CN103219126B - A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron - Google Patents

A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron Download PDF

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Publication number
CN103219126B
CN103219126B CN201310175106.0A CN201310175106A CN103219126B CN 103219126 B CN103219126 B CN 103219126B CN 201310175106 A CN201310175106 A CN 201310175106A CN 103219126 B CN103219126 B CN 103219126B
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China
Prior art keywords
line
electromagnet
holds
magnetron
water
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Expired - Fee Related
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CN201310175106.0A
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Chinese (zh)
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CN103219126A (en
Inventor
杨宋寒
刘友春
卢志明
王荣川
吴云龙
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SANLE MICROWAVE TECHNOLOGY DEVELOPMENT Co LTD NANJING
SHANGHAI YUANJI ELECTRICAL APPLIANCE EQUIPMENT FACTORY
Nanjing Sanle Electronic Information Industry Group Co Ltd
Original Assignee
SANLE MICROWAVE TECHNOLOGY DEVELOPMENT Co LTD NANJING
SHANGHAI YUANJI ELECTRICAL APPLIANCE EQUIPMENT FACTORY
Nanjing Sanle Electronic Information Industry Group Co Ltd
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Priority to CN201310175106.0A priority Critical patent/CN103219126B/en
Publication of CN103219126A publication Critical patent/CN103219126A/en
Application granted granted Critical
Publication of CN103219126B publication Critical patent/CN103219126B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron, the line that it comprises ring electromagnet holds group (1), be arranged on the shell (2) that electromagnetism iron wire holds group (1) periphery, the line being arranged on electromagnet holds the upper cover (3) of group (1) top, be arranged on the higher level's boots (4) on upper cover (3), the line being arranged on electromagnet holds the base plate (5) of group (1) below, be arranged on base plate (5), the line being positioned at the electromagnet of annular holds the lower pole shoe (6) of group (1), the line of electromagnet being arranged on annular holds the inner core (7) in group (1), inner core (7) and line hold between group (1) madial wall and are provided with cooling water pipe (8), the line of electromagnet holds group (1) and is connected with the binding post (8) be arranged on shell (2).This water-cooled electro-magnet reasonable in design, can be magnetron and provides stable, reliable, the magnetic field that intensity is high; This water-cooling structure perfect heat-dissipating, can ensure that magnetron applied field strengths is reliable and stable, can improve magnetron operating efficiency and stability for a long time, extends magnetron useful life.

Description

A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron
Technical field
The present invention relates to a kind of corollary apparatus of microwave heating equipment, be specifically related to a kind of water-cooled electro-magnet that the 2450MHz frequency band high power CW ripple magnetron in Constant Direct Current magnetic field is provided efficiently, to greatest extent.
Background technology
High power CW ripple magnetron because of volume comparatively large, permanent magnet makes difficulty, uses additional electromagnet to provide magnetic field to magnetron so general.At present, the electromagnet adopted at 2450MHz frequency range high power CW ripple magnetron both at home and abroad, because structural design is unreasonable, along with the lifting of this frequency range continuous wave magnetron power output, common electromagnet in the course of the work Yin Wendu is too high, magnetic field intensity can constantly decline, continuous wave magnetron job insecurity and efficiency is easily caused to reduce, far can not meet high power CW ripple magnetron requirements of one's work, therefore, necessary on the basis of prior art, a kind of electromagnet that can meet high power CW ripple magnetron long-time stable reliably working of design research and development.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, a kind of reasonable in design is provided, especially heat-sinking capability is good, the stable, reliable of the applied field strengths of magnetron can be ensured for a long time, be conducive to the operating efficiency and the stability that improve magnetron, extend the useful life of magnetron, the water-cooled electro-magnet of 2450MHz frequency band high-power high power CW ripple magnetron work requirements can be met.
Technical scheme: in order to realize above object, the technical solution used in the present invention is:
A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron, the line that it comprises the electromagnet of annular holds group, the line being arranged on electromagnet holds the shell of group periphery, the line being arranged on electromagnet holds the upper cover of group top, be arranged on the higher level's boots covered, the line being arranged on electromagnet holds the base plate of group below, be arranged on base plate, the line being positioned at the electromagnet of annular holds the lower pole shoe of group, the line of electromagnet being arranged on annular holds the inner core in group, be provided with between the madial wall that the line of the electromagnet of inner core and annular holds group around cooling water pipe, the line of described electromagnet holds group and is connected with the binding post be arranged on shell.
The water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention, described higher level's boots and lower pole shoe magnetic property good, can forming section field circuit device, radio-frequency field can be given by the kinetic energy of the electronics of cathode emission, form high-frequency energy and stamp anode again.Described shell not only can protect the line of electromagnet to hold group, and can ensure the line of electromagnet hold group with contact well.
The water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention, wherein operating voltage (direct current) is 50 ± 5V, and electric current is (direct current) 5A, and cooling water flow is 4 to 6L/min; It is 12 Ω that line holds group cold resistance value (3 circle), insulation resistance (line holds between group) >=2000m Ω.
The water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention, be provided with between the madial wall that the line of described inner core and the electromagnet of annular holds group around cooling water pipe, by passing into circulating water in cooling water pipe, thus can be good at holding to the line of electromagnet the effect that group carries out cooling, prevent temperature too high, thus the stable and consistent of applied field strengths can be ensured, be conducive to the operating efficiency and the stability that improve magnetron, and this cooling water pipe also can improve the heat-sinking capability of anode of magnetron indirectly, extend the useful life of magnetron, achieve extraordinary technique effect.
Preferably, the water-cooled electro-magnet of above-described 2450MHz frequency band high power CW ripple magnetron, it is that 3 circle lines hold group formation that the line of the electromagnet of described annular holds group, line holds to be organized as enamel covered wire coiling forms, between coil, insulating material is housed, the line of electromagnet provided by the invention holds after group switches on power and can produce stable electromagnetic field, the center of electromagnet can produce the magnetic field higher than 1700GS, can be 2450MHz frequency band high power CW ripple magnetron and provide stable, reliable magnetic field intensity, stability and the reliability of magnetron work can be ensured, the deficiency of prior art magnetic field instability can be overcome.
Beneficial effect: the water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention compared with prior art has the following advantages:
The water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention, reasonable in design, especially according to the design feature of 2450MHz frequency band high power CW ripple magnetron, the line of design electromagnet holds the structure of group, can be magnetron and provide stable, reliable, the magnetic field that intensity is high; And the present invention is according to the feature of 2450MHz frequency band high power CW ripple magnetron, the water-cooling structure of design electromagnet, this water-cooling structure can ensure that the applied field strengths of magnetron is reliable and stable for a long time, be conducive to the operating efficiency and the stability that improve magnetron, and indirectly can improve the heat-sinking capability of anode of magnetron, extend the useful life of magnetron, a lot of deficiencies of prior art can be overcome.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron provided by the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, a kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron, the line that it comprises the electromagnet of annular holds group (1), the line being arranged on electromagnet holds the shell (2) of group (1) periphery, the line being arranged on electromagnet holds the upper cover (3) of group (1) top, be arranged on the higher level's boots (4) on upper cover (3), the line being arranged on electromagnet holds the base plate (5) of group (1) below, the line being arranged on electromagnet base plate (5) being positioned at annular holds the lower pole shoe (6) of group (1), the line of electromagnet being arranged on annular holds the inner core (7) in group (1), be provided with between the madial wall that the line of electromagnet of inner core (7) and annular holds group (1) around cooling water pipe (8), the line of described electromagnet holds group (1) and is connected with the binding post (9) be arranged on shell (2).
The water-cooled electro-magnet of the high-power z continuous wave magnetron of above-described 2450MH frequency band, it is that 3 circle lines hold group formation that the line of the electromagnet of described annular holds group (1), and line holds to be organized as enamel covered wire coiling forms.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (1)

1. the water-cooled electro-magnet of a 2450MHz frequency band high power CW ripple magnetron, it is characterized in that, the line that it comprises the electromagnet of annular holds group (1), the line being arranged on electromagnet holds the shell (2) of group (1) periphery, the line being arranged on electromagnet holds the upper cover (3) of group (1) top, be arranged on the higher level's boots (4) on upper cover (3), the line being arranged on electromagnet holds the base plate (5) of group (1) below, the line being arranged on electromagnet base plate (5) being positioned at annular holds the lower pole shoe (6) of group (1), the line of electromagnet being arranged on annular holds the inner core (7) in group (1), be provided with between the madial wall that the line of electromagnet of inner core (7) and annular holds group (1) around cooling water pipe (8), the line of described electromagnet holds group (1) and is connected with the binding post (9) be arranged on shell (2),
It is that 3 circle lines hold group formation that the line of the electromagnet of described annular holds group (1), and line holds to be organized as enamel covered wire coiling forms.
CN201310175106.0A 2013-05-14 2013-05-14 A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron Expired - Fee Related CN103219126B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310175106.0A CN103219126B (en) 2013-05-14 2013-05-14 A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron

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CN201310175106.0A CN103219126B (en) 2013-05-14 2013-05-14 A kind of water-cooled electro-magnet of 2450MHz frequency band high power CW ripple magnetron

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CN103219126B true CN103219126B (en) 2015-08-05

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617862B (en) * 2013-11-27 2016-08-17 南京三乐微波技术发展有限公司 The water-cooled electro-magnet of magnetron and magnetron device
CN103811144A (en) * 2013-12-02 2014-05-21 广东志高空调有限公司 Four-way valve coil for air conditioner
CN104241064B (en) * 2014-08-29 2016-08-24 南京三乐微波技术发展有限公司 A kind of 20kW/2450MHz injects frequency locking magnetron
CN104966654B (en) * 2015-06-29 2017-05-31 南京三乐微波技术发展有限公司 A kind of 10kW/2450MHz packaging types continuous wave magnetron and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2469529Y (en) * 2001-03-30 2002-01-02 梁志军 Water-cooled DC electromagnetic device
CN2499149Y (en) * 2001-03-24 2002-07-10 岳阳市中科电磁技术有限公司 Common water direct cooling type electromagnetic stirrer
CN2514467Y (en) * 2001-12-07 2002-10-02 中国石油化工股份有限公司巴陵分公司 Electromagnetic coil
CN1841634A (en) * 2005-03-29 2006-10-04 Lg电子株式会社 Magnetron

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2499149Y (en) * 2001-03-24 2002-07-10 岳阳市中科电磁技术有限公司 Common water direct cooling type electromagnetic stirrer
CN2469529Y (en) * 2001-03-30 2002-01-02 梁志军 Water-cooled DC electromagnetic device
CN2514467Y (en) * 2001-12-07 2002-10-02 中国石油化工股份有限公司巴陵分公司 Electromagnetic coil
CN1841634A (en) * 2005-03-29 2006-10-04 Lg电子株式会社 Magnetron

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Granted publication date: 20150805

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