CN214840747U - Power generation device utilizing waste heat - Google Patents
Power generation device utilizing waste heat Download PDFInfo
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- CN214840747U CN214840747U CN202121219091.XU CN202121219091U CN214840747U CN 214840747 U CN214840747 U CN 214840747U CN 202121219091 U CN202121219091 U CN 202121219091U CN 214840747 U CN214840747 U CN 214840747U
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- power generation
- waste heat
- cooling water
- guide pipe
- generation boiler
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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
- Y02E20/14—Combined heat and power generation [CHP]
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Abstract
The utility model discloses an utilize waste heat power generation facility mainly includes waste gas pipe, heat exchanger, cooling water and leads, waste heat power generation boiler, economizer, water pump, battery. The method is characterized in that: the waste gas guide pipe penetrates through and is fixedly connected inside the heat exchanger, the upper end and the lower end of the heat exchanger are respectively embedded and connected with a cooling water guide pipe, the lower end cooling water guide pipe penetrates through the coal economizer, the coal economizer is fixedly connected with the inside of the waste heat power generation boiler, the waste heat power generation boiler is connected with the storage battery through a lead, and the tail end of the lower end cooling water guide pipe is fixedly connected with the water pump; the water pump is fixedly connected inside the reservoir; the upper end cooling water guide pipe is embedded and connected to the upper end of the water storage pool. The cooling water transfers heat to the economizer, then the economizer transfers the heat to the waste heat power generation boiler, and the waste heat power generation boiler generates power by using the neglected heat, so that the energy in the waste heat power generation boiler is fully utilized, and the effect of saving energy is achieved.
Description
Technical Field
The utility model relates to a HW11 waste gas's processing technology, concretely relates to utilize waste heat power generation's device.
Background
HW11 waste gas treatment industry involves a lot of high temperature mixed gas, however, this high temperature gas is often discharged after being cooled by a cooling pipe to reach a temperature that will not corrode the pipeline. In the process, although the pipeline is protected, the resource is extremely wasted, and the cooling liquid for cooling only can take away the temperature but cannot utilize the energy. The utility model discloses utilized the exhaust-heat power generation boiler to reach the available resource of retrieving these high-temperature gases, absorbed the heat of these cooling waters for high-temperature waste gas cooling through the economizer, and then transmitted for the exhaust-heat power generation boiler, these heat electricity generations are recycled to the exhaust-heat power generation boiler, make full use of energy wherein, the cooling water gets into the cistern and continues the backward flow for high-temperature waste gas cooling through the water pump after the economizer is absorbed the heat. The energy-saving effect is achieved by the circulation.
Disclosure of Invention
In order to solve the problem that the industry waste heat is wasted in a large number, the utility model provides an utilize waste heat power generation facility through its unique structure, these by the effect that waste heat reaches energy saving and emission reduction of retrieval and utilization that can be great.
The utility model provides a method of above-mentioned problem as follows: a power generation device utilizing waste heat mainly comprises a waste gas guide pipe, a heat exchanger, a cooling water guide pipe, a waste heat power generation boiler, an economizer, a water pump and a storage battery. The method is characterized in that: the waste gas guide pipe penetrates through and is fixedly connected inside the heat exchanger, the upper end and the lower end of the heat exchanger are respectively embedded and connected with a cooling water guide pipe, the lower end cooling water guide pipe penetrates through the coal economizer, the coal economizer is fixedly connected with the inside of the waste heat power generation boiler, the waste heat power generation boiler is connected with the storage battery through a lead, and the tail end of the lower end cooling water guide pipe is fixedly connected with the water pump; the water pump is fixedly connected inside the reservoir; the upper end cooling water guide pipe is embedded and connected to the upper end of the reservoir; the heat exchanger, the cooling water conduit, the water pump and the reservoir are communicated, and cooling liquid can pass through the heat exchanger, the cooling water conduit, the water pump and the reservoir; the waste heat power generation boiler is an AQC type waste heat power generation boiler, and the model number of the boiler is QC158/380-14.8 (4.2) -2.4 (0.2)/250 (170).
When the waste heat power generation boiler works, high-temperature waste gas is introduced into a waste gas guide pipe, cooling water in a heat exchanger flows into the waste gas to cool the high-temperature waste gas, the cooling water is gasified due to the fact that a large amount of heat is absorbed, and is introduced into an economizer, the economizer absorbs the temperature of the gasified cooling water and transmits the temperature to the waste heat power generation boiler for use, the waste heat power generation boiler heats water in the waste heat power generation boiler to form steam, the steam is released to push a power generating set in the waste heat power generation boiler after the steam reaches required pressure, power is generated, and generated power is stored in a storage battery, wherein the related waste heat power generation boiler is the waste heat power generation boiler with the model number of QC158/380-14.8 (4.2) -2.4 (0.2)/250 (170), and the generated waste gas which can reach the working requirement in the process due to the required 300 ℃ of the waste gas can completely meet the working requirement in the process. The cooling water after the heat is absorbed by the economizer turns into liquid state again and flows into the reservoir and continues flowing into the heat exchanger through the water pump to continuously cool the high-temperature waste gas. The whole system flow is smooth and easy, utilize modern science and technology to get up a large amount of waste heat utilization of industry ingeniously, and the structure of heat intensity conversion has been adopted, utilize the economizer to heat transmission, thereby make it almost can be used in any kind of industry high temperature waste gas, can not receive the composition influence of high temperature waste gas, still improve the security greatly when having improved the utilization ratio of the energy, can not destroy the condition emergence that the boiler internals leads to exploding the stove because of some corrosive high temperature waste gas, and the electric energy that stores can also supply to in water pump and other power consumption devices.
Drawings
Fig. 1 is a schematic structural diagram of a power generation device using waste heat.
In the figure, 1 is a waste gas conduit, 2 is a heat exchanger, 3 is a cooling water conduit, 4 is a waste heat power generation boiler, 5 is an economizer, 6 is a water pump, 7 is a storage battery, and 8 is a reservoir.
Detailed Description
As shown in the drawings, the device for generating electricity by using waste heat mainly comprises: the system comprises a waste gas guide pipe 1, a heat exchanger 2, a cooling water guide pipe 3, a waste heat power generation boiler 4, an economizer 5, a water pump 6, a storage battery 7 and a reservoir 8; the method is characterized in that: the waste gas guide pipe 1 penetrates through and is fixedly connected inside the heat exchanger 2, the upper end and the lower end of the heat exchanger 2 are respectively embedded and connected with a cooling water guide pipe 3, the lower end cooling water guide pipe 3 penetrates through an economizer 5, the economizer 5 is fixedly connected with the inside of a waste heat power generation boiler 4, the waste heat power generation boiler 4 is connected with a storage battery 7 through a lead, and the tail end of the lower end cooling water guide pipe 3 is fixedly connected with a water pump 6; the water pump 6 is fixedly connected inside the reservoir 8; the upper end cooling water conduit 3 is embedded and connected with the upper end of the reservoir 8; the heat exchanger 2, the cooling water conduit 3, the water pump 6 and the water reservoir 8 are communicated with each other, and cooling liquid can pass through the heat exchanger, and the waste heat power generation boiler 4 is an AQC type waste heat power generation boiler which is provided with the model number of QC158/380-14.8 (4.2) -2.4 (0.2)/250 (170).
When the waste heat power generation device works, high-temperature waste gas is introduced into the waste gas guide pipe, cooling water in the heat exchanger flows into the waste gas to cool the high-temperature waste gas, a large amount of heat is absorbed, the cooling water is gasified, the economizer is introduced, the economizer absorbs the temperature of the gasified cooling water and transmits the temperature to the waste heat power generation boiler for use, the waste heat power generation boiler heats the water in the waste heat power generation boiler to form steam, the steam is released to push a power generation set in the waste heat power generation boiler after the steam reaches required pressure, generated electric energy is stored in the storage battery, and the cooling water after the heat is absorbed by the economizer is changed into liquid to flow into the reservoir again and continuously flows into the heat exchanger through the water pump to cool the high-temperature waste gas continuously.
Claims (3)
1. A power generation device utilizing waste heat mainly comprises: the waste gas heat recovery system comprises a waste gas guide pipe (1), a heat exchanger (2), a cooling water guide pipe (3), a waste heat power generation boiler (4), an economizer (5), a water pump (6), a storage battery (7) and a reservoir (8); the method is characterized in that: the waste gas guide pipe (1) penetrates through and is fixedly connected inside the heat exchanger (2), the upper end and the lower end of the heat exchanger (2) are respectively connected with a cooling water guide pipe (3) in an embedded mode, the lower end cooling water guide pipe (3) penetrates through the economizer (5), the economizer (5) is fixedly connected inside the waste heat power generation boiler (4), the waste heat power generation boiler (4) is connected with the storage battery (7) through a lead, and the tail end of the lower end cooling water guide pipe (3) is fixedly connected with the water pump (6); the water pump (6) is fixedly connected inside the water storage tank (8); the upper end cooling water guide pipe (3) is embedded and connected with the upper end of the water storage tank (8).
2. The device for generating power by using waste heat according to claim 1, wherein: the heat exchanger (2), the cooling water conduit (3), the water pump (6) and the reservoir (8) are all communicated, and cooling liquid can pass through the water pump and the reservoir.
3. The device for generating power by using waste heat according to claim 1, wherein: the waste heat power generation boiler (4) is an AQC type waste heat power generation boiler, and the model number is QC158/380-14.8 (4.2) -2.4 (0.2)/250 (170).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121219091.XU CN214840747U (en) | 2021-06-02 | 2021-06-02 | Power generation device utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121219091.XU CN214840747U (en) | 2021-06-02 | 2021-06-02 | Power generation device utilizing waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214840747U true CN214840747U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202121219091.XU Active CN214840747U (en) | 2021-06-02 | 2021-06-02 | Power generation device utilizing waste heat |
Country Status (1)
| Country | Link |
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| CN (1) | CN214840747U (en) |
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2021
- 2021-06-02 CN CN202121219091.XU patent/CN214840747U/en active Active
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