CN103542591A - Lithium bromide absorption refrigerator with surface active agent gas phase adding device - Google Patents
Lithium bromide absorption refrigerator with surface active agent gas phase adding device Download PDFInfo
- Publication number
- CN103542591A CN103542591A CN201310452139.5A CN201310452139A CN103542591A CN 103542591 A CN103542591 A CN 103542591A CN 201310452139 A CN201310452139 A CN 201310452139A CN 103542591 A CN103542591 A CN 103542591A
- Authority
- CN
- China
- Prior art keywords
- bromide absorption
- absorber
- filter
- gas phase
- lithium
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a lithium bromide absorption refrigerator with a surface active agent gas phase adding device. The lithium bromide absorption refrigerator comprises an evaporator (1), an absorber (2), a compressor (3), an evaporator pump (4) and an absorber reflux pump (5). The lithium bromide absorption refrigerator is characterized in that the outer side of the absorber (2) is provided with a membrane separation filter (6), and the membrane separation filter (6) is provided with a liquid inlet, a liquid outlet and a water outlet which are connected with a dilute solution outlet of the absorber (2), a concentrated solution inlet of the absorber (2) and a water inlet of the evaporator (1) respectively. The outer side of the evaporator (1) is provided with the surface active agent gas phase adding device (10) which is connected into the upper end of the liquid surface of the evaporator (1) through a pipeline. According to the lithium bromide absorption refrigerator, daily operating cost and the cooling water consumption are reduced, and the pump electric energy consumption is decreased.
Description
Technical field
The invention belongs to refrigeration technology field, the lithium-bromide absorption-type refrigerating machine that particularly a kind of surfactant gas phase is added.
Background technology
Generally adopt at present direct-burning lithium bromide absorption cold-hot water assembing group, this unit when cooling condition direct combustion high pressure generator exhaust gas temperature 170 ℃ of left and right, when for thermal condition, direct combustion high pressure generator exhaust gas temperature is 155 ℃ of left and right, in flue gas, contain part water vapour simultaneously, water vapour saturation temperature is 57 ℃ of left and right, the sensible heat of this part flue gas and the condensation latent heat of water vapour can account for 10% of fuel combustion caloric value, directly discharge cannot utilize at present, cause the waste of a large amount of fume afterheats, produce the thermal pollution of discharge simultaneously.
Lithium-bromide absorption-type refrigerating machine has does not need to consume the advantages such as a large amount of electric energy, is able to a large amount of uses in the central air conditioner system of hotel, market, office block.But the weak point of existing lithium-bromide absorption-type refrigerating machine is: the concentrated use of bromize lithium dilute solution be the way of distillation, this will consume a large amount of heat energy, in order to obtain these heat energy, often will burn a large amount of coals or oil or gas; Bulky generator, condenser to be set simultaneously, boiler plant and boiler room or baroque direct combustion device that cost is very large also will be set; Because cooling water inflow increases, increase the capacity of cooling water pump, cooling tower.The present invention therefore.
Summary of the invention
Lithium-bromide absorption-type refrigerating machine that the object of the invention is to provide a kind of surfactant gas phase to add, has well solved the technical problem that direct-burning lithium bromide absorption cold-hot water assembing group in prior art causes bulky, energy dissipation, need to increase the equipment such as cooling water pump, cooling tower.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
The lithium-bromide absorption-type refrigerating machine that a kind of surfactant gas phase is added, comprise evaporimeter, absorber, compressor, evaporimeter pump, absorber reflux pump, it is characterized in that described absorber arranged outside film separator-filter, described film separator-filter has inlet, liquid outlet, delivery port, is connected respectively with the outlet of absorber weak solution, the import of absorber concentrated solution, evaporimeter water inlet; Described evaporimeter arranged outside surfactant gas-phase adding apparatus, described surfactant gas-phase adding apparatus is connected into evaporimeter liquid level upper end by pipeline.
Preferred technical scheme is: described film separator-filter is reverse osmosis unit.
Preferred technical scheme is: described film separator-filter is electrodialysis plant.
Preferred technical scheme is: described film separator-filter is nanofiltration device.
Preferred technical scheme is: described film separator-filter is micro-filtration.
Preferred technical scheme is: described film separator-filter is ultrafiltration apparatus.
Preferred technical scheme is: described absorber arranged outside film separator-filter, and described film separator-filter has inlet, liquid outlet, delivery port, is connected respectively with the outlet of absorber weak solution, the import of absorber concentrated solution, evaporimeter water inlet; Described evaporimeter arranged outside surfactant gas-phase adding apparatus, described surfactant gas-phase adding apparatus is connected into evaporimeter liquid level upper end by pipeline; Described film separator-filter is two or more any combined unit that is selected from reverse osmosis unit, electrodialysis plant, nanofiltration device, micro-filtration, ultrafiltration apparatus.
Preferred technical scheme is: described absorber arranged outside film separator-filter, and described film separator-filter has inlet, liquid outlet, delivery port, is connected respectively with the outlet of absorber weak solution, the import of absorber concentrated solution, evaporimeter water inlet; Described evaporimeter arranged outside surfactant gas-phase adding apparatus, described surfactant gas-phase adding apparatus is connected into evaporimeter liquid level upper end by pipeline; Described film separator-filter is the combined unit of electrodialysis plant and reverse osmosis unit.
Preferred technical scheme is: described absorber arranged outside film separator-filter, and described film separator-filter has inlet, liquid outlet, delivery port, is connected respectively with the outlet of absorber weak solution, the import of absorber concentrated solution, evaporimeter water inlet; Described evaporimeter arranged outside surfactant gas-phase adding apparatus, described surfactant gas-phase adding apparatus is connected into evaporimeter liquid level upper end by pipeline; The pipeline that described surfactant gas-phase adding apparatus is connected into evaporimeter arranges choke valve.Technical solution of the present invention has overcome deficiency of the prior art, and a kind of minimizing equipment is provided, and reduces investment outlay, and saves the lithium-bromide absorption-type refrigerating machine of the surfactant gas phase interpolation of the energy.
The invention has the beneficial effects as follows:
The energy-conservation environmental protection again of technical solution of the present invention, the energy of consumption greatly reduces, and the coal that do not reburn, oil firing, burning gas are free from environmental pollution.Technical solution of the present invention reduces cost, saved the strict direct combustion device of costly boiler room and boiler plant or structural requirement, bulky generator and condenser have been cancelled, dwindled the specification of cooling water pump and cooling tower, the investment of film separator-filter and above-mentioned apparatus ratio, only account for very fraction.Technical solution of the present invention day-to-day operation expense reduces, and cooling water inflow reduces, and pump consuming electric power declines, and has cancelled fireman or direct combustion operative employee, also no longer includes the consumption of in the past daily consumption of coal or oil gas.Technical solution of the present invention is easily safeguarded, and boiler or direct combustion device, steam conveying pipe, and flue is compared, and film separator-filter ground is safeguarded and is easier to and safety.
Technical solution of the present invention, to the interfacial agent that adds gas phase in evaporimeter, directly acts on the lithium-bromide solution surface that absorbs low concentration, can strengthen the tension force effect of interfacial agent, and moisture in the lithium-bromide solution of low concentration is evaporated rapidly; The lithium-bromide solution of the high concentration in absorber increases the speed that absorbs steam in addition, can accelerate the assimilation effect of absorber.Described film separator-filter can be the combined unit of reverse osmosis unit or electrodialysis plant or nanofiltration device or micro-filtration or ultrafiltration apparatus or two or more separating and filtering device, as preferably, the device of available electrodialysis plant and reverse osmosis unit associating.The day-to-day operation expense of film separator-filter of the present invention reduces, and cooling water inflow reduces, and pump consuming electric power declines.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, be specifically described:
Fig. 1 is the structural representation of the lithium-bromide absorption-type refrigerating machine of surfactant gas phase interpolation of the present invention.
In figure: evaporimeter 1, absorber 2, compressor 3, evaporimeter pump 4, absorber reflux pump 5, film separator-filter 6, weak solution pump 7, concentrated solution pump 8, refrigerant pump 9, surfactant gas-phase adding apparatus 10, choke valve 11.
