CN217303213U

CN217303213U - Flat plate collector with interface

Info

Publication number: CN217303213U
Application number: CN202220159919.5U
Authority: CN
Inventors: 尹永生
Original assignee: Beijing Chiner New Energy Technology Co ltd
Current assignee: Beijing Chiner New Energy Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-26
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a flat plate collector with an interface, which comprises a plate core and a rectangular frame fixedly connected with the plate core; the plate core comprises a cold collecting pipe and a hot collecting pipe, two tail ends of the cold collecting pipe and the hot collecting pipe respectively penetrate out of holes formed in two sides of the rectangular frame, and the parts, located outside the rectangular frame, of the tail ends of the cold collecting pipe and the hot collecting pipe are interfaces of the flat plate collector. The utility model discloses simple structure has advantages such as simple to operate, leakproofness are good, bearing pressure is strong.

Description

Flat plate collector with interface

Technical Field

The utility model relates to a solar flat plate collector technical field, concretely relates to flat plate collector with interface.

Background

The flat plate collector (i.e. flat plate solar collector) is a device for absorbing solar radiation energy and transferring heat to working medium, and is a special heat exchanger, and the working medium in the collector can make heat exchange with long-distance sun. The flat-plate solar collector consists of a heat absorption plate core, a shell, a transparent cover plate, a heat insulation material and related parts. After a circulating pipeline and a heat-insulating water tank are additionally connected, the solar radiation heat can be absorbed, and the water temperature is raised.

Most of water outlets of the existing flat plate collector are in sealed connection with pipelines after being deformed by interference connecting pieces during installation to form irreversible hard-link sealing; the flat plate collector is inconvenient to operate during installation, and can be sealed untight due to serious deformation of the water outlet after secondary disassembly, so that the flat plate collector cannot be reused; in addition, after the hard-link seal is used for a period of time, the hard-link seal is easy to be damaged along with the expansion and contraction of the runner, and the liquid is easy to leak.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem in the field, the utility model discloses a flat plate collector with an interface, which comprises a plate core and a rectangular frame fixedly connected with the plate core; the plate core comprises a cold collecting pipe and a hot collecting pipe, two tail ends of the cold collecting pipe and the hot collecting pipe respectively penetrate out of holes formed in two sides of the rectangular frame, and the parts, located outside the rectangular frame, of the tail ends of the cold collecting pipe and the hot collecting pipe are interfaces of the flat plate heat collector.

As an improvement, annular fastening plugs are arranged in holes on two sides of the rectangular frame, and two tail ends of the cold header or the hot header penetrate out of the middles of the annular fastening plugs.

As a further improvement, a circle of groove with a semicircular section is arranged on the outer wall of the connector, and an O-shaped ring is sleeved on the groove.

As a further improvement, a plurality of snap rings which are evenly spaced are further arranged on the outer wall of the connector, and a spring clamp is sleeved outside the snap rings.

As a further improvement, the cold header and the hot header are fixedly connected through a plurality of rows of tubes, and one end of each row of tubes is communicated with the cold header, and the other end of each row of tubes is communicated with the hot header.

As a further improvement, two flat plate collectors connected in series are communicated by a cloth-sandwiched rubber high-pressure pipe, and two ends of the cloth-sandwiched rubber high-pressure pipe are fixedly connected with an interface of one flat plate collector respectively; and one end of the cloth rubber high-pressure pipe is fixed on the snap ring of the outer wall of the connector by the spring clamp.

The utility model discloses simple structure has advantages such as simple to operate, leakproofness are good, bearing pressure is strong.

Drawings

FIG. 1 is a schematic structural view of a flat plate collector with an interface according to an embodiment;

FIG. 2 is an interface structure of a flat plate collector provided with an interface according to an embodiment;

FIG. 3 is an interface structure of a flat plate collector provided with an interface according to an embodiment;

FIG. 4 is an interface structure of a flat plate collector provided with an interface according to an embodiment;

FIG. 5 is a schematic diagram of two serial interfaces according to an embodiment;

fig. 6 is a schematic structural view of a flat plate collector with a concave interface according to an embodiment.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided only for explaining the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," and the like refer to orientations or positional relationships based on those shown in the drawings, which are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The back structure of the flat plate collector with the interface according to the embodiment is shown in fig. 1, and the flat plate collector with the interface comprises a plate core 1 and a rectangular frame 2, wherein the rectangular frame 2 and the plate core are fixedly connected in a pressing or meshing manner, the plate core 1 comprises a cold collecting pipe 11 and a hot collecting pipe 12, two tail ends of the hot collecting pipe 12 of the cold collecting pipe 11 penetrate through holes formed in two sides of the rectangular frame respectively, and the parts of the tail ends of the cold collecting pipe 11 and the hot collecting pipe 12, which are positioned outside the rectangular frame 2, are the interface 3 of the flat plate collector. The cold header 11 and the hot header 12 are fixedly connected through a plurality of rows of tubes 13, and one end of each row of tubes 13 is communicated with the cold header 11, and the other end is communicated with the hot header 12. Preferably, the discharge pipe and the cold header and the hot header are fixedly connected by welding.

The cold collecting pipe and the hot collecting pipe are connected through a discharging pipe 13 distributed in the middle to form a plate core flow channel of the flat plate collector, and cold water flows in from the interface of the cold collecting pipe and flows out from the interface of the hot collecting pipe after being heated by the flat plate collector. Preferably, the cold header is located at a higher level relative to the hot header. The plurality of interfaces may be respectively labeled as water inlet and water outlet.

The structure of the interface part of one embodiment is shown in fig. 2, and annular fastening plugs 21 are arranged in holes on two sides of the rectangular frame, and two tail ends of the cold header or the hot header penetrate out of the middles of the annular fastening plugs.

The structure of the interface part of an embodiment is shown in fig. 3, a circle of groove with a semicircular section is arranged on the outer wall of the interface, and an O-shaped ring 22 is sleeved on the groove.

The structure of the interface part of an embodiment is shown in fig. 4, a plurality of clamping rings 23 which are evenly spaced are further arranged on the outer wall of the interface, and spring clamping bands 24 are sleeved outside the clamping rings.

In one embodiment, a plurality of flat plate heat collectors are connected in series, as shown in fig. 5, two flat plate heat collectors connected in series are communicated with each other by a cloth-sandwiched rubber high-pressure pipe 4, and two ends of the cloth-sandwiched rubber high-pressure pipe are fixedly connected with

interfaces

41 and 42 of one flat plate heat collector respectively; one end of the cloth rubber high-pressure pipe is fixed on the snap ring 23 of the outer wall of the connector by the spring clamp 24.

This embodiment has realized establishing ties two flat plate collectors, will press from both sides the both ends of cloth rubber high-pressure pipe and fix respectively in the delivery port of the hot collection pipe of first flat plate collector and the water inlet of the cold collection pipe of second flat plate collector through snap ring and clamp, can realize two flat plate collectors's parallelly connected, obtains the calorific value higher. Similarly, a plurality of flat plate collectors may be connected in series.

A more specific embodiment interface is the flat plate collector of the indent, the structure is as shown in figure 6, there are bodies 10 of the board core 1 in the inside, there are several flow paths on the board core 1, the flow path includes two parallel header pipes 2, connect with several calandria 3 perpendicular to header pipe 2 and communicating between two header pipes 2; two ends of the header 2 extend out of the body 10 to form an inlet and an outlet 4, and the positions of the outer walls of the inlet and the outlet 4 close to the end parts are inwards concave to form grooves 5 which are circumferentially arranged; the cross section of the groove 5 is semicircular, and an O-shaped ring 7 is arranged in the groove and can bear higher pressure and tightness. The position where the inlet and outlet 4 is connected with the plate core 1 is sleeved with a fastening plug 6, so that the stability and the tightness of the inlet and outlet are ensured.

And the spring clamp 9 is matched with the inlet and outlet 4, and the width of the spring clamp 9 is less than or equal to the length of the inlet and outlet outside the fastening plug 6.

In the embodiment, the special flexible connection can be utilized to be quickly sleeved outside the inlet and the outlet, and then the position of the spring hoop close to the fastening plug is clamped to complete the sealing connection of the inlet and the outlet; the flat plate collector is repeatedly installed and used, the installation is convenient and fast, the system is safe and stable, and the installation labor and material cost can be greatly reduced.

The outer wall of the inlet and outlet 4 is provided with a plurality of snap rings 8 which are evenly spaced and positioned outside the fastening plug 6. The cross-section of snap ring 8 is the isosceles triangle that the apex angle is the acute angle, and the height that highly is greater than O shape circle of snap ring has strengthened the sealed effect of hose and exit on the one hand, and on the other hand has improved the intensity of delivery port and has reduced the installation degree of difficulty.

This embodiment is equipped with a plurality of snap rings owing to exit lies in outside the fastening stopper 6, and its sealed effect is better, moreover because the snap ring has played the effect of strengthening rib and has improved the intensity of delivery port for can not cause flat plate collector delivery port to warp during the installation, further improve the life of heat collector.

The above examples are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims

1. A flat plate collector with an interface is characterized by comprising a plate core and a rectangular frame fixedly connected with the plate core; the plate core comprises a cold collecting pipe and a hot collecting pipe, two tail ends of the cold collecting pipe and the hot collecting pipe respectively penetrate out of holes formed in two sides of the rectangular frame, and the parts, located outside the rectangular frame, of the tail ends of the cold collecting pipe and the hot collecting pipe are interfaces of the flat plate heat collector.

2. The flat panel thermal collector with an interface according to claim 1, wherein the holes on both sides of the rectangular frame are provided with annular fastening plugs, and both ends of the cold header or the hot header are penetrated through the middle of the annular fastening plugs.

3. The flat plate collector with an interface according to claim 2, wherein the outer wall of the interface is provided with a circle of groove with a semicircular cross section, and the groove is sleeved with an O-ring.

4. The flat plate collector with an interface according to claim 3 wherein the outer wall of the interface is further provided with a plurality of evenly spaced snap rings, and the snap rings are sleeved with spring clips.

5. The interfaced flat panel thermal collector according to claim 1 wherein said cold header and said hot header are fixedly attached by a plurality of rows of tubes, each of said rows of tubes having one end in communication with said cold header and another end in communication with said hot header.

6. The flat plate collector with an interface according to claim 4, wherein two flat plate collectors connected in series are communicated with each other by a cloth-sandwiched rubber high-pressure pipe, and two ends of the cloth-sandwiched rubber high-pressure pipe are fixedly connected with the interface of one flat plate collector respectively; and one end of the cloth clamping rubber high-pressure pipe is fixed on the snap ring on the outer wall of the connector by the spring clamp.