CN210502170U

CN210502170U - Air inlet improvement device of top-mounted machine of top type air conditioner

Info

Publication number: CN210502170U
Application number: CN201921141177.8U
Authority: CN
Inventors: 任继兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an air inlet of top formula air conditioner overhead machine improves device belongs to air conditioner refrigerating unit technical field for the truck, including the mounting bracket, be equipped with compressor, condenser, evaporimeter and air exhauster on the mounting bracket, be equipped with air intlet and cold air outlet on the mounting bracket, the one side that sets up the evaporimeter on the mounting bracket is equipped with the sealed cowling, and the heat transfer cavity that sealed cowling and mounting bracket enclose is separated into air inlet room and air-out room by the evaporimeter, air intlet and air inlet room intercommunication, cold air outlet and air-out room intercommunication, air intlet department is equipped with the air exhauster, and the air exhauster export leads to with air intlet. The utility model discloses establish the air exhauster in air intake department, the cold air after the heat transfer is discharged from the cold air export, because the cold air after the heat transfer is directly discharged through the cold air export from the air-out face of evaporimeter, the air output of cold air export is more even, has solved the problem that the amount of wind is big in the middle of the cold air exit, the both ends amount of wind is little.

Description

Air inlet improvement device of top-mounted machine of top type air conditioner

Technical Field

The utility model belongs to the technical field of refrigeration plant, the air inlet of a top formula air conditioner overhead machine of a specific design improves device.

Background

The existing overhead refrigeration units on trucks are only provided with an exhaust fan at the cold air outlet. The air outlet of the exhaust fan is communicated with the cold air outlet, air enters from the air inlet of the refrigerating unit under the action of the exhaust fan, cold air which is subjected to heat exchange and cooling through the evaporator enters the air inlet of the exhaust fan, then is blown out from the air outlet of the exhaust fan, and is blown into the truck chamber through the cold air outlet to refrigerate the truck chamber. Because the refrigerated cold air is blown out from the air outlet of the exhaust fan, cold air is concentrated at the cold air outlet which is opposite to the refrigerating unit with the air outlet of the exhaust fan when the cold air is blown out, the dispersion of the cold air is uneven, the dispersion degree is not large, and the refrigerating effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good, the even air inlet of top formula air conditioner overhead machine of cold air-out improves device of refrigeration effect.

Based on above purpose, the utility model discloses take following technical scheme: the utility model provides an air inlet improvement device of top formula air conditioner overhead machine, includes the mounting bracket, be equipped with compressor, condenser, evaporimeter and air exhauster on the mounting bracket, be equipped with air intlet and cold air outlet on the mounting bracket, the one side that sets up the evaporimeter on the mounting bracket is equipped with the sealed cowling, the heat transfer cavity that sealed cowling and mounting bracket enclose is separated into air inlet room and air-out room by the evaporimeter, air intlet and air inlet room intercommunication, cold air outlet and air-out room intercommunication, air intlet department is equipped with the air exhauster, the air exhauster export leads to with air intlet, is discharged through air outlet room, cold air outlet in proper order after the evaporimeter heat transfer cooling by the air of suction air inlet room.

Preferably, a liquid collecting groove is formed in the periphery of the evaporator along the circumferential direction of the evaporator.

Preferably, the mounting frame further comprises a diversion trench, one end of the diversion trench is communicated with the liquid collecting tank, and the other end of the diversion trench extends towards the edge of the mounting frame.

Preferably, the exhaust fan is arranged on the inner side surface of the mounting frame; the evaporator is arranged on the outer side surface of the mounting frame.

Preferably, the mounting frame is provided with a connecting rod for connecting the mounting frame with a vehicle roof.

Preferably, the connecting rod is detachably connected with the mounting frame through screws.

Preferably, the cold air outlet is arranged opposite to the air outlet surface of the evaporator.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses establish the air exhauster in air intake department, the cold air after the heat transfer is discharged from the cold air export, because the cold air after the heat transfer is directly discharged through the cold air export from the air-out face of evaporimeter, the air output of cold air export is more even, has solved the problem that the amount of wind is big in the middle of the cold air exit, the both ends amount of wind is little.

Drawings

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

fig. 2 is a schematic structural view of another view of the present invention.

In the figure: the air conditioner comprises a mounting rack 100, an air inlet 101, a cold air outlet 102, an evaporator 200, an exhaust fan 300, a connecting rod 400, a sealing cover 500, an air inlet chamber 600, an air outlet chamber 700, a liquid collecting tank 800 and a diversion trench 900.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are the best embodiments of the present invention.

As shown in fig. 1-2, an improved air intake device for a top-mounted machine of a ceiling-mounted air conditioner comprises a mounting frame 100, a compressor and a condenser arranged on the mounting frame 100, the air conditioner comprises an evaporator 200 and an exhaust fan 300, wherein an air inlet 101 and a cold air outlet 102 are arranged on a mounting frame 100, a sealing cover 500 is arranged on one side surface of the mounting frame 100, which is provided with the evaporator 200, a heat exchange cavity surrounded by the sealing cover 500 and the mounting frame 100 is divided into an air inlet chamber 600 and an air outlet chamber 700 by the evaporator 200, the air inlet 101 is communicated with the air inlet chamber 600 (the air inlet is arranged at the air inlet chamber), the cold air outlet 102 is communicated with the air outlet chamber 700 (the cold air outlet is arranged at the air outlet chamber), the exhaust fan 300 is arranged at the air inlet 102, an outlet of the exhaust fan 300 is communicated with the air inlet 101, air pumped into the air inlet chamber 600 enters the air outlet chamber 700 after being subjected to heat exchange and cooling by. The cool air outlet 102 is disposed opposite to the air outlet surface of the evaporator 200. The air volume discharged from the cold air outlet 102 is uniform and has good consistency.

The mounting bracket 100 is provided with a connecting rod 400 for fixing the mounting bracket 100 to a vehicle roof, and the connecting rod 400 is detachably connected to the mounting bracket 100 by screws.

The suction fan 300 is located on the inside surface of the mounting bracket 100 (when the utility model is used in a truck cab, the side on which the suction fan is mounted is located in the cab); the evaporator 200 is disposed on an outer side surface (outside the cabin, i.e., outside the roof) of the mounting bracket 100.

In order to avoid condensed water droplets on the evaporator 200 from flowing to the air inlet chamber 600, the air inlet 101, the air outlet chamber 700 or the cold air outlet 102, the evaporator 200 of the present invention is provided with a liquid collecting tank 800 along the circumference of the evaporator 200. The surface of the mounting frame 100 on one side of the condenser 200 is provided with a guide groove 900, one end of the guide groove 900 is communicated with the liquid collecting groove 800, and the other end of the guide groove 900 extends towards the edge of the mounting frame 100.

The utility model discloses refrigeration effect is good, establish air exhauster 300 in air intake 101 department, air exhauster 300 inhales air inlet room 101 in with the cockpit, the heat exchange is carried out between the fin on evaporimeter 200 to the air that is inhaled, cold air after the heat transfer is discharged from cold air outlet 102, because the cold air after the heat transfer is directly discharged through cold air outlet 102 from the air-out face of evaporimeter 200, and like this, the air output of cold air outlet 102 is more even, the problem that the amount of wind is big in the middle of cold air outlet 102 department, the amount of wind is little at both ends has been solved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air inlet of top-mounted machine of top type air conditioner improves device, includes the mounting bracket, be equipped with compressor, condenser, evaporimeter and air exhauster, its characterized in that on the mounting bracket: be equipped with air inlet and cold air outlet on the mounting bracket, the one side that sets up the evaporimeter on the mounting bracket is equipped with the sealed cowling, the heat transfer cavity that sealed cowling and mounting bracket enclose is separated into air inlet room and air-out room by the evaporimeter, air inlet and air inlet room intercommunication, cold air outlet and air-out room intercommunication, air inlet department is equipped with the air exhauster, air exhauster export leads to with air inlet, and the air of being drawn the air inlet room is discharged through air-out room, cold air outlet in proper order after the evaporimeter heat transfer cooling.

2. The improved air intake apparatus in a top-mounted air conditioner as set forth in claim 1, wherein: and a liquid collecting tank is arranged around the evaporator along the circumferential direction of the evaporator.

3. The improved air intake apparatus in a top-mounted air conditioner as set forth in claim 2, wherein: still include the guiding gutter, the one end and the catch basin intercommunication of guiding gutter, the other end of guiding gutter extends towards mounting bracket edge position department.

4. The improved air intake apparatus in a top-mounted air conditioner as set forth in claim 3, wherein: the exhaust fan is arranged on the inner side surface of the mounting rack; the evaporator is arranged on the outer side surface of the mounting frame.

5. The improved air intake apparatus in a top-mounted air conditioner as set forth in claim 4, wherein: and the mounting frame is provided with a connecting rod for connecting the mounting frame with the roof.

6. The improved air intake apparatus in a top-mounted air conditioner as set forth in claim 5, wherein: the connecting rod is connected with the mounting rack in an assembling and disassembling mode through screws.

7. The improved air intake apparatus of the overhead machine of the top-mounted air conditioner as claimed in any one of claims 1 to 6, wherein: the cold air outlet is arranged right opposite to the air outlet surface of the evaporator.