CN209084026U - A kind of gas-heating water heater gas ratio valve - Google Patents
A kind of gas-heating water heater gas ratio valve Download PDFInfo
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- CN209084026U CN209084026U CN201821820564.XU CN201821820564U CN209084026U CN 209084026 U CN209084026 U CN 209084026U CN 201821820564 U CN201821820564 U CN 201821820564U CN 209084026 U CN209084026 U CN 209084026U
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- valve
- gas
- water heater
- heating water
- valve plug
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Abstract
The utility model discloses a kind of gas-heating water heater gas ratio valves of water heater for heating technical field, the bottom of the loose slot is fixedly installed electromagnetic core, the circumferencial direction of the electromagnetic core is provided with the electromagnetic coil being fixed in body cavity, and the loose slot is nested with and is provided with permanent magnet, valve rod is fixedly connected at the top of the permanent magnet, longitudinally through inlet channel is offered at the top center of the partition, the inner cavity top of the valve body is fixedly installed adjusting seat, the adjusting seat inner cavity is longitudinally bolted with adjusting screw rod, the bottom of the adjusting seat is provided with sealing ring, connecting spring is fixedly connected at left and right sides of the top of the valve plug, at the right side wall center of the valve body and top offers valve import and valve outlet respectively, valve plug may make tightly to be nested in inlet channel, guarantee sealing Effect can also achieve the effect that air inflow accurately to adjust.
Description
Technical field
The utility model relates to water heater for heating technical field, specially a kind of gas-heating water heater gas proportion
Valve.
Background technique
Gas ratio valve is to be used to switch gas circulation and control an important list of gas circulation pressure in gas utensil
Member, the comparison in gas-heating water heater is more, and in dynamic magneto gas ratio valve, the magnetic field that coil energization generates
It is attracting with permanent magnet surfaces magnetic field, permanent magnet and valve rod longitudinal movement are pushed, therefore need to keep solid between valve rod and permanent magnet
It is fixed, while the extruding degree between valve plug and inlet channel can seriously affect the voltage-regulation voltage-stabilization performance of proportioning valve, but existing ratio
On example valve when spring is held in valve plug group, the dynamics of holding out against is not sufficient to ensure that the seal degree between valve plug and inlet channel, together
When electromagnetic coil power-off when, the accurate control to air inflow can not be realized, for this purpose, it is proposed that a kind of gas-heating hot water
Furnace gas ratio valve.
Utility model content
The purpose of this utility model is to provide a kind of gas-heating water heater gas ratio valves, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of gas-heating water heater combustion gas ratio
Example valve, including valve body, the bottom of the valve body are equipped with valve seat, and the inner cavity of the valve body is set as valve chamber, and the bottom of valve chamber
It is provided with loose slot, the bottom of the loose slot is fixedly installed electromagnetic core, and the circumferencial direction of the electromagnetic core is provided with
The electromagnetic coil being fixed in body cavity, and the loose slot is nested with and is provided with permanent magnet, the top of the permanent magnet
Portion is fixedly connected with valve rod, and the partition being fixed on valve body inner sidewall, the top center of the partition are horizontally arranged in valve chamber
Place offers longitudinally through inlet channel, and the top of the valve rod extends upward through the bottom that valve plug is fixedly connected on after inlet channel
Portion, and the valve plug and inlet channel match, the inner cavity top of the valve body are fixedly installed adjusting seat, in the adjusting seat
Chamber is longitudinally bolted with adjusting screw rod, and the bottom end of the adjusting screw rod is resisted against at the top center of valve plug after adjusting seat, institute
The bottom for stating adjusting seat is provided with sealing ring, is fixedly connected to connecting spring, the company at left and right sides of the top of the valve plug
The top for connecing spring is fixedly connected on the inner cavity top of valve body, and at the right side wall center of the valve body and top offers valve respectively
Import and valve outlet.
Further, the bottom end of the electromagnetic core is fixed on valve seat, and the electromagnetic coil is centered around electromagnetic core
Circumferencial direction on.
Further, the inlet channel is back taper wide at the top and narrow at the bottom, and is arranged on the inner sidewall of the inlet channel
There is sealing ring, is provided with epithelium on the outer wall of the valve plug.
Further, the bottom end of the adjusting screw rod is fixedly installed spherical pieces, opens up at the top center of the valve plug
There is the open slot matched with spherical pieces.
Further, the valve import with the connecting flange being connected with external fuel gas conduit is welded at valve outlet.
Further, the bottom end of the permanent magnet is fixedly installed buffering cotton plate, and the bottom adhesive for buffering cotton plate has
Rubber mat.
Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, electromagnetic coil
Promote electromagnetic core to attract permanent magnet after energization, permanent magnet is driven to move down, to drive valve plug downward by valve rod
It is moved in inlet channel, with moving down for valve plug, the opening between inlet channel and valve plug is smaller and smaller, finally when valve plug is complete
, it can be achieved that the blocking of combustion gas, completes sealing, while when needing to open inlet channel, electromagnetism when being embedded into inlet channel entirely
Coil blackout, electromagnetic core and permanent magnet do not have suction, and adjusting adjusting screw rod at this time can drive valve plug to move up, and connect simultaneously
Connecing spring can pull valve plug slowly to move upwards, while the bottom end of adjusting screw rod is resisted against the top of valve plug, can be to the shifting of valve plug
Momentum is controlled, and then the air inflow between adjustable inlet channel and valve plug, by electromagnetic core to permanent magnet into
Row attraction is held out against with adjusting screw rod, be may make valve plug to be tightly nested in inlet channel, be ensure that sealing effect, so as to right
Air inflow achievees the effect that accurately to adjust.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
In figure: 1 valve body, 2 valve seats, 3 loose slots, 4 permanent magnets, 5 valve rods, 6 partitions, 7 inlet channels, 8 valve plugs, 9 adjustment
Seat, 10 adjusting screw rods, 11 sealing rings, 12 connecting springs, 13 electromagnetic cores, 14 electromagnetic coils, 15 valve imports, 16 valve outlets.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of gas-heating water heater gas ratio valve,
Including valve body 1, the bottom of valve body 1 is equipped with valve seat 2, and the inner cavity of valve body 1 is set as valve chamber, and the bottom of valve chamber is provided with activity
Slot 3, the bottom of loose slot 3 are fixedly installed electromagnetic core 13, and the circumferencial direction of electromagnetic core 13, which is provided with, to be fixed in valve body 1
Electromagnetic coil 14 in chamber, and loose slot 3 is nested with and is provided with permanent magnet 4, the top of permanent magnet 4 is fixedly connected with valve rod
5, the partition 6 being fixed on 1 inner sidewall of valve body is horizontally arranged in valve chamber, is offered at the top center of partition 6 longitudinally through
Inlet channel 7, the top of valve rod 5 extends upward through the bottom that valve plug 8 is fixedly connected on after inlet channel 7, and valve plug 8 and air inlet
Channel 7 matches, and the inner cavity top of valve body 1 is fixedly installed adjusting seat 9, and 9 inner cavity of adjusting seat is longitudinally bolted with adjusting screw rod 10,
The bottom end of adjusting screw rod 10 is resisted against at the top center of valve plug 8 after running through adjusting seat 9, and the bottom of adjusting seat 9 is provided with sealing
The top left and right sides of ring 11, valve plug 8 is fixedly connected to connecting spring 12, and the top of connecting spring 12 is fixedly connected on valve body
1 inner cavity top, at the right side wall center of valve body 1 and top offer valve import 15 and valve outlet 16 respectively.
The bottom end of electromagnetic core 13 is fixed on valve seat 2, and electromagnetic coil 14 is centered around the circumferencial direction of electromagnetic core 13
On, electromagnetic coil 14 can use by this set, electromagnetic core 13 is promoted to generate biggish magnetic field, convenient for permanent magnet 4
Generate biggish suction；
Inlet channel 7 is back taper wide at the top and narrow at the bottom, and sealing ring is provided on the inner sidewall of inlet channel 7, valve plug 8
It is provided with epithelium on outer wall, can be embedded into inlet channel 7 in valve plug 8 by this set, so that valve plug 8 and inlet channel
Openings of sizes between 7 can realize proportional adjustment, while can be increased between valve plug 8 and inlet channel 7 by sealing ring
Sealing effect；
The bottom end of adjusting screw rod 10 is fixedly installed spherical pieces, offers at the top center of valve plug 8 and matches with spherical pieces
The limit to valve plug 8 may be implemented by the way that adjusting screw rod 10 to be movably nested to the top of valve plug 8 in the open slot of conjunction；
It is welded with the connecting flange being connected with external fuel gas conduit at valve import 15 and valve outlet 16, passes through this set
Convenient for being attached with external gas pipeline, while it can also be improved connection tautness；
The bottom end of permanent magnet 4 is fixedly installed buffering cotton plate, and the bottom adhesive for buffering cotton plate has rubber mat, by this
Setting can reduce the impact force between 3 bottom of permanent magnet 4 and loose slot when permanent magnet 4 moves down.
Embodiment: the device promotes electromagnetic coil 14 to be powered when in use, by external power supply, can promote electromagnetic core
13 pairs of permanent magnets 4 generate suction, and permanent magnet 4 can be driven to move down along loose slot 3, so as to make valve rod 5 drive valve
Plug 8 moves down, and with moving down for valve plug 8, the opening between inlet channel 7 and valve plug 8 is smaller and smaller, while connecting spring 12
It stretches, provides valve plug 8 upward pulling force, while manually adjusting adjusting screw rod 10, adjusting screw rod 10 is promoted to move downward, and
And it is resisted against the top of valve plug 8 always, finally when valve plug 8 is completely embedded into inlet channel 7, it can be achieved that the resistance of combustion gas
It is disconnected, sealing is completed, while the bottom end of adjusting screw rod 10 is resisted against the top of valve plug 8, when needing to open inlet channel 7, promotes
Electromagnetic coil 14 powers off, and electromagnetic core 13 and permanent magnet 4 do not have suction, and the screen resilience of extension spring 12 pulls valve plug 8 at this time
It moves up, but adjusting screw rod 10 can limit valve plug 8, then adjust adjusting screw rod 10, keep adjusting screw rod 10 upward
It is mobile, at this time extension spring 12 can moving up and valve plug 8 driven to move up with adjusting screw rod 10, and connecting spring 12 can be drawn
Dynamic valve plug 8 slowly moves upwards, can control the amount of movement of valve plug 8, so adjustable inlet channel 7 and valve plug 8 it
Between openings of sizes, so as to adjust air inflow, so as to achieve the effect that accurately to adjust to air inflow.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the bottom of a kind of gas-heating water heater gas ratio valve, including valve body (1), the valve body (1) is equipped with valve seat
(2), it is characterised in that: the inner cavity of the valve body (1) is set as valve chamber, and the bottom of valve chamber is provided with loose slot (3), the work
The bottom of dynamic slot (3) is fixedly installed electromagnetic core (13), and the circumferencial direction of the electromagnetic core (13), which is provided with, is fixed on valve
Electromagnetic coil (14) in body (1) inner cavity, and the loose slot (3) is nested with and is provided with permanent magnet (4), the permanent magnet
(4) it is fixedly connected at the top of valve rod (5), the partition (6) being fixed on valve body (1) inner sidewall, institute is horizontally arranged in valve chamber
State and offered at the top center of partition (6) longitudinally through inlet channel (7), the top of the valve rod (5) extend upward through into
The bottom of valve plug (8) is fixedly connected on behind gas channel (7), and the valve plug (8) and inlet channel (7) match, the valve body
(1) inner cavity top is fixedly installed adjusting seat (9), and adjusting seat (9) inner cavity is longitudinally bolted with adjusting screw rod (10), described
The bottom end of adjusting screw rod (10) is resisted against at the top center of valve plug (8) after running through adjusting seat (9), the bottom of the adjusting seat (9)
Portion is provided with sealing ring (11), is fixedly connected to connecting spring (12), the connection at left and right sides of the top of the valve plug (8)
The top of spring (12) is fixedly connected on the inner cavity top of valve body (1), at the right side wall center of the valve body (1) and top difference
Offer valve import (15) and valve outlet (16).
2. a kind of gas-heating water heater gas ratio valve according to claim 1, it is characterised in that: the electromagnet
The bottom end of core (13) is fixed on valve seat (2), and the electromagnetic coil (14) is centered around on the circumferencial direction of electromagnetic core (13).
3. a kind of gas-heating water heater gas ratio valve according to claim 1, it is characterised in that: the air inlet is logical
Road (7) is back taper wide at the top and narrow at the bottom, and sealing ring is provided on the inner sidewall of the inlet channel (7), the valve plug (8)
Epithelium is provided on outer wall.
4. a kind of gas-heating water heater gas ratio valve according to claim 1, it is characterised in that: the adjusting spiral shell
The bottom end of bar (10) is fixedly installed spherical pieces, offers at the top center of the valve plug (8) and opens with what spherical pieces matched
Mouth slot.
5. a kind of gas-heating water heater gas ratio valve according to claim 1, it is characterised in that: the valve import
(15) connecting flange being connected with external fuel gas conduit is welded with at valve outlet (16).
6. a kind of gas-heating water heater gas ratio valve according to claim 1, it is characterised in that: the permanent magnetic
The bottom end of iron (4) is fixedly installed buffering cotton plate, and the bottom adhesive for buffering cotton plate has rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820564.XU CN209084026U (en) | 2018-11-06 | 2018-11-06 | A kind of gas-heating water heater gas ratio valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820564.XU CN209084026U (en) | 2018-11-06 | 2018-11-06 | A kind of gas-heating water heater gas ratio valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084026U true CN209084026U (en) | 2019-07-09 |
Family
ID=67122743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820564.XU Active CN209084026U (en) | 2018-11-06 | 2018-11-06 | A kind of gas-heating water heater gas ratio valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084026U (en) |
-
2018
- 2018-11-06 CN CN201821820564.XU patent/CN209084026U/en active Active
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