CN107339448A - A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) - Google Patents
A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) Download PDFInfo
- Publication number
- CN107339448A CN107339448A CN201710767526.6A CN201710767526A CN107339448A CN 107339448 A CN107339448 A CN 107339448A CN 201710767526 A CN201710767526 A CN 201710767526A CN 107339448 A CN107339448 A CN 107339448A
- Authority
- CN
- China
- Prior art keywords
- seater
- valve body
- valve
- ring flange
- rcs
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Abstract
The invention discloses a kind of current-limiting apparatus of the plumbing for building equipment robot control system(RCS),Its structure includes bottom flange dish,Fixing hole,Two-seater application valve body,Water inlet,Water inlet ring flange,Connecting seat,Neck,Dop,Valve rod,Adjusting nut,Screwed hole,Mounting flange,Base,Delivery port,It is oriented to annulus,Connecting hole,Apopore ring flange,Reinforcement,Bottom flange dish is integrated with base,A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention,Structure uses two-seater application valve body,Inside is provided with two water stream channels,Two water stream channels are controlled respectively by two valve seats on two-seater valve element,Water enters two water stream channels by water inlet,Flowing water passes through the water chamber that two water stream channels are uniformly imported in delivery port,The flow of big coefficient can be provided,Provide the user with continual and steady hydraulic pressure,Simultaneously,When exception occurs in a water stream channel in valve body,Another can work on.
Description
Technical field
The present invention is a kind of current-limiting apparatus of the plumbing for building equipment robot control system(RCS), belongs to supply and drain water system technology
Field.
Background technology
Building equipment robot control system(RCS)：Cold and heat source system, air conditioner ventilating system, blower fan disc system, elevator device, discharge water system
One of the systems such as system is integrated to be referred to as.System is mainly by running state monitoring and malfunction monitoring, to various kinds of equipment in building
Efficient management and control are carried out, while optimal comfort environment, modem management pattern are provided, energy are substantially reduced and disappears
Consumption, therefore be widely used in the building such as office, hotel, hospital, market.
Regulating valve also known as control valve, in industrial automation process control field, exported by receiving regulation unit
Control signal, go to change the final control element of rate-of flow, pressure, temperature, the technological parameter such as liquid level by power operation.
Typically it is made up of executing agency and valve.If pressing stroke feature, regulating valve can be divided into Direct Travel and angle stroke；Match somebody with somebody by it and hold
The power that row mechanism uses, pneumatic control valve, electric control valve, three kinds of hydraulic adjusting valve can be divided into；By its function and characteristic
It is divided into three kinds of linear characteristic, equal percentage characteristics and parabolic characteristic.Regulating valve is applied to empty gas and water, steam, various corrosivity
The media such as medium, mud, oil product, regulating valve common classification：Pneumatic control valve, electric control valve, hydraulic adjusting valve, self-operated type are adjusted
Save valve.
Regulating valve of two-seater is the execution unit of instrument in automation control system, is used as power, connect with AC220V supply voltages
By (4-20mA, 0-10mA or 1-5VDC) current signal or electricity from the input such as DCS, PLC system or regulation meter, operator
Press signal, you can control operating, using electromechanical integrated structure, there is servo operation and opening amount signal position feedback, position in machine
Put the function such as instruction, manually operated, function is strong, dependable performance, line is simple, degree of regulation is high, the thrust exported with Direct Travel
Change valve opening displacement, reach the technological parameter accurate adjustment control of fluid medium.
Prior art discloses Application No.：201420801886.5 the present invention is used for the discharge of building equipment robot control system(RCS)
The flow-limiting valve of water, including：Housing, housing are hollow structure；Base, base are connected to the tail end of housing by connecting rod；Sleeve pipe,
One end of sleeve pipe is connected with base, and the other end of sleeve pipe is set for opening；Current limliting bar, one end plug-in-sleeve of current limliting bar are opened
At mouthful, stretch into cannula cavity；Spring, spring are arranged between base and current limliting bar, positioned at cannula cavity；Limiting block, limiting block
It is connected with the other end of current limliting bar；Fixed block, fixed block are arranged in inner walls；Current limiting plate, polylith current limiting plate respectively with shell
The outer wall connection of internal wall and sleeve pipe.The limiting block of the present invention is bonded with fixed block in an initial condition, and shell is carried out when there is current
When internal, current can impact limiting block, be moved rearwards limiting block, and gap is opened between limiting block and fixed block, form water
Circulation road, while under the guiding of limiting block surface taper surface, current enter in valve body along water stream channel.But prior art
Only single traffic channel, pass through the water-carrying capacity finite volume of valve body, it is impossible to the flow of big coefficient is provided, can cause to supply water
The pressure at end is inadequate, can influence the problem of water consumption of building user.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of discharge for building equipment robot control system(RCS)
The current-limiting apparatus of water, to solve the only single traffic channel of prior art, pass through the water-carrying capacity finite volume of valve body, it is impossible to
The flow of big coefficient is provided, the pressure at water supply end can be caused inadequate, the problem of water consumption of building user can be influenceed.
To achieve these goals, the present invention is to realize by the following technical solutions：One kind is used for building equipment certainly
The current-limiting apparatus of the plumbing of control system, its structure include bottom flange dish, fixing hole, two-seater application valve body, water inlet, water inlet
Mouth ring flange, connecting seat, neck, dop, valve rod, adjusting nut, screwed hole, mounting flange, base, delivery port, guiding circle
Ring, connecting hole, apopore ring flange, reinforcement, the bottom flange dish are integrated with base, the bottom flange dish
It is in the same center line with base, the left end of the water inlet and two-seater application valve body connects, the water inlet ring flange
Mutually welded with the left end of two-seater application valve body, the top of the mounting flange and two-seater application valve body is mutually welded, the water outlet
The right-hand member of hole ring flange and two-seater application valve body mutually welds, and the right-hand member of the delivery port and two-seater application valve body connects, described
Uniformly be equally spaced the fixing hole of two on two-seater application valve body, and the fixing hole is integrated with two-seater application valve body,
The connecting seat is vertically welded in the top of mounting flange, and the adjusting nut is connected with threaded stem, the neck, dop
It is integrated with valve rod, the connecting seat, neck, dop, valve rod and adjusting nut are in the same center line, the company
Acting flange disk is provided with screwed hole, uniformly equidistant on the mounting flange to be provided with eight screwed holes, the screwed hole two-by-two it
Between the angle that is formed be degree, the apopore ring flange is nested with delivery port, annulus and the apopore ring flange of being oriented to
Middle is mutually welded, and the apopore ring flange is provided with connecting hole, is uniformly equally spaced on the apopore ring flange four
Connecting hole, the angle of the connecting hole between any two for degree, the delivery port be oriented to annulus be on same axle center, it is described go out
Water hole ring flange is mutually welded by the upper right side of reinforcement and two-seater application valve body；The two-seater application valve body is by intake antrum, valve
Seat ring, filler spacer ring, packing spring, bonnet, pilot bushing, two-seater valve element, water chamber, valve body, lower pilot bushing composition, institute
State water inlet to connect with intake antrum, valve cup ring, the valve cup ring and two-seater valve element phase are provided with inside the two-seater application valve body
Coordinate, the valve cup ring is arranged on valve body, and the filler spacer ring is located in the inner chamber of connecting seat, the packing spring and valve rod
Tip clearance coordinates, and the bonnet, and mounting flange vertical connection, the pilot bushing are nested with two-seater application valve body
Upper valve body inside, the water chamber connects with delivery port, and the lower pilot bushing is nested in the lower valve of two-seater application valve body
Internal portion, the end of the two-seater valve element and lower pilot bushing are gap cooperation, the packing spring, bonnet, pilot bushing,
Two-seater valve element is on same center line with lower pilot bushing.
Further, the two-seater valve element is made up of stepped stem, upper valve core print seat, cock, lower valve core print seat.
Further, the stepped stem end is mutually welded with upper valve core print seat middle, the upper valve core print seat by cock with
Lower valve core print seat is fixedly connected, and the two-seater valve element is in a center line together by stepped stem, upper valve core print seat, cock and lower valve core print seat
On, the stepped stem top is mutually welded with valve rod, and the lower valve core print seat bottom is welded with one section of short round bar.
Further, the upper valve core print seat, lower valve core print seat use with two valve cup rings inside two-seater application valve body respectively
Interference fit.
Further, the water inlet ring flange and apopore ring flange axisymmetricly structure.
Further, the water inlet, water inlet ring flange and two-seater application valve body left end are internally formed intake antrum.
Further, the delivery port, apopore ring flange two-seater application valve body right-hand member are internally formed water chamber.
Further, the valve rod is coordinated with the pilot bushing inside two-seater application valve body using gap.
Further, a YE mechanism, the YE mechanism are installed on the two-seater application valve body
By connector, stroke scale, support, base, protective cover, output shaft, guide plate, clasp nut, controller, connecting rod, execution
Device transmission mechanism, position limiting switch controller, manual shaft, spring composition, the support are threadedly coupled by bolt with connector, institute
State support mutually to weld with base bottom, the stroke scale is welded on the left side of support, and the protective cover passes through bolt and base
Fixed ear base be connected, the output shaft is engaged with actuator transmission mechanism, and the actuator transmission mechanism passes through connection
Bar is connected with chassis interior, and the controller electrically connects with actuator transmission mechanism, position limiting switch controller, the guide plate
It is welded on the right side of support and is engaged with the lead on clasp nut, the output shaft is fixedly connected with clasp nut, institute
State and be provided with spring inside output shaft.
Further, the actuator transmission mechanism is by driven pulley, driving wheel, motor, rotation stop pin, connecting rod, power set, spiral shell
Rotation set is formed, and the driven pulley is engaged by belt pulley with driving wheel, and the rotary shaft of the driving wheel endoporus and motor passes through
Key is connected, and the rotation stop pin is engaged with output shaft, and the output shaft bottom is mutually welded with connecting rod, and the power set is internal to be set
There is output shaft, the driven pulley is connected by screw-casing with output shaft.
Further, the position limiting switch controller is made up of limit cam, fixing screws, limit switch, described spacing
Fixing screws are nested with cam, the limit switch is electrically connected with the controller.
Beneficial effect
Two-seater application valve body 3 is arranged in building equipment robot control system(RCS) in supply and drain water system, is connected to central monitoring system
After the instruction sent, the valve rod 9 on two-seater application valve body 3 moves upwards, drives the two-seater valve element 307 being connected with valve rod 9 to do
Move upwards, the upper valve core print seat 30702, lower valve core print seat 30704 on two-seater valve element 307 are formed separately two water with valve cup ring 302
Circulation road, flowing water flow to two upper and lower water stream channels by water inlet 4, intake antrum 301 respectively in the presence of compression pump,
Water chamber 308 is imported into together, then is discharged from delivery port 14 to each user in building.
A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention, structure use two-seater control valve
Body, inside are provided with two water stream channels, and two water stream channels are controlled respectively by two valve seats on two-seater valve element, and water is by water inlet
Mouth enters two water stream channels, and flowing water passes through the water chamber that two water stream channels are uniformly imported in delivery port, can provide big coefficient
Flow, provide the user with continual and steady hydraulic pressure, meanwhile, when a water stream channel in valve body occur it is abnormal, another
It can work on.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention；
Fig. 2 is a kind of mirror-image structure signal of the current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention
Figure；
Fig. 3 is in a kind of two-seater application valve body of the current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention
Portion's structural representation；
Fig. 4 is in a kind of two-seater application valve body of the current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention
Portion's operation principle structural representation；
Fig. 5 is that a kind of two-seater valve core structure of the current-limiting apparatus of plumbing for building equipment robot control system(RCS) of the invention shows
It is intended to；
Fig. 6 is the structural representation that two-seater application valve body of the present invention is connected with YE mechanism；
Fig. 7 is the in-house structural representation of YE of the present invention；
Fig. 8 is the structural representation of the in-house complete section of YE of the present invention；
Fig. 9 is the structural representation of A in Fig. 6；
Figure 10 is the structural representation of actuator transmission mechanism of the present invention；
Figure 11 is the structural representation of position limiting switch controller of the present invention；
Figure 12 is the structural representation of building equipment robot control system(RCS) of the present invention.
In figure：Bottom flange dish -1, fixing hole -2, two-seater application valve body -3, water inlet -4, water inlet ring flange -5, company
Joint chair -6, neck -7, dop -8, valve rod -9, adjusting nut -10, screwed hole -11, mounting flange -12, base -13, water outlet
Mouthfuls -14, be oriented to annulus -15, connecting hole -16, apopore ring flange -17, reinforcement -18, intake antrum -301, valve cup ring -302,
Filler spacer ring -303, packing spring -304, bonnet, -305, pilot bushing -306, two-seater valve element -307, water chamber -308, valve
Body -309, lower pilot bushing -310, stepped stem -30701, upper valve core print seat -30702, cock -30703, lower valve core print seat -30704,
YE mechanism -19, connector -1901, stroke scale -1902, support -1903, base -1904, protective cover -1905,
Output shaft -1906, guide plate -1907, clasp nut -1908, controller -1909, connecting rod -1910, actuator transmission mechanism -
1911st, position limiting switch controller -1912, manual shaft -1913, spring -1914, driven pulley -191101, driving wheel -191102, electricity
Machine -191103, rotation stop pin -191104, connecting rod -191105, power set -191106, screw-casing -191107, limit cam -
191201st, fixing screws -191202, limit switch -191203.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Embodiment 1
Fig. 1-Fig. 5 is referred to, the present invention provides a kind of current-limiting apparatus skill of plumbing for building equipment robot control system(RCS)
Art scheme：Its structure includes bottom flange dish 1, fixing hole 2, two-seater application valve body 3, water inlet 4, water inlet ring flange 5, connection
Seat 6, neck 7, dop 8, valve rod 9, adjusting nut 10, screwed hole 11, mounting flange 12, base 13, delivery port 14, guiding circle
Ring 15, connecting hole 16, apopore ring flange 17, reinforcement 18, the bottom flange dish 1 are integrated with base 13, institute
Bottom flange dish 1 to be stated to be in the same center line with base 13, the left end of the water inlet 4 and two-seater application valve body 3 connects,
The left end of the water inlet ring flange 5 and two-seater application valve body 3 mutually welds, the mounting flange 12 and two-seater application valve body 3
Top mutually weld, the right-hand member of the apopore ring flange 17 and two-seater application valve body 3 mutually welds, the delivery port 14 and two-seater
The right-hand member of application valve body 3 connects, and be uniformly equally spaced the fixing hole 2 of two on the two-seater application valve body 3, the fixing hole
2 are integrated with two-seater application valve body 3, and the connecting seat 6 is vertically welded in the top of mounting flange 12, the regulation
Nut 10 is threadedly coupled with valve rod 9, and the neck 7, dop 8 and valve rod 9 are integrated, the connecting seat 6, neck 7, card
First 8, valve rod 9 is in the same center line with adjusting nut 10, and the mounting flange 12 is provided with screwed hole 11, the connection
Uniformly equidistant on ring flange 12 to be provided with eight screwed holes 11, the angle that the screwed hole 11 is formed between any two is 45 degree, described
Apopore ring flange 17 is nested with delivery port 14, and the middle for being oriented to annulus 15 and apopore ring flange 17 is mutually welded,
The apopore ring flange 17 is provided with connecting hole 16, and be uniformly equally spaced four connecting holes on the apopore ring flange 17
16, the angle of the connecting hole 16 between any two is 90 degree, and the delivery port 14 is on same axle center with being oriented to annulus 15, institute
Apopore ring flange 17 is stated mutually to weld by the upper right side of reinforcement 18 and two-seater application valve body 3；The two-seater application valve body 3 by
Intake antrum 301, valve cup ring 302, filler spacer ring 303, packing spring 304, bonnet, 305, pilot bushing 306, two-seater valve element
307th, water chamber 308, valve body 309, lower pilot bushing 310 form, and the water inlet 4 connects with intake antrum 301, the two-seater
The inside of application valve body 3 is provided with valve cup ring 302, and the valve cup ring 302 is engaged with two-seater valve element 307, and the valve cup ring 302 is installed
On valve body 309, the filler spacer ring 303 is located in the inner chamber of connecting seat 6, the packing spring 304 and the tip clearance of valve rod 9
Coordinate, the bonnet, 305 and the vertical connection of mounting flange 12, the pilot bushing 306 are nested with two-seater application valve body 3
Upper valve body inside, the water chamber 308 connects with delivery port 14, and the lower pilot bushing 310 is nested in two-seater control valve
Inside the lower valve body of body 3, the end of the two-seater valve element 307 coordinates with lower pilot bushing 310 for gap, the packing spring
304th, bonnet, 305, pilot bushing 306, two-seater valve element 307 and lower pilot bushing 310 are on same center line, described double
Seat valve core 307 is made up of stepped stem 30701, upper valve core print seat 30702, cock 30703, lower valve core print seat 30704, the stepped stem
30701 ends are mutually welded with the middle of upper valve core print seat 30702, and the upper valve core print seat 30702 passes through cock 30703 and lower valve core print seat
30704 are fixedly connected, and the two-seater valve element 307 is by stepped stem 30701, upper valve core print seat 30702, cock 30703 and lower valve core print seat
30704 are in together on a center line, and the top of stepped stem 30701 is welded with the phase of valve rod 9, the bottom of lower valve core print seat 30704
End is welded with one section of short round bar, the upper valve core print seat 30702, lower valve core print seat 30704 respectively with two inside two-seater application valve body 3
Individual valve cup ring 302 is using interference fit, the water inlet ring flange 5 and apopore ring flange 17 axisymmetricly structure, it is described enter
The mouth of a river 4, water inlet ring flange 5 and the left end of two-seater application valve body 3 are internally formed intake antrum 301, the delivery port 14, apopore method
The blue right-hand member of 17 two-seater application valve body of disk 3 is internally formed water chamber 308, and the valve rod 9 serves as a contrast with the guiding inside two-seater application valve body 3
Set 306 is coordinated using gap.
Water inlet ring flange 5 described in this patent is exactly two pipelines, pipe fitting or equipment, is first individually fixed at a method
On blue disk, flange gasket is then added between two ring flanges, and finally two ring flanges are tensed with bolt makes it combine closely
A kind of dismountable joint to get up.
Two-seater application valve body 3 is arranged in building equipment robot control system(RCS) in supply and drain water system, is connected to central monitoring system
After the instruction sent, the valve rod 9 on two-seater application valve body 3 moves upwards, drives the two-seater valve element 307 being connected with valve rod 9 to do
Move upwards, the upper valve core print seat 30702, lower valve core print seat 30704 on two-seater valve element 307 are formed separately two water with valve cup ring 302
Circulation road, flowing water flow to two upper and lower water stream channels by water inlet 4, intake antrum 301 respectively in the presence of compression pump,
Water chamber 308 is imported into together, then is discharged from delivery port 14 to each user in building.
Bottom flange dish 1 of the present invention, fixing hole 2, two-seater application valve body 3, water inlet 4, water inlet ring flange 5, connecting seat
6th, neck 7, dop 8, valve rod 9, adjusting nut 10, screwed hole 11, mounting flange 12, base 13, delivery port 14, guiding annulus
15th, connecting hole 16, apopore ring flange 17, reinforcement 18, intake antrum 301, valve cup ring 302, filler spacer ring 303, packing spring
304th, bonnet, 305, pilot bushing 306, two-seater valve element 307, water chamber 308, valve body 309, lower pilot bushing 310, stepped stem
30701st, upper valve core print seat 30702, cock 30703, lower valve core print seat 30704, YE mechanism 19, connector 1901, stroke
Scale 1902, support 1903, base 1904, protective cover 1905, output shaft 1906, guide plate 1907, clasp nut 1908, control
Device 1909, connecting rod 1910, actuator transmission mechanism 1911, position limiting switch controller 1912, manual shaft 1913, spring 1914,
Driven pulley 191101, driving wheel 191102, motor 191103, rotation stop pin 191104, connecting rod 191105, power set 191106, spiral shell
Rotation set 191107, limit cam 191201, fixing screws 191202, the part of limit switch 191203 are universal standard part or sheet
The part that art personnel know, its structure and principle all can be learnt or by normal for this technology personnel by technical manual
Rule experimental method knows that the present invention solves the only single traffic channel of prior art, has by the water-carrying capacity volume of valve body
Limit, it is impossible to the flow of big coefficient is provided, the pressure at water supply end can be caused inadequate, the problem of water consumption of building user, this hair can be influenceed
Bright being combined with each other by above-mentioned part, structure use two-seater application valve body, and inside is provided with two water stream channels, and two current lead to
Road is controlled respectively by two valve seats on two-seater valve element, and water enters two water stream channels by water inlet, and flowing water passes through two water
Circulation road uniformly imports the water chamber in delivery port, can provide the flow of big coefficient, provide the user with continual and steady hydraulic pressure, together
When, when exception occurs in a water stream channel in valve body, another can work on, described in detail below：
The two-seater application valve body 3 is by intake antrum 301, valve cup ring 302, filler spacer ring 303, packing spring 304, bonnet,
305th, pilot bushing 306, two-seater valve element 307, water chamber 308, valve body 309, lower pilot bushing 310 form, the water inlet 4 with
Intake antrum 301 connects, and the inside of two-seater application valve body 3 is provided with valve cup ring 302, the valve cup ring 302 and two-seater valve element 307
It is engaged, the valve cup ring 302 is arranged on valve body 309, and the filler spacer ring 303 is located in the inner chamber of connecting seat 6, described to fill out
Expect that spring 304 coordinates with the tip clearance of valve rod 9, the bonnet, 305 and the vertical connection of mounting flange 12, the pilot bushing
306 are nested with inside the upper valve body of two-seater application valve body 3, and the water chamber 308 connects with delivery port 14, the lower guiding
Bushing 310 is nested in inside the lower valve body of two-seater application valve body 3, and the end of the two-seater valve element 307 is with lower pilot bushing 310
Gap coordinates, and the packing spring 304, bonnet, 305, pilot bushing 306, two-seater valve element 307 and lower pilot bushing 310 are in
On same center line.
Embodiment 2
Fig. 6-Figure 12 is referred to, a YE mechanism 19 is installed on two-seater application valve body 3, is achieved automatic
Change control, it is possible to achieve remote operation controls, there is provided operating efficiency.
As shown in Figure 6：One YE mechanism 19, the YE are installed on the two-seater application valve body 3
Mechanism 19 is by connector 1901, stroke scale 1902, support 1903, base 1904, protective cover 1905, output shaft 1906, guiding
Plate 1907, clasp nut 1908, controller 1909, connecting rod 1910, actuator transmission mechanism 1911, position limiting switch controller
1912nd, manual shaft 1913, spring 1914 are formed, and the support 1903 is threadedly coupled by bolt with connector 1901, the branch
Frame 1903 mutually welds with the bottom of base 1904, and the stroke scale 1902 is welded on the left side of support 1903, the protective cover
1905 are connected by bolt with the fixed ear base of base 1904, and the output shaft 1906 matches with actuator transmission mechanism 1911
Close, the actuator transmission mechanism 1911 by connecting rod 1910 with being connected inside base 1904, the controller 1909 and
Actuator transmission mechanism 1911, position limiting switch controller 1912 electrically connect, and the guide plate 1907 is welded on the right side of support 1903
Side and it is engaged with the lead on clasp nut 1908, the output shaft 1906 is fixedly connected with clasp nut 1908, described
The inside of output shaft 1906 is provided with spring 1914, the actuator transmission mechanism 1911 by driven pulley 191101, driving wheel 191102,
Motor 191103, rotation stop pin 191104, connecting rod 191105, power set 191106, screw-casing 191107 form, the driven pulley
191101 are engaged by belt pulley with driving wheel 191102, the rotary shaft of the endoporus of driving wheel 191102 and motor 191103
It is connected by key, the rotation stop pin 191104 is engaged with output shaft 1906, the bottom of output shaft 1906 and connecting rod
191105 phases are welded, and the inside of power set 191106 is provided with output shaft 1906, and the driven pulley 191101 passes through screw-casing
191107 are connected with output shaft 1906, and the position limiting switch controller 1912 is by limit cam 191201, fixing screws
191202nd, limit switch 191203 forms, and is nested with fixing screws 191202 on the limit cam 191201, described spacing to open
191203 are closed to electrically connect with controller 1909.
Operation principle：
The inside of YE mechanism 19 sets intelligent proportion expression servo circuit, receives the DC4 of control system or adjuster
~20mA or DC1~5V signals, through A/D conversion deliver to CPU carry out calculation process, while CPU with from electric operator
Opening amount signal and upper and lower limit position are compared rear motor 191103 and rotated, by promoting output shaft after The gear deceleration
1906 make upper and lower displacement, finally realize control of the input signal to electric operator output displacement.In addition, electronic execution machine
Structure 1906 exports current physical location after CPU processing and D/A conversions, is defeated by user with 4~20mA signals of standard and makees it
His purposes.
Actuator transmission mechanism operation principle：
As shown in Figure 10：Actuator transmission mechanism 1911 is mainly made up of power spin set 191107 with output shaft 1906,
Motor 191103 by timing belt driving power screw-casing 191107, set inwall processing root of the tooth intensity is high, screw thread pair centering with
The good trapezoidal thread of manufacturability；The rotation stop pin 191104 of transmission output shaft 1906 positions in power set linear cotter way, and
Moved with drving sprial；Screw-casing 191107 is placed in power set by rolling bearing, is achieved in the rotation of screw-casing 191107
Transhipment turn is changed to the straight-line displacement of output shaft 1906.
Position limiting switch controller operation principle：
As shown in figure 11：The position limiting switch controller 1912 of output shaft 1906 is performed by cam, when status switch setting/positive drive
When making state 0, input signal is slowly decreased to 3.7~3.95mA, adjusts and fastens limit cam 191201, make limit switch
191203 actions, output shaft 1906 stop moving upwards；It is when status switch setting/reverse action state 0, input signal is slow
20.2~20.5mA is increased to, adjusts and fastens limit cam 191201, act limit switch 191203, output shaft 1906 stops
Only motion upwards, so as to realize the spacing of the lifting position of output shaft 1906.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
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 (8)
1. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS), its structure includes bottom flange dish (1), fixed
Hole (2), two-seater application valve body (3), water inlet (4), water inlet ring flange (5), connecting seat (6), neck (7), dop (8), valve
Bar (9), adjusting nut (10), screwed hole (11), mounting flange (12), base (13), delivery port (14), guiding annulus
(15), connecting hole (16), apopore ring flange (17), reinforcement (18), the bottom flange dish (1) are integrated with base (13)
Change structure, the bottom flange dish (1) is in the same center line with base (13), the water inlet (4) and two-seater control valve
The left end of body (3) connects, and the water inlet ring flange (5) and the left end of two-seater application valve body (3) mutually weld, the connection method
Blue disk (12) and the top of two-seater application valve body (3) are mutually welded, the apopore ring flange (17) and two-seater application valve body (3)
Right-hand member mutually welds, and the delivery port (14) and the right-hand member of two-seater application valve body (3) connect, it is characterised in that：
Uniformly be equally spaced the fixing hole (2) of two on the two-seater application valve body (3), and the fixing hole (2) controls with two-seater
Valve body (3) is integrated, and the connecting seat (6) is vertically welded in the top of mounting flange (12), the adjusting nut
(10) it is threadedly coupled with valve rod (9), the neck (7), dop (8) and valve rod (9) are integrated, the connecting seat (6),
Neck (7), dop (8), valve rod (9) and adjusting nut (10) are in the same center line, and are set on the mounting flange (12)
There is screwed hole (11), uniformly equidistantly eight screwed holes (11), the screwed hole (11) two are provided with the mounting flange (12)
The angle formed between two is 45 degree, and the apopore ring flange (17) is nested with delivery port (14), the guiding annulus
(15) middle with apopore ring flange (17) is mutually welded, and the apopore ring flange (17) is provided with connecting hole (16), institute
Four connecting holes (16) that are uniformly equally spaced on apopore ring flange (17) are stated, the angle of the connecting hole (16) between any two is
90 degree, the delivery port (14) is on same axle center with being oriented to annulus (15), and the apopore ring flange (17) passes through reinforcement
The upper right side of muscle (18) and two-seater application valve body (3) mutually welds；
The two-seater application valve body (3) by intake antrum (301), valve cup ring (302), filler spacer ring (303), packing spring (304),
Bonnet, (305), pilot bushing (306), two-seater valve element (307), water chamber (308), valve body (309), lower pilot bushing (310)
Composition, the water inlet (4) are connected with intake antrum (301), and valve cup ring (302) is provided with inside the two-seater application valve body (3),
The valve cup ring (302) is engaged with two-seater valve element (307), and the valve cup ring (302) is arranged on valve body (309), described to fill out
Material spacer ring (303) is located in the inner chamber of connecting seat (6), and the packing spring (304) coordinates with valve rod (9) tip clearance, described
Bonnet, (305) and mounting flange (12) vertical connection, the pilot bushing (306) are nested with two-seater application valve body (3)
Upper valve body inside, the water chamber (308) connects with delivery port (14), and the lower pilot bushing (310) is nested in two-seater
Inside the lower valve body of application valve body (3), the end of the two-seater valve element (307) coordinates with lower pilot bushing (310) for gap, institute
Packing spring (304), bonnet, (305), pilot bushing (306), two-seater valve element (307) and lower pilot bushing (310) is stated to be in
On same center line.
2. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 1, its feature exist
In：The two-seater valve element (307) is by stepped stem (30701), upper valve core print seat (30702), cock (30703), lower valve core print seat
(30704) form.
3. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 2, its feature exist
In：Stepped stem (30701) end is mutually welded with upper valve core print seat (30702) middle, and the upper valve core print seat (30702) passes through
Cock (30703) is fixedly connected with lower valve core print seat (30704), and the two-seater valve element (307) is by stepped stem (30701), upper valve core
Seat (30702), cock (30703) and lower valve core print seat (30704) are in together on a center line, stepped stem (30701) top
End is mutually welded with valve rod (9), and lower valve core print seat (30704) bottom is welded with one section of short round bar.
4. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 2, its feature exist
In：The upper valve core print seat (30702), lower valve core print seat (30704) two valve cup rings internal with two-seater application valve body (3) respectively
(302) using interference fit.
5. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 1, its feature exist
In：The water inlet ring flange (5) and apopore ring flange (17) axisymmetricly structure.
6. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 1, its feature exist
In：The water inlet (4), water inlet ring flange (5) and two-seater application valve body (3) left end are internally formed intake antrum (301).
7. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 1, its feature exist
In：The delivery port (14), apopore ring flange (17) two-seater application valve body (3) right-hand member are internally formed water chamber (308).
8. a kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) according to claim 1, its feature exist
In：The valve rod (9) pilot bushing (306) internal with two-seater application valve body (3) is coordinated using gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767526.6A CN107339448A (en) | 2017-08-31 | 2017-08-31 | A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767526.6A CN107339448A (en) | 2017-08-31 | 2017-08-31 | A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339448A true CN107339448A (en) | 2017-11-10 |
Family
ID=60214672
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767526.6A Withdrawn CN107339448A (en) | 2017-08-31 | 2017-08-31 | A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) |
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| Country | Link |
|---|---|
| CN (1) | CN107339448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345256A (en) * | 2019-08-07 | 2019-10-18 | 烟台500供热有限公司 | A kind of valve control method and valve |
| CN110449786A (en) * | 2019-08-15 | 2019-11-15 | 格力电器（武汉）有限公司 | A kind of protective device when welding valve and transfer tube |
-
2017
- 2017-08-31 CN CN201710767526.6A patent/CN107339448A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345256A (en) * | 2019-08-07 | 2019-10-18 | 烟台500供热有限公司 | A kind of valve control method and valve |
| CN110449786A (en) * | 2019-08-15 | 2019-11-15 | 格力电器（武汉）有限公司 | A kind of protective device when welding valve and transfer tube |
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Application publication date: 20171110 |