The specific embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for the present invention is described.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment
As shown in Figure 1, the lithium-bromide absorption-type refrigerating machine that this surfactant gas phase is added, comprise evaporimeter 1, absorber 2, compressor 3, evaporimeter pump 4, absorber reflux pump 5, described absorber 2 arranged outside film separator-filters 6, described film separator-filter has inlet, liquid outlet, delivery port, is connected respectively with absorber 2 weak solution outlets, absorber 2 concentrated solution imports, evaporimeter 1 water inlet; Described evaporimeter 1 arranged outside surfactant gas-phase adding apparatus 10, described surfactant gas-phase adding apparatus 10 is connected into evaporimeter 1 liquid level upper end by pipeline; The pipeline that described surfactant gas-phase adding apparatus 10 is connected into evaporimeter 1 arranges choke valve 11.
Being connected to of wherein said film separator-filter 6 and other equipment: inlet is connected by the weak solution outlet of weak solution pump 7 and pipeline and absorber 2, liquid outlet is connected by the concentrated solution import of concentrated solution pump 8 and pipeline and absorber 2, and delivery port is connected with evaporimeter water inlet by refrigerant pump 9.Described film separator-filter 6 can be reverse osmosis unit, or electrodialysis plant, or nanofiltration device, or micro-filtration, or ultrafiltration apparatus, or the combined unit of two or more separating and filtering devices.
Described film separator-filter can be the combined unit that electrodialysis plant, reverse osmosis unit form.While evaporating operation, discharge the surfactant of gas phase by surfactant gas-phase adding apparatus 10, the surfactant of gas phase is connected into evaporimeter 1 liquid level upper end by pipeline.The surfactant of gas phase add number can be controlled by choke valve 11.Described interfacial agent is selected from the one or more kinds of any combination of isooctanol, octanol, enanthol or hexanol.
Above-mentioned example is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. the lithium-bromide absorption-type refrigerating machine that a surfactant gas phase is added, comprise evaporimeter (1), absorber (2), compressor (3), evaporimeter pump (4), absorber reflux pump (5), it is characterized in that described absorber (2) arranged outside film separator-filter (6), described film separator-filter (6) has inlet, liquid outlet, delivery port, is connected respectively with the outlet of absorber (2) weak solution, absorber (2) concentrated solution import, evaporimeter (1) water inlet; Described evaporimeter (1) arranged outside surfactant gas-phase adding apparatus (10), described surfactant gas-phase adding apparatus (10) is connected into evaporimeter (1) liquid level upper end by pipeline.
2. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is reverse osmosis unit.
3. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is electrodialysis plant.
4. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is nanofiltration device.
5. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is micro-filtration.
6. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is ultrafiltration apparatus.
7. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that described film separator-filter is two or more the combined unit that is selected from reverse osmosis unit, electrodialysis plant, nanofiltration device, micro-filtration, ultrafiltration apparatus.
8. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 7 is added, is characterized in that described film separator-filter is the combined unit of electrodialysis plant and reverse osmosis unit.
9. the lithium-bromide absorption-type refrigerating machine that surfactant gas phase according to claim 1 is added, is characterized in that the pipeline that surfactant gas-phase adding apparatus (10) is connected into evaporimeter (1) arranges choke valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452139.5A CN103542591A (en) | 2013-09-28 | 2013-09-28 | Lithium bromide absorption refrigerator with surface active agent gas phase adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452139.5A CN103542591A (en) | 2013-09-28 | 2013-09-28 | Lithium bromide absorption refrigerator with surface active agent gas phase adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103542591A true CN103542591A (en) | 2014-01-29 |
Family
ID=49966301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310452139.5A Pending CN103542591A (en) | 2013-09-28 | 2013-09-28 | Lithium bromide absorption refrigerator with surface active agent gas phase adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103542591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500395A (en) * | 2015-09-06 | 2017-03-15 | 乐金电子研发中心(上海)有限公司 | A kind of positive osmosis concentration lithium bromide adsorption water chilling unit and refrigerating method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500988Y (en) * | 2001-09-07 | 2002-07-17 | 江苏双良空调设备股份有限公司 | Lithium bromide absorption refrigerator and heat pump cryogen steam condensed water shoot absorbing device |
