CN202709480U - Gas water heater with water distribution valve - Google Patents
Gas water heater with water distribution valve Download PDFInfo
- Publication number
- CN202709480U CN202709480U CN 201220428192 CN201220428192U CN202709480U CN 202709480 U CN202709480 U CN 202709480U CN 201220428192 CN201220428192 CN 201220428192 CN 201220428192 U CN201220428192 U CN 201220428192U CN 202709480 U CN202709480 U CN 202709480U
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- gas
- valve
- distributing valve
- pipe
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Abstract
The utility model relates to the field of a household appliance, particularly relates to a gas water heater, and discloses a gas water heater with a water distribution valve. The gas water heater also comprises the water distribution valve; a water inlet pipe is communicated with a water inlet of a heat exchanger through a water inlet pipeline; a cold water branch is arranged on the water inlet pipeline; the cold water branch is connected with a cold water inlet of the water distribution valve; the water outlet of the heat exchanger is connected with a hot water inlet of the water distribution valve through a water outlet pipeline, and the water outlet of the water distribution valve is communicated with a water outlet pipe. The gas water heater with the water distribution valve is connected with the cold water branch in parallel on the water outlet pipe; the valve opening on the cold water branch is achieved by the water distribution valve automatically controlled by the water outlet temperature; the water distribution valve is of a pure mechanical structure, and safe and reliable to work, and can automatically adjust the flow of the cold water branch according to the water outlet temperature, so that the water flowing out from the water outlet pipe finally can be kept at constant temperature and the comfort of the water heater is improved.
Description
Technical field
The utility model relates to household appliance technical field, relates in particular to a kind of gas heater.
Background technology
Along with people's living standard is more and more higher, everybody has had further requirement to the personal hygiene problem, more than general of particularly bathing aspect has been accomplished once, so sanitary bath equipment has been had higher requirement.It is different that the water heater that uses on the market at present has more the energy of use, roughly is divided into three kinds of electric heater, solar water heater and gas heaters.Wherein gas heater is take imflammable gas: liquefied petroleum gas, artificial coal gas, natural gas etc. carry out the water heater of Fast Heating to water as fuel, have thermal efficiency height, go out hot water fast, continue constant temperature, regulate easily, the plurality of advantages such as volume is little, easy for installation, more and more be subject to vast consumer's favor.
Existing gas heater mostly is greatly Flue Gas Water Heater, and basic structure mainly is comprised of valve body assembly, burner, heat exchanger, safety device etc.Valve body assembly is being controlled the working procedure of whole water heater, and it comprises water valve, air valve, microswitch and igniter etc.When using water heater, must open first gas valve and water intaking valve.When opening water valve, the current inductor is sensed current, initial igniter and microswitch control, ignition combustion device.Combustion gas is in the combustion chamber internal combustion, and the heat of generation heats water by heat exchanger, and hot water flows out continually from delivery port.
The mode that existing this type of gas heater is regulated water temperature has two kinds:
One, regulates water temperature by combustion head quantity or the combustion gas input of regulating burner;
Two, regulate water temperature by the ratio of regulating hot and cold water.
Regulate in advance when wherein the first regulative mode is bathing, the adjustable range inaccuracy, can't allow user's the water temperature of being satisfied with most, and the present main regulating measure of the second way is one group of hot and cold water hand control valve of shower nozzle below, regulative mode mainly relies on the user to realize by hand, can cause like this fluctuating temperature very large, and adjusting is very inconvenient.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of gas heater that is provided with water stream distributing valve, by cold water branch road in parallel on outlet pipe, can automatically regulate the flow of cold water branch road according to leaving water temperature, make the final water that flows out of outlet pipe can keep constant temperature, improved the comfortableness of water heater.
The utility model is achieved in that a kind of gas heater that is provided with water stream distributing valve, comprise shell, burner, heat exchanger, exhaust uptake, water inlet pipe, Gas Pipe and outlet pipe, described exhaust uptake is arranged on the top of shell, described water inlet pipe, Gas Pipe and outlet pipe are arranged on the bottom of shell, Gas Pipe is connected with the fuel gas inlet of burner by air inlet pipeline, the heat outlet of burner is connected with the air inlet of heat exchanger, the gas outlet of heat exchanger is connected with exhaust uptake, this gas heater also comprises water stream distributing valve, described water inlet pipe is connected with the water inlet of heat exchanger by inlet pipeline, inlet pipeline is provided with the cold water branch road, the cold water branch road links to each other with the cooling water inlet of water stream distributing valve, the delivery port of heat exchanger links to each other with the hot water inlet of water stream distributing valve by outlet pipeline, and the delivery port of water stream distributing valve is connected with outlet pipe.
Described water stream distributing valve comprises valve body, spool, dividing plate and temperature memory alloy spring, and described valve body inner route clapboard is divided into mixing chamber and control valve chamber two parts; The hot water inlet of water stream distributing valve is connected with mixing chamber by hot-water line, the cooling water inlet of water stream distributing valve is connected with mixing chamber by cold water pipe, the indoor hydroecium that is provided with of described control valve, described spool is arranged in the cold water pipe, described hydroecium communicates with hot-water line, be provided with slide plate in the hydroecium, described slide plate links to each other with spool by connecting rod, and described temperature memory alloy spring is arranged in the hydroecium and is sleeved on outside the connecting rod.
Described gas heater also comprises the electronic gas proportioning valve, and described electronic gas proportioning valve links to each other with air inlet pipeline with inlet pipeline respectively.
Described gas heater also comprises the PLC controller, described PLC controller control connection burner and electronic gas proportioning valve.
Have observation window with the burner corresponding position on the described shell.
Described side wall of outer shell offers louver(-vre).
The gas heater that the utility model is provided with water stream distributing valve is cold water branch road in parallel on outlet pipe, valve opening on this cold water branch road uses the water stream distributing valve of automatically being controlled by leaving water temperature to realize, this water stream distributing valve is pure frame for movement, safe and reliable, can automatically regulate the flow of cold water branch road according to leaving water temperature, make the final water that flows out of outlet pipe can keep constant temperature, improved the comfortableness of water heater.
Description of drawings
Fig. 1 is that the gas heater structure master that the utility model is provided with water stream distributing valve looks schematic diagram;
Fig. 2 is the utility model structural upright schematic diagram;
Fig. 3 is the schematic cross-section of water stream distributing valve in the utility model.
Among the figure: 1 shell, 2 burners, 3 heat exchangers, 4 exhaust uptakes, 5 water inlet pipes, 6 Gas Pipe, 7 outlet pipes, 8 water stream distributing valves, 9 louver(-vre)s, 10 electronic gas proportioning valves, 11 observation windows, 81 valve bodies, 82 spools, 83 dividing plates, 84 temperature memory alloy springs, 85 slide plates, 86 connecting rods, 87 hydroeciums.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
Such as Fig. 1, shown in 2, a kind of gas heater that is provided with water stream distributing valve, comprise shell 1, burner 2, heat exchanger 3, exhaust uptake 4, water inlet pipe 5, Gas Pipe 6 and outlet pipe 7, described exhaust uptake 4 is arranged on the top of shell 1, described water inlet pipe 5, Gas Pipe 6 and outlet pipe 7 are arranged on the bottom of shell 1, Gas Pipe 6 is connected by the fuel gas inlet of air inlet pipeline with burner 2, the heat outlet of burner 2 is connected with the air inlet of heat exchanger 3, the gas outlet of heat exchanger 3 is connected with exhaust uptake 4, this gas heater also comprises water stream distributing valve 8, described water inlet pipe 5 is connected by the water inlet of inlet pipeline with heat exchanger 3, inlet pipeline is provided with the cold water branch road, the cold water branch road links to each other with the cooling water inlet of water stream distributing valve 8, the delivery port of heat exchanger 3 links to each other by the hot water inlet of outlet pipeline with water stream distributing valve 8, and the delivery port of water stream distributing valve 8 is connected with outlet pipe 7
As shown in Figure 3, the utility model can further describe into, described water stream distributing valve 8 comprises valve body 81, spool 82, dividing plate 83 and temperature memory alloy spring 84, described valve body 81 inner route clapboards 83 are divided into mixing chamber and control valve chamber two parts; The hot water inlet of water stream distributing valve 8 is connected with mixing chamber by hot-water line, the cooling water inlet of water stream distributing valve 8 is connected with mixing chamber by cold water pipe, the indoor hydroecium 87 that is provided with of described control valve, described spool 82 is arranged in the cold water pipe, described hydroecium 87 communicates with hot-water line, be provided with slide plate 85 in the hydroecium 87, described slide plate 85 links to each other with spool 82 by connecting rod 86, and described temperature memory alloy spring 84 is arranged in the hydroecium 87 and is sleeved on outside the connecting rod 86.
The utility model can further describe into, described gas heater also comprises electronic gas proportioning valve 10, described electronic gas proportioning valve 10 links to each other with air inlet pipeline with inlet pipeline respectively.
For gas heater of the present utility model can better be controlled, described gas heater also comprises the PLC controller, described PLC controller control connection burner 2 and electronic gas proportioning valve 10.
The utility model can further describe into, in order to improve the security of water heater, have observation window 11 with burner 2 corresponding positions on the described shell 1, so just can check at any time the working condition of burner, guarantee the safe handling of water heater.
In addition, offer louver(-vre) 9 at shell 1 sidewall, improve the aeration of burner 2, make burning more complete, improve the thermal efficiency.
Gas heater of the present utility model is when work, water stream distributing valve 8 interior temperature memory alloy springs 84 can shrink according to the leaving water temperature automatic expansion of heat exchanger 3, when the leaving water temperature of heat exchanger 3 is too high, temperature memory alloy spring 84 expanded by heating, promoting slide plate 85 moves to left, progressively open spool 82, the flow that has increased cold water plays the effect of cooling; When the leaving water temperature of heat exchanger 3 hanged down, temperature memory alloy spring 84 shrank, and slide plate 85 moves to right, and spool 82 is closed, and has realized the automatic adjusting to outlet pipe 7 leaving water temperatures.
Claims (6)
1. gas heater that is provided with water stream distributing valve, comprise shell (1), burner (2), heat exchanger (3), exhaust uptake (4), water inlet pipe (5), Gas Pipe (6) and outlet pipe (7), described exhaust uptake (4) is arranged on the top of shell (1), described water inlet pipe (5), Gas Pipe (6) and outlet pipe (7) are arranged on the bottom of shell (1), Gas Pipe (6) is connected by the fuel gas inlet of air inlet pipeline with burner (2), the heat outlet of burner (2) is connected with the air inlet of heat exchanger (3), the gas outlet of heat exchanger (3) is connected with exhaust uptake (4), it is characterized in that: this gas heater also comprises water stream distributing valve (8), described water inlet pipe (5) is connected by the water inlet of inlet pipeline with heat exchanger (3), inlet pipeline is provided with the cold water branch road, the cold water branch road links to each other with the cooling water inlet of water stream distributing valve (8), the delivery port of heat exchanger (3) links to each other by the hot water inlet of outlet pipeline with water stream distributing valve (8), and the delivery port of water stream distributing valve (8) is connected with outlet pipe (7).
2. the gas heater that is provided with water stream distributing valve as claimed in claim 1, it is characterized in that: described water stream distributing valve (8) comprises valve body (81), spool (82), dividing plate (83) and temperature memory alloy spring (84), and described valve body (81) inner route clapboard (83) is divided into mixing chamber and control valve chamber two parts; The hot water inlet of water stream distributing valve (8) is connected with mixing chamber by hot-water line, the cooling water inlet of water stream distributing valve (8) is connected with mixing chamber by cold water pipe, the indoor hydroecium (87) that is provided with of described control valve, described spool (82) is arranged in the cold water pipe, described hydroecium (87) communicates with hot-water line, be provided with slide plate (85) in the hydroecium (87), described slide plate (85) links to each other with spool (82) by connecting rod (86), and described temperature memory alloy spring (84) is arranged in the hydroecium (87) and is sleeved on outside the connecting rod (86).
3. the gas heater that is provided with water stream distributing valve as claimed in claim 1 or 2, it is characterized in that: described gas heater also comprises electronic gas proportioning valve (10), and described electronic gas proportioning valve (10) links to each other with air inlet pipeline with inlet pipeline respectively.
4. the gas heater that is provided with water stream distributing valve as claimed in claim 3, it is characterized in that: described gas heater also comprises the PLC controller, described PLC controller control connection burner (2) and electronic gas proportioning valve (10).
5. the gas heater that is provided with water stream distributing valve as claimed in claim 1 or 2 is characterized in that: upper and burner (2) corresponding position of described shell (1) has observation window (11).
6. the gas heater that is provided with water stream distributing valve as claimed in claim 1 or 2, it is characterized in that: described shell (1) sidewall offers louver(-vre) (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428192 CN202709480U (en) | 2012-08-18 | 2012-08-18 | Gas water heater with water distribution valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428192 CN202709480U (en) | 2012-08-18 | 2012-08-18 | Gas water heater with water distribution valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202709480U true CN202709480U (en) | 2013-01-30 |
Family
ID=47589774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220428192 Expired - Fee Related CN202709480U (en) | 2012-08-18 | 2012-08-18 | Gas water heater with water distribution valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202709480U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853548A (en) * | 2012-08-18 | 2013-01-02 | 顾长相 | Gas water heater with water flow distribution valve |
| CN109724256A (en) * | 2018-12-29 | 2019-05-07 | 钱娟娟 | Water heater pipeline |
| CN111043355A (en) * | 2019-12-25 | 2020-04-21 | 浙江大学 | Three-channel ball valve with automatic temperature control function |
| CN111089420A (en) * | 2019-12-16 | 2020-05-01 | 王宜怀 | Energy-saving boiler |
| CN111197868A (en) * | 2020-02-16 | 2020-05-26 | 胡转 | Water flow control mechanism based on gas water heater |
| CN111619821A (en) * | 2020-05-18 | 2020-09-04 | 湖南双达机电有限责任公司 | Control method and control system of ice removing vehicle heater, heater and ice removing vehicle |
-
2012
- 2012-08-18 CN CN 201220428192 patent/CN202709480U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853548A (en) * | 2012-08-18 | 2013-01-02 | 顾长相 | Gas water heater with water flow distribution valve |
| CN102853548B (en) * | 2012-08-18 | 2016-02-24 | 象山普精金属制品厂 | Be provided with the gas heater of water stream distributing valve |
| CN109724256A (en) * | 2018-12-29 | 2019-05-07 | 钱娟娟 | Water heater pipeline |
| CN111089420A (en) * | 2019-12-16 | 2020-05-01 | 王宜怀 | Energy-saving boiler |
| CN111043355A (en) * | 2019-12-25 | 2020-04-21 | 浙江大学 | Three-channel ball valve with automatic temperature control function |
| CN111043355B (en) * | 2019-12-25 | 2020-12-29 | 浙江大学 | Three-channel ball valve with automatic temperature control function |
| CN111197868A (en) * | 2020-02-16 | 2020-05-26 | 胡转 | Water flow control mechanism based on gas water heater |
| CN111619821A (en) * | 2020-05-18 | 2020-09-04 | 湖南双达机电有限责任公司 | Control method and control system of ice removing vehicle heater, heater and ice removing vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130818 |