CN105650930B - The two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down - Google Patents
The two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down Download PDFInfo
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- CN105650930B CN105650930B CN201610113938.3A CN201610113938A CN105650930B CN 105650930 B CN105650930 B CN 105650930B CN 201610113938 A CN201610113938 A CN 201610113938A CN 105650930 B CN105650930 B CN 105650930B
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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Abstract
The present invention relates to a kind of two-period form fume hot-water type lithium bromide absorption refrigerating sets being segmented up and down, its main feature is that：By low pressure stage evaporator（21）, low pressure stage absorber（19）With high pressure section evaporator（1）, high pressure section absorber（2）It is arranged in same evaporation absorber cylinder（25）It is interior, low pressure stage evaporator（21）, low pressure stage absorber（19）With high pressure section evaporator（1）, high pressure section absorber（2）Between be provided with lateral arrangement steaming inhale segmentation partition board（23）；By steam generator（14）, high pressure section condenser（13）And hot water generator（15）, low pressure stage condenser（17）It is arranged in same generation condenser cylinder（45）It is interior, steam generator（14）, high pressure section condenser（13）With hot water generator（15）, low pressure stage condenser（17）Between be provided with occur condenser segmentation partition board（44）.Solution heat exchanger arrangement components of the present invention are less, simplify solution circulation line.
Description
Technical field
The present invention relates to a kind of lithium-bromide absorption-type refrigerating machines.Belong to air conditioner technical field.
Background technology
A kind of previous two-period form flue gas heat that two-period form fume hot-water type lithium bromide absorption refrigerating set is as shown in Figure 1
Water single-double effect compound type lithium bromide absorption type water chiller-heater unit.The two-period form evaporation absorber of the unit is using left and right segmentation knot
Structure, evaporator include single effect evaporator 32 and double effect evaporator 35, and absorber includes single effect absorption device 31 and double-effect absorption device 34；
Condenser includes low pressure stage condenser 17（Also known as single-action condenser）With high pressure section condenser 13（Also known as purpose double-action condenser）,
Solution pump includes single-action solution pump 33 and economic benefits and social benefits solution pump 34, and solution heat exchanger includes single-action heat exchanger 37, Low Temperature Thermal friendship
Parallel operation 4 and high-temperature heat exchanger 6.This unit can utilize the high-temperature residual heat flue gas and afterheat hot water of external device (ED) discharge simultaneously
（Also known as heat source hot water）Refrigerating operaton is driven, refrigeration and heating operation are driven using only high-temperature residual heat flue gas, it is main to apply
It is very low in heat source hot water backwater's temperature（Generally below 80 DEG C）Distribution of Natural formula energy supplying system.But there are solution for this unit
The shortcoming that heat exchanger arrangement component is more and solution circulation line is more complex.
Invention content
It is less, simplified molten that the purpose of the present invention is to overcome the above shortcomings and to provide a kind of solution heat exchanger arrangement components
The two-period form fume hot-water type lithium bromide absorption refrigerating set of liquid circulation line.
The object of the present invention is achieved like this：A kind of two-period form fume hot-water type suction-type lithium bromide system being segmented up and down
Cold group, including high pressure generator, evaporator, absorber, steam generator, hot water generator, condenser, high-temperature heat exchanger
And low temperature heat exchanger, evaporator include low pressure stage evaporator and high pressure section evaporator, absorber include low pressure stage absorber and
High pressure section absorber, condenser include low pressure stage condenser and high pressure section condenser, it is characterised in that：By low pressure stage evaporator,
Low pressure stage absorber and high pressure section evaporator, high pressure section absorber are arranged in same evaporation absorber cylinder, low pressure stage evaporation
Segmentation partition board is inhaled in the steaming that lateral arrangement is provided between device, low pressure stage absorber and high pressure section evaporator, high pressure section absorber, is steamed
It inhales and is provided with cloth liquid bath on segmentation partition board；Steam generator, high pressure section condenser and hot water generator, low pressure stage condenser are set
It sets in same generation condenser cylinder, between steam generator, high pressure section condenser and hot water generator, low pressure stage condenser
It is provided with and condenser segmentation partition board occurs；The weak solution outlet tube of low temperature heat exchanger is connected to as hot water generator inlet tube
On hot water generator, the intermediate solution outlet tube of high-temperature heat exchanger is connected to steam generator as steam generator inlet tube
On.
A kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down of the present invention, by steam generation
Generation condenser segmentation partition board between device, high pressure section condenser and hot water generator, low pressure stage condenser is vertically arranged, and makes steaming
Vapour generator, high pressure section condenser and hot water generator, low pressure stage condenser are arranged as left and right segmental structure.
A kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down of the present invention, by steam generation
Generation condenser between device, high pressure section condenser and hot water generator, low pressure stage condenser is segmented partition board lateral arrangement, makes steaming
Vapour generator, high pressure section condenser and hot water generator, low pressure stage condenser are arranged as upper and lower segmental structure.
A kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down of the present invention, the high pressure occur
Device is flue gas type high pressure generator.
A kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down of the present invention, the high pressure occur
Device includes flue gas type high pressure generator and Direct Fired High Pressure Generator, and the outlet tube occurred frequently of flue gas type high pressure generator is accessed
Direct Fired High Pressure Generator.
A kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down of the present invention, the high pressure occur
Device is integral type fuel supplementing type high pressure generator.
The beneficial effects of the invention are as follows：
Segmentation partition board is inhaled in the steaming that lateral arrangement is arranged in the present invention in the evaporation absorber cylinder of unit, makes evaporation absorber
As the two-period form structure being segmented up and down；It is provided in condenser cylinder occurs and condenser segmentation partition board occurs, keep generation cold
Condenser becomes two-period form structure；Cancel single-action heat exchanger, simplifies solution circulation line.When unit refrigerating operaton, lithium bromide is molten
Conveying, heat exchange, heating concentration and absorption dilution needed for single dual-effect refrigeration working cycles can be completed through following component for liquid, without
Need single-action heat exchanger：Solution pump（Conveying）→ low temperature heat exchanger（Heat exchange heating）→ hot water generator（Heating concentration）→
Solution elevating pumps（Conveying）→ high-temperature heat exchanger（Heat exchange heating）→ high pressure generator（Heating concentration）→ high-temperature heat exchanger
（Heat exchange cooling）→ steam generator（Heating concentration）→ low temperature heat exchanger（Heat exchange cooling）→ low pressure stage absorber（It absorbs dilute
It releases）→ high pressure section absorber（Absorb dilution）.
Description of the drawings
Fig. 1 is previous two-period form fume hot-water type cold/hot water machine of lithium bromide group structural schematic diagram.
Fig. 2 is the two-period form flue gas heat type cold/hot water machine of lithium bromide group structural schematic diagram that the present invention is segmented up and down.
Fig. 3 is the two-period form flue gas heat type cold/hot water machine of lithium bromide group structural schematic diagram that the present invention is segmented up and down,
Generation condenser segmentation partition board between steam generator, high pressure section condenser and hot water generator, low pressure stage condenser uses
Lateral arrangement.
Fig. 4 is the two-period form fume hot-water fuel supplementing type lithium bromide absorption type cooling and heating set structure signal that the present invention is segmented up and down
Figure, fuel supplementing type high pressure generator are split type afterburning structure.
Fig. 5 is that the two-period form fume hot-water fuel supplementing type cold/hot water machine of lithium bromide group structure that the present invention is segmented up and down is shown
It is intended to, fuel supplementing type high pressure generator is integral type afterburning structure.
Reference numeral in figure：
High pressure section evaporator 1, high pressure section absorber 2, solution switching valve 3, low temperature heat exchanger 4, solution elevating pump 5, height
Temperature heat exchanger 6, flue gas type high pressure generator 8, waste heat smoke outlet tube 9, waste heat flue gas inlet tube 10, steams outlet tube occurred frequently 7
Vapour switching valve 11, refrigerant vapour pipe 12, high pressure section condenser 13, steam generator 14, hot water generator 15, heat source hot water outlet
Pipe 16, low pressure stage condenser 17, heat source hot water inlet pipe 18, low pressure stage absorber 19, cooling water outlet pipe 20, low pressure stage evaporation
It is device 21, cold（Heat）Water outlet pipe 22 steams contracture section partition board 23, is cold（Heat）Water inlet pipe 24, evaporation absorber cylinder 25, solution pump
26, cryogenic fluid pump 27, cooling water inlet pipe 28, steam generator inlet tube 29, hot water generator inlet tube 30, single effect absorption device
31, single effect evaporator 32, single-action solution pump 33, economic benefits and social benefits solution pump 34, double effect evaporator 35, double-effect absorption device 36, single-action heat are handed over
Parallel operation 37, burner 38, Direct Fired High Pressure Generator 39, afterburning smoke outlet tube 40, integral type fuel supplementing type high pressure generator 41,
Cloth liquid bath 42, cloth sink 43 occur condenser segmentation partition board 44, condenser cylinder 45 occur.
Specific implementation mode
Present invention unit as shown in Figure 2, the unit are by flue gas type high pressure generator 8, evaporator, absorber, steam hair
Raw device 14, hot water generator 15, condenser, high-temperature heat exchanger 6, low temperature heat exchanger 4, solution pump 26, solution elevating pump 5,
Cryogenic fluid pump 27, control system（It is not shown in figure）And the two-period form cigarette being segmented up and down that pipeline, the valve of connecting components are constituted
Gas heat type cold/hot water machine of lithium bromide group.Evaporator includes low pressure stage evaporator 21 and high pressure section evaporator 1, absorber packet
Low pressure stage absorber 19 and high pressure section absorber 2 are included, condenser includes low pressure stage condenser 17 and high pressure section condenser 13；Low pressure
Section evaporator 21, low pressure stage absorber 19 and high pressure section evaporator 1, high pressure section absorber 2 are arranged in same evaporation absorber cylinder
In body 25, cross is provided between low pressure stage evaporator 21, low pressure stage absorber 19 and high pressure section evaporator 1, high pressure section absorber 2
Segmentation partition board 23 is inhaled to the steaming of arrangement, two-period form evaporation absorber is made to be arranged as upper and lower segmental structure, steams and inhales segmentation partition board 23
On be provided with cloth liquid bath 42 and cloth sink 43；Steam generator 14, high pressure section condenser 13 and hot water generator 15, low pressure stage are cold
Condenser 17 is arranged in same generation condenser cylinder 45, steam generator 14, high pressure section condenser 13 and hot water generator 15,
The generation condenser segmentation partition board 44 being vertically arranged is provided between low pressure stage condenser 17, making two-period form that condenser occur becomes
Left and right segmental structure arrangement；The weak solution outlet tube of low temperature heat exchanger 4 is connected to hot water hair as hot water generator inlet tube 30
On raw device 15, the intermediate solution outlet tube of high-temperature heat exchanger 6 is connected to steam generator 14 as steam generator inlet tube 29
On；Solution switching valve 3 is housed on the connecting line between outlet tube 7 occurred frequently and evaporation absorber cylinder 25；In refrigerant vapour
Steam switching valve 11 is housed on the connecting line between pipe 12 and evaporation absorber cylinder 25.
When unit heats refrigerating operaton using waste heat flue gas and heat source hot water simultaneously, solution switching valve 3 and steam switching valve
11 close.Go out the weak solution of high pressure section absorber 2 by the conveying of solution pump 26, after the heat exchange heating of low temperature heat exchanger 4 through hot water
Generator inlet tube 30 enters hot water generator 15, and concentration is heated by the heat source hot water from external device (ED)s such as gas engines；
The solution for going out hot water generator 15 enters flue gas type high pressure by 5 conveying of solution elevating pump, after the heat exchange heating of high-temperature heat exchanger 6
Generator 8 is further condensed into intermediate solution by the high-temperature residual heat flue gas from external device (ED)s such as gas engines；Smoke
The intermediate solution of gas type high pressure generator 8, which enters after the heat exchange cooling of high-temperature heat exchanger 6 through steam generator inlet tube 29, steams
Vapour generator 14 is further concentrated by heating into concentrated solution；Concentrated solution goes out steam generator 14, exchanges heat through low temperature heat exchanger 4
Enter low pressure stage absorber 19 after cooling, the water vapour in low pressure stage evaporator 21 absorbed in low pressure stage absorber 19,
Concentration is imported after reducing in the cloth liquid bath 42 for steaming and inhaling on segmentation partition board 23, and enters high pressure section from the liquid distributing hole of 42 bottom of cloth liquid bath
In absorber 2, the water vapour in high pressure section evaporator 1 is further absorbed, concentration further decreases as weak solution, to
A heat exchange is completed, concentration occurs and absorbs diluted single dual-effect refrigeration working cycles.
When unit heat supply running, solution switching valve 3 and steam switching valve 11 are opened, and cryogenic fluid pump 27 stalls.Go out high pressure section suction
The weak solution for receiving device 2 is conveyed by solution pump 26, enters hot water generator through low temperature heat exchanger 4 and hot water generator inlet tube 30
15, then go out hot water generator 15, enter flue gas type high pressure generator 8 by 5 conveying of solution elevating pump, through high-temperature heat exchanger 6,
Concentrated solution is condensed by the high-temperature residual heat flue gas from external device (ED)s such as gas engines；Go out flue gas type high pressure generator 8
Concentrated solution enter low pressure stage absorber 19 through solution switching valve 3, then import in the cloth liquid bath 42 for steaming and inhaling on segmentation partition board 23,
And enter high pressure section absorber 2 from the liquid distributing hole of 42 bottom of cloth liquid bath, it is mixed into the water as refrigerant in high pressure section evaporator 1
Weak solution, to complete the heating working cycles that concentration and mixed diluting occurs.
Unit shown in Fig. 2 to that the steam generator 14 in condenser cylinder 45, high pressure section condenser 13 and hot water occur to send out
Generation condenser between raw device 15, low pressure stage condenser 17 is segmented 44 lateral arrangement of partition board, make two-period form occur condenser at
It is arranged for upper and lower segmental structure, which becomes the two-period form fume hot-water type suction-type lithium bromide being segmented up and down shown in Fig. 3
Water chiller-heater unit.
Direct Fired High Pressure Generator 39 is added in unit shown in Fig. 2, by the outlet tube occurred frequently of flue gas type high pressure generator 8
7 access Direct Fired High Pressure Generators 39, the unit become the two-period form fume hot-water fuel supplementing type bromination being segmented up and down shown in Fig. 4
Lithium-absorbing formula water chiller-heater unit.
Flue gas type high pressure generator 8 in the unit shown in 41 alternate figures 2 of integral type fuel supplementing type high pressure generator, the unit
Become the two-period form fume hot-water fuel supplementing type cold/hot water machine of lithium bromide group being segmented up and down shown in Fig. 5.
Cancel the solution switching valve 3 in unit shown in Fig. 2~Fig. 5, steam switching valve 11 and its connecting tube, unit to become
The two-period form fume hot-water being segmented for separate refrigeration, up and down（Afterburning）Type lithium bromide adsorption water chilling unit.
Claims (6)
1. a kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down, including high pressure generator, evaporation
Device, absorber, steam generator（14）, hot water generator（15）, condenser, high-temperature heat exchanger（6）And low temperature heat exchanger
（4）, evaporator includes low pressure stage evaporator（21）With high pressure section evaporator（1）, absorber includes low pressure stage absorber（19）With
High pressure section absorber（2）, condenser includes low pressure stage condenser（17）With high pressure section condenser（13）, it is characterised in that：It will be low
Press section evaporator（21）, low pressure stage absorber（19）With high pressure section evaporator（1）, high pressure section absorber（2）It is arranged in same steaming
Send out absorber cylinder（25）It is interior, low pressure stage evaporator（21）, low pressure stage absorber（19）With high pressure section evaporator（1）, high pressure section
Absorber（2）Between be provided with lateral arrangement steaming inhale segmentation partition board（23）, steam and inhale segmentation partition board（23）On be provided with cloth liquid bath
（42、43）；By steam generator（14）, high pressure section condenser（13）And hot water generator（15）, low pressure stage condenser（17）If
It sets in same generation condenser cylinder（45）It is interior, steam generator（14）, high pressure section condenser（13）With hot water generator（15）、
Low pressure stage condenser（17）Between be provided with occur condenser segmentation partition board（44）；By low temperature heat exchanger（4）Weak solution go out
Liquid pipe is as hot water generator inlet tube（30）It is connected to hot water generator（15）On, high-temperature heat exchanger（6）Intermediate solution go out
Liquid pipe is as steam generator inlet tube（29）It is connected to steam generator（14）On；
When unit refrigerating operaton, lithium-bromide solution can be completed through following component conveying needed for single dual-effect refrigeration working cycles,
Heat exchange, heating concentration and absorption dilution, without single-action heat exchanger：Solution pump → low temperature heat exchanger → hot water generator
→ solution elevating pump → high-temperature heat exchanger → high pressure generator → high-temperature heat exchanger → steam generator → low temperature heat exchange
Device → low pressure stage absorber → high pressure section absorber；
In outlet tube occurred frequently（7）With evaporation absorber cylinder（25）Between connecting line on be equipped with solution switching valve（3）；Cold
Agent steam pipe（12）With evaporation absorber cylinder（25）Between connecting line on be equipped with steam switching valve（11）；Unit is sharp simultaneously
When heating refrigerating operaton with waste heat flue gas and heat source hot water, solution switching valve（3）With steam switching valve（11）It closes；Unit heat supply
When operation, solution switching valve（3）With steam switching valve（11）It opens.
2. a kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down according to claim 1,
It is characterized in that：By steam generator（14）, high pressure section condenser（13）With hot water generator（15）, low pressure stage condenser（17）
Between generation condenser be segmented partition board（44）It is vertically arranged, makes steam generator（14）, high pressure section condenser（13）With hot water
Generator（15）, low pressure stage condenser（17）It is arranged as left and right segmental structure.
3. a kind of two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down according to claim 1,
It is characterized in that：By steam generator（14）, high pressure section condenser（13）With hot water generator（15）, low pressure stage condenser（17）
Between generation condenser be segmented partition board（44）Lateral arrangement makes steam generator（14）, high pressure section condenser（13）With hot water
Generator（15）, low pressure stage condenser（17）It is arranged as upper and lower segmental structure.
4. a kind of two-period form fume hot-water type lithium bromide absorbing type refrigeration being segmented up and down according to claim 1 or 2 or 3
Unit, it is characterised in that：The high pressure generator is flue gas type high pressure generator（8）.
5. a kind of two-period form fume hot-water type lithium bromide absorbing type refrigeration being segmented up and down according to claim 1 or 2 or 3
Unit, it is characterised in that：The high pressure generator includes flue gas type high pressure generator（8）And Direct Fired High Pressure Generator（39）,
And by flue gas type high pressure generator（8）Outlet tube occurred frequently（7）Access Direct Fired High Pressure Generator（39）.
6. a kind of two-period form fume hot-water type lithium bromide absorbing type refrigeration being segmented up and down according to claim 1 or 2 or 3
Unit, it is characterised in that：The high pressure generator is integral type fuel supplementing type high pressure generator（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113938.3A CN105650930B (en) | 2016-03-01 | 2016-03-01 | The two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113938.3A CN105650930B (en) | 2016-03-01 | 2016-03-01 | The two-period form fume hot-water type lithium bromide absorption refrigerating set being segmented up and down |
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| Publication Number | Publication Date |
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| CN105650930A CN105650930A (en) | 2016-06-08 |
| CN105650930B true CN105650930B (en) | 2018-09-25 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217165A (en) * | 1988-02-23 | 1989-08-30 | Sanyo Electric Co Ltd | Absorption heat pump device |
| CN1068669C (en) * | 1992-09-05 | 2001-07-18 | 三洋电机株式会社 | Single-and double-effect absorption refrigerator |
| JP2003021425A (en) * | 2001-07-04 | 2003-01-24 | Mitsubishi Heavy Ind Ltd | Cogeneration type absorption refrigerating machine and its operating method |
| JP4895658B2 (en) * | 2006-04-03 | 2012-03-14 | 三洋電機株式会社 | Absorption cold / hot water combined supply device |
| CN100344917C (en) * | 2006-04-05 | 2007-10-24 | 江苏双良空调设备股份有限公司 | Hot water two-stage multi-section lithium bromide absorption cold-water machine set |
| JP5210896B2 (en) * | 2009-01-19 | 2013-06-12 | 三洋電機株式会社 | Single double-effect absorption chiller / heater |
| CN102914081A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-section flue gas hot-water single/double-effect composite lithium bromide absorption type refrigerating unit |
| CN203177524U (en) * | 2013-04-07 | 2013-09-04 | 双良节能系统股份有限公司 | Heat exchange system with multi-section lithium bromide absorption-type unit |
| CN205403240U (en) * | 2016-03-01 | 2016-07-27 | 双良节能系统股份有限公司 | Upper and lower sectionalised two -period form flue gas hot water type lithium bromide absorbed refrigeration unit |
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2016
- 2016-03-01 CN CN201610113938.3A patent/CN105650930B/en active Active
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