CN116717780A - Electric heating high purity steam generator - Google Patents

Electric heating high purity steam generator Download PDF

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Publication number
CN116717780A
CN116717780A CN202310907453.1A CN202310907453A CN116717780A CN 116717780 A CN116717780 A CN 116717780A CN 202310907453 A CN202310907453 A CN 202310907453A CN 116717780 A CN116717780 A CN 116717780A
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CN
China
Prior art keywords
separator
water
steam
control valve
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310907453.1A
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Chinese (zh)
Inventor
韩洪文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Jingcheng Pharmaceutical Machinery Co ltd
Original Assignee
Hunan Jingcheng Pharmaceutical Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hunan Jingcheng Pharmaceutical Machinery Co ltd filed Critical Hunan Jingcheng Pharmaceutical Machinery Co ltd
Priority to CN202310907453.1A priority Critical patent/CN116717780A/en
Publication of CN116717780A publication Critical patent/CN116717780A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/26—Steam-separating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/44—Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/47—Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to abnormal temperature, e.g. actuated by fusible plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air Humidification (AREA)

Abstract

The invention relates to the technical field of steam generators, in particular to an electric heating high-purity steam generator which comprises an evaporation chamber, a pure water supply system, a separator, a superheat chamber and an auxiliary heater. According to the invention, the separator and the overheat heater are additionally arranged, so that the steam generated by the evaporating chamber is subjected to liquid separation through the separator, then enters the overheat heater for secondary heating, the output steam is ensured to contain lower water, the temperature of the steam is higher, a higher sterilization effect can be achieved, liquid cannot be remained on the sterilized instrument, and secondary pollution of the sterilized instrument is avoided as much as possible.

Description

Electric heating high purity steam generator
Technical Field
The invention relates to the technical field of steam generators, in particular to an electric heating high-purity steam generator.
Background
The medical surgical instruments, vessels and traditional Chinese medicine decoction pieces are sterilized, and the pure steam has high cleanliness, so that the sterilized and disinfected articles are not only free from external pollution, but also are very fast and efficient, and the medical sterilizing device has wide application in the fields of medical instrument production and use.
The steam generator is high-temperature steam generated by heating water, more water is contained in the steam, and the steam is directly utilized to sterilize medical instruments, so that the problem of secondary pollution easily occurs due to residual water on the medical instruments.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric heating high-purity steam generator.
In order to achieve the above purpose, the present invention adopts the following technical scheme: an electrically heated high purity steam generator comprising:
the evaporation chamber is internally provided with a main heater, a pure water inlet is arranged on the side surface of the evaporation chamber and close to the bottom end of the evaporation chamber, and a water outlet of the pure water supply system is connected with the pure water inlet of the evaporation chamber;
the device comprises a separator, wherein a water connecting channel and a steam connecting channel are arranged between the separator and an evaporation chamber, the steam connecting channel is positioned above the water connecting channel, a first water outlet is arranged at the bottom end of the separator, a reflux branch is connected between the first water outlet of the separator and a pipeline of a pure water supply system, a water draining channel is fixedly connected to the side surface of the separator and the uppermost part of the water connecting channel, a porous separation plate is arranged on the inner side of the separator and close to the top of the separator, the porous separation plate is positioned above the steam connecting channel, and a steam outlet is arranged at the top of the separator;
the device comprises a superheated chamber, wherein an air inlet at the bottom end of the superheated chamber is connected with a steam outlet at the top of a separator, a superheated heater is arranged in the superheated chamber, a steam outlet is arranged on the side surface of the superheated chamber, a steam pipeline is connected to the steam outlet, and a fourth control valve is arranged on the steam pipeline;
the auxiliary heater is positioned at the inner bottom of the separator, so that an auxiliary heating chamber is formed at the inner bottom of the separator, and the auxiliary heater and the main heater are controlled by the first heating driving assembly.
Further: the pure water supply system includes: the water supply device comprises a pure water supply tank and a water inlet branch, wherein one end of the water inlet branch is positioned inside the pure water supply tank, the other end of the water inlet branch is fixedly connected with a pure water inlet of an evaporation chamber, a first control valve, a pump body, an electric control valve, a third control valve, a flowmeter and a check valve are installed on the water inlet branch from the pure water supply tank to the pure water inlet of the evaporation chamber, a water return path is connected between a water inlet of the pump body and a water outlet, and a second control valve is installed on the water return path.
Further: the side of the water inlet branch is provided with a sewage draining branch at the pure water inlet close to the evaporation chamber, and the sewage draining branch is provided with a ninth control valve.
Further:
further comprises: the water level monitoring assembly is used for monitoring the liquid level in the evaporation chamber, the water level monitoring assembly is electrically connected with the controller, and the pump body and the electric control valve are electrically connected with the controller;
when the water level monitoring assembly senses a lower threshold value, the pump body is driven, and then the electric control valve is opened;
when the water level monitoring assembly senses an upper threshold value, the electric control valve is closed first, and then the pump body is closed.
Further:
further comprises: the first temperature monitoring assembly is electrically connected with the first heating driving assembly.
Further:
and the water draining path is provided with a second throttle hole, a seventh control valve and a steam trap in sequence from one end close to the separator.
Further:
the side of the overheat chamber is connected with a sampling branch, a first throttling hole, a fifth control valve, a condenser and a sixth control valve are sequentially arranged on the sampling branch from one end close to the overheat chamber, and an eighth control valve is arranged at a water inlet of the condenser.
Further:
the evaporating chamber is provided with a safety valve and a pressure gauge.
Further:
further comprises: the second temperature monitoring assembly and the second heating driving assembly are arranged on the steam pipeline, and the second temperature monitoring assembly and the overheat heater are electrically connected with the second heating driving assembly.
Further:
the porous separation plate includes:
the first conical guide piece is a conical opening with a large bottom and a small top, a first outer edge flange is arranged on the outer side of the bottom end of the first conical guide piece, a lower water flowing hole is formed in the first outer edge flange, a butt joint ring is fixedly connected to the top end of the first conical guide piece, a second outer edge flange is fixedly connected to the top of the butt joint ring, and a middle water flowing hole is formed in the second outer edge flange;
the device comprises a first porous plate, a second porous plate and a third porous plate, wherein a plurality of inclined channels are formed in the end part of the first porous plate, the inclined channels are radial from bottom to top, and a plurality of notches which are distributed in an annular mode are formed in the outer side of the first porous plate;
the second conical guide piece is a conical opening with a large bottom and a small top, a third outer edge flange is arranged on the outer side of the bottom end of the second conical guide piece, an upper water flowing hole is formed in the third outer edge flange, the top end of the second conical guide piece is fixedly connected with a straight barrel part, the top end of the straight barrel part is fixedly connected with a third conical guide piece, the third conical guide piece is a conical opening with a small bottom and a large top, and a plurality of water overflow holes which are distributed in an annular shape are formed in the side face of the third conical guide piece;
the end part of the second porous plate is provided with a plurality of corner channels.
The invention has the following beneficial effects:
1. compared with the prior art, the electric heating high-purity steam generator is characterized in that the separator and the overheat heater are additionally arranged, steam generated by the evaporating chamber is firstly subjected to liquid separation through the separator, then enters the overheat heater for secondary heating, the output steam is ensured to contain lower water, the temperature of the steam is higher, the higher sterilizing effect can be achieved, liquid cannot be remained on sterilized instruments, and secondary pollution to the sterilized instruments is avoided as much as possible.
2. Compared with the prior art, the electric heating high-purity steam generator has the advantages that the structure of the separator is improved, the water connecting channel and the steam connecting channel are arranged between the separator and the evaporating chamber, part of heated liquid enters the auxiliary heating chamber for heating, high-temperature steam is synchronously generated, and compared with the traditional structure, the electric heating high-purity steam generator is more efficient in steam generation.
3. Compared with the prior art, the electric heating high-purity steam generator adopts the two layers of porous plates and two layers of gas guide pieces by improving the internal structure of the separator, the gas guide pieces and the porous plates are alternately distributed, gas is guided into the porous plates through the gas guide pieces, and the steam with higher moisture contacts the inner walls of the porous plates, so that the moisture is condensed into large water drops to slide down, and the arranged water flowing hole structure is utilized to guide the condensed water to the inner bottom of the separator.
Drawings
FIG. 1 is a full flow schematic of the present invention;
FIG. 2 is a schematic flow diagram of a heating vaporization section of the present invention;
FIG. 3 is a schematic flow diagram of a superheater section of the present invention;
FIG. 4 is a schematic flow chart of a pure water supply part of the present invention;
FIG. 5 is a perspective view of a porous separator plate of the present invention;
FIG. 6 is a schematic perspective view of a multi-well separator plate of the present invention after being cut in half.
Legend description:
1. a pure water supply tank; 2. a first control valve; 3. a second control valve; 4. a pump body; 5. an electric control valve; 6. a third control valve; 7. a flow meter; 8. a check valve; 9. an evaporation chamber; 10. a main heater; 11. a water level monitoring assembly; 12. a first temperature monitoring assembly; 13. a first heating drive assembly; 14. a safety valve; 15. a pressure gauge; 16. a separator; 17. a sub-heating chamber; 18. a porous separator plate; 181. a first cone-shaped guide; 182. a lower water flow hole; 183. a docking collar; 184. a middle water hole; 185. a first porous plate; 186. a notch; 187. a chute; 188. a second tapered guide; 189. a third tapered guide; 1810. a straight tube portion; 1811. an upper water flow hole; 1812. an overflow hole; 1813. a second porous plate; 1814. corner bend; 19. a heat-exchange chamber; 20. a superheating heater; 21. a second heating drive assembly; 22. a second temperature monitoring assembly; 23. a fourth control valve; 24. a return branch; 25. a first orifice; 26. a fifth control valve; 27. a condenser; 28. a sixth control valve; 29. a water drainage path; 30. a second orifice; 31. a seventh control valve; 32. a steam trap; 33. a sub-heater; 34. an eighth control valve; 35. a sampling branch; 36. a water inlet branch; 37. and a sewage discharge branch.
Detailed Description
Referring to fig. 1 to 6, the present invention provides an electrically heated high purity steam generator: comprising an evaporation chamber 9, a pure water supply system, a separator 16, a superheat chamber 19, and a secondary heater 33.
The evaporation chamber 9 is internally provided with a main heater 10, the side surface of the evaporation chamber 9 is provided with a pure water inlet close to the bottom end, a water outlet of a pure water supply system is connected with the pure water inlet of the evaporation chamber 9, the pure water supply system supplies high-purity water, the high-purity water is sent into the evaporation chamber 9, the main heater 10 heats and evaporates water in the evaporation chamber, and generated high-temperature steam (the steam contains higher moisture).
A water connecting channel and a steam connecting channel are arranged between the separator 16 and the evaporation chamber 9, the steam connecting channel is positioned above the water connecting channel, generated high-temperature steam enters the separator 16 through the steam connecting channel, a first water outlet is formed in the bottom end of the separator 16, a backflow branch 24 is connected between the first water outlet of the separator 16 and a pipeline of the pure water supply system, a water draining channel 29 is fixedly connected to the side surface of the separator 16 and the uppermost part of the water connecting channel, a porous separation plate 18 is arranged on the inner side of the separator 16 and close to the top of the separator, and a steam outlet is formed in the top of the separator 16.
When the evaporator is used, the water in the evaporating chamber 9 enters the inner bottom of the separator 16 through the water communication channel, the generated high-temperature steam enters the separator 16 through the steam communication channel, and the steam condenses the water in the steam after passing through the porous separation plate 18 to form larger water drops, so that the water drops fall to the inner bottom of the separator 16.
The bottom air inlet of the overheat chamber 19 is connected with the top steam outlet of the separator 16, an overheat heater 20 is arranged in the overheat chamber 19, a steam outlet is arranged on the side surface of the overheat chamber 19, a steam pipeline is connected at the steam outlet, and a fourth control valve 23 is arranged on the steam pipeline.
The steam treated by the separator 16 enters the overheat chamber 19, the overheat heater 20 heats the steam in the overheat chamber 19 for the second time to make the steam have higher temperature, when the steam needs to be used, the fourth control valve 23 is opened, the steam flows out through the air outlet of the steam pipeline and is sprayed on the medical instrument to be disinfected, and the disinfection is carried out.
The sub-heater 33 is located at the inner bottom of the separator 16, so that the inner bottom of the separator 16 forms the sub-heating chamber 17, and both the sub-heater 33 and the main heater 10 are controlled by the first heating driving unit 13.
The auxiliary heater 33 and the main heater 10 are simultaneously turned on or off, the auxiliary heater 33 heats the liquid at the inner bottom of the separator 16, so that steam is generated at the position, and the steam generation of the device is faster and more efficient due to the design of the structure.
In one embodiment, a pure water supply system includes: the pure water supply tank 1, the water inlet branch 36, the water level monitoring assembly 11 and the controller, one end of the water inlet branch 36 is positioned inside the pure water supply tank 1, the other end of the water inlet branch 36 is fixedly connected with a pure water inlet of the evaporation chamber 9, a first control valve 2, a pump body 4, an electric control valve 5, a third control valve 6, a flowmeter 7 and a check valve 8 are arranged on the water inlet branch 36 from the pure water supply tank 1 to the pure water inlet of the evaporation chamber 9, a water return path is connected between a water inlet and a water outlet of the pump body 4, and a second control valve 3 is arranged on the water return path.
Wherein the second control valve 3 is normally closed, the first control valve 2 and the third control valve 6 are normally open.
The water level monitoring assembly 11 is used for monitoring the liquid level in the evaporation chamber 9, the water level monitoring assembly 11 is electrically connected with the controller, and the pump body 4 and the electric control valve 5 are electrically connected with the controller.
When the water level monitoring assembly 11 senses the lower threshold value, the pump body 4 is driven, the electric control valve 5 is opened, the pump body 4 works, and pure water is pumped into the evaporation chamber 9 after the electric control valve 5 is opened.
When the water level monitoring assembly 11 senses the upper threshold value, the electric control valve 5 is closed firstly, then the pump body 4 is closed, after the electric control valve 5 is closed, water pumping can be stopped immediately, and then the pump body 4 is closed.
A drain branch 37 is arranged on the side of the water inlet branch 36 and at the position close to the pure water inlet of the evaporation chamber 9, and a ninth control valve is arranged on the drain branch 37.
The ninth control valve is normally closed and is opened when the device needs to be cleaned to enable the water inside the water inlet branch 36 to be emptied.
Further comprises: the first temperature monitoring assembly 12, the first temperature monitoring assembly 12 is electrically connected with the first heating driving assembly 13.
The second temperature monitoring assembly 22 and the second heating driving assembly 21, the second temperature monitoring assembly 22 is installed on the steam pipeline, and the second temperature monitoring assembly 22 and the overheat heater 20 are electrically connected with the second heating driving assembly 21.
The first temperature monitoring component 12 and the second temperature monitoring component 22 are temperature sensors, and the first heating driving component 13 is electrically connected with the second heating driving component 21, which is composed of a power supply and a controller.
The drain passage 29 is provided with a second orifice 30, a seventh control valve 31, and a steam trap 32 in this order from one end near the separator 16. In the case of stable water supply, the water level in the auxiliary heating chamber 17 exceeds the water discharge path 29, and at this time, part of the water is directly discharged, and the other part of the water flows into the pure water supply system through the return branch 24, is mixed with the fresh pure water, and flows into the evaporation chamber 9.
The side of the superheat chamber 19 is connected with a sampling branch 35, a first throttling hole 25, a fifth control valve 26, a condenser 27 and a sixth control valve 28 are sequentially arranged on the sampling branch 35 from one end close to the superheat chamber 19, and an eighth control valve 34 is arranged at the water inlet of the condenser 27.
The evaporating chamber 9 is provided with a safety valve 14 and a pressure gauge 15 for monitoring the pressure of the steam and discharging part of the steam when the pressure is too high.
In one embodiment, the porous separator plate 18 comprises: a first tapered guide 181, a first porous plate 185, a second tapered guide 188, a straight barrel portion 1810, a third tapered guide 189, and a second porous plate 1813.
The first taper guide 181 is a taper opening with a large bottom and a small top, a first outer edge flange is arranged on the outer side of the bottom end of the first taper guide 181, a downflow hole 182 is formed in the first outer edge flange, a butt joint ring 183 is fixedly connected to the top end of the first taper guide 181, a second outer edge flange is fixedly connected to the top of the butt joint ring 183, and a middle water hole 184 is formed in the second outer edge flange.
The end of the first porous plate 185 is provided with a plurality of inclined channels 187, the inclined channels 187 are radial from bottom to top, and the outer side of the first porous plate 185 is provided with a plurality of notches 186 which are distributed in a ring shape.
The second conical guide piece 188 is a conical opening with a large bottom and a small top, a third outer edge flange is arranged on the outer side of the bottom end of the second conical guide piece 188, an upper water flowing hole 1811 is formed in the third outer edge flange, the top end of the second conical guide piece 188 is fixedly connected with a straight barrel portion 1810, the top end of the straight barrel portion 1810 is fixedly connected with a third conical guide piece 189, the third conical guide piece 189 is a conical opening with a small bottom and a large top, and a plurality of water overflow holes 1812 which are distributed in a ring shape are formed in the side face of the third conical guide piece 189.
The second tapered guide 188, the straight barrel portion 1810, and the third tapered guide 189 are of unitary construction.
The second porous plate 1813, the end of the second porous plate 1813 is provided with a plurality of corner channels 1814.
The gas firstly passes through the first conical guide member 181, enters the first porous plate 185 after being guided, and drops condensed in the first porous plate 185 directly fall; the steam further passes through the second tapered guide 188, the straight tube portion 1810 and the third tapered guide 189, is guided, enters the second perforated plate 1813, and drops falling in the second perforated plate 1813, pass through the overflow holes 1812, the upper water flow holes 1811, the middle water flow holes 184 and the lower water flow holes 182, and then fall.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The utility model provides an electrical heating high-purity steam generator, includes evaporating chamber (9), supplies pure water system, evaporating chamber (9) inside is provided with main heater (10), evaporating chamber (9) side and be close to the bottom and be provided with the pure water inlet port, and supply pure water system's delivery port to be connected with evaporating chamber (9) pure water inlet port, its characterized in that still includes:
the water purification device comprises a separator (16), wherein a water connecting channel and a steam connecting channel are arranged between the separator (16) and an evaporation chamber (9), the steam connecting channel is positioned above the water connecting channel, a first water outlet is arranged at the bottom end of the separator (16), a backflow branch (24) is connected between the first water outlet of the separator (16) and a pipeline of a pure water supply system, a water draining channel (29) is fixedly connected to the side surface of the separator (16) and the uppermost part of the water connecting channel, a porous separation plate (18) is arranged on the inner side of the separator (16) and close to the top, the porous separation plate (18) is positioned above the steam connecting channel, and a steam outlet is arranged at the top of the separator (16);
the device comprises a superheating chamber (19), wherein an air inlet at the bottom end of the superheating chamber (19) is connected with a steam outlet at the top of a separator (16), a superheating heater (20) is arranged in the superheating chamber (19), a steam outlet is arranged on the side surface of the superheating chamber (19), a steam pipeline is connected to the steam outlet, and a fourth control valve (23) is arranged on the steam pipeline;
and a sub heater (33), wherein the sub heater (33) is positioned at the inner bottom of the separator (16), the inner bottom of the separator (16) forms a sub heating chamber (17), and both the sub heater (33) and the main heater (10) are controlled by the first heating driving assembly (13).
2. The electrically heated high purity steam generator of claim 1 wherein said pure water supply system comprises: supply pure water tank (1), branch road (36) intaking, the one end of branch road (36) intaking is located the inside of supplying pure water tank (1), the other end of branch road (36) intaking and the pure water inlet port fixed connection of evaporating chamber (9), install first control valve (2), pump body (4), automatically controlled valve (5), third control valve (6), flowmeter (7), check valve (8) with this from the pure water inlet port that supplies pure water tank (1) to evaporating chamber (9) on branch road (36) intaking, connect the return water route between pump body (4) water inlet and the delivery port, install second control valve (3) on the return water route.
3. The electrically heated high purity steam generator of claim 2 wherein: a drain branch (37) is arranged on the side surface of the water inlet branch (36) and is positioned at a pure water inlet close to the evaporation chamber (9), and a ninth control valve is arranged on the drain branch (37).
4. The electrically heated high purity steam generator of claim 2 further comprising: the water level monitoring device comprises a water level monitoring assembly (11) and a controller, wherein the water level monitoring assembly (11) is used for monitoring the liquid level in an evaporation chamber (9), the water level monitoring assembly (11) is electrically connected with the controller, and the pump body (4) and the electric control valve (5) are electrically connected with the controller;
when the water level monitoring assembly (11) senses a lower threshold value, the pump body (4) is driven by the precursor, and then the electric control valve (5) is opened;
when the water level monitoring assembly (11) senses an upper threshold value, the electric control valve (5) is closed firstly, and then the pump body (4) is closed.
5. The electrically heated high purity steam generator of claim 1 further comprising: the first temperature monitoring assembly (12), first temperature monitoring assembly (12) and first heating drive assembly (13) electric connection.
6. The electrically heated high purity steam generator of claim 1 wherein: the drain passage (29) is provided with a second orifice (30), a seventh control valve (31) and a steam trap (32) in this order from one end near the separator (16).
7. The electrically heated high purity steam generator of claim 1 wherein: the side of the superheating chamber (19) is connected with a sampling branch (35), a first throttling hole (25), a fifth control valve (26), a condenser (27) and a sixth control valve (28) are sequentially arranged on the sampling branch (35) from one end close to the superheating chamber (19), and an eighth control valve (34) is arranged at a water inlet of the condenser (27).
8. The electrically heated high purity steam generator of claim 1 wherein: the evaporation chamber (9) is provided with a safety valve (14) and a pressure gauge (15).
9. The electrically heated high purity steam generator of claim 1 further comprising: the second temperature monitoring assembly (22) and the second heating driving assembly (21), the second temperature monitoring assembly (22) is arranged on the steam pipeline, and the second temperature monitoring assembly (22) and the overheat heater (20) are electrically connected with the second heating driving assembly (21).
10. The electrically heated high purity steam generator of claim 1 wherein said porous separator plate (18) comprises:
the device comprises a first conical guide piece (181), wherein the first conical guide piece (181) is a conical opening with a large bottom and a small top, a first outer edge flange is arranged on the outer side of the bottom end of the first conical guide piece (181), a lower water flowing hole (182) is formed in the first outer edge flange, a docking ring (183) is fixedly connected to the top end of the first conical guide piece (181), a second outer edge flange is fixedly connected to the top of the docking ring (183), and a middle water flowing hole (184) is formed in the second outer edge flange;
the device comprises a first porous plate (185), wherein a plurality of inclined channels (187) are formed in the end part of the first porous plate (185), the inclined channels (187) are radial from bottom to top, and a plurality of notches (186) which are distributed in a ring shape are formed in the outer side of the first porous plate (185);
the second conical guide piece (188), the second conical guide piece (188) is a conical opening with a large bottom and a small top, a third outer edge flange is arranged on the outer side of the bottom end of the second conical guide piece (188), an upper water flowing hole (1811) is formed in the third outer edge flange, a straight barrel part (1810) is fixedly connected to the top end of the second conical guide piece (188), a third conical guide piece (189) is fixedly connected to the top end of the straight barrel part (1810), the third conical guide piece (189) is a conical opening with a small bottom and a large top, and a plurality of water overflow holes (1812) distributed in a ring shape are formed in the side face of the third conical guide piece (189);
and the end part of the second porous plate (1813) is provided with a plurality of corner channels (1814).
CN202310907453.1A 2023-07-24 2023-07-24 Electric heating high purity steam generator Pending CN116717780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310907453.1A CN116717780A (en) 2023-07-24 2023-07-24 Electric heating high purity steam generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310907453.1A CN116717780A (en) 2023-07-24 2023-07-24 Electric heating high purity steam generator

Publications (1)

Publication Number Publication Date
CN116717780A true CN116717780A (en) 2023-09-08

Family

ID=87871702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310907453.1A Pending CN116717780A (en) 2023-07-24 2023-07-24 Electric heating high purity steam generator

Country Status (1)

Country Link
CN (1) CN116717780A (en)

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