CN208252312U - Compressor of air conditioner front cover body suction hole check valve arrangement - Google Patents

Abstract

The utility model discloses compressor of air conditioner front cover body suction hole check valve arrangements, including front cover body, loose collar, connecting shaft, valve, stop collar, filter screen, regulation button, fixing groove and fixing buckle, the top of the front cover body is by being installed by welding with mounting post, installation valve is offered at the top of the mounting post, the inside of the front cover body offers air hole, the inside of the air hole is equipped with mounting base, the utility model is scientific and reasonable for structure, it is safe and convenient to use, fixing buckle is provided with to be convenient for after the fixing buckle on non-return valve is Chong Die with the fixation groove location on front cover body with fixing groove, lower torque spring will push fixing buckle to connect and fix in slot, being conducive to non-return valve can be quick installed in front cover body；Side can be toggled it to convenient for gas when passing through the valve by being provided with connecting shaft, and valve is made to be opened, and gas is able to enter in compressor, be conducive to the normal operation for maintaining compressor.

Description

Compressor of air conditioner front cover body suction hole check valve arrangement

Technical field

The utility model relates to air condition compressor technology fields, specially compressor of air conditioner front cover body suction hole non-return valve knot Structure.

Background technique

Compressor of air conditioner is to play compressible drive refrigerant in air conditioning coolant loop；Compressor of air conditioner generally fills In outdoor unit；Refrigerant is sent to the cooling condensation in higher-pressure region from low-pressure area extraction by compressor of air conditioner after compression, by dissipating Backing gives out heat into air, and refrigerant also becomes liquid, pressure rise from gaseous state；Divide evaporating area in its performance loop And condensing zone；The indoor unit and outdoor unit of air-conditioning are belonging respectively to low pressure or higher-pressure region；Refrigerant flows to low-pressure area from higher-pressure region again, It is ejected into evaporator by capillary, pressure drop, liquid refrigerant is immediately turned into gaseous state, is absorbed in air by cooling fin A large amount of heat；In this way, compressor of air conditioner constantly works, just constantly the heat absorption of low-pressure area one end into refrigerant again It is sent to higher-pressure region to be dispersed into air, plays the role of climate comfort.

But compressor of air conditioner currently on the market, when stopping working, high-voltage end and low pressure end pressure will balance, high pressure It can drive the rotation of compressor inverse hour hands until pressure balance by compressor internal reflux to low-pressure end, buffer brake, This process can generate leaking for cold air；By and reduce the effect of refrigeration, shortened the retention time of room temperature.

Utility model content

The utility model provides compressor of air conditioner front cover body suction hole non-return valve structure technology scheme, can effectively solve It states and proposes compressor of air conditioner in background technique when stopping working, high-voltage end and low pressure end pressure will balance, and high pressure can pass through pressure Contracting machine internal reflux is to low-pressure end, and buffer brake can drive the rotation of compressor inverse hour hands until pressure balance, this process Leaking for cold air can be generated；By and the problems such as reduce the effect of refrigeration, shortened the room temperature retention time.

To achieve the above object, the utility model provides the following technical solutions: compressor of air conditioner front cover body suction hole check Valve arrangement, including front cover body, mounting post, installation valve, air hole, mounting base, reset spring, adjustable shelf, non-return valve, connecting shaft, Valve, stop collar, filter screen, the first mounting groove, upper torque spring, regulation button, adjusting rod, fixing groove, the second mounting groove, under Torque spring and fixing buckle, the top of the front cover body are offered at the top of the mounting post by being installed by welding with mounting post Valve is installed, the inside of the front cover body offers air hole, and the inside of the air hole is equipped with mounting base, and the one of the mounting base Side is equipped with reset spring by bolt, and the side of the reset spring is equipped with adjustable shelf by bolt, the front cover body Top offers the first mounting groove, and the top of first mounting groove is equipped with regulation button, the tune by upper torque spring The bottom for saving button is connect by fixing groove with air hole by being installed by welding with adjusting rod, the bottom of first mounting groove, The side of the adjustable shelf is connect with non-return valve, and the non-return valve is by connecting shaft, valve, stop collar, filter screen, the second installation Slot, lower torque spring and fixing buckle composition, the inside of the non-return valve is equipped with valve, the side of the valve by connecting shaft It is connect with stop collar, the side of the stop collar is equipped with filter screen by bolt, offers inside the top side of the non-return valve The bottom inside of second mounting groove, second mounting groove is equipped with fixing buckle by lower torque spring.

Preferably, the outer diameter of the fixing buckle is equal to the internal diameter of fixing groove.

Preferably, the side of the stop collar is by being installed by welding with elastic cotton piece.

Preferably, pass through welded connecting between the non-return valve and stop collar.

Preferably, the filter screen is a kind of dismountable fibrous activated carbon strainer.

Preferably, it is bolted between the lower torque spring and fixing buckle.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used Just, fixing buckle is provided with to be convenient for after the fixing buckle on non-return valve is Chong Die with the fixation groove location on front cover body with fixing groove, under Torque spring will push fixing buckle to connect and fix in slot, and being conducive to non-return valve can be quick installed in front cover body；It is provided with filtering Convenient for gas when passing through filter screen, filter screen will purify it net, remove stink, peculiar smell and impurity in gas；If Side can be toggled it to convenient for gas when passing through the valve by being equipped with connecting shaft, so that valve is opened, gas is able to enter pressure In contracting machine, be conducive to the normal operation for maintaining compressor；Be arranged restraining position ring block convenient for the gas in compressor will to outward leakage, Valve is prevented to be opened, so that gas can not leak out；Regulation button is provided with when pressing down on regulation button, adjusting is pressed The adjusting rod of button bottom will press down on fixing buckle, exit it in fixing groove；Loose collar is provided with convenient for moving back in fixing buckle Out after fixing groove, reset spring will restore to the original state, and non-return valve is ejected front cover body by loose collar, fast convenient for carrying out to non-return valve Quick-detach is conducive to the cleaning and maintenance in later period.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is the a-quadrant structural schematic diagram of the utility model；

Fig. 4 is the non-return valve cross-sectional view of the utility model；

Figure label: 1, front cover body；2, mounting post；3, valve is installed；4, air hole；5, mounting base；6, reset spring；7, living Rotating ring；8, non-return valve；9, connecting shaft；10, valve；11, stop collar；12, filter screen；13, the first mounting groove；14, upper torsion bullet Spring；15, regulation button；16, adjusting rod；17, fixing groove；18, the second mounting groove；19, lower torque spring；20, fixing buckle.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, including front cover body 1, mounting post 2, peace Fill valve 3, air hole 4, mounting base 5, reset spring 6, adjustable shelf 7, non-return valve 8, connecting shaft 9, valve 10, stop collar 11, filtering Net 12, the first mounting groove 13, upper torque spring 14, regulation button 15, adjusting rod 16, fixing groove 17, the second mounting groove 18, lower torsion Power spring 19 and fixing buckle 20, the top of front cover body 1 offer installation by being installed by welding with mounting post 2, the top of mounting post 2 Valve 3, the inside of front cover body 1 offer air hole 4, and the inside of air hole 4 is equipped with mounting base 5, and the side of mounting base 5 passes through bolt Reset spring 6 is installed, the side of reset spring 6 is equipped with adjustable shelf 7 by bolt, and the top of front cover body 1 offers first The top of mounting groove 13, the first mounting groove 13 is equipped with regulation button 15, the bottom of regulation button 15 by upper torque spring 14 By being installed by welding with adjusting rod 16, the bottom of the first mounting groove 13 is connect by fixing groove 17 with air hole 4, adjustable shelf 7 Side is connect with non-return valve 8, and non-return valve 8 is by connecting shaft 9, valve 10, stop collar 11, filter screen 12, the second mounting groove 18, lower torsion Power spring 19 and fixing buckle 20 form, and the inside of non-return valve 8 is equipped with valve 10, the side of valve 10 and limit by connecting shaft 9 Position ring 11 connects, logical between non-return valve 8 and stop collar 11 for the ease of ensuring stability that non-return valve 8 is connect with stop collar 11 Welded connecting is crossed, air-tightness when for the ease of ensuring that valve 10 is connect with stop collar 11, the side of stop collar 11 passes through welding Elastic cotton piece is installed, the side of stop collar 11 is equipped with filter screen 12 by bolt, for the ease of making 12 pairs of skies of filter screen Gas has good clean-up effect, and deodorization eliminates the unusual smell, the function of purification gas, and filter screen 12 is a kind of dismountable threadiness Active carbon filter screen offers the second mounting groove 18 inside the top side of non-return valve 8, and the bottom inside of the second mounting groove 18 passes through lower torsion Power spring 19 is equipped with fixing buckle 20, tears open for the ease of the fixed installation between lower torque spring 19 and fixing buckle 20 with activity It unloads, is conducive to the detection and maintenance in later period, is bolted between lower torque spring 19 and fixing buckle 20, for the ease of will be inverse Only valve 8 is fixed in the air hole 4 of front cover body 1, and the outer diameter of fixing buckle 20 is equal to the internal diameter of fixing groove 17.

The working principle and process for using of the utility model: in use, non-return valve 8 is directed at the air hole on front cover body 1 4, it inwardly squeezes non-return valve 8 and reset spring 6 is compressed, when the fixing buckle 20 on non-return valve 8 is Chong Die with the position of fixing groove 17 Afterwards, lower torque spring 19 will push fixing buckle 20 to be connected in fixing groove 17, convenient for non-return valve 8 is quick installed at front cover body 1 In, then by this front cover body 1 by the installation of the installation valve 3 at top on the compressor, in compressor running, it will gas passes through Air hole 4 sucks in compressor, and when passing through filter screen 12, filter screen 12 will purify it gas, removes in gas Stink, peculiar smell and impurity, after the completion of purification, valve 10 will be toggled it to side by connecting shaft 9 by gas, so that valve 10 is beaten It opens, is able to enter in compressor convenient for gas, be conducive to the normal operation that can maintain compressor, but when compressor stops fortune When making, due to pressure, the gas in compressor will be to outward leakage, and gas will dial valve 10 to the other side at this time It is dynamic, but since restraining position ring block 11 is installed in the other side of valve 10, so valve 10 will be unable to open, so that gas can not be revealed It goes out；After prolonged use, the case where non-return valve 8 has damage and attaches sundries, can be pressed down regulation button 15, the adjusting rod 16 of 15 bottom of regulation button will press down on fixing buckle 20, exit it in fixing groove 17, at this time reset spring 6 will restore to the original state, and non-return valve 8 is ejected front cover body 1 by adjustable shelf 7 and is conducive to convenient for carrying out fast quick-detach to non-return valve 8 The cleaning and maintenance in later period.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (6)

1. compressor of air conditioner front cover body suction hole check valve arrangement, including it is front cover body (1), mounting post (2), installation valve (3), ventilative Hole (4), mounting base (5), reset spring (6), adjustable shelf (7), non-return valve (8), connecting shaft (9), valve (10), stop collar (11), filter screen (12), the first mounting groove (13), upper torque spring (14), regulation button (15), adjusting rod (16), fixing groove (17), the second mounting groove (18), lower torque spring (19) and fixing buckle (20), it is characterised in that: the top of the front cover body (1) By being installed by welding with mounting post (2), offered at the top of the mounting post (2) installation valve (3), the front cover body (1) it is interior Portion offers air hole (4), and the inside of the air hole (4) is equipped with mounting base (5), and the side of the mounting base (5) passes through spiral shell Bolt is equipped with reset spring (6), and the side of the reset spring (6) is equipped with adjustable shelf (7), the front cover body by bolt (1) it is offered at the top of the first mounting groove (13), the top of first mounting groove (13) is installed by upper torque spring (14) Have regulation button (15), the bottom of the regulation button (15) is by being installed by welding with adjusting rod (16), first mounting groove (13) bottom is connect by fixing groove (17) with air hole (4), and the side of the adjustable shelf (7) is connect with non-return valve (8), institute Non-return valve (8) is stated by connecting shaft (9), valve (10), stop collar (11), filter screen (12), the second mounting groove (18), lower torsion bullet Spring (19) and fixing buckle (20) composition, the inside of the non-return valve (8) are equipped with valve (10), the valve by connecting shaft (9) The side of door (10) is connect with stop collar (11), and the side of the stop collar (11) is equipped with filter screen (12), institute by bolt It states and is offered inside the top side of non-return valve (8) the second mounting groove (18), under the bottom inside of second mounting groove (18) passes through Torque spring (19) is equipped with fixing buckle (20).

2. compressor of air conditioner front cover body suction hole check valve arrangement according to claim 1, which is characterized in that the fixation The outer diameter for detaining (20) is equal to the internal diameter of fixing groove (17).

3. compressor of air conditioner front cover body suction hole check valve arrangement according to claim 1, which is characterized in that the limit The side of ring (11) is by being installed by welding with elastic cotton piece.

4. compressor of air conditioner front cover body suction hole check valve arrangement according to claim 1, which is characterized in that the check Pass through welded connecting between valve (8) and stop collar (11).

5. compressor of air conditioner front cover body suction hole check valve arrangement according to claim 1, which is characterized in that the filtering Net (12) is a kind of dismountable fibrous activated carbon strainer.

6. compressor of air conditioner front cover body suction hole check valve arrangement according to claim 1, which is characterized in that the lower torsion It is bolted between power spring (19) and fixing buckle (20).