CN207622580U - A kind of waste-heat recovery device of boiler tubing - Google Patents
A kind of waste-heat recovery device of boiler tubing Download PDFInfo
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- CN207622580U CN207622580U CN201721782878.0U CN201721782878U CN207622580U CN 207622580 U CN207622580 U CN 207622580U CN 201721782878 U CN201721782878 U CN 201721782878U CN 207622580 U CN207622580 U CN 207622580U
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- 239000002918 waste heat Substances 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 239000002912 waste gas Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
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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
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Treating Waste Gases (AREA)
Abstract
本实用新型公开一种锅炉管道用的余热回收装置，包括锅炉本体（1），所述锅炉本体（1）的顶部出烟管内固定安装有抽风机（2），且抽风机（2）的出风口连接有通风管（3），所述通风管（3）的表面盘绕有换热管（4），且换热管（4）的进水端固定连接有水泵（6），所述水泵（6）的进水端连接有冷水箱（5），所述换热管（4）的出水端连接有热水箱（7），且热水箱（7）的一侧连接有热泵机组（8），通过换热管把冷水箱内的水经过热交换变成热水进入热水箱利用热泵机组对废气的余热进行回收利用；再利用废气过滤装置对收回过预热的废气过滤杂质从烟囱排出，对废气进行过滤，减少环境污染。
The utility model discloses a waste heat recovery device for boiler pipes, which comprises a boiler body (1), an exhaust fan (2) is fixedly installed in the top smoke outlet pipe of the boiler body (1), and the outlet of the exhaust fan (2) The air outlet is connected with a ventilation pipe (3), the surface of the ventilation pipe (3) is coiled with a heat exchange tube (4), and the water inlet end of the heat exchange tube (4) is fixedly connected with a water pump (6), and the water pump ( 6) The water inlet end is connected to a cold water tank (5), the water outlet end of the heat exchange tube (4) is connected to a hot water tank (7), and one side of the hot water tank (7) is connected to a heat pump unit (8 ), through the heat exchange tube, the water in the cold water tank is converted into hot water through heat exchange into the hot water tank, and the heat pump unit is used to recycle the waste heat of the exhaust gas; Exhaust, filter the exhaust gas, reduce environmental pollution.
Description
技术领域technical field
本实用新型涉及锅炉管道技术领域，具体为一种锅炉管道用的余热回收装置。The utility model relates to the technical field of boiler pipes, in particular to a waste heat recovery device for boiler pipes.
背景技术Background technique
锅的原义指在火上加热的盛水容器，炉指燃烧燃料的场所，锅炉包括锅和炉两大部分。锅炉中产生的热水或蒸汽可直接为工业生产和人民生活提供所需热能，也可通过蒸汽动力装置转换为机械能，或再通过发电机将机械能转换为电能。提供热水的锅炉称为热水锅炉，主要用于生活，工业生产中也有少量应用。产生蒸汽的锅炉称为蒸汽锅炉，常简称为锅炉，多用于火电站、船舶、机车和工矿企业。The original meaning of the pot refers to the water container heated on the fire, and the furnace refers to the place where fuel is burned. The boiler includes two parts: the pot and the furnace. The hot water or steam generated in the boiler can directly provide the required heat energy for industrial production and people's life, and can also be converted into mechanical energy through a steam power device, or converted into electrical energy through a generator. Boilers that provide hot water are called hot water boilers, which are mainly used in daily life, and also have a small amount of application in industrial production. Boilers that generate steam are called steam boilers, often referred to as boilers for short, and are mostly used in thermal power stations, ships, locomotives, and industrial and mining enterprises.
在锅炉使用后，锅炉内还残留大量的余热，如果不加以回收利用会照成大量的能源消耗，同时现有技术中余热回收装置的余热回收率低，而且结构复杂，操作麻烦，不利于广泛的推广和普及，为此，提出一种锅炉管道用的余热回收装置。After the boiler is used, there is still a large amount of waste heat remaining in the boiler. If it is not recycled, it will cause a large amount of energy consumption. At the same time, the waste heat recovery device in the prior art has a low waste heat recovery rate, and the structure is complicated and the operation is troublesome, which is not conducive to widespread use. Therefore, a waste heat recovery device for boiler pipes is proposed.
实用新型内容Utility model content
本实用新型的目的在于提供一种锅炉管道用的余热回收装置，结构设计简单合理，操作方便，余热回收效果好，安全稳定，适用范围广，以解决上述背景技术中提出的问题。The purpose of this utility model is to provide a waste heat recovery device for boiler pipes, which has simple and reasonable structural design, convenient operation, good waste heat recovery effect, safety and stability, and wide application range, so as to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本实用新型提供如下技术方案：一种锅炉管道用的余热回收装置，包括锅炉本体，所述锅炉本体的顶部出烟管内固定安装有抽风机，且抽风机的出风口连接有通风管，所述通风管的表面盘绕有换热管，且换热管的进水端固定连接有水泵，所述水泵的进水端连接有冷水箱，所述换热管的出水端连接有热水箱，且热水箱的一侧连接有热泵机组，所述通风管的端部固定连接有废气过滤装置，且废气过滤装置的端部焊接有烟囱，所述通风管的表面位于热盘管和烟囱之间套有热管余热回收器，且热管余热回收器的输出端通过管道与锅炉本体固定连接。In order to achieve the above purpose, the utility model provides the following technical solutions: a waste heat recovery device for boiler pipes, including a boiler body, an exhaust fan is fixedly installed in the top smoke outlet pipe of the boiler body, and the air outlet of the exhaust fan is connected with a A ventilation pipe, the surface of the ventilation pipe is coiled with a heat exchange pipe, and the water inlet end of the heat exchange pipe is fixedly connected with a water pump, the water inlet end of the water pump is connected with a cold water tank, and the water outlet end of the heat exchange pipe is connected with a A hot water tank, and one side of the hot water tank is connected with a heat pump unit, the end of the ventilation pipe is fixedly connected with a waste gas filter device, and the end of the exhaust gas filter device is welded with a chimney, and the surface of the ventilation pipe is located on the hot plate A heat pipe waste heat recovery device is set between the pipe and the chimney, and the output end of the heat pipe waste heat recovery device is fixedly connected to the boiler body through a pipe.
优选的，所述换热管与通风管连接处连接有导热片。Preferably, heat conduction fins are connected at the joints between the heat exchange tubes and the ventilation tubes.
优选的，所述冷水箱的顶部一侧焊接有与水源连通的进水管，且冷水箱的内部设有浮球阀。Preferably, a water inlet pipe connected to a water source is welded on the top side of the cold water tank, and a float valve is provided inside the cold water tank.
优选的，所述废气过滤装置包括排污管、固定板、支板、挡板和活性炭过滤板。Preferably, the exhaust gas filtering device includes a blowdown pipe, a fixed plate, a support plate, a baffle plate and an activated carbon filter plate.
优选的，所述废气过滤装置的一端底部安装有排污管，所述废气过滤装置的内部安装有挡板，且挡板的左右左右两侧分别设有固定板和活性炭过滤板，所述固定板上安装有支板，所述挡板上开设有筛孔。Preferably, a sewage pipe is installed at the bottom of one end of the waste gas filter device, and a baffle is installed inside the waste gas filter device, and the left and right sides of the baffle are respectively provided with a fixed plate and an activated carbon filter plate, and the fixed plate A support plate is installed on the top, and sieve holes are opened on the baffle.
优选的，所述换热管为螺旋盘管状换热管。Preferably, the heat exchange tube is a spiral coil heat exchange tube.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the utility model are:
1、通过换热管把冷水箱内的水经过热交换变成热水进入热水箱利用热泵机组对废气的余热进行回收利用；1. Through the heat exchange tube, the water in the cold water tank is converted into hot water through heat exchange and enters the hot water tank, and the heat pump unit is used to recycle the waste heat of the exhaust gas;
2、再利用废气过滤装置对收回过预热的废气过滤杂质从烟囱排出，对废气进行过滤，减少环境污染。2. Reuse the exhaust gas filter device to filter the recovered preheated exhaust gas and filter the impurities out of the chimney to filter the exhaust gas and reduce environmental pollution.
附图说明Description of drawings
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2为本实用新型的主视图；Fig. 2 is the front view of the utility model;
图3为本实用新型热水箱的结构示意图；Fig. 3 is the structural representation of the utility model hot water tank;
图4为本实用新型废气过滤装置的剖视图；Fig. 4 is a cross-sectional view of the waste gas filter device of the present invention;
图5为本实用新型固定板的结构示意图；Fig. 5 is the structural representation of the utility model fixed plate;
图6为本实用新型活性炭过滤板的俯视图。Fig. 6 is a top view of the activated carbon filter plate of the present invention.
图中：1锅炉本体、2抽风机、3通风管、4换热管、5冷水箱、6水泵、7热水箱、8热泵机组、9热管余热回收器、10废气过滤装置、101排污管、102固定板、103支板、104挡板、1041筛孔、105活性炭过滤板、11烟囱、12管道。In the figure: 1 boiler body, 2 exhaust fan, 3 ventilation pipe, 4 heat exchange pipe, 5 cold water tank, 6 water pump, 7 hot water tank, 8 heat pump unit, 9 heat pipe waste heat recovery device, 10 waste gas filter device, 101 sewage pipe , 102 fixed plates, 103 support plates, 104 baffle plates, 1041 sieve holes, 105 activated carbon filter plates, 11 chimneys, 12 pipelines.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1-6，本实用新型提供一种技术方案：该锅炉管道用的余热回收装置，包括锅炉本体1，所述锅炉本体1的顶部出烟管内固定安装有抽风机2，且抽风机2的出风口连接有通风管3，所述通风管3的表面盘绕有换热管4，且换热管4的进水端固定连接有水泵6，所述水泵6的进水端连接有冷水箱5，所述换热管4的出水端连接有热水箱7，且热水箱7的一侧连接有热泵机组8，所述通风管3的端部固定连接有废气过滤装置10，且废气过滤装置10的端部焊接有烟囱11，所述通风管3的表面位于热盘管4和烟囱11之间套有热管余热回收器9，且热管余热回收器9的输出端通过管道12与锅炉本体1固定连接。Please refer to Figures 1-6, the utility model provides a technical solution: the waste heat recovery device for the boiler pipeline includes a boiler body 1, an exhaust fan 2 is fixedly installed in the top smoke outlet pipe of the boiler body 1, and the exhaust fan The air outlet of 2 is connected with a ventilation pipe 3, the surface of the ventilation pipe 3 is coiled with a heat exchange tube 4, and the water inlet end of the heat exchange pipe 4 is fixedly connected with a water pump 6, and the water inlet end of the water pump 6 is connected with a cold water tank 5, the water outlet end of the heat exchange pipe 4 is connected to a hot water tank 7, and one side of the hot water tank 7 is connected to a heat pump unit 8, and the end of the ventilation pipe 3 is fixedly connected to a waste gas filter device 10, and The end of the waste gas filtering device 10 is welded with a chimney 11, the surface of the ventilation pipe 3 is located between the heat coil 4 and the chimney 11, and a heat pipe waste heat recovery device 9 is sleeved, and the output end of the heat pipe waste heat recovery device 9 passes through a pipe 12 and The boiler body 1 is fixedly connected.
具体的，所述换热管4与通风管3连接处连接有导热片，通过导热片可以有效的把通风管3内废气的热量传递给换热管4中的冷水，从而使泪水变成热水。Specifically, a heat conduction sheet is connected to the connection between the heat exchange pipe 4 and the ventilation pipe 3, through which the heat of the waste gas in the ventilation pipe 3 can be effectively transferred to the cold water in the heat exchange pipe 4, thereby turning tears into hot water. water.
具体的，所述冷水箱5的顶部一侧焊接有与水源连通的进水管，且冷水箱5的内部设有浮球阀，通过浮球阀和进水管可以便于冷水箱5内当水位下降到一定程度使自动补水。Specifically, the top side of the cold water tank 5 is welded with a water inlet pipe connected to the water source, and the inside of the cold water tank 5 is provided with a ball float valve, which can facilitate the water level in the cold water tank 5 when the water level drops to a certain degree. Make auto-hydration.
具体的，所述废气过滤装置10包括排污管101、固定板102、支板103、挡板104和活性炭过滤板105。Specifically, the exhaust gas filtering device 10 includes a sewage pipe 101 , a fixing plate 102 , a support plate 103 , a baffle plate 104 and an activated carbon filter plate 105 .
具体的，所述废气过滤装置10的一端底部安装有排污管101，所述废气过滤装置10的内部安装有挡板104，且挡板104的左右左右两侧分别设有固定板102和活性炭过滤板105，所述固定板102上安装有支板103，所述挡板104上开设有筛孔1041，可以有效的吸附过滤废气中的杂质，同时便于更换，保证烟气过滤效果。Specifically, a sewage discharge pipe 101 is installed at the bottom of one end of the exhaust gas filtering device 10, and a baffle 104 is installed inside the exhaust gas filtering device 10, and the left and right sides of the baffle 104 are respectively provided with a fixed plate 102 and an activated carbon filter. The plate 105, the support plate 103 is installed on the fixed plate 102, and the baffle plate 104 is provided with a screen hole 1041, which can effectively absorb and filter impurities in the exhaust gas, and is easy to replace at the same time, ensuring the flue gas filtering effect.
具体的，所述换热管4为螺旋盘管状换热管，通过将换热管4设置为螺旋盘管状换热管，提高管道的热量回收效率。Specifically, the heat exchange tube 4 is a spiral-coil heat exchange tube, and the heat recovery efficiency of the pipeline is improved by setting the heat exchange tube 4 as a spiral-coil heat exchange tube.
工作原理：使用时，利用抽风机2把熔炼炉本体1工作产生的废气通入通风管3中，先利用水泵6把冷水箱5中的水经过换热盘管4把冷水变成热水流到热水箱7中，通过热泵机组8对废气的余热进行回收利用，再经过热管余热回收器9利用热管把回收热量后的废气中的余热回收通入熔炼炉本体1内对熔炼炉本体1中的铝材进行预热，最后利用废气过滤装置10中挡板104、固定板102和活性炭过滤板105收回过余热的废气过滤杂质从烟囱11排出。Working principle: When in use, use the exhaust fan 2 to pass the waste gas generated by the smelting furnace body 1 into the ventilation pipe 3, first use the water pump 6 to pass the water in the cold water tank 5 through the heat exchange coil 4 to turn the cold water into hot water In the hot water tank 7, the waste heat of the exhaust gas is recycled through the heat pump unit 8, and then through the heat pipe waste heat recovery device 9, the waste heat in the waste gas after recovering heat is recovered by the heat pipe and passed into the melting furnace body 1 to the melting furnace body 1 Preheat the aluminum material in the exhaust gas filter device 10, and finally use the baffle plate 104, the fixed plate 102 and the activated carbon filter plate 105 in the exhaust gas filter device 10 to recover the waste gas and filter impurities to be discharged from the chimney 11.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (6)
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826340A (en) * | 2018-07-23 | 2018-11-16 | 福建省三明长兴机械制造有限公司 | A kind of boiler afterheat reclaimer and its recovery method |
| CN110260351A (en) * | 2019-06-27 | 2019-09-20 | 彭小玲 | A kind of boiler furnace residual heat using device |
| CN110701628A (en) * | 2019-10-14 | 2020-01-17 | 范宝莲 | A high-efficiency boiler kiln waste heat utilization device |
| CN111750526A (en) * | 2020-07-06 | 2020-10-09 | 高才林 | Air energy heat pump equipment |
| CN112432534A (en) * | 2020-11-03 | 2021-03-02 | 姜顺 | Boiler flue gas waste heat recovery heat pipe exchanger |
| CN113819476A (en) * | 2020-10-22 | 2021-12-21 | 溆浦美皇环保科技有限公司 | Waste heat recovery device for high-temperature waste gas treatment |
| CN114383458A (en) * | 2022-01-14 | 2022-04-22 | 山东宝塔新能源有限公司 | Heat recovery device |
| CN115962476A (en) * | 2022-12-14 | 2023-04-14 | 四川博力恒科节能设备科技有限公司 | Energy-saving counter-flow heating pipe |
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2017
- 2017-12-19 CN CN201721782878.0U patent/CN207622580U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826340A (en) * | 2018-07-23 | 2018-11-16 | 福建省三明长兴机械制造有限公司 | A kind of boiler afterheat reclaimer and its recovery method |
| CN110260351A (en) * | 2019-06-27 | 2019-09-20 | 彭小玲 | A kind of boiler furnace residual heat using device |
| CN110701628A (en) * | 2019-10-14 | 2020-01-17 | 范宝莲 | A high-efficiency boiler kiln waste heat utilization device |
| CN111750526A (en) * | 2020-07-06 | 2020-10-09 | 高才林 | Air energy heat pump equipment |
| CN113819476A (en) * | 2020-10-22 | 2021-12-21 | 溆浦美皇环保科技有限公司 | Waste heat recovery device for high-temperature waste gas treatment |
| CN112432534A (en) * | 2020-11-03 | 2021-03-02 | 姜顺 | Boiler flue gas waste heat recovery heat pipe exchanger |
| CN114383458A (en) * | 2022-01-14 | 2022-04-22 | 山东宝塔新能源有限公司 | Heat recovery device |
| CN115962476A (en) * | 2022-12-14 | 2023-04-14 | 四川博力恒科节能设备科技有限公司 | Energy-saving counter-flow heating pipe |
| CN115962476B (en) * | 2022-12-14 | 2024-01-23 | 四川博力恒科节能设备科技有限公司 | Energy-saving counter-flow heating pipe |
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