CN2490512Y - Multifunction solar cooling pipe for refrigeration and heat supply - Google Patents
Multifunction solar cooling pipe for refrigeration and heat supply Download PDFInfo
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- CN2490512Y CN2490512Y CN 01228952 CN01228952U CN2490512Y CN 2490512 Y CN2490512 Y CN 2490512Y CN 01228952 CN01228952 CN 01228952 CN 01228952 U CN01228952 U CN 01228952U CN 2490512 Y CN2490512 Y CN 2490512Y
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Abstract
A multifunction solar cooling pipe for refrigeration and heat supply comprises an adsorber/heat collector and a condenser/evaporator, wherein the adsorber/heat collector and the condenser/evaporator are made into a single unit; the adsorber/heat collector is of multi-layer structure; a vacuum heat insulation interlayer is arranged between the outer tube and the secondary outer tube of the adsorber/heat collector; the external surface of the secondary outer tube is coated with a selective coating capable of absorbing solar energy at high efficiency and greatly reducing radiant heat loss; the inside of the adsorber/heat collector is filled with adsorbent having the middle part provided with a heat conducting pipe; heat exchange fluid circulates inside the heat conducting pipe during adsorption stage to realize quick cooling down of the adsorber/heat collector, thereby realizing high efficient heat collection in daytime and effective heat dissipation at night of the adsorber/heat collector. While refrigerating the utility model can make full use of heat of condensation of refrigerant and sensible heat and heat of adsorption of cooling down of the adsorber/heat collector to realize heat pump type heat supply; moreover, the utility model can complete solid adsorption type refrigeration and heat pump circulation inside one pipe, thereby having high efficiency, a compact structure and wide application scope.
Description
The utility model relates to a kind of solar cold pipe that heats in the association system that heats in the field or freeze, and particularly relates to a kind of refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply that can realize the cooling and heating circulation in a pipe simultaneously.
Solar refrigeration and heat supply are key areas of utilization of new energy resources, and its research and application work more and more are subjected to common people's attention.The progress of the extensive use of solar vacuum heat-collecting pipe water heater and solar absorption and absorption type refrigerating has promoted the heat utilization level of solar energy.Series of advantages such as the solid adsorption refrigeration of Driven by Solar Energy has structure and control is simple, operating cost is low, noiselessness, non-environmental-pollution.From present research, the solar energy solid absorption refrigeration need solve the efficient heat-collecting on absorption/heat collector daytime and the contradictory problems between the efficiently radiates heat at night, and for the negative pressure system of low-steam pressure adsorbates such as first alcohol and water as cold-producing medium, vacuum of long term maintenance system etc. how.Utility model patent number: ZL 00 216930.4, utility model title: the cold pipe of direct endothermic solar of vacuum heat-insulation, propose a kind of absorption/heat collector and can directly absorb the solar energy and the solar refrigeration system of the glass cooling pipe type of insulation effectively, avoided the vacuum leak of system simultaneously.But this utility model can only be used for solar refrigeration, and absorption/heat collector can not efficiently radiates heat, and refrigerating efficiency is lower, to external world heat supply.
The purpose of this utility model is to provide a kind of refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply.Make its environmentally safe, can realize the cold pipe of high-efficiency solar of cooling and heating simultaneously.The absorption of this cold pipe/heat collector absorbs solar energy daytime, carry out absorption refrigeration night, the sensible heat and the heat of adsorption of the condensation heat of refrigerant vapour and absorption/heat collector cooling at night also can obtain utilizing simultaneously, solar refrigeration and heat supply are concentrated on the pipe to be finished, its efficient height, cost is low, and assembling is with easy to maintenance.
The purpose of this utility model is realized by following technical scheme.
According to a kind of refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply that the utility model proposes, it comprises absorption/heat collector and condensation/vaporization device, wherein absorption/heat collector and condensation/vaporization device are made for one, absorption/heat collector is a sandwich construction, between absorption/heat collector two-layer, be provided with the vacuum heat-insulation interlayer, inner layer outer surface at absorption/heat collector scribbles selective coating, is filled with adsorbent in absorption/heat collector, is embedded with the heat delivery line in adsorbent;
The condensation/vaporization device, it is a sandwich construction, and outer tube and interior pipe sealing-in are an integral body, are evacuated between outer tube and the interior pipe, and fill refrigerant liquid, and the inner chamber of condensation/vaporization device communicates with the inner chamber of absorption/heat collector.
