CN219607056U - Energy-saving automatic water supply system of industrial steam boiler - Google Patents
Energy-saving automatic water supply system of industrial steam boiler Download PDFInfo
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- CN219607056U CN219607056U CN202320454249.4U CN202320454249U CN219607056U CN 219607056 U CN219607056 U CN 219607056U CN 202320454249 U CN202320454249 U CN 202320454249U CN 219607056 U CN219607056 U CN 219607056U
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Abstract
The utility model relates to an energy-saving automatic water supply system of an industrial steam boiler, which comprises a softened water tank, an economizer, a water supply pump, a water mixer, heat equipment, a condensate water backflow pipeline, a condensate water storage tank arranged at the other end of the condensate water backflow pipeline, and a first water lifting pump arranged between an outlet of the condensate water storage tank and the water mixer, wherein the technical key points are as follows: the outer wall of the condensed water storage tank is provided with a heating interlayer, one end of a flue gas output pipeline of the industrial steam boiler is communicated with an inlet of the heating interlayer, an outlet of the heating interlayer is communicated with a shell side inlet of the economizer by utilizing a pipeline, a shell side outlet of the economizer is communicated with a flue gas treatment pipeline, a tube side inlet of the economizer is communicated with a tap water pipeline by utilizing a second water lifting pump, and a tube side outlet of the economizer is communicated with a water inlet pipeline of the softened water tank by utilizing a transition pipeline. The system solves the problem of overflow of the condensate water waste heat at the condensate water storage tank of the existing water supply system, fully utilizes the flue gas waste heat of the industrial steam boiler, and further achieves the purpose of energy saving.
Description
Technical Field
The utility model relates to an industrial steam boiler water supply system, in particular to an energy-saving automatic water supply system of an industrial steam boiler.
Background
Industrial steam has many uses in industrial production, such as heating or humidification; generating power as a drive, etc. Industrial steam is therefore a common production item in industrial production, taking up considerable industrial production costs.
Industrial steam boilers are important devices for producing industrial steam. The water supply system of the industrial steam boiler generally comprises a softened water tank, an economizer connected with a water inlet pipeline of the softened water tank and a water supply pump connected with a water outlet pipeline of the softened water tank, wherein an outlet pipeline of the water supply pump is communicated with a water inlet of the industrial steam boiler. In general, the waste heat of condensed water generated by heat utilization equipment utilizing the steam heat energy of an industrial steam boiler is high, and in order to achieve the aim of energy conservation, the waste heat of the condensed water is usually returned to the industrial steam boiler by a return pipeline, and the water discharged from a water supply pump and the condensed water are mixed and jointly sent into the industrial steam boiler so as to utilize the waste heat of the condensed water. However, in order to adjust the reflux ratio of the condensed water, a condensed water storage tank is usually arranged on a condensed water return pipeline, and the condensed water storage tank has the problem of overflow of the residual heat of the condensed water.
Disclosure of Invention
The utility model aims to provide an energy-saving automatic water supply system of an industrial steam boiler, which has reasonable structure and reliable use, solves the problem of overflow of condensate waste heat at a condensate water storage tank of the existing water supply system, fully utilizes the flue gas waste heat of the industrial steam boiler, and further achieves the purpose of energy saving.
The technical scheme of the utility model is as follows:
the utility model provides an energy-conserving automatic water supply system of industrial steam boiler, including the demineralized water tank, the economizer of being connected with the water inlet line of demineralized water tank, the feed pump that links to each other with the outlet line of demineralized water tank, with the water mixer of feed pump's outlet line connection, utilize the thermal equipment of industrial steam boiler steam heat energy, with the comdenstion water backflow pipeline that thermal equipment is connected, locate the comdenstion water storage tank of comdenstion water backflow pipeline other end, locate the first water lifting pump between comdenstion water storage tank export and the water mixer, its technical essential is: the outer wall of the condensed water storage tank is provided with a heating interlayer, one end of a flue gas output pipeline of the industrial steam boiler is communicated with an inlet of the heating interlayer, an outlet of the heating interlayer is communicated with a shell side inlet of the economizer by utilizing a pipeline, a shell side outlet of the economizer is communicated with a flue gas treatment pipeline, a tube side inlet of the economizer is communicated with a tap water pipeline by utilizing a second water lifting pump, and a tube side outlet of the economizer is communicated with a water inlet pipeline of the softening water tank by utilizing a transition pipeline.
