CN217275657U - Waste heat recovery system for gas thermal equipment - Google Patents
Waste heat recovery system for gas thermal equipment Download PDFInfo
- Publication number
- CN217275657U CN217275657U CN202220025202.1U CN202220025202U CN217275657U CN 217275657 U CN217275657 U CN 217275657U CN 202220025202 U CN202220025202 U CN 202220025202U CN 217275657 U CN217275657 U CN 217275657U
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- CN
- China
- Prior art keywords
- pipe
- water
- shell
- waste heat
- heat recovery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 title claims abstract description 60
- 239000002918 waste heat Substances 0.000 title claims abstract description 50
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000002912 waste gas Substances 0.000 claims description 17
- 239000010908 plant waste Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010819 recyclable waste Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a waste heat recovery system for gas thermal equipment, including shell, waste heat recovery admission pipe, exhaust gas discharge pipe, inlet tube, drain pipe, heat exchanger, comdenstion water storage chamber, comdenstion water discharge pipe, steam outlet and exhaust outlet, wherein: the both sides of shell upper surface are the symmetrical position and are provided with waste heat recovery admission pipe and exhaust stack, and the centre that is the symmetry in the middle of shell surface both ends is provided with inlet tube and drain pipe respectively, and the inside below of this shell is provided with the comdenstion water and stores the chamber. The utility model discloses when using, not only can heat the surface of water pipe through the waste heat, can also carry out good hot heating effect to the water of intraductal centre to make the more even heating of water, reduce its holistic heat time, be convenient for marketing and application.
Description
Technical Field
The utility model relates to a waste heat recovery field especially relates to a waste heat recovery system for gas thermal equipment.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of various industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
However, the existing waste heat recovery system for gas thermal equipment still has the problems that when heat exchange is carried out through waste heat, the outer surface of a water pipe is directly heated, so that the heat exchange effect is achieved, good heat heating cannot be carried out on water in the middle of the pipe, and accordingly heating is uneven and heating time is long.
Therefore, it is necessary to invent a waste heat recovery system for gas thermal equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gas is waste heat recovery system for thermal power equipment to solve current gas is waste heat recovery system for thermal power equipment still exist when carrying out the heat exchange through the waste heat, all directly heat the surface of water pipe, thereby reach the effect of heat exchange, but can't carry out good thermal heating to the water of intraductal centre, thereby cause the heating inhomogeneous, problem that heat time is longer. The utility model provides a waste heat recovery system for gas thermal power equipment, includes the shell, the waste heat recovery admission pipe, exhaust stack, the inlet tube, the drain pipe, heat exchanger, the chamber is stored to the comdenstion water, the comdenstion water discharge pipe, steam outlet and exhaust outlet, wherein: a waste heat recovery inlet pipe and a waste gas discharge pipe are symmetrically arranged at two sides of the upper surface of the shell, a water inlet pipe and a water discharge pipe are respectively arranged at the symmetrical positions in the middle of the two ends of the surface of the shell, and a condensed water storage cavity is arranged below the inside of the shell; the heat exchanger is fixed in the middle of the inner part of the shell in a nested way; the condensed water discharge pipe is arranged in the middle of the bottom surface of the shell, and the top end of the condensed water discharge pipe is communicated with the bottom end inside the condensed water storage cavity; the hot gas outlet is arranged on one side of the surface of the bottom end of the waste heat recovery inlet pipe; the waste gas outlet is arranged on one side of the surface of the waste gas discharge pipe, and the waste gas outlet and the hot gas outlet are both arranged in the shell.
The heat exchanger comprises a water outlet barrel, a water inlet barrel and a connecting pipe, wherein one side of the surface of the water outlet barrel is connected with one side of the surface of the water inlet barrel through the connecting pipe, and the connecting pipe is provided with a plurality of pipes.
The water outlet barrel comprises a barrel shell, a plurality of water holes, a first hot air ring, a second hot air ring and a hot air connecting pipe, wherein the water holes are symmetrically arranged on one side of the inner surface of the barrel shell; the first hot air ring and the second hot air ring are symmetrically nested in the middle of the interior of the barrel shell, the second hot air ring is nested in the inner side of the first hot air ring, and the first hot air ring and the second hot air ring are connected through a hot air connecting pipe; the top end of the hot gas connecting pipe is hermetically connected with the bottom end of the waste heat recovery inlet pipe.
The connecting pipe comprises an outer pipe, an inner pipe, a water storage cavity and a hot air cavity, the inner pipe is nested in the middle of the inner part of the outer pipe, and the water storage cavity is arranged between the inner pipe and the outer pipe; the hot air cavity is arranged in the middle of the inner tube.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses the setting of shell is favorable to concentrating the comdenstion water that produces when can being to the heat exchange and collects, and can heat the comdenstion water that produces, then through the utilization once more of comdenstion water discharge pipe to the effectual wasting of resources that avoids.
2. The utility model discloses going out the setting of cask cooperation bucket of intaking is favorable to making the waste heat at first to heating the water of going out the inside of cask, then heats the water of the inside of cask of intaking making to have some thermal steam to abundant use waste heat makes the inside water of cask of intaking keep certain temperature, and then is convenient for holistic heating effect.
3. The utility model discloses the setting of connecting pipe is favorable to can be through the internal heating of waste heat to the connecting pipe to not only can make the surface of connecting pipe obtain the heating effect, can heat the surface in the middle of the connecting pipe inside simultaneously, thereby make the inside water of connecting pipe obtain abundant even heating effect, and then improve the efficiency of its heat exchange.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the heat exchanger of the present invention.
Fig. 3 is a schematic view of the structure of the water outlet barrel of the present invention.
Fig. 4 is a schematic structural view of the connecting pipe and the water outlet barrel of the present invention.
In the figure:
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
The invention is further described below with reference to the accompanying drawings:
example one
Referring to fig. 1-4, a waste heat recovery system for gas thermal power equipment comprises a housing 1, a waste heat recovery inlet pipe 2, a waste gas discharge pipe 3, a water inlet pipe 4, a water discharge pipe 5, a heat exchanger 6, a condensed water storage cavity 7, a condensed water discharge pipe 8, a hot gas outlet 9 and a waste gas outlet 10, wherein: a waste heat recovery inlet pipe 2 and a waste gas discharge pipe 3 are symmetrically arranged at two sides of the upper surface of the shell 1, a water inlet pipe 4 and a water discharge pipe 5 are respectively arranged at the middle of two ends of the surface of the shell 1 in a symmetrical position, and a condensed water storage cavity 7 is arranged below the inside of the shell 1; the heat exchanger 6 is fixed in the middle of the inner part of the shell 1 in a nesting way; the condensed water discharge pipe 8 is arranged in the middle of the bottom surface of the shell 1, and the top end of the condensed water discharge pipe 8 is communicated with the bottom end inside the condensed water storage cavity 7; the hot air outlet 9 is arranged on one side of the surface of the bottom end of the waste heat recovery inlet pipe 2; the exhaust gas outlet 10 is provided at one side of the surface of the exhaust gas discharge pipe 3, and both the exhaust gas outlet 10 and the hot gas outlet 9 are inside the casing 1.
It should be noted that the heat exchanger 6 includes a water outlet barrel 61, a water inlet barrel 62 and a connecting pipe 63, and one side of the surfaces of the water outlet barrel 61 and the water inlet barrel 62 are connected through the connecting pipe 63, and the connecting pipe 63 is provided with a plurality of pipes; the water outlet barrel 61 and the water inlet barrel 62 have the same structure, the middle of one side of the surface of the water outlet barrel 61 is communicated with one end of the water outlet pipe 5, and the middle of one side of the surface of the water inlet barrel 62 is communicated with one end of the water inlet pipe 4.
The water outlet barrel 61 includes a barrel shell 611, a plurality of water holes 612, a first hot air ring 613, a second hot air ring 614 and a hot air connecting pipe 615, and the plurality of water holes 612 are symmetrically arranged on one side of the inner surface of the barrel shell 611; the first hot gas ring 613 and the second hot gas ring 614 are symmetrically nested in the middle of the inside of the barrel shell 611, and the second hot gas ring 614 is nested inside the first hot gas ring 613, the first hot gas ring 613 and the second hot gas ring 614 are connected by a hot gas connecting pipe 615; the top end of the hot gas connecting pipe 615 is hermetically connected with the bottom end of the waste heat recovery inlet pipe 2; the number and the position of the water holes 612 correspond to those of the connecting pipes 6, one end of each water hole 612 is connected with one end of each connecting pipe 6, and the other end of each connecting pipe 6 is connected with the water hole on the surface of the water inlet barrel 62; the positions of the first hot gas ring 613 and the second hot gas ring 614 correspond to the positions of the inner pipe 632, respectively.
The connection pipe 63 includes an outer pipe 631, an inner pipe 632, a water storage chamber 633 and a hot gas chamber 634, the inner pipe 632 is nested in the middle inside the outer pipe 631, and the water storage chamber 633 is disposed between the inner pipe 632 and the outer pipe 631; the hot air chamber 634 is provided in the middle inside the inner tube 632; one end of the inner pipe 632 is communicated with the inside of the first hot gas ring 613 and the second hot gas ring 614 on the surface side, respectively.
In the embodiment, when the waste heat recovery filter is used, the waste heat recovery inlet pipe 2 is connected with a waste heat pipeline of equipment, the waste gas discharge pipe 3 is connected with waste gas recovery filter equipment, is connected with external water supply equipment through the water inlet pipe 4, and is connected with heat utilization equipment through the water discharge pipe 5; after connection, the waste heat generated by the equipment enters the inside of the outer shell 1 from the inside of the waste heat recovery inlet pipe 2, after entering the inside of the outer shell 1, a part of the waste heat is diffused in the outer shell 1 from the hot gas outlet 9 so as to heat the outer surface of the heat exchanger 6, and then a part of the hot gas enters the inner pipe 632 through the first hot gas ring 613 and the second hot gas ring 614 so as to heat the inside of the connecting pipe 63, so that the water inside the connecting pipe 63 can be fully subjected to heat exchange; then, the exchanged hot gas is discharged from the waste gas discharge pipe 3 and the waste gas outlet 10, when the hot gas is discharged from the waste gas outlet 10, the water in the water inlet barrel 62 can be heated again, so that the heat of the waste heat is fully utilized, and the heated water flows to a required use through the water discharge pipe 5; the condensed water generated during heat exchange drops into the condensed water storage cavity 7 for centralized collection, and is finally discharged through the condensed water discharge pipe 8.
Utilize technical scheme, or technical staff in the field is in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (4)
1. The utility model provides a waste heat recovery system for gas thermal equipment which characterized in that: including shell (1), waste heat recovery admission pipe (2), exhaust gas discharge pipe (3), inlet tube (4), drain pipe (5), heat exchanger (6), chamber (7) are stored to the comdenstion water, comdenstion water discharge pipe (8), steam outlet (9) and exhaust outlet (10), wherein: a waste heat recovery inlet pipe (2) and a waste gas discharge pipe (3) are symmetrically arranged on two sides of the upper surface of the shell (1), a water inlet pipe (4) and a water discharge pipe (5) are respectively arranged in the middle of two ends of the surface of the shell (1), and a condensed water storage cavity (7) is arranged below the inside of the shell (1); the heat exchanger (6) is fixed in the middle inside the shell (1) in a nested manner; the condensed water discharge pipe (8) is arranged in the middle of the bottom surface of the shell (1), and the top end of the condensed water discharge pipe (8) is communicated with the bottom end inside the condensed water storage cavity (7); the hot gas outlet (9) is arranged on one side of the surface of the bottom end of the waste heat recovery inlet pipe (2); the waste gas outlet (10) is arranged on one side of the surface of the waste gas discharge pipe (3), and the waste gas outlet (10) and the hot gas outlet (9) are arranged inside the shell (1).
2. The heat recovery system for a gas fired thermal plant of claim 1 wherein: the heat exchanger (6) comprises a water outlet barrel (61), a water inlet barrel (62) and a connecting pipe (63), one side of the surface of the water outlet barrel (61) and one side of the surface of the water inlet barrel (62) are connected through the connecting pipe (63), and a plurality of connecting pipes (63) are arranged.
3. A gas fired thermal power plant waste heat recovery system as in claim 2 wherein: the water outlet barrel (61) comprises a barrel shell (611), a water hole (612), a first hot air ring (613), a second hot air ring (614) and a hot air connecting pipe (615), wherein the water hole (612) is arranged in a plurality, and the water hole (612) is symmetrically arranged on one side of the inner surface of the barrel shell (611); the first hot gas ring (613) and the second hot gas ring (614) are symmetrically nested in the middle of the interior of the barrel shell (611), the second hot gas ring (614) is nested in the inner side of the first hot gas ring (613), and the first hot gas ring (613) and the second hot gas ring (614) are connected through a hot gas connecting pipe (615); the top end of the hot gas connecting pipe (615) is hermetically connected with the bottom end of the waste heat recovery inlet pipe (2).
4. A waste heat recovery system for a gas fired thermal power plant as in claim 3, wherein: the connecting pipe (63) comprises an outer pipe (631), an inner pipe (632), a water storage cavity (633) and a hot air cavity (634), the inner pipe (632) is nested in the middle of the inner part of the outer pipe (631), and the water storage cavity (633) is arranged between the inner pipe (632) and the outer pipe (631); the hot air chamber (634) is disposed in the middle inside the inner pipe (632).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025202.1U CN217275657U (en) | 2022-01-06 | 2022-01-06 | Waste heat recovery system for gas thermal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025202.1U CN217275657U (en) | 2022-01-06 | 2022-01-06 | Waste heat recovery system for gas thermal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217275657U true CN217275657U (en) | 2022-08-23 |
Family
ID=82892151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220025202.1U Expired - Fee Related CN217275657U (en) | 2022-01-06 | 2022-01-06 | Waste heat recovery system for gas thermal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217275657U (en) |
-
2022
- 2022-01-06 CN CN202220025202.1U patent/CN217275657U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |