CN203479022U - Device for recycling waste heat of carbide furnace for power generating - Google Patents
Device for recycling waste heat of carbide furnace for power generating Download PDFInfo
- Publication number
- CN203479022U CN203479022U CN201320384670.9U CN201320384670U CN203479022U CN 203479022 U CN203479022 U CN 203479022U CN 201320384670 U CN201320384670 U CN 201320384670U CN 203479022 U CN203479022 U CN 203479022U
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- Prior art keywords
- carbide furnace
- water
- heat exchanger
- waste heat
- circulation
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- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
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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
- 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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- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a device for recycling waste heat of a carbide furnace for power generating. The device comprises a carbide furnace water cooling heat exchanger; a water circulation pipeline is connected between the outlet and the inlet of the carbide furnace water cooling heat exchanger; the water circulation pipeline is provided with a carbide furnace circulation pump; the device for recycling waste heat of the carbide furnace for power generating also comprises a CO2 gas-liquid phase change circulation loop provided with a CO2 heat exchanger, a pressure regulation valve, an expansion machine, a condenser, a gas path circulation pump and a liquid storing tank in sequence; the CO2 heat exchanger is serially connected onto the water circulation pipeline by a connecting-in pipe port and a connecting-out pipe port; the expansion machine is connected with a generator. The liquid CO2 work medium is gasified by using the temperature of circulation water, then the CO2 work medium is cooled and expanded to enable the expansion machine to work and drive the generator to generate power, the waste heat of the circulation water of the carbide furnace is reasonably used, the heat of the circulation water is recycled, the maximum utilization of the energy is realized, energy waste is avoided, electric energy is generated, the conversion between the heat and the electric energy is realized and the power resources are saved.
Description
Technical field
The utility model relates to a kind of TRT, relates in particular to a kind of carbide furnace waste heat recovery generating device.
Background technology
Along with the increase of urban population, industrialization, dirty waste water treatment plant, city set up, and sludge creation amount increases gradually, and Treatment of Sludge has become the focus of environment.The techniques such as that original technology comprises is dry, landfill, compost are just simply processed mud.And the effective lignin-sludge of drying sludge carbonization technology can also be made into the activated carbon with high added value, has really realized the disposal of resources of discarded object.
Mud carbonization mainly utilizes mud in carbide furnace, under the condition of anaerobic or micro-oxygen, the moisture in mud is evaporated, and has retained to greatest extent again the process of carbon value in mud simultaneously.Organic matter in mud is carbonized, and the sludge quality after carbonization is similar to activated carbon, can be widely used in the purposes such as absorbing and deodorizing dehydration.And the sludge volume after carbonization is little, in mud, without toxic gas etc., can not cause secondary pollution.So mud carbonization is a kind of economical method that neither can damage environment again can resource reusing.
In current mud carbonization technique, higher from carbide furnace flue-gas temperature out, generally higher than 140 ℃, if not being used, this part heat will run off in vain, cause very large energy waste.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of carbide furnace waste heat recovery generating device is provided, and this device is used the cogeneration of carbide furnace recirculated water, avoids energy waste.
For solving the problems of the technologies described above, the technical solution of the utility model is: carbide furnace waste heat recovery generating device, comprise carbide furnace water cooling heat exchanger, between the outlet of described carbide furnace water cooling heat exchanger and entrance, be connected with water circulating pipe, carbide furnace circulating pump is installed on described water circulating pipe, and described carbide furnace waste heat recovery generating device also comprises CO
2gas-liquid phase transition closed circuit, described CO
2cO is installed on gas-liquid phase transition closed circuit in turn
2heat exchanger, pressure regulator valve, decompressor, condenser, gas circuit circulating pump and fluid reservoir, described CO
2heat exchanger is connected on described water circulating pipe by accessing the mouth of pipe and picking out the mouth of pipe, and described decompressor is connected with generator.
As a kind of improvement, described carbide furnace is mud carbide furnace or garbage carbonizing furnace.
Owing to having adopted technique scheme, the beneficial effects of the utility model are: in the mud carbonization treatment course of work, carbide furnace produces 65-85 ℃ of waste heat circulation water, and the utility model is by utilizing the temperature of recirculated water by liquid CO
2working medium gasification, then cooling expansion, make decompressor work done and drive generator generating, rationally utilize the waste heat of carbide furnace recirculated water, made the heat of recirculated water be recovered utilization, realized using energy source maximization, avoided energy dissipation, also produce electric energy, realized the conversion between heat energy and electric energy, saved electric power resource.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1-carbide furnace water cooling heat exchanger; 11-outlet; 12-entrance; 13-water circulating pipe; 2-carbide furnace circulating pump; 3-CO
2heat exchanger; 4-pressure regulator valve; 5-decompressor; 6-generator; 7-condenser; 8-gas circuit circulating pump; 9-fluid reservoir.
The specific embodiment
As shown in Figure 1, carbide furnace waste heat recovery generating device, comprises carbide furnace water cooling heat exchanger 1, between the outlet 11 of carbide furnace water cooling heat exchanger 1 and entrance 12, is connected with water circulating pipe 13, and carbide furnace circulating pump 2 is installed on water circulating pipe 13.
Carbide furnace waste heat recovery generating device also comprises CO
2gas-liquid phase transition closed circuit, CO
2cO is installed on gas-liquid phase transition closed circuit in turn
2heat exchanger 3, pressure regulator valve 4, decompressor 5, condenser 7, gas circuit circulating pump 8 and fluid reservoir 9, CO
2heat exchanger 3 is connected on water circulating pipe 13 by accessing the mouth of pipe and picking out the mouth of pipe, and decompressor 5 is connected with generator 6.
In the present embodiment, carbide furnace is preferably selected mud carbide furnace, also can select garbage carbonizing furnace.
The operation principle of the present embodiment is: the 65-85 ℃ of waste heat circulation water that flowing in carbide furnace water cooling heat exchanger 1, recirculated water enters CO
2in heat exchanger 3, CO
2working medium all gasifies, then CO
2supercritical expansion work done, promotes decompressor 5 actings, and decompressor 5 drives generator 6 generatings, then by condenser 7, is cooled to liquid, and is back to fluid reservoir 9 through circulating pump 8, CO in fluid reservoir 9
2working medium flows to CO again
2 heat exchanger 3 repeats above-mentioned process, forms the thermodynamic cycle of gas-liquid phase transition.
The utility model is by utilizing the temperature of recirculated water by liquid CO
2working medium gasification, then cooling expansion, make decompressor work done and drive generator generating, rationally utilize the waste heat of carbide furnace recirculated water, made the heat of recirculated water be recovered utilization, realized using energy source maximization, avoided energy dissipation, also produce electric energy, realized the conversion between heat energy and electric energy, saved electric power resource.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; do not departing under the prerequisite of the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. carbide furnace waste heat recovery generating device, comprise carbide furnace water cooling heat exchanger, between the outlet of described carbide furnace water cooling heat exchanger and entrance, be connected with water circulating pipe, carbide furnace circulating pump is installed on described water circulating pipe, it is characterized in that: described carbide furnace waste heat recovery generating device also comprises CO
2gas-liquid phase transition closed circuit, described CO
2cO is installed on gas-liquid phase transition closed circuit in turn
2heat exchanger, pressure regulator valve, decompressor, condenser, gas circuit circulating pump and fluid reservoir, described CO
2heat exchanger is connected on described water circulating pipe by accessing the mouth of pipe and picking out the mouth of pipe, and described decompressor is connected with generator.
2. carbide furnace waste heat recovery generating device as claimed in claim 1, is characterized in that: described carbide furnace is mud carbide furnace or garbage carbonizing furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384670.9U CN203479022U (en) | 2013-06-28 | 2013-06-28 | Device for recycling waste heat of carbide furnace for power generating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384670.9U CN203479022U (en) | 2013-06-28 | 2013-06-28 | Device for recycling waste heat of carbide furnace for power generating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479022U true CN203479022U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384670.9U Expired - Fee Related CN203479022U (en) | 2013-06-28 | 2013-06-28 | Device for recycling waste heat of carbide furnace for power generating |
Country Status (1)
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| CN (1) | CN203479022U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823070A (en) * | 2016-03-24 | 2016-08-03 | 华中科技大学 | Boiler tail flue gas dewatering and dust removing system and method based on supercritical CO2 circulation |
| CN107269333A (en) * | 2017-04-21 | 2017-10-20 | 华电电力科学研究院 | One kind coupling IGCC and CO2The zero carbon polygenerations systeme and method of conversion |
| CN108195204A (en) * | 2017-12-22 | 2018-06-22 | 江苏民和机械制造有限公司 | One kind is quickly cooled down system and intermittent carbonization furnace |
| CN115030694A (en) * | 2022-05-06 | 2022-09-09 | 山东肥城精制盐厂有限公司 | Method for reconstructing gas storage warehouse from old well cavity through salt mining based on phase change energy storage material |
-
2013
- 2013-06-28 CN CN201320384670.9U patent/CN203479022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823070A (en) * | 2016-03-24 | 2016-08-03 | 华中科技大学 | Boiler tail flue gas dewatering and dust removing system and method based on supercritical CO2 circulation |
| CN107269333A (en) * | 2017-04-21 | 2017-10-20 | 华电电力科学研究院 | One kind coupling IGCC and CO2The zero carbon polygenerations systeme and method of conversion |
| CN108195204A (en) * | 2017-12-22 | 2018-06-22 | 江苏民和机械制造有限公司 | One kind is quickly cooled down system and intermittent carbonization furnace |
| CN115030694A (en) * | 2022-05-06 | 2022-09-09 | 山东肥城精制盐厂有限公司 | Method for reconstructing gas storage warehouse from old well cavity through salt mining based on phase change energy storage material |
| CN115030694B (en) * | 2022-05-06 | 2023-12-26 | 山东肥城精制盐厂有限公司 | Method for rebuilding gas storage in old well cavity by salt production based on phase change energy storage material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG HONGLI HOT PUMP ENERGY CO., LTD. Free format text: FORMER NAME: SHANDONG HONGLI AIR CONDITIONING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 261205 Shandong Province, Weifang city high tech Development Zone Hui Yin Road No. 2751 Patentee after: SHANDONG HONGLI PUMP ENERGY CO., LTD. Address before: 261205 Shandong Province, Weifang city high tech Development Zone Hui Yin Road No. 2751 Patentee before: Shandong Hongli Air-Conditioning Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160628 |