CN211364550U - Intelligent rail car cab air conditioner - Google Patents
Intelligent rail car cab air conditioner Download PDFInfo
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- CN211364550U CN211364550U CN201922326082.XU CN201922326082U CN211364550U CN 211364550 U CN211364550 U CN 211364550U CN 201922326082 U CN201922326082 U CN 201922326082U CN 211364550 U CN211364550 U CN 211364550U
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- heat exchanger
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- box body
- reversing valve
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Abstract
The utility model provides an intelligence railcar cab air conditioner belongs to rail vehicle air conditioning system technical field, including fixing compressor, condensation heat exchanger, evaporation heat exchanger, four-way reversing valve and the two-way thermal expansion valve in the box, be equipped with the baffle that separates into a plurality of regions of mutual independence with the box in the box. The four-way reversing valve and the evaporation heat exchanger are arranged in the same area, and the compressor and the four-way reversing valve are arranged on the right side of the evaporation heat exchanger and are isolated from each other. Still install in the box and control panel and controller, control panel, controller keep away from evaporation heat exchanger, condensation heat exchanger setting. The air conditioner integrates the refrigerating system and the electric control system into a whole through the box body, has the advantages of reasonable arrangement of parts, short size and compact structure, and can effectively save the installation space of the air conditioner of the cab and reduce the weight of the cab.
Description
Technical Field
The utility model relates to a rail vehicle air conditioning system technical field, more specifically relates to an intelligence railcar driver's cabin air conditioner.
Background
In the current transportation field at home and abroad, rail transit (including urban subways and light rails, inter-city railways and inter-city subways) has become a trend of public transportation development in various countries and regions. In modern society, people have high requirements on safety, convenience and comfort, and the requirements on rail transit are also high. Therefore, the demand for rail vehicles is increasing. To meet these requirements, the development of intelligent rail vehicles is required, which has many structural and functional differences compared with the existing rail vehicles. The cab of the rail vehicle is a key part of the rail vehicle, and the safety performance of the cab is important for the safety of the rail vehicle, so that the rail vehicle has very high requirements on the structural weight and the structural strength of the cab. The air conditioner is applied to the cab of the railway vehicle at present, is large in weight, occupies a large volume of the cab after being installed in the cab, and is heavy in weight and safe in strength. Therefore, the design needs a cab air conditioner with small size and compact structure to improve the safety performance of the railway vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence railcar cab air conditioner, this air conditioner pass through the box and make refrigerating system and electrical system as an organic whole, the rational arrangement part, the size is short and small, compact structure, can effectively save the installation space of cab air conditioner and alleviate the weight of cab.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an intelligent rail car cab air conditioner comprises a compressor, a condensing heat exchanger, an evaporating heat exchanger, a four-way reversing valve and a two-way thermal expansion valve, wherein the compressor, the condensing heat exchanger, the evaporating heat exchanger, the four-way reversing valve and the two-way thermal expansion valve are all fixed in a box body, a plurality of partition plates are arranged in the box body to divide the box body into a plurality of mutually independent areas, the four-way reversing valve and the evaporating heat exchanger are arranged in the same area, the condensing heat exchanger is arranged on the left side of the evaporating heat exchanger and is mutually isolated, and the compressor and the four-way reversing valve are arranged on the right side of the evaporating heat exchanger and are mutually isolated; still install in the box and control panel and controller, control the panel the controller is kept away from evaporation heat exchanger, condensation heat exchanger set up.
The utility model discloses in the preferred technical scheme, be fixed with condensation fan and evaporation fan in the box, the condensation fan is located condensation heat exchanger top, and the wind gap orientation the box outside, the evaporation fan with evaporation heat exchanger installs in same region.
The utility model discloses in the preferred technical scheme, two-way thermal expansion valve passes through the copper union coupling of circulating the condensation heat exchanger with evaporation heat exchanger, still install the copper filter on the copper union pipe of circulating.
The utility model discloses in the preferred technical scheme, gas-liquid separator is installed to compressor one side, gas-liquid separator one end with the compressor intercommunication, the other end with the four-way reversing valve intercommunication.
The utility model discloses in the preferred technical scheme, install the converter in the box, the converter is close to the controller sets up, the converter with control the panel the controller electric connection.
The utility model discloses in the preferred technical scheme, be equipped with low pressure water joint and high pressure water joint in the box, low pressure water joint with high pressure water joint is close to the compressor setting.
The utility model discloses in the preferred technical scheme, the compressor is inverter compressor.
The utility model has the advantages that:
the utility model provides a pair of intelligence railcar cab air conditioner, this air conditioner makes refrigerating system and electrical system as an organic whole through the box, and condensation evaporimeter, compressor are located evaporation heat exchanger both sides respectively to keep apart each part each other through the baffle in the box, rationally arrange the part, make the whole air conditioner size short and small, compact structure, can effectively save the installation space of cab air conditioner and lighten the weight of cab, thereby improve the security performance of cab; and the four-way reversing valve and the two-way thermal expansion valve are adopted, so that the refrigerating and heating functions of the air conditioner are realized, and the comfort degree of the cab can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a top view of an intelligent railcar cab air conditioner provided by the present invention;
fig. 2 is a side view of the utility model provides an intelligence railcar driver's cabin air conditioner.
Reference numerals:
1. a compressor; 2. a box body; 3. an evaporative heat exchanger; 4. a copper filter; 5. a controller; 6. a frequency converter; 7. a gas-liquid separator; 8. a control panel; 9. a low pressure water tight joint; 10. a high pressure water-proof joint; 11. a condensing fan; 12. an evaporation fan; 13. a bidirectional thermostatic expansion valve; 14. a condensing heat exchanger; 15. a four-way reversing valve; 21. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1-2, an intelligent air conditioner for a cab of a rail car includes a compressor 1, a condensing heat exchanger 14, an evaporating heat exchanger 3, a four-way reversing valve 15, and a bidirectional thermal expansion valve 13, and further, the compressor 1 is a variable frequency compressor. The compressor 1, the condensing heat exchanger 14, the evaporating heat exchanger 3, the four-way reversing valve 15 and the two-way thermostatic expansion valve 13 are all fixed in a box body 2, a plurality of partition plates 21 are arranged in the box body 2 to divide the box body 2 into a plurality of mutually independent areas, the four-way reversing valve 15 and the evaporating heat exchanger 3 are arranged in the same area, the condensing heat exchanger 14 is arranged on the left side of the evaporating heat exchanger 3 and is mutually isolated, and the compressor 1 and the four-way reversing valve 15 are arranged on the right side of the evaporating heat exchanger 3 and are mutually isolated; the box body 2 is also internally provided with an operation panel 8 and a controller 5, wherein the operation panel 8 and the controller 5 are far away from the evaporation heat exchanger 3 and the condensation heat exchanger 14.
More specifically, the housing 2 is installed on the roof of the intelligent rail car, and then the respective components are installed in the housing 2. During refrigeration, a refrigerant sequentially flows through the compressor 1, the four-way reversing valve 15, the condensing heat exchanger 14, the two-way thermal expansion valve 13, the evaporating heat exchanger 3, the four-way reversing valve 15 and the variable frequency compressor 1; during heating, a refrigerant flows through the compressor 1, the four-way reversing valve 15, the evaporating heat exchanger 3, the two-way thermal expansion valve 13, the condensing heat exchanger 14, the four-way reversing valve 15 and the variable frequency compressor 1 in sequence.
According to the intelligent air conditioner for the cab of the rail car, the refrigerating system and the electric control system are integrated through the box body 2, the condensation evaporator and the compressor 1 are respectively positioned on two sides of the evaporation heat exchanger 3, and all parts are mutually isolated through the partition plate 21 in the box body 2, so that parts are reasonably arranged, the whole air conditioner is small in size and compact in structure, the installation space of the air conditioner for the cab can be effectively saved, the weight of the cab can be reduced, and the safety performance of the cab can be improved; and the four-way reversing valve 15 and the bidirectional thermal expansion valve 13 are adopted, so that the refrigerating and heating functions of the air conditioner are realized, and the comfort degree of the cab can be effectively improved. The box 2 should fit the internal structure of the rail car cab without occupying the internal space of the rail car cab excessively.
Further, a condensing fan 11 and an evaporating fan 12 are fixed in the box body 2, the condensing fan 11 is located at the top of the condensing heat exchanger 14, an air port of the condensing fan faces the outer side of the box body 2, and the evaporating fan 12 and the evaporating heat exchanger 3 are installed in the same area. The condensing fan 11 and the evaporating fan 12 can both adopt axial flow fans for providing comfortable cold (hot) air for a cab, the condensing fan 11 and the evaporating fan 12 are both fixed inside the box body 2, and the two fans can perform frequency adjustment of 20hz to 60hz so far to provide air quantities of different grades.
Further, the bidirectional thermal expansion valve 13 is connected with the condensing heat exchanger 14 and the evaporating heat exchanger 3 through a circulating copper pipe, and the circulating copper pipe is further provided with a copper filter 4. The copper filter 4 is used for removing impurities in the refrigerant in the refrigeration system so as to protect the bidirectional thermal expansion valve 13 and the normal use of the whole refrigeration system.
Further, a gas-liquid separator 7 is installed on one side of the compressor 1, one end of the gas-liquid separator 7 is communicated with the compressor 1, and the other end of the gas-liquid separator 7 is communicated with the four-way reversing valve 15. The gas-liquid separator 7 prevents liquid from easily entering the compressor 1, but stores the liquid, thereby protecting the compressor 1.
Further, still install converter 6 in the box 2, converter 6 is close to controller 5 sets up, converter 6 with control panel 8, controller 5 electric connection. The frequency converter 6 is used for adjusting the working frequency of the whole refrigerating system, so that the air conditioner is more intelligent and saves energy.
Further, a low-pressure waterproof joint 9 and a high-pressure waterproof joint 10 are arranged in the box body 2, and the low-pressure waterproof joint 9 and the high-pressure waterproof joint 10 are arranged close to the compressor 1. The low-pressure waterproof joint 9 and the high-pressure waterproof joint 10 are connected with low and high-pressure wire harnesses of the electric car to provide power for the whole refrigerating system.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (7)
1. The utility model provides an intelligence railcar cab air conditioner, includes compressor, condensation heat exchanger, evaporation heat exchanger, four-way reversing valve and two-way thermal expansion valve, its characterized in that: the compressor, the condensing heat exchanger, the evaporating heat exchanger, the four-way reversing valve and the bidirectional thermal expansion valve are all fixed in a box body, a plurality of partition plates are arranged in the box body to divide the box body into a plurality of mutually independent areas, the four-way reversing valve and the evaporating heat exchanger are arranged in the same area, the condensing heat exchanger is arranged on the left side of the evaporating heat exchanger and is mutually isolated, and the compressor and the four-way reversing valve are arranged on the right side of the evaporating heat exchanger and are mutually isolated; still install in the box and control panel and controller, control the panel the controller is kept away from evaporation heat exchanger, condensation heat exchanger set up.
2. The intelligent railcar cab air conditioner of claim 1, wherein:
and a condensation fan and an evaporation fan are fixed in the box body, the condensation fan is positioned at the top of the condensation heat exchanger, an air port faces the outer side of the box body, and the evaporation fan and the evaporation heat exchanger are arranged in the same area.
3. The intelligent railcar cab air conditioner of claim 1, wherein:
the bidirectional thermal expansion valve is connected with the condensing heat exchanger and the evaporating heat exchanger through a circulating copper pipe, and a copper filter is further mounted on the circulating copper pipe.
4. The intelligent railcar cab air conditioner of claim 1, wherein:
and a gas-liquid separator is arranged on one side of the compressor, one end of the gas-liquid separator is communicated with the compressor, and the other end of the gas-liquid separator is communicated with the four-way reversing valve.
5. The intelligent railcar cab air conditioner of claim 1, wherein:
the box body is internally provided with a frequency converter, the frequency converter is close to the controller, and the frequency converter is electrically connected with the control panel and the controller.
6. The intelligent railcar cab air conditioner of claim 1, wherein:
the low-pressure waterproof connector and the high-pressure waterproof connector are arranged in the box body, and the low-pressure waterproof connector and the high-pressure waterproof connector are close to the compressor.
7. The intelligent railcar cab air conditioner according to any one of claims 1 to 6, wherein:
the compressor is a variable frequency compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326082.XU CN211364550U (en) | 2019-12-20 | 2019-12-20 | Intelligent rail car cab air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326082.XU CN211364550U (en) | 2019-12-20 | 2019-12-20 | Intelligent rail car cab air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211364550U true CN211364550U (en) | 2020-08-28 |
Family
ID=72171343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326082.XU Active CN211364550U (en) | 2019-12-20 | 2019-12-20 | Intelligent rail car cab air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211364550U (en) |
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2019
- 2019-12-20 CN CN201922326082.XU patent/CN211364550U/en active Active
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