CN216591654U

CN216591654U - Heat storage device for improving variable load performance of thermal power generating unit

Info

Publication number: CN216591654U
Application number: CN202122233599.1U
Authority: CN
Inventors: 董应民; 虞小明; 陈强; 沈光
Original assignee: Wuxi Huaguang Electric Power Engineering Co ltd
Current assignee: Wuxi Huaguang Electric Power Engineering Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-24
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a heat storage device for improving the variable load performance of a thermal power generating unit, which comprises a base, wherein four corners of the lower end of the base are fixedly provided with supporting legs, the middle part of the upper end of the base is fixedly provided with a heat storage box, the upper end of the heat storage box is fixedly provided with an oxidation chamber, the left part of the upper end of the base is fixedly provided with a conveying device, the left part of the upper end of the base is fixedly provided with a cyclic processing device, the middle part of the upper end of the oxidation chamber is provided with an injection pipe in an inserting manner, one end of the injection pipe, which is far away from the oxidation chamber, is sleeved with a connector, the lower end of the heat storage box and the lower end of the cyclic processing device are provided with an air inlet pipe together, and the lower end of the heat storage box and the right part of the lower end of the base are provided with exhaust pipes in an inserting manner. According to the heat storage device for improving the variable load performance of the thermal power generating unit, the heat conveying effect can be improved by arranging the circulating treatment device and the conveying device, the heat storage effect is improved, and waste gas in the heat storage box is conveniently discharged.

Description

Heat storage device for improving variable load performance of thermal power generating unit

Technical Field

The utility model relates to the technical field of heat storage, in particular to a heat storage device for improving the variable load performance of a thermal power generating unit.

Background

With the development of science and technology, electricity has become one of indispensable parts of the current society. There are many ways of generating electricity, the more common of which is thermal power generation. In recent years, with a large number of new energy generating sets such as wind power generation and photovoltaic power generation being connected to the grid, new energy power generation is rapidly developed, but the fluctuation of the output of the new energy generating sets also affects the stability of the power grid, and the fluctuation of the voltage, the current and the frequency of the power grid is caused, and in the prior art: 1. the heat accumulation effect is poor, makes the unable storage of the heat that the conversion is good to increase use cost, 2, the steam cycle effect in the heat accumulation incasement is poor, thereby makes the unable discharge of steam in the heat accumulation incasement, greatly reduced work efficiency, thereby has caused this heat accumulation device who improves thermal power generating unit variable load performance to use the limitation, so we provide a neotype heat storage device who improves thermal power generating unit variable load performance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a heat storage device for improving the variable load performance of a thermal power generating unit, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an improve thermal power generating unit variable load performance's heat accumulation device, includes the base, the equal fixed mounting in base lower extreme four corners has the supporting leg, base upper end middle part fixed mounting has the heat accumulation case, heat accumulation case upper end fixed mounting has the oxidizing chamber, base upper end left part fixed mounting has conveyor, base upper end left part fixed mounting has circulation processing apparatus, the filling tube is installed in the middle part of the oxidizing chamber upper end interlude, the one end that the oxidizing chamber was kept away from to the filling tube has cup jointed the connector, the intake pipe is installed jointly to heat accumulation case lower extreme and circulation processing apparatus lower extreme, the blast pipe is installed in interlude of heat accumulation case lower extreme and base lower extreme right part, all contactless between intake pipe and the blast pipe.

Preferably, the circulation processing apparatus includes circulation processing case front end fixedly connected with control panel, control panel front end upper portion fixedly connected with display screen, a plurality of control button of control panel front end lower part left side fixedly connected with, control panel front end lower part right side fixedly connected with on-off switch, it has the air inlet to open circulation processing case upper end middle part, the circulation is handled the case and is fixed in base upper end left part front side.

Preferably, a plurality of control buttons are distributed in a rectangular array, and the circulating treatment box is not in contact with the conveying device.

Preferably, conveyor includes the transmission case, the inside lower box wall fixedly connected with motor of transmission case, motor output end fixedly connected with rotates the post, rotate post right-hand member fixedly connected with connecting axle, connecting axle surface fixedly connected with a plurality of flabellum, the transmission case is fixed in base upper end left part.

Preferably, a box cover is fixedly connected to the upper end of the transmission box, fixing grooves are formed in the middle of the left end and the middle of the right end of the transmission box, the absorption tube is sleeved at the left end of the transmission box, and the conveying tube is sleeved at the right end of the transmission box.

Preferably, a plurality of the fan blades are distributed in an annular array, and the fan blades are not in contact with the inner box wall of the transmission box.

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

1. in the utility model, the circulating treatment device is arranged on the whole device, when in use, air is injected into the oxidation chamber through the air inlet pipe, and then the circulating treatment box is connected with the heat storage box, so that excessive steam in the heat storage box is conveniently discharged, the heat storage effect can be improved, and meanwhile, the heat retention time can be prolonged;

2. according to the utility model, through the arrangement of the conveying device, when the device is used, the motor drives the rotating column and the main wheel, the main wheel drives the auxiliary wheel and the connecting shaft, and the fan blades are driven by the connecting shaft to operate, so that heat can be conveniently conveyed into the oxidation chamber, excessive waste gas in the oxidation chamber is discharged under the cooperation of the circulating treatment device, the heat storage effect can be improved, and meanwhile, the working efficiency can be improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a thermal storage device for improving the variable load performance of a thermal power generating unit according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of a cyclic processing device of a thermal storage device for improving the variable load performance of a thermal power generating unit according to the present invention;

fig. 3 is a schematic overall structural diagram of a conveying device of a thermal power generating unit for improving the variable load performance of the thermal power generating unit according to the present invention;

fig. 4 is a schematic diagram of the overall structure of a transfer box of the thermal storage device for improving the variable load performance of the thermal power generating unit.

In the figure: 1. a base; 2. supporting legs; 3. an air inlet pipe; 4. an exhaust pipe; 5. a circulation processing device; 6. A conveying device; 7. an injection pipe; 8. a connector; 9. an oxidation chamber; 10. a heat storage tank; 51. a circulating treatment box; 52. a control panel; 53. a display screen; 54. a control key; 55. an on-off key; 56. an air inlet; 61. a motor; 62. a transmission box; 63. rotating the column; 64. a connecting shaft; 65. a fan blade; 621. a box cover; 622. an absorber tube; 623. a delivery pipe; 624. and fixing the grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a improve thermal power generating unit variable load performance's heat accumulation device, including base 1, the equal fixed mounting in base 1 lower extreme four corners has supporting leg 2, 1 upper end middle part fixed mounting of base has regenerator box 10, regenerator box 10 upper end fixed mounting has oxidizing chamber 9, 1 upper end left part fixed mounting of base has conveyor 6, 1 upper end left part fixed mounting of base has circulation processing apparatus 5, oxidizing chamber 9 upper end middle part alternates and installs injection pipe 7, the one end that oxidation chamber 9 was kept away from to injection pipe 7 has cup jointed connector 8, intake pipe 3 is installed jointly to 10 lower extremes of regenerator box and circulation processing apparatus 5 lower extreme, exhaust pipe 4 is installed to 10 lower extremes of regenerator box and 1 lower extreme right part alternates, all contactless between intake pipe 3 and the exhaust pipe 4.

The circulation processing device 5 comprises a circulation processing box 51, wherein a control panel 52 is fixedly connected to the front end of the circulation processing box 51, a display screen 53 is fixedly connected to the upper portion of the front end of the control panel 52, a plurality of control keys 54 are fixedly connected to the left side of the lower portion of the front end of the control panel 52, a switch key 55 is fixedly connected to the right side of the lower portion of the front end of the control panel 52, an air inlet 56 is formed in the middle of the upper end of the circulation processing box 51, and the circulation processing box 51 is fixed to the front side of the left portion of the upper end of the base 1; under the action of the circulating treatment box 51, air can be injected into the oxidation chamber 9, so that waste gas in the heat storage box 10 can be conveniently discharged, the working efficiency can be improved, the control keys 54 are distributed in a rectangular array, and the circulating treatment box 51 is not in contact with the conveying device 6; the conveying device 6 comprises a conveying box 62, the lower box wall in the conveying box 62 is fixedly connected with a motor 61, the output end of the motor 61 is fixedly connected with a rotating column 63, the right end of the rotating column 63 is fixedly connected with a connecting shaft 64, the outer surface of the connecting shaft 64 is fixedly connected with a plurality of fan blades 65, and the conveying box 62 is fixed at the left part of the upper end of the base 1; under the action of the motor 61, heat can be conveniently and rapidly injected into the oxidation chamber 9, so that the heat storage effect is increased, the upper end of the transmission box 62 is fixedly connected with a box cover 621, the middle parts of the left end and the right end of the transmission box 62 are respectively provided with a fixing groove 624, the left end of the transmission box 62 is sleeved with an absorption tube 622, and the right end of the transmission box 62 is sleeved with a transmission tube 623; the blades 65 are convenient to operate under the connection of the rotating column 63 and the connecting shaft 64, so that the heat injection speed is increased, the blades 65 are distributed in an annular array, and the blades 65 are not in contact with the inner box wall of the transmission box 62; the damage of the fan blade 65 can be reduced without contact, and the service life can be prolonged.

It should be noted that the utility model is a heat storage device for improving the variable load performance of a thermal power generating unit, by arranging a base 1 and supporting legs 2, the stability of the whole structure can be increased, when in use, heat is injected into an oxidation chamber 9 through an injection pipe 7 by a conveying device 6, air is injected into the oxidation chamber 9 through an air inlet pipe 3 by an air inlet 56, waste gas in the oxidation chamber 9 is conveniently discharged from an exhaust pipe 4 by the driving of a circulating processing box 51, the heat storage effect can be improved, meanwhile, the working efficiency can be increased, a rotating column 63 and a connecting shaft 64 are driven by a motor 61 to operate, then fan blades 65 are driven by the connecting shaft 64, the heat injection effect can be increased by the operation of the connecting shaft 64 and the fan blades 65, the air quality in the oxidation chamber 9 can be conveniently displayed by the connection of a control panel 52 and a display screen 53, under the driving of a control key 54, the waste gas in the oxidation chamber 9 is convenient to discharge, the heat storage effect can be increased, the working efficiency is greatly improved, and the processing cost can be saved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improve thermal power generating unit variable load performance's heat accumulation device, includes base (1), its characterized in that: the four corners of the lower end of the base (1) are fixedly provided with supporting legs (2), the middle part of the upper end of the base (1) is fixedly provided with a heat storage box (10), an oxidation chamber (9) is fixedly arranged at the upper end of the heat storage box (10), a conveying device (6) is fixedly arranged at the left part of the upper end of the base (1), a circulating treatment device (5) is fixedly arranged at the left part of the upper end of the base (1), an injection pipe (7) is inserted in the middle of the upper end of the oxidation chamber (9), a connector (8) is sleeved at one end of the injection pipe (7) far away from the oxidation chamber (9), the lower end of the heat storage box (10) and the lower end of the circulating treatment device (5) are provided with an air inlet pipe (3) together, exhaust pipes (4) are installed at the lower end of the heat storage box (10) and the right portion of the lower end of the base (1) in a penetrating mode, and the air inlet pipe (3) is not in contact with the exhaust pipes (4).

2. The heat storage device for improving the variable load performance of the thermal power generating unit according to claim 1, characterized in that: circulation processing apparatus (5) are including circulation processing case (51) front end fixedly connected with control panel (52), control panel (52) front end upper portion fixedly connected with display screen (53), a plurality of control button (54) of control panel (52) front end lower part left side fixedly connected with, control panel (52) front end lower part right side fixedly connected with on-off switch (55), circulation processing case (51) upper end middle part is opened there is air inlet (56), circulation processing case (51) are fixed in base (1) upper end left part front side.

3. The heat storage device for improving the variable load performance of the thermal power generating unit according to claim 2, characterized in that: the control keys (54) are distributed in a rectangular array, and the circulating processing box (51) is not in contact with the conveying device (6).

4. The heat storage device for improving the variable load performance of the thermal power generating unit according to claim 1, characterized in that: conveyor (6) are including transmission case (62), inside lower box wall fixedly connected with motor (61) of transmission case (62), motor (61) output end fixedly connected with rotates post (63), it connects axle (64) to rotate post (63) right-hand member fixedly connected with, connecting axle (64) surface fixed connection has a plurality of flabellum (65), transmission case (62) are fixed in base (1) upper end left part.

5. The thermal storage device for improving the variable load performance of the thermal power generating unit according to claim 4, wherein: the utility model discloses a conveying box, including transmission case (62), transmission case (62) upper end fixedly connected with case lid (621), transmission case (62) left end middle part and right-hand member middle part all opened fixed slot (624), transmission case (62) left end cover has been connected with absorption tube (622), transmission case (62) right-hand member has cup jointed conveyer pipe (623).

6. The thermal storage device for improving the variable load performance of the thermal power generating unit according to claim 4, wherein: the fan blades (65) are distributed in an annular array, and the fan blades (65) are not in contact with the inner box wall of the transmission box (62).