CN204201207U - Gas combustion multifunction pressure maintaining valve assembly - Google Patents
Gas combustion multifunction pressure maintaining valve assembly Download PDFInfo
- Publication number
- CN204201207U CN204201207U CN201420545025.5U CN201420545025U CN204201207U CN 204201207 U CN204201207 U CN 204201207U CN 201420545025 U CN201420545025 U CN 201420545025U CN 204201207 U CN204201207 U CN 204201207U
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- Prior art keywords
- pressure
- pressure maintaining
- maintaining valve
- stabilizing cavity
- valve
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 36
- 230000008676 import Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000010354 integration Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 239000000567 combustion gas Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a kind of gas combustion multifunction pressure maintaining valve assembly, comprise main valve body, first order solenoid valve, second level solenoid valve and pressure maintaining valve, the gas-entered passageway, pressure stabilizing cavity and the outlet passageway that are communicated with successively is provided with in described main valve body, described first order solenoid valve is arranged on the inlet of pressure stabilizing cavity, described pressure maintaining valve to be arranged in pressure stabilizing cavity and to be connected with the import of pressure stabilizing cavity, and described second level solenoid valve is arranged on the outlet port of pressure stabilizing cavity.Two solenoid valves and a pressure maintaining valve are integrated in the valve body of pressure maintaining valve assembly by the utility model, and each connection part of pressure maintaining valve assembly realizes integration, and the quantity of link reduces, and makes the more compact structure of product, convenient installation; Meanwhile, the channel connection in pressure maintaining valve assembly, only utilizes solenoid valve and pressure maintaining valve to carry out pressure and Flow-rate adjustment, effectively can reduce the pressure loss, guaranteed flow.
Description
Technical field
The utility model relates to a kind of gas combustion multifunction pressure maintaining valve assembly, belongs to controlling valve of voltage regulation technical field.
Background technique
Taking combustion gas as the equipment of thermal source, the Gas appliances such as such as commercial large stove, commercial energy-saving environment-protection oven, commercial seafood steam cabinet and domestic gas-fired water heater all need gas stabilized-pressure valve and gas control valve, in prior art, the gas stabilized-pressure valve of identical function has following shortcoming: complex structure, stitching position is too much, causing valve bulk strength weak, easily ruptures in joint; After ubiquity main fire valve is opened, cause that Chang Minghuo tolerance is not enough, the easy problem such as flame-out; Bulky, transport is installed very inconvenient.
Model utility content
The deficiency that the utility model exists to overcome prior art, provides that a kind of structure is simple, easy for installation, efficient energy-saving, gas combustion multifunction pressure maintaining valve assembly securely.
The utility model can be achieved by taking following technological scheme:
A kind of gas combustion multifunction pressure maintaining valve assembly, comprise main valve body, two solenoid valves and pressure maintaining valve, the gas-entered passageway, pressure stabilizing cavity and the outlet passageway that are communicated with successively is provided with in described main valve body, first order solenoid valve in described two solenoid valves is arranged on the inlet of pressure stabilizing cavity, described pressure maintaining valve to be arranged in pressure stabilizing cavity and to be connected with the import of pressure stabilizing cavity, and the second level solenoid valve in described two solenoid valves is arranged on the outlet port of pressure stabilizing cavity.
On the basis of the above, solenoid valve described in the utility model comprises support, base plate, conduit, coil, spring, fixed core, the dynamic component such as iron core and glue bat, described conduit is fixed among coil by base plate, described fixed core is fixed on the inner top of conduit, described dynamic iron core is placed in the inner bottom part of conduit, the bottom being fixed on dynamic iron core clapped by described glue, and described spring fitting is clapped between base plate at glue.
Pressure maintaining valve described in the utility model comprises gland, regulates plug screw, pressure-stabilizing spring, compressing tablet, diaphragm, supporting plate, mandrel, ball valve and jump ring, described diaphragm to be fixed in main valve body by supporting plate and with the inlet communication of pressure stabilizing cavity, described ball valve is arranged on the outlet port of the pressure stabilizing cavity of main valve body and is connected with diaphragm by mandrel, described gland is fixed on main valve body, described adjustment plug screw is fixed on gland inside, described compressing tablet is fixed on diaphragm by jump ring, and compressing tablet is connected with adjustment plug screw by pressure-stabilizing spring.
The utility model is further improved: this gas combustion multifunction pressure maintaining valve assembly can also comprise adjusting part, and described adjusting part is arranged in outlet passageway.
On the basis of the above, adjusting part described in the utility model comprises regulating spool, adjustable lever and seal ring, described outlet passageway is L-shaped, described regulating spool is placed in the vertical section of outlet passageway, one end of described adjustable lever connects the bottom of regulating spool, its the other end stretches out main valve body, and described seal ring is arranged in the circular groove of regulating spool.
The utility model is further improved: this gas combustion multifunction pressure maintaining valve assembly also comprises Chang Minghuo assembly, and described Chang Minghuo assembly to be arranged on main valve body and to be communicated with pressure stabilizing cavity.
The utility model is further improved: be equipped with internal thread or outside thread in the import of described gas-entered passageway and the outlet of outlet passageway, need not install inipple additional outward, both reduce cost, in turn enhance the bulk strength of product.
Compared with prior art, the beneficial effects of the utility model are: two solenoid valves and a pressure maintaining valve are integrated in the valve body of pressure maintaining valve assembly by the utility model, and each connection part of pressure maintaining valve assembly realizes integration, and the quantity of link reduces, make the more compact structure of product, convenient installation; Meanwhile, the channel connection in pressure maintaining valve assembly, only utilizes solenoid valve and pressure maintaining valve to carry out pressure and Flow-rate adjustment, effectively can reduce the pressure loss, guaranteed flow.And, after Chang Minghuo assembly of the present utility model is positioned at voltage stabilizing, effectively can ensure the stability that Chang Minghuo burns.In addition, the utility model installs valve assembly additional on valve body, can realize automatic voltage regulation and manual adjustment simultaneously and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas combustion multifunction pressure maintaining valve assembly of the present utility model;
Fig. 2 is the plan view of the gas combustion multifunction pressure maintaining valve assembly in Fig. 1;
Fig. 3 is the partial enlarged drawing of the pressure maintaining valve in Fig. 2;
Fig. 4 is another structural representation of gas combustion multifunction pressure maintaining valve assembly of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, most preferred embodiment of the present utility model is described in detail.
Embodiment 1
As shown in Figure 1 to Figure 3, gas combustion multifunction pressure maintaining valve assembly in the present embodiment comprises main valve body 1, first order solenoid valve 2 and second level solenoid valve 3 two solenoid valves and pressure maintaining valve 4, the gas-entered passageway 11, pressure stabilizing cavity 12 and the outlet passageway 13 that are communicated with successively is provided with in described main valve body 1, described first order solenoid valve 2 is arranged on the inlet of pressure stabilizing cavity 12, described pressure maintaining valve 4 to be arranged in pressure stabilizing cavity 12 and to be connected with the import of pressure stabilizing cavity 12, and described second level solenoid valve 3 is arranged on the outlet port of pressure stabilizing cavity 12.When whole gas combustion multifunction pressure maintaining valve assembly quits work, first order solenoid valve 2 and second level solenoid valve 3 are in power-off closed condition, and the import of the pressure stabilizing cavity 12 of main valve body 1 is airtight, and combustion gas cannot be passed through; When whole gas combustion multifunction pressure maintaining valve assembly work, first order solenoid valve 2 and second level solenoid valve 3 are opened in energising situation.Combustion gas enters to be entered by the import of pressure stabilizing cavity 12 after pressure maintaining valve 4 carries out voltage stabilizing adjustment after first order solenoid valve 2 through gas-entered passageway 11 and enters outlet passageway 13 through second level solenoid valve 3 again, is transported to external equipment by outlet passageway 13.
In the present embodiment, described second level solenoid valve 3 comprises base plate 31, conduit 32, coil 33, spring 34, fixed core 35, dynamic iron core 36 and glue and claps 37, it is interior and relative with the import of outlet passageway 13 that described conduit 32 is fixed on pressure stabilizing cavity 12 by base plate 34, described coil 33 is placed on outside conduit 32, described fixed core 35 is fixed on the top of conduit 32, described dynamic iron core 36 is placed in the inner bottom part of conduit 32, the bottom that 37 are fixed on dynamic iron core 36 clapped by described glue, and described spring 34 is arranged on glue and claps between 37 and base plate 31.When second level solenoid valve 3 is in off-position, glue claps 37 at the effect lower seal of spring 34 in the inlet of outlet passageway 13, passes through at outlet passageway 13 without combustion gas; When second level solenoid valve 3 is in "on" position, coil 33 conduction makes fixed core 35 and dynamic iron core 36 all produces magnetic field and then both are attracting, because fixed core 35 is fixing, dynamic iron core 36 moves along conduit 32 to fixed core 35 under the action of a magnetic force, drive glue to clap 37 upwards to move, whole second level solenoid valve 3 is in open state, can enter outlet passageway 13 from pressure stabilizing cavity 12 combustion gas out.Because the structure of first order solenoid valve 2 is identical with the structure of second level solenoid valve 3, role is consistent, and just mounting point is different, no longer describes its structure at this.
In the present embodiment, described pressure maintaining valve 4 comprises gland 41, regulate plug screw 42, pressure-stabilizing spring 43, compressing tablet 44, diaphragm 45, supporting plate 46, mandrel 47, ball valve 48 and jump ring 49, described diaphragm 45 to be fixed in main valve body 1 by supporting plate 46 and with the inlet communication of pressure stabilizing cavity 12, described ball valve 48 is arranged on the outlet port of the pressure stabilizing cavity 12 of main valve body 1 and is connected with diaphragm 45 by mandrel 47, described gland 41 is fixed on main valve body 1, it is inner that described adjustment plug screw 42 is fixed on gland 41, described compressing tablet 44 is fixed on diaphragm 45 by jump ring 49, and compressing tablet 44 is connected with adjustment plug screw 42 by pressure-stabilizing spring 43.
Owing to regulating plug screw 42 to be connected with outside, can by rotating the internal pressure regulating plug screw 42 to set pressure maintaining valve 3.When there being combustion gas to enter pressure maintaining valve 3, diaphragm 45 has feedback and regulates the effect of pressure.When gaseous-pressure increases, diaphragm 45 is heaved downwards because of the gaseous-pressure increased and is driven valve ball 48 to decline, and reduces the valve port opening of pressure maintaining valve 4, and the outlet pressure of pressure maintaining valve 4 is stablized; When gaseous-pressure reduces, diaphragm 45 is upwards heaved because of the gaseous-pressure reduced and is driven valve ball 48 to rise, and adds the valve port of pressure maintaining valve 4, and the outlet pressure of pressure maintaining valve 4 is stablized.In order to realize the stability of Chang Minghuo burning, this gas combustion multifunction pressure maintaining valve assembly also comprises Chang Minghuo assembly 6, and described Chang Minghuo assembly 6 to be arranged on main valve body 1 and to be communicated with pressure stabilizing cavity 12.
In the present embodiment, be equipped with internal thread or outside thread in the import of described gas-entered passageway 11 and the outlet of outlet passageway 13, inipple need not be installed additional outward, both reduce cost, in turn enhance the bulk strength of product.
Embodiment 2
As shown in Figure 4, on the basis of embodiment 1, in order to the output flow of regulating gas, the gas combustion multifunction pressure maintaining valve assembly of the present embodiment can install adjusting part 5 additional as required, described adjusting part 5 is arranged in outlet passageway 13, described adjusting part 5 comprises regulating spool 51, adjustable lever 52 and seal ring 53, described outlet passageway 13 is L-shaped, described regulating spool 51 is placed in the vertical section of outlet passageway 13, one end of described adjustable lever 52 connects the bottom of regulating spool 51, its the other end stretches out main valve body 1, described seal ring 53 is arranged in the circular groove of regulating spool 51, regulating spool 51 mobile outlet port flow limiting outlet passageway 13 in outlet passageway 13 is driven by rotary regulating lever 52, realize the object regulating rate of discharge.
The present embodiment is by two solenoid valves and a pressure maintaining valve Components integration in a valve body, and each connection part realizes integration, and the quantity of link reduces, and makes the more compact structure of product, conveniently installs; Meanwhile, valve body solenoid valve valve port latus rectum is also enough large, effectively can reduce the pressure loss, guaranteed flow.And the Chang Minghuo assembly of the present embodiment effectively can ensure the stability that Chang Minghuo burns after being positioned at voltage stabilizing.In addition, the present embodiment can install valve assembly additional on valve body, can realize automatic voltage regulation and manual adjustment simultaneously and use.
Only as described above, be only the preferred embodiment of the utility model, when can not limit the scope of the utility model enforcement with this, namely generally according to equivalence change simple done by the content described in the utility model claim and model utility specification and modification, all still belong within the utility model claim scope.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for the interest field of restriction the utility model.
Claims (7)
1. a gas combustion multifunction pressure maintaining valve assembly, it is characterized in that, comprise main valve body, two solenoid valves and pressure maintaining valve, the gas-entered passageway, pressure stabilizing cavity and the outlet passageway that are communicated with successively is provided with in described main valve body, first order solenoid valve in described two solenoid valves is arranged on the inlet of pressure stabilizing cavity, described pressure maintaining valve to be arranged in pressure stabilizing cavity and to be connected with the import of pressure stabilizing cavity, and the second level solenoid valve in described two solenoid valves is arranged on the outlet port of pressure stabilizing cavity.
2. gas combustion multifunction pressure maintaining valve assembly according to claim 1, it is characterized in that, described solenoid valve comprises support, base plate, conduit, coil, spring, fixed core, dynamic iron core and glue and claps, described conduit is fixed among coil by base plate, described fixed core is fixed on the inner top of conduit, described dynamic iron core is placed in the inner bottom part of conduit, and the bottom being fixed on dynamic iron core clapped by described glue, and described spring fitting is clapped between base plate at glue.
3. gas combustion multifunction pressure maintaining valve assembly according to claim 1, it is characterized in that, comprise gland, regulate plug screw, pressure-stabilizing spring, compressing tablet, diaphragm, supporting plate, mandrel, ball valve and jump ring, described diaphragm to be fixed in main valve body by supporting plate and with the inlet communication of pressure stabilizing cavity, described ball valve is arranged on the outlet port of the pressure stabilizing cavity of main valve body and is connected with diaphragm by mandrel, described gland is fixed on main valve body, described adjustment plug screw is fixed on gland inside, described compressing tablet is fixed on diaphragm by jump ring, and compressing tablet is connected with adjustment plug screw by pressure-stabilizing spring.
4. gas combustion multifunction pressure maintaining valve assembly according to any one of claim 1 to 3, it is characterized in that, also comprise adjusting part, described adjusting part is arranged in outlet passageway.
5. gas combustion multifunction pressure maintaining valve assembly according to claim 4, it is characterized in that, described adjusting part comprises regulating spool, adjustable lever and seal ring, described outlet passageway is L-shaped, described regulating spool is placed in the vertical section of outlet passageway, one end of described adjustable lever connects the bottom of regulating spool, and its other end stretches out main valve body, and described seal ring is arranged in the circular groove of regulating spool.
6. gas combustion multifunction pressure maintaining valve assembly according to any one of claim 1 to 3, is characterized in that, also comprise Chang Minghuo assembly, and described Chang Minghuo assembly to be arranged on main valve body and to be communicated with pressure stabilizing cavity.
7. gas combustion multifunction pressure maintaining valve assembly according to any one of claim 1 to 3, is characterized in that, is equipped with internal thread or outside thread in the import of described gas-entered passageway and the outlet of outlet passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545025.5U CN204201207U (en) | 2014-09-12 | 2014-09-12 | Gas combustion multifunction pressure maintaining valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545025.5U CN204201207U (en) | 2014-09-12 | 2014-09-12 | Gas combustion multifunction pressure maintaining valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201207U true CN204201207U (en) | 2015-03-11 |
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ID=52659169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545025.5U Expired - Fee Related CN204201207U (en) | 2014-09-12 | 2014-09-12 | Gas combustion multifunction pressure maintaining valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838404A (en) * | 2016-12-11 | 2017-06-13 | 杭州强邦精密机械电器有限公司 | Adjustable gas-combustion stable-pressure device |
| CN108506534A (en) * | 2018-06-07 | 2018-09-07 | 广东长青（集团）股份有限公司 | A kind of burning appliance control valve |
-
2014
- 2014-09-12 CN CN201420545025.5U patent/CN204201207U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838404A (en) * | 2016-12-11 | 2017-06-13 | 杭州强邦精密机械电器有限公司 | Adjustable gas-combustion stable-pressure device |
| CN106838404B (en) * | 2016-12-11 | 2018-10-30 | 杭州强邦精密机械电器有限公司 | Adjustable gas-combustion stable-pressure device |
| CN108506534A (en) * | 2018-06-07 | 2018-09-07 | 广东长青（集团）股份有限公司 | A kind of burning appliance control valve |
| CN108506534B (en) * | 2018-06-07 | 2024-02-06 | 长青热能科技(中山)有限公司 | Control valve for combustion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: He Wenyan Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511450 Second Floor, Anding Street, Ronglin Road, Dalong Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Geyou Intelligent Control System Co.,Ltd. Address before: 511450 Second Floor, Anding Street, Ronglin Road, Dalong Street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU GOOD-ZONE INTELLIGENT CONTROL SYSTEMS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |