CN208041255U - A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve - Google Patents
A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve Download PDFInfo
- Publication number
- CN208041255U CN208041255U CN201820301487.0U CN201820301487U CN208041255U CN 208041255 U CN208041255 U CN 208041255U CN 201820301487 U CN201820301487 U CN 201820301487U CN 208041255 U CN208041255 U CN 208041255U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- waterway
- voltage
- downside
- 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.)
- Active
Links
Landscapes
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valves, including valve body, sealing diaphragm, poppet shaft, spool and pressure piston, water outlet is equipped on the left of the valve body, water inlet is equipped on the right side of the valve body, hand-operated valve wheel is equipped on the downside of the valve body, it is connect with valve deck by spiral base on the upside of the valve body, manual relief valve is equipped on the left of the valve deck, the valve inner is equipped with waterway, check valve core is equipped on the left of the waterway, it is equipped with water storage on the right side of the waterway, logical only valve pool is equipped among the waterway.The low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve service life is long, and flow cavitation result is stablized, and noise is small.
Description
Technical field
The utility model is related to a kind of flow water compensating valve technical field, specially a kind of low pressure loss voltage-regulation voltage-stabilization automatic water supplement
Valve.
Background technology
Water compensating valve is a kind of novel valve in the heating of closed cycle or the water pipe of refrigeration system, can be certainly
The pressure of dynamic maintenance system is setting value, and prevents the hot water return of heating system from arriving cold water pipeline, collect pressure reducing valve, shut-off valve,
Return valve function is in one, and automatic water compensating valve carries pressure-reduced and-regulated device, and it is simultaneously automatic that pressure value can coordinate pressure gauge to be adjusted
Maintain system pressure after adjusting；When the system pressure drops, water filling is automatically opened, is automatically closed, avoids when reaching setting pressure
The excessively high damage system equipment of hydraulic pressure
Existing water compensating valve one：The pressure difference loss of entery and delivery port both ends is larger when due to switch, easily causes into and out of water end (W.E.)
Hydraulic pressure is unstable, and requirement is not achieved in flow；Secondly：The unexpected closing of valve is easy to cause the adverse current of medium, to water inlet
The pipeline of section generates impact, and to reduce the service life, while the existing water compensating valve service life is low, generally in 5-8 ten thousand times or so, because
This is in view of the deficiencies of the prior art, it would be desirable to be reformed to the prior art.
Utility model content
The purpose of this utility model is to provide a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valves, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions a kind of low pressure loss voltage-regulation voltage-stabilization automatic water supplement
Valve, including valve body, water outlet, water inlet, hand-operated valve wheel, spiral base, valve deck, manual relief valve, waterway, check valve core, into
Sump, logical only valve pool, Pressure chamber, return duct, lower dolly bar, upper adjusting rod, adjusting nut, spring, sliding seat, sealing diaphragm,
Poppet shaft, spool and pressure piston, the valve body left side are equipped with water outlet, water inlet, the valve body are equipped on the right side of the valve body
Downside is equipped with hand-operated valve wheel, is connect with valve deck by spiral base on the upside of the valve body, and manual relief valve is equipped on the left of the valve deck,
The valve inner is equipped with waterway, and check valve core is equipped on the left of the waterway, water storage, institute are equipped on the right side of the waterway
It states and is equipped with logical only valve pool among waterway, be equipped with Pressure chamber on the downside of the logical only valve pool, the Pressure chamber passes on left return duct
It being connect with check valve core, lower dolly bar is equipped on the downside of the Pressure chamber, the lower dolly bar is connect by screw thread with valve body, and under
It being connect with hand-operated valve wheel on the downside of adjusting rod, the valve deck is internally provided with adjusting rod, and the upper adjusting rod is equipped with adjusting nut,
It is connect with sliding seat by spring on the downside of the adjusting nut, the activity both sides are connect by sealing diaphragm with valve deck, described
Poppet shaft is equipped on the downside of sliding seat, the poppet shaft is equipped with spool, pressure piston is equipped on the downside of the poppet shaft.
Preferably, it is equipped with hexagonal nuts on the water outlet and water inlet, and hexagonal nuts is internally provided with sealing rubber ring.
Preferably, the manual relief valve is internally provided with Plastic cap and gasket, and Plastic cap passes through threaded hand
Relief valve inner wall connects.
Preferably, it is equipped with balance hole on the upside of the valve deck, its inner air is made to be connect with air, and set using double balance holes
Meter.
Preferably, the had the gap place of the valve inner is all made of the chimeric structure of sealing ring.
Compared with prior art, the utility model has the beneficial effects that：Improve low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve
Service life, up to 300,000 times or more；The easy pig copper rust of common voltage-regulation voltage-stabilization valve valve rod is reduced, impurity easy to stick is caused to pressure regulation
With the influence in service life；Improve the flow of equivalent specifications regulating valve water；There is no contact of the metal with metal, while avoiding noise
The structure design of the anti-turbulent flow selected by fluent fluid analysis reduces the unstability of flow and reduces the noise of flow；
And make motion of membrane by relative equilibrium atmospheric pressure.
Description of the drawings
Fig. 1 illustrates for the utility model overall structure；
Fig. 2 is the utility model valve inner structural schematic diagram；
Fig. 3 is the utility model valve deck internal structure schematic diagram.
In figure：1, valve body, 2, water outlet, 3, water inlet, 4, hand-operated valve wheel, 5, spiral base, 6, valve deck, 7, manual pressure release
Valve, 8, waterway, 9, check valve core, 10, water storage, 11, logical only valve pool, 12, Pressure chamber, 13, return duct, 14, lower dolly bar,
15, upper adjusting rod, 16, adjusting nut, 17, spring, 18, sliding seat, 19, sealing diaphragm, 20, poppet shaft, 21, spool, 22, pressure
Power piston.
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.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve,
Including valve body 1, water outlet 2, water inlet 3, hand-operated valve wheel 4, spiral base 5, valve deck 6, manual relief valve 7, waterway 8, non-return valve
Core 9, water storage 10, logical only valve pool 11, Pressure chamber 12, return duct 13, lower dolly bar 14, upper adjusting rod 15, adjusting nut 16, bullet
Spring 17, sliding seat 18, sealing diaphragm 19, poppet shaft 20, spool 21 and pressure piston 22,1 left side of the valve body are equipped with water outlet
2,1 right side of the valve body is equipped with water inlet 3, is equipped with hexagonal nuts on the water outlet 2 and water inlet 3, and set inside hexagonal nuts
There is sealing rubber ring, it is ensured that the compactness being connect with water pipe, 1 downside of the valve body are equipped with hand-operated valve wheel 4, the valve body 1
Upside is connect by spiral base 5 with valve deck 6, and 6 upside of the valve deck is equipped with balance hole, its inner air is made to be connect with air, and
It is designed using double balance holes, influence of the air pressure for the present apparatus can be reduced, improve the accuracy of control valve, the valve deck
6 left sides are equipped with manual relief valve 7, and the manual relief valve 7 is internally provided with Plastic cap and gasket, and Plastic cap passes through spiral shell
Manual 7 inner wall of the relief valve connection of line, it is ensured that the leakproofness of manual relief valve 7 when closed, the valve body 1 are internally provided with logical
Water channel 8, the left side of the waterway 8 are equipped with check valve core 9, and 8 right side of the waterway is equipped with water storage 10, in the waterway 8
Between be equipped with logical only valve pool 11, logical 11 downside of only valve pool is equipped with Pressure chamber 12, and the Pressure chamber 12 passes on left return duct 13
It is connect with check valve core 9,12 downside of the Pressure chamber is equipped with lower dolly bar 14, and the lower dolly bar 14 passes through screw thread and valve body 1
Connection, and 14 downside of lower dolly bar is connect with hand-operated valve wheel 4, it is chimeric that 1 the had the gap place in inside of the valve body is all made of sealing ring
Structure, can effectively ensure internal leakproofness, while reducing the noise to rub between part, be set inside the valve deck 6
There are upper adjusting rod 15, the upper adjusting rod 15 to be equipped with adjusting nut 16,16 downside of the adjusting nut is by spring 17 and lives
Dynamic seat 18 connects, and 18 both sides of the sliding seat are connect by sealing diaphragm 19 with valve deck 6, and 18 downside of the sliding seat is equipped with spool
Axis 20, the poppet shaft 20 are equipped with spool 21, and 18 downside of the poppet shaft is equipped with pressure piston 22.
Operation principle：When using the low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve, the water outlet 2 of the present apparatus is connected to room
On interior hot duct, water inlet 3 is connected on water supply line, upper adjusting rod is then adjusted according to the pressure of indoor needs
15, drive adjusting nut 16 to rotate by upper adjusting rod 15, and control to adjust moving up and down for nut 16, to compression or release
Spring 17 controls hydraulic pressure according to the elastic force of spring 17, and flow flows through check valve core 9 by the waterway 8 inside valve body 1
Afterwards, water will be unable to adverse current, and the hydraulic pressure in 9 left side of check valve core is just the operating pressure of room heater pipeline at this time, and check valve core 9
The water in left side can be by 12 feed pressure storehouse 10 of return duct, can be by pressure piston 22 when the hydraulic pressure in Pressure chamber 10 is excessive
Pressure upwards, while compressed spring, and moved up with movable valve plug 21, to block logical only valve pool 11, water flow is reduced, to reduce water
Pressure, when hydraulic pressure drops to certain value, spring 17 can then decline with movable valve plug 21, to allow logical only valve pool 11 to dredge, increase water
Thus pressure can have the function that control hydraulic pressure repeatedly.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve, including valve body (1), water outlet (2), water inlet (3), hand-operated valve wheel
(4), spiral base (5), valve deck (6), manual relief valve (7), waterway (8), check valve core (9), water storage (10), logical only valve pool
(11), Pressure chamber (12), return duct (13), lower dolly bar (14), upper adjusting rod (15), adjusting nut (16), spring (17), work
Dynamic seat (18), sealing diaphragm (19), poppet shaft (20), spool (21) and pressure piston (22), it is characterised in that：The valve body
(1) left side is equipped with water outlet (2), and water inlet (3) is equipped on the right side of the valve body (1), hand-operated valve wheel is equipped on the downside of the valve body (1)
(4), it is connect with valve deck (6) by spiral base (5) on the upside of the valve body (1), manual relief valve is equipped on the left of the valve deck (6)
(7), the valve body (1) is internally provided with waterway (8), and check valve core (9), the waterway are equipped on the left of the waterway (8)
(8) right side is equipped with water storage (10), is equipped among the waterway (8) and leads to only valve pool (11), on the downside of the logical only valve pool (11)
Equipped with Pressure chamber (12), the Pressure chamber (12) passes on left return duct (13) and is connect with check valve core (9), the Pressure chamber
(12) downside is equipped with lower dolly bar (14), and the lower dolly bar (14) is connect by screw thread with valve body (1), and lower dolly bar (14)
Downside is connect with hand-operated valve wheel (4), and the valve deck (6) is internally provided with adjusting rod (15), and the upper adjusting rod (15) is equipped with
Adjusting nut (16), adjusting nut (16) downside are connect by spring (17) with sliding seat (18), the sliding seat (18)
Both sides are connect by sealing diaphragm (19) with valve deck (6), and poppet shaft (20), the poppet shaft are equipped on the downside of the sliding seat (18)
(20) it is equipped with spool (21), pressure piston (22) is equipped on the downside of the poppet shaft (20).
2. a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve according to claim 1, it is characterised in that：The water outlet
(2) and on water inlet (3) it is equipped with hexagonal nuts, and hexagonal nuts is internally provided with sealing rubber ring.
3. a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve according to claim 1, it is characterised in that：The manual pressure release
Valve (7) is internally provided with Plastic cap and gasket, and Plastic cap is connected by threaded hand relief valve (7) inner wall.
4. a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve according to claim 1, it is characterised in that：The valve deck (6)
Upside is equipped with balance hole, its inner air is made to be connect with air, and is designed using double balance holes.
5. a kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve according to claim 1, it is characterised in that：The valve body (1)
Internal had the gap place is all made of the chimeric structure of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301487.0U CN208041255U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301487.0U CN208041255U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041255U true CN208041255U (en) | 2018-11-02 |
Family
ID=63950474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301487.0U Active CN208041255U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248795A (en) * | 2020-03-15 | 2020-06-09 | 西北工业大学 | Pressure-stabilizing temperature-equalizing self-suction shower |
-
2018
- 2018-03-05 CN CN201820301487.0U patent/CN208041255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248795A (en) * | 2020-03-15 | 2020-06-09 | 西北工业大学 | Pressure-stabilizing temperature-equalizing self-suction shower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201228792Y (en) | Pneumatic air pressure reducing valve | |
| CN208041255U (en) | A kind of low pressure loss voltage-regulation voltage-stabilization automatic water compensating valve | |
| CN104500796B (en) | Pressure regulating valve | |
| CN205226505U (en) | Adjustable relief pressure valve of direct current sleeve piston bivalve lamella | |
| CN213839571U (en) | Differential pressure regulating valve | |
| CN206206721U (en) | A kind of pressure-reducing valve | |
| CN203757110U (en) | Self-operated internal pressure tapping type adjusting valve | |
| CN202493757U (en) | Novel piston-type float ball valve | |
| CN206802411U (en) | A kind of decompression valve | |
| CN209196204U (en) | A kind of overflow valve automatic device | |
| CN213899906U (en) | Pressure regulating valve | |
| CN110454596B (en) | Piston type dynamic differential pressure balance valve | |
| CN207715860U (en) | A kind of pressure reduction structure with check-valves | |
| CN210950060U (en) | Ultrahigh pressure hydraulic safety valve | |
| CN207796167U (en) | Two-bit triplet reversal valve | |
| CN209340573U (en) | A kind of low-temperature resistance pressure reducer | |
| CN208997354U (en) | A kind of reverse-flow pressure reducing valve | |
| CN209146432U (en) | A kind of balanced valve | |
| CN207715840U (en) | A kind of pressure reduction structure with flow controller | |
| CN208041254U (en) | A kind of low pressure loss voltage-regulation voltage-stabilization protection valve | |
| CN201844084U (en) | Novel stainless-steel pressure reducer | |
| CN201599417U (en) | Exhaust valve | |
| CN201779320U (en) | Novel gas reducing valve | |
| CN210423790U (en) | Air valve adjusting device of air compressor | |
| CN204403012U (en) | The ultrahigh pressure direct acting relief valve that a kind of air pressure controls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |