CN215446960U

CN215446960U - Steam pressure pipe of vehicle air conditioner

Info

Publication number: CN215446960U
Application number: CN202121214561.3U
Authority: CN
Inventors: 李玉广; 李建基; 李健
Original assignee: Shanghai Senpu Auto Air Conditioner Co ltd
Current assignee: Shanghai Senpu Auto Air Conditioner Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an evaporation pipe of a vehicle air conditioner, which belongs to the field of vehicle air conditioners and comprises a pressing plate, wherein two through holes are formed in the pressing plate, an evaporation inlet pipe and an evaporation outlet pipe are respectively inserted into the inner sides of the two through holes, and one ends of the evaporation inlet pipe and the evaporation outlet pipe extend to the left side of the pressing plate and are detachably connected with a fixed joint. The utility model discloses a, when one takes place to break ageing in advancing pipe and the evaporation exit tube when evaporating, demolish the connection structure of the fixed joint of its one end, then the evaporimeter joint of unscrewing, the evaporation of time advances pipe and evaporation exit tube and loses the restriction, can follow the clamp plate and dismantle, whole device uses the equipment mode, when guaranteeing the leakproofness, conveniently dismantle partial part, so that the person of facilitating the use changes damaged pipeline and part, in order to guarantee the normal use of vehicle air conditioner, and the operation is simple and convenient, and the leakproofness is good, and user's user demand is satisfied.

Description

Steam pressure pipe of vehicle air conditioner

Technical Field

The utility model relates to the field of vehicle air conditioners, in particular to an autoclaved pipe of a vehicle air conditioner.

Background

The evaporator is a heat exchanger, high-pressure liquid refrigerant enters the evaporator through the expansion valve, the liquid refrigerant is changed into fog due to the atomization effect of the expansion valve, the fog refrigerant is changed into gas under the low-pressure condition and absorbs heat in the conversion process, so that the evaporator is cool at the moment, and the air is changed into cool air after passing through the evaporator, thereby achieving the purpose of refrigeration. An air conditioner evaporator is one type of evaporator. The air conditioner evaporator is used for achieving the purpose of refrigeration by utilizing the fact that liquid low-temperature refrigerant is easy to evaporate under low pressure, is converted into steam and absorbs heat of cooled media. The air in the storehouse is forced to flow through the cooling calandria in the box body by the fan to carry out heat exchange, so that the air is cooled, and the aim of reducing the temperature of the storehouse is fulfilled. The air cooler is called a dry type air cooler, wherein the refrigerant or secondary refrigerant flows in the calandria and cools the air outside the calandria through the pipe wall; the sprayed secondary refrigerant liquid directly exchanges heat with air, and the air is called as a wet-type air cooler; besides the cooling exhaust pipe, the mixed type air cooler also has a secondary refrigerant spraying device.

The existing evaporator inlet and outlet pipe is generally fixedly connected with the pressure plate structure, when one part is damaged, the whole inlet and outlet pipe is often required to be replaced, the whole evaporator is inconvenient to disassemble and assemble, the replacement and maintenance cost is too high, and the economical efficiency and the practicability are not achieved, so that the steam-pressing pipe of the vehicle air conditioner is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steam pressure pipe of a vehicle air conditioner, aiming at solving the problems that the installation of the inlet and outlet pipes of the existing evaporator and a pressure plate structure is generally fixedly connected, when one part is damaged, the whole inlet and outlet pipe is often required to be replaced, the whole evaporator is inconvenient to disassemble and assemble, the replacement and maintenance cost is too high, and the economical efficiency and the practicability are not achieved.

In order to solve the above problems, the present invention adopts the following technical solutions.

The steam-pressing pipe of the vehicle air conditioner comprises a pressing plate, wherein two through holes are formed in the pressing plate, the inner sides of the through holes are respectively inserted with an evaporation inlet pipe and an evaporation outlet pipe, one ends of the evaporation inlet pipe and the evaporation outlet pipe extend to the left side of the pressing plate and are detachably connected with a fixed joint, the inner sides of the through holes are respectively in threaded connection with an evaporator joint, and the left sides of the evaporator joints are respectively in contact with the right ends of the evaporation inlet pipe and the evaporation outlet pipe.

The shape of through-hole is T shape, the evaporation advances the pipe and all includes restriction ring, connecting pipe and screwed connection with the evaporation exit tube, two the restriction ring is located the inboard of two through-holes respectively, two the left side that the evaporimeter connects contacts with two restriction rings respectively, two the left side of restriction ring respectively with two connecting pipe fixed connection, two the other end of connecting pipe respectively with two screwed connection fixed connection, two the other end of screwed connection all is connected with the fixed joint is detachable.

