CN110425508A - A kind of pure steam generator and its working method - Google Patents
A kind of pure steam generator and its working method Download PDFInfo
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- CN110425508A CN110425508A CN201910766571.9A CN201910766571A CN110425508A CN 110425508 A CN110425508 A CN 110425508A CN 201910766571 A CN201910766571 A CN 201910766571A CN 110425508 A CN110425508 A CN 110425508A
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- heat exchanger
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- pipeline
- heat
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- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000011084 recovery Methods 0.000 claims abstract description 44
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000004064 recycling Methods 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 10
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 8
- 239000011552 falling film Substances 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003665 fog water Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/08—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being steam
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of pure steam generator provided by the invention, include industrial steam supply system, further includes having spray-type evaporator, high-pressure pump, industrial steam condensed water heat recycling heat exchanger, condensed water and on-condensible gas heat recovery heat exchanger, sampling heat recovery heat exchanger；Raw water supply line is sequentially connected to the shell side of the sampling shell side of heat recovery heat exchanger, the shell side of condensed water and on-condensible gas heat recovery heat exchanger, industrial steam condensed water heat recycling heat exchanger, is connected to the inlet pipeline of spray-type evaporator by high-pressure pump later.Pure steam generator of the invention improves heat exchange efficiency by using spray-type evaporator, and by using high-pressure pump, increase the utilization of clean energy resource electricity, the dosage of industrial steam is reduced, and passes through the measure of commercial vapor condensed water, on-condensible gas heat recovery, has achieved the purpose that energy saving.
Description
Technical field
The present invention relates to pharmacy sterilization technology field, a kind of pure steam generator and its working method are particularly belonged to.
Background technique
Pure steam generator in the prior art, mainly using falling film evaporator or climbing film evaporator and other attachment groups
It is fitted together, the pure steam generator of formation.Falling film evaporator and the main structure of climbing film evaporator include evaporator body, vapour
Separator two parts, water distribution manner are by falling liquid film water distribution and to rise film water distribution progress heat exchange generation steam.
But falling film evaporator and climbing film evaporator, there is also the low defect of heat exchange efficiency, this also causes in the prior art
Pure steam generator there are industrial steam dosage is larger, clean energy resource utilizes less disadvantage.
Summary of the invention
The present invention provides a kind of pure steam generators, to reach raising heat transfer efficiency, make full use of electric energy, reduce industry
Steam consumption, and by heat recovery, achieve the purpose that energy saving.
Meanwhile the present invention also provides the working methods of above-mentioned pure steam generator.
A kind of pure steam generator includes industrial steam supply system, which is characterized in that further includes having atomizing evaporation
Device, high-pressure pump, industrial steam condensed water heat recycling heat exchanger, condensed water and on-condensible gas heat recovery heat exchanger, sampling heat
Amount recycling heat exchanger；Raw water supply line is sequentially connected to shell side, condensed water and the fixed gas of sampling heat recovery heat exchanger
Body heat content recycles the shell side of the shell side of heat exchanger, industrial steam condensed water heat recycling heat exchanger, is connected later by high-pressure pump
To the inlet pipeline of spray-type evaporator；
The spray-type evaporator includes shell, in shell, is from top to bottom set as steam-water separation section, spraying
Water distribution evaporator section, tubulation evaporator section and header tank；In the steam-water separation section, spiral separator is provided in shell,
And from spiral separator to shell Ligation in vitro non-condensable gas export pipeline and pure steam outlet conduit, pure steam outlet conduit is separated
There is bypass line, is connected to the tube side of sampling heat recovery heat exchanger；In the spraying water distribution evaporator section, it is arranged in shell
There is spraying water tank, inlet pipeline accesses spraying water tank, is connected with atomizer on spraying water tank；Shell is arranged with outside
Industrial steam cavity, industrial steam cavity are connected to tubulation evaporator section；In the tubulation evaporator section, it is provided with column tube evaporimeter
Ontology, industrial steam cavity pipeline are connected to the shell side inlet of column tube evaporimeter, and shell-side outlet is connected to industrial steam condensed water
The tube side of heat recovery heat exchanger；The header tank is in the bottom of shell, offers leakage fluid dram in the lower end of header tank,
Non-condensable gas export pipeline is connected on leakage fluid dram pipeline, is connected to condensed water and on-condensible gas heat recovery heat exchanger later
Tube side.
Further, on the pipeline that raw water supply is connect with sampling heat recovery heat exchanger, it is provided with PID tune
Save valve, check valve, flowmeter.
Further, the high-pressure pump is multistage high-pressure pump.
Further, the shell-side outlet connection industrial steam condensed water heat of the column tube evaporimeter recycles heat exchanger
Pipeline is provided with steam trap.
Further, the spray-type evaporator further includes having Liquid level pipeline；The Liquid level pipeline
One end is connected in the upper end housing of column tube evaporimeter, and the other end is connected on the pipeline of leakage fluid dram；Liquid level pipeline is in water
Flat pipeline and vertical pipeline are connected with each other, and liquid level sensor are provided in vertical pipeline, and on leakage fluid dram connecting line
It is provided with operated pneumatic valve.
Further, the bypass line, be connected to sampling heat recovery heat exchanger pipeline in, be equipped with needle-valve with
Flowmeter.
The working method of above-mentioned pure steam generator, which comprises the steps of:
When being sampled detection to pure steam, branch is opened from needle-valve, pure steam is passed into sampling heat recovery and is changed
In the tube side of hot device, heat exchange is carried out with raw water；Raw water enters condensed water and the heat exchange of on-condensible gas heat recovery later
The shell side of device carries out heat exchange with condensed water and on-condensible gas, enters industrial steam condensed water heat recycling heat exchanger later
Shell side, with industrial steam condensed water carry out heat exchange, later by high-pressure pump pressurization after, enter in spray-type evaporator；
In spray-type evaporator, water is uniformly sprayed at spray evaporation section by spraying water tank with misty by raw water
With the top of column tube evaporimeter, the intracorporal steam of industrial steam chamber and water mist carry out heat exchange, and the steam of generation moves upwards, and lead to
The pure steam produced after spiral separator is crossed to be discharged by pure steam outlet conduit, on-condensible gas non-condensable gas export exclude to
Heat recovery and utilization is carried out in condensed water and on-condensible gas heat recovery heat exchanger；Wherein, the raw water not being evaporated is logical
The tube side for crossing column tube evaporimeter flows in header tank；The intracorporal steam of industrial steam chamber passes to column after the heat exchange, by pipeline
The shell side of pipe evaporator, and heat exchange is carried out with the raw water in tube side again, industrial steaming is expelled to by shell-side outlet later
Vapour condensed water heat recycles heat exchanger and carries out heat recovery and utilization.
Beneficial effects of the present invention:
Pure steam generator of the invention improves heat exchange efficiency by using spray-type evaporator, and by using high pressure
Pump, increases the utilization of clean energy resource electricity, reduces the dosage of industrial steam, and pass through commercial vapor condensed water, fixed gas body heat
The measure for measuring recycling, has achieved the purpose that energy saving.
Spray-type evaporator in the present invention, water distribution manner are atomizing water distribution manner, and spray evaporation and falling liquid film are steamed
Hair and climbing-film evaporation combine: misty water distribution is sprayed in the inner walls of spray evaporation section and column tube evaporimeter top, sprinkling
It is spray evaporation on interior cylinder inboard wall, being sprayed at the top of column tube evaporimeter misty water distribution downwards is falling film evaporation mode；Collecting
When raw material water level is reached in column tube evaporimeter in water tank, it is changed into climbing-film evaporation mode；By way of high-pressure fog water distribution and
The pure steam quality that spiral separation mode obtains is more preferable, while can be improved heat exchange efficiency, reduces the volume of evaporator, and reduces
Heat dissipation area reduces energy consumption, has extraordinary market prospects.
When specifically used, raw water pressure rise is improved into the temperature of raw water to 12 kilograms using clean energy resource electricity
Degree uniformly sprays the shell inner surface of spraying water distribution evaporator section and the top of column tube evaporimeter in spraying form, spraying
Later pressure reduction has reached raising heat exchange efficiency to 2.5 kilograms or so, reduces the effect of industrial steam dosage.
Detailed description of the invention
Fig. 1 is flow chart of the invention；
Fig. 2 is the structural schematic diagram of the spray-type evaporator of embodiment 1 in the present invention；
Fig. 3 is the structural schematic diagram of the spray-type evaporator of embodiment 2 in the present invention.
In figure: 1, spray-type evaporator；1.1, pure steam exports；1.2, non-condensable gas export；1.3, spiral separator；
1.4, spraying water tank；1.5, leakage fluid dram；1.6, industrial steam cavity；1.7, industrial steam cavity pipeline；1.8, tubulation evaporates
Device；1.9, header tank；1.10, liquid level sensor；1.11, operated pneumatic valve；2, high-pressure pump；3, industrial steam condensed water heat recycles
Heat exchanger；4, condensed water and on-condensible gas heat recovery heat exchanger；5, heat recovery heat exchanger is sampled；6, raw water is supplied；7,
Industrial steam supply system；8, steam trap.
Specific embodiment
Embodiment 1
A kind of pure steam generator includes industrial steam supply system 7, which is characterized in that further includes having atomizing steaming
Send out device 1, multistage high-pressure pump 2, industrial steam condensed water heat recycling heat exchanger 3, condensed water and the heat exchange of on-condensible gas heat recovery
Device 4, sampling heat recovery heat exchanger 5；Raw water supplies the shell side, dense that 6 pipelines are sequentially connected to sampling heat recovery heat exchanger 5
The shell side to shrink with the shell side of on-condensible gas heat recovery heat exchanger 4, industrial steam condensed water heat recycling heat exchanger 3, later
The inlet pipeline of spray-type evaporator 1 is connected to by high-pressure pump 2；
The spray-type evaporator 1, includes shell, in shell, is set as steam-water separation section under by upper, spraying
Water distribution evaporator section, tubulation evaporator section and header tank；In the steam-water separation section, spiral separator is provided in shell
1.3, and 1.1 pipelines, pure steaming are exported with pure steam from spiral separator 1.3 to 1.2 pipeline of shell Ligation in vitro non-condensable gas export
1.1 pipeline of vapor outlet has separated bypass line, is connected to the tube side of sampling heat recovery heat exchanger 5；The spraying water distribution steams
It sends out in section, spraying water tank 1.4 is provided in shell, inlet pipeline accesses spraying water tank 1.4, in spraying water tank 1.4
On be connected with atomizer；It is arranged with industrial steam cavity 1.6 outside shell, industrial steam cavity 1.6 is connected to tubulation evaporator section；
In the tubulation evaporator section, it is provided with 1.8 ontology of column tube evaporimeter, 1.6 pipeline of industrial steam cavity is connected to tubulation evaporation
The shell side inlet of device 1.8, shell-side outlet are connected to the tube side of industrial steam condensed water heat recycling heat exchanger 3；Described catchments
Case 1.9 is in the bottom of shell, offers leakage fluid dram 1.5 in the lower end of header tank 1.9,1.2 pipeline of non-condensable gas export connects
It is connected on 1.5 pipeline of leakage fluid dram, is connected to the tube side of condensed water and on-condensible gas heat recovery heat exchanger 4 later.
On the pipeline that the raw water supply 6 connects with sampling heat recovery heat exchanger 5, it is provided with PID regulating valve, unidirectionally
Valve, flowmeter.
The pipeline of the shell-side outlet connection industrial steam condensed water heat recycling heat exchanger 3 of the column tube evaporimeter 8 is set
It is equipped with steam trap 8.
The bypass line is connected in the pipeline of sampling heat recovery heat exchanger 5, is equipped with needle-valve and flowmeter.
Embodiment 2
On the basis of 1 structure of embodiment, the spray-type evaporator 1 further includes having Liquid level pipeline；Described
One end of Liquid level pipeline is connected in the upper end housing of column tube evaporimeter, and the other end is connected on the pipeline of leakage fluid dram 1.5；
Liquid level pipeline is connected with each other in horizontal pipeline and vertical pipeline, and liquid level sensor 1.10 is provided in vertical pipeline,
And operated pneumatic valve 1.11 is provided on leakage fluid dram connecting line.Liquid level signal is transmitted to operated pneumatic valve by liquid level sensor, from
And pneumatic operated valve opens or closes, and decides whether the tube side that condensed water is sent to condensed water and on-condensible gas heat recovery heat exchanger 4.
Embodiment 3
The working method of above-mentioned pure steam generator, which comprises the steps of:
When being sampled detection to pure steam, branch is opened from needle-valve, pure steam is passed into sampling heat recovery and is changed
In the tube side of hot device 5, heat exchange is carried out with raw water；Raw water enters condensed water and the heat exchange of on-condensible gas heat recovery later
The shell side of device 4 carries out heat exchange with condensed water and on-condensible gas, enters industrial steam condensed water heat recycling heat exchanger later
3 shell side carries out heat exchange with industrial steam condensed water, after pressurizeing later by high-pressure pump 2, enters spray-type evaporator 1
In；
In spray-type evaporator, water is uniformly sprayed at spraying steam by spraying water tank 1.4 with misty by raw water
The top of section and column tube evaporimeter 1.8 is sent out, the steam and water mist in industrial steam cavity 1.6 carry out heat exchange, the steam of generation
It moves upwards, the discharge of 1.1 pipelines is exported by pure steam by the pure steam produced after spiral separator 1.3, on-condensible gas exists
The exclusion of non-condensable gas export 1.2 carries out heat recovery and utilization into condensed water and on-condensible gas heat recovery heat exchanger 4；Wherein,
The raw water not being evaporated is flowed in header tank 1.9 by the tube side of column tube evaporimeter 1.8；In industrial steam cavity 1.6
Steam after the heat exchange, the shell side of column tube evaporimeter 1.8 is passed to by pipeline, and carries out hot friendship with the raw water in tube side again
It changes, industrial steam condensed water heat is expelled to by shell-side outlet later and recycles heat exchanger progress heat recovery and utilization.
Claims (7)
1. a kind of pure steam generator includes industrial steam supply system, which is characterized in that further include having atomizing evaporation
Device, high-pressure pump, industrial steam condensed water heat recycling heat exchanger, condensed water and on-condensible gas heat recovery heat exchanger, sampling heat
Amount recycling heat exchanger；Raw water supply line is sequentially connected to shell side, condensed water and the fixed gas of sampling heat recovery heat exchanger
Body heat content recycles the shell side of the shell side of heat exchanger, industrial steam condensed water heat recycling heat exchanger, is connected later by high-pressure pump
To the inlet pipeline of spray-type evaporator；
The spray-type evaporator includes shell, in shell, is from top to bottom set as steam-water separation section, spraying water distribution
Evaporator section, tubulation evaporator section and header tank；In the steam-water separation section, spiral separator is provided in shell, and certainly
Spiral separator has separated branch to shell Ligation in vitro non-condensable gas export pipeline and pure steam outlet conduit, pure steam outlet conduit
Road pipeline is connected to the tube side of sampling heat recovery heat exchanger；In the spraying water distribution evaporator section, spray is provided in shell
Mist water tank, inlet pipeline access spraying water tank, are connected with atomizer on spraying water tank；Industry is arranged with outside shell
Vapor cavity, industrial steam cavity are connected to tubulation evaporator section；In the tubulation evaporator section, it is provided with column tube evaporimeter sheet
Body, industrial steam cavity pipeline are connected to the shell side inlet of column tube evaporimeter, and shell-side outlet is connected to industrial steam condensation hydro-thermal
The tube side of amount recycling heat exchanger；The header tank is in the bottom of shell, offers leakage fluid dram in the lower end of header tank, no
Solidifying gases exit line is connected on leakage fluid dram pipeline, is connected to the pipe of condensed water and on-condensible gas heat recovery heat exchanger later
Journey.
2. pure steam generator according to claim 1, which is characterized in that the raw water supply is returned with sampling heat
On the pipeline for receiving heat exchanger connection, it is provided with PID regulating valve, check valve, flowmeter.
3. pure steam generator according to claim 1, which is characterized in that the high-pressure pump is multistage high-pressure pump.
4. pure steam generator according to claim 1, which is characterized in that the shell-side outlet of the column tube evaporimeter connects
The pipeline for connecing industrial steam condensed water heat recycling heat exchanger is provided with steam trap.
5. pure steam generator according to claim 1, which is characterized in that the spray-type evaporator further includes having liquid
Level control pipe road；One end of the Liquid level pipeline is connected in the upper end housing of column tube evaporimeter, and the other end is connected to
On the pipeline of leakage fluid dram；Liquid level pipeline is connected with each other in horizontal pipeline and vertical pipeline, and is provided in vertical pipeline
Liquid level sensor, and operated pneumatic valve is provided on leakage fluid dram connecting line.
6. pure steam generator according to claim 1, which is characterized in that the bypass line is connected to sampling heat
In the pipeline of amount recycling heat exchanger, needle-valve and flowmeter are installed.
7. a kind of working method of pure steam generator according to claim 1, which comprises the steps of:
When being sampled detection to pure steam, branch is opened from needle-valve, pure steam is passed into sampling heat recovery heat exchanger
Tube side in, with raw water carry out heat exchange；Raw water enters condensed water and on-condensible gas heat recovery heat exchanger later
Shell side carries out heat exchange with condensed water and on-condensible gas, enters the shell of industrial steam condensed water heat recycling heat exchanger later
Journey carries out heat exchange with industrial steam condensed water, after being pressurizeed later by high-pressure pump, enters in spray-type evaporator；
In spray-type evaporator, water is uniformly sprayed at spray evaporation section and column by spraying water tank with misty by raw water
The top of pipe evaporator, the intracorporal steam of industrial steam chamber and water mist carry out heat exchange, and the steam of generation moves upwards, and pass through spiral shell
The pure steam produced after rotary separator is discharged by pure steam outlet conduit, and on-condensible gas is excluded in non-condensable gas export to dense
It shrinks and carries out heat recovery and utilization in on-condensible gas heat recovery heat exchanger；Wherein, the raw water not being evaporated passes through column
The tube side of pipe evaporator flows in header tank；The intracorporal steam of industrial steam chamber after the heat exchange, passes to tubulation by pipeline and steams
The shell side of device is sent out, and carries out heat exchange with the raw water in tube side again, it is cold that industrial steam is expelled to by shell-side outlet later
Condensate heat recovery heat exchanger carries out heat recovery and utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766571.9A CN110425508A (en) | 2019-08-20 | 2019-08-20 | A kind of pure steam generator and its working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766571.9A CN110425508A (en) | 2019-08-20 | 2019-08-20 | A kind of pure steam generator and its working method |
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ID=68416957
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963816A (en) * | 2021-02-26 | 2021-06-15 | 楚天华通医药设备有限公司 | Pure steam generating device and working method thereof |
| CN114180663A (en) * | 2020-08-24 | 2022-03-15 | 河北江水制药设备有限公司 | Novel film-rising energy-saving reinforced combined efficient distilled water machine |
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2019
- 2019-08-20 CN CN201910766571.9A patent/CN110425508A/en active Pending
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| US20090152093A1 (en) * | 2004-11-29 | 2009-06-18 | Frederick William Millar | Liquid treatment device and method |
| CN203771370U (en) * | 2014-03-31 | 2014-08-13 | 广州万冠水处理设备有限公司 | Pharmaceutical pure-steam generation system with automatic conductivity detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114180663A (en) * | 2020-08-24 | 2022-03-15 | 河北江水制药设备有限公司 | Novel film-rising energy-saving reinforced combined efficient distilled water machine |
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