CN204316929U - A kind of pressurizer - Google Patents
A kind of pressurizer Download PDFInfo
- Publication number
- CN204316929U CN204316929U CN201420723987.5U CN201420723987U CN204316929U CN 204316929 U CN204316929 U CN 204316929U CN 201420723987 U CN201420723987 U CN 201420723987U CN 204316929 U CN204316929 U CN 204316929U
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- housing
- diversion division
- pressurizer
- wind deflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of pressurizer.The utility model adopts following technical scheme: comprise housing and housing connection lid, it is characterized in that: the outer wall of described housing is provided with some groups of heat radiation groups, this heat radiation group comprises some the louvres be equally spaced, the edge of described louvre extends internally formation wind deflector, this wind deflector forms air expelling tube, this wind deflector caves inward and forms air swirl groove, described enclosure interior is rotatably connected to impeller, this impeller is arranged towards heat radiation group, and described heat radiation group place's covering is provided with screen pack; The utility model is: by being provided with heat radiation group on housing, the rotation of impeller on coordinating, and is effectively discharged by the heat in housing, increases the effect of heat radiation, normally can use and ensure that the normal service life of pressurizer.
Description
Technical field
The utility model relates to electrical matching device, especially a kind of pressurizer.
Background technology
Pressurizer is the equipment making output voltage stabilization.The compositions such as pressurizer regulating circuit, control circuit and servomotor.When input voltage or load variations, control circuit carries out sampling, compares, amplifies, and then drives servomotor to rotate, the position of voltage regulator carbon brush is changed, by automatically adjusting coil ratio, thus keeps stablizing of output voltage.
In existing pressurizer work, the operation of parts can produce amount of heat, and pressurizer internal heat dissipating effect is bad, can affect pressurizer and normally use after service time is of a specified duration, and causes pressurizer to shorten useful life.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of radiating effect better, normally can use and ensure the pressurizer in useful life.
The technical solution of the utility model is achieved in that a kind of pressurizer, comprise housing and housing connection lid, it is characterized in that: the outer wall of described housing is provided with some groups of heat radiation groups, this heat radiation group comprises some the louvres be equally spaced, the edge of described louvre extends internally formation wind deflector, this wind deflector forms air expelling tube, this wind deflector caves inward and forms air swirl groove, described enclosure interior is rotatably connected to impeller, this impeller is arranged towards heat radiation group, and described heat radiation group place's covering is provided with screen pack.
Be preferably, the described V-shaped shape of air swirl groove, air swirl groove comprises the first diversion division, the first convergence part, storage stream portion, the second convergence part and the second diversion division successively, the first described diversion division and the curved shape of the second diversion division, and the radian of the first diversion division is greater than the radian of the second diversion division, the surface of this first convergence part is provided with the first guiding gutter of several depressions, the surface of this second convergence part is provided with the second guiding gutter of several depressions, and the degree of depth of the first guiding gutter is greater than the degree of depth of the second guiding gutter.
Be preferably, described screen pack is by the netted braid of warp yarn and weft threads criss-cross weave, the yarn that the cotton fiber that described warp yarn and weft threads are all less than or equal to 22mm by fibre length forms, and yarn described in every root is evenly distributed with the plucking that length is 1 ~ 1.8mm.
By adopting technique scheme, by being provided with heat radiation group on housing, the rotation of impeller on coordinating, effectively the heat in housing is discharged, and on wind deflector, be provided with air return groove, first diversion division and the curved shape of the second diversion division, effectively hot gas is introduced into air return groove, and form backflow at the first diversion division and the second diversion division place, and the first convergence part and the second convergence part are arranged the first guiding gutter and second guiding gutter of different depth, be convenient to form air return whirlpool at this place, and increase area of dissipation, further increase the effect of heat radiation, normally can use and ensure that the normal service life of pressurizer.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment structure schematic side view;
Fig. 2 is the utility model embodiment structure cross-sectional schematic;
Fig. 3 is air swirl groove structural representation in the utility model embodiment;
Fig. 4 is filter screen structure schematic diagram in the utility model embodiment;
Fig. 5 is control board theory diagram in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of pressurizer, comprise housing 1 and housing 1 connects lid 2, it is characterized in that: the outer wall of described housing 1 is provided with some groups of heat radiation groups 3, this heat radiation group 3 comprises some the louvres be equally spaced 31, the edge of described louvre 31 extends internally and forms wind deflector 8, this wind deflector 8 forms air expelling tube 5, this wind deflector 8 caves inward and forms air swirl groove 4, described housing 1 inner rotation is connected with impeller 6, this impeller 6 is arranged towards heat radiation group 3, described heat radiation group 3 place covers and is provided with screen pack 7.
Be preferably, the described V-shaped shape of air swirl groove 4, air swirl groove 4 comprises the first diversion division 41 successively, first convergence part 42, storage stream portion 43, second convergence part 44 and the second diversion division 45, the first described diversion division 41 and the curved shape of the second diversion division 45, and the radian of the first diversion division 41 is greater than the radian of the second diversion division 45, the surface of this first convergence part 42 is provided with the first guiding gutter 421 of several depressions, the surface of this second convergence part 44 is provided with the second guiding gutter 441 of several depressions, the degree of depth of the first guiding gutter 421 is greater than the degree of depth of the second guiding gutter 441.
By adopting technique scheme, by being provided with heat radiation group on housing, the rotation of impeller on coordinating, effectively the heat in housing is discharged, and on wind deflector, be provided with air return groove, first diversion division and the curved shape of the second diversion division, effectively hot gas is introduced into air return groove, and form backflow at the first diversion division and the second diversion division place, and the first convergence part and the second convergence part are arranged the first guiding gutter and second guiding gutter of different depth, be convenient to form air return whirlpool at this place, and increase area of dissipation, further increase the effect of heat radiation.
As shown in Figure 4, described screen pack is by the netted braid of warp yarn 71 and weft threads 72 criss-cross weave, the yarn that the cotton fiber that described warp yarn 71 and weft threads 72 are all less than or equal to 22mm by fibre length forms, and yarn described in every root is evenly distributed with the plucking that length is 1 ~ 1.8mm.
By adopting technique scheme, effectively prevent extraneous dust from entering in housing by louvre, prevent dust adhesion other electric devices in housing, avoid the situation of dust adsorption on electric device to occur, ensure that the normal operation of electric device in pressurizer, reduce failure rate, the filament after the similar bionical process that to lay the dust with biological aspect plant leaf surface is formed by the plucking in equally distributed 1 ~ 1.8mm on netted interlaced yarn, the granule dust in air is enable to intercept 10 microns and following particulate by this novel bionical air strainer, thus greatly improve gauze regulation of absorbing dust capability, its structure is simple, high adsorption capacity and cost is lower.
As shown in Figure 5, wherein this pressurizer also comprises control board, this control board comprise temperature sensor 91, in order to detect pressurizer input voltage input voltage sample circuit 92, for detect stabilizer output voltage output voltage sample circuit 93, in order to detect the overload detection circuit 94 whether pressurizer transships, and in order to realize the microprocessor 96 of intelligentized control method, microprocessor 96 comprises in order to the signal according to temperature sensor, sends the overheating prompt module 97 of overheating prompt instruction when the temperature value detected is greater than default temperature limit, in order to the signal according to input voltage sample circuit, send the under-voltage reminding module 98 of under-voltage hint instructions when the input voltage value detected is less than default lower voltage limit, in order to the signal according to output voltage sample circuit, send the overvoltage protective module 99 of overvoltage protection instruction when the output voltage values detected is greater than default upper voltage limit, in order to the signal according to overload detection circuit, send the overload protection module 910 cutting off input power instruction when overload being detected, this temperature sensor 91 connects overheating prompt module 97, and overheating prompt module 97 connects prompting drive circuit 911, and prompting drive circuit 911 connects buzzer 912, input voltage sample circuit 92 connects described under-voltage reminding module 98, and described under-voltage reminding module 98 also connects prompting drive circuit 911, output voltage sample circuit 93 connects described overvoltage protective module 99, and described overvoltage crowbar 99 connects relay 913, the contact of relay 913 and the input power switch gearing of pressurizer, overload detection circuit 94 connects described overload protection module 910, described overload protection module 910 also connects described relay and clamors 913, wherein whether control board also comprises and to break for detected temperatures transducer and state detection circuit 95 that whether grafting puts in place, microprocessor 96 also comprises in order to the signal according to state detection circuit, the self diagnosis module 914 of alarm prompt instruction is sent when temperature sensor broken string being detected or grafting is not in place, described state detection circuit 95 connects described self diagnosis module 914, described self diagnosis module 914 connects described prompting drive circuit 911.
Technique scheme can the running status of Real-Time Monitoring pressurizer, carries out overheating prompt, under-voltage prompting, overload protection and overvoltage protection; Self diagnosis can be carried out; When fault, input power can be cut off; Adopt microcomputer chip, be easy to achieve digital control, make the transistor of drive motors on off state, loss power is low, can select low power tube, reduce costs, and improves performance.
It can realize following function:
Overheating prompt: because ambient temperature is higher; Or overload, can send prompt tone, and send acousto-optic hint, reminding user is taken measures.
Under-voltage prompting: when input supply voltage is too low, can send acousto-optic hint.
Overload protection: if overload, temperature is too high, cuts off the electricity supply when cannot bear.
Overvoltage protection: work as electrical fault, or when driving malfunction output voltage is too high, detects after confirming for three times and cut off the electricity supply.
Self-diagnostic function: temperature protection sampling detector breaks, or be not inserted into position during assembling, there is prompt tone. pressurizer can not start work.
Input power is cut off: overload during fault, input power can be cut off during overvoltage, guarantee the safety of stabilized voltage power supply and user, adopt microcomputer chip, be easy to achieve digital control, make the transistor of drive motors on off state, loss power is low, can low power tube be selected, reduce costs, improve performance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a pressurizer, comprise housing and housing connection lid, it is characterized in that: the outer wall of described housing is provided with some groups of heat radiation groups, this heat radiation group comprises some the louvres be equally spaced, and the edge of described louvre extends internally formation wind deflector, and this wind deflector forms air expelling tube, this wind deflector caves inward and forms air swirl groove, described enclosure interior is rotatably connected to impeller, and this impeller is arranged towards heat radiation group, and described heat radiation group place's covering is provided with screen pack.
2. pressurizer according to claim 1, it is characterized in that: the described V-shaped shape of air swirl groove, air swirl groove comprises the first diversion division successively, first convergence part, storage stream portion, second convergence part and the second diversion division, the first described diversion division and the curved shape of the second diversion division, and the radian of the first diversion division is greater than the radian of the second diversion division, the surface of this first convergence part is provided with the first guiding gutter of several depressions, the surface of this second convergence part is provided with the second guiding gutter of several depressions, the degree of depth of the first guiding gutter is greater than the degree of depth of the second guiding gutter.
3. pressurizer according to claim 1 and 2, it is characterized in that: described screen pack is by the netted braid of warp yarn and weft threads criss-cross weave, the yarn that the cotton fiber that described warp yarn and weft threads are all less than or equal to 22mm by fibre length forms, and yarn described in every root is evenly distributed with the plucking that length is 1 ~ 1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723987.5U CN204316929U (en) | 2014-11-26 | 2014-11-26 | A kind of pressurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723987.5U CN204316929U (en) | 2014-11-26 | 2014-11-26 | A kind of pressurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316929U true CN204316929U (en) | 2015-05-06 |
Family
ID=53139222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420723987.5U Expired - Fee Related CN204316929U (en) | 2014-11-26 | 2014-11-26 | A kind of pressurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316929U (en) |
-
2014
- 2014-11-26 CN CN201420723987.5U patent/CN204316929U/en not_active Expired - Fee Related
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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: 20150506 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |