CN107187295B

CN107187295B - Air-conditioning gas-liquid separator for vehicle

Info

Publication number: CN107187295B
Application number: CN201710372186.7A
Authority: CN
Inventors: 徐锋; 刘卫东; 吕华萌
Original assignee: Jiangsu Kailianda Electronic Science & Technology Co Ltd
Current assignee: Jiangsu Kailianda Electronic Science & Technology Co Ltd
Priority date: 2017-05-24
Filing date: 2017-05-24
Publication date: 2020-01-14
Anticipated expiration: 2037-05-24
Also published as: CN107187295A

Abstract

The invention provides a vehicle air-conditioning gas-liquid separator which comprises a cover head, a threaded column, a temperature control switch, a U-shaped pipe, a first sealing groove, a second sealing groove, threads, a shell, a storage battery and a spiral heating rod, wherein the threaded column is arranged at the lower end of the cover head, the first sealing groove is machined in the threaded column, the second sealing groove is arranged at the upper end of the shell, the threads are machined in the inner wall of the shell, the threaded column is arranged in the second sealing groove, the design can be quickly disassembled and assembled, and meanwhile, the sealing effect is achieved, the temperature control switch is arranged at the lower end of the U-shaped pipe, the storage battery is arranged at the lower end of the spiral heating rod and is fixed at the bottom end in the shell, and the U-shaped pipe is automatically heated by the temperature control switch, so that a return refrigerant is fully vaporized.

Description

Air-conditioning gas-liquid separator for vehicle

Technical Field

The invention relates to a gas-liquid separator of an air conditioner for a vehicle, belonging to the technical field of air conditioners for vehicles.

Background

The air conditioner of traditional car is along using traditional automobile-used air conditioner pipe-line system, and the compressor life-span is very low, and it is high to change the frequency, and the technique that present vapour and liquid separator for the car researched and developed to this phenomenon effectively prevents to lead to direct backward flow because of the evaporation of backward flow refrigerant is insufficient, causes the liquid impact to the compressor valve block, destroys the compressor, reduces drawbacks such as electric compressor life.

The existing gas-liquid separator is used for realizing a sealing effect, and is assembled by utilizing a welding mode, the production efficiency is low, the leakage phenomenon can also occur, the sealing effect is poor, meanwhile, when the inside of the gas-liquid separator breaks down, the gas-liquid separator cannot be maintained or replaced, the whole gas-liquid separator is scrapped, the existing gas-liquid separator accumulates liquid in the gas-liquid separator, after the existing gas-liquid separator is used for a long time, the liquid is in contact with a separation port, partial liquid can be discharged along with gas, the use effect is reduced, meanwhile, backflow refrigerants cannot be fully utilized, and the existing gas-liquid separator is required to be added frequently.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the air-liquid separator for the vehicle air conditioner, which is used for solving the problems in the background art, is convenient to use, improves the production efficiency and the use effect and has high reliability.

In order to achieve the purpose, the invention is realized by the following technical scheme: a vehicular air-conditioning gas-liquid separator comprises a main body mechanism and a heating mechanism, wherein the lower end of the main body mechanism is provided with the heating mechanism, the main body mechanism comprises a cover head, a thread column, a temperature control switch, a U-shaped pipe and a first sealing groove, the lower end of the cover head is provided with the thread column, the thread column is installed at the upper end of the U-shaped pipe, the lower end of the U-shaped pipe is provided with the temperature control switch, the first sealing groove is machined on the thread column, the U-shaped pipe penetrates through the thread column to be connected with the cover head, the heating mechanism comprises a second sealing groove, threads, a shell, a storage battery and a spiral heating rod, the second sealing groove is arranged at the upper end of the shell, the threads are machined on the inner wall of the shell, the thread column is installed inside the second sealing groove, the spiral heating rod, the shell internally mounted has spiral heating rod, spiral heating rod inboard is equipped with the U type pipe, the shell is connected with the screw thread post through the screw thread.

Furthermore, the outer end of the cover head is provided with anti-skidding threads, and the cover head is connected with the shell through a threaded column and threads.

Further, temperature detect switch is connected with battery and spiral heating rod respectively through the connecting wire, the appearance of U type pipe can be U type or spiral type, overhead being provided with of lid gets into the through-hole and the through-hole of cominging in and going out, and gets into the through-hole and the through-hole of cominging in and going out and all install in U type pipe upper end.

Further, the shell is installed with the capping hookup location sealing washer, and the sealing washer setting is inside seal groove one, the shell is assembling the sealing washer with screw thread post hookup location, and the sealing washer setting is inside seal groove two.

Further, be equipped with the installing support on the shell, be provided with the blast pipe on the shell, and install the air-vent valve on the blast pipe.

Further, the shell lower extreme is provided with charging plug, and charging plug is connected through the connecting wire with the battery, the temperature insulating board is installed to the battery upper end, and the temperature insulating board assembly is between spiral heating rod and battery.

The invention has the beneficial effects that: the invention relates to a vehicle air-conditioning gas-liquid separator, which is characterized in that a cover head, a threaded column, a first sealing groove, a second sealing groove and threads are added, the design can be quickly disassembled and assembled, the sealing effect is realized, the production efficiency is improved, and the problems that the existing gas-liquid separator is assembled in a welding mode for realizing the sealing effect, the production efficiency is low, the leakage phenomenon can occur, the sealing effect is poor, and the whole gas-liquid separator is scrapped due to the fact that the maintenance or the replacement cannot be carried out when the inside of the gas-liquid separator breaks down are solved.

Because the temperature control switch, the storage battery and the spiral heating rod are added, the device can automatically heat the U-shaped pipe, so that the return refrigerant is fully vaporized, the using effect is improved, the problems that the existing gas-liquid separator accumulates liquid in the gas-liquid separator, and after long-time use, the liquid is contacted with a separation port, so that part of the liquid is discharged along with gas, the using effect is reduced,

meanwhile, the backflow refrigerant cannot be fully utilized, and the addition is often needed.

The design is convenient for rotating the cover head due to the addition of the anti-skid lines, is connected with an air conditioning loop due to the addition of the inlet through hole and the outlet through hole, is mounted due to the addition of the mounting bracket, is used for adjusting the pressure in the shell due to the addition of the exhaust pipe and the pressure adjusting valve, can be connected with an automobile power supply due to the addition of the charging plug, is used for charging the storage battery, and effectively prevents the temperature from influencing the work of the storage battery due to the addition of the heat insulation plate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a vehicular air-conditioning gas-liquid separator according to the present invention;

FIG. 2 is a schematic view of a main body mechanism of a gas-liquid separator of an air conditioner for a vehicle according to the present invention;

FIG. 3 is a schematic view of a heating mechanism in a gas-liquid separator of an air conditioner for a vehicle according to the present invention;

in the figure: 1-a main body mechanism, 2-a heating mechanism, 3-a cover head, 4-a threaded column, 5-a temperature control switch, 6-a U-shaped pipe, 7-a first sealing groove, 8-a second sealing groove, 9-a thread, 10-a shell, 11-a storage battery and 12-a spiral heating rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a vehicle air conditioning gas-liquid separator comprises a main body mechanism 1 and a heating mechanism 2, wherein the heating mechanism 2 is arranged at the lower end of the main body mechanism 1.

Main part mechanism 1 includes capping 3, screw thread post 4, temperature detect switch 5, U type pipe 6 and

seal groove

7, and 3 lower extremes of capping are equipped with screw thread post 4, and screw thread post 4 is installed in U type pipe 6 upper ends, and U type pipe 6 lower extreme is provided with temperature detect switch 5, and processing has seal groove 7 on the screw thread post 4, and U type pipe 6 passes screw thread post 4 and is connected with capping 3, but this design quick assembly disassembly.

Heating mechanism 2 includes seal groove two 8, screw thread 9, shell 10, battery 11 and spiral heating rod 12, seal groove two 8 sets up in shell 10 upper end, it has screw thread 9 to process on the shell 10 inner wall, seal groove two 8 internally mounted has screw thread post 4, screw thread 9 below is equipped with spiral heating rod 12, battery 11 is installed to 12 lower extremes of spiral heating rod, battery 11 is fixed in the inside bottom of shell 10, 10 internally mounted of shell has spiral heating rod 12, 12 inboard U type pipes 6 that are equipped with of spiral heating rod, shell 10 is connected with screw thread post 4 through screw thread 9, this design realizes heating function.

The outer end of the cover head 3 is provided with anti-skid lines, the cover head 3 is connected with a shell 10 through a threaded column 4 and threads 9, a temperature control switch 5 is respectively connected with a storage battery 11 and a spiral heating rod 12 through connecting wires, the U-shaped pipe 6 can be U-shaped or spiral-shaped, the cover head 3 is provided with an inlet through hole and an outlet through hole, the inlet through hole and the outlet through hole are both arranged at the upper end of the U-shaped pipe 6, a sealing ring is arranged at the connecting position of the shell 10 and the cover head 3 and is arranged inside a first sealing groove 7, the connecting position of the shell 10 and the threaded column 4 is provided with the sealing ring, the sealing ring is arranged inside a second sealing groove 8, the shell 10 is provided with a mounting bracket, the shell 10 is provided with an exhaust pipe, the exhaust pipe is provided with a pressure regulating valve, the lower end of the shell 10 is, and the thermal insulation plate is assembled between the spiral heating rod 12 and the storage battery 11.

The specific implementation mode is as follows: when the gas-liquid separator is used, firstly, a worker checks the gas-liquid separator to check whether the gas-liquid separator has defects or not, if the gas-liquid separator has defects, the gas-liquid separator cannot be used, at the moment, the worker needs to inform the maintenance worker to maintain, if the gas-liquid separator has no defects, the gas-liquid separator can be used, before assembly, the worker firstly sets the lowest temperature on the temperature control switch 5, then the worker respectively adds the sealing rings in the first sealing groove 7 and the second sealing groove 8, then the worker inserts the threaded column 4 at the lower end of the cover head 3 into the thread 9 on the shell 10, then the cover head 3 is rotated, the cover head 3 is rotated to drive the threaded column 4 to rotate, the threaded column 4 rotates to enable the threaded column 4 to enter the thread 9 to achieve rapid installation, when the shell 10 is respectively extruded with the cover head 3 and the threaded column 4, the sealing rings achieve, all utilize the welded mode to assemble, production efficiency is low, also can appear leaking the phenomenon, and sealed effect is poor, when the inside trouble that breaks down of vapour and liquid separator simultaneously, can't maintain or change, leads to whole vapour and liquid separator to scrap the scheduling problem.

A worker firstly installs the invention and a vehicle air conditioner in series, then a return refrigerant can flow in the U-shaped pipe 6, when the temperature switch detects that the temperature in the U-shaped pipe 6 is lower than the minimum temperature, the temperature switch enables the storage battery 11 to be in circuit communication with the spiral heating rod 12, the spiral heating rod 12 is started, then the spiral heating rod 12 works to generate heat, the return refrigerant in the U-shaped pipe 6 is heated, and the design enables the return refrigerant to be fully vaporized.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vehicle air conditioner vapour and liquid separator, includes main part mechanism and heating mechanism, its characterized in that: the lower end of the main body mechanism is provided with a heating mechanism;

the main mechanism comprises a cover head, a threaded column, a temperature control switch, a U-shaped pipe and a first sealing groove, wherein the threaded column is arranged at the lower end of the cover head and is mounted at the upper end of the U-shaped pipe;

heating mechanism includes seal groove two, screw thread, shell, battery and spiral heating rod, seal groove two sets up in the shell upper end, processing has the screw thread on the shell inner wall, two internally mounted in seal groove have the screw thread post, the screw thread below is equipped with spiral heating rod, the battery is installed to spiral heating rod lower extreme, the battery is fixed in the inside bottom of shell, shell internally mounted has spiral heating rod, spiral heating rod inboard is equipped with U type pipe, the shell is connected with the screw thread post through the screw thread.

2. The vehicular air-conditioning gas-liquid separator according to claim 1, characterized in that: the capping is characterized in that anti-slip threads are arranged at the outer end of the capping head, and the capping head is connected with the shell through a threaded column and threads.

3. The vehicular air-conditioning gas-liquid separator according to claim 1, characterized in that: temperature detect switch is connected with battery and spiral heating rod respectively through the connecting wire, the appearance of U type pipe can be U type or screw-tupe, overhead entering through-hole and the discrepancy through-hole of being provided with of lid, and entering through-hole and discrepancy through-hole all install in U type pipe upper end.

4. The vehicular air-conditioning gas-liquid separator according to claim 1, characterized in that: the sealing ring is installed with the top connection position to the shell, and the sealing ring setting is inside seal groove one, the sealing ring is being assembled with screw thread post connection position to the shell, and the sealing ring setting is inside seal groove two.

5. The vehicular air-conditioning gas-liquid separator according to claim 1, characterized in that: the air conditioner is characterized in that the shell is provided with a mounting support, the shell is provided with an exhaust pipe, and the exhaust pipe is provided with a pressure regulating valve.

6. The vehicular air-conditioning gas-liquid separator according to claim 1, characterized in that: the utility model discloses a spiral heating rod, including shell, battery, heat-insulating plate, shell lower extreme, charging plug, and charging plug and battery are connected through the connecting wire, the heat-insulating plate is installed to the battery upper end, and the heat-insulating plate assembly is between spiral heating rod and battery.