CN2835888Y - Anti-freezing device of gas water heater with intelligent drainage function - Google Patents
Anti-freezing device of gas water heater with intelligent drainage function Download PDFInfo
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- CN2835888Y CN2835888Y CN 200520062224 CN200520062224U CN2835888Y CN 2835888 Y CN2835888 Y CN 2835888Y CN 200520062224 CN200520062224 CN 200520062224 CN 200520062224 U CN200520062224 U CN 200520062224U CN 2835888 Y CN2835888 Y CN 2835888Y
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Abstract
The utility model discloses an anti-freezing device of a gas water heater, which uses electricity to suck air from the outside and drain the water in a water pipe of the water heater. An inlet valve and a water-gas linkage valve are arranged on a water inlet pipe of a gas water heater, and the water-gas linkage valve is electrically connected with an electrical control gear. An electric power air sucking forced draining device is connected with the water inlet pipe. An inching switch in the water-gas linkage valve is electrically connected with the forced draining device and the electrical control gear, and the closed circuit is provided with a delay switch and a time switch. The utility model can not only realize the anti-freezing function of the gas water heater, but also has low energy resource consumption, high safe and high reliability. Compared with an electrical type anti-freezing device, the utility model can realize drainage in one time, an electric machine of the utility model does not need to run for a long time, and the utility model can save energy. Compared with a common drainage type anti-freezing device, the utility model can realize automatic drainage, so the utility model can prevent the water heater from bursting by freezing because that a user is careless to make the circulating pipe contain water in winter, and the utility model can ensure the normal use and lifetime of the water heater.
Description
Technical field
The utility model relates to a kind of defroster that is used for gas heater, and is particularly a kind of at the gas heater defroster of water inlet operating switch in the domestic intelligent draining of water inlet pipe master control.
Technical background
Existing gas heater, for fear of when weather is colder, the water in the heat exchanger because of the freezing and expansion of catching a cold with the water pipe spalling of heat exchanger, defroster just is set in gas heater.At present commonly used have electrothermal, a drainage type etc., and the thermal efficiency of electrothermal defroster is low, the energy consumption height, and need to continue heating, keep water and be in liquid condition.The heating resistor power of one 16 liters water heater needs 700W～800W usually, one day needs 10～20 degree electricity, and from energy-conservation angle, this defroster is unfavorable for the popularization of the gas heater of the energy savings of promotion now.The drainage type defroster is in the family expenses gas instantaneous water heater jettison gear to be set, require the user initiatively to discharge water and reach antifreeze purpose, but the user can often forget in the reality, particularly winter in the north, an urgent demand improved this kind situation because water heater the inside water and bursting by freezing, the out of use thing of water heater take place often in winter like this.
Summary of the invention
The technical problems to be solved in the utility model is, overcome above-mentioned the deficiencies in the prior art, a kind of water of electric power from extraneous air inducing emptying water heater conduit that utilizes is provided, guarantee the normal use and the life-span of water heater, avoid water heater in winter the forced drainage defroster because of the water bursting by freezing of circulating water pipe the inside.
The technical scheme of the utility model gas heater defroster is: a kind of gas heater defroster of intelligent draining, water intaking valve and aqueous vapor interstage valve are arranged on the water inlet pipe of gas heater, and the aqueous vapor interstage valve is electrically connected with electrical control gear, it is characterized in that: be connected with the forced drainage device on the described water inlet pipe, the microswitch in the aqueous vapor interstage valve is electrically connected with this forced drainage device and electrical control gear.
Described forced drainage device is an electric power air inducing forced-ventilated device, and it comprises the airduct that is communicated with water inlet pipe, is located at check valve on the airduct, over against the blade and the drive motors of check valve; Described drive motors is electrically connected with electrical control gear.When the user uses water heater, open water intaking valve, current are by the aqueous vapor interstage valve, microswitch is opened, and this moment, electric power air inducing forced-ventilated device was not worked, when not using water heater, close water intaking valve, microswitch is connected, and the work of electric power air inducing forced-ventilated device is discharged the residual water the water heater conduit from extraneous air inducing.
The loop that described drive motors is electrically connected with electrical control gear is provided with delay switch; The loop that described drive motors is electrically connected with electrical control gear is provided with time switch.During electric power air inducing forced-ventilated device busy, can experience two time periods like this, the one, can delay time for some time and start working just close back electric power air inducing forced-ventilated device at microswitch, the 2nd, in order to save the energy, the time of work also is predefined.
Especially, the airduct of described electric power air inducing forced-ventilated device is not less than the position of aqueous vapor interstage valve on spatial distribution, avoids occurring interfering in instruction.And in order to reach better draining purpose, aqueous vapor interstage valve, water intaking valve, electric power air inducing forced-ventilated device three are close as far as possible on the position, and purpose is more draining.
The utility model adopts the defroster of electric power air inducing forced drainage, and its beneficial effect is, not only can realize the antifreeze function of gas heater, and the energy that consumes is few, safe and reliable.Compare with the electrothermal defroster, can realize disposable draining, motor need not long-time running, energy savings.Compare with normal discharge formula defroster, can realize automatic draining, avoid because of user carelessness cause water heater winter because of the water bursting by freezing of circulating water pipe the inside, the normal use and the life-span of guaranteeing water heater.
Description of drawings
Be further described below in conjunction with the gas heater defroster of the drawings and specific embodiments the draining of the utility model intelligence:
Structural representation when accompanying drawing 1 is opened for the utility model gas heater water intaking valve;
Structural representation when accompanying drawing 2 is closed for the utility model gas heater water intaking valve.
Among the figure: 1, aqueous vapor interstage valve 2, electrical control gear 3, electric power air inducing forced-ventilated device 4, water inlet pipe 5, outlet pipe 6, water intaking valve 7, airduct 8, microswitch.
The specific embodiment
Shown in accompanying drawing 1,2, in the structural representation of the electric power air inducing forced drainage formula defroster of the utility model gas heater, it is made up of aqueous vapor interstage valve 1, electrical control gear 2, electric power air inducing forced-ventilated device 3, water inlet pipe 4 and outlet pipe 5.Electric power air inducing forced-ventilated device 3 comprises the airduct 7 that is communicated with water inlet pipe, is located at check valve on the airduct 7, over against the blade and the drive motors of check valve.Water intaking valve 6 is arranged on the water inlet pipe 4 of gas heater with aqueous vapor interstage valve 1, and aqueous vapor interstage valve 1 is electrically connected with electrical control gear 2, and the microswitch 8 in the aqueous vapor interstage valve 1 is also realized being electrically connected with drive motors and electrical control gear 2 in the electric power air inducing forced-ventilated device 3.And airduct 7 is not less than the position of aqueous vapor interstage valve 1 on spatial distribution.In order to reach better draining purpose, aqueous vapor interstage valve 1, water intaking valve 6, airduct 7 threes are close as far as possible on the position, and purpose is more draining.
When the user uses water heater, open water intaking valve 6, current are by aqueous vapor interstage valve 1, microswitch 8 is opened, and electric power air inducing forced-ventilated device 3 is not worked at this moment, when not using water heater, close water intaking valve 6, microswitch 8 is connected, 3 work of electric power air inducing forced-ventilated device, and the drive motors driven vane is discharged the residual water the water heater conduit from extraneous air inducing.In the present embodiment, also be provided with delay switch and time switch on the loop that drive motors and electrical control gear 2 and microswitch 8 constitute.Electric power air inducing forced-ventilated device 3 is when work like this, can experience two time periods, the one, after microswitch 8 cut out, electric power air inducing forced-ventilated device 3 time-delay was for some time just started working, the 2nd, the time of electric power air inducing forced-ventilated device 3 work also is predefined, can save the energy.This forced drainage defroster is compared with the electrothermal defroster, can realize disposable draining, and drive motors need not long-time running, energy savings.Compare with normal discharge formula defroster, can realize automatic draining, avoid because of user carelessness cause water heater winter because of the water bursting by freezing of circulating water pipe the inside, the normal use and the life-span of guaranteeing water heater.
Claims (5)
1. the gas heater defroster of an intelligent draining, water intaking valve (6) is arranged on the water inlet pipe (4) of gas heater with aqueous vapor interstage valve (1), and aqueous vapor interstage valve (1) is electrically connected with electrical control gear (2), it is characterized in that: described water inlet pipe is connected with the forced drainage device on (4), and the microswitch (8) in the aqueous vapor interstage valve (1) is electrically connected with this forced drainage device and electrical control gear (2).
2. gas heater drainage type defroster according to claim 1, it is characterized in that: described forced drainage device is an electric power air inducing forced-ventilated device (3), it comprises the airduct (7) that is communicated with water inlet pipe, is located at check valve on the airduct (7), over against the blade and the drive motors of check valve; Described drive motors is electrically connected with electrical control gear (2).
3. gas heater drainage type defroster according to claim 2 is characterized in that: described drive motors is provided with delay switch with the loop that electrical control gear (2) is electrically connected.
4. according to claim 2 or 3 described gas heater drainage type defrosters, it is characterized in that: described drive motors is provided with time switch with the loop that electrical control gear (2) is electrically connected.
5. the gas heater defroster of intelligent draining according to claim 4, it is characterized in that: the airduct (7) of described electric power air inducing forced-ventilated device (3) is not less than the position of aqueous vapor interstage valve (1) on spatial distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062224 CN2835888Y (en) | 2005-07-29 | 2005-07-29 | Anti-freezing device of gas water heater with intelligent drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062224 CN2835888Y (en) | 2005-07-29 | 2005-07-29 | Anti-freezing device of gas water heater with intelligent drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2835888Y true CN2835888Y (en) | 2006-11-08 |
Family
ID=37300541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520062224 Expired - Lifetime CN2835888Y (en) | 2005-07-29 | 2005-07-29 | Anti-freezing device of gas water heater with intelligent drainage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2835888Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943476A (en) * | 2010-09-08 | 2011-01-12 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
| CN103292453A (en) * | 2013-06-28 | 2013-09-11 | 贺州学院 | Air-blowing type forced discharging water heater |
| CN103322688A (en) * | 2013-06-28 | 2013-09-25 | 贺州学院 | Flue type gas water heater |
| CN106052135A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN107062625A (en) * | 2017-05-10 | 2017-08-18 | 广东超人节能厨卫电器有限公司 | A kind of anti-freeze type water heater |
-
2005
- 2005-07-29 CN CN 200520062224 patent/CN2835888Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943476A (en) * | 2010-09-08 | 2011-01-12 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
| CN101943476B (en) * | 2010-09-08 | 2012-09-26 | 中山华帝燃具股份有限公司 | Automatic temp. -regulating pressure-stabilizing water-gas linkage valve for gas water heater |
| CN103292453A (en) * | 2013-06-28 | 2013-09-11 | 贺州学院 | Air-blowing type forced discharging water heater |
| CN103322688A (en) * | 2013-06-28 | 2013-09-25 | 贺州学院 | Flue type gas water heater |
| CN106052135A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN106052135B (en) * | 2016-07-18 | 2021-12-14 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN107062625A (en) * | 2017-05-10 | 2017-08-18 | 广东超人节能厨卫电器有限公司 | A kind of anti-freeze type water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VATTI CO., LTD. Free format text: FORMER NAME: ZHONGSHAN CITY HUADI COMBUSTION UTENSILS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 Jiuzhou Town, Xiaolan Town, Guangdong City, Zhongshan Province Patentee after: Vatti Co., Ltd. Address before: 528415 Jiuzhou Town, Xiaolan Town, Guangdong City, Zhongshan Province Patentee before: Zhongshan City Huadi Combustion Utensils Co., Ltd. |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150729 Granted publication date: 20061108 |
|
| EXPY | Termination of patent right or utility model |