CN103759462B - With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger - Google Patents

With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger Download PDF

Info

Publication number
CN103759462B
CN103759462B CN201410021937.7A CN201410021937A CN103759462B CN 103759462 B CN103759462 B CN 103759462B CN 201410021937 A CN201410021937 A CN 201410021937A CN 103759462 B CN103759462 B CN 103759462B
Authority
CN
China
Prior art keywords
heat exchanger
pressure generator
flue gas
high pressure
smoke solution
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.)
Active
Application number
CN201410021937.7A
Other languages
Chinese (zh)
Other versions
CN103759462A (en
Inventor
毛洪财
张长江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuangliang Eco Energy Systems Co Ltd
Original Assignee
Shuangliang Eco Energy Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shuangliang Eco Energy Systems Co Ltd filed Critical Shuangliang Eco Energy Systems Co Ltd
Priority to CN201410021937.7A priority Critical patent/CN103759462B/en
Publication of CN103759462A publication Critical patent/CN103759462A/en
Application granted granted Critical
Publication of CN103759462B publication Critical patent/CN103759462B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

Landscapes

  • Sorption Type Refrigeration Machines (AREA)

Abstract

The present invention relates to a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger, comprise high pressure generator, evaporimeter (1), absorber (2), low pressure generator (12), condenser (13), high-temperature heat exchanger (5) and low temperature heat exchanger (4), the waste heat smoke outlet tube (8) of high pressure generator (7) is provided with smoke solution heat exchanger (26); The weak solution drain pipe of low temperature heat exchanger (4) is received on smoke solution heat exchanger (26) as smoke solution heat exchanger feed tube (24), and smoke solution heat exchanger drain pipe (25) is received on high-temperature heat exchanger (5).The present invention can make unit can drop to lower by the exhaust temperature of waste heat flue gas when refrigerating operaton and heat supply running.

Description

With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger
Technical field
The present invention relates to a kind of lithium-bromide absorption-type refrigerating machine.Belong to air conditioner technical field.
Background technology
The flue gas type cold/hot water machine of lithium bromide group as depicted in figs. 1 and 2 of flue gas type lithium bromide absorption refrigerating set in the past.Lithium-bromide solution in the high-temperature residual heat flue gas flue gas type high pressure generator 7 that this unit utilizes external device (ED) to discharge drives refrigeration (heat) to run, and is mainly used in Distribution of Natural formula energy supplying system and industrial furnace smoke waste heat air conditioning system.Be configured with Direct Fired High Pressure Generator 21(in Fig. 2 unit and be also called fuel supplementing type high pressure generator), flue gas type high pressure generator and Direct Fired High Pressure Generator are cascaded structure arranged in form, two centres occurred frequently are provided with solution cross over pipe 22 occurred frequently, and flue gas type high pressure generator, Direct Fired High Pressure Generator and solution cross over pipe three occurred frequently form split type fuel supplementing type high pressure generator jointly.When the waste heat flue gas heat that external device (ED) provides be less than add heat needed for unit cooling (heat supply) load time, namely the control system of unit starts burner 20 and runs, for unit provides supplementary heating amount, to meet cooling (heat supply) demand, the flue gas that combustion fuel produces enters air through afterburning smoke outlet tube 23 and external chimney (not shown) thereof.During this unit (or the weak point of this unit is) refrigerating operaton, waste heat smog discharge temperature is about 170 DEG C, and during heating operation, waste heat smog discharge temperature is about 145 DEG C, and waste heat flue gas heat is not fully recycled.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger is provided, makes unit can drop to lower by the exhaust temperature of waste heat flue gas when refrigerating operaton and heat supply running.
The object of the present invention is achieved like this: a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger, comprise high pressure generator, evaporimeter, absorber, low pressure generator, condenser, high-temperature heat exchanger and low temperature heat exchanger, the waste heat smoke outlet tube of high pressure generator is provided with smoke solution heat exchanger; The weak solution drain pipe of low temperature heat exchanger is received on smoke solution heat exchanger as smoke solution heat exchanger feed tube, and smoke solution heat exchanger drain pipe is received on high-temperature heat exchanger.
The flue gas type lithium bromide absorption refrigerating set of band smoke solution heat exchanger of the present invention, described high pressure generator is flue gas type high pressure generator.
The flue gas type lithium bromide absorption refrigerating set of band smoke solution heat exchanger of the present invention, described high pressure generator comprises flue gas type high pressure generator and Direct Fired High Pressure Generator, or described high pressure generator is the split type fuel supplementing type high pressure generator be made up of flue gas type high pressure generator, Direct Fired High Pressure Generator and solution cross over pipe occurred frequently.
The flue gas type lithium bromide absorption refrigerating set of band smoke solution heat exchanger of the present invention, described high pressure generator is integral type fuel supplementing type high pressure generator.
The invention has the beneficial effects as follows:
The present invention by setting up smoke solution heat exchanger on the waste heat smoke outlet tube of flue gas type lithium bromide absorption refrigerating set in the past, the lithium-bromide solution lower by temperature and low temperature exhaust heat flue gas carry out heat exchange, make unit can drop to lower by the exhaust temperature of waste heat flue gas when refrigerating operaton and heat supply running, waste heat flue gas heat is fully recycled, and comprehensive utilization of energy rate is further enhanced.
Accompanying drawing explanation
Fig. 1 is flue gas type cold/hot water machine of lithium bromide group structural representation in the past.
Fig. 2 is flue gas fuel supplementing type cold/hot water machine of lithium bromide group structural representation in the past.
Fig. 3 is the flue gas type lithium bromide absorption refrigerating set structural representation of band smoke solution heat exchanger of the present invention.
Fig. 4 is the flue gas fuel supplementing type lithium bromide absorption refrigerating set structural representation of band smoke solution heat exchanger of the present invention, and fuel supplementing type high pressure generator is split type afterburning structure.
Fig. 5 is the flue gas fuel supplementing type lithium bromide absorption refrigerating set structural representation of band smoke solution heat exchanger of the present invention, and fuel supplementing type high pressure generator is integral type afterburning structure.
Fig. 6 is the structural representation of the cooling water employing serial flow of the flue gas type lithium bromide absorption refrigerating set of band smoke solution heat exchanger of the present invention.
Reference numeral in figure:
Evaporimeter 1, absorber 2, liquid transfer valve 3, low temperature heat exchanger 4, high-temperature heat exchanger 5, drain pipe 6 occurred frequently, flue gas type high pressure generator 7, waste heat smoke outlet tube 8, waste heat flue gas inlet tube 9, refrigerant vapour pipe 10, steam transfer valve 11, low pressure generator 12, condenser 13, cooling water outlet pipe 14, cold (heat) water outlet pipe 15, cold (heat) water inlet pipe 16, solution pump 17, cryogenic fluid pump 18, cooling water inlet pipe 19, burner 20, Direct Fired High Pressure Generator 21, solution cross over pipe 22 occurred frequently, afterburning smoke outlet tube 23, smoke solution heat exchanger feed tube 24, smoke solution heat exchanger drain pipe 25, smoke solution heat exchanger 26, waste heat smoke discharge pipe 27, integral type fuel supplementing type high pressure generator 28.
Detailed description of the invention
The present invention is unit as shown in Figure 3, and this unit is the flue gas type cold/hot water machine of lithium bromide group of the band smoke solution heat exchanger be made up of the pipeline of flue gas type high pressure generator 7, evaporimeter 1, absorber 2, low pressure generator 12, condenser 13, high-temperature heat exchanger 5, low temperature heat exchanger 4, solution pump 17, cryogenic fluid pump 18, control system (not shown) and connecting components, valve.The waste heat smoke outlet tube 8 of flue gas type high pressure generator 7 is provided with smoke solution heat exchanger 26; The weak solution drain pipe of low temperature heat exchanger 4 is received on smoke solution heat exchanger 26 as smoke solution heat exchanger feed tube 24, and smoke solution heat exchanger drain pipe 25 is received on high-temperature heat exchanger 5; Pipeline between drain pipe 6 occurred frequently and absorber 2 is equipped with solution transfer valve 3; Steam transfer valve 11 pipeline between refrigerant vapour pipe 10 and evaporimeter 1 is equipped with.
During unit refrigerating operaton, solution transfer valve 3 and steam transfer valve 11 are closed.High-temperature residual heat flue gas from external device (ED)s such as gas engines enters flue gas type high pressure generator 7 through waste heat flue gas inlet tube 9, heating lithium-bromide solution wherein, temperature be reduced to about 170 DEG C become low temperature exhaust heat flue gas after enter smoke solution heat exchanger 26 through waste heat smoke outlet tube 8; The weak solution exported from absorber 2 by solution pump 17 enters smoke solution heat exchanger 26 through smoke solution heat exchanger feed tube 24 after low temperature heat exchanger 4 heat exchange is warming up to about 80 DEG C, enter high-temperature heat exchanger 5 through smoke solution heat exchanger drain pipe 25 after heating up with the further heat exchange of low temperature exhaust heat flue gas, the temperature of waste heat flue gas then drops to and enter air through waste heat smoke discharge pipe 27 after 100 DEG C.
During unit heat supply running, solution transfer valve 3 and steam transfer valve 11 are opened.High-temperature residual heat flue gas from external device (ED)s such as gas engines enters flue gas type high pressure generator 7 through waste heat flue gas inlet tube 9, heating lithium-bromide solution wherein, temperature be reduced to about 145 DEG C become low temperature exhaust heat flue gas after enter smoke solution heat exchanger 26 through waste heat smoke outlet tube 8; The weak solution (temperature is about 95 DEG C) exported from absorber 2 by solution pump 17 enters smoke solution heat exchanger 26 through low temperature heat exchanger 4, smoke solution heat exchanger feed tube 24, enter high-temperature heat exchanger 5 through smoke solution heat exchanger drain pipe 25 after heating up with the further heat exchange of low temperature exhaust heat flue gas, the temperature of waste heat flue gas then drops to and enter air through waste heat smoke discharge pipe 27 after 115 DEG C.
In unit shown in Fig. 3, set up Direct Fired High Pressure Generator 21 and solution cross over pipe 22 occurred frequently, namely this unit becomes the flue gas fuel supplementing type cold/hot water machine of lithium bromide group of the band smoke solution heat exchanger shown in Fig. 4.
With the flue gas type high pressure generator 7 in unit shown in integral type fuel supplementing type high pressure generator 28 alternate figures 3, namely this unit becomes the flue gas fuel supplementing type cold/hot water machine of lithium bromide group of the band smoke solution heat exchanger shown in Fig. 5.
But the cooling water flow path parallel-connection flow (as shown in Fig. 3, Fig. 4, Fig. 5) of unit, may also be serial flow (as shown in Figure 6).
Cancel solution transfer valve, steam transfer valve and the tube connector thereof in unit shown in Fig. 3 ~ Fig. 6, namely unit becomes flue gas (afterburning) the type lithium bromide adsorption water chilling unit of the band smoke solution heat exchanger for separate refrigeration.

Claims (5)

1. the flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger, comprise high pressure generator, evaporimeter (1), absorber (2), low pressure generator (12), condenser (13), high-temperature heat exchanger (5) and low temperature heat exchanger (4), it is characterized in that: on the waste heat smoke outlet tube (8) of high pressure generator (7), be provided with smoke solution heat exchanger (26); The weak solution drain pipe of low temperature heat exchanger (4) is received on smoke solution heat exchanger (26) as smoke solution heat exchanger feed tube (24), and smoke solution heat exchanger drain pipe (25) is received on high-temperature heat exchanger (5).
2. a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger according to claim 1, is characterized in that: described high pressure generator is flue gas type high pressure generator (7).
3. a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger according to claim 1, it is characterized in that: described high pressure generator comprises flue gas type high pressure generator (7) and Direct Fired High Pressure Generator (21), or described high pressure generator is the split type fuel supplementing type high pressure generator be made up of flue gas type high pressure generator (7), Direct Fired High Pressure Generator (21) and solution cross over pipe occurred frequently (22).
4. a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger according to claim 1, is characterized in that: described high pressure generator is integral type fuel supplementing type high pressure generator (28).
5. a kind of flue gas type lithium bromide absorption refrigerating set with smoke solution heat exchanger according to claim 1, is characterized in that: the cooling water flow path of described unit is parallel-connection flow or serial flow.
CN201410021937.7A 2014-01-18 2014-01-18 With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger Active CN103759462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410021937.7A CN103759462B (en) 2014-01-18 2014-01-18 With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410021937.7A CN103759462B (en) 2014-01-18 2014-01-18 With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger

Publications (2)

Publication Number Publication Date
CN103759462A CN103759462A (en) 2014-04-30
CN103759462B true CN103759462B (en) 2015-12-16

Family

ID=50526739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410021937.7A Active CN103759462B (en) 2014-01-18 2014-01-18 With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger

Country Status (1)

Country Link
CN (1) CN103759462B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423593B (en) * 2015-12-25 2017-09-08 双良节能系统股份有限公司 Heating normal temperature smoke evacuation direct-burning type lithium bromide absorption type hot water or cold water's unit
CN105509365B (en) * 2015-12-25 2017-09-26 双良节能系统股份有限公司 A kind of heating high effective flue gas hot water type lithium bromide absorption cooling, Hot water units
CN105423595B (en) * 2015-12-25 2017-09-08 双良节能系统股份有限公司 A kind of energy-efficient direct-burning type lithium bromide absorption type hot water or cold water unit of heating
CN105423594B (en) * 2015-12-25 2017-09-08 双良节能系统股份有限公司 Fume hot-water type lithium bromide absorption cold, the Hot water units of heating normal temperature smoke evacuation
CN105423596B (en) * 2015-12-25 2017-09-08 双良节能系统股份有限公司 A kind of heating high effective flue gas type lithium bromide absorption cold, Hot water units
CN105444464B (en) * 2015-12-25 2018-11-23 双良节能系统股份有限公司 Flue gas type lithium bromide absorption cold, the Hot water units of heating room temperature smoke evacuation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2560550B2 (en) * 1991-01-29 1996-12-04 株式会社日立製作所 Absorption cooling / heating device and control method thereof
CN2677832Y (en) * 2003-11-14 2005-02-09 江苏双良空调设备股份有限公司 Residual-heat double-action lithium bromide absorption hot-cold water machine set
CN2864508Y (en) * 2005-12-23 2007-01-31 江苏双良空调设备股份有限公司 Lithium bromide absorption refrigeration and heating machine set with flue solution heat exchanger
JP4901655B2 (en) * 2007-09-03 2012-03-21 矢崎総業株式会社 Absorption chiller / heater
CN202420021U (en) * 2011-12-24 2012-09-05 双良节能系统股份有限公司 Two-generator flue gas afterburning lithium bromide absorbing cold water and cold and hot water unit
CN203704430U (en) * 2014-01-18 2014-07-09 双良节能系统股份有限公司 Smoke-type lithium bromide absorption refrigerating unit with smoke-solution heat exchanger

Also Published As

Publication number Publication date
CN103759462A (en) 2014-04-30

Similar Documents

Publication Publication Date Title
CN103759462B (en) With the flue gas type lithium bromide absorption refrigerating set of smoke solution heat exchanger
CN105423592B (en) Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit
CN105423594A (en) Heating normal-temperature smoke discharge smoke hot water type lithium bromide absorbing type cold and hot water unit
CN202470536U (en) Double-high flue gas hot-water after-burning type lithium bromide absorption type cold and hot water unit
CN105423593A (en) Heating normal-temperature smoke exhaust direct combustion type lithium bromide absorbing type cold and hot water unit
CN105423595A (en) Heating efficient energy-saving direct combustion type lithium bromide absorbing type cold and hot water unit
CN205279505U (en) Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit
CN103759467A (en) Two-section smoke hot water single-dual effect composite lithium bromide absorption refrigerating unit
CN103759459B (en) Fume hot-water single-double effect compound type lithium bromide absorption type refrigeration unit
CN203704428U (en) Flue gas hot water single-effect or dual-effect composite-type lithium bromide absorption-type cold water and cold hot water unit
CN203704427U (en) Two-section type flue gas hot water single effect and double effect combined type lithium bromide absorption type water chilling unit
CN203704430U (en) Smoke-type lithium bromide absorption refrigerating unit with smoke-solution heat exchanger
CN103759461B (en) With the fume hot-water type lithium bromide absorption refrigerating set of smoke solution heat exchanger
CN103759460B (en) Two-period form fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units
CN208154872U (en) Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit
CN105402927B (en) Double-working-condition direct combustion single-effect lithiumbromide absorption type heat pump assembly
CN203704442U (en) Two-section type flue gas hot water single effect and double effect lithium bromide absorption type water chilling unit
CN203940651U (en) Superposition type air-cooled lithium-bromide absorption-type refrigerating machine
CN103776193B (en) Fume hot-water single-double effect compound type lithium bromide absorption type cold water, water chiller-heater unit
CN203704431U (en) Smoke-heating-water-type lithium bromide absorption refrigerating unit with smoke-solution heat exchanger
CN203704429U (en) Flue gas hot water single-effect or dual-effect composite-type lithium bromide absorption refrigeration unit
CN208154865U (en) Direct combustion dual effect type lithium bromide absorption type heat pump unit with flue gas heat-exchange unit
CN201340137Y (en) Double high pressure generator direct combustion type lithium bromide absorption cold water/hot and cold water set
CN203940652U (en) Air cooling single-effect lithiumbromide absorption refrigerating machine
CN205279512U (en) Cold, hot water unit of flue gas hot water type lithium bromide absorption formula that heating normal atmospheric temperature is discharged fume

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant