CN208236600U - A kind of suction system for reciprocating compressor - Google Patents
A kind of suction system for reciprocating compressor Download PDFInfo
- Publication number
- CN208236600U CN208236600U CN201820437658.2U CN201820437658U CN208236600U CN 208236600 U CN208236600 U CN 208236600U CN 201820437658 U CN201820437658 U CN 201820437658U CN 208236600 U CN208236600 U CN 208236600U
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- China
- Prior art keywords
- silencer
- suction system
- cylinder head
- fixing clamp
- sealing unit
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Abstract
The utility model discloses a kind of suction systems for reciprocating compressor, including cylinder head, fixing clamp, silencer, sealing unit and valve plate, inlet hole there are two being set on valve plate, air inlet there are two being set on sealing unit, silencer is set there are two outlet opening, set outlet opening distinguishes coaxial line on air inlet, silencer set by inlet hole, sealing unit set by valve plate, cylinder head is equipped with reinforcing rib, reinforcing rib is extruded on fixing clamp, and the outlet of silencer is pressed on sealing unit.The utility model suction system structure is more compact, and installation is more convenient, further improves the reliability of compressor.
Description
Technical field
The utility model relates to arrive technical field of refrigeration compressors, specifically a kind of band for reciprocating compressor
There is the suction system of silencer.
Background technique
The movement of compressor piston, so that inner pressure of air cylinder changes, so as to cause the opening and closing of suction valve chip.
When piston is moved to tail cylinder, the pressure in cylinder is caused to be less than the pressure in compression case body, inlet valve is opened at this time,
The intracorporal refrigerant of shell enters the entrance of silencer, then enters sealing unit air inlet, valve plate air inlet from the outlet of silencer
Mouthful, finally it is sucked into cylinder.
In compressor operation, due to being disposed with discharge chamber in cylinder head, there is the refrigeration of high temperature and pressure in discharge chamber
Agent, thus cylinder head is one of higher heat source of compressor machine core temperature.In addition, refrigerant is compressed in cylinder, piston exists
Friction in cylinder, leading to cylinder is also one of higher heat source of compressor machine core temperature.Thus in the suction system of compressor
In design process, the motion path of refrigerant and cylinder head and cylinder generation should be avoided directly to contact as far as possible, it can be with guarantee
More refrigerant mass fluxes are sucked, the working efficiency of compressor is improved.
Application No. is 200580004061.4 PCT Patent Applications to disclose a kind of air-breathing system for reciprocating compressor
System, the suction system are mainly characterized by: cylinder head is provided with reinforced wall at the position close to valve plate, and opens in reinforced wall
Hole, hole shape and muffler outlet hole are adapted, and silencer is fixed in cylinder head by external application clamp.But the structure is not
It is particularly compact, need manually installed clamp, it is less convenient, while clamp is stuck in the periphery of cylinder head, it is easy to be hit and loose
Fall, so that there is a phenomenon where mufflers to loosen.
Summary of the invention
The technical problem to be solved by the utility model is to propose that a kind of structure is more compact, installation is more convenient, can
Further increase the suction system for reciprocating compressor of reliability.
In order to solve the above technical problems, a kind of suction system for reciprocating compressor of the utility model include cylinder head,
Fixing clamp, silencer, sealing unit and valve plate are set on the valve plate there are two inlet hole, set on the sealing unit there are two
Air inlet, the silencer are set there are two outlet opening, the set inlet hole on the valve plate, set on the sealing unit
The air inlet, the outlet opening set on the silencer distinguish coaxial line, the cylinder head is equipped with reinforcing rib, institute
It states reinforcing rib to be extruded on the fixing clamp, the outlet of the silencer is pressed on the sealing unit.
A kind of above-mentioned suction system for reciprocating compressor, the fixing clamp are equipped with protrusion, and the reinforcing rib squeezes
On the fixing clamp in the set protrusion.
A kind of above-mentioned suction system for reciprocating compressor, the cylinder head be equipped with locating slot, the fixing clamp and
It is respectively equipped with locating detent corresponding with the locating slot on the silencer, the locating detent of the fixing clamp and described disappears
The locating detent of sound device is sequentially placed into the locating slot.
A kind of above-mentioned suction system for reciprocating compressor is set around the set reinforcing rib in the cylinder head
There is hollowed out area.
A kind of above-mentioned suction system for reciprocating compressor, the fixing clamp are sheet metal.
A kind of above-mentioned suction system for reciprocating compressor, the outlet two sides of the silencer and the cylinder head it
Between there are certain intervals.
A kind of above-mentioned suction system for reciprocating compressor, the sealing unit use metal-rubber composite material, paper
Material or rubber are made, and the shape of the sealing unit is flake, thin slice band part convex or O shape.
The utility model is due to using above-mentioned technical pattern, when installation, by screw by cylinder head, sealing unit, valve
After plate is fixed on crankcase, the reinforcing rib in cylinder head squeezes fixing clamp, and silencer is fixed on sealing unit.In cylinder head
Locating slot, the locating detent on fixing clamp, the locating detent on silencer positioning and position-limiting action are played in assembly, guarantee to disappear
Outlet opening on sound device is aligned with the enterprising oral pore of air inlet, valve plate on sealing unit.The two sides of outlet on silencer with
There are gaps for cylinder head, it is possible to reduce cylinder head transmits heat to silencer, to reduce the degree that refrigerant is heated, improves
The efficiency of compressor.Two reinforcing ribs are arranged at the back side of cylinder head, the existing effect for reinforcing cylinder head rigidity improves
The reliability of suction system, and support can be provided to squeeze fixing clamp, design is more compact, and installation is more convenient.When installation
Installation clip is no longer needed to, worker's assembly is more convenient, improves assembly efficiency.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of the utility model suction system；
Fig. 2 is the decomposition texture schematic diagram of the utility model suction system；
Fig. 3 is the positive structure schematic of the utility model suction system；
Fig. 4 is the A-A diagrammatic cross-section in Fig. 3；
Fig. 5 is the schematic perspective view of cylinder head；
Fig. 6 is the schematic perspective view of fixing clamp；
Fig. 7 is the schematic perspective view of silencer.
Specific embodiment
As depicted in figs. 1 and 2, the utility model suction system includes cylinder head 1, fixing clamp 2, silencer 3, sealing unit
4 and valve plate 5.
As shown in Figure 2 and Figure 4, it is set on valve plate 5 there are two inlet hole 5a, 5b, sets that there are two air inlets on sealing unit 4
4a, 4b, set that there are two outlet opening 3a, 3b(please refer to shown in Fig. 7 on silencer 3).After suction system assembles, valve plate
The air inlet 4a on inlet hole 5a, sealing unit 4 on 5, the outlet opening 3a coaxial line on silencer, the enterprising oral pore 5b of valve plate 5,
The outlet opening 3b coaxial line on air inlet 4b, silencer 3 on sealing unit 4.Please refer to shown in Fig. 5, cylinder head 1 is equipped with
Reinforcing rib 1b, 1c.When installation, cylinder head 1, sealing unit 4 and valve plate 5 are fixed on crankcase by screw.Screw-driving
Afterwards, two reinforcing ribs 1b, 1c in cylinder head 1 generate elastic force by squeezing two protrusions 2a, 2b set on fixing clamp 2,
The outlet 3h of silencer 3 is pressed on sealing unit 4 and (is please referred to shown in Fig. 7).Meanwhile reinforcing rib 1b, 1c are also played and are added
The effect of 1 overall stiffness of strong cylinder head.
As shown in Fig. 5, Fig. 6, Fig. 7, set in cylinder head 1 there are four locating slot 1e, 1d, 1f, 1g, fixing clamp 2 be equipped with
Aforementioned four locating slot 1e, 1d, 1f, 1g corresponding locating detent 2c, 2d, 2e, 2f, also be provided on silencer 3 in cylinder head 1
Four locating slots 1e, 1d, 1f, 1g corresponding locating detent 3c, 3d, 3e, 3f.Please refer to shown in Fig. 2 and Fig. 4, cylinder
Four locating slot 1e, 1d covering, 1f, 1g, four locating detent 2c, 2d on fixing clamp, 2e, 2f, four on silencer it is fixed
Pawl 3c, 3d, 3e, 3f play positioning action for position, guarantee the air inlet on outlet opening 3a, 3b and sealing unit 4 on silencer 3
Inlet hole 5a, 5b alignment on 4a, 4b, valve plate.
As depicted in figs. 1 and 2, when the utility model suction system assembles, locating slot 1e, 1d, 1f in cylinder head 1,
Locating detent 2c, 2d, 2e, 2f of fixing clamp 2 are first placed in 1g, then place locating detent 3c, 3d, 3e, 3f of silencer 3.
As shown in figure 5, there are hollowed out area 1h around reinforcing rib 1b, 1c of cylinder head 1, to avoid by excessive cylinder
Lid heat is radiated to the outlet 3h of silencer.
As shown in fig. 6, fixing clamp 2 is made of thin sheet metal, elastic force is generated by the deformation of itself.
As shown in figure 3, being respectively present clearance t between the two sides and cylinder head 1 of 3 upper outlet pipe 3h of silencer.In this way may be used
It radiates to avoid by excessive cylinder head heat to the outlet 3h of silencer.
As shown in Fig. 2, the making material of sealing unit 4 can be metal-rubber composite material, paper material or rubber material
Material etc., shape can be chip shape, thin slice and have part convex shape or O shape etc..
Test is compared with prior art it can be found that the utility model has following substantive distinguishing features outstanding
And remarkable advantage: one, can reduce the case where refrigerant is heated during inhalation, improve the efficiency of compressor.Two, gas
Cylinder cap has the high rigidity of structure, improves the reliability of suction system.Three, worker assembles more convenient when suction system, Gu
When determining silencer, installation clip again is not needed, assembly efficiency is improved.
Claims (7)
1. a kind of suction system for reciprocating compressor, which is characterized in that it includes cylinder head, fixing clamp, silencer, sealing
Unit and valve plate are set on the valve plate there are two inlet hole, are set on the sealing unit there are two air inlet, the silencer is set
There are two outlet opening, the set inlet hole on the valve plate, described disappears at the air inlet set on the sealing unit
The set outlet opening distinguishes coaxial line on sound device, and the cylinder head is equipped with reinforcing rib, and the reinforcing rib is extruded in described
On fixing clamp, the outlet of the silencer is pressed on the sealing unit.
2. a kind of suction system for reciprocating compressor as described in claim 1, which is characterized in that set on the fixing clamp
There is protrusion, the reinforcing rib is extruded in the protrusion set on the fixing clamp.
3. a kind of suction system for reciprocating compressor as claimed in claim 1 or 2, which is characterized in that the cylinder head
It is equipped with locating slot, is respectively equipped with locating detent corresponding with the locating slot on the fixing clamp and the silencer, it is described
The locating detent of fixing clamp and the locating detent of the silencer are sequentially placed into the locating slot.
4. a kind of suction system for reciprocating compressor as claimed in claim 1 or 2, which is characterized in that the cylinder head
Hollowed out area is equipped with around the upper set reinforcing rib.
5. a kind of suction system for reciprocating compressor as claimed in claim 1 or 2, which is characterized in that the fixing clamp
For sheet metal.
6. a kind of suction system for reciprocating compressor as claimed in claim 1 or 2, which is characterized in that the silencer
Outlet two sides and the cylinder head between there are certain intervals.
7. a kind of suction system for reciprocating compressor as claimed in claim 1 or 2, which is characterized in that the sealing is single
Member is made of metal-rubber composite material, paper material or rubber, and the shape of the sealing unit is flake, thin slice band portion
Divide convex or O shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437658.2U CN208236600U (en) | 2018-03-29 | 2018-03-29 | A kind of suction system for reciprocating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437658.2U CN208236600U (en) | 2018-03-29 | 2018-03-29 | A kind of suction system for reciprocating compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236600U true CN208236600U (en) | 2018-12-14 |
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ID=64586460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437658.2U Active CN208236600U (en) | 2018-03-29 | 2018-03-29 | A kind of suction system for reciprocating compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443111A (en) * | 2018-03-29 | 2018-08-24 | 加西贝拉压缩机有限公司 | A kind of suction system for reciprocating compressor |
-
2018
- 2018-03-29 CN CN201820437658.2U patent/CN208236600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443111A (en) * | 2018-03-29 | 2018-08-24 | 加西贝拉压缩机有限公司 | A kind of suction system for reciprocating compressor |
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