CN201281402Y - Closed type slag flushing water residual heat heating system - Google Patents
Closed type slag flushing water residual heat heating system Download PDFInfo
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- CN201281402Y CN201281402Y CNU2008201728410U CN200820172841U CN201281402Y CN 201281402 Y CN201281402 Y CN 201281402Y CN U2008201728410 U CNU2008201728410 U CN U2008201728410U CN 200820172841 U CN200820172841 U CN 200820172841U CN 201281402 Y CN201281402 Y CN 201281402Y
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Abstract
The utility model relates to a closed type heating system by utilizing slag flushing waster heat, comprising a heat source pool, a circulating water pump, indoor heating facilities and a constant pressure refilling water system; wherein, the heat source pool is provided with an integrated plate-fin heat absorber, and the water outlet end of the integrated plate-fin heat absorber is sequentially connected with at least a circulating water pump and a steam reheater by a pipeline; the steam reheater is connected with the parallel constant pressure refilling water system and one end of the indoor heating facilities respectively by the pipeline; the indoor heating facilities and the other end of the constant pressure refilling water system are connected with the cooling water inlet of the integrated plate-fin heat absorber by the pipeline; the steam inlet valve of the steam reheater is connected with one end of a chain temperature controller by a line and the other end of the chain temperature controller is connected with a thermometer at the cooling water inlet of the integrated plate-fin heat absorber; the heating circulating water outlet of the steam reheater and the cooling water inlet of the integrated plate-fin heat absorber are provided with the thermometer respectively. The heating system solves the problems of blockage and corrosion in existing system, thus leading the system operation to be more energy saving and more stable and reliable.
Description
Technical field
The utility model relates to a kind of heating system, specifically a kind of enclosed heating system using exhaust heat of slag flushing water.
Background technology
Present iron and steel enterprise heating system using exhaust heat of slag flushing water, be to utilize will the quench hot water of slag of end filter formula filter residue pond to filter, carrying out essence through accurate filter again filters, by elevator pump low-temperature water heating is got to heating system then, hot water through indoor heating system after pressure-control valve flows into clear water reserviors again, the effect of pressure-control valve is that the pressure with backwater is controlled at certain numerical value, make indoor heating system all be full of water, in this system, water pump sucks from filter tank, the end, flow into clear water reserviors at last, it is a kind of open type flushing cinder water heating system.In open type flushing cinder water heating system, flushing cinder water directly enters heating pipe and indoor heating system after filtering through essence, sediment has lacked in the smart flushing cinder water that filters, substantially solved the blockage problem of system, but flushing cinder water is alkalescence, also contains some corrosivity compositions in the water, corrodes pipe network and radiator easily, water has also been sneaked into oxygen after by air, causes the oxide etch of pipe network and radiator easily; In open type flushing cinder water heating system, lift pump also will overcome the resistance of the hydrostatic column that is equivalent to heating system peak and priming reservoir water surface elevation difference except that the circulation resistance that overcomes system, and this has just caused the waste of the energy; In open type flushing cinder water heating system, the level pressure of system is determined that by the throttling of the pressure-control valve of system's end so the pressure of system is often unstable, heating system is moved also just unreliable.
Summary of the invention
The utility model provides a kind of and can prevent the pipe-line system corrosion effectively for overcoming above-mentioned the deficiencies in the prior art, and performance is more stable, reliable safety, energy-conservation enclosed heating system using exhaust heat of slag flushing water.
The purpose of this utility model is to adopt following technical proposals to realize: a kind of enclosed heating system using exhaust heat of slag flushing water, comprise the thermal source pond, water circulating pump, steam reheater, the indoor heating facility, chain controller of temperature and constant pressure supply water system, in the thermal source pond, be provided with integrated plate-fin heat dump, the water outlet end of integrated plate-fin heat dump connects at least one water circulating pump and steam reheater successively by pipeline, steam reheater is connected with indoor heating facility one end by the constant pressure supply water system of pipeline with parallel connection respectively, and the other end of indoor heating facility and constant pressure supply water system is connected with the cold water inlet end of integrated plate-fin heat dump by pipeline; The steam inlet valve of steam reheater is connected by chain controller one end of circuit and temperature, and the chain controller other end of temperature links to each other with the thermometer of the cold water inlet end of integrated plate-fin heat dump; Be respectively equipped with thermometer at steam reheater heating circulating water outlet and integrated plate-fin heat dump cooling water inlet, be provided with Pressure gauge and thermometer in the water circulating pump outlet.
Described thermal source pond is clear water reserviors or the apparatus cools hot-tub behind the ironmaking flushing cinder water filter residue, and clear water reserviors are arranged on a side in filter residue pond, and communicate bottom both, and integrated plate-fin heat dump is arranged in the clear water reserviors.
Described integrated plate-fin heat dump is composed in parallel by some plate-fin heat absorbing sheets unit, plate-fin heat absorbing sheet unit is composed in parallel by the plate wing heat absorbing sheet of two small pieces height at 300mm-600mm, every small pieces plate wing heat absorbing sheet is made up of flat-shaped housing and the heat conduction muscle sheet that is fixed on the housing, each plate-fin heat absorbing sheet unit all links to each other with the Inlet and outlet water house steward by valve, maintains space for maintenance between per two plate-fin heat absorbing sheet unit.
Described integrated plate-fin heat dump is fixed in the clear water reserviors by buttress is installed in pool wall mounting bracket and the pond, and whole integrated plate-fin heat dump only is immersed in the plate fin heat-exchanging sheet in the water.
The steam flow control valve of described steam reheater links to each other by the chain controller of control circuit and temperature, and the chain controller of temperature links to each other by the thermometer of control circuit with integrated plate-fin heat dump cooling water inlet end.
Plate-fin heat absorbing sheet in the utility model, steam reheater, the chain controller of temperature, indoor heating facility, constant pressure supply water system all and the apparatus cools hot-tub be existing equipment, do not repeat them here.
The utility model is that the application of level pressure system is laid a good foundation, the level pressure system fills with water with heating system, and moisturizing in heating system at any time as requested, guarantee heating system full water all the time, for the safe and stable operation of heating system has been created condition, the kinetic energy rejection that is caused by the control valve throttling in the open system has been saved in the application of level pressure system, circulating pump, has also just saved electric energy; In enclosed flushing cinder water heating system, heating agent is clear water, steam condensate (SC), has overcome the obstruction of system and the etching problem of system, has also improved lifetime of system; Circulating pump promotes Heating Medium and circulates in system, it is to consider backup issue that circulating pump is established two or many, in circulation each time, heat in the clear water reserviors that heating agent is drawn by integrated plate-fin heat dump and bottom, next door, filter flushing cinder pond, the end links to each other is dispersed into heat during by indoor heating system indoor at heating agent; Establish steam reheater on the outlet of circulating pump pipeline, relatively low in environment temperature, when the heating thermic load was big, by the requirement that steam reheater provides the portion of hot load to satisfy indoor heating system, establishing two or many steam reheaters also was to consider backup issue; Establish thermometer at circuit board fin heat exchanger cold water inlet end, temperature and steam reheater steam inlet control valve are chain, by setting return water temperature, utilize the aperture of return water temperature control steam reheater steam inlet control valve, the inlet flow rate of steam regulation reheater steam is to stablize return water temperature, assurance system further energy-conservation, return water temperature is artificially set with reference to environment temperature; Integrated plate-fin heat dump is installed in the clear water reserviors of filter residue pond one side, and be immersed in the clear water, imitate filter to guarantee bigger heat transfer intensity and heat exchange, single plate-fin heat absorbing sheet unit links to each other with the Inlet and outlet water house steward by valve, keep certain space for maintenance between per two unit, when single plate-fin heat absorbing sheet unit breaks down, close the valve at two ends and can isolate maintenance the fault heat absorbing sheet, and do not influence the operation of whole integrated plate-fin heat dump, whole integrated plate-fin heat dump only is immersed in the plate fin heat-exchanging sheet in the water, also is convenient to the maintenance of whole integrated board-like heat dump.
The beneficial effects of the utility model are: compare with the open type heating system using exhaust heat of slag flushing water, enclosed heating system using exhaust heat of slag flushing water has solved the obstruction of system and the etching problem of system, and it is energy-conservation, reliable and stable that system moves.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the installation sectional schematic diagram of integrated plate-fin heat dump;
1. integrated plate-fin heat dump, 2. water circulating pump, 3. steam reheaters wherein, 4. thermometer, 5. indoor heating facility, 6. outside moisturizing pipeline, 7. condensation water supply tank, 8. level pressure facility, the 9. chain controller of temperature, 10. filter residue pond, 11. clear water reserviors, 12. the pool wall mounting bracket is installed buttress, 14. filtering layers in 13. ponds.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Among Fig. 1,2, clear water reserviors 11 are arranged on a side in filter residue pond 10, and communicate bottom both, are provided with integrated plate-fin heat dump 1 in clear water reserviors 11.Be provided with filtering layer 14 in the filter residue pond 10.The water outlet end of integrated plate-fin heat dump 1 connects two water circulating pumps 2 and steam reheater 3 successively by pipeline, steam reheater 3 is connected with indoor heating facility 5 one ends by the constant pressure supply water system of pipeline with parallel connection respectively, the other end of constant pressure supply water system and indoor heating facility 5 is connected with the cold water inlet end of integrated plate-fin heat dump 1 by pipeline, the steam inlet valve of steam reheater 3 is connected by chain controller 9 one ends of circuit and temperature, and chain controller 9 other ends of temperature link to each other with the cold water inlet end thermometer 4 of integrated plate-fin heat dump 1; Be respectively equipped with thermometer 4 at steam reheater heating circulating water outlet and integrated plate-fin heat dump cooling water inlet, be provided with Pressure gauge and thermometer in water circulating pump 2 outlets.
Integrated plate-fin heat dump 1 is composed in parallel by some plate-fin heat absorbing sheets, plate-fin heat absorbing sheet unit is composed in parallel by the plate wing heat absorbing sheet of two small pieces height at 300mm-600mm, every small pieces plate wing heat absorbing sheet is made up of flat-shaped housing and the heat conduction muscle sheet that is fixed on the housing, each plate-fin heat absorbing sheet unit all links to each other with the Inlet and outlet water house steward by valve, maintains space for maintenance between per two plate-fin heat absorbing sheet unit.Integrated plate-fin heat dump 1 is fixed in the clear water reserviors 11 by buttress 13 is installed in pool wall mounting bracket 12 and the pond, and 1 of whole integrated plate-fin heat dump is immersed in the plate fin heat-exchanging sheet in the water.
The steam flow control valve of steam reheater 3 links to each other by the chain controller 9 of control circuit and temperature, and the chain controller 9 of temperature links to each other by the thermometer 4 of control circuit with integrated plate-fin heat dump cooling water inlet end.
The constant pressure supply water system is made up of the condensation water supply tank 7 and the level pressure facility 8 of series connection, and condensation water supply tank 7 is provided with outside moisturizing pipeline 6.
Claims (5)
1. enclosed heating system using exhaust heat of slag flushing water, comprise the thermal source pond, water circulating pump, steam reheater, the indoor heating facility, chain controller of temperature and constant pressure supply water system, it is characterized in that: in the thermal source pond, be provided with integrated plate-fin heat dump, the water outlet end of integrated plate-fin heat dump connects at least one water circulating pump and steam reheater successively by pipeline, steam reheater is connected with indoor heating facility one end by the constant pressure supply water system of pipeline with parallel connection respectively, and the other end of indoor heating facility and constant pressure supply water system is connected with the cold water inlet end of integrated plate-fin heat dump by pipeline; The steam inlet valve of steam reheater is connected by chain controller one end of circuit and temperature, and the chain controller other end of temperature links to each other with the thermometer of the cold water inlet end of integrated plate-fin heat dump; Be respectively equipped with thermometer at steam reheater heating circulating water outlet and integrated plate-fin heat dump cooling water inlet, be provided with Pressure gauge and thermometer in the water circulating pump outlet.
2. enclosed heating system using exhaust heat of slag flushing water according to claim 1, it is characterized in that: described thermal source pond is clear water reserviors or the apparatus cools hot-tub behind the ironmaking flushing cinder water filter residue, clear water reserviors are arranged on a side in filter residue pond, and both communicate the bottom, and integrated plate-fin heat dump is arranged in the clear water reserviors.
3. enclosed heating system using exhaust heat of slag flushing water according to claim 1, it is characterized in that: described integrated plate-fin heat dump is composed in parallel by some plate-fin heat absorbing sheets unit, plate-fin heat absorbing sheet unit is composed in parallel by the plate wing heat absorbing sheet of two small pieces height at 300mm-600mm, every small pieces plate wing heat absorbing sheet is made up of flat-shaped housing and the heat conduction muscle sheet that is fixed on the housing, each plate-fin heat absorbing sheet unit all links to each other with the Inlet and outlet water house steward by valve, maintains space for maintenance between per two plate-fin heat absorbing sheet unit.
4. enclosed heating system using exhaust heat of slag flushing water according to claim 3, it is characterized in that: described integrated plate-fin heat dump is fixed in the clear water reserviors by buttress is installed in pool wall mounting bracket and the pond, and whole integrated plate-fin heat dump only is immersed in the plate fin heat-exchanging sheet in the water.
5. enclosed heating system using exhaust heat of slag flushing water according to claim 1, it is characterized in that: the steam flow control valve of described steam reheater links to each other by the chain controller of control circuit and temperature, and the chain controller of temperature links to each other by the thermometer of control circuit with integrated plate-fin heat dump cooling water inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201728410U CN201281402Y (en) | 2008-10-07 | 2008-10-07 | Closed type slag flushing water residual heat heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201728410U CN201281402Y (en) | 2008-10-07 | 2008-10-07 | Closed type slag flushing water residual heat heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281402Y true CN201281402Y (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201728410U Expired - Fee Related CN201281402Y (en) | 2008-10-07 | 2008-10-07 | Closed type slag flushing water residual heat heating system |
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| CN (1) | CN201281402Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185408A (en) * | 2012-11-21 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
| CN103185332A (en) * | 2012-10-08 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Water-to-steam heating method and steam direct-heating machine |
-
2008
- 2008-10-07 CN CNU2008201728410U patent/CN201281402Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185332A (en) * | 2012-10-08 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Water-to-steam heating method and steam direct-heating machine |
| CN103185332B (en) * | 2012-10-08 | 2015-03-11 | 哈尔滨工大金涛科技股份有限公司 | Water-to-steam heating method and steam direct-heating machine |
| CN103185408A (en) * | 2012-11-21 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
| CN103185408B (en) * | 2012-11-21 | 2015-04-15 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20121007 |