CN111098874B

CN111098874B - Cabinet air conditioner set for locomotive

Info

Publication number: CN111098874B
Application number: CN201910984950.5A
Authority: CN
Inventors: 姚净净; 孙永进; 徐力; 贾英武
Original assignee: Shijiazhuang Guoxiang Transportation Equipment Co Ltd
Current assignee: Shijiazhuang Guoxiang Transportation Equipment Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-11-06
Anticipated expiration: 2039-10-16
Also published as: CN111098874A

Abstract

The invention discloses a cabinet air conditioning unit for a locomotive, which belongs to the technical field of railway vehicle air conditioners and comprises a cabinet body with a condensation cavity and an evaporation cavity, and is characterized in that: a control panel is arranged on one side of the cabinet body, and a fresh air channel communicated with the evaporation cavity is arranged in the control panel. The invention has the beneficial effects that: 1. the control disc adopts an external structure, so that the arrangement of each part in the condensation cavity and the evaporation cavity in the cabinet body is convenient; 2. the control panel integrates a fresh air channel, so that fresh air can be conveniently introduced into the evaporation cavity, the integration level is improved, and meanwhile, the heat of a control element in the control panel can be taken away; 3. the control panel is used as one part of the cabinet body and is used for sealing one side of the condensation cavity in the cabinet body, so that the cost of the cabinet body is reduced; 4. the air conditioning unit has compact and reasonable structure, is convenient to manufacture and maintain, and can realize the adjustment of the comfort level of the indoor environment.

Description

Cabinet air conditioner set for locomotive

Technical Field

The invention belongs to the technical field of railway vehicle air conditioners, and particularly relates to a cabinet type air conditioning unit for a locomotive.

Background

In order to provide proper temperature for a locomotive cab and ensure the comfort level of the working environment of operating personnel, an air conditioning unit is arranged in the locomotive to achieve the purpose.

The air conditioning unit for the locomotive is of a cabinet structure and is arranged in a mechanical room of the locomotive. The air treated by the air conditioning unit enters the cab from an air outlet of the cab through an air duct from an air outlet at the bottom of the air conditioner, and the air in the cab returns to the air conditioning unit from an air return opening on the wall of the cab, so that indoor air circulation is completed. The air conditioner unit is operated and controlled through the touch screen, and the functions of refrigeration, heating and the like can be adjusted and controlled.

The prior art at least has the following technical problems: the existing cabinet air conditioning unit integrates the control panel in the cabinet body, occupies the space of components in an evaporation cavity or a condensation cavity, and brings inconvenience to manufacture and overhaul.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a cabinet type air conditioning unit for a locomotive, wherein a control panel is arranged outside a cabinet body, a condensation cavity and an evaporation cavity are arranged up and down, and a fresh air channel is integrated in the control panel, so that the structure of the air conditioning unit is simplified, the arrangement of parts in the evaporation cavity or the condensation cavity is facilitated, and the manufacture and the maintenance are convenient.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a cabinet air conditioning unit for locomotive, is including the cabinet body that has condensation chamber and evaporation chamber, and the key lies in: a control panel is arranged on one side of the cabinet body, and a fresh air channel communicated with the evaporation cavity is arranged in the control panel.

The invention has the beneficial effects that: 1. the control disc adopts an external structure, so that the arrangement of each part in the condensation cavity and the evaporation cavity in the cabinet body is convenient; 2. the control panel integrates a fresh air channel, so that fresh air can be conveniently introduced into the evaporation cavity, the integration level is improved, and heat generated by a control element in the control panel in the working process can be taken away; 3. the control panel is used as one part of the cabinet body and is used for sealing one side of the condensation cavity in the cabinet body, so that the cost of the cabinet body is reduced; 4. the air conditioning unit has compact and reasonable structure, is convenient to manufacture and maintain, and can realize the adjustment of the comfort level of the indoor environment.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a packaged air conditioning unit for a locomotive in accordance with the present invention;

FIG. 2 is a schematic view of the cabinet air conditioner set for a locomotive with the control panel and the cover removed;

FIG. 3 is a schematic diagram of the internal structure of a control panel of the packaged air conditioning unit for a locomotive according to the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural view of a wire connection port in the packaged air conditioning unit for a locomotive according to the present invention.

In the drawings: 1 is a fresh air channel, 2 is a shell, 3 is a partition plate, 4 is a closing plate, 4-1 is a fresh air port, 5 is a control element, 6 is a middle partition plate, 7 is an electric fresh air valve, 8 is a fresh air filter screen, 9 is a guide rail,

100 is a cabinet body, 101 is a communication port, 102 is a wiring port, 103 is a boss, 104 is a sealing gasket,

110 is a condensing chamber, 111 is a condensing fan, 112 is a compressor, 113 is a condenser,

120 is evaporation cavity, 121 is evaporation fan, 122 is electric heater, 123 is evaporator, 125 is supply-air outlet, and the arrow represents the moving path of fresh air.

Detailed Description

Referring to fig. 1 and 2, the present invention provides a cabinet air conditioning unit for a locomotive, including a cabinet 100 having a condensation chamber 110 and an evaporation chamber 120, and is characterized in that: a control panel is arranged at one side of the cabinet body 100, and a fresh air channel 1 communicated with the evaporation cavity 120 is arranged in the control panel. By externally disposing the control panel at one side of the cabinet 100, the interior of the cabinet 100 can allocate most of the space to the condensation chamber 110 and the evaporation chamber 120, facilitating the arrangement of the respective chamber internal components.

The condensing chamber 110 and the evaporating chamber 120 are disposed side by side up and down in the cabinet 100, and the control panel is disposed at one side of the condensing chamber 110. A condensing fan 111 and a compressor 112 are arranged at the bottom of the condensing cavity 110 in parallel, and a condenser 113 is arranged at the top of the condensing cavity 110; an evaporation fan 121, an electric heater 122 and an evaporator 123 are arranged in parallel in the evaporation cavity 120, an air return opening is arranged at one side of the evaporation cavity 120, and an air supply opening 125 is arranged at the bottom of the evaporation cavity 120.

Referring to fig. 3 and 4, the control panel includes a housing 2, a sealing plate 4 connected to the housing 2 to form an installation cavity, and a partition plate 3 disposed in the housing 2 to divide the installation cavity into a fresh air channel 1 and a control element installation cavity, wherein a control element 5 is disposed in the control element installation cavity, and a fresh air port 4-1 matched with the fresh air channel 1 is disposed on the sealing plate 4. The integrated new trend passageway 1 in the control panel is convenient for arrange each component in the passageway in order to prevent to occupy the space of evaporating chamber 120, and the heat that control element 5 produced in the use can also be taken away in the flow of new trend simultaneously.

A middle clapboard 6 which is vertically connected with the clapboard 3 is arranged in the fresh air channel 1, and the other side of the middle clapboard 6 is connected with the inner side of the shell 2. The fresh air channel 1 is divided into the inverted-U-shaped channels by means of the separation effect of the middle partition plate 6, the electric fresh air valve 7 can be conveniently arranged between the top of the middle partition plate 6 and the shell 2 (at the turning position of the inverted-U-shaped channels) through the design so as to adjust the fresh air volume, and meanwhile, the circulation time of fresh air in the channels is increased so as to further improve the heat dissipation effect on the control elements. A radiator can be additionally arranged on the back of the shell 2 to further improve the radiating effect. The valve plate in the electric fresh air valve 7 is driven by the actuator to rotate, and the fresh air volume can be adjusted by controlling the opening angle of the valve plate.

And a fresh air filter screen 8 for filtering impurities is arranged at the top of the fresh air inlet 4-1. The two sides of the fresh air filter screen 8 are respectively limited in the guide rails 9 arranged on the side walls of the partition board 3 and the shell 2, so that the fresh air filter screen 8 forms a drawer type structure, and the filter screen is convenient to clean and replace.

Referring to fig. 1, 2, 4 and 5, in order to further make use of the structure of the control disc, a slot-shaped opening is provided at one side of the condensation chamber 110 in the cabinet 100, and the control disc is disposed at the opening and is connected with the cabinet 100 in a sealing manner. The design effectively utilizes the structure of the shell 2 in the control panel and reduces the cost of the cabinet body. Meanwhile, the bottom of the opening is provided with a communication port 101 communicated with the evaporation cavity 120 and a wiring port 102 for electrical connection, the bottom of the shell 2 is provided with an opening matched with the wiring port 102, and the communication port 101 is communicated with the tail end of the fresh air channel 1, so that the electrical connection between the control panel and the cabinet body 100 and the connection between the control panel and the fresh air channel can be conveniently realized. An upper boss 103 and a sealing gasket 104 which protrude upwards are arranged at the communication port 101 and the wire connection port 102 respectively, so that sealing between the control panel and the communication port 101 and between the control panel and the wire connection port 102 is realized.

The specific use process of the air conditioning unit is as follows:

first, the main circuit and the control circuit are closed to make the air conditioning system powered. Then, the control of the air conditioner is realized by operating the touch screen installed on the locomotive, and the air conditioning system executes corresponding actions according to the operation. The selection of the wind speed, the operation state and the temperature of the air conditioning unit can be selected through a touch screen on an operating console of the cab. And the KPC compares the collected return air temperature value with a set temperature value, and automatically selects a proper working mode.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. A cabinet air conditioning unit for a locomotive, comprising a cabinet body (100) having a condensation chamber (110) and an evaporation chamber (120), characterized in that: a control panel is arranged on one side of the cabinet body (100), and a fresh air channel (1) communicated with the evaporation cavity (120) is arranged in the control panel.

2. The cabinet air conditioning unit for locomotives according to claim 1, wherein: the control panel includes casing (2), with casing (2) link to each other and form enclosure (4) of installation cavity and set up and be in casing (2) will the installation cavity is separated for baffle (3) of new trend passageway (1) and control element installation cavity be equipped with control element (5) in the control element installation cavity be equipped with on enclosure (4) with new trend passageway (1) assorted new trend mouth (4-1).

3. The cabinet air conditioning unit for locomotives according to claim 2, wherein: the fresh air channel (1) is internally provided with a middle partition plate (6) which is perpendicular to the partition plate (3) and divides the fresh air channel (1) into an inverted U-shaped channel.

4. The cabinet air conditioning unit for locomotives according to claim 3, wherein: an electric fresh air valve (7) is arranged between the top of the middle partition plate (6) and the shell (2).

5. The cabinet air conditioning unit for locomotives according to claim 2, wherein: the top of fresh air inlet (4-1) is provided with a fresh air filter screen (8), and the two sides of fresh air filter screen (8) are respectively limited in guide rails (9) arranged on the partition board (3) and the side wall of the shell (2).

6. The packaged air conditioning unit for locomotives according to any of claims 1 to 5, wherein: the condensation chamber (110) and the evaporation chamber (120) are arranged side by side along the height direction of the cabinet body (100), and the control panel is arranged on one side of the condensation chamber (110).

7. The cabinet air conditioning unit for locomotives according to claim 6, wherein: a groove-shaped opening is formed in one side of a condensation cavity (110) in the cabinet body (100), and the control disc is arranged at the opening and is connected with the cabinet body (100) in a sealing mode.

8. The cabinet air conditioning unit for locomotives according to claim 7, wherein: a communication port (101) communicated with the evaporation cavity (120) and a wiring port (102) for electric connection are arranged at the bottom of the opening, and a boss (103) and a sealing gasket (104) which protrude upwards are arranged at the communication port (101) and/or the wiring port (102).

9. The cabinet air conditioning unit for locomotives according to claim 6, wherein: a condensing fan (111) and a compressor (112) are arranged at the bottom of the condensing cavity (110) side by side, and a condenser (113) is arranged at the top of the condensing cavity (110); an evaporation fan (121), an electric heater (122) and an evaporator (123) are arranged in the evaporation cavity (120) side by side, an air return opening is formed in one side of the evaporation cavity (120), and an air supply opening (125) is formed in the bottom of the evaporation cavity (120).