (12) are rotatably arranged at the top end of the annular heating box (6), two sets of main through holes matched with the one-way sheets (12) are formed in the top end of the air outlet (7), and the two sets of one-way sheets (12) are symmetrically arranged about a vertical central axis of the middle water guide pipe (4).

6. A hybrid heater for heating use at a power plant as claimed in claim 1, wherein: and a plurality of groups of exhaust holes are formed in the outer wall of the porous air outlet pipe (11), and are distributed on the outer wall of the porous air outlet pipe (11) in an annular array.

7. A hybrid heater for heating use at a power plant according to claim 1, wherein: annular heating cabinet (6) inner wall is fixed with conducting strip (14), conducting strip (14) inner wall is fixed with heating wire (13), annular heating cabinet (6) is including heat preservation (15), annular heating cabinet (6) outer wall is located heat preservation (15) one side and is fixed with enhancement layer (16).