The purpose of this utility model can also further realize by following technical measures.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, wherein said heat delivery line shape adopts
Type, Ω type or | type; Material adopts copper, can cut down, stainless steel, aluminium alloy, glass material; The quantity of heat delivery line adopts one or several.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, wherein said heat delivery line is a cuvette, and an end is a water inlet, and an end is a delivery port, in the water and the outside UNICOM of cooling absorption phase in it.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, the interior pipe in the wherein said condensation/vaporization device are high surface area shapes such as inverted U, M shape, ripple type.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, the upper end outer wall of wherein said condensation/vaporization device and the lower end sealing-in of absorption/heat collector are an integral body.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, the outer shape of wherein said absorption/heat collector are tubular or oval tubular or double-layer coaxial glass tube.
Filled with adsorbent in the multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, wherein said absorption/heat collector, adsorbent is the block shape in particle or road with holes, can adopt highly heat-conductive material that it is divided into sandwich construction.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, wherein said absorption/heat collector can also adopt the structure that seals by sealing ring and vacuum compound between glass outer tube and the copper time outer tube.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, the inferior outer tube of wherein said absorption/heat collector outside adopts metal or nonmetallic materials to make.
The multifunctional solar cold pipe that aforesaid refrigeration and heat supply are dual-purpose, in the thermal-arrest of wherein said absorption/heat collector outside pipe can adopt copper, can cut down, metal materials such as stainless steel, aluminium alloy; In the thermal-arrest of absorption/heat collector outside pipe can adopt receive lime glass, quartz glass, etc. nonmetallic materials.
The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model is owing to adopt the double glazing tubular construction, absorption/heat collector efficient absorption on daytime solar energy, carry out heat exchange by heat exchanging fluid and absorption/heat collector night simultaneously, make absorption/heat collector cooling fast, solved absorption/heat collector daytime thermal-arrest with the contradictory problems of dispelling the heat night.On the other hand, the heating load of system comprises the sensible heat of the heat of condensation of cold-producing medium, absorption/heat collector cooling and heat of adsorption etc., therefore can realize the pump type heat heat supply.
Utilize clean solar refrigeration and heat supply, whole process is pollution-free, carry out refrigeration air-conditioner with the supporting use of building, potential market is very big, and can substitute solar water heaters such as vacuum heat collection pipe in the part, and have good economic benefit, effectively utilize regenerative resource, positive facilitation is played in environmental protection, can save a large amount of energy.
In sum, the utility model refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply, it is in the utilization of new energy resources field, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the enlarged diagram of A-A section among Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment two.
Fig. 4 is the enlarged diagram of B-B section among Fig. 3.
Fig. 5 is the structural representation of the utility model embodiment three.
Fig. 6 is the enlarged diagram of C-C section among Fig. 5.
Fig. 7 is the enlarged diagram of D-D section among Fig. 5.
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply, its concrete structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, shown in Figure 2, be the structural representation of the utility model embodiment one.It comprises absorption/heat collector 1, condensation/vaporization device 2 two parts.
Absorption/heat collector 1, its outside is a double-decker, is shaped as tubular or oval tubular, adopts double-layer coaxial high-boron-silicon glass pipe.Be vacuum heat-insulation interlayer 13 between outer tube 11 and the inferior outer tube 12, the outer surface of inferior outer tube 12 scribbles selective coating 14.Filled with adsorbent 15 in the absorption/heat collector 1, adsorbent 15 can be the block adsorbent in particle or road with holes.The middle part of adsorbent 15 is embedded with the heat delivery line, and it is that cuvette 16, one ends are water inlet 161, and the other end is a delivery port 162, in water and the outside UNICOM of cooling absorption phase in it, to the external heat supply of while of lowering the temperature of absorption/heat collector.
Condensation/vaporization device 2, it is a double-decker, interior pipe 21 is " U " type, outer tube 23 is an integral body with interior pipe 21 sealing-ins, is evacuated between outer tube 23 and the interior pipe 21, and fills refrigerant liquid 22, the upper end outer wall of condensation/vaporization device 2 and the lower end sealing-in of absorption/heat collector 1 are an integral body, water inlet 161, delivery port 162 passes outer tube 23 and communicates with the external world, and outer tube 23 communicates with adsorbent 15 with the space of interior pipe 21.
In embodiment one of the present utility model, arrange the zeolite molecular sieve particle in the absorption/heat collector 1, cold-producing medium is a water.The length of absorption/heat collector 1 and condensation/vaporization device 2 is respectively 1000mm and 350mm.Be full glass tube structure, the outer tube of absorption/heat collector 1 and time outer tube caliber are respectively 47mm, 58mm, and the vacuum in the insulating sandwich is 5 * 10
-3Pa.Make application test with this cold pipe, arrange 14 cold pipes for every square metre, cold pipe tilts to place.Absorption/heat collector received solar radiation in 4 o'clock from 8 o'clock in the morning to afternoon, and the period average intensity of sunshine is 700W/m
2, average ambient temperature is 30 ℃, cold-producing medium average evaporating temperature at night is 6 ℃.The refrigerating capacity of 1 square metre of collector area is about 3000kJ, and refrigerating efficiency is 15%, can produce 48 ℃ hot water 120kg simultaneously, and heating efficiency is 45%, and the overall performance coefficient of cooling and heating is 60%.
See also Fig. 3 and shown in Figure 4, be embodiment two of the present utility model, it mainly comprises: absorption/heat collector 1 ' and condensation/vaporization device 2 ' two parts.Absorption/heat collector 1 ' outside is a double-decker, outer tube 11 ' be the high-boron-silicon glass pipe, inferior outer tube 12 ' be copper pipe, interlayer vacuumizes, copper pipe 12 ' outer surface scribble selective coating 14 '.Absorption/heat collector 1 ' lower end outer tube 11 ' and copper pipe 12 ' between by sealing ring 17 ' seal with vacuum compound.Adsorbent 15 ' inside be provided with a cuvette 16 ', cuvette 16 ' in fill heat exchanging fluid.Condensation/vaporization device 2 ' in be provided with glass helix tube 21 ', helix tube 21 ' from manage 23 ' pass with the external world and communicate, pipe 23 ' in vacuumize and fill refrigerant liquid 22 '.Pipe 23 ' interior space and adsorbent 15 ' communicate.Absorption/heat collector 1 ' section tubule 16 ' interior heat exchanging fluid does not circulate daytime, and be connected with water tank night, quantity of heat given up.Be cooling water heat exchanging fluid daytime of helix tube 21 ' interior, and refrigerant vapour is condensed, and be chilled water night, externally cooling.
Among the embodiment two, arrange the compound adsorbent piece based on zeolite molecular sieve in the cold pipe absorption/heat collector, cold-producing medium is a water.The length of absorption/heat collector and condensation/vaporization device is respectively 1000mm and 300mm.The outer tube caliber of cold pipe absorption/heat collector is 70mm, and inferior outer tube is copper pipe diameter 58mm.Make application test with this cold pipe, arrange 10 cold pipes for every square metre, cold pipe tilts to place.Absorption/heat collector received solar radiation in 4 o'clock from 8 o'clock in the morning to afternoon, and the period average intensity of sunshine is 650W/m
2, average ambient temperature is 28 ℃, cold-producing medium average evaporating temperature at night is 7 ℃.The refrigerating capacity of 1 square metre of collector area is about 2900kJ, and refrigerating efficiency is 15.5%, can produce 48 ℃ hot water 100kg simultaneously, and heating efficiency is 47.5%, and the overall performance coefficient of cooling and heating is 63%.
See also Fig. 5, Fig. 6, shown in Figure 7, be the structural representation of the utility model embodiment three.It comprises absorption/heat collector 1 ", condensation/vaporization device 2 " two parts.Absorption/heat collector 1 ", its outside is a double-decker, is shaped as tubular or oval tubular, adopts double-layer coaxial high-boron-silicon glass pipe.Outer tube 11 " and time outer tube 12 " upper end is welded together, and the lower end is by sealing ring 17 " with the sealing of vacuum glue.Between the outer tube 11 " and time outer tube 12 " is vacuum heat-insulation interlayer 13 ", inferior outer tube 12 " outer surface scribble selective coating 14 ".Absorption/heat collector 1 " interior filled with adsorbent 15 ", adsorbent 15 " can be the block adsorbent in particle or road with holes.Adsorbent 15 " the middle part be embedded with the heat delivery line; it is a cuvette 16 ", directly from absorption/heat collector 1 " the top draw with the external world and communicate, in water and the outside UNICOM of cooling absorption phase in it, to the external heat supply of while of lowering the temperature of absorption/heat collector.
Condensation/vaporization device 2 "; it is a three-decker; interior pipe 21 " is " M " type, outer tube 23 " with interior pipe 21 " sealing by fusing is an integral body, be evacuated between the outer tube 23 " and interior pipe 21 ", the lower end sealing-in of ", condensation/vaporization device 2 " upper end outer wall and absorption/heat collector 1 " is an integral body and to fill refrigerant liquid 22, and the space of outer tube 23 " with interior pipe 21 " " communicates with adsorbent 15.
Other embodiment of the present utility model can also be following various types:
Absorption/heat collector among a, the embodiment one among condensation/vaporization device and the embodiment two, three is combined, or the condensation/vaporization device among the embodiment two is combined with absorption/heat collector of implementing in ice-cold one, three, that is the condensation/vaporization device among the above embodiment and absorption/heat collector can make up arbitrarily.
Condensation/vaporization device among b, the embodiment one, two, three adopts outer tube (or the inferior outer tube) sealing-in of metal, pottery or other material and absorption/heat collector to be integral.
C, absorption/heat collector also can be made as sandwich construction, it vacuumizes between outer tube and time outer tube and to be coated with heat-sink shell at the outer surface of inferior outer tube identical with the front example structure, fills in absorption/heat collector but inner adsorbent can adopt highly heat-conductive material that it is divided into sandwich construction.
Operation principle of the present utility model is: daytime, absorption/heat collector absorbed solar energy and the temperature rising, refrigerant vapour is come out by desorption from absorption/heat collector, system's internal pressure rises, when system pressure reaches the saturation pressure corresponding with condensation temperature, refrigerant vapour is condensed into liquid at condensation/vaporization device inner tube outer surface, and condensation heat can make the water as heat exchanging fluid heat up simultaneously.At dusk, absorption/heat collector and heat exchanging fluid carry out heat exchange, temperature begins to reduce, adsorb the cold-producing medium in the evaporimeter gradually, owing to the evaporation of cold-producing medium produces refrigeration, the heat of adsorption that the sensible heat of absorption/heat collector temperature reduction simultaneously and absorption refrigeration agent produce is taken out of by the heat exchanging fluid in the heat delivery line, is used for external heat supply or produces hot water.Owing to adopt the double glazing tubular construction, absorption/heat collector efficient absorption on daytime solar energy, simultaneously carry out heat exchange by heat exchanging fluid and absorption/heat collector night, make absorption/heat collector cooling soon, solved the thermal-arrest and the contradictory problems of dispelling the heat night on daytime of absorption/heat collector.On the other hand, the heating load of system comprises the sensible heat of the heat of condensation of cold-producing medium, absorption/heat collector cooling and heat of adsorption etc., therefore can realize the pump type heat heat supply.
The utility model has solved efficient absorption, storage and the conversion of solid absorption/heat collector to solar energy, the solar cold pipe that provides in summer when fine the heat-collecting temperature of absorption/heat collector can reach more than 150 ℃, the refrigerating efficiency ratio of the solar radiant energy that shines cold pipe (refrigerating capacity with) is 12-16%, and the gross energy conversion efficiency of heat supply and refrigeration is about 55%.Cost is lower than conventional thermal-arrest, refrigeration split solar refrigeration system under identical refrigerating capacity and situation, and the quantity of heat production of the solar water heater of corresponding collector area can be provided.
Claims (10)
1, a kind of refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply, it comprises absorption/heat collector and condensation/vaporization device, it is characterized in that absorption/heat collector (1) and condensation/vaporization device (2) are made for one, absorption/heat collector (1) is a sandwich construction, between absorption/heat collector (1) two-layer, be provided with vacuum heat-insulation interlayer (13), inner layer outer surface at absorption/heat collector scribbles selective coating (14), in absorption/heat collector (1), be filled with adsorbent (15), in adsorbent (15), be embedded with heat delivery line (16);
Condensation/vaporization device (2), it is a sandwich construction, and outer tube (23) is an integral body with interior pipe (21) sealing-in, is evacuated between outer tube (23) and the interior pipe (21), and filling refrigerant liquid (22), the inner chamber of condensation/vaporization device (2) and absorption/heat collector (1) communicates.
2, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply is characterized in that described heat delivery line shape adopts
Type, Ω type or | type; Material adopts copper, can cut down, stainless steel, aluminium alloy, glass material; The quantity of heat delivery line adopts one or several.
3, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply, it is characterized in that described heat delivery line is cuvette (16), one end is water inlet (161), and an end is delivery port (162), in water and the outside UNICOM of cooling absorption phase in it.
4, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply is characterized in that the interior pipe in the described condensation/vaporization device (2) is high surface area shapes such as inverted U, M shape, ripple type.
5, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply is characterized in that the upper end outer wall of described condensation/vaporization device (2) and the lower end sealing-in of absorption/heat collector (1) are an integral body.
6, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply, the outer shape that it is characterized in that described absorption/heat collector (1) are tubular or oval tubular or double-layer coaxial glass tube.
7, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply; it is characterized in that the interior filled with adsorbent of described absorption/heat collector (1) (15); adsorbent (15) is the block shape in particle or road with holes, can adopt highly heat-conductive material that it is divided into sandwich construction.
8, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply is characterized in that described absorption/heat collector (1) can also adopt the structure that seals by sealing ring and vacuum compound between glass outer tube and the copper time outer tube.
9, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 1 and heat supply is characterized in that the outside inferior outer tube (12) of described absorption/heat collector (1) adopts metal or nonmetallic materials to make.
10, the dual-purpose multifunctional solar cold pipe of refrigeration according to claim 8 and heat supply is characterized in that pipe can adopt copper in the thermal-arrest of described absorption/heat collector outside, can cut down, metal materials such as stainless steel, aluminium alloy; In the thermal-arrest of absorption/heat collector outside pipe can adopt soda-lime glass, quartz glass, etc. nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01228952 CN2490512Y (en) | 2001-06-25 | 2001-06-25 | Multifunction solar cooling pipe for refrigeration and heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01228952 CN2490512Y (en) | 2001-06-25 | 2001-06-25 | Multifunction solar cooling pipe for refrigeration and heat supply |
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| Publication Number | Publication Date |
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| CN2490512Y true CN2490512Y (en) | 2002-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 01228952 Expired - Fee Related CN2490512Y (en) | 2001-06-25 | 2001-06-25 | Multifunction solar cooling pipe for refrigeration and heat supply |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359261C (en) * | 2004-08-12 | 2008-01-02 | 金英淑 | Heating apparatus |
| CN102401505A (en) * | 2010-09-13 | 2012-04-04 | 海宁伊满阁太阳能科技有限公司 | Method and equipment for manufacturing absorption type adsorption refrigeration element of glass shell and product |
| CN102954618A (en) * | 2011-08-31 | 2013-03-06 | 成都易生玄科技有限公司 | Polycondensation and transmission sunlight refrigeration method |
| CN103590293A (en) * | 2013-11-18 | 2014-02-19 | 中铁西北科学研究院有限公司 | Method for maintaining thermal stability of permafrost foundation subgrade by using solar refrigeration device |
| CN103968584A (en) * | 2014-04-29 | 2014-08-06 | 北京理工大学 | Absorption type solar heat collecting and refrigerating composite vacuum pipe |
| CN107576093A (en) * | 2017-09-18 | 2018-01-12 | 山东大学 | The devices and methods therefor of solar energy absorption collection heating and cooling water purification integration |
-
2001
- 2001-06-25 CN CN 01228952 patent/CN2490512Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359261C (en) * | 2004-08-12 | 2008-01-02 | 金英淑 | Heating apparatus |
| CN102401505A (en) * | 2010-09-13 | 2012-04-04 | 海宁伊满阁太阳能科技有限公司 | Method and equipment for manufacturing absorption type adsorption refrigeration element of glass shell and product |
| CN102401505B (en) * | 2010-09-13 | 2014-10-22 | 赵钦基 | Method and equipment for manufacturing absorptive type or adsorptive type refrigeration element for glass shell, and product |
| CN102954618A (en) * | 2011-08-31 | 2013-03-06 | 成都易生玄科技有限公司 | Polycondensation and transmission sunlight refrigeration method |
| CN103590293A (en) * | 2013-11-18 | 2014-02-19 | 中铁西北科学研究院有限公司 | Method for maintaining thermal stability of permafrost foundation subgrade by using solar refrigeration device |
| CN103590293B (en) * | 2013-11-18 | 2016-01-20 | 中铁西北科学研究院有限公司 | Solar refrigerating device is utilized to safeguard the heat-staple method of permanent frozen soil foundation roadbed |
| CN103968584A (en) * | 2014-04-29 | 2014-08-06 | 北京理工大学 | Absorption type solar heat collecting and refrigerating composite vacuum pipe |
| CN103968584B (en) * | 2014-04-29 | 2016-01-20 | 北京理工大学 | Absorption solar energy thermal-arrest refrigeration multiple user vacuum tube |
| CN107576093A (en) * | 2017-09-18 | 2018-01-12 | 山东大学 | The devices and methods therefor of solar energy absorption collection heating and cooling water purification integration |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |