CN221403616U - Cold discharge pipe for refrigeration of refrigeration house - Google Patents
Cold discharge pipe for refrigeration of refrigeration house Download PDFInfo
- Publication number
- CN221403616U CN221403616U CN202322131066.1U CN202322131066U CN221403616U CN 221403616 U CN221403616 U CN 221403616U CN 202322131066 U CN202322131066 U CN 202322131066U CN 221403616 U CN221403616 U CN 221403616U
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- Prior art keywords
- pipeline
- pressure
- pressure valve
- refrigeration
- trunk line
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 14
- 239000002826 coolant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a cold discharge pipe for refrigeration of a refrigeration house, which relates to the field of refrigeration equipment of the refrigeration house and comprises a main pipe, wherein a sealing sleeve is rotatably arranged on one side of the main pipe, the main pipe is connected with a bent pipe through the sealing sleeve, a standby pipe is arranged on the outer wall of the main pipe, the bent pipe is arranged on the outer side of the standby pipe, and the diameter of the standby pipe is lower than that of the bent pipe. According to the utility model, under the condition that the second pressure valve of the standby pipeline is closed through the main pipeline, the pressure is reduced when the bent pipeline is damaged and leaked through the first pressure valve flowing to the bent pipeline connected with the main pipeline, the first pressure valve is closed, the cooling liquid is prevented from further leaking, after the first pressure valve is closed, the second pressure valve in the standby pipeline is opened, and the cooling liquid circulates in the standby pipeline.
Description
Technical Field
The utility model relates to the field of refrigeration equipment of a refrigeration house, in particular to a cold discharge pipe for refrigeration of the refrigeration house.
Background
The cold-discharge pipe is a critical part in refrigeration equipment, the cold-discharge pipe unit is usually composed of a refrigeration medium pipe and fins fixed outside the refrigeration medium pipe, the fins are parallel to the refrigeration medium pipe to form a sheet structure, and the formed cold-discharge pipe is formed by fixing a plurality of groups of sheet-shaped cold-discharge pipe units in parallel to form a plurality of parallel channels.
The cold-discharge pipe on the market at present comprises a plurality of cold-discharge pipe units which are fixed in parallel, each cold-discharge pipe unit comprises a refrigeration medium pipe and fins which are fixed outside the refrigeration medium pipe, the number of the fins is at least two, and all the fins are uniformly distributed along the circumference of the refrigeration medium pipe.
The cold-discharge pipe on the market at present can frost because of the surface, especially at pipeline bending position, because frost freezes the inflation, so the probability that bending pipeline position appears the damage is very big, once take place the damage, will cause the coolant leakage, cause extravagant and pollution, and can also influence the operation of whole pipeline to the change of pipeline damage department is very unrestrained time-consuming and the cost is higher, trouble very
Disclosure of utility model
Based on the problems, the utility model aims to provide the cold discharge pipe for refrigeration of the refrigeration house, so as to solve the technical problems of waste and pollution caused by leakage of the bent part of the pipeline, complicated influence on the whole operation and subsequent replacement of the pipeline and high cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a freezer is cold with cold row pipe, includes the trunk line, sealed sleeve is installed to one side rotation of trunk line, and the trunk line is connected with crooked pipeline through sealed sleeve, reserve pipeline has been seted up to the trunk line outer wall, and crooked pipeline is in reserve pipeline outside, reserve pipeline diameter is lower than crooked pipeline.
By adopting the technical scheme, the cooling liquid in the main pipeline flows through the bent pipeline in normal operation, and the cooling liquid flows through the standby pipeline after the bent pipeline is damaged.
The utility model further provides that the first pressure valve is arranged in the main pipeline at the side connected with the bent pipeline, the first pressure valve consists of an inner ring clamping ring, a pressure plug, a pressure spring and a limiting piece, the inner ring clamping ring is arranged in the side connected with the bent pipeline, the pressure plug is arranged in the inner ring clamping ring, the inner ring clamping ring is contacted with the pressure plug, the limiting piece is arranged in the main pipeline, the limiting piece is contacted with the pressure plug, and the pressure spring is connected between the limiting piece and the pressure plug.
