CN102538257A - Device and method for manufacturing solar cooling tube by adopting heat evacuation and vacuum evacuation - Google Patents
Device and method for manufacturing solar cooling tube by adopting heat evacuation and vacuum evacuation Download PDFInfo
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- CN102538257A CN102538257A CN2012100266769A CN201210026676A CN102538257A CN 102538257 A CN102538257 A CN 102538257A CN 2012100266769 A CN2012100266769 A CN 2012100266769A CN 201210026676 A CN201210026676 A CN 201210026676A CN 102538257 A CN102538257 A CN 102538257A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention relates to a device and a method for manufacturing a solar cooling tube by combining heat evacuation and vacuum evacuation. The device comprises an oven, a solar cooling tube, a vacuum evacuation system and an adsorption balancing bottle, wherein the solar cooling tube is placed in the oven during a manufacturing process; the vacuum evacuation system comprises a vacuum control cabinet; the vacuum control cabinet is connected with the solar cooling tube through one glass two-way valve and is connected with the solar cooling tube through the other glass two-way valve; a one-way exhaust valve, two throttling valves, a resistance type vacuum gauge and a precise vacuum meter are mounted on the vacuum control cabinet; the resistance type vacuum gauge is connected with the vacuum meter; and the other ends of the two throttling valves are respectively connected with a rotary vane oil plug pump and a vacuum water circulating pump. In the device provided by the invention, the steam-adsorbing and steam-desorbing properties of a 13X zeolite compound adsorbent are utilized to combine the heat evacuation with the vacuum evacuation, so that the vacuum degree of the solar cooling tube is increased, the adsorbing and desorbing processes are more efficiently performed and the higher cooling capacity is obtained.
Description
Technical field
The present invention relates to a kind of devices and methods therefor of making solar cold pipe; Particularly relate to and a kind of hot exhaust method and vacuum evacuates method being combined; The vacuum and the refrigerating efficiency of solar cold pipe have been improved, the devices and methods therefor of the making solar cold pipe of compact conformation.
Background technology
In global energy crisis aggravation and environmental protection cry surging today, the development and utilization of solar energy receives the attention of various countries.In the long-term higher area of temperature, refrigeration air-conditioner becomes primary demand.Usually in the higher area of temperature, the solar radiation energy is also abundanter relatively.If can solar energy fully be utilized auxiliary cooling and heat supply water, practiced thrift conventional energy resource and green cleaning, will produce important use and be worth.Adopt vacuum evacuates from the patent of invention " refrigeration and the dual-purpose multifunctional solar cold pipe of heat supply " of present publication number CN 1393668, promptly vavuum pump is found time to solar cold pipe, and this method is extracted steam in the cold pipe and air out together; When being extracted into certain vacuum and spending; Steam freeze to stop up vavuum pump easily, and making it can not trouble-free operation, and because the existence of steam in the cold pipe; Influence the vacuum of cold pipe, make the refrigerating efficiency of cold pipe lower.
Summary of the invention
To the problems referred to above, main purpose of the present invention is to provide a kind of hot exhaust method and vacuum evacuates method is combined, and has improved the vacuum and the refrigerating efficiency of solar cold pipe, the devices and methods therefor of the making solar cold pipe of compact conformation.
The present invention solves above-mentioned technical problem through following technical proposals: a kind of hot type sky, vacuum evacuates combine and make the device of solar cold pipe; Said device comprises baking oven, solar cold pipe, vacuum evacuates system and adsorption equilibrium bottle, and said solar cold pipe is placed in the baking oven in manufacturing process; The vacuum evacuates system comprises the vacuum control case; Said vacuum control case is connected with solar cold pipe through the first glass two-port valve; Said vacuum control case is connected with solar cold pipe through the second glass two-port valve; One-way exhaust valve, first throttle valve, second choke valve, resistance-type vacuum gauge and accurate vacuum meter also are installed on the said vacuum control case; Said resistance-type vacuum gauge is connected with a vacuum meter, and the other end of the first throttle valve and second choke valve is connected with blade plug cock pump and vacuum water ring pump respectively.
In practical implementation example of the present invention, said solar cold pipe comprises vacuum heat collection pipe and high-boron-silicon glass sleeve pipe, leaves interlayer between the two-layer tube wall; Vacuum heat collection pipe leaves interlayer by managing in the cover vacuum heat-collecting in the vacuum heat-collecting outer tube between two pipes, and interlayer is airtight to vacuumize; Be filled with compound adsorbent in the described vacuum heat collection pipe, form the compound adsorbent adsorbent bed that directly contacts with the vacuum heat-collecting inner tubal wall, the tube hub fixed-site has central tube in the vacuum heat-collecting; Said central tube extends upward to the high-boron-silicon glass cannula tip; Be connected with the high-boron-silicon glass sleeve pipe, the pipe hollow position is the steam passage in the vacuum heat-collecting, and compound adsorbent adsorbent bed top is provided with filter screen; High-boron-silicon glass casing shoe welding tail mouth, said tail mouth connects the vacuum control case.
In practical implementation example of the present invention, the shape and structure of the adsorbent bed that the compound adsorbent that said compound adsorbent adsorbent bed adopts 13X zeolite molecular sieve and Ludox to be composited is formed.
In practical implementation example of the present invention, said steam passage is a cylindrical channel, and the steam channel diameter is 2-4mm, and the vacuum heat-collecting bore is 38mm, and outer tube diameter is 47mm, and the high-boron-silicon glass casing diameter is 58mm.
In practical implementation example of the present invention, described filter screen adopts 200 order to 500 purpose stainless steel cloths.
In practical implementation example of the present invention, described central tube is the high-boron-silicon glass pipe, and diameter is 8mm, 10mm, 12mm, 14mm or 16mm.
In practical implementation example of the present invention, described tail mouth adopts 8mm high-boron-silicon glass pipe to be welded.
The method that a kind of device that uses that hot type is empty, vacuum evacuates combines and make solar cold pipe is made solar cold pipe, said method comprises the steps:
(1). the adsorption equilibrium bottle connects into before the system, pours into about 500ml distilled water;
(2). prefabricated solar cold pipe is put into baking oven carry out emptying; Weld with whole system; The first glass two-port valve that connects on the solar cold pipe is opened, and one-way exhaust valve is opened, and from the top to the low side, opens the iodine-tungsten lamp in the baking oven successively; Steam in the adsorbent bed is along with the temperature rise of baking oven is constantly discharged from air bleeding valve, and oven temperature is controlled in 300 ℃; Hot type null process continuity 24 hours is not till steam is obviously discharged;
(3). close one-way exhaust valve, slowly open second choke valve, carry out vacuum evacuates with the vacuum water ring pump until maximum; Control the unlatching of second choke valve, vacuum becomes big suddenly when preventing to bleed, and causes the ejection of adsorbent bed body; Observe the vacuum meter registration, vacuum reaches 10
4Pa closes second choke valve, opens the first throttle valve, vacuumizes with blade plug cock pump, by the time vacuum reaches below 100, closes the first throttle valve, and vacuum evacuates finishes;
(4). close all iodine-tungsten lamps in the baking oven; Open the second glass two-port valve that connects on the adsorption equilibrium bottle; Carry out adsorption equilibrium, the distilled water water level in the adsorption equilibrium bottle no longer changes, and promptly closes the second glass two-port valve; With the glass welding gun tail mouth of solar cold pipe is carried out sealed knot, accomplish the making of solar cold pipe.
Positive progressive effect of the present invention is: the devices and methods therefor that hot type provided by the invention is empty, vacuum evacuates is made solar cold pipe has the following advantages: the present invention adopts 13X zeolite compound adsorbent to the water vapor adsorption desorption performance; Utilize the efficient heat-collecting characteristics of solar energy heating vacuum tube; Hot type sky and vacuum evacuates are combined; Make the vacuum of solar cold pipe improve, can more effectively adsorb and desorption process, thereby obtain higher refrigerating capacity.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of solar cold pipe provided by the invention.
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is the B-B view of Fig. 2.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Fig. 1 is structural representation of the present invention, and is as shown in Figure 1: the present invention includes baking oven 6, solar cold pipe 7, vacuum evacuates system and adsorption equilibrium bottle 11, said solar cold pipe is placed in manufacturing process in the baking oven 6; The vacuum evacuates system comprises vacuum control case 12; Said vacuum control case 12 is connected with solar cold pipe 7 through the first glass two-port valve 1; Said vacuum control case 12 is connected with solar cold pipe 7 through the second glass two-port valve 3; One-way exhaust valve 2, first throttle valve 4, second choke valve 5, resistance-type vacuum gauge 9 and accurate vacuum meter 10 also are installed on the said vacuum control case 12; Said resistance-type vacuum gauge 9 is connected with a vacuum meter 8, and the other end of the first throttle valve 4 and second choke valve 5 is connected with blade plug cock pump 13 and vacuum water ring pump 14 respectively.
Fig. 2 is the structural representation of solar cold pipe provided by the invention, and Fig. 3 is the A-A view of Fig. 2, and Fig. 4 is the B-B view of Fig. 2.Shown in Fig. 2-4: solar cold pipe 7 comprises vacuum heat collection pipe 71 and high-boron-silicon glass sleeve pipe 72, leaves interlayer between the two-layer tube wall, and vacuum heat collection pipe 71 is by managing in the cover vacuum heat-collecting in the vacuum heat-collecting outer tube; Leave interlayer between two pipes, interlayer is airtight to vacuumize, and is filled with compound adsorbent in the described vacuum heat collection pipe 71; Form the compound adsorbent adsorbent bed 74 that directly contacts with the vacuum heat-collecting inner tubal wall; The tube hub fixed-site has central tube 73 in the vacuum heat-collecting, and said central tube 73 extends upward to high-boron-silicon glass sleeve pipe 72 tops, is connected with high-boron-silicon glass sleeve pipe 72; The pipe hollow position is the steam passage in the vacuum heat-collecting; Compound adsorbent adsorbent bed 74 tops are provided with filter screen, high-boron-silicon glass sleeve pipe 72 bottoms welding tail mouth, and said tail mouth connects vacuum control case 12.
In practical implementation example of the present invention, the shape and structure of the adsorbent bed that the compound adsorbent that said compound adsorbent adsorbent bed 74 adopts 13X zeolite molecular sieve and Ludox to be composited is formed.
In practical implementation example of the present invention, said steam passage is a cylindrical channel, and the steam channel diameter is 2-4mm, and vacuum heat collection pipe 71 internal diameters are 38mm, and outer tube diameter is 47mm, and high-boron-silicon glass sleeve pipe 72 diameters are 58mm.
In practical implementation example of the present invention, described filter screen adopts 200 order to 500 purpose stainless steel cloths.
In practical implementation example of the present invention, described central tube 73 is the high-boron-silicon glass pipe, and diameter is 8mm, 10mm, 12mm, 14mm or 16mm.
In practical implementation example of the present invention, described tail mouth adopts 8mm high-boron-silicon glass pipe to be welded.
A kind of method of using the device making solar cold pipe that hot type is empty, vacuum evacuates is made solar cold pipe, said method comprises the steps:
(1). adsorption equilibrium bottle 11 connects into before the system, pours into about 500ml distilled water;
(2). prefabricated solar cold pipe 7 is put into baking oven 6 carry out emptying; Weld with whole system; The first glass two-port valve 1 that connects on the solar cold pipe 7 is opened, and one-way exhaust valve 2 is opened, and from the top to the low side, opens the iodine-tungsten lamp in the baking oven 6 successively; Steam in the adsorbent bed 74 is along with the temperature rise of baking oven 6 is constantly discharged from air bleeding valve 2, and baking oven 6 temperature are controlled in 300 ℃; Hot type null process continuity 24 hours is not till steam is obviously discharged;
(3). close one-way exhaust valve 2, slowly open second choke valve 5, carry out vacuum evacuates with vacuum water ring pump 14 until maximum; Control the unlatching of second choke valve 5, vacuum becomes big suddenly when preventing to bleed, and causes the ejection of adsorbent bed body; Observe the vacuum meter registration, vacuum reaches 10
4Pa closes second choke valve 5, opens first throttle valve 4, vacuumizes with blade plug cock pump 13, by the time vacuum reaches below 100, closes first throttle valve 4, and vacuum evacuates finishes;
(4). close all iodine-tungsten lamps in the baking oven 6; Open the second glass two-port valve 3 that connects on the adsorption equilibrium bottle 11; Carry out adsorption equilibrium, the distilled water water level in adsorption equilibrium bottle 11 no longer changes, and promptly closes the second glass two-port valve 3; With the glass welding gun tail mouth of solar cold pipe is carried out sealed knot, accomplish the making of solar cold pipe.
The present invention adopts 13X zeolite compound adsorbent to the water vapor adsorption desorption performance; Utilize the efficient heat-collecting characteristics of solar energy heating vacuum tube; Hot type sky and vacuum evacuates are combined; Make the vacuum of solar cold pipe improve, can more effectively adsorb and desorption process, thereby obtain higher refrigerating capacity.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention, and under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications; These variations and improvement all fall in the scope of the invention that requires protection, and the present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. a hot type sky, vacuum evacuates combine and make the device of solar cold pipe, and it is characterized in that: said device comprises baking oven, solar cold pipe, vacuum evacuates system and adsorption equilibrium bottle, and said solar cold pipe is placed in the baking oven in manufacturing process; The vacuum evacuates system comprises the vacuum control case; Said vacuum control case is connected with solar cold pipe through the first glass two-port valve; Said vacuum control case is connected with solar cold pipe through the second glass two-port valve; One-way exhaust valve, first throttle valve, second choke valve, resistance-type vacuum gauge and accurate vacuum meter also are installed on the said vacuum control case; Said resistance-type vacuum gauge is connected with a vacuum meter, and the other end of the first throttle valve and second choke valve is connected with blade plug cock pump and vacuum water ring pump respectively.
2. hot type sky according to claim 1, vacuum evacuates combine and make the device of solar cold pipe, and it is characterized in that: said solar cold pipe comprises vacuum heat collection pipe and high-boron-silicon glass sleeve pipe, leaves interlayer between the two-layer tube wall; Vacuum heat collection pipe is by managing in the cover vacuum heat-collecting in the vacuum heat-collecting outer tube; Leave interlayer between two pipes, interlayer is airtight to vacuumize, and is filled with compound adsorbent in the described vacuum heat collection pipe; Form the compound adsorbent adsorbent bed that directly contacts with the vacuum heat-collecting inner tubal wall; The tube hub fixed-site has central tube in the vacuum heat-collecting, and said central tube extends upward to the high-boron-silicon glass cannula tip, is connected with the high-boron-silicon glass sleeve pipe; The pipe hollow position is the steam passage in the vacuum heat-collecting; Compound adsorbent adsorbent bed top is provided with filter screen, high-boron-silicon glass casing shoe welding tail mouth, and said tail mouth connects the vacuum control case.
3. hot type sky according to claim 2, vacuum evacuates combine and make the device of solar cold pipe, it is characterized in that: the shape and structure of the adsorbent bed that the compound adsorbent that said compound adsorbent adsorbent bed adopts 13X zeolite molecular sieve and Ludox to be composited is formed.
4. hot type sky according to claim 2, vacuum evacuates combine and make the device of solar cold pipe; It is characterized in that: said steam passage is a cylindrical channel; The steam channel diameter is 2-4mm; The vacuum heat-collecting bore is 38mm, and outer tube diameter is 47mm, and the high-boron-silicon glass casing diameter is 58mm.
5. hot type sky according to claim 2, vacuum evacuates combine and make the device of solar cold pipe, it is characterized in that: described filter screen, adopt 200 order to 500 purpose stainless steel cloths.
6. hot type sky according to claim 2, vacuum evacuates combine and make the device of solar cold pipe, and it is characterized in that: described central tube is the high-boron-silicon glass pipe, and diameter is 8mm, 10mm, 12mm, 14mm or 16mm.
7. hot type sky according to claim 2, vacuum evacuates combine and make the device of solar cold pipe, it is characterized in that: described tail mouth adopts 8mm high-boron-silicon glass pipe to be welded.
8. method of using the device in the claim 1 to make solar cold pipe, it is characterized in that: said method comprises the steps:
(1). the adsorption equilibrium bottle connects into before the system, pours into about 500ml distilled water;
(2). prefabricated solar cold pipe is put into baking oven carry out emptying; Weld with whole system; The first glass two-port valve that connects on the solar cold pipe is opened, and one-way exhaust valve is opened, and from the top to the low side, opens the iodine-tungsten lamp in the baking oven successively; Steam in the adsorbent bed is along with the temperature rise of baking oven is constantly discharged from air bleeding valve, and oven temperature is controlled in 300 ℃; Hot type null process continuity 24 hours is not till steam is obviously discharged;
(3). close one-way exhaust valve, slowly open second choke valve, carry out vacuum evacuates with the vacuum water ring pump until maximum; Control the unlatching of second choke valve, vacuum becomes big suddenly when preventing to bleed, and causes the ejection of adsorbent bed body; Observe the vacuum meter registration, vacuum reaches 10
4Pa closes second choke valve, opens the first throttle valve, vacuumizes with blade plug cock pump, by the time vacuum reaches below the 100Pa, closes the first throttle valve, and vacuum evacuates finishes;
(4). close all iodine-tungsten lamps in the baking oven; Open the second glass two-port valve that connects on the adsorption equilibrium bottle; Carry out adsorption equilibrium, the distilled water water level in the adsorption equilibrium bottle no longer changes, and promptly closes the second glass two-port valve; With the glass welding gun tail mouth of solar cold pipe is carried out sealed knot, accomplish the making of solar cold pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210026676 CN102538257B (en) | 2012-02-07 | 2012-02-07 | Device and method for manufacturing solar cooling tube by adopting heat evacuation and vacuum evacuation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210026676 CN102538257B (en) | 2012-02-07 | 2012-02-07 | Device and method for manufacturing solar cooling tube by adopting heat evacuation and vacuum evacuation |
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| Publication Number | Publication Date |
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| CN102538257A true CN102538257A (en) | 2012-07-04 |
| CN102538257B CN102538257B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210026676 Expired - Fee Related CN102538257B (en) | 2012-02-07 | 2012-02-07 | Device and method for manufacturing solar cooling tube by adopting heat evacuation and vacuum evacuation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277932A (en) * | 2013-06-04 | 2013-09-04 | 上海海事大学 | Waste-heat cooling tube type rotary type adsorption refrigeration air-conditioning device |
| CN109534667A (en) * | 2018-12-20 | 2019-03-29 | 沧州天瑞星光热技术有限公司 | A kind of device and method being connect for vacuum gauge with collector tube glass outer tube |
| CN113577810A (en) * | 2021-06-24 | 2021-11-02 | 安徽佳先功能助剂股份有限公司 | High vacuum molecular distillation device for concentrating and crystallizing in dibenzoyl methane production |
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| WO2002100904A1 (en) * | 2001-06-13 | 2002-12-19 | Basell Poliolefine Italia S.P.A | Components and catalysts for the (co)polymerization of olefins |
| CN1393668A (en) * | 2001-06-25 | 2003-01-29 | 江苏淮阴辉煌太阳能有限公司 | Multifunctional solar cold pipe for both refrigerating and heating |
| CN202630465U (en) * | 2012-02-07 | 2012-12-26 | 上海海事大学 | Device combining thermal emptying method and vacuum emptying method to manufacture solar cooling tube |
-
2012
- 2012-02-07 CN CN 201210026676 patent/CN102538257B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002100904A1 (en) * | 2001-06-13 | 2002-12-19 | Basell Poliolefine Italia S.P.A | Components and catalysts for the (co)polymerization of olefins |
| CN1393668A (en) * | 2001-06-25 | 2003-01-29 | 江苏淮阴辉煌太阳能有限公司 | Multifunctional solar cold pipe for both refrigerating and heating |
| CN202630465U (en) * | 2012-02-07 | 2012-12-26 | 上海海事大学 | Device combining thermal emptying method and vacuum emptying method to manufacture solar cooling tube |
Non-Patent Citations (2)
| Title |
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| 刘震炎: "太阳能冷管的研究及其进展", 《太阳能学报》 * |
| 赵惠忠: "基于13X沸石的新型制冷复合吸附剂性能", 《化工学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277932A (en) * | 2013-06-04 | 2013-09-04 | 上海海事大学 | Waste-heat cooling tube type rotary type adsorption refrigeration air-conditioning device |
| CN103277932B (en) * | 2013-06-04 | 2016-05-25 | 上海海事大学 | Waste heat cold-tube type rotary type adsorption refrigeration aircondition |
| CN109534667A (en) * | 2018-12-20 | 2019-03-29 | 沧州天瑞星光热技术有限公司 | A kind of device and method being connect for vacuum gauge with collector tube glass outer tube |
| CN109534667B (en) * | 2018-12-20 | 2024-03-05 | 北京天瑞星光热技术有限公司 | Device and method for connecting vacuum gauge pipe with heat collecting pipe glass outer pipe |
| CN113577810A (en) * | 2021-06-24 | 2021-11-02 | 安徽佳先功能助剂股份有限公司 | High vacuum molecular distillation device for concentrating and crystallizing in dibenzoyl methane production |
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