| CN1487254A (en) * | 2002-09-30 | 2004-04-07 | 中国科学技术大学 | Method of adding additive into absorbing lithium bromide refrigerator |
| CN2769783Y (en) * | 2005-01-20 | 2006-04-05 | 宣伯民 | Lithium bromide absorptive type refrigerator by membrane separating concentrated solution |
| CN1757993A (en) * | 2005-10-29 | 2006-04-12 | 大连海事大学 | Lithium bromide absorption type refrigerator and its gas phase addition method of surfactant |
| CN2837740Y (en) * | 2005-10-29 | 2006-11-15 | 大连海事大学 | Gas-phase adding apparatus for interface active agent for absorption type refrigerator |
-
2013
- 2013-09-28 CN CN201310452139.5A patent/CN103542591A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500988Y (en) * | 2001-09-07 | 2002-07-17 | 江苏双良空调设备股份有限公司 | Lithium bromide absorption refrigerator and heat pump cryogen steam condensed water shoot absorbing device |
| CN1487254A (en) * | 2002-09-30 | 2004-04-07 | 中国科学技术大学 | Method of adding additive into absorbing lithium bromide refrigerator |
| CN2769783Y (en) * | 2005-01-20 | 2006-04-05 | 宣伯民 | Lithium bromide absorptive type refrigerator by membrane separating concentrated solution |
| CN1757993A (en) * | 2005-10-29 | 2006-04-12 | 大连海事大学 | Lithium bromide absorption type refrigerator and its gas phase addition method of surfactant |
| CN2837740Y (en) * | 2005-10-29 | 2006-11-15 | 大连海事大学 | Gas-phase adding apparatus for interface active agent for absorption type refrigerator |
Non-Patent Citations (1)
| Title |
|---|
| 高洪涛: "添加剂不同气相添加方式对溴化锂水溶液吸收水蒸气的影响", 《中国工程热物理学会学术会议论文》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500395A (en) * | 2015-09-06 | 2017-03-15 | 乐金电子研发中心(上海)有限公司 | A kind of positive osmosis concentration lithium bromide adsorption water chilling unit and refrigerating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103512264A (en) | Lithium bromide flashing absorption type refrigerating machine | |
| US10899635B2 (en) | Seawater desalination device of industrial exhaust heat-driven ejector refrigeration and application method thereof | |
| EP0057692A1 (en) | Process and system for boosting the temperature of sensible waste heat sources | |
| CN1645012A (en) | Lithium bromide absorbing refrigerator of membrane separation concentrating solution | |
| CN105423592A (en) | Double-working-condition direct-fired double-effect type lithium bromide absorption type heat pump set | |
| CN107551751A (en) | Moisture and heat recovery and utilization method and its system in a kind of coal-burning power plant's discharge flue gas | |
| CN103759462A (en) | Smoke lithium bromide absorption refrigerating unit with smoke solution heat exchanger | |
| KR20140134862A (en) | Drying sludge apparatus | |
| CN205279505U (en) | Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit | |
| CN103233821A (en) | Air temperature adjusting system | |
| CN103542591A (en) | Lithium bromide absorption refrigerator with surface active agent gas phase adding device | |
| Bhatia | Overview of vapor absorption cooling systems | |
| CN2769783Y (en) | Lithium bromide absorptive type refrigerator by membrane separating concentrated solution | |
| CN205783969U (en) | A kind of absorption system based on membrane permeation isolation technics | |
| Lin et al. | Design and experimental analysis of a vapor compression heat pump combined with double‐stage forced‐circulation evaporators | |
| CN1587865A (en) | Double effect lithium bromide bsorptive refrigerator using smoke waste heat | |
| CN103759467A (en) | Two-section smoke hot water single-dual effect composite lithium bromide absorption refrigerating unit | |
| CN203704427U (en) | Two-section type flue gas hot water single effect and double effect combined type lithium bromide absorption type water chilling unit | |
| CN103512269A (en) | Lithium-bromide absorption-type refrigerating machine with flash vessel | |
| CN103542592A (en) | Direct combustion type lithium bromide absorption cold and hot water unit with heat recycling function | |
| CN107963686A (en) | Solar energy based on high power concentrator-dilatation membrane distillation method for treating desulfurized wastewater | |
| CN113880171A (en) | MVR and heat pump coupling type multi-effect evaporation water treatment system and working method thereof | |
| CN202675603U (en) | Safety device for controlling evaporating pressure of heat pump by water tank | |
| CN203704442U (en) | Two-section type flue gas hot water single effect and double effect lithium bromide absorption type water chilling unit | |
| CN203571776U (en) | Flue gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |