CN218894243U

CN218894243U - Thermal insulation building energy-saving wall

Info

Publication number: CN218894243U
Application number: CN202223219592.5U
Authority: CN
Inventors: 巨向武; 李辉; 汤妍妍
Original assignee: Guangdong Juneng Construction Co ltd
Current assignee: Guangdong Juneng Construction Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-21
Anticipated expiration: 2032-11-30

Abstract

The application discloses energy-conserving wall body of heat preservation building, it is including the insulating layer that is used for reducing wall body heat conductivility to with the heat dissipation layer that the cavity set up, the heat dissipation layer is used for conducting indoor heat, the heat dissipation layer with the insulating layer sets gradually from interior and outside, a plurality of vents have been seted up to the insulating layer, the vent be used for the intercommunication external with the heat dissipation layer, the insulating layer is provided with updraft ventilator, updraft ventilator sets up the vent, updraft ventilator is used for discharging the air in the heat dissipation layer to the external world. The energy-saving wall body of the heat-insulating building has the effect that the building can conveniently transfer indoor heat to the outside.

Description

Thermal insulation building energy-saving wall

Technical Field

The application relates to the field of buildings, in particular to an energy-saving wall body of a heat-insulating building.

Background

In the existing heat-preservation building, energy conservation is mainly achieved in two aspects, namely, building energy consumption is reduced, and energy utilization efficiency of a building energy consumption system is improved. The adoption of heat-insulating building materials is a main way for realizing energy conservation of the building at present.

The existing heat-insulating building energy-saving wall is a heat-insulating building material, generally achieves the heat-insulating function of the heat-insulating building by reducing the heat conduction performance of the wall, and when the indoor air temperature is increased, the energy-saving wall of the heat-insulating building is difficult to conduct indoor heat in time, so that the indoor air temperature is continuously increased, and therefore, improvement is needed.

Disclosure of Invention

In order to enable an energy-saving wall body of a heat-insulating building to facilitate the building to transfer indoor heat to the outside, the application provides the heat-insulating building energy-saving wall body.

The heat-insulating building energy-saving wall body provided by the application adopts the following technical scheme:

the utility model provides an energy-conserving wall body of heat preservation building, is including the insulating layer that is used for reducing wall body heat conductivility to with the heat dissipation layer that the cavity set up, the heat dissipation layer be used for conducting indoor heat with the insulating layer sets gradually from interior outside, a plurality of vents have been seted up to the insulating layer, the vent is used for the intercommunication external with the heat dissipation layer, the insulating layer is provided with updraft ventilator, updraft ventilator sets up the vent, updraft ventilator is used for discharging the air in the heat dissipation layer to the external world.

Through adopting above-mentioned technical scheme, there is the air in the heat dissipation layer that the cavity set up, the heat conductivility of air is better for solid building material, when indoor temperature is higher, through updraft ventilator with the air discharge heat dissipation layer of heat dissipation layer, form the circulation of air on heat dissipation layer, make indoor heat transfer be taken to the external world behind the heat dissipation layer, thereby form heat transfer, when making the indoor temperature of heat preservation building rise, the energy-conserving wall body of heat preservation building is convenient for building transfer indoor heat to the external world, in time cool down, reduce the dependence to refrigeration plant cooling such as air conditioner, thereby reduce the energy loss, play energy-conserving effect.

Preferably, the heat insulating layer is provided with a heat insulating barrier for opening and closing the ventilation opening.

Through adopting above-mentioned technical scheme, when indoor temperature is not high, and when not needing ventilation and heat dissipation, thermal-insulated baffle closes the vent, makes the heat dissipation layer air in the wall separate with outside air, improves the thermal-insulated performance of wall body, makes the thermal insulation performance of heat preservation building more.

Preferably, a plurality of solar energy storage plates for supplying energy to the electric appliances are arranged on one side of the heat insulation layer, which is close to the outside, and the lighting surface of each solar energy storage plate is arranged in a direction away from a house.

By adopting the technical scheme, the solar energy storage plate stores solar energy, supplies points for electric appliances, realizes the conversion of light energy and electric energy, improves the utilization rate of renewable resources, and improves the energy-saving effect of the heat-insulating building wall.

Preferably, a waterproof layer is arranged between the heat insulation layer and the heat dissipation layer, and the ventilation opening penetrates through the waterproof layer.

Through adopting above-mentioned technical scheme, the waterproof layer makes the moisture of insulating layer be difficult for getting into the heat dissipation layer, then the hollow space of heat dissipation layer is difficult for forming the drop of water, or is difficult for making the hollow space of heat dissipation layer moist because of oozing water, improves the durability of wall body.

Preferably, the air extracting device is coupled with a detection circuit for controlling the opening and closing of the air extracting device, and the detection circuit comprises: a temperature sensor, a temperature comparing unit and a switching unit;

the temperature sensor is arranged on one side, close to the indoor space, of the heat dissipation layer, and is used for detecting the indoor temperature and sending out a temperature detection signal;

the temperature comparison unit is coupled with the temperature sensor and is provided with a threshold signal VREF;

the switch unit is coupled with the temperature comparison unit and is connected in series in a power supply loop of the air draft device.

By adopting the technical scheme, the temperature sensor detects the indoor temperature in real time so as to send a temperature detection signal to the temperature comparison unit, when the indoor temperature is higher than a set value, the temperature comparison unit sends the temperature comparison signal to the switch unit, the power supply loop of the air draft device is conducted, the gas in the heat dissipation layer is driven to be discharged to the outside, and heat dissipation begins in the wall body; when the temperature is lower than the set value, the temperature comparison unit does not send out a temperature comparison signal, and the power supply loop of the air draft device is disconnected so as to realize automatic opening and closing of the air draft device.

Preferably, the temperature comparing unit includes a comparator N1, a first signal input end of the comparator N1 is coupled to the temperature sensor, a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switching unit.

Through adopting above-mentioned technical scheme, the comparator N1 is connected the threshold value signal VREF of temperature detection signal and second signal input with first signal input in real time and is compared and output the temperature comparison signal, in time carries out the comparison of signal and then the switching unit output switch signal of first time control, realizes the comparison function to the temperature height through the comparator.

Preferably, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to a signal output end of the comparator N1, an emitter of the transistor Q1 is coupled to the power voltage VCC, and a collector of the transistor Q1 is grounded.

By adopting the technical scheme, when the base electrode of the triode Q1 receives the temperature comparison signal, the base electrode of the triode Q1 is converted from low level to high level, the triode Q1 is conducted and sends out an opening signal to control the starting of the air draft device; when the base electrode of the triode Q1 does not receive the temperature comparison signal, the base electrode of the triode Q1 maintains a low level, the triode Q1 is not conducted, the air draft device is kept closed, and the function of sending a switching signal by the switching unit is achieved.

Preferably, the switch unit further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the exhaust device.

By adopting the technical scheme, when the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, and the power supply loop of the air draft device is conducted; when the triode Q1 is disconnected, the coil of the relay KM1 is powered off, the normally open contact switch KM1-1 is disconnected again, and the power supply loop of the air draft device is disconnected, so that the function of controlling the air draft device to obtain power failure is realized.

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

1. when the indoor temperature of the heat-preserving building is increased, the wall body of the heat-preserving building is convenient for conducting indoor heat to the outside, and is cooled in time, so that the dependence on cooling of refrigerating equipment such as an air conditioner and the like is reduced, the energy loss is reduced, and the energy-saving effect is achieved;

2. the solar energy storage plate stores solar energy and is used as a power supply point of an electric appliance, so that the conversion of light energy and electric energy is realized, the utilization rate of renewable resources is improved, and the energy-saving effect of the heat-insulating building wall is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.

Fig. 2 is a schematic diagram of a partial structure in an embodiment of the present application.

Fig. 3 is a circuit diagram of a temperature detection circuit in an embodiment of the present application.

Reference numerals illustrate:

1. a heat dissipation layer; 2. a waterproof layer; 3. a thermal insulation layer; 4. a solar energy storage panel; 5. a vent; 6. a thermal shield; 7. an air draft device; 8. a connecting rod; 9. a temperature sensor; 10. a temperature comparing unit; 11. a switching unit; 12. a hinge structure.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an energy-saving wall body of a heat-insulating building. Referring to fig. 1, the heat-insulating building energy-saving wall body comprises a heat-insulating layer 3 for reducing the heat-conducting property of the wall body, a waterproof layer 2 and a heat-dissipating layer 1 arranged in a hollow mode, in the embodiment, the heat-insulating layer 3 comprises a brick wall, concrete and heat-insulating paint, the heat-dissipating layer 1 is used for conducting indoor heat, the heat-dissipating layer 1, the waterproof layer 2 and the heat-insulating layer 3 are sequentially arranged from inside to outside, one side, close to the indoor, of the heat-insulating layer 3 and the waterproof layer 2 is fixedly connected, and one side, close to the outside, of the waterproof layer 2 is fixedly connected with the heat-insulating layer 3.

Referring to fig. 2, a plurality of solar energy storage plates 4 for supplying power to electric appliances are installed on an outer wall of one side of the heat insulation layer 3, the lighting surface of the solar energy storage plates 4 is arranged in a direction away from the heat insulation layer 3, five connecting rods 8 are fixed between each solar energy storage plate 4 and the heat insulation layer 3, the five connecting rods 8 are respectively distributed at four corners and the center of the solar energy storage plates 4, one end of each connecting rod 8 is fixedly connected with the heat insulation layer 3, and the other end of each connecting rod is fixedly connected with the solar energy storage plates 4.

Referring to fig. 2, a plurality of vents 5 for communicating the outside and the heat dissipation layer 1 are formed in the heat insulation layer 3, the vents 5 penetrate through the waterproof layer 2, the vents 5 are arranged at intervals along the horizontal direction, the vents 5 are used for communicating the outside and the heat dissipation layer 1, a plurality of heat insulation baffles 6 for opening and closing the vents 5 are rotationally connected to one side of the heat insulation layer 3 close to the outside, the heat insulation baffles 6 are in one-to-one correspondence with the vents 5, the hinge structures 12 are hinged to the top sides of the heat insulation baffles 6 and the heat insulation layer 3, the heat insulation layer 3 is provided with an exhaust device 7, the exhaust device 7 in the embodiment is an exhaust fan, the exhaust device 7 is arranged at the vents 5, and the exhaust device 7 is used for exhausting gas from the inside of the heat dissipation layer 1 to the outside.

Referring to fig. 2 and 3, the suction fan is coupled with a temperature detection circuit for controlling the switching of the suction fan, and the temperature detection circuit includes a temperature sensor 9, a temperature comparison unit 10, and a switching unit 11. The temperature sensor 9 is fixed on the side wall of the heat dissipation layer 1, which is close to the indoor side wall, and the temperature sensor 9 is used for detecting the indoor temperature of the heat preservation building and sending out a temperature detection signal.

Referring to fig. 3, the temperature comparing unit 10 is coupled to the temperature sensor 9 and is provided with a threshold signal VREF to emit a temperature comparing signal when the temperature detecting signal is greater than the threshold signal; the temperature comparing unit 10 includes a comparator N1, wherein a first signal input end of the comparator N1 is a positive input end, the positive input end is simultaneously coupled to the temperature sensor 9, a second signal input end of the comparator N1 is an inverting input end, the inverting input end is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit 11.

Referring to fig. 3, the switch unit 11 is coupled to the temperature comparing unit 10 and is connected in series in the power supply circuit of the air extractor, so that when the switch unit 11 receives the temperature comparing signal, the power supply circuit of the air extractor is turned on, the air extractor is started when receiving the start signal, and when the switch unit does not receive the temperature comparing signal, the power supply circuit of the air extractor is turned off, and when the switch unit 11 does not receive the temperature comparing signal, the air extractor is automatically turned off; the switch unit 11 comprises a PNP type triode Q1 and a relay KM1, wherein the base electrode of the triode Q1 is coupled to the signal output end of the comparator N1, the emitter electrode of the triode Q1 is coupled to the power supply voltage VCC, the collector electrode of the triode Q1 is connected with the coil of the relay KM1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the air extractor.

The implementation principle of the heat-insulating building energy-saving wall body of the embodiment of the application is as follows: the heat insulation layer 3 and the heat insulation baffle 6 of the heat insulation building close the ventilation opening 5, the outside is isolated from the air in the room and the heat dissipation layer 1, so that the heat of the outside and the heat dissipation layer 1 is not easy to generate heat transfer, the air of the heat dissipation layer 1 is only influenced by the indoor environment, the indoor temperature of the heat insulation building is not easy to be changed by the influence of the external environment, when the indoor temperature of the heat insulation building is increased, the indoor heat transfers the heat to the heat dissipation layer 1 through the heat dissipation layer 1 of the wall body, the heat is transferred to the air from the wall body, the ventilation opening 5 forms air flow, the heat insulation baffle 6 is blown up by the impulse of the air flow, the heat insulation baffle 6 rotates along the hinge position, therefore, the ventilation opening 5 is opened, the air of the heat dissipation layer 1 is driven to be discharged by the air draft device 7, and meanwhile, the external air enters the heat dissipation layer 1 to form air exchange between the outside and the heat dissipation layer 1, so that the air of the heat dissipation layer 1 continuously absorbs heat of the indoor environment and is discharged, heat transfer is formed, the indoor heat is absorbed to reduce the indoor temperature, the solar energy storage plate 4 supplies power for the air draft device 7 of the heat preservation building, so that the light energy is converted into electric energy, the indoor air conditioner refrigeration is not required to be used for a long time, renewable resources are utilized more, the energy consumption is reduced to achieve the energy saving purpose, and the temperature of the heat preservation building is more temperature and more energy-saving.

In the process, the temperature sensor 9 monitors the indoor temperature in real time, when the indoor temperature is higher than a set temperature value, the temperature detection signal transmitted by the temperature sensor 9 is greater than a set threshold signal VERF, the temperature comparison unit 10 outputs a comparison signal to the switch unit 11, the switch unit 11 receives the temperature comparison signal to enable a power supply loop of the air extraction device to be conducted, and the air extraction device is started when receiving a starting signal; when the indoor temperature is lower than the set temperature value, the temperature detection signal transmitted by the temperature sensor 9 is smaller than the set threshold signal VERF, the temperature comparison unit 10 does not output a comparison signal to the switch unit 11, and when the switch unit 11 does not receive the temperature comparison signal, the power supply loop of the air extractor is disconnected, and the air extractor is automatically closed when the air extractor does not receive the temperature comparison signal, so that the automatic opening and closing of the air extractor 7 is realized, and the temperature adjustment is more timely.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an energy-conserving wall body of heat preservation building, its characterized in that, including insulating layer (3) that are used for reducing wall body heat conductivility to with heat dissipation layer (1) that the cavity set up, heat dissipation layer (1) are used for conducting indoor heat, heat dissipation layer (1) with insulating layer (3) are from interior and setting gradually outward, a plurality of vents (5) have been seted up to insulating layer (3), vent (5) are used for the intercommunication external world with heat dissipation layer (1), insulating layer (3) are provided with updraft ventilator (7), updraft ventilator (7) set up vent (5), updraft ventilator (7) are used for discharging the air in heat dissipation layer (1) to the external world.

2. The insulated building energy saving wall according to claim 1, characterized in that the insulating layer (3) is fitted with an insulating barrier (6) for opening and closing the ventilation opening (5).

3. The heat-insulating building energy-saving wall according to claim 2, wherein a plurality of solar energy storage plates (4) for supplying power to electric appliances are arranged on one side, close to the outside, of the heat-insulating layer (3), and the lighting surface of each solar energy storage plate (4) is arranged in a direction away from a house.

4. A thermal insulation building energy saving wall according to claim 3, characterized in that a waterproof layer (2) is arranged between the thermal insulation layer (3) and the heat dissipation layer (1), and the ventilation opening (5) penetrates through the waterproof layer (2).

5. The thermal insulation building energy-saving wall according to claim 1, wherein the air extraction device (7) is coupled with a detection circuit for controlling the opening and closing of the air extraction device (7), and the detection circuit comprises: a temperature sensor (9), a temperature comparison unit (10) and a switching unit;

the temperature sensor (9) is arranged on one side, close to a room, of the heat dissipation layer (1), and the temperature sensor (9) is used for detecting the indoor temperature and emitting a temperature detection signal;

the temperature comparison unit (10) is coupled to the temperature sensor (9) and is provided with a threshold signal VREF;

the switch unit (11) is coupled to the temperature comparison unit (10) and is connected in series in a power supply loop of the air suction device (7).

6. The thermal insulation building energy saving wall according to claim 5, wherein the temperature comparing unit (10) comprises a comparator N1, a first signal input end of the comparator N1 is coupled to the temperature sensor (9), a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit (11).

7. The heat preservation building energy conservation wall according to claim 6, wherein the switch unit (11) comprises a triode Q1, a base electrode of the triode Q1 is coupled to a signal output end of the comparator N1, an emitter electrode of the triode Q1 is coupled to a power supply voltage VCC, and a collector electrode of the triode Q1 is grounded.

8. The heat-insulating building energy-saving wall according to claim 7, wherein the switch unit (11) further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the air draft device (7).