CN209022720U

CN209022720U - The cooling device of electric appliance component in electronic bus

Info

Publication number: CN209022720U
Application number: CN201821719463.3U
Authority: CN
Inventors: 刘严骏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2019-06-25
Anticipated expiration: 2028-10-23

Abstract

The utility model discloses a kind of cooling devices of the electric appliance component in electronic bus, it is set in an electronic bus, the electronic bus includes a compartment and an air-conditioning unit, the air-conditioning unit has a compressor, an at least evaporator, one condenser and several air blowers, wherein the air-conditioning unit also have an at least room and its in be equipped with an at least evaporator, the room is equipped with a discharge pipe adjacent to the side of several air blowers, the other side of the room is equipped with a backwind tube, the cooling device has an electric apparatus room, the electric apparatus room is equipped with an at least electric appliance component, the one side wall of the electric apparatus room is equipped with one first air hose and connects a wherein discharge pipe, another side wall of the electric apparatus room is equipped with one second air hose and links a wherein backwind tube, whereby, cooling air is set to bring the electric apparatus room into via first air hose at least electric appliance that cools down Component, hot-air then pass through the effect of the second air hose band is back to the backwind tube and cools down by the evaporator, reach cooling cycle.

Description

The cooling device of electric appliance component in electronic bus

Technical field

The utility model be it is related with a kind of cooling device, particularly relate to a kind of cooling of the electric appliance component in electronic bus Device.

Background technique

The electric appliance component of electronic bus is mounted in an electric apparatus room in known technology, which can produce in running Heat, therefore, the peripheral wall of the electric apparatus room are equipped with several exhaust outlets and an at least fan, are utilized outside thermal convection and vehicle The effect of carrying out air exchange, reaching heat dissipation, in addition, the bottom of the electric apparatus room is provided with an at least discharge outlet, water when rainy It when being flowed by several exhaust outlets, can be flowed out by an at least discharge outlet, damage electric appliance component to avoid ponding.

However, although above-mentioned design can reach the effect of cooling down the electric appliance indoor temperature, but at summer, the electric apparatus room It is little with the temperature difference outside vehicle, and can not effectively be cooled down the electric apparatus room by thermal convection, and contain ash in the air outside vehicle Dirt and moisture are easy to be covered on dust on several exhaust outlets and electric appliance component, influence the effect of heat extraction, and the electric appliance Component is in for a long time in the high environment of humidity, can also reduce the service life of the electric appliance component, and therefore, this case creator is on observing After stating disadvantage, it is believed that there is a need for improvement for the cooling device of the electric appliance component in existing electronic bus, and has then practical Novel generation.

Utility model content

A kind of cooling device for the electric appliance component of the technical program being designed to provide in electronic bus, is by cold But into electric apparatus room is brought the cold air of cold air conditioner in circuit, with effectively cooling electric appliance component.

To reach above-mentioned purpose, the technical program provides a kind of cooling device of the electric appliance component in electronic bus, It is to be set in an electronic bus, which has a compartment and an air-conditioning unit, which is equipped with a compression Machine, at least an evaporator, a condenser and several air blowers, the air-conditioning unit are additionally provided with an at least room, at least one appearance Room is equipped with an at least evaporator, and the room is connected with a discharge pipe in the side of neighbouring several air blowers, the discharge pipe Several cold air mouths are equipped with, which is connected to the compartment, and the other side of the room is connected with a backwind tube, which is equipped with An at least return air inlet, the backwind tube are connected with the cabin space；And the cooling device of the electric appliance component in the electronic bus With an electric apparatus room, which is equipped with an at least electric appliance component, and the one side wall of the electric apparatus room is equipped with one first air hose, this first Air hose is connected to a wherein discharge pipe, and another side wall of the electric apparatus room is equipped with one second air hose, which is connected to wherein One backwind tube.

Wherein, the cooling air of the evaporator brings the discharge pipe by several air blowers, and is blown by several cold air mouths To the compartment, the backwind tube will generate negative pressure at this time, so that the hot-air in the compartment is brought the room by the return air inlet, then by the steaming The cooling hot-air of device is sent out, whereby to form an air loop.

Wherein, which connects the discharge pipe of the room, and second air hose connects the backwind tube, makes several drums The cooling air that blower brings the discharge pipe into can enter the electric apparatus room, and a cooling at least electric appliance group via first air hose Part, and the heat of an at least electric appliance component can be taken out of by second air hose, and bring the backwind tube into, it is cooling to form one whereby Circuit.

Another kind as the technical program is implemented, wherein the return air inlet is covered with a filter screen.

The cooling device of electric appliance component in electronic bus provided by the technical program, being will be cold by an air loop But air brings the discharge pipe by several air blowers, and blows to the compartment by several cold air mouths, and the hot-air in the compartment It is taken back in the room by the return air inlet, then by the cooling hot-air of the evaporator, reaches the effect of air loop recycles, the electric appliance Room is that cooling air is entered the electric apparatus room via first air hose by a cooling circuit, with the cooling electric appliance component, and is somebody's turn to do The heat of electric appliance component can be back to the room by the second air hose band, keep hot-air cooling by the evaporator, whereby, effectively drop Warm electric apparatus room, and the electric apparatus room can be in closed state, make to cool down the electric apparatus room when not by climatic effect outside vehicle, and can extend The service life of the electric appliance component.

Detailed description of the invention

Fig. 1 is the side view of the preferred embodiment of the utility model.

Fig. 2 is the top cross-sectional view of the preferred embodiment of the utility model.

Fig. 3 is the lateral sectional view of the preferred embodiment of the utility model.

Fig. 4 is the block system diagram of the preferred embodiment of the utility model, to show the aspect of air circulation.

Fig. 5 is the utility model using schematic diagram, to show the aspect of the air circulation of air loop.

Fig. 6 is the utility model using schematic diagram, to show the aspect of the air circulation of cooling circuit.

Symbol description in attached drawing:

100 cooling devices；10 electric apparatus rooms；11 electric appliance components；20 first air hoses；30 second air hoses；200 electronic bars Scholar；201 compartments；300 air-conditioning units；301 compressors；302 evaporators；303 condensers；304 air blowers；305 hold Room；306 discharge pipes；307 cold air mouths；308 backwind tubes；309 return air inlets；310 filter screens.

Specific embodiment

It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, discloses the cooling device 100 for having the electric appliance component in a kind of electronic bus (hereinafter referred to as cooling device 100) is set in an electronic bus 200, the electronic bus 200 have a compartment 201 with And an air-conditioning unit 300, the air-conditioning unit 300 be equipped with a compressor 301, an at least evaporator 302, a condenser 303 and Several air blowers 304, the air-conditioning unit 300 are additionally provided with an at least Room 305, and the embodiments of the present invention are with two rooms 305 for example, two rooms 305 are equipped with the evaporator 302, and each room 305 is equipped in the side of the evaporator 302 Several air blowers 304, each room 305 are connected with a discharge pipe 306, the outlet air in the side of neighbouring several air blowers 304 Pipe 306 is equipped with several cold air mouths 307, which is connected to the compartment 201, and the other side of each room 305 is connected with one Backwind tube 308, the backwind tube 308 are equipped with an at least return air inlet 309, which is connected with 201 space of compartment, should Return air inlet 309 is covered with a filter screen 310.

Please refer to shown in Fig. 4, the cooling air of the evaporator 302 brings the discharge pipe by several air blowers 304 306, and the compartment 201 is blowed to by several cold air mouths 307, the backwind tube 308 will generate negative pressure state at this time, make the compartment 201 hot-air brings room 305 by the return air inlet 309, then by the cooling hot-air of the evaporator 302, whereby to be formed Air circuit.

The cooling device 100 has an electric apparatus room 10, which is equipped with an at least electric appliance component 11, the electric apparatus room 10 One side wall be equipped with one first air hose 20, which is connected to a wherein discharge pipe 306, the other side of the electric apparatus room 10 Wall is equipped with one second air hose 30, which is connected to a wherein backwind tube 308.

Please refer to shown in Fig. 4, in the utility model embodiment, which connects two rooms 305 The discharge pipe 306 of one of them, second air hose 30 connect another backwind tube 308 of two rooms 305, whereby, should The cooling air that several air blowers 304 bring the discharge pipe 306 into can enter the electric apparatus room 10 via first air hose 20, and cooling An at least electric appliance component 11, and the heat of an at least electric appliance component 11 can be taken out of by second air hose 30, and bring into this Backwind tube 308, whereby, to form a cooling circuit, hot-air is cooled down by the air loop again.

It please refers to shown in Fig. 4 and Fig. 5, when the air-conditioning unit 300 is operated, which is will be cold But air is brought into the discharge pipe 306, so that cooling air is blowed to the compartment 201 by several cold air mouths 307, at this time The backwind tube 308 will generate negative pressure, bring the hot-air in the compartment 201 to two rooms 305 by the backwind tube 308, then By the cooling hot-air of several evaporators 302, please also refer to shown in Fig. 6, which connects two rooms 305 One of discharge pipe 306, make cooling air that can enter the electric apparatus room 10 via first air hose 20, and it is cooling this extremely A few electric appliance component 11, then the heat of an at least electric appliance component 11 can be taken out of by second air hose 30, and band be back to this two Another backwind tube 308 of a room 305, cools down hot-air by the air loop again, whereby, the effective temperature-reducing electricity Device room 10.

It is noted that and the electric apparatus room 10 can be in closed state, not by vehicle outer gas when making to cool down the electric apparatus room 10 Waiting influences, and the air-conditioning unit 300 can make the air in air loop have stable temperature and humidity, and the air-conditioning unit 300 filter screen 310 may filter that dust or particle in air, therefore when cooling air enters the electric apparatus room 10, will not Dust and steam are accumulated, and has effects that 11 service life of electric appliance component can be extended.

Be worth being mentioned that again, the cooling device 100 of the utility model be by the in parallel air loop of cooling circuit, and It guides air without electrical equipment is increased newly or is cooled down, in addition at low cost, simple installation, the probability that more reduction failure occurs, And there is splendid competitiveness.

The above, the only preferable possible embodiments of the utility model not thereby limit to the utility model The scope of the patents, the equivalent structure variation done such as with the utility model specification and schema content, is intended to be limited solely by this reality With in novel interest field.

Claims

1. a kind of cooling device of the electric appliance component in electronic bus is set in an electronic bus, the electronic bus tool There are a compartment and an air-conditioning unit, which is equipped with a compressor, at least an evaporator, a condenser and several drums Blower, it is characterised in that:

The air-conditioning unit is additionally provided with an at least room, which is equipped with an at least evaporator, and the room is in neighbouring The side of several air blowers is connected with a discharge pipe, which is equipped with several cold air mouths, which is connected to the compartment, The other side of the room is connected with a backwind tube, which is equipped with an at least return air inlet, the backwind tube and the cabin space phase Connection；

The cooling device of electric appliance component in the electronic bus has an electric apparatus room, which is equipped with an at least electric appliance component, The one side wall of the electric apparatus room is equipped with one first air hose, which is connected to a wherein discharge pipe, the other side of the electric apparatus room Wall is equipped with one second air hose, which is connected to a wherein backwind tube.

2. the cooling device of the electric appliance component in electronic bus according to claim 1, it is characterised in that: wherein, this time Stock cap is equipped with a filter screen.