CN2432527Y - Connecting structure for vacuum tube solar water heater - Google Patents
Connecting structure for vacuum tube solar water heater Download PDFInfo
- Publication number
- CN2432527Y CN2432527Y CN00238648U CN00238648U CN2432527Y CN 2432527 Y CN2432527 Y CN 2432527Y CN 00238648 U CN00238648 U CN 00238648U CN 00238648 U CN00238648 U CN 00238648U CN 2432527 Y CN2432527 Y CN 2432527Y
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- CN
- China
- Prior art keywords
- vacuum tube
- water heater
- vacuum
- pipe close
- tube
- 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.)
- Expired - Fee Related
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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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- Thermal Insulation (AREA)
Abstract
The utility model relates to a connecting structure for a vacuum pipe solar water heater. The contact surface of a soft pipe plug connected with a vacuum pipe is provided with an insertion groove; the inner wall of the groove is provided with a U-shaped slot communicated with the inner part and the outer part of the vacuum pipe in order to keep the pressure balance inside and outside the vacuum pipe to prevent the pipe explosion; the middle part of the pipe plug can be connected with a hollow threaded rod penetrated with a heat pipe; the hollow threaded rod is connected with screw threads of a heat radiation sleeve, which makes the condensing section of the heat pipe isolated from water sealing, the problem of the scale formation in the condensing section of the heat pipe is thoroughly eliminated, and favorable sealing performance between adjacent components is ensured. The utility model has the advantages of simple structure and convenient operation.
Description
The utility model is a kind of solar vacuum-tube water heater draw bail.
All-glass vacuum thermal-collecting tube because of its to solar radiative absorption rate height, little, the vacuum insulation of reflectivity, promoted vacuum tube domestic solar water heater's development.The heat pipe vacuum tubular glass solar collector makes the wider with the area of full glass vacuum tube solar water heater, it mainly is made up of vacuum tube, heat pipe, water tank, the endotherm section of heat pipe bottom is positioned at vacuum tube, the condensation segment on heat pipe top is positioned at water tank, utilize the thermal-arrest effect of vacuum tube, at first the heat of solar energy is passed to the evaporator section of heat pipe by vacuum tube, pass water in water tank through the condensation segment of heat pipe again, make the water heating.For improving the thermal efficiency, the part of vacuum tube is goed deep into water tank, and sealing is bad between vacuum tube and the water tank, easily water inlet in the vacuum tube, water pushes away water tank so that connection comes off because of the vaporized expanding that is heated with vacuum tube when the vacuum tube thermal-arrest, even cause bombing, and heat pipe condenser section is submerged in the water simultaneously, and the condensation segment area is little, the temperature height, fouling easily, the time one is long, influences the operate as normal of heat pipe, can't transmit heat, water heater can not normally use.For solving the sealing problem between vacuum tube and water tank, people do not stint the way of adopt sacrificing the thermal efficiency, vacuum tube is placed outside the water tank, but the thing followed is when sealing is bad between heat pipe and the water tank, the water of water clock still can enter vacuum tube, at high temperature still can produce the splintering problem of vacuum tube, the fouling that still can do as usual of the condensation segment of heat pipe.
The purpose of this utility model is: for addressing the above problem, provide a kind of simple in structure, easy for installation, cost is low, good seal performance and can prolong vacuum tube, the heat pipe solar vacuum-tube water heater draw bail in service life.
The utility model is achieved in that the contact-making surface of the soft vacuum tube pipe close that connects with vacuum tube is provided with annular grafting groove, the part of pipe close stretches into water tank, can make vacuum tube both be positioned at water tank, but isolate with water, inside that vertically the offering of described annular grafting groove inwall makes vacuum tube and the outside U-lag that is connected, to keep inner with the outside pressure balance of vacuum tube, effectively avoided the adverse consequences that causes because of the vacuum tube inside and outside differential pressure; The middle part of described soft vacuum tube pipe close offers is convenient to that heat pipe evaporator section is positioned at vacuum tube and the head condensation segment is positioned at the connecting through hole that the heat pipe of water tank stretches into, soft pipe close is selected the elasticity heat proof material for use, guaranteed to have good sealing property between water tank and the pipe close and between heat pipe and the pipe close, make the water in the water tank can not enter vacuum tube, can not spill outside the water tank.
The finned heat radiation cover that one socket heat pipe condenser section can be arranged on the described soft vacuum tube pipe close; the middle part of described finned heat radiation cover offers the socket through hole; heat pipe condenser section can pass the socket through hole; its head exposes the heat radiation cover; described heat radiation cover reduces the long-pending heat of condensation segment in order to improve radiating rate and to increase heat dissipation capacity, can play a very good protection to condensation segment; reduce scale velocity, prolong the service life of heat pipe.
Also can be connected to a cored screw in the connecting through hole that described soft vacuum tube pipe close middle part is offered, the middle part of described cored screw offers the centre bore of interspersed heat pipe, there is a sealing heat pipe condenser section top of described soft vacuum tube pipe close and makes condensation segment and the radiating cap of the water-stop isolation that water tank is interior, middle part, radiating cap bottom surface vertically is provided with the screw thread hole of a placement heat pipe condenser section, cored screw and radiating cap thread connection, be provided with the gasket seal that the water in heat pipe condenser section and the water tank is isolated between the bottom surface of radiating cap and the soft vacuum tube pipe close, guaranteed between pipe close and the vacuum tube, has excellent sealing performance between heat pipe and the pipe close, water-stop in condensation segment and the water tank is isolated, thoroughly eliminated the problem of condensation segment fouling.
The utility model is simple in structure, cost is low, easy to use.The most outstanding characteristics are just can be adapted as every well behaved heat-pipe vacuum-tube solar water heater to the change that existing direct insertion full glass vacuum tube solar water heater is not made on any structure, and one-object-many-purposes is saved material, is convenient to the manufacturing, installation and maintenance; Adopt the utility model, especially make to connect compactness, sealing between each parts of water heater reliably, prolonged the service life of vacuum tube and heat pipe, improved the overall performance of water heater.
Below in conjunction with embodiment the utility model is described in detail:
Fig. 1 is the connecting relation schematic diagram of the utility model and vacuum tube, heat pipe;
Fig. 2 is the elevational schematic view that the utility model vacuum tube pipe close and cored screw are linked together;
Fig. 3 is the longitudinal cross-section cutaway view of another embodiment of the utility model vacuum tube pipe close;
Fig. 4 is the elevational schematic view of the utility model radiating cap;
Fig. 5 is the structure intention of the utility model cored screw.
Solar vacuum-tube water heater is mainly by vacuum tube 1, heat pipe 2, water tank is formed, the evaporator section 3 of heat pipe 2 bottoms is positioned at vacuum tube 1, evaporator section 3 is provided with heat absorption fin 11, the condensation segment 4 on heat pipe 2 tops is positioned at water tank, an embodiment of the present utility model utilizes vacuum tube pipe close 5 with vacuum tube 1, heat pipe 2 and water tank link, the contact-making surface of the soft vacuum tube pipe close 5 that connects with vacuum tube 1 is provided with annular grafting groove 15, so that vacuum tube 1 interlocking is in this groove 15, the part of pipe close 5 stretches into water tank, can make vacuum tube 1 both be positioned at water tank, but isolate with water, the inside that vertically the offering of described groove 15 inwalls makes vacuum tube 1 and outside two or four symmetrical U-shaped air gap grooves 6 that are connected, to keep vacuum tube 1 inside to be communicated with all the time with the outside, in keeping, outside pressure balance, effectively avoided splitting pipe because of what the vacuum tube internal-external temperature difference caused, adverse consequences such as bombing, the middle part of described soft vacuum tube pipe close 5 offers is convenient to that bottom evaporator section 3 is positioned at vacuum tube 1 and head condensation segment 4 is positioned at the connecting through hole 7 that the heat pipe 2 of water tank stretches into, be tight fit between heat pipe 2 and the connecting through hole 7, also tight fit between pipe close 5 and the water tank, soft pipe close 5 is selected the elasticity heat proof material for use, guaranteed between water tank and the pipe close 5, have good connection and sealing between heat pipe 2 and the pipe close 5 and between vacuum tube 1 and the pipe close 5, make the water in the water tank not enter vacuum tube 1 by through hole 7, can not spill outside the water tank, be the reinforced seal effect, the internal face of described connecting through hole 7 can be set to male and fomale(M﹠F), various ways can be arranged, embodiment shown in Figure 3 is the annular concave-convex face, the inner wall surface of connecting through hole 7 is cannelures 16 that multilayer is provided with, to strengthen the sealed attachment between soft vacuum tube pipe close 5 and the heat pipe 2; The ring packing outer surface that described soft vacuum tube pipe close 5 contacts with water tank is a taper seat 8 from bottom to top, and this outer surface also can be various forms of male and fomale(M﹠F)s, as the annular concave-convex face.
In the embodiment of above-mentioned Fig. 3; also can there be the heat dissipation metal cover of a socket heat pipe condenser section 4 top of described soft vacuum tube pipe close 5; the outer surface of heat radiation cover can have fin; the middle part of described heat radiation cover offers the socket through hole; heat pipe condenser section 4 can pass the socket through hole; its head exposes the heat radiation cover; described heat radiation cover is in order to improve radiating rate and to increase heat dissipation capacity; reduce the long-pending heat of condensation segment 4; can play a very good protection to condensation segment 4, reduce scale velocity, prolong the service life of heat pipe 2; heat radiation puts and fin is set, better effects if.
Another embodiment of the present utility model is: cored screw 9 and radiating cap 10 are set on pipe close 5 shown in Figure 1; with between thorough solution pipe close 5 and the heat pipe 2 and sealed attachment between pipe close 5 and the vacuum tube 1 and the final scale problems of eliminating heat pipe condenser section 4; be connected to a cored screw 9 in the connecting through hole 7 that described soft vacuum tube pipe close 5 middle parts are offered; the middle part of described cored screw 9 offers the centre bore of interspersed heat pipe 2; the radiating cap 10 that there is a sealing heat pipe condenser section 4 top of described soft vacuum tube pipe close 5 and condensation segment 4 and the water-stop in the water tank are isolated; middle part, radiating cap 10 bottom surfaces vertically is provided with the screw thread hole of a placement heat pipe condenser section 4; cored screw 9 and radiating cap 10 thread connection; be provided with the gasket seal 12 that heat pipe condenser section 4 and the water in the water tank are isolated between the bottom surface of radiating cap 10 and the soft vacuum tube pipe close 5; cored screw 9 makes pipe close 5 distortion with the clamping action of radiating cap 10 thread connection; guaranteed between pipe close 5 and the vacuum tube 1; has excellent sealing performance between heat pipe 2 and the pipe close 5; condensation segment 4 and the water-stop in the water tank are isolated; thoroughly eliminated the problem of condensation segment 4 foulings; blind hole of the common formation of radiating cap and cored screw; heat pipe condenser section inserts blind hole; closely contact with the blind hole inwall so that friction tight mode or heat conduction colloid are auxiliary; to guarantee heat conductivility; protected heat pipe preferably; be the heat radiation of enhance heat cap 10, described heat radiation emits 10 outer surface to be provided with some radiating fins 14
Be reinforced seal, described soft vacuum tube pipe close 5 lower surfaces middle part offers the concave table cavity, and the concave station of this cavity is provided with gasket seal 13, and the head of cored screw 9 embeds described concave table cavity and is crimped on the described gasket seal 13.
Claims (10)
1. a solar vacuum-tube water heater draw bail is characterized in that; The contact-making surface of the soft vacuum tube pipe close that connects with vacuum tube is provided with annular grafting groove, inside that vertically the offering of described annular grafting groove inwall makes vacuum tube and the outside U-lag that is connected, the middle part of described soft vacuum tube pipe close offers is convenient to the connecting through hole that heat pipe stretches into.
2. solar vacuum-tube water heater draw bail as claimed in claim 1 is characterized in that: described U-lag offers four symmetrically.
3. solar vacuum-tube water heater draw bail as claimed in claim 1 or 2 is characterized in that: the ring packing outer surface that described soft vacuum tube pipe close contacts with water tank is a taper seat from bottom to top.
4. solar vacuum-tube water heater draw bail as claimed in claim 1 or 2 is characterized in that: the ring packing outer surface that described soft vacuum tube pipe close contacts with water tank is a male and fomale(M﹠F).
5. solar vacuum-tube water heater draw bail as claimed in claim 1 or 2 is characterized in that: there is the finned heat radiation cover of a socket heat pipe condenser section top of described soft vacuum tube pipe close, and the middle part of described band fin heat radiation cover offers the socket through hole.
6. solar vacuum-tube water heater draw bail as claimed in claim 1 or 2 is characterized in that: the internal face of described soft vacuum tube pipe close connecting through hole is set to male and fomale(M﹠F).
7. solar vacuum-tube water heater draw bail as claimed in claim 1, it is characterized in that: be connected to a cored screw in the connecting through hole that described soft vacuum tube pipe close middle part is offered, the middle part of described cored screw offers the centre bore of interspersed heat pipe, there is a sealing heat pipe condenser section top of described soft vacuum tube pipe close and makes condensation segment and the radiating cap of the water-stop isolation that water tank is interior, middle part, radiating cap bottom surface vertically is provided with the screw thread hole of a placement heat pipe condenser section, cored screw and radiating cap thread connection are provided with the gasket seal that the water in heat pipe condenser section and the water tank is isolated between the bottom surface of radiating cap and the soft vacuum tube pipe close.
8. solar vacuum-tube water heater draw bail as claimed in claim 7 is characterized in that: the bottom of described radiating cap embeds in the concave table cavity that soft vacuum tube pipe close upper surface middle part offers.
9. solar vacuum-tube water heater draw bail as claimed in claim 8, it is characterized in that: described soft vacuum tube pipe close lower surface middle part offers the concave table cavity, the concave station of this cavity is provided with gasket seal, and the head of cored screw embeds described concave table cavity and is crimped on the described gasket seal.
10. as claim 7,8 or 9 described solar vacuum-tube water heater draw bails, it is characterized in that: the outer surface of described radiating cap is provided with some radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00238648U CN2432527Y (en) | 2000-06-26 | 2000-06-26 | Connecting structure for vacuum tube solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00238648U CN2432527Y (en) | 2000-06-26 | 2000-06-26 | Connecting structure for vacuum tube solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2432527Y true CN2432527Y (en) | 2001-05-30 |
Family
ID=33599664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00238648U Expired - Fee Related CN2432527Y (en) | 2000-06-26 | 2000-06-26 | Connecting structure for vacuum tube solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2432527Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299137A (en) * | 2010-09-17 | 2013-09-11 | 金斯潘控股有限公司 | A solar collector |
| CN112041606A (en) * | 2018-05-14 | 2020-12-04 | 丰田铁工株式会社 | Pipe connection structure |
-
2000
- 2000-06-26 CN CN00238648U patent/CN2432527Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299137A (en) * | 2010-09-17 | 2013-09-11 | 金斯潘控股有限公司 | A solar collector |
| CN112041606A (en) * | 2018-05-14 | 2020-12-04 | 丰田铁工株式会社 | Pipe connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |