CN108150990B - High-purity clean steam generator - Google Patents
High-purity clean steam generator Download PDFInfo
- Publication number
- CN108150990B CN108150990B CN201711377856.0A CN201711377856A CN108150990B CN 108150990 B CN108150990 B CN 108150990B CN 201711377856 A CN201711377856 A CN 201711377856A CN 108150990 B CN108150990 B CN 108150990B
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- heat
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- tank
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- 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
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
- F22B37/545—Valves specially adapted therefor
Abstract
the invention relates to the field of steam generating equipment, and discloses a high-purity clean steam generator. By the invention, on one hand, the direct contact of the electric heating rod with the purified water can be avoided, the pollution is avoided, and the high purity of the clean steam is ensured; on the other hand, the height of the liquid level in the tank can be kept unchanged, the dry burning phenomenon is avoided, the service life of the electric heating rod is ensured, the use safety can be ensured, and the heat energy can be recycled. Meanwhile, the separated clean water can flow back to the heating coil again so as to be heated again to obtain clean steam, thus reducing the consumption of the purified water, realizing the purpose of energy conservation, improving the utilization efficiency of electric energy and reducing the production cost. In addition, the clean steam generator also has the advantages of convenience in field monitoring, high automation degree, simple structure, easiness in realization and the like, and is convenient for practical popularization and application.
Description
Technical Field
The invention relates to the field of steam generating equipment, in particular to a high-purity clean steam generator.
background
Steam generating equipment is a mechanical equipment which heats water into hot water or steam by using heat energy of fuel or other energy sources, and in some specific application fields (such as medical high-temperature disinfection fields), a clean steam generator which requires high-purity clean steam is developed. Present tradition produces clean steam generator of clean steam with pure water is mostly single-cylinder structure to utilize the electric heating rod direct heating pure water in the barrel, this kind of steam generation mode will have following two problems in the in-service use process: (1) because the electric heating rod directly contacts the pure water, the pure water is polluted; (2) the electric heating rod is easy to be dry-burned due to the fact that the water quantity is reduced, and the dry burning can cause the exposed surface of the electric heating rod to be expanded and peeled, so that the pollution to the pure water is further caused.
Disclosure of Invention
Aiming at the problems of pollution and dry burning of the existing clean steam generator in the using process, the invention provides a high-purity clean steam generator.
The invention provides a high-purity clean steam generator which comprises a purified water supply pump, a first one-way valve, a first mixing valve, a heat exchanger, a heat-preservation sealing tank, an electric heating rod, a heating coil, a pressure reducing valve, a steam-water separator, a screwing valve and a second one-way valve, wherein the electric heating rod is positioned at the lower part of an inner cavity of the heat-preservation sealing tank and is lower than the liquid level in the inner cavity;
The water outlet port of the purified water supply pump is communicated with the first water inlet port of the first mixing valve through the first one-way valve, the water outlet port of the first mixing valve, the first pipeline passage of the heat exchanger, the heating coil and the water inlet port of the steam-water separator are sequentially communicated, the exhaust port of the steam-water separator is communicated with the water inlet port of the screw valve, and the water outlet port of the steam-water separator is communicated with the second water inlet port of the first mixing valve through the second one-way valve;
The pressure reducing valve, the second pipeline passage of the heat exchanger and the water inlet port of the heat-insulating sealing tank are communicated in sequence.
Preferably, the system also comprises a to-be-heated liquid supply pump, a third one-way valve and a second mixing valve, wherein a first water inlet port of the second mixing valve is communicated with a second pipeline passage of the heat exchanger, and a water outlet port of the second mixing valve is communicated with a water inlet port of the heat-preservation sealed tank; the to-be-heated liquid supply pump is communicated with the second water inlet port of the second mixing valve through the third one-way valve.
The system is optimized and further comprises an industrial personal computer and a gas flowmeter, wherein the gas flowmeter is arranged in a pipeline between the steam-water separator and the screwing valve; the signal output end of the gas flowmeter is in communication connection with a first signal input end of the industrial personal computer; the purified water supply pump is a metering pump, and a controlled end of the purified water supply pump is in communication connection with a first signal output end of the industrial personal computer.
Preferably, when the to-be-heated liquid supply pump exists, the liquid level meter is further included, wherein the liquid level meter is arranged on the side wall of the lower part of the heat preservation sealing tank and is slightly higher than the liquid level of the inner cavity of the heat preservation sealing tank; the signal output end of the liquid level meter is in communication connection with the second signal input end of the industrial personal computer, and the controlled end of the to-be-heated liquid supply pump is in communication connection with the second signal output end of the industrial personal computer. The industrial personal computer adopts a PLC programmable logic controller or a singlechip.
Preferably, a sewage draining outlet is formed in the bottom of the heat-insulating sealing tank, and a sewage draining pneumatic valve communicated with the sewage draining outlet is arranged.
Preferably, the side wall of the heat-insulating sealing tank is provided with an observation hole, wherein the observation hole adopts an anti-fog lens to realize the internal and external sealing of the tank.
Optimally, the water inlet port of the heat-preservation sealing tank is arranged higher than the liquid level of the inner cavity.
preferably, the heating coil is made of stainless steel tubes.
in summary, the high-purity clean steam generator provided by the invention has the following beneficial effects: the method comprises the following steps of (1) heating liquid in a heat-preservation sealing tank by using an electric heating rod, heating purified water in a heating coil by using heated liquid steam to obtain a high-temperature steam-water mixture, and finally separating the steam-water mixture by using a steam-water separator to obtain clean steam to be output; (2) after the liquid steam in the heat-insulating sealing tank is discharged in a decompression manner, the purified water to be heated and evaporated is preheated through the heat-exchange tube, and a steam-liquid mixture obtained by condensation through heat exchange can flow back into the heat-insulating sealing tank so as to maintain the height of the liquid level in the tank unchanged, so that the use safety can be guaranteed, the heat energy can be recycled, the dry burning phenomenon can be avoided, and the service life of the electric heating rod can be ensured; (3) the separated clean water can flow back to the heating coil again so as to be heated for the second time to obtain clean steam, thereby reducing the consumption of the purified water, realizing the purpose of energy conservation, improving the utilization efficiency of electric energy and reducing the production cost; (4) by configuring the gas flowmeter and the industrial personal computer, the purified water can be accurately supplemented according to the output clean steam quantity, and the aim of automatic control is fulfilled; (5) by configuring the liquid level meter and the industrial personal computer, the liquid level of the inner cavity can automatically reach the target height when liquid is introduced into the tank, the electric heating rod is ensured to be completely submerged in the liquid, and the problem of initial heating, namely dry burning is avoided; (6) by configuring the sewage draining port and the sewage draining pneumatic valve, the aims of draining and cleaning in the tank can be conveniently fulfilled, and the maintenance or the conservation of equipment is facilitated; (7) the clean steam generator also has the advantages of convenience in field monitoring, high automation degree, simple structure, easiness in realization and the like, and is convenient for practical popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a system structure of a clean steam generator according to the present invention.
In the above drawings: 1. the device comprises a purified water supply pump 2, a first one-way valve 3, a first mixing valve 4, a heat exchanger 5, a heat preservation sealing tank 501, a sewage draining outlet 502, a sewage draining pneumatic valve 503, an observation hole 6, an electric heating rod 7, a heating coil 8, a pressure reducing valve 9, a steam-water separator 10, a screwing valve 11, a second one-way valve 12, a to-be-heated liquid supply pump 13, a third one-way valve 14, a second mixing valve 15, a gas flowmeter 16, an industrial personal computer 17 and a liquid level meter.
Detailed Description
hereinafter, a high purity clean steam generator according to the present invention will be described in detail by way of example with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
Example one
fig. 1 is a schematic view illustrating a system structure of a clean steam generator according to the present invention.
The high-purity clean steam generator provided by the embodiment comprises a purified water supply pump 1, a first one-way valve 2, a first mixing valve 3, a heat exchanger 4, a heat-preservation sealing tank 5, an electric heating rod 6, a heating coil 7, a pressure reducing valve 8, a steam-water separator 9, a screwing valve 10 and a second one-way valve 11, wherein the electric heating rod 6 is located at the lower part of an inner cavity of the heat-preservation sealing tank 5 and is lower than the liquid level in the inner cavity, the heating coil 7 is located at the upper part of the inner cavity of the heat-preservation sealing tank 5 and is higher than the liquid level in the inner cavity, a water inlet port of the heating coil 7 extends out of the side wall of the heat-preservation sealing tank 5, a water outlet port of the heating coil 7 extends out of the top shell of the heat-preservation sealing tank 5, and the pressure reducing valve 8 is located above the heat-preservation;
The water outlet port of the purified water supply pump 1 is communicated with the first water inlet port of the first mixing valve 3 through the first one-way valve 2, the water outlet port of the first mixing valve 3, the first pipeline passage of the heat exchanger 4, the heating coil 7 and the water inlet port of the steam-water separator 9 are sequentially communicated, the exhaust port of the steam-water separator 9 is communicated with the water inlet port of the screw valve 10, and the water outlet port of the steam-water separator 9 is communicated with the second water inlet port of the first mixing valve 3 through the second one-way valve 11;
The pressure reducing valve 8, the second pipeline passage of the heat exchanger 4 and the water inlet port of the heat-insulating sealing tank 5 are communicated in sequence.
As shown in fig. 1, in the system structure of the clean steam generator, the purified water supply pump 1 serves to introduce purified water to be evaporated. The first one-way valve 2 and the second one-way valve 11 are respectively used for preventing backflow in the corresponding pipelines, and the correctness of water flow is ensured. The first mixing valve 3 is used for merging the purified water from the purified water supply pump 1 and the purified water from the steam-water separator 9 to obtain the purified water to be evaporated at a higher temperature. The heat exchanger 4 is used for realizing heat exchange between high-temperature liquid steam and low-temperature purified water, namely preheating the purified water to be evaporated by using the high-temperature liquid steam, and realizing waste heat recovery. The insulated sealed tank 5 is used for providing a place for heating liquid (which can be but is not limited to water or alcohol, etc.), and the electric heating rod 6 is used for directly heating the liquid to generate high-temperature liquid vapor. The heating coil 7 is used for heating purified water in the pipe by using liquid steam to generate a steam-water mixture; in order to ensure the heating efficiency, the heating coil 7 is preferably made of stainless steel. The pressure reducing valve 8 is used for timely discharging liquid steam when the pressure in the tank is high, and the safety use is guaranteed. The steam-water separator 9 is used for realizing steam-water diversion to obtain clean steam and clean water. The screw valve 10 is used to output clean steam when it is switched on.
Through the detailed description of the clean steam generator, on one hand, the electric heating rod 6 can be used for heating the liquid in the heat-preservation sealing tank 5, then the heated liquid steam is used for heating the purified water in the heating coil 7 to obtain a high-temperature steam-water mixture, and finally the steam-water mixture is separated through the steam-water separator 9 to obtain the clean steam to be output; on the other hand, after the liquid steam in the heat-insulating sealed tank 5 is discharged in a decompression mode, purified water to be heated and evaporated is preheated through the heat-exchanging pipe 4, and a steam-liquid mixture obtained by condensation through heat exchange can flow back into the heat-insulating sealed tank 5, so that the height of the liquid level in the tank is maintained unchanged, the use safety can be guaranteed, the recycling of heat energy is realized, the dry burning phenomenon can be avoided, and the service life of the electric heating rod 6 is ensured. In addition, the separated clean water can flow back to the heating coil 7 again, so that clean steam can be obtained through secondary heating, the consumption of the purified water can be reduced, the energy-saving purpose can be realized, the electric energy utilization efficiency is improved, and the production cost is reduced.
Preferably, the system further comprises a to-be-heated liquid supply pump 12, a third one-way valve 13 and a second mixing valve 14, wherein a first water inlet port of the second mixing valve 14 is communicated with a second pipeline passage of the heat exchanger 4, and a water outlet port of the second mixing valve 14 is communicated with a water inlet port of the heat-preservation sealed tank 5; the liquid for heating supply pump 12 communicates with the second water inlet port of the second mixing valve 14 through the third one-way valve 13. As shown in fig. 1, the pump 12 for supplying a liquid to be heated is used to introduce a liquid to be heated (which may be, but is not limited to, water or alcohol, etc.) into the insulated and sealed tank 5. The third check valve 13 is used for preventing backflow in the corresponding pipeline, and the correctness of the liquid flow direction is ensured. The second mixing valve 14 is used to achieve confluence of the return liquid and the supply liquid. Thereby, the liquid to be heated can be supplemented at any time through the structure.
Preferably, the system further comprises an industrial personal computer 16 and a gas flow meter 15, wherein the gas flow meter 15 is arranged in a pipeline between the steam-water separator 9 and the screwing valve 10; the signal output end of the gas flowmeter 15 is in communication connection with a first signal input end of the industrial personal computer 16; the purified water supply pump 1 is a metering pump, and a controlled end of the purified water supply pump is in communication connection with a first signal output end of the industrial personal computer 16. As shown in fig. 1, the gas flow meter 15 is used for collecting output clean steam flow data and transmitting the data to the industrial personal computer 16. The industrial personal computer 16 is used for calculating the consumption of the purified water according to the clean steam flow data, and controlling the water inlet supply amount of the metering pump according to the consumption to realize the accurate supplement of the purified water; the industrial personal computer 16 may be, but is not limited to, a PLC programmable logic controller or a single chip microcomputer. From this through configuration gas flowmeter 15 and industrial computer 16, can carry out accurate replenishment to the pure water according to the clean steam volume of output, realize automated control's purpose.
Further optimized, the device also comprises a liquid level meter 17, wherein the liquid level meter 17 is arranged on the side wall of the lower part of the heat-preservation sealing tank 5 and is slightly higher than the liquid level of the inner cavity of the heat-preservation sealing tank 5; the signal output end of the liquid level meter 17 is in communication connection with a second signal input end of the industrial personal computer 16, and the controlled end of the to-be-heated liquid supply pump 12 is in communication connection with a second signal output end of the industrial personal computer 16. As shown in fig. 1, the liquid level meter 17 is used for acquiring the reaching height of the liquid level in the tank, and when the liquid level in the tank reaches a predetermined target height, the industrial personal computer 16 can be triggered to perform shutdown control on the to-be-heated liquid supply pump 12, so that when liquid is introduced into the tank, the liquid level in the inner cavity can reach the target height automatically, the electric heating rod 6 is ensured to be completely submerged in the liquid, and the problem of initial heating, namely dry burning, is avoided.
Preferably, a sewage draining outlet 501 is arranged at the bottom of the heat-insulating sealing tank 5, and a sewage draining pneumatic valve 502 communicated with the sewage draining outlet 501 is arranged. As shown in figure 1, the sewage discharge port 501 and the sewage discharge pneumatic valve 502 are arranged, so that the aims of sewage discharge and cleaning in the tank can be conveniently fulfilled, and the maintenance or the maintenance of equipment is facilitated.
Preferably, an observation hole 503 is formed in the side wall of the heat-preservation sealing tank 5, wherein the observation hole 503 adopts an anti-fog lens to realize in-tank external sealing. As shown in fig. 1, the observation hole 503 is provided to facilitate observation of the operation of the tank on site.
Optimally, the water inlet port of the heat-insulating sealing tank 5 is higher than the liquid level of the inner cavity. As shown in fig. 1, the liquid reflux and addition can be facilitated by the foregoing arrangement.
the high-purity clean steam generator provided by the embodiment has the following beneficial effects: (1) according to the invention, the liquid in the heat-insulation sealing tank can be heated by the electric heating rod, then the purified water in the heating coil is heated by the heated liquid steam to obtain a high-temperature steam-water mixture, and finally the steam-water mixture is separated by the steam-water separator to obtain the clean steam to be output; (2) after the liquid steam in the heat-insulating sealing tank is discharged in a decompression manner, the purified water to be heated and evaporated is preheated through the heat-exchange tube, and a steam-liquid mixture obtained by condensation through heat exchange can flow back into the heat-insulating sealing tank so as to maintain the height of the liquid level in the tank unchanged, so that the use safety can be guaranteed, the heat energy can be recycled, the dry burning phenomenon can be avoided, and the service life of the electric heating rod can be ensured; (3) the separated clean water can flow back to the heating coil again so as to be heated for the second time to obtain clean steam, thereby reducing the consumption of the purified water, realizing the purpose of energy conservation, improving the utilization efficiency of electric energy and reducing the production cost; (4) by configuring the gas flowmeter and the industrial personal computer, the purified water can be accurately supplemented according to the output clean steam quantity, and the aim of automatic control is fulfilled; (5) by configuring the liquid level meter and the industrial personal computer, the liquid level of the inner cavity can automatically reach the target height when liquid is introduced into the tank, the electric heating rod is ensured to be completely submerged in the liquid, and the problem of initial heating, namely dry burning is avoided; (6) by configuring the sewage draining port and the sewage draining pneumatic valve, the aims of draining and cleaning in the tank can be conveniently fulfilled, and the maintenance or the conservation of equipment is facilitated; (7) the clean steam generator also has the advantages of convenience in field monitoring, high automation degree, simple structure, easiness in realization and the like, and is convenient for practical popularization and application.
As described above, the present invention can be preferably realized. It would be obvious to those skilled in the art that the inventive labor is not required to design different forms of high purity clean steam generators in accordance with the teachings of the present invention. Variations, modifications, substitutions, integrations and variations of these embodiments may be made without departing from the principle and spirit of the invention, and still fall within the scope of the invention.
Claims (7)
1. A high-purity clean steam generator is characterized by comprising a purified water supply pump (1), a first one-way valve (2), a first mixing valve (3), a heat exchanger (4), a heat-preservation sealing tank (5), an electric heating rod (6), a heating coil (7), a pressure reducing valve (8), a steam-water separator (9), a screwing valve (10), a second one-way valve (11), an industrial personal computer (16) and a gas flowmeter (15), wherein the purified water supply pump (1) is set as a metering pump, the electric heating rod (6) is positioned at the lower part of an inner cavity of the heat-preservation sealing tank (5) and is lower than the liquid level in the inner cavity, the heating coil (7) is positioned at the upper part of the inner cavity of the heat-preservation sealing tank (5) and is higher than the liquid level in the inner cavity, a water inlet port of the heating coil (7) extends out of the side wall of the heat-preservation sealing tank (5), a water outlet port of the heating coil (7) extends out of the top, the pressure reducing valve (8) is positioned above the heat-insulating sealing tank (5) and communicated with the upper part of an inner cavity of the heat-insulating sealing tank (5), and the gas flowmeter (15) is arranged in a pipeline between the steam-water separator (9) and the screwing valve (10);
a water outlet port of the purified water supply pump (1) is communicated with a first water inlet port of the first mixing valve (3) through the first one-way valve (2), the water outlet port of the first mixing valve (3), a first pipeline passage of the heat exchanger (4), the heating coil (7) and a water inlet port of the steam-water separator (9) are sequentially communicated, an exhaust port of the steam-water separator (9) is communicated with a water inlet port of the screw-threaded valve (10), and a water discharge port of the steam-water separator (9) is communicated with a second water inlet port of the first mixing valve (3) through the second one-way valve (11);
The pressure reducing valve (8), the second pipeline passage of the heat exchanger (4) and the water inlet port of the heat-insulating sealing tank (5) are communicated in sequence;
The signal output end of the gas flowmeter (15) is in communication connection with a first signal input end of the industrial personal computer (16), and the controlled end of the purified water supply pump (1) is in communication connection with a first signal output end of the industrial personal computer (16);
the system also comprises a to-be-heated liquid supply pump (12), a third one-way valve (13) and a second mixing valve (14), wherein a first water inlet port of the second mixing valve (14) is communicated with a second pipeline passage of the heat exchanger (4), and a water outlet port of the second mixing valve (14) is communicated with a water inlet port of the heat-preservation sealed tank (5);
The liquid supply pump (12) for heating is communicated with the second water inlet port of the second mixing valve (14) through the third one-way valve (13).
2. A high purity clean steam generator as claimed in claim 1, further comprising a liquid level meter (17) when said pump (12) for supplying a liquid to be heated is present, wherein said liquid level meter (17) is disposed at the lower side wall of said heat-insulating sealed tank (5) and is slightly higher than the liquid level of the inner cavity of said heat-insulating sealed tank (5);
The signal output end of the liquid level meter (17) is in communication connection with the second signal input end of the industrial personal computer (16), and the controlled end of the to-be-heated liquid supply pump (12) is in communication connection with the second signal output end of the industrial personal computer (16).
3. A high purity clean steam generator as claimed in claim 1 wherein, the industrial personal computer (16) is PLC or single chip.
4. A high purity clean steam generator as claimed in claim 1 wherein a drain outlet (501) is provided at the bottom of said insulated canister (5) and a drain pneumatic valve (502) is provided in communication with said drain outlet (501).
5. A high purity clean steam generator as claimed in claim 1 wherein, a viewing hole (503) is provided on the side wall of the heat-insulating sealed tank (5), wherein, the viewing hole (503) adopts an anti-fog lens to realize the internal and external sealing of the tank.
6. A high purity clean steam generator as claimed in claim 1 wherein the water inlet of the insulated canister (5) is positioned above the liquid level in the chamber.
7. A high purity clean steam generator as claimed in claim 1 wherein the heating coil (7) is stainless steel tubing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711377856.0A CN108150990B (en) | 2017-12-19 | 2017-12-19 | High-purity clean steam generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711377856.0A CN108150990B (en) | 2017-12-19 | 2017-12-19 | High-purity clean steam generator |
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| CN108150990A CN108150990A (en) | 2018-06-12 |
| CN108150990B true CN108150990B (en) | 2019-12-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203131790U (en) * | 2013-01-31 | 2013-08-14 | 常州朗脉洁净技术有限公司 | Clean type pure steam generator capable of being sanitized at place |
| CN203273854U (en) * | 2013-05-14 | 2013-11-06 | 刘相军 | Novel clean-steam generator |
| CN105465761A (en) * | 2015-12-25 | 2016-04-06 | 力聚热力设备科技有限公司 | Quick clean steam generator |
| JP2016116610A (en) * | 2014-12-19 | 2016-06-30 | 株式会社ウドノ医機 | Steam sterilization device |
| CN206488256U (en) * | 2017-01-05 | 2017-09-12 | 连云港佑源医药设备制造有限公司 | A kind of clean steam generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9631807B2 (en) * | 2014-09-22 | 2017-04-25 | University Research Glassware Corporation | Continuous ultrapure steam generator |
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- 2017-12-19 CN CN201711377856.0A patent/CN108150990B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203131790U (en) * | 2013-01-31 | 2013-08-14 | 常州朗脉洁净技术有限公司 | Clean type pure steam generator capable of being sanitized at place |
| CN203273854U (en) * | 2013-05-14 | 2013-11-06 | 刘相军 | Novel clean-steam generator |
| JP2016116610A (en) * | 2014-12-19 | 2016-06-30 | 株式会社ウドノ医機 | Steam sterilization device |
| CN105465761A (en) * | 2015-12-25 | 2016-04-06 | 力聚热力设备科技有限公司 | Quick clean steam generator |
| CN206488256U (en) * | 2017-01-05 | 2017-09-12 | 连云港佑源医药设备制造有限公司 | A kind of clean steam generator |
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