CN212027293U

CN212027293U - Aircraft service ground well with dual dampproofing function

Info

Publication number: CN212027293U
Application number: CN201820460802.4U
Authority: CN
Inventors: 王红丽
Original assignee: Chengdu Tianhang Zhihong Intellectual Property Operation Management Co ltd
Current assignee: Chengdu Tianhang Zhihong Intellectual Property Operation Management Co ltd
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2020-11-27
Anticipated expiration: 2028-04-03

Abstract

The utility model discloses an aircraft service ground well with dual dampproofing function belongs to the humiture intelligent control field of aircraft service ground well. Including the well lid on the well body, lift box and the lift box, the well body is provided with an alarm device with well lid seam crossing, alarm device includes that elasticity bumps pearl and alarm circuit, alarm circuit links to each other with a micro-gap switch, have on the well lid side with elasticity bumps the corresponding recess of pearl, from bottom up being equipped with condensation dehydrating unit, first control valve, moisture absorption device, second control valve and control box in proper order in the well body. The alarm device is a first heavy moisture-proof system, and the condensation dehumidifying device, the first control valve, the moisture absorption device, the second control valve and the control box form a second heavy moisture-proof system. The utility model discloses a dual prevention and control is dampproofing, can dehumidify the moisture absorption and the energy consumes fewly.

Description

Aircraft service ground well with dual dampproofing function

Technical Field

The utility model relates to an aircraft service ground well that is used for airport parking apron, comprehensive maintenance hangar, concretely relates to aircraft service ground well with dual dampproofing function.

Background

Because of the particularity of the working place of the airplane service ground well, moisture is easily condensed on the surface of equipment with overlarge air humidity, the electrical insulation strength is reduced, the metal corrosion is accelerated to cause the oxidation of a contact surface, the contact resistance is increased, the environment humidity is overhigh, the temperature rise of the electrical equipment is also increased, the insulation aging is accelerated, the insulation is burnt out seriously, and the potential safety hazard is buried. Moisture is one of the important reasons for the failure of power electronic devices, and the influence of the moisture is a chronic process, and maintenance is generally organized until the equipment cannot operate completely, so that the difficulty and the strength of maintenance are increased, production is influenced, the maintenance cost is increased, and a great safety accident can be caused. When some small stones or other small foreign matters appear on the well edge of the aviation ground well, people cannot easily perceive the small deformation of the well cover and cannot take measures in time, however, the waterproof gasket of the well cover fails, and the requirement that the equipment in the aviation ground well is damaged possibly due to water inflow in a rainy day cannot be met. The air among the operational environment is heated to the heating type dehumidifier often adopted among the prior art, and the principle of heating type dehumidifier makes the moisture that probably condenses into the dew remain in the air, prevents to condense dew on equipment, and such dehumidification mode can not eliminate the moisture yet, just can not ensure that electrical equipment moves under reasonable humiture environment yet.

For example, patent application No. CN201120167935.0, application date is 2011, 05 and 24 days, and the utility model patent named as "temperature and humidity detection and dehumidification system for aircraft service ground well" has the technical scheme that: the utility model provides an aircraft service ground well temperature humidity measurement and hydrofuge system which characterized in that: the temperature and humidity sensor, the temperature and humidity digital display meter, the temperature and humidity setting plate, the air exhaust fan and the thermal circulation heater are respectively connected with the control circuit board.

The above utility model does not design rigorously enough considering the condition of water inlet of the ground well caused by deformation of the well mouth; the heat circulation heater is adopted to circularly heat the air, however, the ground well is generally large in size, and large power is needed to heat and raise the temperature of the air in a large space range, so that the consumed energy is large, and the energy is not energy-saving and environment-friendly enough; when the heater is used for heating, the heat released by the heater can accelerate the aging of peripheral components and equipment, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is tight enough to aim at solving the dampproofing design of aviation ground well among the prior art, and the moisture-proof dehumidification system sets up unreasonable, the energy consumes greatly, the moisture gets rid of not thorough scheduling problem, has proposed can dehumidify the moisture absorption, the energy consumes few, can dual prevention and control the dampproofing aircraft service ground well.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides an aircraft service ground well with dual dampproofing function, well lid on the well body, lift box and the lift box, the well body is provided with an alarm device with well lid seam crossing, alarm device includes that elasticity bumps pearl and alarm circuit, alarm circuit links to each other with a micro-gap switch, on the well lid side have with elasticity bumps the corresponding recess of pearl, from bottom up being equipped with condensation dehydrating unit, first control valve, moisture absorption device, second control valve and control box in proper order in the well body, be equipped with temperature and humidity sensor and control circuit board in the control box, be fixed with humiture digital display table and humiture setting plate on the control box door plant. The alarm device is a first heavy moisture-proof system, and the condensation dehumidifying device, the first control valve, the moisture absorption device, the second control valve and the control box form a second heavy moisture-proof system.

The elastic collision bead is arranged in the side edge of the joint of the well body and the well lid, one side of the elastic collision bead is exposed out of the well body, and the other side of the elastic collision bead is connected with a fixed spring.

Moisture absorption device one end through first control valve with condensation dehydrating unit links to each other, the other end with the second control valve links to each other, control circuit board links to each other with temperature and humidity sensor, first control valve, second control valve and condensation dehydrating unit respectively, temperature and humidity sensor respectively with first control valve, second control valve and condensation dehydrating unit link to each other.

The condensation dehumidifying device comprises a semiconductor refrigerating sheet, a cold end radiator and a hot end radiator, the condensation dehumidifying device is divided into a heat dissipation cavity and a condensation cavity by a partition plate, and the partition plate is provided with a ventilation hole communicated with the condensation cavity and the heat dissipation cavity.

The cold end of the semiconductor refrigeration sheet corresponds to the air inlet in the condensation dehumidification device, and the air inlet is provided with a suction fan used for absorbing damp and hot air in the well body.

The cold junction radiator is aluminium system fin radiator, scribbles hydrophobic material on the cold junction radiator, and cold junction radiator below corresponds is equipped with the aqua storage tank, and the aqua storage tank below is connected with the external drainage pipe of well body.

The hot end radiator is a heat pipe fin radiator, a first control valve corresponds to the upper portion of the hot end radiator, and a radiating fan and a compensation air inlet are arranged below the hot end radiator.

The moisture absorption device comprises moisture absorption particles and a mesh enclosure for containing the moisture absorption particles.

The utility model has the advantages that:

(1) the utility model discloses have dual dampproofing function, alarm device is as first heavy dampproofing system, simple structure, design benefit can prevent effectively that the well lid from being blocked by the foreign matter and leading to sealed not tight problem.

(2) The utility model discloses a second heavy dampproofing system is the Peltier effect who utilizes semiconductor material, the principle of application condensation catchment, the air that absorbs damp and hot condenses into the dew at the semiconductor refrigeration piece cold junction, the moisture in the deaerate, keep the internal air drying of well, moisture absorption device has been set up simultaneously, the aridity of air has further been guaranteed, after setting temperature and humidity value through the manual work, under the regulation of humiture inductor, the humiture in the whole well of automatic regulation and control of control circuit board, the science is high-efficient, and it is low to consume energy.

(3) The utility model discloses improved original thermal cycle heater formula dehumidification method, need not to consume a large amount of electric power and heat the air, let in the direct current for semiconductor refrigerating plant, can use less energy consumption to reach the purpose of dehumidification, it is safe high-efficient, environmental protection and energy saving does benefit to the popularization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing a structural relationship between the manhole cover and the alarm device when the manhole cover is normally closed;

FIG. 3 is a schematic view showing the structural relationship between the well lid and the alarm device when foreign matter is present along the well;

FIG. 4 is a schematic view of the control principle of the second moisture protection system;

wherein the content of the first and second substances,

1. a well body; 2. lifting the box body; 200. a well cover; 201. a groove; 3. a condensing and dehumidifying device; 300. a semiconductor refrigeration sheet; 301. a cold side heat sink; 302. a hot end heat sink; 303. a partition plate; 304. a vent hole; 305. compensating the air inlet; 306. a suction fan; 307. a water storage tank; 308. a heat radiation fan; 4. a first control valve; 5. a moisture absorption device; 500. moisture-absorbing particles; 6. a second control valve; 7. a control box; 700. a temperature and humidity digital display meter; 701. a temperature and humidity setting plate 8 and an alarm device; 800. an elastic collision bead; 801. an alarm circuit; 802. a spring; 803. a micro switch.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1

As shown in fig. 1, an aircraft service ground well with dual dampproofing function, well lid 200 on the well body 1, the lift box 2 and the lift box 2, well body 1 is provided with alarm device 8 with well lid 200 seam crossing, alarm device 8 includes elasticity and hits pearl 800 and warning circuit 801, warning circuit 801 links to each other with a micro-gap switch 803, well lid 200 side have with elasticity hits the corresponding recess 201 of pearl 800, upward be equipped with condensation dehydrating unit 3, first control valve 4, moisture absorption device 5, second control valve 6 and control box 7 from the bottom in proper order in the well body 1, be equipped with temperature and humidity sensor and control circuit board in the control box 7, be fixed with temperature and humidity display 700 and humiture settlement board 701 on the control box 7 door plant.

