CN217763938U

CN217763938U - Vacuum heat collecting pipe for solar heating and heat exchange

Info

Publication number: CN217763938U
Application number: CN202221173374.XU
Authority: CN
Inventors: 冯亨冈; 冯志远; 王秀云
Original assignee: Shandong Zhiyuan New Energy Co ltd
Current assignee: Shandong Zhiyuan New Energy Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-08
Anticipated expiration: 2032-05-16

Abstract

The embodiment of the application discloses evacuated collector tube for solar heating heat transfer relates to solar heating technical field, including outer tube and inner tube, the inside fixed cover of outer tube is equipped with and cup joints the frame, and the inboard of outer tube is provided with the vacuum area, the inner tube cup joints in the outer tube. This evacuated collector tube for solar heating heat transfer, join in marriage and use through cup jointing frame and extension spring and extension district, make this evacuated collector tube for solar heating heat transfer set up the frame of cup jointing in the outer tube, the inside of cup jointing the frame is seted up with inner tube assorted extension district, the inner tube is after the assembly, the end can stretch into in the extension district, and with the contact of extension spring, when the inner tube is heated and extends, its end just can continue to go deep into in the extension district, and extrude the extension spring, the inner tube recovers after the heat loss, and make the extension spring reset, thereby make this evacuated collector tube for solar heating heat transfer can be for the inner tube in-process extension space that provides the capacity, avoid taking place the pipe explosion accident.

Description

Vacuum heat collecting pipe for solar heating and heat exchange

Technical Field

The application relates to the technical field of solar heating, in particular to an evacuated collector tube for solar heating heat exchange.

Background

The solar heating is a system for converting scattered solar energy into hot water which is convenient to use through a heat collector, and delivering the hot water to a heating end (such as a floor heating system, a radiator system and the like) to provide room heating, which is called a solar heating system and is called solar heating for short, mainly provides solar energy for equipment for converting the solar energy into the heat energy, and heats water from low temperature to high temperature, so that the use of the hot water in life is met.

Heat exchange equipment that present solar heating used mainly is evacuated collector tube, evacuated collector tube is a novel solar heat collection device who develops on plate collector basis, the intermediate layer between its heat-absorbing body and the glass pipe keeps high vacuum, evacuated collector tube among the prior art is heated, certain extension can take place for the inner tube, the inner tube is in the inside of outer tube, and assist fixedly through the mechanism, behind the inner tube deflection, if the extension space is less, contact each other between probably and the outer tube, then there is the hidden danger of bursting the pipe, but excessive setting extension space will influence the stability after the inner tube is fixed, for this reason, we have designed a solar heating for heat exchange evacuated collector tube and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a solar heating heat exchange vacuum heat collecting tube to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a solar heating evacuated collector tube for heat transfer, includes outer tube and inner tube, the inside fixed cover of outer tube is equipped with and cup joints the frame, and the inboard of outer tube is provided with the vacuum area, the inner tube cup joints in the outer tube, and the outside of inner tube sets up evenly spaced reducing district, the one end cover of outer tube is equipped with sealed thermal-insulated blocking, the external connection of sealed thermal-insulated blocking has the condensation segment, and the inboard movable sleeve of sealed thermal-insulated blocking is equipped with evenly distributed's joint board.

Furthermore, the middle part of the sleeve joint frame is provided with an extension area matched with the end head of the inner pipe, and an extension spring is fixedly sleeved in the sleeve joint frame.

Further, one end of the inner tube extends to the inner side of the extension area and is in contact with the extension spring.

Furthermore, the inside of the sealed heat-insulation pipe plug is provided with a chute matched with the clamping plate, and the clamping plate and the sealed heat-insulation pipe plug are fixedly connected with uniformly distributed clamping springs.

Further, the joint board matches each other with the outside of inner tube, and the end of joint board extends to the outside of sealed thermal-insulated casing cap and has seted up the arc inclined plane.

Furthermore, the joint plate and the sleeve joint frame are made of metal, and the distance value between the joint plate and the sleeve joint frame is smaller than the length value of the inner pipe.

The application provides a pair of evacuated collector tube for solar heating heat transfer possesses following beneficial effect:

1. this evacuated collector tube for solar heating heat transfer, join in marriage and use through cup jointing frame and extension spring and extension district, make this evacuated collector tube for solar heating heat transfer set up the cup joint frame in the outer tube, the inside of cup jointing the frame is seted up with inner tube assorted extension district, the inner tube is after the assembly, the end can stretch into in the extension district, and with the contact of extension spring, when the inner tube is heated and extends, its end just can continue to go deep into in the extension district, and the extrusion extension spring, the inner tube recovers after the heat loss, and make the extension spring reset, thereby make this evacuated collector tube for solar heating heat transfer can be for the inner tube in-process that is heated provides the extension space of capacity, avoid taking place the explosion accident.

2. This evacuated collector tube for solar heating heat transfer, join in marriage and use through sealed thermal-insulated plug and joint board and spout and joint spring, make this evacuated collector tube for solar heating heat transfer go out when sealing to the end of outer pipe, the outside of joint board can contact each other with the outside of inner tube, and slide in the spout under the extrusion of inner tube, then it is tensile to drive the joint spring, after sealed thermal-insulated plug seals stably, the joint board just joint in the one end outside of inner tube under the effect of joint spring elasticity, join in marriage the frame and realize fixing the inner tube with the extension spring that cup joints of the inner tube other end, guarantee the stability of inner tube assembly after the outer tube is inside.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic view of a solar heating heat exchange vacuum heat collecting tube according to an embodiment of the present application;

FIG. 2 shows a schematic view of the exterior of an outer tube as proposed by an embodiment of the present application;

fig. 3 is a schematic structural diagram of a socket frame and an extension spring according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the exterior of a sealed heat-insulating pipe plug provided by the embodiment of the application;

FIG. 5 is a schematic diagram of an outer portion of a card connector panel according to an embodiment of the present invention.

In the figure: 1. an outer tube; 2. an inner tube; 3. sealing the heat insulation pipe plug; 4. a condensing section; 5. a clamping plate; 6. a socket joint frame; 7. an extension spring; 8. a vacuum zone; 9. a variable diameter region; 10. an extension zone; 11. a chute; 12. the spring is clamped.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an evacuated collector tube for solar heating heat transfer, including outer tube 1 and inner tube 2, the fixed cover in inside of outer tube 1 is equipped with and cup joints frame 6, and the inboard of outer tube 1 is provided with vacuum area 8, cup joint frame 6 the middle part seted up with inner tube 2 end assorted extension district 10, the extension district 10 that cup joints 6 middle part can assist the location when inner tube 2 assembles and the fixed after the assembly of inner tube 2, and cup joint and be equipped with extension spring 7 in the frame 6, inner tube 2 is after accomplishing the assembly, its end department can imbed and cup joint the extension district 10 of seting up in the middle part of frame 6, the one end of inner tube 2 extends to the inboard of extension district 10 and with extension spring 7 contact each other, the extension spring 7 that cup joints in the frame 6 can be in inner tube 2 assembly back and the end department contact each other of inner tube 2, join in marriage and the fixed of the supplementary inner tube 2 of other mechanisms, promote the stability of inner tube 2 post-assembling.

Inner tube 2 cup joints in outer tube 1, and the evenly spaced reducing district 9 has been seted up to the outside of inner tube 2, the one end cover of outer tube 1 is equipped with sealed thermal-insulated casing cap 3, the external connection of sealed thermal-insulated casing cap 3 has condensation segment 4, and the inboard movable sleeve of sealed thermal-insulated casing cap 3 is equipped with evenly distributed's joint board 5, the inside of sealed thermal-insulated casing cap 3 is seted up with 5 assorted spouts 11 of joint board, joint board 5 can be in spout 11 activity, can drive joint spring 12 and stretch during the activity, fixedly connected with evenly distributed's joint spring 12 between joint board 5 and the sealed thermal-insulated casing cap 3, when joint board 5 is not receiving other power effects, can keep stable under the effect of joint spring 12 elasticity.

The outside of joint board 5 and inner tube 2 matches each other, sealed thermal-insulated casing cap 3 is in the closed process, the outside of joint board 5 can contact with the outside of inner tube 2 each other, and slide in spout 11 under the extrusion of inner tube 2, then drive joint spring 12 tensile, and the end of joint board 5 extends to the outside of sealed thermal-insulated casing cap 3 and has seted up the arc inclined plane, after sealed thermal-insulated casing cap 3 seals stably, joint board 5 again under the effect of joint spring 12 elasticity in the one end outside of inner tube 2, realize the auxiliary fixation to inner tube 2, the arc inclined plane at the end of joint board 5 can make things convenient for the activity after joint board 5 receives the extrusion of inner tube 2 again, joint board 5 and cup joint frame 6 all adopt the metal to make, joint board 5 and cup joint frame 6 need have higher structural strength, therefore adopt the metal to make, and the distance value between joint board 5 and the cup joint frame 6 is less than the length value of inner tube 2, the distance value between joint board 5 and the cup joint frame 6 is less than the length value of inner tube 2 can guarantee the assembly position of inner tube 2, ensure that inner tube 2 assembles and cup joint the back and lie in outer tube 1 and cup joint frame 6.

In conclusion, the application provides a solar heating vacuum heat collecting tube for heat exchange, when using, place inner tube 2 in outer tube 1, inner tube 2 is after the assembly, the end and the butt joint of cup jointing frame 6, and extend into extension district 10, contact with extension spring 7 each other, seal the opening part of outer tube 1 through sealed thermal-insulated casing cap 3, in the sealing process, the outside of joint board 5 and the outside of inner tube 2 contact each other, and slide in spout 11 under the extrusion effect of inner tube 2, then drive joint spring 12 and stretch, after sealed thermal-insulated casing cap 3 seals stably, joint board 5 joint in the one end outside of inner tube 2 under the effect of joint spring 12 elasticity, join in marriage and realize the auxiliary of inner tube 2 with the cup jointing frame 6 and the extension spring 7 of the inner tube 2 other end, simultaneously take out reducing district 9 department to the vacuum, when inner tube 2 is heated and extends, the end can continue to deepening in extension district 10, and extrude extension spring 7, inner tube 2 recovers after the heat dissipation, and make extension spring 7 reset, accomplish the assembly and the extension of whole solar heating vacuum heat collecting tube for heat exchange, can be heated.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar energy heating evacuated collector tube for heat transfer, includes outer tube (1) and inner tube (2), its characterized in that: the inside fixed cover of outer tube (1) is equipped with and cup joints frame (6), and the inboard of outer tube (1) is provided with vacuum area (8), inner tube (2) cup joint in outer tube (1), and the outside of inner tube (2) is seted up evenly spaced reducing district (9), the one end cover of outer tube (1) is equipped with sealed thermal-insulated plug (3), the external connection of sealed thermal-insulated plug (3) has condensation segment (4), and the inboard movable sleeve of sealed thermal-insulated plug (3) is equipped with evenly distributed's joint board (5).

2. The evacuated collector tube for solar heating and heat exchange according to claim 1, wherein: the middle part of the sleeve frame (6) is provided with an extension area (10) matched with the end head of the inner pipe (2), and an extension spring (7) is fixedly sleeved in the sleeve frame (6).

3. The evacuated solar collector tube for solar heating and heat exchange as claimed in claim 2, wherein: one end of the inner tube (2) extends to the inner side of the extension area (10) and is in contact with the extension spring (7).

4. The evacuated solar collector tube for solar heating and heat exchange as claimed in claim 1, wherein: the inside of sealed thermal-insulated casing cap (3) is seted up with joint board (5) assorted spout (11), fixedly connected with evenly distributed's joint spring (12) between joint board (5) and the sealed thermal-insulated casing cap (3).

5. The evacuated solar collector tube for solar heating and heat exchange as claimed in claim 1, wherein: the clamping plate (5) is matched with the outer part of the inner pipe (2), and the tail end of the clamping plate (5) extends to the outer part of the sealed heat insulation pipe plug (3) and is provided with an arc-shaped inclined plane.

6. The evacuated solar collector tube for solar heating and heat exchange as claimed in claim 1, wherein: joint board (5) all adopt the metal to make with cup joint frame (6), and joint board (5) and the length value that cup joints between frame (6) is less than inner tube (2).