CN108800669A - Heat exchange tube and heat pump system - Google Patents
Heat exchange tube and heat pump system Download PDFInfo
- Publication number
- CN108800669A CN108800669A CN201810927525.8A CN201810927525A CN108800669A CN 108800669 A CN108800669 A CN 108800669A CN 201810927525 A CN201810927525 A CN 201810927525A CN 108800669 A CN108800669 A CN 108800669A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- inner tube
- tube
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 108091006146 Channels Proteins 0.000 claims description 51
- 238000005192 partition Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 102000010637 Aquaporins Human genes 0.000 claims description 3
- 108010063290 Aquaporins Proteins 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract 1
- 238000005338 heat storage Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000009172 bursting Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a heat exchange tube and a heat pump system, which comprise a shell, an inner tube and at least two heat exchange channels, wherein the inner tube is arranged in the shell, all the heat exchange channels are arranged between the shell and the inner tube, and all the heat exchange channels can exchange heat with the inner tube. The heat exchange tube and the heat pump system provided by the invention meet the requirement of completing one or more heat exchange requirements in one heat exchange tube, solve the problem that a plurality of sleeves need to operate simultaneously when the current heat pump system meets the multifunctional water demand, and effectively prevent the accidents caused by frost cracking of the sleeves and the problems of after-sales maintenance by arranging the heat storage layer.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, especially a kind of heat exchanger tube and heat pump system.
Background technology
Heat pump system mainly constitutes being recycled back to for whole system by compressor, heat exchanger, throttling set and four-way reversing valve
Road, current used double-tube heat exchanger are generally single water system and coolant system, including a refrigerant inlet, a refrigerant
Outlet and intake-outlet are exchanged heat by refrigerant and water system reverse flow, and heat exchange efficiency is high.But to realize that multiple functions just must
Multiple casings must be used to realize multichannel water system so that installation cost rises, and occupies installation space.Simultaneously when heat pump is in low temperature
When in environment, compressor emergency shutdown or generation failure cannot in time drain the water in water route in casing, can lead to casing bursting by freezing, cause
Leak, electric leakage accident, after sale problem will be abnormal complicated.
Invention content
In order to solve the above-mentioned technical problem, an a kind of heat exchanger tube is provided while meeting the heat exchanger tube of various heat exchange requirement
And heat pump system.
A kind of heat exchanger tube, including shell, inner tube and at least two heat exchanger channels, said inner tube are set in the shell
Portion, all heat exchanger channels may be contained between the shell and said inner tube, and all heat exchanger channels can be with
Said inner tube carries out heat exchange.
It is provided with reservoir between the shell and said inner tube and/or between the heat exchanger channels and the shell.
The reservoir is made of flexible heat-storing material.
Each heat exchanger channels form heat exchange contact surface with the lateral surface of part said inner tube.
The portions of lateral side of said inner tube forms the side wall of the corresponding heat exchanger channels.
Each heat exchanger channels are equal with the contact area of heat exchange contact surface that said inner tube is formed.
The heat exchanger tube further includes outer tube and partition board, and the outer tube is set between said inner tube and the shell, and institute
Heat transfer space is formed before stating the madial wall of outer tube and the lateral wall of said inner tube, the partition board is set in the heat transfer space
And the heat transfer space is divided into all heat exchanger channels.
The outer tube is screwed pipe or bellows.
The reservoir is set between the outer tube and the shell.
The heat exchanger tube further includes at least two second heat exchanging pipes, and each heat exchanging pipe forms a heat exchange
Channel, and the side face paste of all heat exchanging pipes is closed on all sides with said inner tube.
The reservoir be set between adjacent two second heat exchanging pipes and second heat exchanging pipe with it is described
Between shell.
Said inner tube and the shell are cylinder, and the axis collinear of the axis of said inner tube and the shell.
All heat exchanger channels line centered on the axis of said inner tube be distributed in the shell and said inner tube it
Between.
It is refrigerant passage inside said inner tube, is aquaporin in the heat exchanger channels.
The end set of the heat exchanger tube has a solenoid valve, and the solenoid valve can adjust said inner tube and/or all described
The flow of heat exchanger channels.
A kind of heat pump system, including above-mentioned heat exchanger tube.
The heat pump system includes water system and heating system, and the water system connects with the heat exchanger channels
Logical, the heating system is connected to another heat exchanger channels.
Heat exchanger tube and heat pump system provided by the invention are realized and complete a kind of and a variety of heat exchange demands in a heat exchanger tube
It is required that solving the problems, such as to need multiple casings when current heat pump system realizes multi-functional water demand while running, Er Qietong
Crossing setting reservoir can effectively prevent casing bursting by freezing from causing an accident and the problem of after-sales service.
Description of the drawings
Fig. 1 is the structural schematic diagram of the heat exchanger tube of the embodiment of heat exchanger tube provided by the invention and heat pump system；
Fig. 2 is another structural schematic diagram of the heat exchanger tube of the embodiment of heat exchanger tube provided by the invention and heat pump system；
In figure：
1, shell；2, inner tube；3, heat exchanger channels；4, reservoir；5, outer tube；6, partition board；7, the second heat exchanging pipe.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, right with reference to the accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used for explaining the present invention, not
For limiting the present invention.
Heat exchanger tube as depicted in figs. 1 and 2, including shell 1, inner tube 2 and at least two heat exchanger channels 3, said inner tube 2 are set
It is placed in inside the shell 1, all heat exchanger channels 3 may be contained between the shell 1 and said inner tube 2, and all institutes
State heat exchanger channels 3 can carry out heat exchange with said inner tube 2 so that the refrigerant for entering inner tube 2 can be to all heat exchanger channels 3
Interior heat transferring medium exchanges heat, to realize that a heat exchanger tube meets the requirement of one or more heat exchange demands, wherein different
Heat exchanger channels 3 can be passed through different heat transferring mediums, different heat exchange demands can be carried out using different heat transferring mediums.
It is provided with reservoir between the shell 1 and said inner tube 2 and/or between the heat exchanger channels 3 and the shell 1
4, heat can be absorbed in unit normal operation, and when unit generates disorderly closedown or user powers off, it will be in reservoir 4
Heat carries out hot transmission to heat exchanger channels 3, and the temperature in heat exchanger channels 3 is kept to be unlikely to too low and make casing bursting by freezing.
The reservoir 4 is made of flexible heat-storing material, and the flexibility heat-storing material can may be for colloid substance
Viscous liquid and solid, or be porous flexible heat-retaining mass.
Each heat exchanger channels 3 form heat exchange contact surface with the lateral surface of part said inner tube 2, are contacted by exchanging heat
Realize the heat exchange of inner tube 2 and heat exchanger channels 3 in face.
The portions of lateral side of said inner tube 2 forms the side wall of the corresponding heat exchanger channels 3, reduces the heat exchange contact surface
Thickness, increase the heat exchange efficiency of heat exchange between inner tube 2 and heat exchanger channels 3.
Preferably, the contact area phase for the heat exchange contact surface that each heat exchanger channels 3 are formed with said inner tube 2
Deng so that each heat exchanger channels 3 are identical as the heat exchange efficiency of said inner tube 2；
Alternatively, the contact area for the heat exchange contact surface that each heat exchanger channels 3 are formed with said inner tube 2 being capable of root
It is adjusted according to actual operation requirements, to meet the heat transfer requirements of system different location.
The heat exchanger tube further includes outer tube 5 and partition board 6, and the outer tube 5 is set between said inner tube 2 and the shell 1,
And heat transfer space is formed before the madial wall of the outer tube 5 and the lateral wall of said inner tube 2, the partition board 6 is set to described change
In heat space and by the heat transfer space be divided into all heat exchanger channels 3 namely heat exchanger tube be followed successively by from the inside to the outside inner tube 2,
Outer tube 5 and shell 1, and heat transfer space is formed between inner tube 2 and outer tube 5, and heat transfer space is divided into multiple change using partition board 6
The passage of heat 3 realizes the purpose that the refrigerant in inner tube 2 can exchange heat to the heat transferring medium in multiple heat exchanger channels 3, interval
The quantity of plate 6 can be multiple, and the spacing between two neighboring partition board 6 can also be equal or unequal, more to realize
The purpose that kind heat transferring medium and various heat exchange require.
The outer tube 5 is screwed pipe or bellows.
The reservoir 4 is set between the outer tube 5 and the shell 1, is carried out to whole outer tube 5 using reservoir 4
Heating causes heat exchange tracheal rupture to prevent the heat transferring medium inside heat exchanger channels 3 from freezing.
The heat exchanger tube further includes at least two second heat exchanging pipes 7, is changed described in each heat exchanging pipe formation one
The passage of heat 3, and the side face paste of all heat exchanging pipes is closed on all sides with said inner tube 2, namely it is single in 1 inside of shell
Solely the second heat exchanging pipe 7 of setting and inner tube 2 ensure the leakproofness between inner tube 2 and the second heat exchanging pipe 7.
The reservoir 4 is set between adjacent two second heat exchanging pipes 7 and second heat exchanging pipe 7 and institute
It states between shell 1.
Said inner tube 2 and the shell 1 are cylinder, and the axis of the axis of said inner tube 2 and the shell 1 is total
Line ensures that the spacing between inner tube 2 and shell 1 is uniform, facilitates the arrangement of 3 position of the exchange passage of heat.
Line is distributed in the shell 1 and said inner tube to all heat exchanger channels 3 centered on the axis of said inner tube 2
Between 2.
2 inside of said inner tube is refrigerant passage, is aquaporin in the heat exchanger channels 3.
The end set of the heat exchanger tube has a solenoid valve, and the solenoid valve can adjust said inner tube 2 and/or all described
The flow of heat exchanger channels 3.
A kind of heat pump system, including above-mentioned heat exchanger tube.
The heat pump system includes water system and heating system, and the water system connects with the heat exchanger channels 3
Logical, the heating system is connected to another heat exchanger channels 3.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (17)
1. a kind of heat exchanger tube, it is characterised in that：Including shell (1), inner tube (2) and at least two heat exchanger channels (3), said inner tube
(2) it is internal to be set to the shell (1), all heat exchanger channels (3) may be contained within the shell (1) and said inner tube (2)
Between, and all heat exchanger channels (3) can carry out heat exchange with said inner tube (2).
2. heat exchanger tube according to claim 1, it is characterised in that：Between the shell (1) and said inner tube (2) and/or
Reservoir (4) is provided between the heat exchanger channels (3) and the shell (1).
3. heat exchanger tube according to claim 2, it is characterised in that：The reservoir (4) is made of flexible heat-storing material.
4. heat exchanger tube according to claim 1, it is characterised in that：Each heat exchanger channels (3) are described interior with part
The lateral surface for managing (2) forms heat exchange contact surface.
5. heat exchanger tube according to claim 4, it is characterised in that：The portions of lateral side of said inner tube (2) forms corresponding
The side wall of the heat exchanger channels (3).
6. heat exchanger tube according to claim 4, it is characterised in that：Each heat exchanger channels (3) and said inner tube (2) shape
At the heat exchange contact surface contact area it is equal.
7. heat exchanger tube according to claim 2, it is characterised in that：The heat exchanger tube further includes outer tube (5) and partition board (6),
The outer tube (5) is set between said inner tube (2) and the shell (1), and the madial wall and said inner tube of the outer tube (5)
(2) heat transfer space is formed before lateral wall, the partition board (6) is set in the heat transfer space and divides the heat transfer space
For all heat exchanger channels (3).
8. heat exchanger tube according to claim 7, it is characterised in that：The outer tube (5) is screwed pipe or bellows.
9. heat exchanger tube according to claim 7, it is characterised in that：The reservoir (4) is set to the outer tube (5) and institute
It states between shell (1).
10. heat exchanger tube according to claim 2, it is characterised in that：The heat exchanger tube further includes at least two second heat exchange
Pipeline (7), each heat exchanging pipe form a heat exchanger channels (3), and the side face paste of all heat exchanging pipes
It closes on all sides with said inner tube (2).
11. heat exchanger tube according to claim 10, it is characterised in that：The reservoir (4) is set to described in adjacent two
Between second heat exchanging pipe (7) between second heat exchanging pipe (7) and the shell (1).
12. heat exchanger tube according to claim 1, it is characterised in that：Said inner tube (2) and the shell (1) are cylinder
Body, and the axis collinear of the axis of said inner tube (2) and the shell (1).
13. heat exchanger tube according to claim 12, it is characterised in that：All heat exchanger channels (3) are with said inner tube
(2) line is distributed between the shell (1) and said inner tube (2) centered on axis.
14. heat exchanger tube according to claim 1, it is characterised in that：It is refrigerant passage inside said inner tube (2), it is described to change
It is aquaporin in the passage of heat (3).
15. heat exchanger tube according to claim 1, it is characterised in that：The end set of the heat exchanger tube has solenoid valve, described
Solenoid valve can adjust the flow of said inner tube (2) and/or all heat exchanger channels (3).
16. a kind of heat pump system, it is characterised in that：Including the heat exchanger tube described in any one of claim 1 to 15.
17. heat pump system according to claim 16, it is characterised in that：The heat pump system includes water system and heating
System, the water system are connected to a heat exchanger channels (3), the heating system and another heat exchanger channels (3)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927525.8A CN108800669A (en) | 2018-08-11 | 2018-08-11 | Heat exchange tube and heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927525.8A CN108800669A (en) | 2018-08-11 | 2018-08-11 | Heat exchange tube and heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108800669A true CN108800669A (en) | 2018-11-13 |
Family
ID=64079924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927525.8A Pending CN108800669A (en) | 2018-08-11 | 2018-08-11 | Heat exchange tube and heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108800669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923606A (en) * | 2021-01-15 | 2021-06-08 | 西安交通大学 | Phase-change cold/heat accumulation fin sleeve heat exchanger and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202403585U (en) * | 2011-12-15 | 2012-08-29 | 昆明理工大学 | Tubular energy storage heat exchange device |
| CN205482459U (en) * | 2016-02-29 | 2016-08-17 | 沈阳易佳地机械塑钢制造有限公司 | Highly efficient heat exchange system |
| CN207540392U (en) * | 2017-11-01 | 2018-06-26 | 湖北东橙新能源科技有限公司 | A kind of heat pump heat exchanger tube |
| CN207716920U (en) * | 2017-11-16 | 2018-08-10 | 湖北东橙新能源科技有限公司 | A kind of heat exchanger tube |
| CN208779755U (en) * | 2018-08-11 | 2019-04-23 | 珠海格力电器股份有限公司 | Heat exchange tube and heat pump system |
-
2018
- 2018-08-11 CN CN201810927525.8A patent/CN108800669A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202403585U (en) * | 2011-12-15 | 2012-08-29 | 昆明理工大学 | Tubular energy storage heat exchange device |
| CN205482459U (en) * | 2016-02-29 | 2016-08-17 | 沈阳易佳地机械塑钢制造有限公司 | Highly efficient heat exchange system |
| CN207540392U (en) * | 2017-11-01 | 2018-06-26 | 湖北东橙新能源科技有限公司 | A kind of heat pump heat exchanger tube |
| CN207716920U (en) * | 2017-11-16 | 2018-08-10 | 湖北东橙新能源科技有限公司 | A kind of heat exchanger tube |
| CN208779755U (en) * | 2018-08-11 | 2019-04-23 | 珠海格力电器股份有限公司 | Heat exchange tube and heat pump system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923606A (en) * | 2021-01-15 | 2021-06-08 | 西安交通大学 | Phase-change cold/heat accumulation fin sleeve heat exchanger and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108800669A (en) | Heat exchange tube and heat pump system | |
| CN208779755U (en) | Heat exchange tube and heat pump system | |
| CN108336447B (en) | Battery module heat management structure | |
| CN101093122A (en) | Capillary net type heat exchanger of air condition, and fabricating technique | |
| CN106641582B (en) | The freezing prevention tubing protective device of freezing prevention tubing protective device and liquid energy storage tank | |
| CN105806100A (en) | Coaxial fin type heat exchanger | |
| CN105698245A (en) | Water floor heating device characterized by utilizing pulsating heat pipe as radiating coil pipe | |
| CN107681226A (en) | Lithium battery group temperature control unit, temperature control pipeline and heat management system | |
| CN206585457U (en) | Liquid air-cooled variable-frequency device | |
| CN206130430U (en) | Frostproofing protection device of pipeline of frostproofing protection device of pipeline and liquid energy storage tank | |
| CN212362257U (en) | Multi-zone air conditioning system | |
| CN115172927A (en) | Heat-conducting plate convenient for battery heat dissipation | |
| CN209246754U (en) | A kind of safe and efficient parallel heat exchange device | |
| CN106705281A (en) | Fresh air system | |
| CN207196776U (en) | A kind of multi-air condition system with heat accumulation function | |
| CN207675020U (en) | Board-like phase change thermal storage heat exchanger | |
| CN200955919Y (en) | Capillary bed type air conditioning heat exchanger | |
| CN107355931A (en) | A kind of multi-air condition system with heat accumulation function | |
| CN218270348U (en) | Double-cylinder shell-and-tube heat exchanger | |
| CN219160690U (en) | Cooling structure of heating equipment | |
| CN216081089U (en) | Cooler capable of preventing medium from leaking | |
| CN218005642U (en) | Block terminal system and rail vehicle | |
| CN220321463U (en) | Novel split air conditioner device | |
| CN220417451U (en) | Gravity heat pipe radiator | |
| CN221172591U (en) | Air source heat pump system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |