CN108591992B - Non-scale steam generator - Google Patents
Non-scale steam generator Download PDFInfo
- Publication number
- CN108591992B CN108591992B CN201810574512.7A CN201810574512A CN108591992B CN 108591992 B CN108591992 B CN 108591992B CN 201810574512 A CN201810574512 A CN 201810574512A CN 108591992 B CN108591992 B CN 108591992B
- Authority
- CN
- China
- Prior art keywords
- evaporation
- water supply
- module
- liquid
- scale
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000001704 evaporation Methods 0.000 claims abstract description 107
- 230000008020 evaporation Effects 0.000 claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000009826 distribution Methods 0.000 claims abstract description 34
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 11
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 9
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000011552 falling film Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 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
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/287—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in sprays or in films
-
- 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
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)
- Air Humidification (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses a scale-free steam generator, which comprises a water supply module, an evaporation cavity, a heating module, an exhaust module, a liquid discharge module and a liquid distribution module, wherein the liquid distribution module is arranged in the evaporation cavity and comprises: the liquid distribution groove is positioned below the water supply port of the water supply module; the two ends of the evaporation surface are provided with height differences, the edge of the upper end is in butt joint with at least part of the edge of the liquid distribution groove, and the edge of the lower end is communicated with the water inlet of the liquid discharge module; the edges of the liquid distribution groove, which are in butt joint with the evaporation surface, are horizontally arranged; the scale-free steam generator adopts a gas-liquid separation method to discharge high-concentration waste liquid, avoids accumulation of scale in the device, forms a uniform liquid film on the evaporation surface, greatly improves the evaporation efficiency, and has the advantages of low cost, compact structure, strong practicability, long service life and the like.
Description
Technical Field
The invention relates to the technical field of steam generators, in particular to a scale-free steam generator.
Background
The steam generator generates steam by heating water supply, and is widely used in the industries of catering, medical treatment, cleaning and the like, but most of the steam generators in the market at present can form scale on the evaporation surface or in the pipeline after being used for a period of time, so that the heating efficiency of the steam generator is greatly reduced, and even the pipeline is blocked. The scale problem severely limits the service life of the steam generator.
One of the current methods of solving the scale problems is to use chemical detergents such as acetic acid for cleaning at regular time or to add softeners to the water. This method is generally applied to industrial boilers and is not applicable to food grade steam generators in the catering and medical industries. The distilled water or purified water is used as water supply, so that the accumulation of scale can be obviously prevented, but the method increases the use cost and limits the expansion of the steam generator to the home market.
In recent years, some water-scale-free steam generator structures suitable for food processing have been proposed, for example, patent document CN 105864738a discloses a water-scale-free steam generator, which comprises a heating body and a water storage cavity arranged therein, wherein the bottom of the water storage cavity is inclined, a water outlet nozzle is arranged in a downward inclined manner, and the bottom of the water storage cavity is connected with the side wall of the water storage cavity through a large arc transition surface. The water storage cavity of the device is a cylinder, the inner surface is smooth and has no angle, and the scale can not be accumulated; when the large R angle and the large inclination at the bottom of the water storage cavity are used for discharging water, the downward impulsive force of the water is large, and scales are flushed into the water receiving tank through the water discharging pipe; the water inlet pipe and the steam generator are downwards provided with an inclined angle, which is beneficial to discharging scale.
However, the steam generator has the problems of high processing cost, insufficient compactness, high heat loss, low heat efficiency and the like.
Disclosure of Invention
The invention provides a scale-free steam generator which has the advantages of high heat efficiency, compact structure, low cost and long maintenance period.
The utility model provides a no scale steam generator, includes water supply module, evaporating chamber, heating module, exhaust module and flowing back module, still includes and installs the cloth liquid module of evaporating intracavity, the cloth liquid module includes:
The liquid distribution groove is positioned below the water supply port of the water supply module;
The two ends of the evaporation surface are provided with height differences, the edge of the upper end is in butt joint with at least part of the edge of the liquid distribution groove, and the edge of the lower end is communicated with the water inlet of the liquid discharge module; the edges of the liquid distribution groove, which are in butt joint with the evaporation surface, are horizontally arranged.
According to the invention, the liquid distribution groove is arranged, so that on one hand, the water supply flow rate can be further reduced, the full liquid separation in the depth direction is realized, and the overflowed water flow forms a uniform liquid film on the evaporation surface. And the bottom of the evaporating surface is communicated with the water inlet of the liquid draining module, so that the liquid can be drained rapidly to avoid scale formation.
The liquid distribution groove can be in various shapes such as a circle, a bar, a curve and the like, and is convenient to manufacture in order to improve efficiency, and preferably, the liquid distribution groove is a bar-shaped groove, and the edges of two long sides are respectively butted with the outward inclined evaporation surfaces.
In order to improve space utilization and occurrence efficiency, it is preferable that the evaporation surface has an inclination angle of 50 ° to 85 °.
Preferably, the roughness of the evaporation surface is from Ra0.5 to Ra15. The evaporation surface is roughened to increase the vaporization core and improve the evaporation efficiency.
Preferably, the evaporation surface is provided with a plurality of buffer sections in the height direction. The water flow is slowed down by the buffer section and then re-distributed, so that the contact time of the water and the evaporation surface is increased.
In order to uniformly supplement the water flow, preferably, the water supply module comprises a water supply cavity connected with a water supply pipeline and installed in the evaporation cavity, the water supply cavity is positioned above the liquid distribution groove, and a water supply slit extending along the length direction of the liquid distribution groove is formed in the bottom of the water supply cavity. The structure can increase the water in the liquid distribution tank uniformly and slightly, and further improve the uniformity of the water film on the evaporation surface.
The shape of the water supply cavity can be adjusted according to the requirement, and for the convenience of manufacturing and installation, the water supply cavity is preferably an extension section of the water supply pipeline in the evaporation cavity.
The heating module is installed in a plurality of ways, so long as the evaporation surfaces can be heated, and in order to improve the generation efficiency, a heating body of the heating module is preferably arranged between the two evaporation surfaces, and a heat conducting medium is filled between the heating body and the back surfaces of the evaporation surfaces.
In order to improve the generation efficiency and ensure the full utilization of energy sources, preferably, a temperature sensing element is also arranged between the two evaporation surfaces. For monitoring the internal temperature of the steam generator. When the temperature is higher, the water supply in the evaporation cavity is evaporated, and the water pump is controlled to correspondingly increase the water supply flow or reduce the heating power of the heating body; when the temperature is too high and difficult to control, the power supply of the heating body is cut off so as to prevent accidents.
In order to improve the steam quality, preferably, the exhaust module includes:
the saturated steam pipeline is communicated with a steam outlet of the evaporation cavity;
the superheated steam pipeline is arranged in the evaporation cavity and is positioned near the heating body, two ends of the superheated steam pipeline extend out of the evaporation cavity, and one end of the superheated steam pipeline is communicated with the saturated steam pipeline;
and the air supply pipeline is communicated with the other end of the superheated steam pipeline.
In order to ensure a sufficient residence time of the water film on the evaporation surface, it is preferred that a drain slit is formed between the edge of the lower end of the evaporation surface and the inner wall of the evaporation chamber. The drain slit may slow the flow rate.
In order to improve the utilization rate of energy, preferably, the water supply module comprises a preheating section for exchanging heat with the water receiving box of the liquid draining module.
The liquid distribution module can be arranged in series, is suitable for a steam generator with higher heating temperature, can be used under the conditions of smaller height, larger length and larger width, fully utilizes space, increases heat exchange contact surface, and is favorable for uniform film formation of water on the evaporation surface.
The invention has the beneficial effects that:
The scale-free steam generator adopts a gas-liquid separation method to discharge high-concentration waste liquid, avoids accumulation of scale in the device, forms a uniform liquid film on the evaporation surface, greatly improves the evaporation efficiency, and has the advantages of low cost, compact structure, strong practicability, long service life and the like.
Drawings
Fig. 1 is a schematic structural view of a scale-free steam generator of example 1.
FIG. 2 is a schematic cross-sectional view of the scale-free steam generator of example 1.
FIG. 3 is a schematic cross-sectional view of the scale-free steam generator of example 2.
FIG. 4 is a schematic cross-sectional view of the scale-free steam generator of example 3.
Reference numerals illustrate: 1. the device comprises a water supply pipeline, a liquid inlet slit, an evaporation cavity, a liquid distribution groove, an evaporation surface, a heating body, a saturated steam pipeline, a superheated steam pipeline, a liquid discharge slit, a water receiving box, a temperature sensing element, an evaporator shell and a gas supply pipeline.
Detailed Description
Example 1
As shown in fig. 1 and 2, the scale-free steam generator of the present embodiment includes: the evaporator comprises a water supply pipeline 1, a liquid inlet slit 2, an evaporation cavity 3, a liquid distribution groove 4, an evaporation surface 5, a heating body 6, a saturated steam pipeline 7, a superheated steam pipeline 8, a liquid discharge slit 9, a water receiving box 10, a temperature sensing element 11, an evaporator shell 12 and a gas supply pipeline 13.
In the embodiment, the liquid inlet slit 2 is a slit from wide to narrow arranged on the water supply pipeline 1, reduces the water supply flow rate, and divides liquid properly in the depth direction, and the width of the slit is determined by the water supply flow rate.
In this embodiment, the evaporation surface 5 is a mountain-like slope, achieving uniform film formation heating of water.
In this embodiment, the heating body 6 is a heating rod with an aluminum shell, and is bent and placed inside the evaporation surface 5, and the superheated steam pipeline 8 is located below the heating body 6, so that space is fully utilized and the heating is uniform.
In this embodiment, the evaporation surface 5 and the liquid distribution tank 4 are made of aluminum castings, and an installation space is reserved for the heating body 6 and the superheated steam pipeline 8. The evaporation surface 5 is roughened to increase the vaporization core and improve the evaporation efficiency.
In this embodiment, a temperature sensing element 11 is also mounted inside the evaporation surface 5 to monitor the internal temperature of the steam generator. When the temperature is higher, the water supply in the evaporation cavity is evaporated, and the water pump is controlled to correspondingly increase the water supply flow or reduce the heating power of the heating body; when the temperature is too high and difficult to control, the power supply of the heating body is cut off so as to prevent accidents.
The working principle is that the water from the water supply pipeline 1 enters the evaporator shell 12 through the water inlet, is buffered by the liquid inlet slit 2 and flows into the liquid distribution groove 4 after being separated. In the liquid distribution tank 4, the water is initially heated, uniformly distributed in the depth direction, flows into the evaporation surface 5, forms a uniform liquid film on the evaporation surface, and performs falling film evaporation.
Part of the feed water enters the evaporation cavity 3 in the form of saturated steam after being evaporated, and part of the feed water flows down the heating surface 5 and is still not evaporated, and then flows out of the evaporation cavity 3 as waste liquid through the liquid discharge slit 9, passes through the water receiving box 10 and washes away scale. The water receiving box 10 is made of heat insulating material, and is required to be cleaned periodically to remove accumulated liquid and scale.
Saturated steam in the evaporating cavity 3 passes through the exhaust port under the action of pressure difference, enters the superheated steam pipeline 8 in the evaporating surface 5 through the saturated steam pipeline 7 and is further heated, and finally superheated steam is formed and enters the steam supply pipeline 13.
Example 2
As shown in fig. 3, the scale-free steam generator of the present embodiment includes: the evaporator comprises a water supply pipeline 1, a liquid inlet slit 2, an evaporation cavity 3, a liquid distribution groove 4, an evaporation surface 5, a heating body 6, a saturated steam pipeline 7, a superheated steam pipeline 8, a liquid discharge slit 9, a water receiving box 10, a temperature sensing element 11, an evaporator shell 12 and a gas supply pipeline 13.
In the embodiment, the liquid inlet slit 2 is a slit from wide to narrow arranged on the water supply pipeline 1, reduces the water supply flow rate, and divides liquid properly in the depth direction, and the width of the slit is determined by the water supply flow rate.
In this embodiment, the evaporation surface 5 is provided with a plurality of buffer sections in the height direction on the basis of the peak-like inclined surface, and the water is re-distributed after the buffer sections are decelerated, so as to increase the contact time of the water with the evaporation surface 5.
In this embodiment, the heating body 6 is a heating rod with an aluminum shell, and is bent and placed inside the evaporation surface 5, and the superheated steam pipeline 8 is located below the heating body 6, so that space is fully utilized and the heating is uniform.
In this embodiment, the evaporation surface 5 and the liquid distribution tank 4 are made of aluminum castings, and an installation space is reserved for the heating body 6 and the superheated steam pipeline 8. The evaporation surface 5 is roughened to increase the vaporization core and improve the evaporation efficiency.
In this embodiment, a temperature sensing element 11 is also mounted inside the evaporation surface 5 to monitor the internal temperature of the steam generator. When the temperature is higher, the water supply in the evaporation cavity is evaporated, and the water pump is controlled to correspondingly increase the water supply flow or reduce the heating power of the heating body; when the temperature is too high and difficult to control, the power supply of the heating body is cut off so as to prevent accidents.
The working principle is that the water from the water supply pipeline 1 enters the evaporator shell 12 through the water inlet, is buffered by the liquid inlet slit 2 and flows into the liquid distribution groove 4 after being separated. In the liquid distribution tank 4, the water is initially heated, uniformly distributed in the depth direction, flows into the evaporation surface 5, forms a uniform liquid film on the evaporation surface, and performs falling film evaporation.
Part of the feed water enters the evaporation cavity 3 in the form of saturated steam after being evaporated, and part of the feed water flows down the heating surface 5 and is still not evaporated, and then flows out of the evaporation cavity 3 as waste liquid through the liquid discharge slit 9, passes through the water receiving box 10 and washes away scale. The water receiving box 10 is made of heat insulating material, and is required to be cleaned periodically to remove accumulated liquid and scale.
Saturated steam in the evaporating cavity 3 passes through the exhaust port under the action of pressure difference, enters the superheated steam pipeline 8 in the evaporating surface 5 through the saturated steam pipeline 7 and is further heated, and finally superheated steam is formed and enters the steam supply pipeline 13.
Example 3
As shown in fig. 4, the scale-free steam generator of the present embodiment includes: the evaporator comprises a water supply pipeline 1, a liquid inlet slit 2, an evaporation cavity 3, a liquid distribution groove 4, an evaporation surface 5, a heating body 6, a saturated steam pipeline 7, a superheated steam pipeline 8, a liquid discharge slit 9, a water receiving box 10, a temperature sensing element 11, an evaporator shell 12 and a gas supply pipeline 13.
In the embodiment, the liquid inlet slit 2 is a slit from wide to narrow arranged on the water supply pipeline 1, reduces the water supply flow rate, and divides liquid properly in the depth direction, and the width of the slit is determined by the water supply flow rate.
In this embodiment, the evaporating surface 5 is in a form of a plurality of peak-shaped slopes connected in series, which is suitable for a steam generator with higher heating temperature, and can be used under the conditions of smaller height and larger length and width, so that the space is fully utilized, and meanwhile, the heat exchange contact surface is increased, thereby being beneficial to uniform film formation of water on the evaporating surface.
In this embodiment, the heating body 6 is a heating rod with an aluminum shell, and is bent and placed inside the evaporation surface 5, and the superheated steam pipeline 8 is located below the heating body 6, so that space is fully utilized and the heating is uniform.
In this embodiment, the evaporation surface 5 and the liquid distribution tank 4 are made of aluminum castings, and an installation space is reserved for the heating body 6 and the superheated steam pipeline 8. The evaporation surface 5 is roughened to increase the vaporization core and improve the evaporation efficiency.
In this embodiment, a temperature sensing element 11 is also mounted inside the evaporation surface 5 to monitor the internal temperature of the steam generator. When the temperature is higher, the water supply in the evaporation cavity is evaporated, and the water pump is controlled to correspondingly increase the water supply flow or reduce the heating power of the heating body; when the temperature is too high and difficult to control, the power supply of the heating body is cut off so as to prevent accidents.
The working principle is that the water from the water supply pipeline 1 enters the evaporator shell 12 through the water inlet, is buffered by the liquid inlet slit 2 and flows into the liquid distribution groove 4 after being separated. In the liquid distribution tank 4, the water is initially heated, uniformly distributed in the depth direction, flows into the evaporation surface 5, forms a uniform liquid film on the evaporation surface, and performs falling film evaporation.
Part of the feed water enters the evaporation cavity 3 in the form of saturated steam after being evaporated, and part of the feed water flows down the heating surface 5 and is still not evaporated, and then flows out of the evaporation cavity 3 as waste liquid through the liquid discharge slit 9, passes through the water receiving box 10 and washes away scale. The water receiving box 10 is made of heat insulating material, and is required to be cleaned periodically to remove accumulated liquid and scale.
Saturated steam in the evaporating cavity 3 passes through the exhaust port under the action of pressure difference, enters the superheated steam pipeline 8 in the evaporating surface 5 through the saturated steam pipeline 7 and is further heated, and finally superheated steam is formed and enters the steam supply pipeline 13.
In summary, the scale-free steam generator of the embodiment discharges high-concentration waste liquid, avoids accumulation of scale in the device, forms a uniform liquid film on the evaporation surface, and greatly improves the evaporation efficiency; the device also has the advantages of low cost, compact structure, high safety, strong practicability, long service life and the like.
Claims (6)
1. The utility model provides a no scale steam generator, includes water supply module, evaporating chamber, heating module, exhaust module and flowing back module, its characterized in that still includes the cloth liquid module of installing in the evaporating chamber, the cloth liquid module includes:
The liquid distribution groove is positioned below the water supply port of the water supply module;
the two ends of the evaporation surface are provided with height differences, the edge of the upper end is in butt joint with at least part of the edge of the liquid distribution groove, and the edge of the lower end is communicated with the water inlet of the liquid discharge module; the edges of the liquid distribution groove, which are in butt joint with the evaporation surface, are horizontally arranged;
the liquid distribution groove is a strip-shaped groove, and the edges of the two long sides are respectively butted with the outward inclined evaporation surfaces;
the inclination angle of the evaporation surface is 50-85 degrees;
The heating body of the heating module is arranged between the two evaporation surfaces, and a heat conducting medium is filled between the heating body and the back surface of the evaporation surface;
The exhaust module includes:
the saturated steam pipeline is communicated with a steam outlet of the evaporation cavity;
the superheated steam pipeline is arranged in the evaporation cavity and is positioned near the heating body, two ends of the superheated steam pipeline extend out of the evaporation cavity, and one end of the superheated steam pipeline is communicated with the saturated steam pipeline;
and the air supply pipeline is communicated with the other end of the superheated steam pipeline.
2. The scale-free steam generator of claim 1, wherein the water supply module comprises a water supply cavity connected with a water supply pipeline and installed in the evaporation cavity, the water supply cavity is located above the liquid distribution groove, and a water supply slit extending along the length direction of the liquid distribution groove is formed in the bottom of the water supply cavity.
3. The scale-free steam generator of claim 2 wherein the water supply chamber is an extension of the water supply line within the evaporation chamber.
4. The scale-free steam generator of claim 1 wherein a temperature sensing element is further mounted between the two evaporating surfaces.
5. The scale-free steam generator of claim 1 wherein a drain slit is formed between the edge of the lower end of the evaporation surface and the inner wall of the evaporation chamber.
6. The scale-free steam generator of claim 1 wherein the water supply module comprises a preheating section that exchanges heat with the water receiving box of the drain module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574512.7A CN108591992B (en) | 2018-06-06 | 2018-06-06 | Non-scale steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574512.7A CN108591992B (en) | 2018-06-06 | 2018-06-06 | Non-scale steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591992A CN108591992A (en) | 2018-09-28 |
| CN108591992B true CN108591992B (en) | 2024-05-24 |
Family
ID=63623173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574512.7A Active CN108591992B (en) | 2018-06-06 | 2018-06-06 | Non-scale steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591992B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657278A5 (en) * | 1982-01-19 | 1986-08-29 | Ivan Frolovich Evkin | Rotary thin-layer evaporator |
| CN1046974A (en) * | 1989-05-04 | 1990-11-14 | 全苏铝镁电极工业科学研究设计院 | Heat-exchange device |
| WO1998016685A1 (en) * | 1996-10-15 | 1998-04-23 | Kvaerner Pulping Ab | Falling-film evaporator with horizontal tubes for evaporating waste liquid from pulp production |
| CN102861449A (en) * | 2012-10-15 | 2013-01-09 | 江苏中圣高科技产业有限公司 | Evaporator for strengthening heat transmission and avoiding scaling |
| CN106989375A (en) * | 2017-05-19 | 2017-07-28 | 天津市龙津科技有限公司 | Electromagnetic heating steam boiler system and its control method |
| CN207153134U (en) * | 2017-08-28 | 2018-03-30 | 新能能源有限公司 | A kind of falling film evaporation tower |
| CN208312343U (en) * | 2018-06-06 | 2019-01-01 | 浙江大学 | A kind of Non-scale steam generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8871062B2 (en) * | 2010-11-23 | 2014-10-28 | Charles David Gilliam | Falling film evaporator |
-
2018
- 2018-06-06 CN CN201810574512.7A patent/CN108591992B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657278A5 (en) * | 1982-01-19 | 1986-08-29 | Ivan Frolovich Evkin | Rotary thin-layer evaporator |
| CN1046974A (en) * | 1989-05-04 | 1990-11-14 | 全苏铝镁电极工业科学研究设计院 | Heat-exchange device |
| WO1998016685A1 (en) * | 1996-10-15 | 1998-04-23 | Kvaerner Pulping Ab | Falling-film evaporator with horizontal tubes for evaporating waste liquid from pulp production |
| CN102861449A (en) * | 2012-10-15 | 2013-01-09 | 江苏中圣高科技产业有限公司 | Evaporator for strengthening heat transmission and avoiding scaling |
| CN106989375A (en) * | 2017-05-19 | 2017-07-28 | 天津市龙津科技有限公司 | Electromagnetic heating steam boiler system and its control method |
| CN207153134U (en) * | 2017-08-28 | 2018-03-30 | 新能能源有限公司 | A kind of falling film evaporation tower |
| CN208312343U (en) * | 2018-06-06 | 2019-01-01 | 浙江大学 | A kind of Non-scale steam generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591992A (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108591992B (en) | Non-scale steam generator | |
| CN203174397U (en) | Internally-arranged type vapor generator and garment steamer comprising same | |
| CN209042745U (en) | A kind of hot-water boiler having descaling function | |
| CN214382573U (en) | High-efficient cooling body of water distiller | |
| CN208312343U (en) | A kind of Non-scale steam generator | |
| CN218296860U (en) | Air temperature type vaporizer | |
| CN113620362B (en) | Sea water desalination equipment | |
| CN105858764B (en) | Evaporation treatment system and method for high-salinity wastewater | |
| CN207435086U (en) | Seawater desalination system | |
| CN203158574U (en) | Water-attack free fin type energy-saving heater | |
| CN211585266U (en) | Anti-blocking type vacuum flash tank filter | |
| CN204582582U (en) | A kind of shell side steam is containing the falling film evaporator of incoagulable gas | |
| CN209013181U (en) | A kind of steam condensate (SC) recycling plant | |
| CN215637993U (en) | Double-layer high-efficiency electric heater | |
| CN201935164U (en) | Continuous blowdown expander | |
| CN216346192U (en) | Steam generation system | |
| RU2371632C1 (en) | Vertical heater | |
| CN204555299U (en) | A kind of heating boiler with descaling and antiscaling function | |
| CN105698566A (en) | Waste water sprinkling heat exchanger | |
| CN216079745U (en) | Novel vortex steam generator | |
| CN103075895A (en) | Super-cooled water preparation device | |
| CN220012352U (en) | Scale inhibitor convenient to installation | |
| KR200275108Y1 (en) | Humidifier | |
| CN217685982U (en) | Horizontal condenser | |
| CN215583860U (en) | Instant heating and preheating integrated hot water container and water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |