CN209893691U - Knockout and have its refrigerating system - Google Patents
Knockout and have its refrigerating system Download PDFInfo
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- CN209893691U CN209893691U CN201920107567.7U CN201920107567U CN209893691U CN 209893691 U CN209893691 U CN 209893691U CN 201920107567 U CN201920107567 U CN 201920107567U CN 209893691 U CN209893691 U CN 209893691U
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Abstract
The utility model relates to a refrigeration technology field, concretely relates to knockout and have its refrigerating system. The knockout includes: the liquid distributor body is provided with an inner cavity, a jet orifice communicated with the inner cavity and a plurality of distribution holes communicated with the inner cavity are formed in the side wall of the liquid distributor body, and the jet orifice is suitable for being communicated with a liquid outlet of an object to be subjected to liquid distribution. This set up mode and do not have specific shunt tubes and treat to divide the liquid object and guide the reposition of redundant personnel, and it has non-fixed runner mode, accomplishes the distribution automatically according to conditions such as its velocity of flow, flow and volume in knockout body inner chamber through treating to divide the liquid object to can realize treating the even distribution who divides the liquid object.
Description
Technical Field
The utility model relates to a refrigeration technology field, concretely relates to knockout and have its refrigerating system.
Background
The refrigeration cycle system has four main components: the system comprises a compressor, a condensation heat exchanger, a throttling device and an evaporation heat exchanger. The refrigerant is compressed by the compressor, heated and boosted into a high-temperature high-pressure gaseous state, flows into the condensing heat exchanger, is condensed by the condensing heat exchanger to release heat, flows into the throttling device into a high-pressure low-temperature gas-liquid two-phase state, is throttled and reduced by the throttling device into a low-temperature low-pressure gas-liquid two-phase state, flows into the evaporating heat exchanger, absorbs heat by the evaporating heat exchanger into a medium-temperature low-pressure gaseous state, and flows into.
In a refrigeration cycle system, due to the association among various devices, a liquid separator is arranged between a throttling device and an evaporation heat exchanger, and the liquid separation distribution performance of the liquid separator has great influence on the work of an evaporator and an expansion valve, so that the performance of the whole refrigeration system is influenced. A good distribution performance liquid separator can always keep the optimal working state of the heat exchanger and the economical efficiency of the system when the working condition of the system changes. The liquid separator with poor distribution performance can not make the gas-liquid two-phase mixed liquid throttled by the expansion valve flow into the evaporation heat exchanger well and uniformly, so that the inlet dryness of the evaporation heat exchanger is unstable or increased, the heat exchange area of the evaporator can not be utilized uniformly and effectively, the system can meet the requirement that the superheat degree of the outlet of the evaporator causes the misoperation of the expansion valve and the instability of the suction pressure, or too much gas-liquid two-phase state can not be evaporated, so that the liquid is sucked by the compressor completely, the liquid impact at the suction end is caused to damage the compressor, and the running economy of the whole refrigeration cycle system is reduced.
The existing liquid separator adopts a plurality of specific shunt pipes to guide and shunt the refrigeration medium, and because the runner mode is fixed and can not be changed along with the flowing size and direction of the medium, the phenomenon of uneven distribution of the refrigeration medium under different working conditions can occur, so that uneven heat exchange of a heat exchanger is caused, further, the uneven overheating area generates the false operation frequency of an expansion valve and the loss power of a compressor, and the danger of liquid impact caused by incomplete inflow of liquid drops due to evaporation at the suction end of the compressor is also provided.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the knockout runner mode among the prior art and fixing, the inhomogeneous defect of refrigeration medium distribution to a knockout and have its refrigerating system are provided.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a liquid separator, include:
the liquid distributor body is provided with an inner cavity, a jet orifice communicated with the inner cavity and a plurality of distribution holes communicated with the inner cavity are formed in the side wall of the liquid distributor body, and the jet orifice is suitable for being communicated with a liquid outlet of an object to be subjected to liquid distribution.
The dispenser body comprises: the mixing distribution main body is hollow and has a structure with two open ends;
a distribution plate covering a first end of the mixing and distributing body;
the jet piece is provided with a jet port and covers the second end of the mixing and distributing main body;
the side wall of the mixing and distributing body and/or the distributing plate are/is provided with the distributing holes, and the mixing and distributing body, the distributing plate and the jet piece enclose the inner cavity.
The mixing distribution main body is in a hollow cylinder, a round table, a prism or a prismatic table shape.
In the dispenser body, the distribution plate has an outer contour identical to an outer contour of the first end of the mixing and distributing body.
In the above-mentioned distributor body, the jet member is a concentric ring.
In the above-mentioned knockout body, the mixing distribution main part is hollow cylindric, the internal diameter of the second end of mixing distribution main part is less than the external diameter of efflux piece, and is greater than the aperture of efflux mouth.
The mixing and distributing body, the distributing plate and the jet member are coaxially arranged.
Further, the mixing and distributing body, the distribution plate and the fluidic piece may be connected by welding.
The utility model also provides a refrigerating system, which comprises the liquid separator; the liquid separator is arranged between the throttling device and the evaporator.
The utility model discloses technical scheme has following advantage:
the liquid distributor body is provided with an inner cavity, the object to be distributed is led into the inner cavity of the liquid distributor body through a jet port on the side wall of the liquid distributor body, the jet port is communicated with the inner cavity, and the distribution of the object to be distributed is realized through a distribution hole communicated with the inner cavity. This kind of setting mode does not have specific shunt tubes and treats the branch liquid object and guide the reposition of redundant personnel, and it has non-fixed runner mode, accomplishes the distribution automatically according to conditions such as its velocity of flow, flow and volume in knockout body inner chamber through treating the branch liquid object to can realize treating the even distribution who divides the liquid object.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a liquid distributor according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a distributor plate according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a mixing and dispensing body provided in a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fluidic member according to a first embodiment of the present invention.
Description of reference numerals:
1-a distribution plate; 2-a distribution plate distribution hole; 3-mixing the distribution body; 4-a mixed dispensing body dispensing aperture; 5-a fluidic member; 6-mix the internal diameter of the dispensing body; 8-jet orifice; 9-jet member outer diameter.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a dispenser, including: the liquid distributor comprises a liquid distributor body, wherein the liquid distributor body is provided with an inner cavity, a jet orifice 8 communicated with the inner cavity and a plurality of distribution holes communicated with the inner cavity are formed in the side wall of the liquid distributor body, and the jet orifice 8 is suitable for being communicated with a liquid outlet of an object to be subjected to liquid distribution.
The liquid separator provided by the embodiment has a liquid separator body with an inner cavity, an object to be separated (hereinafter referred to as a refrigeration medium) is introduced into the inner cavity of the liquid separator body through a jet port on the side wall of the liquid separator body, and the refrigeration medium is distributed through a distribution hole on the side wall, which is communicated with the inner cavity.
The setting mode of this knockout does not have specific shunt tubes and guides the reposition of redundant personnel to the refrigerant medium, and it has non-fixed runner mode, accomplishes the distribution automatically according to conditions such as its velocity of flow, flow and volume in knockout body inner chamber through the refrigerant medium to can realize the even distribution of refrigerant medium.
In this embodiment, the dispenser body includes: the mixing distribution main body 3 is hollow and has a structure with two open ends; a distribution plate 1 covering a first end of said mixing and distributing body 3; the jet piece 5 is provided with a jet port 8, and the jet piece 5 covers the second end of the mixing and distributing main body 3; the side wall of the mixing and distributing body 3 and/or the distributing plate 1 is provided with the distributing holes, and the mixing and distributing body 3, the distributing plate 1 and the jet piece 5 enclose the inner cavity.
In the above-mentioned mixed distribution body 3, the distribution holes on the side wall of the mixed distribution body 3 are mixed distribution body distribution holes 4; the dispensing holes in the dispensing plate 1 are dispensing plate dispensing holes 2. In the following, it is described as an example, without limiting the invention, that both the side wall of the mixing and dispensing body 3 and the dispensing plate 1 are provided with dispensing holes, which can be provided separately on the side wall of the mixing and dispensing body 3 or on the dispensing plate 1.
The refrigerating medium is introduced into the mixed distribution main body 3 from the jet opening 8 of the jet piece 5 and is sprayed out from the distribution main body distribution holes 4 and the distribution plate distribution holes 2 through the impact pressure of the refrigerating medium, and in addition, the refrigerating medium can be sprayed out from the distribution main body distribution holes 4 and the distribution plate distribution holes 2 after being subjected to a plurality of impact reflections with the distribution plates or the inner wall of the distribution main body, so that the refrigerating medium can be freely distributed according to the flow velocity, the flow rate and the volume of the refrigerating medium without specific flow path guidance in the mixed distribution main body 3, and uniform distribution can be realized more easily.
In addition, in order to enable the liquid separator to be suitable for different use environments, the size, the arrangement and combination number and the arrangement and combination mode of the distribution holes 4 of the mixing distribution main body and the distribution holes 2 of the distribution plate can be correspondingly adjusted according to the state, the volume and the flow rate of a refrigerating medium at different tube passes, so that the flow rate of a refrigerant is more reasonable, the resistance is more appropriate, and the liquid-gas two-phase mixed liquid at the inlet of the evaporation heat exchanger flows into a flow channel of the heat exchanger to be more uniform in liquid separation amount. The refrigerant charge is reduced, the misoperation frequency of the expansion valve and the loss power of the compressor caused by uneven superheat area are reduced, the risk of liquid impact caused by incomplete inflow of liquid drops due to evaporation at the air suction end of the compressor is also reduced, the uniform heat exchange of the heat exchanger is increased, and the heat exchange efficiency of the heat exchanger is improved.
In this embodiment, the mixing and dispensing body 3 may be in the shape of a hollow cylinder, truncated cone, prism, or truncated pyramid. The outer contour of the distributor plate 1 is identical to the outer contour of the first end of the mixing and distributing body 3.
The outer diameter of the distributing plate 1 of the liquid distributor is the same as the outer contour of the first end of the mixing and distributing main body 3, the outer diameter of the distributing plate is completely matched and attached tightly, the thickness of the distributing plate 1 is properly adjusted according to welding procedures and processing materials, the size of the surface holes 2 of the distributing plate, the arrangement and combination quantity and mode of the distributing plate can be changed by the uniformity degree of gas-liquid two-phase mixed liquid flowing into the heat exchanger, so that the heat exchange uniformity of the heat exchanger is effectively improved, and the heat exchange efficiency is.
Preferably, the fluidic pieces 5 are concentric rings; the mixing distribution main body 3 is in a hollow cylindrical shape, and the inner diameter of the second end of the mixing distribution main body 3 is smaller than the outer diameter of the jet flow piece 5 and larger than the aperture of the jet flow port 8.
As a further preference, the mixing and distribution body 3, the distribution plate 1 and the jet member 5 are arranged coaxially. The mixing and distributing body 3, the distributing plate 1 and the jet piece 5 can be connected by welding.
The outer diameter 9 of the jet piece 5 of the liquid separator and the jet opening 8 are concentrically and coaxially arranged, the size of the outer diameter 9 is properly adjusted by the size of a fluid channel of the heat exchanger, the size of the jet 8 is properly adjusted by required heat exchange quantity, the thickness of the jet piece 5 can be properly changed by different processing materials and welding procedures, and the heat exchange difference and the superheat area difference of two-phase mixed liquid entering the heat exchanger caused by the difference of gas-liquid proportion generated by different dryness of gas-liquid two-phase mixed areas of the system are reduced.
Example 2
This example provides a dispenser, which is different from the dispenser provided in example 1 in that the mixing and dispensing body has a hollow structure with one end open; the jet piece is provided with a jet port and covers one end of the opening of the mixing and distributing main body; the side wall of the mixing and distributing body is provided with a distributing hole, and the mixing and distributing body and the jet piece enclose the inner cavity.
The liquid distributor provided by the embodiment comprises a liquid distributor body with an inner cavity, wherein a refrigerant is introduced into the inner cavity of the liquid distributor body through a jet port on the side wall of the liquid distributor body, the jet port is communicated with the inner cavity, and the refrigerant is distributed through a distribution hole on the side wall, which is communicated with the inner cavity.
The setting mode of knockout that this embodiment provided does not have specific shunt tubes and guides the reposition of redundant personnel to refrigerant medium, and it has non-fixed runner mode, accomplishes the distribution automatically according to conditions such as its velocity of flow, flow and volume in the knockout body inner chamber through refrigerant medium to can realize the even distribution of refrigerant medium.
Example 3
The present embodiment provides a refrigeration system including the liquid separator of embodiment 1 or embodiment 2, the liquid separator being disposed between the throttling device and the evaporator. It is through adopting non-fixed runner mode, to the evenly distributed of refrigeration medium for flow into the more even of evaporimeter gas-liquid two-phase mixture, make the evaporimeter heat transfer homogeneity effectively improve, strengthen heat exchange efficiency.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A dispenser, comprising:
the liquid distributor comprises a liquid distributor body, wherein the liquid distributor body is provided with an inner cavity, a jet orifice (8) communicated with the inner cavity and a plurality of distribution holes communicated with the inner cavity are formed in the side wall of the liquid distributor body, and the jet orifice (8) is suitable for being communicated with a liquid outlet of an object to be subjected to liquid distribution.
2. The dispenser of claim 1, wherein the dispenser body comprises:
the mixing distribution main body (3) is hollow and has a structure with two open ends;
a distribution plate (1) covering a first end of said mixing and distribution body (3);
the jet piece (5) is provided with a jet port (8), and the jet piece (5) covers the second end of the mixing and distributing main body (3);
the side wall of the mixing distribution main body (3) and/or the distribution plate (1) is/are provided with the distribution holes, and the mixing distribution main body (3), the distribution plate (1) and the jet piece (5) enclose the inner cavity.
3. The liquid dispenser according to claim 2, characterized in that the mixing and dispensing body (3) is in the shape of a hollow cylinder, truncated cone, prism or truncated pyramid.
4. The liquid distributor according to claim 3, characterized in that the outer contour of the distributor plate (1) is identical to the outer contour of the first end of the mixing distributor body (3).
5. Liquid distributor according to claim 2, characterized in that the fluidic members (5) are concentric rings.
6. The liquid distributor according to claim 5, characterized in that the mixing and distributing body (3) has a hollow cylindrical shape, and the second end of the mixing and distributing body (3) has an inner diameter smaller than the outer diameter of the jet piece (5) and larger than the bore diameter of the jet orifice (8).
7. The liquid distributor according to claim 2, characterized in that the mixing and distributing body (3), the distributing plate (1) and the jet member (5) are arranged coaxially.
8. The liquid distributor according to claim 2, characterized in that the mixing and distributing body (3), the distributing plate (1) and the jet member (5) are connected by welding.
9. A refrigeration system comprising a dispenser, wherein the dispenser is the dispenser of any one of claims 1-8.
10. The refrigerant system as set forth in claim 9, wherein said liquid separator is disposed between the throttling device and the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107567.7U CN209893691U (en) | 2019-01-22 | 2019-01-22 | Knockout and have its refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107567.7U CN209893691U (en) | 2019-01-22 | 2019-01-22 | Knockout and have its refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893691U true CN209893691U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107567.7U Active CN209893691U (en) | 2019-01-22 | 2019-01-22 | Knockout and have its refrigerating system |
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| Country | Link |
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| CN (1) | CN209893691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631426A (en) * | 2019-01-22 | 2019-04-16 | 杭州沈氏节能科技股份有限公司 | Dispenser and refrigeration system with it |
| WO2023040681A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid separator, heat exchanger, refrigeration cycle system, and air conditioner |
-
2019
- 2019-01-22 CN CN201920107567.7U patent/CN209893691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631426A (en) * | 2019-01-22 | 2019-04-16 | 杭州沈氏节能科技股份有限公司 | Dispenser and refrigeration system with it |
| WO2023040681A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid separator, heat exchanger, refrigeration cycle system, and air conditioner |
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