CN109000377A - A kind of constant temp gas water heater and gas water heater constant temperature control method - Google Patents
A kind of constant temp gas water heater and gas water heater constant temperature control method Download PDFInfo
- Publication number
- CN109000377A CN109000377A CN201810904156.0A CN201810904156A CN109000377A CN 109000377 A CN109000377 A CN 109000377A CN 201810904156 A CN201810904156 A CN 201810904156A CN 109000377 A CN109000377 A CN 109000377A
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- Prior art keywords
- water
- branch
- temperature
- gas
- heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000008400 supply water Substances 0.000 claims description 3
- 238000003287 bathing Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 29
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention discloses a kind of constant temp gas water heater, comprising: master controller, heat exchanger, and the water inlet pipe, the outlet pipe that connect with the heat exchanger；It is characterized in that, being equipped with the first branch and second branch in parallel on the water inlet pipe, it is equipped with water tank and the first water proportioning valve in the first branch, electric heater and temperature sensor are equipped in the water tank；The second water proportioning valve is equipped in the second branch；The first water proportioning valve, the second water proportioning valve, the electric heater and the temperature sensor are all connect with the master controller.The present invention can be to avoid user during using gas heater, Guan Shui occurs the problem of one section of cold water after boiled water again, it can also can effectively reduce water temperature fluctuation amplitude of cutting off the water to avoid the excessively high problem of leaving water temperature that heating device may cause is introduced, promote user's bathing experience.The present invention also provides a kind of gas water heater constant temperature control methods.
Description
Technical field
The present invention relates to fluid heater technical field more particularly to a kind of constant temp gas water heater and gas heater are permanent
Warm control method.
Background technique
Gas heater is to be heated by the heat that fuel gas buring generates to water as the energy using combustion gas, reach water temperature
To the equipment of the requirements such as life, heating.Gas instantaneous water heater in use, if there is closing boiled water again after water, meeting
Lead to have one section of cold water, influences user experience, especially bathing experience.Though have in industry proposition by add the modes such as water tank come
Solve the problems, such as this, but effect be not it is highly desirable, will lead to that leaving water temperature is unstable or even the water temperature of a very long time reaches
Less than set temperature.
Summary of the invention
The purpose of the present invention is to provide a kind of constant temp gas water heaters without secondary be switched on cold water and stable in outlet water temperature.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of constant temp gas water heater, comprising: master controller, heat exchanger, and connect with the heat exchanger into
Water pipe, outlet pipe；It is characterized in that, the first branch and second branch in parallel are equipped on the water inlet pipe, described first
Branch road is equipped with water tank and the first water proportioning valve, and electric heater and temperature sensor are equipped in the water tank；Described
Second branch is equipped with the second water proportioning valve；The first water proportioning valve, the second water proportioning valve, the electric heater and institute
Temperature sensor is stated all to connect with the master controller.
As a further illustration of the above scheme, operation display is connected on the master controller, in the operation
Display is equipped with temperature setting key and flow set key.
As a further illustration of the above scheme, the corresponding heat exchanger is equipped with the burner for being provided heat,
Gas ratio valve is connected on the burner；Water flow sensor and inflow temperature sensor are equipped on the water inlet pipe；
The gas ratio valve, the water flow sensor and the inflow temperature sensor are all connect with the master controller, described
Master controller is controlled according to the signal of the operation display, the water flow sensor and inflow temperature sensor feedback
The aperture of the gas ratio valve.
As a further illustration of the above scheme, being equipped with the water temperature out connecting with the master controller on the outlet pipe
Spend sensor.
As a further illustration of the above scheme, being connected with DC fan on the burner.
As a further illustration of the above scheme, the burner is located at the lower section of the heat exchanger, handed in the heat
Outlet flue is equipped with above parallel operation.
The present invention also provides a kind of gas water heater constant temperature control methods, which is characterized in that the utilization first branch in parallel,
Second branch supplies water to heat exchanger, and the water tank of electrified heating device and temperature sensor is arranged on the first leg；User
When starting gas heater, default is supplied water using the first branch, and electric heater does not start heating function；User Guan Shuihou, electricity add
Hot device starts heating function, will stop working after the water temperature heating in water tank to user's set temperature；User again boiled water when,
There are a durations of ignition to be supplied water before lighting a fire successfully using the first branch, after lighting a fire successfully, automatically switches to second
It supplies water on road.
As a further illustration of the above scheme, user again boiled water when, if hot water use finishes in water tank, continue to allow
The first branch supplies water.
As a further illustration of the above scheme, each user Guan Shuihou, only extremely by the water temperature heating in the water tank
User's set temperature is primary.
The beneficial effects of the present invention are:
One, by the way that two two branches that can be heated and cannot heat are arranged on water inlet pipe, can make to avoid user
During gas heater, Guan Shui occurs the problem of one section of cold water after boiled water again, can also to avoid introduce heating device may
The caused excessively high problem of leaving water temperature can effectively reduce water temperature fluctuation amplitude of cutting off the water, and promote user's bathing experience.
Two, user again boiled water when, if hot water use finishes in water tank, continue to allow the first branch to supply water, can be with
Avoid unstable caused by frequent switching water route and device failure.
Three, each user Guan Shuihou, only by the water temperature heating in the water tank to user's set temperature primary, Ke Yijie
About unnecessary energy consumption.
Detailed description of the invention
Fig. 1 show constant temp gas water heater structural schematic diagram provided by the invention.
Fig. 2 show constant temp gas water heater work flow diagram provided by the invention.
Description of symbols:
1: master controller, 2: heat exchanger, 3: water inlet pipe, 4: outlet pipe, 5: the first branch, 6: second branch, 7: water storage
Tank, 8: the first water proportioning valves, 9: electric heater, 10: temperature sensor, 11: the second water proportioning valves, 12: burner, 13: combustion gas
Proportioning valve, 14: water flow sensor, 15: inflow temperature sensor, 16: leaving water temperature sensors, 17: DC fan, 18: going out
Mouth.
Specific embodiment
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " at least " are meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In invention, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" may include
First and second features directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Right above two features and oblique upper, or be only to indicate that first feature horizontal height is higher than the height of second feature.Fisrt feature
Second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only table
Show first feature horizontal height lower than second feature.
Below with reference to the attached drawing of specification, a specific embodiment of the invention is further described, is made of the invention
Technical solution and its benefits are clearer.It describes embodiment below with reference to attached drawing to be exemplary, it is intended to solve
The present invention is released, and is not considered as limiting the invention.
Embodiment one
As shown in Figure 1, a kind of constant temp gas water heater, comprising: master controller 1, heat exchanger 2, and handed over the heat
Water inlet pipe 3, the outlet pipe 4 of the connection of parallel operation 2；It is characterized in that, being equipped with the in parallel first branch 5 and the on the water inlet pipe 3
Two branches 6 are equipped with water tank 7 and the first water proportioning valve 8 in the first branch 5, and electric heating is equipped in the water tank 7
Device 9 and temperature sensor 10；The second water proportioning valve 11 is equipped in the second branch 6；It is the first water proportioning valve 8, described
Second water proportioning valve 11, the electric heater 9 and the temperature sensor 10 are all connect with the master controller 1；User's starting
When gas heater, default is supplied water using the first branch 5, and electric heater 9 does not start heating function；User Guan Shuihou, electric heating
Device 9 starts heating function, will stop working after the water temperature heating in water tank 7 to user's set temperature；User again boiled water when,
There are a durations of ignition, before lighting a fire successfully, are supplied water using the first branch 5, after lighting a fire successfully, automatically switch to second
It supplies water on road 6.
Wherein, it is connected with operation display on the master controller 1, temperature is equipped on the operation display and is set
Key and flow set key, to facilitate user to carry out the setting of temperature and water flow.
The corresponding heat exchanger 2 is equipped with the burner 12 for being provided heat, is connected with combustion on the burner 12
Gas proportioning valve 13；Water flow sensor 14 and inflow temperature sensor 15 are equipped on the water inlet pipe 3；The gas ratio valve
13, the water flow sensor 14 and the inflow temperature sensor 15 are all connect with the master controller 1, the master controller
1 is anti-according to the set temperature of the operation display feedback, the water flow sensor and inflow temperature sensor difference
The water flow and inflow temperature of feedback control the aperture of the gas ratio valve 13.
Further, the leaving water temperature sensors 16 connecting with the master controller 1 are equipped on the outlet pipe 4, it is main
The signal that controller 1 is fed back according to leaving water temperature sensors 16 carries out dynamic adjustment to the aperture of gas ratio valve 13, to guarantee
Practical leaving water temperature is consistent with set temperature.
Further, DC fan 17 is connected on the burner 12.The burner 12 is located at the heat and hands over
The lower section of parallel operation 2 is equipped with outlet flue 18 above the heat exchanger 2.
A kind of constant temp gas water heater provided in this embodiment can heat and cannot add by being arranged two on water inlet pipe
Two branches of heat, can be to avoid user during using gas heater, and Guan Shui asking for one section of cold water occurs after boiled water again
Topic can also can effectively reduce water temperature fluctuation width of cutting off the water to avoid the excessively high problem of leaving water temperature that heating device may cause is introduced
Degree promotes user's bathing experience.
Embodiment two
As shown in Fig. 2, can use one institute of embodiment the present embodiment provides a kind of gas water heater constant temperature control method
The constant temp gas water heater stated is realized.The concrete principle of the constant-temperature control method are as follows: utilize the first branch in parallel, second
Road is supplied water to heat exchanger, and the water tank of electrified heating device and temperature sensor is arranged on the first leg；User starts combustion
When gas water heater, default is supplied water using the first branch, and electric heater does not start heating function；User Guan Shuihou, electric heater open
Dynamic heating function, and will stop working after the water temperature heating in water tank to user's set temperature；User again boiled water when, exist
One duration of ignition is supplied water before lighting a fire successfully using the first branch, after lighting a fire successfully, automatically switches to second branch confession
Water.
Wherein, user again boiled water when, if hot water use finishes in water tank, continue to allow the first branch to supply water, with
Avoid unstable caused by frequent switching water route and device failure.
Further, each user Guan Shuihou, it is only that the water temperature heating in the water tank is primary to user's set temperature,
To save unnecessary energy consumption.
A kind of gas water heater constant temperature control method provided in this embodiment avoids user from using gas heater process
In, Guan Shui occurs the problem of one section of cold water after boiled water again, also avoids introducing that leaving water temperature that heating device may cause is excessively high asks
Water temperature fluctuation amplitude of cutting off the water is effectively reduced in topic, promotes user's bathing experience.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement of techniques well known and substitution on the basis of the present invention
Bright protection scope, protection scope of the present invention should limit it by each claim and its equivalent.In specific embodiment
The part not illustrated is the prior art or common knowledge.
Claims (9)
1. a kind of constant temp gas water heater, comprising: master controller, heat exchanger, and the water inlet being connect with the heat exchanger
Pipe, outlet pipe；It is characterized in that, the first branch and second branch in parallel are equipped on the water inlet pipe, at described first
Road is equipped with water tank and the first water proportioning valve, and electric heater and temperature sensor are equipped in the water tank；Described
Two roads are equipped with the second water proportioning valve；The first water proportioning valve, the second water proportioning valve, the electric heater and described
Temperature sensor is all connect with the master controller.
2. a kind of constant temp gas water heater according to claim 1, which is characterized in that be connected on the master controller
Display is operated, temperature setting key and flow set key are equipped on the operation display.
3. a kind of constant temp gas water heater according to claim 2, which is characterized in that the corresponding heat exchanger, which is equipped with, is
Offer heat burner, be connected with gas ratio valve on the burner；Water flow is equipped on the water inlet pipe to pass
Sensor and inflow temperature sensor；The gas ratio valve, the water flow sensor and the inflow temperature sensor all with
The master controller connection, the master controller is according to the operation display, the water flow sensor and water inlet temperature
The signal of degree sensor feedback controls the aperture of the gas ratio valve.
4. a kind of constant temp gas water heater according to claim 3, which is characterized in that be equipped with and institute on the outlet pipe
State the leaving water temperature sensors of master controller connection.
5. a kind of constant temp gas water heater according to claim 3, which is characterized in that be connected on the burner straight
Flow fan.
6. a kind of constant temp gas water heater according to claim 3, which is characterized in that the burner is located at the heat and hands over
The lower section of parallel operation is equipped with outlet flue above the heat exchanger.
7. a kind of gas water heater constant temperature control method, which is characterized in that handed over using the first branch in parallel, second branch to heat
Parallel operation supplies water, and the water tank of electrified heating device and temperature sensor is arranged on the first leg；User starts gas heater
When, default is supplied water using the first branch, and electric heater does not start heating function；User Guan Shuihou, electric heater starting heating function
Can, it will stop working after the water temperature heating in water tank to user's set temperature；User again boiled water when, there are when an igniting
Between, it before lighting a fire successfully, is supplied water using the first branch, after lighting a fire successfully, automatically switches to second branch water supply.
8. a kind of gas water heater constant temperature control method according to claim 7, which is characterized in that user's boiled water again
When, if hot water use finishes in water tank, continue that the first branch is allowed to supply water.
9. a kind of gas water heater constant temperature control method according to claim 7, which is characterized in that each user Guan Shui
Afterwards, only that the water temperature heating in the water tank is primary to user's set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904156.0A CN109000377B (en) | 2018-08-09 | 2018-08-09 | Constant-temperature gas water heater and constant-temperature control method of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904156.0A CN109000377B (en) | 2018-08-09 | 2018-08-09 | Constant-temperature gas water heater and constant-temperature control method of gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109000377A true CN109000377A (en) | 2018-12-14 |
| CN109000377B CN109000377B (en) | 2023-11-14 |
Family
ID=64595435
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904156.0A Active CN109000377B (en) | 2018-08-09 | 2018-08-09 | Constant-temperature gas water heater and constant-temperature control method of gas water heater |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121274A (en) * | 2020-01-09 | 2020-05-08 | 杭州德意电器股份有限公司 | Gas water heater with purification function and purification method thereof |
| CN111457597A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
| CN111561777A (en) * | 2020-05-22 | 2020-08-21 | 珠海格力电器股份有限公司 | Water heater system and control method thereof |
| CN112032997A (en) * | 2020-07-22 | 2020-12-04 | 青岛经济技术开发区海尔热水器有限公司 | Gas water heater and control method thereof |
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| CN104913508A (en) * | 2015-06-09 | 2015-09-16 | 广东万家乐燃气具有限公司 | Thermostat of gas water heater and constant-temperature water drainage control method |
| CN107576055A (en) * | 2017-08-25 | 2018-01-12 | 华帝股份有限公司 | A kind of zero cold water water heater |
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| CN202792487U (en) * | 2012-10-09 | 2013-03-13 | 阿高龙热 | Preheating gas water heater |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121274A (en) * | 2020-01-09 | 2020-05-08 | 杭州德意电器股份有限公司 | Gas water heater with purification function and purification method thereof |
| CN111121274B (en) * | 2020-01-09 | 2024-05-10 | 杭州德意智家股份有限公司 | Gas water heater with purification function and purification method thereof |
| CN111457597A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
| CN111457597B (en) * | 2020-05-18 | 2024-03-22 | 珠海格力电器股份有限公司 | Water supply device, water supply system, control method of water supply system and water heater |
| CN111561777A (en) * | 2020-05-22 | 2020-08-21 | 珠海格力电器股份有限公司 | Water heater system and control method thereof |
| CN112032997A (en) * | 2020-07-22 | 2020-12-04 | 青岛经济技术开发区海尔热水器有限公司 | Gas water heater and control method thereof |
| CN112032997B (en) * | 2020-07-22 | 2022-04-22 | 青岛经济技术开发区海尔热水器有限公司 | Gas water heater and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN109000377B (en) | 2023-11-14 |
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