CN213119571U

CN213119571U - Solar water heater thermal-collecting tube assembly seal structure

Info

Publication number: CN213119571U
Application number: CN202021763675.9U
Authority: CN
Inventors: 赵中强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-04
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a solar water heater thermal-collecting tube assembly seal structure, which comprises a shell and a valve core, wherein the shell comprises a first barrel and a second barrel, the upper end of the first barrel is sealed, the second barrel is sleeved outside the first barrel, the first barrel and the second barrel are partially overlapped, one end of the second barrel overlapped with the first barrel is sealed with the outer wall of the first barrel, the side wall of the overlapped part of the first barrel and the second barrel is provided with a through water-permeable hole, the valve core is arranged inside the first barrel in a sliding seal manner, an elastic part is arranged between the valve core and the closed end of the first barrel, when the valve core is arranged below the water-permeable hole, the elastic part is in a free state, when the valve core is arranged above the water-permeable hole, the elastic part is in a compression energy storage state, the solar water heater assembly thermal-collecting tube seal structure can not be in place or fall off when the thermal-collecting tube, the water outlet of the water tank can be automatically sealed, and water source leakage is avoided.

Description

Solar water heater thermal-collecting tube assembly seal structure

Technical Field

The utility model relates to a modularization solar energy equipment technical field specifically is a solar water heater thermal-collecting tube assembly seal structure.

Background

When solar energy is produced and manufactured, the solar energy collector tube assembly structure is assembled through modularization, the assembly efficiency of a solar energy system is facilitated to be improved, the convenience of maintenance is improved, if the collector tube installation position of a solar water heater is provided, the assembly module of the module can be adopted, the existing assembly module cannot realize automatic sealing after the collector tube is not installed in place or falls off, and water source leakage in a water tank can be caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a solar water heater thermal-collecting tube assembly seal structure, after the thermal-collecting tube installation is not in place or drops, can the delivery port of self-sealing water tank, avoid the water source to leak, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar water heater thermal-collecting tube assembles seal structure, includes shell and case, the shell includes first barrel and second barrel, the upper end of first barrel is sealed, second barrel suit is in the outside of first barrel, and first barrel and second barrel part overlap, and the one end that second barrel and first barrel overlap is sealed with the outer wall of first barrel, the lateral wall of first barrel and second barrel overlap sets up the hole of permeating water that runs through, case sliding seal installs inside first barrel, be provided with the elastic component between the blind end of case and first barrel, when the case is in the hole below of permeating water, the elastic component is in the free state, when the case is in the hole top of permeating water, the elastic component is in the compression energy storage state.

As a preferred technical scheme of the utility model, the valve core is a tubular structure with a closed upper end, the circumferential side wall of the valve core is provided with a through water permeable hole, and when the valve core is positioned above the water permeable hole of the first cylinder, the valve core is overlapped with the water permeable hole of the first cylinder; through the design of the permeable hole of the valve core, the outer wall of the heat collecting pipe is prevented from blocking the permeable hole of the first cylinder after the heat collecting pipe pushes the valve core upwards.

As a preferred technical scheme of the utility model, a filter screen is arranged at the bottom opening position of the valve core, and a second sealing ring is arranged on the circumferential outer wall above the water permeable hole of the valve core; through setting up the filter screen, realize passing in and out the filtration of thermal-collecting tube quality of water, and increase the second sealing ring, increase the sliding seal performance between case and the first barrel inner wall.

As a preferred technical scheme of the utility model, a first sealing ring is arranged on the inner wall of the circumference below the water permeable hole of the first cylinder, and a thread is arranged on the inner wall of the first cylinder below the first sealing ring; through setting up the screw thread, the inner wall of the thermal-collecting tube of being convenient for and first barrel is assembled, ensures simultaneously that the relative position relation of thermal-collecting tube and first barrel is stable, through setting up first sealing ring, helps promoting the sealing performance between thermal-collecting tube outer wall and the first barrel inner wall.

As a preferred technical scheme of the utility model, an inner arc plate is arranged outside an opening at the upper end of the second cylinder, a first sealing gasket coaxial with the second cylinder is arranged on the outer arc surface of the inner arc plate, a fastener is arranged outside the second cylinder, the fastener sequentially comprises a second sealing gasket and a locking nut from top to bottom, and the locking nut is connected with the outer circumferential wall of the second cylinder through threads; through the structural design of inner arc board, the outer cambered surface and the laminating of water tank inner wall of inner arc board, through the sealed both sides that fill up 301 branch departments water tank wall of first sealed pad 104 and second, and through the mutual extrusion of lock nut and inner arc board, realize the leakproofness of water tank delivery port department.

As a preferred technical scheme of the utility model, the second barrel upper end opening outside sets up the inner arc board, the outer cambered surface of inner arc board sets up and seals up with the coaxial first of second barrel, the second barrel outside sets up the fastener, the fastener is from last to including sealed pad of second and lock nut down in proper order, lock nut passes through threaded connection with the outer periphery wall of second barrel.

Compared with the prior art, the beneficial effects of the utility model are that: this solar water heater thermal-collecting tube assembly seal structure adopts self-sealing formula structural design, and when the thermal-collecting tube is not hard up or drops, the elastic component can initiatively drive the case and move down to the hole of will permeating water is sealed, cuts off the water route between water tank and the collector pipe, avoids the water outflow of water tank, and after the collector pipe was put in place again, the collector pipe promoted the valve core and moves up, and the case overlaps with the pipe of permeating water of first barrel, and the water route is opened, and the collector pipe communicates with the water source in the water tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the housing of the present invention;

FIG. 3 is a schematic view of the valve cartridge of the present invention;

FIG. 4 is a schematic view of the water collecting pipe of the present invention when it falls off;

fig. 5 is a schematic view of the water collecting pipe of the present invention when it is installed in place.

In the figure: the sealing device comprises a shell 1, a first cylinder 101, a second cylinder 102, an inner arc plate 103, a first sealing gasket 104, a first sealing ring 105, a valve core 2, an elastic member 201, a filter screen 202, a second sealing ring 203, a fastener 3, a second sealing gasket 301 and a locknut 302.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a solar water heater thermal-collecting tube assembles seal structure, including shell 1 and case 2, shell 1 includes first barrel 101 and second barrel 102, the upper end of first barrel 101 is sealed, second barrel 102 suit is in the outside of first barrel 101, and first barrel 101 and second barrel 102 part overlap, and the one end that second barrel 102 and first barrel 101 overlap is sealed with the outer wall of first barrel 101, the lateral wall of first barrel 101 and second barrel 102 overlap sets up the hole of permeating water that runs through, case 2 sliding seal installs inside first barrel 101, be provided with elastic component 201 between the blind end of case 2 and first barrel 101, when case 2 is in the hole of permeating water below, elastic component 201 is in the free state, when case 2 is in the hole of permeating water top, elastic component 201 is in the compression energy storage state.

The valve core 2 is a cylindrical structure with a closed upper end, the circumferential side wall of the valve core 2 is provided with a through water permeable hole, and when the valve core 2 is positioned above the water permeable hole of the first cylinder 101, the valve core 2 is overlapped with the water permeable hole of the first cylinder 101; through the design of the hole of permeating water of case 2, avoid the thermal-collecting tube after upwards pushing case 2, the outer wall of thermal-collecting tube self shelters from the hole of permeating water of first barrel 101.

A filter screen 202 is arranged at the bottom opening position of the valve core 2, and a second sealing ring 203 is arranged on the circumferential outer wall above the water permeable hole of the valve core 2; through setting up filter screen 202, realize passing in and out the filtration of thermal-collecting tube quality of water, and increase second sealing ring 203, increase the sliding seal performance between case 2 and the first barrel 101 inner wall.

A first sealing ring 105 is arranged on the inner wall of the circumference below the water permeable hole of the first cylinder 101, and a thread is arranged on the inner wall of the first cylinder 101 below the first sealing ring 105; through setting up the screw thread, be convenient for the thermal-collecting tube to assemble with the inner wall of first barrel 101, ensure simultaneously that the relative position relation of thermal-collecting tube and first barrel 101 is stable, through setting up first sealing ring 105, help promoting the sealing performance between thermal-collecting tube outer wall and the first barrel 101 inner wall.

An inner arc plate 103 is arranged outside an opening at the upper end of the second cylinder 102, a first sealing gasket 104 coaxial with the second cylinder 102 is arranged on the outer arc surface of the inner arc plate 103, a fastening piece 3 is arranged outside the second cylinder 102, the fastening piece 3 sequentially comprises a second sealing gasket 301 and a locking nut 302 from top to bottom, and the locking nut 302 is connected with the outer circumferential wall of the second cylinder 102 through threads; through the structural design of inner arc board 103, the extrados and the laminating of water tank inner wall of inner arc board 103, through the both sides of the sealed 301 branch department water tank wall of first sealed pad 104 and second, and through lock nut 302 and inner arc board 103 mutual extrusion, realize the leakproofness of water tank delivery port department.

An inner arc plate 103 is arranged outside an opening at the upper end of the second cylinder 102, a first sealing gasket 104 coaxial with the second cylinder 102 is arranged on the outer arc surface of the inner arc plate 103, a fastening piece 3 is arranged outside the second cylinder 102, the fastening piece 3 sequentially comprises a second sealing gasket 301 and a locking nut 302 from top to bottom, and the locking nut 302 is connected with the outer circumferential wall of the second cylinder 102 through threads.

When in use: with inner arc board 103 as for the water tank inlayer, fastener 3 is in the water tank outside, screws up lock nut 302, fills in the thermal-collecting tube from the lower extreme afterwards, and thermal-collecting tube outer wall diameter equals first barrel 101 inner wall diameter, and the thermal-collecting tube passes through screw thread and first barrel 101 inner wall connection afterwards, and when installing the position, the lateral wall of thermal-collecting tube promotes that case 2 shifts up to the upper most position.

The circumferential surface of the valve core 2 is provided with a guide block, the inner wall of the first barrel 101 is provided with a guide groove along the vertical direction, and when the valve core 2 is positioned at the lowest end and the uppermost end, the guide block is respectively positioned at the lowest end and the uppermost end of the guide groove, so that the movable stroke of the valve core 2 is limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 water heater thermal-collecting tube assembles seal structure, includes shell (1) and case (2), its characterized in that: the housing (1) comprises a first cylinder (101) and a second cylinder (102), the upper end of the first cylinder (101) is closed, the second cylinder (102) is sleeved outside the first cylinder (101), the first cylinder (101) and the second cylinder (102) are partially overlapped, one end of the second cylinder (102) overlapped with the first cylinder (101) is sealed with the outer wall of the first cylinder (101), the side wall of the overlapped part of the first cylinder (101) and the second cylinder (102) is provided with a through water permeable hole, the valve core (2) is arranged in the first cylinder (101) in a sliding and sealing way, an elastic part (201) is arranged between the valve core (2) and the closed end of the first cylinder (101), when the valve core (2) is positioned below the water permeable hole, the elastic part (201) is in a free state, when the valve core (2) is positioned above the water permeable hole, the elastic part (201) is in a compression energy storage state.

2. The solar water heater heat collecting pipe assembling and sealing structure as claimed in claim 1, wherein: the valve core (2) is of a cylindrical structure with a closed upper end, the circumferential side wall of the valve core (2) is provided with a through water permeable hole, and when the valve core (2) is positioned above the water permeable hole of the first cylinder (101), the water permeable holes of the valve core (2) and the first cylinder (101) are overlapped.

3. The solar water heater heat collecting pipe assembling and sealing structure as claimed in claim 2, wherein: the bottom end opening position of case (2) sets up filter screen (202), the circumference outer wall of case (2) hole top of permeating water sets up second sealing ring (203).

4. The solar water heater heat collecting pipe assembling and sealing structure as claimed in any one of claims 1 to 3, wherein: the circumference inner wall below the first barrel (101) water permeable hole is provided with a first sealing ring (105), and the inner wall of the first barrel (101) below the first sealing ring (105) is provided with threads.

5. The solar water heater heat collecting pipe assembling and sealing structure as claimed in any one of claims 1 to 3, wherein: the outer arc board (103) that sets up of second barrel (102) upper end opening, the extrados setting of interior arc board (103) seals up (104) with the coaxial first of second barrel (102), second barrel (102) outside sets up fastener (3), fastener (3) are from last to including sealed (301) of second and lock nut (302) down in proper order, lock nut (302) pass through threaded connection with the outer circumferential wall of second barrel (102).

6. The solar water heater heat collecting pipe assembling and sealing structure as claimed in claim 4, wherein: the outer arc board (103) that sets up of second barrel (102) upper end opening, the extrados setting of interior arc board (103) seals up (104) with the coaxial first of second barrel (102), second barrel (102) outside sets up fastener (3), fastener (3) are from last to including sealed (301) of second and lock nut (302) down in proper order, lock nut (302) pass through threaded connection with the outer circumferential wall of second barrel (102).