CN113551460A - A around tubular construction and direct-cooling formula freezer for direct-cooling formula freezer inner bag - Google Patents
A around tubular construction and direct-cooling formula freezer for direct-cooling formula freezer inner bag Download PDFInfo
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- CN113551460A CN113551460A CN202110837753.8A CN202110837753A CN113551460A CN 113551460 A CN113551460 A CN 113551460A CN 202110837753 A CN202110837753 A CN 202110837753A CN 113551460 A CN113551460 A CN 113551460A
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- tube
- interface
- tube body
- direct
- inner container
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims description 3
- 238000001704 evaporation Methods 0.000 claims abstract description 48
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 27
- 230000008020 evaporation Effects 0.000 claims description 24
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000010725 compressor oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
Abstract
The invention discloses a winding structure for a liner of a direct-cooling refrigerator and the direct-cooling refrigerator, which comprises the liner, a capillary tube, an evaporating tube and an air return tube, the evaporating pipe is wound on the peripheral side surface of the inner container and comprises a first pipe body, a second pipe body and a connecting pipe body, the first pipe body is wound from bottom to top, the second pipe body is wound from top to bottom, the connecting pipe body is vertically laid on the surface of the inner container, the first pipe body, the second pipe body and the connecting pipe body are integrally formed, a first interface is arranged at the end part of the first pipe body, the end part of the second tube body is provided with a second interface, the first interface is connected with a capillary tube, the length of the first tube body is 1/4 of the whole length of the evaporating tube, the second interface is connected with the muffler, the first interface is located at the bottom of the peripheral side face, and the second interface is close to the first interface. The pipe winding structure can enable the temperature distribution in the cabinet body to be more uniform.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a winding pipe structure for an inner container of a direct-cooling freezer and the direct-cooling freezer, and belongs to the technical field of freezers.
[ background of the invention ]
Freezer refrigerating system on the existing market generally adopts around tubular evaporator, and around tubular evaporator twines the surface at the inner bag, and the refrigerant gets into the evaporating pipe from the capillary, encircles the inner bag surface along with the evaporating pipe to absorb the temperature of the inside air of inner bag, realize the inside quick direct cooling of inner bag. The winding mode of the evaporation tube in the prior art is as follows:
first, the evaporating pipe twines along inner bag surface top-down, because the refrigeration capacity of refrigerant descends gradually, and the terminal refrigeration effect of evaporating pipe is relatively poor, and consequently this winding type can lead to the refrigeration effect of cabinet body bottom relatively poor to the inner bag volume is more obvious more greatly, and the food of storage all is in the bottom of the cabinet body, and then influences the storage of food.
The second kind, the evaporating pipe twines from bottom to top along the inner bag surface, and this winding mode can lead to the flow resistance grow of refrigerant in the evaporating pipe inner bag, needs more refrigerant, and it is big also to cause the internal gradient difference in temperature of cabinet simultaneously to lead to power consumption to increase, improved use cost.
[ summary of the invention ]
The invention aims to solve the technical problem of providing a pipe winding structure for an inner container of a direct-cooling refrigerator and the direct-cooling refrigerator, which can ensure that the temperature distribution in a refrigerator body is more uniform.
The technical scheme adopted by the invention is as follows:
a winding structure for an inner container of a direct cooling refrigerator comprises an inner container, a capillary tube, an evaporating tube and an air return tube, wherein the evaporating tube is wound on the peripheral side surface of the inner container, the evaporating tube comprises a first tube body, a second tube body and a connecting tube body, the first tube body is wound from bottom to top along the bottom of the peripheral side surface, the second tube body is wound from top to bottom along the top of the peripheral side surface, the connecting tube body is vertically laid on the surface of the inner container, the first tube body and the second tube body are communicated through the connecting tube body, the first tube body, the second tube body and the connecting tube body are integrally formed, a first interface is arranged at the end part of the first tube body, a second interface is arranged at the end part of the second tube body, the first interface is connected with the capillary tube, the length of the first tube body is 1/4 of the overall length of the evaporating tube, the second interface is connected with the air return tube, and the first interface is positioned at the bottom of the peripheral side surface, the second interface is close to the first interface, a refrigerant is arranged in the capillary tube, and the refrigerant sequentially passes through the evaporating tube and the air return tube along the capillary tube.
The beneficial effects of the invention are as follows:
the evaporation tube comprises a first tube body, a second tube body and a connecting tube body, wherein the first tube body is wound from bottom to top along the bottom of the peripheral side surface, the second pipe body is wound from top to bottom along the top of the peripheral side surface, the connecting pipe body is vertically laid on the surface of the inner container, so the refrigerant is sprayed to the first pipe body from the capillary tube and flows to the upper side of the inner container from bottom to top along the first pipe body, the refrigerant makes the lower side of the inner container fully refrigerated through the first tube body, then the refrigerant directly reaches the upper side of the inner container through the connecting tube body and flows to the lower side of the inner container from top to bottom along the second tube body, the overall length of the evaporation tube in the invention is only increased by the length of the connecting tube body compared with the traditional method, and the rising length of the refrigerant is the sum of the lengths of the first pipe body and the connecting pipe body, compared with the traditional winding pipe from bottom to top, the resistance of the refrigerant flowing in the invention is smaller, and the required amount of the refrigerant is smaller.
In addition, because the evaporation tube has better refrigeration effect about the front 2/3 section, and the first tube body only occupies 1/4 of the whole evaporation tube, the upper part of the second tube body also has better refrigeration effect, so that the lower side and the upper side of the inner container can achieve better refrigeration effect, the temperature difference in the inner container is reduced, the temperature distribution in the inner container is more uniform, and the corresponding power consumption value is smaller as the gradient temperature difference in the inner container is smaller, so the invention can reduce the power consumption, save the use cost, reduce the energy consumption and achieve the effects of energy conservation and emission reduction.
Secondly, in the process of refrigeration, the relative concentration of the liquid refrigerant in the front 2/3 section of the evaporation tube is higher, and the length of the first tube body is 1/4 of the length of the whole evaporation tube, so the compressor oil in the evaporation tube can be taken into the second tube body by the liquid refrigerant, and the second tube body is wound from top to bottom, so the compressor oil can smoothly flow back into the compressor under the combined action of gravity and suction air of the compressor, the oil level in the compressor can be prevented from being too low, mechanical abrasion in the compressor is aggravated, even a cylinder is blocked, the backflow of the compressor oil can be ensured, the possibility of damage to the compressor is reduced, and the service life of the compressor is prolonged.
Preferably, the joint of the first pipe and the connecting pipe is at the same height as the second port.
Preferably, the first interface is provided with a connecting part for connecting a capillary.
Preferably, the edge angle of the peripheral side surface of the inner container is a smooth arc surface.
Preferably, the edges of the peripheral side surface of the inner container are provided with arc-shaped plates, the surfaces of the arc-shaped plates are smooth arc surfaces, and the evaporation tubes are tightly attached to the surfaces of the arc-shaped plates.
Preferably, the upper part of one side of the peripheral side surface of the inner container protrudes outwards, and the inner part of the inner container is step-shaped.
The invention also provides a cold type freezer, which comprises an inner container, wherein the surface of the inner container is wound with the winding pipe structure for the inner container of the direct cooling type freezer.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a first schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a second schematic structural diagram of embodiment 1 of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1:
as shown in fig. 1 to 3, this embodiment shows a winding structure for an inner container of a direct cooling refrigerator, which includes an inner container 1, a capillary tube 20, an evaporation tube and a return air tube 24, wherein the evaporation tube is wound around the circumferential side surface of the inner container 1, the evaporation tube includes a first tube 21, a second tube 23 and a connecting tube 22, the first tube 21 is wound from bottom to top along the bottom of the circumferential side surface, the second tube 23 is wound from top to bottom along the top of the circumferential side surface, the connecting tube 22 is vertically laid on the surface of the inner container 1, the first tube 21 and the second tube 23 are communicated with each other through the connecting tube 22, the first tube 21, the second tube 23 and the connecting tube 22 are integrally formed, a first connector is arranged at the end of the first tube 21, a second connector is arranged at the end of the second tube 23, the first connector is connected with the capillary tube 20, the length of the first tube 21 is 1/4 of the entire length of the evaporation tube, the second interface is connected with the air return pipe 24, the first interface is located at the bottom of the peripheral side face, the second interface is close to the first interface, a refrigerant is arranged in the capillary tube 20, and the refrigerant sequentially passes through the evaporating pipe and the air return pipe 24 along the capillary tube 20.
In this embodiment the upper portion of 1 side of inner bag is outside protrusion, 1 inside of inner bag is the step form, the winding of second body 23 is on 1 surface of inner bag that has the bulge, the winding of first body 21 is on 1 surface of inner bag below the bulge, because the evaporating pipe can not be bent into the right angle, and the evaporating pipe is hugged closely with inner bag 1 and can improves refrigeration effect, consequently in this embodiment the edges and corners of 1 week side of inner bag become smooth arc surface, make the evaporating pipe can be with smoothly around the past, in this embodiment in addition install arc 11 on 1 part edges and corners of inner bag, arc 11 surface is smooth arc surface, makes the evaporating pipe hug closely and just smoothly walks around the corner on 11 surfaces of arc.
In this embodiment, the evaporation tube includes a first tube 21, a second tube 23 and a connecting tube 22, the first tube 21 is wound from bottom to top along the bottom of the peripheral side, the second tube 23 is wound from top to bottom along the top of the peripheral side, the connecting tube 22 is vertically laid on the surface of the liner 1, the first tube 21 includes a first interface, the first interface is provided with a connecting portion 211 for connecting the capillary tube 20, the first interface is located at the bottom of the peripheral side of the liner 1, the second tube 23 includes a second interface, the second interface is connected with the air return tube 24, the joint of the first tube 21 and the connecting tube 22 is at the same height as the second interface, the refrigerant is sprayed from the capillary tube 20 to the first tube 21 during the cooling process, and flows from bottom to top along the first tube 21 to the upper side of the liner 1, and the refrigerant makes the lower side of the liner 1 sufficiently cooled through the first tube 21, then, the refrigerant directly reaches the upper side of the inner container 1 along the connecting pipe and then flows to the lower side of the inner container 1 from top to bottom along the second pipe body 23, in this embodiment, the first pipe body 21 and the second pipe body 23 are uniformly wound on the peripheral side surface of the inner container 1, so that the overall length of the evaporation pipe in this embodiment is only increased by the length of the connecting pipe body 22 compared with the conventional winding mode, and the rising length of the refrigerant is the sum of the lengths of the first pipe body 21 and the connecting pipe body 22, compared with the conventional winding pipe from bottom to top, the rising length of the refrigerant in this embodiment is shorter, so that the refrigerant has smaller flowing resistance and the required amount of the refrigerant is smaller.
In addition, because the evaporation tube has a better refrigeration effect at about the front 2/3 section, and the first tube 21 only occupies 1/4 of the whole evaporation tube in this embodiment, the upper portion of the second tube 23 also has a better refrigeration effect, so that both the lower side and the upper side of the liner 1 can achieve better refrigeration effects, and the temperature difference inside the liner 1 is reduced, so that the temperature distribution inside the liner 1 is more uniform, and the corresponding power consumption value is smaller as the gradient temperature difference inside the liner 1 is smaller, so that the power consumption can be reduced, the use cost is reduced, the energy consumption can be reduced, and the effects of energy conservation and emission reduction are achieved.
Secondly, in the process of refrigeration, the relative concentration of the liquid refrigerant in the front 2/3 section of the evaporation tube is relatively high, and the length of the first tube body 21 is 1/4 of the length of the whole evaporation tube, so that the compressor oil in the evaporation tube can be taken into the second tube body 23 by the liquid refrigerant, and the second tube body 23 is wound from top to bottom, so that the compressor oil can smoothly flow back into the compressor under the combined action of gravity and suction air of the compressor, the oil level in the compressor can be prevented from being too low, mechanical abrasion in the compressor is aggravated, even a cylinder is blocked, the backflow of the compressor oil can be ensured, the possibility of damage to the compressor is reduced, and the service life of the embodiment is prolonged.
Example 2
The embodiment shows a cold-type freezer, which comprises an inner container 1, a capillary tube 20, an evaporating tube and a muffler 24, wherein the evaporating tube is wound on the surface of the inner container 1, and the winding structure of the evaporating tube adopts the winding structure as described in embodiment 1 or other same embodiments.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (7)
1. The utility model provides a around tubular construction for direct-cooling formula freezer inner bag, includes inner bag, capillary, evaporating pipe and muffler, its characterized in that: the evaporation tube is wound on the peripheral side surface of the inner container, the evaporation tube comprises a first tube body, a second tube body and a connecting tube body, the first tube body is wound from bottom to top along the bottom of the peripheral side surface, the second tube body is wound from top to bottom along the top of the peripheral side surface, the connecting tube body is vertically laid on the surface of the inner container, the first tube body and the second tube body are communicated through the connecting tube body, the first tube body, the second tube body and the connecting tube body are integrally formed, a first interface is arranged at the end part of the first tube body, a second interface is arranged at the end part of the second tube body, the first interface is connected with a capillary tube, the length of the first tube body is 1/4 of the overall length of the evaporation tube, the second interface is connected with a gas return tube, the first interface is positioned at the bottom of the peripheral side surface, the second interface is close to the first interface, and a refrigerant is arranged in the capillary tube, the refrigerant passes through the evaporating pipe and the air return pipe along the capillary tube in sequence.
2. The winding structure for the liner of the direct-cooling refrigerator as claimed in claim 1, wherein: the joint of the first pipe body and the connecting pipe body is at the same height with the second interface.
3. The winding structure for the liner of the direct-cooling refrigerator as claimed in claim 1, wherein: and the first interface is provided with a connecting part for connecting a capillary tube.
4. The winding structure for the liner of the direct-cooling refrigerator as claimed in claim 1, wherein: the edge angle of the peripheral side surface of the inner container is a smooth circular arc surface.
5. The winding structure for the liner of the direct-cooling refrigerator as claimed in claim 1, wherein: the edge angle of the peripheral side surface of the inner container is provided with an arc-shaped shield, the surface of the arc-shaped shield is a smooth arc surface, and the evaporation tube is tightly attached to the surface of the arc-shaped shield.
6. The winding structure for the liner of the direct-cooling refrigerator as claimed in claim 1, wherein: the upper portion of one of the peripheral sides of the inner container protrudes outwards, and the inner part of the inner container is step-shaped.
7. A direct cooling freezer, includes the inner bag, its characterized in that: the surface of the liner is wound with the winding pipe structure for the liner of the direct cooling refrigerator as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837753.8A CN113551460A (en) | 2021-07-23 | 2021-07-23 | A around tubular construction and direct-cooling formula freezer for direct-cooling formula freezer inner bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837753.8A CN113551460A (en) | 2021-07-23 | 2021-07-23 | A around tubular construction and direct-cooling formula freezer for direct-cooling formula freezer inner bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551460A true CN113551460A (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110837753.8A Pending CN113551460A (en) | 2021-07-23 | 2021-07-23 | A around tubular construction and direct-cooling formula freezer for direct-cooling formula freezer inner bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551460A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000191050A (en) * | 1998-12-31 | 2000-07-11 | Tempearl Ind Co Ltd | Packing material |
| JP2002019894A (en) * | 2000-07-05 | 2002-01-23 | Fujitsu General Ltd | Sake server |
| JP2005316798A (en) * | 2004-04-30 | 2005-11-10 | Fuji Electric Retail Systems Co Ltd | Vending machine |
| CN201387187Y (en) * | 2009-04-03 | 2010-01-20 | 海尔集团公司 | Throttling and evaporating device for refrigerating system |
| CN104101146A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Refrigeration system and refrigeration equipment |
| CN104101135A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Light pipe evaporators and refrigerator |
| CN210772944U (en) * | 2019-07-22 | 2020-06-16 | 海信（山东）冰箱有限公司 | Refrigerating equipment |
-
2021
- 2021-07-23 CN CN202110837753.8A patent/CN113551460A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000191050A (en) * | 1998-12-31 | 2000-07-11 | Tempearl Ind Co Ltd | Packing material |
| JP2002019894A (en) * | 2000-07-05 | 2002-01-23 | Fujitsu General Ltd | Sake server |
| JP2005316798A (en) * | 2004-04-30 | 2005-11-10 | Fuji Electric Retail Systems Co Ltd | Vending machine |
| CN201387187Y (en) * | 2009-04-03 | 2010-01-20 | 海尔集团公司 | Throttling and evaporating device for refrigerating system |
| CN104101146A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Refrigeration system and refrigeration equipment |
| CN104101135A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Light pipe evaporators and refrigerator |
| CN210772944U (en) * | 2019-07-22 | 2020-06-16 | 海信（山东）冰箱有限公司 | Refrigerating equipment |
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Application publication date: 20211026 |
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| RJ01 | Rejection of invention patent application after publication |