CN106016823B - A kind of air-conditioning system and control method based on building integration - Google Patents

Abstract

The present invention provides an air-conditioning system based on the integration of solar energy and buildings, the air-conditioning system includes a first air duct, a second air duct, a solar heat collection device, a power supply device, a pressurizing device, and a reheating device , a cooling and heating device, a humidifying device, a temperature and voltage controller, a circuit controller, a voltage sensor, a temperature sensor, a first circuit breaker, a second circuit breaker, a first air volume regulating valve, A second air volume regulating valve, a third air volume regulating valve, a first temperature probe and a second temperature probe; the solar heat collecting device includes a first solar heat collector and a second solar heat collector. The present invention also provides a control method for an air-conditioning system based on the integration of solar energy and building, which can realize the multifunctional integration of heating, cooling and power generation.

Description

An air-conditioning system and control method based on solar energy and building integration

technical field

The invention relates to the technical field of solar energy utilization and air conditioning device utilization, in particular to an air conditioning system and control method based on solar energy and building integration.

Background technique

Energy consumption is spread in all aspects of life, among which building energy consumption accounts for about 1/4, and even accounts for nearly 1/3 in some developed countries. This is a large source of energy consumption. Building energy consumption refers to the energy consumed during the use of buildings, including lighting, electrical appliances, heating, cooling, facilities, cooking, etc. With the continuous improvement of people's living standards, building energy consumption will continue to increase. Faced with the destruction of the living environment caused by the pollution caused by the use of a large amount of energy, all people of insight strongly appeal to realize sustainable development, we must start with energy conservation and better develop and utilize solar energy. The sun radiates about 17 trillion kilowatts of energy per second to the earth's surface, which is equivalent to 35,000 times the current annual energy consumption in the world. As a widely distributed, inexhaustible and inexhaustible non-polluting clean energy, solar energy is much better than wind energy, water energy, biomass energy and other renewable energy sources. It is the preferred energy source for the sustainable development of human society. Development and utilization Solar energy is an important channel for building energy conservation. It is imperative to develop the utilization of solar energy in buildings. The implementation of solar energy and building integration will certainly provide a good opportunity for the realization of new energy development and utilization. Accordingly, a more comprehensive air-conditioning system and control method based on solar energy and building integration, which integrates heating, cooling, and power generation, is proposed.

Contents of the invention

One of the technical problems to be solved by the present invention is to provide an air-conditioning system based on the integration of solar energy and buildings, which can realize the multi-functional integration of heating, cooling and power generation.

One of problem of the present invention is realized like this:

An air-conditioning system based on the integration of solar energy and buildings, the air-conditioning system includes a first air duct, a second air duct, a solar heat collection device, a power supply device, a pressurizing device, a reheating device, a power supply Cooling and heating device, a humidifying device, a temperature and voltage controller, a circuit controller, a voltage sensor, a temperature sensor, a first circuit breaker, a second circuit breaker, a first air volume regulating valve, a second Air volume regulating valve, a third air volume regulating valve, a first temperature probe and a second temperature probe; the solar heat collecting device includes a first solar heat collector and a second solar heat collector;

The first air duct is arranged on the outside of the building envelope, the second air duct is located on the inside of the building envelope, and the first air duct is divided into two channels, one channel and two ports are respectively provided with The air inlet of the solar heat collector and the air outlet of the solar heat collector, the first solar heat collector, the first air volume regulating valve and the second solar heat collector are placed in sequence in this passage, and the solar heat collector One end of the heating device communicates with the outdoor atmosphere, and the other end is placed in the first air duct; the other channel is in communication with the second air duct, and the second air volume regulating valve is placed in the channel, and the second air volume regulating valve is placed in the channel. The side end is also provided with an outdoor fresh air outlet, and the third air volume adjustment valve is placed on the outdoor fresh air outlet; the two ports of the second air duct are respectively provided with an indoor return air outlet and an air conditioning system air outlet, and the air return from the indoor The pressurizing device, the reheating device and the humidifying device are placed in sequence from the tuyere to the air outlet of the air conditioning system; one end of the cooling and heating device is placed in the second solar collector, and the other end is placed Between the pressurizing device and the reheating device; the first temperature probe and the second temperature probe are respectively arranged on the outside and inside of the building envelope;

The power supply device is respectively connected to the voltage sensor, the circuit controller, the pressurizing device, the reheating device and the humidifying device, and the temperature and voltage controller is respectively connected to the voltage sensor, the The temperature sensor, the circuit controller, the first circuit breaker, the second circuit breaker, the first air volume adjustment valve, the second air volume adjustment valve and the third air volume adjustment valve are connected, and the The first circuit breaker is connected to the reheating device, the second circuit breaker is connected to the humidifying device, the first temperature probe and the second temperature probe are connected to the temperature sensor, and the circuit controller It is connected with one end of the cooling and heating device placed in the second air pipe.

Further, the cooling and heating device includes a first metal heat conduction plate, a second metal heat conduction plate, a third metal heat conduction plate, a P-type semiconductor building material and an N-type semiconductor building material, the first The metal heat conduction plate and the second metal heat conduction plate are placed in the second air duct, the third metal heat conduction plate is placed in the second solar heat collector, and one end of the P-type semiconductor building material is connected to the The second metal heat conduction plate is connected, the other end of the P-type semiconductor building material is connected to the third metal heat conduction plate, one end of the N-type semiconductor building material is connected to the first metal heat conduction plate, and the N The other end of the type semiconductor building material is connected to the third metal heat conduction plate, and both the first metal heat conduction plate and the second metal heat conduction plate are connected to the circuit controller.

Further, the power supply device includes a turbine generator and a DC battery, the turbine generator is arranged between the first air volume regulating valve and the air outlet of the solar collector, and the DC battery is respectively connected to the The turbine generator, the voltage sensor, the circuit controller, the pressurizing device, the reheating device and the humidifying device are connected.

Further, the humidifying device includes a humidifier and a water storage tank, one end of the humidifier is placed in the second air duct, and the other end communicates with the indoor atmosphere, and the humidifier is connected to the water storage tank and the water storage tank respectively. The second circuit breaker is connected.

