CN110936971A - Air conditioner casing and rail vehicle air conditioner - Google Patents

Air conditioner casing and rail vehicle air conditioner Download PDF

Info

Publication number
CN110936971A
CN110936971A CN201911295428.2A CN201911295428A CN110936971A CN 110936971 A CN110936971 A CN 110936971A CN 201911295428 A CN201911295428 A CN 201911295428A CN 110936971 A CN110936971 A CN 110936971A
Authority
CN
China
Prior art keywords
air
cavity
bottom plate
air duct
communicated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911295428.2A
Other languages
Chinese (zh)
Other versions
CN110936971B (en
Inventor
刘加春
左小明
苏瑞而
安亚洲
张冠文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201911295428.2A priority Critical patent/CN110936971B/en
Publication of CN110936971A publication Critical patent/CN110936971A/en
Application granted granted Critical
Publication of CN110936971B publication Critical patent/CN110936971B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00Heating, cooling, ventilating, or air-conditioning
    • B61D27/0018Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00Heating, cooling, ventilating, or air-conditioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an air conditioner shell and a rail vehicle air conditioner, wherein the air conditioner shell comprises a bottom plate, and a cavity in the shell is divided into an inner cavity positioned on one surface of the bottom plate and an outer cavity positioned on the other surface of the bottom plate by the bottom plate; the inner cavity comprises a return air inlet, an air duct and an air supply outlet, wherein the return air inlet is communicated with the outer cavity, the outer cavity is communicated with the air duct, and the air duct is communicated with the air supply outlet; the air flow enters from the air return inlet and flows to the outer cavity, then flows into the air duct and is transmitted to the air supply outlet through the air duct. The air conditioner shell provided by the invention is divided into an inner cavity and an outer cavity by the bottom plate, wherein the inner cavity comprises an air return inlet, an air duct and an air supply outlet. The air current flows into the outer cavity after entering the casing through the return air inlet, then enters the air duct, finally flows to the user from the air supply outlet, and the air current flows to the user after directly circulating in the casing without being discharged from the casing and then flows through another complex air duct system. The tube pass is greatly reduced, an additional complex air duct system is omitted, the structure required by the flow path of the air flow is simplified, and the structure of the shell is more compact.

Description

Air conditioner casing and rail vehicle air conditioner
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner shell and a rail vehicle air conditioner.
Background
With the continuous development of railway technology, rail vehicles such as high-speed railways and subways are in closer and closer contact with daily trips of people, and most of air conditioners installed on the rail vehicles such as the high-speed railways and the subways are special rail vehicle air conditioners for trains.
The existing air conditioning unit for the railway vehicle cannot directly supply air to the carriage, an air duct system needs to be arranged between the unit and the carriage, the air duct system is often complex, and an air duct and a pipe pass are large, so that the design of a shell is increased accordingly.
Disclosure of Invention
The invention aims to provide an air conditioner shell and a rail vehicle air conditioner, and aims to solve the problems of large shell size and large air duct and tube pass in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: providing an air conditioner shell, which comprises a bottom plate, wherein the bottom plate divides a cavity in the shell into an inner cavity positioned on one surface of the bottom plate and an outer cavity positioned on the other surface of the bottom plate; the inner cavity comprises an air return inlet, an air duct and an air supply outlet, the air return inlet is communicated with the outer cavity, the outer cavity is communicated with the air duct, and the air duct is communicated with the air supply outlet; and the air flow enters from the air return inlet, flows to the outer cavity, then flows into the air duct and is transmitted to the air supply outlet through the air duct.
Furthermore, the air duct transmits airflow towards two ends of the air duct, the air supply openings are formed in multiple numbers, each air supply opening is divided into two groups, the two groups of air supply openings are formed in two ends of the air duct, and the two groups of air supply openings are symmetrically arranged.
Further, the outer chamber comprises a condensation area for arranging a condenser and a compressor area for arranging a compressor, and the outer chamber is provided with a clapboard assembly for installing an evaporator.
Furthermore, the condensation areas and the compressor areas are both in an even number and are divided into two groups, the cross sections of the partition plate assemblies parallel to the bottom plate are in an axisymmetric pattern, the two groups of condensation areas are symmetrically arranged relative to the symmetry axis of the cross sections, and the two groups of compressor areas are also symmetrically arranged relative to the symmetry axis of the cross sections.
Furthermore, the cavity enclosed by the partition plate assembly comprises an evaporation cavity, the air return opening penetrates through the bottom plate and is communicated with the evaporation cavity, a groove used for containing the static pressure box is formed in one surface, located on the inner cavity, of the bottom plate, the groove is communicated with the air duct, an evaporation fan is arranged in the evaporation cavity, and an air guide opening communicated with the evaporation cavity is formed in the bottom of the groove.
Furthermore, the baffle plate assembly comprises two vertical plates with openings, the two vertical plates divide the cavity into the evaporation cavity and two communicating cavities which are communicated with the evaporation cavity and are respectively positioned at two sides of the evaporation cavity, the two air return openings are formed, and the two air return openings are respectively communicated with the two communicating cavities.
Further, a mounting plate for connecting an electrical box is arranged in the partition plate assembly.
Further, the condenser is disposed at an edge of the bottom plate.
Furthermore, a sealing strip for shock absorption is arranged on one surface, located in the inner cavity, of the bottom plate.
Another object of the present invention is to provide a rail vehicle air conditioner comprising the above air conditioner case.
The air conditioner shell provided by the invention has the beneficial effects that: compared with the prior art, the shell is divided into an inner cavity and an outer cavity by the bottom plate, wherein the inner cavity comprises an air return inlet, an air duct and an air supply outlet. The air current flows into the outer cavity after entering the casing through the return air inlet, then enters the air duct, finally flows to the user from the air supply outlet, and the air current flows to the user after directly circulating in the casing without being discharged from the casing and then flows through another complex air duct system. In general, the additional duct system is usually disposed outside the housing, i.e. in the carrier for mounting the housing, so that more and longer ducts or more other components are required to connect, fix, etc. the arrangement of the present invention is advantageous for reducing the distance that the air flow travels to the user. The pipe pass is greatly reduced, an additional complex air duct system is omitted, the structure required by the flow path of the air flow is simplified, the structure of the shell is more compact, the cost of design, installation and the like is reduced, and the pressure loss of the air flow in the flow process is reduced. More accords with humanized and industrialized design.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an air conditioner casing according to an embodiment of the present invention, in which a part of the structure is not shown;
fig. 2 is a schematic structural diagram of an air conditioner casing according to an embodiment of the present invention, where a part of the structure is not shown;
fig. 3 is a schematic top view of an air conditioner casing according to an embodiment of the present invention;
