CN208209797U - A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation - Google Patents
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation Download PDFInfo
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- CN208209797U CN208209797U CN201820765766.2U CN201820765766U CN208209797U CN 208209797 U CN208209797 U CN 208209797U CN 201820765766 U CN201820765766 U CN 201820765766U CN 208209797 U CN208209797 U CN 208209797U
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Abstract
The utility model relates to industrial microwave apparatus driving powers, in particular to a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation, including power control cabinet and the fuel tank being arranged in power control cabinet, at least one high potential assembly is provided in the fuel tank, transformer oil is filled in the fuel tank, it further include several heat dissipation channels, the heat dissipation channel is connected with circulator, the circulator driving heat eliminating medium is flowed along the heat dissipation channel, outside the heat heat exchange to the fuel tank generated when high potential assembly is worked, heat dissipation effect is preferable, volume is smaller, adapt to the use under more work condition environments, and entirety improves the electrical insulation properties of microwave high pressure power supply, stablize the microwave high pressure power supply overall operation of the structure, reliably, extend service life, improve transfer efficiency, play the effect of energy-saving and emission-reduction.
Description
Technical field
The utility model relates to industrial microwave apparatus driving powers, in particular to a kind of to be radiated based on multimedium heat exchange
Switching mode microwave high pressure power supply.
Background technique
It is increasingly mature and fast-developing with microwave technology, microwave equipment using more and more extensive, microwave source is micro-
Core equipment in Wave heating, mainly includes magnetron and microwave high pressure power supply, and common microwave high pressure power supply mainly includes
High potential assembly, low pressure components and master control borad in power control cabinet is arranged in power control cabinet, wherein high potential assembly mainly include transformation,
The units such as rectification, since each component can generate heat in the process of running, the accumulation of more heat transfer will affect the normal of equipment
Operation, so, radiator can be generally set in power control cabinet and radiated.
Current industrial microwave high voltage power supply generally using air-conditioning is arranged in power control cabinet as radiator, utilizes wind
Each component in circulating cooling power control cabinet still since microwave high pressure power source internal electrical component is to air quality requirements height, is led
Cause is higher to air-conditioning quality requirement, has increase accordingly the whole manufacturing cost and operating cost of industrial microwave power supply, has also increased
The overall volume of power control cabinet, meanwhile, air and outside air convection in power control cabinet are easy to increase dust stratification in power control cabinet, increase
Air humidity in power control cabinet is easy to cause the high-pressure section of industrial microwave high voltage power supply the case where arcing electric discharge occur, leads to electricity
Source damage, reduces the service life of industrial microwave high voltage power supply, therefore, the microwave high pressure power supply of current wind-cooling heat dissipating, and generally
It is sealed in power control cabinet using by high-pressure section, then is subject to air-conditioning heat dissipation, high-pressure section heat dissipation effect is so easy to cause to be deteriorated,
Temperature rise is got higher, to influence the reliability service of product.
In conclusion there is an urgent need for a kind of technical solutions at present, solve in existing microwave high pressure power supply, is dissipated using air-conditioning is air-cooled
Heat causes equipment volume excessive, and manufacturing cost and operating cost are higher, and heat transfer effect is undesirable, influence its reliability service and
The technical issues of service life.
Utility model content
The purpose of this utility model is that: in existing microwave high pressure power supply, using air-conditioning wind-cooling heat dissipating, lead to equipment
Volume is excessive, and manufacturing cost and operating cost are higher, and heat transfer effect is undesirable, influences the skill of its reliability service and service life
Art problem provides a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation, including power control cabinet and setting are in power control cabinet
Interior fuel tank is provided at least one high potential assembly in the fuel tank, is filled with transformer oil in the fuel tank, further includes several
Heat dissipation channel, the heat dissipation channel are connected with circulator, and the circulator driving heat eliminating medium is along the heat dissipation channel stream
It is dynamic, outside the heat heat exchange to the fuel tank generated when high potential assembly is worked.
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the utility model, by by microwave height
Whole components of the high potential assembly of voltage source are packaged in fuel tank, reduce the heating device in power control cabinet outside fuel tank,
The high potential assembly part of microwave high pressure power supply is set to carry out concentrating cooling processing in fuel tank, cooling effect is preferable, so that high pressure
The each unit operation of components is more stable, reliable, and not by numerous adverse circumstances factor institute shadows such as high temperature, humidity, dust
It rings；
Preferably, by transformer oil filling in fuel tank and heat dissipation channel is set, so that the work of high potential assembly part produces
Raw heat is transmitted in transformer oil by heat exchange, is not only distributed by transformer oil from fuel tank sidewall, is also being dissipated by flowing
Heat eliminating medium takes away the heat gathered in transformer oil in the passage of heat, by mutually carrying out heat exchange between a variety of media, accelerates heat
The progress of exchange process is played the role of quickly and effectively cooling down to high potential assembly part, reduces the volume of microwave high pressure power supply,
Reduce the manufacturing cost and operating cost of microwave high pressure power supply；
It is furthermore preferred that since transformer oil is conducive to improve the insulation stress levels between each device of high potential assembly, so that
Entirety improves the electrical insulation properties of microwave high pressure power supply, improves breakdown voltage grade, effectively prevent occurring in fuel tank
The electric discharge phenomena of high voltage electric field further make the microwave high pressure power supply overall operation of the structure stable, reliable, extend microwave height
The service life of voltage source improves the transfer efficiency of switching mode microwave high pressure power supply, plays the effect of energy-saving and emission-reduction.
Preferably, the circulator is liquid circulating apparatus and/or gas-recycling plant, the heat eliminating medium is liquid
Body or gas.Coolant liquid or cryogenic gas can be selected to flow through heat dissipation channel according to the actual situation, not only realize preferable dissipate
Thermal effect also makes the microwave high pressure power volume of this structure smaller, adapts to the use under more work condition environments, due to the ratio of water
Thermal capacitance is larger, it is preferred to use water flowing realizes distributing for heat in transformer oil by way of heat dissipation channel, forms grease and changes
Heat structure.
Preferably, each described high potential assembly includes voltage transformation unit, rectification unit and the filter unit of electrical connection,
The heat dissipation channel passes through in the gap between the gap and/or high potential assembly each unit between fuel tank and high potential assembly.It will
Voltage transformation unit, rectification unit and the filter unit of microwave high pressure power supply are encapsulated in fuel tank, reduce be located at oil to the greatest extent
The outer heating device between power control cabinet inner wall of case makes to radiate so that heating device is adequately radiated in transformer oil
Effect is preferable, meanwhile, heat dissipation channel is set in the gap between fuel tank and high potential assembly, so that heat dissipation channel is in fuel tank
Part is totally submerged in transformer oil, wider with transformer oil contact area, further makes to flow dissipating in heat dissipation channel
Thermal medium can more efficiently take away the heat in transformer oil, and heat dissipation effect is preferable, meanwhile, it will can radiate according to the actual situation
Channel is passed through from the gap between high potential assembly each unit, so that heat dissipation channel accelerates the heat between high potential assembly each unit
Distribute, further make heat dissipation effect more preferable.
Preferably, at least one heat dissipation channel is arranged on tank internal surface and/or outer surface, it is used for oil tank wall
Heat heat exchange to fuel tank outside.Heat dissipation channel is set in oil tank wall surfaces externally and internally, makes to flow the heat dissipation in heat dissipation channel and is situated between
The heat that matter accelerates transformer oil on oil tank wall distributes, and the heat exchange structure of heat exchange is carried out before forming multimedium, further
The progress for promoting heat exchange, accelerates distributing for heat, keeps heat dissipation effect preferable, heat dissipation channel can be arranged according to the actual situation
For corrugated or other warp architectures, extends extended distance of the heat dissipation channel in transformer oil, make heat dissipation channel and transformer
Oily heat exchange is thorough, further makes heat dissipation effect more preferable.
Preferably, each heat dissipation channel is connected to outside liquid circulator or gas-recycling plant respectively.It will be every
A piece heat dissipation channel individually connects extraneous circulator, so that the initial temperature phase of the heat eliminating medium flowed in adjacent heat radiation channel
Closely, temperature is below temperature in transformer oil, can effectively carry out heat exchange, and the heat heat exchange in transformer oil is logical to radiating
In road.
Preferably, being removably provided with the support frame for being used to support high potential assembly, support frame as described above in the fuel tank
Fuel tank internal space is divided at least three chambers, the voltage transformation unit, rectification unit and filter unit difference are dismountable
It is arranged in respective chamber.Support frame is set in fuel tank, fixes position of the component of each high potential assembly in fuel tank, keeps away
The movement for exempting from each component leads to microwave high pressure power failure, makes the work well of switching mode microwave high pressure power supply, simultaneously as branch
Fuel tank internal is divided into multiple chambers by support, sets up the component of each high potential assembly in respective chamber separately, side
Just mass concentrates assembling, and the preparation of instant microwave high voltage power supply, reducing preparation cost on the other hand can also be according to practical feelings
Heat dissipation channel is extended through each chamber by the independent sealed rear independent filling transformer oil of each chamber by condition, so that high potential assembly
Each component is independently arranged, and interferes smaller between each chamber, is conducive to carry out independent Maintenance and Repair to each high potential assembly, reduction is opened
Maintenance and Repair difficulty in the type microwave high pressure power supply application process of pass.
Preferably, being provided with snake bend section at least one heat dissipation channel, heat dissipation row, the heat dissipation row submergence are formed
In transformer oil or separable it is fitted on oil tank wall.Snake bend section is set on heat dissipation channel, forms heat dissipation row, into
One step increases the length that extends in transformer oil of heat dissipation channel, make low temperature radiation medium in transformer oil and heat dissipation channel into
The sufficient heat exchange of row, keeps heat dissipation effect more preferable, meanwhile, can heat dissipation row be immersed in transformer oil, made according to the actual situation
Heat eliminating medium and transformer oil in heat dissipation row carry out sufficient heat exchange, and the heat in transformer oil is quickly dredged to fuel tank
Outside, or, heat dissipation row is fitted in oil tank wall and/or outside wall, so that the heat on oil tank wall is situated between by the heat dissipation in heat dissipation row
Matter is quickly dredged to outside fuel tank.
Preferably, further include the inverter input mouth of at least one and voltage transformation unit electrical connection, the inversion input
Port is arranged outside fuel tank, and the inverter input mouth is used to be electrically connected with external power supply equipment.Inverter input mouth is set
It is electrically connected with voltage transformation unit, convenient the first exchange of inverter input mouth introducing by outside fuel tank to voltage transformation unit, even
It connects more convenient, facilitates the use of the microwave high pressure power supply of the structure.
Preferably, further including the High voltage output port of at least one and filter unit electrical connection, the High voltage output
Port is arranged outside fuel tank, and the High voltage output port with load electrical for connecting.High voltage output port is set and filtering is single
Member electrical connection, it is convenient that electric current after conversion is drawn by the High voltage output port being located at outside fuel tank, it can adjust according to the actual situation
The relative position of whole High voltage output port and fuel tank, guarantee High voltage output port and fuel tank outer wall keep enough electric clearances and
Creepage distance prevents discharge scenario from occurring to influence the normal work of high potential assembly, runs the microwave high pressure power supply of the structure steady
It is fixed, reliable.
Preferably, further including the pressure relief device that at least one is connected to fuel tank internal space.Pressure relief device is set, so that
When oil pressure surge occur in each component faults in fuel tank, the timely automated pressure release of energy avoids fuel tank caused by hyperbaric environment from bursting, into one
Step keeps the microwave high pressure power supply of the structure stable, reliable.
Preferably, being additionally provided with detection unit in the fuel tank, the detection unit is used to measure the environment in fuel tank
Parameter, the detection unit and monitoring outlay communicate to connect.By including temperature in setting detection unit real-time detection fuel tank
The environmental parameter of degree, pressure, is communicatively coupled, so that the microwave high pressure power work of the structure in time with monitoring outlay
Environment controlled in real-time is further ensured that power supply is stable, reliable, realizes the intelligence of microwave high pressure power supply control.
In conclusion by adopting the above-described technical solution, one kind of the utility model is radiated based on multimedium heat exchange
The beneficial effect of switching mode microwave high pressure power supply be:
1, by being packaged in whole components of the high potential assembly of microwave high pressure power supply in fuel tank, reduce positioned at fuel tank
Heating device in outer power control cabinet makes the high potential assembly part of microwave high pressure power supply carry out concentrating cooling processing in fuel tank,
Cooling effect is preferable, so that each unit of high potential assembly part is stable, reliable, and not numerous by high temperature, humidity, dust etc.
Adverse circumstances factor is influenced；
2, by transformer oil filling in fuel tank and heat dissipation channel is set, so that the heat that the work of high potential assembly part generates
Amount is transmitted in transformer oil by heat exchange, is not only distributed by transformer oil from fuel tank sidewall, also by flowing in heat dissipation channel
Interior heat eliminating medium takes away the heat gathered in transformer oil, by mutually carrying out heat exchange between a variety of media, accelerates heat exchange
The progress of journey is played the role of quickly and effectively cooling down to high potential assembly part, reduces the volume of microwave high pressure power supply, reduce
The manufacturing cost and operating cost of microwave high pressure power supply；
3, since transformer oil is conducive to improve the insulation stress levels between each device of high potential assembly, so that whole promoted
The electrical insulation properties of microwave high pressure power supply, improve breakdown voltage grade, effectively prevent occurring high voltage electric field in fuel tank
Electric discharge phenomena, further make the microwave high pressure power supply overall operation of the structure stable, reliable, extend microwave high pressure power supply
Service life improves the transfer efficiency of switching mode microwave high pressure power supply, plays the effect of energy-saving and emission-reduction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fuel tank described in the utility model；
Fig. 2 is the structural schematic diagram of A-A section in Fig. 1；
Fig. 3 is that a kind of structure of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the utility model is shown
It is intended to；
Fig. 4 is a kind of high-voltage section of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the utility model
The circuit topology figure divided.
Appended drawing reference
1- power control cabinet, 2- fuel tank, 21- chamber, 3- high potential assembly, 31- voltage transformation unit, 32- rectification unit, 33- filtering are single
Member, 4- transformer oil, 5- heat dissipation channel, 51- heat dissipation row, 52- disengaging water nozzle, 6- support frame, 7- inverter input mouth, 71- are inverse
Become connection cables, 8- High voltage output port, 81- High voltage output cable, 9- pressure relief device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation, including power control cabinet 1
With the fuel tank 2 being arranged in power control cabinet 1, at least one high potential assembly 3 is provided in the fuel tank 2, each described high pressure group
Part 3 includes voltage transformation unit 31, rectification unit 32 and the filter unit 33 of electrical connection, is filled with transformer oil in the fuel tank 2
4, it further include several heat dissipation channels 5, the heat dissipation channel 5 is connected with circulator, and the circulator drives heat eliminating medium edge
The heat dissipation channel 5 flows, outside the heat heat exchange to the fuel tank 2 generated when high potential assembly 3 is worked.
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, by by microwave high pressure
Whole components of the high potential assembly 3 of power supply are packaged in fuel tank 2, and filter unit 33 is arranged in fuel tank 2, are reduced and are located at
Heating device in the outer power control cabinet 1 of fuel tank 2, makes 3 part of high potential assembly of microwave high pressure power supply carry out concentration drop in fuel tank 2
Temperature processing, cooling effect is preferable, so that each unit operation of 3 part of high potential assembly is more stable, reliable, and not by high temperature, tide
Numerous adverse circumstances factors such as wet, dust are influenced, and convenient for providing low ripple high voltage direct current to load, ensure that switching mode is micro-
The output stability in wave high-voltage electric source, meanwhile, pass through transformer oil 4 filling in fuel tank 2 and heat dissipation channel 5 is set, so that high
The heat that the work of pressure 3 part of component generates is transmitted in transformer oil 4 by heat exchange, not only by transformer oil 4 from 2 side of fuel tank
Wall distributes, and also the heat gathered in transformer oil 4 is taken away by flowing the heat eliminating medium in heat dissipation channel 5, by between a variety of media
Heat exchange is mutually carried out, accelerates the progress of heat exchanging process, plays the role of quickly and effectively cooling down to 3 part of high potential assembly, subtract
The small volume of microwave high pressure power supply, reduces the manufacturing cost and operating cost of microwave high pressure power supply, in addition, due to transformer
Oil 4 is conducive to improve the insulation stress levels between each device of high potential assembly 3, so that whole improve the electricity of microwave high pressure power supply
Gas insulation performance improves breakdown voltage grade, effectively prevent occurring the electric discharge phenomena of high voltage electric field in fuel tank 2, further
Keep the microwave high pressure power supply overall operation of the structure stable, reliable, extends the service life of microwave high pressure power supply, improve out
The transfer efficiency of pass type microwave high pressure power supply, plays the effect of energy-saving and emission-reduction.
It preferably, further include the inverter input mouth 7 of at least one and the electrical connection of voltage transformation unit 31, the inversion input
Port 7 is arranged outside fuel tank 2, and it further includes at least one that the inverter input mouth 7, which is used to be electrically connected with external power supply equipment,
The High voltage output port 8 being electrically connected with filter unit 33, the High voltage output port 8 are also disposed at outside fuel tank 2, the high pressure
Output port 8 with load electrical for connecting.In use, external power supply equipment and inverter input mouth 7 are electrically connected, it will be high
Pressure output port 8 is connect with load electrical, and the first exchange for providing external power supply equipment is entered by inverter input mouth 7 to be become
Unit 31 is pressed, the first of input the exchange is preset as by the second exchange output by voltage transformation unit 31, by rectification unit 32 by the
Two exchanges are rectified, and the high voltage direct current for sending out pulsation enters filter unit 33, by filter unit 33 by the high straightening of pulsation
Galvanic electricity is filtered into the high voltage direct current of low ripple, is used by the output of High voltage output port 8 to load.
Specifically, the fuel tank 2 includes the cabinet and case lid of sealing cooperation, it is provided on the case lid for installing inversion
The opening of input module and high voltage output module sealing cooperation, the inverter input mouth 7 are removably arranged in the inversion
On input module, the High voltage output port 8 is removably arranged in the high voltage output module.Case is set by fuel tank 2
The structure of body and case lid combination, facilitates and each device is fitted into fuel tank 2, and import transformer oil 4, meanwhile, by being arranged in case
Opening and inversion input module and the high voltage output module sealing covered cooperates, and facilitates inverter input mouth 7 and high-voltage output end
The installation of mouth 8, forms all-sealed 2 structure of fuel tank, avoids the spilling of transformer oil 4, guarantees the long-term pure of transformer oil 4
Only, the insulation resistance energy of transformer oil 4 is effectively kept, the reliability and service life of switching mode microwave high pressure power supply are improved.
Specifically, the voltage transformation unit 31 includes at least one intermediate-frequency transformer and/or high frequency transformer, the rectification is single
Member 32 includes the rectification circuit being made of one or more semiconductor rectifier devices, and the semiconductor rectifier device is for example
The non-controllable device of the controllable devices or such as diode of IGBT, MOSFET or thyristor, the filter unit 33 include electricity
Feel filter circuit, capacitor filter or both combined filter circuit, the inverter input mouth 7 is that dismountable setting exists
The conductive interfaces such as terminal and/or busbar and/or copper post at the top of inversion input module, inversion input module bottom and transformation
It is connected between unit 31 by inversion connection cables 71, the inversion connection cables 71 are the middle height with the frequency adaptation of transmission electricity
Frequency cable, the high voltage output module bottom and filter unit 33 are electrically connected by High voltage output cable 81, and case is run through at top
The opening covered.The transformer of different frequency can be set according to the actual situation, using the connection cables of frequency adaptation, adjust
The relative position of whole High voltage output port 8 and fuel tank 2 guarantees that High voltage output port and 2 outer wall of fuel tank keep enough electric equipment compartments
Gap and creepage distance, prevent discharge scenario, are conducive to the safety and reliability that promote microwave high pressure power supply entirety, guarantee
The reliable and stable operation of power supply.
Preferably, the circulator is liquid circulating apparatus and/or gas-recycling plant, and the heat eliminating medium is liquid
Or gas.Since the specific heat capacity of water is larger, the present embodiment preferably uses water as heat eliminating medium, forms oil water heat exchange structure, dissipates
Thermal effect is preferable.
Embodiment 2
As shown in Figs 1-4, a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, knot
Structure is same as Example 1, and difference is: at least one heat dissipation channel 5 is provided in the present embodiment from fuel tank 2 and high potential assembly 3
Between gap in pass through, at least one heat dissipation channel 5 is passed through from the gap between 3 each unit of high potential assembly, and in fuel tank 2
Be respectively provided with several heat dissipation channels 5 in the inner surface and the outer surface, each heat dissipation channel 5 respectively with outside liquid circulator
Or gas-recycling plant connection.
Specifically, the heat dissipation channel 5 or setting in the gap being arranged between fuel tank 2 and high potential assembly 3 are in high potential assembly 3
Heat dissipation channel 5 in gap between each unit, at the same run through fuel tank 2 two side walls, both ends be provided with connection universal into
Faucet 52 is removably connect with outer loop device, and the heat dissipation channel 5 that 2 inner surface of fuel tank and/or outer surface is arranged in is logical
The form for crossing welding or clamping or grafting is fixed on 2 wall of fuel tank, fixes heat dissipation channel position, not easily shifted, is immersed in change
Heat dissipation channel 5 in depressor oil 4, it is wider with 4 contact area of transformer oil, so that heat dissipation channel 5 is more efficiently taken away transformer
Heat in oil 4 reinforces the heat dissipation effect of transformer oil 4, the heat dissipation channel being fixed on 2 wall of fuel tank, with the formation of transformer oil 4
Multimedium heat exchange mechanisms reinforce the heat dissipation effect of 2 wall of fuel tank, keep integral heat sink effect preferable, simultaneously as each heat dissipation is logical
Road 5 individually connects extraneous circulator, so that the initial temperature of the heat eliminating medium flowed in adjacent heat radiation channel 5 is close, temperature
It is below temperature in transformer oil, can effectively carry out heat exchange, by the heat heat exchange to heat dissipation channel 5 in transformer oil 4,
General fast interface or disengaging water nozzle 52 is preferably arranged in the present embodiment at the both ends of each heat dissipation channel 5, facilitates heat dissipation logical
Road 5 is attached with outer loop device.
Preferably, it is provided with snake bend section at least one heat dissipation channel 5, forms heat dissipation row 51, the heat dissipation row 51
It is immersed in transformer oil 4 or separable is fitted on 2 wall of fuel tank.Snake bend section is set on heat dissipation channel 5, is formed and is dissipated
Heat row 51, further increases the length that heat dissipation channel 5 extends in transformer oil 4, makes in transformer oil 4 and heat dissipation channel 5
Low temperature radiation medium carries out sufficient heat exchange, keeps heat dissipation effect more preferable, meanwhile, it can select to arrange heat dissipation according to the actual situation
51 are immersed in transformer oil 4, so that heat eliminating medium and transformer oil 4 in heat dissipation row 51 is carried out sufficient heat exchange, by transformation
Heat in device oil 4 is quickly dredged to outside fuel tank 2, or, heat dissipation row 51 is fitted in 2 wall of fuel tank and/or outside wall, so that fuel tank
Heat on 2 walls is quickly dredged by the heat eliminating medium in heat dissipation row 51 to outside fuel tank 2.
Specifically, the fuel tank 2 is made by stainless steel material, the heat dissipation channel 5 preferably selects thermally conductive good metal
Material is made, and the preferably described heat dissipation channel 5 is copper pipe.Using thermally conductive good metallic oil tank 2, not only it is conducive to thermally conductive, promotion heat
Amount distributes, and is also beneficial to keep the pure of transformer oil 4, keeps the insulation resistance energy of transformer oil 4, it is micro- to improve switching mode
The reliability and service life in wave high-voltage electric source, and heat dissipation channel 5 made from copper pipe also has preferable thermal conduction characteristic accordingly,
Guarantee that is exchanged heat between a variety of media in fuel tank 2 goes on smoothly, further increases heat dissipation effect.
Embodiment 3
As shown in Figs 1-4, a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, knot
Structure is same as Example 2, and difference is: the support frame 6 for being used to support high potential assembly 3 is removably provided in the fuel tank 2,
2 inner space of fuel tank is divided at least three chambers 21, the voltage transformation unit 31, rectification unit 32 and filter by support frame as described above 6
Wave unit 33 is dismountable respectively to be arranged in respective chamber 21.
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, by fuel tank 2
Support frame 6 is set, fixes position of the component of each high potential assembly 3 in fuel tank 2, the movement of each component is avoided to lead to microwave height
Voltage source failure makes switching mode microwave high pressure power supply work well, simultaneously as support frame 6 will be divided into inside fuel tank 2 it is multiple
Chamber 21 sets up the component of each high potential assembly 3 in respective chamber 21 separately, and mass is facilitated to concentrate assembling, side
Just the preparation of microwave high pressure power supply reduces preparation cost, on the other hand, can also be independent close by each chamber 21 according to the actual situation
The filling transformer oil 4 of independence of being honored as a queen, extends through each chamber 21 for heat dissipation channel 5, so that each component of high potential assembly 3 is independently set
It sets, interferes smaller between each chamber 21, be further ensured that the stabilization of switching mode microwave high pressure power supply, reliable operation, also favorably
In carrying out independent Maintenance and Repair to each high potential assembly 3, the Maintenance and Repair in switching mode microwave high pressure power supply application process are reduced
Difficulty.
Embodiment 4
As shown in Figs 1-4, a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, knot
Structure is same as Example 3, and difference is: further including the pressure relief device 9 that at least one is connected to 2 inner space of fuel tank.
A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation of the present embodiment, is filled by setting pressure release
9 are set, when so that oil pressure surge occurring in each component faults in fuel tank 2, the timely automated pressure release of energy avoids fuel tank caused by hyperbaric environment
2 explosions, further make the microwave high pressure power supply of the structure stable, reliable.
Preferably, detection unit is additionally provided in the fuel tank 2, the detection unit is used to measure the environment in fuel tank 2
Parameter, the detection unit and monitoring outlay communicate to connect.By including temperature in setting detection unit real-time detection fuel tank 2
The environmental parameter of degree, pressure, is communicatively coupled, so that the microwave high pressure power work of the structure in time with monitoring outlay
Environment controlled in real-time is further ensured that power supply is stable, reliable, realizes the intelligence of microwave high pressure power supply control.
Specifically, the detection unit includes several sensors, the pressure relief device 9 is relief valve.When pressure in fuel tank 2
When surge is more than the protection limit value that pressure relief device 9 is set, relief valve is automatically opened, and is carried out pressure release processing to fuel tank 2, is avoided sending out
Raw serious fortuitous event, meanwhile, several sensors carry out real-time monitoring to temperature, the pressure etc. in fuel tank 2, realize that switching mode is micro-
The intelligentized control method in wave high-voltage electric source improves and uses security and stability.
Above embodiments are only to illustrate the utility model and not limit technical solution described in the utility model, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to the above embodiments, but the utility model is not limited to
Above-mentioned specific embodiment, therefore any pair of the utility model is modified or equivalent replacement, and all do not depart from utility model
Spirit and scope technical solution and its improvement, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation, including power control cabinet (1) and setting are automatically controlled
Fuel tank (2) in cabinet (1), it is characterised in that: be provided at least one high potential assembly (3), the fuel tank in the fuel tank (2)
(2) transformer oil (4) are filled in, further include several heat dissipation channels (5), the heat dissipation channel (5) is connected with circulator, institute
It states circulator driving heat eliminating medium to flow along the heat dissipation channel (5), the heat heat generated when high potential assembly (3) are worked is handed over
Shift to the fuel tank (2) outside.
2. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: the circulator is liquid circulation dress
It sets and/or gas-recycling plant, the heat eliminating medium is liquid or gas.
3. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: each described high potential assembly (3) packet
Include voltage transformation unit (31), rectification unit (32) and the filter unit (33) of electrical connection, the heat dissipation channel (5) is from fuel tank (2)
In gap between high potential assembly (3) across and/or high potential assembly (3) each unit gap in pass through.
4. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: at least one heat dissipation channel (5) setting
On fuel tank (2) inner surface and/or outer surface, it is used for the heat heat exchange on fuel tank (2) wall to fuel tank (2) outside.
5. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: each heat dissipation channel (5) respectively with
Outside liquid circulator or gas-recycling plant connection.
6. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: at least one heat dissipation channel is set on (5)
It is equipped with snake bend section, forms heat dissipation row (51), the heat dissipation row (51) is immersed in transformer oil (4) or separable fitting
On fuel tank (2) wall.
7. switching mode microwave high pressure power supply as claimed in claim 3, it is characterised in that: further include at least one and voltage transformation unit
(31) the inverter input mouth (7) being electrically connected, the inverter input mouth (7) setting fuel tank (2) outside, the inversion input
Port (7) is used to be electrically connected with external power supply equipment.
8. switching mode microwave high pressure power supply as claimed in claim 3, it is characterised in that: further include at least one and filter unit
(33) the High voltage output port (8) being electrically connected, the High voltage output port (8) setting fuel tank (2) outside, the High voltage output
Port (8) with load electrical for connecting.
9. switching mode microwave high pressure power supply as described in claim 1, it is characterised in that: further include at least one and fuel tank (2)
The pressure relief device (9) of inner space connection.
10. switching mode microwave high pressure power supply as described in any one of claims 1-9, it is characterised in that: in the fuel tank (2)
It is additionally provided with detection unit, the detection unit is used to measure the environmental parameter in fuel tank (2), the detection unit and external prison
Control equipment communication connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820765766.2U CN208209797U (en) | 2018-05-22 | 2018-05-22 | A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820765766.2U CN208209797U (en) | 2018-05-22 | 2018-05-22 | A kind of switching mode microwave high pressure power supply based on multimedium heat exchange heat dissipation |
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| CN208209797U true CN208209797U (en) | 2018-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582186A (en) * | 2019-09-23 | 2019-12-17 | 中国科学院电工研究所 | Liquid cooling type photovoltaic high-voltage direct-current series grid-connected system |
-
2018
- 2018-05-22 CN CN201820765766.2U patent/CN208209797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582186A (en) * | 2019-09-23 | 2019-12-17 | 中国科学院电工研究所 | Liquid cooling type photovoltaic high-voltage direct-current series grid-connected system |
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Granted publication date: 20181207 |