CN220038856U - Refrigerating unit and refrigerating environment space - Google Patents
Refrigerating unit and refrigerating environment space Download PDFInfo
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- CN220038856U CN220038856U CN202320023752.4U CN202320023752U CN220038856U CN 220038856 U CN220038856 U CN 220038856U CN 202320023752 U CN202320023752 U CN 202320023752U CN 220038856 U CN220038856 U CN 220038856U
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- 239000002826 coolant Substances 0.000 claims abstract description 88
- 238000005057 refrigeration Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a refrigerating unit and a refrigerating environment space. The shell is closed, a first accommodating space is arranged in the shell, the condenser and the radiating coil are arranged in the first accommodating space, the cooling medium inlet pipeline and the cooling medium outlet pipeline penetrate through the shell, one end of the cooling medium inlet pipeline is communicated with the condenser, and the other end of the cooling medium inlet pipeline is used for being communicated with the outside; one end of the cooling medium outlet pipeline is communicated with the condenser, the other end of the cooling medium outlet pipeline is used for external communication, one end of the radiating coil pipe is communicated with the condenser, and the other end of the radiating coil pipe is communicated with the cooling medium outlet pipeline through a tee joint. The refrigerating environment space comprises a floor and the refrigerating unit, and a second accommodating space is arranged below the floor; the refrigerating unit is fixedly connected to the floor through the bottom plate, and the part at the lower part of the bottom plate is accommodated in the second accommodating space. It does not interfere with the space of the refrigeration environment and also avoids the discharge of exhaust gases and harmful gases therein.
Description
Technical Field
The utility model relates to the technical field of refrigeration devices, in particular to a refrigeration unit and a refrigeration environment space.
Background
In the using process of the refrigerating unit in the prior art, the refrigerating system may leak out the refrigerant from the joint and carry lubricating oil, and the refrigerant may be dispersed into the whole refrigerating environment space, so as to cause pollution. Some coolant systems may leak coolant and may also be dispersed throughout the refrigerated environment, causing pollution. The refrigerating unit for the clean machine room is usually water-cooled, and water leakage possibility of joints exists in water inlet and outlet ways.
Disclosure of Invention
In view of the above, the present utility model provides a refrigerating unit and a refrigerating environment space, which not only do not interfere with the refrigerating environment space, but also avoid exhaust gas and harmful gas from being discharged into the refrigerating environment space, thereby being more practical.
In order to achieve the first object, the technical scheme of the refrigerating unit provided by the utility model is as follows:
the utility model provides a refrigerating unit which comprises a shell, a condenser, a radiating coil, a cooling medium inlet pipeline and a cooling medium outlet pipeline,
the shell is closed, a first accommodating space is arranged in the shell,
the condenser and the heat dissipation coil are arranged in the first accommodating space,
the cooling medium inlet pipeline passes through the shell, one end of the cooling medium inlet pipeline is communicated with the condenser, the other end of the cooling medium inlet pipeline is used for external communication,
the cooling medium outlet pipeline passes through the shell, one end of the cooling medium outlet pipeline is communicated with the condenser, the other end of the cooling medium outlet pipeline is used for external communication,
one end of the heat dissipation coil pipe is communicated with the condenser, and the other end of the heat dissipation coil pipe is communicated with the cooling medium outlet pipeline through a tee joint.
The refrigerating unit provided by the utility model can be further realized by adopting the following technical measures.
Preferably, the refrigeration unit further comprises a cooling medium,
the cooling medium is divided into two paths after entering the condenser from the cooling medium inlet pipeline, wherein one path enters the heat dissipation coil pipe and then is led into the cooling medium outlet pipeline, and the other path is directly led into the cooling medium outlet pipeline.
Preferably, the heat dissipation coil is attached to the inner wall of the housing.
Preferably, the housing comprises a top portion, a body portion and a floor,
the top portion is in the shape of an arch,
the top part is fixedly connected with the upper edge of the body part through the edge thereof,
the transition part connected between the top part and the upper edge of the body part is a round angle,
the bottom plate seals the bottom edge of the body,
the cooling medium inlet line passes through the base plate and the cooling medium outlet line passes through the base plate.
Preferably, the housing is integrally formed.
Preferably, the refrigerating unit is characterized by further comprising two connecting pieces,
the connector comprises a first pipe section, an annular gasket and a second pipe section,
the first pipe section is fixedly connected to the inner wall of the annular gasket through the bottom edge, the second pipe section is fixedly connected to the inner wall of the annular gasket through the top edge,
an annular boss is inwards arranged at the bottom edge of the second pipe section,
the connecting piece is tightly matched with the cooling medium inlet pipeline and/or the cooling medium outlet pipeline through the annular boss;
the bottom plate is provided with a first through hole and a second through hole,
the aperture of the first through hole is equal to the outer diameter of the first pipe section, the aperture of the second through hole is equal to the outer diameter of the first pipe section,
the inner side edge of the first through hole is propped against the upper surface of the annular gasket of one connecting piece, the inner side edge of the second through hole is propped against the upper surface of the annular gasket of the other connecting piece,
the cooling medium inlet line passes through the core hole of one of the connectors, and the cooling medium outlet line passes through the core hole of the other connector.
Preferably, the tight fit is a weld or interference fit.
Preferably, the refrigeration unit further comprises a first plug, a connecting flange and a second plug,
the first plug is fixedly connected with one end of the connecting flange through one end, the other end of the first plug is positioned in the first accommodating space,
the second plug is fixedly connected with the other end of the connecting flange through one end, the other end of the second plug is positioned outside the first accommodating space,
the bottom plate is provided with a third through hole,
the outer diameter of the other end of the first plug is equal to the aperture of the third through hole,
the external dimension of the flange is larger than the aperture of the third through hole, so that the inner side edge of the third through hole abuts against the upper surface of the flange.
Preferably, the first plug and/or the second plug are/is aviation plugs.
Preferably, the refrigeration unit further comprises a filter structure,
a fourth through hole is also arranged on the bottom plate,
the filtering structure is arranged at the lower side of the fourth through hole.
Preferably, the filter structure comprises a first-stage filter layer, a second-stage filter layer and a third-stage filter layer,
a first buffer space is arranged between the first filtering layer and the second filtering layer,
and a second buffer space is arranged between the second filtering layer and the third filtering layer.
Preferably, the refrigerating unit further comprises:
the gas concentration sensor is used for sensing concentration data of gas obtained by volatilization of the refrigerant;
and/or the number of the groups of groups,
the humidity sensor is used for sensing humidity data;
the gas concentration sensor and/or the humidity sensor are/is arranged at the fourth through hole.
Preferably, the refrigeration unit further comprises:
and the alarm signal expression device is used for alarming when the data sensed by the gas concentration sensor and/or the humidity sensor exceeds a threshold value.
In order to achieve the second object, the technical scheme of the refrigerating environment space provided by the utility model is as follows:
the refrigerating environment space provided by the utility model comprises a floor and the refrigerating unit provided by the utility model,
a second accommodating space is arranged below the floor;
the refrigerating unit is fixedly connected with the floor through the bottom plate,
the parts positioned at the lower part of the bottom plate are accommodated in the second accommodating space.
The refrigerating environment space provided by the utility model can be further realized by adopting the following technical measures.
Preferably, the refrigerated environment space further comprises a gasket,
the sealing gasket is arranged between the bottom plate and the floor.
Preferably, a ventilation mechanism is provided on the floor so that once a positive pressure is generated in the second accommodating space, the pressure can be released by the ventilation mechanism.
The refrigerating unit provided by the utility model inputs the cooling medium to the condenser and the cooling coil through the cooling medium inlet pipeline, the cooling medium is output through the cooling coil and the cooling medium outlet pipeline, and the input end of the condenser and the cooling medium inlet pipeline, the output end of the cooling medium outlet pipeline and the cooling coil are arranged in the closed shell, so that the refrigerating unit does not interfere with the refrigerating environment space and can also avoid discharging waste gas and harmful gas to the refrigerating environment space.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of the coordination relationship between the pipelines and the shell in the refrigerating unit provided by the embodiment of the utility model;
FIG. 2 is a cross-sectional view of a filter structure in a refrigeration unit according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection member in a refrigeration unit and a connection structure between the connection member and a bottom plate of the refrigeration unit according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a connection structure between a first plug, a connection flange, a second plug and a bottom plate of a refrigeration unit in the refrigeration unit according to the embodiment of the present utility model;
FIG. 5 is a cross-sectional view of an exemplary construction of a refrigerated environment space provided in an embodiment of the present utility model;
reference numerals illustrate:
1-shell, 2-condenser, 3-heat radiation coil, 4-cooling medium inlet pipeline, 5-cooling medium outlet pipeline, 6-first accommodation space, 7-tee bend, 8-top, 9-body, 10-bottom plate, 11-transition portion, 12-connecting piece, 13-first pipe section, 14-annular gasket, 15-second pipe section, 16-annular boss, 17-core hole, 18-first plug, 19-flange, 20-second plug, 21-filtration structure, 22-first filter layer, 23-second filter layer, 24-third filter layer, 25-first buffer space, 26-second buffer space, 27-floor, 28-second accommodation space, 29-sealing gasket.
Detailed Description
In view of this, the present utility model provides a refrigerating unit and a refrigerating environment space, which not only do not interfere with the refrigerating environment space, but also can exhaust waste gas and harmful gas in the refrigerating environment space, so that the refrigerating unit is more practical.
In order to further describe the technical means and effects adopted by the present utility model to achieve the preset purposes, the following detailed description refers to a refrigerating unit and a refrigerating environment space according to the present utility model, and specific embodiments, structures, features and effects thereof are described in detail below with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The term "and/or" is herein merely an association relation describing an associated object, meaning that three relations may exist, e.g. a and/or B, specifically understood as: the composition may contain both a and B, and may contain a alone or B alone, and any of the above three cases may be provided.
Refrigerating unit embodiment
The refrigerating unit provided by the utility model comprises a shell 1, a condenser 2, a radiating coil 3, a cooling medium inlet pipeline 4 and a cooling medium outlet pipeline 5. The shell 1 is closed, a first accommodating space 6 is arranged in the shell, the condenser 2 and the heat dissipation coil 3 are arranged in the first accommodating space 6, the cooling medium inlet pipeline 4 penetrates through the shell 1, one end of the cooling medium inlet pipeline 4 is communicated with the condenser 2, the other end of the cooling medium inlet pipeline 4 is used for external communication, the cooling medium outlet pipeline 5 penetrates through the shell 1, one end of the cooling medium outlet pipeline 5 is communicated with the condenser 2, the other end of the cooling medium outlet pipeline 5 is used for external communication, one end of the heat dissipation coil 3 is communicated with the condenser 2, and the other end of the heat dissipation coil 3 is communicated with the cooling medium outlet pipeline 5 through a tee joint 7.
The refrigerating unit provided by the embodiment of the utility model inputs the cooling medium to the condenser 2 and the cooling coil 3 through the cooling medium inlet pipeline 4, the cooling medium is output through the cooling coil 3 and the cooling medium outlet pipeline 4, and the input ends of the condenser 2 and the cooling medium inlet pipeline 4, the output ends of the cooling medium outlet pipeline 5 and the cooling coil 3 are arranged in the closed shell 1, so that the refrigerating unit not only does not interfere with the refrigerating environment space, but also can avoid discharging waste gas and harmful gas to the refrigerating environment space.
Wherein the refrigeration unit further comprises a cooling medium. The cooling medium is divided into two paths after entering the condenser 2 from the cooling medium inlet pipeline 4, wherein one path enters the cooling coil 2 and then is led into the cooling medium outlet pipeline 5, and the other path is directly led into the cooling medium outlet pipeline 5. In this embodiment, the cooling medium may be water or other refrigerant with a larger specific heat, and the cooling efficiency is higher and the cooling effect is more ideal because the temperature stability of water or other refrigerant with a larger specific heat is high.
Wherein the heat dissipation coil 3 is attached to the inner wall of the housing 1. In this case, the path of the heat radiation coil 3 in contact with the space of the cooling environment is short, and therefore, the cooling efficiency can be improved.
Wherein the housing 1 comprises a top 8, a body 9 and a bottom plate 10. The top 8 is arch-shaped, the top 8 is fixedly connected with the upper edge of the body 9 through the edge of the top 8, a transition part 11 connected between the top 8 and the upper edge of the body 9 is a round angle, a bottom plate 10 seals the bottom edge of the body 9, a cooling medium inlet pipeline 4 passes through the bottom plate 10, and a cooling medium outlet pipeline 5 passes through the bottom plate. In this case, the housing 1 has a streamlined shape, so that the air flow disturbance of the refrigerating unit to the refrigerating environment space can be reduced.
Wherein the housing 1 is integrally formed. In this case, the smoothness of the streamlined design of the housing can be further enhanced, and since there is no connection joint, the stress concentration can be reduced, and thus the air flow disturbance of the refrigerating unit to the refrigerating environment space can be further reduced.
Wherein the refrigeration unit further comprises two connectors 12. The connecting piece 12 comprises a first pipe section 13, an annular gasket 14 and a second pipe section 15, wherein the first pipe section 13 is fixedly connected to the inner wall of the annular gasket 14 through the bottom edge, the second pipe section 15 is fixedly connected to the inner wall of the annular gasket 14 through the top edge, an annular boss 16 is inwards arranged at the bottom edge of the second pipe section 15, and the connecting piece is tightly matched with the cooling medium inlet pipeline 4 and/or the cooling medium outlet pipeline 5 through the annular boss 16. The bottom plate 10 is provided with a first through hole and a second through hole, the aperture of the first through hole is equal to the outer diameter of the first pipe section 13, the aperture of the second through hole and the outer diameter of the first pipe section 13, the inner side edge of the first through hole is propped against the upper surface of the annular gasket 14 of one connecting piece 13, the inner side edge of the second through hole is propped against the upper surface of the annular gasket 14 of the other connecting piece, the cooling medium inlet pipeline 4 passes through the core hole 17 of one connecting piece 12, and the cooling medium outlet pipeline 5 passes through the core hole 17 of the other connecting piece 12. In this case, the sealing effect of the connection between the coolant inlet line 4, the coolant outlet line 5 and the refrigeration unit can be achieved by means of the two connections 12.
Wherein the tight fit is a weld or interference fit. In this case, the risk of leakage of the gas, liquid medium in the first accommodation space 6 of the housing 1 from the connection of the second pipe section with the cooling medium inlet line 4 and/or the cooling medium outlet line 5 can be avoided.
The refrigeration unit further comprises a first plug 18, a connecting flange 19 and a second plug 20. The first plug 18 is fixedly connected to one end of the connecting flange 19 through one end, the other end of the first plug 18 is located in the first accommodating space 6, the second plug 20 is fixedly connected to the other end of the connecting flange 19 through one end, the other end of the second plug 20 is located outside the first accommodating space 6, a third through hole is formed in the bottom plate 10, the outer diameter of the other end of the first plug 18 is equal to the aperture of the third through hole, the external dimension of the connecting flange 19 is larger than the aperture of the third through hole, and the inner side edge of the third through hole abuts against the upper surface of the connecting flange 19. In this case, the risk of leakage of gaseous, liquid medium from the electrical plug can be avoided.
Wherein the first plug 18 and/or the second plug 20 are aviation plugs. In this case, the electrical connection can be made more reliable.
Wherein the refrigeration unit further comprises a filter structure 21. The bottom plate 10 is further provided with a fourth through hole, and the filtering structure 21 is disposed at the lower side of the fourth through hole. In this case, pressure release micro-holes can be provided through the filter structure 21, and when the housing 1 has micro-positive pressure therein, pressure can be released through the filter structure 21.
The filter structure comprises a first-stage filter layer 22, a second-stage filter layer 23 and a third-stage filter layer 24. A first buffer space 25 is arranged between the first-stage filter layer 22 and the second-stage filter layer 23, and a second buffer space 26 is arranged between the second-stage filter layer 23 and the third-stage filter layer 24. In this case, not only the filtering effect of the filtering structure 21 but also the pressure release reliability when positive pressure occurs in the housing 1 can be ensured by the first buffer space 25, the second buffer space 26.
Wherein, the refrigerating unit still includes: the gas concentration sensor is used for sensing concentration data of gas obtained by volatilization of the refrigerant; and/or a humidity sensor for sensing humidity data; the gas concentration sensor and/or the humidity sensor are/is arranged at the fourth through hole. In this case, the refrigerant and/or vapor sealing effect within the housing can be monitored in real time.
Wherein, the refrigerating unit still includes: and the alarm signal expression device is used for alarming when the data sensed by the gas concentration sensor and/or the humidity sensor exceeds a threshold value. In this case, once the refrigerant and/or water vapor leak, the alarm signal expression device sends out an alarm signal, which can prompt the staff to overhaul the refrigerant and/or water vapor in time.
Refrigerating environmental space embodiment
The refrigerating environment space provided by the embodiment of the utility model comprises a floor 27 and the refrigerating unit provided by the utility model. A second accommodation space 28 is provided under the floor. The refrigerating unit is fixedly connected to the floor 27 through the bottom plate 10, and components at the lower part of the bottom plate 10 are accommodated in the second accommodating space 28. In this case, the refrigerating environment space provided by the embodiment of the utility model can be formed more conveniently.
Wherein the refrigerated environment space further comprises a gasket 29. A gasket 29 is provided between the base plate 10 and the floor 27. In this case, the risk of refrigerant leaking through the connection between the refrigeration unit and the floor 27 can be avoided.
Wherein, the floor 27 is provided with a ventilation mechanism, so that once the positive pressure is generated in the second accommodating space 28, the pressure can be released by the ventilation mechanism. In this case, the pressure in the second accommodation space 28 can be ensured to be stable, thereby ensuring the safety of the refrigerating environment space.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (16)
1. A refrigerating unit is characterized by comprising a shell (1), a condenser (2), a radiating coil (3), a cooling medium inlet pipeline (4) and a cooling medium outlet pipeline (5),
the shell (1) is sealed, a first accommodating space (6) is arranged in the shell,
the condenser (2) and the heat dissipation coil (3) are arranged in the first accommodating space (6),
the cooling medium inlet pipeline (4) passes through the shell (1), one end of the cooling medium inlet pipeline (4) is communicated with the condenser (2), the other end of the cooling medium inlet pipeline (4) is used for external communication,
the cooling medium outlet pipeline (5) passes through the shell (1), one end of the cooling medium outlet pipeline (5) is communicated with the condenser (2), the other end of the cooling medium outlet pipeline (5) is used for external communication,
one end of the heat dissipation coil pipe (3) is communicated with the condenser (2), and the other end of the heat dissipation coil pipe (3) is communicated with the cooling medium outlet pipeline (5) through a tee joint (7).
2. The refrigeration unit of claim 1, further comprising a cooling medium,
the cooling medium is divided into two paths after entering the condenser (2) from the cooling medium inlet pipeline (4), one path enters the cooling coil (3) and then is introduced into the cooling medium outlet pipeline (5), and the other path is directly introduced into the cooling medium outlet pipeline (5).
3. A refrigeration unit as set forth in claim 1, characterized in that the heat-dissipating coil (3) is attached to the inner wall of the housing (1).
4. A refrigeration unit as set forth in claim 1, wherein the housing (1) comprises a top (8), a body (9) and a floor (10),
the top part (8) is arched,
the top (8) is fixedly connected with the upper edge of the body (9) through the edge thereof,
the transition part (11) connected between the top part (8) and the upper edge of the body part (9) is a round angle,
the bottom plate (10) seals the bottom edge of the body (9),
the coolant inlet line (4) passes through the base plate (10), and the coolant outlet line (5) passes through the base plate (10).
5. A refrigeration unit according to claim 4, wherein the housing (1) is integrally formed.
6. The refrigeration unit as recited in claim 4, further comprising two connectors (12),
the connecting piece (12) comprises a first pipe section (13), an annular gasket (14) and a second pipe section (15),
the first pipe section (13) is fixedly connected to the inner wall of the annular gasket (14) through the bottom edge, the second pipe section (15) is fixedly connected to the inner wall of the annular gasket (14) through the top edge,
an annular boss (16) is arranged inwards at the bottom edge of the second pipe section (15),
the connecting piece (12) is in close fit with the cooling medium inlet pipeline (4) and/or the cooling medium outlet pipeline (5) through the annular boss (16);
the bottom plate (10) is provided with a first through hole and a second through hole,
the aperture of the first through hole is equal to the outer diameter of the first pipe section (13), the aperture of the second through hole is equal to the outer diameter of the first pipe section (13),
the inner side edge of the first through hole is propped against the upper surface of the annular gasket (14) of one connecting piece (12), the inner side edge of the second through hole is propped against the upper surface of the annular gasket (14) of the other connecting piece (12),
the coolant inlet line (4) passes through the core hole (17) of one of the connecting pieces (12), and the coolant outlet line (5) passes through the core hole (17) of the other connecting piece (12).
7. The refrigeration unit of claim 6, wherein the tight fit is a weld or an interference fit.
8. The refrigeration unit of claim 4, further comprising a first plug (18), a connecting flange (19) and a second plug (20),
the first plug (18) is fixedly connected with one end of the connecting flange (19) through one end, the other end of the first plug (18) is positioned in the first accommodating space (6),
the second plug (20) is fixedly connected to the other end of the connecting flange (19) through one end, the other end of the second plug (20) is positioned outside the first accommodating space (6),
a third through hole is arranged on the bottom plate (10),
the outer diameter of the other end of the first plug (18) is equal to the aperture of the third through hole,
the overall dimension of the connecting flange (19) is larger than the aperture of the third through hole, so that the inner side edge of the third through hole abuts against the upper surface of the connecting flange (19).
9. The refrigeration unit of claim 8, wherein the first plug (18) and/or the second plug (20) are aviation plugs.
10. The refrigeration unit of claim 4, further comprising a filter structure (21),
a fourth through hole is also arranged on the bottom plate (10),
the filter structure (21) is arranged at the lower side of the fourth through hole.
11. A refrigeration unit as set forth in claim 10, wherein the filter structure (21) includes a first stage filter layer (22), a second stage filter layer (23), a third stage filter layer (24),
a first buffer space (25) is arranged between the first-stage filter layer (22) and the second-stage filter layer (23),
a second buffer space (26) is arranged between the second-stage filter layer (23) and the third-stage filter layer (24).
12. The refrigeration unit as set forth in claim 10 further comprising:
the gas concentration sensor is used for sensing concentration data of gas obtained by volatilization of the refrigerant;
and/or the number of the groups of groups,
the humidity sensor is used for sensing humidity data;
the gas concentration sensor and/or the humidity sensor are/is arranged at the fourth through hole.
13. The refrigeration unit as recited in claim 12 further comprising:
and the alarm signal expression device is used for alarming when the data sensed by the gas concentration sensor and/or the humidity sensor exceeds a threshold value.
14. A refrigerated environment space comprising a floor (27), a refrigeration unit according to any of claims 4-13,
a second accommodating space (28) is arranged below the floor;
the refrigerating unit is fixedly connected to the floor (27) through the bottom plate (10),
the parts at the lower part of the bottom plate (10) are accommodated in the second accommodating space (28).
15. The refrigerated environment space of claim 14, further comprising a gasket (29),
the gasket (29) is provided between the bottom plate (10) and the floor (27).
16. Refrigerated environment space according to claim 14, characterized in that the floor (27) is provided with ventilation means such that, once a positive pressure is created in the second accommodation space (28), it is possible to release the pressure by means of the ventilation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023752.4U CN220038856U (en) | 2023-01-05 | 2023-01-05 | Refrigerating unit and refrigerating environment space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023752.4U CN220038856U (en) | 2023-01-05 | 2023-01-05 | Refrigerating unit and refrigerating environment space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038856U true CN220038856U (en) | 2023-11-17 |
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ID=88737152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320023752.4U Active CN220038856U (en) | 2023-01-05 | 2023-01-05 | Refrigerating unit and refrigerating environment space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038856U (en) |
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2023
- 2023-01-05 CN CN202320023752.4U patent/CN220038856U/en active Active
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| GR01 | Patent grant |