CN2884057Y - Lithium bromide absorption type cold/hot water machine using steam/direct combustion of fuel as energy-source - Google Patents
Lithium bromide absorption type cold/hot water machine using steam/direct combustion of fuel as energy-source Download PDFInfo
- Publication number
- CN2884057Y CN2884057Y CNU2006200901155U CN200620090115U CN2884057Y CN 2884057 Y CN2884057 Y CN 2884057Y CN U2006200901155 U CNU2006200901155 U CN U2006200901155U CN 200620090115 U CN200620090115 U CN 200620090115U CN 2884057 Y CN2884057 Y CN 2884057Y
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- pressure generator
- steam
- high pressure
- direct combustion
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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
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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
- 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
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a lithium bromide absorption cool and warm water machine and a steam/direct burning double-resource type lithium bromide absorption cool and warm water machine, comprising a lower canister and an upper canister, wherein the lower canister comprises an evaporator and an absorber, the upper canister comprises a condenser and a low pressure generator. A steam high pressure generator is communicated with the lower canister by connecting a solution pump, a low temperature exchanger, a heat collector and a high temperature heat exchanger through a plurality of connecting tubes. A direct burning high pressure generator and a burner are added in the unit. The steam high pressure generator is communicated with the direct burning high pressure generator by the solution tubes and the cryogen steam tubes; the direct burning high pressure generator is communicated with the low pressure generator. The utility model integrates the steam-type and the direct-burning type organically, so according to the practical situation of users, either using any energy for refrigeration or using steam or fuel oil /gas/fume as the heat source to refrigerate or supply heat simultaneously without fixing two sets of equipments. The utility model has the advantages of great practicability, small investment, and low cost and less floor area.
Description
Technical field:
The utility model relates to a kind of lithium bromide absorption cooling and warming water machine.
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.Double-effect absorption refrigerating machine common on the market comprises: the steam double-effect Absorption Refrigerator is to use steam (pressure 2.5-8kg/cm as shown in Figure 1
2.G) as thermal source; The direct combustion double-effect absorption refrigerating machine as shown in Figure 2, heat that is to use oil and gas directly to burn to produce or flue gas are as thermal source.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 because the limitation that the outside resources changed condition is brought when using the single energy, a kind of steam/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine is provided, make unit can use the steam source running also can use the running of fuel combustion or flue gas, unit has the dual-use function of cooling and heating simultaneously.
The technical scheme that the utility model is adopted for achieving the above object is: steam/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, steam high pressure generator and doffing are through solution pump, low-temperature switch, heat regenerator, high-temperature heat exchanger is communicated with by connecting pipings, in unit, add direct combustion high pressure generator and burner, the steam high pressure generator is communicated with the direct combustion high pressure generator by solution conduit and refrigerant vapour pipe, and the direct combustion high pressure generator is communicated with low pressure generator.
Described solution conduit and refrigerant vapour pipe are series pipe.
The utility model proposes a kind of new design of steam/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine, steam type and direct combustion type are organically combined, can be according to user's actual conditions, use arbitrary energy refrigeration separately, also can use steam or oil and gas/flue gas to realize refrigeration or heating simultaneously, and need not to install two complete equipments as thermal source, practical, small investment, cost are low, and floor space is few.
Description of drawings:
Fig. 1 is a steam type lithium-bromide absorption-type refrigerating machine structural representation.
Fig. 2 is a direct-burning type lithium bromide absorption type cold warm water machine structural representation.
Fig. 3 is the utility model structural representation.
The specific embodiment:
The utility model is described in further detail below in conjunction with embodiment:
Steam as shown in Figure 3/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine, 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, also comprise steam high pressure generator 5, direct combustion high pressure generator 6, low temperature heat exchanger 7, high-temperature heat exchanger 8, refrigerant coagulates water heat exchanger 9, heat regenerator 10, steam trap 11, cryogenic fluid pump 12, absorb liquid pump 13,14, changes in temperature transfer valve 15,16,17 and steam control valve 18, burner 19, automatic gas extraction device 20, steam high pressure generator 5 and doffing are through solution pump, low-temperature switch 7, heat regenerator 10, high-temperature heat exchanger 8 is communicated with by connecting pipings, in unit, add direct combustion high pressure generator 6 and burner 19, the steam high pressure generator passes through solution conduit, the refrigerant vapour pipe is communicated with the direct combustion high pressure generator, the direct combustion high pressure generator is communicated with low pressure generator, and solution conduit and refrigerant vapour pipe are series pipe.
The utility model is when refrigerating operaton, changes in temperature switching valve 15,16,17 cuts out, cold water in evaporimeter 1 by from the cryogenic coolant water cooling after the condenser 3 decompression throttlings, water as refrigerant flashes to refrigerant vapour after absorbing the cold water heat, enter in the absorber 2, absorbed by concentrated solution, concentrated solution becomes weak solution.Weak solution in the absorber 2 is divided into two-way by absorbing liquid pump 13, one the tunnel is sent to low temperature heat exchanger 7 carries out heat exchange with concentrated solution, another road is sent to refrigerant and is coagulated water heat exchanger 9, the refrigerant vapour condensate water that flows out with low pressure generator 4 (weak solution direct combustion high pressure generator 6 by extraneous fuel oil or combustion gas directly burning or flue gas heating to produce temperature be superheated steam about 95 ℃, this superheated steam enters low pressure generator 4 heating intermediate concentration solution, be condensed into saturation water about 95 ℃ enter enter condenser 3 again after refrigerant coagulates water heat exchanger 9 and the heat exchange of low temperature weak solution) carry out heat exchange, two-way low temperature weak solution temperature rises, enter heat regenerator 10 after converging, undertaken entering high-temperature heat exchanger 8 after the heat exchange by the condensate water of steam high pressure generator 5 with the steam of external world's input, the high temperature intermediate concentration solution heat exchange temperature of coming out with direct combustion high pressure generator 6 raises, be introduced into steam high pressure generator 5 by extraneous Steam Heating, be condensed into that time intermediate concentration solution enters that direct combustion high pressure generator 6 is burnt by extraneous oil and gas or flue gas further heating be condensed into intermediate concentration solution.
Intermediate concentration solution enters low pressure generator 4 after high-temperature heat exchanger 8 and weak solution heat exchange, the overheated refrigerant vapour heating by from direct combustion high pressure generator 6 becomes final concentrated solution.The concentrated solution low temperature heat exchanger 7 of flowing through, temperature is lowered, and enters absorber 2, drips to drench on cooling water pipe, absorbs the water as refrigerant steam of flash-pot 1, becomes weak solution.
On the other hand, in steam high pressure generator 5, the water as refrigerant steam that is produced by extraneous Steam Heating enters direct combustion high pressure generator 6, mix with the water as refrigerant steam that produces behind extraneous oil and gas burning or the flue gas heating lithium-bromide solution, enter low pressure generator 4, heating intermediate concentration solution, self condense into and enter refrigerant behind the cryogen and coagulate water heat exchanger 9 heat dilute solution, temperature reduces, the refrigerant vapour that produces with low pressure generator 4 enters condenser 3 and is cooled, become cryogenic coolant water through the decompression throttling and enter evaporimeter 1, drip and drench on cold water pipe, cooling enters the cold water of evaporimeter 1.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.
During the greenhouse running, changes in temperature switching valve 15,16,17 is opened, and rare absorption liquid concentrates at steam high pressure generator 5 or 6 times of extraneous thermal source heating of direct combustion high pressure generator, produces refrigerant vapour, and this refrigerant vapour directly enters evaporimeter and absorber 1.In evaporimeter 1, carry out heat exchange, produce warm water.The intermediate concentration solution that is concentrated enters absorber, mixes thinningly with water as refrigerant, becomes weak solution, by low temperature, high-temperature heat exchanger, heat regenerator, steam high pressure generator, gets back to the direct combustion high pressure generator then.By with cocycle, realized making warm.
Claims (2)
1, steam/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine, 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 high pressure generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, it is characterized in that: in unit, add direct combustion high pressure generator (6) and burner (19), steam high pressure generator solution conduit and refrigerant vapour pipe are communicated with the direct combustion high pressure generator, and the direct combustion high pressure generator is communicated with low pressure generator (4).
2, steam/direct combustion dual intensity source type lithium bromide absorption cooling and warming water machine, it is characterized in that: solution conduit and refrigerant vapour pipe are series pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200901155U CN2884057Y (en) | 2006-03-28 | 2006-03-28 | Lithium bromide absorption type cold/hot water machine using steam/direct combustion of fuel as energy-source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200901155U CN2884057Y (en) | 2006-03-28 | 2006-03-28 | Lithium bromide absorption type cold/hot water machine using steam/direct combustion of fuel as energy-source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884057Y true CN2884057Y (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200901155U Expired - Fee Related CN2884057Y (en) | 2006-03-28 | 2006-03-28 | Lithium bromide absorption type cold/hot water machine using steam/direct combustion of fuel as energy-source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884057Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759459A (en) * | 2014-01-18 | 2014-04-30 | 双良节能系统股份有限公司 | Flue gas and hot water single and double effect compounded lithium-bromide absorption refrigerating unit |
| CN108387024A (en) * | 2018-03-29 | 2018-08-10 | 松下制冷（大连）有限公司 | A kind of low temperature exhaust heat reclaiming type lithium bromide absorption cold and hot water system |
-
2006
- 2006-03-28 CN CNU2006200901155U patent/CN2884057Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759459A (en) * | 2014-01-18 | 2014-04-30 | 双良节能系统股份有限公司 | Flue gas and hot water single and double effect compounded lithium-bromide absorption refrigerating unit |
| CN103759459B (en) * | 2014-01-18 | 2015-08-12 | 双良节能系统股份有限公司 | Fume hot-water single-double effect compound type lithium bromide absorption type refrigeration unit |
| CN108387024A (en) * | 2018-03-29 | 2018-08-10 | 松下制冷（大连）有限公司 | A kind of low temperature exhaust heat reclaiming type lithium bromide absorption cold and hot water system |
| CN108387024B (en) * | 2018-03-29 | 2024-04-12 | 冰山松洋制冷(大连)有限公司 | Low-temperature waste heat recovery type lithium bromide absorption type hot and cold water system |
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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: 20070328 Termination date: 20110328 |