CN204900199U - Amortization chamber of making an uproar falls - Google Patents
Amortization chamber of making an uproar falls Download PDFInfo
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- CN204900199U CN204900199U CN201520710492.3U CN201520710492U CN204900199U CN 204900199 U CN204900199 U CN 204900199U CN 201520710492 U CN201520710492 U CN 201520710492U CN 204900199 U CN204900199 U CN 204900199U
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- silencing cavity
- noise
- reduction chamber
- outlet pipe
- annular oil
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Abstract
The utility model relates to a compressor technical field specifically provides an amortization chamber of making an uproar falls, including left amortization chamber, right amortization chamber, left side amortization chamber with right side amortization chamber intercommunication, left side amortization chamber is provided with the induction port, left side amortization chamber with the intercommunication position in right side amortization chamber is provided with the blast pipe, just amortization chamber of making an uproar falls's top chamber wall is stretched out to the one end of blast pipe, the top of blast pipe is provided with the valve port. Current amortization chamber structure is improved complicated problem to be convenient for install.
Description
Technical field
The utility model relates to technical field of refrigeration compressors, in particular to a kind of noise-reduction chamber.
Background technique
Refrigeration compressor is core and the heart of refrigeration system.The ability of the compression ability of power traction and characteristics determined refrigeration system and feature.In some sense, the design of refrigeration system is exactly the ability of compressor embodied with mating.If refrigeration agent flows directly into refrigeration compressor inside, can produce very large noise, therefore the inlet of refrigeration compressor be provided with silencing cavity, existing silencing cavity is made up of upper silencing cavity, connecting vessels, lower silencing cavity usually, there is complex structure, inconvenient problem is installed.
Model utility content
The purpose of this utility model is to provide a kind of noise-reduction chamber.To improve the baroque problem of existing silencing cavity, and be convenient to install.
The utility model is achieved in that
A kind of noise-reduction chamber, comprise left silencing cavity, right silencing cavity, described left silencing cavity is communicated with described right silencing cavity, described left silencing cavity is provided with intakeport, described left silencing cavity is provided with outlet pipe with the position that is communicated with of described right silencing cavity, and the top chamber wall in noise-reduction chamber is stretched out in one end of described outlet pipe, the top of described outlet pipe is provided with valve port.
The above noise-reduction chamber, preferably, described intakeport is arranged at the bottom of the sidewall of described left silencing cavity.
Gas is inhaled into from intakeport, then by left silencing cavity, portion gas is discharged by outlet pipe, and portion gas enters right silencing cavity, reaches the effect of noise-reduction on the whole.Above-mentioned intakeport position be arranged so that the distance that gas can move in left silencing cavity is longer, have better buffering to gas, thus make final less from the noise of the gas of outlet pipe air inlet refrigeration compressor.
The above noise-reduction chamber, preferably, be provided with sucking pipe, and described sucking pipe is communicated with in described left silencing cavity with described intakeport.
Above-mentionedly be arranged so that gas is inhaled into from intakeport and directly enter sucking pipe afterwards, again by entering left silencing cavity from sucking pipe, guided by the flow trace of sucking pipe to gas, the buffer capacity of left silencing cavity is increased, thus reaches better erasure effect.
The above noise-reduction chamber, preferably, the shape of described sucking pipe is " L " shape.
The shape of sucking pipe determines the route that gas flows in sucking pipe, and therefore, the shape of sucking pipe also has impact to erasure effect to a certain extent.The sucking pipe of " L " shape, structure is simple, gas is entered by bottom and reaches top, then move downward from top, enter outlet pipe, therefore, make fully to complete the buffering to gas in left silencing cavity, thus reach good erasure effect.
The above noise-reduction chamber, preferably, described left silencing cavity and described right silencing cavity form noise-reduction chamber jointly, and described noise-reduction chamber is inverted " U " shape.
Above-mentionedly be arranged so that the bottom in noise-reduction chamber has certain sinking space, be convenient to motor etc. installation place, not obvious affect the prerequisite of erasure effect under, reduce the space possessive volume in noise-reduction chamber, make the integral installation structure of refrigeration compressor more tight, volume is less.
The above noise-reduction chamber, preferably, the bottom of described outlet pipe and the inwall in described noise-reduction chamber offset, the bottom of described outlet pipe has a left opening, and described left opening is communicated with described left silencing cavity, the both sides that the outer wall of described outlet pipe is relative are provided with dividing plate, and described left silencing cavity and described right silencing cavity separate by described dividing plate and outlet pipe, the sidewall of described outlet pipe is provided with a right opening, and described right opening is communicated with described right silencing cavity.
Said structure is arranged, make left silencing cavity except being communicated with by outlet pipe, all the other positions are mutually isolated, and the gas entering left silencing cavity can only enter outlet pipe by left opening, portion gas is discharged from the valve port on outlet pipe top, and portion gas enters right silencing cavity by right opening and cushions.This vibrational power flow makes gas can flow fully in noise-reduction chamber, reaches good erasure effect.
The above noise-reduction chamber, preferably, described dividing plate and described outlet pipe one-body molded.
Above-mentioned setting, makes the manufacture of dividing plate and outlet pipe process more simple and convenient, is conducive to the stability increasing structure.
The above noise-reduction chamber, preferably, the bottom of described right silencing cavity is provided with oil leaking hole.
When refrigeration compressor runs, in the process that gas is inhaled into, have the outer wall that a small amount of oil droplet can be dumped into noise-reduction chamber, by the setting of oil leaking hole, make constantly to pile up in noise-reduction chamber, thus avoid the cylinder that oil droplet is inhaled into compressor noise-reduction effect and refrigeration are impacted.
The above noise-reduction chamber, preferably, the outer wall of the bottom of the corresponding described oil leaking hole in described noise-reduction chamber is provided with the first annular oil baffle, the second annular oil baffle, described first annular oil baffle is arranged at the inside of described second annular oil baffle, and the height of described second annular oil baffle is greater than described first annular oil baffle.
In the process of suction gas, oil leaking hole place also has certain suction, therefore, the suck-back of oil droplet may occur, affect the discharge of oil droplet, is above-mentionedly arranged so that oil droplet can well under gravity, and the wooden partition along annular oil baffle flows downward.Meanwhile, the vibrational power flow of the first annular oil baffle and this dual-layered baffle plate of the second annular oil baffle, what further ensure that oil droplet moves downward performance, makes oil droplet be dropped to minimum by the suck-back possibility entered in noise-reduction chamber.
The above noise-reduction chamber, preferably, described left silencing cavity, right silencing cavity, outlet pipe, sucking pipe, dividing plate are PPT plastic material.
PPT plastics are the materials based on polymeric compound.Comprise rubber, plastics, fiber, coating, adhesive and polymer-based composite, it is a kind of composite material that various reinforcing material obtains, combine the performance characteristics of original material, and design of material can be carried out as required, the structure of PPT macromolecular material uniqueness and easy modification, easily processing characteristic, make it have the excellent properties that other materials is incomparable, do not replace.Simultaneously PPT plastic material has outside the general mechanics performance of polymer, insulating property and thermal characteristics.Material as noise-reduction chamber can have good erasure effect.
The beneficial effect that the utility model realizes: by being the structure of left silencing cavity, right silencing cavity by the structural change of the upper silencing cavity in existing noise-reduction chamber and lower silencing cavity, make structure simpler, erasure effect is better, the installation of other mechanisms that are simultaneously more convenient for.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the part section structural representation in the noise-reduction chamber of existing refrigeration compressor;
The cross-sectional view in the noise-reduction chamber that Fig. 2 provides for embodiment of the present utility model;
The structural representation of the exhaust gas inside pipe in the noise-reduction chamber that Fig. 3 provides for embodiment of the present utility model.
Reference character gathers: upper silencing cavity 100; Connecting vessels 200; Lower silencing cavity 300; Left silencing cavity 400; Intakeport 410; Sucking pipe 420; Right silencing cavity 500; Oil leaking hole 510; First annular oil baffle 520; Second annular oil baffle 530; Outlet pipe 600; Valve port 610; Dividing plate 700.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
With reference to accompanying drawing 1, existing noise-reduction chamber comprises silencing cavity 100, connecting vessels 200, lower silencing cavity 300.Mutually isolated between upper silencing cavity 100 and lower silencing cavity 300.The two is communicated with by means of only connecting vessels 200.Gas to enter silencing cavity after buffering from the suction port of lower end, then is entered in upper silencing cavity by connecting vessels 200 and cushion, and finally discharges from the valve port on top, completes the process to suction gas noise reduction by said process.
The structure of the utility model to existing noise-reduction chamber changes, and improves noise-reduction effect, and structure is simpler, and the installation of other structures such as motor of being more convenient for, reduces the volume of whole refrigeration compressor.With reference to accompanying drawing 1, a kind of noise-reduction chamber that embodiment of the present utility model provides, comprises left silencing cavity 400, right silencing cavity 500.
Left silencing cavity 400 is communicated with right silencing cavity 500, left silencing cavity 400 is provided with intakeport 410, the position of intakeport 410 can directly affect the glide path of gas in left silencing cavity, thus cause erasure effect also can be different, in the present embodiment, intakeport 410 is arranged at the bottom of the sidewall of described left silencing cavity 400, gas is inhaled into from intakeport 410, again by left silencing cavity 400, enter in outlet pipe 600 further, portion gas is discharged by outlet pipe 600, and portion gas enters right silencing cavity 500, reaches the effect of noise-reduction on the whole.By the above-mentioned setting of the position to intakeport 410, make gas can abundant exercise in left silencing cavity 400, have good cushioning effect to gas, thus the noise of the gas finally entering gas refrigeration compressor is reduced.
Left silencing cavity 400 is provided with outlet pipe 600 with the position that is communicated with of right silencing cavity 500, and the top chamber wall in noise-reduction chamber is stretched out in one end of outlet pipe 600, and the top of outlet pipe 600 is provided with valve port 610.Gas enters outlet pipe 600 in left silencing cavity 400, then enters refrigeration compressor inside from the valve port 610 at top.
Further, in the present embodiment, be provided with sucking pipe 420 in left silencing cavity 400, and sucking pipe 420 is communicated with intakeport 410.
Above-mentioned vibrational power flow, makes gas be inhaled into from intakeport 410 and directly enters sucking pipe 420 afterwards, then by entering left silencing cavity 400 from sucking pipe 420, instead of directly enter left silencing cavity 400 by intakeport 410.Can be guided the flow trace of gas by sucking pipe 420, buffer capacity is increased, thus reach better erasure effect.
The shape of sucking pipe 420 determines the route that gas flows in sucking pipe 420, and therefore, the shape of sucking pipe 420 also has impact to erasure effect to a certain extent.Further, in the present embodiment, with reference to accompanying drawing 2, the shape of sucking pipe 420 is " L " shape.The sucking pipe 420 of " L " shape, structure is simple, makes gas can enter by bottom the top arriving left silencing cavity 400, then moves downward from its top, thus enter outlet pipe 600 from bottom.Therefore, this set makes left silencing cavity 400 fully complete buffering to gas, thus reaches good noise-reduction effect.
Further, in the present embodiment, left silencing cavity 400 forms noise-reduction chamber jointly with right silencing cavity 500, and noise-reduction chamber is inverted " U " shape.Namely have a sinking space bottom noise-reduction chamber, described sinking space coordinates with the external shape of motor.
Above-mentioned vibrational power flow, the sinking space of the bottom in noise-reduction chamber is made to be convenient to installation and the placement of other structures such as motor, not obvious affect the prerequisite of erasure effect under, reduce the space possessive volume in whole noise-reduction chamber, thus also making the integral installation structure of refrigeration compressor more tight, volume is less.
Further, with reference to accompanying drawing 2, accompanying drawing 3, in the present embodiment, the bottom of outlet pipe 600 and the inwall in noise-reduction chamber offset, and make gas can not enter right silencing cavity 500 from the bottom of outlet pipe 600, the bottom of outlet pipe 600 has a left opening, and described left opening is communicated with left silencing cavity 400, therefore, the gas in left silencing cavity can enter in outlet pipe 600 along left opening.The both sides that the outer wall of outlet pipe 600 is relative are provided with dividing plate 700, the two side ends of dividing plate 700 vertical direction and the inwall in noise-reduction chamber clamp, thus left silencing cavity 400 separates with right silencing cavity 500 by the overall structure that dividing plate 700 and outlet pipe 600 are formed, the sidewall of outlet pipe 600 is provided with a right opening, described right opening is communicated with right silencing cavity 500, the position of right opening is positioned at the top of left opening, gas is after the segment distance that moves upward after left opening enters outlet pipe 600, and portion gas just enters right silencing cavity 500 from right opening.
Above-mentioned vibrational power flow, make left silencing cavity 400 except being communicated with by outlet pipe 600, all the other positions and right silencing cavity 500 mutually isolated, the gas entering left silencing cavity 400 can only enter outlet pipe 600 by left opening, portion gas is discharged from the valve port on the top of outlet pipe 600, and portion gas enters right silencing cavity 500 by right opening and cushions.This vibrational power flow makes gas can flow fully in noise-reduction chamber, thus reaches good erasure effect.
Further, dividing plate 700 is one-body molded with outlet pipe 600.This set makes dividing plate 700 process more simple and convenient with the manufacture of outlet pipe 600, be conducive to the stability increasing structure, with reference to figure 2, Fig. 3, outlet pipe 600, dividing plate 700 and the roof in noise-reduction chamber form a whole part, be connected with the cavity body structure of bottom, form a closed noise-reduction chamber.
When refrigeration compressor runs, in the process that gas is inhaled into, have a small amount of oil droplet and can be dumped in noise-reduction chamber, therefore, in the present embodiment, the bottom of right silencing cavity 500 is provided with oil leaking hole 510.By the setting of oil leaking hole 510, oil droplet constantly can not be piled up in noise-reduction chamber, thus avoid oil droplet noise-reduction effect is impacted.
Further, in the present embodiment, the outer wall of the bottom of the corresponding described oil leaking hole in noise-reduction chamber is provided with the first annular oil baffle 520, second annular oil baffle 530, first annular oil baffle 520 is arranged at the inside of the second annular oil baffle 530, an annular space is formed between first annular oil baffle 520 and the second annular oil baffle 530, the height of the second annular oil baffle 530 is greater than the first annular oil baffle 520, first annular oil baffle 520, second annular oil baffle 530 can be one-body molded with the bottom in noise-reduction chamber, also can directly be welded in the bottom outer wall in noise-reduction chamber.
In the process of suction gas, the hole place of oil leaking hole 510 also has certain suction, therefore, the suck-back of oil droplet may be there is, affect the discharge of oil droplet, said structure makes oil droplet can well under gravity, and the wooden partition along annular oil baffle flows downward.Meanwhile, the vibrational power flow of this dual-layered baffle plate of the first annular oil baffle 520 and the second annular oil baffle 530, further ensure that the performance that oil droplet moves downward, makes oil droplet be dropped to minimum by the suck-back possibility entered in noise-reduction chamber.
Further, left silencing cavity 400, right silencing cavity 500, outlet pipe 600, sucking pipe 420, dividing plate 700 are made by PPT plastic raw material.
PPT plastics are the materials based on polymeric compound.Comprise rubber, plastics, fiber, coating, adhesive and polymer-based composite, it is a kind of composite material that various reinforcing material obtains, combine the performance characteristics of original material, and design of material can be carried out as required, the structure of PPT macromolecular material uniqueness and easy modification, easily processing characteristic, make it have the excellent properties that other materials is incomparable, do not replace.Simultaneously PPT plastic material has outside the general mechanics performance of polymer, insulating property and thermal characteristics.Material as noise-reduction chamber can have good erasure effect.
For making the object of the utility model embodiment, technological scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technological scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and indicate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this model utility product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Claims (10)
1. a noise-reduction chamber, it is characterized in that, comprise left silencing cavity, right silencing cavity, described left silencing cavity is communicated with described right silencing cavity, described left silencing cavity is provided with intakeport, described left silencing cavity is provided with outlet pipe with the position that is communicated with of described right silencing cavity, and the top chamber wall in noise-reduction chamber is stretched out in one end of described outlet pipe, and the top of described outlet pipe is provided with valve port.
2. noise-reduction chamber according to claim 1, is characterized in that, described intakeport is arranged at the bottom of the sidewall of described left silencing cavity.
3. noise-reduction chamber according to claim 2, is characterized in that, be provided with sucking pipe, and described sucking pipe is communicated with in described left silencing cavity with described intakeport.
4. noise-reduction chamber according to claim 3, is characterized in that, the shape of described sucking pipe is " L " shape.
5. noise-reduction chamber according to claim 1, is characterized in that, described left silencing cavity and described right silencing cavity form noise-reduction chamber jointly, and described noise-reduction chamber is inverted " U " shape.
6. noise-reduction chamber according to claim 5, it is characterized in that, the bottom of described outlet pipe and the inwall in described noise-reduction chamber offset, the bottom of described outlet pipe has a left opening, and described left opening is communicated with described left silencing cavity, the both sides that the outer wall of described outlet pipe is relative are provided with dividing plate, and described left silencing cavity and described right silencing cavity separate by described dividing plate and outlet pipe, the sidewall of described outlet pipe is provided with a right opening, and described right opening is communicated with described right silencing cavity.
7. noise-reduction chamber according to claim 6, is characterized in that, described dividing plate and described outlet pipe one-body molded.
8. noise-reduction chamber according to claim 1, is characterized in that, the bottom of described right silencing cavity is provided with oil leaking hole.
9. noise-reduction chamber according to claim 8, it is characterized in that, the outer wall of the bottom of the corresponding described oil leaking hole in described noise-reduction chamber is provided with the first annular oil baffle, the second annular oil baffle, described first annular oil baffle is arranged at the inside of described second annular oil baffle, and the height of described second annular oil baffle is greater than described first annular oil baffle.
10. noise-reduction chamber according to claim 1, is characterized in that, described left silencing cavity, right silencing cavity, outlet pipe, sucking pipe, dividing plate are made by PPT plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710492.3U CN204900199U (en) | 2015-09-14 | 2015-09-14 | Amortization chamber of making an uproar falls |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710492.3U CN204900199U (en) | 2015-09-14 | 2015-09-14 | Amortization chamber of making an uproar falls |
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| CN204900199U true CN204900199U (en) | 2015-12-23 |
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| CN201520710492.3U Active CN204900199U (en) | 2015-09-14 | 2015-09-14 | Amortization chamber of making an uproar falls |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837744A (en) * | 2017-02-28 | 2017-06-13 | 芜湖欧宝机电有限公司 | Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
| CN111963409A (en) * | 2020-08-19 | 2020-11-20 | 江苏白雪电器股份有限公司 | Air suction silencer |
| CN113982444A (en) * | 2021-10-28 | 2022-01-28 | 西安工程大学 | Noise reduction window |
| CN115387982A (en) * | 2022-09-15 | 2022-11-25 | 常熟市天银机电股份有限公司 | Suction silencer of refrigeration compressor |
-
2015
- 2015-09-14 CN CN201520710492.3U patent/CN204900199U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837744A (en) * | 2017-02-28 | 2017-06-13 | 芜湖欧宝机电有限公司 | Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
| CN111963409A (en) * | 2020-08-19 | 2020-11-20 | 江苏白雪电器股份有限公司 | Air suction silencer |
| CN111963409B (en) * | 2020-08-19 | 2022-08-30 | 江苏白雪制冷机电有限公司 | Air suction silencer |
| CN113982444A (en) * | 2021-10-28 | 2022-01-28 | 西安工程大学 | Noise reduction window |
| CN115387982A (en) * | 2022-09-15 | 2022-11-25 | 常熟市天银机电股份有限公司 | Suction silencer of refrigeration compressor |
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