CN219995510U

CN219995510U - Intelligent ventilation control system for underground building

Info

Publication number: CN219995510U
Application number: CN202321655328.8U
Authority: CN
Inventors: 蒋恒樟; 吴秀德; 石敏珍; 杨芝燕; 柳佳佳; 郭秀晓; 毛华
Original assignee: Zhejiang Huijing Construction Co ltd
Current assignee: Zhejiang Huijing Construction Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-10
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of ventilation equipment, in particular to an intelligent ventilation control system for an underground building, which comprises a heat exchange assembly, a ventilation assembly, an air conditioner and a building, wherein the heat exchange assembly is positioned on the ground and is communicated with the underground building, a fresh air inlet of the heat exchange assembly is communicated with an input end of an air conditioner inner unit, two groups of ventilation assemblies which are respectively used for guiding air in the building to circulate are arranged in the heat exchange assembly, the heat exchange assembly consists of an air guide pipe and an exhaust pipe sleeved on the outer side of the air guide pipe, the ventilation assembly can introduce external air into the air conditioner inner unit, the air is discharged into the underground building after heat exchange and temperature adjustment of the air conditioner, the air in the underground building can be discharged to the outside, the smoothness of ventilation in the underground building can be kept, and the heat exchange between the external air and the discharged air in the air guide pipe and the exhaust pipe is realized, and the heat exchange effect of a heat dissipation plate and a spiral blade can be improved.

Description

Intelligent ventilation control system for underground building

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to an intelligent ventilation control system for an underground building.

Background

The underground building has good protective performance, good thermal stability and tightness, comprehensive economic, social and environmental benefits, the underground building is positioned in a rock stratum or soil layer with a certain thickness, can avoid or reduce damages of nuclear weapons, conventional weapons, chemical weapons and biological weapons, can effectively resist natural disasters such as earthquakes, hurricanes and the like, has a relatively stable temperature field around the closed environment of the underground building, is beneficial to creating constant temperature or ultra-clean production environment and storing materials at low temperature or high temperature, prevents pollution, particularly saves energy, is beneficial to planning building the underground building in cities, reduces building density, improves urban traffic, expands green area, reduces urban pollution, improves urban life quality and the like, and has important effects on the aspects of saving urban land, reducing the cost of the underground building and the like;

chinese patent publication No. CN217794170U discloses a civil air defense engineering intelligent ventilation control system, its inside air inlet unit can be with outside air introduction in the underground structure, exhaust unit is used for discharging the air in the underground structure to the external world, through the mode control air inlet in the underground structure and exhaust, however, air inlet unit, the exhaust unit in the above-mentioned technique set up alone, when indoor outer difference in temperature is great, fresh air gets into the underground structure and need consume great electric power and carry out the tempering, has caused the waste of electric power resource, for this reason the utility model provides an underground structure intelligent ventilation control system is used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an intelligent ventilation control system for an underground building, which solves the technical problem that when the temperature difference between the indoor temperature and the outdoor temperature is large, fresh air enters the underground building and needs to consume large electric power to regulate the temperature, so that the electric power resource is wasted.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an underground construction intelligence ventilation control system, includes heat exchange assembly, ventilation assembly, air conditioner and building, heat exchange assembly is located ground and is linked together with underground construction, wherein, heat exchange assembly's new trend entry is linked together with the interior machine input of air conditioner, install in the heat exchange assembly and be used for guiding two sets of ventilation assembly of air circulation in the building respectively, heat exchange assembly comprises induced duct and cover and establish the exhaust pipe in the induced duct outside, two sets of ventilation assembly is located induced duct, exhaust pipe respectively.

The beneficial effects are that: this secret building intelligence ventilation control system, ventilation module can be with the interior machine of external air introduction air conditioner, in the interior building of air-conditioner heat transfer temperature back row income underground building, can keep the interior temperature of underground building suitable, another ventilation module is used for discharging the interior air of underground building to the external world, can keep the interior ventilation of underground building smooth and easy, and external air and exhaust air heat transfer in induced air pipe, exhaust pipe, the heating panel, helical blade's setting, can improve the heat transfer effect, the windage is moderate, can promote external air to trend the interior temperature of underground building, thereby save electric power for the operation of air conditioner.

Further, an annular gap is formed between the air guiding pipe and the exhaust pipe, a spiral blade is fixed in the annular gap, a plurality of radiating plates are fixed on the inner wall of the air guiding pipe, and one ends of the radiating plates, far away from the inner wall of the air guiding pipe, are mutually fixed.

Further, the top of exhaust pipe is provided with the rain shield, be fixed with the support column between rain shield and the exhaust pipe top end face, just can dismantle between rain shield and the exhaust pipe edge and be connected with the dust screen.

Further, the side walls of the upper end and the lower end of the exhaust pipe are fixedly welded with an air outlet and an air inlet respectively, and the air outlet and the air inlet are tangential to the inner wall of the exhaust pipe.

Further, the ventilation assembly comprises a tripod, a motor is fixed on one side of the tripod, fan blades are fixed at the output end of the motor, and the tripod is fixed with an adjacent air guiding pipe or an adjacent exhaust pipe.

Further, temperature sensors are arranged in the building, the air guiding pipe and the exhaust pipe, and the motor, the air conditioner and the temperature sensors are all electrically connected with the same PLC.

Drawings

FIG. 1 is a ventilation flow chart of an intelligent ventilation control system for an underground building according to the present utility model;

FIG. 2 is a split view of a heat exchange assembly in an intelligent ventilation control system for an underground building in accordance with the present utility model;

FIG. 3 is a side cross-sectional view of a heat exchange assembly in an intelligent ventilation control system for an underground building in accordance with the present utility model;

fig. 4 is a top cross-sectional view of a heat exchange assembly in an intelligent ventilation control system for an underground building in accordance with the present utility model.

Reference numeral 1, a heat exchange assembly; 11. an air guiding pipe; 12. an exhaust pipe; 121. an air outlet; 122. an air inlet; 13. a helical blade; 14. a heat dissipation plate; 15. a dust screen; 16. a rain shield; 17. a support column; 2. a ventilation assembly; 21. a tripod; 22. a motor; 23. a fan blade; 3. air-conditioning; 4. a building.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

Referring to fig. 1 to 4, an intelligent ventilation control system for an underground building comprises a heat exchange assembly 1, a ventilation assembly 2, an air conditioner 3 and a building 4, wherein the heat exchange assembly 1 is positioned on the ground and is communicated with the underground building 4, and a fresh air inlet of the heat exchange assembly 1 is communicated with an inner machine input end of the air conditioner 3;

specifically, the temperature of the fresh air entering the input end of the air conditioner 3 can be adjusted by exchanging heat with the built-in heat exchanger, and the temperature in the underground building 4 can be kept appropriate.

Further, two sets of ventilation assemblies 2 for guiding air circulation in the building 4 are installed in the heat exchange assembly 1, the ventilation assemblies 2 comprise tripods 21, motors 22 are fixed on one sides of the tripods 21, fan blades 23 are fixed on output ends of the motors 22, and the tripods 21 are fixed with adjacent air guiding pipes 11 or exhaust pipes 12;

specifically, the motor 22 drives the fan blades 23 to rotate, so that airflow can be guided to pass through in one direction, and airflow in the air guiding pipe 11 and the exhaust pipe 12 can circulate, so that ventilation in the low building 4 can be kept smooth.

Further, temperature sensors are installed in the building 4, the air induction pipe 11 and the exhaust pipe 12, and the motor 22, the air conditioner 3 and the temperature sensors are electrically connected with the same PLC controller;

specifically, the PLC controller can be used to control the start and stop of the motor 22 and the air conditioner 3, and it is worth noting that the detection value of the temperature sensor can be used as a basis for adjusting the motor 22 and the air conditioner 3.

Further, the heat exchange assembly 1 is composed of an induced air pipe 11 and an exhaust pipe 12 sleeved outside the induced air pipe 11, the two groups of the ventilation assemblies 2 are respectively positioned in the induced air pipe 11 and the exhaust pipe 12, an annular gap is formed between the induced air pipe 11 and the exhaust pipe 12, helical blades 13 are fixed in the annular gap, a plurality of radiating plates 14 are fixed on the inner wall of the induced air pipe 11, and one ends of the radiating plates 14 away from the inner wall of the induced air pipe 11 are mutually fixed;

specifically, the contact area of the polluted air, the induced air pipe 11 and the exhaust pipe 12 can be increased by the spiral blades 13, the contact area of the fresh air and the induced air pipe 11 can be increased by the heat dissipation plate 14, so that the heat exchange effect can be improved, and the trend of the spiral blades 13 and the heat dissipation plate 14 is consistent with that of the air flow, so that the wind resistance is small, and the energy consumption is low.

Further, a rain shield 16 is arranged above the exhaust pipe 12, a support column 17 is fixed between the rain shield 16 and the top end surface of the exhaust pipe 12, and a dust screen 15 is detachably connected between the rain shield 16 and the edge of the exhaust pipe 12;

specifically, the rain shield 16 can prevent rainwater from entering the exhaust duct 12, and the rain shield 16 has a conical structure, so that rainwater accumulation can be prevented, the dust screen 15 can filter air, and massive dust in the air can be prevented from entering the exhaust duct 12.

Further, the side walls of the upper and lower ends of the exhaust pipe 12 are fixedly welded with an air outlet 121 and an air inlet 122 respectively, and the air outlet 121 and the air inlet 122 are both tangential to the inner wall of the exhaust pipe 12;

specifically, the polluted air entering from the air inlet 122 can act on the inner wall of the exhaust pipe 12 to form spiral ascending air flow, so that the heat exchange duration is prolonged, the heat exchange effect is improved, the air passage gap is large, the wind resistance is small, and unnecessary energy consumption is avoided.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an underground construction intelligence ventilation control system, includes heat exchange assembly (1), ventilation assembly (2), air conditioner (3) and building (4), its characterized in that, heat exchange assembly (1) are located ground and are linked together with underground construction (4), wherein, the new trend entry of heat exchange assembly (1) is linked together with interior machine input of air conditioner (3), install two sets of ventilation assembly (2) that are used for guiding the circulation of air in building (4) respectively in heat exchange assembly (1), heat exchange assembly (1) are established in exhaust pipe (12) outside air pipe (11) by induced air pipe (11) and cover, two sets of ventilation assembly (2) are located induced air pipe (11), exhaust pipe (12) respectively.

2. The intelligent ventilation control system for an underground building of claim 1, wherein: an annular gap is formed between the air guiding pipe (11) and the exhaust pipe (12), a helical blade (13) is fixed in the annular gap, a plurality of radiating plates (14) are fixed on the inner wall of the air guiding pipe (11), and one ends of the radiating plates (14) far away from the inner wall of the air guiding pipe (11) are mutually fixed.

3. The intelligent ventilation control system for an underground building of claim 1, wherein: the rain shield (16) is arranged above the exhaust pipe (12), a support column (17) is fixed between the rain shield (16) and the top end surface of the exhaust pipe (12), and a dust screen (15) is detachably connected between the rain shield (16) and the edge of the exhaust pipe (12).

4. The intelligent ventilation control system for an underground building of claim 1, wherein: the side walls of the upper end and the lower end of the exhaust pipe (12) are fixedly welded with an air outlet (121) and an air inlet (122) respectively, and the air outlet (121) and the air inlet (122) are tangential to the inner wall of the exhaust pipe (12).

5. The intelligent ventilation control system for an underground building of claim 1, wherein: the ventilation assembly (2) comprises a tripod (21), one side of the tripod (21) is fixedly provided with a motor (22), the output end of the motor (22) is fixedly provided with fan blades (23), and the tripod (21) is fixedly connected with an adjacent air guiding pipe (11) or an adjacent air exhausting pipe (12).

6. The intelligent ventilation control system for an underground building of claim 5, wherein: temperature sensors are arranged in the building (4), the air inducing pipe (11) and the exhaust pipe (12), and the motor (22), the air conditioner (3) and the temperature sensors are all electrically connected with the same PLC.