CN205079495U - Retrieve direct combustion formula absorption refrigeration device of heat of transformation - Google Patents
Retrieve direct combustion formula absorption refrigeration device of heat of transformation Download PDFInfo
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- CN205079495U CN205079495U CN201520570776.7U CN201520570776U CN205079495U CN 205079495 U CN205079495 U CN 205079495U CN 201520570776 U CN201520570776 U CN 201520570776U CN 205079495 U CN205079495 U CN 205079495U
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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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Abstract
The utility model relates to a retrieve direct combustion formula absorption refrigeration device of heat of transformation, it is cold to introduce the first plate type evaporation of group unit through the direct cryogen steam that generates the high voltage generator, it goes the low pressure evaporimeter to reuse to congeal to export after cryogen water restores in the ware, the cryogen steam latent heat of phase change of retrieving is used for the condensate water of heating and the interior opposite side of vaporizer to generate regeneration steam, regeneration steam through the mechanical compression pumping pressure contract get into after the pressure boost heats weak solution that second group plate type evaporation unit went the heating to get into this group make its heat accumulation energy storage after reentrant direct combustion formula high voltage generator, the flash separation is double -phase in the generator, the vapour phase is for getting into the first plate type evaporation of group unit after the cryogen steam output, the liquid phase gets into the absorber after for the output of the dope after the concentration, its function of the second level in new method evaporation unit is fairly given first place to the generator and is undertaken most load, and former high voltage generator be inferior, this method mainly consumes regeneration heat energy that steam provided, thus reduction by a wide margin the consumption of fuel.
Description
[technical field]
The utility model relates to a kind of absorption refrigerator, a kind of direct-fired absorption refrigerator reclaiming the heat of transformation of specific design.
[background technology]
Traditional absorption-type refrigerating method has had the production history of last 100 years, adopts the thermodynamic process and equipment that finalize the design almost; Direct-burning type lithium bromide absorption type kind of refrigeration cycle and for freezing, the ammonia absorption type kind of refrigeration cycle of air-conditioning, multiple fuel direct combustion can be taked due to thermal source and obtain, conveniently adapting to different environment and use, therefore development is very fast in recent years.The impact of nearly decades owing to specifying by " Montreal Agreement ", reduce the use of fluorine carbide, and the meaning utilizing waste heat to have minimizing carbon emission as driving heat source, absorption-type refrigerating method obtains larger popularization and development, such as, in Chinese patent CN200510060377.7 " lithium bromide refrigerating air conditioner that multiple-energy-source drives " patent, make use of solar energy, microwave and fuel oil (gas) various energy resources, Japan Patent 2009-236440 " Gasheatpuptypeairconditioningdeviceorrefrigeratingdevice " and 2009-236441 " Heatpuptyperefrigeratingdevice " develops with gas engine used heat as air-conditioning, the absorption-type refrigerating method of refrigeration machine thermal source.This kind of refrigerating method is applied to the utilization of low temperature exhaust heat more.But these improve the Energy Efficiency Ratio that all can not improve Absorption Cooling System itself.Determine that the COP of double-effect lithium bromide absorption type unit is 1.12 ~ 1.4 in up-to-date GB29540-2013 " lithium bromide adsorption water chilling unit energy efficiency market and efficiency grade " standard, and the input heat source stream of double-effect lithium bromide refrigeration machine is 150 DEG C, directly burning lithium bromide absorption chiller energy efficiency market COP be 1.1 ~ 1.4. and ammonia-cold COP of water absorption type unit only 0.3 ~ 0.4.Because steam mechanical compressing hot pump has the sensible heat that can promote low temperature exhaust heat steam by very little mechanical power, become high-temperature steam and falsely charge heat with regard to recyclable its, utilize as high temperature heat source, therefore come into one's own in heat energy system, at Chinese patent CN201010198705.0 " by pump for extracting power plant waste heat heating-condensing water system "; Chinese patent CN20101063699.5 " cogeneration of heat and power coupling heat pump feasible region cold-hot combined supply system and method "; Chinese patent CN200910223748.7 " low-temperature waste heat power generation system exhaust steam condensation process self-coupling cold source heat pump circulating device "; Chinese patent CN201010163688.7 " central heating system of coupling circulating water heat pump of power plant with cogeneration and method " relate to and utilizes low-temperature heat source, comprise water and steam, improved the Energy Efficiency Ratio of the power generation and heat supply system of whole cogeneration of heat and power by source pump; But all do not relate to and utilize steam mechanical compressing hot pump to be applied to problem in refrigeration, Air-conditioning Cycle, to improve the Energy Efficiency Ratio problem of refrigeration unit itself.
The wherein fundamental cause that the Energy Efficiency Ratio of absorption-type refrigerating method is low is that the refrigerant vapour that heat absorption generates when high pressure generator weak solution is carried out concentrated needs to absorb a large amount of heat energy, and the heat contained by refrigerant vapour discharges the heat of transformation and is discharged into outside system in condensation process, can not get recycling; And the low temperature heat energy that cold-producing medium absorbs refrigerant circulation water in water as refrigerant evaporimeter does not solve the problem of low-energy-efficiency ratio yet, the therefore Energy Efficiency Ratio of refrigeration and heating is still all very low.
Absorption refrigeration, the major reason that Air-conditioning Cycle cost is high are, many employing pipe shell type heat exchange equipment and spray mass transfer method traditionally, heat transfer, mass tranfer coefficient is low, heat exchange area is large, also need circulating pump, spray-absorption solution and cold-producing medium repeatedly, and the way adopting plate type heat exchanger as the heat exchange of interior coupling climbing-falling film is proposed at Chinese invention patent ZL201110442494. " a kind of Multi-effect plate type rising film countercurrent evaporation enrichment facility and method ", the multistage use of indirect steam is produced in flash distillation, reaches energy-efficient and the object of reduction equipment investment, Chinese patent CN200480010361.9 " the band evaporimeter of external circuit and heat exchanger and comprise heat pump and air-conditioning system-a kind of plate type heat exchanger of this evaporimeter or heat exchanger " with plate type heat exchanger as evaporimeter or condenser, to improve heat exchange efficiency, comprise US Patent No. 6176101B1 " FLAT-PLATEABSORBERSANDEVAPORATORSFORABSORPTIONCOOLERS " then condenser and evaporator bank to be contained in a plate type heat exchanger, this equipment is that recovering condensing heat provides possibility, but this patent does not propose solution for the Energy Efficiency Ratio solving absorption-type refrigerating method improves and reduce system cost.
[summary of the invention]
The purpose of this utility model is the Energy Efficiency Ratio improving direct-fired absorption refrigerator.
To achieve these goals, a kind of direct-fired absorption refrigerator is provided, comprises following equipment:
Water as refrigerant evaporimeter, comprises import,
Absorber, comprises export and import,
Second solution heat exchanger, cold side import connects absorber by pipeline,
First solution heat exchanger, hot side-entrance connects the hot side outlet of the second solution heat exchanger by pipeline, and hot side outlet is connected with absorber import, and cold side import and export connects life water pipe,
Second phase-change heat-exchanger, cold side import connects the second solution heat exchanger cold side outlet port by pipeline,
Condensate water heat exchanger, hot side-entrance is connected with the hot side outlet of the second phase-change heat-exchanger by pipeline, and cold side is imported and exported and is connected with life water pipe,
Condensate water liquid level meter, has import, outlet and fluid infusion mouth, and import is connected with the hot side outlet of condensate water heat exchanger by pipeline,
Direct-fired generator, direct-fired generator has import, the gaseous phase outlet at top and the liquid-phase outlet at middle part, import connects the second phase-change heat-exchanger cold side outlet port by pipeline, and direct-fired generator liquid-phase outlet is connected by pipeline with the hot side-entrance of the first solution heat exchanger
First phase-change heat-exchanger, hot side-entrance connects the first direct-fired generator gaseous phase outlet by pipeline, and cold side import connects the outlet of condensate water liquid level meter by pipeline,
Vacuum gas-liquid separator, have import, the gaseous phase outlet at top and the liquid-phase outlet of on-condensible gas outlet and bottom, import is connected by pipeline with the cold side outlet port of the first phase-change heat-exchanger, and liquid-phase outlet is connected by pipeline with condensate water liquid level meter fluid infusion mouth,
Mechanical vapor-compression pump, has import and outlet, and its import is connected by pipeline with the gaseous phase outlet of Vacuum gas-liquid separator, and outlet is connected by pipeline with the hot side-entrance of the second phase-change heat-exchanger,
Panel cooler, hot side-entrance is exported with the on-condensible gas of Vacuum gas-liquid separator and is connected by pipeline, and the cold side of panel cooler is connected with water pipe,
Vavuum pump, import is connected by pipeline with the hot side outlet of panel cooler.
The said equipment also has further optimizes structure as follows:
Described mechanical vapor-compression pump absorbs low-temp recovery both vapor compression pump and is also provided with the automatic water supply tank automatically measuring regeneration steam saturation degree.
Described mechanical vapor-compression pump is the combination of single-stage or multistage blower fan and compression pump, and its version is roots-type, centrifugal, reciprocating, screw.
First, second described phase-change heat-exchanger is board-like interior coupling phase-change heat-exchanger, plate-type evaporator, plate-type condenser or shell-and-tube heat exchanger.
The utility model refrigerating plant changes former traditional typical itineraries, is thus obtained the Energy Efficiency Ratio of superelevation, Energy Efficiency Ratio COP3 ~ 4 by recovery and reuse water as refrigerant evaporation latent heat, far above COP1.1 ~ 1.4 of traditional direct combustion unit.Also can see roughly from the heat balance equation of absorption refrigeration, reason is very simple: QL+QR=QN+QX is due to QN=0 then QR=0+QX-QL
In formula: QL-refrigerating capacity QR-inputs energy QN-condensation heat extraction QX-and absorbs heat extraction
And condensation heat discharge will be made to go to zero, and recirculation is effectively utilized to be a difficult problem
The utility model thoroughly solves this difficult problem.Thus traditional absorption refrigeration mode is impacted very large, even there is subversiveness impact.Due to latent heat during water as refrigerant steam-condensation is all reclaimed, not only condensation heat discharge be zero and but also all recycled, i.e. QN=0, then actual needs input heat is absorber discharge heat and the difference of refrigerating capacity.
2, recombinate in order to effective true this method and contemplate new technology route, retain the components and parts of the water as refrigerant evaporimeter of traditional handicraft, absorber and direct combustion high-pressure producer, the former design function of this part is preserved in principle; Main condenser system of recombinating refrigerant vapour, this is also energy-conservation key link, by increasing the first board-like interior coupling heat seal phasing commutator liquefaction water as refrigerant steam newly and cooling water as refrigerant, meanwhile absorb latent heat of phase change and the part sensible heat of water as refrigerant steam, for heating and the vaporization of condensate water, generate regeneration steam.In order to maintain the absolute pressure pressure in high pressure generator, the determination of the condensation temperature of water as refrigerant has been come by the Full-automatic temperature adjusting device be arranged on condensate water heat exchanger, and this just requires that the condensate water inlet temperature for regeneration steam will keep having a suitable degree of supercooling between water as refrigerant condensation temperature.
3, the generation method of regeneration steam and equipment
Have employed high efficiency board-like multiple-effect combination, both sides fluid countercurrent current heat transfer in the first phase-change heat-exchanger, respectively with falling liquid film, the state reverse flow rising film, especially in cold-side fluid thermal histories respectively in convective region, nucleateboiling district obtain strengthening and control, and then it is very little at a wall temperature difference, good thermal drivers power can be obtained during about temperature difference △ t=3 ~ 4 DEG C, generate the saturated regeneration steam at setting pressure, temperature, regeneration steam temperature and pressure is now the still low single order potential energy of heat source stream comparatively.
4, the regeneration steam of mechanical vapor compression pump absorption Vacuum gas-liquid separator heats through supercharging and makes regeneration steam raising single order potential energy become the condition meeting thermal source saturated vapor.In mechanical vapor compression, heat pump can select Roots type, the version such as centrifugal, reciprocating; The signal that compression pump imports and exports two sections of steam conditions gathers in time and to transmit and corresponding reaction speed and precision need to hold proper.It is electric power that Vacuum gas-liquid separator enters power, is configured with frequency converter.The electric energy consumed when improving the acting of steam sensible heat due to Vacuum gas-liquid separator is only a few part for regeneration steam latent heat, and the numerical value that this unit is calculated is about 1/26, and the electric power namely inputting 1kw can obtain heat energy 26kw.
5, newly-increased vavuum pump group is used for regeneration steam and extracts at the on-condensible gas of the second board-like interior coupling phase-change heat-exchanger, vacuum steam liquid/gas separator, to ensure the stable and efficient of this process engineering; Miscellaneous function be can the vacuum of preset system and condensate water heat exchanger even altogether, regulate the parameter of regeneration steam, such as pressure, temperature.
[accompanying drawing explanation]
Fig. 1 is the device schematic flow sheet in embodiment;
The board-like interior coupling phase-change heat-exchanger 6. mechanical vapor-compression pump 7. vavuum pump 8. panel cooler 9. second solution heat exchanger 10. automatic water supply tank 11. first solution heat exchanger 12. water as refrigerant evaporimeter 13. absorber 14. condensate water plate type heat exchanger of the board-like interior coupling phase-change heat-exchanger 3. condensate water liquid level meter 4. vacuum steam liquid/gas separator 5. second of 1. direct combustion high-pressure producer 2. first in figure
[detailed description of the invention]
Below, be described further with accompanying drawing for the utility model, embodiment and accompanying drawing are only not used in for explaining explanation and limit protection domain of the present utility model in conjunction with the embodiments.
One, as shown in Figure 1, the technological process in the present embodiment and device as follows:
1, technological process
(1) refrigeration working medium is to lithium-bromide solution technological process:
Bromize lithium dilute solution---the-the second solution heat exchanger-----the second board-like interior coupling phase-change heat-exchanger----direct combustion high-pressure producer----concentrated solution---the-the second solution heat exchanger-----first solution heat exchanger---absorber
(2) water as refrigerant technological process:
Water as refrigerant---water as refrigerant evaporimeter---absorber----bromize lithium dilute solution---the-the second solution heat exchanger---the-the second board-like interior coupling phase-change heat-exchanger----direct combustion high-pressure producer---the-the first board-like interior coupling phase-change heat-exchanger-----water as refrigerant evaporimeter----water as refrigerant steam----absorber
(3) regeneration steam technological process:
Regeneration steam---the-the second board-like interior coupling phase-change heat-exchanger----condensate water heat exchanger----condensate water liquid level meter-----the first board-like interior coupling phase-change heat-exchanger-----vacuum steam liquid/gas separator----mechanical vapor compression pump-----regeneration steam
2, main device
Direct combustion high-pressure producer, direct-fired generator has import, the vapor phase exit at top and the liquid-phase outlet at middle part, import connects the second board-like interior coupling phase-change heat-exchanger cold side outlet port by pipeline, and direct-fired generator liquid-phase outlet is connected by pipeline with the hot side-entrance of the second solution heat exchanger
There is import, water as refrigerant evaporimeter, comprise import,
Absorber, comprises export and import,
Concentrated solution heat exchanger, cold side import connects absorber by pipeline,
Solution heat exchanger, hot side-entrance connects concentrated solution exchanger heat side outlet by pipeline, and hot side outlet is connected with absorber import, and cold side import connects life water pipe,
First board-like interior coupling phase-change heat-exchanger, hot side-entrance connects direct combustion high-pressure producer vapor phase exit by pipeline, and cold side import connects the outlet of condensate water liquid level meter by pipeline,
Second board-like interior coupling phase-change heat-exchanger, cold side import connects the second solution heat exchanger cold side outlet port by pipeline,
Water as refrigerant evaporimeter, inside has chilled water circulating line and circulated sprinkling pipeline.
Condensate water plate type heat exchanger, hot side-entrance is connected by the hot side outlet of pipeline with the second board-like interior coupling phase-change heat-exchanger, and cold side import is connected with life water pipe,
Condensate water liquid level meter, has import, outlet and fluid infusion mouth, and import is connected with the hot side outlet of condensate water plate type heat exchanger by pipeline,
Vacuum gas-liquid separator, there is import, the gaseous phase outlet at top and the liquid-phase outlet of on-condensible gas outlet and bottom, import is connected by pipeline with the cold side outlet port of the first board-like interior coupling phase-change heat-exchanger, and liquid-phase outlet is connected by pipeline with condensate water liquid level meter fluid infusion mouth;
Mechanical vapor-compression pump, has import and outlet, and its import is connected by pipeline with the vapor phase exit of Vacuum gas-liquid separator, and outlet is connected by pipeline with the hot side-entrance of the second board-like interior coupling phase-change heat-exchanger,
Panel cooler, hot side-entrance is exported with the on-condensible gas of Vacuum gas-liquid separator and is connected by pipeline, and the cold side of panel cooler is connected with water pipe,
Vavuum pump, import is connected by pipeline with the hot side outlet of panel cooler.
There is in described water as refrigerant evaporimeter chilled water circulating line and circulated sprinkling pipeline.
Described mechanical vapor-compression pump has automatic water supply tank.
Two, flow process principle explanation
The working medium adopted is to being water/lithium-bromide solution H
2o/LiBr is also be most commonly used to absorption refrigeration unit; H
2o is the cold-producing medium that working medium is right, is absorbed and release heat energy by evaporation of water and condensing characteristic, and LiBr boiling point very high state stablize, in this class process, there is no phase transformation, be characterized in that there is strong water sorption.1 is direct-fired generator, produces the combustion heat, the H in heater by input fuel in device
2o/LiBr weak solution, water as refrigerant and then disengaging solution boils are water as refrigerant steam; Remove the solution concentration after portion of water to increase, be called that concentrated solution will enter absorber 13.The agent water of vaporization is called that water as refrigerant steam enters the first board-like interior hot side of coupling phase-change heat-exchanger, water as refrigerant steam is called the condensate water (condensate water of regeneration steam of cold side by opposite side, after be all called for short condensate water) condensation, cooling is reduced into water as refrigerant and enters water as refrigerant evaporimeter by U-shaped pipeline, in first board-like interior coupling phase-change heat-exchanger, the condensate water of cold side is then because obtaining latent heat of phase change and the sensible heat of hot side, condensate water heats up and enters vacuum steam liquid/gas separator vaporization generation regeneration steam, enter heat pump in mechanical vapor-compression again and after being pressurized intensification, enter the second board-like interior hot side of coupling phase-change heat-exchanger again, as the weak solution entered from cold side in new regeneration heat source heater, regeneration steam is condensed into condensate water after migrating out energy.The weak solution exported by absorber is entering the cold side of the second board-like interior coupled heat exchanger after the second solution heat exchanger, weak solution generates supersaturated solution after absorbing the latent heat of hot side, belong to metastable condition, by being configured with check-valves, the pipeline of self-balancing control valve enters direct-fired generator 1, finally in direct-fired generator 1, shwoot is vehicle repair major, vapour phase is exactly water as refrigerant steam, and liquid phase is exactly the solution after concentrating.What this method increased has condensate water heat exchanger, and effect is by from the condensate water of the second board-like interior coupling phase-change heat-exchanger input and domestic water heat exchange, reaches condensate water cooling, the object of Living Water intensification.The high temperature concentrated solution exported by direct-fired generator enters the weak solution of the second solution heat exchanger hot side heating cold side, because new method also makes the nearly half heat of concentrated solution to utilize, therefore concentrated solution enters absorber again after the first solution heat exchanger of newly increasing and domestic water heat exchange; The water as refrigerant steam that concentrated solution absorbs flash-pot in absorber dilutes rapidly and becomes weak solution and exports, weak solution is under the pumping forces of circulating pump, be coupled phase-change heat-exchanger on the way in the second solution heat exchange, second, finally enter direct-fired generator, water as refrigerant to enter after evaporimeter rapid vaporization under condition of high vacuum degree, the absorber concentrated solution that generation low temperature agent water vapour is then positioned in same seal casinghousing absorbs, and generates the H2O/LiBr of dilution.Absorbed a large amount of from chilled water heat in pipe during the evaporation of evaporimeter agent water by tubular heat exchanger in device, thus chilled water is cooled.The latent heat that same absorber is released when absorbing refrigerant vapour condensation, needs the cooling water in the tubular heat exchanger in absorber to migrate out this part heat; In order to improve and meet evaporation and assimilation effect, for water as refrigerant evaporimeter 12, absorber 13 are all equipped with Sprayer Circulation pump, spray according to the circulating ratio of setting.Because the equipment of original technique all continued to use by absorber, evaporimeter and high pressure generator.Therefore equipment, instrument etc. that this part original configures also can carry out according to original method of operation.
Claims (4)
1. reclaim a direct-fired absorption refrigerator for the heat of transformation, comprise following equipment:
Water as refrigerant evaporimeter, comprises import,
Absorber, comprises export and import,
Characterized by further comprising following equipment:
Second solution heat exchanger, cold side import connects absorber by pipeline,
First solution heat exchanger, hot side-entrance connects the hot side outlet of the second solution heat exchanger by pipeline, and hot side outlet is connected with absorber import, and cold side import and export connects life water pipe,
Second phase-change heat-exchanger, cold side import connects the second solution heat exchanger cold side outlet port by pipeline,
Condensate water heat exchanger, hot side-entrance is connected with the hot side outlet of the second phase-change heat-exchanger by pipeline, and cold side is imported and exported and is connected with life water pipe,
Condensate water liquid level meter, has import, outlet and fluid infusion mouth, and import is connected with the hot side outlet of condensate water heat exchanger by pipeline,
Direct-fired generator, direct-fired generator has import, the gaseous phase outlet at top and the liquid-phase outlet at middle part, import connects the second phase-change heat-exchanger cold side outlet port by pipeline, and direct-fired generator liquid-phase outlet is connected by pipeline with the hot side-entrance of the first solution heat exchanger
First phase-change heat-exchanger, hot side-entrance connects the first direct-fired generator gaseous phase outlet by pipeline, and cold side import connects the outlet of condensate water liquid level meter by pipeline,
Vacuum gas-liquid separator, have import, the gaseous phase outlet at top and the liquid-phase outlet of on-condensible gas outlet and bottom, import is connected by pipeline with the cold side outlet port of the first phase-change heat-exchanger, and liquid-phase outlet is connected by pipeline with condensate water liquid level meter fluid infusion mouth,
Mechanical vapor-compression pump, has import and outlet, and its import is connected by pipeline with the gaseous phase outlet of Vacuum gas-liquid separator, and outlet is connected by pipeline with the hot side-entrance of the second phase-change heat-exchanger,
Panel cooler, hot side-entrance is exported with the on-condensible gas of Vacuum gas-liquid separator and is connected by pipeline, and the cold side of panel cooler is connected with water pipe,
Vavuum pump, import is connected by pipeline with the hot side outlet of panel cooler.
2. direct-fired absorption refrigerator as claimed in claim 1, is characterized in that described mechanical vapor-compression pump absorbs low-temp recovery both vapor compression pump and is also provided with the automatic water supply tank automatically measuring regeneration steam saturation degree.
3. direct-fired absorption refrigerator as claimed in claim 1, is characterized in that described mechanical vapor-compression pump is the combination of single-stage or multistage blower fan and compression pump, and its version is roots-type, centrifugal, reciprocating, screw.
4. direct-fired absorption refrigerator as claimed in claim 1, is characterized in that first, second described phase-change heat-exchanger is board-like interior coupling phase-change heat-exchanger, plate-type evaporator, plate-type condenser or shell-and-tube heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520570776.7U CN205079495U (en) | 2015-07-31 | 2015-07-31 | Retrieve direct combustion formula absorption refrigeration device of heat of transformation |
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| CN201520570776.7U CN205079495U (en) | 2015-07-31 | 2015-07-31 | Retrieve direct combustion formula absorption refrigeration device of heat of transformation |
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| CN205079495U true CN205079495U (en) | 2016-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066502A (en) * | 2015-07-31 | 2015-11-18 | 上海缔森能源技术有限公司 | Direct burning absorption refrigeration method and device for recovering phase change heat |
-
2015
- 2015-07-31 CN CN201520570776.7U patent/CN205079495U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066502A (en) * | 2015-07-31 | 2015-11-18 | 上海缔森能源技术有限公司 | Direct burning absorption refrigeration method and device for recovering phase change heat |
| CN105066502B (en) * | 2015-07-31 | 2017-09-05 | 上海缔森能源技术有限公司 | A kind of direct-fired absorption refrigeration method and device for reclaiming the heat of transformation |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160309 Effective date of abandoning: 20170905 |