CN104048439A - Cascading air-cooling type lithium bromide absorption refrigerating machine - Google Patents
Cascading air-cooling type lithium bromide absorption refrigerating machine Download PDFInfo
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- CN104048439A CN104048439A CN201410295861.7A CN201410295861A CN104048439A CN 104048439 A CN104048439 A CN 104048439A CN 201410295861 A CN201410295861 A CN 201410295861A CN 104048439 A CN104048439 A CN 104048439A
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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 invention relates to a cascading air-cooling type lithium bromide absorption refrigerating machine, and belongs to the technical field of air conditioning equipment. The refrigerating machine comprises a single-effect high temperature stage refrigeration set (43), a single-effect low temperature stage refrigeration set (44), an air cooler (22) and a high-temperature cooling water pump (20). The air cooler (22) and the high-temperature cooling water pump (20) are connected to a high-temperature cooling water pipeline between a high temperature stage condenser water outlet pipe (24) and a high temperature stage absorber water inlet pipe (19) in series. A high temperature stage evaporator water outlet pipe (32) of the single-effect high temperature stage refrigeration set (43) is connected to a low temperature stage cooling water inlet pipe (39) of the single-effect low temperature stage refrigeration set (44), and a low temperature stage cooling water outlet pipe (40) of the single-effect low temperature stage refrigeration set (44) is connected to a high temperature stage evaporator water inlet pipe (31) of the single-effect high temperature stage refrigeration set (43). According to the refrigerating machine, loss of cooling water in the running process of the refrigerating machine is avoided, cold water of 5-10 DEG C can be prepared on the occasions with the environment temperature being about 50 DEG C. The refrigerating machine is suitable for preparing cold water in high-temperature arid areas.
Description
Technical field
The present invention relates to a kind of lithium-bromide absorption-type refrigerating machine.Belong to air conditioner technical field.
Background technology
A kind of flue gas single-effect lithiumbromide absorption refrigerating machine group in the past as shown in Figure 1.This unit is comprised of pipeline, the valve of flue gas type generator 11, condenser 10, evaporimeter 3, absorber 2, solution heat exchanger 1, solution pump 4, cryogenic fluid pump 5 and connecting components.The cooling water inlet pipe 6 of unit is generally connected (in figure depending on not going out) with unit external refrigeration water circulation water pump and open cooling tower with cooling water outlet pipe 9, by cooling tower, the recirculated cooling water of unit is cooled.Because cooling water flow exists evaporating loss and drift ice loss when the cooling tower, in unit running process, need constantly to supplement cooling water.This unit is only applicable to water resource and obtains comparatively economic place, in arid area use, can be subject to lack of water restriction.In addition, in high temperature and drought area, not only lack of water, also because environment temperature is too high, makes the circulating cooling coolant-temperature gage of lithium-bromide absorption-type refrigerating machine higher, is difficult to produce meet general comfort air conditioning system or technique cools with low temperature (5 ~ 10 ℃ of temperature) cold water.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine is provided, make refrigeration machine up to the place of 50 ℃ of left and right, also can produce low temperature (5 ~ 10 ℃ of temperature) cold water in environment temperature.In refrigerator operation process, there is no cooling water loss, do not need to supplement cooling water, be applicable to produce in high temperature and drought area comfort air conditioning system or technique and cool and use cold water.
The object of the present invention is achieved like this: a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine, comprise single-effect type high temperature level refrigeration train, single-effect type high temperature level refrigeration train comprises high temperature level generator, high temperature level evaporimeter, high temperature level absorber, high temperature level condenser, high temperature level solution heat exchanger, high temperature level solution pump and high temperature level cryogenic fluid pump, the cooling water flow path of high temperature level absorber and high temperature level condenser adopts serial flow, it is characterized in that described refrigeration machine has additional single-effect type low temperature level refrigeration train, air cooler and High-temperature cooling water pump, single-effect type low temperature level refrigeration train comprises low temperature level generator, low temperature level evaporimeter, low temperature level absorber, low temperature level condenser, low temperature level solution heat exchanger, low temperature level solution pump and low temperature level cryogenic fluid pump, air cooler and high-temperature cooling water series connection of pumps are arranged in the High-temperature cooling water lines between high temperature level condenser outlet pipe and high temperature level absorber water inlet pipe, the high temperature level evaporimeter outlet pipe of single-effect type high temperature level refrigeration train is connected with the low temperature level cooling water inlet pipe of single-effect type low temperature level refrigeration train, the low temperature level cooling water outlet pipe of single-effect type low temperature level refrigeration train is connected with the high temperature level evaporimeter water inlet pipe of single-effect type high temperature level refrigeration train.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, is provided with sub-cooled water pump on the high temperature level evaporimeter outlet pipe of described high temperature level evaporimeter.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, is provided with sub-cooled water pump on the high temperature level evaporimeter water inlet pipe of described high temperature level evaporimeter.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, is provided with water bypass pipe between the high temperature level condenser water inlet pipe of described high temperature level condenser and high temperature level condenser outlet pipe, is provided with cooling water electric control valve on water bypass pipe.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, described high temperature level generator is high temperature level flue gas type generator, described low temperature level generator is low temperature level flue gas type generator.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention is all provided with smoke valve on the waste heat flue gas inlet tube of high temperature level flue gas type generator and low temperature level flue gas type generator.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention is all provided with air-introduced machine on the waste heat smoke outlet tube of high temperature level flue gas type generator and low temperature level flue gas type generator.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, described high temperature level generator is high temperature level direct combustion type generator, low temperature level generator is low temperature level direct combustion type generator.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, described high temperature level generator is high temperature level steam type generator, low temperature level generator is low temperature level steam type generator.
Superposition type air-cooled lithium-bromide absorption-type refrigerating machine of the present invention, described high temperature level generator is high temperature level hot-water type generator, low temperature level generator is low temperature level hot-water type generator.
The invention has the beneficial effects as follows:
The present invention sets up air cooler and High-temperature cooling water pump on single-effect lithiumbromide absorption refrigerating machine cooling water import and export pipe in the past; On single-effect lithiumbromide absorption refrigerating machine cold water import and export pipe in the past, set up single-effect type low temperature level refrigeration train and sub-cooled water pump, the superposition type air-cooled lithium-bromide absorption-type refrigerating machine (single-effect lithiumbromide absorption refrigerating machine is in the past as the single-effect type high temperature level refrigeration train of refrigeration machine of the present invention) that refrigeration machine is become formed by high and low temperature two-stage refrigeration train and air cooler.The cooling water of single-effect type high temperature level refrigeration train cools with air cooler, and cooling water adopts closed cycle, there is no evaporating loss and drift ice loss; The cold water that single-effect type high temperature level refrigeration train is produced, as the cooling water of single-effect type low temperature level refrigeration train, makes refrigeration machine up to the place of 50 ℃ of left and right, also can produce low temperature (5 ~ 10 ℃ of temperature) cold water in environment temperature; Between the cooling water inlet tube and outlet tube of high temperature level condenser, be provided with the water bypass pipe of cooling water electric control valve, the condensation temperature of stablizing high temperature level refrigeration train in the time of can making environmental temperature fluctuation cause more greatly the fluctuation of air cooler leaving water temperature larger, guarantees refrigeration machine stable operation.
Accompanying drawing explanation
Fig. 1 is flue gas single-effect lithiumbromide absorption refrigerating machine structural representation in the past.
Fig. 2 is superposition type air cooling flue gas type lithium-bromide absorption-type refrigerating machine structural representation of the present invention.The cooling water of single-effect type low temperature level refrigeration train adopts serial flow.
Fig. 3 is superposition type air cooling flue gas type lithium-bromide absorption-type refrigerating machine structural representation of the present invention.Sub-cooled water pump is arranged on high temperature level evaporimeter water inlet pipe.
Fig. 4 is superposition type air cooling flue gas type lithium-bromide absorption-type refrigerating machine structural representation of the present invention.The cooling water of single-effect type low temperature level refrigeration train adopts parallel-connection flow.
Fig. 5 is superposition type air cooling Direct-fired LiBr Absorption Refrigerating Unit structural representation of the present invention.
Fig. 6 is superposition type air cooling lithium bromide absorption chiller structural representation of the present invention.
Fig. 7 is superposition type air cooling hot water lithium bromide absorbing refrigeration machine structural representation of the present invention.
Reference numeral in figure:
Solution heat exchanger 1, absorber 2, evaporimeter 3, solution pump 4, cryogenic fluid pump 5, cooling water inlet pipe 6, cold water inlet tube 7, cooling water outlet pipe 8, cooling water outlet pipe 9, condenser 10, flue gas type generator 11, waste heat flue gas inlet tube 12, waste heat smoke outlet tube 13, high temperature level solution heat exchanger 14, high temperature level absorber 15, high temperature level evaporimeter 16, high temperature level solution pump 17, high temperature level cryogenic fluid pump 18, high temperature level absorber water inlet pipe 19, High-temperature cooling water pump 20, air cooler outlet pipe 21, air cooler 22, high temperature level condenser water inlet pipe 23(is high temperature level absorber outlet pipe), high temperature level condenser outlet pipe 24, cooling water electric control valve 25, water bypass pipe 26, high temperature level condenser 27, high temperature level flue gas type generator 28, smoke valve 29, air-introduced machine 30, high temperature level evaporimeter water inlet pipe 31, high temperature level evaporimeter outlet pipe 32, sub-cooled water pump 33, low temperature level solution heat exchanger 34, low temperature level absorber 35, low temperature level evaporimeter 36, low temperature level solution pump 37, low temperature level cryogenic fluid pump 38, low temperature level cooling water inlet pipe 39, low temperature level cooling water outlet pipe 40, low temperature level condenser 41, low temperature level flue gas type generator 42, single-effect type high temperature level refrigeration train 43, single-effect type low temperature level refrigeration train 44, burner 45, high temperature level direct combustion type generator 46, smoke exhaust pipe 47, low temperature level direct combustion type generator 48, high temperature level steam type generator 49, electric steam valve 50, steam inlet pipe 51, steam condensation water outlet 52, low temperature level steam type generator 53, high temperature level hot-water type generator 54, electronic hot water valve 55, hot water inlet pipe 56, hot water outlet pipe 57, low temperature level hot-water type generator 58.
The specific embodiment
The present invention is refrigeration machine as shown in Figure 2, and this refrigeration machine is by the pipeline of single-effect type high temperature level refrigeration train 43, air cooler 22, single-effect type low temperature level refrigeration train 44, control system (not shown) and connecting components, superposition type air cooling flue gas type lithium-bromide absorption-type refrigerating machine that valve forms.Single-effect type high temperature level refrigeration train 43 comprises high temperature level solution heat exchanger 14, high temperature level absorber 15, high temperature level evaporimeter 16, high temperature level solution pump 17, high temperature level cryogenic fluid pump 18, high temperature level condenser 27 and high temperature level flue gas type generator 28.Single-effect type low temperature level refrigeration train 44 comprises low temperature level solution heat exchanger 34, low temperature level absorber 35, low temperature level evaporimeter 36, low temperature level solution pump 37, low temperature level cryogenic fluid pump 38, low temperature level condenser 41 and low temperature level flue gas type generator 42.The cooling water flow path of single-effect type high temperature level refrigeration train 43 adopts serial flow, air cooler outlet pipe 21 is connected with high temperature level absorber water inlet pipe 19, on air cooler outlet pipe 21, be provided with High-temperature cooling water pump 20, high temperature level condenser outlet pipe 24 is connected on air cooler 22 as air cooler water inlet pipe; The high temperature level evaporimeter outlet pipe 32 of single-effect type high temperature level refrigeration train 43 is connected with the low temperature level cooling water inlet pipe 39 of single-effect type low temperature level refrigeration train 44, the low temperature level cooling water outlet pipe 40 of single-effect type low temperature level refrigeration train 44 is connected with the high temperature level evaporimeter water inlet pipe 31 of single-effect type high temperature level refrigeration train 43, and high temperature level evaporimeter outlet pipe 32 is provided with sub-cooled water pump 33; At high temperature level condenser water inlet pipe 23(, be high temperature level absorber outlet pipe) and high temperature level condenser outlet pipe 24 between be provided with water bypass pipe 26, on water bypass pipe 26, be provided with cooling water electric control valve 25; On the waste heat flue gas inlet tube 12 of high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42, be all provided with this smoke valve of smoke valve 29(and can adopt electric gas check or pneumatic smoke valve), on the waste heat smoke outlet tube 13 of high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42, be all provided with air-introduced machine 30.
During refrigeration mechanism cold operation, the cold water of the temperature higher (general 28 ~ 34 ℃) that single-effect type high temperature level refrigeration train 43 is produced goes out high temperature level evaporimeter 16 through high temperature level evaporimeter outlet pipe 32, by sub-cooled water pump 33, carried, through low temperature level cooling water inlet pipe 39, enter single-effect type low temperature level refrigeration train 44, cooling water as low temperature level absorber 35 and low temperature level condenser 41, make the cooling water temperature of single-effect type low temperature level refrigeration train 44 meet the requirement that it produces low temperature (5 ~ 10 ℃) cold water, thereby make cold water temperature that refrigeration machine externally provides through cooling water outlet pipe 8 can meet general comfort air conditioning system or technique cools with the temperature requirement of cold water.The high-temperature cooling water that goes out single-effect type high temperature level refrigeration train 43 is air cooler water inlet pipe through high temperature level condenser outlet pipe 24() enter air cooler 22, in air cooler 22, be cooled after cooling, by High-temperature cooling water pump 20, carried, through high temperature level absorber water inlet pipe 19, enter high temperature level absorber 15.High-temperature cooling water is closed cycle, does not contact with air, both there is no evaporating loss, also there is no drift ice loss.When environmental temperature fluctuation causes more greatly the leaving water temperature fluctuation of air cooler 22 larger, control system by refrigeration machine regulates the aperture of controlling cooling water electric control valve 25, to regulate the cooling water flow of controlling into and out of high temperature level condenser 27, thereby keep the condensation temperature of high temperature level condenser 27 stable, guarantee refrigeration machine stable operation.Smoke valve 29(electric gas check or pneumatic smoke valve on the waste heat flue gas inlet tube 12 of high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42) for the Load Regulation of refrigeration machine, control and shut down safeguard protection; Air-introduced machine 30 on the waste heat smoke outlet tube 13 of high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42, for increasing flow of flue gas power, meets heat exchange and the mobile requirement of flue gas in refrigeration machine.
Sub-cooled water pump 33 also can be arranged on high temperature level evaporimeter water inlet pipe 31 (shown in Fig. 3).
The cooling water flow path of single-effect type low temperature level refrigeration train 44 can adopt serial flow (shown in Fig. 2, Fig. 3), also can adopt parallel-connection flow (shown in Fig. 4).
With high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42 in refrigeration machine shown in high temperature level direct combustion type generator 46, low temperature level direct combustion type generator 48 difference alternate figures 2, this refrigeration machine becomes the superposition type air cooling Direct-fired LiBr Absorption Refrigerating Unit shown in Fig. 5.
With high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42 in refrigeration machine shown in high temperature level steam type generator 49, low temperature level steam type generator 53 difference alternate figures 2, this refrigeration machine becomes the superposition type air cooling lithium bromide absorption chiller shown in Fig. 6.
With high temperature level flue gas type generator 28 and low temperature level flue gas type generator 42 in refrigeration machine shown in high temperature level hot-water type generator 54, low temperature level hot-water type generator 58 difference alternate figures 2, this refrigeration machine becomes the superposition type air cooling hot water lithium bromide absorbing refrigeration machine shown in Fig. 6.
Claims (10)
1. a superposition type air-cooled lithium-bromide absorption-type refrigerating machine, comprise single-effect type high temperature level refrigeration train (43), single-effect type high temperature level refrigeration train (43) comprises high temperature level generator, high temperature level evaporimeter (16), high temperature level absorber (15), high temperature level condenser (27), high temperature level solution heat exchanger (14), high temperature level solution pump (17) and high temperature level cryogenic fluid pump (18), the cooling water flow path of high temperature level absorber (15) and high temperature level condenser (27) adopts serial flow, it is characterized in that described refrigeration machine has additional single-effect type low temperature level refrigeration train (44), air cooler (22) and High-temperature cooling water pump (20), single-effect type low temperature level refrigeration train (44) comprises low temperature level generator, low temperature level evaporimeter (36), low temperature level absorber (35), low temperature level condenser (41), low temperature level solution heat exchanger (34), low temperature level solution pump (37) and low temperature level cryogenic fluid pump (38), air cooler (22) and High-temperature cooling water pump (20) series connection are arranged in the High-temperature cooling water lines between high temperature level condenser outlet pipe (24) and high temperature level absorber water inlet pipe (19), the high temperature level evaporimeter outlet pipe (32) of single-effect type high temperature level refrigeration train (43) is connected with the low temperature level cooling water inlet pipe (39) of single-effect type low temperature level refrigeration train (44), the low temperature level cooling water outlet pipe (40) of single-effect type low temperature level refrigeration train (44) is connected with the high temperature level evaporimeter water inlet pipe (31) of single-effect type high temperature level refrigeration train (43).
2. a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine according to claim 1, is characterized in that: on the high temperature level evaporimeter outlet pipe (32) of described high temperature level evaporimeter (16), be provided with sub-cooled water pump (33).
3. a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine according to claim 1, is characterized in that: on the high temperature level evaporimeter water inlet pipe (31) of described high temperature level evaporimeter (16), be provided with sub-cooled water pump (33).
4. according to a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine described in claim 1 or 2 or 3, it is characterized in that: between the high temperature level condenser water inlet pipe (23) of described high temperature level condenser (27) and high temperature level condenser outlet pipe (24), be provided with water bypass pipe (26), on water bypass pipe (26), be provided with cooling water electric control valve (25).
5. according to a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine described in claim 1 or 2 or 3, it is characterized in that: described high temperature level generator is high temperature level flue gas type generator (28), described low temperature level generator is low temperature level flue gas type generator (42).
6. a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine according to claim 5, is characterized in that: on the waste heat flue gas inlet tube (12) of high temperature level flue gas type generator (28) and low temperature level flue gas type generator (42), be all provided with smoke valve (29).
7. a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine according to claim 5, is characterized in that: on the waste heat smoke outlet tube (13) of high temperature level flue gas type generator (28) and low temperature level flue gas type generator (42), be all provided with air-introduced machine (30).
8. according to a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine described in claim 1 or 2 or 3, it is characterized in that: described high temperature level generator is high temperature level direct combustion type generator (46), low temperature level generator is low temperature level direct combustion type generator (48).
9. according to a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine described in claim 1 or 2 or 3, it is characterized in that: described high temperature level generator is high temperature level steam type generator (49), low temperature level generator is low temperature level steam type generator (53).
10. according to a kind of superposition type air-cooled lithium-bromide absorption-type refrigerating machine described in claim 1 or 2 or 3, it is characterized in that: described high temperature level generator is high temperature level hot-water type generator (54), low temperature level generator is low temperature level hot-water type generator (58).
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| CN201410295861.7A CN104048439B (en) | 2014-06-27 | 2014-06-27 | Superposition type air-cooled lithium-bromide absorption-type refrigerating machine |
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| CN201410295861.7A CN104048439B (en) | 2014-06-27 | 2014-06-27 | Superposition type air-cooled lithium-bromide absorption-type refrigerating machine |
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| CN104048439B CN104048439B (en) | 2016-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089429A (en) * | 2014-06-27 | 2014-10-08 | 双良节能系统股份有限公司 | Overlapped air cooling single effect lithium bromide absorption refrigeration machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050016204A1 (en) * | 2003-07-23 | 2005-01-27 | Yue Zhang | Absorption-type air conditioner system |
| CN201014661Y (en) * | 2007-02-12 | 2008-01-30 | 徐阳 | Vertical two-segment type absorbed lithium bromide absorption refrigeration air conditioning plant |
| CN203940651U (en) * | 2014-06-27 | 2014-11-12 | 双良节能系统股份有限公司 | Superposition type air-cooled lithium-bromide absorption-type refrigerating machine |
-
2014
- 2014-06-27 CN CN201410295861.7A patent/CN104048439B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050016204A1 (en) * | 2003-07-23 | 2005-01-27 | Yue Zhang | Absorption-type air conditioner system |
| US6904768B2 (en) * | 2003-07-23 | 2005-06-14 | Yue Zhang | Absorption-type air conditioner system |
| CN201014661Y (en) * | 2007-02-12 | 2008-01-30 | 徐阳 | Vertical two-segment type absorbed lithium bromide absorption refrigeration air conditioning plant |
| CN203940651U (en) * | 2014-06-27 | 2014-11-12 | 双良节能系统股份有限公司 | Superposition type air-cooled lithium-bromide absorption-type refrigerating machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089429A (en) * | 2014-06-27 | 2014-10-08 | 双良节能系统股份有限公司 | Overlapped air cooling single effect lithium bromide absorption refrigeration machine |
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