CN206790860U - A kind of high voltage converter moisture separating device - Google Patents
A kind of high voltage converter moisture separating device Download PDFInfo
- Publication number
- CN206790860U CN206790860U CN201720115473.5U CN201720115473U CN206790860U CN 206790860 U CN206790860 U CN 206790860U CN 201720115473 U CN201720115473 U CN 201720115473U CN 206790860 U CN206790860 U CN 206790860U
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- China
- Prior art keywords
- high voltage
- chamber
- voltage converter
- condensation
- separating device
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Abstract
The utility model discloses a kind of high voltage converter moisture separating device, including cabinet, the inner chamber of cabinet is separated into three chambers by dividing plate, three chambers are respectively preheating chamber, condensation chamber and the damp room of drive, the upper lumen of preheating chamber is communicated by blast pipe with outside, the inside of preheating chamber is additionally provided with first resistor heating net, humidity sensor is additionally provided with the inner chamber of preheating chamber, condensation chamber is internally provided with condensing unit, the bottom of condensation chamber is provided with and communicated with reservoir chamber, drive in the inner chamber of damp room and be disposed with negative-pressure air fan from top to bottom, second resistance heating net and high voltage converter.The utility model is simple in construction, rationally distributed, drives that damp effect is good, while the moisture that effectively prevent extraneous air enters in high voltage converter, practical.
Description
Technical field
It the utility model is related to high voltage converter and drive damp technical field, specifically a kind of high voltage converter moisture separating device.
Background technology
Frequency converter is the electric energy control that power frequency supply is transformed to another frequency using the on-off action of power semiconductor device
Device processed.With the fast development of modern power electronics technology and microelectric technique, high-power RHVC is continuous
Ground is grown up, and is difficult to the high-voltage problem solved always, connects to have obtained good solution in recent years by devices in series or unit
Certainly.
At present, in the domestic high voltage converter course of work, find especially in southern humidity large area, often due to equipment
Make moist and cause electronic component aged deterioration and insulation in frequency converter to reduce, have a strong impact on service life of equipment and unit safety section
Can operation.The moisture separating device of general frequency converter equipment design can not meet to drive damp effect, poor practicability well.
Utility model content
The purpose of this utility model is to provide a kind of high voltage converter moisture separating device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：
A kind of high voltage converter moisture separating device, including cabinet, the inner chamber of the cabinet are separated into three chambers by dividing plate, and three
Individual chamber is respectively preheating chamber, condensation chamber and drives damp room；The upper lumen of the preheating chamber is communicated by blast pipe with outside；Institute
The inside for stating preheating chamber is additionally provided with first resistor heating net；Humidity sensor is additionally provided with the inner chamber of the preheating chamber；Institute
That states condensation chamber is internally provided with condensing unit；The bottom of the condensation chamber is provided with and communicated with reservoir chamber；Under the preheating chamber
Portion inner chamber between communicating pipe and the lower lumen of condensation chamber by being interconnected；The upper lumen of the condensation chamber is with driving damp room
Communicated between upper lumen；Negative-pressure air fan, second resistance heating net are disposed with from top to bottom in the inner chamber for driving damp room
And high voltage converter；The lower lumen for driving damp room is communicated by exhaust duct with outside.
As further program of the utility model：The inside of the condensing unit is machined with gas channel, gas channel
In fold-line-shaped；The semi-conductor condensation pipe that some vertical directions are set, semi-conductor condensation are installed on the inwall of the gas channel
The bottom of pipe is provided with drainage tube.
As further program of the utility model：The blast pipe is identical with the structure of exhaust duct, including pipeline, hundred
The upper lumen of leaf window and screen pack, wherein pipeline and preheating chamber is interconnected, and the end outer peripheral surface of pipeline is fixedly installed
Shutter, screen pack is installed in the inner chamber of pipeline.
As further program of the utility model：The high voltage converter is fixedly mounted on drive tide by right angle fixture
On the inwall of room.
As further program of the utility model：The upper end of the high voltage converter is provided with and phase inside high voltage converter
Intercommunicated air inlet；The lower end of the high voltage converter is provided with and air outlet interconnected inside high voltage converter.
Compared with prior art, the beneficial effects of the utility model are：Second resistance heating net will will enter high pressure
Air draught in frequency converter is heated, and is easy to drying and expeling to moisture in high voltage converter；Thermal current is in semiconductor
In the presence of condenser pipe, the moisture contained in air-flow liquefies and condenses into the globule, and concentration falls into reservoir chamber, avoided in air-flow
Moisture enter in high voltage converter, influence the drive tide effect of high voltage converter；Drawing for the globule is easy in the setting of wherein drainage tube
Stream, improve efficiency；The setting of shutter and screen pack, avoid winged insect and dust from entering in cabinet, influence making for high voltage converter
Use performance.To sum up, it is simple in construction, it is rationally distributed, drive that damp effect is good, while the moisture that effectively prevent extraneous air enters high pressure
It is practical in frequency converter.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of condensing unit in the utility model.
Fig. 3 is the structural representation of air inlet pipe in the utility model.
In figure：1- cabinets, 2- preheating chambers, 3- condensation chambers, the damp room of 4- drives, 5- condensing units, 51- gas channels, 52- are partly led
Body condenser pipe, 53- drainage tubes, 6- negative-pressure air fans, 7- high voltage converters, 8- humidity sensors, 9- blast pipes, 91- pipelines, 92-
Shutter, 93- screen packs, 10- exhaust ducts, 11- reservoir chambers, 12- swash plates, 13- drainpipes, 14- first resistor heating nets, 15-
Second resistance heating net, 16- dividing plates, 17- right angles fixture, 18- communicating pipes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of high voltage converter moisture separating device, including cabinet 1, the cabinet
The inner chamber of body 1 is separated into three chambers by dividing plate 16, and three chambers are respectively preheating chamber 2, condensation chamber 3 and drive damp room 4；It is described pre-
The upper lumen in hot cell 2 is communicated by blast pipe 9 with outside；The inside of the preheating chamber 2 is additionally provided with first resistor heating net
14；Humidity sensor 8 is additionally provided with the inner chamber of the preheating chamber 2；The condensation chamber 3 is internally provided with condensing unit 5；Institute
The bottom for stating condensation chamber 3 is provided with and communicated with reservoir chamber 11, and the intracavity bottom of reservoir chamber 11 is additionally provided with swash plate 12；The preheating chamber
2 lower lumen between the lower lumen of communicating pipe 18 and condensation chamber 3 by being interconnected；The upper lumen of the condensation chamber 3
Communicated between upper lumen with driving damp room 4；Negative-pressure air fan 6, the are disposed with the inner chamber for driving damp room 4 from top to bottom
Two resistance heating nets 15 and high voltage converter 7；The lower lumen for driving damp room 4 is communicated by exhaust duct 10 with outside.
Referring to Fig. 2, in the utility model embodiment, the inside of the condensing unit 5 is machined with gas channel 51, air-flow
Passage 51 is in fold-line-shaped；The semi-conductor condensation pipe 52 that some vertical directions are set is installed on the inwall of the gas channel 51,
The bottom of semi-conductor condensation pipe 52 is provided with drainage tube 53.
Referring to Fig. 3, in the utility model embodiment, the blast pipe 9 is identical with the structure of exhaust duct 10, includes pipe
Road 91, shutter 92 and screen pack 93, the upper lumen of wherein pipeline 91 and preheating chamber 2 are interconnected, outside the end of pipeline 91
Circle surface is fixedly installed shutter 92, and screen pack 93 is provided with the inner chamber of pipeline 91.
In the utility model embodiment, the high voltage converter 7 is fixedly mounted on by right angle fixture 17 and drives damp room 4
On inwall.
In the utility model embodiment, the lower end of the swash plate 12 is provided with the row interconnected with the inside of reservoir chamber 11
Water pipe 13, valve is sealed and installed with drainpipe 13.
In the utility model embodiment, the upper end of the high voltage converter 7 is provided with to be interconnected with the inside of high voltage converter 7
Air inlet；The lower end of the high voltage converter 7 is provided with the air outlet interconnected with the inside of high voltage converter 7.
In the utility model embodiment, the negative-pressure air fan 6, humidity sensor 8, the electricity of first resistor heating net 14, second
Resistance heating net 15 and semi-conductor condensation pipe 52 electrically connect controller and power supply, controller use singlechip controller.
