CN105241113A - Improved lithium bromide absorption water chilling unit - Google Patents
Improved lithium bromide absorption water chilling unit Download PDFInfo
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- CN105241113A CN105241113A CN201510718868.XA CN201510718868A CN105241113A CN 105241113 A CN105241113 A CN 105241113A CN 201510718868 A CN201510718868 A CN 201510718868A CN 105241113 A CN105241113 A CN 105241113A
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- China
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- parts
- lithium bromide
- condenser
- chilling unit
- water chilling
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- 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
Abstract
The invention discloses an improved lithium bromide absorption water chilling unit. The improved lithium bromide absorption water chilling unit comprises a high-voltage generator and a condenser. A separator is arranged between the high-voltage generator and the condenser. A heat source pipe bundle and a lithium bromide spraying pipe bundle penetrate the high-voltage generator. Cooling water pipes penetrate the condenser. The high-voltage generator, the condenser and the separator are arranged in a shell. The shell is made of tempered glass, and the heat source pipe bundle, the lithium bromide spraying pipe bundle and the cooling water pipes penetrate the shell. Epoxy resin adhesive sealing layers are arranged at the joints between the shell and the heat source pipe bundle, the lithium bromide spraying pipe bundle and the cooling water pipe. According to the improved lithium bromide absorption water chilling unit, the thickness and the occupied space are greatly reduced, machining of the shell is simple, the machining cost can be reduced, and in addition, the vacuum degree can be maintained in the shell for a long time.
Description
Technical field
The present invention relates to a kind of absorption chiller, the lithium bromide adsorption water chilling unit of particularly a kind of improvement.
Background technology
The difference of lithium-bromide absorption-type refrigerating machine and conventional compression formula refrigeration machine is that it uses heat energy as drive energy, and nonelectrical energy.It take lithium-bromide solution as absorbent, using solar energy as thermal source, utilization evaporation, the principle absorbed realize refrigeration, because CFCs and HCFCs cold-producing medium has destruction to atmospheric ozone layer, HFCs cold-producing medium also exists greenhouse effects again, in short supply with under the internal and external environment condition of reply climate change at current electric power energy, lithium-bromide absorption-type refrigerating machine has very high promotional value.China has become the big producing country of Absorption Refrigerator in the world, the developing direction of recent lithium-bromide absorption-type refrigerating machine mainly high efficiency, be applied to Combined Heating Cooling And Power and recovery waste heat and utilize solar energy etc., walk the inexorable trend that road that is energy-saving, environment-friendly type lithium-bromide absorption-type refrigerating machine is development.Development multiple-energy-source comprehensive utilization type lithium-bromide absorption-type refrigerating machine not only makes full use of renewable resource, improve efficiency of energy utilization, waste heat of plant heat sources can be made full use of again, thermal pollution is reduced while the recovery energy, environmental protect, also can alleviate the imbalance between supply and demand of electrical network, save power industry capital construction investment, these have important practical significance for the Status of Energy Sources improving country.
Lithium bromide adsorption water chilling unit generally has generator, condenser, separator, absorber, evaporimeter and solution heat exchanger composition, consider generator, the high pressure working environment of condenser and absorber, the requirement that the physics and chemistry characteristic of its shell is very high, now in the industry, the housing of three generally adopts high temperature resistant, the high-carbon steel material of high pressure processes, the thickness of shell that high-carbon steel material is made is very large, add taking up room of equipment, and the Drilling operation of housing is complicated, processing cost is high, and in use for some time due to the corrosion by lithium bromide, vacuum in housing can reduce.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, a kind of lithium bromide adsorption water chilling unit of improvement is proposed, the lithium bromide adsorption water chilling unit of this improvement not only greatly reduces thickness and takes up room, and the processing of housing is simple, can cut down finished cost, in addition, can also make to keep vacuum for a long time in housing.
The technical problem to be solved in the present invention is achieved through the following technical solutions.The present invention is a kind of lithium bromide adsorption water chilling unit of improvement, comprise high pressure generator and condenser, separator is provided with between described high pressure generator and condenser, described high pressure generator is equipped with heat source tube group and lithium bromide shower group, described condenser is equipped with cooling water pipe, its feature is: described high pressure generator, condenser and separator are arranged in a housing, described housing adopts safety glass, described heat source tube group, lithium bromide shower group and cooling water pipe are through described housing, described housing and heat source tube group, the junction of lithium bromide shower group and cooling water pipe arranges epoxide-resin glue sealant.
In the lithium bromide adsorption water chilling machine set technology scheme of a kind of improvement of the present invention, preferred technical scheme feature is further: described housing adopts the double-deck safety glass of inner hollow.By adopting the double-deck safety glass of inner hollow, the heat transfer of housing internal layer and air can be cut off, avoid the heat loss of high pressure generator.
In the lithium bromide adsorption water chilling machine set technology scheme of a kind of improvement of the present invention, preferred technical scheme feature is further: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 ~ 80 parts, Al
2o
3be 5 ~ 20 parts, Li
2o is 5 ~ 15 parts, Na
2o is 5 ~ 15 parts, and styrene is 3 ~ 10 parts, and silicone oil is 2 ~ 10 parts, Y
2o
3be 2 ~ 5 parts, borax decahydrate 4 ~ 8 parts, potassium bichromate 4 ~ 8 parts, triethanolamine 5 ~ 10 parts.Safety glass is adopted to the component of above-mentioned weight proportion, intensity and the hardness of safety glass can be improved, simultaneously overall stressed more even, be more suitable for the processing technologys such as boring.
In the lithium bromide adsorption water chilling machine set technology scheme of a kind of improvement of the present invention, preferred technical scheme feature is further: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 60 parts, Al
2o
3be 15 parts, Li
2o is 10 parts, Na
2o is 10 parts, and styrene is 6 parts, and silicone oil is 6 parts, Y
2o
3be 4 parts, borax decahydrate 6 parts, potassium bichromate 6 parts, triethanolamine 7 parts.Adopt the component of such weight proportion, safety glass intensity and hardness best, simultaneously overall stressed more even, be more suitable for the processing technologys such as boring, the overall performance of safety glass is best.
In the lithium bromide adsorption water chilling machine set technology scheme of a kind of improvement of the present invention, preferred technical scheme feature is further: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 parts, Al
2o
3be 5 parts, Li
2o is 5 parts, Na
2o is 5 parts, and styrene is 3 parts, and silicone oil is 2 parts, Y
2o
3be 2 parts, borax decahydrate 4 parts, potassium bichromate 4 parts, triethanolamine 5 parts.
In the lithium bromide adsorption water chilling machine set technology scheme of a kind of improvement of the present invention, preferred technical scheme feature is further: the lower end of described high pressure generator is connected with lithium bromide and goes out pipe, the upper end that described lithium bromide goes out pipe is connected with high pressure generator, and the lower end that described lithium bromide goes out pipe is connected with absorber; The lower end of described condenser is connected with return duct, and the upper end of described return duct is connected with condenser, and the lower end of described return duct is connected with evaporimeter.
Compared with prior art, the present invention has following technique effect: the present invention adopts double-barrel structure, high pressure generator close for pressure and condenser are positioned in a cylinder, centre separator separates, 1165 DEG C are reached because lithium bromide differs with the boiling point of water, cold-producing medium is separated without the need to rectifier unit with absorbent, compact conformation, safety glass is adopted to housing, convenient when carrying out the processing technology such as holing to housing, can greatly cut down finished cost, in addition, adopt safety glass can greatly reduce the thickness of housing, minimizing takes up room, safety glass is not easily corroded by lithium-bromide solution, can make to keep vacuum for a long time in housing, epoxide-resin glue sealant is set in the junction of housing and heat source tube group, lithium bromide shower group and cooling water pipe, can prevents junction from being corroded by lithium bromide, improve sealing, make the environment in housing keep vacuum further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural representation when applying to hot-water type central air conditioning of the present invention.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction of its power.
Embodiment 1, see figures.1.and.2, a kind of lithium bromide adsorption water chilling unit of improvement, comprise high pressure generator and condenser 5, separator 4 is provided with between described high pressure generator and condenser, described high pressure generator is equipped with heat source tube group 12 and lithium bromide shower group 2, described condenser is equipped with cooling water pipe 6, described high pressure generator, condenser 5 and separator 4 are arranged in a housing 1, described housing 1 adopts safety glass, described heat source tube group 12, lithium bromide shower group 2 and cooling water pipe 6 are through described housing 1, described housing 1 and heat source tube group, the junction of lithium bromide shower group and cooling water pipe arranges epoxide-resin glue sealant 3.Heat source tube group, lithium bromide shower group and cooling water pipe all adopt stainless steel tube.
Embodiment 2, described housing adopts the double-deck safety glass of inner hollow.By adopting the double-deck safety glass of inner hollow, the heat transfer of housing internal layer and air can be cut off, avoid the heat loss of high pressure generator.Housing is set to rectangle, and housing is formed by connecting by silica gel by 6 pieces of armorplate glasses, and silica gel has the characteristic of rising-heat contracting-cold, can discharge safety glass at the stress that expands with heat and contract with cold in environment that colds and heat succeed each other.
Embodiment 3, on the basis of embodiment 1, tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 ~ 80 parts, Al
2o
3be 5 ~ 20 parts, Li
2o is 5 ~ 15 parts, Na
2o is 5 ~ 15 parts, and styrene is 3 ~ 10 parts, and silicone oil is 2 ~ 10 parts, Y
2o
3be 2 ~ 5 parts, borax decahydrate 4 ~ 8 parts, potassium bichromate 4 ~ 8 parts, triethanolamine 5 ~ 10 parts.
Embodiment 4, on the basis of embodiment 3, described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 60 parts, Al
2o
3be 15 parts, Li
2o is 10 parts, Na
2o is 10 parts, and styrene is 6 parts, and silicone oil is 6 parts, Y
2o
3be 4 parts, borax decahydrate 6 parts, potassium bichromate 6 parts, triethanolamine 7 parts.
Embodiment 5, on the basis of embodiment 3, described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 parts, Al
2o
3be 5 parts, Li
2o is 5 parts, Na
2o is 5 parts, and styrene is 3 parts, and silicone oil is 2 parts, Y
2o
3be 2 parts, borax decahydrate 4 parts, potassium bichromate 4 parts, triethanolamine 5 parts.
Embodiment 6, on the basis of embodiment 3, SiO
2be 80 parts, Al
2o
3be 20 parts, Li
2o is 15 parts, Na
2o is 15 parts, and styrene is 10 parts, and silicone oil is 10 parts, Y
2o
3be 5 parts, borax decahydrate 8 parts, potassium bichromate 8 parts, triethanolamine 10 parts.
Embodiment 7, on the basis of the above embodiments, the lower end of described high pressure generator is connected with lithium bromide and goes out pipe 11, and the upper end that described lithium bromide goes out pipe 11 is connected with high pressure generator, and the lower end that described lithium bromide goes out pipe is connected with absorber 10; The lower end of described condenser is connected with return duct 7, and the upper end of described return duct is connected with condenser, and the lower end of described return duct is connected with evaporimeter 9.
The present invention is when practice, apply to hot-water type central air conditioning, the hot water that hot-water type central air conditioning uses solar water heater to produce is as generator thermal source, hot water enters generator by there being heat source tube group 12, water in lithium-bromide solution in generator is evaporated, after being separated by separator 4, bromize lithium concentrated solution is left in generator, steam enters condenser 5, the steam within the condenser water quench be cooled in water pipe 6 becomes cryogenic coolant water, this cryogenic coolant water is by entering evaporimeter 9 after choke valve step-down, cryogenic coolant water absorbs the heat of chilled water, undergoes rapid expansion vaporization enters absorber 10, absorbed by the bromize lithium concentrated solution that absorber sprays, absorption process discharges the cooling water absorption that a large amount of heat is cooled in water pipe 13, enter condenser after cooling water is heated again to be heated as cooling water, enter the cyclic water tank of solar thermal collection system afterwards.
Claims (6)
1. the lithium bromide adsorption water chilling unit improved, comprise high pressure generator and condenser, separator is provided with between described high pressure generator and condenser, described high pressure generator is equipped with heat source tube group and lithium bromide shower group, described condenser is equipped with cooling water pipe, it is characterized in that: described high pressure generator, condenser and separator are arranged in a housing, described housing adopts safety glass, described heat source tube group, lithium bromide shower group and cooling water pipe are through described housing, described housing and heat source tube group, the junction of lithium bromide shower group and cooling water pipe arranges epoxide-resin glue sealant.
2. the lithium bromide adsorption water chilling unit of improvement according to claim 1, is characterized in that: described housing adopts the double-deck safety glass of inner hollow.
3. the lithium bromide adsorption water chilling unit of improvement according to claim 1, is characterized in that: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 ~ 80 parts, Al
2o
3be 5 ~ 20 parts, Li
2o is 5 ~ 15 parts, Na
2o is 5 ~ 15 parts, and styrene is 3 ~ 10 parts, and silicone oil is 2 ~ 10 parts, Y
2o
3be 2 ~ 5 parts, borax decahydrate 4 ~ 8 parts, potassium bichromate 4 ~ 8 parts, triethanolamine 5 ~ 10 parts.
