CN105386573B - A kind of passive solar house and its heat pipe floor used - Google Patents

Abstract

The invention provides a passive solar house and a heat pipe floor used therefor, which includes a roof, a supporting wall, a balcony transparent window, a floor, a heat pipe, a cement floor, a light-concentrating plate, a support rod and a fixing column of the light-condensing plate, and heat pipes are arranged inside the floor , the heat pipes are arranged in an I-shape inside the floor, and the light-concentrating plate is arranged outside the transparent window of the balcony. The light board support rod is supported on the transparent window of the balcony, and the inclination angle of the light collector board can be adjusted by adjusting the length of the light board support rod. The invention adopts the concentrating plate, which can improve the absorption amount and absorption efficiency of solar energy. At the same time, the angle of the concentrating plate can be adjusted, and can be used in various time periods and seasons. Improve the efficiency of the heat pipes in the indoor area to dissipate heat and improve the convection performance.

Description

A passive solar room and the heat pipe floor used therein

technical field

The invention relates to the technical field of solar energy utilization, in particular to a passive solar house and a heat pipe floor used therefor, and belongs to the technical field of environmentally friendly buildings and new energy utilization.

Background technique

Due to the increasing human demand for energy, the increasing shortage of conventional energy, rising oil prices, global warming and environmental pressure, countries around the world are turning their strategic sights to renewable energy in order to seek energy security and sustainable development of human society. develop. Solar energy is the most ideal renewable energy. It has the advantages of cleanness, no pollution, huge total radiation power and inexhaustible resources. The development and utilization of solar energy is an important measure for the sustainable development of human society. Human beings have a very long history of using solar energy, and the technology of solar thermal utilization is also the most mature. The basic method of solar heat utilization is to use photothermal conversion materials to convert solar radiation into heat energy. The heat energy generated can be used in heating, drying, distillation, cooking, and various fields of industrial and agricultural production, and can be used for solar thermal power generation, air conditioning and refrigeration, Pyrolysis hydrogen production, etc.

At present, the passive solar house is a way to use solar energy to achieve heating instead of traditional heating equipment. Among them, the most basic working mechanism of the passive solar house is the so-called "greenhouse effect". In winter, the sunlight directly shines on the ground, walls and furniture in the room through the large area of south-facing glass windows, making it absorb most of the heat, so the temperature rises. Absorb sunlight passing through the glass lighting surface, and send heat to the room through conduction, radiation and convection. Among them, the forms of heat collection and storage block include: solid heat collection and storage wall, flower pattern heat collection and storage wall, water wall heat collection and storage wall, phase change material heat collection and storage wall, fast heat collection wall, etc. .

At present, the outer enclosure structure of a passive solar house should have a large thermal resistance, and the interior should have enough heavy materials, such as masonry, concrete, to keep the house with good heat storage performance. However, the current solar house has a limited ability to absorb solar energy, and has limited efficiency in dissipating the heat absorbed by the solar energy to the room. It cannot improve the efficiency of solar energy utilization, and it is difficult to truly realize the high heat absorption, high conduction, and high convection of passive solar houses. performance and requirements.

Based on the above technical problems, the present invention provides a passive solar house and the heat pipe floor used therein. The use of concentrating panels can improve the amount and efficiency of solar energy absorbed. At the same time, the angle of the concentrating panels can be adjusted to adapt to various time periods. , seasonal use, at the same time, the I-shaped heat pipe arrangement is set, which can significantly improve the heat dissipation efficiency of the heat pipe in the indoor area, improve the convection performance, and set the heat dissipation layer at the same time, improve the heat conduction performance and improve the solar energy utilization rate.

Contents of the invention

The object of the present invention is to provide a passive solar house with simple and reasonable structure and use, low cost, simple process, stable performance and long service life and the heat pipe floor used therein.

In order to achieve the above object, the present invention adopts the following technical solutions: a passive solar house, which includes a roof, a supporting wall, a balcony transparent window, a floor, a heat pipe, a concrete floor, a concentrating panel, a concentrating panel support rod and a fixed column, and its characteristics In that, an indoor area is formed between the support wall and the roof, a light-gathering area is formed between the balcony transparent window and the roof, the floor is laid on the concrete floor, and the floor There are heat pipes arranged inside, and the heat pipes are arranged in an I-shape in the floor, the concentrating plate is arranged outside the transparent window of the balcony, and a rotatable structure is used between one end of the concentrating plate and the roof. connected by pin shafts, the middle part of the concentrating plate is supported on the balcony transparent window by the support rod of the concentrating plate, and the inclination angle of the concentrating plate can be adjusted by adjusting the length of the supporting rod of the concentrating plate, so The upper surfaces of both ends of the condensing plate are respectively provided with fixing columns, and the cross-sectional shape of the condensing plate is arc-shaped.

Further, as a preference, the supporting rod of the concentrating plate includes a supporting rod one, a supporting rod two and a supporting sleeve, wherein one end of the supporting rod one is connected to the concentrating plate through a rotatable pin shaft, and the supporting rod The other end of rod one is provided with a left-handed external thread, one end of the support sleeve is provided with a left-handed internal thread, the other end of the support sleeve is provided with a right-handed internal thread, and one end of the support rod two is provided with a right-handed internal thread. External threads, the left-handed external threads and the left-handed internal threads, the right-handed external threads and the right-handed internal threads are all threaded, and the other end of the support rod two is connected by a rotatable pin On the transparent window of the balcony.

Further, preferably, the heat dissipation part of the heat pipe in the floor is arranged in the indoor area, and the heat absorption part of the heat pipe in the floor is arranged in the light concentrating area.

Further, preferably, the heat pipe adopts a medium that can be volatilized and condensed under low temperature and low pressure.

Further, preferably, the arc of the light collecting plate is a convex arc protruding outside the room.

Further, as a preference, a heat dissipation layer is provided on the upper part of the heat pipe in the indoor area in the floor, an insulation layer is provided between the heat pipe and the concrete floor, and a heat absorbing layer.

Further, preferably, the heat pipe includes a primary heat pipe, a secondary heat pipe, a tertiary heat pipe, a fourth heat pipe and a final heat pipe, the primary heat pipe, the secondary heat pipe, and the tertiary heat pipe 1. The four-stage heat pipe and the last-stage heat pipe together form an I-shaped communication passage, wherein the outer end of the first-stage heat pipe is arranged in the light-gathering area, and the inner end of the first-stage heat pipe is connected to the second-stage heat pipe. The middle position of the heat pipe of the first stage is arranged vertically; the two ends of the heat pipe of the second stage are connected and arranged in the middle of the heat pipe of the third stage and arranged vertically, and the two ends of the heat pipe of the third stage are connected and arranged In the middle of the four-stage heat pipe, and vertically arranged; both ends of the four-stage heat pipe are connected and arranged in the middle of the last-stage heat pipe, and the two ends of the final-stage heat pipe form a medium outlet The nozzle communicates with the outer end of the primary heat pipe.

Further, as a preference, the diameters of inner holes of the first-stage heat pipes, the second-stage heat pipes, the third-stage heat pipes, the fourth-stage heat pipes and the last-stage heat pipes are gradually smaller.

The beneficial effects of the present invention are:

A passive solar house provided by the present invention adopts a concentrating plate, which can improve the absorption amount and absorption efficiency of solar energy. At the same time, the angle of the concentrating plate can be adjusted, and can be used in various time periods and seasons. At the same time, a The I-shaped heat pipe arrangement can significantly improve the heat dissipation efficiency of the heat pipe in the indoor area and improve the convection performance. At the same time, the heat dissipation layer is set to improve the heat conduction performance and the utilization rate of solar energy.

Description of drawings

Fig. 1 is the structural representation of a kind of passive solar house pole of the present invention;

Fig. 2 is a heat pipe laying plane structural schematic diagram of a heat pipe floor used in a passive solar house of the present invention;

Among them, 1. Roof, 2. Supporting wall, 3. Balcony transparent window, 4. Floor, 5. Heat pipe, 6. Concrete floor, 7. Insulation layer, 8. Heat dissipation layer, 9. Indoor area, 10. Spotlight Area, 11. Focusing plate, 12. Concentrating plate support rod, 13. Support rod one, 14. Support rod two, 15. Support sleeve, 16. Fixing column, 17. Primary heat pipe, 18. Secondary heat pipe , 19, three-stage heat pipe, 20, four-stage heat pipe, 21, final heat pipe.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings. However, it should be understood that the accompanying drawings are provided only for better understanding of the present invention, and they should not be construed as limiting the present invention.

As shown in Figure 1-2, the present invention provides a passive solar house, which includes a roof 1, a supporting wall 2, a balcony transparent window 3, a floor 4, a heat pipe 5, a cement floor 6, a concentrating panel 11, and a concentrating panel support rod 12 and fixed columns 16, the indoor area 9 is formed between the support wall 2 and the roof 1, the light-gathering area 10 is formed between the balcony transparent window 3 and the roof 1, and the floor 4 is laid Set on the concrete floor 6, heat pipes 5 are arranged inside the floor 4, the heat pipes 5 are arranged in an I-shape inside the floor 4, and the concentrating plate 11 is arranged on the transparent window 3 of the balcony Externally, one end of the condensing plate 11 is connected to the roof 1 by a rotatable pin shaft, and the middle part of the condensing plate 11 is supported on the balcony transparent window 3 by the support rod 12 of the condensing plate. And it is possible to adjust the inclination angle of the light-condensing plate 11 by adjusting the length of the light-condensing plate support rod 12, the upper surfaces of the two ends of the light-condensing plate 11 are respectively provided with fixing posts 16, and the transverse direction of the light-condensing plate 11 The cross-sectional shape is arc-shaped.

In this embodiment, in order to facilitate the adjustment of the inclination angle of the condensing plate, the condensing plate support rod 12 includes a support rod 13, a support rod 2 14 and a support sleeve 15, wherein one end of the support rod 13 The other end of the support rod 13 is provided with a left-handed external thread, and one end of the support sleeve 15 is provided with a left-hand internal thread. The other end is provided with a right-handed internal thread, and one end of the support rod 2 14 is provided with a right-handed external thread, the left-handed external thread and the left-handed internal thread, the right-handed external thread and the right-handed internal thread All adopt screw thread fit, and the other end of described support rod 2 14 adopts rotatable pin to connect and be arranged on the described balcony transparent window.

In addition, the heat dissipation part of the heat pipe 5 in the floor 4 is arranged in the indoor area 9 , and the heat absorption part of the heat pipe 5 in the floor 4 is arranged in the light gathering area 9 . The heat pipe 5 adopts a medium that can be volatilized and condensed under low temperature and low pressure.

In order to facilitate the condensing of the condensing plate, the circular arc of the condensing plate is a convex arc protruding out of the room.

The upper part of the heat pipes in the indoor area in the floor is provided with a heat dissipation layer 8, and an insulation layer 7 is provided between the heat pipes and the concrete floor, and a heat absorbing layer is provided on the upper part of the heat pipes in the light-gathering area in the floor.

The heat pipe includes a primary heat pipe 17, a secondary heat pipe 18, a tertiary heat pipe 19, a fourth heat pipe 20 and a final heat pipe 21, the primary heat pipe 17, the secondary heat pipe 18, the tertiary heat pipe 19. The fourth-stage heat pipe 20 and the last-stage heat pipe 21 together form an I-shaped communication passage, wherein the outer end of the first-stage heat pipe 17 is set in the light-gathering area 10, and the inner end of the first-stage heat pipe 17 is set in the In the indoor area 9, the inner end of the primary heat pipe 17 is connected to the middle position of the secondary heat pipe 18, and is vertically arranged; both ends of the secondary heat pipe 18 are connected to the The middle position of the three-stage heat pipe 19, and vertically arranged, the two ends of the three-stage heat pipe 19 are connected and arranged in the middle of the four-stage heat pipe 20, and vertically arranged; the four-stage heat pipe 20 Both ends are connected and arranged in the middle of the last-stage heat pipe 21, and the two ends of the last-stage heat pipe 21 form a medium outlet to communicate with the outer end of the first-stage heat pipe.

In order to further improve the heat dissipation performance of the heat pipe in the indoor area, the diameters of the inner holes of the first-stage heat pipes 17, the second-stage heat pipes 18, the third-stage heat pipes 19, the fourth-stage heat pipes 20 and the final heat pipes 21 gradually increase. Small.

The invention adopts the concentrating plate, which can improve the absorption amount and absorption efficiency of solar energy. At the same time, the angle of the concentrating plate can be adjusted, which can adapt to the use of various time periods and seasons. At the same time, an I-shaped heat pipe arrangement is set, which can Significantly improve the heat dissipation efficiency of the heat pipe in the indoor area, improve the convection performance, and set the heat dissipation layer at the same time, improve the heat conduction performance, and improve the utilization rate of solar energy.

The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Those of ordinary skill in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all Equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (7)

1. a kind of passive solar house, it comprises roof, support wall, balcony transparent window, floor, heat pipe, cement floor, light-condensing plate, light-condensing plate support bar and fixed post, it is characterized in that, described support wall and described The indoor area is formed between the roofs, the light-gathering area is formed between the balcony transparent window and the roof, the floor is laid on the concrete floor, and heat pipes are arranged inside the floor, and the heat pipes are placed on the inside of the floor. The inside of the floor is arranged in an I-shape, and the light concentrating plate is arranged outside the transparent window of the balcony. The light-condensing plate support rod is used to support the transparent window of the balcony, and the inclination angle of the light-condensing plate can be adjusted by adjusting the length of the light-condensing plate support rod. The upper surfaces of the two ends of the light-condensing plate are respectively A fixed column is provided, and the cross-sectional shape of the concentrating plate is arc-shaped; the supporting rod of the concentrating plate includes a supporting rod 1, a supporting rod 2 and a supporting sleeve, wherein one end of the supporting rod 1 is rotatable The pin shaft connection is arranged on the light-concentrating plate, the other end of the support rod one is provided with a left-handed external thread, one end of the support sleeve is provided with a left-handed internal thread, and the other end of the support sleeve is provided with a right-handed thread. Internal threads, one end of the support rod two is provided with a right-handed external thread, the left-handed external thread and the left-handed internal thread, the right-handed external thread and the right-handed internal thread are all threaded, so The other end of the support rod 2 is connected and arranged on the transparent window of the balcony by a rotatable pin shaft. 2. A kind of passive solar house according to claim 1, characterized in that, the heat dissipation part of the heat pipe in the floor is arranged in the indoor area, and the heat absorption part of the heat pipe in the floor is arranged in the collecting area. light area. 3. A passive solar house according to claim 1, characterized in that the heat pipe adopts a medium that can be volatilized and condensed under low temperature and low pressure. 4. A passive solar house according to claim 1, characterized in that, the circular arc of the light concentrating plate is a convex arc protruding out of the house. 5. A kind of passive solar house according to any one of claims 1-4, characterized in that, a heat dissipation layer is arranged on the top of the heat pipe in the indoor area in the floor, and a heat dissipation layer is arranged between the heat pipe and the concrete floor. A thermal insulation layer is provided, and a heat absorption layer is provided on the upper part of the heat pipe in the light-gathering area in the floor. 6. A kind of passive solar house according to claim 5, it is characterized in that, described heat pipe comprises primary heat pipeline, secondary heat pipeline, tertiary heat pipeline, quaternary heat pipeline and final heat pipeline, and described The first-stage heat pipe, the second-stage heat pipe, the third-stage heat pipe, the fourth-stage heat pipe and the last-stage heat pipe together form an I-shaped communication passage, wherein the outer end of the first-stage heat pipe is arranged in the light-gathering area, and the The inner end of the first-stage heat pipe is connected and arranged in the middle of the second-stage heat pipe, and is vertically arranged; the two ends of the second-stage heat pipe are connected and arranged in the middle of the third-stage heat pipe, and vertically set, both ends of the third-stage heat pipe are connected and arranged in the middle of the fourth-stage heat pipe, and are vertically arranged; both ends of the four-stage heat pipe are connected and arranged in the middle of the last-stage heat pipe position, the two ends of the last-stage heat pipe constitute a medium outlet that communicates with the outer end of the first-stage heat pipe. 7. A kind of passive solar house according to claim 6, characterized in that, the pipeline inner holes of the first-level heat pipeline, the second-level heat pipeline, the third-level heat pipeline, the fourth-level heat pipeline and the final heat pipeline diameter gradually decreases.