CN201983449U - Intake joint assembly used for gas heater - Google Patents
Intake joint assembly used for gas heater Download PDFInfo
- Publication number
- CN201983449U CN201983449U CN2011200573908U CN201120057390U CN201983449U CN 201983449 U CN201983449 U CN 201983449U CN 2011200573908 U CN2011200573908 U CN 2011200573908U CN 201120057390 U CN201120057390 U CN 201120057390U CN 201983449 U CN201983449 U CN 201983449U
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- CN
- China
- Prior art keywords
- safety valve
- valve spring
- plug
- water supply
- supply connector
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an intake joint assembly used for a gas heater, which comprises an intake joint, a choke plug, a filter screen and a safe pressure relief device. The safe pressure relief device comprises a safety valve spring seat, a safety valve spring, a safe valve inner core and a rubber stopper core. The safety valve inner core is mounted on the rubber stopper core; one end of the safety valve spring is mounted on the safety valve inner core; and the other end of the safety valve spring is embedded and sheathed on the safety valve spring seat. The intake joint assembly used for the gas heater is mainly and technically characterized by also comprising a magnetic ring; the magnetic ring is mounted in the intake joint; the choke plug is provided with a central mounting hole and a pressure relief inlet which are communicated; the rubber stopper core of the safe pressure relief valve is mounted at one end of the central mounting hole of the choke plug; and the safety valve spring seat is movably connected with the other end of the central mounting hole of the choke plug. The intake joint assembly used for the gas heater can effectively remove scrap iron impurities, and has the characteristics of simple structure, low cost, etc.
Description
Technical field
The utility model relates to the water supply connector device that a kind of gas heater is used.
Background technology
The water supply connector of domestic gas-fired water heater has at present generally all designed filter, filter adopts single metal twine screen pack usually, the metal twine is simple in structure, but can only filter general impurity particle, to existing the fine sand of some tiny iron filings or iron content then cannot filter in the running water, this class impurity directly is adsorbed on the magnet rotor of water heater water flow sensing unit device, causes rotor stuck, and then influences the normal operation of water heater.In addition, design detachable filter screen and safety relief valve gear respectively and make the water intaking valve structure become complicated in water supply connector, make the Mould design complexity, the manufacturing cost height for overcoming these defectives, is developed the water supply connector device that gas heater is used.
Summary of the invention
Technical problem to be solved in the utility model is the water supply connector device that will provide a kind of gas heater to use, it can effectively remove iron filings impurity, simple in structure, cost is low.
The technical scheme that its technical problem that solves the utility model adopts is: the water supply connector device that a kind of gas heater is used, it comprises water supply connector, plug, filter screen and safe pressure relief device, safe pressure relief device contains the safety valve spring seat, safety valve spring, the safety valve inner core, the plug core, the safety valve inner core is installed on the plug core, one end of safety valve spring is installed on the safety valve inner core, the other end is nested on the safety valve spring seat, it also comprises magnet ring, magnet ring is installed in the water supply connector, plug is provided with center mounting hole and the pressure release import that is connected, the plug core of safety relief valve is installed in an end of plug center mounting hole, and the other end of safety valve spring seat and plug center mounting hole flexibly connects.
The formed passage of the water inlet of described water supply connector and delivery port is provided with boss, and magnet ring is installed on the boss in the water supply connector.
One end of described safety valve inner core is provided with groove, the other end is provided with boss, and the plug core is nested in the groove of safety valve inner core one end, and safety valve spring is nested on the boss of the safety valve inner core other end.
Described safety valve spring seat is that a hollow and annular cylinder and an end have groove, and safety valve spring is nested on the groove of safety valve spring seat one end.
One end of described plug center mounting hole is provided with screwed hole, and the safety valve spring seat is connected with the threaded one end that the plug center mounting hole is provided with screwed hole.
Described filter screen is nested in the pressure release import of plug.
Described plug center mounting hole is communicated with pressure release import, filter screen, magnet ring, water supply connector.
The utility model is compared the beneficial effect that is produced with background technology:
Because the water supply connector device that this gas heater is used adopts the structure that magnet ring is set in water supply connector, can effectively remove the iron filings impurity in the running water, helps the reliability service of water heater; The incorporate design of filter and safe pressure relief device makes water supply connector simple in structure, and cost reduces.
Description of drawings: Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure explosive view of Fig. 1.
Fig. 3 is the structural perspective of Fig. 1.
Fig. 4 is the amplification stereogram of plug 1 among Fig. 1.
The specific embodiment: referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, present embodiment comprises plug 1, filter screen 6, magnet ring 7, water supply connector 8 and safe pressure relief device, plug 1 is provided with center mounting hole and the pressure release import 10 that is connected, safe pressure relief device contains safety valve spring seat 2, safety valve spring 3, safety valve inner core 4, plug core 5, safe pressure relief device is installed in the center mounting hole of plug 1, magnet ring 7 is installed in the water supply connector 8, magnet ring 7 is circular magnet, one end of safety valve inner core 4 is provided with groove, the other end is provided with boss, plug core 5 is nested in the groove of safety valve inner core 4 one ends, safety valve spring 3 one ends are nested on the boss of safety valve inner core 4 other ends, safety valve spring seat 2 has groove for a hollow and annular cylinder and an end, safety valve spring 3 other ends are nested on the groove of safety valve spring seat 2 one ends, one end of plug 1 center mounting hole is provided with screwed hole, the formed passage of the water inlet of water supply connector 8 and delivery port is provided with boss 9, plug 1 center mounting hole and pressure release import 10, filter screen 6, magnet ring 7, water supply connector 8 is communicated with, and forms pressure release passage.
Mounting means: earlier plug core 5 is nested in the groove of safety valve inner core 4, one end of safety valve spring 3 is nested on the boss of safety valve inner core 4, safety valve spring seat 2 is nested on the other end of safety spring 3 by the groove of an end, successively with plug core 5, safety valve inner core 4, safety valve spring 3, safety valve spring seat 2 is installed in the installing hole at plug 1 center, the threaded one end that is provided with screwed hole in safety valve spring seat 2 and plug 1 center mounting hole is connected (also can adopt other flexible connections), again filter screen 6 is inserted in the pressure release import 10 of plug 1, form and filter and the safety relief assembly, then magnet ring 7 is placed on the boss 9 of water supply connector 8, more above-mentioned filtration and safety relief component assembling is compressed magnet ring 7 in water supply connector 8.
Before water heater uses, by spin safe valve spring retainer 2, regulate the position of safety valve spring seat 2 in the installing hole at plug 1 center, to set the pressure release value of filtration and safety relief assembly, water heater in use, water enters by the water inlet of water inlet tap joint 8, the magnet ring 7 of flowing through earlier, when water flows through from magnet ring 7, contained iron filings impurity will be adsorbed on the magnet ring 7 in the water, make the water flow sensor magnet rotor in the water heater can not be subjected to the influence of iron filings impurity and cause rotor stuck, the water that flows out magnet ring 7 passes filter screen 6, and the impurity in 6 pairs of water of filter screen filters, and filters the back through filter screen 6 and flows out from delivery port, be higher than the pressure release value that presets when intake pressure, when being water pressure greater than the spring force of safety valve spring 3, water passes through magnet ring under the effect of high hydraulic pressure, filter screen, plug 1 pressure release import 10 formed pressure release passages promote safety valve inner core 4 safety valve spring 3 are tightened, water flows out from the centre bore of plug 1 safety valve spring seat 2, plays the pressure release effect.
Claims (10)
1. water supply connector device that gas heater is used, it comprises water supply connector (8), plug (1), filter screen (6) and safe pressure relief device, safe pressure relief device contains safety valve spring seat (2), safety valve spring (3), safety valve inner core (4), plug core (5), safety valve inner core (4) is installed on the plug core (5), one end of safety valve spring (3) is installed on the safety valve inner core (4), the other end is nested on the safety valve spring seat (2), it is characterized in that it also comprises magnet ring (7), magnet ring (7) is installed in the water supply connector (8), plug (1) is provided with center mounting hole and the pressure release import (10) that is connected, the plug core (5) of safety relief valve is installed in an end of plug (1) center mounting hole, and safety valve spring seat (2) flexibly connects with the other end of plug (1) center mounting hole.
2. the water supply connector device that gas heater according to claim 1 is used, the water inlet and the formed passage of delivery port that it is characterized in that described water supply connector (8) are provided with boss (9), and magnet ring (7) is installed on the boss (9) in the water supply connector (8).
3. the water supply connector device that gas heater according to claim 1 and 2 is used, an end that it is characterized in that described safety valve inner core (4) is provided with groove, the other end is provided with boss, plug core (5) is nested in the groove of safety valve inner core (4) one ends, and safety valve spring (3) is nested on the boss of safety valve inner core (4) other end.
4. the water supply connector device that gas heater according to claim 1 and 2 is used, it is characterized in that described safety valve spring seat (2) for a hollow and annular cylinder and an end have groove, safety valve spring (3) is nested on the groove of safety valve spring seat (2) one ends.
5. the water supply connector device that gas heater according to claim 3 is used, it is characterized in that described safety valve spring seat (2) for a hollow and annular cylinder and an end have groove, safety valve spring (3) is nested on the groove of safety valve spring seat (2) one ends.
6. the water supply connector device that gas heater according to claim 1 and 2 is used, an end that it is characterized in that described plug (1) center mounting hole is provided with screwed hole, and safety valve spring seat (2) is connected with the threaded one end that plug (1) center mounting hole is provided with screwed hole.
7. the water supply connector device that gas heater according to claim 5 is used, an end that it is characterized in that described plug (1) center mounting hole is provided with screwed hole, and safety valve spring seat (2) is connected with the threaded one end that plug (1) center mounting hole is provided with screwed hole.
8. the water supply connector device that gas heater according to claim 1 and 2 is used is characterized in that described filter screen (6) is nested in the pressure release import (10) of plug (1).
9. the water supply connector device that gas heater according to claim 7 is used is characterized in that described filter screen (6) is nested in the pressure release import (10) of plug (1).
10. the water supply connector device that gas heater according to claim 1 and 2 is used is characterized in that described plug (1) center mounting hole is communicated with pressure release import (10), filter screen (6), magnet ring (7), water supply connector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573908U CN201983449U (en) | 2011-03-07 | 2011-03-07 | Intake joint assembly used for gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573908U CN201983449U (en) | 2011-03-07 | 2011-03-07 | Intake joint assembly used for gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983449U true CN201983449U (en) | 2011-09-21 |
Family
ID=44610908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200573908U Expired - Lifetime CN201983449U (en) | 2011-03-07 | 2011-03-07 | Intake joint assembly used for gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577443A (en) * | 2020-04-27 | 2020-08-25 | 东风马勒热系统有限公司 | Detachable radiator filtering device and mounting structure thereof |
-
2011
- 2011-03-07 CN CN2011200573908U patent/CN201983449U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577443A (en) * | 2020-04-27 | 2020-08-25 | 东风马勒热系统有限公司 | Detachable radiator filtering device and mounting structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
| CX01 | Expiry of patent term |