The fixed joint includes the fixed block, two butt joints of right side fixedly connected with of fixed block, two installation heads of the top fixedly connected with of fixed block, two threaded sleeve has all been cup jointed on the installation head, two threaded sleeve respectively with two nipple threaded connection.

Sealing rings are arranged between the evaporator joint and the limiting ring and between the mounting head and the threaded connecting pipe, and the sealing rings are rubber rings.

The clamp plate is provided with a sealing groove, the inner side of the sealing groove is fixedly connected with a leakage-proof ring, and the right side of the leakage-proof ring extends to the right side of the clamp plate.

The evaporation inlet pipe and the evaporation outlet pipe are both sleeved with heat preservation pipes, and the heat preservation pipes are rubber-plastic pipes.

Compared with the prior art, the utility model has the advantages that:

this scheme, advance one when taking place to break in pipe and the evaporation exit tube when ageing when evaporating, demolish the connection structure of the fixed joint of its one end, then the evaporimeter joint of unscrewing, the evaporation of time advances the pipe and loses the restriction with the evaporation exit tube, can dismantle from the clamp plate, whole device uses the equipment mode, when guaranteeing the leakproofness, conveniently dismantle partial part, so that the person of being convenient for changes damaged pipeline and part, in order to guarantee the normal use of vehicle air conditioner, and the operation is simple and convenient, the leakproofness is good, user's user demand is satisfied.

Drawings

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

FIG. 2 is a front cross-sectional structural schematic view of the platen of the present invention;

FIG. 3 is a schematic view of the connection structure of the evaporation outlet pipe and the fixed joint according to the present invention.

The reference numbers in the figures illustrate:

1. pressing a plate; 2. a through hole; 3. an evaporation inlet pipe; 4. an evaporation outlet pipe; 5. fixing the joint; 51. a fixed block; 52. a butt joint; 53. a mounting head; 54. a threaded bushing; 6. an evaporator joint; 7. a confinement ring; 8. a connecting pipe; 9. a threaded connection pipe; 10. a seal ring; 11. a sealing groove; 12. a leakage-proof ring; 13. a heat preservation pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 3, the steam-pressing pipe of the vehicle air conditioner includes a pressing plate 1, the pressing plate 1 is provided with two through holes 2, an evaporation inlet pipe 3 and an evaporation outlet pipe 4 are respectively inserted into the inner sides of the two through holes 2, one ends of the evaporation inlet pipe 3 and the evaporation outlet pipe 4 extend to the left side of the pressing plate 1 and are detachably connected with a fixed joint 5, the inner sides of the two through holes 2 are both in threaded connection with evaporator joints 6, and the left sides of the two evaporator joints 6 are respectively in contact with the right ends of the evaporation inlet pipe 3 and the evaporation outlet pipe 4.

In the utility model, when one of the evaporation inlet pipe 3 and the evaporation outlet pipe 4 is broken and aged, the connecting structure of the fixed joint 5 at one end of the evaporation inlet pipe is removed, then the evaporator joint 6 is screwed off, and the evaporation inlet pipe 3 and the evaporation outlet pipe 4 are out of limit and can be detached from the pressing plate 1.

Please refer to fig. 1-3, wherein: the shape of through-hole 2 is T shape, the evaporation advances pipe 3 and all includes confinement ring 7 with evaporation exit tube 4, connecting pipe 8 and nipple 9, two confinement rings 7 are located two through-holes 2's inboard respectively, two evaporimeter connect 6 the left side respectively with two confinement rings 7 contacts, two confinement rings 7 the left side respectively with two connecting pipe 8 fixed connection, two connecting pipe 8 the other end respectively with two nipple 9 fixed connection, two nipple 9 the other end all with fixed joint 5 detachable connection.

According to the utility model, the evaporation inlet pipe 3 or the evaporation outlet pipe 4 is formed by the limiting ring 7, the connecting pipe 8 and the screwed connection pipe 9, the movement direction of the connecting pipe 8 on the pressure plate 1 is limited by the matching of the limiting ring 7 and the through hole 2, then the limiting ring 7 is limited by the evaporator joint 6, the position of the limiting ring 7 in the through hole 2 is fixed, and the other end of the limiting ring is conveniently connected with the fixed joint 5 by the screwed connection pipe 9 for a user, so that the operation is simple, and the user can conveniently assemble and use the whole device.

Please refer to fig. 1 and fig. 3, wherein: fixed joint 5 includes fixed block 51, and two butt joints 52 of fixed block 51's right side fixedly connected with, two installation heads 53 of fixed block 51's top fixedly connected with all cup jointed threaded sleeve 54 on two installation heads 53, two threaded sleeve 54 respectively with two nipple 9 threaded connection.

In the utility model, the threaded sleeve 54 is in threaded connection with the threaded connecting pipe 9, so that the mounting head 53 is in butt joint with the threaded connecting pipe 9, the pipelines are communicated, and then the fixing block 51 is conveniently fixed at a preset mounting position through the butt joint 52, so that the operation is simple and convenient, and the mounting, dismounting and replacing are convenient.

Please refer to fig. 2 and 3, wherein: sealing rings 10 are respectively arranged between the evaporator joint 6 and the limiting ring 7 and between the mounting head 53 and the threaded connection pipe 9, and the sealing rings 10 are rubber rings.

In the utility model, the sealing rings 10 are used for sealing the butt gaps between the evaporator joint 6 and the limiting ring 7 and between the mounting head 53 and the threaded connection pipe 9, so that the sealing performance of the whole pipeline is improved.

Please refer to fig. 2, in which: a sealing groove 11 is formed in the pressing plate 1, a leakage-proof ring 12 is fixedly connected to the inner side of the sealing groove 11, and the right side of the leakage-proof ring 12 extends to the right side of the pressing plate 1.

In the utility model, after the pressure plate 1 is installed, the leak-proof ring 12 on the inner side of the seal groove 11 seals the gap between the pressure plate 1 and the evaporator, thereby further improving the sealing performance of the steam-pressing pipe.

Please refer to fig. 1, in which: the evaporation inlet pipe 3 and the evaporation outlet pipe 4 are both sleeved with heat preservation pipes 13, and the heat preservation pipes 13 are rubber-plastic pipes.

In the utility model, the heat preservation pipe 13 is arranged, so that the energy loss of the refrigerant in the transmission process on the evaporation inlet pipe 3 and the evaporation outlet pipe 4 is reduced.

When one takes place to break ageing in advancing pipe 3 and evaporation exit tube 4 as the evaporation, demolish the connection structure of the fixed joint 5 of its one end, then the evaporimeter joint 6 of unscrewing, evaporation of time advances pipe 3 and loses the restriction with evaporation exit tube 4, can dismantle from clamp plate 1, whole device uses the equipment mode, when guaranteeing the leakproofness, conveniently dismantle partial part, so that the user changes damaged pipeline and part, in order to guarantee the normal use of vehicle air conditioner, and the operation is simple and convenient, and the leakproofness is good, satisfy user's user demand.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Vehicle air conditioner's evaporating pipe, including clamp plate (1), its characterized in that: two through-holes (2), two have been seted up on clamp plate (1) the inboard of through-hole (2) is alternate respectively to have the evaporation to advance pipe (3) and evaporation exit tube (4), the evaporation advances the left side that pipe (3) and evaporation exit tube (4) extend to clamp plate (1) and can dismantle and be connected with fixed joint (5), two the inboard equal threaded connection of through-hole (2) has evaporimeter to connect (6), two the left side that evaporimeter connects (6) advances the right-hand member contact of pipe (3) and evaporation exit tube (4) with the evaporation respectively.

2. The vapor pressure pipe of a vehicle air conditioner according to claim 1, characterized in that: the shape of through-hole (2) is T shape, evaporation advances pipe (3) and evaporation exit tube (4) and all includes restrictor ring (7), connecting pipe (8) and nipple (9), two restrictor ring (7) are located the inboard of two through-holes (2) respectively, two the left side that the evaporimeter connects (6) contacts with two restrictor ring (7) respectively, two the left side of restrictor ring (7) respectively with two connecting pipe (8) fixed connection, two the other end of connecting pipe (8) respectively with two nipple (9) fixed connection, two the other end of nipple (9) all is connected with fixed joint (5) detachable.

3. The vapor pressure pipe of a vehicle air conditioner according to claim 2, characterized in that: fixed joint (5) include fixed block (51), two butt joints (52) of right side fixedly connected with of fixed block (51), two installation head (53) of top fixedly connected with of fixed block (51), two all cup jointed threaded sleeve pipe (54) on installation head (53), two threaded sleeve pipe (54) respectively with two nipple (9) threaded connection.

4. The vapor pressure pipe of a vehicle air conditioner according to claim 3, characterized in that: sealing rings (10) are respectively arranged between the evaporator connector (6) and the limiting ring (7) and between the mounting head (53) and the threaded connecting pipe (9), and the sealing rings (10) are rubber rings.

5. The vapor pressure pipe of a vehicle air conditioner according to claim 1, characterized in that: the novel anti-leakage clamp is characterized in that a sealing groove (11) is formed in the pressing plate (1), a leakage-proof ring (12) is fixedly connected to the inner side of the sealing groove (11), and the right side of the leakage-proof ring (12) extends to the right side of the pressing plate (1).

6. The vapor pressure pipe of a vehicle air conditioner according to claim 1, characterized in that: the evaporation inlet pipe (3) and the evaporation outlet pipe (4) are both sleeved with heat preservation pipes (13), and the heat preservation pipes (13) are rubber and plastic pipes.