CN207741332U - Flue Gas Water Heater - Google Patents
Flue Gas Water Heater Download PDFInfo
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- CN207741332U CN207741332U CN201721675477.5U CN201721675477U CN207741332U CN 207741332 U CN207741332 U CN 207741332U CN 201721675477 U CN201721675477 U CN 201721675477U CN 207741332 U CN207741332 U CN 207741332U
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- flue gas
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Abstract
The utility model discloses a kind of Flue Gas Water Heaters, including body fuselage (10), heat exchanger (12), combustion system (13), water flow sensor (14), inlet valve (15), inflow temperature pops one's head in (151), gas valve (16), controller (17) and leaving water temperature probe (18), the inlet valve (15) is connected with the water flow sensor (14), the gas valve (16) is connected with the combustion system (13), the inflow temperature pops one's head in (151), the leaving water temperature pops one's head in (18), the water flow sensor (14) and the gas valve (16) are connected with the controller (17), the gas valve (16) is low-voltage gas ratio valve, for instructing regulating gas amount according to the controller (17).Above-mentioned Flue Gas Water Heater uses low-voltage gas ratio valve, has achieved the effect that constant temperature system being applied to common Flue Gas Water Heater.
Description
Technical field
The utility model is related to pot-type boilers, more particularly to a kind of Flue Gas Water Heater.
Background technology
Currently, Flue Gas Water Heater is because its is simple in structure, using with it is easy to maintenance, have the characteristics that high performance-price ratio, in city
It is relatively popular on field.Flue Gas Water Heater structure in the market is mainly exhaust fume collecting hood, heat exchanger, burner assembly, aqueous vapor
Link valve assembly (or water flow switch), pulse igniter.Its structure can only reach user demand by manual water transfer regulating the qi flowing in the channels
Water temperature.With the improvement of living standards, the Thermostatic water heaters of automatic temperature-control are increasingly favored in the market.
However, common Flue Gas Water Heater is 3V dry cell power supplies, and the operating voltage of common constant temperature system is 12V
More than, therefore common constant temperature system is applied to there is objective difficulties in Flue Gas Water Heater.
Utility model content
Based on this, it is necessary to for common Flue Gas Water Heater electricity shortage to support asking for common constant temperature system work
Topic, provides a kind of Flue Gas Water Heater.
A kind of Flue Gas Water Heater, including body fuselage, heat exchanger, combustion system, water flow sensor, inlet valve,
Inflow temperature probe, gas valve, controller and leaving water temperature probe, the heat exchanger, combustion system, controller are installed on institute
It states in body fuselage, the inlet valve is connected with the water flow sensor, and the gas valve is connected with the combustion system, institute
Inflow temperature probe, leaving water temperature probe, the water flow sensor and the gas valve is stated with the controller to be connected,
The gas valve is low-voltage gas ratio valve, for instructing regulating gas amount according to the controller.
In one of the embodiments, the gas valve include the main gas circuit of combustion gas, it is the first main valve, the second main valve, first low
Chamber, the second low pressure chamber, Flow increase valve, the main gas circuit of combustion gas is pressed to be connected with the combustion system, first main valve is mounted on institute
It states between the first low pressure chamber and the main gas circuit of the combustion gas, second main valve is mounted on second low pressure chamber and the combustion gas master
Between gas circuit, the Flow increase valve is mounted on first low pressure chamber position and is connected with the combustion system by pipeline.
The main gas circuit of the combustion gas includes fuel gas inlet and gas outlet in one of the embodiments,.
First main valve and second main valve are normally open valve in one of the embodiments,.
The Flow increase valve is normally close valve in one of the embodiments,.
When the Flue Gas Water Heater starts in one of the embodiments, combustion gas passes through described in Flow increase valve flow direction
Combustion system.
The gas valve operating voltage is 1.0V~1.5V in one of the embodiments,.
The combustion system includes small fire burner and burner assembly, the small fire combustion in one of the embodiments,
Burner is connected with the controller, and the controller can detect the signal of the small fire burner burning.
Further include exhaust fume collecting hood in one of the embodiments, the exhaust fume collecting hood is connected with the heat exchanger.
Further include the power supply module being connected with controller in one of the embodiments,.
Above-mentioned Flue Gas Water Heater receives inflow temperature probe, water outlet using low-voltage gas ratio valve using controller
The signal of temp probe and water flow sensor exports corresponding signal, i.e., according to water inlet, leaving water temperature and water to gas valve
Amount, regulating gas amount make leaving water temperature reach the setting value of user, and the operating voltage of low-voltage gas ratio valve be 1.0V~
1.5V meets the power supply capacity of common Flue Gas Water Heater, has reached constant temperature system being applied to common Flue Gas Water Heater
Effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the Flue Gas Water Heater of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the gas valve of the Flue Gas Water Heater of the utility model embodiment.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 is referred to, Fig. 1 is the structural schematic diagram of the Flue Gas Water Heater of the embodiment of the present invention.
In the present embodiment, the Flue Gas Water Heater includes body fuselage 10, exhaust fume collecting hood 11, heat exchanger 12, burning
System 13, the inlet valve 15 comprising inflow temperature probe 151, gas valve 16, controller 17, goes out water temperature at water flow sensor 14
Degree probe 18 and power supply module 19.Above-mentioned component is mounted in the body fuselage 10, and the exhaust fume collecting hood 11 and the heat are handed over
Parallel operation 12 is connected, and the inlet valve 15 is connected with the water flow sensor 14, the gas valve 16 and the combustion system 13
It is connected, the power supply module 19 is connected with the controller 17, and the power supply module 19 is used for as the normal of Flue Gas Water Heater
Work provides power supply.Inflow temperature probe 151, leaving water temperature probe 18, the water flow sensor 14 and described
Gas valve 16 is connected with the controller 17, and the gas valve 16 is low-voltage gas ratio valve, for according to the controller
17 instruction regulating gas amounts.
Specifically, the combustion system 13 includes small fire burner 131 and burner assembly 132, the small fire burner
131 are connected with the controller 17, and can send a signal to the controller 17 when the burning of the small fire burner 131.
In the present embodiment, the power supply module 19 is the dry cell that voltage is 3V.In other embodiments, it can select
Other power supplys are as power supply module 19.
In the present embodiment, the water flow sensor 14 includes shell, magnet rotor component and induction coil, for examining
It surveys flow of inlet water and corresponding pulse signal is exported according to flow and send the controller 17 to.In other embodiments, described
Other structures may be used in water flow sensor 14, need to only achieve the purpose that detect flow of inlet water.
In the present embodiment, the inflow temperature probe 151 is mounted at 15 position of inlet valve, and water inlet is flowed into for detecting
The water temperature of valve 15 simultaneously sends water temperature numerical value to the controller 17.In other embodiments, the inflow temperature probe 151 can
To be mounted on other positions, it need to only achieve the purpose that detection flows into the water temperature of the water of the Flue Gas Water Heater.
In the present embodiment, the leaving water temperature probe 18 is connected with the controller 17, flows out the cigarette for detecting
The water temperature of the water of road formula water heater, and send water temperature numerical value to the controller 17.
In the present embodiment, the controller 17 is used to be popped one's head according to inflow temperature probe 151, the leaving water temperature
18, the signal of the water flow sensor 14 exports corresponding signal to the gas valve 16, i.e., according to inflow temperature, water outlet
Temperature and water, regulating gas amount make leaving water temperature reach the setting value of user.
In the present embodiment, the inlet valve 15 and the heat exchanger 12 form water route, and external cold water is by described
Inlet valve 15 flows into, and flows through the water flow sensor 14, is flowed out after set temperature is heated in the heat exchanger 12.
Above-mentioned Flue Gas Water Heater is received inflow temperature using controller 17 and is popped one's head in using low-voltage gas ratio valve
151, leaving water temperature probe 18 and water flow sensor 14 signal, corresponding signal is exported to gas valve 16, i.e., according to water inlet,
Leaving water temperature and water, regulating gas amount make leaving water temperature reach the setting value of user, and use low-voltage gas ratio valve,
So that the power supply unit of common Flue Gas Water Heater can also load, reaches and constant temperature system is applied to common chimney flue type hot water
The effect of device.
Fig. 2 is referred to, Fig. 2 is the structural schematic diagram of the gas valve 16 of the Flue Gas Water Heater of the utility model embodiment.
