CN112459541B

CN112459541B - Passive solar house

Info

Publication number: CN112459541B
Application number: CN202011370398.XA
Authority: CN
Inventors: 高锐; 黄金刚; 刘天明; 张志兵
Original assignee: Sichuan Yugao Construction Engineering Co ltd
Current assignee: Sichuan Yugao Construction Engineering Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-17
Anticipated expiration: 2040-11-30
Also published as: CN112459541A

Abstract

The invention discloses a passive solar house, and belongs to the technical field of house construction. A passive solar house, comprising: wall, floor and passive heating system; the passive heat supply system comprises an installation sleeve, a heat collecting plate and a heat transfer pipe group; the mounting sleeve is arranged on the outer side of the wall body; the heat-collecting plate is arranged in the mounting sleeve; the heat transfer pipe group comprises a heated pipe, a connecting pipe, a transfer pipe and a release pipe; the heated tube is arranged in the mounting sleeve, and the bottom end of the heated tube is sealed; the connecting pipe penetrates through the wall body, the transmission pipe is arranged on the inner side of the wall body, and a heat insulation layer is arranged on the outer side of the transmission pipe; two ends of the connecting pipe are respectively communicated with the heated pipe and the transfer pipe; the release pipe sets up on the floor, and the one end of release pipe and the bottom intercommunication of transfer pipe, the other end of release pipe stretches out the wall body. The passive solar house system can form a temperature gradient of 'head cold and foot hot', and can improve the comfort level of a human body compared with the existing transverse temperature gradient.

Description

Passive solar house

Technical Field

The invention relates to the technical field of house construction, in particular to a passive solar house.

Background

The passive solar building is designed to fully utilize solar radiation heat for heating in winter, and heat loss caused by maintenance of the structure and ventilation and permeation is reduced as much as possible; in summer, heat caused by solar radiation and heat dissipation of indoor personnel equipment is reduced as much as possible, on the premise that no mechanical equipment is used, the shielding function of the building is completely enhanced, and the purpose of comfort of the indoor environment is achieved by a construction method. The passive building can ensure that the indoor building meets the requirement of comfort level by using no disposable energy or using as little disposable energy as possible, and can reduce the dependence of the building on active energy supply.

At present, a common passive solar building is provided with a heat absorption layer and a reflection layer on a wall surface which is illuminated by light. In winter and daytime, the temperature of the wall body is increased through solar energy, so that the indoor environment is heated through convection and radiation, and the indoor environment has certain comfort level; at night in winter, the residual temperature of the wall body continuously raises the temperature of the indoor environment through convection and radiation; in summer, the cavity is prevented from being directly irradiated by arranging the reflecting layer on the wall, the temperature of the wall is reduced, and the indoor ventilation is carried out, so that the indoor temperature is correspondingly reduced, and the indoor comfort level is ensured.

The existing passive solar buildings are all wall surfaces for heat absorption and temperature rise, so that a room has a certain temperature in winter, but because the existing passive solar buildings exchange heat with the room from the wall bodies, the room has a temperature gradient in the transverse direction, and the optimal temperature gradient of a human body is 'head cold foot hot', so the existing passive solar buildings can not provide the temperature gradient which is suitable for the human body and is 'head cold foot hot'.

Disclosure of Invention

The invention aims to provide a passive solar house, which solves the problem that the traditional passive solar building cannot provide a temperature gradient suitable for a human body, namely 'head cold and foot hot'.

The technical scheme for solving the technical problems is as follows:

a passive solar house, comprising: wall, floor and passive heating system; the passive heat supply system comprises an installation sleeve, a heat collecting plate and a heat transfer pipe group; the mounting sleeve is arranged on the outer side of the wall body; the heat-collecting plate is arranged in the mounting sleeve; the heat transfer pipe group comprises a heated pipe, a connecting pipe, a transfer pipe and a release pipe; the heated tube is vertically arranged in the mounting sleeve and positioned between the heat-collecting plate and the wall body, and the bottom end of the heated tube is sealed; the connecting pipe penetrates through the wall body, the transfer pipe is vertically arranged on the inner side of the wall body, and a heat insulation layer is arranged on the outer side of the transfer pipe; two ends of the connecting pipe are respectively communicated with the top end of the heated pipe and the top end of the transfer pipe; the release pipe sets up on the floor, and the one end of release pipe and the bottom intercommunication of transfer pipe, the other end of release pipe stretches out the wall body.

The passive solar house can realize the temperature gradient suitable for human body, namely head cold foot heat, the heat collecting plate heats the heated pipe under the action of solar energy, water in the heated pipe is evaporated after being heated, water vapor sequentially passes through the connecting pipe, the transfer pipe and the release pipe and then is discharged outwards, and when the water vapor is in the transfer pipe, the heat cannot be dissipated into the room due to the existence of the heat insulation layer, so that the transverse temperature gradient of the conventional passive solar house is avoided, when the water vapor is in the release pipe, the heat can be dissipated into the room, and the heat flows downwards and upwards, so that the head cold foot heat, namely the temperature gradient of upper cold and lower heat, is realized.

In the existing passive solar house, the water vapor can be condensed after dissipating heat, and the condensed water can flow back and be heated to be changed into the water vapor again, so that the aim of recycling is fulfilled.

Meanwhile, the passive heating system comprises two parts which are positioned inside and outside the wall body, the middle of the two parts is communicated through a connecting pipe, the whole passive heating system can be installed only by drilling a through hole for the connecting pipe to pass through in the wall body, pipelines do not need to be arranged in advance or a plurality of through holes do not need to be drilled in the wall body, the passive heating system is simple and convenient to install, the passive heating system can be prefabricated, and the passive heating system is particularly suitable for being installed on a built house and has high practicability.

Furthermore, the top end of the heated tube is communicated with a water supply tube, a floating ball switch is arranged at the position where the heated tube is connected with the water supply tube, and a floating ball of the floating ball switch is positioned in the heated tube; the bottom end of the heated tube is sealed by a valve.

According to the invention, the heated pipe evaporates water inside the heated pipe after being heated, the heated pipe is communicated with the water supply pipe to quickly supplement water in the heated pipe, and the communication state between the heated pipe and the water supply pipe is controlled by the float switch, so that the water level in the heated pipe is conveniently controlled. The bottom of the heated pipe is sealed through the valve, so that water in the heated pipe can be conveniently released or replaced, the cleanness of the water in the heated pipe is guaranteed, meanwhile, the water in the heated pipe is released through the valve in summer, and the temperature rise of water vapor in a room in summer is avoided from the source.

Furthermore, two ends of the connecting pipe are respectively connected with the heated pipe and the transfer pipe through pipe joints.

The connecting pipe is connected with the heated pipe and the transfer pipe through the pipe joint, so that the installation of a passive heating system is convenient, the parts of the passive heating system, which are positioned inside and outside a wall body, are respectively installed after being prefabricated, and the installation can be finished after the parts are connected through the connecting pipe, so that the reconstruction of the built house is convenient.

Furthermore, a nozzle is connected to the position of the transfer pipe close to the top of the transfer pipe, penetrates through the heat insulation layer and faces the inner side of the wall body.

According to the invention, water vapor or water formed after condensation of the water vapor in the heat transfer pipe group is directly discharged outwards, the water in the heat transfer pipe group is in a flowing state, so that the water vapor is relatively clean, the water vapor can be directly sprayed into a room through the nozzle to increase the humidity in the room, and the room is ensured to have certain humidity in winter.

Furthermore, one side of the release pipe close to the floor is provided with a heat insulation layer, one side of the release pipe far away from the floor is provided with a phase change layer, and a supporting block is arranged between the heat insulation layer and the phase change layer.

The heat insulation layer provided by the invention can be used for storing redundant heat to be diffused to the floor, the phase change layer is used for continuously increasing the temperature of a room at night in winter, and the supporting blocks are used for supporting the phase change layer, floor tiles and the like, so that the release pipe is prevented from being damaged.

Furthermore, one end of the release pipe and one end of the transfer pipe are higher than one end of the release pipe, which is far away from the transfer pipe.

One end of the release pipe and one end of the transfer pipe are higher than the other end of the release pipe, which is far away from the transfer pipe, so that the condensed water can flow out of the release pipe conveniently, and the condensed water is prevented from being accumulated.

Furthermore, one side edge of the installation sleeve is in contact with the wall body, so that the inner cavity of the installation sleeve extends to the outer side face of the wall body, and a sealing gasket is arranged at the position where the installation sleeve is in contact with the wall body.

The inner cavity of the mounting sleeve is used for mounting and protecting the heat-collecting plate, and the sealing gasket can prevent rainwater and the like from flowing into the mounting sleeve from the position between the mounting sleeve and the wall body, so that the influence of the rainwater and the like on the heat-collecting plate is avoided.

Furthermore, a shielding piece is arranged in the inner cavity of the mounting sleeve and is positioned on one side, far away from the wall body, of the heat collecting plate.

The shielding piece is used for shielding sunlight in summer and adjusting the indoor temperature in winter, if the room temperature is too high, part of the heat collecting plate can be shielded by the shielding piece, and the heat provided by water vapor to the room is reduced.

Further, the shielding member is a roller shutter.

The invention has the following beneficial effects:

(1) the passive solar house system can form a temperature gradient of 'head cold and foot hot', and can improve the comfort level of a human body compared with the existing transverse temperature gradient.

(2) The passive heating system can be prefabricated, the installation of the whole passive heating system can be completed only by drilling a through hole on the built wall, the installation is simple and convenient, and the passive heating system is particularly suitable for being installed on the built house and has strong practicability.

(3) The water in the heated pipe can not be reused, and can be supplemented and released at any time, so that the water in the heat transfer pipe group is kept clean, and the temperature rise of water vapor in a room in summer is avoided from the source.

(4) The water vapor used for transferring heat can not be recycled, the water vapor is relatively clean, the water vapor can be directly sprayed into a room through the nozzle to increase the humidity in the room, and the room is ensured to have certain humidity in winter.

Drawings

FIG. 1 is a schematic view of a passive solar house according to the present invention;

FIG. 2 is a schematic diagram of a passive heating system according to the present invention;

FIG. 3 is a schematic view of the connection between the mounting sleeve and the heat collector plate of the present invention;

FIG. 4 is a schematic view of the heat transfer tube stack of the present invention;

FIG. 5 is a schematic view of the distribution of the release tube of the present invention.

In the figure: 10-a wall body; 20-floor; 30-passive heating system; 31-mounting the sleeve; 32-a heat-collecting plate; 33-heat transfer tube group; 34-a heated tube; 35-connecting pipe; 36-a transfer tube; 37-a release tube; 40-a thermal insulation layer; 50-a water supply pipe; 51-a float switch; 60-a nozzle; 70-an insulating layer; 71-a phase change layer; 72-a support block; 80-a seal gasket; 90-rolling up the curtain.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Examples

Referring to fig. 1 and 2, a passive solar house includes a wall 10, a floor 20, and a passive heating system 30. The wall body 10 encloses and establishes the room on floor 20, passive heating system 30 passes one of them wall (being the sunlight shines the wall) in room, one part of passive heating system 30 sets up in the outside of wall body 10, another part sets up in wall body 10, provide the heat for the room after the two parts intercommunication, because the two parts of passive heating system 30 only pass through the pipeline intercommunication, the installation of passive heating system 30 can be accomplished to wall body 10 only need bore a through-hole, make passive heating system 30 can prefabricate, be convenient for install at the house of having built the completion, the practicality is stronger, do not receive the influence of house construction progress, and is particularly suitable for old house.

The passive heating system 30 includes a mounting sleeve 31, a heat collecting plate 32 and a heat transfer tube bank 33. The mounting sleeve 31 is positioned outside the wall 10, the heat collecting plate 32 is positioned in the mounting sleeve 31, and the heat transfer tube group 33 penetrates through the wall 10. The heat collecting plate 32 is used for collecting solar energy and heating the heat transfer pipe group 33, liquid water in the heat transfer pipe group 33 is heated to be changed into water vapor, and the water vapor transfers heat to a room to realize passive heat supply.

Referring to fig. 3, the installation sleeve 31 is in a shape of a square, and is vertically arranged on the outer side of the wall 10, the outer side of the installation sleeve 31 is provided with an installation lug, after one side of the installation sleeve 31 is contacted with the wall 10, the installation lug is fixedly connected with the wall 10 through a bolt, and an accommodation cavity with an opening at one end is formed by an inner cavity of the installation sleeve 31 and the outer side surface of the wall 10. The heat collecting plate 32 is vertically arranged in the inner cavity of the mounting sleeve 31, and the opening of the accommodating cavity is used for irradiating sunlight onto the heat collecting plate 32. The inner cavity of the mounting sleeve 31 is further provided with a shielding member, in this embodiment, the shielding member is a roller shutter 90, and the roller shutter 90 is located on one side of the heat collecting plate 32 away from the wall 10, and is used for blocking sunlight from irradiating the heat collecting plate 32, so as to adjust the degree of heat collected by the heat collecting plate 32. In order to prevent rainwater and the like from penetrating from the connection between the mounting sleeve 31 and the wall 10, in the present embodiment, a rubber gasket 80 is provided at a contact position between the mounting sleeve 31 and the wall 10.

Referring to fig. 4 and 5, the heat transfer tube group 33 includes a heat receiving tube 34, a connection tube 35, a transfer tube 36, and a discharge tube 37, which are sequentially connected. The number of the heated pipe 34, the connecting pipe 35, the transfer pipe 36 and the discharge pipe 37 is plural, and the specific number is determined by the size of the wall surface, the diameter of the pipe and the area of the room.

The heated tube 34 is vertically arranged in the inner cavity of the mounting sleeve 31 and positioned between the heat collecting plate 32 and the wall 10, and after the heat collecting plate 32 heats the heated tube 34, water in the heated tube 34 is heated to be changed into steam. The top end of the heated tube 34 is communicated with the water supply pipe 50, a float switch 51 is arranged at the position where the heated tube 34 is communicated with the water supply pipe 50, and a float of the float switch 51 is positioned inside the heated tube 34 and used for controlling a water level line in the heated tube 34 and ensuring that the water level line reaches a certain height, thereby ensuring the amount of water vapor. The bottom end of the heated pipe 34 is opened and sealed by a valve, the water in the heated pipe 34 is released by the edge of the valve, and in summer, after the water in the heated pipe 34 is released, heat cannot be input to a room through water vapor, and meanwhile, the water in the heat transfer pipe group 33 can be replaced and the heat transfer pipe group 33 can be cleaned.

The connecting pipe 35 penetrates through the wall 10, and during installation, only a through hole for the connecting pipe 35 to penetrate through needs to be drilled in the wall 10. For the heat loss of the surface water vapor at the connection pipe 35, in the present embodiment, the outside of the connection pipe 35 is wrapped with an insulation material.

The transfer pipe 36 is vertically arranged on the inner side of the wall body 10, and the heat insulation layer 40 is wrapped on the outer side of the transfer pipe 36, so that heat loss of water vapor at the transfer pipe 36 is avoided, and meanwhile, heat transfer from the wall body 10 to the indoor space is avoided to form a transverse temperature gradient. The transfer pipe 36 is connected with a nozzle 60, the nozzle 60 penetrates through the heat insulation layer 40 and faces the room, and when the room needs to be humidified, the nozzle 60 sprays water vapor into the room, so that the humidity in the room in winter is increased. In the present embodiment, both ends of the connection pipe 35 communicate with the tip end of the heated pipe 34 and the tip end of the transfer pipe 36, respectively.

The releasing pipe 37 is horizontally arranged on the floor 20, one end of the releasing pipe 37 is communicated with the bottom end of the connecting pipe 35, the other end of the releasing pipe 37 penetrates through the other side of the wall 10 and is provided with an opening, and water vapor flows to the outside from the pipe orifice of the releasing pipe 37 after heat release and condensation. One side that release pipe 37 is close to floor 20 is equipped with heat preservation 70, avoids thermal loss, and one side that release pipe 37 kept away from floor 20 is equipped with phase transition layer 71 that phase transition material made for store unnecessary heat, continuously for the room heat supply winter night, is equipped with supporting shoe 72 between heat preservation 70 and the phase transition layer 71, and supporting shoe 72 is located between the adjacent release pipe 37, and supporting shoe 72 can avoid release pipe 37 to damage because of the extrusion. In this embodiment, the release tube 37 is integrally formed with the transfer tube 36.

In order to ensure that the condensed water can overflow smoothly, in other embodiments of the present invention, the releasing pipe 37 may be disposed obliquely, and the height of the end of the releasing pipe 37 connected to the transfer pipe 36 is greater than the height of the end of the releasing pipe 37 far away from the transfer pipe 36.

