CN111120998A - Steam condensate water waste heat system - Google Patents
Steam condensate water waste heat system Download PDFInfo
- Publication number
- CN111120998A CN111120998A CN202010020079.XA CN202010020079A CN111120998A CN 111120998 A CN111120998 A CN 111120998A CN 202010020079 A CN202010020079 A CN 202010020079A CN 111120998 A CN111120998 A CN 111120998A
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- China
- Prior art keywords
- steam
- transmission pipeline
- water collector
- gas transmission
- waste heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
Abstract
The invention discloses a steam condensate water waste heat system which comprises a steam boiler, production equipment, a condensation heat exchanger, a steam humidifier and a soft water collector, wherein the right side of the steam boiler is connected with the production equipment, the output end of the production equipment is connected with a generator, the condensation heat exchanger and the steam humidifier, a first gas transmission pipeline, a second gas transmission pipeline and a liquid transmission pipeline are installed on the production equipment, the condensation heat exchanger is connected with a hot water heater, the steam humidifier is provided with the condensate water collector, a filter is installed on the condensate water collector, the soft water collector is connected with the steam boiler and the filter, a booster pump is installed between the soft water collector and the steam boiler, and a second control valve is installed between the booster pump and the steam boiler. This steam condensate water waste heat system, recycle ratio is higher, and it is abundant various to recycle the direction, and heat loss is less to can reduce the waste of water resource, help environmental protection.
Description
Technical Field
The invention relates to the technical field of steam condensate water correlation, in particular to a steam condensate water waste heat system.
Background
In many chemical production, often need use steam boiler to provide the steam demand for production facility to satisfy normal production needs, and still contain a large amount of heats in the steam after supplying the production facility to use, if direct discharge steam, not only cause the waste of the energy, and can aggravate greenhouse effect, do not hard to environmental protection, consequently need carry out recycle to the waste heat of steam condensate water.
However, the existing steam condensate water waste heat system in the current market is often poor in recovery rate, single in recycling direction, large in heat loss and easy to cause waste of water resources.
Disclosure of Invention
The invention aims to provide a steam condensate waste heat system to solve the problems that most steam condensate waste heat systems in the background art are poor in recovery rate, single in recycling direction, large in heat loss and easy to cause waste of water resources.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steam condensate water waste heat system, includes steam boiler, production facility, condensation heat exchanger, steam humidifier and soft water collector, steam boiler's right side is connected with production facility, and production facility's output is connected with generator, condensation heat exchanger and steam humidifier, install first gas transmission pipeline, second gas transmission pipeline and infusion pipeline on the production facility, the condensation heat exchanger is connected with hot water heater, install the condensate water collector on the steam humidifier, and install the filter on the condensate water collector, soft water collector is connected with steam boiler and filter, and installs the booster pump between soft water collector and steam boiler, and installs the second control valve between booster pump and the steam boiler.
Preferably, the production equipment is respectively connected with the generator, the steam humidifier and the condensation heat exchanger through a first gas transmission pipeline, a second gas transmission pipeline and a liquid transmission pipeline, and first control valves are arranged on the first gas transmission pipeline, the second gas transmission pipeline and the liquid transmission pipeline.
Preferably, the first control valve and the second control valve are both check valves, the fluid flow directions of the first control valve and the second control valve are opposite, and the first control valve and the second control valve are controlled to be opened and closed by the control system in a unified mode.
Preferably, the condensing heat exchanger and the hot water heater form a circulating mechanism, and the hot water heater is communicated with the plurality of groups of water feeders through heat preservation pipes.
Preferably, the steam output by the steam boiler is primary steam, and the steam output by the production equipment is secondary steam, wherein the temperature of the primary steam is higher than that of the secondary steam, the primary steam mainly provides steam requirements for the production equipment, and the secondary steam generated by the production equipment needs to be recycled.
Preferably, the secondary steam is connected with a turbine input pipeline on the generator through a first gas transmission pipeline, the secondary steam converts the heat energy of the steam into mechanical energy for rotating a turbine rotor, and the electric energy generated by the generator provides an electric power source for the steam boiler.
Preferably, the steam humidifier receives the secondary steam output by the production equipment, and the steam humidifier is provided with a plurality of groups, and the plurality of groups of steam humidifiers correspond to the plurality of groups of condensed water collectors respectively, and the plurality of groups of condensed water collectors are filtered by 1 group of filters in a centralized manner.
Preferably, the steam boiler, the production equipment, the steam humidifier, the condensed water collector, the filter and the soft water collector form a circulating mechanism, and power is provided between the soft water collector and the steam boiler through a booster pump.
