CN213502283U - Direct current locomotive air conditioner capable of supplementing fresh air - Google Patents
Direct current locomotive air conditioner capable of supplementing fresh air Download PDFInfo
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- CN213502283U CN213502283U CN202022663363.7U CN202022663363U CN213502283U CN 213502283 U CN213502283 U CN 213502283U CN 202022663363 U CN202022663363 U CN 202022663363U CN 213502283 U CN213502283 U CN 213502283U
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Abstract
The utility model discloses a direct current locomotive air conditioner capable of supplementing fresh air, which comprises a shell, an evaporation fan, an evaporator, a condenser, a variable frequency controller assembly, a direct current compressor and a condensation fan, wherein an air inlet valve is arranged beside the evaporation fan to form an air inlet structure which is used for sucking external air into an air conditioner through the air inlet valve by the evaporation fan and sending the air into a locomotive cab through an air outlet; an air valve motor is arranged on one side of the air inlet valve, and the opening or closing of the air inlet valve is controlled through the air valve motor. The utility model discloses an air inlet valve and rainwater separator are installed to the position that is close to the evaporation fan to through opening or closing of blast gate motor control air inlet valve, when the air quality in the locomotive cab drops to certain degree, the blast gate is opened to system control blast gate motor, inhales outside fresh air through the air inlet valve under the negative pressure effect that the evaporation fan produced, so can improve the air quality in the locomotive cab. The whole structure is very simple and the cost is low.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field especially relates to an air conditioner of mainly being applied to locomotive (like locomotive) cab.
Background
With the development of technology, in order to improve the comfort of drivers and improve the driving safety, an air conditioning system is also installed in a cab of a common locomotive (such as a locomotive) at present to provide cold air for the cab. However, since the cab is a relatively closed space, the air quality in the cab may be reduced after the cab is operated for a long time. Although a general air conditioner can reduce the indoor temperature, it is not very helpful to improve the oxygen content, humidity, and the like. When the automobile seat is operated in an environment with substandard oxygen content, humidity and the like for a long time, adverse reaction of the body of a driver can be caused, the mental state, the reaction capability and the like are influenced, and therefore adverse effects can be caused to the driving safety. Although some high-end air conditioners are designed to have good ventilation function, the price of the air conditioner is high, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is the defect of prior art, provide a direct current locomotive air conditioner that realizes simple structure, with low costs, be convenient for realize, can supply fresh air.
In order to solve the technical problem, the utility model adopts the following technical scheme: a direct current locomotive air conditioner capable of supplementing fresh air comprises a shell, an evaporation fan, an evaporator, a condenser, a variable frequency controller assembly, a direct current compressor and a condensation fan, wherein the shell is made of metal, the evaporator, the condenser and the direct current compressor form a refrigeration cycle structure, and the variable frequency controller assembly is a main control system; the air outlet on the evaporation fan aims at the casing to with the cold wind suction locomotive cab that the evaporimeter produced, its characterized in that: an air inlet valve is further arranged beside the evaporation fan and fixed on the shell, and the space where the evaporation fan is located is communicated with the outside of the air conditioner through the air inlet valve, so that an air inlet structure is formed, wherein the evaporation fan sucks external air into the air conditioner through the air inlet valve and sends the external air into a cab of the locomotive through an air outlet; an air valve motor is arranged on one side of the air inlet valve, the opening or closing of the air inlet valve is controlled through the air valve motor, and the air valve motor is connected with the variable frequency controller assembly; a rainwater separator is arranged outside the shell and aligned with the air inlet valve to form a structure for isolating rainwater.
Furthermore, the air inlet valve comprises an air valve shell cover and a control panel used for closing the air inlet channel, the control panel is connected with an air valve motor, and the air valve motor drives the control panel to rotate so as to open or close the air inlet valve.
Further, the control panel comprises a first control panel and a second control panel which are arranged in the air valve shell cover together; the air valve motor is connected with the first control panel through a transmission shaft of the air valve motor, the first control panel and the second control panel are respectively connected with a first connecting arm and a second connecting arm, the first connecting arm and the second connecting arm are arranged on the outer side surface of the air valve shell cover, and the first connecting arm and the second connecting arm are connected through a connecting rod to form a structure capable of rotating synchronously, so that the second control panel forms a structure rotating synchronously with the first control panel, and the air valve is closed or opened.
Further, the rain water separator is mounted on an outer fixing plate which is locked on the outer side wall of the housing so that the rain water separator is outside the air conditioner.
Further, the air inlet valve is installed on an inner fixing plate, and the inner fixing plate is locked on the inner side wall of the shell so that the air inlet valve is positioned in the air conditioner.
Furthermore, the inner fixing plate and the outer fixing plate are aligned inside and outside the shell, so that the air inlet valve and the rainwater separator form a structure aligned inside and outside.
When the evaporation fan works, a negative pressure cavity is formed in the space where the evaporation fan is located, and the pressure of the negative pressure cavity is smaller than the atmospheric pressure outside the air conditioner. At the moment, the control panel of the air inlet valve is controlled to be opened through the work of the air valve motor, fresh air outside the air conditioner can be pressed into the air conditioner of the negative pressure cavity by atmospheric pressure, and then the fresh air is blown into a cab of the locomotive along an air outlet, so that the air quality in the cab of the locomotive is improved. Fresh air is separated through the rainwater separator before being pressed into the air conditioner, and rainwater is prevented from entering the air conditioner.
The utility model discloses an air inlet valve and rainwater separator are installed to the position that is close to the evaporation fan to through opening or closing of blast gate motor control air inlet valve, when the air quality in the locomotive cab drops to certain degree, the blast gate is opened to system control blast gate motor, inhales outside fresh air through the air inlet valve under the negative pressure effect that the evaporation fan produced, so can improve the air quality in the locomotive cab. The structure for realizing the suction of fresh air by the air conditioner is very simple, has low cost and is not easy to break down.
Drawings
FIG. 1 is a schematic view of the internal plane structure of the present invention;
FIG. 2 is a schematic view of the internal side structure of the present invention;
FIG. 3 is a combined state diagram of the rain separator, the air inlet valve and the air valve motor;
fig. 4 is a combined state diagram of the rainwater separator, the air inlet valve and the air valve motor at another angle.
In the figure, 1 is a rain separator, 2 is an air inlet valve, 21 is an air valve housing, 22 is a first control plate, 23 is a second control plate, 24 is a first connecting arm, 25 is a second connecting arm, 26 is a connecting rod, 3 is an air valve motor, 31 is a transmission shaft, 4 is an evaporation fan, 41 is an air outlet, 5 is an evaporator, 6 is a variable frequency controller assembly, 7 is a direct current compressor, 8 is a condenser, 9 is a condensation fan, 10 is a shell, 11 is an outer fixed plate, and 12 is an inner fixed plate.
Detailed Description
In this embodiment, referring to fig. 1, fig. 2 and fig. 3, the direct current locomotive air conditioner capable of supplementing fresh air includes a casing 10, an evaporation fan 4, an evaporator 5, a condenser 8, a variable frequency controller assembly 6, a direct current compressor 7 and a condensation fan 9, the casing 10 is made of metal, the evaporator 5, the condenser 8 and the direct current compressor 7 form a refrigeration cycle structure, and the variable frequency controller assembly 6 is a main control system; the evaporation fan 4 is aligned with the air outlet 41 on the shell 10 to suck the cold air generated by the evaporator 5 into the cab of the locomotive; an air inlet valve 2 is further arranged beside the evaporation fan 4, the air inlet valve 2 is fixed on the shell 10, the space where the evaporation fan 4 is located is communicated with the outside of the air conditioner through the air inlet valve 2, and an air inlet structure which is formed by sucking the outside air into the air conditioner through the air inlet valve 2 by the evaporation fan 4 and sending the outside air into a cab of the locomotive through an air outlet 41 is formed; an air valve motor 3 is arranged on one side of the air inlet valve 2, the opening or closing of the air inlet valve 2 is controlled through the air valve motor 3, and the air valve motor 3 is connected with a variable frequency controller assembly 6; a rainwater separator 1 is arranged outside the shell 10, and the rainwater separator 1 is aligned with the air inlet valve 2 to form a structure for isolating rainwater.
The air inlet valve 2 comprises an air valve shell cover 21 and a control panel used for closing an air inlet channel, the control panel is connected with an air valve motor 3, and the air valve motor 3 drives the control panel to rotate so as to open or close the air inlet valve 2.
The control panel comprises a first control panel 22 and a second control panel 23 which are arranged in the air valve shell cover 21 together; the air valve motor 3 is connected with the first control panel 22 through a transmission shaft 31 of the air valve motor, the first control panel 22 and the second control panel 23 are respectively connected with a first connecting arm 24 and a second connecting arm 25, the first connecting arm 24 and the second connecting arm 25 are both arranged on the outer side surface of the air valve shell cover 21, the first connecting arm 24 and the second connecting arm 25 are connected through a connecting rod 26 to form a structure capable of synchronously rotating, so that the second control panel 23 forms a structure capable of synchronously rotating with the first control panel 22, and the air inlet valve 2 is closed or opened.
The rain water separator 1 is mounted on an outer fixing plate 11, and the outer fixing plate 11 is locked on the outer side wall of the housing 10 so that the rain water separator 1 is outside the air conditioner.
The intake valve 2 is mounted on an inner fixing plate 12, and the inner fixing plate 12 is locked on the inner side wall of the casing 10 to keep the intake valve 2 inside the air conditioner.
The inner fixing plate 12 and the outer fixing plate 11 are aligned inside and outside the housing 10, so that the air inlet valve 2 and the rainwater separator 1 are aligned inside and outside.
When the evaporation fan 4 works, a space where the evaporation fan is located can form a negative pressure cavity, and the pressure of the negative pressure cavity is smaller than the atmospheric pressure outside the air conditioner. At the moment, the control panel of the air inlet valve 2 is controlled to be opened through the work of the air valve motor 4, fresh air outside the air conditioner is pressed into the air conditioner of the negative pressure cavity by atmospheric pressure, and then is blown into a locomotive cab along the air outlet 41, so that the air quality in the locomotive cab is improved. Fresh air is separated by the rainwater separator 1 before being pressed into the air conditioner, so that rainwater is prevented from entering the air conditioner.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (6)
1. A direct current locomotive air conditioner capable of supplementing fresh air comprises a shell, an evaporation fan, an evaporator, a condenser, a variable frequency controller assembly, a direct current compressor and a condensation fan, wherein the shell is made of metal, the evaporator, the condenser and the direct current compressor form a refrigeration cycle structure, and the variable frequency controller assembly is a main control system; the air outlet on the evaporation fan aims at the casing to with the cold wind suction locomotive cab that the evaporimeter produced, its characterized in that: an air inlet valve is further arranged beside the evaporation fan and fixed on the shell, and the space where the evaporation fan is located is communicated with the outside of the air conditioner through the air inlet valve, so that an air inlet structure is formed, wherein the evaporation fan sucks external air into the air conditioner through the air inlet valve and sends the external air into a cab of the locomotive through an air outlet; an air valve motor is arranged on one side of the air inlet valve, the opening or closing of the air inlet valve is controlled through the air valve motor, and the air valve motor is connected with the variable frequency controller assembly; a rainwater separator is arranged outside the shell and aligned with the air inlet valve to form a structure for isolating rainwater.
2. The fresh air replenishable dc locomotive air conditioner according to claim 1, wherein: the air inlet valve comprises an air valve shell cover and a control panel used for closing an air inlet channel, the control panel is connected with an air valve motor, and the air valve motor drives the control panel to rotate so as to open or close the air inlet valve.
3. The fresh air replenishable dc locomotive air conditioner according to claim 2, wherein: the control panel comprises a first control panel and a second control panel which are arranged in the air valve shell cover together; the air valve motor is connected with the first control panel through a transmission shaft of the air valve motor, the first control panel and the second control panel are respectively connected with a first connecting arm and a second connecting arm, the first connecting arm and the second connecting arm are arranged on the outer side face of the air valve shell cover, and the first connecting arm and the second connecting arm are connected through a connecting rod to form a structure capable of synchronously rotating so that the second control panel forms a structure capable of synchronously rotating with the first control panel.
4. The fresh air replenishable dc locomotive air conditioner according to claim 1, wherein: the rain water separator is mounted on an outer fixing plate which is locked on the outer side wall of the shell so that the rain water separator is positioned outside the air conditioner.
5. The fresh air replenishable dc locomotive air conditioner according to claim 4, wherein: the air inlet valve is arranged on an inner fixing plate, and the inner fixing plate is locked on the inner side wall of the shell to enable the air inlet valve to be positioned in the air conditioner.
6. The fresh air replenishable dc locomotive air conditioner according to claim 5, wherein: the inner fixing plate and the outer fixing plate are aligned inside and outside the shell, so that the air inlet valve and the rainwater separator form a structure aligned inside and outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663363.7U CN213502283U (en) | 2020-11-17 | 2020-11-17 | Direct current locomotive air conditioner capable of supplementing fresh air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663363.7U CN213502283U (en) | 2020-11-17 | 2020-11-17 | Direct current locomotive air conditioner capable of supplementing fresh air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213502283U true CN213502283U (en) | 2021-06-22 |
Family
ID=76424421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022663363.7U Active CN213502283U (en) | 2020-11-17 | 2020-11-17 | Direct current locomotive air conditioner capable of supplementing fresh air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213502283U (en) |
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2020
- 2020-11-17 CN CN202022663363.7U patent/CN213502283U/en active Active
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