CN209857407U

CN209857407U - Heat collector outlet structure with elastic connecting piece

Info

Publication number: CN209857407U
Application number: CN201920281064.1U
Authority: CN
Inventors: 成营营
Original assignee: BEIJING TIANPU SOLAR ENERGY INDUSTRY Co Ltd
Current assignee: Yinghao Yangguang Beijing Energy Saving Technology Service Co ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-12-27
Anticipated expiration: 2029-03-05

Abstract

The utility model discloses a heat collector exit structure with elastic connection spare, include: the heat collector outlet structure communicated with the hot runner of the heat collector and the elastic connecting piece communicated with the heat collector outlet structure are arranged between the heat collector outlet structures: the outlet structure of the heat collector comprises an outlet structure body, a first interface end and a second interface end, wherein the first interface end and the second interface end are respectively arranged at two ends of the outlet structure body, the first interface end is communicated with the elastic connecting piece, and the second interface end is communicated with a hot runner of the heat collector. Heat collector exit structure with elastic connecting piece is scalable, simple structure, simple to operate, it is sealed more reliable.

Description

Heat collector outlet structure with elastic connecting piece

Technical Field

The utility model relates to a solar energy application jointing equipment facility technical field, concretely relates to heat collector exit structure with elastic connection spare.

Background

In practical application, the plate core heat collecting tubes of the two heat collectors are connected in series by the connecting device, but the existing connecting device usually adopts traditional sealing elements such as a silicone tube, a throat hoop, a sealing gasket, a raw material belt, a thread rubber and a clamping sleeve for sealing, the sealing elements are complex to install, the defects of aging, failure and the like can occur along with the lengthening of the service time, the sealing reliability is poor, in the hot water project of the solar heat collector, when the system runs, the connecting pipeline is easy to loose due to long-term thermal expansion and cold contraction, meanwhile, the vibration of the connecting part is caused due to the starting and stopping of a circulating pump, the loosening and aging of the connecting part are accelerated, the problems of water leakage, cracking and the like of the connecting part between the flat plate heat collectors are easy to occur after the system runs for a period of time, and the problems.

For example, chinese utility model patent application No. CN201720474000.4 discloses a connection structure of loose joint type threaded flaring joint heat collector, including two adjacent heat collectors, the inside board core thermal-collecting tube of having installed respectively of frame of every heat collector, its characterized in that: the end part of the extending end of the plate core heat collecting pipe extending out of the frame is provided with an outward-expanding flaring part, and the extending end of the inner thread flaring joint is movably provided with an inner thread flaring joint, the inner wall of the inner thread flaring joint is provided with an inner thread and a flaring inner conical surface, the internal thread flaring joints and the flaring parts of the extending ends of the plate core heat collecting pipes form a loose joint type thread flaring joint, the loose joint type thread flaring joints of two adjacent heat collectors are connected in series through a flaring connecting piece, two end faces of the flaring connecting piece are respectively provided with an outer conical surface matched with the flaring inner conical surface of the internal thread flaring joint, the outer walls of the two ends of the flaring connecting piece are provided with external threads, the flaring connecting piece is in threaded locking connection with the two internal thread flaring joints, therefore, the flaring inner conical surface of the internal thread flaring joint and the outer conical surface of the flaring connecting piece jointly extrude the flaring part of the extending end of the plate core heat collecting pipe to realize sealing.

The above-mentioned prior art has the technical problems as described above.

Based on the above-mentioned technical problem that prior art exists, the utility model provides a heat collector exit structure with elastic connection spare.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat collector exit structure with elastic connecting piece, it has adopted screw thread, the sealed mode that fills up, and the connecting piece is scalable, simple structure, simple to operate, and it is sealed more reliable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a collector exit structure having a resilient connection, comprising: the heat collector outlet structure communicated with the hot runner of the heat collector and the elastic connecting piece communicated with the heat collector outlet structure are arranged between the heat collector outlet structures:

the outlet structure of the heat collector comprises an outlet structure body, a first interface end and a second interface end, wherein the first interface end and the second interface end are respectively arranged at two ends of the outlet structure body, the first interface end is communicated with the elastic connecting piece, and the second interface end is communicated with a hot runner of the heat collector.

Furthermore, a wrench clamping groove is further formed in the outlet structure of the heat collector and is arranged between the first interface end and the second interface end.

Furthermore, the elastic connecting piece comprises a connecting piece body and sealing joints respectively communicated with two ends of the connecting piece body, and the sealing joints are communicated with the first interface ends.

Furthermore, the heat collector outlet structure with the elastic connecting piece further comprises a sealing sleeve, and the second interface end is communicated with a hot runner of the heat collector through the sealing sleeve.

Further, a first thread is turned on the first interface end, the sealing joint comprises a sealing connection pipe fixedly communicated with the end head of the connecting piece body and a sealing nut which is rotatably arranged on the sealing connection pipe, and the sealing nut is matched with the first thread.

Further, an annular sealing gasket is arranged between the sealing joint and the first interface end.

Furthermore, the second interface end is provided with an interface cavity into which a hot runner of the heat collector extends and a heat collection runner positioning table which is abutted against an extending end of the hot runner of the heat collector, and the hot runner of the heat collector is welded in the interface cavity.

Further, the connecting piece body is a corrugated pipe.

Further, the sealing connecting pipe is fixed on the end head of the connecting piece body in a welding or bonding mode.

Compared with the prior art, the utility model discloses a superior effect lies in:

the heat collector outlet structure with the elastic connecting piece of the utility model has the advantages that the elastic connecting piece of the heat collector and the outlet structure of the extending end of the heat collecting flow passage form the elastic connecting part, the elastic connecting part has excellent expansion performance, the expansion amount formed by expansion with heat and contraction with cold of the buffer system can be effectively reduced, and the rigid damage of the connection between flat plates is avoided; the heat collector outlet structure with the elastic connecting piece has good sealing performance through the matching arrangement of the sealing sleeve and the sealing gasket.

Drawings

FIG. 1 is a schematic structural view of a heat collector outlet structure with an elastic connecting member according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an outlet structure of a heat collector according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sealing sleeve in an embodiment of the present invention;

in the figure: the heat collector comprises a 1-hot runner, a 2-heat collector outlet structure, a 21-outlet structure body, a 22-first interface end, a 23-second interface end, a 231-interface cavity, a 232-heat collection flow channel positioning table, a 24-spanner clamping groove, a 3-elastic connecting piece, a 31-connecting piece body, a 32-sealing joint, a 321-sealing connecting pipe, a 322-sealing nut, a 4-sealing sleeve and a 5-sealing gasket.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention is made in conjunction with the accompanying drawings and the detailed description, it is to be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict.

Examples

As shown in fig. 1 to 3, a collector outlet structure having an elastic connection member, comprising: the heat collector outlet structure 2 communicated with the hot runner 1 of the heat collector and the elastic connecting piece 3 communicated between the heat collector outlet structures 2 are as follows:

the heat collector outlet structure 2 comprises an outlet structure body 21, and a first interface end 22 and a second interface end 23 which are respectively arranged at two ends of the outlet structure body 21, wherein the first interface end 22 is communicated with the elastic connecting piece 3, and the second interface end 23 is communicated with the hot runner 1 of the heat collector.

The heat collector outlet structure 2 is further provided with a wrench clamping groove 24, and the wrench clamping groove 24 is arranged between the first interface end 22 and the second interface end 23.

In this embodiment, the wrench socket 24 is a socket upper plane and a socket lower plane on the tubular body between the first interface end 22 and the second interface end 23, and the socket upper plane and the socket lower plane are parallel to facilitate the insertion of the shifting wrench.

The elastic connecting piece 3 comprises a connecting piece body 31 and sealing joints 32 respectively communicated with two ends of the connecting piece body 31, wherein the sealing joints 32 are communicated with the first interface end 22.

In this embodiment, a shifting wrench is clamped into the wrench clamping groove 24 to screw the heat collector outlet structure 2, so as to realize the sealing connection between the first interface end 22 and the sealing joint 32.

The heat collector outlet structure with the elastic connecting piece further comprises a sealing sleeve 4, and the second interface end 23 is communicated with the hot runner 1 of the heat collector through the sealing sleeve 4.

The first interface end 22 is threaded with a first thread, the sealing joint 32 includes a sealing connection tube 321 fixedly connected to the end of the connector body 31 and a sealing nut 322 rotatably disposed on the sealing connection tube 321, and the sealing nut 322 is engaged with the first thread.

In this embodiment, the first interface end 22 has first threads formed on the outside of the tubular body.

An annular seal 5 is also disposed between the sealing joint 32 and the first interface end 22. By tightening the sealing nut 322, the annular seal 5 between the collector outlet construction 2 and the sealing nipple 321 is compressed, so that the space between the two is sealed.

In this embodiment, the sealing pad 5 is an asbestos pad which is resistant to high temperature, high pressure and corrosion, and has excellent compressibility and rebound resilience.

The second interface end 23 is provided with an interface cavity 231 into which the hot runner 1 of the heat collector extends and a heat collecting runner positioning table 232 abutted against the extending end of the hot runner 1 of the heat collector, and the hot runner 1 of the heat collector is welded in the interface cavity 231.

The connecting piece body 31 is a corrugated pipe, the corrugated pipe has excellent telescopic performance, and the expansion amount formed by expansion with heat and contraction with cold of the effective buffer system can be avoided, so that the hard damage of connection between flat plates is avoided.

The sealing adapter 321 is fixed to the end of the connector body 31 by welding or bonding.

The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims.

Claims

1. A collector exit structure having a resilient connection, comprising: the heat collector outlet structure communicated with the hot runner of the heat collector and the elastic connecting piece communicated with the heat collector outlet structure are arranged between the heat collector outlet structures:

the heat collector outlet structure is characterized by comprising an outlet structure body, a first interface end and a second interface end, wherein the first interface end and the second interface end are respectively arranged at two ends of the outlet structure body, the first interface end is communicated with the elastic connecting piece, and the second interface end is communicated with a hot runner of the heat collector.

2. The heat collector outlet structure with elastic connectors as in claim 1, further comprising a wrench slot disposed between said first and second connector ends.

3. The heat collector exit structure with elastic connecting member according to claim 1 wherein said elastic connecting member comprises a connecting member body and sealing joints respectively communicating at both ends of said connecting member body, said sealing joints communicating with said first interface end.

4. The collector outlet structure with elastic connecting piece according to claim 1, characterized in that it further comprises a sealing sleeve, through which the second interface end is communicated with the hot runner of the collector.

5. The collector outlet construction with an elastomeric connector as claimed in claim 3 wherein said first port end has a first thread cut therein and said sealing adapter includes a sealing nipple fixedly attached to said connector body end and a sealing nut rotatably attached to said sealing nipple, said sealing nut engaging said first thread.

6. A collector exit structure with flexible connectors as in claim 3 wherein an annular gasket is also provided between said sealing joint and said first interface end.

7. The outlet structure of a heat collector with an elastic connecting piece according to claim 3, wherein the second interface end is provided with an interface cavity for the hot runner of the heat collector to extend into and a heat collecting runner positioning table abutting against the extending end of the hot runner of the heat collector, and the hot runner of the heat collector is welded in the interface cavity.

8. A collector outlet construction with a flexible connection according to claim 3, characterized in that the connection body is a bellows.

9. The collector outlet construction with an elastic connection according to claim 5 wherein said sealing nipple is fixed to the end of said connection body by welding or gluing.