In the present embodiment, the gas valve 16 includes the main gas circuit 20 of combustion gas, the first main valve 21, the second main valve 22, first
Low pressure chamber 23, the second low pressure chamber 24, Flow increase valve 25, the main gas circuit of the combustion gas 20 are connected with the combustion system 13, and described first
Main valve 21 is mounted between first low pressure chamber 23 and the main gas circuit of the combustion gas 20, and second main valve 22 is mounted on described the
Between two low pressure chambers 24 and the main gas circuit of the combustion gas 20, the Flow increase valve 25 is mounted on 23 position of the first low pressure chamber and leads to
Piping is connected with the combustion system 13.
In the present embodiment, the main gas circuit 20 of the combustion gas includes fuel gas inlet 201 and gas outlet 202, and combustion gas is by described
Gas valve 16 flows to the combustion system 13.
In the present embodiment, first main valve 21 and second main valve 22 are normally open valve, and the Flow increase valve 25 is normal
Valve closing.In the power-off state, normally open valve is valve opening state, and normally close valve is closed valve state；Under power supply state, normally open valve is valve closing
State, normally close valve are valve opening state.The controller 17 is by controlling first main valve 21, second main valve 22 and institute
The power on/off for stating Flow increase valve 22 reaches control valve opening or first main valve 21, second main valve 22 and the flow increasing
The valve opening or valve closing of valve 22.In a non-operative state, first main valve 21 and 22 valve opening of the second main valve, the flow increasing
25 valve closing of valve, at this time first low pressure chamber 23, the air pressure inside of second low pressure chamber 24 and main 20 gas of gas circuit of the combustion gas
Press identical, the gas valve 16 is closed, and combustion gas cannot flow to the combustion system 13 by the gas valve 16.Work as institute
When stating Flue Gas Water Heater startup, first main valve 21,22 valve opening of the second main valve, 25 valve opening of the Flow increase valve, at this time
First low pressure chamber 23, the air pressure inside of second low pressure chamber 24 are identical as main 20 air pressure of gas circuit of the combustion gas, combustion gas without
Method is flowed out from the main gas circuit 20 of the combustion gas, and fraction combustion gas flow to the small fire in the combustion system 13 by the Flow increase valve 25
Burner 131 is simultaneously lighted.131 feedback signal of the small fire burner gives the controller 17, the controller 17 to receive at this time
After the signal that the small fire burner 131 is lighted, the Flow increase valve 25 keeps valve opening, the controller 17 to control first master
Valve 21,22 valve closing of the second main valve, at this time combustion gas can not flow to institute by first main valve 21 and second main valve 22
State the first hypobaric chamber 23 and second hypobaric chamber 24, main 20 air pressure of gas circuit of combustion gas is than first hypobaric chamber 23 and described
The air pressure inside of second hypobaric chamber 24 is big, and the piston on both sides is open-top, and gap occurs in the main gas circuit of the combustion gas 20, and combustion gas is by described
The main gas circuit of combustion gas 20 flow to the combustion system 13 and is lighted by small fire burner 131,25 valve closing of the Flow increase valve.When combustion gas is fired
It burns when temperature value, the Flue Gas Water Heater enters temperature constant state near cool water heating to set temperature, when needing to improve out
When coolant-temperature gage, first main valve 21 and 22 valve closing of the second main valve, 20 air pressure of main gas circuit described at this time gradually increases, described
20 gap of main gas circuit also gradually increases, and the gas quantity flowed out from the main gas circuit 20 becomes larger, to improve leaving water temperature；Work as needs
When reducing leaving water temperature, 25 valve closing of the Flow increase valve, 21 valve opening of the first main valve, the raising of 23 air pressure inside of the first hypobaric chamber,
Piston close to first pressure chamber 23 presses to the main gas circuit 20, and the main gas circuit gap becomes smaller, from the main gas circuit 20
The combustion gas of outflow tails off, to reduce leaving water temperature.When the valve opening of the control Flow increase valve 25 of the controller 17 and the first main valve 21
Between, the amount of regulating gas outflow, to make the leaving water temperature of the Flue Gas Water Heater reach constant temperature.
In the present embodiment, the operating voltage of the gas valve 16 is 1.0V~1.5V.In other embodiments, the combustion
The operating voltage of air valve 16 can be adjusted suitably, need to only meet the power supply capacity of common Flue Gas Water Heater.
Above-mentioned Flue Gas Water Heater is received inflow temperature using controller 17 and is popped one's head in using low-voltage gas ratio valve
151, leaving water temperature probe 18 and water flow sensor 14 signal, corresponding signal is exported to gas valve 16, i.e., according to water inlet,
Leaving water temperature and water, regulating gas amount make leaving water temperature reach the setting value of user, and the work of low-voltage gas ratio valve
Voltage is 1.0V~1.5V, meets the power supply capacity of common Flue Gas Water Heater, has reached constant temperature system being applied to common cigarette
The effect of road formula water heater.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of Flue Gas Water Heater, including body fuselage (10), heat exchanger (12), combustion system (13), water flow sensing
Device (14), inlet valve (15), inflow temperature probe (151), gas valve (16), controller (17) and leaving water temperature probe (18),
The heat exchanger (12), combustion system (13), controller (17) are installed in the body fuselage (10), the inlet valve
(15) it is connected with the water flow sensor (14), the gas valve (16) is connected with the combustion system (13), and feature exists
In the inflow temperature probe (151), leaving water temperature probe (18), the water flow sensor (14) and the combustion gas
Valve (16) is connected with the controller (17), and the gas valve (16) is low-voltage gas ratio valve, for according to the control
Device (17) instructs regulating gas amount.
2. Flue Gas Water Heater according to claim 1, which is characterized in that the gas valve (16) includes the main gas circuit of combustion gas
(20), the first main valve (21), the second main valve (22), the first low pressure chamber (23), the second low pressure chamber (24), Flow increase valve (25), it is described
The main gas circuit of combustion gas (20) is connected with the combustion system (13), and first main valve (21) is mounted on first low pressure chamber (23)
Between the main gas circuit of the combustion gas (20), second main valve (22) is mounted on second low pressure chamber (24) and the combustion gas master
Between gas circuit (20), the Flow increase valve (25), which is mounted on the first low pressure chamber (23) position and by pipeline and the burning, is
System (13) is connected.
3. Flue Gas Water Heater according to claim 2, which is characterized in that the main gas circuit of combustion gas (20) include combustion gas into
Mouth (201) and gas outlet (202).
4. Flue Gas Water Heater according to claim 2, which is characterized in that first main valve (21) and second master
Valve (22) is normally open valve.
5. Flue Gas Water Heater according to claim 2, which is characterized in that the Flow increase valve (25) is normally close valve.
6. Flue Gas Water Heater according to claim 2, which is characterized in that when the Flue Gas Water Heater starts, combustion gas
The combustion system (13) is flowed to by the Flow increase valve (25).
7. Flue Gas Water Heater according to claim 2, which is characterized in that gas valve (16) operating voltage is 1.0V
~1.5V.
8. Flue Gas Water Heater according to claim 1, which is characterized in that the combustion system (13) includes small fire burning
Device (131) and burner assembly (132), the small fire burner (131) are connected with the controller (17), the controller
(17) signal of the small fire burner (131) burning can be detected.
9. Flue Gas Water Heater according to claim 1, which is characterized in that further include exhaust fume collecting hood (11), the exhaust fume collecting hood
(11) it is connected with the heat exchanger (12).
10. Flue Gas Water Heater according to claim 1, which is characterized in that further include the confession being connected with controller (17)
Electric module (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675477.5U CN207741332U (en) | 2017-12-05 | 2017-12-05 | Flue Gas Water Heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675477.5U CN207741332U (en) | 2017-12-05 | 2017-12-05 | Flue Gas Water Heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741332U true CN207741332U (en) | 2018-08-17 |
Family
ID=63116819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675477.5U Active CN207741332U (en) | 2017-12-05 | 2017-12-05 | Flue Gas Water Heater |
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| Country | Link |
|---|---|
| CN (1) | CN207741332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974307A (en) * | 2019-02-12 | 2019-07-05 | 芜湖美的厨卫电器制造有限公司 | The starting control device and method of water heater, water heater |
-
2017
- 2017-12-05 CN CN201721675477.5U patent/CN207741332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974307A (en) * | 2019-02-12 | 2019-07-05 | 芜湖美的厨卫电器制造有限公司 | The starting control device and method of water heater, water heater |
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