CN111322668B

CN111322668B - Solar building integrated heating system

Info

Publication number: CN111322668B
Application number: CN202010166266.9A
Authority: CN
Inventors: 丁红; 邱文俐; 赵雨
Original assignee: Shenzhen Machinery Institute Architectural Design Co ltd
Current assignee: Shenzhen Machinery Institute Architectural Design Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-07-13
Anticipated expiration: 2040-03-11
Also published as: CN111322668A

Abstract

The invention relates to a solar building integrated heating system which comprises a building wall body and a photovoltaic panel arranged outside the building wall body, wherein an air flow channel is formed between the photovoltaic panel and the building wall body, one side of the air flow channel is provided with a first through hole communicated with the outside, the other side of the air flow channel is provided with a second through hole communicated with the inside, a sealing piece is movably connected in the air flow channel, and a driving piece for driving the sealing piece to move to alternately seal the first through hole and the second through hole is arranged in the air flow channel; when the sealing device is used, the sealing piece is driven by the driving piece to alternately seal the first through opening or the second through opening, so that the aim of saving energy in winter or summer is fulfilled, the first through opening and the second through opening are alternately sealed by switching the states of the sealing piece, the whole number of the sealing piece for sealing the through openings is small, the structure is simpler, and the control and the use are convenient.

Description

Solar building integrated heating system

Technical Field

The invention relates to the technical field of buildings, in particular to a solar building integrated heating system.

Background

Along with the continuous development of society, the building field is more and more emphasized on energy conservation, the mode of absorbing and utilizing solar energy is adopted in the conventional energy conservation applied to buildings, for example, Chinese patent with publication number of CN110529915A discloses a solar building integrated heat supply system and a control method thereof, the heat supply system consists of a photovoltaic power generation system, a PVT photo-thermal system and an electric heating floor heating system, the photovoltaic power generation system comprises a photovoltaic panel and an electric control unit, and the PVT photo-thermal system comprises a photovoltaic panel and an electric control unit

The electric heating floor heating system comprises a photo-thermal air flow channel, an indoor air inlet air valve, an indoor air outlet air valve, an outdoor air inlet valve and an outdoor air exhaust valve, wherein the photo-thermal air flow channel is formed by a photovoltaic panel and a building wall, the electric heating floor heating system comprises a heating unit arranged in a floor slab, and the heating unit is connected with a mains supply and an electric control unit of a photovoltaic power generation system through electric wires respectively. The solar energy water heating system is maintenance-free, has long service life, overcomes the core problems of freezing and overheating prevention of the solar water heating system, insufficient heat storage and release rates of the traditional passive solar energy and solar hot air system and the like, increases the security of the heating system, and can also provide electric power for other electricity of buildings in non-heating seasons, thereby greatly improving the system economy.

However, a plurality of valve bodies need to be arranged at the plurality of air inlets and the plurality of air outlets, and the valve bodies need to be controlled to be opened and closed respectively, so that the problems of complex structure and troublesome control exist, and the improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a solar building integrated heating system which has the advantages of simplified structure and convenience in controlling the opening and closing of an air port.

The above object of the present invention is achieved by the following technical solutions:

the solar building integrated heating system comprises a building wall body and a photovoltaic panel arranged outside the building wall body, wherein an air flow channel is formed between the photovoltaic panel and the building wall body, a first opening communicated with the outside is formed in one side of the air flow channel, a second opening communicated with the inside is formed in the other side of the air flow channel, a sealing piece is movably connected in the air flow channel, and a driving piece which drives the sealing piece to move to alternately seal the first opening and the second opening is arranged in the air flow channel.

The heat of the irradiated sunlight is in the air flow channel, when the indoor heat is required to be supplemented in winter, the sealing piece is driven to move to the first through hole by the driving piece, the second through hole is opened at the moment, the communication between the air flow channel and the indoor space is kept, the heat in the air flow channel is effectively utilized, and the good energy-saving effect is achieved; when the air conditioner is used in summer, the sealing piece is driven by the driving piece to seal the second through hole, the first through hole is in an open state, the air flow channel is communicated with the outside and directly communicated to the outside, hot air in the air flow channel is effectively prevented from being communicated to the inside of a room, and electric energy consumed by indoor air conditioning refrigeration is also effectively reduced; the first through opening and the second through opening are alternately sealed through switching of the states of the sealing parts, so that the sealing parts for sealing the through openings are small in whole quantity, simple in structure and convenient to control and use.

The present invention in a preferred example may be further configured to: the sealing piece comprises a sealing plate, the first through hole and the second through hole are correspondingly arranged, the sealing plate is horizontally and slidably connected in the air flow channel and moves along the width direction of the air flow channel, the driving piece comprises an air cylinder arranged on a building wall, and the sealing plate is connected to a piston rod of the air cylinder.

Like this come direct driving about the horizontal reciprocating motion of shrouding of sliding connection in the air flow channel through the cylinder, can come the alternative first opening of closed and second opening with the help of the shrouding, overall structure is simple, and only needs the control cylinder flexible can realize, and control is simple and convenient easy more.

The present invention in a preferred example may be further configured to: and a heat insulation plate used for being abutted against the inner wall of one side of the air flow channel extends below the sealing plate.

Through the setting of heat insulating board, the in-process that removes at the shrouding drives the heat insulating board simultaneously and removes, when sealing first opening winter, the heat insulating board is located the air runner and is close to outdoor one side, at this moment under the thermal-insulated effect of heat insulating board, effectively reduce the interior heat dissipation of air runner to outdoor condition, play good heat preservation effect, and the heat insulating board is located the air runner and is close to indoor one side in summer, the air permeates to indoor condition through the wall body in the reduction air runner, rationally realize the utilization to the interior heat of air runner.

The present invention in a preferred example may be further configured to: the sealing piece comprises sealing belts connected end to end, two sides of each sealing belt are respectively attached to the indoor and outdoor inner walls of the air flow channel, the driving piece comprises a synchronizing wheel and a motor for driving the synchronizing wheel to rotate, the sealing belts are sleeved on the synchronizing wheel and driven to move by the synchronizing wheel, and communication ports for communicating the first openings and the second openings are formed in the sealing belts.

Drive sealing band circumference removal when ordering about the synchronizing wheel pivoted like this with the help of the motor, the intercommunication mouth removes when the sealing band removes, when removing in-process intercommunication mouth and first opening intercommunication, air runner and outdoor intercommunication this moment, and the second opening is blockked by the sealing band, reach summer and block the interior thermal current of air runner and get into indoor condition, and then order about the sealing band as required and remove and can reach the target of sealing first opening and second opening in turn, and can reach the state of sealing first opening and second opening simultaneously ordering about the in-process, possess better practicality.

The present invention in a preferred example may be further configured to: the sealing band comprises a heat conduction section and a heat insulation section, wherein the heat conduction section and the heat insulation section are symmetrically arranged.

Make like this the sealing strip possess the heat conduction section that heat conductivility is good and the heat-proof section that heat-proof quality is good, when first opening and intercommunication mouth intercommunication, heat-proof section is located the air runner and is close to indoor one side, and heat conduction section is located and is close to outdoor one side, effectively blocks the heat infiltration to indoor while, improves the heat and gives off to the outdoor condition, then otherwise in summer, improves the effective utilization to the air runner.

The present invention in a preferred example may be further configured to: the first through hole and the second through hole are provided with two groups and are respectively located at the top and the bottom of the air flow channel, and a fan is arranged in the air flow channel.

Further through the setting of fan, can effectively improve the flow of air current in the air runner for its inside thermal current can be more rapid by the utilization, the circulation that the air runner can be realized to the first opening and the second opening that the symmetry set up moreover.

The present invention in a preferred example may be further configured to: the roller is arranged in the air flow channel at intervals, the roller is rotatably connected inside the air flow channel, and the sealing belt moves between the roller and the inner wall of the air flow channel.

The sealing strip can be supported by the aid of the rollers, so that the sealing strip is well attached to the inner wall of the air flow channel, friction resistance is changed into rolling friction, the friction resistance is smaller, and the sealing strip can move more smoothly.

The present invention in a preferred example may be further configured to: and an electric heating floor is arranged on the indoor ground of the building wall.

Further through the setting of electric heat floor, when needing to be indoor increase heat winter, can supply heat for electric heat floor with the help of the solar energy that the photovoltaic board was collected, realize the reasonable make full use of to the energy, and energy-conservation nature is good.

The present invention in a preferred example may be further configured to: and a water outlet communicated with the water drainage pipe is formed in the bottom of the air flow passage.

Even if some rainwater enters the air flow channel in rainy days, the rainwater can be discharged through the water outlet, the rainwater is prevented from being accumulated in the air flow channel, and even if the water outlet can not discharge all the moisture in time at a certain time, the sealing belt can move to pass through the moisture accumulated at the bottom, so that a certain cleaning effect can be achieved.

The present invention in a preferred example may be further configured to: the surface of one side of the sealing belt, which faces the inner wall of the air flow channel, is coated with activated carbon.

The active carbon has the effect of dust impurity in the adsorbed air, air-purifying, when the sealing strip is in the closed second opening like this, the active carbon that corresponds second opening department can play certain absorbent effect of purifying to the room air.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the sealing pieces capable of alternately sealing the first through holes and the second through holes are arranged in the air flow channel, so that the integral structure is effectively simplified, and the integral control and driving are simpler and easier to realize;

2. the heat insulation performance of the inner wall of the air flow channel can be switched while the closing piece moves, and the further high-efficiency utilization of the heat in the air flow channel can be realized;

3. the active carbon on the surface of the sealing belt plays a certain adsorption role on indoor air in the moving process, and adsorbed dust and impurities are cleaned by moisture accumulated at the bottom of the air flow channel when the dust and impurities move to the bottom, and the moisture can be discharged through the water outlet;

4. the electric heating floor can supplement indoor heat, and electric energy of the electric heating floor can be provided by electric energy collected by the photovoltaic panel, so that effective and reasonable utilization of energy is realized, and good energy conservation is realized.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a state diagram of the use of embodiment 2 in winter.

Fig. 3 is a state diagram of the use of embodiment 2 in summer.

Description of the drawings: 1. building a wall body; 2. a photovoltaic panel; 3. an air flow passage; 4. a first port; 5. a second port; 6. closing the plate; 7. a cylinder; 8. a heat insulation plate; 9. a fan; 10. a water outlet; 11. a drain pipe; 12. a stop valve; 13. an electric heating floor; 14. sealing the tape; 141. a heat insulation section; 142. a heat conducting section; 15. a synchronizing wheel; 16. a communication port; 17. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the solar building integrated heating system disclosed by the invention comprises a building wall 1, an indoor space is formed by surrounding the periphery of the building wall 1, a photovoltaic panel 2 is arranged on one outdoor side of the building wall 1, the photovoltaic panel 2 is connected with a storage battery (not shown in the figure), collected solar energy is converted into electric energy to be stored, a certain distance exists between the photovoltaic panel 2 and the outer wall of the building wall 1, an air flow channel 3 is further formed, the temperature of air in the air flow channel 3 rises under the irradiation of sunlight to form heat flow, meanwhile, a first through hole 4 communicated with the outdoor side of the air flow channel 3 is formed, two through holes 4 are arranged above and below the first through hole 4, a second through hole 5 communicated with the indoor space is respectively formed above and below the building wall 1, and the second through hole 5 and the first through hole 4 are correspondingly arranged; and be provided with the closing member that is used for sealing first opening 4 and second opening 5 in air flow path 3, be provided with on building wall 1 and order about the closing member to remove the driving piece that seals first opening 4 and second opening 5 in turn, the driving piece includes cylinder 7 in this embodiment, the cylinder body of cylinder 7 is fixed on building wall 1, the piston rod of cylinder 7 stretches into in air flow path 3 and is fixed with the closing member, wherein the closing member includes the shrouding 6 of vertical setting, the vertical length of shrouding 6 is greater than the width of first opening 4 and second opening 5, can order about 6 horizontal migration of shrouding with the help of cylinder 7 like this, shrouding 6 corresponds and is provided with two from top to bottom, and be provided with between two shrouding 6 and connect 8 between them, this heat insulating board 8 is vertical setting and with two shroudin.

Therefore, in summer, the sealing plate 6 can be driven to move to the left to seal the second through hole 5, the two first through holes 4 are in an open state, the heat insulation plate 8 is located on one side, close to the indoor, of the air flow channel 3, a good heat insulation effect can be achieved, heat in the air flow channel 3 is effectively prevented from being dissipated to the indoor, so that high temperature in the indoor is shielded, electric energy generated by air-conditioning refrigeration is reduced, circulation between the air flow channel 3 and the outside is formed by the two first through holes 4 in the period, and the condition that heat flow in the air flow channel 3 is stored for a long time is avoided; and in winter time, only need order about through cylinder 7 that shrouding 6 moves until it seals two first openings 4 towards outdoor direction, two second openings 5 are opened and are realized good intercommunication circulation with indoor air this moment, and the heat current in the air runner 3 can be good enters into indoor supplementary indoor heat, and heat insulating board 8 is in the inner wall that is close to air runner 3 and is close to outdoor one side this moment, reaches good heat-insulating effect, reduces the condition that the heat is external to be dispeled, realizes more high-efficient comprehensive utilization to the heat.

In the embodiment, the heat insulation plate 8 and the sealing plate 6 both adopt asbestos plates which have the advantages of light weight and good heat insulation performance and are convenient to be driven to move; the fan 9 is arranged in the air flow channel 3, the air flowing direction of the fan 9 is consistent with the length direction of the air flow channel 3, the flowing efficiency of the air in the air flow channel 3 can be improved by opening the fan 9, and the heat utilization can be realized more efficiently; in addition, a water outlet 10 is arranged at the bottom of the air flow channel 3, a water discharge pipe 11 is connected to the water outlet 10, and a stop valve 12 is arranged on the water discharge pipe 11, so that even if part of rainwater enters the air flow channel 3 and is accumulated at the bottom in rainy days during use, the water accumulated inside is timely discharged by opening the stop valve 12; in addition, the electric heating floor 13 is paved on the indoor ground, so that indoor heat can be effectively supplemented in winter, and the storage battery is connected with the electric heating floor 13 to provide energy for the electric heating floor, so that the energy is fully utilized.

Example 2: referring to fig. 2 and 3, the solar building integrated heating system disclosed by the present invention is mainly different from embodiment 1 in that the sealing member and the driving member have different structures, the sealing member of the present embodiment includes a sealing tape 14 connected end to form a closed loop, the driving member includes two synchronizing wheels 15 and a motor (not shown in the figure) for driving the synchronizing wheels 15 to rotate, the whole sealing tape 14 is in a long strip waist-shaped structure, and two ends of the sealing tape 14 are respectively sleeved on the two synchronizing wheels 15 and driven to move by the two synchronizing wheels 15, wherein the synchronizing wheels 15 are rotatably connected to the inner wall of the air flow channel 3, and the sealing tape 14 is provided with two communication ports 16 corresponding to the first through port 4 and the second through port 5, and the two communication ports 16 are respectively located at two ends of the air flow channel 3; when driving the sealing belt 14 through the motor and moving to the intercommunication mouth 16 and communicate with first through-hole 4, air flow path 3 and outdoor intercommunication this moment, second through-hole 5 then is sealed by other positions of sealing belt 14, can realize closing in turn first through-hole 4 and second through-hole 5 equally through constantly driving sealing belt 14 and moving, overall structure and drive form are simple easily to realize, can satisfy the use to air flow path 3 in different seasons equally.

The sealing tape 14 comprises a heat insulation section 141 and a heat conduction section 142 which are symmetrically arranged, the heat insulation section 141 and the heat conduction section 142 are symmetrically arranged and are connected with each other to form a closed-loop sealing tape 14, the heat insulation section 141 is made of glass wool, the sealing tape has a good heat insulation effect and a good heat preservation effect, and the heat conduction section 142 is made of heat conduction silica gel and has good heat conduction performance, so that heat in the air flow channel 3 can be well transferred to the indoor or outdoor; the communication port 16 is formed in the heat conducting section 142, so that the sealing tape 14 can alternately seal the first through port 4 and the second through port 5, and has heat insulation and heat conducting properties, heat can be efficiently transferred or blocked according to different use states, and efficient utilization of heat in the air flow channel 3 is realized; and can all stagger through ordering about intercommunication mouth 16 and first opening 4, second opening 5, make air flow channel 3 be in totally closed state this moment, the heat in the good save air flow channel 3 satisfies the user demand of different occasions, and the practicality is better.

In addition, the rollers 17 are arranged in the air flow channel 3 at intervals, the rollers 17 are all rotatably connected to the inner wall of the air flow channel 3, a space for the sealing tape 14 to pass through is formed between the rollers 17 and the inner wall of the air flow channel 3, the sealing tape 14 can be well supported by the rollers 17, the sealing tape 14 is well attached to the inner wall of the air flow channel 3, a better sealing effect can be achieved, the friction resistance is reduced, and the sealing tape 14 can move more easily and smoothly; the outer wall of the sealing belt 14 is coated with activated carbon, the activated carbon can well adsorb dust and impurities in the air, and the adsorbed dust passes through accumulated water at the bottom of the air flow channel 3 in the moving process to achieve the aim of cleaning, the accumulated water can be timely discharged by opening the water outlet 10 as required, and the activated carbon has good heat conductivity and can improve the heat conductivity of the heat conducting section 142 to a certain extent.

The implementation principle of the embodiment is as follows: in winter, the sealing belt 14 is driven to move by the aid of the motor, so that the two communication ports 16 are communicated with the second through port 5, the air flow channel 3 is communicated with the indoor space at the moment, the first through port 4 is sealed, heat flow in the air flow channel 3 and the indoor space form circulation, the purpose of supplementing heat to the indoor space can be achieved, in summer, the sealing belt 14 is driven to move, so that the two communication ports 16 correspond to and are communicated with the first through port 4, the air flow channel 3 and the outdoor space form circulation at the moment, the second through port 5 is sealed, the heat flow in the air flow channel 3 cannot enter the indoor space, the heat flow in the air flow channel 3 is directly communicated to the outside, and the problem that the heat in the air flow channel 3 influences indoor temperature rise is avoided.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an integrative heating system of solar energy building, includes building wall (1) and sets up photovoltaic board (2) outside building wall (1), form air runner (3) between photovoltaic board (2) and building wall (1), its characterized in that: one side of the air flow channel (3) is provided with a first through hole (4) communicated with the outside, the other side of the air flow channel (3) is provided with a second port (5) communicated with the indoor space, the air flow channel (3) is movably connected with a sealing piece, a driving piece which drives the sealing piece to move and alternately seal the first through opening (4) and the second through opening (5) is arranged in the air flow channel (3), the closing piece comprises a closing plate (6), the first through opening (4) and the second through opening (5) are correspondingly arranged, the sealing plate (6) is horizontally connected in the air flow channel (3) in a sliding way and moves along the width direction of the air flow channel (3), the driving piece comprises a cylinder (7) arranged on the building wall body (1), the sealing plate (6) is connected to a piston rod of the air cylinder (7), and a heat insulation plate (8) used for being abutted to the inner wall of one side of the air flow channel (3) extends below the sealing plate (6).

2. The solar building integrated heating system of claim 1, wherein: the first through opening (4) and the second through opening (5) are provided with two groups and are respectively located at the top and the bottom of the air flow channel (3), and a fan (9) is arranged in the air flow channel (3).

3. The solar building integrated heating system of claim 1, wherein: an electric heating floor (13) is arranged on the indoor ground of the building wall body (1).

4. The solar building integrated heating system of claim 1, wherein: the bottom of the air flow passage (3) is provided with a water outlet (10) communicated with a water drain pipe (11).

5. The utility model provides an integrative heating system of solar energy building which characterized in that: including building wall (1) and set up photovoltaic board (2) outside building wall (1), form air runner (3), its characterized in that between photovoltaic board (2) and building wall (1): a first through hole (4) communicated with the outdoor is formed in one side of the air flow channel (3), a second through hole (5) communicated with the indoor is formed in the other side of the air flow channel (3), a sealing piece is movably connected in the air flow channel (3), a driving piece for driving the sealing piece to move to alternately seal the first through hole (4) and the second through hole (5) is arranged in the air flow channel (3), the sealing piece comprises sealing belts (14) connected end to end, two sides of each sealing belt (14) are respectively attached to the inner walls, facing the indoor and the outdoor, of the air flow channel (3), each driving piece comprises a synchronizing wheel (15) and a motor for driving the synchronizing wheel (15) to rotate, each sealing belt (14) is sleeved on the synchronizing wheel (15) and driven to move by the synchronizing wheel, and a communication hole (16) for communicating the first through hole (4) with the second through hole (5) is formed in the sealing belts (14), the sealing tape (14) comprises a heat conduction section (142) and a heat insulation section (141), wherein the heat conduction section (142) and the heat insulation section (141) are symmetrically arranged.

6. The solar building integrated heating system of claim 5, wherein: the first through opening (4) and the second through opening (5) are provided with two groups and are respectively located at the top and the bottom of the air flow channel (3), and a fan (9) is arranged in the air flow channel (3).

7. The solar building integrated heating system of claim 5, wherein: the air flow channel (3) is internally provided with rollers (17) at intervals, the rollers (17) are rotatably connected inside the air flow channel (3), and the sealing belt (14) moves between the rollers (17) and the inner wall of the air flow channel (3).

8. The solar building integrated heating system of claim 5, wherein: an electric heating floor (13) is arranged on the indoor ground of the building wall body (1).

9. The solar building integrated heating system of claim 5, wherein: the bottom of the air flow passage (3) is provided with a water outlet (10) communicated with a water drain pipe (11).

10. The solar building integrated heating system of claim 9, wherein: the surface of one side of the sealing strip (14) facing the inner wall of the air flow channel (3) is coated with activated carbon.