CN218209947U

CN218209947U - Automatic air interchanger for cavity of heat-insulation wall

Info

Publication number: CN218209947U
Application number: CN202221747522.4U
Authority: CN
Inventors: 付鹏; 叶哲; 王永根
Original assignee: Greentown Construction Management Group Co ltd
Current assignee: Greentown Construction Management Group Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-03
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an automatic breather of heat preservation thermal-insulated wall cavity, including ventilation shutter shell, be equipped with a ventilation switching shutter door on the ventilation shutter shell, the below of ventilation switching shutter door is equipped with a switching door-hinge, and ventilation switching shutter door both ends all are equipped with a sealing strip, are equipped with the vent on the ventilation shutter shell. The utility model discloses can realize that the heat preservation thermal-insulated wall cavity is automatic to take a breath, improve building outer wall insulation performance, the cavity is automatic to take a breath and reduces the cavity interior temperature when outdoor ambient temperature is higher and to the heat radiation that is close to indoor side wall body and heat preservation, reduces the cavity interior temperature when outdoor ambient temperature is lower and to the cold radiation that is close to indoor side wall body and heat preservation. The utility model discloses an automatic breather can carry out the air exchange according to the outside temperature is spontaneous, and temperature limit setting about automatic breather adopts has the significance to improving the thermal-insulated effect of building outer wall heat preservation, reduces the consumption that the building used the energy.

Description

Automatic air interchanger for heat-insulation wall cavity

Technical Field

The utility model relates to an automatic technical field that takes a breath, concretely relates to automatic breather of heat preservation heat insulating wall cavity.

Background

With the development of society and the improvement of living standard of people, the requirements on building environments such as houses, office buildings and the like are increased, and nowadays, heat-insulating and energy-saving walls become new requirements on buildings. The wall meets the requirement of the public on proper temperature and accords with the trend of environmental protection and energy conservation, so that the wall is applied to construction by more and more builders. The traditional housing in China is mostly constructed by adopting brick cement, the heat dissipated through the wall body is more than that dissipated through doors and windows, and the heat preservation function is poor. In order to provide proper temperature for a house, in hot summer and cold winter, some residences are provided with heating equipment such as an air conditioner or a heater, but energy consumption is serious, and the body of people can be harmed even if the people are in the air conditioner or the heater for a long time, so that the heat preservation wall capable of realizing automatic ventilation is designed, no matter the external temperature is too high or too low, the indoor temperature can be kept relatively proper, so that the heat preservation wall is harmless to the body of people, and the consumption of energy is greatly reduced.

If chinese patent CN215716523U, open 7 days 7 months in 2021 year, the utility model discloses a flat mouthful of type heat preservation partition plate, including the heated board body, one side of heated board body is equipped with the lamp stand, has seted up the device hole on the heated board body, and the inside activity in device hole is inserted and is equipped with the slider, has seted up the cavity on the heated board body, is equipped with the actuating mechanism who is connected with the slider in the cavity, and canceling release mechanical system is installed to one side of heated board body. The utility model discloses when utilizing the coal stove heating winter, ammonia through in the gasbag is heated can the inflation, can drive the trace and promote the slider at the expanded in-process of gasbag, the bleeder vent of seting up on the utilization slider makes indoor outdoor air UNICOM, the effect of automatic indoor temperature that reduces has been played, after indoor temperature decline, the gasbag shrink, thereby the in-process that resets by tensile spring can stimulate rain-proof cover and reset and promote the slider and reset, and utilize the trace to drive the baffle and reset, the effect of preparing for next time taking a breath has been played. Although this proposal has an effect of automatic ventilation, it has a problem that automatic ventilation cannot be achieved in an environment where the outside temperature is too high or too low, and the indoor temperature is relatively suitable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at under the environment that the high or too low temperature, the thermal-insulated wall cavity that keeps warm can not realize automatic taking a breath and lead to the too high or low problem of indoor temperature, takes to change out the hot gas flow when the ambient temperature is too high, changes out the means that the cold air flowed when the ambient temperature is crossed lowly to realize the automation of thermal-insulated wall cavity that keeps warm and take a breath.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides an automatic breather of heat preservation thermal-insulated wall cavity, its characterized in that, includes the ventilation tripe casing, be equipped with a ventilation switching shutter door on the ventilation tripe casing, the below of ventilation switching shutter door is equipped with an switching door axle, and both ends all contain a sealing strip, and both ends all are equipped with a sealing strip, are equipped with the vent on the ventilation tripe casing. The utility model discloses an aerodynamic principle, hot-air temperature is high, and molecule motion is fast, and volume increase, density reduce, and colder air is light relatively, so ascending trend, and the cold air is opposite, so the decline trend. The automatic ventilation of the cavity of the heat-insulation wall can be realized, and the automatic ventilation device has important realization significance for greatly reducing the energy consumption and promoting the passive building of the current building department.

Preferably, the ventilation shutter shell comprises a plurality of ventilation shutters, and an opening and closing door shaft is arranged below the middle part of each ventilation shutter. The ventilation shutter is made of a material with good heat insulation performance, so that the temperature of the cavity of the heat insulation wall is effectively kept, and the purpose of saving energy is achieved. When the temperature of the cavity reaches a critical value, the opening and closing door shaft can rotate to open the ventilation opening and closing shutter door to form a ventilation channel, so that cold and hot air is exchanged.

Preferably, the opening and closing door shaft is located below the middle of the ventilating opening and closing louver door, and the two sealing strips on the ventilating opening and closing louver door are located on two opposite sides of the ventilating opening and closing louver door respectively. The sealing strips are made of rubber materials, can be tightly attached to the ventilation opening when the ventilation opening and closing louver door is closed, and the two sealing strips are not located on the same side of the ventilation opening and closing louver door, so that the sealing effect can be better achieved, and air inside and outside the cavity can be separated.

Preferably, one end of the opening/closing door shaft is connected to a bidirectional servo motor through a coupling. The bidirectional servo motor is a motor digitally controlled, and can convert electric energy into mechanical energy, so that the rotation of the opening and closing door shaft is controlled by controlling the shaft coupling.

Preferably, the bidirectional servo motor is connected with a programmable servo motor controller, and the programmable servo motor controller is respectively connected with the electronic temperature controller and the BA control end. The programmable servo motor controller controls the operation of the bidirectional servo motor, the electronic temperature controller can enable the switch of the electronic temperature controller to be in an open or closed state according to the change of temperature, and the BA control end can be used for carrying out centralized monitoring and management on the electromechanical equipment.

Preferably, the programmable servo motor controller comprises a first manual switch, the first manual switch is connected with a light touch switch, and the light touch switch is connected with a temperature relay through a second manual switch. The tact switch is a key switch, belonging to the electronic components. When the pressure-relief switch is used, the switch is pressed towards the switch operation direction under the condition of meeting the operation force, the switch is closed and switched on, when the pressure is relieved, the switch is switched off, and the internal structure of the switch is switched on and off by the stress change of the metal elastic sheet. The temperature relay is an automatic switch device for realizing time delay control and is also a control electric appliance for realizing time delay control.

Preferably, the opening/closing door shaft includes an opening/closing adjustable valve, and the opening/closing adjustable valve is provided with a valve opening/closing state indicator lamp. The operating state of the opening and closing door shaft can be known through the opening and closing state indicating lamp, the opening and closing state indicating lamp is connected with the opening and closing limit switch in parallel, the opening and closing limit switch belongs to an opening and closing door control electrical appliance, the opening and closing of the servo motor can be controlled, the servo motor is ensured to stop operating when the opening and closing door reaches a set position, and the servo motor is protected.

The utility model discloses an substantive effect is: the utility model discloses can realize that heat preservation heat-insulating wall cavity takes a breath automatically, improve building outer wall insulation performance to make indoor maintaining a comparatively suitable temperature, the cavity is automatic to be taken a breath and can get rid of some heat at heat preservation wall cavity when outdoor ambient temperature is higher, reduces the interior temperature of cavity and to the heat radiation that is close to indoor side wall body and heat preservation, inclines otherwise when outdoor ambient temperature is lower, reduces the interior temperature of cavity and to the cold radiation that is close to indoor side wall body and heat preservation. The utility model discloses an automatic breather can carry out the air exchange according to the outside temperature is spontaneous, and temperature limit setting about automatic breather adopts has the significance to improving the thermal-insulated effect of building outer wall heat preservation, reduces the consumption that the building used the energy.

Drawings

FIG. 1 is a schematic side view of an embodiment;

FIG. 2 is a schematic external view of the embodiment;

FIG. 3 is a schematic front view of the embodiment;

FIG. 4 is a circuit schematic of an embodiment;

FIG. 5 is a schematic circuit diagram of an embodiment of an opening and closing door shaft structure;

FIG. 6 is a schematic circuit diagram of an embodiment of a programmable servo motor controller;

FIG. 7 is a schematic structural view of an automatic ventilation apparatus of the top ventilation type according to an embodiment;

fig. 8 is a schematic structural view of the automatic ventilation device of the lower ventilation type according to the embodiment.

Wherein: 1, ventilating shutter shells; 2, ventilating to open and close the louver door; 3, sealing strips; 4, opening and closing the door shaft; 5, a vent; 6, ventilating the shutter; 7, a coupler; 8, a bidirectional servo motor; 9, a programmable servo motor controller; 10, an electronic temperature controller; 11, BA control end; 12, opening and closing the adjustable valve; 13 Valve open/close state indicator light; 14, manually switching a first switch; 15, a second manual switch; 16, a tact switch; 17, a temperature relay; 18, a first insulating layer; 19, a cavity; 20, a second heat insulation layer 21, a parapet wall structure on the top of the building layer; 22, roof ventilation louver ventilation channels; 23, a BA remote control starting button; 24, BA remote control stop button.

Detailed Description

The following provides a more detailed description of the present invention, with reference to the accompanying drawings.

The embodiment includes ventilation shutter shell 1, as shown in fig. 1 to 8, ventilation shutter shell 1 is equipped with a ventilation opening and closing shutter door 2, and the below of ventilation opening and closing shutter door 2 is equipped with an opening and closing door axle 4, and both ends all contain a sealing strip 3, are equipped with vent 5 on the ventilation shutter shell 1. The utility model discloses an aerodynamic principle, hot-air temperature is high, and molecule motion is fast, and volume increase, density reduce, and colder air is light relatively, so ascending trend, and the cold air is opposite, so the decline trend. The device is divided into an upper ventilation type and a lower ventilation type according to the upper and lower positions of the ventilation opening and closing louver door 2, the upper ventilation type is installed at the lower end of the heat-preservation and heat-insulation wall, and the lower ventilation type is installed at the upper end of the heat-preservation and heat-insulation wall.

The heat preservation wall is respectively composed of a first heat preservation layer 18 which is close to one side of the outer vertical surface of the wall body and a second heat preservation layer 20 which is close to the outside and has a certain distance with the first heat preservation layer 18. The natural heat radiation is from solar irradiation in high temperature seasons and heat radiation of natural high temperature hot air, the natural heat radiation conducts to the building through the second heat insulation layer 20, the second heat insulation layer 20 reflects and isolates part of heat, the heat radiation cannot be completely isolated by the second heat insulation layer 20, and a considerable part of heat is transmitted into the cavity 19 through the second heat insulation layer 20 to form a second heat radiation source, but the heat is far lower than the natural heat at the moment, so that the heat of the cavity 19 is effectively released, the transmission of heat radiation energy to the first heat insulation layer 18 is reduced as much as possible, and the overall heat insulation effect of the building is improved. The automatic breather of lower ventilation formula installs the roof louver ventilation passageway department 22 of taking a breath at the parapet 21 entrance to a cave at building outer wall building top, and when natural environment temperature was lower, the cold air in the cavity will be relatively hot air exchange through automatic breather, improves the temperature in the cavity, reduces the cold radiation of cavity cold volume to first heat preservation body, improves the thermal-insulated effect of building heat preservation.

The ventilation louver shell 1 comprises a plurality of ventilation louvers 6, and the lower parts of the middle parts of the ventilation louvers 6 are respectively provided with an opening and closing door shaft 4. The ventilation shutter 6 is made of a material with good heat insulation performance, so that the temperature of the cavity of the heat insulation wall is effectively kept, and the purpose of saving energy is achieved. The ventilation louver 6 only needs simple free angle adjustment to control the incident light, the incident light is controlled by adjusting the angle of the blades, and the blades can be adjusted to the most suitable position at will.

The opening and closing door shaft 4 is located below the center of the ventilation opening and closing louver door 2, the two sealing strips 3 on the ventilation opening and closing louver door 2 are located on two opposite sides of the ventilation opening and closing louver door 2, and the two sealing strips 3 are not located on the same side of the ventilation opening and closing louver door 2. The sealing strip is made of rubber, and can be tightly attached to the ventilation opening 5 when the ventilation opening and closing shutter door 2 is closed, so that air inside and outside the cavity can be better separated. The opening and closing door shaft 4 can drive the opening and closing of the opening and closing louver door 2 through the rotation of the servo motor 8 and the shaft coupling 7, and therefore the automatic ventilation function is achieved.

The tail end of the opening and closing door shaft 4 is connected with a bidirectional servo motor 8 through a coupler 7. The shaft coupling 7 is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions, one end of the shaft coupling 7 is connected with the door opening and closing shaft 4, the other end of the shaft coupling is connected with the bidirectional servo motor 8, and the door opening and closing shaft 4 is controlled by the rotation of the bidirectional servo motor 8.

The bidirectional servo motor 8 is connected with a programmable servo motor controller 9, and the programmable servo motor controller 9 is respectively connected with a temperature relay 17 and a BA control end 11. In the manual control, after the button of the tact switch 16 is pressed, the bidirectional servo motor 8 starts to operate, the self-protection circuit of the temperature relay 17 is continuously electrified, and when the bidirectional servo motor 8 needs to be stopped, only the stop button of the first manual switch 14 needs to be pressed. BA control end 11 can carry out the device of concentrated control and management to electromechanical device, and when BA control end pressed BA remote control start button 23, two-way servo motor 8 began to operate, and thermorelay 17's self-protection circuit can continue circular telegram, when needing to stop, only needed BA control end to press BA remote control stop button 24 and cut off the power, two-way servo motor 8 stall. The temperature relay 17 can make its switch to be opened or closed according to the temperature change, when the outdoor temperature is too high or too low, the switch of the temperature relay 17 will be automatically closed, and the whole circuit forms a loop. When the air temperature in the cavity reaches a certain upper limit and a certain lower limit, the programmable servo motor controller 9 starts the bidirectional servo motor 8 through sensing, and the ventilation operation is started.

The programmable servo motor controller 9 comprises a first manual switch 14, the first manual switch 14 is connected with a light touch switch 16, and the light touch switch 16 is connected with a temperature relay 17 through a second manual switch 15. The tact switch 16 is a key switch, and belongs to the electronic component category. When the pressure-bearing switch is used, the pressure-bearing switch functions in the switch operation direction under the condition of meeting the operation force are closed and switched on, and the switch is switched off when the pressure is removed. In the process of using the programmable servo motor controller 9, the first manual switch 14, the second manual switch 16 and the temperature relay 17 are turned on, when the temperature changes, the temperature relay 17 can be automatically turned on, the temperature relay 17 can perform corresponding reaction to control the bidirectional servo motor 8 to operate, and when the temperature reaches a certain value, the temperature relay 17 can be automatically turned off.

The opening and closing door shaft comprises an opening and closing adjustable valve 12, and a valve opening and closing state indicator lamp 13 is arranged on the opening and closing adjustable valve 12. The running state of the opening and closing door shaft 4 can be known through the opening and closing state indicating lamp 13, the opening and closing state indicating lamp is connected with the opening and closing limit switch in parallel, the opening and closing limit switch belongs to an opening and closing door control electrical appliance, the opening and closing of the servo motor can be controlled, the servo motor is ensured to stop running in time when the opening and closing door reaches a set position, and the servo motor is protected.

The above examples represent only one of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an automatic breather of heat preservation thermal-insulated wall cavity, its characterized in that, includes ventilation tripe casing (1), be equipped with one on ventilation tripe casing (1) and ventilate switching shutter door (2), the below of ventilation switching shutter door (2) is equipped with one switching door axle (4), and the both ends of ventilation switching shutter door (2) all are equipped with one sealing strip (3), are equipped with vent (5) on ventilation tripe casing (1).

2. The automatic ventilation device for the cavity of the heat-insulating wall as claimed in claim 1, wherein the ventilation louver shell (1) comprises a plurality of ventilation louvers (6), and the middle parts of the ventilation louvers (6) are provided with an opening and closing door shaft (4).

3. The automatic ventilation device for the cavity of the heat-insulating wall as claimed in claim 1, wherein the two sealing strips (3) of the ventilation opening and closing shutter door (2) are respectively located at two opposite sides of the ventilation opening and closing shutter door (2).

4. The automatic ventilation device for the cavity of the heat-insulating wall as claimed in claim 3, wherein one end of the opening and closing door shaft (4) is connected with a bidirectional servo motor (8) through a coupling (7).

5. The automatic cavity ventilation device for the heat-preservation and heat-insulation wall as claimed in claim 4, wherein the bidirectional servo motor (8) is connected with a programmable servo motor controller (9), and the programmable servo motor controller (9) is respectively connected with an electronic temperature controller (10) and a BA control end (11).

6. The automatic ventilation device for the cavity of the heat-insulating wall is characterized in that the programmable servo motor controller comprises a first manual switch (14), the first manual switch (14) is connected with a tact switch (16), and the tact switch (16) is connected with a temperature relay (17) through a second manual switch (15).

7. The automatic ventilation device for the cavity of the heat-insulating wall as claimed in claim 1 or 2, wherein the open-close door shaft (4) comprises an open-close adjustable valve (12), and a valve open-close status indicator lamp (13) is arranged on the open-close adjustable valve (12).