CN213421252U

CN213421252U - Solar heat pump heating device

Info

Publication number: CN213421252U
Application number: CN202022563081.XU
Authority: CN
Inventors: 吴广贵; 田丰; 李�杰; 郭焕宾
Original assignee: Shandong National Kernels Energy Saving Technology Co ltd
Current assignee: Shandong National Kernels Energy Saving Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-11
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a solar heat pump heating device, including fixed branch, the concave mirror is installed through the pivot slope in the fixed branch upper end, concave mirror upper end fixed connection goes up branch, branch under the concave mirror lower extreme fixed connection, it has solar tube with lower branch handing-over department fixed mounting to go up branch, and solar tube is located concave mirror focus department, solar tube front end is through takeover intercommunication expansion cylinder left side, the inside piston of having installed of expansion cylinder, piston upper end fixed connection connecting rod, expansion cylinder right side is through takeover intercommunication heat transfer barrel lower extreme, the inside coiled pipe of having installed of heat transfer barrel, the solar tube rear end is through takeover intercommunication compressor, the compressor output is through takeover and heat transfer barrel upper end intercommunication, solar tube comprises outer glass pipe and inlayer vacuum tube, and outer glass pipe box establishes in the inlayer vacuum tube outside. The utility model discloses heat solar energy pipe with the sunshine gathering, improved the utilization efficiency of solar energy, be convenient for adjust the orientation of concave mirror.

Description

Solar heat pump heating device

Technical Field

The utility model relates to a heating technical field specifically is a solar thermal energy pump heating device.

Background

The heat pump technology is a good energy-saving air conditioner refrigeration and heat supply technology, the heat pump technology is combined with the solar heat utilization technology, the efficiency of a solar heat collector and the performance of a heat pump system can be improved, and the problem of all-weather heat supply is solved. Therefore, the research and development of solar heat pumps are increasingly gaining attention, and the solar tubes in the existing solar heat pump heating devices are small in light receiving area and fixed, so that the orientation of the solar tubes is difficult to adjust. Accordingly, a solar heat pump heating apparatus is provided by those skilled in the art to solve the problems set forth in the above background art.

Disclosure of Invention

An object of the utility model is to provide a solar thermal energy pump heating plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a solar heat pump heating device, including fixed branch, the concave mirror is installed through the pivot slope in the fixed branch upper end, concave mirror upper end fixed connection goes up branch, branch under the concave mirror lower extreme fixed connection, it has solar tube to go up branch and lower branch handing-over department fixed mounting, and solar tube is located concave mirror focus department, solar tube front end is through takeover intercommunication expansion cylinder left side, the inside piston that has installed of expansion cylinder, piston upper end fixed connection connecting rod, the expansion cylinder right side is through takeover intercommunication heat transfer barrel lower extreme, the inside coiled pipe that has installed of heat transfer barrel, solar tube rear end is through takeover intercommunication compressor, the compressor output is through takeover and heat transfer barrel upper end intercommunication, solar tube comprises outer glass pipe and inlayer vacuum tube, and outer glass pipe box establishes in the inlayer vacuum tube outside.

As a further aspect of the present invention: the upper supporting rods are respectively positioned at the left side and the right side of the upper end of the concave mirror.

As a further aspect of the present invention: the lower supporting rods are respectively positioned at the left side and the right side of the lower end of the concave mirror, and the solar tube is fixed at the focus of the concave mirror through the upper supporting rod and the lower supporting rod.

As a further aspect of the present invention: and a positive air is pumped between the outer layer glass tube and the inner layer vacuum tube.

As a further aspect of the present invention: the connecting pipe between the expansion cylinder and the heat exchange cylinder body is provided with a one-way valve, and the refrigerant can only enter the solar tube after being vaporized, so that the liquid refrigerant is not influenced to flow back into the expansion cylinder.

As a further aspect of the present invention: the upper end of the right side of the heat exchange barrel is externally connected with a hot water outlet, the lower end of the right side of the heat exchange barrel is externally connected with a cold water inlet, the hot water outlet is connected with a heater to heat the environment, and cold water is conveyed to the cold water inlet through a water pump after the water is cooled.

As a further aspect of the present invention: refrigerant is filled in the expansion cylinder, the upper end of the connecting rod is connected with the air cylinder, and the piston is driven by the air cylinder to move so as to change the internal volume of the expansion cylinder, so that circulating heating is realized.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the concave mirror collects sunlight at the focus to heat the solar tube, so that the utilization efficiency of solar energy is improved, and more heat energy is provided;

2. the concave mirror is convenient to adjust the orientation, so that the sunlight irradiates on the concave mirror.

Drawings

Fig. 1 is a schematic structural view of a solar heat pump heating apparatus.

Fig. 2 is a schematic structural diagram of a solar energy receiving device in a solar heat pump heating device.

Fig. 3 is a partially enlarged view of a portion a of a solar heat pump heating apparatus.

In the figure: 1. fixing the supporting rod; 2. a concave mirror; 3. a lower support rod; 4. a solar tube; 5. an upper support rod; 6. a compressor; 7. a hot water outlet; 8. a heat exchange cylinder; 9. a serpentine tube; 10. a cold water inlet; 11. a one-way valve; 12. a connecting rod; 13. a piston; 14. an expansion cylinder; 41. an outer layer glass tube; 42. an inner vacuum tube.

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 to 3, in the embodiment of the present invention, a solar heat pump heating apparatus includes a fixed support rod 1, a concave mirror 2 is installed at the upper end of the fixed support rod 1 through a rotating shaft, the upper end of the concave mirror 2 is fixedly connected with an upper support rod 5, the lower end of the concave mirror 2 is fixedly connected with a lower support rod 3, a solar tube 4 is fixedly installed at the junction of the upper support rod 5 and the lower support rod 3, the solar tube 4 is located at the focus of the concave mirror 2, the front end of the solar tube 4 is connected to the left side of an expansion cylinder 14 through a connection pipe, a piston 13 is installed inside the expansion cylinder 14, a connecting rod 12 is fixedly connected to the upper end of the piston 13, the right side of the expansion cylinder 14 is connected to the lower end of a heat exchange cylinder 8 through a connection pipe, a serpentine tube 9 is installed inside the heat exchange cylinder 8, the rear end of the solar tube 4 is, and the outer layer glass tube 41 is sleeved outside the inner layer vacuum tube 42.

The upper supporting rods 5 are respectively located on the left side and the right side of the upper end of the concave mirror 2, the lower supporting rods 3 are respectively located on the left side and the right side of the lower end of the concave mirror 2, the outer layer glass tube 41 and the inner layer vacuum tube 42 are evacuated, the one-way valve 11 is installed between the expansion cylinder 14 and the heat exchange cylinder 8 through a connecting tube, the hot water outlet 7 is externally connected to the upper end of the right side of the heat exchange cylinder 8, the cold water inlet 10 is externally connected to the lower end of the right side of the heat exchange cylinder 8, a refrigerant is.

The utility model discloses a theory of operation is: the connecting rod 12 is driven to move upwards through the air cylinder, the connecting rod 12 drives the piston 13 to move upwards, the increased pressure of the internal volume of the expansion cylinder 14 is reduced, liquid refrigerant in the expansion cylinder 14 is vaporized and enters the solar tube 4 through the connecting pipe, sunlight irradiates the surface of the concave mirror 5, sunlight is reflected and gathered at the focus to heat the solar tube 4, the refrigerant enters the compressor 5, high-pressure and high-temperature refrigerant is output through the compressor 5, the high-temperature and high-temperature refrigerant enters the coil pipe 9 to heat water in the heat exchange barrel 8, the refrigerant releases heat, is cooled and liquefied and flows back into the expansion cylinder 14 again through the check valve 11, cold water is introduced into the cold water inlet 10, and heated hot water enters the warmer from the hot water outlet to heat the environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A solar heat pump heating device comprises a fixed support rod (1) and is characterized in that a concave mirror (2) is obliquely arranged at the upper end of the fixed support rod (1) through a rotating shaft, the upper end of the concave mirror (2) is fixedly connected with an upper support rod (5), the lower end of the concave mirror (2) is fixedly connected with a lower support rod (3), a solar tube (4) is fixedly arranged at the joint of the upper support rod (5) and the lower support rod (3), the solar tube (4) is positioned at the focus of the concave mirror (2), the front end of the solar tube (4) is communicated with the left side of an expansion cylinder (14) through a connecting pipe, a piston (13) is arranged inside the expansion cylinder (14), the upper end of the piston (13) is fixedly connected with a connecting rod (12), the right side of the expansion cylinder (14) is communicated with the lower end of a heat exchange cylinder body (8) through a connecting pipe, a, the output end of the compressor (6) is communicated with the upper end of the heat exchange cylinder (8) through a connecting pipe, the solar tube (4) is composed of an outer layer glass tube (41) and an inner layer vacuum tube (42), and the outer layer glass tube (41) is sleeved on the outer side of the inner layer vacuum tube (42).

2. A solar heat pump heating apparatus according to claim 1, wherein the upper support rods (5) are respectively located at left and right sides of the upper end of the concave mirror (2).

3. A solar heat pump heating apparatus according to claim 1, wherein the lower support rods (3) are respectively located at the left and right sides of the lower end of the concave mirror (2).

4. A solar thermal pump heating apparatus according to claim 1, wherein a positive air is drawn between the outer glass tube (41) and the inner vacuum tube (42).

5. A solar thermal pump heating apparatus according to claim 1, wherein a check valve (11) is installed on the connection pipe between the expansion cylinder (14) and the heat exchange cylinder (8).

6. A solar heat pump heating device according to claim 1, wherein the upper end of the right side of the heat exchange cylinder (8) is externally connected with a hot water outlet (7), and the lower end of the right side of the heat exchange cylinder (8) is externally connected with a cold water inlet (10).

7. A solar heat pump heating apparatus according to claim 1, wherein the expansion cylinder (14) contains a refrigerant therein, and an air cylinder is connected to an upper end of the connecting rod (12).