Preferably, the first gas transmission pipeline, the second gas transmission pipeline, the liquid transmission pipeline, the steam boiler, the production equipment, the steam humidifier, the condensed water collector, the filter and the soft water collector, and the soft water collector and the steam boiler are all pipelines with heat preservation functions.
Compared with the prior art, the invention has the beneficial effects that: the steam condensate water waste heat system has the advantages of high recovery rate, rich and various recycling directions and low heat loss, can reduce the waste of water resources, and is beneficial to environmental protection;
through install first gas transmission pipeline on production facility, second gas transmission pipeline and infusion pipeline, consequently can be used for the steam waste heat that production facility produced to generate electricity, usage such as heating and humidification, not only make the steam waste heat obtain reasonable reuse, this waste heat recovery's direction and approach have more richened, make the utilization ratio higher, and through with steam boiler, production facility, steam humidifier, the comdenstion water collector, filter and soft water collector set up to circulation mechanism, can carry out cyclic utilization to the water resource, reduce the waste of water resource.
Drawings
FIG. 1 is a schematic view of the working process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to the attached drawings of the specification, the invention provides a technical scheme that: the utility model provides a steam condensate water waste heat system, includes steam boiler, production facility, condensation heat exchanger, steam humidifier and soft water collector, steam boiler's right side is connected with production facility, and production facility's output is connected with generator, condensation heat exchanger and steam humidifier, install first gas transmission pipeline, second gas transmission pipeline and infusion pipeline on the production facility, the condensation heat exchanger is connected with hot water heater, install the condensate water collector on the steam humidifier, and install the filter on the condensate water collector, soft water collector is connected with steam boiler and filter, and installs the booster pump between soft water collector and the steam boiler, and installs the second control valve between booster pump and the steam boiler.
Furthermore, the production equipment is respectively connected with the generator, the steam humidifier and the condensing heat exchanger through a first gas transmission pipeline, a second gas transmission pipeline and a liquid transmission pipeline, and the first gas transmission pipeline, the second gas transmission pipeline and the liquid transmission pipeline are respectively provided with a first control valve, so that the opening and closing of the first gas transmission pipeline, the second gas transmission pipeline and the liquid transmission pipe can be conveniently controlled;
furthermore, the first control valve and the second control valve are both one-way valves, the fluid flow directions of the first control valve and the second control valve are opposite, the first control valve and the second control valve are controlled to be opened and closed by the control system in a unified mode, and the control system is used for controlling the opening and closing of the first control valve and the second control valve, so that the control integrity and accuracy can be guaranteed;
furthermore, the condensing heat exchanger and the hot water heater form a circulating mechanism, and the hot water heater is communicated with a plurality of groups of water feeders through heat preservation pipes, so that hot water flowing out of the hot water heater can be conveniently reheated, the temperature of the hot water is raised, and the energy consumption of the hot water heater is reduced;
furthermore, steam output by the steam boiler is primary steam, and steam output by the production equipment is secondary steam, wherein the temperature of the primary steam is higher than that of the secondary steam, the primary steam mainly provides steam requirements for the production equipment, and the secondary steam generated by the production equipment needs to be recycled;
furthermore, the secondary steam is connected with a steam turbine input pipeline on the generator through the first gas transmission pipeline, the heat energy of the steam is converted into mechanical energy of rotation of a steam turbine rotor by the secondary steam, the electric energy generated by the generator provides a power source for the steam boiler, and the power can be provided for the steam turbine of the generator through the secondary steam to effectively generate electricity;
furthermore, the steam humidifier receives secondary steam output by production equipment, a plurality of groups of steam humidifiers are arranged, the plurality of groups of steam humidifiers correspond to a plurality of groups of condensed water collectors respectively, the plurality of groups of condensed water collectors are filtered by 1 group of filters in a centralized manner, and the water in the condensed water collectors is filtered by the filters, so that impurity doping is reduced;
furthermore, the steam boiler, the production equipment, the steam humidifier, the condensed water collector, the filter and the soft water collector form a circulating mechanism, and the soft water collector and the steam boiler are powered by a booster pump, so that the utilization rate of water is improved, and the waste of water resources is reduced;
furthermore, the pipelines connected among the first gas transmission pipeline, the second gas transmission pipeline, the liquid transmission pipeline, the steam boiler and the production equipment, among the steam humidifier, the condensate water collector, the filter and the soft water collector, and among the soft water collector and the steam boiler are all pipelines with heat preservation functions, so that the loss of energy can be effectively reduced, and the recycling of the energy is facilitated.
