CN219102959U - Pure steam generation system - Google Patents
Pure steam generation system Download PDFInfo
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- CN219102959U CN219102959U CN202320122975.6U CN202320122975U CN219102959U CN 219102959 U CN219102959 U CN 219102959U CN 202320122975 U CN202320122975 U CN 202320122975U CN 219102959 U CN219102959 U CN 219102959U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
A pure steam generation system belongs to the technical field of steam generators. The shell-and-tube heat exchanger is generally large in volume, so that the whole pure steam generation system is large in volume or occupies the space of the steam storage device, the application environment of the existing pure steam generation system is limited, and a plurality of inconveniences are caused. The utility model comprises a steam-water separation tank, a brazing type heat exchanger and a plate type heat exchanger; the hot side inlet of the plate heat exchanger is externally connected with an industrial steam pipeline, and the hot side outlet of the plate heat exchanger is connected with the hot side inlet of the brazing heat exchanger; the cold side inlet of the brazing type heat exchanger is externally connected with a pure water pipeline, the cold side outlet of the brazing type heat exchanger is connected with the cold side inlet of the plate type heat exchanger, and the cold side outlet of the plate type heat exchanger is connected with the steam-water separation tank; the bottom of the steam-water separation tank is communicated with the cold side inlet of the plate heat exchanger. The space occupation is small, the cost is low, the heat exchange efficiency is high, and the maintenance is easy.
Description
Technical Field
A pure steam generation system belongs to the technical field of steam generators.
Background
When the steam is applied in a high-clean environment such as a hospital, the high-clean environment generally has higher requirements on the steam, in particular pressure, cleanliness and the like. Industrial direct-delivery steam has high impurity content and complex components, possibly pollutes the application environment of the steam, and cannot be directly applied to hospitals, so that the hospitals must adopt a professional pure steam generation system.
At present, a pipe type heat exchanger is mostly adopted as a place for heat exchange in a pure steam generation system in the market, pure water is heated by industrial steam to obtain pure steam, but the pipe type heat exchanger is high in cost, low in heat exchange efficiency and high in maintenance cost. In particular, space resources in hospitals are precious, the shell-and-tube heat exchanger is generally large, so that the whole pure steam generation system is large in size, or the space of a steam storage device is occupied, the application environment of the existing pure steam generation system is limited, and a plurality of inconveniences are caused.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: overcomes the defects of the prior art, and provides a pure steam generation system which has small space occupation, low cost, high heat exchange efficiency and easy maintenance.
The technical scheme adopted for solving the technical problems is as follows: a pure steam generating system, characterized by: comprises a steam-water separation tank, a brazing type heat exchanger and a plate type heat exchanger; the hot side inlet of the plate heat exchanger is externally connected with an industrial steam pipeline, and the hot side outlet of the plate heat exchanger is connected with the hot side inlet of the brazing heat exchanger; the cold side inlet of the brazing type heat exchanger is externally connected with a pure water pipeline, the cold side outlet of the brazing type heat exchanger is connected with the cold side inlet of the plate type heat exchanger, and the cold side outlet of the plate type heat exchanger is connected with the steam-water separation tank; the bottom of the steam-water separation tank is communicated with the cold side inlet of the plate heat exchanger.
The brazing plate type heat exchanger has the advantages that although the heat exchange stroke is short, steam cannot be directly generated, the brazing plate type heat exchanger is low in cost and small in volume, and primary preheating can be realized by utilizing industrial steam subjected to primary heat exchange; the plate type heat exchanger has the advantages of low cost and small volume, the pure steam generating system combines the advantages of the brazing type heat exchanger and the plate type heat exchanger, and the pure steam generating system is formed in an integrated type heat exchanger, so that the split characteristic of the two heat exchangers can be utilized, the positions of the two heat exchangers can be adjusted at will in the pure steam generating system, the space is fully utilized, the volume is reduced, the cost is reduced, and the pure steam is obtained; in addition, the steam-water separation tank is used as a steam storage tank, and the condensed water circulating pipeline arranged at the bottom can recycle and regenerate pure steam from condensed water, so that the utilization rate of pure water is greatly improved, and especially, due to the arrangement of two heat exchangers integrated, condensed water which is still high in temperature can be introduced between the two heat exchangers, the full utilization of the condensed water temperature is ensured, and compared with the integrated heat exchangers, the reuse rate of pure water and heat is greatly improved.
Preferably, a drain valve is arranged between the hot side outlet of the plate heat exchanger and the hot side inlet of the brazed heat exchanger.
Preferably, the pure water pipeline is also provided with a water injection pump.
Realizing controllable pure water supply, balancing heat exchange between industrial steam and pure steam, and ensuring the output of the pure steam.
Preferably, the pure water pipeline is provided with a one-way valve.
Preferably, the industrial steam pipeline is provided with an industrial steam proportional control valve.
Preferably, a condensate water circulating pump is arranged at the bottom of the steam-water separation tank, and the steam-water separation tank is communicated to the cold side inlet of the plate heat exchanger through the condensate water circulating pump.
The supply direction of the condensed water to the plate heat exchanger is ensured.
Preferably, the bottom of the steam-water separation tank is also provided with a condensed water drain line.
Preferably, the top of the steam-water separation tank is provided with a pressure monitoring device and a temperature detecting device.
Preferably, a liquid level meter is arranged at the lower part of the side surface of the steam-water separation tank.
And displaying the accumulation condition of condensed water in the steam-water separation tank, and timely circulating the condensed water to generate steam or directly discharging the steam.
Compared with the prior art, the utility model has the following beneficial effects: the brazing plate type heat exchanger has the advantages that although the heat exchange stroke is short, steam cannot be directly generated, the brazing plate type heat exchanger is low in cost and small in volume, and primary preheating can be realized by utilizing industrial steam subjected to primary heat exchange; the plate type heat exchanger has the temperature requirement on a cold side medium, but can convert preheated pure water into steam, has high heat exchange efficiency, also has the advantages of low cost and small volume, combines the advantages of the brazing type heat exchanger and the plate type heat exchanger, and forms the pure steam generation system in an integrated heat exchanger mode, so that the split characteristic of the two heat exchangers can be utilized, the positions of the two heat exchangers can be arbitrarily adjusted in the pure steam generation system, the space is fully utilized, the volume is reduced, the cost is reduced, and clean pure steam is obtained; in addition, the steam-water separation tank is used as a steam storage tank, and the condensed water circulating pipeline arranged at the bottom can recycle and regenerate pure steam from condensed water, so that the utilization rate of pure water is greatly improved, and especially, due to the arrangement of two heat exchangers integrated, condensed water which is still high in temperature can be introduced between the two heat exchangers, the full utilization of the condensed water temperature is ensured, and compared with the integrated heat exchangers, the reuse rate of pure water and heat is greatly improved. The space occupation is small, the cost is low, the heat exchange efficiency is high, and the maintenance is easy.
Drawings
Fig. 1 is a schematic diagram of a pure steam generation system.
Fig. 2 is a schematic diagram of other component name indexing.
Wherein, 1, a steam-water separation tank; 2. a brazed heat exchanger; 201. a drill plate hot side inlet; 202. a hot side outlet of the brazing sheet; 203. a cold side inlet of the brazing sheet; 204. a cold side outlet of the brazing sheet; 3. a plate heat exchanger; 301. a plate hot side inlet; 302. a plate-type hot side outlet; 303. a plate cold side inlet; 304. a plate-type cold side outlet; 4. a water injection pump; 5. pure water inlet proportion control valve; 6. a pure steam discharge valve; 7. a condensate water circulation pump; 8. a liquid level gauge; 9. a condensed water discharge valve; 10. industrial steam proportional control valve.
Detailed Description
The utility model is further described below with reference to fig. 1-2.
Referring to fig. 1-2: a pure steam generating system comprises a steam-water separation tank 1, a brazed heat exchanger 2, a plate heat exchanger 3, a water injection pump 4 and a condensate water circulating pump 7. Wherein, the brazing type heat exchanger 2 is a brazing plate type heat exchanger, has low cost and has a preheating function.
The brazed heat exchanger 2 is provided with a brazing sheet hot side inlet 201, a brazing sheet hot side outlet 202, a brazing sheet cold side inlet 203 and a brazing sheet cold side outlet 204; the plate heat exchanger 3 is provided with a plate heat side inlet 301, a plate heat side outlet 302, a plate cold side inlet 303 and a plate cold side outlet 304.
The brazed heat exchanger 2 is connected in series with the plate heat exchanger 3, wherein a plate hot side inlet 301 is externally connected with an industrial steam pipeline, a plate hot side outlet 302 is connected with a brazing plate hot side inlet 201, a drain valve is arranged between the plate hot side outlet 302 and the brazing plate hot side inlet 201, and a brazing plate hot side outlet 202 is externally connected with an industrial steam drainage pipeline; the cold side inlet 203 of the brazing plate is externally connected with a pure water pipeline, the cold side outlet 204 of the brazing plate is connected with the cold side inlet 303 of the plate, and the cold side outlet 304 of the plate is connected with the steam-water separation tank 1. The bottom of the steam-water separation tank 1 is also communicated with the plate-type cold side inlet 303 through a condensate water circulating pipeline, and a condensate water circulating pump 7 and a condensate water one-way valve (for realizing condensate water circulation and steam production in the steam-water separation tank 1) are arranged on the condensate water circulating pipeline.
Wherein, the pure water pipeline is provided with a water injection pump 4, a pure water inlet proportion control valve 5, a pure water filter, a pressure gauge and a pure water inlet one-way valve; an industrial steam drain valve is arranged on the industrial steam drain pipe line; an industrial steam filter, a steam pressure gauge and a steam thermometer are arranged on the industrial steam pipeline; the bottom of the steam-water separation tank 1 is also provided with a condensed water discharge pipeline, the condensed water discharge pipeline is provided with a condensed water discharge valve 9, and the top of the steam-water separation tank 1 is provided with a pure steam discharge valve 6; the top of the steam-water separation tank 1 is also provided with a pressure detector and a temperature detector; the side surface of the steam-water separation tank 1 is also provided with a liquid level meter 8. In addition, the steam output pipeline at the top of the steam-water separation tank 1 is also communicated with the cold side inlet 203 of the brazing sheet, so that condensed water in the steam output pipeline is recycled to produce steam again.
The water injection pump 4 supplies pure water to the brazed heat exchanger 2, the pure water is preheated in the brazed heat exchanger 2 through heat exchange with the hot side, then enters the plate heat exchanger 3 to exchange with the hot side, and high-temperature pure steam is obtained from the brazing plate cold side outlet 204; while the industrial steam pipeline supplies industrial steam to the plate heat exchanger 3 to heat the preheated pure water, high-temperature saturated water is obtained at the plate hot side outlet 302, the high-temperature saturated water enters the brazed heat exchanger 2 again to preheat the pure water, and normal-temperature industrial steam condensate is obtained from the brazing plate hot side outlet 202 and discharged. The condensed water drain valve 9 controls the drainage of excessive condensed water while discharging the sewage. Finally, the industrial steam with impurities at high temperature and high pressure is converted into pure steam saturated at high temperature.
The brazing type heat exchanger 2 and the plate type heat exchanger 3 are arranged in a mutually separated mode, and the positions of the brazing type heat exchanger 2 and the plate type heat exchanger 3 can be arranged at will, so that the brazing type heat exchanger 2 and the plate type heat exchanger 3 are adapted to the external shape of the whole pure steam generating system, and the brazing type heat exchanger 2 and the plate type heat exchanger 3 are small in size, so that the pure steam generating system is smaller in size compared with a shell-and-tube heat exchanger.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (9)
1. A pure steam generating system, characterized by: comprises a steam-water separation tank (1), a brazing type heat exchanger (2) and a plate type heat exchanger (3); the hot side inlet of the plate heat exchanger (3) is externally connected with an industrial steam pipeline, and the hot side outlet of the plate heat exchanger (3) is connected with the hot side inlet of the brazed heat exchanger (2); the cold side inlet of the brazing type heat exchanger (2) is externally connected with a pure water pipeline, the cold side outlet of the brazing type heat exchanger (2) is connected with the cold side inlet of the plate type heat exchanger (3), and the cold side outlet of the plate type heat exchanger (3) is connected with the steam-water separation tank (1); the bottom of the steam-water separation tank (1) is communicated with a cold side inlet of the plate heat exchanger (3).
2. The pure steam generation system of claim 1, wherein: a drain valve is arranged between the hot side outlet of the plate heat exchanger (3) and the hot side inlet of the brazing heat exchanger (2).
3. The pure steam generation system of claim 1, wherein: the pure water pipeline is also provided with a water injection pump (4).
4. The pure steam generation system of claim 1, wherein: the pure water pipeline is provided with a one-way valve.
5. The pure steam generation system of claim 1, wherein: an industrial steam proportional control valve (10) is arranged on the industrial steam pipeline.
6. The pure steam generation system of claim 1, wherein: the bottom of the steam-water separation tank (1) is provided with a condensate water circulating pump (7), and the steam-water separation tank (1) is communicated to a cold side inlet of the plate heat exchanger (3) through the condensate water circulating pump (7).
7. The pure steam generation system of claim 1, wherein: the bottom of the steam-water separation tank (1) is also provided with a condensed water external drainage pipeline.
8. The pure steam generation system of claim 1, wherein: the top of the steam-water separation tank (1) is provided with a pressure monitoring device and a temperature detecting device.
9. The pure steam generation system of claim 1, wherein: the lower part of the side surface of the steam-water separation tank (1) is provided with a liquid level meter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122975.6U CN219102959U (en) | 2023-01-18 | 2023-01-18 | Pure steam generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122975.6U CN219102959U (en) | 2023-01-18 | 2023-01-18 | Pure steam generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219102959U true CN219102959U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122975.6U Active CN219102959U (en) | 2023-01-18 | 2023-01-18 | Pure steam generation system |
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| Country | Link |
|---|---|
| CN (1) | CN219102959U (en) |
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2023
- 2023-01-18 CN CN202320122975.6U patent/CN219102959U/en active Active
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