CN103033528A - Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube - Google Patents
Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube Download PDFInfo
- Publication number
- CN103033528A CN103033528A CN 201210535933 CN201210535933A CN103033528A CN 103033528 A CN103033528 A CN 103033528A CN 201210535933 CN201210535933 CN 201210535933 CN 201210535933 A CN201210535933 A CN 201210535933A CN 103033528 A CN103033528 A CN 103033528A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- tube
- inner tube
- holder
- exchange inner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a visual device for viewing simultaneous phase change of refrigerants on both sides of a heat exchange inner tube and aims to provide a visual device capable of simultaneously observing phase change and heat exchange of the refrigerant in the tube and the refrigerant out of the tube. The visual device comprises a heat exchange inner tube, a heat exchange outer tube, two side sealing plates, a fluid-in-tube phase change observation assembly and a fluid-out-of-tube phase change observation assembly. The fluid-in-tube phase change observation assembly comprises a first holder, a second holder, a heat exchange inner tube night vision goggle and a first screw-down sleeve; the inner hole of the first screw-down sleeve is opposite to the heat exchange inner tube night vision goggle; the first screw-down sleeve and the heat exchange inner tube night vision goggle are sealed and held down with each other; the fluid-out-of-tube phase change observation assembly comprises a third holder, a heat exchange outer tube night vision goggle and a second screw-down sleeve; the inner hole of the second screw-down sleeve is opposite to the heat exchange outer tube night vision goggle; and the second screw-down sleeve and the heat exchange outer tube night vision goggle are sealed and held down with each other. The device enables the phase change process of the refrigerants in and out of the tube to be visualized.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to the visualization device of simultaneously phase transformation of a kind of heat exchange inner tube both sides cold-producing medium.
Background technology
In the refrigeration and heat pump air conditioner of industry and commerce, for condensing temperature and the evaporating temperature that obtains to suit, can adopt folding type cooling system, condenser/evaporator in the folding type cooling system adopts shell-tube type or sleeve type structure mostly, high temperature circulation cold-producing medium heat absorption evaporation boiling, the heat release of low-temperature circulating condensation of refrigerant, a kind of refrigerant fluid flows in the pipe of heat exchange inner tube, outer another refrigerant fluid that flows of pipe, two kinds of refrigerant fluid generation heat interchange in the pipe of heat exchange inner tube, outside the pipe undergo phase transition simultaneously.Phase transition process, the flow pattern features of the inside and outside refrigerant fluid of pipe of observation heat exchange inner tube, the influence factor of the coefficient of heat transfer correlation of the inside and outside refrigerant fluid of pipe of acquisition heat exchange inner tube, heat transfer efficiency with the enforcing condensation evaporator, improve the performance of folding type cooling system, energy savings is the key issue that needs to be resolved hurrily.
The present visualization device that only has in the sighting tube both at home and abroad or manage outer one-sided, a kind of fluid phase change heat transfer process is managed inside and outside two kinds of visualization devices that refrigerant fluid undergoes phase transition simultaneously, there are no relevant concrete solution.
Summary of the invention
The objective of the invention is for the technological deficiency that exists in the prior art, and the simultaneously interior visualization device with managing outer cold-producing medium while phase-change heat-exchange of sighting tube of a kind of energy is provided.
For realizing that the technical scheme that purpose of the present invention adopts is:
The visualization device of simultaneously phase transformation of a kind of heat exchange inner tube both sides cold-producing medium, comprise heat exchange inner tube, heat exchange outer tube, two side seal boards, described heat exchange inner tube and heat exchange outer tube two ends are tightly connected with described two side seal boards respectively, also comprise tube fluid phase transformation view window assembly, extratubal fluid phase transformation view window assembly; Be provided with heat exchange inner tube viewport in the heat exchange inner tube, be provided with heat exchange outer tube viewport at the heat exchange outer tube; Described tube fluid phase transformation view window assembly comprises the first holder, the second holder, heat exchange inner tube visor, first screws sleeve pipe, with be separately installed with described the first holder and the second holder on the described heat exchange inner tube of described heat exchange inner tube viewport relative position and the heat exchange outer tube, described heat exchange inner tube visor is aimed at described heat exchange inner tube viewport and is seal-installed on described the first holder, described first to screw casing tube internal hole relative with described heat exchange inner tube visor, described first screws sealing compression between sleeve pipe and the described heat exchange inner tube visor, and described first screws sleeve pipe is threaded with described the first holder and the second holder; Described extratubal fluid phase transformation view window assembly comprises that the 3rd holder, the outer visor, second of heat exchanger tube screw sleeve pipe, described the 3rd holder is installed on the heat exchange outer tube with described heat exchange outer tube viewport relative position, the outer visor of described heat exchanger tube is seal-installed on described the 3rd holder with described heat exchange outer tube viewport relative position, described second to screw casing tube internal hole relative with described heat exchange outer tube visor, described second screws between sleeve pipe and the described heat exchange outer tube visor sealing compresses, and described second screws sleeve pipe and described the 3rd holder is threaded connection.
Described first screws sleeve pipe by set nut and the locking of described the second holder, and by pad and the sealing of O RunddichtringO.
The described first outer end that screws sleeve pipe is square.
The described second outer end that screws sleeve pipe is cylindrical.
Compared with prior art, the invention has the beneficial effects as follows:
1, visualization device utilization of the present invention is installed visor in heat exchange inner tube and heat exchange outer tube, connection and effective sealing by ad hoc fashion, make the phase-change heat-exchange process that pipe is interior, manage outer cold-producing medium, the cold-producing medium phase-change heat-exchange process implementation of especially heat exchange inner tube visual, and pass through camera record, can observe better the flow pattern that heat exchange inner tube pipe is interior, manage outer cold-producing medium phase transition process, obtain the optimum dimension shape of condensation evaporation heat interchanger, the enhanced heat exchange effect, improve the performance of refrigeration cycle, energy savings.
2, visualization device of the present invention is simple in structure, and operation is convenient, and easy accessibility is with low cost.
Description of drawings
Figure 1 shows that the synoptic diagram of the visualization device of simultaneously phase transformation of a kind of heat exchange inner tube of the present invention both sides cold-producing medium;
Figure 2 shows that the A-A cut-open view;
Figure 3 shows that the B-B cut-open view.
Among the figure: 1. heat exchange inner tube import, 2. shrouding, 3. heat exchange inner tube, 4. heat exchange outer tube, 5. heat exchange inner tube outlet, 6. heat exchange outer tube entrance sleeve, 7. heat exchange outer tube discharge connection, 8. the first holder, 9. pad, 10. heat exchange inner tube visor, 11. pads, 12. second holders, 13. pad, 14. first screw sleeve pipe, 15. set nuts, 16.O RunddichtringO, 17. the 3rd holders, 18. pads, 19. heat exchange outer tube visor, 20. pads, 21. second screw sleeve pipe.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
The synoptic diagram of the visualization device of simultaneously phase transformation of heat exchange inner tube of the present invention both sides cold-producing medium comprises heat exchange inner tube 3, heat exchange outer tube 4, two side seal boards 2, tube fluid phase transformation view window assembly, extratubal fluid phase transformation view window assembly as shown in Figure 1-Figure 3.Wherein, the package assembly of described heat exchange inner tube, heat exchange outer tube and two side seal boards can adopt the structure of prior art.Described heat exchange inner tube 3 and heat exchange outer tube 4 two ends are tightly connected with described two side seal boards 2 respectively.Be provided with heat exchange inner tube viewport in heat exchange inner tube 3, be provided with heat exchange outer tube viewport at heat exchange outer tube 4.Described tube fluid phase transformation is observed assembly and is comprised the first holder 8, the second holder 12, heat exchange inner tube visor 10, first screws sleeve pipe 14, with be separately installed with described the first holder 8 and the second holder 12 on the described heat exchange inner tube 3 of described heat exchange inner tube viewport relative position and the heat exchange outer tube 4, described heat exchange inner tube visor 10 is aimed at described heat exchange inner tube viewport and is seal-installed on described the first holder 8 by pad 9, described first to screw sleeve pipe 14 endoporus relative with described heat exchange inner tube visor 10, described first screws between sleeve pipe 14 and the described heat exchange inner tube visor 10 by pad 11 sealings and compresses, and described first screws sleeve pipe 14 is threaded with described the first holder 8 and the second holder 12.Described extratubal fluid phase transformation is observed assembly and is comprised the 3rd holder 17, the outer visor 19 of heat exchanger tube, second screws sleeve pipe 21, described the 3rd holder 17 is installed on the heat exchange outer tube 4 with described heat exchange outer tube viewport relative position, the outer visor 19 of described heat exchanger tube is seal-installed on described the 3rd holder 17 with described heat exchange outer tube viewport relative position by pad 18, described second to screw sleeve pipe 21 endoporus relative with described heat exchange outer tube visor 19, described second screws between sleeve pipe 21 and the described heat exchange outer tube visor 19 by pad 20 sealings and compresses, and described second screws sleeve pipe 21 is threaded connection with described the 3rd holder 17.Wherein, the described first outer end that screws sleeve pipe 14 is square.The described second outer end that screws sleeve pipe 21 is cylindrical.
In order to ensure that first screws the reliability of sleeve pipe, described first screws sleeve pipe 14 by set nut 15 and 12 lockings of described the second holder, and by pad 13 and 16 sealings of O RunddichtringO.
During assembling, pad 18, the outer visor 19 of heat exchanger tube, pad 20 are put in the 3rd holder 17 successively, and then screw sleeve pipe 21 with second and be threaded with the 3rd holder 17, seal the assembling of the view window of finishing the outer refrigerant fluid phase transformation of pipe by compress gasket 18, the outer visor 19 of heat exchanger tube, pad 20.
With set nut 15, O RunddichtringO 16, pad 13 is put into successively first and screws on the sleeve pipe 14, the first holder 8 on the heat exchange inner tube 3 is placed up, put into successively pad 9, heat exchanger tube introscope 10, pad 11, the second holder 12 on the heat exchange outer tube 4 is placed up, then heat exchange inner tube 3 is put in the heat exchange outer tube 4, the aperture aligned in position of two pipes, screwing sleeve pipe 14 with first again passes the second holder 12 and is threaded with the first holder 8, by compress gasket 9, heat exchanger tube introscope 10, pad 11 seals, at last set nut 15 and first being screwed sleeve pipe 14 is threaded, by compress gasket 13, O RunddichtringO 16 seals, and finishes the assembling of the view window of tube refrigerant fluid phase change.
At last two side seal boards 2 are passed heat exchange inner tube import 1, heat exchange inner tube outlet 5 and weld with heat exchange inner tube 3 and heat exchange outer tube 4 respectively, heat exchange outer tube entrance sleeve 6, heat exchange outer tube discharge connection 7 weld with the respective apertures of heat exchange outer tube 4.So far, the visualization device assembling of phase-change heat-exchange of outer cold-producing medium while of a kind of pipe inner tube is complete.
According to the actual observation requirement, the view window of tube refrigerant fluid phase change can be designed to multiple mounting modes with the view window of managing outer refrigerant fluid phase transformation, as homonymy install, heteropleural is installed, install up and down etc., the quantity of setting requires to determine according to actual observation.
The quantity of heat exchange inner tube require to determine according to actual observation, when adopting two above heat exchanger tubes, view window mounting means is set and the position is determined as the case may be; The heat exchange outer tube is not limited to form listed among Fig. 1, when many heat exchange inner tubes are arranged, also can housing etc. other form occur; The installation site of heat exchange outer tube entrance sleeve and heat exchange outer tube discharge connection is not limited to form listed among Fig. 1, can about, front and back, heteropleural installation etc.; The turnover of two kinds of refrigerant fluids requires to determine to import and export direction according to actual observation.
Heat exchange inner tube and heat exchange outer tube can be copper pipe, stainless-steel tube, common steel tube etc., heat exchange inner tube visor and heat exchange outer tube visor can be that quartz glass or other satisfy the material that intensity, transparency etc. require, and gasket material can be teflon, asbestos etc.
Manage outer cold-producing medium and enter space between heat exchange inner tube 3 and the heat exchange outer tube 4 by heat exchange outer tube entrance sleeve 6, and flow out from heat exchange outer tube discharge connection 7.Tube refrigerant enters heat exchange inner tube inside by heat exchange inner tube import 1, and flows out by heat exchange inner tube outlet 5.Can observe the phase transformation situation of heat exchange inner tube 3 internal refrigeration storage agent by heat exchange inner tube visor 10, the situation that can observe the 3 external refrigerant phase transformations of heat exchange inner tube by heat exchange outer tube visor 19 is for the influence factor of the coefficient of heat transfer correlation of the inside and outside refrigerant fluid of pipe that obtains the heat exchange inner tube provides foundation.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. the visualization device of a simultaneously phase transformation of heat exchange inner tube both sides cold-producing mediums, comprise heat exchange inner tube, heat exchange outer tube, two side seal boards, described heat exchange inner tube and heat exchange outer tube two ends are tightly connected with described two side seal boards respectively, it is characterized in that, also comprise tube fluid phase transformation view window assembly, extratubal fluid phase transformation view window assembly; Be provided with heat exchange inner tube viewport in described heat exchange inner tube, be provided with heat exchange outer tube viewport at described heat exchange outer tube; Described tube fluid phase transformation view window assembly comprises the first holder, the second holder, heat exchange inner tube visor, first screws sleeve pipe, with be separately installed with described the first holder and the second holder on the described heat exchange inner tube of described heat exchange inner tube viewport relative position and the heat exchange outer tube, described heat exchange inner tube visor is aimed at described heat exchange inner tube viewport and is seal-installed on described the first holder, described first to screw casing tube internal hole relative with described heat exchange inner tube visor, described first screws sealing compression between sleeve pipe and the described heat exchange inner tube visor, and described first screws sleeve pipe is threaded with described the first holder and the second holder; Described extratubal fluid phase transformation view window assembly comprises that the 3rd holder, the outer visor, second of heat exchanger tube screw sleeve pipe, described the 3rd holder is installed on the heat exchange outer tube with described heat exchange outer tube viewport relative position, the outer visor of described heat exchanger tube is seal-installed on described the 3rd holder with described heat exchange outer tube viewport relative position, described second to screw casing tube internal hole relative with described heat exchange outer tube visor, described second screws between sleeve pipe and the described heat exchange outer tube visor sealing compresses, and described second screws sleeve pipe and described the 3rd holder is threaded connection.
2. the visualization device of simultaneously phase transformation of heat exchange inner tube both sides cold-producing medium according to claim 1 is characterized in that, described first screws sleeve pipe by set nut and the locking of described the second holder, and by pad and the sealing of O RunddichtringO.
3. the visualization device of simultaneously phase transformation of heat exchange inner tube both sides cold-producing medium according to claim 1 is characterized in that the described first outer end that screws sleeve pipe is square.
4. the visualization device of simultaneously phase transformation of heat exchange inner tube both sides cold-producing medium according to claim 1 is characterized in that the described second outer end that screws sleeve pipe is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535933.1A CN103033528B (en) | 2012-12-12 | 2012-12-12 | Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535933.1A CN103033528B (en) | 2012-12-12 | 2012-12-12 | Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103033528A true CN103033528A (en) | 2013-04-10 |
| CN103033528B CN103033528B (en) | 2014-10-01 |
Family
ID=48020643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210535933.1A Expired - Fee Related CN103033528B (en) | 2012-12-12 | 2012-12-12 | Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103033528B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502397A (en) * | 2014-12-31 | 2015-04-08 | 河南理工大学 | Visual coal sample tank used in high-pressure low-temperature environment and using method thereof |
| CN105628530A (en) * | 2015-01-19 | 2016-06-01 | 重庆环际低碳节能技术开发有限公司 | Internal twisted tape testing system |
| CN105928967A (en) * | 2015-12-30 | 2016-09-07 | 广东工业大学 | Novel test system for thermal stability of phase-change material |
| CN105954312A (en) * | 2016-07-13 | 2016-09-21 | 广东工业大学 | Thermal stability testing system for solid-liquid phase change material |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1433372A (en) * | 1973-04-12 | 1976-04-28 | Bailey Birmingham Ltd William | Sight glass fitting |
| JP2548744B2 (en) * | 1987-09-30 | 1996-10-30 | 三菱重工業株式会社 | Sampling method for pipe welds |
| JP3194108B2 (en) * | 1992-11-26 | 2001-07-30 | 日本酸素株式会社 | Method and apparatus for measuring moisture in gas |
| KR100973346B1 (en) * | 2008-11-14 | 2010-07-30 | 주식회사 고산 | Jig for a water leakage test condenser |
| CN201974566U (en) * | 2011-03-31 | 2011-09-14 | 浙江三花制冷集团有限公司 | Sight liquid glass |
| CN102322891A (en) * | 2011-05-25 | 2012-01-18 | 天津商业大学 | Visual boiling and heat exchange testing device outside high-pressure refrigerant tube |
| CN202522257U (en) * | 2012-01-19 | 2012-11-07 | 天津商业大学 | Visible test device for outside-tube boiling heat exchange of high-pressure working medium |
| CN202994429U (en) * | 2012-12-12 | 2013-06-12 | 天津商业大学 | Device for observing flow patterns of two heat exchange fluids in and outside pipe |
-
2012
- 2012-12-12 CN CN201210535933.1A patent/CN103033528B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502397A (en) * | 2014-12-31 | 2015-04-08 | 河南理工大学 | Visual coal sample tank used in high-pressure low-temperature environment and using method thereof |
| CN105628530A (en) * | 2015-01-19 | 2016-06-01 | 重庆环际低碳节能技术开发有限公司 | Internal twisted tape testing system |
| CN105928967A (en) * | 2015-12-30 | 2016-09-07 | 广东工业大学 | Novel test system for thermal stability of phase-change material |
| CN105954312A (en) * | 2016-07-13 | 2016-09-21 | 广东工业大学 | Thermal stability testing system for solid-liquid phase change material |
| CN105954312B (en) * | 2016-07-13 | 2018-12-18 | 广东工业大学 | A kind of heat stability testing system of solid-liquid phase change material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103033528B (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105180490B (en) | Integrated natural cooling machine room air conditioning system | |
| CN203375758U (en) | Refrigerating cycle system | |
| CN102620587B (en) | Tube shell type pulsating heat pipe heat exchanger | |
| CN103033528B (en) | Visual device for viewing simultaneous phase change of refrigerants on both sides of heat exchange inner tube | |
| CN102954631A (en) | Refrigerating system | |
| CN105066273A (en) | Heat exchanger suitable for capacitor and reactor chamber | |
| CN204923968U (en) | Vortex is adverse current double -pipe heat exchanger entirely | |
| CN102445098A (en) | Hot superconductor water source heat exchanger | |
| CN202994429U (en) | Device for observing flow patterns of two heat exchange fluids in and outside pipe | |
| CN204665993U (en) | A kind of superconducting heat pipe exchanger device | |
| CN201527207U (en) | Gas-liquid heat exchanger based on principle of heat pipes | |
| CN203037117U (en) | Multi-stage split type heat pipe | |
| CN201897275U (en) | Energy-saving cabinet air conditioner | |
| CN103217034B (en) | Heat exchange of heat pipe assembly | |
| CN204739807U (en) | Subcooling device of shell and tube condenser | |
| CN104296286A (en) | Heat source tower refrigerating and heating energy-saving equipment with ice storage and heat storage functions | |
| CN103216969A (en) | Double cold source water-cooled heat pipe energy-saving refrigerating system | |
| CN203586627U (en) | Air-cooling water chilling unit for rectangular aluminum-tube heat exchanger | |
| CN203259041U (en) | Integrated water-cooling heat pipe heat exchange device | |
| CN104566680B (en) | Compressor and air conditioner with same | |
| CN103476220A (en) | Energy-saving cabinet air-conditioner | |
| CN202501667U (en) | Heat pump high-temperature heat exchanger assembly | |
| CN202229479U (en) | Evaporator provided with elliptical flat spiral heat exchange tube | |
| CN201974081U (en) | Heat-exchanging device with heat-pipe thermal spreader for refrigerative air-conditioning system | |
| CN205102647U (en) | Superconductive heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20161212 |