CN201353435Y - Single-effect evaporation device with mechanical fan as evaporation driving force - Google Patents
Single-effect evaporation device with mechanical fan as evaporation driving force Download PDFInfo
- Publication number
- CN201353435Y CN201353435Y CNU2009200387413U CN200920038741U CN201353435Y CN 201353435 Y CN201353435 Y CN 201353435Y CN U2009200387413 U CNU2009200387413 U CN U2009200387413U CN 200920038741 U CN200920038741 U CN 200920038741U CN 201353435 Y CN201353435 Y CN 201353435Y
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- evaporation
- heater
- crystallization chamber
- steam
- heat pump
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Abstract
A single-effect evaporation device with mechanical fan as evaporation driving force belongs to evaporation concentrating devices and comprises an evaporation crystallization chamber, an evaporation heater, a material pre-heater and a mechanical type secondary steam heating and booster heat pump, wherein a secondary steam outlet, a feed inlet and a demister are arranged on the upper portion of the evaporation crystallization chamber. A pipeline of the secondary steam outlet is connected on the steam heating and booster heat pump, and steam which is heated and boosted is then connected into a steam inlet on the upper portion of the evaporation heater as a driving heat source for condensing and evaporating materials. Steam evaporation heater enters the material pre-heater as a heat source for pre-heating fresh materials, the evaporation crystallization chamber and the evaporation heater are connected with a sealed circulation pipeline, and the materials are forcibly circulated through a material circulating pump for improving the heat transfer coefficient. The evaporation operation cost of the single-effect evaporation device is only half of a traditional four-effect evaporation heater with heat pump, the investment cost of the whole device is low, and the device is in particular suitable for condensing and crystallizing various waste water and materials which need condensing and evaporating.
Description
Technical field
The utility model relates to a kind of evaporation equipment, and the mechanical blower fan of specifically a kind of usefulness is as the single effect evaporation equipment of evaporation motive force.
Background technology
Traditional vaporising device is connected to form by pipelines such as evaporation heater, vapour liquid separator, condensers, material is concentrated by the heat exchange with steam in evaporation heater, save steam as far as possible in order to improve evaporation efficiency, multiple-effect evaporation is adopted in present evaporation mostly, promptly one imitate the thermal source of the secondary vapour of generation as two effect evaporation heaters, two imitate the thermal source of the secondary vapour of generation as the triple effect evaporation heater.Though multiple-effect evaporation can be saved steam thermal energy greatly, in the actual production, for limited by heat transfer temperature difference, the elevation of boiling point and material evaporating temperature and equipment investment and power consumption, multiple-effect can not infinitely increase, and common multiple-effect evaporation is that triple effect to five is imitated evaporation.This evaporation equipment parts are many, the cost of investment height, and the equipment operating cost is also high.
Summary of the invention
The utility model is just in order to overcome above-mentioned deficiency, provide the usefulness energy-conservation, that investment is low, operating cost is few that a kind of compact conformation, indirect steam heat energy make full use of, condensed water heat energy makes full use of to heat the evaporation concentration equipment that the supercharging heat pump cycle utilizes heat energy, main innovation is secondary vapour is carried out engine driven supercharging to heat by heating the supercharging heat pump, realizes that indirect steam can promote in the evaporation heating clamber that evaporation is carried out continuously, the boiling point condensed water is preheated to energy-conservation purpose near boiling point to fresh material in material preheater.
According to the technical scheme that the utility model provides, the mechanical blower fan of described usefulness is as the single effect evaporation equipment of evaporation motive force, and what comprise evaporative crystallization chamber, evaporation heater, material preheater and indirect steam heats the supercharging heat pump; The top of evaporative crystallization chamber is provided with secondary vapor outlet, charging aperture and demister; It is characterized in that, there is middle circulation pipe interface at the middle part of evaporative crystallization chamber, following circulation pipe interface is arranged at the bottom, middle circulation pipe interface utilizes pipeline to be connected with the top interface at evaporation heater top, following circulation pipe interface utilizes pipeline to be connected with the material inlet of circulating pump, the material outlet of circulating pump utilizes pipeline to be connected with the end interface of evaporation heater bottom, forms loop, and material forms forced circulation under the effect of circulating pump; The secondary vapor outlet at evaporation heater top utilizes pipeline to be connected to heat the import of supercharging heat pump, and the outlet that heats the supercharging heat pump utilizes pipeline to be connected with the steam inlet on evaporation heater top; The material outlet of material preheater utilizes pipeline to be connected with the charging aperture on top, evaporative crystallization chamber, on material preheater, also be provided with fresh material import and delivery port, the material outlet of material preheater is communicated with material inlet, and the water inlet of material preheater is communicated with delivery port; The condensation-water drain of evaporation heater bottom utilizes pipeline to be connected with the water inlet of material preheater; After the indirect steam process demister foam removal that evaporation heater produces, enter again and heat the supercharging heat pump, send into evaporation heater by heating the supercharging heat pump, as driving the thermal source that evaporation is proceeded; The steam condensate (SC) that evaporation heater produces is introduced in material preheater, and the fresh material that adds of follow-up interpolation is preheated near boiling point, reaches making full use of heat energy.
Evaporation heater is the forced-circulation evaporation heater.Heating the supercharging heat pump is high-speed centrifugal fan or roots blower.High-speed centrifugal fan or roots blower adopt corrosion resistant stainless steel to make.After indirect steam heated supercharging by centrifugal blower or roots blower, vapor (steam) temperature and pressure were improved.
Boiling point condensed water fresh material to follow-up interpolation in material preheater is preheated near boiling point.The external thermal source of evaporation heater in the time of can starting in system, carries out preheating to system.The bottom of evaporative crystallization chamber is connected with discharge pipe.This equipment need not to use wants condenser and recirculated cooling water indirect steam or evaporation condensed water to be carried out cooling down operation again, no thermal waste.
The utility model heats the secondary vapour of supercharging heat pump to evaporating by mechanical type indirect steam in evaporation equipment, heat that thermal source, the preheater as evaporation heater is preheated near boiling point material after the supercharging, has significant saving energy effect, the evaporation operating cost only is half of traditional quadruple effect band thermo-compression evaporation, the entire equipment cost of investment is low, is particularly suitable for various sewage and the material condensing crystallizings that need concentration and evaporation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in the figure: the mechanical blower fan of described usefulness is as the single effect evaporation equipment of evaporation motive force, and what comprise evaporative crystallization chamber 12, evaporation heater 14, material preheater 11, indirect steam heats supercharging heat pump 13 and steam preheating vapour interface 9; The top of evaporative crystallization chamber 12 is provided with secondary vapor outlet 5, charging aperture 2 and demister 15; There is middle circulation pipe interface 20 at the middle part of evaporative crystallization chamber 12, following circulation pipe interface 3 is arranged at the bottom, there is the material agitator inside, middle circulation pipe interface 20 utilizes pipeline to be connected with the top interface 4 at evaporation heater 14 tops, following circulation pipe interface 3 utilizes pipeline to be connected with the import of material circulating pump 16, the outlet of material circulating pump 16 utilizes pipeline to be connected with the end interface 17 of evaporation heater 14 bottoms, forms loop, and material forms forced circulation under the effect of circulating pump 16; The secondary vapor outlet 5 at 12 tops, evaporative crystallization chamber utilizes pipeline to be connected to heat the import 18 of supercharging heat pump 13, and the outlet 19 that heats supercharging heat pump 13 utilizes pipeline to be connected with the steam inlet 6 on evaporation heater 14 tops; The material outlet 22 of material preheater 11 utilizes pipeline to be connected with the charging aperture 2 on 12 tops, evaporative crystallization chamber, on material preheater 11, also be provided with fresh material import 1, delivery port 8 and boiling point condensed water import 21, the material outlet 22 of material preheater 11 is communicated with material inlet 1, and the water inlet 21 of material preheater 11 is communicated with delivery port 8; The condensation-water drain 7 of evaporation heater 14 bottoms utilizes pipeline to be connected with the water inlet 21 of material preheater 11; After indirect steam process demister 15 foam removals that evaporative crystallization chamber 12 produces, enter again and heat supercharging heat pump 13, send into evaporation heater 14 by heating supercharging heat pump 13, as driving the thermal source that evaporation is proceeded; The steam condensate (SC) that evaporation heater 14 produces is introduced in material preheater 11, and the fresh material of follow-up interpolation is preheated near boiling point, reaches making full use of heat energy.
Boiling point condensed water fresh material to follow-up interpolation in material preheater 11 is preheated near boiling point.The steam preheating vapour interface 9 of evaporation heater 14 in the time of can starting in system, carries out preheating to system, and material is heated to boiling point.The bottom of evaporative crystallization chamber 12 is connected with discharge pipe 10.Need not to use wants condenser and recirculated cooling water indirect steam or evaporation condensed water to be carried out cooling down operation again, no thermal waste.
The utility model utilizes roots blower or high-speed centrifugal fan evaporation, uses the equipment of boiling point condensed water follow-up fresh thermal material of preheating in material preheater.Material enters material preheater 11 through the material inlet 1 on the material preheater 11, be preheated near behind the boiling point, enter in the evaporative crystallization chamber 12 by the charging aperture 2 of the material outlet on the material preheater 11 22 through pipeline and evaporative crystallization chamber 12, mixed material enters material circulating pump 16 by the following circulation pipe interface 3 of 12 bottoms, evaporative crystallization chamber through pipeline, is forced to deliver in the evaporation heater 14; After indirect steam is cleaned in demister 15, enters the mechanical type indirect steam by pipeline 5 and heat in the supercharging heat pump 5, be delivered in the evaporation heater 14 by pipeline 6 again after the pressurization of being heated, the material heating evaporation; Material after being heated under the promotion of material circulating pump 16, enters in the evaporative crystallization chamber 12, carries out vapor-liquid separation, and the indirect steam that is produced will be recycled; Heat the pressurization after indirect steam, in evaporation heater 14, emit heat after, then be transformed into the boiling point condensed water; The boiling point condensed water enters in the material preheater 11 through water inlet 21 by condensation-water drain 7 and pipeline, fresh material to follow-up adding heats, cooled condensed water is discharged from by delivery port 8, and the fresh material after the heating is sent in the evaporative crystallization chamber 12 by additional by pipeline.That goes round and begins again carries out the preheating evaporation operation like this, electric energy keep equipment heat energy distribute compensation.
The utility model adopts evaporation heater 14, the ebuillition of heated process is carried out in the evaporation heater 14 of forcing outer circulation, condensing crystallizing and vapor-liquid separation are then carried out in evaporative crystallization chamber 12, be connected with pipeline by material circulating pump 16 between the two, and with the material forced circulation.Indirect steam after the purification after the mechanical type indirect steam heats in the supercharging heat pump 13 pressurization of being heated, enter the thermal source that can carry out continuously as evaporation in the vapor chamber of evaporation heater 14 as the heating thermal source and use.Be in the thermal source of the indirect steam condensed water of boiling point as the material preheating, after entering material preheater 11, fresh material is heated near boiling point through preheating, and the material after the preheating is added in the evaporation heater 14 again and continues evaporation and concentration, and condensed water drops near discharging behind the normal temperature.
In order to reach good supercharging heating effect, the mechanical type indirect steam heats supercharging heat pump 13 and uses corrosion resistant stainless steel to make.
The utility model belongs to evaporation concentration device, especially after indirect steam adopts roots blower or high-speed centrifugal fan to heat supercharging, the evaporation equipment that its heat energy almost can be utilized fully particularly is fit to a large amount of various solution evaporations, and energy utilization rate is near 100%.
Claims (5)
1, a kind of with the heat single effect evaporation equipment of pressurization indirect steam of mechanical pump formula, what comprise evaporative crystallization chamber (12), evaporation heater (14), material preheater (11) and indirect steam heats supercharging heat pump (13); The top of evaporative crystallization chamber (12) is provided with secondary vapor outlet (5), charging aperture (2) and demister (15); It is characterized in that, there is middle circulation pipe interface (20) at the middle part of evaporative crystallization chamber (12), following circulation pipe interface (3) is arranged at the bottom, middle circulation pipe interface (20) utilizes pipeline to be connected with the top interface (4) at evaporation heater (14) top, following circulation pipe interface (3) utilizes pipeline to be connected with the import of material circulating pump (16), the outlet of material circulating pump (16) utilizes pipeline to be connected with the end interface (17) of evaporation heater (14) bottom, forms loop; The secondary vapor outlet (5) at top, evaporative crystallization chamber (12) utilizes pipeline to be connected to heat the import (18) of supercharging heat pump (13), and the outlet that heats supercharging heat pump (13) utilizes pipeline to be connected with the steam inlet (6) on evaporation heater (14) top; The material outlet (22) of material preheater (11) utilizes pipeline to be connected with the charging aperture (2) on top, evaporative crystallization chamber (12), on material preheater (11), also be provided with fresh material import (1) and delivery port (8), the material outlet (22) of material preheater (11) is communicated with material inlet (1), and the water inlet (21) of material preheater (11) is communicated with delivery port (8); The condensation-water drain (7) of evaporation heater (14) bottom utilizes pipeline to be connected with the water inlet (21) of material preheater (11).
2, evaporation equipment according to claim 1 is characterized in that, evaporation heater (14) is the forced-circulation evaporation heater.
3, evaporation equipment according to claim 1 is characterized in that, heating supercharging heat pump (13) is high-speed centrifugal fan or roots blower.
4, evaporation equipment according to claim 3 is characterized in that, high-speed centrifugal fan or roots blower adopt corrosion resistant stainless steel to make.
5, evaporation equipment according to claim 1 is characterized in that, the bottom of evaporative crystallization chamber (12) is connected with discharge pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200387413U CN201353435Y (en) | 2009-01-08 | 2009-01-08 | Single-effect evaporation device with mechanical fan as evaporation driving force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200387413U CN201353435Y (en) | 2009-01-08 | 2009-01-08 | Single-effect evaporation device with mechanical fan as evaporation driving force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201353435Y true CN201353435Y (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200387413U Expired - Fee Related CN201353435Y (en) | 2009-01-08 | 2009-01-08 | Single-effect evaporation device with mechanical fan as evaporation driving force |
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| CN (1) | CN201353435Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276872A (en) * | 2015-10-28 | 2016-01-27 | 苏州乔发蒸发器制造有限公司 | Air energy heat pump evaporation system |
| CN106807098A (en) * | 2016-12-27 | 2017-06-09 | 中山市中环环保废液回收有限公司 | A kind of low-temperature evaporation equipment |
-
2009
- 2009-01-08 CN CNU2009200387413U patent/CN201353435Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276872A (en) * | 2015-10-28 | 2016-01-27 | 苏州乔发蒸发器制造有限公司 | Air energy heat pump evaporation system |
| CN105276872B (en) * | 2015-10-28 | 2018-11-06 | 苏州乔发蒸发器制造有限公司 | A kind of air energy heat pump vapo(u)rization system |
| CN106807098A (en) * | 2016-12-27 | 2017-06-09 | 中山市中环环保废液回收有限公司 | A kind of low-temperature evaporation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20120108 |