Through adopting above-mentioned technical scheme, the pressure reduces when the crooked pipeline takes place to damage and reveal, and first pressure valve is closed, prevents that the coolant liquid from revealing further.
The utility model further provides that a second pressure valve is arranged in the joint of the standby pipeline and the main pipeline, the internal structure of the second pressure valve is the same as that of the first pressure valve, and the required pressure of the second pressure valve is greater than that of the first pressure valve.
By adopting the technical scheme, after the first pressure valve is closed, the second pressure valve in the standby pipeline is opened, and the cooling liquid circulates in the standby pipeline.
The utility model is further characterized in that a gasket is arranged between the main pipeline and the bent pipeline, the sealing sleeve is provided with a first limit groove, the bent pipeline is provided with a second limit groove, and the sealing sleeve is mutually embedded with the bent pipeline.
Through adopting above-mentioned technical scheme, after the crooked pipeline takes place to reveal, accomplish the dismantlement and the change to crooked pipeline through the sealed sleeve
Has the following beneficial effects:
According to the utility model, under the condition that the second pressure valve of the standby pipeline is closed through the main pipeline, the pressure is reduced when the bent pipeline is damaged and leaked through the first pressure valve flowing to the bent pipeline connected with the main pipeline, the first pressure valve is closed, the cooling liquid is prevented from further leaking, after the first pressure valve is closed, the second pressure valve in the standby pipeline is opened, and the cooling liquid circulates in the standby pipeline.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a cross-sectional view of a second view of the present utility model;
Fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1. a main pipe; 2. bending the pipe; 3. a standby pipeline; 4. a sealing sleeve; 5. a first limit groove; 6. the second limit groove; 7. a first pressure valve; 8. a second pressure valve; 9. an inner ring clasp; 10. a pressure plug; 11. a pressure spring; 12. a limiting piece; 13. a gasket.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a cold-storage is with cold-storage calandria, as shown in fig. 1-4, including trunk line 1, seal sleeve 4 is installed in one side rotation of trunk line 1, and trunk line 1 is connected with crooked pipeline 2 through seal sleeve 4, reserve pipeline 3 has been seted up to trunk line 1 outer wall, and crooked pipeline 2 is in reserve pipeline 3 outsides, reserve pipeline 3 diameter is lower than crooked pipeline 2, install gasket 13 in the middle of trunk line 1 and crooked pipeline 2, seal sleeve 4 has seted up first spacing groove 5, crooked pipeline 2 has seted up second spacing groove 6, and seal sleeve 4 and crooked pipeline 2 gomphosis each other, the inside coolant liquid of trunk line 1 flows through crooked pipeline 2 in normal operating, the coolant liquid flows through reserve pipeline 3 after crooked pipeline 2 damages.
The trunk line 1 is being connected one side internally mounted with crooked pipeline 2 and is being equipped with first pressure valve 7, and first pressure valve 7 comprises inner circle snap ring 9, pressure plug 10, pressure spring 11 and spacing piece 12, the trunk line 1 is provided with inner circle snap ring 9 with the inside one side that crooked pipeline 2 is connected, inner circle snap ring 9 inside is provided with pressure plug 10, and inner circle snap ring 9 contacts with pressure plug 10, spacing piece 12 has been seted up to trunk line 1 inboard, and spacing piece 12 contacts with pressure plug 10, spacing piece 12 is connected with pressure spring 11 with pressure plug 10 intermediate junction, pressure reduces when crooked pipeline 2 takes place the damage and reveal, first pressure valve 7 is closed, prevent that the coolant liquid from further revealing.
The second pressure valve 8 is arranged in the connection part of the standby pipeline 3 and the main pipeline 1, the internal structure of the second pressure valve 8 is the same as that of the first pressure valve 7, the required pressure of the second pressure valve 8 is larger than that of the first pressure valve 7, after the first pressure valve 7 is closed, the second pressure valve 8 in the standby pipeline 3 is opened, and the cooling liquid circulates in the standby pipeline 3.
Working principle: the sealing sleeve 4 is rotatably arranged on one side of the main pipeline 1, the main pipeline 1 is connected with the bent pipeline 2 through the sealing sleeve 4, the outer wall of the main pipeline 1 is provided with the standby pipeline 3, the bent pipeline 2 is arranged on the outer side of the standby pipeline 3, the diameter of the standby pipeline 3 is lower than that of the bent pipeline 2, the first pressure valve 7 is arranged in the main pipeline 1 on one side connected with the bent pipeline 2, the second pressure valve 8 is arranged in the connecting part of the standby pipeline 3 and the main pipeline 1, the inner structure of the second pressure valve 8 is the same as that of the first pressure valve 7, the required pressure ratio of the second pressure valve 8 is larger than that of the first pressure valve 7, after the cooling liquid flows through the main pipeline 1, the first pressure valve 7 is opened by the pressure ratio required by the second pressure valve 8, the cooling liquid is pushed up by the first pressure valve 7 to flow through the bent pipeline 2, after the bent pipeline 2 is leaked, the pressure of the bent pipeline 2 is reduced, the first pressure valve 7 is closed, the cooling liquid is prevented from further leaking, the second pressure valve 8 is opened after the first pressure valve 7 is closed, the cooling liquid flows through the standby pipeline 3, the equipment normally operates, the sealing sleeve 4 is rotated, the completed, the cooled down cooling liquid is slowly and the pressure is reduced, and the pressure of the cooling liquid is slowly returns to the first pressure valve after the pressure is opened again.
Although embodiments of the utility model have been illustrated and described, the specific embodiments are illustrative of the utility model and are not to be construed as limiting the utility model, as the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (5)
1. The utility model provides a freezer is cold row pipe for refrigeration, includes trunk line (1), its characterized in that: the utility model discloses a pipeline, including trunk line (1), stand-by pipeline (3) have been seted up to trunk line (1) outer wall, trunk line (1) one side rotation installation sealed sleeve (4), and trunk line (1) are connected with crooked pipeline (2) through sealed sleeve (4), and crooked pipeline (2) are in stand-by pipeline (3) outside, stand-by pipeline (3) diameter is lower than crooked pipeline (2).
2. The cold-row pipe for refrigeration in a refrigeration house according to claim 1, wherein: the main pipeline (1) is internally provided with a first pressure valve (7) at one side connected with the bent pipeline (2), and the first pressure valve (7) consists of an inner ring clamping ring (9), a pressure plug (10), a pressure spring (11) and a limiting piece (12).
3. The cold-row pipe for refrigeration in a refrigeration house according to claim 2, wherein: the utility model discloses a pipeline, including trunk line (1), crooked pipeline (2), trunk line (1), inside inner circle snap ring (9) that is provided with in one side that is connected with crooked pipeline (2), inner circle snap ring (9) inside is provided with pressure stopper (10), and inner circle snap ring (9) contact with pressure stopper (10), spacing piece (12) have been seted up to trunk line (1) inboard, and spacing piece (12) contact with pressure stopper (10), spacing piece (12) are connected with pressure spring (11) with pressure stopper (10) intermediate junction.
4. The cold-row pipe for refrigeration in a refrigeration house according to claim 1, wherein: the second pressure valve (8) is arranged in the joint of the standby pipeline (3) and the main pipeline (1), the internal structure of the second pressure valve (8) is the same as that of the first pressure valve (7), and the required pressure of the second pressure valve (8) is larger than that of the first pressure valve (7).
5. The cold-row pipe for refrigeration in a refrigeration house according to claim 1, wherein: the novel pipeline bending device is characterized in that a gasket (13) is arranged between the main pipeline (1) and the bent pipeline (2), a first limit groove (5) is formed in the sealing sleeve (4), a second limit groove (6) is formed in the bent pipeline (2), and the sealing sleeve (4) and the bent pipeline (2) are mutually embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131066.1U CN221403616U (en) | 2023-08-09 | 2023-08-09 | Cold discharge pipe for refrigeration of refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131066.1U CN221403616U (en) | 2023-08-09 | 2023-08-09 | Cold discharge pipe for refrigeration of refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221403616U true CN221403616U (en) | 2024-07-23 |
Family
ID=91940584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131066.1U Active CN221403616U (en) | 2023-08-09 | 2023-08-09 | Cold discharge pipe for refrigeration of refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221403616U (en) |
-
2023
- 2023-08-09 CN CN202322131066.1U patent/CN221403616U/en active Active
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