CN108507220A - A kind of lithium bromide absorption cold but unit and its type of cooling - Google Patents
A kind of lithium bromide absorption cold but unit and its type of cooling Download PDFInfo
- Publication number
- CN108507220A CN108507220A CN201710113424.2A CN201710113424A CN108507220A CN 108507220 A CN108507220 A CN 108507220A CN 201710113424 A CN201710113424 A CN 201710113424A CN 108507220 A CN108507220 A CN 108507220A
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- heat exchanger
- lithium bromide
- heat
- 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.)
- Pending
Links
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 title claims abstract description 114
- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 12
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 31
- 239000006096 absorbing agent Substances 0.000 claims description 26
- 238000010025 steaming Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 229940059936 lithium bromide Drugs 0.000 description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- 235000020097 white wine Nutrition 0.000 description 6
- 238000009835 boiling Methods 0.000 description 2
- 230000031709 bromination Effects 0.000 description 2
- 238000005893 bromination reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
But unit and its type of cooling, the type of cooling include for a kind of lithium bromide absorption cold:Primary side high temperature waste hot water, which enters, carries out level-one cooling in the heat exchanger tube of the lithium bromide absorption cold but generator of unit, enter two level after water water- to-water heat exchanger carries out heat exchange with cooling water after level-one cooling to cool down, two level cooling after enter back into lithium bromide absorption cold but unit evaporator carry out three-level cooling, reach process requirements temperature after three-level cooling, the hot water temperature after three-level cools is less than the temperature of secondary side cooling water.The invention also includes a kind of lithium bromide absorption cold but units.The present invention can be using primary side high temperature waste hot water as driving heat source, simultaneously by own temperature cooling down, obtain the inlet temperature that primary side outlet temperature is less than secondary side, the operating parameter of unit matches with technological parameter, secondary side substitutes original direct emission mode using transpiration-cooled mode, technological requirement can be met and reach purpose of saving water and energy, water-saving rate is up to 90%.
Description
Technical field
The present invention relates to air conditioner technical field, especially a kind of lithium bromide absorption cold but unit and its cooling side
Formula.
Background technology
The spent hot water that existing equipment generates is direct emission mostly, cannot be cooled to parameter needed for technique again and be followed
Ring utilizes, and wastes a large amount of water resource, while causing thermal pollution.Such as traditional liquor distilling apparatus is by steaming bucket, crosses steam pipe
It is formed with alcohol condenser.Steaming bucket is for loading fermented grain, concentrating alcohol, the equipment for extracting fragrance.Rice steamer bottom is heated using steam,
Due to the boiling point of alcohol(78.5℃)With the boiling point of water(100℃)Difference, alcohol steam is by steam pipe to alcohol condenser.Cold
But under the action of water, white wine is formed after alcohol steam condensation.Traditional white wine type of cooling is mainly passed directly into low temperature tap water
Or underground water cooling, water at low temperature(About 20 DEG C)75 DEG C or more are increased to after recovered alcohol steam heat to be discharged.Since 75 DEG C cannot
Be cooled to 20 DEG C of recyclings, thus 75 DEG C of hot water can only direct emission, by taking certain brewery as an example, whole year needs to consume cooling water altogether
2900000 tons, 8,700,000 yuan of water rate.
How the hot water of primary side to be cooled to process requirements using suction-type lithium bromide technology to recycle, while primary
The technical issues of heat of side discharges heat, is urgent need to resolve of the present invention by more water-saving mode.
Invention content
One kind is provided and is saved water and energy the purpose of the present invention is overcoming the above-mentioned insufficient of the prior art, cost is reduced, meets
The lithium bromide absorption cold of technological requirement but unit and its type of cooling.
The technical scheme is that:
A kind of type of cooling of lithium bromide absorption cold of the present invention but unit, includes the following steps:Primary side high temperature waste hot water
Level-one cooling is carried out in into the lithium bromide absorption cold but heat exchanger tube of the generator of unit, is changed into water-water after level-one cooling
Two level cools down after hot device and cooling water carry out heat exchange, and the evaporator of lithium bromide absorption cold but unit is entered back into after two level cooling
Three-level cooling is carried out, reaches process requirements temperature after three-level cooling, the hot water temperature after three-level cools is less than secondary side
The temperature of cooling water.
Wherein, primary side high temperature waste hot water of the invention temperature preferably >=60 DEG C.
Further, the water in the water-water heat exchanger heats up after heat exchange enters cooling tower, by cooling tower Evapotranspiration
Lithium bromide absorption cold is returned to after heat, and but unit recycles;The cooling water of cooling tower output enters in water-water heat exchanger, right
High-temperature-hot-water in water-water heat exchanger heat exchanger tube cools down.
Further, the cooling water of the cooling tower output is cold in absorber also into the heat exchanger tube of absorber, absorbing
Agent vapor heat makes water in absorber heat exchanging pipe further heat up, subsequently into the heat exchanger tube of condenser, in condenser
Refrigerant vapour heat release is liquefied, and so that the cooling water in condenser heat-exchange pipes is heated up, is again introduced into cooling tower and recycles.
Further, a part of heat in the generator and evaporator in the lithium bromide absorption-type machine unit is transferred to bromination
It is taken away in the condenser and absorber of lithium-absorbing formula unit and through cooling water, another part heat enters in heat exchanger using cold
But water cools down.
A kind of lithium bromide absorption cold of the present invention but unit, including condenser, absorber, generator, evaporator, water-
Water- to-water heat exchanger, cooling tower and cooling water pump;The heat exchanger tube of the generator successively with the heat exchanger tube of water-water heat exchanger, evaporator
Heat exchanger tube connection;The heat exchange tube inlet of the generator inputs primary side high temperature waste hot water.
Further, the heat exchanger tube leaving water temperature of the evaporator is less than the temperature of secondary side cooling water.
Further, the water inlet tube of the water outlet of the water-water heat exchanger and cooling tower connects;The water outlet of cooling tower
It is connect with the water inlet tube of water-water heat exchanger.
Further, the heat exchanger tube for the heat exchanger tube and condenser that the water outlet of the cooling tower is also sequentially connected absorber enters
Mouthful, the heat transfer tube outlet of condenser and the water inlet tube of cooling tower connect.
Further, further include heat exchanger, the generator is connected to condenser with one branch of hot water outlet of evaporator
And absorber, another branch connect heat exchanger.
Beneficial effects of the present invention:
(1)The unit of the present invention can be using primary side high temperature waste hot water as driving heat source, while by the greenhouse cooling of itself
Cooling, the primary side outlet temperature of acquisition is less than the inlet temperature of secondary side, and operating parameter and the technological parameter of unit match,
Secondary side substitutes original direct emission mode using transpiration-cooled mode, can meet technological requirement and reach section
The energy saving purpose of water, water-saving rate is up to 90%.
(2)Based on suction-type lithium bromide technology, generator is driven to run using high temperature waste hot water, lithium bromide absorption
Formula unit is used to improve the temperature of generator with water-water heat exchanger, reduces evaporator inlet temperature, makes generator heat and steams
The heat of hair device matches;
(3)The heat of generator and evaporator is transferred to the cold of lithium bromide absorption-type machine unit by lithium bromide absorbing type refrigeration principle
The water that is cooled in condenser and absorber is taken away, and another part heat uses cooling water temperature by heat exchanger;Final two
For the heat divided by cooling tower evaporative heat loss, energy-saving effect is notable;
(4)Lithium bromide absorption-type machine unit is applied in white liquor distilling cooling technique, using the principle of lithium bromide absorption-type machine unit,
Original direct emission mode is substituted using transpiration-cooled mode, technological requirement and additional driving can be met
Heat source can reach and save water and energy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of a specific implementation mode of the invention.
Specific implementation mode
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1:A kind of lithium bromide absorption cold but unit, including condenser, absorber, generator, evaporator,
Water-water heat exchanger, cooling tower, cooling water pump and heat exchanger;The heat exchanger tube of generator successively with the heat exchange of water-water heat exchanger
The heat exchanger tube connection of pipe, evaporator;The heat exchange tube inlet of generator inputs primary side high temperature waste hot water;The heat exchanger tube of evaporator is defeated
Go out water at low temperature, and the temperature of water at low temperature is less than the temperature of secondary side cooling water.
The water outlet of water-water heat exchanger and the water inlet tube of cooling tower connect;The water outlet of cooling tower exchanges heat with water-water
The water inlet tube of device connects.The heat exchanger tube for the heat exchanger tube and condenser that the water outlet of cooling tower is also sequentially connected absorber enters
Mouthful, the heat transfer tube outlet of condenser and the water inlet tube of cooling tower connect.
Generator is connected to condenser and absorber with one branch of hot water outlet of evaporator, and another branch connection heat is handed over
Parallel operation.
The unit of the present invention can be using primary side high temperature waste hot water as driving heat source, while by the greenhouse cooling of itself
Cooling, the primary side outlet temperature of acquisition is less than the inlet temperature of secondary side, and operating parameter and the technological parameter of unit match,
Secondary side substitutes original direct emission mode using transpiration-cooled mode, can meet technological requirement and reach section
The energy saving purpose of water, water-saving rate is up to 90%.
As shown in Figure 2:It is below the specific embodiment of the present invention, is by liquor distilling apparatus and lithium bromide absorption
Formula cooling unit is combined.
The present embodiment using the hot water of liquor distilling apparatus institute output as the driving heat source of lithium bromide absorption cold but unit,
That is the hot water outlet of liquor distilling apparatus is sequentially connected the heat exchanger tube of generator, the heat exchanger tube of water-water heat exchanger and evaporator
Heat exchange tube inlet, the cooling water inlet of the heat transfer tube outlet connection liquor distilling apparatus of evaporator.
The present embodiment has the following advantages:(1)Lithium bromide absorption-type machine unit is applied in white liquor distilling cooling technique, profit
The cold water less than colling end inlet temperature is generated with the principle of lithium bromide absorption-type machine unit, original is substituted using transpiration-cooled mode
Some direct emission modes can meet technological requirement and achieve the purpose that save water and energy;(2)With suction-type lithium bromide
Based on technology, generator is driven to run using high-temperature-hot-water, lithium bromide absorption-type machine unit is with water-water heat exchanger for carrying
The temperature of high generator reduces evaporator inlet temperature, the heat of generator heat and evaporator is made to match.
The water outlet of water-water heat exchanger and the water inlet tube of cooling tower connect;The water outlet of cooling tower exchanges heat with water-water
The water inlet tube of device connects.The heat exchanger tube for the heat exchanger tube and condenser that the water outlet of cooling tower is also sequentially connected absorber enters
Mouthful, the heat transfer tube outlet of condenser and the water inlet tube of cooling tower connect.Lithium bromide absorption-type machine unit and traditional lithium bromide
Difference lies in increase water-water heat exchanger for auxiliary heat-exchanging, pass through lithium bromide absorption-type machine unit between Absorption Refrigerator
The heat of white liquor distilling hot water is transferred in cooling water, cooling tower is by the heat of distillation technique hot water in the form of transpiration-cooled
Heat dissipation.
Liquor distilling apparatus is made of steaming bucket, excessively steam pipe and alcohol condenser, and steaming bucket connects alcohol condenser by steam pipe,
Alcohol condenser is equipped with hot water outlet above-mentioned and cooling water inlet.The hot water outlet of liquor distilling apparatus is by hot-tub through heat
Water water pump connects the heat exchange tube inlet of generator;The heat transfer tube outlet of evaporator connects white wine through cold water water pump by water cooling pond and steams
The cooling water inlet of distillation unit.By the way that hot-tub and water cooling pond is arranged, generated hot water in alcohol condenser can be placed in heat
It is cached in pond, improves heat utilization ratio;And the cold water that lithium bromide absorption-type machine unit generates is placed in water cooling pond and is cached, with
Improve the working efficiency of entire unit.
Generator is connected to condenser and absorber with one branch of hot water outlet of evaporator, and another branch connection heat is handed over
Parallel operation.The heat of generator and evaporator is transferred to the condensation of lithium bromide absorption-type machine unit by lithium bromide absorbing type refrigeration principle
In device and absorber and cooled water is taken away, and another part heat uses cooling water temperature by heat exchanger;Final two
The heat divided passes through cooling tower evaporative heat loss.
The type of cooling of the present embodiment lithium bromide absorption cold but unit, including:
(1)In white wine cooling procedure, cooling water, which absorbs, becomes 75 DEG C of hot water after the heat of alcohol steam, and alcohol condenser is by 75
DEG C delivery to hot-tub in store;After lithium bromide absorption-type machine unit starts, 75 DEG C of hot water is through superheated water in hot-tub
Water pump is pumped into the heat exchanger tube of generator, and the lithium-bromide solution in generator is made to heat up, and generates water vapour;In generator heat exchanger tube
Hot water carry out level-one cooling after enter evaporator heat exchanger tube in;Enter after level-one cooling water-water heat exchanger and cooling water into
Two level cools down after row heat exchange, and lithium bromide absorption-type machine unit evaporator is entered back into after two level cooling and carries out three-level cooling, three-level drop
It is returned in water cooling pond after reaching 20 DEG C of process requirements temperature after temperature, then is pumped into alcohol condenser by cold water water pump and recycles profit
With being cooled down to alcohol steam;
(2)Water in water-water heat exchanger heats up after heat exchange enters cooling tower, and bromination is returned to after cooling tower evaporative heat loss
Lithium-absorbing formula unit recycles;
(3)30 DEG C of cooling waters of cooling tower output enter in water-water heat exchanger, are warmed to the height in water-water heat exchanger heat exchanger tube
Water cools down;
(4)30 DEG C of cooling waters of cooling tower output absorb the cryogen vapor in absorber also into the heat exchanger tube of absorber
Heat makes water in absorber heat exchanging pipe further heat up, and subsequently into the heat exchanger tube of condenser, the refrigerant in condenser steams
Vapour heat release is liquefied, and so that the cooling water in condenser heat-exchange pipes is heated up, is again introduced into cooling tower and recycles;
(5)A part of heat in generator and evaporator, which is transferred in the condenser and absorber of lithium bromide absorption-type machine unit, to be led to
Supercooled water is taken away, and another part heat, which enters, uses cooling water temperature, final two parts heat to pass through cooling in heat exchanger
Tower evaporative heat loss.
In the present embodiment, based on suction-type lithium bromide technology, do not have heat supply and refrigerating function, just corresponds to one
Cooler, but primary side leaving water temperature(20℃)Than secondary side inlet temperature(30℃)Also want low, to meet white liquor distilling
Cooling technique parameter;And conventional cooler primary side leaving water temperature is higher than the inlet temperature of secondary side, is not suitable for white wine
Distill cooling technique.
Wherein, the unit primary side(Hot water side)Parameter be 75/20 DEG C(Into generator temperature/go out evaporator temperature
Degree), the unit secondary side(Cold side)Parameter be 30/37 DEG C(The cold in-water temperature of water-water heat exchanger/go out water temperature
Degree), the heat of cooling tower evaporative heat loss is equal to the heat that primary side cools down.
In short, the present embodiment based on suction-type lithium bromide technological development go out it is a kind of can using high temperature waste hot water as drive
Heat source, while the novel unit that the greenhouse cooling of itself is cooled down, outlet temperature of the unit primary side leaving water temperature than secondary side
Degree also wants low, and lithium bromide absorption-type machine unit is applied in white liquor distilling cooling technique, design parameter and the white wine work of unit
Skill matches, and using the principle of lithium bromide absorption-type machine unit, original direct emission mode is substituted using transpiration-cooled mode,
Technological requirement can be met and achieve the purpose that save water and energy.
Claims (9)
1. a kind of type of cooling of lithium bromide absorption cold but unit, which is characterized in that include the following steps:Primary side high temperature is useless
Hot water, which enters, carries out level-one cooling in the heat exchanger tube of the lithium bromide absorption cold but generator of unit, enter water-after level-one cooling
Two level cools down after water- to-water heat exchanger and cooling water carry out heat exchange, and the steaming of lithium bromide absorption cold but unit is entered back into after two level cooling
It sends out device and carries out three-level cooling, reach process requirements temperature after three-level cooling, the hot water temperature after three-level cools is less than two
The temperature of secondary side cooling water.
2. the type of cooling of lithium bromide absorption cold but unit according to claim 1, which is characterized in that the water-water changes
Water in hot device heats up after heat exchange enters cooling tower, and lithium bromide absorption cold but machine is returned to after cooling tower evaporative heat loss
Group recycles;The cooling water of cooling tower output enters in water-water heat exchanger, is warmed to the height in water-water heat exchanger heat exchanger tube
Water cools down.
3. the type of cooling of lithium bromide absorption cold but unit according to claim 2, which is characterized in that the cooling tower is defeated
The cooling water gone out absorbs the water as refrigerant steam heat in absorber, makes absorber heat exchanging pipe also into the heat exchanger tube of absorber
Interior water further heats up, and subsequently into the heat exchanger tube of condenser, the refrigerant vapour heat release liquefaction in condenser makes condenser
Cooling water heating in heat exchanger tube, is again introduced into cooling tower and recycles.
4. according to the type of cooling of any one of claim 1 ~ 3 lithium bromide absorption cold but unit, which is characterized in that described
A part of heat in generator and evaporator in lithium bromide absorption-type machine unit is transferred to the condensation of lithium bromide absorption-type machine unit
It is taken away in device and absorber and through cooling water, another part heat, which enters, uses cooling water temperature in heat exchanger.
5. a kind of lithium bromide absorption cold but unit, which is characterized in that including condenser, absorber, generator, evaporator, water-
Water- to-water heat exchanger, cooling tower and cooling water pump;The heat exchanger tube of the generator successively with the heat exchanger tube of water-water heat exchanger, evaporator
Heat exchanger tube connection;The heat exchange tube inlet of the generator inputs primary side high temperature waste hot water.
6. lithium bromide absorption cold according to claim 5 but unit, which is characterized in that the heat exchanger tube of the evaporator goes out
Coolant-temperature gage is less than the temperature of secondary side cooling water.
7. lithium bromide absorption cold according to claim 5 but unit, which is characterized in that the water-water heat exchanger goes out
The water inlet tube of the mouth of a river and cooling tower connects;The water outlet of cooling tower and the water inlet tube of water-water heat exchanger connect.
8. lithium bromide absorption cold according to claim 5 or 6 or 7 but unit, which is characterized in that the cooling tower goes out
The mouth of a river is also sequentially connected the heat exchanger tube of absorber and the heat exchange tube inlet of condenser, the heat transfer tube outlet of condenser and cooling tower
Water inlet tube connects.
9. lithium bromide absorption cold according to claim 5 or 6 or 7 but unit, which is characterized in that further include heat exchange
One branch of hot water outlet of device, the generator and evaporator is connected to condenser and absorber, and another branch connection heat is handed over
Parallel operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710113424.2A CN108507220A (en) | 2017-02-28 | 2017-02-28 | A kind of lithium bromide absorption cold but unit and its type of cooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710113424.2A CN108507220A (en) | 2017-02-28 | 2017-02-28 | A kind of lithium bromide absorption cold but unit and its type of cooling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108507220A true CN108507220A (en) | 2018-09-07 |
Family
ID=63374109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710113424.2A Pending CN108507220A (en) | 2017-02-28 | 2017-02-28 | A kind of lithium bromide absorption cold but unit and its type of cooling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108507220A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105674624A (en) * | 2016-03-24 | 2016-06-15 | 东营佰孚新能源开发有限公司 | Solar heating and refrigerating system |
CN109827270A (en) * | 2019-01-31 | 2019-05-31 | 西安工程大学 | A kind of air-conditioning system for evaporating cooling lithium bromide absorbing type refrigeration |
CN109900070A (en) * | 2019-04-09 | 2019-06-18 | 同方节能装备有限公司 | The Power Cycle of beverage production |
CN112923601A (en) * | 2019-12-05 | 2021-06-08 | 中粮生物科技股份有限公司 | Ethanol steam waste heat recovery method and device, ethanol steam dehydration method and system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101236032A (en) * | 2008-02-28 | 2008-08-06 | 清华大学 | Heat pump type heat exchanging unit |
EP2080966A2 (en) * | 2008-01-17 | 2009-07-22 | Hitachi Appliances, Inc. | Chilled water generation system and absorption refrigerating machine |
CN101943470A (en) * | 2009-07-09 | 2011-01-12 | 清华大学 | Novel absorption gas-water heat exchange unit |
CN202947294U (en) * | 2012-12-07 | 2013-05-22 | 张跃 | Device for exhausting flue gas and utilizing residual heat of flue gas recovery type lithium bromide absorption water chilling unit |
CN106091187A (en) * | 2016-06-08 | 2016-11-09 | 东南大学 | The low-temperature heat source absorption coupling air-conditioning device of a kind of dehumidification solution condensation heat regeneration and regulation and control method |
CN106196703A (en) * | 2016-07-26 | 2016-12-07 | 湖北宜化集团有限责任公司 | Utilize device and the technique of tripolycyanamide circulation and stress hydro-thermal energy |
-
2017
- 2017-02-28 CN CN201710113424.2A patent/CN108507220A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2080966A2 (en) * | 2008-01-17 | 2009-07-22 | Hitachi Appliances, Inc. | Chilled water generation system and absorption refrigerating machine |
CN101236032A (en) * | 2008-02-28 | 2008-08-06 | 清华大学 | Heat pump type heat exchanging unit |
CN101943470A (en) * | 2009-07-09 | 2011-01-12 | 清华大学 | Novel absorption gas-water heat exchange unit |
CN202947294U (en) * | 2012-12-07 | 2013-05-22 | 张跃 | Device for exhausting flue gas and utilizing residual heat of flue gas recovery type lithium bromide absorption water chilling unit |
CN106091187A (en) * | 2016-06-08 | 2016-11-09 | 东南大学 | The low-temperature heat source absorption coupling air-conditioning device of a kind of dehumidification solution condensation heat regeneration and regulation and control method |
CN106196703A (en) * | 2016-07-26 | 2016-12-07 | 湖北宜化集团有限责任公司 | Utilize device and the technique of tripolycyanamide circulation and stress hydro-thermal energy |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105674624A (en) * | 2016-03-24 | 2016-06-15 | 东营佰孚新能源开发有限公司 | Solar heating and refrigerating system |
CN109827270A (en) * | 2019-01-31 | 2019-05-31 | 西安工程大学 | A kind of air-conditioning system for evaporating cooling lithium bromide absorbing type refrigeration |
CN109900070A (en) * | 2019-04-09 | 2019-06-18 | 同方节能装备有限公司 | The Power Cycle of beverage production |
CN112923601A (en) * | 2019-12-05 | 2021-06-08 | 中粮生物科技股份有限公司 | Ethanol steam waste heat recovery method and device, ethanol steam dehydration method and system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1766462B (en) | Ammonia absorption type refrigerating apparatus utilizing waste heat of exhaust | |
CN106765448A (en) | A kind of energy-saving heating system for reducing heat supply return water temperature | |
CN108507220A (en) | A kind of lithium bromide absorption cold but unit and its type of cooling | |
CN103808060B (en) | Band flash vessel two-stage absorbs Equations of The Second Kind lithium bromide absorption type heat pump unit | |
CN111750563B (en) | White spirit waste heat utilization system | |
CN110589921A (en) | Flue gas waste heat utilization cold-fresh combined supply system and working method thereof | |
CN102914081A (en) | Two-section flue gas hot-water single/double-effect composite lithium bromide absorption type refrigerating unit | |
CN203704433U (en) | Two-stage lithium bromide absorption heat transformer unit with flash evaporator | |
CN203704434U (en) | Two-stage lithium bromide absorption heat transformer unit with refrigerant water preheater | |
CN206695430U (en) | First class lithium bromide absorptive heat pump unit with condensate recuperation of heat | |
CN101526282B (en) | Hot-water direct-fired single-double effect compound type lithium bromide absorption type cold water and cold-hot water unit | |
CN108800275A (en) | A kind of big temperature-difference central heating system and working method using residual heat of electric power plant | |
CN103808058B (en) | Band water as refrigerant preheater two-stage Equations of The Second Kind lithium bromide absorption type heat pump unit | |
CN204902309U (en) | Multistage plate type evaporation absorbed refrigeration device | |
CN208907657U (en) | A kind of big temperature-difference central heating system using residual heat of electric power plant | |
CN103808059B (en) | Secondary generation secondary absorbs Equations of The Second Kind lithium bromide absorption type heat pump unit | |
CN105066502A (en) | Direct burning absorption refrigeration method and device for recovering phase change heat | |
CN206016979U (en) | Seawater cooling, the efficient combustion engine inlet gas cooling device of mixing low-temperature receiver | |
CN206739674U (en) | A kind of device of rectifying tower top gaseous phase waste heat recovery fine frozen water | |
CN213119589U (en) | White spirit waste heat utilization system | |
CN105485960B (en) | A kind of dual vapor compressibility absorption-type refrigerating method and device | |
CN113310246A (en) | Wine condensation heat energy comprehensive utilization system and heat energy comprehensive utilization method | |
CN209246209U (en) | Still kettle steam discharge reclaiming system for condensation heat | |
CN102425881A (en) | Waste heat utilization method and waste heat utilization system of tail gas in production of carbon black | |
CN206817578U (en) | A kind of air compression station heat recovery cyclic utilization system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |
|
RJ01 | Rejection of invention patent application after publication |