Further, the pressurizing device is a pressurizing fan, and the reheating device is a resistance heater.

The second technical problem to be solved by the present invention is to provide a control method for an air-conditioning system based on the integration of solar energy and buildings, which can realize the multi-functional integration of heating, cooling and power generation.

Two of problem of the present invention is realized like this:

A control method based on an air-conditioning system integrated with solar energy and a building, the control method needs to provide the above-mentioned air-conditioning system based on an integrated solar energy and a building, and the control method includes the following steps:

Step 1. Set the range of the indoor temperature T _in as T ₁ to T ₂ , the outdoor temperature as T _out , and the minimum protection voltage of the DC battery power supply as V ₀ ;

Step 2. The DC battery provides a DC power supply, and the voltage sensor continuously detects the voltage V of the DC battery power supply. When V is greater than or equal to _V0 , the temperature sensor passes through the first temperature probe and the second temperature sensor. Two temperature probes are used to continuously detect the indoor and outdoor temperatures T _in and T _out . If T _in is equal to T _out , the air conditioning system does not work and enters the charging mode; if T _in is greater than or less than T _out , the details are as follows:

Step 21. When T _in is greater than T ₂ , the air conditioning system is in the air conditioning and cooling working condition. On the one hand, the temperature sensor sends a signal instruction to the temperature and voltage controller. Under this instruction, the temperature and voltage controller controls all The cooling and heating device provides cooling, and cuts off the power supply of the reheating device and the humidifying device, so that the indoor air temperature is reduced, and at the same time, the reheating device and the humidifying device do not work; On the other hand, the temperature sensor gives another signal instruction to the temperature and voltage controller. Under this instruction, the first air volume adjustment valve is opened, the second air volume adjustment valve is closed, and the third air volume adjustment valve is opened. After the fresh air at the air inlet of the solar heat collector is preheated by the first solar heat collector, it drives the turbine generator to work through the first air volume regulating valve, charges the DC battery, and passes through the outdoor fresh air. After the fresh air from the tuyere is mixed with the return air from the indoor return air outlet, under the pressure of the pressurizing device, after being cooled by the cooling and heating device, it is heated by the reheating device and humidified by the humidifying device , realizing the air conditioning of the space in the building through the air outlet of the air conditioning system;

Step 22. When T _in is less than T ₁ , the air conditioning system is in the air conditioning and heating mode, and the temperature sensor sends a signal instruction to the temperature voltage controller on the one hand, and under this instruction, the temperature voltage controller controls The cooling and heating device supplies heat, and connects the power supply of the reheating device and the humidifying device, so that the indoor air temperature is increased, and at the same time, the reheating device and the humidifying device work; On the other hand, the temperature sensor gives another signal instruction to the temperature and voltage controller, and under this instruction, the first air volume adjustment valve is closed, the second air volume adjustment valve is opened, and the third air volume adjustment valve is closed , the turbine generator does not work, the fresh air from the air inlet of the solar collector is preheated by the first solar collector and mixed with the return air passing through the indoor air return port, and then the air in the pressurization device Under pressure, after being heated by the cooling and heating device, after being heated by the reheating device and humidified by the humidifying device, the air conditioning of the building space is realized through the air outlet of the air conditioning system;

Step 23. When T _in is between T ₁ and T ₂ , the air conditioning system is in the air conditioning transitional seasonal working condition. On the one hand, the temperature sensor sends a signal command to the temperature and voltage controller. Under this command, the The temperature and voltage controller disconnects the power supply of the cooling and heating device, and also disconnects the power supply of the reheating device and the humidifying device, so that the cooling and heating device does not work, and at the same time, the reheating device The humidification device does not work; the temperature sensor on the other hand gives another signal instruction to the temperature voltage controller, under this instruction, the opening of the first air volume adjustment valve becomes larger, and the second air volume The opening of the adjustment valve becomes smaller and the third air volume adjustment valve is closed. After the fresh air at the air inlet of the solar collector is preheated by the first solar collector, a part of the fresh air is pushed by the first air volume adjustment valve. The turbine generator is working to charge the DC battery; another part of the fresh air is mixed with the return air passing through the indoor return air outlet, and then heated by the reheating device and heated by the reheating device under pressure of the pressurizing device. After humidification by the humidifying device, the air conditioning of the space in the building is realized through the air outlet of the air conditioning system;

Step 3. The voltage sensor continuously detects the voltage V of the DC battery power supply. When V is less than _V0 , the temperature sensor gives a signal instruction to the temperature voltage controller on the one hand. Under this instruction, the temperature The voltage controller disconnects the power supply of the cooling and heating device, and also disconnects the power supply of the reheating device and the humidifying device, so that the cooling and heating device does not work, and at the same time, the reheating device and The humidifier does not work either; on the other hand, the temperature sensor gives another signal instruction to the temperature and voltage controller, under this instruction, the first air volume adjustment valve is opened, the second air volume adjustment valve is closed and The third air volume regulating valve is closed, and the fresh air at the air inlet of the solar heat collector is preheated by the first solar heat collector, and then the turbine generator is driven to work by the first air volume regulating valve, so as to The DC battery is charged; the return air from the indoor return air outlet is pressurized by the pressurizing device, heated by the reheating device and humidified by the humidifying device, and then through the air outlet of the air-conditioning system to realize the ventilation of the interior space of the building. air circulation.

Further, the step 21 is specifically:

When T _in is greater _than T2, the air conditioning system is in the air conditioning and refrigeration working condition, and the temperature sensor gives a signal instruction to the temperature and voltage controller on the one hand, and under this instruction, the temperature and voltage controller turns on the circuit control device, so that the positive pole of the DC battery power supply is connected to the first metal heat-conducting plate through the circuit controller, and the negative pole of the DC battery power supply is connected to the second metal heat-conducting plate through the circuit controller. Under the action of an electric field, using the difference in temperature difference between the indoor and outdoor of the building, the node between the P-type semiconductor building material and the second metal heat conducting plate inside the building envelope and the node between the N-type semiconductor building material and the The temperature of the node between the first metal heat conduction plates drops, and under the action of natural convection and radiation, the temperature of the air in the pressurized section is reduced; at the same time, the temperature and voltage controller communicates with the first circuit breaker The second circuit breaker cuts off the power supply of the reheating device and the humidifying device, and the reheating device and the humidifying device do not work; on the other hand, the temperature sensor sends another signal to the temperature voltage controller Instruction, under this instruction, the first air volume adjustment valve is opened, the second air volume adjustment valve is closed and the third air volume adjustment valve is opened, and the fresh air from the air inlet of the solar collector passes through the first solar energy After the heat collector is preheated, under the action of the chimney effect, the turbine generator is driven to work through the first air volume regulating valve to charge the DC battery, and the fresh air passing through the outdoor fresh air outlet is combined with the indoor return air. After the return air from the tuyere is mixed and cooled by the cooling and heating device, under the action of pressurization by the pressurizing device, it is heated by the reheating device and humidified by the humidifying device, and passed through the air conditioning system The air outlet realizes the air conditioning of the space in the building.

Further, the step 22 is specifically:

When T _in is less _than T1, the air conditioning system is in the air conditioning and heating mode, and the temperature sensor gives a signal instruction to the temperature and voltage controller on the one hand, and under this instruction, the temperature and voltage controller turns on the circuit a controller, so that the positive pole of the DC battery power supply is connected to the second metal heat conducting plate through the circuit controller, and the negative pole of the DC battery power supply is connected to the first metal heat conducting plate through the circuit controller, Under the action of the electric field, using the difference in temperature difference between the indoor and outdoor of the building, the node between the P-type semiconductor building material and the second metal heat conducting plate inside the building envelope and the node between the N-type semiconductor building material and the The temperature of the nodes between the first metal heat conduction plates rises, and the temperature of the air in the pressurized section is raised under the action of natural convection and radiation; at the same time, the temperature and voltage controller communicates with the first circuit breaker and The second circuit breaker turns on the power supply of the reheating device and the humidifying device, and the reheating device and the humidifying device work; the temperature sensor sends another signal to the temperature voltage controller Instruction, under this instruction, the first air volume adjustment valve is closed, the second air volume adjustment valve is opened and the third air volume adjustment valve is closed, the turbine generator does not work, and the air inlet of the solar collector After being preheated by the first solar collector, the fresh air is mixed with the return air passing through the indoor return air outlet, heated by the cooling and heating device, and then pressurized by the pressurizing device After being heated by the reheating device and humidified by the humidifying device, the air conditioning of the space in the building is realized through the air outlet of the air conditioning system.

Further, the step 23 is specifically:

Step 23. When T _in is between T ₁ and T ₂ , the air conditioning system is in the air conditioning transitional seasonal working condition. On the one hand, the temperature sensor sends a signal command to the temperature and voltage controller. Under this command, the The temperature and voltage controller turns on the circuit controller, so that the positive pole and negative pole of the DC battery power supply are simultaneously disconnected from the first metal heat conducting plate and the second metal heat conducting plate in the cooling and heating supply device. connection, that is, the cooling and heating device does not work; at the same time, the temperature and voltage controller disconnects the reheating device and the humidifying device through the first circuit breaker and the second circuit breaker power supply, the reheating device and the humidifying device do not work; on the other hand, the temperature sensor gives another signal instruction to the temperature and voltage controller, and under this instruction, the opening degree of the first air volume adjustment valve becomes larger 1. The opening of the second air volume regulating valve becomes smaller and the third air volume regulating valve is closed. After the fresh air at the air inlet of the solar heat collector is preheated by the first solar heat collector, a part of the fresh air is discharged in the chimney. Under the action of the wind effect, the turbine generator is driven to work through the first air volume regulating valve to charge the DC battery; another part of the fresh air is mixed with the return air passing through the indoor air return port, and is discharged in the pressurization device Under the action of pressurization, after being heated by the reheating device and humidified by the humidifying device, the air conditioning of the space in the building is realized through the air outlet of the air conditioning system.

Further, the step 3 is specifically:

Step 3. The voltage sensor continuously detects the voltage V of the DC battery power supply. When V is less than _V0 , the temperature sensor gives a signal instruction to the temperature voltage controller on the one hand. Under this instruction, the temperature The voltage controller turns on the circuit controller, so that the positive pole and the negative pole of the DC battery power supply are simultaneously disconnected from the first metal heat conducting plate and the second metal heat conducting plate in the cooling and heating supply device , that is, the cooling and heating device does not work; at the same time, the temperature and voltage controller cuts off the power supply of the reheating device and the humidifying device through the first circuit breaker and the second circuit breaker, The reheating device and the humidifying device do not work; on the other hand, the temperature sensor gives another signal instruction to the temperature and voltage controller, and under this instruction, the first air volume regulating valve opens, the second The air volume adjustment valve is closed and the third air volume adjustment valve is closed. After the fresh air at the air inlet of the solar heat collector is preheated by the first solar heat collector, under the action of the chimney effect, it passes through the first air volume Adjust the valve to push the turbine generator to work to charge the DC battery; the return air from the indoor return air outlet is heated by the reheating device and humidified by the humidifying device under the action of the pressurizing device. Finally, the air circulation in the space inside the building is realized through the air outlet of the air conditioning system.

The present invention has the following advantages:

1. The air conditioning system and control method of the present invention are reliable, can guarantee the normal and efficient operation of the system, and realize the multi-functional integration of heating, cooling and heat preservation;

2. The operation is simple. According to the change of the temperature inside and outside the building and the voltage of the DC storage power supply in the solar power generation device, the corresponding circuit system can be switched by adjusting the switch of the circuit breaker through linkage;

3. The installation and construction are simple, and the operation cost is low after installation and commissioning;

4. The air conditioning system in the present invention can be controlled manually or automatically, and has strong applicability.

5. The operating power of the air-conditioning system of the present invention relies on solar energy and the temperature difference between the inside and outside of the building, which is highly efficient, energy-saving, and economical.

6. The air-conditioning system of the present invention is self-contained, realizes multiple functions of heating, cooling and power generation, and is not limited by external power sources.

Description of drawings

The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the principle of an air conditioning system based on the integration of solar energy and buildings according to the present invention.

Fig. 2 is a working principle diagram of the summer cooling operation of an air-conditioning system based on solar energy and building integration according to the present invention.

Fig. 3 is a working principle diagram of the heating operation in winter of an air-conditioning system based on the integration of solar energy and buildings according to the present invention.

Fig. 4 is a working principle diagram of the transition season operation of an air conditioning system based on solar energy and building integration of the present invention.

Fig. 5 is a working principle diagram of the power generation operation of an air conditioning system based on the integration of solar energy and buildings according to the present invention.

Fig. 6 is a flow chart of the implementation of the control method of the air-conditioning system based on the integration of solar energy and buildings according to the present invention.

Fig. 7 is a structural schematic diagram of the circuit connection of the DC storage battery and the control connection of the temperature and voltage controller in the present invention.

Explanation of symbols in the figure:

1-First air duct, 2-Second air duct, 3-Solar heat collector, 31-First solar heat collector, 32-Second solar heat collector, 4-Turbine power generation device, 41-Turbo generator , 42-DC battery, 5-pressurizing device, 6-reheating device, 7-cooling and heating device, 71-first metal heat conducting plate, 72-second metal heat conducting plate, 73-third metal heat conducting plate, 74-P type semiconductor building materials, 75-N type semiconductor building materials, 8-humidifier, 81-humidifier, 82-water storage tank, 9-temperature and voltage controller, 10-circuit controller, 11-voltage sensor, 12 -temperature sensor, 13-first circuit breaker, 14-second circuit breaker, 15-first air volume regulating valve, 16-second air volume regulating valve, 17-third air volume regulating valve, 18-first temperature probe, 19 -Second temperature probe, 20-air inlet of solar collector, 21-air outlet of solar collector, 22-outdoor fresh air outlet, 23-indoor return air outlet, 24-air conditioning system air outlet.

Detailed ways

In order to make the present invention more comprehensible, a preferred embodiment is now described in detail with accompanying drawings as follows.

Please refer to Fig. 1 and shown in Fig. 7, there are in the figure: the connection of straight line represents structural connection, the connection of long dotted line represents signal connection, the connection of short dotted line represents control connection, and the connection of dotted line represents circuit connection; A building-integrated air-conditioning system, the air-conditioning system includes a first air duct 1, a second air duct 2, a solar heat collection device 3, a turbine power generation device 4, a pressurizing device 5, a reheating device 6, A cooling and heating device 7, a humidifying device 8, a temperature and voltage controller 9, a circuit controller 10, a voltage sensor 11, a temperature sensor 12, a first circuit breaker 13, a second circuit breaker 14, A first air volume regulating valve 15, a second air volume regulating valve 16, a third air volume regulating valve 17, a first temperature probe 18 and a second temperature probe 19; the solar thermal collector 3 includes a first solar energy heat collector 31 and a second solar heat collector 32, the turbine generator 4 includes a turbine generator 41 and a DC storage battery 42, the cooling and heating device 7 includes a first metal heat conducting plate 71, a A second metal heat conducting plate 72, a third metal heat conducting plate 73, a P-type semiconductor building material 74 and an N-type semiconductor building material 75, the humidifying device 8 includes a humidifier 81 and a water storage tank 82;

The first air duct 1 is arranged on the outside of the building envelope, the second air duct 2 is located on the inside of the building envelope, and the first air duct 1 communicates with the second air duct 2; The two ports of the longitudinal channel of the first air duct 1 are respectively provided with a solar heat collector air inlet 20 and a solar heat collector air outlet 21, the first solar heat collector 31, the first air volume regulating valve 15, Both the second solar heat collector 32 and the turbine generator 41 are placed in the longitudinal channel of the first air duct 1, and the third metal heat conducting plate 73 is placed on the second solar heat collector 32 Inside, one end of the first solar heat collector 31 and the second solar heat collector 32 communicates with the outdoor atmosphere, and the other end is placed in the longitudinal channel of the first air duct 1, and the second air volume adjustment The valve 16 is placed in the transverse passage of the first air pipe 1, and the outdoor fresh air outlet 22 is also provided on the transverse passage of the first air pipe 1, and the third air volume regulating valve 17 is placed in the outdoor fresh air outlet. 22; the two ports of the second air duct 2 are respectively provided with an indoor return air outlet 23 and an air-conditioning system air outlet 24, and the pressurizing device 5, the The first metal heat conduction plate 71, the second metal heat conduction plate 72, the reheating device 6 and the humidifier 81, and one end of the humidifier 81 communicates with the outdoor atmosphere, and the other end is placed on the second In the air duct 2; the first temperature probe 18 and the second temperature probe 19 are respectively arranged on the outside and inside of the building envelope;

The DC battery 42 is respectively connected to the turbine generator 41, the voltage sensor 11, the circuit controller 10, the pressurizing device 5, the reheating device 6 and the humidifier 81, and the The temperature and voltage controller 9 is connected with the voltage sensor 11, the temperature sensor 12, the circuit controller 10, the first circuit breaker 13, the second circuit breaker 14, and the first air volume regulating valve 15 respectively. , the second air volume regulating valve 16 and the third air volume regulating valve 17 are connected, the first circuit breaker 13 is connected to the reheating device 6, and the second circuit breaker 14 is connected to the humidifier 81 , the humidifier 81 is also connected to the water storage tank 82, the first temperature probe 18 and the second temperature probe 19 are connected to the temperature sensor 12, and the circuit controller 10 is connected to the first temperature sensor respectively. A metal heat conduction plate 71 is connected to the second metal heat conduction plate 72, one end of the P-type semiconductor building material 74 is connected to the second metal heat conduction plate 72, and the other end of the P-type semiconductor building material 74 is connected to the second metal heat conduction plate 72. The third metal heat conduction plate 73 is connected, one end of the N-type semiconductor building material 75 is connected to the first metal heat conduction plate 71, and the other end of the N-type semiconductor building material 75 is connected to the third metal heat conduction plate 73 connect.

Specifically, the pressurizing device 5 is a pressurizing fan, and the reheating device 6 is a resistance heater.

As shown in Figures 2 to 7, there are: straight line connections represent structural connections, long dotted line connections represent signal connections, short dotted line connections represent control connections, and dotted line connections represent circuit connections; The control method of the integrated air-conditioning system, the control method needs to provide the above-mentioned one based on solar energy and building integrated air-conditioning system, the control method includes the following steps:

Step 1. Set the range of the indoor temperature T _in to 12°C to 28°C, the outdoor temperature to T _out , and the minimum protection voltage V ₀ of the DC battery power supply to be 8 volts;

Step 2. The DC battery 42 provides a DC power supply, and the voltage sensor 11 continuously detects the voltage V of the DC battery 42 power supply. When V is greater than or equal to 8 volts, the temperature sensor 12 passes the first temperature probe 18 and the second temperature probe 19 to continuously detect the indoor and outdoor temperatures T _in and T _out , if T _in is equal to T _out , the air conditioning system will not work and enter the charging mode; if T _in is greater than or less than T _out , Specifically:

Step 21. When T _in is greater than 28°C, the air-conditioning system is in the air-conditioning and cooling working condition. On the one hand, the temperature sensor 12 sends a signal instruction to the temperature and voltage controller 9. Under this instruction, the temperature and voltage controller 9 9 Turn on the circuit controller 10, so that the positive pole of the DC battery 42 power supply is connected to the first metal heat conducting plate 71 through the circuit controller 10, and the negative pole of the DC battery 42 power supply is connected to the first metal heat conducting plate 71 through the circuit controller 10 is connected to the second metal heat conduction plate 72, under the action of an electric field, the P-type semiconductor building material 74 inside the building envelope and the second metal heat conduction plate 72 are The temperature of the node between the N-type semiconductor building material 75 and the first metal heat conducting plate 71 drops, and under the action of natural convection and radiation, the temperature of the air in the pressurized section is reduced; and At the same time, the temperature and voltage controller 9 cuts off the power supply of the reheating device 6 and the humidifying device 81 through the first circuit breaker 13 and the second circuit breaker 14. The humidifying device 81 does not work; the temperature sensor 12 on the other hand gives another signal instruction to the temperature and voltage controller 9, under this instruction, the first air volume adjustment valve 15 is opened, and the second air volume adjustment valve is opened. 16 is closed and the third air volume regulating valve 17 is opened, after the fresh air from the air inlet 20 of the solar collector is preheated by the first solar collector 31, under the action of the chimney effect, it passes through the first The air volume regulating valve 15 pushes the turbine generator 41 to work to charge the DC storage battery 42. After the fresh air passing through the outdoor fresh air outlet 22 is mixed with the return air from the indoor return air outlet 23, the pressurization device 5 Under the effect of pressurization, after cooling and cooling by the cooling and heating device 7, heating by the reheating device 6 and humidification by the humidifying device 8, the air conditioning of the building space is realized through the air outlet 24 of the air conditioning system ;

Step 22. When T _in is less than 12°C, the air-conditioning system is in the air-conditioning heating condition, and the temperature sensor 12 gives a signal instruction to the temperature and voltage controller 9 on the one hand. Under this instruction, the temperature and voltage control The controller 9 turns on the circuit controller 10, so that the positive pole of the DC battery 42 power supply is connected to the second metal heat conducting plate 72 through the circuit controller 10, and the negative pole of the DC battery 42 power supply is controlled by the circuit The device 10 is connected to the first metal heat conduction plate 71, and under the action of an electric field, the P-type semiconductor building material 74 inside the building envelope and the second metal heat conduction plate are The temperature of the node between 72 and the node between the N-type semiconductor building material 75 and the first metal heat conducting plate 71 rises, and under the action of natural convection and radiation, the temperature of the air in the pressurized section is raised; and At the same time, the temperature and voltage controller 9 connects the power supply of the reheating device 6 and the humidifying device 8 through the first circuit breaker 13 and the second circuit breaker 14. The humidifying device 8 works; the temperature sensor 12 on the other hand gives another signal instruction to the temperature and voltage controller 9, under this instruction, the first air volume regulating valve 15 is closed, and the second air volume regulating valve is closed. 16 is opened and the third air volume regulating valve 17 is closed, the turbine generator 41 is not working, the fresh air of the air inlet 20 of the solar collector is preheated by the first solar collector 31 and passes through the After the return air from the indoor air return port 23 is mixed, under the action of pressurization by the pressurizing device 5, after being heated by the cooling and heating device 7, it is heated by the reheating device 6 and then heated by the humidifying device 81 After humidification, the air conditioning of the space in the building is realized through the air outlet 24 of the air conditioning system;

Step 23. When T _in is between 12°C and 28°C, the air-conditioning system is in the air-conditioning transition season condition, and the temperature sensor 12 sends a signal command to the temperature and voltage controller 9 on the one hand. Under this command, The temperature and voltage controller 9 turns on the circuit controller 10 so that the positive pole and the negative pole of the DC battery 42 power supply are simultaneously disconnected from the first metal heat conducting plate 71 and the first metal heat conducting plate 71 in the cooling and heating supply device 7. The connection of the second metal heat conducting plate 72, that is, the cooling and heating device 7 does not work; at the same time, the temperature and voltage controller 9 is disconnected from the second circuit breaker 14 through the first circuit breaker 13 Turn on the power supply of the reheating device 6 and the humidifying device 8, the reheating device 6 and the humidifying device 8 do not work; the temperature sensor 12 on the other hand gives another signal to the temperature voltage controller 9 Instruction, under this instruction, the opening degree of the first air volume adjustment valve 15 becomes larger, the opening degree of the second air volume adjustment valve 16 becomes smaller and the third air volume adjustment valve 17 is closed, the solar collector air After the fresh air at the inlet 20 is preheated by the first solar heat collector 31, part of the fresh air, under the action of the chimney effect, pushes the turbine generator 41 to work through the first air volume regulating valve 15, which is the direct current The battery 42 is charged; the other part of the fresh air is mixed with the return air passing through the indoor air return port 23, and then heated by the reheating device 6 and humidified by the humidifying device 8 under the action of the pressurizing device 5 , realize the air conditioning of the space in the building through the air outlet 24 of the air conditioning system;

Step 3. The voltage sensor 11 continuously detects the voltage V of the DC battery 42 power supply. When V is less than 8 volts, the temperature sensor 12 gives a signal instruction to the temperature and voltage controller 9 on the one hand. Under the instruction, , the temperature and voltage controller 9 turns on the circuit controller 10, so that the positive pole and negative pole of the DC battery 42 power supply are simultaneously disconnected from the first metal heat conducting plate 71 and the first metal heat conducting plate 71 in the cooling and heating supply device 7. The connection of the second metal heat conducting plate 72, that is, the cooling and heating device 7 is not working; at the same time, the temperature and voltage controller 9 is Cut off the power supply of the reheating device 6 and the humidifying device 8, the reheating device 6 and the humidifying device 8 do not work; the temperature sensor 12 on the other hand gives another signal to the temperature voltage controller 9 Instruction, under this instruction, the first air volume adjustment valve 15 is opened, the second air volume adjustment valve 16 is closed, and the third air volume adjustment valve 17 is closed, and the fresh air from the air inlet 20 of the solar collector passes through the After the first solar heat collector 31 is preheated, under the action of the chimney effect, the turbine generator 41 is driven to work through the first air volume regulating valve 15 to charge the DC battery 42; the indoor return air outlet The return air at 23 is pressurized by the pressurizing device 5 , heated by the reheating device 6 and humidified by the humidifying device 8 , and then passes through the air outlet 24 of the air conditioning system to realize air circulation in the building space.

In summary, the advantages of the present invention are as follows:

1. The air conditioning system and control method of the present invention are reliable, can guarantee the normal and efficient operation of the system, and realize the multi-functional integration of heating, cooling and heat preservation;

2. The operation is simple. According to the change of the temperature inside and outside the building and the voltage of the DC storage power supply in the solar power generation device, the corresponding circuit system can be switched by adjusting the switch of the circuit breaker through linkage;

3. The installation and construction are simple, and the operation cost is low after installation and commissioning;

4. The air conditioning system in the present invention can be controlled manually or automatically, and has strong applicability.

5. The operating power of the air-conditioning system of the present invention relies on solar energy and the temperature difference between the inside and outside of the building, which is highly efficient, energy-saving, and economical.

6. The air-conditioning system of the present invention is self-contained, realizes multiple functions of heating, cooling and power generation, and is not limited by external power sources.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments we have described are only illustrative, rather than used to limit the scope of the present invention. Equivalent modifications and changes made by skilled personnel in accordance with the spirit of the present invention shall fall within the protection scope of the claims of the present invention.

Claims (10)

1. A kind of 1. air-conditioning system based on building integration, it is characterised in that：The air-conditioning system includes one first Air hose, one second air hose, a solar energy heat collector, a supply unit, a pressue device, a reheat machine, a cold and heat supply Device, a humidification device, a temperature voltage controller, a circuit controller, a voltage sensor, a temperature sensor, one One breaker, one second breaker, one first air-quantity adjusting valve, one second air-quantity adjusting valve, one the 3rd volume damper Door, one first temp probe and second temperature probe；The solar energy heat collector include one first solar thermal collector and One second solar thermal collector；

   First air hose is arranged on the outside of architectural exterior-protecting construction, and second air hose is arranged on the inner side of architectural exterior-protecting construction, will First air hose is divided into two passages, and one passage two-port is respectively equipped with solar thermal collector air intake and solar energy heating Device air outlet slit, first solar thermal collector, first air-quantity adjusting valve and described have been sequentially placed in the passage Second solar thermal collector, one end of the solar energy heat collector are communicated with outside atmosphere, and the other end is positioned over described first In air hose；Its another passage is connected with second air hose, and second air-quantity adjusting valve is placed with the passage, this is logical The side end in road is additionally provided with outdoor fresh air mouth, and the 3rd air-quantity adjusting valve is positioned on the outdoor fresh air mouth；Described The two-port of two air hoses is respectively equipped with indoor return air mouth and air-conditioning system air outlet, from indoor return air mouth to air-conditioning system air outlet It has been sequentially placed the pressue device, the reheat machine and the humidification device；Place one end of the cooling and heating unit In in second solar thermal collector, the other end is positioned between the pressue device and the reheat machine；Described first Temp probe and second temperature probe are respectively arranged at the outside and inner side of architectural exterior-protecting construction；

   The supply unit respectively with the voltage sensor, the circuit controller, the pressue device, the reheat machine And humidification device connection, the temperature voltage controller respectively with the voltage sensor, temperature sensor, described Circuit controller, first breaker, second breaker, first air-quantity adjusting valve, the second air quantity tune Valve and the 3rd air-quantity adjusting valve connection are saved, first breaker is connected to the reheat machine, and described second is disconnected Road device is connected to the humidification device, and first temp probe and second temperature probe are connected to the temperature sensing Device, the circuit controller are connected with the one end being positioned in the cooling and heating unit in second air hose.
2. A kind of 2. air-conditioning system based on building integration according to claim 1, it is characterised in that：It is described Cooling and heating unit, which includes one first metal heat-conducting plate, one second metal heat-conducting plate, one the 3rd metal heat-conducting plate, a p-type, partly leads Building material and a N-type semiconductor construction material, first metal heat-conducting plate and second metal heat-conducting plate are placed In in second air hose, the 3rd metal heat-conducting plate is positioned in second solar thermal collector, the P-type semiconductor One end of construction material is connected with second metal heat-conducting plate, the other end of the P-type semiconductor construction material and described the Three metal heat-conducting plates connect, and one end of the N-type semiconductor construction material is connected with first metal heat-conducting plate, the N-type The other end of semiconductor construction material is connected with the 3rd metal heat-conducting plate, and first metal heat-conducting plate and described second Metal heat-conducting plate is connected to the circuit controller.
3. A kind of 3. air-conditioning system based on building integration according to claim 2, it is characterised in that：It is described Supply unit includes a turbogenerator and a direct-flow storage battery, and the turbogenerator is arranged on first volume damper Door the solar thermal collector air outlet slit between, the direct-flow storage battery respectively with the turbogenerator, the voltage Sensor, the circuit controller, the pressue device, the reheat machine and humidification device connection.
4. A kind of 4. air-conditioning system based on building integration according to claim 1, it is characterised in that：It is described Humidification device includes a humidifier and a water tank, and one end of the humidifier is positioned in second air hose, its is another End is communicated with room atmosphere, and the humidifier is connected with the water tank and second breaker respectively.
5. A kind of 5. air-conditioning system based on building integration according to claim 1, it is characterised in that：It is described Pressue device is booster fan, and the reheat machine is resistance type heater.
6. A kind of 6. control method of the air-conditioning system based on building integration, it is characterised in that：The control method A kind of air-conditioning system based on building integration as claimed in claim 3 need to be provided, the control method includes Following steps：

   Step 1, the indoor temperature T of setting_inScope be T₁~T₂, outdoor temperature be T_out, DC battery power it is minimum Protection voltage is V₀；

   Step 2, the direct-flow storage battery provide DC power supply, and the voltage sensor continuously detects the DC battery power Voltage V, when V is greater than or equal to V₀When, the temperature sensor is visited by first temp probe and the second temperature Head carrys out the temperature T inside and outside continuous sensing chamber_inAnd T_outIf T_inEqual to T_out, then the air-conditioning system do not work, into charging operating mode； If T_inMore than or less than T_out, it specifically has：

   Step 21, work as T_inMore than T₂When, which is in air conditioner refrigerating operating mode, and the temperature sensor is on the one hand to described One signal instruction of temperature voltage controller, under the instruction, the temperature voltage controller control the cooling and heating unit into Row cooling, and cut off the power supply of the reheat machine and the humidification device so that indoor air themperature is reduced, together When, the reheat machine does not work with the humidification device；On the other hand the temperature sensor is controlled to the temperature voltage Another signal instruction of device, under the instruction, first air-quantity adjusting valve is opened, second air-quantity adjusting valve is closed and 3rd air-quantity adjusting valve is opened, and the fresh air of the solar thermal collector air intake is through first solar thermal collector After preheating, promote the turbogenerator to work through first air-quantity adjusting valve, charge for the direct-flow storage battery, through institute State outdoor fresh air mouth fresh air mixed with the return air of the indoor return air mouth after, the pressue device pressurization under, through the confession After cold heating plant cools, humidified by reheat machine heating with the humidification device, pass through the air-conditioning system Air outlet realizes the air adjustment in space in building；

   Step 22, work as T_inLess than T₁When, which is in air-conditioning supplying thermal condition, and the temperature sensor is on the one hand to described One signal instruction of temperature voltage controller, under the instruction, the temperature voltage controller control the cooling and heating unit into Row heat supply, and connect the power supply of the reheat machine and the humidification device so that indoor air themperature is raised, together When, the reheat machine works with the humidification device；On the other hand the temperature sensor gives the temperature voltage controller Another signal instruction, under the instruction, first air-quantity adjusting valve is closed, second air-quantity adjusting valve is opened and institute The closing of the 3rd air-quantity adjusting valve is stated, the turbogenerator does not work, the fresh air warp of the solar thermal collector air intake With after the return air of the indoor return air mouth mixes, pressurizeing in the pressue device after the first solar thermal collector preheating Under, after the cooling and heating unit heat temperature raising, by reheat machine heating with after humidification device humidification, passing through The air-conditioning system air outlet realizes the air adjustment in space in building；

   Step 23, work as T_inIn T₁~T₂Between when, which is in conditioning transition air season operating mode, the temperature sensor one Aspect gives one signal instruction of temperature voltage controller, and under the instruction, the temperature voltage controller disconnects the cooling The power supply of heating plant, also disconnects the power supply of the reheat machine and the humidification device so that the cooling and heating unit is not Work, meanwhile, the reheat machine does not also work with the humidification device；On the other hand the temperature sensor gives the temperature Another signal instruction of voltage controller, under the instruction, the first air-quantity adjusting valve aperture becomes larger, the second air quantity tune Section valve opening diminishes and the 3rd air-quantity adjusting valve is closed, described in the fresh air warp of the solar thermal collector air intake After the preheating of first solar thermal collector, a part of fresh air promotes the turbogenerator work through first air-quantity adjusting valve Make, charge for the direct-flow storage battery；Another part fresh air described with after the return air of the indoor return air mouth mixes, adding Under pressure device pressurization, by reheat machine heating with after humidification device humidification, passing through the air-conditioning system air outlet Realize the air adjustment in space in building；

   Step 3, the voltage sensor continuously detect the voltage V of the DC battery power, when V is less than V₀When, the temperature On the one hand sensor gives one signal instruction of temperature voltage controller, under the instruction, the temperature voltage controller disconnects The power supply of the cooling and heating unit, also disconnects the power supply of the reheat machine and the humidification device so that the cooling supplies Thermal does not work, meanwhile, the reheat machine does not also work with the humidification device；On the other hand the temperature sensor is given Another signal instruction of temperature voltage controller, under the instruction, first air-quantity adjusting valve is opened, second wind Adjustable valve door is closed and the 3rd air-quantity adjusting valve is closed, described in the fresh air warp of the solar thermal collector air intake After the preheating of first solar thermal collector, promote the turbogenerator to work through first air-quantity adjusting valve, be described straight Flow storage battery charging；The return air of the indoor return air mouth the pressue device pressurization under, by the reheat machine heating with After the humidification device humidification, the air circulation in space in building is realized by the air-conditioning system air outlet.
7. 7. a kind of control method of air-conditioning system based on building integration according to claim 6, it is special Sign is：The step 21 is specially：

   Work as T_inMore than T₂When, which is in air conditioner refrigerating operating mode, on the one hand the temperature sensor gives temperature electricity One signal instruction of pressure controller, under the instruction, the temperature voltage controller opens the circuit controller so that described straight The cathode for flowing battery feed is connected to first metal heat-conducting plate, the direct-flow storage battery electricity by the circuit controller The anode in source is connected to second metal heat-conducting plate by the circuit controller, under the action of electric field, using building room The difference of internal-external temperature difference so that the P-type semiconductor construction material and second metal heat-conducting on the inside of architectural exterior-protecting construction The node temperature between node and the N-type semiconductor construction material and first metal heat-conducting plate between plate is fallen Come, under the action of free convection with radiation, the air themperature in pressurized segment is reduced；At the same time, the temperature voltage Controller by the power supply of reheat machine and the humidification device described in first breaker and second circuit breaker trip, The reheat machine does not work with the humidification device；The temperature sensor is on the other hand another to the temperature voltage controller One signal instruction, under the instruction, first air-quantity adjusting valve is opened, second air-quantity adjusting valve is closed and described 3rd air-quantity adjusting valve is opened, and the fresh air of the solar thermal collector air intake is preheated through first solar thermal collector Afterwards, under the action of stack effect, promote the turbogenerator to work through first air-quantity adjusting valve, be the direct current Storage battery charges, after the fresh air of the outdoor fresh air mouth is mixed with the return air of the indoor return air mouth, through the cold and heat supply After device cools, under the action of pressue device pressurization, by reheat machine heating and the humidification device Humidification, the air adjustment in space in building is realized by the air-conditioning system air outlet.
8. 8. a kind of control method of air-conditioning system based on building integration according to claim 6, it is special Sign is：The step 22 is specially：

   Work as T_inLess than T₁When, which is in air-conditioning supplying thermal condition, on the one hand the temperature sensor gives temperature electricity One signal instruction of pressure controller, under the instruction, the temperature voltage controller opens the circuit controller so that described straight The cathode for flowing battery feed is connected to second metal heat-conducting plate, the direct-flow storage battery electricity by the circuit controller The anode in source is connected to first metal heat-conducting plate by the circuit controller, under the action of electric field, using building room The difference of internal-external temperature difference so that the P-type semiconductor construction material and second metal heat-conducting on the inside of architectural exterior-protecting construction Node temperature, which is gone up, between the intermediate node of plate and the N-type semiconductor construction material and first metal heat-conducting plate comes, Under the action of free convection and radiation, the air themperature in pressurized segment is raised；At the same time, the temperature voltage controller By the power supply of reheat machine and the humidification device described in first breaker and second closing of power circuit breaker, it is described again Thermal works with the humidification device；On the other hand the temperature sensor refers to another signal of temperature voltage controller Order, under the instruction, first air-quantity adjusting valve is closed, second air-quantity adjusting valve is opened and the 3rd air quantity Control valve is closed, and the turbogenerator do not work, the fresh air of the solar thermal collector air intake through described first too It is positive can after heat collector preheating with after the return air of the indoor return air mouth mixes, through the cooling and heating unit heat temperature raising Afterwards, under the action of pressue device pressurization, by reheat machine heating with after humidification device humidification, passing through institute State the air adjustment that air-conditioning system air outlet realizes space in building.
9. 9. a kind of control method of air-conditioning system based on building integration according to claim 6, it is special Sign is：The step 23 is specially：

   Step 23, work as T_inIn T₁~T₂Between when, which is in conditioning transition air season operating mode, the temperature sensor one Aspect gives one signal instruction of temperature voltage controller, and under the instruction, the temperature voltage controller opens the circuit Controller so that the positive electrode and negative electrode of the DC battery power simultaneously switch off and described in the cooling and heating unit The connection of one metal heat-conducting plate and second metal heat-conducting plate, i.e., described cooling and heating unit do not work；At the same time, it is described Temperature voltage controller disconnects the reheat machine by first breaker and second breaker and the humidification fills The power supply put, the reheat machine do not work with the humidification device；On the other hand the temperature sensor gives temperature electricity Another signal instruction of pressure controller, under the instruction, the first air-quantity adjusting valve aperture becomes larger, second air quantity is adjusted Valve opening diminishes and the 3rd air-quantity adjusting valve is closed, and the fresh air of the solar thermal collector air intake is through described the After the preheating of one solar thermal collector, a part of fresh air, under the action of stack effect, promotes through first air-quantity adjusting valve The turbogenerator work, charges for the direct-flow storage battery；Another part fresh air and returning by the indoor return air mouth After wind mixing, under the action of pressue device pressurization, after reheat machine heating is humidified with the humidification device, The air adjustment in space in building is realized by the air-conditioning system air outlet.
10. 10. a kind of control method of air-conditioning system based on building integration according to claim 6, it is special Sign is：The step 3 is specially：

    Step 3, the voltage sensor continuously detect the voltage V of the DC battery power, when V is less than V₀When, the temperature On the one hand sensor gives one signal instruction of temperature voltage controller, under the instruction, the temperature voltage controller is opened The circuit controller so that the positive electrode and negative electrode of the DC battery power simultaneously switch off with the cooling and heating unit First metal heat-conducting plate and second metal heat-conducting plate connection, i.e., described cooling and heating unit do not work；With this Meanwhile the temperature voltage controller passes through reheat machine and institute described in first breaker and second circuit breaker trip The power supply of humidification device is stated, the reheat machine does not work with the humidification device；On the other hand the temperature sensor gives institute Another signal instruction of temperature voltage controller is stated, under the instruction, first air-quantity adjusting valve is opened, second air quantity Control valve is closed and the 3rd air-quantity adjusting valve is closed, and the fresh air of the solar thermal collector air intake is through described the After the preheating of one solar thermal collector, under the action of stack effect, the turbine is promoted to send out through first air-quantity adjusting valve Motor works, and charges for the direct-flow storage battery；The return air of the indoor return air mouth the pressue device pressurization under the action of, By reheat machine heating with after humidification device humidification, space in building is realized by the air-conditioning system air outlet Air circulation.