CN212226998U - Industrial heating system - Google Patents
Industrial heating system Download PDFInfo
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- CN212226998U CN212226998U CN202020560247.XU CN202020560247U CN212226998U CN 212226998 U CN212226998 U CN 212226998U CN 202020560247 U CN202020560247 U CN 202020560247U CN 212226998 U CN212226998 U CN 212226998U
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Abstract
The utility model relates to a heat supply technical field discloses an industry heating system, and it supplies source and heat supply pipe network including water supply subassembly, high pressure feed ware, steam cooling subassembly, boiler, high temperature steam, steam cooling subassembly includes at least one steam cooler, high pressure feed ware's water inlet with the water supply subassembly intercommunication, high pressure feed ware's delivery port with steam cooler's water inlet intercommunication, steam cooler's delivery port with the boiler intercommunication, high temperature steam supply source with steam cooler's steam inlet intercommunication, heat supply pipe network's entrance point and steam cooler's play steam port intercommunication, heat supply pipe network's comdenstion water exit end with high pressure feed ware or water supply subassembly intercommunication. The utility model provides an industry heating system ability make full use of comdenstion water, energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a heat supply technical field especially relates to an industry heating system.
Background
With the construction and development of industrial parks in various regions, people pay more and more attention to the centralized heating technology. The heat supply radius is larger, and the industrial heat supply parameters are correspondingly improved.
Patent publication No. CN205957140U, utility model patent of industrial heating system with high heat utilization rate discloses an industrial heating system, which improves the heat efficiency of the industrial heating system. In this patent, the cooled steam is sent to a heat supply network to supply heat to the user, and the steam is released to become condensed water. In the actual use process, these comdenstion waters do not obtain reasonable recycle, and the comdenstion water that the user end was concluded is directly abandoned, does not conform to green environmental protection and energy saving's requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the industrial heating system can make full use of condensed water, and is energy-saving and environment-friendly.
In order to achieve the purpose, the utility model provides an industrial heating system, which comprises a water supply component, a high-pressure heater, a steam cooling component, a boiler, a high-temperature steam supply source and a heating pipe network,
the steam cooling module comprises at least one steam cooler,
the water inlet of the high-pressure heater is communicated with the water supply assembly, the water outlet of the high-pressure heater is communicated with the water inlet of the steam cooler, the water outlet of the steam cooler is communicated with the boiler, the high-temperature steam supply source is communicated with the steam inlet of the steam cooler, the inlet end of the heat supply pipe network is communicated with the steam outlet of the steam cooler, and the condensed water outlet end of the heat supply pipe network is communicated with the high-pressure heater or the water supply assembly.
Preferably, the heat supply pipe network comprises a heat supply pipe line and a heat consumer, a steam outlet of the steam cooler is communicated with an inlet end of the heat supply pipe line, an outlet end of the heat supply pipe line is communicated with an inlet end of the heat consumer, and a condensed water outlet end of the heat consumer is communicated with the high-pressure heater or the water supply assembly.
As a preferred scheme, the heat supply pipe network further comprises a temperature-adjusting steam supply source and a heat supply mixing header, the heat supply mixing header is provided with at least two steam inlets and one steam outlet, the temperature-adjusting steam supply source is communicated with the steam inlets of any one of the heat supply mixing headers, a steam outlet of the steam cooler is communicated with the steam inlets of the other heat supply mixing header, and the steam outlet of the heat supply mixing header is communicated with the inlet end of the heat supply pipeline.
Preferably, the water supply assembly comprises an oxygen removal assembly, a water outlet of the oxygen removal assembly is communicated with a water inlet of the high-pressure heater, and a condensed water outlet end of the hot user is communicated with the high-pressure heater or the oxygen removal assembly.
Preferably, the water supply assembly further comprises a condensate pump, a water outlet of the condensate pump is communicated with a water inlet of the oxygen removal assembly, and a condensate outlet end of the heat consumer is communicated with the high-pressure heater or the condensate pump or the oxygen removal assembly.
Preferably, the condensate pump is communicated with the deoxidizing component through a low-pressure heater, a water inlet of the low-pressure heater is communicated with a water outlet of the condensate pump, a water outlet of the low-pressure heater is communicated with a water inlet of the deoxidizing component, and a condensate outlet end of a hot user is communicated with the high-pressure heater or the condensate pump or the deoxidizing component or the low-pressure heater.
As preferred scheme, the delivery port of deoxidization subassembly pass through the feed water pump assembly with high pressure feed water heater intercommunication, the feed water pump subassembly includes pre-pump and boiler feed water pump, the water inlet of pre-pump and the delivery port intercommunication of deoxidization subassembly, the delivery port of pre-pump with the water inlet intercommunication of boiler feed water pump, the delivery port of boiler feed water pump with high pressure feed water heater's water inlet intercommunication.
Preferably, the steam cooling module includes two steam coolers, which are marked as a first steam cooler and a second steam cooler, a water inlet of the first steam cooler is communicated with a water outlet of the high-pressure heater, a water outlet of the first steam cooler is communicated with a water inlet of the second steam cooler, a water outlet of the second steam cooler is communicated with a water inlet of the boiler, a steam outlet of the second steam cooler is communicated with the heat supply pipe network, and a steam inlet of the second steam cooler is communicated with the high-temperature steam supply source.
Preferably, the high-temperature steam supply source is communicated with the second steam cooler through a temperature reduction pipeline, and a pressure reduction and temperature reduction device is arranged on the temperature reduction pipeline.
Preferably, the system further comprises a cooling water source, and the cooling water source is communicated with the pressure-reducing and temperature-reducing device.
The embodiment of the utility model provides an industry heating system compares with prior art, and its beneficial effect lies in: the utility model discloses arbitrary person's intercommunication in heat supply pipe network's comdenstion water exit end and high pressure feed water heater or the water supply subassembly, the comdenstion water that appears after the heat is used to the heat consumer can flow back to high pressure feed water heater or water supply subassembly in, heated by high pressure feed water heater and steam cooling subassembly once more, realized the reutilization to the comdenstion water, avoid the comdenstion water directly to flow abandonment, cause the unnecessary extravagant, have the advantage of water economy resource, great economic benefits has, accord with green's development requirement.
Drawings
Fig. 1 is a schematic structural diagram of an industrial heating system according to an embodiment of the present invention.
In the figure, 1, a high-pressure heater; 2. a boiler; 3. a high temperature steam supply; 4. a heat supply pipe network; 41. a heat supply network line; 42. a hot user; 43. a temperature-regulated steam supply; 44. a heat supply mixing header; 5. a water supply assembly; 51. an oxygen scavenging assembly; 52. a condensate pump; 53. a low pressure heater; 54. a water feed pump assembly; 541. a pre-pump; 542. a boiler feed pump; 6. a steam cooling assembly; 61. a first steam cooler; 62. a second steam cooler; 7. a desuperheating pipeline; 8. a pressure reducing and temperature reducing device; 9. a cooling water source; 10. a first valve body; 11. a first water pipe; 12. a second water pipe; 13. a third water pipe; 14. a second valve body; 15. a return pipe.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms used in the present invention are used in the description of the present invention, and it should be understood that the directions or positional relationships indicated by the terms "on" and the like in the present invention are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
It should be understood that the present invention uses the terms "first", "second", "third", etc. to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the industrial heating system according to the preferred embodiment of the present invention includes a water supply assembly 5, a high pressure heater 1, a steam cooling assembly 6, a boiler 2, a high temperature steam supply source 3 and a heating pipe network 4, wherein the steam cooling assembly 6 includes at least one steam cooler. The water supply assembly 5 supplies water to the high pressure heater 1. The water inlet of the high-pressure heater 1 is communicated with the water supply assembly 5, the water outlet of the high-pressure heater 1 is communicated with the water inlet of the steam cooler, the water outlet of the steam cooler is communicated with the boiler 2, the high-temperature steam supply source 3 is communicated with the steam inlet of the steam cooler, the inlet end of the heat supply pipe network 4 is communicated with the steam outlet of the steam cooler, and the condensed water outlet end of the heat supply pipe network 4 is communicated with the high-pressure heater 1 or the water supply assembly 5.
Based on the above technical scheme, the water source is provided from the water supply assembly 5, heated by the high pressure heater 1, the water temperature is increased, and flows into the steam cooler. The high-temperature steam supply source 3 is communicated with the steam cooler and conveys high-temperature steam to the steam cooler, and the steam cooler heats water flow by utilizing the high-temperature steam, so that the reverse heat exchange loss can be reduced. The water is heated to become water vapor flow to the heat supply pipe network 4, and heat is provided for users. The process fully utilizes the heat of the high-temperature steam, and improves the heat efficiency. After the user uses heat, the heat released by the steam is changed into condensed water, and the condensed water flows out from a condensed water outlet end of the heat supply pipe network 4. Because the comdenstion water outlet end of heat supply pipe network 4 communicates with any one in high pressure feed water heater 1 or the water supply assembly 5, the comdenstion water can flow back to high pressure feed water heater 1 or the water supply assembly 5 in, ability make full use of water resource avoids the comdenstion water directly to flow out abandonment, causes the waste. In this embodiment, as shown in fig. 1, the condensed water outlet end of the heat pipe network is communicated with the high pressure heater 1, the high pressure heater 1 is provided with two water inlets, one water inlet is communicated with the water supply assembly 5, and the other water inlet is communicated with the condensed water outlet end of the heat supply pipe network 4. The high-pressure heater 1 heats the condensed water and the water source supplied by the water supply assembly 5 at the same time, can save water resources, has great economic benefit and meets the development requirement of green environmental protection.
The heating network 4 includes a heating network pipeline 41 and heating users 42, and the steam heated by the steam cooler is distributed to each heating user 42 through the heating network pipeline 41. The steam outlet of the steam cooler is communicated with the inlet end of a heat supply network pipeline 41, each outlet end of the heat supply network pipeline 41 is communicated with the inlet end of a corresponding heat user 42, and the condensed water outlet end of the heat user 42 is communicated with the high-pressure heater 1 or the water supply assembly 5. The number of the heat consumers 42 may be plural, a plurality of the heat consumers 42 centrally distribute the steam by the heat supply network line 41, and the condensed water outlet end of each of the heat consumers 42 is communicated with the high pressure heater 1 or the water supply assembly 5. In order to make the heat user 42 use the steam with proper temperature, the heat supply pipe network 4 further comprises a temperature-adjusting steam supply source 43 and a heat supply mixing header 44, the heat supply mixing header 44 is provided with at least two steam inlets and one steam outlet, the temperature-adjusting steam supply source 43 is communicated with the steam inlet of any heat supply mixing header 44, the steam outlet of the steam cooler is communicated with the steam inlet of the other heat supply mixing header 44, and the steam outlet of the heat supply mixing header 44 is communicated with the inlet end of the heat supply pipe network line 41. If the temperature of the steam heated by the steam cooler is still too low and does not meet the temperature requirement, the staff can utilize the temperature-adjusting steam supply source 43 to mix the temperature-adjusting steam supply source 43 with the steam heated by the steam cooler in the heat-supplying mixing header 44, so that the steam is heated, and the steam with the temperature meeting the requirement is discharged from the steam outlet end of the heat-supplying mixing header 44 and supplied to the heat-supplying pipe network 4. The temperature-regulated steam supply 43 may be steam from another heating machine or device, or steam from another industrial heating system, which has a higher heat. In this embodiment, the temperature-controlled steam supply 43 is steam from another industrial heating system, and the heating mixing header 44 collects steam discharged from steam coolers of the two industrial heating systems, and the two steam are mixed into high-temperature steam and then transported to the heating network line 41. In other embodiments, the heating mixing header 44 may also mix steam from multiple industrial heating systems, and is not limited in this regard.
Specifically, the water supply assembly 5 includes an oxygen removing assembly 51, a water outlet of the oxygen removing assembly 51 is communicated with a water inlet of the high pressure heater 1, and a condensed water outlet end of the hot user 42 is communicated with the high pressure heater 1 or the oxygen removing assembly 51. The oxygen removal assembly 51 can remove dissolved oxygen and other gases in the feedwater of a thermodynamic system, prevent corrosion of thermodynamic equipment, and is an important device for ensuring safe operation of power plants and industrial boilers. In this embodiment, the deaerating component 51 comprises a deaerator and a water tank communicated with the deaerator, and a water outlet end of the deaerator is communicated with a water inlet of the high-pressure heater 1. The oxygen dissolved in the water flow is removed from the water in the water tank through the deaerator, so that the water flow is prevented from corroding equipment such as a pipeline, the high-pressure heater 1, the steam cooling assembly 6 and the boiler 2. The condensed water generated by the hot user 42 can be put into the water tank, and after being deoxidized by the deaerator, the condensed water flows into the high-pressure heater 1 along the pipeline for heating. The water outlet of the deaerator in the deaerating assembly 51 is communicated with the high-pressure heater 1 through the water feeding pump assembly 54, the water feeding pump assembly 54 comprises a front pump 541 and a boiler water feeding pump 542, the water inlet of the front pump 541 is communicated with the water outlet of the deaerating assembly 51, the water outlet of the front pump 541 is communicated with the water inlet of the boiler water feeding pump 542, and the water outlet of the boiler water feeding pump 542 is communicated with the water inlet of the high-pressure heater 1. Leading pump 541 and boiler feed pump 542 link to each other with oxygen-eliminating device and high pressure feed water heater 1 through the pipeline respectively, and leading pump 541 and boiler feed water pump 542 increase water pressure for the pipeline, guarantee that rivers can flow into high pressure feed water heater 1's water inlet smoothly.
More specifically, the water supply assembly 5 further includes a condensate pump 52, a water outlet of the condensate pump 52 is communicated with a water inlet of the oxygen removal assembly 51, and a condensate outlet end of the heat consumer 42 is communicated with the high pressure heater 1 or the condensate pump 52 or the oxygen removal assembly 51. The condensate pump 52 provides water for the water tank, water flow is pumped into the water tank by the condensate pump 52, oxygen dissolved in water is removed by the deaerator, and the water enters the high-pressure heater 1 for heating. The condensate outlet of the heat consumer 42 is connected to the condensate pump 52, and the condensate can be returned directly to the condensate pump 52 and returned to the source of the industrial heating system, where it is reheated to steam with other water. The condensate pump 52 is communicated with the deoxidizing component 51 through the low-pressure heater 53, the water inlet of the low-pressure heater 53 is communicated with the water outlet of the condensate pump 52, the water outlet of the low-pressure heater 53 is communicated with the water inlet of the deoxidizing component 51, and the low-pressure heater 53 can improve the temperature of water and the circulation efficiency of a thermodynamic system. The condensed water outlet end of the hot user 42 is communicated with the high-pressure heater 1 or the condensed water pump 52 or the deoxidizing component 51 or the low-pressure heater 53, and the worker can select to return the condensed water to the low-pressure heater 53 or the condensed water pump 52 or the water tank or the high-pressure heater 1 according to actual conditions, so that the water utilization rate is improved.
Preferably, the steam cooling assembly 6 includes two steam coolers, the two steam coolers are connected in series and can be recorded as a first steam cooler 61 and a second steam cooler 62, a water inlet of the first steam cooler 61 is communicated with a water outlet of the high pressure heater 1, a water outlet of the first steam cooler 61 is communicated with a water inlet of the second steam cooler 62, a water outlet of the second steam cooler 62 is communicated with a water inlet of the boiler 2, a steam outlet of the second steam cooler 62 is communicated with the heat supply pipe network 4, and a steam inlet of the second steam cooler 62 is communicated with the high temperature steam supply source 3. Both steam coolers may be external steam coolers. A first-stage external steam cooler is added to the existing feedwater heating system. Water from a water outlet of the high-pressure heater 1 enters the first steam cooler 61 to be heated, and enters the second steam cooler 62 from a water outlet of the first steam cooler 61 to be reheated, steam from the high-temperature steam supply source 3 enters the second steam cooler 62 to heat the water supply temperature, the cooled steam is sent to the heat supply mixing header 44, and is mixed with the temperature-adjusting steam supply source 43 in the heat supply mixing header 44, and the steam with qualified parameters is supplied to the heat supply pipe network 4, so that the energy gradient application is realized, the heat efficiency of the unit is higher, under the rated heat supply working condition, the water supply temperature can be increased by about 3.4 degrees, the heat consumption is reduced by 16.8kJ/kW.h, and the standard coal consumption is reduced by about 0.61 g/kw.h.
In this embodiment, the economizer is installed at the lower part of the tail flue of the boiler 2, so that energy can be saved and the thermal efficiency of the system can be improved. The water outlet of the high-pressure heater 1 is connected with a first three-way joint, the water inlet of the first three-way joint is connected with the water outlet of the high-pressure heater 1, one water outlet of the first three-way joint is communicated with the water inlet of the first steam cooler 61, and the other water outlet of the first three-way joint is communicated with the economizer through a first water pipe 11. The water outlet of the second steam cooler 62 communicates with the economizer boiler 2 through the second water pipe 12 to achieve connection with the boiler 2. The first water pipe 11 and the second water pipe 12 are converged to a third water pipe 13 through a second three-way joint, one end of the third water pipe 13 is connected with a water outlet of the second three-way joint, and the other end of the third water pipe is connected with a water inlet of the economizer. The third water pipe 13 is provided with a first valve body 10 which can adjust the water flow. The industrial heating system further comprises a return pipe 15, and the return pipe 15 is connected to the third water pipe 13 and is communicated with the water inlet of the high-pressure heater 1 through a second valve body 14. The water discharged from the high-pressure heater 1 is divided into a plurality of parts into the first steam cooler 61, the other part flows into the first valve body 10 through the first water pipe 11, the water discharged from the second steam cooler 62 is converged into the first valve body 10 through the second water pipe 12 and the water discharged from the high-pressure heater 1, then a part flows into the economizer and then flows into the boiler 2, and the other part flows back to the water inlet of the high-pressure heater 1 from the return pipe 15.
More preferably, the high-temperature steam supply source 3 is communicated with the second steam cooler 62 through a temperature reduction pipeline 7, and a pressure reduction and temperature reduction device 8 is arranged on the temperature reduction pipeline 7. The steam parameters are reduced to the proper temperature and pressure required by the user through the pressure reducing and temperature reducing device 8, so that the heat energy is fully saved, and the heat energy is reasonably used. The steam enters the second steam cooler 62 after being decompressed and cooled, so that the material of the external steam cooler is in a reasonable range, the heat supply requirement is met, and the steam cooler is more economical and reasonable. The industrial heating system also comprises a cooling water source 9, the cooling water source 9 is communicated with the pressure-reducing and temperature-reducing device 8, and cooling water flows into the pressure-reducing and temperature-reducing device 8 to reduce the temperature of steam.
The utility model discloses a working process does: the water source is pumped into the low-pressure heater 53 from the condensate pump 52 for heating, flows into the water tank for storage, is subjected to deaerator to remove oxygen dissolved in the water, is pumped into the high-pressure heater 1 by the pre-pump 541 and the boiler feed water pump 542 for reheating, and a part of the heated water flows into the first steam cooler 61 for heating and then enters the second steam cooler 62. The other part flows along the first water pipe 11 into the third water pipe 13. The second steam cooler 62 receives the high-temperature steam that has been reduced in temperature by the pressure-reducing and temperature-reducing device 8, and the second steam cooler 62 heats the water from the first steam cooler 61 with the high-temperature steam. The water is heated to become steam, and the steam and the temperature-adjusting steam supply source 43 are merged into the heat supply mixing header 44. The water discharged from the water outlet of the second steam cooler 62 passes through the second water pipe 12 and is merged with the water in the first water pipe 11 into the third water pipe 13, one part of the water in the third water pipe 13 passes through the economizer and enters the boiler 2, and the other part of the water returns to the high-pressure heater 1 from the return pipe 15. The steam from the steam outlet of the second steam cooler 62 may be first mixed with the temperature-controlled steam supply 43 in the heating mixing header 44 and then supplied to the individual heat consumers 42 via the heat supply network line 41. The hot user 42 generates condensed water by using heat. The condensed water may be returned into any one of the condensed water pump 52, the low-pressure heater 53, the oxygen removing assembly 51, and the high-pressure heater 1.
To sum up, the embodiment of the utility model provides an industry heating system, arbitrary person's intercommunication in the comdenstion water exit end of its heat supply pipe network and high pressure feed water heater or the water supply subassembly, the comdenstion water that appears after the heat is used by the user can flow back to high pressure feed water heater or in the water supply subassembly, heated by high pressure feed water heater and steam cooling subassembly once more, realized the reutilization to the comdenstion water, avoid the comdenstion water directly to flow out abandonment, cause the unnecessary waste, the advantage that has the water economy resource, great economic benefits has, accord with green's development requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An industrial heating system is characterized by comprising a water supply assembly, a high-pressure heater, a steam cooling assembly, a boiler, a high-temperature steam supply source and a heating pipe network,
the steam cooling module comprises at least one steam cooler,
the water inlet of the high-pressure heater is communicated with the water supply assembly, the water outlet of the high-pressure heater is communicated with the water inlet of the steam cooler, the water outlet of the steam cooler is communicated with the boiler, the high-temperature steam supply source is communicated with the steam inlet of the steam cooler, the inlet end of the heat supply pipe network is communicated with the steam outlet of the steam cooler, and the condensed water outlet end of the heat supply pipe network is communicated with the high-pressure heater or the water supply assembly.
2. The industrial heating system according to claim 1, wherein the heating network comprises a heating network pipeline and a heating user, the steam outlet of the steam cooler is communicated with the inlet end of the heating network pipeline, the outlet end of the heating network pipeline is communicated with the inlet end of the heating user, and the condensed water outlet end of the heating user is communicated with the high-pressure heater or the water supply assembly.
3. An industrial heating system according to claim 2, wherein said heating network further comprises a temperature-regulated steam supply and a heating mixing header, said heating mixing header having at least two steam inlets and one steam outlet, said temperature-regulated steam supply being in communication with said steam inlet of any one of said heating mixing headers, said steam outlet of said steam cooler being in communication with said steam inlet of another of said heating mixing headers, and said steam outlet of said heating mixing header being in communication with said inlet end of said heating network pipeline.
4. The industrial heating system according to claim 2, wherein the water supply assembly comprises a deoxygenation assembly, a water outlet of the deoxygenation assembly is in communication with a water inlet of the high pressure heater, and a condensed water outlet of the hot user is in communication with the high pressure heater or the deoxygenation assembly.
5. The industrial heating system according to claim 4, wherein the water supply assembly further comprises a condensate pump, a water outlet of the condensate pump is in communication with a water inlet of the oxygen removal assembly, and a condensate outlet of the hot user is in communication with the high pressure heater or the condensate pump or the oxygen removal assembly.
6. The industrial heating system according to claim 5, wherein the condensate pump communicates with the oxygen removal assembly through a low pressure heater, a water inlet of the low pressure heater communicates with a water outlet of the condensate pump, a water outlet of the low pressure heater communicates with a water inlet of the oxygen removal assembly, and a condensate outlet of the hot user communicates with the high pressure heater or the condensate pump or the oxygen removal assembly or the low pressure heater.
7. The industrial heating system according to claim 4, wherein the water outlet of the oxygen removal module is communicated with the high-pressure heater through a water feed pump module, the water feed pump module comprises a pre-pump and a boiler feed pump, the water inlet of the pre-pump is communicated with the water outlet of the oxygen removal module, the water outlet of the pre-pump is communicated with the water inlet of the boiler feed pump, and the water outlet of the boiler feed pump is communicated with the water inlet of the high-pressure heater.
8. The industrial heating system according to any one of claims 1 to 7, wherein the steam cooling module comprises two steam coolers, namely a first steam cooler and a second steam cooler, wherein a water inlet of the first steam cooler is communicated with a water outlet of the high-pressure heater, a water outlet of the first steam cooler is communicated with a water inlet of the second steam cooler, a water outlet of the second steam cooler is communicated with a water inlet of the boiler, a steam outlet of the second steam cooler is communicated with the heating pipe network, and a steam inlet of the second steam cooler is communicated with the high-temperature steam supply source.
9. An industrial heating system according to claim 8, wherein the high temperature steam supply is in communication with the second steam cooler via a desuperheating conduit, the desuperheating conduit being provided with a pressure and temperature reducing device.
10. The industrial heating system of claim 9, further comprising a source of cooling water in communication with the pressure reducing and temperature reducing device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020560247.XU CN212226998U (en) | 2020-04-15 | 2020-04-15 | Industrial heating system |
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| CN202020560247.XU CN212226998U (en) | 2020-04-15 | 2020-04-15 | Industrial heating system |
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| CN212226998U true CN212226998U (en) | 2020-12-25 |
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