CN2909113Y - Low temp water/steam single double efficient lithium bromide absorption refrigeration machine - Google Patents
Low temp water/steam single double efficient lithium bromide absorption refrigeration machine Download PDFInfo
- Publication number
- CN2909113Y CN2909113Y CNU2006200900203U CN200620090020U CN2909113Y CN 2909113 Y CN2909113 Y CN 2909113Y CN U2006200900203 U CNU2006200900203 U CN U2006200900203U CN 200620090020 U CN200620090020 U CN 200620090020U CN 2909113 Y CN2909113 Y CN 2909113Y
- Authority
- CN
- China
- Prior art keywords
- heat source
- low
- temperature heat
- generator
- water
- 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.)
- Expired - Fee Related
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
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a lithium bromide absorption refrigerator of singe and double effect of low temperature water and steam. The set includes an upper cylinder and a lower cylinder. A further upper cylinder is added to the set, which is made up of a condenser used by a low temperature heat source and a generator used by the lower temperature heat source. The condenser used by low temperature heat source is connected with the condenser via a cryogen pipe and a cooling water pipe of the condenser used by low temperature heat source is connected with the cooling water pipe of the condenser. A absorber is connected with the generator used by the lower temperature heat source via a dilute liquor pipe of a liquor pump and one of the middle liquor pipes extending from the generator used by the lower temperature heat source is connected with the liquor pump while the other is connected with a thick liquor pipe extending form a low pressure generator. The heat source pipe taking hot water as a medium in generator used by the lower temperature heat source is provided with a valve. The utility model can adjust the running mode according to the user situation. With the characteristics of strong adaptability and high effect and energy saving, the low temperature heat source can use the solar energy water, the cooling water of internal combustion engine generator cylinder liner, arts waste heat and others.
Description
Technical field:
The utility model relates to a kind of Absorption Refrigerator.
Background technology:
Lithium-bromide absorption-type refrigerating machine is to be refrigerant with water, and lithium-bromide solution is an absorbent, directly burns the heat that produces or other used heat as thermal source with steam, hot water, oil and gas, and the principle that utilize evaporation, absorbs realizes freezing.Currently used lithium-bromide absorption-type refrigerating machine can be divided into single-action, economic benefits and social benefits, triple effect or multiple-effect type Absorption Refrigerator by the degree of energy utilization.Common single-effective absorption refrigerating machine uses hot water or steam (pressure 1-2.5kg/cm as shown in Figure 1 on the market
2.G), be divided into hot-water type, steam type single-effective absorption refrigerating machine as thermal source; Double-effect absorption refrigerating machine is to use steam (pressure 2.5-8kg/cm as shown in Figure 2
2.G), oil and gas directly burns the heat that produces as thermal source, is respectively steam type, direct combustion type double-effect absorption refrigerating machine.Above traditional lithium-bromide absorption-type refrigerating machine unit can only utilize the single energy as thermal source, can't utilize various energy resources simultaneously, if utilize various energy resources, can only adopt the unit more than two or two, cause the cost height so on the one hand, investment is big, and floor space is big on the other hand, the operating cost height.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned not enough problem, a kind of water at low temperature/steam list double-effect lithium bromide absorption chiller is provided, the comprehensive utilization of multipotency source can utilize hot water or steam to freeze as thermal source separately, but also both freezed as thermal source in conjunction with the while.
The technical scheme that the utility model is adopted for achieving the above object is: water at low temperature/steam list double-effect lithium bromide absorption chiller, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, steam type high pressure generator and doffing are through solution pump, low-temperature switch is communicated with by connecting pipings, the steam type high pressure generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, in unit, increase a upper-upper cylinder, upper-upper cylinder is made up of with generator with condenser and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser with condenser by refrigerant tube, low-temperature heat source is connected with the condenser cooling water pipe with the condenser cooling water pipe, absorber is communicated with the low-temperature heat source generator through the weak solution pipe of solution pump, low-temperature heat source connects solution pump with the intermediate solution Guan Yilu that generator comes out, one the tunnel connects the concentrated solution pipe that low pressure generator comes out, low-temperature heat source is the heat source tube of hot water with logical medium in the generator, and valve is arranged on the heat source tube.
Valve is the warm water triple valve on the described heat source tube.
Described upper-upper cylinder is positioned at the top of top cylinder.
The intermediate solution pipe that described low-temperature heat source comes out with generator is through connecting the concentrated solution pipe that regenerator comes out balance communicating pipe.
The beneficial effects of the utility model are: both can utilize the renewable sources of energy such as clean solar, underground well water, river, seawater, can utilize internal combustion engine generator jacket water, technology spent hot water etc. again, can also utilize steam source to realize the demand of refrigeration, can adopt warm water single-action running, steam double-effect individual operation, single economic benefits and social benefits to turn round simultaneously according to the thermal source condition at user place, the operation mode that load variations is adjusted refrigeration unit at any time.Can preferentially utilize low-temperature heat source, when load further increase or thermal source amount reduce, can use the mode of single economic benefits and social benefits combination to complement one another, adaptability is strong, and is energy-efficient.Low-temperature heat source can utilize thermals source such as solar water, internal combustion engine generator jacket-cooling water, technology used heat, and efficient, energy-saving and environmental protection almost do not have extra operating cost, are the new technologies of sustainable development.
Description of drawings:
Fig. 1 is existing single-effective absorption refrigerating machine structural representation.
Fig. 2 is existing steam double-effect Absorption Refrigerator structural representation.
Fig. 3 is the utility model structural representation.
The specific embodiment:
Water at low temperature as shown in Figure 3/steam list double-effect lithium bromide absorption chiller, unit comprises doffing and top cylinder, doffing is made of evaporimeter 1 and absorber 2, top cylinder is made of condenser 3 and low pressure generator 4, steam type high pressure generator and doffing are through solution pump, low-temperature switch is communicated with by connecting pipings, the steam type high pressure generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, in unit, increase a upper-upper cylinder, upper-upper cylinder is made up of with generator 6 with condenser 5 and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser 3 with condenser 5 by refrigerant tube 16, low-temperature heat source is connected with the condenser cooling water pipe with condenser cooling water pipe 17, absorber 2 is communicated with low-temperature heat source generator 6 through the weak solution pipe 18 of solution pump 11, low-temperature heat source connects solution pump 12 with the intermediate solution pipe 19 one tunnel that generator comes out, one tunnel concentrated solution pipe 21 that comes out through communicating pipe 20 even low pressure generator 4, low-temperature heat source is the heat source tube 22 of hot water with logical medium in the generator, valve 14 is arranged on the heat source tube, and upper-upper cylinder is arranged in top cylinder 23 tops.High pressure generator 7 structures are the steam type generator, and steam control valve is installed.According to load and thermal source situation,, can realize single-action circularly cooling, economic benefits and social benefits circularly cooling, the single economic benefits and social benefits refrigeration that turns round simultaneously respectively by control warm water triple valve 14 and solution pump 12, steam control valve 15.
Respectively its circulation theory is described below below:
(1) single-action circularly cooling, thermal source only uses hot water, opens the warm water triple valve.
(2) economic benefits and social benefits circularly cooling, thermal source only uses steam, opens steam control valve.
During the economic benefits and social benefits running, the warm water triple valve is closed.Weak solution in the absorber 2 feeds low-temperature heat source generator 6 through solution pump 11 through low temperature heat exchanger 8, come out the back by solution pump 12 by low-temperature heat source with generator 6 again, flow of solution is entered high pressure generator 7 again through high-temperature heat exchanger 9, be heated concentrated, enter high-temperature heat exchanger 9 from high pressure generator 7 then, enter low pressure generator 4 again, after coming out, low pressure generator 4 enters low temperature heat exchanger 8, enter absorber 2 at last, the refrigerant vapour that absorbs the evaporimeter generation becomes weak solution; On the other hand, the refrigerant vapour that high pressure generator 7 produces enters low pressure generator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low pressure generator 4 enters condenser 3 together and is cooled, and through the decompression throttling, becomes cryogenic coolant water and enters evaporimeter 1 again, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.Cooling water can utilize underground well water, river, seawater or recirculated cooling water etc., and high pressure generator can utilize steam as thermal source.
(3) single economic benefits and social benefits are in conjunction with circularly cooling, and steam, hot water use simultaneously.
Weak solution in the absorber 2 feeds low-temperature heat source generator 6 through solution pump 11 through low temperature heat exchanger 8, concentrated by the heating of single-action thermal source hot water, come out with generator 6 after solution pump 12, high-temperature heat exchanger 9 enter high pressure generator 7 by low-temperature heat source, be heated and enter high-temperature heat exchanger 9 after concentrating, enter low pressure generator 4 again, enter low temperature heat exchanger 8 through solution pump 13 then, enter absorber 2 at last, the refrigerant vapour that absorbs the evaporimeter generation becomes weak solution; On the other hand, the refrigerant vapour that high pressure generator 7 produces is introduced into low pressure generator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low pressure generator 4 enters condenser 3 together and is cooled, the refrigerant vapour that the while low-temperature heat source produces with generator 6 enters low-temperature heat source and is cooled with condenser 5,16 enter condenser 3 by the road then, after the cryogen that is cooled at condenser 3 mixes, through the decompression throttling, become cryogenic coolant water and enter evaporimeter 1, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.Low-temperature heat source can utilize solar water, internal combustion engine generator jacket water, technology spent hot water etc., and cooling water can utilize underground well water, river, seawater or recirculated cooling water etc., and high pressure generator can utilize steam as thermal source.
Claims (4)
1, water at low temperature/steam list double-effect lithium bromide absorption chiller, water at low temperature/steam list double-effect lithium bromide absorption chiller, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, steam type high pressure generator and doffing are through solution pump, low-temperature switch is communicated with by connecting pipings, the steam type high pressure generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, it is characterized in that: in unit, increase a upper-upper cylinder, upper-upper cylinder is made up of with generator (6) with condenser (5) and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser (3) with condenser (5) by refrigerant tube (16), low-temperature heat source is connected with the condenser cooling water pipe with condenser cooling water pipe (17), absorber (2) is communicated with low-temperature heat source generator (6) through the weak solution pipe (18) of solution pump (11), low-temperature heat source connects solution pump (12) with the intermediate solution pipe (19) a tunnel that generator comes out, one the tunnel connects the concentrated solution pipe (21) that low pressure generator (4) comes out, low-temperature heat source is the heat source tube (22) of hot water with logical medium in the generator, and valve (14) is arranged on the heat source tube.
2, according to the water at low temperature shown in the claim 1/steam list double-effect lithium bromide absorption chiller, it is characterized in that: low-temperature heat source is communicated with the concentrated solution pipe (21) that low pressure generator comes out with the intermediate solution pipe (19) that generator comes out through balance communicating pipe (20).
3, according to the water at low temperature shown in the claim 1/steam list double-effect lithium bromide absorption chiller, it is characterized in that: upper-upper cylinder is arranged in top cylinder (23) top.
4, according to the water at low temperature shown in the claim 1/steam list double-effect lithium bromide absorption chiller, it is characterized in that: valve on the heat source tube (14) is the warm water triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200900203U CN2909113Y (en) | 2006-03-23 | 2006-03-23 | Low temp water/steam single double efficient lithium bromide absorption refrigeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200900203U CN2909113Y (en) | 2006-03-23 | 2006-03-23 | Low temp water/steam single double efficient lithium bromide absorption refrigeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909113Y true CN2909113Y (en) | 2007-06-06 |
Family
ID=38128327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200900203U Expired - Fee Related CN2909113Y (en) | 2006-03-23 | 2006-03-23 | Low temp water/steam single double efficient lithium bromide absorption refrigeration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909113Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881526A (en) * | 2010-04-28 | 2010-11-10 | 大连三洋制冷有限公司 | Lithium bromide single-effect or dual-effect absorption type cold/warm water simultaneous type heat pump hot water machine set |
| CN101699195B (en) * | 2009-01-08 | 2012-08-15 | 双良节能系统股份有限公司 | Smoke hot water type lithium bromide absorbing cold water or cold-hot water set with booster pump |
| CN103245131A (en) * | 2012-02-03 | 2013-08-14 | Lg电子株式会社 | Low temperature generator and absorption type chiller-heater including the same |
| CN112815576A (en) * | 2019-11-18 | 2021-05-18 | 海南光谱太阳能技术工程有限公司 | Comprehensive energy-saving system for solar energy utilization |
-
2006
- 2006-03-23 CN CNU2006200900203U patent/CN2909113Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699195B (en) * | 2009-01-08 | 2012-08-15 | 双良节能系统股份有限公司 | Smoke hot water type lithium bromide absorbing cold water or cold-hot water set with booster pump |
| CN101881526A (en) * | 2010-04-28 | 2010-11-10 | 大连三洋制冷有限公司 | Lithium bromide single-effect or dual-effect absorption type cold/warm water simultaneous type heat pump hot water machine set |
| CN103245131A (en) * | 2012-02-03 | 2013-08-14 | Lg电子株式会社 | Low temperature generator and absorption type chiller-heater including the same |
| CN103245131B (en) * | 2012-02-03 | 2017-03-15 | Lg电子株式会社 | Cryogenerator and the absorption-type cold-hot water dispenser including the cryogenerator |
| CN112815576A (en) * | 2019-11-18 | 2021-05-18 | 海南光谱太阳能技术工程有限公司 | Comprehensive energy-saving system for solar energy utilization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103292513B (en) | Driven by Solar Energy list economic benefits and social benefits coupled mode lithium bromide refrigerator | |
| CN2916522Y (en) | Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine | |
| CN101881526B (en) | Lithium bromide single-effect or dual-effect absorption type cold/warm water simultaneous type heat pump hot water machine set | |
| CN206942884U (en) | A kind of distributed energy resource system of LNG Power Vessels | |
| CN206488503U (en) | A kind of heat pump | |
| CN104729133A (en) | Double gas-liquid separator efficiency increasing and refrigerating circulating system for two-temperature direct-cooling refrigerator | |
| CN203177526U (en) | Double-effect cascaded lithium bromide absorption water chilling unit | |
| CN201297797Y (en) | Novel first-kind lithium bromide absorption heat pump unit with double-effect refrigeration function | |
| CN104454232A (en) | Fuel gas generator set waste heat utilization device | |
| CN105972858A (en) | System and method for supplying energy and storing energy by utilizing waste heat of air compressor | |
| CN2909113Y (en) | Low temp water/steam single double efficient lithium bromide absorption refrigeration machine | |
| CN208720537U (en) | A kind of superposition type solar water unit | |
| CN201740309U (en) | Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump | |
| CN101398235A (en) | Three-effect multi-source heat energy pump unit | |
| CN201926190U (en) | Low-temperature hot-water compound energy source double-effect lithium bromide absorption-type refrigerating unit | |
| CN208108536U (en) | A kind of low temperature exhaust heat reclaiming type lithium bromide absorption cold and hot water system | |
| CN101619907B (en) | High-efficiency vapor double effect lithium bromide absorption type refrigerating unit | |
| CN205843121U (en) | A kind of low-temperature water heating big temperature difference type lithium bromide absorption refrigerating set | |
| CN202521940U (en) | Solar secondary lithium bromide absorption type refrigeration device | |
| CN102287955A (en) | Fishing-boat diesel-engine residual-heat ammonia-water absorption-type refrigerating system and operating mode thereof | |
| CN201724465U (en) | Lithium bromide absorbing refrigeration unit | |
| CN2536974Y (en) | Single or double effects combined flue-use absorption refrigerator | |
| CN203837368U (en) | Coordination refrigeration cold storage capable of absorbing waste heat | |
| CN105865075A (en) | Low-temperature hot water large-temperature-difference lithium bromide absorbing type refrigerating unit | |
| CN2743761Y (en) | Cold heat electricity linked producing device with jointed gas internal combustion electric generator and lithium bromide direct burning machine |
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: 20070606 Termination date: 20110323 |