CN218179276U

CN218179276U - U-shaped pipe heat collector

Info

Publication number: CN218179276U
Application number: CN202222217676.9U
Authority: CN
Inventors: 张同伟
Original assignee: Jiangsu Sunpower Solar Technology Co Ltd
Current assignee: Jiangsu Sunpower Solar Technology Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-30
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a U type tubular heat collector, including the support, be fixed with the header on the support, it has more than one thermal-arrest subassembly, its characterized in that to peg graft on the header: each heat collecting component comprises a U-shaped pipe and a vacuum pipe sleeved outside the U-shaped pipe, a one-piece C-shaped aluminum fin fixed on the support is arranged below each vacuum pipe, an arc-shaped groove is formed in the bottom of the one-piece C-shaped aluminum fin, an opening used for inserting the vacuum pipe is formed above the one-piece C-shaped aluminum fin, more than one sliding groove tailstock is arranged on the support, a spiral foot sleeve is screwed on each vacuum pipe, and a buckle matched with the sliding groove tailstock is arranged on the side edge of the spiral foot sleeve. The structure improves the heat collection effect.

Description

U-shaped tube heat collector

Technical Field

The utility model relates to a solar water heater's technical field especially relates to a U type tubular heat collector.

Background

The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, mainly uses the vacuum tube type solar water heater as a main part, and occupies 95 percent of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support, and can convert solar energy into heat energy, and mainly depends on the vacuum heat collecting tube, and the vacuum heat collecting tube can utilize the principle of that hot water floats upwards and cold water sinks to make water produce microcirculation to obtain the required hot water.

The solar water heater generally collects heat through a U-shaped pipe to form a U-shaped pipe heat collector, but the existing U-shaped pipe heat collector has the following problems: 1. the structure is complex, and the disassembly is difficult; 2. the heat collecting effect is poor.

Disclosure of Invention

The utility model aims to provide a U-shaped tube heat collector which is used for solving the problems of complex structure and difficult disassembly in the prior art; poor heat collection effect.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a U type tubular heat collector, includes the support, is fixed with the header on the support, and it has more than one thermal-arrest subassembly to peg graft on the header, its characterized in that: each heat collecting component comprises a U-shaped pipe and a vacuum pipe sleeved outside the U-shaped pipe, a one-piece C-shaped aluminum fin fixed on the support is arranged below each vacuum pipe, an arc-shaped groove is formed in the bottom of the one-piece C-shaped aluminum fin, an opening used for inserting the vacuum pipe is formed above the one-piece C-shaped aluminum fin, more than one sliding groove tailstock is arranged on the support, a spiral foot sleeve is screwed on each vacuum pipe, and a buckle matched with the sliding groove tailstock is arranged on the side edge of the spiral foot sleeve.

Preferably, the buckle is provided with a first bayonet and a second bayonet, and the sliding groove tailstock is provided with a first hook part matched with the first bayonet and a second hook part matched with the second bayonet.

Preferably, bent portions bent toward the center of the one-piece C-shaped aluminum fin are provided on both sides of the opening.

Preferably, the arc-shaped groove is clamped in the bracket.

Preferably, the bracket has a bottom portion provided with one or more positioning rods.

Preferably, the vacuum tube is made of high borosilicate glass.

(III) advantageous effects

The utility model provides a pair of U type tubular heat collector, its advantage lies in: this structural arrangement is provided with in the below of each vacuum tube to be fixed a piece formula C type aluminium fin on support 1 further improves the thermal-arrest effect, whole simple structure moreover, simple to operate, the vacuum tube pass through buckle mode and leg joint, further make things convenient for the later stage to dismantle.

Drawings

Fig. 1 is a schematic view of the overall structure of a U-tube collector.

Fig. 2 is a front structural diagram of the spiral foot cover.

Fig. 3 is a schematic side view of the tailstock of the sliding chute.

FIG. 4 is a schematic structural view of a U-shaped tube.

Fig. 5 is a schematic structural view of a vacuum tube.

Fig. 6 is a schematic side view of a one-piece C-type aluminum fin.

In the reference symbols:

the device comprises a support 1, a header 2, a U-shaped pipe 3, a vacuum pipe 4, a one-piece C-shaped aluminum fin 5, an arc-shaped groove 6, an opening 7, a chute tailstock 8, a spiral foot sleeve 9, a buckle 10, a first bayonet 11, a second bayonet 12, a first hook part 16, a second hook part 13, a bending part 14 and a positioning rod 15.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1-6, the present invention provides an embodiment: the utility model provides a U type tubular heat collector, includes support 1, is fixed with header 2 on support 1, and it has more than one thermal-arrest subassembly, its characterized in that to peg graft on header 2: each heat collecting component comprises a U-shaped pipe 3 and a vacuum pipe 4 sleeved outside the U-shaped pipe 3, a one-piece C-shaped aluminum fin 5 fixed on the support 1 is arranged below each vacuum pipe 4, an arc-shaped groove 6 is arranged at the bottom of the one-piece C-shaped aluminum fin 5, an opening 7 used for inserting the vacuum pipe 4 is arranged above the one-piece C-shaped aluminum fin 5, more than one sliding groove tail seat 8 is arranged on the support 1, a spiral foot sleeve 9 is screwed on each vacuum pipe 4, and a buckle 10 matched with the sliding groove tail seat 8 is arranged on the side edge of the spiral foot sleeve 9.

This structural setting is provided with in the below of each vacuum tube 4 and fixes a slice formula C type aluminum fin 5 on support 1 further improves the thermal-arrest effect, whole simple structure moreover, simple to operate, vacuum tube 4 be connected with support 1 through the buckle mode, further make things convenient for the later stage to dismantle.

Preferably, the buckle 10 is provided with a first bayonet 11 and a second bayonet 12, the chute tailstock 8 is provided with a first hook 16 matched with the first bayonet 11 and a second hook 13 matched with the second bayonet 12, the first bayonet 11 can be matched with the first hook 16, and the second bayonet 12 can be matched with the second hook 13 to clamp the vacuum tube 4 in the screw leg sleeve 9.

Preferably, bent portions 14 bent toward the center of the one-piece C-shaped aluminum fin 5 are provided on both sides of the opening 7, and the heat absorption effect is further improved by providing the bent portions 14 to be bonded to the bulb 4.

Preferably, the arc-shaped groove 6 is clamped in the bracket 1, and the one-piece type C-shaped aluminum fin 5 is clamped in the bracket 1 by arranging the arc-shaped groove 6.

Preferably, at least one positioning rod 15 is provided at the bottom of the bracket 1, and the bracket 1 is fixed at a corresponding position by means of an attachment hole in the positioning rod 15.

Preferably, the vacuum tube 4 is made of high borosilicate glass.

The working principle is as follows: absorb water heat through vacuum tube 4, then transmit for U type pipe 3, get into the heating with the water in the U type pipe 3 and carry back header 2 after the process that the realization was heated water in the water tank.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a U type pipe heat collector, includes support (1), is fixed with header (2) on support (1), and it has more than one thermal-arrest subassembly, its characterized in that to peg graft on header (2): each heat collection assembly comprises a U-shaped pipe (3) and a vacuum pipe (4) sleeved outside the U-shaped pipe (3), a one-piece C-shaped aluminum fin (5) fixed on the support (1) is arranged below each vacuum pipe (4), an arc-shaped groove (6) is formed in the bottom of the one-piece C-shaped aluminum fin (5), an opening (7) used for being inserted with the vacuum pipe (4) is formed in the upper portion of the one-piece C-shaped aluminum fin (5), more than one sliding groove tail seat (8) is arranged on the support (1), a spiral foot sleeve (9) is connected onto each vacuum pipe (4) in a rotating mode, and a buckle (10) matched with the sliding groove tail seat (8) is arranged on the side edge of the spiral foot sleeve (9).

2. The U-tube heat collector according to claim 1, wherein: the slide groove tailstock (8) is provided with a first hook part (16) matched with the first bayonet (11) and a second hook part (13) matched with the second bayonet (12).

3. The U-tube heat collector according to claim 1 or 2, wherein: bending parts (14) which are bent towards the center of the one-piece C-shaped aluminum fin (5) are arranged on two sides of the opening (7).

4. The U-tube heat collector according to claim 1 or 2, wherein: the arc-shaped groove (6) is clamped in the bracket (1).

5. The U-tube heat collector according to claim 1 or 2, wherein: more than one positioning rod (15) is arranged at the bottom of the bracket (1).

6. The U-tube heat collector according to claim 1 or 2, wherein: the vacuum tube (4) is made of high borosilicate glass.