CN219007815U - Locomotive air conditioner - Google Patents
Locomotive air conditioner Download PDFInfo
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- CN219007815U CN219007815U CN202223538327.3U CN202223538327U CN219007815U CN 219007815 U CN219007815 U CN 219007815U CN 202223538327 U CN202223538327 U CN 202223538327U CN 219007815 U CN219007815 U CN 219007815U
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- air conditioner
- locomotive air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a locomotive air conditioner, relates to the technical field of air conditioners, and aims to solve the problems that the safety of devices is affected because the internal devices of the existing locomotive air conditioner are generally compactly installed and combined together, a large amount of high temperature can be generated in the operation of the internal devices, and the high temperature cannot be quickly dispersed to the outside due to the compact structure of the internal devices. A shell cover is fixedly arranged above the locomotive air conditioner shell through a screw; further comprises: the cover body fan cover opening is arranged on the outer wall of the upper surface of the cover, and an axial flow fan is fixedly arranged below the cover body fan cover opening; the centrifugal fan is fixedly arranged at one end of the interior of the locomotive air conditioner shell through a screw, and a shell radiating net opening is fixedly arranged on the outer wall of the locomotive air conditioner shell; the temperature sensing control mechanism is fixedly arranged on one side of the cover opening, and the output end of the temperature sensing control mechanism is electrically connected with the input ends of the axial flow fan and the centrifugal fan.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a locomotive air conditioner.
Background
A locomotive air conditioner is equipment arranged on a locomotive; an air conditioner is a mechanical device, mainly plays a role in refrigerating and cooling through an internal component, and generally, the air conditioner mainly comprises a refrigerating system, an air path system, an electric system, a box body and a panel.
However, since the existing locomotive air conditioner is installed on the locomotive, the internal devices are usually compactly installed and combined together, a large amount of high temperature can be generated in the operation of the internal devices, and the internal compact structure can not quickly spread the high temperature to the outside, so that the safety of the devices is affected; therefore, the existing demand is not satisfied, and for this reason we propose a locomotive air conditioner.
Disclosure of Invention
The utility model aims to provide a locomotive air conditioner, so as to solve the problems that the prior locomotive air conditioner provided in the background art is installed on a locomotive, internal devices are usually compactly installed and combined together, a large amount of high temperature can be generated in the operation of the internal devices, and the internal compact structure can not quickly spread the high temperature to the outside, thereby influencing the safety of the devices.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a locomotive air conditioner comprising: the locomotive air conditioner comprises a locomotive air conditioner shell, wherein a shell cover is fixedly arranged above the locomotive air conditioner shell through screws;
further comprises:
the cover body fan cover opening is arranged on the outer wall of the upper surface of the cover, and an axial flow fan is fixedly arranged below the cover body fan cover opening;
the centrifugal fan is fixedly arranged at one end inside the locomotive air conditioner shell through a screw, and a shell radiating net opening is fixedly arranged on the outer wall of the locomotive air conditioner shell;
the temperature sensing control mechanism is fixedly arranged on one side of the cover body fan cover opening, the output end of the temperature sensing control mechanism is electrically connected with the input ends of the axial flow fan and the centrifugal fan, a plurality of distributed temperature sensors are fixedly arranged on the outer wall of the lower surface of the cover, and the output ends of the temperature sensors are electrically connected with the input ends of the temperature sensing control mechanism.
Preferably, a condenser is fixedly arranged in the locomotive air conditioner shell, and a condenser liquid outlet pipe is fixedly arranged at one end of the condenser through a flange.
Preferably, one side of the condenser is fixedly provided with a compressor, one end of the compressor is fixedly provided with a compressor exhaust pipe through a flange, the other end of the compressor is fixedly provided with a compressor air suction pipe through a flange, the lower part of the compressor is fixedly provided with a fixing base, and the fixing base is fixedly arranged with a locomotive air conditioner shell through a screw.
Preferably, an evaporator is fixedly arranged on one side of the compressor, a bidirectional drying filter is fixedly arranged between the evaporator and the compressor, and an aviation socket is fixedly arranged on one side of the evaporator.
Preferably, a plurality of pipeline clamps are fixedly arranged on the outer wall of the compressor exhaust pipe through screws.
Preferably, a display screen is fixedly installed on the outer wall of the temperature sensing control mechanism, and the input end of the display screen is electrically connected with the output end of the temperature sensing control mechanism.
Preferably, the four feet of the outer wall of the locomotive air conditioner shell are fixedly provided with positioning installation pieces through screws, and the locomotive air conditioner shell is fixedly installed with a locomotive through the positioning installation pieces.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the axial flow fan is arranged to axially intake air and axially discharge air, the thrust is utilized to apply work to directly exhaust internal heat along the axial direction through the inclination angle of the blades, the centrifugal fan is utilized to axially intake air and radially discharge air, the centrifugal fan is utilized to apply work to improve air pressure to cool, the cooling and radiating effects of the interior can be improved through the combined operation of the two different fans, in addition, the cover body fan cover opening has the effects of radiating and protecting, the shell radiating net opening has the effect of further strengthening the radiating area of the shell of the locomotive air conditioner, the internal radiating effect is improved, on the basis, the temperature sensors are arranged to detect the temperature change effect in the shell, the temperature sensors are distributed on the lower surface of the shell, so that the temperature detection is more accurate, when the temperature is higher than a set value, the feedback signal of the temperature sensors is fed to the temperature sensing control mechanism, the temperature sensing control mechanism improves the rotating speed of the fan and the centrifugal fan, the internal wind power is increased, and the radiating effect is improved.
2. The method is characterized in that refrigerant gas enters a compressor from the compressor in a low-temperature and low-pressure state, is compressed in the compressor, is discharged into a condenser after the pressure and the temperature of the gas are increased, the high-temperature and high-pressure gas discharged from the compressor enters the condenser, is condensed into liquid refrigerant after heat is transferred to outside air or cooling water, flows to an expansion valve for reducing the pressure of the refrigerant, adjusts the flow rate of the refrigerant, and low-pressure refrigerant liquid flowing out of the expansion valve flows to an evaporator to absorb the heat of an outside medium and evaporate the heat into gas, so that the temperature of the outside medium is reduced, the evaporated low-temperature and low-pressure gas is sucked back by the compressor for recompression, condensation and evaporation, and circulation and refrigeration are sequentially carried out.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a schematic view of a partial structure of a heat dissipation net opening of a housing according to the present utility model;
in the figure: 1. locomotive air conditioner shell; 2. a condenser; 3. an evaporator; 4. an axial flow fan; 5. a centrifugal fan; 6. a compressor; 7. a bidirectional drying filter; 8. aviation socket; 9. a compressor discharge pipe; 10. a compressor suction pipe; 11. a condenser outlet pipe; 12. a cover; 13. a cover opening of the cover body; 14. positioning the mounting piece; 15. a fixed base; 16. a pipe clamp; 17. a shell heat dissipation net opening; 18. a temperature-sensing control mechanism; 19. a temperature sensor; 20. and a display screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a locomotive air conditioner comprising: a shell cover 12 is fixedly arranged above the locomotive air conditioner shell 1 through screws;
further comprises:
a cover body fan cover opening 13 which is arranged on the outer wall of the upper surface of the cover 12, and an axial flow fan 4 is fixedly arranged below the cover body fan cover opening 13;
the centrifugal fan 5 is fixedly arranged at one end inside the locomotive air conditioner shell 1 through a screw, and a shell radiating net opening 17 is fixedly arranged on the outer wall of the locomotive air conditioner shell 1;
the temperature sensing control mechanism 18 is fixedly arranged at one side of the cover body fan cover opening 13, the output end of the temperature sensing control mechanism 18 is electrically connected with the input ends of the axial flow fan 4 and the centrifugal fan 5, the outer wall of the lower surface of the cover 12 is fixedly provided with a plurality of distributed temperature sensors 19, and the output end of the temperature sensors 19 is electrically connected with the input end of the temperature sensing control mechanism 18;
through setting up axial fan 4 with axial air inlet, axial air-out, through the inclination of blade, utilize thrust acting along the direction of axle with inside heat carry out the direct vent, centrifugal fan 5 with axial air inlet, radial air-out, utilize centrifugal force acting, improve the air pressure and cool down, can improve inside cooling radiating effect through the coaction of above-mentioned two different fans, in addition, lid fan housing mouth 13 plays the effect of heat dissipation and protection, casing heat dissipation net mouth 17 plays the effect of further strengthening locomotive air conditioner casing 1 department radiating area, make inside radiating effect obtain improving, on the basis of above-mentioned, install a plurality of temperature sensor 19 and play the effect of detecting the in-process temperature variation in the casing, a plurality of temperature sensor 19 distribute the lower surface of casing lid 12 department, make its temperature detection more accurate, after the temperature is higher than the setting value, its feedback signal is to temperature sensing control mechanism 18 department, temperature sensing control mechanism 18 improves the rotational speed of fan 4 and centrifugal fan 5 department, make inside wind-force increase, improve the radiating effect.
Referring to fig. 2 and 3, a condenser 2 is fixedly installed in a locomotive air conditioner housing 1, a condenser liquid outlet pipe 11 is fixedly installed at one end of the condenser 2 through a flange, high-temperature and high-pressure gas discharged from a compressor 6 enters the condenser 2, and after heat is transferred to outside air or cooling water, the gas is condensed into liquid refrigerant, flows to an expansion valve (not shown in the figure) and is used for reducing the pressure of the refrigerant and adjusting the flow rate of the refrigerant.
Referring to fig. 2 and 3, a compressor 6 is fixedly installed at one side of the condenser 2, a compressor exhaust pipe 9 is fixedly installed at one end of the compressor 6 through a flange, a compressor air suction pipe 10 is fixedly installed at the other end of the compressor 6 through a flange, a fixing base 15 is fixedly installed below the compressor 6, the fixing base 15 is fixedly installed with a locomotive air conditioner shell 1 through screws, refrigerant gas enters the compressor 6 from the compressor 6 in a low-temperature and low-pressure state, is compressed in the compressor 6, and is discharged into the condenser 2 after the pressure and temperature of the gas are increased.
Referring to fig. 2 and 3, an evaporator 3 is fixedly installed on one side of a compressor 6, a bidirectional dry filter 7 is fixedly installed between the evaporator 3 and the compressor 6, an aviation socket 8 is fixedly installed on one side of the evaporator 3, low-pressure refrigerant liquid flowing out of an expansion valve flows into the evaporator 3, absorbs heat of an external medium and evaporates into gas, so that the temperature of the external medium is reduced, and the evaporated low-temperature low-pressure gas is sucked back by the compressor 6 for recompression, condensation and evaporation, and circulation and refrigeration are sequentially and continuously performed.
Referring to fig. 2 and 3, a plurality of pipe clamps 16 are fixedly mounted on the outer wall of the compressor exhaust pipe 9 through screws, and the pipe clamps 16 are used for fixing the pipes of the internal devices on the inner wall of the shell, so that the pipes are more stable and firm, and the pipes are prevented from falling due to vibration force in the movement of the locomotive.
Referring to fig. 1, a display screen 20 is fixedly mounted on an outer wall of the temperature sensing control mechanism 18, and an input end of the display screen 20 is electrically connected with an output end of the temperature sensing control mechanism 18.
Referring to fig. 1, four feet of the outer wall of the locomotive air conditioner housing 1 are fixedly provided with positioning mounting members 14 by screws, and the locomotive air conditioner housing 1 is fixedly mounted with a locomotive by the positioning mounting members 14, wherein the positioning mounting members 14 are used for achieving the effect of combined mounting.
Working principle: when in use, the axial flow fan 4 is arranged to axially intake air, axially exhaust air, work is done by thrust through the inclination angle of the blades, internal heat is directly discharged along the axial direction, the centrifugal fan 5 is axially intake air, radially exhaust air, work is done by centrifugal force, air pressure is improved to cool, the cooling and radiating effects of the inside can be improved through the combined operation of the two different fans, in addition, the cover fan cover opening 13 plays the roles of radiating and protecting, the shell radiating net opening 17 plays the role of further strengthening the radiating area of the locomotive air conditioner shell 1, the internal radiating effect is improved, on the basis, the plurality of temperature sensors 19 are arranged on the lower surface of the shell cover 12, the temperature detection of the temperature sensors is more accurate, after the temperature is higher than a set value, the feedback signal is fed to the temperature sensing control mechanism 18, the temperature sensing control mechanism 18 increases the rotating speed of the axial flow fan 4 and the centrifugal fan 5, increases the internal wind force, improves the heat dissipation effect, starts from the compressor 6, the refrigerant gas enters the compressor 6 in a low-temperature and low-pressure state, is compressed in the compressor 6, after the pressure and the temperature of the gas are increased, is discharged into the condenser 2, the high-temperature and high-pressure gas discharged from the compressor 6 enters the condenser 2, heat is transferred to the outside air or cooling water, is condensed into liquid refrigerant, flows to the expansion valve, is used for reducing the pressure of the refrigerant, adjusts the flow rate of the refrigerant, the low-pressure refrigerant liquid flowing out of the expansion valve flows to the evaporator 3, absorbs the heat of the outside medium and evaporates into gas, thereby reducing the temperature of the outside medium, the evaporated low-temperature and low-pressure gas is sucked back by the compressor 6, recompression, condensation and evaporation are carried out, and circulation and refrigeration are carried out continuously.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The locomotive air conditioner comprises a locomotive air conditioner shell (1), wherein a shell cover (12) is fixedly arranged above the locomotive air conditioner shell (1) through screws;
the method is characterized in that: further comprises:
a cover body fan cover opening (13) which is arranged on the outer wall of the upper surface of the cover body (12), and an axial flow fan (4) is fixedly arranged below the cover body fan cover opening (13);
the centrifugal fan (5) is fixedly arranged at one end inside the locomotive air conditioner shell (1) through a screw, and a shell radiating net opening (17) is fixedly arranged on the outer wall of the locomotive air conditioner shell (1);
the temperature sensing control mechanism (18) is fixedly arranged on one side of the cover body fan cover opening (13), the output end of the temperature sensing control mechanism (18) is electrically connected with the input ends of the axial flow fan (4) and the centrifugal fan (5), a plurality of distributed temperature sensors (19) are fixedly arranged on the outer wall of the lower surface of the cover (12), and the output ends of the temperature sensors (19) are electrically connected with the input ends of the temperature sensing control mechanism (18).
2. The locomotive air conditioner of claim 1, wherein: the inside fixed mounting of locomotive air conditioner casing (1) has condenser (2), the one end of condenser (2) is through flange fixed mounting condenser drain pipe (11).
3. The locomotive air conditioner of claim 2, wherein: one side fixed mounting of condenser (2) has compressor (6), the one end of compressor (6) is through flange fixed mounting has compressor blast pipe (9), the other end of compressor (6) is through flange fixed mounting has compressor breathing pipe (10), the below fixed mounting of compressor (6) has unable adjustment base (15), and unable adjustment base (15) pass through screw and locomotive air conditioner casing (1) fixed mounting.
4. A locomotive air conditioner according to claim 3, wherein: one side of the compressor (6) is fixedly provided with an evaporator (3), a bidirectional drying filter (7) is fixedly arranged between the evaporator (3) and the compressor (6), and one side of the evaporator (3) is fixedly provided with an aviation socket (8).
5. A locomotive air conditioner according to claim 3, wherein: a plurality of pipeline clamps (16) are fixedly arranged on the outer wall of the compressor exhaust pipe (9) through screws.
6. The locomotive air conditioner of claim 1, wherein: the display screen (20) is fixedly arranged on the outer wall of the temperature sensing control mechanism (18), and the input end of the display screen (20) is electrically connected with the output end of the temperature sensing control mechanism (18).
7. The locomotive air conditioner of claim 1, wherein: the four feet of the outer wall of the locomotive air conditioner shell (1) are fixedly provided with positioning installation pieces (14) through screws, and the locomotive air conditioner shell (1) is fixedly installed with a locomotive through the positioning installation pieces (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538327.3U CN219007815U (en) | 2022-12-29 | 2022-12-29 | Locomotive air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538327.3U CN219007815U (en) | 2022-12-29 | 2022-12-29 | Locomotive air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219007815U true CN219007815U (en) | 2023-05-12 |
Family
ID=86234260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223538327.3U Active CN219007815U (en) | 2022-12-29 | 2022-12-29 | Locomotive air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219007815U (en) |
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2022
- 2022-12-29 CN CN202223538327.3U patent/CN219007815U/en active Active
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