The elastic collision bead 800 is arranged in the side edge of the joint of the well body 1 and the well cover 200, one side of the elastic collision bead 800 is exposed out of the well body 1, and the other side is connected with a fixed spring 802.

The condensation and dehumidification device 3 comprises a semiconductor refrigeration sheet 300, a cold-end radiator 301 and a hot-end radiator 302, the condensation and dehumidification device 3 is divided into a heat dissipation cavity and a condensation cavity by a partition plate 303, and the partition plate 303 is provided with a ventilation hole 304 communicated with the condensation cavity and the heat dissipation cavity.

The alarm device 8 that sets up in this embodiment is first heavy dampproofing system, through set up elasticity on the well body 1 and well lid 200 contact edge and hit pearl 800, set up on well lid 200 and hit the corresponding recess 201 of pearl 800 shape with elasticity, the motion through well lid 200 changes the motion that elasticity hit pearl 800, and then control alarm circuit 801 opens and shuts, simple structure, design benefit.

The temperature and humidity control and dehumidification principle of the second dampproof system in this embodiment:

the wet air in the well body 1 enters the condensation dehumidifying device 3 at the bottom of the well body 1, condensation is carried out at the cold end of the semiconductor refrigerating sheet 300, the condensed cold air reaches the hot end of the semiconductor refrigerating sheet 300 through the vent hole 304 on the partition plate 303, the heated air enters the moisture absorbing device 5, and the moisture absorbing device 5 absorbs residual moisture in the air to obtain dry air.

When the temperature and humidity sensor senses that the temperature and humidity are high, the control circuit board controls the fan in the condensation and dehumidification device 3 to increase the air suction rate so as to improve the condensation efficiency, and the first control valve 4 and the second control valve 6 regulate the air flow; when the temperature and humidity value in the well body 1 reaches the set normal value, the whole control circuit stops the condensation and dehumidification work, and the electric power is saved.

Example 2

Moisture absorbing device 5 one end through first control valve 4 with condensation dehydrating unit 3 links to each other, the other end with second control valve 6 links to each other, control circuit board links to each other with temperature and humidity sensor, first control valve 4, second control valve 6 and condensation dehydrating unit 3 respectively, temperature and humidity sensor respectively with first control valve 4, second control valve 6 and condensation dehydrating unit 3 link to each other.

The cold end of the semiconductor refrigeration sheet 300 in the condensation dehumidification device 3 corresponds to an air inlet, and a suction fan 306 for absorbing damp and hot air in the well body 1 is arranged at the air inlet.

Cold junction radiator 301 is aluminium system fin radiator, scribbles hydrophobic material on cold junction radiator 301, and cold junction radiator 301 below corresponds is equipped with aqua storage tank 307, and aqua storage tank 307 below is connected with the external drainage pipe of well body 1.

The hot side heat sink 302 is a heat pipe fin heat sink, the first control valve 4 is disposed above the hot side heat sink 302, and a heat dissipation fan 308 and a compensation air inlet 305 are disposed below the hot side heat sink 302.

The moisture absorption means 5 includes moisture absorption particles 500 and a net for containing the moisture absorption particles 500.

The working principle of the alarm device in this example is as follows:

as shown in fig. 2-3, normally, when the lifting box 2 slowly descends to reach the joint with the well body 1, the side edge of the lower end of the groove 201 of the well lid 200 will press the elastic collision bead 800, the elastic collision bead 800 retracts a distance inward under the action of the spring 802 to touch the micro switch 803, the alarm circuit 801 is connected, the circuit starts to alarm and remind, as the lifting box 2 moves downward, the collision bead of the spring 802 rebounds under the action of the spring 802, leaves the micro switch 803, enters the groove 201 of the side edge of the well lid 200, and the circuit stops alarming, at this time, it indicates that the well lid 200 is sealed well;

when 1 border of well body drops foreign matters such as small pebble, the side of well lid 200 recess 201 lower extreme will continue to extrude elasticity and hit pearl 800, and elasticity is hit pearl 800 and can not kick-backed to well lid 200 recess 201 in, and alarm circuit 801 will send out alarm sound always and remind, until people inspect the clearance foreign matter.

The working principle of the second moisture-proof system in the embodiment is as follows:

the wet air in the well body 1 enters the condensation dehumidifying device 3 at the bottom of the well body 1, the condensation dehumidifying device 3 is divided into a cold cavity and a hot cavity, the wet air is sucked into the condensation cavity from an air inlet at the cold end of the semiconductor by a suction fan 306, condensation is formed on the surface of a cold-end fin, the condensation flows into a water storage tank 307 below along with a hydrophobic material on a radiator and is discharged along with a drainage pipeline externally connected with the well body 1, the condensed cold air reaches a heat dissipation cavity of the semiconductor refrigerating sheet 300 through a vent hole 304 on a partition plate 303, the cold air is blown to a semiconductor hot-end fin under the action of a heat dissipation fan 308, a compensation vent hole 304 is used for providing extra cooling air to prevent the hot end of the semiconductor from being overheated, the heated air enters the moisture absorbing device 5 connected with the condensation dehumidifying device 3, and the moisture absorbing device 5 absorbs residual moisture in the air to obtain dry.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides an aircraft service ground well with dual dampproofing function, includes well lid (200) on well body (1), lift box (2) and lift box (2), its characterized in that: the well body (1) is provided with an alarm device (8) with well lid (200) seam crossing, alarm device (8) including elasticity bump pearl (800) and alarm circuit (801), alarm circuit (801) link to each other with a micro-gap switch (803), well lid (200) side have with elasticity bumps corresponding recess (201) of pearl (800), from bottom up being equipped with condensation dehydrating unit (3), first control valve (4), moisture absorption device (5), second control valve (6) and control box (7) in proper order in the well body (1), be equipped with temperature and humidity sensor and control circuit board in control box (7), be fixed with temperature and humidity digital display table (700) and humiture setting plate (701) on control box (7) door plant.

2. An aircraft service well with dual moisture protection as claimed in claim 1, wherein: the elastic collision bead (800) is arranged in the side edge of the joint of the well body (1) and the well lid (200), one side of the elastic collision bead (800) is exposed out of the well body (1), and the other side of the elastic collision bead is connected with a fixed spring (802).

3. An aircraft service well with dual moisture protection as claimed in claim 1, wherein: moisture absorption device (5) one end through first control valve (4) with condensation dehydrating unit (3) link to each other, the other end with second control valve (6) link to each other, control circuit board links to each other with temperature and humidity sensor, first control valve (4), second control valve (6) and condensation dehydrating unit (3) respectively, temperature and humidity sensor respectively with first control valve (4), second control valve (6) and condensation dehydrating unit (3) link to each other.

4. An aircraft service well with dual moisture protection as claimed in claim 1, wherein: condensation dehydrating unit (3) include semiconductor refrigeration piece (300), cold junction radiator (301) and hot junction radiator (302), condensation dehydrating unit (3) are divided into heat dissipation chamber and condensation chamber by baffle (303), baffle (303) are equipped with the intercommunication the condensation chamber with ventilation hole (304) in heat dissipation chamber.

5. An aircraft service well with dual moisture protection as claimed in claim 4, wherein: the cold end of the semiconductor refrigeration sheet (300) in the condensation dehumidification device (3) corresponds to an air inlet, and a suction fan (306) used for absorbing damp and hot air in the well body (1) is arranged at the air inlet.

6. An aircraft service well with dual moisture protection as claimed in claim 4, wherein: cold junction radiator (301) are aluminium system fin radiator, scribble hydrophobic material on cold junction radiator (301), and cold junction radiator (301) below corresponds is equipped with aqua storage tank (307), and aqua storage tank (307) below is connected with the external drainage pipe of well body (1).

7. An aircraft service well with dual moisture protection as claimed in claim 4, wherein: the hot end radiator (302) is a heat pipe fin radiator, a first control valve (4) corresponds to the upper portion of the hot end radiator (302), and a radiating fan (308) and a compensation air inlet (305) are arranged below the hot end radiator (302).

8. An aircraft service well with dual moisture protection as claimed in claim 1, wherein: the moisture absorption device (5) comprises moisture absorption particles (500) and a net cover for containing the moisture absorption particles (500).