4. the lithium bromide adsorption water chilling unit of improvement according to claim 3, is characterized in that: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 60 parts, Al
2o
3be 15 parts, Li
2o is 10 parts, Na
2o is 10 parts, and styrene is 6 parts, and silicone oil is 6 parts, Y
2o
3be 4 parts, borax decahydrate 6 parts, potassium bichromate 6 parts, triethanolamine 7 parts.
5. the lithium bromide adsorption water chilling unit of improvement according to claim 3, is characterized in that: described tempered glass materials is formed by following composition by weight proportioning: SiO
2be 40 parts, Al
2o
3be 5 parts, Li
2o is 5 parts, Na
2o is 5 parts, and styrene is 3 parts, and silicone oil is 2 parts, Y
2o
3be 2 parts, borax decahydrate 4 parts, potassium bichromate 4 parts, triethanolamine 5 parts.
6. the lithium bromide adsorption water chilling unit of the improvement according to any one of claim 1-5, it is characterized in that: the lower end of described high pressure generator is connected with lithium bromide and goes out pipe, the upper end that described lithium bromide goes out pipe is connected with high pressure generator, and the lower end that described lithium bromide goes out pipe is connected with absorber; The lower end of described condenser is connected with return duct, and the upper end of described return duct is connected with condenser, and the lower end of described return duct is connected with evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510718868.XA CN105241113B (en) | 2015-10-30 | 2015-10-30 | A kind of improved lithium bromide adsorption water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510718868.XA CN105241113B (en) | 2015-10-30 | 2015-10-30 | A kind of improved lithium bromide adsorption water chilling unit |
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| Publication Number | Publication Date |
|---|---|
| CN105241113A true CN105241113A (en) | 2016-01-13 |
| CN105241113B CN105241113B (en) | 2017-12-08 |
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ID=55038856
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510718868.XA Active CN105241113B (en) | 2015-10-30 | 2015-10-30 | A kind of improved lithium bromide adsorption water chilling unit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129019A (en) * | 1984-11-26 | 1986-06-17 | Hitachi Ltd | Absorbing type temperature circuit |
| CN1261149A (en) * | 1999-01-15 | 2000-07-26 | 东南大学 | Plate shell type lithium bromide refrigerator |
| CN101929765A (en) * | 2010-01-28 | 2010-12-29 | 郭海新 | A kind of solar absorption refrigeration system of separate type |
| CN102052799A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Device for producing low-temperature water by using waste heat |
| CN103641307A (en) * | 2013-11-21 | 2014-03-19 | 桂林福冈新材料有限公司 | Toughened glass for vehicles |
| CN205156420U (en) * | 2015-10-30 | 2016-04-13 | 连云港市巨生实业有限公司 | Lithium bromide absorbs formula cooling water set |
-
2015
- 2015-10-30 CN CN201510718868.XA patent/CN105241113B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129019A (en) * | 1984-11-26 | 1986-06-17 | Hitachi Ltd | Absorbing type temperature circuit |
| CN1261149A (en) * | 1999-01-15 | 2000-07-26 | 东南大学 | Plate shell type lithium bromide refrigerator |
| CN102052799A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Device for producing low-temperature water by using waste heat |
| CN101929765A (en) * | 2010-01-28 | 2010-12-29 | 郭海新 | A kind of solar absorption refrigeration system of separate type |
| CN103641307A (en) * | 2013-11-21 | 2014-03-19 | 桂林福冈新材料有限公司 | Toughened glass for vehicles |
| CN205156420U (en) * | 2015-10-30 | 2016-04-13 | 连云港市巨生实业有限公司 | Lithium bromide absorbs formula cooling water set |
Non-Patent Citations (1)
| Title |
|---|
| 夏云铧: "《中央空调系统应用与维修》", 31 January 2004 * |
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| CN105241113B (en) | 2017-12-08 |
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Denomination of invention: An improved lithium bromide absorption chiller Effective date of registration: 20230518 Granted publication date: 20171208 Pledgee: Lianyungang Branch of Agricultural Bank of China Ltd. Pledgor: LIANYUNGANG JUSHENG INDUSTRIAL CO.,LTD. Registration number: Y2023980041018 |
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