CN207652849U - A kind of varying speed and constant pressure feed water switch board - Google Patents
A kind of varying speed and constant pressure feed water switch board Download PDFInfo
- Publication number
- CN207652849U CN207652849U CN201721884780.6U CN201721884780U CN207652849U CN 207652849 U CN207652849 U CN 207652849U CN 201721884780 U CN201721884780 U CN 201721884780U CN 207652849 U CN207652849 U CN 207652849U
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- China
- Prior art keywords
- cabinet
- bottom end
- inner cavity
- air
- bolted
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Abstract
It is disclosed by the utility model to belong to water supply control technology field,Specially a kind of varying speed and constant pressure feed water switch board,Including cabinet,The left side wall front end of the cabinet is hinged with cabinet door by hinge,The inner cavity of the cabinet has been bolted to connection mounting bracket,The top of the cabinet is equipped with integrally formed blow box,And the bottom end of the left and right sides of blow box is equipped with air inlet air port,The inner cavity of the blow box is equipped with fan blowing,The bottom end of the cabinet is equipped with integrally formed air-suction trunk,The inner cavity of the air-suction trunk is equipped with induced draught fan,The bottom end of the air-suction trunk is equipped with integrally formed fumer,The upper and lower ends and surrounding of the fumer offer exhaust outlet,The bottom end of the fumer has been bolted to connection cabinet feet,The front end of the cabinet door, which is bolted, is equipped with cabinet lock,By the surrounding in cabinet door, sealing strip is set,Mouse is avoided to enter cabinet,Cause the problem of short circuit.
Description
Technical field
It is disclosed by the utility model to belong to water supply control technology field, specially a kind of varying speed and constant pressure feed water control
Cabinet.
Background technology
It is to be controlled using blower fan water pump Special frequency converter, programmable logic when varying speed and constant pressure feed water switch board
The water pumps such as device, touch screen form closed-loop control system, can automatically adjust the rotating speed and operation number of units of water pump, make the pressure of water supply network
The pressure for holding setting of trying hard to keep and required flow, to achieve the purpose that improve water supply quality and energy-efficient, water supply switch board one
As be located in water supply control room or power distribution station, traditional varying speed and constant pressure feed water switch board is usually straight in a cabinet
Installation equipment is connect, in order to increase heat dissipation effect, heat emission hole can be arranged big so that dust easily enters, while frequency control
The general leakproofness of cabinet door of constant pressure water supply switch board is poor so that mouse easily enters the inner cavity of cabinet, bites circuit broken or touches
Touch the problem that circuit interface causes short circuit so that equipment in switch board can not normal use, cause water system to paralyse, be
This, we have proposed a kind of varying speed and constant pressure feed water switch boards to come into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of varying speed and constant pressure feed water switch boards, to solve above-mentioned background technology
Traditional varying speed and constant pressure feed water switch board of middle proposition heat emission hole can be arranged big so that ash to increase heat dissipation effect
Dirt easily enters, while the general leakproofness of cabinet door of varying speed and constant pressure feed water switch board is poor so that mouse be easy into
The inner cavity for entering cabinet bites circuit broken or touches the problem that circuit interface causes short circuit so that the equipment in switch board can not be normal
The problem of use.
To achieve the above object, the utility model provides the following technical solutions：A kind of varying speed and constant pressure feed water switch board,
Including cabinet, the left side wall front end of the cabinet is hinged with cabinet door by hinge, and the inner cavity of the cabinet is bolted company
It is connected to mounting bracket, the top of the mounting bracket is fixedly connected with terminal plate by spiral shell, passes through spiral shell on the right side of the bottom end of the mounting bracket
Bolt is fixedly connected with control host, and the left end of the control host, which is equipped with, adjusts display screen, and the bottom end for adjusting display screen is set
Have a regulating key, the top of the cabinet is equipped with integrally formed blow box, and the bottom end of the left and right sides of blow box be equipped with into
The inner cavity in gas air port, the blow box is equipped with fan blowing, and the bottom end of the cabinet is equipped with integrally formed air-suction trunk, the suction
The inner cavity of bellows is equipped with induced draught fan, and the bottom end of the air-suction trunk is equipped with integrally formed fumer, the fumer up and down
Both ends and surrounding offer exhaust outlet, and the bottom end of the fumer has been bolted to connection cabinet feet, before the cabinet door
End, which is bolted, is equipped with cabinet lock.
Preferably, the upper and lower ends of the cabinet and left and right ends are evenly distributed with miniature heat emission hole, and the blow box is in
Trapezium structure.
Preferably, the inner cavity in the air inlet air port is evenly distributed with louvre blade, and the surrounding of the cabinet door is bolted
It is connected with sealing strip.
Compared with prior art, the utility model has the beneficial effects that：By the way that the diameter of heat emission hole is reduced simultaneously in cabinet
One group of fan blowing and induced draught fan is respectively set in the top and bottom end of body, and ambient atmos are blown into cabinet by fan blowing
Then chamber is extracted out the gas in cabinet by induced draught fan, the diameter for avoiding diminution heat emission hole causes heat dissipation difficult, reduces
The entrance of dust, the also dust in effective air blowing cabinet, while sealing strip is set in the surrounding of cabinet door, avoid mouse from entering cabinet
Body causes the problem of short circuit.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cabinet door structure schematic diagram；
Fig. 3 is the utility model blow box structural schematic diagram；
Fig. 4 is the utility model air-suction trunk structural schematic diagram.
In figure：1 cabinet, 11 miniature heat emission holes, 2 cabinet doors, 21 cabinets lock, 3 sealing strips, 4 mounting brackets, 41 terminal plates, 42 are adjusted
Button, 43 adjust display screens, 44 control hosts, 5 blow boxs, 51 air inlet air ports, 52 fan blowings, 53 louvre blades, 6 air-suction trunks,
61 induced draught fans, 7 fumers, 71 exhaust outlets, 8 cabinet feets.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of varying speed and constant pressure feed water switch board, packet
Cabinet 1 is included, the left side wall front end of the cabinet 1 is hinged with cabinet door 2 by hinge, and the inner cavity of the cabinet 1 is bolted
It is connected with mounting bracket 4, the top of the mounting bracket 4 is fixedly connected with terminal plate 41, the bottom end right side of the mounting bracket 4 by spiral shell
It is bolted to connection control host 44, the left end of the control host 44, which is equipped with, adjusts display screen 43, and the adjusting is aobvious
The bottom end of display screen 43 is equipped with regulating key 42, and the top of the cabinet 1 is equipped with integrally formed blow box 5, and a left side for blow box 5
The bottom end of right both sides is equipped with air inlet air port 51, and the inner cavity of the blow box 5 is equipped with fan blowing 52, and the bottom end of the cabinet 1 is set
There are integrally formed air-suction trunk 6, the inner cavity of the air-suction trunk 6 to be equipped with induced draught fan 61, the bottom end of the air-suction trunk 6 is equipped with one
Molding fumer 7, the upper and lower ends and surrounding of the fumer 7 offer exhaust outlet 71, and the bottom end of the fumer 7 is logical
It crosses bolt and is fixedly connected with cabinet feet 8, the front end of the cabinet door 2, which is bolted, is equipped with cabinet lock 21.
Wherein, the upper and lower ends of the cabinet 1 and left and right ends are evenly distributed with miniature heat emission hole 11, the blow box 5
The inner cavity of trapezoidal structure, the air inlet air port 51 is evenly distributed with louvre blade 53, and the surrounding of the cabinet door 2 is bolted
It is connected with sealing strip 3.
Operation principle：Switch board is placed in control room, the fan blowing of 5 inner cavity of blow box turns 52 rotations, extraneous empty
Gas enters the inner cavity of blow box 5 from air inlet air port 51, and 1 inner cavity of cabinet, the induced draught fan of 1 bottom end of cabinet are blown to through fan blowing 52
61 rotations, the air of 1 inner cavity of cabinet is extracted out, and the exhaust outlet 71 then through 7 surrounding of fumer goes out, by fan blowing 52 by cabinet
1 inner cavity of body is blown into air, then induced draught fan 61 is utilized to extract out, causes cabinet 1 to radiate so as to avoid due to reducing heat emission hole
Difficult problem, but also switch board is provided with the effect of dedusting, while also avoiding causing grey dust since heat emission hole is excessive
Dirt is easily accessible, while also increasing the height of cabinet 1 in the bottom end of cabinet 1 setting air-suction trunk 6 and fumer 7, increases cabinet
The ventilation effect of 1 bottom end of body avoids the problem that cabinet 1 causes 1 internal element of cabinet to be easy to make moist since height is relatively low, improves
The service life of 1 internal element of cabinet, the inner cavity that sealing strip 3 can enter cabinet 1 to avoid mouse bite circuit or touching circuit broken
Interface causes the problem of short circuit.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of varying speed and constant pressure feed water switch board, including cabinet (1), it is characterised in that：Before the left side wall of the cabinet (1)
End is hinged with cabinet door (2) by hinge, and the inner cavity of the cabinet (1) has been bolted to connection mounting bracket (4), the installation
The top of frame (4) is fixedly connected with terminal plate (41) by spiral shell, is bolted to connection on the right side of the bottom end of the mounting bracket (4)
There is control host (44), the left end of the control host (44), which is equipped with, adjusts display screen (43), the adjusting display screen (43)
Bottom end is equipped with regulating key (42), and the top of the cabinet (1) is equipped with integrally formed blow box (5), and a left side for blow box (5)
The bottom end of right both sides is equipped with air inlet air port (51), and the inner cavity of the blow box (5) is equipped with fan blowing (52), the cabinet (1)
Bottom end be equipped with integrally formed air-suction trunk (6), the inner cavity of the air-suction trunk (6) is equipped with induced draught fan (61), the air-suction trunk
(6) bottom end is equipped with integrally formed fumer (7), and the upper and lower ends and surrounding of the fumer (7) offer exhaust outlet
(71), the bottom end of the fumer (7) has been bolted to connection cabinet feet (8), and the front end of the cabinet door (2) is solid by bolt
(21) are locked equipped with cabinet in Dingan County.
2. a kind of varying speed and constant pressure feed water switch board according to claim 1, it is characterised in that：The cabinet (1)
Upper and lower ends and left and right ends are evenly distributed with miniature heat emission hole (11), the trapezoidal structure of the blow box (5).
3. a kind of varying speed and constant pressure feed water switch board according to claim 1, it is characterised in that：The air inlet air port
(51) inner cavity is evenly distributed with louvre blade (53), and the surrounding of the cabinet door (2) has been bolted to connection sealing strip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884780.6U CN207652849U (en) | 2017-12-28 | 2017-12-28 | A kind of varying speed and constant pressure feed water switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884780.6U CN207652849U (en) | 2017-12-28 | 2017-12-28 | A kind of varying speed and constant pressure feed water switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652849U true CN207652849U (en) | 2018-07-24 |
Family
ID=62876834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884780.6U Expired - Fee Related CN207652849U (en) | 2017-12-28 | 2017-12-28 | A kind of varying speed and constant pressure feed water switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112025A (en) * | 2019-05-13 | 2019-08-09 | 上海威派格智慧水务股份有限公司 | Full manual key device for supply equipment |
-
2017
- 2017-12-28 CN CN201721884780.6U patent/CN207652849U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112025A (en) * | 2019-05-13 | 2019-08-09 | 上海威派格智慧水务股份有限公司 | Full manual key device for supply equipment |
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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: 20180724 Termination date: 20201228 |