CN104791991A - Gas water heater and control method thereof - Google Patents
Gas water heater and control method thereof Download PDFInfo
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- CN104791991A CN104791991A CN201510166762.3A CN201510166762A CN104791991A CN 104791991 A CN104791991 A CN 104791991A CN 201510166762 A CN201510166762 A CN 201510166762A CN 104791991 A CN104791991 A CN 104791991A
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Abstract
The invention discloses a gas water heater and a control method thereof. The gas water heater comprises a shell, a combustor, a heat exchanger, water returning pipelines, a water pump, a water inlet pipeline and water outlet pipelines, wherein the two water returning pipeline are connected on the upstream of the heat exchanger in parallel, and when one water returning pipeline is connected with the heat exchanger, the other water returning pipeline is disconnected with the heat exchanger; the water pump is connected between the two water returning pipelines and the heat exchanger; the water inlet pipeline is connected with a water inlet of the water pump; the two water outlet pipelines are connected with the downstream of the heat exchanger in parallel, and when one water outlet pipeline is connected with the heat exchanger, the other water outlet pipeline is disconnected with the heat exchanger; one water outlet pipeline and one water returning pipeline are connected with the two ends of a heating radiator respectively, the other water outlet pipeline and the other water returning pipeline are communicated, and a sprinkler is connected with the other water returning pipeline. The gas water heater can guarantee that cold water is not discharged, and the temperature in a bathroom can be increased.
Description
Technical field
The present invention relates to water heater manufacturing technology field, especially relate to a kind of gas heater and control method thereof.
Background technology
Point out in correlation technique, have one section to be cold water during the firm water outlet of gas heater, and environment temperature when winter has a bath in bathroom is lower.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of gas heater, and described gas heater can ensure that water outlet does not have cold water, can heat up to the environment temperature in bathroom simultaneously.
Another object of the present invention is the control method proposing a kind of above-mentioned gas heater.
The gas heater of embodiment according to a first aspect of the present invention, comprising: housing, burner, described burner is located in described housing, heat exchanger, the contiguous described burner of described heat exchanger is arranged, two water return pipelines, described two water return pipelines are connected in parallel on the upstream of described heat exchanger, and another and described heat exchanger in two water return pipelines described in when any one in described two water return pipelines is communicated with described heat exchanger disconnect, water pump, described water pump is connected between described two water return pipelines and described heat exchanger, inlet pipeline, described inlet pipeline is connected with the water inlet of described water pump, and two outlet pipelines, described two outlet pipelines are connected in parallel on the downstream of described heat exchanger, another and described heat exchanger in two outlet pipelines described in when any one in described two outlet pipelines is communicated with described heat exchanger disconnect, one of them in described two outlet pipelines is suitable for one of them in described two water return pipelines the two ends being connected to radiator, another in described two outlet pipelines is communicated with another in described two water return pipelines, and gondola water faucet be suitable for in described two water return pipelines described in another is connected.
According to the gas heater of the embodiment of the present invention, by arranging water pump, two water return pipelines and two outlet pipelines, can ensure that water outlet does not have cold water, can the environment temperature in bathroom be heated up simultaneously.
Particularly, the upstream of described heat exchanger is provided with oral siphon road, and the downstream of described heat exchanger is provided with discharge pipe line, and described two water return pipelines are connected respectively by triple valve with between described discharge pipe line with described oral siphon road, described two outlet pipelines.
Alternatively, described triple valve is electric T-shaped valve.
Further, described gas heater comprises further: flow detector, and described flow detector is located between described water pump and described heat exchanger.
Alternatively, described flow detector is water flow sensor or Hall switch.
Further, described gas heater comprises further: the first temperature sensor, described first temperature sensor is established on the housing, and described first temperature sensor has the first temperature-sensing probe, and described first temperature-sensing probe stretches out the outer temperature for detecting in bathroom of described housing.
Further, described gas heater comprises further: the second temperature sensor, and described second temperature sensor is located on the pipeline between described inlet pipeline and described water pump with the temperature of the water in signal piping.
Further, described gas heater comprises further: check valve, and described check valve is located between described inlet pipeline and described two water return pipelines, and described check valve is used for uniaxially and the water in described inlet pipeline is fed to described water pump.
The control method of the gas heater of embodiment according to a second aspect of the present invention, described gas heater comprises housing, be located at the burner in described housing, the heat exchanger that contiguous described burner is arranged, be connected in parallel on two water return pipelines of the upstream of described heat exchanger, be connected to the water pump between described two water return pipelines and described heat exchanger, the inlet pipeline be connected with the water inlet of described water pump, be connected in parallel on two outlet pipelines in the downstream of described heat exchanger, for detecting the first temperature sensor of the temperature in bathroom, for the second temperature sensor of the temperature of the water in signal piping, and the controller to be connected with described second temperature sensor with described first temperature sensor, another and described heat exchanger in two water return pipelines described in when any one in described two water return pipelines is communicated with described heat exchanger disconnect, another and described heat exchanger in two outlet pipelines described in when any one in described two outlet pipelines is communicated with described heat exchanger disconnect, one of them in described two outlet pipelines is suitable for one of them in described two water return pipelines the two ends being connected to radiator, another in described two outlet pipelines is communicated with another in described two water return pipelines, and gondola water faucet be suitable for in described two water return pipelines described in another is connected, described control method comprises the following steps: S1, by described in described two water return pipelines one of them with described two outlet pipelines in described in one of them is all communicated with described heat exchanger, start described water pump and described burner, S2, described first temperature sensor detect the temperature in described bathroom, the first temperature signal detected is passed to described controller by S3, described first temperature sensor, and described controller judges whether described first temperature signal reaches the first temperature predetermined threshold, S4, when the judged result in described step S3 is for being, by described in described two water return pipelines another with described two outlet pipelines in described in another is all communicated with described heat exchanger, S5, described second temperature sensor detect the temperature of the water in described pipeline, the second temperature signal detected is passed to described controller by S6, described second temperature sensor, and described controller judges whether described second temperature signal reaches the second temperature predetermined threshold, S7, when the judged result in described step S6 is for being, described water pump and described burner quit work, S8, when the judged result in described step S6 is no, return described step S5 continue detect, S9, when the judged result in described step S3 is no, return described step S2 continue detect.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the gas heater according to the embodiment of the present invention.
Reference numeral:
100: gas heater;
1: burner;
2: heat exchanger; 21: oral siphon road; 22: discharge pipe line;
3: water return pipeline; 31: triple valve; 4: water pump; 5: inlet pipeline;
6: outlet pipeline; 7: flow detector;
81: the first temperature sensors; 82: the second temperature sensors;
9: check valve.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1, the gas heater 100 according to the embodiment of the present invention is described.Wherein, gas heater 100 can be arranged in bathroom.
As shown in Figure 1, the gas heater 100 of embodiment according to a first aspect of the present invention, comprises housing (scheming not shown), burner 1, heat exchanger 2, two water return pipelines 3, water pump 4, inlet pipeline 5 and two outlet pipelines 6.
Burner 1 is located in housing, and the contiguous burner 1 of heat exchanger 2 is arranged.For example, referring to Fig. 1, heat exchanger 2 is located at the top of burner 1, and combustion gas is in burner 1 combustion, and the water in heat exchanger 2 is heated by heat exchanger 2 by the heat of generation.
Two water return pipelines 3 are connected in parallel on the upstream of heat exchanger 2.Here, it should be noted that, " upstream " can be understood as the upstream of the flow direction of the water flowing through heat exchanger 2, and correspondingly, " downstream " can be understood as the downstream of the flow direction of the water flowing through heat exchanger 2.
Another and heat exchanger 2 when any one in two water return pipelines 3 is communicated with heat exchanger 2, in two water return pipelines 3 disconnect.When gas heater 100 works, only have one to keep being communicated with heat exchanger 2 in two water return pipelines 3, and another water return pipeline 3 disconnects with heat exchanger 2, namely two water return pipelines 3 can not keep being communicated with heat exchanger 2 simultaneously.
Water pump 4 is connected between two water return pipelines 3 and heat exchanger 2, as shown in Figure 1, water pump 4 is connected between this two water return pipelines 3 and heat exchanger 2, specifically, water pump 4 has water inlet and delivery port, and two water return pipelines 3 are connected with water inlet, and heat exchanger 2 is connected with delivery port, when water pump 4 works, the water pump 4 in the pipeline be communicated with heat exchanger 2 in these two water return pipelines 3 can be delivered to heat exchanger 2 by water pump 4.
Inlet pipeline 5 is connected with the water inlet of water pump 4, and when water pump 4 works, the water pump 4 in inlet pipeline 5 can be delivered to heat exchanger 2 by water pump 4.Wherein, inlet pipeline 5 can be connected with tap.
Two outlet pipelines 6 are connected in parallel on the downstream of heat exchanger 2, and another and heat exchanger 2 when any one in two outlet pipelines 6 is communicated with heat exchanger 2, in two outlet pipelines 6 disconnect.When gas heater 100 works, only have one to keep being communicated with heat exchanger 2 in two outlet pipelines 6, and another outlet pipeline 6 disconnects with heat exchanger 2, namely two outlet pipelines 6 can not keep being communicated with heat exchanger 2 simultaneously.
Wherein, in two outlet pipelines 6 one of them (such as, the outlet pipeline 6 on right side in Fig. 1) and two water return pipelines 3 in one of them (such as, in Fig. 1 on the right side of water return pipeline 3) be suitable for the two ends being connected to radiator (scheming not shown).Wherein, radiator is the radiator be arranged in bathroom.
Such as, as shown in Figure 1, in two outlet pipelines 6 above-mentioned one of them lower end and two water return pipelines 3 in one of them lower end above-mentioned can be connected to the two ends of radiator, in two outlet pipelines 6 above-mentioned one of them upper end and two water return pipelines 3 in one of them upper end above-mentioned can be connected to the two ends of heat exchanger 2.
When in two outlet pipelines 6 above-mentioned one of them with in two water return pipelines 3 above-mentioned one of them be all communicated with heat exchanger 2 and water pump 4 and burner 1 all work time, hot water after over-heat-exchanger 2 heat exchange can enter the radiator in bathroom by one of them outlet pipeline 6 above-mentioned, thus bathroom is heated, the water flowing through radiator is returned by one of them water return pipeline 3 above-mentioned, and enters into the heat produced with burner 1 in heat exchanger 2 again and carry out heat exchange.So move in circles, thus realize the intensification to bath indoor environment temperature.
In two outlet pipelines 6 another (relative to above-mentioned one of them) with in two water return pipelines 3 another (relative to above-mentioned one of them) be communicated with, and gondola water faucet (scheming not shown) is suitable for being connected with above-mentioned another in two water return pipelines 3.Such as, as shown in Figure 1, in two outlet pipelines 6 above-mentioned another lower end and two water return pipelines 3 in another lower end above-mentioned can communicate with each other, in two outlet pipelines 6 above-mentioned another upper end and two water return pipelines 3 in another upper end above-mentioned can be connected to the two ends of heat exchanger 2.Whether gondola water faucet can be connected to the lower end in another water return pipeline 3 above-mentioned, the connecting line that gondola water faucet is connected with another water return pipeline 3 above-mentioned can arrange valve, spray water to control gondola water faucet.
When above-mentioned another in two outlet pipelines 6 is all communicated with heat exchanger 2 with above-mentioned another in two water return pipelines 3 and water pump 4 and burner 1 all work, under the pump action of water pump 4, water pump 4 in connecting line between valve and another water return pipeline 3 above-mentioned can be delivered to heat exchanger 2, after hot water after heat exchanger 2 heat exchange flows through another outlet pipeline 6 above-mentioned, part flows to connecting line, and part returns from another water return pipeline 3 above-mentioned.So move in circles, realize carrying out preheating to the water in connecting line, thus there is no cold water when ensure that gas heater 100 water outlet.
According to the gas heater 100 of the embodiment of the present invention, by arranging water pump 4, two water return pipelines 3 and two outlet pipelines 6, can ensure that water outlet does not have cold water, can the environment temperature in bathroom be heated up simultaneously.
According to a specific embodiment of the present invention, the upstream of heat exchanger 2 is provided with oral siphon road 21, the one end on oral siphon road 21 (such as, upper end in Fig. 1) be connected with heat exchanger 2, the other end on oral siphon road 21 (such as, lower end in Fig. 1) be connected with two water return pipelines 3, oral siphon road 21 is for the heat exchanger 2 that led by the water treating heat exchange in the water return pipeline 3 be communicated with oral siphon road 21.Wherein, two water return pipelines 3 can be connected by triple valve 31 with between oral siphon road 21.Alternatively, triple valve 31 is electric T-shaped valve, but is not limited thereto.
The downstream of heat exchanger 2 is provided with discharge pipe line 22, one end of discharge pipe line 22 (such as, upper end in Fig. 1) be connected with heat exchanger 2, the other end of discharge pipe line 22 (such as, lower end in Fig. 1) be connected with two outlet pipelines 6, discharge pipe line 22 is for being delivered to the outlet pipeline 6 be communicated with it by the water after heat exchange.Wherein, two outlet pipelines 6 can be connected by triple valve 31 with between discharge pipe line 22.Alternatively, triple valve 31 is electric T-shaped valve, but is not limited thereto.
Such as, when two electric T-shaped valves are in closed condition, one of them water return pipeline 3 above-mentioned is communicated with oral siphon road 21 and one of them outlet pipeline 6 above-mentioned is communicated with discharge pipe line 22, and another water return pipeline 3 above-mentioned and another outlet pipeline 6 above-mentioned all disconnect; When two electric T-shaped valves are in open mode, another water return pipeline 3 above-mentioned is communicated with oral siphon road 21 and another outlet pipeline 6 above-mentioned is communicated with discharge pipe line 22, and one of them water return pipeline 3 above-mentioned and one of them outlet pipeline 6 above-mentioned all disconnect.
With reference to Fig. 1, gas heater 100 comprises further: flow detector 7, and flow detector 7 is located between water pump 4 and heat exchanger 2, and flow detector 7 is for measuring flow of inlet water.Alternatively, flow detector 7 is water flow sensor or Hall switch etc.
As shown in Figure 1, gas heater 100 comprises further: the first temperature sensor 81, first temperature sensor 81 is located on housing, and the first temperature sensor 81 has the first temperature-sensing probe, and the first temperature-sensing probe stretches out the outer temperature for detecting in bathroom of housing.Gas heater 100 also comprises controller (scheming not shown), first temperature sensor 81 is connected with controller, by arranging the first temperature sensor 81, when the temperature that the first temperature sensor 81 detects in bathroom reach the first temperature predetermined threshold such as 20 DEG C time, controller can control stop bathroom being heated.
With reference to Fig. 1, gas heater 100 comprises further: the second temperature sensor 82, second temperature sensor 82 is located on the pipeline between inlet pipeline 5 and water pump 4 with the temperature of the water in signal piping.Such as, the second temperature sensor 82 can be located on oral siphon road 21, and the second temperature sensor 82 is between inlet pipeline 5 and the water inlet of water pump 4.Thus, by arranging the second temperature sensor 82, when the temperature of the water that the second temperature sensor 82 detects in oral siphon road 21 reach the second temperature predetermined threshold such as 30 DEG C time, controller can control to stop heating the water in oral siphon road 21.
As shown in Figure 1, gas heater 100 comprises further: check valve 9, and check valve 9 is located between inlet pipeline 5 and two water return pipelines 3, and now check valve 9 is located on oral siphon road 21, and the water in inlet pipeline 5 is fed to water pump 4 for uniaxially by check valve 9.Thus, by arranging check valve 9, can prevent the water in inlet pipeline 5 from entering in water return pipeline 3.
The control method of the gas heater 100 of embodiment according to a second aspect of the present invention.
Specifically, as shown in Figure 1, gas heater 100 comprises housing, be located at the burner 1 in housing, the heat exchanger 2 that contiguous burner 1 is arranged, be connected in parallel on two water return pipelines 3 of the upstream of heat exchanger 2, be connected to the water pump 4 between two water return pipelines 3 and heat exchanger 2, the inlet pipeline 5 be connected with the water inlet of water pump 4, be connected in parallel on two outlet pipelines 6 in the downstream of heat exchanger 2, for detecting the first temperature sensor 81 of the temperature in bathroom, for the second temperature sensor 82 of the temperature of the water in signal piping, and the controller to be connected with the second temperature sensor 82 with the first temperature sensor 81.
Another and heat exchanger 2 when any one in two water return pipelines 3 is communicated with heat exchanger 2 in two water return pipelines 3 disconnect, another and heat exchanger 2 when any one in two outlet pipelines 6 is communicated with heat exchanger 2 in two outlet pipelines 6 disconnect, one of them in two outlet pipelines 6 is suitable for one of them in two water return pipelines 3 two ends being connected to radiator, another in two outlet pipelines 6 is communicated with another in two water return pipelines 3, and gondola water faucet is suitable for being connected with another in two water return pipelines 3.Here, it should be noted that, be described in detail in the descriptions on the application such as concrete structure such as water return pipeline 3, water pump 4, the outlet pipeline 6 of gas heater 100, do not repeated them here.
Wherein, control method comprises the following steps:
S1, by two water return pipelines 3 above-mentioned one of them with in two outlet pipelines 6 above-mentioned one of them be all communicated with heat exchanger 2, start water pump 4 and burner 1;
S2, the first temperature sensor 81 detect the temperature in bathroom;
The first temperature signal detected is passed to controller by S3, the first temperature sensor 81, and controller judges whether the first temperature signal reaches the first temperature predetermined threshold;
S4, when the judged result in step S3 is for being, above-mentioned another in two water return pipelines 3 to be all communicated with heat exchanger 2 with above-mentioned another in two outlet pipelines 6;
The temperature of the water in S5, the second temperature sensor 82 signal piping;
The second temperature signal detected is passed to controller by S6, the second temperature sensor 82, and controller judges whether the second temperature signal reaches the second temperature predetermined threshold;
S7, when the judged result in step S6 is for being, water pump 4 and burner 1 quit work;
S8, when the judged result in step S6 is no, return step S5 continue detect;
S9, when the judged result in step S3 is no, return step S2 continue detect.
With reference to Fig. 1, when gas heater 100 enters heating mode, water pump 4 starts, water flow sensor perceptual signal, burner 1 works, and now two electric T-shaped valves are all close (now another water return pipeline 3 above-mentioned and another outlet pipeline 6 above-mentioned are all close), and the hot water after heat exchanger 2 heat exchange enters the radiator in bathroom by one of them outlet pipeline 6 above-mentioned, bathroom is heated, is then returned by one of them water return pipeline 3 above-mentioned.In the process, first temperature sensor 81 detects the environment temperature in bathroom in real time, when bathroom environment temperature rises to the first temperature predetermined threshold, controller controls two electric T-shaped valves and opens (now another water return pipeline 3 above-mentioned and another outlet pipeline 6 above-mentioned are opened) simultaneously, now gas heater 100 enters preheating mode, water pump 4 in the connecting line controlled between the valve of gondola water faucet and another water return pipeline 3 above-mentioned is delivered to heat exchanger 2 by water pump 4, after hot water after heat exchanger 2 heat exchange is flowed out by another outlet pipeline 6 above-mentioned, part flows to connecting line, part returns from another water return pipeline 3 above-mentioned.In the process, the second temperature sensor 82 detects the temperature of the water in pipeline in real time, and when the water in whole pipeline is warming up to the second temperature predetermined threshold, water pump 4 quits work, and burner 1 stops burning.
After this, gas heater 100 enters bathroom pattern, and user opens the valve controlling gondola water faucet, and running water flows, and water flow sensor perceptual signal, burner 1 works, and gas heater 100 starts the bathroom water supplying preset temperature.
The control method of the gas heater 100 of embodiment according to a second aspect of the present invention, can realize the automatic control of heating mode and preheating mode.
According to the gas heater 100 of the embodiment of the present invention other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. a gas heater, is characterized in that, comprising:
Housing;
Burner, described burner is located in described housing;
Heat exchanger, the contiguous described burner of described heat exchanger is arranged;
Two water return pipelines, described two water return pipelines are connected in parallel on the upstream of described heat exchanger, and another and described heat exchanger in two water return pipelines described in when any one in described two water return pipelines is communicated with described heat exchanger disconnect;
Water pump, described water pump is connected between described two water return pipelines and described heat exchanger;
Inlet pipeline, described inlet pipeline is connected with the water inlet of described water pump; And
Two outlet pipelines, described two outlet pipelines are connected in parallel on the downstream of described heat exchanger, and another and described heat exchanger in two outlet pipelines described in when any one in described two outlet pipelines is communicated with described heat exchanger disconnect,
One of them in described two outlet pipelines is suitable for one of them in described two water return pipelines the two ends being connected to radiator, another in described two outlet pipelines is communicated with another in described two water return pipelines, and gondola water faucet be suitable for in described two water return pipelines described in another is connected.
2. gas heater according to claim 1, is characterized in that, the upstream of described heat exchanger is provided with oral siphon road, and the downstream of described heat exchanger is provided with discharge pipe line,
Described two water return pipelines are connected respectively by triple valve with between described discharge pipe line with described oral siphon road, described two outlet pipelines.
3. gas heater according to claim 2, is characterized in that, described triple valve is electric T-shaped valve.
4. gas heater according to claim 1, is characterized in that, comprises further:
Flow detector, described flow detector is located between described water pump and described heat exchanger.
5. gas heater according to claim 4, is characterized in that, described flow detector is water flow sensor or Hall switch.
6. gas heater according to claim 1, is characterized in that, comprises further:
First temperature sensor, described first temperature sensor is established on the housing, and described first temperature sensor has the first temperature-sensing probe, and described first temperature-sensing probe stretches out the outer temperature for detecting in bathroom of described housing.
7. gas heater according to claim 1, is characterized in that, comprises further:
Second temperature sensor, described second temperature sensor is located on the pipeline between described inlet pipeline and described water pump with the temperature of the water in signal piping.
8. the gas heater according to any one of claim 1-7, is characterized in that, comprises further:
Check valve, described check valve is located between described inlet pipeline and described two water return pipelines, and described check valve is used for uniaxially and the water in described inlet pipeline is fed to described water pump.
9. the control method of a gas heater, it is characterized in that, described gas heater comprises housing, be located at the burner in described housing, the heat exchanger that contiguous described burner is arranged, be connected in parallel on two water return pipelines of the upstream of described heat exchanger, be connected to the water pump between described two water return pipelines and described heat exchanger, the inlet pipeline be connected with the water inlet of described water pump, be connected in parallel on two outlet pipelines in the downstream of described heat exchanger, for detecting the first temperature sensor of the temperature in bathroom, for the second temperature sensor of the temperature of the water in signal piping, and the controller to be connected with described second temperature sensor with described first temperature sensor, another and described heat exchanger in two water return pipelines described in when any one in described two water return pipelines is communicated with described heat exchanger disconnect, another and described heat exchanger in two outlet pipelines described in when any one in described two outlet pipelines is communicated with described heat exchanger disconnect, one of them in described two outlet pipelines is suitable for one of them in described two water return pipelines the two ends being connected to radiator, another in described two outlet pipelines is communicated with another in described two water return pipelines, and gondola water faucet be suitable for in described two water return pipelines described in another is connected, described control method comprises the following steps:
S1, by described in described two water return pipelines one of them with described two outlet pipelines in described in one of them is all communicated with described heat exchanger, start described water pump and described burner;
S2, described first temperature sensor detect the temperature in described bathroom;
The first temperature signal detected is passed to described controller by S3, described first temperature sensor, and described controller judges whether described first temperature signal reaches the first temperature predetermined threshold;
S4, when the judged result in described step S3 is for being, by described in described two water return pipelines another with described two outlet pipelines in described in another is all communicated with described heat exchanger;
S5, described second temperature sensor detect the temperature of the water in described pipeline;
The second temperature signal detected is passed to described controller by S6, described second temperature sensor, and described controller judges whether described second temperature signal reaches the second temperature predetermined threshold;
S7, when the judged result in described step S6 is for being, described water pump and described burner quit work;
S8, when the judged result in described step S6 is no, return described step S5 continue detect;
S9, when the judged result in described step S3 is no, return described step S2 continue detect.
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| CN201510166762.3A CN104791991A (en) | 2015-04-09 | 2015-04-09 | Gas water heater and control method thereof |
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| CN201510166762.3A CN104791991A (en) | 2015-04-09 | 2015-04-09 | Gas water heater and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996634A (en) * | 2016-01-25 | 2017-08-01 | 樱花卫厨（中国）股份有限公司 | Tool supercharging and the gas heater of preheating |
| CN110260529A (en) * | 2019-07-11 | 2019-09-20 | 青岛海尔空调器有限总公司 | Control method and water heater for water heater |
| CN112577197A (en) * | 2019-09-30 | 2021-03-30 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| CN114484884A (en) * | 2022-01-26 | 2022-05-13 | 广东万和新电气股份有限公司 | Control method, device and control equipment for gas water heater system capable of heating |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3513580A1 (en) * | 1984-05-02 | 1985-11-07 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | Measuring device for the load on a heat source heated by fuel and provided with a heat exchanger, and a control system using the measuring device |
| CN2509511Y (en) * | 2001-12-06 | 2002-09-04 | 湛江诺科燃气具有限公司 | Domestic gas automatic water heating and warming-up water heater |
| CN2622610Y (en) * | 2003-05-27 | 2004-06-30 | 中山市德威迪电气有限公司 | Heating, and hot water supplying gas heater |
| CN2842300Y (en) * | 2005-09-29 | 2006-11-29 | 上海甲秀工业设计有限公司 | Gas heater with functions of primary water heating and heat-insulating while interruption period |
| CN2888337Y (en) * | 2006-04-20 | 2007-04-11 | 陈永志 | Water heater with heating function |
| CN2929565Y (en) * | 2006-07-25 | 2007-08-01 | 李天扬 | Cold water recovery and heating device in gas water heater water outlet pipe |
| CN201983436U (en) * | 2011-03-03 | 2011-09-21 | 佛山市高明万和电气有限公司 | Heat pump water heater embedded with gas-assisted heating device |
| CN203068817U (en) * | 2012-09-27 | 2013-07-17 | 中山市卡洛力热能科技有限公司 | Full-automatic solar-energy and gas complementary water heater |
| CN103216944A (en) * | 2013-05-10 | 2013-07-24 | 苏州科技学院 | Water saving system of domestic water heater and control method |
| CN204630015U (en) * | 2015-04-09 | 2015-09-09 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
-
2015
- 2015-04-09 CN CN201510166762.3A patent/CN104791991A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3513580A1 (en) * | 1984-05-02 | 1985-11-07 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | Measuring device for the load on a heat source heated by fuel and provided with a heat exchanger, and a control system using the measuring device |
| CN2509511Y (en) * | 2001-12-06 | 2002-09-04 | 湛江诺科燃气具有限公司 | Domestic gas automatic water heating and warming-up water heater |
| CN2622610Y (en) * | 2003-05-27 | 2004-06-30 | 中山市德威迪电气有限公司 | Heating, and hot water supplying gas heater |
| CN2842300Y (en) * | 2005-09-29 | 2006-11-29 | 上海甲秀工业设计有限公司 | Gas heater with functions of primary water heating and heat-insulating while interruption period |
| CN2888337Y (en) * | 2006-04-20 | 2007-04-11 | 陈永志 | Water heater with heating function |
| CN2929565Y (en) * | 2006-07-25 | 2007-08-01 | 李天扬 | Cold water recovery and heating device in gas water heater water outlet pipe |
| CN201983436U (en) * | 2011-03-03 | 2011-09-21 | 佛山市高明万和电气有限公司 | Heat pump water heater embedded with gas-assisted heating device |
| CN203068817U (en) * | 2012-09-27 | 2013-07-17 | 中山市卡洛力热能科技有限公司 | Full-automatic solar-energy and gas complementary water heater |
| CN103216944A (en) * | 2013-05-10 | 2013-07-24 | 苏州科技学院 | Water saving system of domestic water heater and control method |
| CN204630015U (en) * | 2015-04-09 | 2015-09-09 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996634A (en) * | 2016-01-25 | 2017-08-01 | 樱花卫厨（中国）股份有限公司 | Tool supercharging and the gas heater of preheating |
| CN110260529A (en) * | 2019-07-11 | 2019-09-20 | 青岛海尔空调器有限总公司 | Control method and water heater for water heater |
| CN112577197A (en) * | 2019-09-30 | 2021-03-30 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| CN114484884A (en) * | 2022-01-26 | 2022-05-13 | 广东万和新电气股份有限公司 | Control method, device and control equipment for gas water heater system capable of heating |
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Application publication date: 20150722 |