CN215892421U - Energy-saving and environment-friendly waste heat recovery system - Google Patents
Energy-saving and environment-friendly waste heat recovery system Download PDFInfo
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- CN215892421U CN215892421U CN202122345509.8U CN202122345509U CN215892421U CN 215892421 U CN215892421 U CN 215892421U CN 202122345509 U CN202122345509 U CN 202122345509U CN 215892421 U CN215892421 U CN 215892421U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model relates to the technical field of waste heat recovery, in particular to an energy-saving and environment-friendly waste heat recovery system which comprises a circulating pipe, a flow dividing pipe, an outer barrel, an inner barrel, a heat exchange partition plate and an air guide pipe, wherein the circulating pipe is arranged in the outer barrel; one end of the circulating pipe is connected with the smoke exhaust pipe, the other end of the circulating pipe is connected with one of the plurality of uniformly surrounding flow dividing pipes, and the other ends of the plurality of flow dividing pipes are uniformly fixed in the plurality of air inlet through holes at the lower end of the outer barrel body in a surrounding manner; the inner side of the outer cylinder body is provided with an upper heat exchange partition plate and a lower heat exchange partition plate, and the inner cylinder body is fixed in central through holes of the heat exchange partition plates; each heat exchange partition plate is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe; the upper end pipe orifices of the plurality of air guide pipes are arranged towards the inner cylinder body; the utility model can recover the heat energy in the high-temperature flue gas, saves energy, protects environment and reduces heat pollution.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to an energy-saving and environment-friendly waste heat recovery system.
Background
With the rapid development of economy, the relationship between energy and human activities is more and more inseparable, and the development and the use of energy improve the productivity of social production elements. However, the energy consumption is increasing, the non-renewable energy is decreasing, and the recovery of resources is also an important issue for economic development. A large amount of waste heat is contained in the existing combustion equipment in the smoke discharge process, so that not only is thermal pollution caused, but also heat energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving and environment-friendly waste heat recovery system, which can effectively solve the problems in the prior art; the utility model can recover the heat energy in the high-temperature flue gas, saves energy, protects environment and reduces heat pollution.
The purpose of the utility model is realized by the following technical scheme:
an energy-saving and environment-friendly waste heat recovery system comprises a circulation pipe, a flow dividing pipe, an outer barrel, an inner barrel, a heat exchange partition plate and an air guide pipe; one end of the circulating pipe is connected with the smoke exhaust pipe, the other end of the circulating pipe is connected with one of the plurality of uniformly surrounding flow dividing pipes, and the other ends of the plurality of flow dividing pipes are uniformly fixed in the plurality of air inlet through holes at the lower end of the outer barrel body in a surrounding manner; the inner side of the outer cylinder body is provided with an upper heat exchange partition plate and a lower heat exchange partition plate, and the inner cylinder body is fixed in central through holes of the heat exchange partition plates; each heat exchange partition plate is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe; the upper end pipe orifices of the plurality of air guide pipes are arranged towards the inner cylinder body; the top of the outer cylinder body is provided with an exhaust pipe; the upper end of the inner cylinder is provided with a heat exchange medium discharge pipe penetrating out of the outer cylinder, and the lower end of the inner cylinder is provided with a heat exchange medium feeding pipe penetrating out of the outer cylinder.
Preferably, a stainless steel metal filter screen is arranged in the flow pipe.
Preferably, the outer cylinder body is externally sleeved with a heat insulation layer.
Preferably, the bottom surface of the inner side of the outer cylinder body is rotatably connected with a rotational flow impeller; the plurality of shunt tubes are inserted into the plurality of arc-shaped impellers of the rotational flow impeller at the pipe openings in the outer barrel.
Preferably, the upper end of the rotational flow impeller is connected with a stirring impeller rotating in the inner cylinder body through a linkage shaft in a transmission manner, and the linkage shaft rotates on the bottom surface of the inner cylinder body in a sealing manner.
Preferably, the wheel shaft of the rotational flow impeller rotates in a center through hole in the bottom surface of the outer cylinder in a sealing mode, and the bottom end of the wheel shaft is connected with a power motor fixed below the outer cylinder.
Preferably, the inner side surface of the outer cylinder and the outer side surface of the inner cylinder are plated with zinc layers.
Preferably, a plurality of heat exchange grooves are uniformly distributed on the bottom surface of the heat exchange clapboard.
The utility model has the beneficial effects that: according to the energy-saving environment-friendly waste heat recovery system, the circulating pipe capable of filtering smoke is arranged in the energy-saving environment-friendly waste heat recovery system, so that impurities in the smoke can be subjected to primary filtering treatment; the inner cylinder body used for exchanging heat for normal temperature liquid or normal temperature gas is arranged in the inner cylinder body, so that heat exchange and cooling for the flue gas entering between the inner cylinder body and the outer cylinder body are facilitated, and heat energy in the flue gas is effectively recovered; inside adopts polylith heat transfer baffle to separate into a plurality of circulation districts between barrel and the outer barrel in with to improve the circulation effect between barrel and the outer barrel including the flue gas, be favorable to improving heat transfer effect.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the overall structure provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of a heat exchange baffle and a shunt tube structure provided in an embodiment of the present invention;
fig. 5 is a schematic partial structure diagram according to an embodiment of the present invention.
Icon: a flow-through pipe 1; a shunt pipe 2; an outer cylinder 3; an inner cylinder 4; a heat exchange partition plate 5; an air duct 6; a swirl impeller 7; a stirring impeller 8; and a power motor 9.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The utility model is described in further detail below with reference to figures 1-5.
As shown in fig. 1-5, an energy-saving and environment-friendly waste heat recovery system comprises a circulation pipe 1, a shunt pipe 2, an outer cylinder 3, an inner cylinder 4, a heat exchange partition plate 5 and an air duct 6; one end of the circulating pipe 1 is connected with the smoke exhaust pipe, the other end of the circulating pipe 1 is connected with one of the plurality of uniformly surrounding shunt pipes 2, and the other ends of the plurality of shunt pipes 2 are uniformly surrounding and fixed in a plurality of air inlet through holes at the lower end of the outer barrel 3; the inner side of the outer cylinder 3 is provided with a plurality of heat exchange partition plates 5, and the inner cylinder 4 is fixed in the central through holes of the heat exchange partition plates 5; each heat exchange partition plate 5 is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe 6; the upper end pipe orifices of the plurality of air guide pipes 6 are arranged towards the inner cylinder body 4; the top of the outer cylinder 3 is provided with an exhaust pipe; the upper end of the inner cylinder body 4 is provided with a heat exchange medium discharge pipe penetrating out of the outer cylinder body 3, and the lower end of the inner cylinder body 4 is provided with a heat exchange medium feeding pipe penetrating out of the outer cylinder body 3.
The energy-saving environment-friendly waste heat recovery system is arranged above a smoke exhaust pipe of combustion equipment, the smoke exhaust pipe is fixedly connected and communicated with a circulating pipe 1, so that high-temperature smoke can enter the circulating pipe 1 through the smoke exhaust pipe and enter a plurality of air guide pipes 6 through the circulating pipe 1, and the air guide pipes 6 are respectively provided with an electric control valve so as to be controlled to be opened and closed; the gas guide pipes 6 guide the flue gas between the outer cylinder 3 and the inner cylinder 4, so that the normal temperature liquid or the normal temperature gas entering the inner cylinder 4 through the heat exchange medium feeding pipe is subjected to heat exchange, thereby being beneficial to recovering heat energy and eliminating thermal pollution; a plurality of heat exchange partition plates 5 are adopted inside to divide the space between the inner cylinder 4 and the outer cylinder 3 into a plurality of circulation areas, so that the circulation effect of the flue gas between the inner cylinder and the outer cylinder is improved, and the heat exchange effect is improved; each heat exchange partition plate 5 is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe 6; the upper end mouth of pipe of many air ducts 6 sets up towards interior barrel 4 for the flue gas that is located the flue gas below can be carried upwards through a plurality of many air ducts 6, the in-process of carrying, the flue gas blows towards interior barrel 4 through the upper end mouth of pipe of air duct 6, improve the heat transfer effect of flue gas and interior barrel 4 inside medium, also be favorable to blowing the dust removal to the outer wall of interior barrel 4, reduce the attached dust of 4 outer walls of interior barrel, prevent that 4 outer walls of interior barrel from gathering more dust and influencing heat transfer effect.
The stainless steel metal filter screen is arranged in the circulating pipe 1, so that the impurities in the flue gas can be subjected to primary filtering treatment, and the stainless steel metal filter screen has a good flame-retardant effect and cannot be ignited by sparks in the flue gas.
The outer barrel 3 is externally sleeved with a heat insulation layer, so that waste heat in the flue gas is less.
The bottom surface of the inner side of the outer cylinder 3 is rotatably connected with a rotational flow impeller 7; the pipe orifices of the plurality of shunt pipes 2 inserted into the outer cylinder 3 are arranged towards the plurality of arc-shaped impellers of the rotational flow impeller 7. Many shunt tubes 2 insert a plurality of arc impeller settings towards whirl impeller 7 to the mouth of pipe in outer barrel 3 for the flue gas can blow a plurality of arc impellers of whirl impeller 7 when entering into to outer barrel 3 in through many shunt tubes 2, drives a plurality of arc impeller motion of whirl impeller 7, thereby forms the whirl, is favorable to improving the homogeneity of flue gas heat transfer, improves heat transfer effect.
The upper end of the rotational flow impeller 7 is connected with a stirring impeller 8 which rotates in the inner cylinder 4 through a linkage shaft in a transmission way, and the linkage shaft rotates on the bottom surface of the inner cylinder 4 in a sealing way. When the rotational flow impeller 7 rotates, the stirring impeller 8 can be driven by the universal driving shaft to rotate in the inner cylinder 4, so that the heat exchange medium in the inner cylinder 4 is stirred, and the heat exchange uniformity is improved.
The wheel shaft of the rotational flow impeller 7 rotates in a center through hole on the bottom surface of the outer cylinder 3 in a sealing manner, and the bottom end of the wheel shaft is connected with a power motor 9 fixed below the outer cylinder 3. The power motor 9 can be closed in a conventional state, and when the rapid rotational flow stirring is needed, the power motor 9 is opened; the power motor 9 can also be replaced by a generator to generate electricity by blowing the cyclone impeller 7 with smoke and collect energy.
The inner side surface of the outer cylinder 3 and the outer side surface of the inner cylinder 4 are both plated with zinc layers, so that the smoke is prevented from corroding the outer cylinder 3 and the inner cylinder 4.
A plurality of heat exchange grooves are uniformly distributed in the bottom surface of the heat exchange partition plate 5, so that the contact effect of the flue gas and the heat exchange partition plate 5 is improved, the heat exchange partition plate 5 transmits heat energy to the inner cylinder 4, and the heat exchange effect of media in the inner cylinder 4 is improved.
The principle is as follows: the energy-saving environment-friendly waste heat recovery system is arranged above a smoke exhaust pipe of combustion equipment, the smoke exhaust pipe is fixedly connected and communicated with a circulating pipe 1, so that high-temperature smoke can enter the circulating pipe 1 through the smoke exhaust pipe and enter a plurality of air guide pipes 6 through the circulating pipe 1, and the air guide pipes 6 are respectively provided with an electric control valve so as to be controlled to be opened and closed; the gas guide pipes 6 guide the flue gas between the outer cylinder 3 and the inner cylinder 4, so that the normal temperature liquid or the normal temperature gas entering the inner cylinder 4 through the heat exchange medium feeding pipe is subjected to heat exchange, thereby being beneficial to recovering heat energy and eliminating thermal pollution; a plurality of heat exchange partition plates 5 are adopted inside to divide the space between the inner cylinder 4 and the outer cylinder 3 into a plurality of circulation areas, so that the circulation effect of the flue gas between the inner cylinder and the outer cylinder is improved, and the heat exchange effect is improved; each heat exchange partition plate 5 is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe 6; the upper end mouth of pipe of many air ducts 6 sets up towards interior barrel 4 for the flue gas that is located the flue gas below can be carried upwards through a plurality of many air ducts 6, the in-process of carrying, the flue gas blows towards interior barrel 4 through the upper end mouth of pipe of air duct 6, improve the heat transfer effect of flue gas and interior barrel 4 inside medium, also be favorable to blowing the dust removal to the outer wall of interior barrel 4, reduce the attached dust of 4 outer walls of interior barrel, prevent that 4 outer walls of interior barrel from gathering more dust and influencing heat transfer effect.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides an energy-concerving and environment-protective waste heat recovery system which characterized in that: comprises a circulating pipe (1), a shunt pipe (2), an outer cylinder (3), an inner cylinder (4), a heat exchange clapboard (5) and an air duct (6); one end of the circulating pipe (1) is connected with the smoke exhaust pipe, the other end of the circulating pipe (1) is connected with one of the plurality of uniformly surrounding shunt pipes (2), and the other ends of the plurality of shunt pipes (2) are uniformly surrounding and fixed in the plurality of air inlet through holes at the lower end of the outer barrel body (3); the inner side of the outer cylinder (3) is provided with a plurality of heat exchange partition plates (5) up and down, and the inner cylinder (4) is fixed in the central through holes of the heat exchange partition plates (5); each heat exchange partition plate (5) is provided with a plurality of flow guide holes, and each flow guide hole is internally provided with an air guide pipe (6); the upper end pipe orifices of the air guide pipes (6) are arranged towards the inner cylinder body (4); the top of the outer cylinder body (3) is provided with an exhaust pipe; the upper end of the inner cylinder (4) is provided with a heat exchange medium discharge pipe penetrating out of the outer cylinder (3), and the lower end of the inner cylinder (4) is provided with a heat exchange medium feeding pipe penetrating out of the outer cylinder (3).
2. The energy-saving environment-friendly waste heat recovery system according to claim 1, characterized in that: a stainless steel metal filter screen is arranged in the circulating pipe (1).
3. The energy-saving environment-friendly waste heat recovery system according to claim 1, characterized in that: the outer cylinder body (3) is externally sleeved with a heat insulation layer.
4. The energy-saving environment-friendly waste heat recovery system according to claim 1, characterized in that: the bottom surface of the inner side of the outer cylinder (3) is rotatably connected with a rotational flow impeller (7); the orifices of the plurality of shunt tubes (2) inserted into the outer barrel (3) are arranged towards the plurality of arc-shaped impellers of the rotational flow impeller (7).
5. The energy-saving environment-friendly waste heat recovery system according to claim 4, characterized in that: the upper end of the rotational flow impeller (7) is connected with a stirring impeller (8) which rotates in the inner cylinder (4) through a linkage shaft in a transmission way, and the linkage shaft rotates on the bottom surface of the inner cylinder (4) in a sealing way.
6. The energy-saving environment-friendly waste heat recovery system according to claim 4, characterized in that: the wheel shaft of the rotational flow impeller (7) rotates in a center through hole in the bottom surface of the outer cylinder (3) in a sealing mode, and the bottom end of the wheel shaft is connected with a power motor (9) fixed below the outer cylinder (3).
7. The energy-saving environment-friendly waste heat recovery system according to claim 1, characterized in that: and zinc layers are plated on the inner side surface of the outer cylinder body (3) and the outer side surface of the inner cylinder body (4).
8. The energy-saving environment-friendly waste heat recovery system according to claim 1, characterized in that: a plurality of heat exchange grooves are uniformly distributed on the bottom surface of the heat exchange clapboard (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345509.8U CN215892421U (en) | 2021-09-27 | 2021-09-27 | Energy-saving and environment-friendly waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345509.8U CN215892421U (en) | 2021-09-27 | 2021-09-27 | Energy-saving and environment-friendly waste heat recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN215892421U true CN215892421U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122345509.8U Active CN215892421U (en) | 2021-09-27 | 2021-09-27 | Energy-saving and environment-friendly waste heat recovery system |
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| CN (1) | CN215892421U (en) |
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- 2021-09-27 CN CN202122345509.8U patent/CN215892421U/en active Active
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