CN101418972A - Solar groove type and flat-plate type combine heat-collecting solution regeneration method, device thereof and applications - Google Patents
Solar groove type and flat-plate type combine heat-collecting solution regeneration method, device thereof and applications Download PDFInfo
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- CN101418972A CN101418972A CNA2008102195136A CN200810219513A CN101418972A CN 101418972 A CN101418972 A CN 101418972A CN A2008102195136 A CNA2008102195136 A CN A2008102195136A CN 200810219513 A CN200810219513 A CN 200810219513A CN 101418972 A CN101418972 A CN 101418972A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention provides a solar energy groove and flat-plate combined heat-collecting solution regeneration method, a device thereof and application thereof. The method comprises the following steps: a solution I from a dehumidifier is pre-heated in a low-temperature sleeve heat exchanger and then delivered to a flat-plate heat-collecting regenerator while absorbing heat from solar radiation and heat generated during condensation of steam from a steam-liquid separator, so as to be regenerated in a non-boiling mode to obtain a solution II; and the obtained solution II is delivered to a high-temperature sleeve heat exchanger to be heated further, delivered to a groove heat collector to be regenerated in a boiling mode and finally delivered to the steam-liquid separator to obtain a solution III and water vapor by separation. The device consists of the low-temperature sleeve heat exchanger, the flat-plate heat-collecting regenerator, the high-temperature sleeve heat exchanger, the groove heat collector and the steam-liquid separator which are arranged sequentially along a solution delivery direction. The device is applicable to air condition dehumidification, steam-liquid separation or condensation drying and other fields. The device and the method realize boiling and non-boiling solution regeneration, greatly improve solution regeneration rate, ensure the condensation of regenerated solutions and improve the use rate of solar energy.
Description
Technical field
The present invention relates to the liquid desiccant air conditioning technical field, particularly a kind of solar groove type and flat-plate type combine heat-collecting solution regeneration method and device thereof and application.
Background technology
The solution reclaim equiment is an important component part in the solution dehumidifying air-conditioning system, and its operation conditions, efficient and initial cost etc. will directly influence the performance and the feasibility of system.According to the difference of regeneration, solution regeneration can be divided into regeneration of air type solution and boiling type solution regeneration dual mode.Common air type solution reclaim equiment is filler spray column and plate solar thermal-arrest regenerator, its needed heat source temperature is low, it is an effective way utilizing low-grade energy, but also just because of heat source temperature is on the low side, the concentration and the regeneration efficiency of regeneration back solution are not high, and the outdoor air of high humility also is unfavorable for its solution regeneration simultaneously.And the regeneration of boiling type solution is the composition that heated solution makes water seethe with excitement and vaporize and constantly remove two operations of water vapour of vaporization, the boiling type solution regeneration that wherein more typical useful fuel gas buring stove produces economic benefits and social benefits or the regeneration of multiple-effect solution and utilizes heat pump high efficiente callback water vapour heat, the heat source temperature height that this regeneration uses, can repeatedly reclaim heat, realize multistage regeneration, thereby can obtain higher regeneration concentration and regeneration efficiency, but its regeneration flow process and reclaim equiment are more than the air recovery complexity, and need adopt high-quality drive energies such as natural gas usually, this has just improved equipment cost greatly.
In order to make full use of solar energy and to guarantee solar energy utilization ratio and actified solution concentration, be necessary to seek a kind of new solution regeneration method.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of solar groove type and flat-plate type combine heat-collecting solution regeneration method are provided, this method can realize boiling type and the regeneration of non-boiling formula solution economic benefits and social benefits, has improved the solution regeneration efficiency and has guaranteed actified solution concentration.
Another object of the present invention is to provide a kind of solar groove type and flat-plate type combine heat-collecting solution regenerating unit that is used for said method, this device has improved the utilization ratio of solar energy greatly, and can be used for high humidity weather area.
A further object of the present invention is to provide the application of above-mentioned solar groove type and flat-plate type combine heat-collecting solution regeneration method and device thereof.
The present invention is achieved through the following technical solutions: a kind of solar groove type and flat-plate type combine heat-collecting solution regeneration method comprise the steps:
(1) in the low temperature double-tube heat exchanger to carrying out preheating from the solution I in the dehumidifier, it is delivered in the plate type heat collecting regenerator then;
(2) mode of plate type heat collecting regenerator employing non-boiling formula regeneration concentrates the solution I of process preheating, and the solution II that obtains is delivered to the high temperature double-tube heat exchanger;
(3) in the high temperature double-tube heat exchanger, solution II is further heated, and the solution II after will heating is delivered in the trough concentrator;
(4) solution II enters trough concentrator, in flowing, further heated up, and explosive evaporation, obtain the mixture of solution III and water vapour, and deliver in the vapour liquid separator;
(5) vapour liquid separator separation of water vapor and solution III are delivered to water vapour in the plate type heat collecting regenerator by steam pipe then, simultaneously solution III are delivered to the high temperature double-tube heat exchanger, deliver to the low temperature double-tube heat exchanger again, enter dehumidifier at last.
Wherein, step (1) is described to carrying out preheating from the solution I in the dehumidifier, is specially: pump is evacuated to the solution I in the dehumidifier in the low temperature double-tube heat exchanger, and solution I is carried out heat exchange with the solution III that enters in the low temperature double-tube heat exchanger.
The described solution I to process preheating of step (2) concentrates, and is specially:
(2-1) steam pipe is delivered to the water vapour in the vapour liquid separator in the steam channel of plate type heat collecting regenerator;
After (2-2) solution I entered the plate type heat collecting regenerator, liquid distributor was sprayed onto it on heat absorbing coating; Form top-down liquid film;
(2-3) liquid film absorbs the heat of water vapour in solar radiant heat and the steam channel simultaneously, and forms falling film evaporation with the regeneration airflow of regeneration in the passage.
Step (3) is described further to be heated solution II, is specially: after solution II is sent to the high temperature double-tube heat exchanger, carry out heat exchange with the solution III from vapour liquid separator.
The concentration of described solution I is 38%～44%, and the concentration of described solution II is 41%～48%, and the concentration of described solution III is 45%～54%.
A kind of solar groove type of the present invention and flat-plate type combine heat-collecting solution regenerating unit, external dehumidifier, described device comprise low temperature double-tube heat exchanger, plate type heat collecting regenerator, high temperature double-tube heat exchanger, trough concentrator and vapour liquid separator; Throughput direction according to solution in the solution loop of device composition, the dilute solution inlet end I of low temperature double-tube heat exchanger is connected with dehumidifier by pump, weak solution port of export I is connected with the dilute solution inlet end II of plate type heat collecting regenerator, being connected than concentrated solution port of export I and high temperature double-tube heat exchanger of plate type heat collecting regenerator than concentrated solution entrance point I, being connected with the entrance point I of trough concentrator of high temperature double-tube heat exchanger than concentrated solution port of export II, the port of export I of trough concentrator is connected with the entrance point II of vapour liquid separator, the concentrated solution port of export I of vapour liquid separator is connected with the concentrated solution entrance point I of high temperature double-tube heat exchanger, the concentrated solution port of export II of high temperature double-tube heat exchanger is connected with the concentrated solution entrance point II of low temperature double-tube heat exchanger, the concentrated solution port of export III of low temperature double-tube heat exchanger is connected with dehumidifier, thereby forms the solution loop of described device; The steam (vapor) outlet end of described vapour liquid separator is connected with the steam inlet end of plate type heat collecting regenerator by steam pipe.
Be provided with dividing plate in the regeneration chamber of described plate type heat collecting regenerator, the dividing plate below is a steam channel, and the dividing plate top is the regeneration passage; The upper end of regeneration passage is the liquid distributor that is used for spray solution that has dilute solution inlet end II, and the lower end is the collecting tank that has than concentrated solution port of export I; The steam channel upper end is for having the cloth steam pipe of steam inlet end, and the lower end is the collection condensate pipe that has the condensation-water drain end.
The water vapour that produces in the vapour liquid separator enters the steam channel of plate type heat collecting regenerator by steam pipe, and the back that is cooled enters atmosphere from the condensation-water drain end of plate type heat collecting regenerator, thereby forms the steam-return line of an open type.
Described steam channel below is provided with the insulation layer, and described regeneration passage upper end is provided with the air outlet slit end, and the lower end is provided with the air intlet end, and its air intlet end place is provided with blower fan, and the air outlet slit end is connected with atmosphere; The regeneration passage of blower fan and plate type heat collecting regenerator is formed the air loop of an open type.
Described dividing plate is covered with the corrosion resistant plate of black heat absorbing coating above being.
Described trough concentrator is made of slot type parabolic condenser mirror and vacuum heat collection pipe, wherein the entrance point of vacuum heat collection pipe is described trough concentrator entrance point I, and the port of export of vacuum heat collection pipe is the trough concentrator port of export I that is connected with vapour liquid separator entrance point II.
A kind of solar groove type of the present invention and flat-plate type combine heat-collecting solution regenerating unit, its operation principle is: the solution I from dehumidifier is at first carried out preheating in the low temperature double-tube heat exchanger, enter the plate type heat collecting regenerator then, form top-down liquid film, absorb solar radiant heat simultaneously and from the steam condensation heat of vapour liquid separator along journey, and and regeneration airflow between form falling film evaporation, it is the evaporation of non-boiling formula, fully recycled the condensation heat of steam therebetween, become the higher solution II of concentration after solution I is come out from the plate type heat collecting regenerator; Then solution II is further heated in the high temperature double-tube heat exchanger, and the boiling temperature near solution III in the vapour liquid separator enters trough concentrator again, in flowing, further heat up, and explosive evaporation; , vapour liquid separator produces high-temperature steam and the high solution III of concentration after separating, solution II becomes solution III after coming out from vapour liquid separator, and can control the concentration of the solution III of its concentrated solution port of export I by the operating pressure of adjusting vapour liquid separator.
The above method of the present invention and device are applied to beyond the air conditioner dehumidification, also can be applicable to the occasion of vapor-liquid separation or concentrate drying etc.
The present invention has the following advantages and effect with respect to prior art:
1, improves the regeneration concentration of solution.Adopt the plate type heat collecting regenerator to realize the regeneration of non-boiling formula, adopt trough concentrator and vapour liquid separator to realize boiling type regeneration, make the regeneration temperature height, therefore guaranteed the regeneration concentration of solution.
2, the concentration of actified solution is controlled.When outdoor air humidity changes or the intensity of solar radiation acute variation time, can control the concentration of the solution III of its concentrated solution port of export I by the operating pressure of adjusting vapour liquid separator, thereby make the concentration stabilize of actified solution.
3, solar energy utilization ratio height.The condensation heat that steam discharged that the energy major part of non-boiling formula evaporation regeneration produces from the trough concentrator explosive evaporation in the plate type heat collecting regenerator; And the heat of the solution that the trough concentrator explosive evaporation is produced has carried out twice recycling.Therefore, improved the solar energy utilization ratio of whole device.
4, be applicable to high humidity weather area.Although the outdoor air of high humility has worsened the effect of plate type heat collecting regenerator, but because the weak solution that enters has obtained preheating, and the steam from trough concentrator provides the major part heat, therefore, the regeneration temperature of plate type heat collecting regenerator is still improved largely, on the other hand, the explosive evaporation regeneration that takes place in the trough concentrator is not subjected to the influence of high humidity outdoor air, therefore can reach higher regeneration effect.
Description of drawings
Fig. 1 is the structural representation of solar groove type of the present invention and flat-plate type combine heat-collecting solution regenerating unit.
Fig. 2 is the structural representation of middle plateform type thermal-arrest regenerator of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, a kind of solar groove type of the present invention and flat-plate type combine heat-collecting solution regenerating unit, external dehumidifier, device comprise low temperature double-tube heat exchanger 2, plate type heat collecting regenerator 1, high temperature double-tube heat exchanger 3, trough concentrator 5 and vapour liquid separator 6; Throughput direction according to solution in the solution loop of device composition, the dilute solution inlet end I 2a of low temperature double-tube heat exchanger 2 is connected with dehumidifier by pump, weak solution port of export I 2b is connected with the dilute solution inlet end II 1a of plate type heat collecting regenerator 1, being connected than concentrated solution port of export I le and high temperature double-tube heat exchanger 3 of plate type heat collecting regenerator 1 than concentrated solution entrance point I 3a, being connected with the entrance point I5a of trough concentrator 5 of high temperature double-tube heat exchanger 3 than concentrated solution port of export II 3b, the port of export I 5b of trough concentrator 5 is connected with the entrance point II 6a of vapour liquid separator 6, the concentrated solution port of export I 6c of vapour liquid separator 6 is connected with the concentrated solution entrance point I 3c of high temperature double-tube heat exchanger 3, the concentrated solution port of export II 3d of high temperature double-tube heat exchanger 3 is connected with the concentrated solution entrance point II 2c of low temperature double-tube heat exchanger 2, the concentrated solution port of export III2d of low temperature double-tube heat exchanger 2 is connected with dehumidifier, more than connection all connects by solution line 4, thereby forms the solution loop of described device; The steam (vapor) outlet end 6b of vapour liquid separator 6 is connected with the steam inlet end 1b of plate type heat collecting regenerator 1 by steam pipe 7.
As shown in Figure 2, be provided with dividing plate 1-3 in the regeneration chamber of plate type heat collecting regenerator 1, dividing plate 1-3 below is steam channel 1-4, and dividing plate 1-3 top is regeneration passage 1-2; The upper end of regeneration passage 1-2 is the liquid distributor 1-10 that is used for spray solution that has dilute solution inlet end II1a, the lower end is the collecting tank 1-7 that has than concentrated solution port of export I le, the steam channel upper end is for having the cloth steam pipe 1-9 of steam inlet end 1b, and the lower end is the collection condensate pipe 1-8 that has condensation-water drain end 1f; The below of steam channel 1-4 is provided with insulation layer 1-6, and insulation layer 1-6 below is outer container and support 1-5; Regeneration passage 1-2 top is a transparent covering 1-1.
The water vapour that produces in the vapour liquid separator 6 enters the steam channel 1-4 of plate type heat collecting regenerator 1 by steam pipe 7, and the back that is cooled enters atmosphere from the condensation-water drain end 1f of plate type heat collecting regenerator 1, thereby forms the steam-return line of an open type.
Regeneration passage 1-2 upper end also is provided with air outlet slit end 1c, and the lower end is provided with air intlet end 1d, and its air intlet end 1d place is provided with blower fan, and air outlet slit end 1c is connected with atmosphere; The regeneration passage 1-2 of blower fan and plate type heat collecting regenerator 1 forms the air loop of an open type.
Dividing plate 1-3 is covered with the corrosion resistant plate of black heat absorbing coating above being.
Trough concentrator 5 is made of slot type parabolic condenser mirror and vacuum heat collection pipe, wherein the entrance point of vacuum heat collection pipe is trough concentrator entrance point I 5a, and the port of export of vacuum heat collection pipe is the trough concentrator port of export I 5b that is connected with vapour liquid separator entrance point II6a.
A kind of solar groove type of the present invention and flat-plate type combine heat-collecting solution regenerating unit, its operation principle is: the solution I from dehumidifier is at first carried out preheating in low temperature double-tube heat exchanger 2, enter plate type heat collecting regenerator 1 then, form top-down liquid film, absorb solar radiant heat simultaneously and from the steam condensation heat of vapour liquid separator 6 along journey, and and regeneration airflow between form falling film evaporation, it is the evaporation of non-boiling formula, fully recycled the condensation heat of steam therebetween, become the higher solution II of concentration after solution I is come out from plate type heat collecting regenerator 1; Then solution II is further heated in high temperature double-tube heat exchanger 3, and the boiling temperature near solution III in the vapour liquid separator 6 enters trough concentrator 5 again, in flowing, further heat up, and explosive evaporation; Produce high-temperature steam and dense solution III, become solution III after solution II is come out from vapour liquid separator 6, and can control the concentration of solution III by the operating pressure of adjustment vapour liquid separator 5 after vapour liquid separator 6 separates.
A kind of solar groove type and flat-plate type combine heat-collecting solution regeneration method that the present invention realizes by above device comprise the steps:
(1) in low temperature double-tube heat exchanger 2, is that 38%～44% solution I is carried out preheating, it delivered in the plate type heat collecting regenerator 1 then concentration in from dehumidifier;
(2) plate type heat collecting regenerator 1 mode that adopts the regeneration of non-boiling formula concentrates the solution I through preheating, is that 41%～48% solution II is delivered to high temperature double-tube heat exchanger 3 with obtaining concentration;
(3) in high temperature double-tube heat exchanger 3, solution II is further heated, and the solution II after will heating is delivered in the trough concentrator 5;
(4) trough concentrator 5 adopts the mode heating evaporation solution II of boiling types regeneration, obtains concentration and is 45%～54% the solution III and the mixture of water vapour, and deliver in the vapour liquid separator;
(5) vapour liquid separator 6 separation of water vapor and solution III are delivered to water vapour in the plate type heat collecting regenerator 1 by steam pipe 7 then, simultaneously solution III are delivered to high temperature double-tube heat exchanger 3, deliver to low temperature double-tube heat exchanger 2 again, enter dehumidifier at last.
Wherein, when step (1) is carried out preheating to the solution I in the dehumidifier, be specially: pump is evacuated to the solution I in the dehumidifier in the low temperature double-tube heat exchanger 2, and solution I is carried out heat exchange with the solution III that enters in the low temperature double-tube heat exchanger 2.
Solution I to process preheating in the step (2) concentrates, and is specially:
(2-1) steam pipe 7 is delivered to the water vapour in the vapour liquid separator 6 in the steam channel 1-4 of plate type heat collecting regenerator 1;
After (2-2) solution I entered plate type heat collecting regenerator 1, liquid distributor 1-10 was sprayed onto it on heat absorbing coating; Form top-down liquid film;
(2-3) liquid film absorbs the heat of water vapour among solar radiant heat and the steam channel 1-4 simultaneously, and forms falling film evaporation with regeneration airflow among the regeneration passage 1-2.
When step (3) further heats solution II, be specially: after solution II is sent to high temperature double-tube heat exchanger 3, carry out heat exchange with solution III from vapour liquid separator 6.
The above method of the present invention and device are applied to beyond the air conditioner dehumidification, also can be applicable to the occasion of vapor-liquid separation or concentrate drying etc.
As mentioned above, just can realize the present invention preferably, the foregoing description is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.
Claims (10)
1, a kind of solar groove type and flat-plate type combine heat-collecting solution regeneration method is characterized in that, comprise the steps:
(1) in the low temperature double-tube heat exchanger to carrying out preheating from the solution I in the dehumidifier, it is delivered in the plate type heat collecting regenerator then;
(2) mode of plate type heat collecting regenerator employing non-boiling formula regeneration concentrates the solution I of process preheating, and the solution II that obtains is delivered to the high temperature double-tube heat exchanger;
(3) in the high temperature double-tube heat exchanger, solution II is further heated, and the solution II after will heating is delivered in the trough concentrator;
(4) trough concentrator adopts the mode heating evaporation solution II of boiling type regeneration, obtains the mixture of solution III and water vapour, and delivers in the vapour liquid separator;
(5) vapour liquid separator separation of water vapor and solution III are delivered to water vapour in the plate type heat collecting regenerator by steam pipe then, simultaneously solution III are delivered to the high temperature double-tube heat exchanger, deliver to the low temperature double-tube heat exchanger again, enter dehumidifier at last.
2, solar groove type according to claim 1 and flat-plate type combine heat-collecting solution regeneration method, it is characterized in that, step (1) is described to carrying out preheating from the solution I in the dehumidifier, be specially: pump is evacuated to the solution I in the dehumidifier in the low temperature double-tube heat exchanger, and solution I is carried out heat exchange with the solution III that enters in the low temperature double-tube heat exchanger.
3, solar groove type according to claim 1 and flat-plate type combine heat-collecting solution regeneration method is characterized in that, the described solution I to process preheating of step (2) concentrates, and is specially:
(2-1) steam pipe is delivered to the water vapour in the vapour liquid separator in the steam channel of plate type heat collecting regenerator;
After (2-2) solution I entered the plate type heat collecting regenerator, liquid distributor was sprayed onto it on heat absorbing coating; Form top-down liquid film;
(2-3) liquid film absorbs the heat of water vapour in solar radiant heat and the steam channel simultaneously, and forms falling film evaporation with the regeneration airflow of regeneration in the passage.
4, solar groove type according to claim 1 and flat-plate type combine heat-collecting solution regeneration method, it is characterized in that, step (3) is described further to be heated solution II, be specially: after solution II is sent to the high temperature double-tube heat exchanger, carry out heat exchange with solution III from vapour liquid separator.
5, solar groove type according to claim 1 and flat-plate type combine heat-collecting solution regeneration method, it is characterized in that, the concentration of described solution I is 38%～44%, and the concentration of described solution II is 41%～48%, and the concentration of described solution III is 45%～54%.
6, a kind of solar groove type and flat-plate type combine heat-collecting solution regenerating unit that is used for each described method of claim 1～5, external dehumidifier, it is characterized in that described device comprises low temperature double-tube heat exchanger, flat plate collector, high temperature double-tube heat exchanger, trough concentrator and vapour liquid separator; Throughput direction according to solution in the solution loop of device composition, the dilute solution inlet end I of low temperature double-tube heat exchanger is connected with dehumidifier by pump, weak solution port of export I is connected with the dilute solution inlet end II of plate type heat collecting regenerator, being connected than concentrated solution port of export I and high temperature double-tube heat exchanger of plate type heat collecting regenerator than concentrated solution entrance point I, being connected with the entrance point I of trough concentrator of high temperature double-tube heat exchanger than concentrated solution port of export II, the port of export I of trough concentrator is connected with the entrance point II of vapour liquid separator, the concentrated solution port of export I of vapour liquid separator is connected with the concentrated solution entrance point I of high temperature double-tube heat exchanger, the concentrated solution port of export II of high temperature double-tube heat exchanger is connected with the concentrated solution entrance point II of low temperature double-tube heat exchanger, and the concentrated solution port of export III of low temperature double-tube heat exchanger is connected with dehumidifier; The steam (vapor) outlet end of described vapour liquid separator is connected with the steam inlet end of plate type heat collecting regenerator by steam pipe.
7, solar groove type according to claim 6 and flat-plate type combine heat-collecting solution regenerating unit is characterized in that, are provided with dividing plate in the regeneration chamber of described plate type heat collecting regenerator, and the dividing plate below is a steam channel, and the dividing plate top is the regeneration passage; The upper end of regeneration passage is the liquid distributor that is used for spray solution that has dilute solution inlet end II, and the lower end is the collecting tank that has than concentrated solution port of export I; The steam channel upper end is for having the cloth steam pipe of steam inlet end, and the lower end is the collection condensate pipe that has the condensation-water drain end.
8, solar groove type according to claim 7 and flat-plate type combine heat-collecting solution regenerating unit, it is characterized in that described steam channel below is provided with the insulation layer, described regeneration passage upper end is provided with the air outlet slit end, the lower end is provided with the air intlet end, and its air intlet end place is provided with blower fan.
9, solar groove type according to claim 7 and flat-plate type combine heat-collecting solution regenerating unit is characterized in that, described dividing plate is covered with the corrosion resistant plate of black heat absorbing coating above being.
10, according to the application of each described solar groove type of claim 1～5 and flat-plate type combine heat-collecting solution regeneration method, it is characterized in that described method is applied to the occasion of air conditioner dehumidification, vapor-liquid separation or concentrate drying.
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| CN101900389A (en) * | 2010-08-09 | 2010-12-01 | 南昌大学 | Solar air pretreatment staged solution heat collection regeneration device |
| CN102607124A (en) * | 2012-04-06 | 2012-07-25 | 广州市华德工业有限公司 | Anti-freezing solution regenerating and recovering device used for refrigerating air-conditioning system |
| CN103528291A (en) * | 2013-10-14 | 2014-01-22 | 中国科学院广州能源研究所 | Solar regeneration system for water-soluble anti-freezing solution in frostless heat pump system |
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| CN101900389A (en) * | 2010-08-09 | 2010-12-01 | 南昌大学 | Solar air pretreatment staged solution heat collection regeneration device |
| CN102607124A (en) * | 2012-04-06 | 2012-07-25 | 广州市华德工业有限公司 | Anti-freezing solution regenerating and recovering device used for refrigerating air-conditioning system |
| CN102607124B (en) * | 2012-04-06 | 2015-03-04 | 广州市华德工业有限公司 | Anti-freezing solution regenerating and recovering device used for refrigerating air-conditioning system |
| CN103528291A (en) * | 2013-10-14 | 2014-01-22 | 中国科学院广州能源研究所 | Solar regeneration system for water-soluble anti-freezing solution in frostless heat pump system |
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| CN106931680B (en) * | 2017-03-31 | 2022-08-30 | 武汉地质资源环境工业技术研究院有限公司 | Hydrogen energy and solar energy complementary heat pump system and operation method thereof |
| CN106931680A (en) * | 2017-03-31 | 2017-07-07 | 武汉地质资源环境工业技术研究院有限公司 | A kind of Hydrogen Energy and solar energy complementary heat pump and its operation method |
| CN108114493A (en) * | 2018-01-22 | 2018-06-05 | 南京工程学院 | A kind of heat source tower solution condensing device and its method for concentration |
| CN108224645A (en) * | 2018-02-12 | 2018-06-29 | 广州大学 | A kind of regenerative device of solution |
| CN108488955A (en) * | 2018-04-18 | 2018-09-04 | 东莞理工学院 | A kind of dehumidification solution regenerating unit and a kind of air dehumidification system |
| CN108488955B (en) * | 2018-04-18 | 2024-04-26 | 东莞理工学院 | Dehumidification solution regenerating unit and air dehumidification system |
| CN108758875A (en) * | 2018-06-15 | 2018-11-06 | 广东工业大学 | A kind of hygroscopic solution regenerative system |
| CN109539571A (en) * | 2018-11-14 | 2019-03-29 | 安徽建筑大学 | It is a kind of that loop circuit heat pipe is utilized to collect solar energy for the regenerated device and method of solution |
| CN109579195A (en) * | 2018-12-31 | 2019-04-05 | 深圳市华之任有限公司 | It radiates thermal-arrest solution concentrator and heat radiation drives air-conditioning system |
| CN109855843A (en) * | 2019-01-22 | 2019-06-07 | 中国计量大学 | Parabolic trough type solar thermal collector efficiency dynamic checkout unit and method |
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