According to the energy-saving automatic water supply system of the industrial steam boiler, the water inlet pipeline of the softening water tank is additionally communicated with the outlet of the heat pump unit, the water inlet pipeline and the water outlet pipeline of the heat pump unit are inserted into a deep well, and the outlet of the heat pump unit and the tail end of the transition pipeline are connected with the inlet of the softening water tank through the switching valve.
The industrial steam boiler energy-saving automatic water supply system comprises the heat preservation shell, a horizontal concentric outer sleeve and a horizontal concentric inner sleeve, wherein the horizontal concentric outer sleeve and the horizontal concentric outer sleeve are arranged in the heat preservation shell, one same side end of the horizontal concentric outer sleeve is plugged, the other end of the horizontal concentric inner sleeve is positioned in the horizontal concentric outer sleeve and communicated with the horizontal concentric outer sleeve, an outlet pipeline of the water supply pump is inserted into the plugging end of the horizontal concentric inner sleeve, an outlet pipeline of the first water lifting pump is inserted into the side wall of the horizontal concentric outer sleeve, and the opening end of the horizontal concentric outer sleeve is communicated with the inlet of the industrial steam boiler.
The energy-saving automatic water supply system of the industrial steam boiler is characterized in that liquid level sensors are respectively arranged in the industrial steam boiler and the softening water tank.
The beneficial effects of the utility model are as follows:
1. because the outer wall of the condensed water storage tank is provided with the heating interlayer, the condensed water stored in the condensed water storage tank is insulated by utilizing the flue gas of the industrial steam boiler, the problem of overflow of the waste heat of condensed water in the condensed water storage tank is solved, and the flue gas waste heat of the industrial steam boiler is fully utilized, so that the energy-saving purpose is further achieved.
2. The water body in the economizer is heated by adopting the flue gas of the industrial steam boiler, and the purpose of energy conservation is achieved by further utilizing the flue gas waste heat of the industrial steam boiler.
3. When the flue gas waste heat of the industrial steam boiler is insufficient in winter, the heat pump unit can be used for lifting the heat of low-temperature water and introducing the low-temperature water into the softened water tank for utilization, and the low-temperature heat energy of the underground water is fully utilized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. the system comprises a heat pump unit, a switching valve, a liquid level sensor, a softening water tank, a water feeding pump, a water mixer, a heat preservation shell, a horizontal concentric inner sleeve, a horizontal concentric outer sleeve, a 7 industrial steam boiler, a 8 liquid level sensor, a 9 flue gas output pipeline, a 10 heat utilization device, a 11 condensate water return pipeline, a 12 condensate water storage tank, a 13 heating interlayer, a 14 first water lifting pump, a 15 economizer, a 16 second water lifting pump, a 17 tap water pipeline and a 18 deep well.
Description of the embodiments
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1, the energy-saving automatic water supply system of the industrial steam boiler comprises a softening water tank 4, an economizer 15 connected with a water inlet pipeline of the softening water tank 4, a water supply pump 5 connected with a water outlet pipeline of the softening water tank 4, a water mixer 6 connected with an outlet pipeline of the water supply pump 5, a heat utilization device 10 for utilizing steam heat energy of the industrial steam boiler 7, a condensed water return pipeline 11 connected with the heat utilization device 10, a condensed water storage tank 12 arranged at the other end of the condensed water return pipeline 11, and a first water lifting pump 14 arranged between an outlet of the condensed water storage tank 12 and the water mixer 6.
The outer wall of the condensed water storage tank 12 is provided with a heating interlayer 13, one end of a flue gas output pipeline 9 of the industrial steam boiler 7 is communicated with an inlet of the heating interlayer 13, an outlet of the heating interlayer 13 is communicated with a shell side inlet of an economizer 15 by a pipeline, a shell side outlet of the economizer 15 is communicated with a flue gas treatment pipeline, a tube side inlet of the economizer 15 is communicated with a tap water pipeline 17 by a second water lifting pump 16, and a tube side outlet is communicated with a water inlet pipeline of the softening water tank 4 by a transition pipeline.
In this embodiment, the water inlet pipeline of the softened water tank 4 is further connected to the outlet of the heat pump unit 1, the inlet and outlet pipeline of the heat pump unit 1 is inserted into the deep well 18, and the outlet of the heat pump unit 1 and the end of the transition pipeline are connected to the softened water tank inlet 4 by the switching valve 2. The water mixer 6 comprises a heat-insulating shell 601, a horizontal concentric outer sleeve 603 and a horizontal concentric inner sleeve 602 which are arranged in the heat-insulating shell 601, wherein the horizontal concentric inner sleeve 602 and the horizontal concentric outer sleeve 603 are plugged at the same side end, the other end of the horizontal concentric inner sleeve 602 is positioned in the horizontal concentric outer sleeve 603 and communicated with the same, an outlet pipeline of the water feeding pump 5 is inserted into the plugged end of the horizontal concentric inner sleeve 602, an outlet pipeline of the first water lifting pump 14 is inserted into the side wall of the horizontal concentric outer sleeve 603, and the opening end of the horizontal concentric outer sleeve 603 is communicated with the inlet of the industrial steam boiler 7. The industrial steam boiler 7 and the softening water tank 4 are respectively provided with liquid level sensors 8 and 3.
Working principle:
when in use, the condensed water generated by the heat preservation heat equipment 10 for the flue gas waste heat of the industrial steam boiler 7 is adopted, and the economizer 15 is heated, so that tap water enters the softening water tank 4 after being heated, and the purpose of energy conservation is achieved. When the temperature is low in winter and the influence of the cold air is insufficient, the low-temperature water is lifted to heat degree by the heat pump unit 1 by using the switching valve 2 and is sent to the softening water tank 4 for utilization, and the low-temperature heat energy of the underground water is fully utilized.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (4)
1. The utility model provides an energy-conserving automatic water supply system of industrial steam boiler, including the demineralized water tank, the economizer of being connected with the water inlet line of demineralized water tank, with the water supply pump that the outlet line of demineralized water tank links to each other, with the water mixer of water supply pump's outlet line connection, utilize the heat equipment of industrial steam boiler steam heat energy, with the comdenstion water backflow pipeline that heat equipment is connected, locate the comdenstion water storage water tank of comdenstion water backflow pipeline other end, locate the first water lifting pump between comdenstion water storage water tank export and the water mixer, its characterized in that: the outer wall of the condensed water storage tank is provided with a heating interlayer, one end of a flue gas output pipeline of the industrial steam boiler is communicated with an inlet of the heating interlayer, an outlet of the heating interlayer is communicated with a shell side inlet of the economizer by utilizing a pipeline, a shell side outlet of the economizer is communicated with a flue gas treatment pipeline, a tube side inlet of the economizer is communicated with a tap water pipeline by utilizing a second water lifting pump, and a tube side outlet of the economizer is communicated with a water inlet pipeline of the softening water tank by utilizing a transition pipeline.
2. The energy-saving automatic water supply system for industrial steam boiler according to claim 1, wherein: the water inlet pipeline of the softening water tank is further communicated with the outlet of the heat pump unit, the inlet pipeline and the outlet pipeline of the heat pump unit are inserted into a deep well, and the outlet of the heat pump unit and the tail end of the transition pipeline are connected with the inlet of the softening water tank through a switching valve.
3. The energy-saving automatic water supply system for industrial steam boiler according to claim 1, wherein: the water mixer comprises a heat-insulating shell, a horizontal concentric outer sleeve and a horizontal concentric inner sleeve, wherein the horizontal concentric outer sleeve and the horizontal concentric outer sleeve are arranged in the heat-insulating shell, one same side end of the horizontal concentric inner sleeve is plugged, the other end of the horizontal concentric inner sleeve is positioned in the horizontal concentric outer sleeve and is communicated with the horizontal concentric outer sleeve, an outlet pipeline of the water supply pump is inserted into the plugging end of the horizontal concentric inner sleeve, an outlet pipeline of the first water lift pump is inserted into the side wall of the horizontal concentric outer sleeve, and the opening end of the horizontal concentric outer sleeve is communicated with an inlet of the industrial steam boiler.
4. The energy-saving automatic water supply system for industrial steam boiler according to claim 1, wherein: liquid level sensors are respectively arranged in the industrial steam boiler and the softening water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454249.4U CN219607056U (en) | 2023-03-11 | 2023-03-11 | Energy-saving automatic water supply system of industrial steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454249.4U CN219607056U (en) | 2023-03-11 | 2023-03-11 | Energy-saving automatic water supply system of industrial steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607056U true CN219607056U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320454249.4U Active CN219607056U (en) | 2023-03-11 | 2023-03-11 | Energy-saving automatic water supply system of industrial steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607056U (en) |
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2023
- 2023-03-11 CN CN202320454249.4U patent/CN219607056U/en active Active
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