CN208936558U - A kind of constant temp gas water heater - Google Patents
A kind of constant temp gas water heater Download PDFInfo
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- CN208936558U CN208936558U CN201821280031.7U CN201821280031U CN208936558U CN 208936558 U CN208936558 U CN 208936558U CN 201821280031 U CN201821280031 U CN 201821280031U CN 208936558 U CN208936558 U CN 208936558U
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- water
- master controller
- constant temp
- branch
- proportioning valve
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Abstract
The utility model 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 utility model can be to avoid user during using gas heater, occurs the problem of one section of cold water after Guan Shuizai boiled water, 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.
Description
Technical field
The utility model relates to fluid heater technical field more particularly to a kind of constant temp gas water heaters.
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 a Duan Lengshui, 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.
Utility model content
The constant temp gas heat without secondary booting cold water and stable in outlet water temperature that the purpose of this utility model is to provide a kind of
Hydrophone.
To achieve the above objectives, the utility model adopts the following technical solution.
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 beneficial effects of the utility model are:
By the way that two two branches that can be heated and cannot heat are arranged on water inlet pipe, combustion can used to avoid user
During gas water heater, occur the problem of one section of cold water after Guan Shuizai boiled water, can also may cause to avoid heating device is introduced
The excessively high problem of leaving water temperature, can effectively reduce water temperature fluctuation amplitude of cutting off the water, promote user's bathing experience.
Detailed description of the invention
Fig. 1 show constant temp gas water heater structural schematic diagram provided by the utility model.
Fig. 2 show constant temp gas water heater work flow diagram provided by the utility model.
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 for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " 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, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
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 utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with
It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
It right above second feature and oblique upper, or is only to indicate that first feature horizontal height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only
Only indicate that first feature horizontal height is lower than second feature.
Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality
With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing
, it is intended to it explains the utility model, and should not be understood as limiting the present 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 asking for one section of cold water can occur to avoid user during using gas heater after Guan Shuizai boiled water
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, occur the problem of one section of cold water after Guan Shuizai boiled water, the leaving water temperature for also avoiding introducing heating device from may cause is excessively high to ask
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 utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent
It.The part not illustrated in specific embodiment is the prior art or common knowledge.
Claims (6)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280031.7U CN208936558U (en) | 2018-08-09 | 2018-08-09 | A kind of constant temp gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280031.7U CN208936558U (en) | 2018-08-09 | 2018-08-09 | A kind of constant temp gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936558U true CN208936558U (en) | 2019-06-04 |
Family
ID=66717501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280031.7U Active CN208936558U (en) | 2018-08-09 | 2018-08-09 | A kind of constant temp gas water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN208936558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-08-09 CN CN201821280031.7U patent/CN208936558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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