Heat, humidity and oxygen joint control air supply device for railway station building in high altitude area

Abstract

The utility model relates to a heat, humidity and oxygen joint control air supply device for a railway station house in a high-altitude area. The device comprises a controllable wet-oxygen mixing humidifying box, an oxygen inlet, an air inlet, a first air inlet pipe, a second air inlet pipe, a third air outlet, an atomizer, a first air outlet and an air supply pipe. The oxygen inlet and the air inlet converge and then are shunted to a first air inlet pipe and a second air inlet pipe, the first air inlet pipe is connected to a third air outlet and then is connected to an air supply pipe, and the second air inlet pipe is connected to a water storage tank of the controllable wet-oxygen mixed humidification box; the atomizer is located in the water storage tank and connected into the air supply pipe after being connected into the first air outlet. According to the utility model, the requirements of thermal comfort, wet comfort and oxygen comfort of a human body are met, independent area heating, independent area humidifying, independent area oxygenation, humidifying oxygenation and combined regulation and control of thermal and wet oxygen can be realized according to the personal requirements of station building workers, multiple functions can be flexibly switched, and energy waste caused by construction of a large-space thermal and wet oxygen environment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen supply and air supply for railway station buildings, and in particular to a heat-humidity oxygen joint-controlled air supply device for railway station buildings in high-altitude areas. Background Art

[0002] The air in high altitude areas is thin, with low pressure and humidity, low temperature and large temperature difference between day and night. Oxygen supply and air supply have always been one of the key and difficult projects in railway construction and operation in high altitude areas. In the high-altitude and oxygen-deficient environment, the working environment of the staff in the railway station is extremely difficult. Some personnel face long-term hypoxic stimulation, and will experience varying degrees of sleep disorders, memory loss and other symptoms. In severe cases, plateau chronic diseases such as high-altitude heart disease and high-altitude pulmonary hypertension may occur. For passengers who are new to the high-altitude and oxygen-deficient environment, it will also cause altitude sickness, with symptoms such as nausea, vomiting, and difficulty breathing. The mechanical equipment in the railway station will be affected by factors such as thin air, lack of oxygen, and temperature differences for a long time, and will also experience problems such as decreased power performance, increased energy consumption, and increased failure rates.

[0003] Therefore, it is necessary to design relevant oxygen and air supply equipment for railway station operations in high-altitude areas to overcome the above-mentioned defects. Summary of the invention

[0004] The utility model aims to provide a heat, humidity and oxygen combined controlled air supply device for railway stations in high altitude areas, so as to solve the problem that railway stations in high altitude areas currently lack oxygen supply and air supply equipment.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A heat-humidity-oxygen joint-controlled air supply device for railway stations in high-altitude areas, the device comprising a controllable humid oxygen mixing humidifier box, an oxygen air inlet, an air air inlet, a first air inlet pipe, a second air inlet pipe, a third air outlet, an atomizer, a first air outlet, and an air supply pipe;

[0007] The oxygen inlet and the air inlet merge and then flow into the first air inlet pipe and the second air inlet pipe, the first air inlet pipe is connected to the third air outlet and then to the air supply pipe, and the second air inlet pipe is connected to the water storage tank of the controllable wet oxygen mixing humidification box;

[0008] The atomizer is located in the water storage tank, and the atomizer is connected to the first air outlet and then to the air supply pipe.

[0009] Furthermore, a fifth regulating valve is provided at the oxygen inlet, and a sixth regulating valve is provided at the air inlet;

[0010] The first air inlet pipe is provided with a third regulating valve, and the second air inlet pipe is provided with a fourth regulating valve;

[0011] The first air outlet is provided with a first regulating valve, and the third air outlet is provided with a second regulating valve.

[0012] Furthermore, a second air outlet is provided between the atomizer and the first air outlet, and a first fan is provided at the second air outlet.

[0013] Furthermore, a first air inlet is arranged between the third regulating valve and the third air outlet, and a second fan is arranged at the first air inlet.

[0014] Furthermore, the second air inlet pipe is provided with a second air inlet, and a third fan is provided at the second air inlet.

[0015] Furthermore, the water storage tank is provided with a water inlet, a water inlet pipe is connected to the water inlet, and a molecular sieve filter layer and a purification layer are provided at the water inlet.

[0016] Furthermore, an ultraviolet sterilization device is provided between the first air outlet and the second air outlet.

[0017] Furthermore, the device also includes a heating sheet.

[0018] Furthermore, the device also includes an infrared probe, a humidity sensor, and an oxygen concentration sensor.

[0019] Furthermore, the device also includes a control cabinet, and the atomizer, the regulating valve, the fan, the ultraviolet sterilization device, the electric heater, the infrared probe, the humidity sensor, and the oxygen concentration sensor are all connected to the control cabinet.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model provides a heat, humidity and oxygen joint control air supply device for railway station buildings in high-altitude areas, which meets the thermal comfort, humidity comfort and oxygen comfort needs of human bodies, and can realize separate area heating, separate area humidification, separate area oxygenation, humidification and oxygenation and heat, humidity and oxygen joint control according to the personal needs of station staff, and can flexibly switch between multiple functions, and can flexibly control regional temperature, humidity, oxygen concentration and air supply speed in real time, thereby avoiding energy waste caused by the creation of a large space heat, humidity and oxygen environment.

[0022] In addition, the utility model performs automatic operation control based on the infrared detection principle. It can automatically open when a person enters the affected area, and automatically close when no one is in the affected area, thereby achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a structural diagram of a controllable wet oxygen mixing humidifying box of the utility model.

[0025] Figure 2 It is a structural diagram of a control cabinet of the present utility model.

[0026] Figure 3 It is a three-dimensional schematic diagram of an embodiment of the utility model integrated into a desk.

[0027] Figure 4 It is a desktop schematic diagram of an embodiment of the utility model integrated into a desk.

[0028] Figure 5 It is a schematic diagram of an air supply duct of an embodiment of the utility model integrated into a desk.

[0029] The symbols in the figure are:

[0030] 1-desktop partition, 2-desktop, 3-electric heating plate, 4-infrared probe, 5-controllable wet oxygen mixing humidifier, 6-table legs, 7-air supply pipe, 8-air supply terminal, 9-water storage tank, 10-humidity sensor, 11-controller, 12-oxygen concentration sensor, 13-first regulating valve, 14-second regulating valve, 15-first air outlet, 16-ultraviolet sterilization device, 17-first fan, 18-second air outlet, 19-atomizer, 20-water inlet pipe, 21-water inlet, 22-molecular sieve filter layer, 23-purification layer, 24-high water level sensor, 25-low water level sensor, 26-air outlet, 27 -third air outlet, 28-second fan, 29-first air inlet, 30-first air inlet pipe, 31-third regulating valve, 32-fourth regulating valve, 33-oxygen inlet, 34-fifth regulating valve, 35-sixth regulating valve, 36-air inlet, 37-second air inlet pipe, 38 second air inlet, 39-third fan, 40-air duct fixing, 41-first screw, 42-control cabinet, 43-display screen, 44-fan flow regulating valve, 45-temperature regulating valve, 46-oxygen concentration regulating valve, 47-humidity regulating valve, 48-control cabinet switch, 49-control cabinet fixing, 50-second screw. DETAILED DESCRIPTION

[0031] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0032] In the description of the present invention, it is necessary to understand that the orientation or positional relationship indicated in the pipeline is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connection", "setting", etc. should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integral connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. Of course, such objects can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0035] The utility model provides a heat, humidity and oxygen joint control air supply device for railway stations in high altitude areas, which can provide heat, humidity and oxygen airflow that meets environmental and health requirements in a specific environment. Figure 1 , the device includes a heating component, an oxygen input component and a humidifying component.

[0036] The heating component is an electric heating sheet 3, which can be laid in corresponding areas, such as the bottom of an office, a desk, etc.

[0037] The oxygen input component includes an oxygen inlet 33, a fifth regulating valve 34, a first air inlet pipe 30, a third regulating valve 31, a first air inlet 29, a second fan 28, a third air outlet 27, a second regulating valve 14, and an air supply pipe 7. The fifth regulating valve 34 is provided at the oxygen inlet 33, the third regulating valve 31 is provided at the first air inlet pipe 30, and the second regulating valve 14 is provided at the third air outlet 27. The second fan 28 is provided at the first air inlet 29.

[0038] In addition, the oxygen input component is connected in parallel with the air input component, and the air input component includes an air inlet 36, a sixth regulating valve 35, a second air inlet pipe 37, a fourth regulating valve 32, a second air inlet 38, and a third fan 39. The air inlet 36 is provided with the sixth regulating valve 35, the second air inlet pipe 37 is provided with the fourth regulating valve 32, and the second air inlet 38 is provided with the third fan 39.

[0039] The oxygen inlet 33 and the air inlet 36 merge and then flow to the first air inlet pipe 30 and the second air inlet pipe 37. The first air inlet pipe 30 is connected to the third air outlet 27 and then to the air supply pipe 7. Through the control of the air valve and the regulating valve, the air entering the air inlet 36 can be mixed with the oxygen entering the oxygen inlet 33, so as to adjust the oxygen content in the air flow output from the air supply pipe 7.

[0040] The humidification component includes a controllable wet oxygen mixing humidification box 5, which has a water storage tank 9. The atomizer 19 is located in the water storage tank 9. The atomizer 19 is connected to the second air outlet 18, the first fan 17, the ultraviolet sterilization device 16, the first air outlet 15, the first regulating valve 13 in sequence, and then connected to the air supply pipe 7. Through the control of the air valve and the regulating valve, the air entering the air inlet 36 can enter the water storage tank 9 through the air outlet 26 set on the second air inlet pipe 37, increase the air pressure in the water storage tank 9, and water enters the atomizer 19, and then brings the water vapor into the air supply pipe 7. The ultraviolet sterilization device 16 can remove bacteria and other substances in the air flow.

[0041] The water storage tank 9 is provided with a water inlet 21, and the water inlet pipe 20 is connected to the water inlet 21. The water inlet 21 is provided with a molecular sieve filter layer 22 and a purification layer 23 (activated carbon can be used), which can effectively remove impurities and calcium and magnesium ions in the water, and avoid the white spots formed by water mist affecting the office environment while ensuring the health of personnel. A high water level sensor 24 and a low water level sensor 25 are provided in the water storage tank 9. When the water level is lower than the low water level sensor 25, water is automatically injected into the water tank by the water inlet pipe 20, and when the water level is higher than the high water level sensor 24, water injection is stopped.

[0042] The device also includes an infrared probe 4, a humidity sensor 10, and an oxygen concentration sensor 12. The infrared probe 4 can detect whether a person enters the environment within the affected range, thereby starting the device to operate. The humidity sensor 10 and the oxygen concentration sensor 12 monitor the environmental humidity and oxygen concentration respectively, thereby controlling the operation of each group of components.

[0043] The device also includes a control cabinet 42, and the atomizer 19, the regulating valve, the fan, the ultraviolet sterilization device 16, the electric heating plate 3, the infrared probe 4, the humidity sensor 10, and the oxygen concentration sensor 12 are all connected to the control cabinet 42. The control cabinet 42 includes a display screen 43, a fan flow regulating valve 44, a temperature regulating valve 45, an oxygen concentration regulating valve 46, and a humidity regulating valve 47. The relevant data signals of the humidity sensor 10 and the oxygen concentration sensor 12 can be transmitted to the control cabinet 42, and the real-time oxygen concentration and humidity values ​​can be displayed on the display screen 43 of the control cabinet 42. The operation of the heating component can be controlled by the temperature regulating valve 45, thereby controlling the ambient temperature. The operation of the oxygen input component and the air input component can be controlled by the fan flow regulating valve 44 and the oxygen concentration regulating valve 46, thereby controlling the ambient oxygen content. The operation of the humidification component and the air input component can be controlled by the humidity regulating valve 47 and the fan flow regulating valve 44, thereby controlling the ambient humidity.

[0044] The device of the utility model can be arranged at the required position of the railway station, such as the office, hall, etc., and can be operated according to actual needs. Under the premise of ensuring the requirements of environmental humidity, temperature and oxygen concentration, the operating energy consumption can be greatly reduced through power control and start-stop control.

[0045] When the infrared probe 4 detects human activity, the device automatically turns on. When no human activity is detected, the device automatically turns off the switch of the electric heater 2 and each regulating valve in the controllable wet oxygen mixing humidification box 5, and the controllable wet oxygen mixing humidification box 5 is in a non-operating state to achieve the purpose of energy saving.

[0046] like Figure 3-5 In the embodiment, the device is integrated into the office desk, the controllable wet oxygen mixing humidification box 5 is installed under the desktop 2, the electric heater 3 is laid on the desktop 2, the air supply duct 7 can be fixed to the desktop partition 1 through the air duct fixing piece 40 and the first screw 41, the air supply terminal 8 is provided on the air supply duct 7, and the infrared probe 4 can be installed on the side of the desktop 2. When the staff is in the office at the desk, the humidity, temperature and oxygen concentration of the surrounding environment can be automatically monitored and adjusted by the device. When someone is working, the infrared probe 4 detects the activity of the person and transmits the infrared signal to the controller 11, and the system starts. When no one is working, the system automatically turns off the switch of the electric heater 2 and the controllable wet oxygen mixing humidification box 5 to achieve the purpose of energy saving.

[0047] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A heat, humidity and oxygen combined air supply device for railway stations in high altitude areas, characterized in that: The device comprises a controllable wet oxygen mixing humidifier box (5), an oxygen air inlet (33), an air inlet (36), a first air inlet pipe (30), a second air inlet pipe (37), a third air outlet (27), an atomizer (19), a first air outlet (15), and an air supply pipe (7); The oxygen inlet (33) and the air inlet (36) merge and then flow into the first air inlet pipe (30) and the second air inlet pipe (37); the first air inlet pipe (30) is connected to the third air outlet (27) and then to the air supply pipe (7); the second air inlet pipe (37) is connected to the water storage tank (9) of the controllable wet oxygen mixing humidification box (5); The atomizer (19) is located in the water storage tank (9), and the atomizer (19) is connected to the first air outlet (15) and then to the air supply pipe (7).

2. According to claim 1, a heat, humidity and oxygen combined air supply device for railway station buildings in high altitude areas is characterized by: The oxygen inlet (33) is provided with a fifth regulating valve (34), and the air inlet (36) is provided with a sixth regulating valve (35); The first air inlet pipe (30) is provided with a third regulating valve (31), and the second air inlet pipe (37) is provided with a fourth regulating valve (32); A first regulating valve (13) is provided at the first air outlet (15), and a second regulating valve (14) is provided at the third air outlet (27).

3. According to claim 2, a heat, humidity and oxygen combined air supply device for railway station buildings in high altitude areas is characterized by: A second air outlet (18) is provided between the atomizer (19) and the first air outlet (15), and a first fan (17) is provided at the second air outlet (18).

4. According to claim 3, a heat, humidity and oxygen combined air supply device for railway station buildings in high altitude areas is characterized by: A first air inlet (29) is provided between the third regulating valve (31) and the third air outlet (27), and a second fan (28) is provided at the first air inlet (29).

5. The heat, humidity and oxygen combined controlled air supply device for railway station buildings in high altitude areas according to claim 4, characterized in that: The second air inlet pipe (37) is provided with a second air inlet (38), and a third fan (39) is provided at the second air inlet (38).

6. The heat, humidity and oxygen combined air supply device for railway station buildings in high altitude areas according to claim 5 is characterized in that: The water storage tank (9) is provided with a water inlet (21), a water inlet pipe (20) is connected to the water inlet (21), and a molecular sieve filter layer (22) and a purification layer (23) are provided at the water inlet (21).

7. The heat, humidity and oxygen combined controlled air supply device for railway station buildings in high altitude areas according to claim 6, characterized in that: An ultraviolet sterilization device (16) is provided between the first air outlet (15) and the second air outlet (18).

8. The heat, humidity and oxygen combined controlled air supply device for railway station buildings in high altitude areas according to claim 7, characterized in that: The device also includes a heating plate (3).

9. The heat, humidity and oxygen combined air supply device for railway station buildings in high altitude areas according to claim 8, characterized in that: The device also includes an infrared probe (4), a humidity sensor (10), and an oxygen concentration sensor (12).

10. The heat, humidity and oxygen combined controlled air supply device for railway station buildings in high altitude areas according to claim 9, characterized in that: The device further comprises a control cabinet (42), and the atomizer (19), the regulating valve, the fan, the ultraviolet sterilization device (16), the electric heater (3), the infrared probe (4), the humidity sensor (10), and the oxygen concentration sensor (12) are all connected to the control cabinet (42).

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