fig. 4 is a schematic bottom view of an air conditioner casing according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a separator plate assembly used in the embodiment of the present invention, and a part of the structure is not shown.
Wherein, in the drawings, the reference numerals are mainly as follows:
1. a base plate;
2. an inner cavity; 21. an air return opening; 22. an air duct; 23. an air supply outlet;
3. an outer cavity; 31. a condensation zone; 32. a compressor zone;
4. a bulkhead assembly; 41. a vertical plate; 42. mounting a plate;
5. an evaporation chamber; 7. a groove; 9. a wind guide opening; 10. a communicating cavity; 12. a flow guide ring; 13. a water drainage groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For convenience of description, three coordinate axes which are mutually vertical in space are defined as an X axis, a Y axis and a Z axis respectively, wherein the X axis and the Y axis are two coordinate axes which are mutually vertical on the same horizontal plane, and the Z axis is a coordinate axis in the vertical direction; the X axis, the Y axis and the Z axis are positioned in space and are mutually vertical, and three planes are respectively an XY plane, a YZ plane and an XZ plane, wherein the XY plane is a horizontal plane, the XZ plane and the YZ plane are vertical planes, and the XZ plane is vertical to the YZ plane.
Referring to fig. 1 and fig. 2 together, an air conditioner case according to an embodiment of the present invention will now be described. The air conditioner shell comprises a bottom plate 1, wherein a cavity for containing or mounting parts or parts is formed in the shell, the cavity in the shell is divided into an inner cavity 2 and an outer cavity 3 by the bottom plate 1, the inner cavity 2 and the outer cavity 3 are respectively positioned on two sides of the bottom edge, the bottom plate 1 is used as a plane, a space rectangular coordinate system (hereinafter referred to as a coordinate system) is established by using the center of the bottom plate 1, and the positive direction of the Z axis of the coordinate system points to the outer cavity 3. The inner cavity 2 comprises an air return inlet 21, an air duct 22 and an air supply outlet 23, the air return inlet 21, the air duct 22 and the air supply outlet 23 are used for guiding air or supplying air, the air return inlet 21 is communicated with the outer cavity 3, the outer cavity 3 is communicated with the air duct 22, the air duct 22 is communicated with the air supply outlet 23, the air return inlet 21, the air duct 22 and the air supply outlet 23 are arranged on one side of the inner cavity 2, but the air return inlet 21 is not directly communicated with the air duct 22, and the air return inlet 21 is not directly communicated with the air supply outlet 23. The order of flow of the gas stream is as follows: the return air opening 21 → the outer chamber 3 → the air duct 22 → the air supply opening 23, and the air flow is finally discharged to the user by the air supply opening 23.
Compared with the prior art, the air conditioner shell provided by the invention is divided into an inner cavity 2 and an outer cavity 3 by the bottom plate 1, wherein the inner cavity 2 comprises an air return opening 21, an air duct 22 and an air supply opening 23. The air flow enters the shell through the air return opening 21, then flows into the outer cavity 3, then enters the air duct 22, finally flows to a user from the air supply opening 23, flows to the user after directly circulating in the shell, and does not need to flow through another complex air duct system after being discharged from the shell. In general, the additional duct system is usually disposed outside the housing, i.e. in the carrier for mounting the housing, so that more and longer ducts or more other components are required to connect, fix, etc. the arrangement of the present invention is advantageous for reducing the distance that the air flow travels to the user. The pipe pass is greatly reduced, an additional complex air duct system is omitted, the structure required by the flow path of the air flow is simplified, the structure of the shell is more compact, the cost of design, installation and the like is reduced, and the pressure loss of the air flow in the flow process is reduced. More accords with humanized and industrialized design.
Further, referring to fig. 1 and 4 together, as a specific embodiment of the air conditioner casing provided by the present invention, the air duct 22 is selected to be rectangular, and air flow is transmitted to the air supply opening 23 towards both ends of the air duct 22 along the length direction, and a plurality of air supply openings 23 are formed, in order to save design and manufacturing materials of the bottom plate 1, the communication positions of the air supply opening 23 and the air duct 22 are located at both sides of the length direction of the air duct 22 and near the end of the air duct 22, and further, the end of the air supply opening 23 near the edge of the bottom plate 1 is flush with the edge of the end of the air duct 22. Preferably, the supply opening 23 and the air duct 22 are i-shaped. The air supply ports 23 are designed into two groups, correspondingly, the number of the air return ports 21 is also set to be at least two, preferably, the air return ports 21 are symmetrically set and the number is preferably two, preferably, the number of the air supply ports 23 is four, and the two groups of the air supply ports 23 are symmetrically arranged, wherein the two groups of the air supply ports 23 can be symmetrical about a symmetrical axis in the length direction of the air duct 22, can also be symmetrical about a symmetrical axis in the width direction of the air duct 22, and can be selected according to actual conditions and requirements.
It should be noted that, the air duct 22 is designed to be rectangular, because the shape of the bottom plate 1 is rectangular, and this arrangement is favorable for the uniformity of the air supply. The bottom plate 1 may be designed into other shapes, such as a circular shape or other axisymmetric or centrosymmetric shape, and correspondingly, the shape of the air duct 22, the number of the air supply ports 23, and the like may also be flexibly designed and changed, for example, the edge of the air duct 22 may be curved or streamlined, and the design that can meet the requirement of uniform air supply may be adopted, which is not described herein again.
Further, referring to fig. 2 and 3, as a specific embodiment of the air conditioner housing provided by the present invention, the inner chamber 2 is mainly designed for indoor mixed airflow and performing heat exchange and air supply, the outer chamber 3 is mainly designed for performing heat exchange on outdoor air, the outer chamber 3 includes a condensation area 31, a compressor area 32 and a partition plate assembly 4, the condensation area 31 is used for installing a condenser, the compressor area 32 is used for installing a compressor, one condensation area 31 or one compressor area 32 is installed with a condenser or a compressor, the partition plate assembly 4 is installed with an evaporator, the partition plate assembly 4 further has a function of guiding airflow flowing from the air return opening 21, so that the airflow flows into the air duct 22 after passing through the evaporator for performing heat exchange, and when the inner chamber 2 needs to deliver hot air to a user, the condenser (at this time, the evaporator is converted into the condenser) performs heat exchange on the airflow to increase the temperature of the airflow by adjustment and setting, therefore, the airflow discharged from the air supply opening 23 is hot air, and the same reason is true when cold air needs to be conveyed, and certainly, the temperature of the airflow can be appropriately adjusted according to the needs or preferences of the user, and the detailed description is omitted. In addition, all the plates of the partition plate assembly 4 are welded, and the welding seams between the partition plate assembly 4 and the bottom plate 1 are continuous fillet welding seams. The welding seam is not required to be glued and sealed, the sealing reliability is improved, other special equipment is not required, the investment cost of the equipment is reduced, and the development period is shortened.
In addition, for the sake of installation rationality, space rational utilization, and air supply uniformity, the condensation area 31 and the compressor area 32 are both identical to the air supply port 23, and are preferably two, and the two sets of condensation areas 31 and the two sets of compressor areas 32 are both symmetrical to each other, and in the case where the two sets of condensation areas 31 and the two sets of compressor areas 32 are preferable, one condensation area 31 and one compressor area 32 are provided on both sides of the axis of symmetry, respectively. The baffle plate assembly 4 is arranged in the middle of the condensation area 31 and the compressor area 32, namely, the baffle plate assembly 4 is arranged at a position close to the center of the bottom plate 1, and the center of the baffle plate assembly 4 and the center of the bottom plate 1 are preferably coincident with each other. It is mentioned that the partition plate assembly 4 is provided with the evaporators, and the number of the evaporators, the condensers and the number of the compressors are kept consistent, for example, two compressors and two condensers are provided, and then two evaporators are installed on the partition plate assembly 4, and one compressor, one condenser and one evaporator form one temperature control cycle, which is not described herein again.
Further, referring to fig. 3 to 5, as a specific embodiment of the air conditioner casing provided by the present invention, the partition plate assembly 4 encloses a cavity, the cavity includes an evaporation cavity 5, the aforementioned air return opening 21 is communicated with the outer cavity 3, the outer cavity 3 is communicated with the air duct 22, specifically, the air flow flows from the air return opening 21 to the evaporator, the air flow needs to flow through the evaporator for heat exchange and then flows to the rear part, the bottom plate 1 is further provided with a static pressure box, the static pressure box is a necessary accessory for the air supply system to reduce dynamic pressure, increase static pressure, stabilize air flow and reduce air flow vibration, which can make the air supply effect more ideal. A plenum box is a device that both allows airflow to pass through and effectively prevents or attenuates the outward propagation of acoustic energy. An evaporation fan and other devices are arranged in the evaporation cavity 5, and a static pressure box is arranged below the evaporation fan mounting plate and above the inner cavity 2. The plenum box can effectively attenuate noise, vibration, etc. generated in the evaporation chamber 5. The static pressure box occupies a certain space, for the sake of installation compactness and reasonableness, a groove 7 is arranged on one side of the bottom plate 1, which is positioned in the inner cavity 2, the groove 7 is communicated with the air duct 22, the static pressure box is arranged in the groove 7, and the static pressure box is optimally kept consistent with the plane of the bottom plate 1 after being placed in the groove 7. The bottom of the groove 7 is provided with an air guide opening 9, so that the air guide opening 9 is communicated with the evaporation cavity 5 and the air channel 22.
Further, referring to fig. 3 to 5, as a specific embodiment of the air conditioner casing provided by the present invention, the partition plate assembly 4 further includes a vertical plate 41 for partitioning a cavity, the vertical plate 41 is provided with two through holes, preferably, the number of the air return openings 21 is two, here, preferably, the number of the vertical plate 41 is two, the vertical plate 41 partitions the cavity enclosed by the partition plate assembly 4 into the evaporation cavity 5 and two communication cavities 10, wherein the two communication cavities 10 are respectively located at two sides of the evaporation cavity 5, the through holes on the vertical plate 41 keep the communication cavities 10 and the evaporation cavity 5 in a communicated state, the two air return openings 21 are mentioned in the foregoing, and penetrate through the bottom plate 1, and the air return openings 21 penetrate through the bottom plate 1 and communicate with the communication cavities 10, so as to make the layout of the casing more reasonable, and the air return openings 21 penetrate through the bottom plate 1 and then directly communicate with the communication cavities 10 in. The flow direction of the gas flow is thus specified as follows: the return air opening 21 → the communication chamber 10 → the evaporator → the evaporation chamber 5 → the air guide opening 9 → the static pressure box → the air duct 22 → the air supply opening 23. Choose for use return air inlet 21 quantity for the symmetry two that set up, existing being favorable to even induced drafting for the amount of wind that supply-air outlet 23 sent out is bigger, of course, can also set up the device that is used for adjusting the air supply volume in supply-air outlet 23 department, can also carry out reasonable regulation to the air supply volume when guaranteeing great air supply volume.
Further, referring to fig. 3 to 5, as an embodiment of the air conditioning casing provided by the present invention, the partition plate assembly 4 further includes a mounting plate 42, the mounting plate 42 is used for mounting the electrical box thereon, specifically, the mounting plate 42 can fix the electrical box thereon in a hanging manner, and the mounting plate 42 is disposed in the communicating chamber 10, and this arrangement can utilize return air to dissipate heat of the electrical box.
Further, referring to fig. 3 to 5, as an embodiment of the air conditioning casing provided by the present invention, the condensation area 31 is disposed at an edge of the bottom plate 1. The compressor, the condenser and the evaporator are mentioned in the foregoing, the circulation and connection among the compressor, the condenser and the evaporator are not described herein any more, the condensation area 31 is arranged at the edge of the bottom plate 1, and the airflow is blown out after passing through the compressor and exchanging heat through the condenser, so that the path distance of the airflow discharged to the outside is reduced. The arrangement mode makes full use of the negative pressure areas on the two sides of the vehicle during running, promotes the heat exchange airflow of the condenser to be discharged outwards, and reduces the load of the condensing fan.
Further, referring to fig. 3 to 5, as a specific embodiment of the air conditioner casing provided by the present invention, the original casing needs to mount a shock absorber on the bottom plate 1, and since the mounting requirement of the shock absorber is generally high, the shock absorber is easy to fall off after being mounted. Here, the floor panel 1 is provided with an adhesive region for attaching a sealing strip on one side of the cavity 2, and the sealing strip is preferably bonded to the adhesive region and is preferably connected to a flange surface of the roof of the vehicle compartment. The sealing strip is preferably made of rubber with a shock-absorbing effect. The damping rubber plays the roles of bearing, sealing, damping and heat insulation, prevents air flow from escaping from the inner cavity 2, and prevents external factors from generating excessive interference on the air flow in the inner cavity 2.
The invention further provides a rail vehicle air conditioner which comprises the air conditioner shell.
In addition, according to the embodiment of the present invention, the base is taken as a reference, the forward direction of the Z axis is directed to the outer cavity 3, referring to the provided drawings, the evaporation fan is installed on the air guiding opening 9, the air guiding opening 9 is opened in a circular shape, the circular shape of the air guiding opening 9 is taken as a reference point of a coordinate system, the section of the partition plate assembly 4 parallel to the bottom plate 1 is in an axisymmetric pattern, the partition plate assembly 4 is a requirement for installing an electrical box, the symmetry axis of the section is unique, the symmetry axis is taken as a Y axis, and the forward direction of the Y axis is directed to the condensation area 31. The air duct 22 is designed to be rectangular, the center of the air duct 22 and the center of the air guide opening 9 are both designed to be on the Z axis, preferably, the Y axis coincides with one symmetry axis of the air duct 22, and the symmetry axis in the longitudinal direction of the air duct 22 is set as the X axis. In addition, the direction of the X axis is also consistent with the running direction of the rail vehicle, and the forward direction of the Y axis is pointed to the condensation area 31, and the forward direction of the Y axis can also be pointed to the compressor area 32, so that the arrangement is to prevent the external airflow from interfering with the airflow flowing into the compressor or the airflow flowing out of the condenser during the running process of the rail vehicle, and in addition, the airflow at the two sides of the rail vehicle is disturbed during the running process of the rail vehicle, the state of the air is changed, the speed is increased, the density is reduced, namely the dynamic pressure is increased, and the static pressure is reduced, so that negative pressure areas are formed at the two sides of the vehicle. The negative pressure is formed, so that the airflow for heat exchange of the condenser is promoted to be discharged outwards, and the load of a condensing fan is reduced.
Referring to fig. 1 to 5, the condensation chamber, the compressor chamber, the evaporation chamber 5, and the two communicating chambers 10 are symmetrically distributed with the Y-axis as a symmetry axis, and the X-axis is consistent with the traveling direction of the rail vehicle. In addition, the center of gravity of the shell is closer to the center of the plate body, and the balance is improved. Similarly, the air return opening 21, the air duct 22, the air supply opening 23, and the air guide opening 9 are also symmetrically distributed about the Y axis, and the same beneficial effects as mentioned above are not described again.
In addition, the positions of the air guide port 9 and the position close to the condenser fan are provided with the guide rings 12, and the guide rings 12 are formed by rolling and welding plates without a die, a punch and the like, so that the cost is greatly reduced, and the development period is shortened. The position of the guide ring 12 at the air guide opening 9 is higher than that of the bottom plate 1, so that the characteristics of upward hot air and downward cold air can be fully utilized, and the air supply power of the evaporation fan is reduced.
In addition, still be provided with the water collector that is used for receiving the comdenstion water in the evaporation chamber 5, the outside of baffle subassembly 4 still is provided with water drainage tank 13, and water drainage tank 13 communicates above-mentioned water collector. The drainage grooves 13 are also symmetrically arranged about the Y axis, so that the drainage of the condensed water can be promoted by fully utilizing the forward or backward movement of the rail vehicle, the flow of the external air flow and the gravitational potential energy of the condensed water on the uphill slope and the downhill slope.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Air conditioner casing, including the bottom plate, its characterized in that: the bottom plate divides the cavity in the shell into an inner cavity on one surface of the bottom plate and an outer cavity on the other surface of the bottom plate;
the inner cavity comprises an air return inlet, an air duct and an air supply outlet, the air return inlet is communicated with the outer cavity, the outer cavity is communicated with the air duct, and the air duct is communicated with the air supply outlet;
and the air flow enters from the air return inlet, flows to the outer cavity, then flows into the air duct and is transmitted to the air supply outlet through the air duct.
2. An air conditioning housing as set forth in claim 1 wherein: the air duct transmits airflow towards two ends of the air duct, the air supply openings are formed in multiple numbers, each air supply opening is divided into two groups, the two groups are formed in two ends of the air duct, and the two groups of air supply openings are symmetrically arranged.
3. An air conditioning housing as set forth in claim 1 wherein: the outer chamber comprises a condensation area for arranging a condenser and a compressor area for arranging a compressor, and is provided with a partition plate assembly for installing an evaporator.
4. An air conditioning casing as set forth in claim 3 wherein: the condensation areas and the compressor areas are both in an even number and are divided into two groups, the sections of the partition plate assemblies parallel to the bottom plate are in an axisymmetric pattern, the two groups of condensation areas are symmetrically arranged relative to the symmetry axis of the sections, and the two groups of compressor areas are also symmetrically arranged relative to the symmetry axis of the sections.
5. An air conditioning casing as set forth in claim 3 wherein: the cavity defined by the partition plate assembly comprises an evaporation cavity, the air return port penetrates through the bottom plate and is communicated with the evaporation cavity, a groove used for containing the static pressure box and communicated with the air channel is formed in one surface, located on the inner cavity, of the bottom plate, an evaporation fan is arranged in the evaporation cavity, and an air guide port communicated with the evaporation cavity is formed in the bottom of the groove.
6. An air conditioning casing as set forth in claim 5 wherein: the baffle plate assembly comprises a vertical plate with an opening, the vertical plate divides the cavity into the evaporation cavity and two communicating cavities which are communicated with the evaporation cavity and are respectively positioned at two sides of the evaporation cavity, two air return openings are formed in the air return openings, and the two air return openings are respectively communicated with the two communicating cavities.
7. An air conditioning casing as set forth in claim 6 wherein: the partition plate assembly further comprises a mounting plate for connecting an electrical box, and the mounting plate is located in the communication cavity close to the condensation area.
8. An air conditioning casing as set forth in claim 3 wherein: the condensation area is arranged at the edge of the bottom plate.
9. An air conditioning housing as set forth in claim 1 wherein: and a sealing strip for damping is arranged on one surface of the bottom plate, which is positioned in the inner cavity.
10. Rail vehicle air conditioner, its characterized in that: comprising an air conditioning casing according to any of claims 1-9.
CN201911295428.2A 2019-12-16 2019-12-16 Air conditioner casing and rail vehicle air conditioner Active CN110936971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911295428.2A CN110936971B (en) 2019-12-16 2019-12-16 Air conditioner casing and rail vehicle air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911295428.2A CN110936971B (en) 2019-12-16 2019-12-16 Air conditioner casing and rail vehicle air conditioner

Publications (2)

Publication Number Publication Date
CN110936971A true CN110936971A (en) 2020-03-31
CN110936971B CN110936971B (en) 2020-10-02

Family

ID=69910958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911295428.2A Active CN110936971B (en) 2019-12-16 2019-12-16 Air conditioner casing and rail vehicle air conditioner

Country Status (1)

Country Link
CN (1) CN110936971B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1784321A (en) * 2003-05-05 2006-06-07 开利公司 Modular air conditioner for a bus rooftop
WO2010140791A2 (en) * 2009-06-05 2010-12-09 Ko Hong-Dal Cooling apparatus for a train
CN201932171U (en) * 2010-12-29 2011-08-17 石家庄国祥运输设备有限公司 Ultrathin air conditioner set for subway vehicles
CN102980286A (en) * 2011-09-05 2013-03-20 珠海格力电器股份有限公司 Railway vehicle air conditioner and shell body thereof
CN103471186A (en) * 2013-09-23 2013-12-25 劲达技术(河源)有限公司 Overhead bus air conditioning unit
CN104554313A (en) * 2015-01-12 2015-04-29 南车青岛四方机车车辆股份有限公司 Ultra-thin air conditioning unit and urban rail vehicle installed with air conditioning unit
KR101720206B1 (en) * 2015-11-17 2017-03-27 한국지역난방공사 Air supply and return assembled diffuser with fan
CN106696974A (en) * 2016-12-28 2017-05-24 石家庄国祥运输设备有限公司 Roof-mounted air conditioning unit for air rail vehicle
CN206288016U (en) * 2016-10-27 2017-06-30 中车长春轨道客车股份有限公司 A kind of railway vehicle cab integral type air channel structure
CN206297560U (en) * 2016-12-28 2017-07-04 石家庄国祥运输设备有限公司 A kind of empty rail Vehicular air-conditioning unit with useless row function
CN107878147A (en) * 2017-10-23 2018-04-06 珠海格力电器股份有限公司 The air-conditioning system and vehicle of vehicle
CN107933237A (en) * 2017-11-02 2018-04-20 珠海格力电器股份有限公司 Air conditioner for vehicles and apply its vehicle
CN110440340A (en) * 2019-09-03 2019-11-12 珠海格力电器股份有限公司 Air-cooled ducted air conditioner and air-conditioning

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1784321A (en) * 2003-05-05 2006-06-07 开利公司 Modular air conditioner for a bus rooftop
WO2010140791A2 (en) * 2009-06-05 2010-12-09 Ko Hong-Dal Cooling apparatus for a train
CN201932171U (en) * 2010-12-29 2011-08-17 石家庄国祥运输设备有限公司 Ultrathin air conditioner set for subway vehicles
CN102980286A (en) * 2011-09-05 2013-03-20 珠海格力电器股份有限公司 Railway vehicle air conditioner and shell body thereof
CN103471186A (en) * 2013-09-23 2013-12-25 劲达技术(河源)有限公司 Overhead bus air conditioning unit
CN104554313A (en) * 2015-01-12 2015-04-29 南车青岛四方机车车辆股份有限公司 Ultra-thin air conditioning unit and urban rail vehicle installed with air conditioning unit
KR101720206B1 (en) * 2015-11-17 2017-03-27 한국지역난방공사 Air supply and return assembled diffuser with fan
CN206288016U (en) * 2016-10-27 2017-06-30 中车长春轨道客车股份有限公司 A kind of railway vehicle cab integral type air channel structure
CN106696974A (en) * 2016-12-28 2017-05-24 石家庄国祥运输设备有限公司 Roof-mounted air conditioning unit for air rail vehicle
CN206297560U (en) * 2016-12-28 2017-07-04 石家庄国祥运输设备有限公司 A kind of empty rail Vehicular air-conditioning unit with useless row function
CN107878147A (en) * 2017-10-23 2018-04-06 珠海格力电器股份有限公司 The air-conditioning system and vehicle of vehicle
CN107933237A (en) * 2017-11-02 2018-04-20 珠海格力电器股份有限公司 Air conditioner for vehicles and apply its vehicle
CN110440340A (en) * 2019-09-03 2019-11-12 珠海格力电器股份有限公司 Air-cooled ducted air conditioner and air-conditioning

Also Published As

Publication number Publication date
CN110936971B (en) 2020-10-02

Similar Documents

Publication Publication Date Title
CN111361582B (en) Low-noise air conditioner air duct for railway vehicle
CN102582420B (en) High-voltage apparatus having cooling structure and vehicle having the same
CN112968245A (en) Energy storage system heat dissipation device and heat dissipation method thereof
CN110936971B (en) Air conditioner casing and rail vehicle air conditioner
CN110661058A (en) Closed lithium carbonate energy storage cabin temperature and humidity control system
WO2022257445A1 (en) Roof structure of railway vehicle
CN212373375U (en) Air conditioner and train
CN209706621U (en) Radiator and air conditioner
CN216185117U (en) Subway vehicle air duct structure
CN207225019U (en) On-board air conditioner and its centrifugal blower mounting structure
GB2542315A (en) Air conditioning unit of track vehicle mounted under vehicle
CN108626871A (en) A kind of window air conditioner rear bulkhead component and window air conditioner
CN108448444A (en) A kind of air-cooled combined type case radiation device
CN216805170U (en) Extension storehouse and trade power station with room of charging
CN209763311U (en) Air supply end device for tall space
CN209358423U (en) Frequency converter
CN112503643A (en) Integral air conditioner
CN218511094U (en) A two air intakes of EPP fall fan machine casees of making an uproar for pipeline new trend system
CN215935427U (en) 5GBBU modularization heat dissipation air guide assembly and BBU module
CN215284269U (en) Automobile air conditioner rear row connecting air duct assembly and automobile
CN212022642U (en) Air conditioner air distribution box
CN219619098U (en) Cab air conditioning unit and rail vehicle
CN211782176U (en) Refrigerator with circulating air duct
CN214502910U (en) Air conditioner performance test tool and air conditioner performance test system
CN115123326B (en) Air duct structure of metro vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant