CN110048329A - A kind of radiator applied to power switch cabinet - Google Patents
A kind of radiator applied to power switch cabinet Download PDFInfo
- Publication number
- CN110048329A CN110048329A CN201910397858.9A CN201910397858A CN110048329A CN 110048329 A CN110048329 A CN 110048329A CN 201910397858 A CN201910397858 A CN 201910397858A CN 110048329 A CN110048329 A CN 110048329A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- power switch
- working medium
- switch cabinet
- pedestal
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
This application discloses a kind of radiators applied to power switch cabinet, comprising: radiating subassembly, cabinet body and pedestal, in which: radiating subassembly includes evaporation heat pipe and condensation heat pipe, is equipped with working medium in radiating subassembly；One end close to the cabinet body on ground is equipped with the pedestal, it is connected between the cabinet body and the pedestal, support plate is equipped in the pedestal, several strip grooves are uniformly provided in the support plate, the evaporation heat pipe is inlaid in the strip groove, the cabinet body outer wall is equipped with several condensation heat pipes；Several through-holes are equipped with close to described cabinet body one end of the pedestal, are equipped with elbow in the through-hole, described elbow one end is all connected with the evaporation heat pipe, and the other end is all connected with the condensation heat pipe, and the evaporation heat pipe is connected with the condensation heat pipe.Radiator in the application applied to power switch cabinet can be realized the circulation cooling inside power switch cabinet by above-mentioned cyclic process, and present apparatus installation is simple, practical.
Description
Technical field
This application involves technical field of electric equipment more particularly to a kind of radiators applied to power switch cabinet.
Background technique
Power switch cabinet is the important electrical equipment for being opened and closed, being controlled and being protected in electric system.Switchgear mainly by
Measuring device, breaker, disconnecting switch, on-load switch, operating mechanism and various protective devices composition, be widely used in substation,
The places such as power plant.Gas insulation switch cabinet is one of power switch cabinet, its main feature is that high voltage device is sealed in stainless
In steel gas tank.For power switch cabinet as a kind of combined electrical apparatus, heat density is very big, if heat is excessive in power switch cabinet,
The reliability and service life of switchgear are seriously affected, it is therefore, particularly important for the heat dissipation inside power switch cabinet.
Under normal conditions, general power switch cabinet side wall is equipped with thermovent, is equipped with radiator fan in thermovent.It is logical
The work of radiator fan is crossed to increase cabinet body inner air flow, to take away the heat in power switch cabinet.Some electric power is opened
Cabinet is closed using the type of cooling inside cooling outside air-conditioning and air-conditioning, i.e., power switch cabinet is placed in Air Conditioning Facilities, Huo Zhe
Installation small size air transfers to realize cooling inside power switch cabinet.It for gas insulation switch cabinet, is arranged on the outside of cabinet body
There is radiator, radiator is made of the high metal of thermal conductivity.
In above-mentioned radiating mode, if by open up thermovent and installation radiator fan if, extraneous dust, greasy dirt with
And pernicious gas etc. can also enter in cabinet body therewith, accumulate over a long period, and have certain corrosiveness to the intracorporal electric appliance of cabinet.If
By the cooling and air-conditioning inside type of cooling outside air-conditioning, the volume of cabinet air conditioner is bigger, installs complexity, runs
Higher cost, cabinet air conditioner can also generate condensed water when in use, and discharge is very inconvenient, also can be to electronic building brick in cabinet body
Bring danger.In addition, radiator is arranged on the side wall of gas insulation switch cabinet, radiator is only to realize on the outside of cabinet body to cabinet
Body internal heat sheds, and heat dissipation effect is unsatisfactory.
Summary of the invention
This application provides a kind of radiators applied to power switch cabinet, to solve guaranteeing electric power in the prior art
The technical issues of switchgear seals, under conditions of safe operation, and interior of the cabinet heat can not be excluded effectively.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
The embodiment of the present application discloses a kind of radiator applied to power switch cabinet, and the radiator includes: scattered
Hot component, cabinet body and pedestal, in which:
The radiating subassembly includes evaporation heat pipe and condensation heat pipe, is equipped with working medium in the radiating subassembly；
One end close to the cabinet body on ground is equipped with the pedestal, is connected between the cabinet body and the pedestal, institute
It states and is equipped with support plate in pedestal, be uniformly provided with several strip grooves in the support plate, be inlaid in the strip groove
The evaporation heat pipe, the cabinet body outer wall are equipped with several condensation heat pipes；
Several through-holes are equipped with close to described cabinet body one end of the pedestal, are equipped with elbow, the elbow one in the through-hole
End is all connected with the evaporation heat pipe, and the other end is all connected with the condensation heat pipe, and the evaporation heat pipe is connected with the condensation heat pipe
It is logical.
Optionally, in the above-mentioned radiator applied to power switch cabinet, the condensation heat pipe is equipped with radiating fin.
Optionally, in the above-mentioned radiator applied to power switch cabinet, the radiating subassembly further includes temperature sensing
The temperature sensor is equipped in device, the cabinet body and the pedestal.
Optionally, in the above-mentioned radiator applied to power switch cabinet, the radiating subassembly further includes working medium pressurization
Case, the working medium pressurized tank include: that working medium storeroom, temperature comparator and pressurization motor, the temperature sensor pass through communication
Cable or radiofrequency signal are connected to the temperature comparator, and the temperature comparator is connected to the pressurization electricity by the communications cable
Machine, condensation heat pipe one end far from the elbow are all connected to the working medium storeroom, the working medium storeroom with it is described
Condensation heat pipe junction is equipped with flow control valve, and the flow control valve is connected to the pressurization motor by the communications cable.
Optionally, in the above-mentioned radiator applied to power switch cabinet, the radiator further includes working medium recycling
Case, the condensation heat pipe offer circular hole, and the circular hole is connect by connecting tube with the working medium recycling bins.
Optionally, in the above-mentioned radiator applied to power switch cabinet, it is equipped with valve switch in the connecting tube,
The valve switch is connected to the pressurization motor by the communications cable.
Optionally, in the above-mentioned radiator applied to power switch cabinet, sealing ring is packed in the through-hole.
Compared with prior art, the application has the beneficial effect that
This application provides a kind of radiator applied to power switch cabinet, the radiator include: radiating subassembly,
Cabinet body and pedestal, in which: the radiating subassembly includes evaporation heat pipe and condensation heat pipe, is equipped with work in the radiating subassembly
Matter；One end close to the cabinet body on ground is equipped with the pedestal, is connected between the cabinet body and the pedestal, the pedestal
It is interior to be equipped with support plate, several strip grooves are uniformly provided in the support plate, are inlaid with the steaming in the strip groove
Heat-generating pipe, the cabinet body outer wall are equipped with several condensation heat pipes；It is equipped with close to described cabinet body one end of the pedestal several
Through-hole, the through-hole is interior to be equipped with elbow, and described elbow one end is all connected with the evaporation heat pipe, and the other end is all connected with the condensation heat
Pipe, the evaporation heat pipe are connected with the condensation heat pipe.When power switch cabinet internal temperature is higher than working medium in radiating subassembly
After boiling point, the working medium in evaporation heat pipe is absorbed heat, and is persistently heated to its gasification, and the working medium after gasification carries heat to condensation
Heat pipe realizes working medium liquefaction under the Effect of Nature Convection in power switch cabinet exterior space, so far passes through evaporation heat pipe and cold
Two phase changes for coagulating hot intraductal working medium complete heat out of power switch cabinet to the transmitting outside power switch cabinet, hereafter, due to
The effect of condensation heat intraductal working medium gravity or capillary force, the working medium after liquefaction is by being back to evaporation heat pipe in condensation heat pipe.This Shen
Please in be applied to power switch cabinet radiator by above-mentioned cyclic process, it is scattered to can be realized circulation inside power switch cabinet
Heat, and present apparatus installation is simple, practical, heat dissipation effect is good, it is ensured that the normal operation of equipment in power switch cabinet has
Effect extends the service life of power switch cabinet.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of basic structure signal of radiator applied to power switch cabinet provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of isometric view of the radiator applied to power switch cabinet provided in an embodiment of the present invention；
Fig. 3 is a kind of backsight structural representation of the radiator applied to power switch cabinet provided in an embodiment of the present invention
Figure；
Fig. 4 is radiating subassembly partial structure diagram provided in an embodiment of the present invention；
Description of symbols: 1, radiating subassembly；11, heat pipe is evaporated；12, heat pipe is condensed；121, radiating fin；122, circle
Hole；13, temperature sensor；14, working medium pressurized tank；2, cabinet body；21, through-hole；22, elbow；3, pedestal；31, support plate；4, working medium
Recycling bins；41, connecting tube；5, working medium.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
Referring to Fig. 1, a kind of basic structure of the radiator applied to power switch cabinet provided in an embodiment of the present invention is shown
It is intended to.As shown in Figure 1, radiator provided by the present application includes: radiating subassembly 1, cabinet body 2 and pedestal 3.Specifically, referring to
Fig. 2 is a kind of isometric view of the radiator applied to power switch cabinet provided in an embodiment of the present invention, and Fig. 3 is this hair
A kind of backsight structural representation for radiator applied to power switch cabinet that bright embodiment provides, Fig. 4 are that the present invention is implemented
Example provide radiating subassembly partial structure diagram, in conjunction with Fig. 1-4 it is found that the radiating subassembly 1 include evaporation heat pipe 11 and
Heat pipe 12 is condensed, is equipped with working medium 5 in the radiating subassembly.One end close to the cabinet body 2 on ground is equipped with the pedestal 3, institute
It states and is connected between cabinet body 2 and the pedestal 3, support plate 31 is equipped in the pedestal 3, if being uniformly provided in the support plate 31
A strip groove is done, the evaporation heat pipe 11 is inlaid in the strip groove, 2 outer wall of cabinet body is equipped with described in several
Condense heat pipe 12.Several through-holes 21 are equipped with close to 2 one end of the cabinet body of the pedestal 3, are equipped with elbow 22 in the through-hole 21,
Described 22 one end of elbow is all connected with the evaporation heat pipe 11, and the other end is all connected with the condensation heat pipe 12, the evaporation heat pipe 11
It is connected with the condensation heat pipe 12.
Working medium 5 after power switch cabinet internal temperature is higher than the boiling point of working medium 5 in radiating subassembly, in evaporation heat pipe 11
Heat absorption, and it is persistently heated to its gasification, the working medium 5 after gasification carries heat to condensation heat pipe 12, outside power switch cabinet
Realize that working medium 5 liquefies under Effect of Nature Convection in space, so far by evaporating heat pipe 11 and condensing two of working medium 5 in heat pipe 12
Phase change completes heat out of power switch cabinet to the transmitting outside power switch cabinet, hereafter, due to working medium 5 in condensation heat pipe 12
The effect of gravity or capillary force, the working medium 5 after liquefaction is by being back to evaporation heat pipe 11 in condensation heat pipe 12.Pedestal 3 in the application
The direction of middle evaporation heat pipe 11 can be the vertical perhaps lateral width for being parallel to power switch cabinet or be parallel to power switch
The length of cabinet, so that the condensation heat pipe 12 for extending connection can be set to the back side of power switch cabinet or the two sides of power switch cabinet.
Radiator in the application applied to power switch cabinet can be realized following inside power switch cabinet by above-mentioned cyclic process
Ring heat dissipation, and present apparatus installation is simple, practical, heat dissipation effect is good, it is ensured that the normal fortune of equipment in power switch cabinet
Turn, effectively extends the service life of power switch cabinet.
Further, the condensation heat pipe 12 is equipped with radiating fin 121.Condensation heat pipe 12 equipped with radiating fin 121 divides
Cloth increases the heat dissipation area with free convection at the back side or side of power switch cabinet, increases and pair in place
Heat exchange effect is flowed, heat loss is completed in collaboration, reinforces heat exchange efficiency.
In radiator provided in an embodiment of the present invention applied to power switch cabinet, the radiating subassembly 1 further includes temperature
Sensor 13 is spent, is equipped with the temperature sensor 13 in the cabinet body 2 and the pedestal 3.In addition, the radiating subassembly 1 is also
Including working medium pressurized tank 14, the working medium pressurized tank 14 includes: working medium storeroom, temperature comparator and pressurization motor, the temperature
It spends sensor 13 and the temperature comparator is connected to by the communications cable or radiofrequency signal, the temperature comparator passes through communication line
Cable is connected to the pressurization motor, and described 12 one end of condensation heat pipe far from the elbow 22 is all connected to the working medium storage
Room, the working medium storeroom and 12 junction of condensation heat pipe are equipped with flow control valve, and the flow control valve passes through logical
Letter cable is connected to the pressurization motor.
When power switch cabinet temperature steeply rises, temperature sensor 13 monitors the temperature steeply risen, and by the temperature
Signal Real-time Feedback is spent to temperature comparator, and temperature comparator is connected to pressurization motor, and control pressurization motor action, pressurize motor
And then controlled medium storeroom and the flow control valve of condensation 12 junction of heat pipe are opened, cooling working medium is released in working medium storeroom
It puts, into evaporation heat pipe 11 and condensation heat pipe 12, accelerates the circulation of working medium 5 in radiating subassembly 1.
Furthermore, it is contemplated that the cooling working medium in working medium storeroom constantly discharges into evaporation heat pipe 11 and condensation heat pipe 12
In, working medium 5 is increasing in radiating subassembly 1, finally causes circulation cooling effect unobvious.To avoid above situation, this
Radiator described in application further includes working medium recycling bins 4, and the condensation heat pipe 12 offers circular hole 122, the circular hole 122
It is connect by connecting tube 41 with the working medium recycling bins 4.Valve switch is equipped in the connecting tube 41, the valve switch is logical
It crosses the communications cable and is connected to the pressurization motor.When flow control of the pressurization motor to working medium storeroom and condensation 12 junction of heat pipe
When valve processed sends signal, while enabling signal is transferred to the valve switch in connecting tube 41, opens valve switch, excessive work
Matter can be recycled to working medium recycling bins 4, ensure that the good heat dissipation effect of radiator.
In the application, sealing ring is packed in the through-hole 21.The setting of sealing ring ensure that the sealing in switchgear
Environment prevents extraneous dust, greasy dirt and pernicious gas etc. from entering in cabinet body, plays to the electrical equipment in power switch cabinet
Certain protective effect.
In addition, working medium 5 is chosen as ethane, freon, water or acetone etc. according to needed for working environment.
Since embodiment of above is that reference combination is illustrated on other modes, have between different embodiments
There is identical part, identical, similar part may refer to each other between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, the relational terms of such as " first " and " second " or the like are used merely to
It distinguishes one entity or operation from another entity or operation, and not necessarily requires or imply these entities or operation
Between there are any this actual relationship or sequences.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the circuit structure, article or the equipment that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this circuit structure, article or equipment
Intrinsic element.In the absence of more restrictions, the element for thering is sentence "including a ..." to limit, it is not excluded that
There is also other identical elements in circuit structure, article or equipment including the element.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (7)
1. a kind of radiator applied to power switch cabinet, which is characterized in that the radiator include: radiating subassembly (1),
Cabinet body (2) and pedestal (3), in which:
The radiating subassembly (1) includes evaporation heat pipe (11) and condensation heat pipe (12), is equipped with working medium in the radiating subassembly
(5)；
One end close to the cabinet body (2) on ground is equipped with the pedestal (3), phase between the cabinet body (2) and the pedestal (3)
Connection, the pedestal (3) is interior to be equipped with support plate (31), is uniformly provided with several strip grooves on the support plate (31), described
The evaporation heat pipe (11) is inlaid in strip groove, cabinet body (2) outer wall is equipped with several condensation heat pipes (12)；
The cabinet body (2) one end close to the pedestal (3) is equipped with several through-holes (21), and elbow is equipped in the through-hole (21)
(22), described elbow (22) one end is all connected with the evaporation heat pipe (11), and the other end is all connected with the condensation heat pipe (12), described
Evaporation heat pipe (11) is connected with the condensation heat pipe (12).
2. the radiator according to claim 1 applied to power switch cabinet, which is characterized in that the condensation heat pipe
(12) radiating fin (121) are equipped with.
3. the radiator according to claim 1 applied to power switch cabinet, which is characterized in that the radiating subassembly
(1) further include temperature sensor (13), be equipped with the temperature sensor (13) in the cabinet body (2) and the pedestal (3).
4. the radiator according to claim 3 applied to power switch cabinet, which is characterized in that the radiating subassembly
It (1) further include working medium pressurized tank (14), the working medium pressurized tank (14) includes: working medium storeroom, temperature comparator and pressurization electricity
Machine, the temperature sensor (13) are connected to the temperature comparator by the communications cable or radiofrequency signal, and the temperature compares
Device is connected to the pressurization motor by the communications cable, and described condensation heat pipe (12) one end far from the elbow (22) is all connected with
In the working medium storeroom, the working medium storeroom and condensation heat pipe (12) junction are equipped with flow control valve, described
Flow control valve is connected to the pressurization motor by the communications cable.
5. the radiator according to claim 4 applied to power switch cabinet, which is characterized in that the radiator is also
Including working medium recycling bins (4), the condensation heat pipe (12) is offered circular hole (122), and the circular hole (122) passes through connecting tube
(41) it is connect with the working medium recycling bins (4).
6. the radiator according to claim 5 applied to power switch cabinet, which is characterized in that the connecting tube (41)
On be equipped with valve switch, the valve switch is connected to the pressurization motor by the communications cable.
7. the radiator according to claim 1 applied to power switch cabinet, which is characterized in that in the through-hole (21)
It is packed with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397858.9A CN110048329A (en) | 2019-05-14 | 2019-05-14 | A kind of radiator applied to power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397858.9A CN110048329A (en) | 2019-05-14 | 2019-05-14 | A kind of radiator applied to power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110048329A true CN110048329A (en) | 2019-07-23 |
Family
ID=67281788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397858.9A Pending CN110048329A (en) | 2019-05-14 | 2019-05-14 | A kind of radiator applied to power switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048329A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912013A (en) * | 2019-12-02 | 2020-03-24 | 山东恒瑞德电力设备有限公司 | Prefabricated substation convenient to remove |
| CN112531485A (en) * | 2019-09-19 | 2021-03-19 | 中车株洲电力机车研究所有限公司 | Rectifying switch cabinet |
| CN112821232A (en) * | 2021-02-18 | 2021-05-18 | 王慧 | Energy-concerving and environment-protective switch board |
| CN115332976A (en) * | 2022-10-12 | 2022-11-11 | 南京仑尔科技有限公司 | Electrical equipment is with shell that has high-efficient heat radiation structure |
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| CN107681229A (en) * | 2017-10-13 | 2018-02-09 | 高海燕 | A kind of even thermal cell cooling device |
| CN207381825U (en) * | 2017-11-09 | 2018-05-18 | 许继集团有限公司 | A kind of hermetic type equipment cabinet radiator and gas insulation switch cabinet |
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| CN203896652U (en) * | 2014-05-30 | 2014-10-22 | 北京中普瑞讯信息技术有限公司 | Backboard heat pipe air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531485A (en) * | 2019-09-19 | 2021-03-19 | 中车株洲电力机车研究所有限公司 | Rectifying switch cabinet |
| CN112531485B (en) * | 2019-09-19 | 2023-03-14 | 中车株洲电力机车研究所有限公司 | Rectifying switch cabinet |
| CN110912013A (en) * | 2019-12-02 | 2020-03-24 | 山东恒瑞德电力设备有限公司 | Prefabricated substation convenient to remove |
| CN112821232A (en) * | 2021-02-18 | 2021-05-18 | 王慧 | Energy-concerving and environment-protective switch board |
| CN112821232B (en) * | 2021-02-18 | 2023-07-28 | 人民新力（武汉）科技有限公司 | Energy-saving and environment-friendly power distribution cabinet |
| CN115332976A (en) * | 2022-10-12 | 2022-11-11 | 南京仑尔科技有限公司 | Electrical equipment is with shell that has high-efficient heat radiation structure |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |
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| RJ01 | Rejection of invention patent application after publication |