CN217340133U - Condenser and liquid outlet box thereof - Google Patents
Condenser and liquid outlet box thereof Download PDFInfo
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- CN217340133U CN217340133U CN202221199114.XU CN202221199114U CN217340133U CN 217340133 U CN217340133 U CN 217340133U CN 202221199114 U CN202221199114 U CN 202221199114U CN 217340133 U CN217340133 U CN 217340133U
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- condenser
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- liquid outlet
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- 239000007788 liquid Substances 0.000 title claims abstract description 168
- 239000003507 refrigerant Substances 0.000 claims abstract description 109
- 238000001816 cooling Methods 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims description 38
- 230000000694 effects Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a condenser and liquid outlet box thereof, wherein the liquid outlet box of condenser includes the box, is equipped with inlet, main circulation refrigerant on the box and gets liquid mouth and cooling refrigerant and get the liquid mouth, and the cooling refrigerant is got the liquid mouth and is located main circulation refrigerant and gets liquid mouth below, and the inlet is located the box top. When the condenser is used specifically, the box body is arranged at the bottom end of the condenser main body. As can be seen from the above description, in the liquid outlet box provided in the present application, the refrigerant in the condenser main body may flow into the lower portion of the liquid outlet box first. Even if the liquid level of the refrigerant in the condenser is lowered, the refrigerant liquid taking of the cooling refrigerant liquid taking opening can be preferentially ensured. Meanwhile, the lower part of the liquid outlet box has a certain height from the outlet of the condenser, so that more gas can be prevented from being mixed, the condition that the refrigerant in the condenser is excessively filled is avoided, and the use cost of the condenser is effectively reduced.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to liquid outlet box of condenser. The utility model discloses still relate to a condenser including above-mentioned play liquid tank.
Background
The condenser is an important part of a refrigeration (heating) system, and refrigerant is converted from a gas form to a liquid form in the condenser and then recycled to the evaporator to absorb heat for refrigeration. The compressor is multi-stage compressed, the refrigerant is firstly circulated to the economizer, one part of the refrigerant is flashed to enter the interstage compression of the compressor, and the other part of the refrigerant is recirculated to the evaporator to absorb heat for cooling.
In the process of converting the refrigerant from a gas form to a liquid form in the condenser, gas-liquid mixing is easy to occur, if the gas-liquid mixed refrigerant with a large gas phase content is used for cooling the compressor, the cooling effect can be reduced due to insufficient refrigerant amount, and the lubricating oil and the motor of the compressor cannot be cooled to the design values.
As shown in fig. 1, the cooling refrigerant liquid taking port 02 of the compressor cooling system is located on a separate liquid outlet tank at the bottom of the condenser, and is separated from the main circulation refrigerant liquid outlet tank provided with the main circulation refrigerant liquid taking port 01. When the liquid level of the refrigerant in the condenser is low, bubbles are easily mixed in the refrigerant to cause gas-liquid mixing, so that the refrigerant quantity is insufficient, and the cooling effect of a compressor cooling system is influenced. In order to ensure the liquid level height of the refrigerant in the condenser, the refrigerant filling amount needs to be increased, thereby increasing the use cost.
Therefore, it is an urgent technical problem for those skilled in the art to ensure that the cooling refrigerant of the compressor cooling system can be taken out of the liquid while reducing the use cost of the condenser.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid tank of condenser to reduce the use cost of condenser. Another object of the utility model is to provide a condenser including above-mentioned liquid tank.
In order to achieve the purpose, the utility model provides a liquid outlet box of condenser, the power distribution box comprises a box body, be equipped with inlet, main circulation refrigerant on the box and get liquid mouth and cooling refrigerant and get the liquid mouth, the cooling refrigerant gets the liquid mouth and is located main circulation refrigerant gets liquid mouth below, the inlet is located the box top.
Preferably, the liquid cooling device further comprises a fluid baffle arranged in the box body and positioned above the cooling refrigerant liquid taking port, a first flow channel for liquid to flow to the cooling refrigerant liquid taking port is formed between the periphery of the fluid baffle and the inner wall of the box body, and/or a second flow channel for liquid to flow to the cooling refrigerant liquid taking port is formed in the fluid baffle.
Preferably, a support for supporting the fluid baffle is further included.
Preferably, the side wall of the fluid baffle is fixedly connected with the side wall of the box body.
Preferably, the cooling device further comprises a porous container arranged below the fluid baffle, a third flow channel for forming liquid flowing to the cooling refrigerant liquid taking port is formed in the wall surface of the porous container, and the second flow channel is communicated with the third flow channel through an internal cavity of the porous container.
Preferably, the cooling refrigerant liquid taking port is located below the third flow channel.
Preferably, the number of the second flow channels is multiple, and the multiple second flow channels are arranged in an array.
Preferably, the fluid baffle is a circular plate, and the center of the fluid baffle is located on the central line of the central cavity of the box body.
The utility model provides a condenser, includes the condenser main part and installs the liquid outlet box at condenser main part liquid outlet, the liquid outlet box be above-mentioned arbitrary the liquid outlet box.
In the technical scheme, the utility model provides a liquid tank of condenser includes the box, is equipped with inlet, main circulation refrigerant on the box and gets liquid mouth and cooling refrigerant and get the liquid mouth, and the cooling refrigerant is got the liquid mouth and is located main circulation refrigerant and gets liquid mouth below, and the inlet is located the box top. When the condenser is used specifically, the box body is arranged at the bottom end of the condenser main body. As can be seen from the above description, in the liquid outlet box provided in the present application, the refrigerant in the condenser main body may first flow into the lower portion of the liquid outlet box. Even if the liquid level of the refrigerant in the condenser is lowered, the liquid taking of the refrigerant at the liquid taking port of the cooling refrigerant can be preferentially ensured, and the liquid taking of the cooling refrigerant of a compressor cooling system connected with the liquid taking port of the cooling refrigerant is ensured. Meanwhile, the lower part of the liquid outlet box has a certain height from the outlet of the condenser, so that more gas can be prevented from being mixed, the condition that the refrigerant in the condenser is excessively filled is avoided, and the use cost of the condenser is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a conventional condenser;
fig. 2 is a schematic structural diagram of a condenser according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first liquid outlet box according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second liquid outlet box according to an embodiment of the present invention;
fig. 5 is a top view of a first fluid baffle according to an embodiment of the present invention;
fig. 6 is a top view of a second fluid baffle according to an embodiment of the present invention;
fig. 7 is a top view of a third fluid baffle according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a third liquid outlet box according to an embodiment of the present invention;
FIG. 9 is a top view of the fluid baffle of FIG. 8;
fig. 10 is a schematic structural view of a fourth liquid outlet box provided in the embodiment of the present invention;
fig. 11 is a top view of the fluid barrier of fig. 10 in an installed position.
Wherein in FIGS. 1-11:
01. a main circulation refrigerant liquid taking port; 02. a cooling refrigerant liquid taking port;
1. a liquid inlet; 2. a box body; 3. a main circulation refrigerant liquid taking port; 4. a fluid baffle; 4-1, a second flow channel; 5. a support member; 6. a cooling refrigerant liquid taking port; 7. a first flow passage; 8. a porous container; 9. and a third flow passage.
Detailed Description
The core of the utility model is to provide a liquid outlet box of condenser to reduce the use cost of condenser. The other core of the utility model is to provide a condenser including above-mentioned liquid tank.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 2 to fig. 11.
In a specific implementation manner, the utility model discloses concrete embodiment provides a liquid tank of condenser includes box 2, is equipped with inlet 1 on box 2, the main circulating refrigerant gets liquid mouth 3 and cooling refrigerant gets liquid mouth 6, and cooling refrigerant gets liquid mouth 6 and is located the main circulating refrigerant and gets liquid mouth 3 below. In particular use, the tank 2 is mounted at the bottom end of the main body of the condenser. The liquid inlet 1 is positioned above the box body 2.
When the condenser works, cooling refrigerant liquid is taken from a main circulation refrigerant liquid outlet box of the condenser main body. Specifically, the cooling refrigerant liquid taking port 6 is arranged at the lower part of the box body 2, and the main circulating refrigerant liquid taking port 3 is arranged at the middle part of the box body 2. The refrigerant in the condenser can flow into the lower part of the liquid outlet box firstly. Even if the liquid level of the refrigerant in the condenser is reduced, the refrigerant at the cooling refrigerant liquid taking port can be preferentially ensured to take liquid, namely, the condensed refrigerant can firstly flow into the liquid taking port of the cooling system, so that the liquid level is maintained at the liquid taking port, and bubbles in the refrigerant can be prevented from flowing into the cooling system, thereby improving the cooling effect of the compressor.
Meanwhile, the lower part of the liquid outlet box has a certain height from the outlet of the condenser, so that more gas can be prevented from being mixed.
In order to ensure that the lower liquid storage area is not mixed with bubbles, a certain depth is needed, and the size is higher. In order to make the liquid outlet box more miniaturized, the lower structure of the liquid outlet box is optimized. As shown in fig. 4, the liquid outlet box further includes a fluid baffle 4 disposed in the box body 2 and above the cooling refrigerant liquid taking port 6, and a first flow channel 7 through which liquid flows to the cooling refrigerant liquid taking port 6 is formed between the periphery of the fluid baffle and the inner wall of the box body 2.
The shape of the fluid baffle 4 is circular, square or other polygonal shape, etc. In particular, the fluid barrier 4 is preferably of a flat plate construction. Specifically, the fluid baffle 4 is a circular plate, and the center of the circle of the fluid baffle 4 is located on the center line of the central cavity of the box body 2, specifically, preferably, the central cavity of the box body 2 is a cylindrical cavity.
As shown in fig. 8, in one embodiment, the fluid baffle 4 is opened with a second flow channel 4-1 for forming a liquid flow to the cooling refrigerant liquid taking port 6. Specifically, the second flow channel 4-1 is a hole structure formed on the fluid baffle 4. The second flow passage 4-1 is plural, and preferably arranged in a ring shape.
Normal conditions are as follows: a refrigerant of a condenser main body in the condenser flows into the box body 2 through the liquid inlet 1, and the box body 2 is filled with the refrigerant. The refrigerant flows to the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6, respectively.
When the liquid level in the condenser is lowered: the refrigerant of the condenser main body in the condenser flows into the box body 2 through the liquid inlet 1, flows down along the wall surface of the box body 2, and is preferentially collected at the bottom of the box body 2. The gas-liquid mixture refrigerant that is mingled with the bubble in the box 2 center, fluid baffle 4 can prevent gaseous state refrigerant flow direction box 2's bottom to can shorten box 2, guarantee simultaneously that the lower part deposits the liquid district and does not mingle with the bubble, guarantee the cooling effect of compressor.
In a particular embodiment, the outlet tank further comprises a support 5 for supporting the fluid baffle 4. At this time, the fluid baffle 4 and the wall surface of the casing 2 form a first flow path 7. Wherein the support 5 can be fixedly arranged at the bottom of the box 2.
In another embodiment, the side wall of the fluid barrier 4 is fixedly connected to the side wall of the tank 2. Specifically, the side wall of the fluid baffle 4 is attached to the side wall of the box body 2, and at this time, the flow can be guided through the second flow channel 4-1 on the fluid baffle 4.
As shown in fig. 10, in order to reduce the size and further suppress the mixing of air bubbles, it is preferable that the liquid outlet tank of the condenser further includes a porous container 8 provided below the fluid baffle 4, a third flow channel 9 for forming a flow of liquid toward the cooling refrigerant liquid taking port 6 is opened in a wall surface of the porous container 8, and the second flow channel 4-1 and the third flow channel 9 communicate with each other through an inner cavity of the porous container 8. The top opening position of the porous container 8 is fixedly connected with the fluid baffle 4, preferably, each wall surface of the porous container 8 is provided with a third flow channel 9.
Further, the cooling refrigerant liquid taking port 6 is located below the third flow channel 9, and specifically, the cooling refrigerant liquid taking port 6 is located on the side wall of the box body 2.
The number of the second flow channels 4-1 is multiple, and the multiple second flow channels 4-1 are arranged in an array. As shown in fig. 9 and 11, it is preferable that the second flow passage 4-1 has a circular hole structure.
In one embodiment, the liquid inlet 1 is preferably located at the top end of the box 2, and the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6 are both located at the side end of the box 2. Specifically, the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6 are spaced apart from each other in the height direction.
In order to avoid mutual interference between the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6, preferably, the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6 are respectively located on two sides of the side wall of the box body 2, which are arranged oppositely.
Of course, the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6 may also be arranged on the same side of the box body, or the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6 are arranged at other positions along the circumferential direction of the side wall of the box body, and preferably, no mutual interference is generated when other structures are installed on the main circulation refrigerant liquid taking port 3 and the cooling refrigerant liquid taking port 6.
As can be seen from the above description, in the liquid outlet box provided in the embodiments of the present application, the refrigerant in the condenser main body may flow into the lower portion of the liquid outlet box first. Even if the liquid level of the refrigerant in the condenser is lowered, the liquid taking of the refrigerant at the liquid taking port of the cooling refrigerant can be preferentially ensured, and the liquid taking of the cooling refrigerant of the compressor cooling system connected with the liquid taking port of the cooling refrigerant is ensured. Meanwhile, the lower part of the liquid outlet box has a certain height from the outlet of the condenser, so that more gas can be prevented from being mixed, the condition that the refrigerant in the condenser is excessively filled is avoided, and the use cost of the condenser is effectively reduced. This condenser goes out liquid tank structure, can prevent that gaseous state refrigerant from getting into compressor cooling system to refrigerant vapour-liquid separation, improves compressor cooling system's heat transfer performance, and then improves unit stability.
On the other hand, the liquid outlet box provided by the application has the advantages of simple structure, low cost and wide popularization and application.
The application provides a pair of condenser, include the condenser main part and install the liquid outlet box at condenser main part liquid outlet, wherein the liquid outlet box is any kind of liquid outlet box of above-mentioned. The foregoing describes a specific structure of the liquid outlet box, and the present application includes the liquid outlet box, which also has the above technical effects.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The liquid outlet box of the condenser is characterized by comprising a box body (2), wherein a liquid inlet (1), a main circulation refrigerant liquid taking port (3) and a cooling refrigerant liquid taking port (6) are formed in the box body (2), the cooling refrigerant liquid taking port (6) is located below the main circulation refrigerant liquid taking port (3), and the liquid inlet (1) is located above the box body (2).
2. The liquid outlet box of the condenser according to claim 1, further comprising a fluid baffle (4) disposed in the box (2) and above the cooling refrigerant liquid taking port (6), wherein a first flow channel (7) for liquid flowing to the cooling refrigerant liquid taking port (6) is formed between the periphery of the fluid baffle (4) and the inner wall of the box (2) and/or a second flow channel (4-1) for liquid flowing to the cooling refrigerant liquid taking port (6) is formed on the fluid baffle (4).
3. A liquid outlet tank of a condenser according to claim 2, characterized by further comprising a support (5) for supporting the fluid baffle (4).
4. The liquid outlet box of the condenser of claim 2, wherein the side wall of the fluid baffle (4) is fixedly connected with the side wall of the box body (2).
5. The liquid outlet box of the condenser according to claim 4, further comprising a porous container (8) disposed below the fluid baffle (4), wherein a third flow channel (9) for forming a liquid flow to the cooling refrigerant liquid taking port (6) is formed in a wall surface of the porous container (8), and the second flow channel (4-1) and the third flow channel (9) are communicated through an inner cavity of the porous container (8).
6. The liquid outlet box of the condenser of claim 5, wherein the cooling refrigerant liquid taking port (6) is positioned below the third flow channel (9).
7. The liquid outlet box of the condenser of claim 2, wherein the second flow channel (4-1) is a plurality of flow channels, and the second flow channels (4-1) are arranged in an array.
8. The liquid outlet box of the condenser of claim 2, wherein the fluid baffle (4) is a circular plate, and the center of the fluid baffle (4) is located on the center line of the central cavity of the box body (2).
9. A condenser, including the condenser main part and install the liquid outlet case at the condenser main part liquid outlet, characterized in that, the liquid outlet case is as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221199114.XU CN217340133U (en) | 2022-05-18 | 2022-05-18 | Condenser and liquid outlet box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221199114.XU CN217340133U (en) | 2022-05-18 | 2022-05-18 | Condenser and liquid outlet box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217340133U true CN217340133U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221199114.XU Active CN217340133U (en) | 2022-05-18 | 2022-05-18 | Condenser and liquid outlet box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217340133U (en) |
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2022
- 2022-05-18 CN CN202221199114.XU patent/CN217340133U/en active Active
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