Operation principle of the present utility model is：In the presence of negative-pressure air fan 6, formed between preheating chamber 2, condensation chamber 3 and 4
The air-flow of flowing, the air draught that second resistance heating net 15 will will enter in high voltage converter 7 be heated, be easy to pair
The drying and expeling of moisture in high voltage converter 7；When the air draught humidity that humidity sensor 8 is detected in preheating chamber 2 is larger
When, the startup of controller control first resistor heating net 14 and semi-conductor condensation pipe 52, in the effect of first resistor heating net 14
Lower air draught is heated, and the air draught after being heated enters in gas channel 51, and thermal current is in semi-conductor condensation pipe 52
Under effect, the moisture contained in air-flow is liquefied and condenses into the globule, and concentration is fallen into reservoir chamber 11, avoids the moisture in air-flow
Into in high voltage converter 7, the drive tide effect of high voltage converter 7 is influenceed；The drainage of the globule is easy in the setting of wherein drainage tube 53,
Improve efficiency；The setting of shutter 92 and screen pack 93, avoid winged insect and dust from entering in cabinet 1, influence high voltage converter 7
Performance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of high voltage converter moisture separating device, including cabinet (1), it is characterised in that the inner chamber of the cabinet (1) is by dividing plate
(16) three chambers are separated into, three chambers are respectively preheating chamber (2), condensation chamber (3) and drive damp room (4), the preheating chamber (2)
Upper lumen communicated by blast pipe (9) with outside, the inside of the preheating chamber (2) is additionally provided with first resistor heating net
(14) humidity sensor (8), is additionally provided with the inner chamber of the preheating chamber (2), the condensation chamber (3) is internally provided with condensation
Device (5), the bottom of the condensation chamber (3) are provided with and communicated with reservoir chamber (11), and the lower lumen of the preheating chamber (2) passes through company
It is interconnected between the lower lumen of siphunculus (18) and condensation chamber (3), the upper lumen of the condensation chamber (3) is with driving damp room (4)
Upper lumen between communicate, negative-pressure air fan (6), the second electricity are disposed with the inner chamber for driving damp room (4) from top to bottom
Heating net (15) and high voltage converter (7) are hindered, the lower lumen for driving damp room (4) is communicated by exhaust duct (10) with outside.
2. high voltage converter moisture separating device according to claim 1, it is characterised in that the inside of the condensing unit (5)
Gas channel (51) is machined with, gas channel (51) is in fold-line-shaped, is provided with the inwall of the gas channel (51) some perpendicular
For Nogata to the semi-conductor condensation pipe (52) of setting, the bottom of semi-conductor condensation pipe (52) is provided with drainage tube (53).
3. high voltage converter moisture separating device according to claim 1, it is characterised in that the blast pipe (9) and exhaust duct
(10) structure is identical, including pipeline (91), shutter (92) and screen pack (93), wherein pipeline (91) and preheating chamber (2)
Upper lumen be interconnected, the end outer peripheral surface of pipeline (91) is fixedly installed shutter (92), the inner chamber of pipeline (91)
In screen pack (93) is installed.
4. high voltage converter moisture separating device according to claim 1, it is characterised in that the high voltage converter (7) passes through
Right angle fixture (17) is fixedly mounted on the inwall for driving damp room (4).
5. high voltage converter moisture separating device according to claim 1, it is characterised in that the high voltage converter (7) it is upper
End is provided with the air inlet with being interconnected inside high voltage converter (7), and the lower end of the high voltage converter (7) is provided with and high voltage variable
Interconnected air outlet inside frequency device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115473.5U CN206790860U (en) | 2017-02-08 | 2017-02-08 | A kind of high voltage converter moisture separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115473.5U CN206790860U (en) | 2017-02-08 | 2017-02-08 | A kind of high voltage converter moisture separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790860U true CN206790860U (en) | 2017-12-22 |
Family
ID=60704674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720115473.5U Expired - Fee Related CN206790860U (en) | 2017-02-08 | 2017-02-08 | A kind of high voltage converter moisture separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934849A (en) * | 2021-02-03 | 2021-06-11 | 陈元友 | Ventilation and dust removal equipment for detecting instrument |
-
2017
- 2017-02-08 CN CN201720115473.5U patent/CN206790860U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934849A (en) * | 2021-02-03 | 2021-06-11 | 陈元友 | Ventilation and dust removal equipment for detecting instrument |
| CN112934849B (en) * | 2021-02-03 | 2022-12-13 | 深圳市一通检测技术有限公司 | Ventilation and dust removal equipment for detecting instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200208 |