The heat transfer principle of the passive solar house of the invention is as follows: in winter and daytime, sunlight irradiates on the heat collecting plate 32, the heat collecting plate 32 heats the heat receiving pipe 34, water in the heat receiving pipe 34 is heated and evaporated, water vapor flows from the connecting pipe 35, the transfer pipe 36 and the release pipe 37 in sequence, the water vapor in the release pipe 37 releases heat and transfers the heat to a room, redundant heat is stored in the phase change layer 71, meanwhile, the nozzle 60 can be opened to spray the water vapor into the room to improve the humidity in the room, the water level line in the heat receiving pipe 34 is controlled by the float switch 51, in order to control the temperature in the room, a part of the heat collecting plate 32 is shielded by the rolling curtain 90, the amount of the water vapor is reduced, and the temperature in the room can be adjusted. The phase change layer 71 continuously transfers heat to the room during the winter night. In summer, the valve at the bottom end of the heated tube 34 is opened, the water supply pipe 50 is prevented from being communicated with the heated tube 34, all water in the heated tube 34 is released, no steam is generated in the heated tube 34, heat is not transferred to a room, and the rolling curtain 90 can be pulled to enable the rolling curtain 90 to shield all the heat collecting plates 32 in order to better avoid heat transfer. In the summer and night, heat is not transferred to the room because the phase change layer 71 does not store heat.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A passive solar house, comprising: the system comprises a wall body (10), a floor (20) and a passive heating system (30); the passive heating system (30) comprises a mounting sleeve (31), a heat-collecting plate (32) and a heat transfer pipe group (33); the mounting sleeve (31) is arranged on the outer side of the wall body (10); the heat-collecting plate (32) is arranged in the mounting sleeve (31); the heat transfer tube group (33) comprises a heated tube (34), a connecting tube (35), a transfer tube (36) and a release tube (37); the heated tube (34) is vertically arranged in the mounting sleeve (31) and positioned between the heat-collecting plate (32) and the wall body (10), and the bottom end of the heated tube (34) is sealed; the connecting pipe (35) penetrates through the wall body (10), the transfer pipe (36) is vertically arranged on the inner side of the wall body (10), and a heat insulation layer (40) is arranged on the outer side of the transfer pipe (36); the two ends of the connecting pipe (35) are respectively communicated with the top end of the heated pipe (34) and the top end of the transfer pipe (36); the release pipe (37) is arranged on the floor (20), one end of the release pipe (37) is communicated with the bottom end of the transfer pipe (36), and the other end of the release pipe (37) extends out of the wall body (10);

the top end of the heated pipe (34) is communicated with a water supply pipe (50), a floating ball switch (51) is arranged at the position where the heated pipe (34) is connected with the water supply pipe (50), and a floating ball of the floating ball switch (51) is positioned in the heated pipe (34); the bottom end of the heated tube (34) is sealed by a valve.

2. The passive solar house according to claim 1, characterized in that the connecting tube (35) is connected at both ends to the heated tube (34) and the transfer tube (36) by tube joints, respectively.

3. The passive solar house as claimed in claim 1, wherein a nozzle (60) is connected to the transfer tube (36) near its top, the nozzle (60) extending through the insulation layer (40) and facing the inside of the wall (10).

4. The passive solar house according to claim 1, wherein an insulating layer (70) is arranged on a side of the release pipe (37) close to the floor (20), a phase change layer (71) is arranged on a side of the release pipe (37) far away from the floor (20), and support blocks (72) are arranged between the insulating layer (70) and the phase change layer (71).

5. The passive solar house according to claim 4, wherein an end of the release tube (37) and the transfer tube (36) is higher than an end of the release tube (37) away from the transfer tube (36).

6. The passive solar house according to any of the claims 1 to 5, characterized in that one side edge of the mounting sleeve (31) is in contact with the wall (10) to extend the inner cavity of the mounting sleeve (31) to the outer side of the wall (10), and a sealing gasket (80) is arranged at the position where the mounting sleeve (31) is in contact with the wall (10).

7. The passive solar house according to claim 6, wherein the inner cavity of the mounting sleeve (31) is provided with a shield at a side of the heat collecting plate (32) away from the wall (10).

8. The passive solar house according to claim 7, wherein the shade is a roller blind (90).