Specifically, the primary steam generated by the steam boiler is introduced into the production equipment, so that the primary steam provides steam for the production equipment, the steam exhausted by the production equipment is secondary steam, the secondary steam is respectively connected with the generator, the steam humidifier and the condensed water collector through a first gas transmission pipeline, a second gas transmission pipeline and a liquid transmission pipeline, the steam in the direction of the generator is introduced to provide power for a steam turbine of the generator, so that the steam waste heat is used for generating electricity, the steam in the direction of the steam humidifier is introduced to treat the steam through the action of the steam humidifier for humidifying air in a workshop, the steam in the direction of the condensing heat exchanger is introduced to be matched with a hot water heater for heating, so that the energy consumption of the hot water heater is reduced, in addition, the water in the soft water collector is introduced into the steam boiler through the action of a booster pump to supplement moisture for the steam boiler, and the steam humidifier can also be recycled through the action of the condensed water collector and the filter, so that the waste of water resources is reduced.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and all the changes or substitutions should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a steam condensate water waste heat system, includes steam boiler, production facility, condensation heat exchanger, steam humidifier and soft water collector, its characterized in that: steam boiler's right side is connected with production facility, and production facility's output is connected with generator, condensation heat exchanger and steam humidifier, last first gas transmission pipeline, the second gas transmission pipeline and the infusion pipeline of installing of production facility, the condensation heat exchanger is connected with hot water heater, install the comdenstion water collector on the steam humidifier, and install the filter on the comdenstion water collector, the soft water collector is connected with steam boiler and filter, and installs the booster pump between soft water collector and the steam boiler, and installs the second control valve between booster pump and the steam boiler.
2. The steam condensate waste heat system of claim 1, wherein: the production equipment is connected with the generator, the steam humidifier and the condensing heat exchanger through the first gas transmission pipeline, the second gas transmission pipeline and the liquid transmission pipeline respectively, and the first control valve is installed on the first gas transmission pipeline, the second gas transmission pipeline and the liquid transmission pipeline.
3. The steam condensate waste heat system of claim 2, wherein: the first control valve and the second control valve are both one-way valves, the fluid flow directions of the first control valve and the second control valve are opposite, and the first control valve and the second control valve are controlled to be opened and closed by a control system in a unified mode.
4. The steam condensate waste heat system of claim 1, wherein: the condensing heat exchanger and the hot water heater form a circulating mechanism, and the hot water heater is communicated with a plurality of groups of water feeders through heat preservation pipes.
5. The steam condensate waste heat system of claim 1, wherein: steam boiler output is the primary steam, and the steam of production facility output is the second grade steam, and wherein the temperature of primary steam is higher than the temperature of second grade steam, and the primary steam mainly provides the steam demand for production facility, and the second grade steam that production facility produced needs recycle.
6. The steam condensate waste heat system of claim 5, wherein: the secondary steam is connected with a steam turbine input pipeline on the generator through a first gas transmission pipeline, the heat energy of the steam is converted into mechanical energy of rotation of a steam turbine rotor by the secondary steam, and the electric energy generated by the generator provides an electric power source for the steam boiler.
7. The steam condensate waste heat system of claim 5, wherein: the steam humidifier receives secondary steam output by production equipment, is provided with a plurality of groups, corresponds to a plurality of groups of condensed water collectors respectively, and is subjected to filtration treatment through 1 group of filters in a centralized manner.
8. The steam condensate waste heat system of claim 1, wherein: the steam boiler, the production equipment, the steam humidifier, the condensed water collector, the filter and the soft water collector form a circulating mechanism, and power is provided between the soft water collector and the steam boiler through the booster pump.
9. The steam condensate waste heat system of claim 2, wherein: the first gas transmission pipeline, the second gas transmission pipeline, the liquid transmission pipeline, the steam boiler, the production equipment, the steam humidifier, the condensed water collector, the filter and the soft water collector, and the pipelines connected with the soft water collector and the steam boiler are pipelines with heat preservation functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020079.XA CN111120998A (en) | 2020-01-09 | 2020-01-09 | Steam condensate water waste heat system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020079.XA CN111120998A (en) | 2020-01-09 | 2020-01-09 | Steam condensate water waste heat system |
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| CN111120998A true CN111120998A (en) | 2020-05-08 |
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| CN202010020079.XA Pending CN111120998A (en) | 2020-01-09 | 2020-01-09 | Steam condensate water waste heat system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895801A (en) * | 2020-06-16 | 2020-11-06 | 大唐绥化热电有限公司 | Steam turbine waste heat utilization system of steam power plant |
-
2020
- 2020-01-09 CN CN202010020079.XA patent/CN111120998A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895801A (en) * | 2020-06-16 | 2020-11-06 | 大唐绥化热电有限公司 | Steam turbine waste heat utilization system of steam power plant |
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