CN210241542U - Waste heat recovery energy storage equipment - Google Patents
Waste heat recovery energy storage equipment Download PDFInfo
- Publication number
- CN210241542U CN210241542U CN201921139790.6U CN201921139790U CN210241542U CN 210241542 U CN210241542 U CN 210241542U CN 201921139790 U CN201921139790 U CN 201921139790U CN 210241542 U CN210241542 U CN 210241542U
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- Prior art keywords
- cavity
- wall
- shell
- waste heat
- water inlet
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- 239000002918 waste heat Substances 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a waste heat recovery energy storage device, the boiler body includes the boiler outer wall, first casing and second casing have been set gradually from outside to inside between boiler outer wall and the furnace, form first cavity between first casing and the boiler outer wall, form the second cavity between first casing and the second casing, the side that the inlet tube runs through the boiler outer wall communicates with first cavity, the one end that the first cavity was kept away from the inlet tube communicates with the second cavity, the second cavity is close to the inlet tube one end and communicates with the water inlet of furnace, the inner chamber cover of inlet tube is equipped with supplementary inlet tube, the one end of supplementary inlet tube runs through the side of first casing and the side of second casing in proper order and communicates with the water inlet of furnace; the water flow flowing through the first cavity and the second cavity can fully absorb the waste heat on the furnace wall, and the waste heat is stored and utilized, so that the efficiency of recovering the waste heat of the furnace wall is improved.
Description
Technical Field
The utility model relates to a waste heat recovery technical field specifically is a waste heat recovery energy storage equipment.
Background
In recent years, due to energy shortage and the increasing importance of people on ecological environment, people pay more and more attention to energy-saving utilization. In industrial production and home life, links such as heating, smelting are often realized through the burning furnace body, and the furnace body generally produces heat through the burning of gas, fuel or solid fuel and is used for industrial production processing and needs of life at home, and in the in-process of fuel burning, have some heat to diffuse to the surrounding environment through the oven, not only cause the operational environment temperature around the furnace body too high, influence the health and the comfort level of personnel around, caused the waste of the energy moreover. For this reason, a waste heat recovery device is often mounted on the furnace wall.
However, the furnace wall waste heat recovery device in the prior art has certain disadvantages in the practical use process, such as:
at present, furnace wall waste heat recovery devices commonly adopted by steam boilers are plate heat exchangers and tube heat exchangers, heat on a furnace wall heats water flow in a cavity through a wall plate or a common pipe body, and the heated water flow is guided to a water inlet of the boiler through a pipeline, so that the effect of recycling the heat on the surface of the furnace wall is achieved; but the waste heat absorbing water flow has heat loss in the process of connecting the water flow to the water inlet of the boiler, so that the waste heat recovery efficiency of the boiler wall is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery energy storage equipment can fully absorb the waste heat on the oven to store the utilization, improved oven waste heat recovery's efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery energy storage device comprises a boiler body, a water inlet pipe and a steam outlet are arranged outside the boiler body, a hearth is arranged in the boiler body, the boiler body comprises a boiler outer wall, a first shell and a second shell are sequentially arranged between the boiler outer wall and the hearth from outside to inside, a first cavity is formed between the first shell and the outer wall of the boiler, a second cavity is formed between the first shell and the second shell, the side surface of the water inlet pipe penetrating through the outer wall of the boiler is communicated with the first cavity, one end of the first cavity far away from the water inlet pipe is communicated with the second cavity, one end of the second cavity body, which is close to the water inlet pipe, is communicated with the water inlet of the hearth, an auxiliary water inlet pipe is sleeved in the inner cavity of the water inlet pipe, one end of the auxiliary water inlet pipe sequentially penetrates through the side face of the first shell and the side face of the second shell and is communicated with the water inlet of the hearth.
Preferably, a first fin is connected between the outer wall of the first shell and the inner wall of the outer wall of the boiler, and a second fin is connected between the inner wall of the first shell and the outer wall of the second shell; the heat exchange efficiency is increased by the fins.
Preferably, a first fin on the circumference of the outer wall of the first shell is vertically connected to a generatrix of the outer wall of the first shell, a part of the first fin on the side surface of the first shell is arranged along the radial direction of the side surface of the first shell, a second fin on the circumference of the outer wall of the second shell is vertically connected to a generatrix of the outer wall of the second shell, and a part of the second fin on the side surface of the second shell is arranged along the radial direction of the side surface of the second shell.
Preferably, the end face of the water inlet pipe located at one end of the first cavity is fixedly connected with the side face of the first shell, and the water inlet pipe is located at the periphery of the first cavity and provided with a first through hole.
Preferably, the inner side wall of the first shell is located at the periphery of the auxiliary water inlet pipe and is fixedly connected with a guide pipe, the other end of the guide pipe is communicated with the water inlet of the hearth, and a third through hole is formed in the periphery of the guide pipe located in the second cavity.
Preferably, the auxiliary water inlet pipe is provided with a stop valve near the water inlet end thereof.
Preferably, a second through hole is formed in the periphery of one end, far away from the water inlet pipe, of the first shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a boiler waste heat recovery device, a first shell and a second shell are arranged between a hearth and the outer wall of a boiler, a first cavity is formed between the first shell and the outer wall of the boiler, a second cavity is formed between the second shell and the first shell, cold water directly enters the hearth through an auxiliary water inlet pipe for heating and gasification, cold water flowing in a cavity between the auxiliary water inlet pipe and the water inlet pipe sequentially enters the hearth through the first cavity and the second cavity, and the cold water flowing in the first cavity and the second cavity can fully absorb heat generated by the outer wall of the hearth, the heat that makes the furnace outer wall distribute is retrieved and is stored the aquatic in first cavity and second cavity, and cold water absorbs the temperature behind the heat and rises in first cavity and second cavity, and the heating gasifies in flowing into the furnace again, reaches the effect of saving most heat energy, has improved oven waste heat recovery's efficiency.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is a schematic overall first cross-sectional view of the present invention;
fig. 3 is a second schematic cross-sectional view of the present invention as a whole;
fig. 4 is a third schematic cross-sectional view of the whole of the present invention;
fig. 5 is a fourth schematic cross-sectional view of the present invention as a whole;
fig. 6 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1-a boiler body; 11-boiler outer wall; 111-a first fin; 12-a water inlet pipe; 121 — a first via; 13-a steam outlet; 14-auxiliary water inlet pipe; 141-a stop valve; 15-hearth; 2-a first housing; 21-a second fin; 22-a second via; 23-a catheter; 231-third via holes; 3-a second housing; 4-a first cavity; 5-a second cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-6, the utility model provides a technical scheme, a waste heat recovery energy storage equipment, including boiler body 1, boiler body 1's outside is provided with inlet tube 12 and steam outlet 13, boiler body 1's inside is provided with furnace 15, boiler body 1 includes boiler outer wall 11, first casing 2 and second casing 3 have set gradually in to by outside between boiler outer wall 11 and the furnace 15, form first cavity 4 between first casing 2 and the boiler outer wall 11, form second cavity 5 between first casing 2 and the second casing 3, inlet tube 12 runs through the side and the first cavity 4 intercommunication of boiler outer wall 11, first cavity 4 is kept away from the one end and the second cavity 5 intercommunication in inlet tube 12, second cavity 5 is close to inlet tube 12 one end and furnace 15's water inlet intercommunication, the inner chamber cover of inlet tube 12 is equipped with supplementary inlet tube 14, the one end of supplementary inlet tube 14 runs through the side of first casing 2 and the side and the second casing 3 and furnace 15's side and furnace 15 intercommunication in proper order The water inlets are communicated; cold water flowing in the auxiliary water inlet pipe 14 directly enters the hearth 15 to be heated and gasified, cold water flowing in a cavity between the auxiliary water inlet pipe 14 and the water inlet pipe 12 sequentially passes through the first cavity 4 and the second cavity 5 and then enters the hearth 15 to be heated and gasified, the cold water flowing in the first cavity 4 and the second cavity 5 can fully absorb heat generated by the outer wall of the hearth 15, the heat dissipated by the outer wall of the hearth 15 is recycled and stored in the water in the first cavity 4 and the second cavity 5, the water temperature rises after the cold water absorbs the heat in the first cavity 4 and the second cavity 5, the cold water flows in the hearth 15 to be heated and gasified, the effect of saving most heat energy is achieved, the efficiency of recovering waste heat of the furnace wall is improved, and steam generated by heating the cold water in the hearth 15 is discharged through the steam outlet 13.
First fins 111 on the circumference of the outer wall of the first shell 2 are vertically connected to generatrices on the outer wall of the first shell 2, the parts of the first fins 111 on the side surface of the first shell 2 are arranged along the radial direction of the side surface of the first shell 2, second fins 21 on the circumference of the outer wall of the second shell 3 are vertically connected to the generatrices on the outer wall of the second shell 3, and the parts of the second fins 21 on the side surface of the second shell 3 are arranged along the radial direction of the side surface of the second shell 3.
The end face of the water inlet pipe 12 located at one end of the first cavity 4 is fixedly connected with the side face of the first shell 2, the water inlet pipe 12 located at the periphery of the first cavity 4 is provided with a first through hole 121, and cold water located in a cavity between the water inlet pipe 12 and the auxiliary water inlet pipe 14 enters the first cavity 4 through the first through hole.
The inner side wall of the first shell 2 is fixedly connected with a guide pipe 23 at the periphery of the auxiliary water inlet pipe 14, the other end of the guide pipe 23 is communicated with the water inlet of the hearth 15, the guide pipe 23 is arranged at the periphery of the second cavity 5 and is provided with a third through hole 231, and water in the second cavity 5 enters the guide pipe 23 through the third through hole 231 and enters the hearth 15 through the guide pipe 23.
The auxiliary water inlet pipe 14 is close to the water inlet end thereof and is provided with the stop valve 141, when the generated steam amount needs to be reduced, the passage between the auxiliary water inlet pipe 14 and the water inlet of the hearth 15 can be blocked by closing the stop valve 141, so that water flow can only sequentially pass through the first cavity 4, the second cavity 5 and the guide pipe 23 to enter the hearth 15 for heating and gasification, and the effect of reducing the steam generation amount is achieved.
The periphery of one end of the first shell 2, which is far away from the water inlet pipe 12, is provided with a second through hole 22, and cold water enters the second cavity 5 through the second through hole 22 after absorbing heat in the first cavity 4 to further absorb heat.
The working principle is as follows: the stop valve 141 is opened, cold water flowing in the auxiliary water inlet pipe 14 directly enters the hearth 15 to be heated and gasified, cold water flowing in a cavity between the auxiliary water inlet pipe 14 and the water inlet pipe 12 enters the first cavity 4 from the first through hole 121, the cold water absorbs heat in the first cavity 4 and then enters the second cavity 5 through the second through hole 22 to further absorb heat, water flow in the second cavity 5 absorbs heat and then enters the guide pipe 23 through the third through hole 231, then flows into the hearth 15 through the guide pipe 23 to be heated and gasified, and steam generated by heating of the water flow in the hearth 15 is discharged through the steam outlet 13; when the amount of generated steam needs to be reduced, the passage between the auxiliary water inlet pipe 14 and the water inlet of the hearth 15 can be blocked by closing the stop valve 141, so that water flow can only sequentially pass through the first cavity 4, the second cavity 5 and the guide pipe 23 to enter the hearth 15 for heating and gasification, and the effect of reducing the amount of generated steam is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a waste heat recovery energy storage equipment, includes boiler body (1), the outside of boiler body (1) is provided with inlet tube (12) and steam outlet (13), the inside of boiler body (1) is provided with furnace (15), its characterized in that: boiler body (1) includes boiler outer wall (11), boiler outer wall (11) with form first cavity (4) between boiler outer wall (11) by outer to interior in proper order between furnace (15), first shell (2) with form second cavity (5) between second shell (3), inlet tube (12) run through the side of boiler outer wall (11) with first cavity (4) intercommunication, first cavity (4) keep away from in the one end of inlet tube (12) with second cavity (5) intercommunication, second cavity (5) are close to inlet tube (12) one end with the water inlet intercommunication of furnace (15), the inner chamber cover of inlet tube (12) is equipped with supplementary inlet tube (14), the one end of supplementary inlet tube (14) runs through in proper order the side of first shell (2) and second shell (3) Is communicated with the water inlet of the hearth (15).
2. The waste heat recovery energy storage device of claim 1, wherein: a first fin (111) is connected between the outer wall of the first shell (2) and the inner wall of the outer wall (11) of the boiler, and a second fin (21) is connected between the inner wall of the first shell (2) and the outer wall of the second shell (3).
3. The waste heat recovery energy storage device of claim 2, wherein: first fins (111) on the circumference of the outer wall of the first shell (2) are vertically connected to a generatrix of the outer wall of the first shell (2), the part, located on the side of the first shell (2), of the first fins (111) is arranged along the radial direction of the side of the first shell (2), second fins (21) on the circumference of the outer wall of the second shell (3) are vertically connected to the generatrix of the outer wall of the second shell (3), and the part, located on the side of the second shell (3), of the second fins (21) is arranged along the radial direction of the side of the second shell (3).
4. The waste heat recovery energy storage device of claim 1, wherein: the end face of inlet tube (12) position in first cavity (4) one end with the side fixed connection of first casing (2), and inlet tube (12) are located first through-hole (121) have been seted up to the periphery of first cavity (4).
5. The waste heat recovery energy storage device of claim 1, wherein: the inner side wall of the first shell (2) is located on the periphery of the auxiliary water inlet pipe (14) and is fixedly connected with a guide pipe (23), the other end of the guide pipe (23) is communicated with a water inlet of the hearth (15), and a third through hole (231) is formed in the periphery of the guide pipe (23) located on the second cavity (5).
6. The waste heat recovery energy storage device of claim 1, wherein: the auxiliary water inlet pipe (14) is provided with a stop valve (141) close to the water inlet end.
7. The waste heat recovery energy storage device of claim 1, wherein: and a second through hole (22) is formed in the periphery of one end, far away from the water inlet pipe (12), of the first shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139790.6U CN210241542U (en) | 2019-07-19 | 2019-07-19 | Waste heat recovery energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139790.6U CN210241542U (en) | 2019-07-19 | 2019-07-19 | Waste heat recovery energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241542U true CN210241542U (en) | 2020-04-03 |
Family
ID=69992042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139790.6U Expired - Fee Related CN210241542U (en) | 2019-07-19 | 2019-07-19 | Waste heat recovery energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241542U (en) |
-
2019
- 2019-07-19 CN CN201921139790.6U patent/CN210241542U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |