CN203550300U - Rotating blade type lithium bromide concentrator - Google Patents
Rotating blade type lithium bromide concentrator Download PDFInfo
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- CN203550300U CN203550300U CN201320708817.5U CN201320708817U CN203550300U CN 203550300 U CN203550300 U CN 203550300U CN 201320708817 U CN201320708817 U CN 201320708817U CN 203550300 U CN203550300 U CN 203550300U
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- lithium bromide
- heat exchanger
- evaporimeter
- pipeline
- evaporator
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Abstract
The utility model discloses a rotating blade type lithium bromide concentrator. An transitional joint is arranged in a tube type heat exchanger so as to divide the shell pass of the heat exchanger into an upper shell pass body and a lower shell pass body, the upper shell pass body is connected with a pipeline which heat flows in and out, the lower shell pass body is connected with a pipeline which thick lithium bromide flows in and out, the lower end of the heat exchanger tube pass is connected with a thin lithium bromide pipe, the upper end of the tube pass is communicated with an evaporator through a pipeline, the evaporator is of a cavity structure with a cylindrical upper end and a tapered lower end, a plurality of inverted-tapered hoppers are arranged in the cylinder of the evaporator, a main shaft is arranged in the evaporator, a plurality of blades are distributed on the main shaft, the evaporator is provided with an electromotor and a shield magnetic driver which drives the main shaft to rotate at a certain rotating speed in operation to achieve non-leakage magnetic drive, the upper portion of the evaporator is communicated with a vacuumizing condenser pipe, and the lower end of the evaporator is connected with a thick lithium bromide pipe through a pipeline via the lower shell pass body of the heat exchanger. The rotating blade type lithium bromide concentrator improves heat exchange efficiency, increases the superficial area of lithium bromide and improves concentration efficiency and is wide in application range.
Description
Technical field
The utility model relates to a kind of lithium bromide enrichment facility, specifically refers to revolve rotary propeller type lithium bromide enrichment facility.
Background technology
Lithium bromide enrichment facility is one of core component of thermal refrigerating air-conditioning system, and lithium bromide enrichment facility is again generator in thermal refrigerating air-conditioning system, and its effect is that moisture unnecessary in lithium bromide is steamed and taken off, and makes it have again absorbent function.
Existing lithium bromide enrichment facility adopts the high-grade thermal source heating such as steam mostly, thereby less demanding to the heat exchange efficiency of lithium bromide enrichment facility and evaporation surface, owing to adopting the high-grade thermal source heating such as steam, make lithium bromide enrichment facility in the situation that the not high and evaporation surface of heat exchange efficiency is less, also can obtain higher evaporation efficiency, hinder the technological innovation of lithium bromide enrichment facility.
At national energy-saving, reduce discharging under the advocating of policy, the utilization of a large amount of tail heat of the generations such as oil range, coal fired stove has been brought into schedule, tail heat also can be used for thermal refrigerating air-conditioning system, for concentrated lithium bromide.But because tail heat belongs to low-grade heat source, and thermal source is unstable, thereby having had higher requirement for heat exchange efficiency and the evaporation surface of lithium bromide enrichment facility, existing lithium bromide enrichment facility can not adapt to and utilizes tail heat to heat concentrated needs to lithium bromide.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, provides that a kind of heat exchange efficiency is high, when work has larger evaporation surface, the rotation slurry formula lithium bromide enrichment facility that thickening efficiency is high.
For overcoming the deficiencies in the prior art, the utility model is taked following technical scheme:
A kind of rotary propeller type lithium bromide enrichment facility that revolves, comprise heat exchanger and evaporimeter, it is characterized in that: heat exchanger is tubular heat exchanger, in heat exchanger, be provided with excessive joint the shell side of heat exchanger is divided into two sections, upper shell side connects the pipeline of heat turnover, and lower shell side connects the pipeline of dense lithium bromide turnover; Heat exchanger tube pass lower end connects rare lithium bromide pipe, and tube side upper end is through pipeline and evaporimeter UNICOM, and evaporimeter is that upper end is cylindrical, the cavity structure of lower end toper, is provided with a plurality of back taper buckets in evaporimeter cylinder, has main shaft in evaporimeter, and a plurality of blades above distribute; Evaporimeter is provided with motor and shielding magnetic drives, drives main shaft to rotate with certain rotating speed during work, realizes non-leakage magnetic and drives; Evaporator external has heating jacket, and thermal source inlet pipe is arranged at the bottom of heating jacket, and top has pipeline to go out pipe through the upper shell side of tubular heat exchanger and thermal source to be communicated with; Evaporimeter top with connect vacuum condensation organ pipe and be communicated with, lower end connects dense lithium bromide pipe by pipeline shell side under heat exchanger.
Described heat exchanger and evaporimeter are incubated, and have heat-insulation layer, to stop thermal loss.
During the work of this device, connect vacuum condenser, require to maintain condition of high vacuum degree.
Compared with prior art, the beneficial effects of the utility model are: by the back taper bucket of non-leakage magnetic drive shaft blade rotary and evaporimeter internal surface of column is set, can be dirty step by step after bromizating lithium and entering evaporimeter, through back taper bucket, collect lower backwardness, by the rotating vane on main shaft, broken up, get rid of to barrel after atomization, at barrel and back taper bucket surface, decline and disperse film forming, thereby greatly having increased surface area when lithium bromide is concentrated, having improved thickening efficiency; The utility model device also adopts adverse current heating, and the high temperature lithium bromide making full use of after concentrated heats the rare lithium bromide of low temperature,, reach the cooling dual purpose of charging heating and discharging, realize energy-saving and emission-reduction, greatly improved the thermal efficiency.
The utility model device is based on improving heat exchange efficiency, a kind of design that increase lithium bromide surface area during work, improves thickening efficiency and speed, adopt grade tail heat lower and less stable to heat also and can obtain reasonable concentrated effect, structure is also simple, thereby range of application is extensive especially.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
In figure, each label represents:
1, rare lithium bromide pipe; 2, dense lithium bromide pipe; 3, excessively save; 4, thermal source goes out pipe; 5, tubular heat exchanger; 6, shielding magnetic drives; 7, motor; 8, evaporimeter; 9, connect vacuum condensation organ pipe; 10, heating jacket; 11, main shaft; 12, back taper bucket; 13, blade; 14, thermal source inlet pipe.
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The specific embodiment
Now by reference to the accompanying drawings, the utility model is further illustrated.
Revolve as shown in Figure 1 rotary propeller type lithium bromide enrichment facility, comprise heat exchanger 5 and evaporimeter 8, it is characterized in that: heat exchanger 5 is tubular heat exchanger 5, in heat exchanger 5, be provided with excessive joint 3 shell side of heat exchanger 5 is divided into two sections, upper shell side connects the pipeline of heat turnover, and lower shell side connects the pipeline of dense lithium bromide turnover; Heat exchanger 5 tube side lower ends connect rare lithium bromide pipe 1, tube side upper end is through pipeline and evaporimeter 8 UNICOMs, and evaporimeter 5 is that upper end is cylindrical, the cavity structure of lower end toper, is provided with a plurality of back taper buckets 12 in evaporimeter 8 cylinders, in evaporimeter, have main shaft 11, a plurality of blades 13 above distribute; Evaporimeter 8 is provided with motor 7 and shielding magnetic drives 6, drives main shaft 11 to rotate with certain rotating speed during work, realizes non-leakage magnetic and drives; Evaporimeter 8 outer surfaces have heating jacket 10, and thermal source inlet pipe 14 is arranged at the bottom of heating jacket 10, and top has pipeline to go out pipe 4 through the upper shell side of tubular heat exchanger and thermal source to be communicated with; Evaporimeter 8 tops with connect vacuum condensation organ pipe 9 and be communicated with, lower end connects dense lithium bromide pipe 2 by pipeline through 5 times shell sides of heat exchanger.
Described heat exchanger 5 and evaporimeter 8 are incubated, and have heat-insulation layer, to stop thermal loss.
During the work of this device, connect vacuum condenser, require condition of high vacuum degree, low temperature lithium bromide by rare lithium bromide pipe 1 input from the rear dilution of absorber water suction, the dense lithium bromide of high temperature that divides tube side and shell side to carry out flash-pot 8 in the bottom of tubular heat exchanger 5 carries out heat exchange, reach the cooling dual purpose of charging heating and discharging, realize energy-saving and emission-reduction.
Excessively joint 3 plays UNICOM's tube side isolation shell side object, the tube side of tubular heat exchanger 5 is walked lithium bromide, top part shell journey is walked tail gas, realize the countercurrent flow of tail gas and lithium bromide, the lithium bromide of intensification tangentially enters evaporimeter 8 by pipeline, carries and heat under the double action that produces steam tangentially to spray at a high speed at pump, lithium bromide liquid in rotation is descending and in cavity, spread film forming, and steam rises in evaporimeter, by connecing vacuum condensation organ pipe 9, pass into vacuum condenser, realize the condensation of water.
Because the steam circulation diameter of evaporimeter is large and the steam rate of climb is slower, be conducive to droplet settling whereabouts, avoid steam to carry lithium bromide and enter condenser.Evaporimeter 8 outer surfaces are provided with heating jacket 10, and thermal source can promote the temperature of the lithium bromide liquid film in evaporimeter 8, promote that moisture further evaporates separation; Thermal source passes into from the thermal source inlet pipe 14 of heating jacket 10 bottoms, connects the upper shell side of tubular heat exchanger 5 on heating jacket 10 tops by pipeline, finally from thermal source, goes out pipe 4 and discharges.Thermal source and lithium bromide are countercurrent flow on the whole, improve heat exchange efficiency.
In evaporimeter 8, there is main shaft 11, the blade 13 that distributes above, motor 7 is by shielding magnetic drives 6, and magnetic drives drives main shaft 11 to rotate with certain rotating speed, realizes non-leakage magnetic and drives.
Lithium bromide enters can be dirty step by step in evaporimeter 8, after back taper bucket 12 is concentrated, falls, and is rotated that blade 13 is broken up, gets rid of to barrel after atomization, declines and disperse film forming barrel and back taper bucket are surperficial, thereby having enough heating and disengagement area.
Lithium bromide can dirtyly step by step constantly be broken up in evaporimeter 8, atomization and dispersion film forming, the rear lithium bromide of moisture evaporation is enrichment step by step, from evaporimeter 8 bottoms export dense lithium bromide laggard enter tubular heat exchanger 5 part shell side, with the low temperature lithium bromide heat exchange of tube side from the rear dilution of absorber water suction, reach the cooling dual purpose of charging heating and discharging, realize energy-saving and emission-reduction, the dense lithium bromide of cooling refluxes and inputs absorber realization circulation, ascending water steam is connected vacuum condenser by 9, realizes the condensing reflux circulation of water.
Above-mentioned is preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (2)
1. one kind revolves rotary propeller type lithium bromide inspissator, comprise heat exchanger and evaporimeter, it is characterized in that: heat exchanger is tubular heat exchanger, in heat exchanger, be provided with excessive joint the shell side of heat exchanger is divided into two sections, upper shell side connects the pipeline of heat turnover, and lower shell side connects the pipeline of dense lithium bromide turnover; Heat exchanger tube pass lower end connects rare lithium bromide pipe, and tube side upper end is through pipeline and evaporimeter UNICOM, and evaporimeter is that upper end is cylindrical, the cavity structure of lower end toper, is provided with a plurality of back taper buckets in evaporimeter cylinder, has main shaft in evaporimeter, and a plurality of blades above distribute; Evaporimeter is provided with motor and shielding magnetic drives, drives main shaft rotation during work, realizes non-leakage magnetic and drives; Evaporator external has heating jacket, and thermal source inlet pipe is arranged at the bottom of heating jacket, and top has pipeline to go out pipe through the upper shell side of tubular heat exchanger and thermal source to be communicated with; Evaporimeter top with connect vacuum condensation organ pipe and be communicated with, lower end connects dense lithium bromide pipe by pipeline shell side under heat exchanger.
2. the rotary propeller type lithium bromide inspissator that revolves according to claim 1, is characterized in that: described heat exchanger and evaporimeter have heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708817.5U CN203550300U (en) | 2013-11-12 | 2013-11-12 | Rotating blade type lithium bromide concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708817.5U CN203550300U (en) | 2013-11-12 | 2013-11-12 | Rotating blade type lithium bromide concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550300U true CN203550300U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708817.5U Expired - Fee Related CN203550300U (en) | 2013-11-12 | 2013-11-12 | Rotating blade type lithium bromide concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203550300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542617A (en) * | 2013-11-12 | 2014-01-29 | 吉首大学 | Rotating paddle type lithium bromide concentrator |
-
2013
- 2013-11-12 CN CN201320708817.5U patent/CN203550300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542617A (en) * | 2013-11-12 | 2014-01-29 | 吉首大学 | Rotating paddle type lithium bromide concentrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |