CN2879034Y - Small fire anti-freezing water heater - Google Patents
Small fire anti-freezing water heater Download PDFInfo
- Publication number
- CN2879034Y CN2879034Y CN 200520062932 CN200520062932U CN2879034Y CN 2879034 Y CN2879034 Y CN 2879034Y CN 200520062932 CN200520062932 CN 200520062932 CN 200520062932 U CN200520062932 U CN 200520062932U CN 2879034 Y CN2879034 Y CN 2879034Y
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- Prior art keywords
- small fire
- burner
- water heater
- air inlet
- controller
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Abstract
The utility model relates to the water heater technical field, aiming at overcoming technological restraints in prior art and providing an anti-freeze low-burning water heater which heats the water automatically by way of low burning. The main structure is similar to that of an ordinary water heater, including a control device, a burning line and a major burning device. The improved structure comprises a low burning burner and a temperature control device. Wherein the low burning burner adjoins the major burner, and the control device is connected to low burning burner and the temperature control device respectively. The utility model measures interior temperature of the water heater through the temperature control device and drives the control device to start low burning burner and heat interior elements of the water heater when temperature drops down to pre-set temperature level.
Description
Technical field
The utility model relates to field of water heaters, a kind of water heater that can prevent that the water heater internal duct from freezing of saying so more specifically.
Technical background
Water heater generally keeps a part of ponding in portion's overcurrent member within it after use, the antifreezing measures that existing domestic gas instantaneous water heater is taked are to be provided with jettison gear, require the user initiatively to discharge water and reach antifreeze purpose, but the user can often forget in the reality, like this in particularly bursting by freezing in winter in the north in winter because water heater the inside ponding is icing, cause the out of use thing of water heater to take place often, so user's an urgent demand improve to this kind situation.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of water heater that can adopt little fiery heating and anti-freezing automatically is provided.
The utility model is achieved through the following technical solutions its goal of the invention.
The utility model discloses a kind of small fire anti-freezing water heater, primary structure is the same with general water heater, be provided with controller, gas pipeline and main burner, the structure of its improvement is also to be provided with small fire burner and temperature controller, small fire burner is located near the main burner, and controller connects small fire burner and temperature controller respectively.The internal temperature of the utility model by temperature controller induction heat hydrophone when temperature drops to default critical-temperature, just sends order to controller, starts small fire burner, and the internals of water heater is heated.When temperature is elevated to second critical-temperature or when being heated to Preset Time, temperature controller disconnects, the power supply of controller sever supply magnetic valve, thus realize antifreeze function.Small fire burner is located near the main burner, and it mainly is a reheat heat exchanger, conduct by the heat of water also can reach to other pipelines, and as water inlet pipe, outlet pipe etc., the purpose that heats.
Be to simplify the fuel gas pipeline structure, small fire burner of the present utility model and main burner are connected the gas pipeline of water heater simultaneously.Concrete structure is that the air inlet pipe of small fire burner and the air inlet pipe of burner are communicated with gas pipeline by switching valve, and gas pipeline is provided with the electromagnetism main valve, and its control end is connected with controller.Described switching valve can be realized the conversion of small fire burner and main burner, only enables small fire burner when starting antifreezing function, and the air inlet pipeline of main burner is closed, and only enables main burner when using water heater, and the air inlet pipeline of small fire burner is closed.Switching valve can be controlled by controller, also can adopt linkage structure, as switch gearing valve or hydraulic pressure interstage valve structure.The electromagnetism main valve is used to control whole gas pipeline, neither enables main burner, when not enabling small fire burner again, closes the electromagnetism main valve, prevents gas leakage, guarantees safe in utilizationly, and the electromagnetism main valve is directly controlled by controller.
General switching valve all adopts the mechanical linkage structure, and concrete structure is to constitute by interlock valve rod and the rubber valve of being located at the valve rod end are stifled, and the stifled end of valve cooperates with the air inlet of small fire burner air inlet pipe, and the other end cooperates with the air inlet of main burner air inlet pipe.The interlock valve lever connects switch or pressure-controlled water supply device, and it is stifled to drive valve by toggle switch or differential water pressures.When not using water heater, valve blocks and closes main burner, opens small fire burner; Valve blocks and closes small fire burner when using water heater, opens main burner.Generally with the stifled T shape structure that is made into of valve, valve is stifled can to switch small fire burner and main burner rapidly in order to make, and is provided with return spring at the stifled opposite side that is connected with valve rod of valve.
The fire end of small fire burner of the present utility model is made of gas spray head and igniter, and gas spray head is communicated with air inlet pipe, and the control end of igniter is connected with controller.When enabling small fire burner, combustion gas is sprayed by gas spray head through air inlet pipe, and small fire burner is lighted in the igniting of controller initial igniter.The simple and stable structure of gas spray head and igniter, precise control.
The air inlet pipe of small fire burner of the present utility model and the air inlet pipe of main burner also can be communicated with gas pipeline by the three-dimensional switching valve, and the control end of three-dimensional switching valve is connected with controller.The function of three-dimensional switching valve is a sealing gas pipeline when not using small fire burner and main burning, prevents that combustion gas from leaking, and guarantees safe in utilization; When enabling small fire burner, the sealing main burner is communicated with gas pipeline and small fire burner; When using water heater, the sealing small fire burner is communicated with gas pipeline and main burner, guarantees the normal use of water heater.
In order to realize the accurate control to small fire burner, it is minimum or near the minimum position of temperature that the utility model is located in the water heater temperature with temperature controller.On the heat exchanger that can accurately monitor the ponding temperature or water guide pipeline.Or on the smoke exhaust pipe or petticoat pipe near external environment.
From above-mentioned design concept, the utility model also provides a kind of integrated level high small fire anti-freezing water heater, its structure major control device, gas pipeline, main burner, small fire burner and temperature controller, described small fire burner is the part of main burner, the air inlet pipe of small fire burner and the air inlet pipe of burner are communicated with gas pipeline by switching valve, and controller connects switching valve, igniter and temperature controller respectively.This structure is to divide part to come out as small fire burner and air inlet pipe thereof in main burner and air inlet pipe thereof, promptly only opens the part main burner when using small fire burner, and all opens when using main burner, comprises small fire burner.This structure has further been simplified the structure of water heater.
The utility model has following substantive distinguishing features and progress with respect to prior art.
1. start antifreeze function automatically, need not manual intervention, easy to use;
2. good freezing protection effect is enabled the back water heater and is all had freeze proof effect in can maintaining for a long time;
3. can control with employing temperature or time, simple and convenient.
4. simple in structure.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is embodiment 1 another status architecture schematic diagram;
Fig. 3 is the enlarged drawing at A place among Fig. 1;
Fig. 4 is the structural representation of another state of Fig. 3;
Fig. 5 is the structural representation of embodiment 2 first states;
Fig. 6 is the structural representation of embodiment 2 second states;
Fig. 7 is the structural representation of embodiment 2 third state;
Fig. 8 is the structural representation of embodiment 3 first states;
Fig. 9 is the structural representation of embodiment 3 second states;
Figure 10 is the structural representation of embodiment 3 third state;
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Present embodiment provides a kind of small fire anti-freezing water heater, as shown in Figure 1, primary structure comprises controller 1, gas pipeline 2, main burner (not shown), small fire burner 3 and temperature controller 4, small fire burner 3 is located near the main burner, and controller 1 connects small fire burner 3 and temperature controller 4 respectively.The air inlet pipe 31 of small fire burner 3 and the air inlet pipe of burner 5 are communicated with gas pipeline 2 by switching valve 6, and gas pipeline 2 is provided with electromagnetism main valve 21, and its control end is connected with controller 1.When not using main burner or small fire burner 3, controller 1 cuts out electromagnetism main valve 21, and as shown in Figure 1, combustion gas can not leak out by the opening of burner, has guaranteed the safety of using.Enable when needs under the situation of main burner or small fire burner 3, controller 1 is opened electromagnetism main valve 21, and as shown in Figure 2, combustion gas can flow to burner by gas pipeline 2 and burn, shown in arrow among the figure.Described switching valve 6 is made of interlock valve rod 61 and the rubber valve of being located at valve rod 61 ends stifled 62.Valve stifled 62 is T-shaped, and an end cooperates with the air inlet 34 of air inlet pipe 31, and the other end cooperates with the air inlet of air inlet pipe 5.Opposite side at valve rod 61 is provided with return spring 7, and the other end of valve rod 61 is connected (not shown) with the hydraulic pressure member.Valve stifled 62 can be sealed into the air inlet 34 of tracheae 31 or the air inlet of air inlet pipe 5 in the process that horizontally slips.The fire end of described small fire burner 3 is made of gas spray head 32 and igniter 33, and gas spray head 32 is communicated with air inlet pipe 31, and the control end of igniter 33 is connected with controller 1.
It is minimum or near the temperature lowest part that temperature controller 4 is installed in the gas heater temperature, when temperature is reduced to a certain temperature in the water heater, temperature controller 4 is connected, 33 igniting of controller 1 trigger point firearm, 21 adhesives of electromagnetism main valve, the air inlet 34 of combustion gas by electromagnetism main valve 21 and small fire burner enters the small fire burner burning, reheat heat exchanger and water pipe and play antifreeze effect; When temperature is increased to a certain temperature, temperature controller 4 disconnects, the power supply of controller 1 sever supply electromagnetism main valve 21, and electromagnetism main valve 21 cuts out, and cuts off the small fire burner source of the gas, and small fire burner quits work.This moment, valve stifled 62 was sealed the air inlet of air inlet pipe 5 under the effect of spring 7, thereby main ignition combustor can not work, in conjunction with Fig. 2, shown in Figure 3.Again as shown in Figure 4, when gas heater normally moves, because the effect of differential water pressures, valve rod 61 promotes valve stifled 62 to left movement, valve stifled 62 leaves the air inlet of air inlet pipe 5, and combustion gas can enter main burner, and airflow direction is shown in arrow among the figure, the other end of valve stifled 62 inserts the cavity in left side and seals small fire burner gas inlet 34 simultaneously, prevents that combustion gas from entering small fire burner.
As shown in Figure 5, the present embodiment primary structure comprises controller 1, gas pipeline 2, main burner (not shown), small fire burner 3 and temperature controller 4, and small fire burner 3 is located near the main burner, and controller 1 connects small fire burner 3 and temperature controller 4 respectively.The air inlet pipe 31 of small fire burner 3 and the air inlet pipe of main burner 5 are communicated with gas pipeline 2 by three-dimensional switching valve 8, and the control end of three-dimensional switching valve 8 is connected with controller 1.Three-dimensional switching valve 8 is made of valve body 81 that is communicated with gas pipeline 2, air inlet pipe 31 and air inlet pipe 5 and spool 82.Spool 82 rotates diverse location in valve body 81, can make water heater be in different conditions.As shown in Figure 5, be to close water heater, the state when not enabling any burner.At this moment, spool 82 is sealed gas pipeline 2, prevents that combustion gas from leaking, and guarantees the safety of using.The state of water heater normal operation as shown in Figure 6, this moment, controller 1 driving spool 82 rotated to the position that is sealed into tracheae 31, combustion gas can flow into air inlet pipe 5 to main burner from gas pipeline 2 and burn, shown in arrow among the figure, when closing water heater, spool 82 goes back to state shown in Figure 5.It is minimum or near the temperature lowest part, when temperature was reduced to a certain temperature in the water heater, temperature controller 4 was connected that temperature controller 4 is installed in the gas heater temperature, and controller 1 drives spool 82 rotations and 33 igniting of trigger point firearm.Fig. 7 is the state that water heater is enabled antifreeze function, and spool 82 has sealed the air inlet of air inlet pipe 5, and combustion gas is flowed through air inlet pipe 31 to the burning of gas spray head 32 places by gas pipeline 2, and combustion gas is flowed shown in arrow among the figure.When temperature is increased to a certain temperature, temperature controller 4 disconnects, and controller 1 drives spool 82 and goes back to state shown in Figure 5.
Present embodiment provides a kind of small fire anti-freezing water heater device of integrated-type, as shown in Figure 8, primary structure is to comprise controller 1, gas pipeline 2, main burner (not shown), small fire burner 3 and temperature controller 4, described small fire burner 3 is the part of main burner, the air inlet pipe 31 of small fire burner 3 and the air inlet pipe of burner 5 are communicated with gas pipeline 2 by switching valve 9, and controller 1 connects switching valve 9, igniter 33 and temperature controller 4 respectively.Switching valve 9 is made of valve body 91 that is communicated with gas pipeline 2, air inlet pipe 31 and air inlet pipe 5 and spool 92.Spool 92 rotates diverse location in valve body 91, can make water heater be in different conditions.As shown in Figure 8, be to close water heater, the state when not enabling any burner.At this moment, spool 92 is sealed gas pipeline 2, prevents that combustion gas from leaking, and guarantees the safety of using.It is minimum or near the temperature lowest part, when temperature was reduced to a certain temperature in the water heater, temperature controller 4 was connected that temperature controller 4 is installed in the gas heater temperature, and controller 1 drives spool 92 rotations and 33 igniting of trigger point firearm.Fig. 9 is the state that water heater is enabled antifreeze function, and spool 92 has sealed the air inlet of air inlet pipe 5, and combustion gas is flowed through air inlet pipe 31 to the burning of gas spray head 32 places by gas pipeline 2, and combustion gas is flowed shown in arrow among the figure.When temperature is increased to a certain temperature, temperature controller 4 disconnects, and controller 1 drives spool 92 and goes back to state shown in Figure 8.The state of water heater normal operation as shown in figure 10, this moment, the air inlet of air inlet 31 and air inlet pipe 5 was opened fully, combustion gas can flow into air inlet pipe 31 and air inlet pipe 5 respectively from gas pipeline 2, burns to small fire burner 3 and main burner, shown in arrow among the figure.When closing water heater, spool 82 goes back to state shown in Figure 8.
Claims (10)
1. small fire anti-freezing water heater, be provided with controller (1), gas pipeline (2) and main burner, it is characterized in that also being provided with small fire burner (3) and temperature controller (4), small fire burner (3) is located near the main burner, and controller (1) connects small fire burner (3) and temperature controller (4) respectively.
2. small fire anti-freezing water heater according to claim 1, it is characterized in that the air inlet pipe (31) of small fire burner (3) and the air inlet pipe (5) of burner are communicated with gas pipeline (2) by switching valve (6), gas pipeline (2) is provided with electromagnetism main valve (21), and its control end is connected with controller (1).
3. small fire anti-freezing water heater according to claim 2, it is characterized in that described switching valve (6) is by interlock valve rod (61) be located at rubber valve stifled (62) formation of valve rod (61) end, stifled (62) one ends of valve cooperate with the air inlet of air inlet pipe (31), and the other end cooperates with the air inlet of air inlet pipe (5).
4. small fire anti-freezing water heater according to claim 3 is characterized in that described valve stifled (62) is T-shaped, and is provided with return spring (7) at the opposite side of valve rod (61).
5. small fire anti-freezing water heater according to claim 1, the fire end that it is characterized in that described small fire burner (3) is made of gas spray head (32) and igniter (33), gas spray head (32) is communicated with air inlet pipe (31), and the control end of igniter (33) is connected with controller (1).
6. small fire anti-freezing water heater according to claim 1, it is characterized in that the air inlet pipe (31) of small fire burner (3) and the air inlet pipe (5) of main burner are communicated with gas pipeline (2) by three-dimensional switching valve (8), the control end of three-dimensional switching valve (8) is connected with controller (1).
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described small fire anti-freezing water heaters, it is minimum or near the minimum position of temperature to it is characterized in that described temperature controller (4) is located in the water heater temperature.
8. small fire anti-freezing water heater according to claim 7 is characterized in that described temperature controller (4) is located on the heat exchanger or water guide pipeline of water heater.
9. small fire anti-freezing water heater according to claim 7 is characterized in that described temperature controller (4) is located on the smoke exhaust pipe or petticoat pipe of water heater.
10. small fire anti-freezing water heater, be provided with controller (1), gas pipeline (2) and main burner, it is characterized in that also being provided with small fire burner (3) and temperature controller (4), described small fire burner (3) is the part of main burner, the air inlet pipe (31) of small fire burner (3) and the air inlet pipe (5) of burner are communicated with gas pipeline (2) by switching valve (9), and controller (1) connects switching valve (9), igniter (33) and temperature controller (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062932 CN2879034Y (en) | 2005-08-12 | 2005-08-12 | Small fire anti-freezing water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062932 CN2879034Y (en) | 2005-08-12 | 2005-08-12 | Small fire anti-freezing water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2879034Y true CN2879034Y (en) | 2007-03-14 |
Family
ID=37861454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520062932 Expired - Lifetime CN2879034Y (en) | 2005-08-12 | 2005-08-12 | Small fire anti-freezing water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2879034Y (en) |
-
2005
- 2005-08-12 CN CN 200520062932 patent/CN2879034Y/en not_active Expired - Lifetime
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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: 20150812 Granted publication date: 20070314 |
|
| EXPY | Termination of patent right or utility model |