CN209279382U - Reflow type gas heater - Google Patents
Reflow type gas heater Download PDFInfo
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- CN209279382U CN209279382U CN201822026495.1U CN201822026495U CN209279382U CN 209279382 U CN209279382 U CN 209279382U CN 201822026495 U CN201822026495 U CN 201822026495U CN 209279382 U CN209279382 U CN 209279382U
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- water
- circulating water
- solenoid valves
- steel pipe
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Abstract
The utility model relates to a kind of reflow type gas heaters, interior of shell is equipped with heat-exchanging chamber and combustion chamber, and combustion chamber is placed in heat-exchanging chamber lower part, bottom of combustion chamber connects natural gas air inlet, water-supply steel pipe is wound outside heat-exchanging chamber, water-supply steel pipe both ends are separately connected cold water inlet and water outlet, the water exit end and inlet segment of water-supply steel pipe are separately connected circulating water inlet and circulating water outlet pipe, it is connected between circulating water inlet and circulating water outlet pipe by circulating water equipment, No.1 solenoid valve is connected on circulating water outlet pipe, No. two solenoid valves are connected on circulating water inlet, No. three solenoid valves are connected on the water exit end of water-supply steel pipe, one to No. two flow sensor, and No. three solenoid valves are located at after No.1 flow sensor, No. four solenoid valves are connected on the inlet segment of water-supply steel pipe, the water exit end top of water-supply steel pipe is equipped with Temperature sensor, micro calculator are separately connected flow sensor, temperature sensor, and signal output end is separately connected one to No. four solenoid valve.
Description
Technical field
The utility model relates to a kind of water heater, especially a kind of gas heater.
Background technique
There is waste water resource at heating initial stage in general gas water heater used in resident at present.Into the winter
In season, when being heated using gas heater, hot water could be flowed out by needing for the cold water reserved in pipeline to be discharged, and the waiting time can allow people
Irritated mood, while waste water resource are generated, so being badly in need of a kind of water-saving gas heater device.And on the market at present also
No.
Summary of the invention
In view of the above-mentioned deficiencies, the utility model provides a kind of reflow type gas heater.
The utility model is achieved through the following technical solutions: a kind of reflow type gas heater, including shell, exhaust
Pipe, heat-exchanging chamber, combustion chamber, No.1 solenoid valve, micro calculator, cold water inlet, natural gas air inlet, water outlet, water delivery
Copper pipe, temperature sensor, No. two solenoid valves, No. three solenoid valves, No.1 flow sensor, No. four solenoid valves, No. two flow sensings
Device, the interior of shell is equipped with heat-exchanging chamber and combustion chamber, and combustion chamber is placed in heat-exchanging chamber lower part, and bottom of combustion chamber connects day
Right gas air inlet, heat-exchanging chamber wind water-supply steel pipe outside, and water-supply steel pipe one end connects cold water inlet, other end connection water outlet
Mouthful, the water exit end and inlet segment of the water-supply steel pipe are connected separately with circulating water inlet and circulating water outlet pipe, recirculated water into
It is connected between water pipe and circulating water outlet pipe by circulating water equipment, No.1 solenoid valve is connected on circulating water outlet pipe, is followed
It is connected with No. two solenoid valves on ring water water inlet pipe, No. three solenoid valves, No.1 flow sensing are connected on the water exit end of water-supply steel pipe
Device and No. two flow sensors, and No. three solenoid valves are located at after No.1 flow sensor, connect on the inlet segment of water-supply steel pipe
There are No. four solenoid valves, the water exit end top of water-supply steel pipe is equipped with temperature sensor, the signal input part of the micro calculator
It is separately connected No.1 flow sensor, No. two flow sensors, temperature sensors, signal output end is separately connected No.1 electromagnetism
Valve, No. two solenoid valves, No. three solenoid valves, No. four solenoid valves.
Further, the cold water inlet, natural gas air inlet and water outlet both pass through outer casing bottom, the exhaust pipe
Upper end passes perpendicularly through shell upper, and lower end connects heat-exchanging chamber.
Further, the shell exterior is also equipped with LCD panel, and inside is equipped with buzzer and micro calculator, buzzer
The signal output end of micro calculator is connected with LCD panel.
Further, the circulating water equipment includes No.1 drip pump, No. two drip pumps, water tank, level sensors
Device, the No.1 drip pump, No. two drip pumps, water level sensors are mounted in water tank, circulating water outlet pipe and are followed
Ring water water inlet pipe gos deep into water tank bottom, and No.1 drip pump is mounted on circulating water outlet pipe bottom, No. two drip pump peaces
Mounted in circulating water inlet bottom, the signal input part of the water level sensor connection micro calculator, No.1 drip pump,
The signal output end of No. two drip pump connection micro calculators.
The beneficial effects of the utility model are: can be realized by circulating water equipment and remain returning for cold water in outer water tube
The circulation of water in stream and water-supply steel pipe, to realize the water-saving result of gas heater.
Detailed description of the invention
Fig. 1 is the reflow type gas heater structural schematic diagram of the utility model；
Fig. 2 is the circulating water equipment structural schematic diagram of the reflow type gas heater of the utility model；
Fig. 3 is the control principle block diagram of the reflow type gas heater of the utility model；
In figure, 1, shell, 2, exhaust pipe, 3, heat-exchanging chamber, 4, combustion chamber, 5, No.1 solenoid valve, 6, circulating water outlet pipe,
7, circulating water inlet, 8, buzzer, 9, micro calculator, 10, LCD panel, 11, cold water inlet, 12, natural gas into
Port, 13, water outlet, 14, circulating water equipment, 15, water-supply steel pipe, 16, temperature sensor, 17, No. two solenoid valves, 18, No. three
Solenoid valve, 19, No.1 flow sensor, 20, No. four solenoid valves, 21, No. two flow sensors, 22, No.1 drip pump,
23, No. two drip pumps, 24, water tank, 25, water level sensor.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of reflow type gas heater, by shell 1, exhaust pipe 2, heat-exchanging chamber 3, combustion chamber 4, No.1
Solenoid valve 5, circulating water outlet pipe 6, circulating water inlet 7, buzzer 8, micro calculator 9, LCD panel 10, cold water water inlet
Mouth 11, natural gas air inlet 12, water outlet 13, circulating water equipment 14,16, No. two water-supply steel pipe 15, temperature sensor solenoid valves
17, No. three solenoid valves 18, the flow sensor 21 of solenoid valve 20, two of No.1 flow sensor 19, four composition.Exhaust pipe 2 hangs down
Direct puncture crosses 1 top of shell, and buzzer 8, micro calculator 9, circulating water equipment 14, heat-exchanging chamber 3 and combustion chamber 4 are installed in
Inside shell 1, combustion chamber 4 is mounted on 3 lower part of heat-exchanging chamber, and natural gas air inlet 12 connects 4 bottom of combustion chamber, water-supply steel pipe 15
It is wrapped on heat-exchanging chamber 3, and one end connects cold water inlet 11, the other end connects water outlet 13, circulating water inlet 7 and follows
Ring water outlet pipe 6 is respectively communicated with the water exit end and inlet segment of water-supply steel pipe 15, and No.1 solenoid valve 5 is connected to circulating water outlet pipe 6
On, No. two solenoid valves 17 are connected on circulating water inlet 7, No. three solenoid valves 18, No.1 flow sensor 19 and No. two flows
Sensor 21 is connected on the water exit end of water-supply steel pipe 15, and No. three solenoid valves 18 are located at after No.1 flow sensor 19, and four
Number solenoid valve 20 is connected on the inlet segment of water-supply steel pipe 15, and temperature sensor 16 is mounted on the water exit end of water-supply steel pipe 15
Portion, cold water inlet 11, natural gas air inlet 12 and water outlet 13 both pass through 1 bottom of shell, and LCD panel 10 is mounted on
Outside shell 1.
As shown in Fig. 2, circulating water equipment 14 by circulating water outlet pipe 6, circulating water inlet 7, No.1 drip pump 22,
No. two drip pumps 23, water tank 24, water level sensor 25 form.Circulating water outlet pipe 6 and circulating water inlet 7 go deep into water tank
24 bottoms and it is not connected to 24 bottom of water tank, No.1 drip pump 22 is mounted on 6 bottom of circulating water outlet pipe, No. two small-size water pumpings
Pump 23 is mounted on 7 bottom of circulating water inlet, water level sensor 25 be mounted on water tank side and at 6 bottom of circulating water outlet pipe
In same level.
It is passed as shown in figure 3, the signal input part of micro calculator 9 is separately connected 19, No. two flows of No.1 flow sensor
Sensor 21, temperature sensor 16, water level sensor 25, signal output end be separately connected 5, No. two solenoid valves 17 of No.1 solenoid valve,
22, No. two 18, No. four solenoid valves 20 of No. three solenoid valves, buzzer 8, LCD panel 11, No.1 drip pump small-size water pumpings
Pump 23.
When people open water outlet 13, combustion chamber 3 is lighted a fire, and heat-exchanging chamber 4 heats water flow in water-supply steel pipe 15, meanwhile,
No.1 flow sensor 19 detects water flow, transmits a signal to miniature calculating 9, and then, No.1 flow sensor 19 stops work
Make, microcomputer 9 controls No. four solenoid valves 20 and is closed, and No. two flow sensors 21 work, No. two electricity in normally off
Magnet valve 17 is opened, while No. two drip pumps 23 are started to work in circulating water equipment 14, and water outlet 13 to recirculated water is made to intake
7 sections of water pipe inner cold waters of pipe are back to water tank 24, if water back-flow velocity is too low, illustrate to block at water outlet 13, and buzzer 8 is alarmed,
After the completion of reflux, No. two flow sensors 21 detect non-water flow, and microcomputer 9 controls No. three solenoid valves 18 and is closed, in normal
The No.1 solenoid valve 5 of closed state is opened, and No.1 drip pump 22, water level sensor 25 work, No. two flow sensors 21 to
It stops working before igniting next time, recirculated water is pumped into water tank 24 through circulating water inlet 7 by No. two drip pumps 23, small by No.1
Type suction pump 22 pumps out water tank 24 through circulating water outlet pipe 6, when temperature sensor 16 detects that temperature reaches preset value, and sets
No. two drip pumps 23 must not be controlled and stop working lower than Current Temperatures, microcomputer 9 by determining temperature, and No. two solenoid valves 17 close
It closes, No. three solenoid valves 18 are opened, when 25 sensed water level of water level sensor is lower than 6 bottom of circulating water outlet pipe, it is believed that recirculated water
The discharge of 14 water of equipment is clean, and No.1 drip pump 22 stops working, and No.1 solenoid valve 5 restores normally off, No. four solenoid valves
20 open, and water flow enters from cold water inlet 11, flow through water-supply steel pipe 15, are discharged from water outlet 13, and LCD panel 10 is aobvious in real time
Showing temperature in water-supply steel pipe 15, flue gas in heat-exchanging chamber 4 is discharged in exhaust pipe 2, when stopping burning, all member resets.
For the ordinary skill in the art, introduction according to the present utility model is not departing from the utility model
Principle and spirit in the case where, the civilian most water of external water pipe is less, can be carried out with the device in pipeline the reflux of water and
Circulating-heating, the changes, modifications that embodiment is carried out, replacement and variant still fall within the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of reflow type gas heater, including shell, exhaust pipe, heat-exchanging chamber, combustion chamber, No.1 solenoid valve, microcomputer
Calculate device, cold water inlet, natural gas air inlet, water outlet, water-supply steel pipe, temperature sensor, No. two solenoid valves, No. three electromagnetism
Valve, No.1 flow sensor, No. four solenoid valves, No. two flow sensors, the interior of shell are equipped with heat-exchanging chamber and combustion chamber,
And combustion chamber is placed in heat-exchanging chamber lower part, bottom of combustion chamber connects natural gas air inlet, winds water-supply steel pipe outside heat-exchanging chamber, defeated
Water copper pipe one end connect cold water inlet, the other end connect water outlet, it is characterised in that: the water exit end of the water-supply steel pipe and into
Water section is connected separately with circulating water inlet and circulating water outlet pipe, by following between circulating water inlet and circulating water outlet pipe
Ring wetting system is connected, and No.1 solenoid valve is connected on circulating water outlet pipe, and No. two solenoid valves are connected on circulating water inlet,
No. three solenoid valves, No.1 flow sensor and No. two flow sensors, and No. three electromagnetism are connected on the water exit end of water-supply steel pipe
Valve is located at after No.1 flow sensor, and No. four solenoid valves, the water exit end of water-supply steel pipe are connected on the inlet segment of water-supply steel pipe
Top is equipped with temperature sensor, and the signal input part of the micro calculator is separately connected No.1 flow sensor, No. two flows
Sensor, temperature sensor, signal output end are separately connected No.1 solenoid valve, No. two solenoid valves, No. three solenoid valves, No. four electromagnetism
Valve.
2. reflow type gas heater according to claim 1, it is characterised in that: the cold water inlet, natural gas into
Port and water outlet both pass through outer casing bottom, and the exhaust pipe upper end passes perpendicularly through shell upper, and lower end connects heat-exchanging chamber.
3. reflow type gas heater according to claim 1, it is characterised in that: the shell exterior is also equipped with liquid crystal
Show plate, inside is equipped with buzzer and micro calculator, and buzzer connects the signal output end of micro calculator with LCD panel.
4. reflow type gas heater according to claim 1, it is characterised in that: the circulating water equipment includes that No.1 is small
Type suction pump, No. two drip pumps, water tank, water level sensors, the No.1 drip pump, No. two drip pumps, water
Level sensor is mounted in water tank, and circulating water outlet pipe and circulating water inlet go deep into water tank bottom, No.1 drip pump peace
Mounted in circulating water outlet pipe bottom, No. two drip pumps are mounted on circulating water inlet bottom, the water level sensor connection
The signal input part of micro calculator, No.1 drip pump, No. two drip pumps connect the signal output of micro calculators
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026495.1U CN209279382U (en) | 2018-12-04 | 2018-12-04 | Reflow type gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026495.1U CN209279382U (en) | 2018-12-04 | 2018-12-04 | Reflow type gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279382U true CN209279382U (en) | 2019-08-20 |
Family
ID=67609533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026495.1U Active CN209279382U (en) | 2018-12-04 | 2018-12-04 | Reflow type gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612079A (en) * | 2018-12-04 | 2019-04-12 | 上海工业自动化仪表研究院有限公司 | Water-saving gas heater device |
-
2018
- 2018-12-04 CN CN201822026495.1U patent/CN209279382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612079A (en) * | 2018-12-04 | 2019-04-12 | 上海工业自动化仪表研究院有限公司 | Water-saving gas heater device |
| CN109612079B (en) * | 2018-12-04 | 2024-03-05 | 上海工业自动化仪表研究院有限公司 | Water-saving gas water heater device |
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