CN208567095U - A kind of atmospheric gas water heater for heating with anti-dry defencive function - Google Patents
A kind of atmospheric gas water heater for heating with anti-dry defencive function Download PDFInfo
- Publication number
- CN208567095U CN208567095U CN201820896973.1U CN201820896973U CN208567095U CN 208567095 U CN208567095 U CN 208567095U CN 201820896973 U CN201820896973 U CN 201820896973U CN 208567095 U CN208567095 U CN 208567095U
- Authority
- CN
- China
- Prior art keywords
- water
- gas
- heating
- water heater
- controller
- 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.)
- Active
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to the technical fields of gas utensil, more specifically, it is related to a kind of atmospheric gas water heater for heating with anti-dry defencive function, system is protected including anti-dry, the anti-dry protection system includes the controller for controlling the operation of atmospheric gas water heater for heating, the input terminal of controller is electrically connected with the flue-gas temperature sensor for monitoring inner flue gas of the stove temperature, limit temperature controller for monitoring the water pressure switch of water route pressure and for monitoring heating water temperature, the output end of the controller is electrically connected with the gas ratio valve for controlling gas supply.The control that the utility model passes through controller; realize that gas-heating water heater has triple anti-dry defencive functions; the function situation of water heater water circulating pump is monitored in terms of flue-gas temperature, leaving water temperature, discharge pressure three; when water heater operation irregularity; controller controls gas ratio valve and cuts off gas supply, gas-heating water heater dry combustion method caused by being effectively prevented because of water circulating pump exception.
Description
Technical field
The utility model relates to the technical field of gas utensil, more particularly, to a kind of with anti-dry defencive function
Atmospheric gas water heater for heating.
Background technique
Attention now with country to cleaning discharge, most of coal-burning boiler will be by clean gas-heating water heater institute
Replace, the heating mode transition under " coal changes gas " policy, so that atmospheric gas water heater for heating is largely answered in rural area
With.Because by Chinese countryside water quality is poor, use environment is poor etc., mal-conditions are influenced, that there are water pumps is stuck, gas-heating is warm
The phenomenon that water furnace dry combustion method, causes gas-heating water heater components impaired serious, and service life is also also considerably reduced.In order to reduce
Influence of the severe use environment in Chinese countryside to gas-heating water heater performance, avoids wall-hung boiler dry combustion method from causing security risk, must
Normal atmospheric formula gas-heating water heater must be improved.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of with the big of anti-dry defencive function
Gas formula gas-heating water heater, not only has a system water shortage error protection, and can various aspects be effectively prevented because of water pump card
Dry combustion method caused by dead.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of atmospheric gas water heater for heating with anti-dry defencive function is provided, including anti-dry protects system,
Anti-dry protection system includes the controller for controlling the operation of atmospheric gas water heater for heating, the controller it is defeated
Enter end and is electrically connected with the flue-gas temperature sensor for monitoring inner flue gas of the stove temperature, the water pressure switch for monitoring water route pressure
And the limit temperature controller for monitoring heating water temperature, the output end of the controller are electrically connected with for controlling gas supply
Gas ratio valve.
The atmospheric gas water heater for heating with anti-dry defencive function of the utility model, in atmospheric gas heating
Flue-gas temperature sensor is set in water heater, and passes through the cooperation of water pressure switch and limit temperature controller, passes through the control of controller
System realizes that gas-heating water heater has triple anti-dry defencive functions, from flue-gas temperature, leaving water temperature, discharge pressure three
Aspect monitors the function situation of wall-hung boiler water circulating pump, when monitoring obtains flue-gas temperature, leaving water temperature or discharge pressure beyond setting
When determining threshold value, controller controls gas ratio valve and cuts off gas supply, fires caused by being effectively prevented because of water circulating pump exception
Gas water heater for heating dry combustion method.
It further, further include combustion heat-exchange system, the combustion heat-exchange system includes main heat exchanger, exhaust fume collecting hood, is equipped with
The blower of air opening end and atmospheric burner equipped with inlet port, the blower, exhaust fume collecting hood, main heat exchanger, air suspended type
Burner is sequentially arranged from top to bottom.Atmospheric burner for the work of water heater for heating provides origin of heat and by heat transfer
To main heat exchanger, the heat that main heat exchanger absorbs is exchanged with the water progress heat flowed through, and blower and exhaust fume collecting hood are by water heater for heating
The flue gas generated when work takes furnace body out of, and structure is simple, design rationally, can guarantee water heater for heating using safe.
Further, the flue-gas temperature sensor is set to the air opening end of blower, and the gas ratio valve is set to atmosphere
The inlet port of formula burner.In the gas-heating water heater course of work, gas-heating is discharged in the flue gas of burning by blower operating
Outside water heater, flue-gas temperature sensor is used at fan outlet end, the temperature of flue gas can be monitored at any time, judge the temperature of flue gas
Whether degree is normal, feeds back to controller when flue-gas temperature is excessively high immediately, and controller controls gas ratio valve cutting combustion gas at once and supplies
It answers, gas-heating water heater is avoided to continue dry combustion method.It should be noted that the air opening end of blower is arranged in flue-gas temperature sensor
It is only preferred, rather than restrictive regulation.
Further, built-in water pipe is equipped in the main heat exchanger, the both ends of the built-in water pipe are communicated with heating return water
Water pipe and heating are discharged water pipe, and the heating return water water pipe is connected with water circulating pump.Atmospheric burner is in combustion heating, water
It is logical in heating return water water pipe, the water pipe for being built in main heat exchanger, heating water outlet water pipe inner recirculation flow under the action of water circulating pump,
Realize that the heat between the heat and water of atmospheric burner burning generation exchanges in time.
Further, the water pressure switch is set on the outside of heating water outlet water pipe.Water pressure switch monitors water route system at any time
The size of water pressure in system, by water pressure switch setting on heating water outlet water pipe, and heating water outlet water pipe is connect with water heater,
It can preferably monitor whether that enough hydraulic pressure works for gas-heating water heater to use.It should be noted that water pressure is opened
It is only preferred in heating water outlet water pipe to close setting, rather than restrictive regulation.
Further, one end of the built-in water pipe is equipped with the water inlet interface being connected to heating return water water pipe, and the other end is set
There is the water outlet mouthpiece being connected to heating water outlet water pipe.The heat that atmospheric burner generates is transmitted to main heat exchanger, and main heat exchanger will
Heat carries out heat exchange with the water flow passed through.
Further, the limit temperature controller is set on water outlet mouthpiece.Using limit temperature controller, gas-heating is monitored at any time
Water heater heating water temperature judges whether water temperature is normal, is timely feedbacked when heating water temperature is excessively high to controller, controller is at once
It controls gas ratio valve and cuts off gas supply, gas-heating water heater is avoided to continue dry combustion method.It should be noted that limit temperature controller
Setting is only preferred in water outlet mouthpiece, rather than restrictive regulation.
Further, the controller, water circulating pump are respectively arranged on the two sides of gas ratio valve, the water circulating pump and control
Device electrical connection processed.Controller is capable of the operating of control loop water pump, in water heater for heating abnormal work, controller control loop
Water pump, which stops working, cuts off water route supply, the function of imparting system water shortage error protection；Control gas ratio valve, which stops working, to be cut
Disconnected gas supply, effectively prevent because water circulating pump it is stuck caused by dry combustion method.
Compared with prior art, the utility model has the beneficial effects that
The atmospheric gas water heater for heating with anti-dry defencive function of the utility model, in atmospheric gas heating
Flue-gas temperature sensor is set in water heater, and passes through the cooperation of water pressure switch and limit temperature controller, passes through the control of controller
System realizes gas-heating water heater with triple anti-dry defencive functions, from flue-gas temperature, leaving water temperature, discharge pressure three
The function situation of a aspect monitoring wall-hung boiler water pump, gas-heating water heater is dry caused by being effectively prevented because of water pump exception
It burns.
Detailed description of the invention
Fig. 1 is the structural representation of the atmospheric gas water heater for heating with anti-dry defencive function of the utility model
Figure.
In attached drawing: 1- controller；2- flue-gas temperature sensor；3- water pressure switch；4- limit temperature controller；5- gas proportion
Valve；6- main heat exchanger；7- exhaust fume collecting hood；8- blower；9- atmospheric burner；10- heating return water water pipe；11- heating is discharged water pipe；
12- water circulating pump；13- water inlet interface；14- water outlet mouthpiece.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is as shown in Figure 1 the atmospheric gas water heater for heating with anti-dry defencive function of the utility model, including
Anti-dry protects system, and anti-dry protection system includes the controller 1 for controlling the operation of atmospheric gas water heater for heating, control
The input terminal of device 1 processed is electrically connected with flue-gas temperature sensor 2 for monitoring inner flue gas of the stove temperature, for monitoring water route pressure
Water pressure switch 3 and limit temperature controller 4 for monitoring heating water temperature, the output end of controller 1 are electrically connected with for controlling
The gas ratio valve 5 of gas supply processed.
Flue-gas temperature sensor 2 is arranged when implementing in the present embodiment in atmospheric gas water heater for heating, and passes through water
It is triple anti-dry to realize that gas-heating water heater has by the control of controller 1 for the cooperation of pressure switch 3 and limit temperature controller 4
Defencive function is burnt, the running feelings of wall-hung boiler water circulating pump 12 are monitored in terms of flue-gas temperature, leaving water temperature, discharge pressure three
Condition, when monitoring obtains flue-gas temperature, leaving water temperature or discharge pressure beyond given threshold, controller 1 controls gas ratio valve 5
Cut off gas supply, gas-heating water heater dry combustion method caused by being effectively prevented because of 12 exception of water circulating pump.
The atmospheric gas water heater for heating with anti-dry defencive function of the present embodiment further includes combustion heat-exchange system,
Combustion heat-exchange system includes main heat exchanger 6, exhaust fume collecting hood 7, the blower 8 equipped with air opening end and the air suspended type equipped with inlet port
Burner 9, blower 8, exhaust fume collecting hood 7, main heat exchanger 6, atmospheric burner 9 are sequentially arranged from top to bottom.Atmospheric burner 9 is
The work of water heater for heating provides origin of heat, the setting of main heat exchanger 6 will be generated from the burning of atmospheric burner 9 heat with
The water flowed through carries out heat exchange, and the flue gas that blower 8 and exhaust fume collecting hood 7 generate when water heater for heating works takes furnace body out of.
Wherein, flue-gas temperature sensor 2 is set to the air opening end of blower 8, and gas ratio valve 5 is set to atmospheric burner 9
Inlet port.In the gas-heating water heater course of work, blower 8 is operated, and gas-heating water heater is discharged in the flue gas of burning
Outside, flue-gas temperature sensor 2 is used in 8 air opening end of blower, the temperature of flue gas can be monitored at any time, judge that the temperature of flue gas is
It is no normal, controller 1 is fed back to when flue-gas temperature is excessively high immediately, controller 1 controls gas ratio valve 5 at once and cuts off combustion gas confession
It answers, gas-heating water heater is avoided to continue dry combustion method.It should be noted that the air outlet of blower 8 is arranged in flue-gas temperature sensor 2
End is only preferred, rather than restrictive regulation.
Built-in water pipe is equipped in main heat exchanger 6, the both ends of built-in water pipe are communicated with heating return water water pipe 11 and heating water outlet
Water pipe, heating return water water pipe 11 are connected with water circulating pump 12；For atmospheric burner 9 in combustion heating, water is in water circulating pump 12
Under the action of it is logical in heating return water water pipe 11, the water pipe for being built in main heat exchanger 6, heating water outlet water pipe inner recirculation flow, it is real in time
The heat between heat and water that the existing burning of atmospheric burner 9 generates exchanges.
As shown in Figure 1, water pressure switch 3 is set on the outside of heating water outlet water pipe.Water pressure switch 3 monitors water circuit system at any time
The size of middle water pressure, by the setting of water pressure switch 3 on heating water outlet water pipe, and heating water outlet water pipe is connect with water heater,
It can preferably monitor whether that enough hydraulic pressure works for gas-heating water heater to use.It should be noted that water pressure is opened
It is only preferred in heating water outlet water pipe to close 3 settings, rather than restrictive regulation.
One end of built-in water pipe is equipped with the water inlet interface 13 being connected to heating return water water pipe 11, and the other end is equipped with to go out with heating
The water outlet mouthpiece 14 of water water pipe connection.Limit temperature controller 4 is set to water outlet mouthpiece 14.Using limit temperature controller 4, combustion gas is monitored at any time
Water heater for heating heating water temperature judges whether water temperature is normal, is timely feedbacked when heating water temperature is excessively high to controller 1, control
Device 1 controls gas ratio valve 5 at once and cuts off gas supply, and gas-heating water heater is avoided to continue dry combustion method.It should be noted that pole
It is only preferred in water outlet mouthpiece 14 to limit the setting of temperature controller 4, rather than restrictive regulation.
In addition, controller 1, water circulating pump 12 are respectively arranged on the two sides of gas ratio valve 5, water circulating pump 12 and controller 1
Electrical connection.In water heater for heating abnormal work, 1 control loop water pump 12 of controller, which stops working, cuts off water route supply, assigns
The function of system water shortage error protection；Control gas ratio valve 5, which stops working, cuts off gas supply, effectively prevent because of water circulating pump
12 it is stuck caused by dry combustion method.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of atmospheric gas water heater for heating with anti-dry defencive function, which is characterized in that protected including anti-dry
System, the anti-dry protection system include the controller (1) for controlling the operation of atmospheric gas water heater for heating, the control
The input terminal of device processed is electrically connected with flue-gas temperature sensor (2) for monitoring inner flue gas of the stove temperature, for monitoring discharge pressure
Water pressure switch (3) and limit temperature controller (4) for monitoring heating water leaving water temperature, the output of the controller (1)
End is electrically connected with the gas ratio valve (5) for controlling gas supply.
2. the atmospheric gas water heater for heating according to claim 1 with anti-dry defencive function, which is characterized in that
It further include combustion heat-exchange system, the combustion heat-exchange system includes main heat exchanger (6), exhaust fume collecting hood (7), the wind equipped with air opening end
Machine (8) and atmospheric burner (9) equipped with inlet port, the blower (8), exhaust fume collecting hood (7), main heat exchanger (6), atmosphere
Formula burner (9) is sequentially arranged from top to bottom.
3. the atmospheric gas water heater for heating according to claim 2 with anti-dry defencive function, which is characterized in that
The flue-gas temperature sensor (2) is set to the air opening end of blower (8), and the gas ratio valve (5) is set to atmospheric burner
(9) inlet port.
4. the atmospheric gas water heater for heating according to claim 2 with anti-dry defencive function, which is characterized in that
Built-in water pipe is equipped in the main heat exchanger (6), the both ends of the built-in water pipe are communicated with heating return water water pipe (10) and heating
It is discharged water pipe (11), the heating return water water pipe (10) is connected with water circulating pump (12).
5. the atmospheric gas water heater for heating according to claim 4 with anti-dry defencive function, which is characterized in that
The water pressure switch (3) is set on the outside of heating water outlet water pipe (11).
6. the atmospheric gas water heater for heating according to claim 4 with anti-dry defencive function, which is characterized in that
One end of the built-in water pipe is equipped with the water inlet interface (13) being connected to heating return water water pipe (10), and the other end is equipped with to go out with heating
The water outlet mouthpiece (14) of water water pipe (11) connection.
7. the atmospheric gas water heater for heating according to claim 5 with anti-dry defencive function, which is characterized in that
The limit temperature controller (4) is set on water outlet mouthpiece (14).
8. according to the described in any item atmospheric gas water heater for heating with anti-dry defencive function of claim 4 to 7,
It is characterized in that, the controller (1), water circulating pump (12) are respectively arranged on the two sides of gas ratio valve (5), the water circulating pump
(12) it is electrically connected with controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896973.1U CN208567095U (en) | 2018-06-11 | 2018-06-11 | A kind of atmospheric gas water heater for heating with anti-dry defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896973.1U CN208567095U (en) | 2018-06-11 | 2018-06-11 | A kind of atmospheric gas water heater for heating with anti-dry defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208567095U true CN208567095U (en) | 2019-03-01 |
Family
ID=65484622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896973.1U Active CN208567095U (en) | 2018-06-11 | 2018-06-11 | A kind of atmospheric gas water heater for heating with anti-dry defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208567095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726250A (en) * | 2019-09-27 | 2020-01-24 | 厦门科牧智能技术有限公司 | Heating assembly abnormity judgment method and sanitary cleaning device |
| CN112066560A (en) * | 2020-08-12 | 2020-12-11 | 华帝股份有限公司 | Self-adaptive ignition wall-mounted furnace and control method thereof |
-
2018
- 2018-06-11 CN CN201820896973.1U patent/CN208567095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726250A (en) * | 2019-09-27 | 2020-01-24 | 厦门科牧智能技术有限公司 | Heating assembly abnormity judgment method and sanitary cleaning device |
| CN112066560A (en) * | 2020-08-12 | 2020-12-11 | 华帝股份有限公司 | Self-adaptive ignition wall-mounted furnace and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208567095U (en) | A kind of atmospheric gas water heater for heating with anti-dry defencive function | |
| CN100543372C (en) | Combined heat storage and heating stove and method of operating thereof | |
| CN205174787U (en) | Gas heating water heater of formula of burning by stage | |
| CN207688195U (en) | A kind of kitchen bath air-source water heater and oil smoke all-in-one machine | |
| CN108006971A (en) | A kind of wall-hung boiler cleaning device | |
| CN205037368U (en) | Automatic flame -out integrated kitchen | |
| CN211290558U (en) | Condensing wall-mounted furnace | |
| CN209934298U (en) | Air filtering device with warning function and gas boiler with air filtering device | |
| CN211041380U (en) | Structure of balanced gas water heater | |
| CN211233345U (en) | Wall-mounted furnace | |
| CN207622251U (en) | A kind of gas heater of easy access | |
| CN209386557U (en) | Oil gas field intelligent heating system | |
| CN208025831U (en) | A kind of wall-mounted environmental-protection gas water heater for heating | |
| CN202709367U (en) | Side exhaust type energy-saving air conditioner | |
| CN205690421U (en) | A kind of flue gas cooling device of station boiler | |
| CN105972819B (en) | Direct-fired gas warm-air machine | |
| CN101936571A (en) | Environmental-friendly high-efficiency heat-exchange heating system | |
| CN205579941U (en) | Self -regulating gas heater of pressure | |
| CN209248274U (en) | A kind of combustion gas valve controling circuit with feedback signal | |
| CN202648110U (en) | Gas water heater | |
| CN207019168U (en) | A kind of heat-exchange device of module furnace | |
| CN111306780B (en) | Wall-mounted furnace | |
| CN220303724U (en) | Energy-saving ceiling fume hood system | |
| CN209399562U (en) | The four strong suction gas water heater of segmentation of one kind | |
| CN212987510U (en) | Kitchen air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |