CN215890382U

CN215890382U - Efficient energy-saving type annular valve plate of compressor and piston type refrigeration compressor

Info

Publication number: CN215890382U
Application number: CN202122097232.1U
Authority: CN
Inventors: 张凯
Original assignee: Hubei Naika Purification Equipment Co ltd
Current assignee: Hubei Naika Purification Equipment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-22
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to an energy-efficient type ring valve block and piston compressor of compressor, this energy-efficient type ring valve block of compressor include valve block main part and shell fragment, the center of valve block main part is provided with first through-hole, the annular array is provided with a plurality of perforation in the valve block main part, the shell fragment be provided with a plurality ofly and all install in the perforation, the shell fragment is kept away from the one end fixed connection of first through-hole in the valve block main part. The application has the following expected technical effects: the valve block center is fixed and is set up a through-hole and is used for exhausting, and the shell fragment is popped up when the exhaust pressure is great, and gaseous can also be discharged from the perforation, has increased exhaust area, has effectively protected the valve block main part, has prolonged the life of valve block main part.

Description

Efficient energy-saving type annular valve plate of compressor and piston type refrigeration compressor

Technical Field

The application relates to the technical field of compressors, in particular to an efficient energy-saving type annular valve plate of a compressor and a piston type refrigeration compressor.

Background

At present, the exhaust valve plate is one of the important parts of the compressor and is also a vulnerable part, the performance of the exhaust valve plate directly affects the overall performance and reliability of the compressor, and the exhaust part of the piston type refrigeration compressor completes the exhaust and sealing processes by matching the exhaust valve plate with the exhaust hole sealing surface.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the gas passing through the compressor is high-temperature and high-pressure gas, so that the impact on the exhaust valve plate is large, and the exhaust valve plate is easy to damage.

SUMMERY OF THE UTILITY MODEL

In order to improve that the gas through the compressor all is high temperature high-pressure gas, and the impact that produces the discharge valve piece is great, easily leads to the problem of discharge valve piece damage, this application provides an energy-efficient type annular valve piece and piston compressor of compressor.

In a first aspect, the present application provides an energy-efficient annular valve plate of a compressor, which adopts the following technical scheme:

the utility model provides an energy-efficient type annular valve block of compressor, includes valve block main part and shell fragment, the center of valve block main part is provided with first through-hole, annular array is provided with a plurality of perforation on the valve block main part, the shell fragment be provided with a plurality ofly and all install in the perforation, the shell fragment is kept away from the one end fixed connection of first through-hole in the valve block main part.

Through adopting above-mentioned technical scheme, the fixed through-hole that sets up in valve block center is used for the exhaust, and the shell fragment is popped up when the exhaust pressure is great, and gas can also be discharged from the perforation, has increased exhaust area, has effectively protected the valve block main part, has prolonged the life of valve block main part.

Optionally, the area of the elastic sheet is smaller than that of the through hole, and a ventilation gap is reserved between the edge of the elastic sheet and the valve plate main body.

Through adopting above-mentioned technical scheme, leave the clearance of ventilating between shell fragment and the valve block main part, gaseous can be followed the clearance of ventilating and discharged when normally exhausting, can reduce gaseous impact force to the shell fragment, effectively protected the shell fragment, prolonged the life of shell fragment.

Optionally, all the elastic pieces are provided with a second through hole for ventilation.

Through adopting above-mentioned technical scheme, gaseous can be followed and discharged in the second through-hole during normal exhaust, can reduce gaseous impact force to the shell fragment, effectively protected the shell fragment, prolonged the life of shell fragment.

Optionally, a plurality of vent holes are arranged between two adjacent spring plates on the valve plate main body at intervals.

Through adopting above-mentioned technical scheme, gaseous can also be followed and discharged in the air vent, increased exhaust area, reduced gaseous impact force to the valve block, effectively protected the valve block main part, prolonged the life of valve block main part.

Optionally, the efficient energy-saving type annular valve plate is made of stainless steel.

By adopting the technical scheme, the stainless steel material has higher strength, hardness, wear resistance and corrosion resistance, long service life, is a common material, is easy to purchase and has low cost.

Optionally, the thickness of the valve plate main body is 1-3 mm, and the diameter of the valve plate main body is 8-10 cm.

By adopting the technical scheme, the thickness of the valve plate main body is set to be 1-3 mm, so that the valve plate can have better impact resistance, the whole valve plate is annular, and the diameter of the valve plate is 8-10 cm, so that the pressure of the valve plate subjected to exhaust is smaller.

In a second aspect, the present application provides a piston refrigeration compressor comprising a compressor housing and a set of high efficiency, energy efficient annular valve plates as described above for the compressor.

Through adopting above-mentioned technical scheme, energy-efficient type annular valve block uses makes the exhaust clearance reduce on the compressor, and the compressor can be faster enters into the inspiration process.

Optionally, an exhaust port is formed in one side of the top of the compressor shell, an exhaust valve matched with the efficient energy-saving annular valve plate of the compressor is arranged on the exhaust port, a riveting hole is formed in the edge of the exhaust valve, and the annular valve plate is riveted on the exhaust valve.

Through adopting above-mentioned technical scheme, the gas vent provides stable mounted position for discharge valve, and discharge valve cooperation compressor's energy-efficient type annular valve block cooperation is used for accomplishing exhaust and sealed process, and the fastness is better on discharge valve in the valve block riveting.

Optionally, the compressor further comprises a driving motor, a piston cylinder, a crank link mechanism and an air box, wherein the air box is fixedly installed at the top in the compressor shell, an air suction cavity and an air exhaust cavity are horizontally arranged in the air box at intervals, the piston cylinder is fixedly installed in the air box and located between the air exhaust cavity and the air suction cavity, the driving motor is fixedly installed in the compressor shell, one end of the crank link mechanism is fixedly connected to a piston rod of the piston cylinder, and the other end of the crank link mechanism is fixedly connected to an output shaft of the driving motor.

By adopting the technical scheme, the driving motor is started, the output shaft of the driving motor drives the crank connecting rod mechanism to work, the piston cylinder is started to compress and work, the piston cylinder sucks low-temperature and low-pressure gas from the gas suction cavity, and the compressed high-temperature and high-pressure gas is exhausted from the exhaust cavity.

Optionally, the air box further comprises a drain valve, two openings are arranged at the bottoms of the air suction cavity and the air exhaust cavity, and two groups of drain valves are fixedly mounted on the openings.

By adopting the technical scheme, the over-wet (damp) refrigerant gas enters the compressor, so that the liquid impact of the compressor is easily caused, the liquid discharge valve is added to discharge liquid, the compressor is effectively protected, and the service life of the compressor is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the center of the valve plate is fixedly provided with the through hole for exhausting, when the exhaust pressure is higher, the elastic sheet bounces, and gas can be exhausted from the through hole, so that the exhaust area is increased, the valve plate main body is effectively protected, and the service life of the valve plate main body is prolonged;

2. and starting the driving motor, wherein an output shaft of the driving motor drives the crank connecting rod mechanism to work, so that the piston cylinder is started to compress and work, the piston cylinder sucks low-temperature and low-pressure gas from the gas suction cavity, and the compressed high-temperature and high-pressure gas is exhausted from the exhaust cavity.

Drawings

Fig. 1 is a schematic structural view of an energy-efficient annular valve plate of a compressor according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an energy-efficient annular valve plate and a piston type refrigeration compressor of the compressor according to the embodiment of the present application.

Description of reference numerals: 1. a valve plate main body; 11. a first through hole; 12. a vent hole; 2. a spring plate; 21. a second through hole; 3. a compressor housing; 4. a drive motor; 5. a gas tank; 6. a crank link mechanism; 7. a piston cylinder; 8. and (4) exhausting the valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses energy-efficient type annular valve block and piston compressor of compressor. Referring to fig. 1, energy-efficient type annular valve block and piston compressor of compressor include valve block main part 1 and shell fragment 2, and the center of valve block main part 1 is provided with first through-hole 11, and annular array is provided with five perforation on the valve block main part 1, and shell fragment 2 is provided with five and all installs in the perforation, and the one end fixed connection in valve block main part 1 that first through-hole 11 was kept away from to shell fragment 2. The area of the elastic sheet 2 is smaller than that of the through hole, and a ventilation gap is reserved between the edge of the elastic sheet 2 and the valve sheet main body 1. All the elastic sheets 2 are provided with a second through hole 21 for ventilation. Three vent holes 12 are arranged between two adjacent spring plates 2 on the valve plate main body 1 at intervals.

A ventilation gap is reserved between the elastic sheet 2 and the valve sheet main body 1, gas can be discharged from the ventilation gap during normal exhaust, and the impact force of the gas on the elastic sheet 2 can be reduced. Gas can be discharged from the second through hole 21 during normal exhaust, so that the impact force of the gas on the elastic sheet 2 can be reduced, the elastic sheet 2 is effectively protected, and the service life of the elastic sheet 2 is prolonged. Gas can also be discharged from the vent hole 12, so that the exhaust area is increased, the impact force of the gas on the valve plate is reduced, the valve plate main body 1 is effectively protected, and the service life of the valve plate main body 1 is prolonged.

The high-efficiency energy-saving type annular valve plate is made of stainless steel. The high-efficiency energy-saving type annular valve plate is manufactured by stamping, and the thickness of the valve plate main body 1 is 1-3 mm, and the diameter is 8-10 cm. The stainless steel material has high strength, hardness, wear resistance and corrosion resistance, long service life, is a common material, is easy to purchase and has low cost. The thickness of the valve plate main body 1 is set to be 1-3 mm, so that the valve plate can have better impact resistance, the whole valve plate is annular, and the diameter of the valve plate is 8-10 cm, so that the pressure of the valve plate subjected to exhaust is smaller.

Referring to fig. 1 and 2, the compressor comprises a compressor housing 3 and a set of high efficiency annular valve plates of the compressor as described above. The efficient energy-saving type annular valve plate of the compressor is applied to the compressor to reduce the exhaust clearance, so that the compressor can enter the air suction process more quickly.

Compressor housing 3 is stainless steel, and 3 top one side of compressor housing is provided with the gas vent, be provided with on the gas vent with the discharge valve 8 of the energy-efficient type annular valve block of compressor, be provided with the riveting hole on the 8 edges of discharge valve, the energy-efficient type annular valve block riveting of compressor is on discharge valve 8. The gas vent provides stable mounted position for discharge valve 8, and discharge valve 8 cooperates the energy-efficient type annular valve block cooperation use of compressor to accomplish and exhaust and sealed process, and the fastness is better on discharge valve 8 to the valve block riveting.

Piston compressor still includes driving motor 4, piston cylinder 7, crank link mechanism 6 and gas tank 5, top in compressor housing 3 is fixed to gas tank 5, the horizontal interval is provided with suction chamber and exhaust chamber in the gas tank 5, piston cylinder 7 fixed mounting just is located between exhaust chamber and the suction chamber in the gas tank 5, driving motor 4 fixed mounting is in compressor housing 3, the one end fixed connection of crank link mechanism 6 is in the piston rod of piston cylinder 7, the other end fixed connection of crank link mechanism 6 is on driving motor 4's output shaft.

The driving motor 4 is started, an output shaft of the driving motor 4 drives the crank link mechanism 6 to work, the piston cylinder 7 is started to compress and work, the piston cylinder 7 sucks low-temperature and low-pressure gas from the gas suction cavity, and the compressed high-temperature and high-pressure gas is exhausted from the exhaust cavity.

The air box 5 further comprises a liquid discharge valve, two openings are formed in the bottoms of the air suction cavity and the air exhaust cavity of the air box 5, and two groups of liquid discharge valves are fixedly mounted on the openings. The over-wet (damp) refrigerant gas enters the compressor, so that the liquid impact of the compressor is easily caused, the liquid discharge valve is added to discharge liquid, the compressor is effectively protected, and the service life of the compressor is prolonged.

The implementation principle of the efficient energy-saving type annular valve plate and the piston type refrigeration compressor of the compressor is as follows: the through hole is fixedly formed in the center of the valve plate and used for exhausting, when the exhaust pressure is large, the elastic sheet 2 bounces, gas can be exhausted from the through hole, the exhaust area is increased, the valve plate main body 1 is effectively protected, and the service life of the valve plate main body 1 is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-efficient type ring valve piece of compressor which characterized in that: including valve block main part (1) and shell fragment (2), the center of valve block main part (1) is provided with first through-hole (11), ring array is provided with a plurality of perforation on valve block main part (1), shell fragment (2) be provided with a plurality of and all install in the perforation, keep away from shell fragment (2) the one end fixed connection in of first through-hole (11) in valve block main part (1).

2. The high efficiency energy saving type ring valve sheet for compressor of claim 1, wherein: the area of the elastic sheet (2) is smaller than that of the through hole, and a ventilation gap is reserved between the edge of the elastic sheet (2) and the valve plate main body (1).

3. The high efficiency energy saving type ring valve sheet for compressor of claim 1, wherein: all the elastic sheets (2) are provided with a second through hole (21) for ventilation.

4. The high efficiency energy saving type ring valve sheet for compressor of claim 1, wherein: a plurality of vent holes (12) are arranged between two adjacent spring plates (2) on the valve plate main body (1) at intervals.

5. The high efficiency energy saving type ring valve sheet for compressor of claim 1, wherein: the high-efficiency energy-saving type annular valve plate is made of stainless steel.

6. The high efficiency energy saving type ring valve sheet for compressor of claim 1, wherein: the thickness of the valve plate main body (1) is 1-3 mm, and the diameter is 8-10 cm.

7. A piston refrigeration compressor characterized by: an economizer ring valve plate comprising a compressor housing (3) and a set of compressor elements according to any of claims 1-6.

8. The piston refrigeration compressor as claimed in claim 7, wherein: the compressor is characterized in that an exhaust port is formed in one side of the top of the compressor shell (3), an exhaust valve (8) matched with an efficient energy-saving annular valve plate of the compressor is arranged on the exhaust port, a riveting hole is formed in the edge of the exhaust valve (8), and the annular valve plate is riveted on the exhaust valve (8).

9. The piston refrigeration compressor as claimed in claim 7, wherein: still include driving motor (4), piston cylinder (7), crank link mechanism (6) and gas tank (5), gas tank (5) fixed mounting in top in compressor housing (3), horizontal interval is provided with air suction cavity and air discharge cavity in gas tank (5), piston cylinder (7) fixed mounting in gas tank (5) and be located the air discharge cavity with between the air suction cavity, driving motor (4) fixed mounting in compressor housing (3), the one end fixed connection of crank link mechanism (6) in the piston rod of piston cylinder (7), the other end fixed connection of crank link mechanism (6) in on the output shaft of driving motor (4).

10. The piston refrigeration compressor as claimed in claim 9, wherein: the air box (5) further comprises a liquid discharge valve, two openings are formed in the bottoms of the air suction cavity and the air exhaust cavity of the air box (5), and two groups of liquid discharge valves are fixedly mounted on the openings.