CN205119495U - Take circulation function's gas heater - Google Patents
Take circulation function's gas heater Download PDFInfo
- Publication number
- CN205119495U CN205119495U CN201520691239.8U CN201520691239U CN205119495U CN 205119495 U CN205119495 U CN 205119495U CN 201520691239 U CN201520691239 U CN 201520691239U CN 205119495 U CN205119495 U CN 205119495U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- circulating
- hot water
- gas
- 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
Abstract
The utility model relates to a take circulation function's gas heater, including the gas shell, the supreme fire that is equipped with is in proper order arranged under following in the gas shell, gas heat exchanger and fan, be equipped with the gas inlet tube bottom the gas shell, be connected with hot water outlet pipe and inlet tube on the gas heat exchanger, be equipped with the cold water inlet tube in the gas shell, cold water advances water piping connection to the inlet tube, still be equipped with the circulating pipe way in the gas shell, this circulating pipe way is including through the circulation hot water inlet tube of external union coupling to the hot water outlet pipe, the other end at circulation hot water inlet tube is connected to circulating water pump, thereby circulating water pump's output water piping connection realizes the hydrologic cycle to the cold water inlet tube. The utility model provides an improve a hot water speed, water conservation, simple structure's take circulation function's gas heater.
Description
[technical field]
The utility model is about a kind of gas heater with circulatory function.
[background technology]
Traditional gas heater when mounted, if gas heater is away from bathroom, because external pipeline is long, can cause when having a bath needing the long period just to have hot water out.The water resource that such waste is many.And make troubles to user.
[utility model content]
The purpose of this utility model overcomes the deficiencies in the prior art and provides one to improve hot water speed, water saving, the gas heater of structure simply with circulatory function.
For above-mentioned purpose, the utility model by the following technical solutions:
A kind of gas heater with circulatory function, it is characterized in that comprising combustion gas shell, fire row 1 is provided with successively from bottom to up in combustion gas shell, gas heat-exchanger 2 and blower fan 17, fuel gas inlet pipe 16 is provided with at combustion gas outer casing bottom, gas heat-exchanger 2 is connected with hot water outlet pipe 3 and water inlet pipe 4, cold water inlet 5 is provided with in combustion gas shell, cold water inlet 5 is connected on water inlet pipe 4, also circulating water line is provided with in combustion gas shell, this circulating water line includes the circulating hot water water inlet pipe 6 be connected to by extension tube attached on hot water outlet pipe 2, water circulating pump 7 is connected at the other end of circulating hot water water inlet pipe 6, the output water pipe 8 of water circulating pump 7 to be connected on cold water inlet 5 thus to realize water circulation.
A kind of gas heater with circulatory function as above, is characterized in that being provided with the check valve 9 preventing circulating water line aqueous reflux on output water pipe 8.
A kind of gas heater with circulatory function as above, is characterized in that being provided with the buffer 10 being provided with between the cold water inlet 5 of recirculated water and cold water and the water inlet pipe 4 being connected to heat exchanger and realizing cushioning current.
A kind of gas heater with circulatory function as above, is characterized in that described buffer 10 is for water temperature buffering coil pipe or surge tank.
A kind of gas heater with circulatory function as above, it is characterized in that being provided with controller 11 in combustion gas shell, hot water outlet pipe 2 is provided with out water prode 12, circulating hot water water inlet pipe 6 is provided with backwater probe 13, goes out water prode 12 and backwater probe 13 to be electrically connected on controller 11 and to feed back signal to controller.
A kind of gas heater with circulatory function as above, it is characterized in that the hydraulic pressure switch 14 being also provided with induction cyclic hydrostatic pressure on circulating hot water water inlet pipe 6, hydraulic pressure switch 14 to be electrically connected on controller 11 and to feed back signal to controller, is provided with air bleeding valve on the top of circulating hot water water inlet pipe 6.
A kind of gas heater with circulatory function as above, is characterized in that being provided with temperature measuring probe on circulating hot water water inlet pipe 6, and temperature measuring probe is electrically connected to work controller 11 also carrying out controlled circulation water pump 7 according to the temperature detected.
The beneficial effects of the utility model have:
1, the utility model has set up circulating water line, under the prerequisite that circulating water line system is started shooting at gas heater, detect the temperature conditions of cycle cooling plating drum, if temperature is lower than design temperature, then water circulating pump can be started, carry out circulating-heating to the water of circulating water line, to be checked when measuring temperature higher than design temperature, water circulating pump then quits work.
2, the hydraulic pressure of the hydraulic pressure switch induction circulatory system, thus play the effect of excessive low water level protection.
3, check valve plays the effect of the aqueous reflux preventing circulating water line.
[accompanying drawing explanation]
Fig. 1 is schematic diagram of the present utility model.
[detailed description of the invention]
Below in conjunction with accompanying drawing and embodiment, the utility model is elaborated:
As shown in the figure, a kind of gas heater with circulatory function, comprises combustion gas shell, in combustion gas shell, be provided with fire row 1, gas heat-exchanger 2 and blower fan 17 from bottom to up successively.Fuel gas inlet pipe 16 is provided with at combustion gas outer casing bottom.Gas heat-exchanger 2 is connected with hot water outlet pipe 3 and water inlet pipe 4, cold water inlet 5 is provided with in combustion gas shell, cold water inlet 5 is connected on water inlet pipe 4, the cold water in cold water inlet 5 is entered in gas heat-exchanger 2 and carries out heat exchange, water is heated.In combustion gas shell, be also provided with circulating water line, this circulating water line includes the circulating hot water water inlet pipe 6 be connected to by extension tube attached on hot water outlet pipe 2, and in use, this circulating hot water water inlet pipe 6 can be connected on the hot water pipeline in bathhouse.Be connected to water circulating pump 7 at the other end of circulating hot water water inlet pipe 6, the output water pipe 8 of water circulating pump 7 to be connected on cold water inlet 5 thus to realize water circulation.
When under the prerequisite of starting shooting at gas heater, detect the temperature conditions of cycle cooling plating drum, if temperature is lower than design temperature, then can start water circulating pump, can extract the hot water lower than design temperature in water circulating pump hot water outlet pipe, the water of extraction pumps in cold water inlet 5 by water circulating pump afterwards, enter in gas heat-exchanger 2 by cold water inlet 5 again, water lower than design temperature is heated again, so constantly circulates, circulating-heating is carried out to the water of circulating water line.When temperature being detected higher than design temperature, water circulating pump then quits work, and circulating water line stops.Water heater is improved and hot water speed.
As the preferred embodiment of the present embodiment, output water pipe 8 is provided with the check valve 9 preventing circulating water line aqueous reflux.The check valve 9 arranged prevents the cold water in cold water pipeline from entering into circulating water line.
As the preferred embodiment of the present embodiment, be provided with the buffer 10 being provided with between the cold water inlet 5 of recirculated water and cold water and the water inlet pipe 4 being connected to heat exchanger and realizing cushioning current.Due to water circulating pump carry out pump water time, the pressure ratio of water is comparatively large, for preventing the impact to gas heat-exchanger 2, therefore will arrange buffer 10, realizes the effect of buffering current.
More excellent, described buffer 10 is water temperature buffering coil pipe or surge tank.
As the preferred embodiment of the present embodiment, controller 11 is provided with in combustion gas shell, hot water outlet pipe 2 is provided with out water prode 12, circulating hot water water inlet pipe 6 is provided with backwater probe 13, go out water prode 12 and backwater probe 13 to be electrically connected on controller 11 and to feed back signal to controller.Backwater probe 13, goes out water prode 12 and detects current conditions in hot water outlet pipe 3 and circulating hot water water inlet pipe 6.
As the preferred embodiment of the present embodiment, circulating hot water water inlet pipe 6 is also provided with the hydraulic pressure switch 14 of induction cyclic hydrostatic pressure, hydraulic pressure switch 14 to be electrically connected on controller 11 and to feed back signal to controller, is provided with air bleeding valve on the top of circulating hot water water inlet pipe 6.The hydraulic pressure switch 14 arranged, thus play the effect of excessive low water level protection.Air bleeding valve is provided with on the top of circulating hot water water inlet pipe 6.The air bleeding valve arranged is then the air in order to discharge in circulating water line.
As the preferred embodiment of the present embodiment, circulating hot water water inlet pipe 6 is provided with temperature measuring probe, temperature measuring probe is electrically connected to work controller 11 also carrying out controlled circulation water pump 7 according to the temperature detected.
Claims (7)
1. the gas heater with circulatory function, it is characterized in that comprising combustion gas shell, fire row (1) is provided with from bottom to up successively in combustion gas shell, gas heat-exchanger (2) and blower fan (17), fuel gas inlet pipe (16) is provided with at combustion gas outer casing bottom, gas heat-exchanger (2) is connected with hot water outlet pipe (3) and water inlet pipe (4), cold water inlet (5) is provided with in combustion gas shell, cold water inlet (5) is connected on water inlet pipe (4), also circulating water line is provided with in combustion gas shell, this circulating water line includes the circulating hot water water inlet pipe (6) be connected to by extension tube attached on hot water outlet pipe (3), water circulating pump (7) is connected at the other end of circulating hot water water inlet pipe (6), the output water pipe (8) of water circulating pump (7) is connected to cold water inlet (5) and goes up thus realize water circulation.
2. a kind of gas heater with circulatory function according to claim 1, is characterized in that being provided with the check valve (9) preventing circulating water line aqueous reflux in output water pipe (8).
3. a kind of gas heater with circulatory function according to claim 1 and 2, is characterized in that between the cold water inlet being provided with recirculated water and cold water (5) and the water inlet pipe (4) being connected to heat exchanger, be provided with the buffer (10) realizing cushioning current.
4. a kind of gas heater with circulatory function according to claim 3, is characterized in that described buffer (10) is for water temperature buffering coil pipe or surge tank.
5. a kind of gas heater with circulatory function according to claim 3, it is characterized in that in combustion gas shell, be provided with controller (11), hot water outlet pipe (3) is provided with out water prode (12), circulating hot water water inlet pipe (6) is provided with backwater probe (13), go out water prode (12) and backwater pop one's head in (13) be electrically connected to controller (11) and go up and feed back signal to controller.
6. a kind of gas heater with circulatory function according to claim 5, it is characterized in that the hydraulic pressure switch (14) being also provided with induction cyclic hydrostatic pressure on circulating hot water water inlet pipe (6), hydraulic pressure switch (14) is electrically connected to controller (11) and goes up and feed back signal to controller, is provided with air bleeding valve on the top of circulating hot water water inlet pipe (6).
7. a kind of gas heater with circulatory function according to claim 5, it is characterized in that being provided with temperature measuring probe on circulating hot water water inlet pipe (6), temperature measuring probe is electrically connected to the upper work also coming controlled circulation water pump (7) according to the temperature detected of controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691239.8U CN205119495U (en) | 2015-09-08 | 2015-09-08 | Take circulation function's gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691239.8U CN205119495U (en) | 2015-09-08 | 2015-09-08 | Take circulation function's gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119495U true CN205119495U (en) | 2016-03-30 |
Family
ID=55575103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691239.8U Active CN205119495U (en) | 2015-09-08 | 2015-09-08 | Take circulation function's gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140779A (en) * | 2018-07-19 | 2019-01-04 | 中国二十冶集团有限公司 | A kind of combustion gas water circulation system and gas heater |
-
2015
- 2015-09-08 CN CN201520691239.8U patent/CN205119495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140779A (en) * | 2018-07-19 | 2019-01-04 | 中国二十冶集团有限公司 | A kind of combustion gas water circulation system and gas heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202644252U (en) | Steam iron remnant steam and residual heat recovery device | |
| CN201037692Y (en) | Hot-water heating steam heating pot device | |
| CN205119495U (en) | Take circulation function's gas heater | |
| CN103697590B (en) | A kind of instant-heating formula dual intensity Teat pump boiler and its implementation | |
| CN105202760A (en) | Water circulation system for gas water heater | |
| CN204654643U (en) | A kind of cold bag disinfection system of water dispenser | |
| CN203518232U (en) | Household water source heat pump water heater using sewage | |
| CN206637836U (en) | A kind of burnt gas wall hanging furnace | |
| CN201206897Y (en) | Cyclic heating integral air source heat pump water heater | |
| CN208967896U (en) | A kind of integrated functionality system of comprehensive utilization air energy | |
| CN204923181U (en) | Novel multi -functional electric boiler of environmental protection energy storage | |
| CN105627626A (en) | Dual-energy driven heating and refrigeration hot water machine | |
| CN204268935U (en) | Energy-saving steam-water plate heat exchanger unit | |
| CN103512193A (en) | Domestic water source heat pump water heater consuming sewage | |
| CN103697588B (en) | The dual intensity Teat pump boiler of a kind of low temperature water-retention and its implementation | |
| CN202057041U (en) | Heat pump water heater system with variable-capacity water tank | |
| CN104848370A (en) | Serial-connected heat exchange hot water supply circulation system | |
| CN206269347U (en) | A kind of three power hot-water heating systems based on ultralow temperature fluorine circulation air source heat pump | |
| CN201340012Y (en) | Coal burning fast heating-up heating apparatus | |
| CN205721591U (en) | A kind of computer thermal window | |
| CN203964129U (en) | A kind of new and effective light combustion system | |
| CN104712018A (en) | Network pressure-superposed household cold/hot water supply system | |
| CN204240332U (en) | Boiler high temperature carbonated drink recycling system | |
| CN209688991U (en) | Water storage type electric heating water path system and wall-mounted furnace | |
| CN203190621U (en) | Novel energy-saving water system of domestic heat pump water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |