CN209026936U - A kind of gas-heating water heater - Google Patents
A kind of gas-heating water heater Download PDFInfo
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- CN209026936U CN209026936U CN201821376449.8U CN201821376449U CN209026936U CN 209026936 U CN209026936 U CN 209026936U CN 201821376449 U CN201821376449 U CN 201821376449U CN 209026936 U CN209026936 U CN 209026936U
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- heating
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- heating water
- water heater
- valve
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Abstract
The utility model discloses a kind of gas-heating water heater, comprising: the main heat exchanger on the gas-heating water heater ontology is arranged in gas-heating water heater ontology, heating outlet pipe, heating water return pipe and the heating circulation pump connecting with the main heat exchanger；It is characterized in that, being additionally provided with bypass pipe on the gas-heating water heater ontology, the first on-off valve is equipped on the bypass pipe, the heating water return pipe is connected to by the bypass pipe with the heating outlet pipe；Temperature sensor is equipped on the heating outlet pipe；The second on-off valve is equipped on the heating water return pipe, second on-off valve is arranged on the pipeline between the bypass pipe and the main heat exchanger；One controller is connect with the heating circulation pump, the temperature sensor, first on-off valve, second on-off valve.The utility model has the characteristics that good reliability, operation low noise, good energy saving property.
Description
Technical field
The utility model relates to fluid heater technical field more particularly to a kind of gas-heating water heaters.
Background technique
When existing gas-heating water heater is heated using heating function in winter, no matter gas-heating water heater has
It is not burning, heating circulation water pump is to run always, and heating circulation water is required by gas-heating water heater
Main heat exchanger.Gas-heating water heater can stop burning after heating temperature reaches requirement.The heating run always at this time
Recirculated water is needed by main heat exchanger, need to overcome the resistance of main heat exchanger and internal copper pipe, to need the electric energy of more consumption water pumps
And increase heating circulation when gas-heating water heater itself heat dissipation capacity；Simultaneously when heating operation is not heated, heating
Recirculated water also all the time by main heat exchanger, increases the possibility of abrasion and the blocking of main heat exchanger；In addition heating circulation water passes through
It is also easy to produce noise when main heat exchanger inner flow passage, increases the running noise level of equipment.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of good reliability, operations to make an uproar
The low gas-heating water heater of sound.
To achieve the above objectives, the utility model adopts the following technical solution.
A kind of gas-heating water heater, comprising: gas-heating water heater ontology is arranged in the gas-heating water heater sheet
Main heat exchanger on body, the heating outlet pipe being connect with the main heat exchanger, heating water return pipe, and for providing heating circulation
The heating circulation pump of power；It is characterized in that, bypass pipe is additionally provided on the gas-heating water heater ontology, in the bypass
Pipe is equipped with the first on-off valve, and the heating water return pipe is connected to by the bypass pipe with the heating outlet pipe；In the heating
Outlet pipe is equipped with temperature sensor；The second on-off valve is equipped on the heating water return pipe, the second on-off valve setting exists
On pipeline between the bypass pipe and the main heat exchanger；One controller and the heating circulation pump, the temperature sensor,
First on-off valve, second on-off valve connection.
As a further illustration of the above scheme, the heating circulation pump is mounted on the gas-heating water heater ontology
On.
As a further illustration of the above scheme, the heating circulation pump is mounted on the heating water return pipe, the side
Siphunculus is connected to the water outlet of the heating circulation pump.
As a further illustration of the above scheme, the heating circulation pump is variable frequency pump.
As a further illustration of the above scheme, first on-off valve, second on-off valve are solenoid valve or electronic
Shut-off valve.
As a further illustration of the above scheme, the controller is the master controller of gas-heating water heater.
As a further illustration of the above scheme, the controller, which is matched, has operation display, on the operation display
Equipped with the key and display items that can set and display heating, supplying hot water and burning operation.
The beneficial effects of the utility model are:
It one,, can root when work by setting bypass pipe, temperature sensor, the first on-off valve, the structures such as the second on-off valve
According to needing to switch heating circulation circuit, the possibility of main heat exchanger abrasion and blocking is effectively reduced, provides the reliability of system, and drop
Low operation noise.
Two, using variable frequency pump, the operation power of variable frequency pump can be changed according to different operating statuses, effectively reduced
The operation energy consumption of gas-heating water heater.
Detailed description of the invention
Fig. 1 show gas-heating water heater structural schematic diagram provided by the utility model.
Fig. 2 show gas-heating water heater control structure block diagram provided by the utility model.
Description of symbols:
1: gas-heating water heater ontology, 2: main heat exchanger, 3: heating outlet pipe, 4: heating water return pipe, 5: heating circulation
Pump, 6: bypass pipe, 7: the first on-off valves, 8: temperature sensor, 9: the second on-off valves, 10: controller, 11: operation display.
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.
As shown in Figure 1 and Figure 2, a kind of gas-heating water heater, comprising: gas-heating water heater ontology 1 is arranged described
Main heat exchanger 2 on gas-heating water heater ontology 1, the heating outlet pipe 3 being connect with the main heat exchanger 2, heating water return pipe
4, and for providing the heating circulation pump 5 of heating circulation power；It is characterized in that, in the gas-heating water heater ontology 1
On be additionally provided with bypass pipe 6, be equipped with the first on-off valve 7 on the bypass pipe 6, the bypass pipe 6 by the heating water return pipe 4 with
The heating outlet pipe 3 is connected to；Temperature sensor 8 is equipped on the heating outlet pipe 3；It is set on the heating water return pipe 4
There is the second on-off valve 9, second on-off valve 9 is arranged on the pipeline between the bypass pipe 6 and the main heat exchanger 2；One
Controller 10 and the heating circulation pump 5, the temperature sensor 8, first on-off valve 7, second on-off valve 9 connect
It connects.
Wherein, the heating circulation pump 5 is variable frequency pump.The heating circulation pump 5 is arranged in the gas-heating hot water
On heating water return pipe in furnace body 1, the bypass pipe 6 is connected to the water outlet of the heating circulation pump 5.First on-off
Valve 7, second on-off valve 9 are solenoid valve or electric check valve, and first on-off valve 7 is normally closed cut-off valve, described the
Two on-off valves 9 are normally opened shut-off valve.The controller 10 is the master controller of gas-heating water heater.
When practical application, heating set temperature and low temperature threshold are stored in the controller 10.When the temperature passes
When the temperature that sensor 8 detects reaches the heating set temperature, the controller 10 control first on-off valve 7 open,
It controls second on-off valve 9 to disconnect, the water in the heating water return pipe 4 is made directly to flow to the confession by the bypass pipe 6
Warm outlet pipe 3, while variable frequency pump reduces operation power to adapt to the circulation resistance of system reduction.When the temperature sensor 8
When detecting temperature lower than the low temperature threshold, the controller 10 controls first on-off valve 7 and disconnects, controls described second
On-off valve 9 is opened, and the water in the heating water return pipe 4 is made to flow to the heating outlet pipe 3 by the main heat exchanger 2, at this moment,
Gas-heating water heater ignition operation, while variable frequency pump improves operation power to overcome the increased circulation resistance of system.
Further, the master controller 10 is set on the operation display 11 worn also with operation display 11
There are the key and display items that can set and display heating, supplying hot water and burning operation, gas-heating water heater can be viewed
Heating, hot water and burning operating status.
A kind of gas-heating water heater provided in this embodiment, by the way that bypass pipe, temperature sensor, the first on-off is arranged
The structures such as valve, the second on-off valve when work, can switch heating circulation circuit as needed, be effectively reduced main heat exchanger abrasion and
The possibility of blocking provides the reliability of system, and reduces operation noise.It, can be according to different operations meanwhile using variable frequency pump
State changes the operation power of variable frequency pump, effectively reduces the operation energy consumption of gas-heating water heater.
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 (7)
1. a kind of gas-heating water heater, comprising: gas-heating water heater ontology is arranged in the gas-heating water heater ontology
On main heat exchanger, the heating outlet pipe being connect with the main heat exchanger, heating water return pipe, and dynamic for providing heating circulation
The heating circulation pump of power；It is characterized in that, bypass pipe is additionally provided on the gas-heating water heater ontology, in the bypass pipe
It is equipped with the first on-off valve, the heating water return pipe is connected to by the bypass pipe with the heating outlet pipe；It heats out described
Water pipe is equipped with temperature sensor；The second on-off valve is equipped on the heating water return pipe, second on-off valve is arranged in institute
It states on the pipeline between bypass pipe and the main heat exchanger；One controller and the heating circulation pump, the temperature sensor, institute
State the first on-off valve, second on-off valve connection.
2. a kind of gas-heating water heater according to claim 1, which is characterized in that the heating circulation pump is mounted on institute
It states on gas-heating water heater ontology.
3. a kind of gas-heating water heater according to claim 2, which is characterized in that the heating circulation pump is mounted on institute
It states on heating water return pipe, the bypass pipe is connected to the water outlet of the heating circulation pump.
4. a kind of gas-heating water heater according to claim 2, which is characterized in that the heating circulation pump is frequency conversion water
Pump.
5. a kind of gas-heating water heater according to claim 1, which is characterized in that first on-off valve, described
Two on-off valves are solenoid valve or electric check valve.
6. a kind of gas-heating water heater according to claim 1, which is characterized in that the controller is gas-heating heat
The master controller of water furnace.
7. a kind of gas-heating water heater according to claim 1, which is characterized in that the controller is matched aobvious with operation
Show that device, the operation display are equipped with the key and display items that can set and display heating, supplying hot water and burning operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376449.8U CN209026936U (en) | 2018-08-25 | 2018-08-25 | A kind of gas-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376449.8U CN209026936U (en) | 2018-08-25 | 2018-08-25 | A kind of gas-heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026936U true CN209026936U (en) | 2019-06-25 |
Family
ID=66875210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821376449.8U Active CN209026936U (en) | 2018-08-25 | 2018-08-25 | A kind of gas-heating water heater |
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| Country | Link |
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| CN (1) | CN209026936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954474A (en) * | 2018-08-25 | 2018-12-07 | 万家乐热能科技有限公司 | A kind of gas-heating water heater and control method |
-
2018
- 2018-08-25 CN CN201821376449.8U patent/CN209026936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954474A (en) * | 2018-08-25 | 2018-12-07 | 万家乐热能科技有限公司 | A kind of gas-heating water heater and control method |
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