CN211782061U

CN211782061U - Solar collector closed system medium recovery unit

Info

Publication number: CN211782061U
Application number: CN201922081699.XU
Authority: CN
Inventors: 林增国; 王进彪
Original assignee: Qinghai Wanyu New Energy Co ltd
Current assignee: Qinghai Wanyu New Energy Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-27
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a solar collector closed system medium recovery unit, including the solar collector main part, fixedly connected with medium input pipeline and medium output pipeline in the solar collector main part, medium input pipeline and medium output pipeline respectively with fluid infusion case output and input fixed connection, fluid infusion case top fixed mounting has relief valve device, fixedly connected with manometer and circulating pump in proper order on the medium input pipeline. The utility model discloses zero loss of medium, the system is safer, operates simpler, and medium recovery unit is under the condition that has a power failure or control out of order, guarantees system pressure, makes the medium not vaporized, and recovery process goes on automatically moreover, need not artificial operation to a large amount of resources are effectually saved.

Description

Solar collector closed system medium recovery unit

Technical Field

The utility model relates to a solar collector technical field specifically is a solar collector closed system medium recovery unit.

Background

The flat-plate solar heat collecting system utilizes the medium to exchange heat with domestic water in the heat-preservation water tank, and has the advantages that the medium does not need to worry about freezing of pipelines in winter, but the heat exchange cannot be normally carried out when power is cut off, the temperature of the medium in the heat collector is too high, the heat collector is overheated, the medium is vaporized, and the whole solar system is over-pressurized and even paralyzed. It is conventional practice to add a vent valve on the recirculation line to reduce the pressure within the system.

The medium liquid supplementing box is provided with a circulating pump, the starting and stopping of the circulating pump are controlled by a pressure gauge to ensure the pressure balance in the heat collecting system, in addition, a set of safety valve device (the pressure of the safety valve device is adjustable) is arranged at the top of the medium liquid supplementing box, when the pressure in the system reaches a set value, the safety valve device is automatically opened to recycle the medium in the system into the medium liquid supplementing box, and the pressure in the system is ensured not to be overlarge.

Namely, the prior art has the defects that the exhaust valve is easy to block, and the medium is taken out while exhausting, thereby causing the waste of resources; the exhaust valve can not meet the exhaust requirement under the conditions of overlarge system pressure and medium vaporization; potential safety hazards exist, and the system is paralyzed.

Therefore, the improvement is made, and a solar heat collector closed system medium recycling device is provided.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a medium recovery unit of solar collector closed system.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a solar collector closed system medium recovery unit, including the solar collector main part, fixedly connected with medium input pipeline and medium output pipeline in the solar collector main part, medium input pipeline and medium output pipeline respectively with fluid infusion case output and input fixed connection, fluid infusion case top fixed mounting has relief valve device, fixedly connected with manometer and circulating pump in proper order on the medium input pipeline.

As an optimal technical solution of the present invention, the pressure of the safety valve device is adjustable.

As an optimized technical scheme of the utility model, solar collector main part fixed mounting is at the mount.

As a preferred technical scheme of the utility model, mount one side fixed mounting is in the pivot, mount opposite side fixed mounting has the dead lever, the dead lever insert in the ring channel and with ring channel sliding connection, the ring channel is fixed to be set up on the locating plate, locating plate and first gear fixed connection are passed to the pivot bottom, the meshing has the second gear on the first gear, second gear and motor output end fixed connection, motor fixed mounting is on the mount.

As a preferred technical scheme of the utility model, fixed cover has the lantern ring in the pivot, lantern ring side fixedly connected with locating lever, the lantern ring sets up in the locating plate upper end, evenly be equipped with a plurality of proximity switches around the pivot annular on the locating plate top surface.

As an optimized technical scheme of the utility model, every proximity switch electric connection has colored lamp.

The utility model has the advantages that: this kind of solar collector closed system medium recovery unit, zero loss of medium, the system is safer, and the operation is simpler, and medium recovery unit guarantees system's pressure under the condition that has a power failure or control out of order, makes the medium not vaporized, and the recovery process goes on automatically moreover, need not artificial operation to a large amount of resources are saved to the effectual.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a closed system medium recycling device of a solar heat collector of the present invention;

fig. 2 is a schematic view of a partial structure of a closed system medium recycling device of a solar heat collector of the present invention.

In the figure: 1. a solar collector body; 2. a liquid replenishing box; 3. a media input conduit; 4. a medium output conduit; 5. a circulation pump; 6. a pressure gauge; 7. a safety valve device; 8. a fixed mount; 9. Fixing the rod; 10. an annular groove; 11. positioning a plate; 12. a rotating shaft; 13. a collar; 14. positioning a rod; 15. a proximity switch; 16. a first gear; 17. a second gear; 18. an electric motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the orientation and position of use are for illustrative purposes and for understanding the present invention, and are not intended to limit the scope of the invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a solar collector closed system medium recovery unit, including solar collector main part 1, fixedly connected with medium input pipeline 3 and medium output pipeline 4 on the solar collector main part 1, medium input pipeline 3 and medium output pipeline 4 respectively with fluid infusion case 2 output and input fixed connection, fluid infusion case 2 top fixed mounting has safety valve device 7, fixedly connected with manometer 6 and circulating pump 5 in proper order on the medium input pipeline 3.

Wherein, the pressure of relief valve unit 7 is adjustable, solar collector main part 1 fixed mounting is in

mount

8, 8 one side fixed mounting of mount are in pivot 12, opposite side fixed mounting has dead lever 9, dead lever 9 inserts in ring channel 10 and with ring channel 10 sliding connection, ring channel 10 is fixed to be set up on locating plate 11, locating plate 11 and first gear 16 fixed connection are passed to pivot 12 bottom, the meshing has second gear 17 on the first gear 16, second gear 17 and 18 output fixed connection of motor, 18 fixed mounting of motor is on mount 8. A lantern ring 13 is fixedly sleeved on the rotating shaft 12, a positioning rod 14 is fixedly connected to the side end of the lantern ring 13, the lantern ring 13 is arranged at the upper end of the positioning plate 11, and a plurality of proximity switches 15 are uniformly arranged on the top surface of the positioning plate 11 in an annular mode around the rotating shaft 12. Each proximity switch 15 is electrically connected to a colored light.

The working principle is as follows:

the medium liquid supplementing box 2 is provided with a circulating pump 5, the starting and stopping of the circulating pump 5 are controlled by a pressure gauge 6 to ensure the pressure balance in the heat collecting system, in addition, a set of safety valve device 7 (the pressure of the safety valve device is adjustable) is arranged at the top of the medium liquid supplementing box 2, when the pressure in the system reaches a set value, the safety valve device 7 is automatically opened to recycle the medium in the system into the medium liquid supplementing box, and the pressure in the system is ensured not to be overlarge.

Meanwhile, the position of the solar heat collector main body 1 can be adjusted according to illumination, the motor 18 is matched with the first gear 16 on the rotating shaft 12 through the second gear 17 to drive the rotating shaft 12 to rotate, then the fixing frame 8 is driven to rotate, the fixing rod 9 slides in the annular groove 10 to adjust the proper position facing the sun, illumination is reasonably utilized, and the utilization rate of light energy is improved.

And because evenly be equipped with a plurality of proximity switches 15 around pivot 12 annular on the locating plate 11 top surface, fixed cover has lantern ring 13 on the pivot 12, lantern ring 13 side fixedly connected with locating lever 14, so locating lever 14 rotates along with pivot 12, and when locating lever 14 rotated directly over proximity switch 15, proximity switch 15 corresponding connection's colored lamp will give out light, can conveniently know the position that solar collector main part 1 specifically is in like this, is convenient for operate whole device more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solar collector closed system medium recovery unit, includes solar collector main part (1), its characterized in that, fixedly connected with medium input pipeline (3) and medium output pipeline (4) on solar collector main part (1), medium input pipeline (3) and medium output pipeline (4) respectively with fluid infusion case (2) output and input fixed connection, fluid infusion case (2) top fixed mounting has relief valve device (7), fixedly connected with manometer (6) and circulating pump (5) in proper order on medium input pipeline (3).

2. A solar collector closed system medium recovery device according to claim 1, characterized in that the pressure of the safety valve device (7) is adjustable.

3. A solar collector closed system medium recovery device according to claim 1, characterized in that the solar collector body (1) is fixedly mounted on a fixing frame (8).

4. The closed system medium recycling device of the solar heat collector according to claim 3, wherein one side of the fixing frame (8) is fixedly installed on the rotating shaft (12), the other side of the fixing frame (8) is fixedly installed with a fixing rod (9), the fixing rod (9) is inserted into the annular groove (10) and is slidably connected with the annular groove (10), the annular groove (10) is fixedly arranged on the positioning plate (11), the bottom end of the rotating shaft (12) penetrates through the positioning plate (11) to be fixedly connected with the first gear (16), the first gear (16) is engaged with the second gear (17), the second gear (17) is fixedly connected with the output end of the motor (18), and the motor (18) is fixedly installed on the fixing frame (8).

5. The closed system medium recovery device of the solar heat collector according to claim 4, wherein a collar (13) is fixedly sleeved on the rotating shaft (12), a positioning rod (14) is fixedly connected to the side end of the collar (13), the collar (13) is arranged at the upper end of the positioning plate (11), and a plurality of proximity switches (15) are uniformly arranged on the top surface of the positioning plate (11) in a ring shape around the rotating shaft (12).

6. A solar collector closed system medium recovery device according to claim 5, characterized in that each proximity switch (15) is electrically connected with a colored lamp.