CN203895403U - Cooling water jacket and magnetron using the same - Google Patents
Cooling water jacket and magnetron using the same Download PDFInfo
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- CN203895403U CN203895403U CN201420304223.2U CN201420304223U CN203895403U CN 203895403 U CN203895403 U CN 203895403U CN 201420304223 U CN201420304223 U CN 201420304223U CN 203895403 U CN203895403 U CN 203895403U
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Abstract
The utility model discloses a cooling water jacket installed around a vacuum tube of a magnetron. The cooling water jacket includes at least two sub-water jackets, each of which is provided with an independent water channel as well as a water inlet and a water outlet on two ends of the water channel. The sub-water jackets are distributed along the radial directions of the vacuum tube. Each sub-water jacket is provided with mechanical fixing holes for fixing to an external mechanical or electrical structure. The utility model also discloses a magnetron using the cooling water jacket. The cooling water jacket is independent from the magnetron and can be in press fit with the magnetron to play a role of cooling and fixing at the same time. And the magnetron can be replaced online without cutting off a circulating water path, and the cooling water jacket can be used repeatedly.
Description
Technical field
The utility model relates to water cooled magnetron field, is specifically related to a kind of cooling jacket, also relates to a kind of magnetron that uses this cooling jacket.
Background technology
Microwave magnetron is a kind of electronic devices and components that are used for producing microwave energy, it be by electronics in magnetron under the control of orthogonal stationary magnetic field and steady electric field, interact with electromagnetic field of high frequency, be transformed into microwave energy obtain energy from steady electric field, thereby reach the object that produces microwave energy.
Nowadays,, along with the fast development of microwave industry, microwave equipment is more and more extensive in the application of industrial circle, utilize microwave equipment to heat and produce and become present industrial first-selection, but in the microwave heating course of work, magnetron itself produces amount of heat, need to carry out heat dissipation design.At present, the radiating mode of magnetron has two kinds, and one is to adopt wind-cooling heat dissipating; Another is to reach heat radiation object by cooling jacket.Because the effect of water-cooled is better than air-cooled, therefore be widely adopted in commercial Application.
General water-cooled magnetron, its structure comprises support, and vacuum tube is installed in support, and magnet is sleeved on vacuum tube two ends, and one end of support is provided with fixed base plate, and filtering unit and shielding box are installed in the other end of support; The outside of described vacuum tube is set with cooling jacket, and water jacket is U-shaped water inlet structure, is provided with cooling water intake and delivery port on cooling jacket, mainly dispels the heat by water circulation, heat conduction.But the water channel of this kind of U-shaped cooling jacket only covers three sides of magnetron, can cause heat radiation uneven, radiating effect deficiency.While changing magnetron, also need to dismantle Inlet and outlet water device, may cause like this leakage of recirculated water.While changing magnetron, also need to disconnect the water channel of recirculated water, the magnetron that this can affect normal work on same water channel, causes unnecessary shutdown.Meanwhile, this magnetron still needs to make to be screwed on microwave equipment.
Chinese patent 201120253450.3 discloses a kind of magnetron cooling jacket.Cooling jacket is combined by left cooling block and right cooling block, left cooling block and right cooling block are cuboid, in the side of cuboid, central authorities are provided with the semicircle groove concaving, when use, the semicircle groove of the semicircle groove of left cooling block and right cooling block is placed in opposite directions, in the middle of being assembled into, there are circular port, the cooling jacket that periphery is rectangle.The inside of left cooling block and right cooling block is provided with Double-layer drain, and the Double-layer drain of left cooling block and the Double-layer drain of right cooling block are by connecting and composing the double-deck cyclic water channel of a water inlet and a delivery port.Replacing method after this kind of water cooled magnetron damages.1), to the magnetron powered-down on same water route, stop recirculated water circulation; 2) water jacket is split; 3) pull down the fixed screw between fixed base plate and microwave equipment, extract magnetron; 4) load onto new magnetron, fixed base plate and microwave equipment are screwed; 5) water jacket is closed up fixing; 6) ON cycle water, opens the power supply with water route magnetron.Use the cyclic water jacket of this kind of structure, change when magnetron, water jacket need to disconnect recirculated water, and use instrument splits, two water jacket interfaces simultaneously, and dismounting has disclosure risk often time.Use the magnetron of this kind of structure water jacket also still to need to make to be screwed on microwave equipment.
Utility model content
The purpose of this utility model is to provide one and is independent of magnetron, can directly be pressed together on magnetron, can change online the cooling water channel and the magnetron with this cooling water channel of magnetron.
To achieve these goals, the technical solution of employing is the utility model:
A kind of cooling jacket, is arranged on around the vacuum tube of magnetron, comprises at least two sub-water jackets, and each sub-water jacket is provided with water channel independently and is positioned at water inlet, the delivery port at water channel two ends; Each sub-water jacket distributes along the arranged radially of vacuum tube; Described each sub-water jacket is provided with the mechanical fixing hole for being fixed with exterior mechanical structure or electrical structure.
Cooling jacket as above, the outer wall of described sub-water jacket comprises that the magnetron matching with vacuum tube shape coordinates curved surface and the water jacket mating surface contacting with adjacent sub-water jacket.
In order to strengthen fixation, the minimizing relative displacement between adjacent sub-water jacket, described water jacket mating surface is inclined-plane.In conventional art, two sub-water jacket internal water channel communicate, if adopt inclined-plane, water channel junction between two sub-water jackets is difficult for sealing, easily causes the leakage of water, and in the technical program, two sub-water jackets are provided with independently water channel and not affected by this.Described water channel comprises inlet channel for intaking, is used to the encirclement water channel of magnetron heat radiation, water outlet water channel for water outlet, described inlet channel, water outlet water channel respectively with surround the sealed at both ends of water channel and be connected.
Further, described mechanical structure is screw or buckle or spring stack, and described electrical structure is cylinder.
Cooling jacket as above, described water channel comprises inlet channel for intaking, is used to the encirclement water channel of magnetron heat radiation, water outlet water channel for water outlet, described inlet channel, water outlet water channel respectively with surround the sealed at both ends of water channel and be connected.
Based on above-mentioned cooling jacket, the utility model also provides a kind of magnetron that uses described cooling jacket.
The beneficial effect that the utility model can produce: in (1) described cooling jacket, each sub-water jacket is provided with the mechanical fixing hole for being fixed with outside mechanical structure or electrical structure, cooling jacket can be fixed on vacuum tube around, thereby the vacuum tube part of magnetron is clamped and has realized the fixing of magnetron by each sub-water jacket, having solved must be with screw by the problem being fixed between the fixed base plate of magnetron and microwave equipment in prior art, screw and dismounting screw also just need not be installed in the junction of magnetron and microwave equipment, save cost of labor.
(2) use this cooling jacket; when magnetron is changed, needn't disconnect circulation waterway, other magnetrons in same circulation waterway needn't be shut down, save operating cost; cooling jacket also can reuse simultaneously, has saved 1/3 cost that approaches of magnetron.
(3) use above-mentioned cooling water jacket structure, make each side of cooling jacket all have recirculated water to flow through, evenly, radiating effect promotes in magnetron heat radiation.
Brief description of the drawings
The structural representation that accompanying drawing 1 is sub-water jacket.
Accompanying drawing 2 is the structural representation of sub-water jacket inner lead.
The structural representation that accompanying drawing 3 is cooling jacket.
Accompanying drawing 4 is for removing the magnetron structures schematic diagram after cooling jacket.
Accompanying drawing 5 is the process schematic diagram that sub-water jacket is removed the clamping to vacuum tube.
Wherein, 1, support; 2, vacuum tube; 31, upper magnetic steel; 32, lower magnetic steel; 4, fixed base plate; 5, filtering unit; 6, shield box-packed; 7, sub-water jacket; 71, magnetron coordinates curved surface; 72, water jacket mating surface one; 73, water jacket mating surface two; 74, water inlet; 75, mechanical fixing hole; 76, delivery port; 77, inlet channel; 78, surround water channel; 79, water outlet water channel.
Embodiment
Illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1,3, a kind of cooling jacket, is arranged on around the vacuum tube 2 of magnetron, comprises at least two separate sub-water jackets 7, and each sub-water jacket 7 is provided with water channel independently and is positioned at water inlet 74, the delivery port 76 at water channel two ends; Each sub-water jacket 7 distributes along the arranged radially of vacuum tube; Described each sub-water jacket 7 is provided with the mechanical fixing hole 75 for being fixed with exterior mechanical structure or electrical structure.By the mechanical fixing hole 75 on each sub-water jacket, thereby can fix independent mechanical structure or electrical structure water jacket is fixed on to vacuum tube 2 around, due to water jacket will with vacuum tube 2 close contacts, can be in cooling to magnetron, magnetron is played to good fixation, so can avoid with screw, magnetron being fixed, no longer independent maintenance personal's dismounting and installation screw, saved cost of labor.
In the present embodiment, designing described sub-water jacket 7 is two, and two sub-water jacket 7 structures are identical.When production, only need to produce the sub-water jacket 7 of same size, more sub-water jacket 7 combination of two are installed.
The outer wall of described sub-water jacket 7 comprises two water jacket mating surfaces that the magnetron that matches with vacuum tube 2 shapes coordinates curved surface 71 and is connected with another sub-water jacket 7 respectively, and two water jacket mating surfaces are respectively water jacket mating surface 1 and water jacket mating surface 2 73.Magnetron coordinates curved surface 71 and vacuum tube 2 shapes of the magnetron merging physical contact that matches.Water jacket mating surface 1, water jacket mating surface 73 are for being connected with the corresponding water jacket mating surface of another sub-water jacket respectively.
Preferably, described water jacket mating surface one and water jacket mating surface two are inclined-plane, and the design on the inclined-plane vertical plane of comparing can make two sub-water jackets connect tightr, is difficult for occurring relative movement.
As shown in Figure 2, described water channel comprises inlet channel 77 for intaking, is used to the encirclement water channel 78 of magnetron heat radiation, water outlet water channel 79 for water outlet, described inlet channel 77, water outlet water channel 79 respectively with surround the sealed at both ends of water channel 78 and be connected.Water channel in two sub-water jackets 7 is separate, be provided with independent entery and delivery port, cooling water enters from the water inlet 74 of sub-water jacket 7, and enters into and surround water channel 78 magnetron is carried out to cooling from inlet channel 77, then flows into water outlet water channel 79 and flow out from delivery port 76.
As shown in Figure 4,5, based on the design of above-mentioned cooling jacket, the present embodiment has also proposed a kind of magnetron that uses described cooling jacket, and this magnetron comprises support 1, vacuum tube 2, magnet (comprising upper magnetic steel 31 and lower magnetic steel 32), mounting base 4, filtering unit 5, shield box-packed 6 and cooling jacket.
When magnetron is normally worked, cooling jacket and vacuum tube 2 physical contacts, while using outside mechanical structure or electrical structure to be fixed cooling jacket, two sub-water jackets merge and realize the clamping to middle vacuum tube, thereby realize the fixing of magnetron, in cooling jacket, pass into cooling water, cooling water flows through vacuum tube can take away part heat around, and therefore cooling jacket has been realized fixing with cooling magnetron.
Above-mentioned magnetron is carried out to the online method of changing, comprise the following steps: adopt mechanical structure or electrical structure to remove the clamping of each sub-water jacket 7 to vacuum tube, thereby open cooling jacket; Again old magnetron is extracted to (referring to whole the extracting of magnetron removing as shown in Figure 4 after cooling jacket), new magnetron is aimed to installation site and insert; Thereby finally merge each sub-water jacket 7 with mechanical structure or electrical structure and clamp vacuum tube.Be illustrated in figure 5 sub-water jacket and remove the process schematic diagram of the clamping to vacuum tube.Because the outer water tube being connected with the entery and delivery port of cooling jacket is all flexible pipe, so scope move the leakage that can't cause recirculated water, therefore change in the whole process of magnetron and need not disconnect recirculated water, after having changed, more sub-water jacket is moved back to original position.
Wherein, described mechanical structure or electrical structure are arranged on each sub-water jacket by the mechanical fixing hole on each sub-water jacket.Mechanical structure is screw or buckle or spring stack, and electrical structure is cylinder.
Cooling jacket in this embodiment is divided into two sub-water jackets, if be divided into multiplely, also can reach utility model object.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also should belong to protection range of the present utility model.
Claims (6)
1. a cooling jacket, is arranged on around the vacuum tube of magnetron, it is characterized in that: comprise at least two sub-water jackets, each sub-water jacket is provided with water channel independently and is positioned at water inlet, the delivery port at water channel two ends; Each sub-water jacket distributes along the arranged radially of vacuum tube; Described each sub-water jacket is provided with the mechanical fixing hole for being fixed with exterior mechanical structure or electrical structure.
2. cooling jacket according to claim 1, is characterized in that: the outer wall of described sub-water jacket comprises that the magnetron matching with vacuum tube shape coordinates curved surface and the water jacket mating surface contacting with adjacent sub-water jacket.
3. cooling jacket according to claim 2, is characterized in that: described water jacket mating surface is inclined-plane.
4. cooling jacket according to claim 1, it is characterized in that: described water channel comprises inlet channel for intaking, is used to the encirclement water channel of magnetron heat radiation, water outlet water channel for water outlet, described inlet channel, water outlet water channel respectively with surround the sealed at both ends of water channel and be connected.
5. cooling jacket according to claim 1, is characterized in that: described mechanical structure is screw or buckle or spring stack, and described electrical structure is cylinder.
6. the magnetron of right to use requirement 1～5 arbitrary described cooling jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304223.2U CN203895403U (en) | 2014-06-09 | 2014-06-09 | Cooling water jacket and magnetron using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304223.2U CN203895403U (en) | 2014-06-09 | 2014-06-09 | Cooling water jacket and magnetron using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895403U true CN203895403U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304223.2U Expired - Fee Related CN203895403U (en) | 2014-06-09 | 2014-06-09 | Cooling water jacket and magnetron using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064420A (en) * | 2014-06-09 | 2014-09-24 | 青岛东方循环能源有限公司 | Cooling water jacket, magnetron comprising cooling water jacket and magnetron on-line replacement method |
-
2014
- 2014-06-09 CN CN201420304223.2U patent/CN203895403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064420A (en) * | 2014-06-09 | 2014-09-24 | 青岛东方循环能源有限公司 | Cooling water jacket, magnetron comprising cooling water jacket and magnetron on-line replacement method |
| CN104064420B (en) * | 2014-06-09 | 2016-08-24 | 青岛东方循环能源有限公司 | Cooling jacket, the magnetron using cooling jacket and the online replacing options of magnetron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |