CN2327956Y - Automatic pressure stabilizer of gas water heater - Google Patents
Automatic pressure stabilizer of gas water heater Download PDFInfo
- Publication number
- CN2327956Y CN2327956Y CN 98228902 CN98228902U CN2327956Y CN 2327956 Y CN2327956 Y CN 2327956Y CN 98228902 CN98228902 CN 98228902 CN 98228902 U CN98228902 U CN 98228902U CN 2327956 Y CN2327956 Y CN 2327956Y
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- Prior art keywords
- pressure
- water
- booster pump
- sensitive
- offset plate
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Abstract
The utility model relates to an automatic pressure stabilizer of a gas water heater, comprising a booster pump, a motor 2 of the booster pump, a water inlet pipeline and a water outlet pipeline (10, 11) which are connected with a water suction chamber of the booster pump. The utility model is characterized in that the water inlet pipeline 10 connected with the water suction chamber of the booster pump is connected with a storing water suction head 5, a water pressure control valve, and a water-power linked switch 1, wherein, the storing water suction head 5 is connected with a stand-by water tank, the water pressure control valve is provided with a hydraulic light-touch motor starting switch 3, the water-power linked switch 1 is connected with a water inlet of a booster valve; a hydraulic automatic regulating valve 6 is connected with the water outlet pipeline 11 which is connected with the water suction chamber of the booster pump. The utility model has the advantages that the water intake pressure of the water heater can be stabilized, the utility model can ensure the uninterrupted stabilization of the water intake pressure of the water heater under the condition of the overpressure and undervoltage of the pipeline pressure or temporary stopping water supply, the convenience can be brought to the users, and the service life of the water heater can also be extended.
Description
The utility model relates to the device with the gas heater adapted, particularly a kind of gas heater automatic voltage regulator.
In the prior art, gas heater institute water distribution source is all directly from water supply pipe, when the pipeline pressure variation occurring, the gas heater water yield will be affected, thereby influence the water outlet water temperature, particularly in the winter time, the influence to the people that this kind water temperature changes is particularly serious.Occurring temporary cutting off the water in addition when the user has a bath more makes the user feel inconvenience.
In addition, the quite high-rise user in area is arranged, long-term hydraulic pressure is on the low side, and water pressure fluctuations especially severe, use water heater to make that water heater heat exchanger scale formation is serious in such cases, influencing water heater service life, simultaneously, water heater acts frequently in such cases, occurs flame-out deflation phenomenon easily and has a strong impact on personal safety.
There is water heater hydraulic pressure booster in the prior art, that is is supercharging motor and booster water pump to be installed in the water inlet of water heater; The weak point of its existence is that it has only pressurization, when there being provisional cut off the water and during hydraulic pressure situation fluctuated, the water temperature that water heater provides is just unstable, and user's use is made troubles.
The purpose of this utility model is to provide a kind of water heater intake pressure that can make stable, superpressure appears at pipeline pressure, under the under-voltage or temporary state of cutting off the water, guarantee enough that all water heater input stable water pressure is uninterrupted, prolong water heater service life, guaranteed the gas heater automatic voltage regulator of the security that water heater uses.
Above-mentioned order of the present utility model, be to realize by such technical scheme: promptly a kind of gas heater automatic voltage regulator comprises booster pump and motor thereof, the water-in and water-out pipeline that is connected with the booster pump water sucting cavity; It is characterized in that: with inlet channel that the booster pump water sucting cavity is connected on be connected with the deposit water suction head, the band hydraulic pressure that are connected with buffer tank and touch the hydraulic control valve of motor start switch, the water-electricity linkage switch that is connected with the pressure charging valve water inlet; With outlet conduit that the booster pump water sucting cavity is connected on be connected with the hydraulic pressure automatic regulating valve.
Said structure of the present utility model can further specify by the non-limiting embodiment that accompanying drawing provides.
The utility model has following accompanying drawing:
Accompanying drawing 1 is the structural profile schematic diagram of the utility model embodiment 1;
Accompanying drawing 2 is the structure cutaway view of hydraulic pressure automatic regulating valve among the utility model embodiment 2.
Referring to accompanying drawing: gas heater automatic voltage regulator among the figure, the water-in and water-out pipeline 10,11 that comprise booster pump and motor 2 thereof, is connected with the booster pump water sucting cavity; It is characterized in that: with inlet channel 10 that the booster pump water sucting cavity is connected on be connected with the deposit water suction head 5, the band hydraulic pressure that are connected with buffer tank and touch the hydraulic control valve of motor start switch 3, the water-electricity linkage switch 1 that is connected with the pressure charging valve water inlet; With outlet conduit 11 that the booster pump water sucting cavity is connected on be connected with hydraulic pressure automatic regulating valve 6.
In the present embodiment: the hydraulic control valve that band hydraulic pressure touches motor start switch 3 comprises housing, pressure-sensitive chamber 8, be positioned at pressure-sensitive offset plate 9, spring 18 and the rubber cushion 17 thereof of top, pressure-sensitive chamber, pass the pressure drive link 19 of pressure-sensitive offset plate, spring and rubber cushion thereof, the upper end of this pressure drive link is positioned under the motor start switch 3, its lower end is a negative pressure shut off valve 4, is positioned at the water inlet of pressure-sensitive chamber 8 booster pump water inlet pipes 10.
Hydraulic pressure automatic regulating valve 6 is made up of housing, pressure-sensitive chamber 15, pressure-sensitive offset plate 13, the spring 14 that is pressed in pressure-sensitive offset plate one end, throttling valve core 12 α that are connected with the pressure-sensitive offset plate other end and the gland and the spring compression regulating handle that are pressed on the spring in the above-described embodiments; Described throttling valve core is positioned at the delivery port place of booster pump outlet conduit 11.
Referring to accompanying drawing 2, the hydraulic pressure automatic regulating valve 6 among the utility model embodiment 2 is made up of housing, pressure-sensitive chamber 15, pressure-sensitive offset plate 13, the spring 14 that is pressed in pressure-sensitive offset plate one end, the throttling valve core 12 that is connected with the pressure-sensitive offset plate other end and the gland and the spring compression regulating handle that are pressed on the spring; Described throttling valve core is positioned at the delivery port place of booster pump outlet conduit 11, and wherein this delivery port is the structure of end envelope band side opening, and spool is a bell-type band side opening structure, covers on the delivery port place.
The advantage that the utility model has owing to described structure is very significant, be that the utility model makes the water heater intake pressure stable, occur under superpressure, the under-voltage or temporary situation of cutting off the water at pipeline pressure, can guarantee the stable uninterrupted of water heater input hydraulic pressure, bring great convenience to the user, also prolonged the service life of water heater.
Below, in conjunction with the accompanying drawings operation principle progress of the present utility model is described, so that further understand its above-mentioned advantage.
The flow process of running water in the utility model is such: running water is flowed into by water inlet pipe 7, flow into the pressure-sensitive chamber 8 that band hydraulic pressure touches the hydraulic control valve of motor start switch 3 through tap water electric shaft switch 1, making pressure sensitive offset plate 9 upwards promote valve 4 by the effect of solid carbon dioxide pressure upwards moves and opens, water enters booster pump suction hose 10, and the booster pump of flowing through again goes out to enter hydraulic pressure automatic regulating valve 6 by its outlet pipe 11.12 is the throttling valve core of hydraulic pressure automatic regulating valve, and its throttling size is by the pressure decision of the hydraulic pressure and the spring 14 of 13 inductions of pressure-sensitive offset plate.
The voltage regulation result of throttling valve core 12 is guaranteed, must makes the choke valve two ends keep rational pressure differential, therefore in the voltage-stablizer Front-end Design hydraulic control valve.This switch starts the pressure differential that the supercharging of supercharging motor guarantees the choke valve two ends when hydraulic pressure is lower than 0.12MPa pressure.
The utility model hydraulic pressure automatic regulating valve operation principle is such: when running water is being flowed through choke valve 12 when entering pressure-sensitive chamber 15 by 11, the pressure-sensitive offset plate promotes spring 14 actions to the right because of the pressure that is subjected to water, drive throttling valve core 12 simultaneously and move right and make choke valve turn down, the hydraulic pressure in the promptly corresponding induction cavity 15 moves right its pressure and also reduces along with 12.In the process of moving to right, the pressure of the water that is subjected to when pressure-sensitive offset plate 13 and spring 14 act on its pressure on one's body when equating, promptly reach balance, this moment is when hydraulic pressure when rising in the pipeline, and the pressure in 15 rises to some extent, and 12 move right, make choke valve turn down, pressure is descended in 15 thereby make.When hydraulic pressure in the pipeline descended, pressure also descended thereupon in 15, and 12 to left movement, makes choke valve open greatly, thereby has improved pressure in 15.By last branch folding as can be known, when hydraulic pressure has fluctuation in pipeline, throttling valve core is regulated its restriction effect automatically with variation in water pressure under the control of pressure-sensitive offset plate 13, make output hydraulic pressure allow fluctuation range to keep stable, and its output pressure size is by the decision of pressure spring 14 pressure size.
The hydraulic control valve principle that the utility model band hydraulic pressure touches motor start switch 3 is such: in pressure-sensitive chamber 8, if hydraulic pressure 〉=0.12MPa, pressure-sensitive offset plate 9 will promote spring rubber cushion 17 and spring 18, pressure drive link 19 will promote often to open touch-switch 3 at this moment, make its disconnection, promptly the force (forcing) pump motor will can not start supercharging.When hydraulic pressure＜0.12MPa, the pressure drive link will rise less than making the closed position of 3 actions, and booster motor gets electric work supercharging, and booster pump delivery port 11 places' pressure are improved.When water power source linked switch 1 cut out, voltage stabilizing water source general supply was cut off, and it is all inoperative which kind of state motor 2 no matter touch-switch 3 be in.
The automatic switchover principle of the utility model water inlet is such when cutting off the water: at hydraulic pressure from the beginning by normally in this process of cutting off the water, booster pump will start voluntarily when hydraulic pressure＜0.12MPa and carry out supercharging, reduction along with pressure in the pressure-sensitive chamber 8, pressure sensitive offset plate 9 falls thereupon, promoting valve 4 falls, when being in negative pressure in the booster pump suction hose 10, valve 4 thoroughly cuts out, under the atmospheric pressure effect, deposit water is flowed through deposit water water inlet pipe 20 and is entered voltage-stablizer by deposit water suction nozzle 5, has kept the uninterrupted of voltage stabilizing source water.When running water recovered pressure, pressure went up to make pressure-sensitive offset plate 9 pressurizeds to rise in the pressure-sensitive chamber 8, drove 4 risings and opened, and voltage-stablizer recovers tap water supply.
The utility model is adapted at the stable-pressure device that the long-term unstable occasion of skyscraper and hydraulic pressure is made the water heater water source.
Claims (4)
1. gas heater automatic voltage regulator, the water-in and water-out pipeline that comprise booster pump and motor 2 thereof, is connected (10,11) with the booster pump water sucting cavity; It is characterized in that: on the inlet channel (10) that is connected with the booster pump water sucting cavity, be connected with the deposit water suction head (5), the band hydraulic pressure that are connected with buffer tank and touch the hydraulic control valve of motor start switch (3), the water-electricity linkage switch (1) that is connected with the pressure charging valve water inlet; On the outlet conduit (11) that is connected with the booster pump water sucting cavity, be connected with hydraulic pressure automatic regulating valve (6).
2. gas heater automatic voltage regulator according to claim 1, it is characterized in that: the hydraulic control valve that band hydraulic pressure touches motor start switch (3) comprises housing, pressure-sensitive chamber (8), is positioned at pressure-sensitive offset plate (9), spring (18) and the rubber cushion (17) thereof of top, pressure-sensitive chamber, pass the pressure drive link (19) of pressure-sensitive offset plate, spring and rubber cushion thereof, the upper end of this pressure drive link is positioned under the motor start switch (3), its lower end is negative pressure shut off valve (4), is positioned at the water inlet of pressure-sensitive chamber (8) booster pump water inlet pipe (10).
3. gas heater automatic voltage regulator according to claim 1 is characterized in that: hydraulic pressure automatic regulating valve (6) is made up of housing, pressure-sensitive chamber (15), pressure-sensitive offset plate (13), the spring (14) that is pressed in pressure-sensitive offset plate one end, the throttling valve core (12 α) that is connected with the pressure-sensitive offset plate other end and the gland and the spring compression regulating handle that are pressed on the spring; Described throttling valve core is positioned at the delivery port place of booster pump outlet conduit (11).
4. gas heater automatic voltage regulator according to claim 1 is characterized in that: hydraulic pressure automatic regulating valve (6) is made up of housing, pressure-sensitive chamber (15), pressure-sensitive offset plate (13), the spring (14) that is pressed in pressure-sensitive offset plate one end, the throttling valve core (12) that is connected with the pressure-sensitive offset plate other end and the gland and the spring compression regulating handle that are pressed on the spring; Described throttling valve core is positioned at the delivery port place of booster pump outlet conduit (11), and wherein this delivery port is the structure of end envelope band side opening, and spool is a bell-type band side opening structure, covers on the delivery port place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98228902 CN2327956Y (en) | 1998-05-25 | 1998-05-25 | Automatic pressure stabilizer of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98228902 CN2327956Y (en) | 1998-05-25 | 1998-05-25 | Automatic pressure stabilizer of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2327956Y true CN2327956Y (en) | 1999-07-07 |
Family
ID=33978905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98228902 Expired - Fee Related CN2327956Y (en) | 1998-05-25 | 1998-05-25 | Automatic pressure stabilizer of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2327956Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852622A (en) * | 2012-10-13 | 2013-01-02 | 庄景阳 | Pressure reducing device for water cooling |
| CN110617629A (en) * | 2019-09-03 | 2019-12-27 | 华帝股份有限公司 | Voltage stabilization control method for gas water heater |
-
1998
- 1998-05-25 CN CN 98228902 patent/CN2327956Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852622A (en) * | 2012-10-13 | 2013-01-02 | 庄景阳 | Pressure reducing device for water cooling |
| CN110617629A (en) * | 2019-09-03 | 2019-12-27 | 华帝股份有限公司 | Voltage stabilization control method for gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |