CN208968031U - A kind of gas heater - Google Patents
A kind of gas heater Download PDFInfo
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- CN208968031U CN208968031U CN201821621232.9U CN201821621232U CN208968031U CN 208968031 U CN208968031 U CN 208968031U CN 201821621232 U CN201821621232 U CN 201821621232U CN 208968031 U CN208968031 U CN 208968031U
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- water
- cabinet
- control unit
- described control
- gas heater
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Abstract
The utility model embodiment provides a kind of gas heater, comprising: water main has water inlet end and water outlet, and the water outlet is used for connecting sprinkler pipeline；Burner, for heating the water in the water main；Water tank, including water inlet pipe, outlet pipe and cabinet, the water inlet pipe and the outlet pipe are connected with the cabinet, and the water inlet pipe is connected to the water inlet end for connecting cold water source, the outlet pipe, and the cabinet is for storing water；Heating unit is set to the cabinet, for heating the water in the cabinet.The technical solution of the utility model embodiment first can at least preheat water when temperature is lower, to realize that gondola water faucet water outlet is hot water.
Description
Technical field
The utility model relates to technical field of water heaters more particularly to a kind of gas heaters.
Background technique
This part intends to provides background or context for the embodiments of the present invention stated in claims.This
The description at place recognizes it is the prior art not because not being included in this section.
As the improvement of people's living standards, also being increased to the pursuit with bathing experience, existing gas heater
There are two bigger pain spots on the bathing experience of user: 1, since user family's the inside pipeline is longer, user needs will pipe
After cold water in road is put it clean, ability bathing, this not only wastes the time of user, but also wastes valuable water resource；2,
Winter temperature is relatively low, and the excessive remaining water of residual is easy to freeze in gas heater, thus by the water tank bursting by freezing of gas heater, into
And to the inconvenience of user's bring and unnecessary loss of property.
Utility model content
The utility model embodiment provides a kind of gas heater, to solve or alleviate one in the prior art or more
Item technical problem.
The utility model embodiment provides a kind of gas heater, comprising:
Water main, has water inlet end and water outlet, and the water outlet is used for connecting sprinkler pipeline；
Burner, for heating the water in the water main；
Water tank, including water inlet pipe, outlet pipe and cabinet, the water inlet pipe and the outlet pipe are connected with the cabinet
Logical, the water inlet pipe is connected to the water inlet end for connecting cold water source, the outlet pipe, and the cabinet is for storing water；
Heating unit is set to the cabinet, for heating the water in the cabinet.
In one embodiment, the gas heater can also include:
Control unit, the heating unit are connect with described control unit, and described control unit is for controlling opening and closing heating
Unit.
In one embodiment, the gas heater can also include:
Water proportioning valve, has the first access and alternate path, and the outlet pipe passes through first access and the water inlet
End connection, the shower pipeline are connected to by the alternate path with the water outlet；
Described control unit is used to open and close first access and the alternate path by controlling the water proportioning valve.
In one embodiment, the gas heater can also include:
First temperature sensor is set to the water inlet pipe, for sensing the water temperature in the water inlet pipe less than
When one threshold value, the first signal is sent to described control unit；
Described control unit controls the heating unit and starts to work after receiving first signal, and controls pass
Close first access.
In one embodiment, the gas heater can also include:
Second temperature inductor is set to the cabinet, for sensing the water temperature in the cabinet greater than the second threshold
When value, second signal is sent to described control unit；
Described control unit controls the heating unit and stops working after receiving the second signal, and controls and open
Open first access.
In one embodiment, the gas heater can also include:
Temperature sensor is set to the cabinet, for sensing the water temperature in the cabinet；
The temperature sensor is used for when the water temperature is less than first threshold, sends the first letter to described control unit
Number；And for sending second signal to described control unit when the water temperature is greater than second threshold；
Described control unit controls the heating unit and starts to work after receiving first signal, and controls pass
Close first access；Described control unit controls the heating unit and stops working after receiving the second signal, and
First access is opened in control.
In one embodiment, the gas heater can also include:
Remaining water return pipe, is connected between the alternate path and the cabinet；
Water flow sensor is set to the water inlet pipe, for reaching in the water flow speed change for sensing the water inlet pipe
When third threshold value, third signal is sent to described control unit；
For described control unit after receiving the third signal, first access is closed in control, and is controlled and opened institute
State alternate path.
In one embodiment, the gas heater can also include:
Water pump is set between the water proportioning valve and the remaining water return pipe, described control unit receive it is described
After third signal, controls the water pump and start to work.
In one embodiment, the gas heater can also include；
Check valve, is set to the remaining water return pipe, and the check valve allows water from the water proportioning valve to the cabinet
Flowing, and prevent water in the cabinet to the water ratio valve flow.
In one embodiment, the gas heater can also include:
Switch, is set to the water inlet end.
The utility model embodiment by adopting the above technical scheme, can be first right when temperature is lower by the way that water tank is arranged
Water is preheated, to realize that gondola water faucet water outlet is hot water；In one embodiment, the technical solution that the utility model is implemented can
To make Yu Shui enter water tank by remaining water return pipe, and then prevent temperature is too low from making water main by bursting by freezing after closing shower.
Above-mentioned general introduction is merely to illustrate that the purpose of book, it is not intended to be limited in any way.Except foregoing description
Schematical aspect, except embodiment and feature, by reference to attached drawing and the following detailed description, the utility model is into one
Aspect, embodiment and the feature of step, which will be, to be readily apparent that.
Detailed description of the invention
In the accompanying drawings, unless specified otherwise herein, otherwise indicate the same or similar through the identical appended drawing reference of multiple attached drawings
Component or element.What these attached drawings were not necessarily to scale.It should be understood that these attached drawings are depicted only according to originally practical
Novel disclosed some embodiments, and should not be taken as the limitation to the scope of the utility model.
Fig. 1 is the structural schematic diagram of the gas heater of the utility model embodiment.
In the accompanying drawings, identical or corresponding label indicates identical or corresponding part.
Description of symbols:
10: shower pipeline；20: blower；
P1: water inlet access；P2: return water access；
100: water main；110: water inlet end；120: water outlet；
200: burner；300: water tank；310: water inlet pipe；
320: outlet pipe；330: cabinet；400: heating unit；
500: control unit；600: water proportioning valve；610: the first accesses；
620: alternate path；710: the first temperature sensors；
720: second temperature sensor；810: water flow sensor；820: remaining water return pipe；
830: water pump；840: check valve；900: switch.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present utility model, it can be modified by various different modes described real
Apply example.Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.
Fig. 1 shows the structural schematic diagram of the gas heater of the utility model embodiment.As shown in Figure 1, this is practical new
The gas heater of type embodiment may include: water main 100, burner 200, water tank 300 and heating unit 400.
Water main 100 has water inlet end 110 and water outlet 120.Wherein, water outlet 120 can be used for connecting sprinkler pipeline
10.That is, the water flowed out from water outlet 120 can enter shower by shower pipeline 10.
Burner 200 is used to heat the water in water main 100.Water in water main 100 enters water main from water inlet end 110
100, the water temperature of user's needs is reached after the heating of burner 200, and then flow out from water outlet 120.
Water tank 300 includes water inlet pipe 310, outlet pipe 320 and the cabinet 330 being connected between each other.Wherein, water inlet pipe
310 can be used for connecting cold water source, for example, cold water pipes.The water entered from water inlet pipe 310 can store in cabinet 330.Add
Hot cell 400 be can be set in cabinet 330 or be set to outside cabinet 330, with the water in heating compartment 330.Outlet pipe 320
It is connected to the water inlet end 110 of water main 100, the water stored in cabinet 330 can enter water inlet end 110 from outlet pipe 320.
The gas heater of the present embodiment, can be lower in winter temperature by setting water tank 300 and heating unit 400
When, the water in cabinet 330 is first preheated by heating unit 400, so that gondola water faucet water outlet be made to be the water after preheating.
In one embodiment, the gas heater of the present embodiment may include control unit 500, control unit 500
It is connect with heating unit 400, so as to control the opening and closing of heating unit 400.
In one embodiment, the gas heater of the present embodiment can also include water proportioning valve 600, water proportioning valve
600 have the first access 610 and alternate path 620.Wherein, the outlet pipe 320 of water tank 300 can pass through the first access 610
It is connected to the water inlet end 110 of water main 100, shower pipeline 10 can pass through the water outlet of alternate path 620 and water main 100
120 connections.
Gas heater has water inlet access P1 and return water access P2.Wherein, water inlet access P1 includes passing through from outlet pipe 320
Cross the access of the first access 610 and water inlet end 110；Return water access includes passing through alternate path 620 and flower sprinkling tube from water outlet 120
The access of line 10.That is, the water in water inlet access P1 can be the water after the preheating of heating unit 400, return water access
Water in P2 can be the water after the heating of burner 200.
Control unit 500 can open or close the first access 610 by controlling water proportioning valve 600, and then control water inlet
Access P1's opens or closes；Control unit 500 can also open or close alternate path 620 by controlling water proportioning valve 600,
And then control opening or closing for return water access P2.
In one embodiment, the gas heater of this implementation may include the first temperature sensor 710 and the second temperature
Spend sensor 720.Wherein, the first temperature sensor 710 can be at least partially arranged in water inlet pipe 310, as long as can sense
Water temperature in water inlet pipe 310.In addition, the first temperature sensor 710 can be temperature-sensing probe.Second temperature sensor 720
It can be at least partially arranged in cabinet 330, as long as the water temperature in cabinet 330 can be sensed.
First temperature sensor 710, can be single to control when sensing the water temperature in water inlet pipe 310 less than first threshold
Member 500 sends the first signal；Control unit 500 can control the work of heating unit 400 after receiving the first signal, and control
System closes the first access 610.Wherein, first threshold can be set according to room temperature.
Second temperature sensor 720, can be to control unit when sensing the water temperature in cabinet 330 greater than second threshold
500 send second signal；Control unit 500 can control heating unit 400 and stop working after receiving second signal, and
Alternate path 620 is opened in control.Wherein, second threshold can be according to thinking that preheating temperature to be achieved is set.
The gas heater of the present embodiment, can be lower in the water temperature in water inlet pipe 310, when being, for example, less than first threshold,
Water inlet access P1 is closed in control, after the water in cabinet 330 is heated to preset temperature (second threshold) by heating unit 400, then
Water inlet access P1 is opened in control, to realize the i.e. hot automatic control of gondola water faucet water outlet.
In one embodiment, temperature sensor can be one, such as one can be at least partially arranged at cabinet
Temperature sensor in 330, to sense the water temperature in cabinet 330.It is less than first threshold when sensing the water temperature in cabinet 330
When, which can send the first signal to control unit 500；It is greater than second when sensing the water temperature in cabinet 330
When threshold value, which can send second signal to control unit 500.
In one embodiment, the gas heater of the present embodiment can also include remaining water return pipe 820 and water flow
Sensor 810.Remaining water return pipe 820 is connected between water proportioning valve 600 and cabinet 330, and remaining water return pipe 820, second
It can be interconnected between access 620 and cabinet 330.Water flow sensor 810 is set in water inlet pipe 310 or water inlet pipe
Outside 310, as long as the water flow in water inlet pipe 310 can be sensed.Water flow sensor 810 is sensing water inlet pipe
When water flow speed change in 310 reaches third threshold value, third signal can be sent to control unit 500；Control unit 500 is connecing
After receiving third signal, the first access 610 is closed in control, and then is controlled and closed water inlet access P1；And control unlatching alternate path
620, and then control and open return water access P2.
In the present embodiment, after shower is closed, the water flow in shower pipeline 10 can mutate, and (water flow speed change reaches
To third threshold value), and then the water flow in entire pipeline (including water inlet pipe 310) can all mutate.Water flow sensor 810
This mutation can be sensed, and then sends third signal to control unit 500, is controlled to close to intake by control unit 500 and be led to
Road P1, and return water access P2 is opened, and then the water in water main 100 can be back to cabinet 330 by remaining water return pipe 820
In, to prevent more than the remaining of water main 100 water freezing due to cause water main 100 by bursting by freezing (spalling).
In one embodiment, the gas heater of the present embodiment can also include water pump 830, be set to water proportioning valve
Between 600 and Yu Shui return pipe 820.After control unit 500 receives third signal, control water pump 830 is started to work；Water pump
830 can be pumped into remaining water remaining in water main 100 in cabinet 330.
In one embodiment, the gas heater of the present embodiment can also include check valve 840, be set to Yu Shui and return
On the access of flow tube 840.Check valve 840 can allow water to flow from water proportioning valve 600 to cabinet 330, and prevent in cabinet 330
Water flowed to water proportioning valve 600, and then prevent in 200 course of work of burner, the water in cabinet 330 is to shower pipeline 10
Or water proportioning valve 600 flows.
The gas heater of the present embodiment can also include switch 900, be set on the water inlet end 110 of water main 100, control
Unit 500 processed can be after receiving second signal, and control switch 900 is opened, and then enters the water after preheating in cabinet 330
In water main 100.
Other compositions of the gas heater of the present embodiment, such as it is connected to the blower 20 of burner 200, it can be used in
Those of ordinary skill in the art with the following various technical solutions known, are not detailed herein now.
To sum up, the gas heater of the utility model embodiment can be in temperature by setting water tank and heating unit
First the water stored in water tank is preheated when lower, to realize that gondola water faucet water outlet is hot water；Further, by setting more than
Water return pipe can make Yu Shui enter water tank by remaining water return pipe, and then prevent because residual in water main after closing shower
The remaining water freezing deposited and cause water main by bursting by freezing.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
In addition, although describing the operation of the utility model method in the accompanying drawings with particular order, this is not required that
Or hint must execute these operations in this particular order, or have to carry out operation shown in whole and be just able to achieve the phase
The result of prestige.Additionally or alternatively, it is convenient to omit multiple steps are merged into a step and executed by certain steps, and/or will
One step is decomposed into execution of multiple steps.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, it is each can to readily occur in it
Kind change or replacement, these should be covered within the scope of the utility model.Therefore, the protection scope of the utility model
It should be based on the protection scope of the described claims.
Claims (10)
1. a kind of gas heater characterized by comprising
Water main, has water inlet end and water outlet, and the water outlet is used for connecting sprinkler pipeline；
Burner, for heating the water in the water main；
Water tank, including water inlet pipe, outlet pipe and cabinet, the water inlet pipe and the outlet pipe are connected with the cabinet, institute
It states water inlet pipe and is connected to the water inlet end for connecting cold water source, the outlet pipe, the cabinet is for storing water；
Heating unit is set to the cabinet, for heating the water in the cabinet.
2. gas heater according to claim 1, which is characterized in that further include:
Control unit, the heating unit are connect with described control unit, and described control unit is for controlling opening and closing heating unit.
3. gas heater according to claim 2, which is characterized in that further include:
Water proportioning valve, has the first access and alternate path, and the outlet pipe is connected by first access and the water inlet end
Logical, the shower pipeline is connected to by the alternate path with the water outlet；
Described control unit is used to open and close first access and the alternate path by controlling the water proportioning valve.
4. gas heater according to claim 3, which is characterized in that further include:
First temperature sensor is set to the water inlet pipe, for sensing the water temperature in the water inlet pipe less than the first threshold
When value, the first signal is sent to described control unit；
Described control unit controls the heating unit and starts to work after receiving first signal, and controls and close institute
State the first access.
5. gas heater according to claim 4, which is characterized in that further include:
Second temperature inductor is set to the cabinet, for when sensing the water temperature in the cabinet greater than second threshold,
Second signal is sent to described control unit；
Described control unit controls the heating unit and stops working after receiving the second signal, and controls and open institute
State the first access.
6. gas heater according to claim 3, which is characterized in that further include:
Temperature sensor is set to the cabinet, for sensing the water temperature in the cabinet；
The temperature sensor is used to send the first signal to described control unit when the water temperature is less than first threshold；With
And for sending second signal to described control unit when the water temperature is greater than second threshold；
Described control unit controls the heating unit and starts to work after receiving first signal, and controls and close institute
State the first access；Described control unit controls the heating unit and stops working after receiving the second signal, and controls
Open first access.
7. gas heater according to claim 3, which is characterized in that further include:
Remaining water return pipe, is connected between the alternate path and the cabinet；
Water flow sensor is set to the water inlet pipe, for reaching third in the water flow speed change for sensing the water inlet pipe
When threshold value, third signal is sent to described control unit；
For described control unit after receiving the third signal, first access is closed in control, and is controlled and opened described the
Two accesses.
8. gas heater according to claim 7, which is characterized in that further include:
Water pump is set between the water proportioning valve and the remaining water return pipe, and described control unit is receiving the third
After signal, controls the water pump and start to work.
9. gas heater according to claim 8, which is characterized in that further include；
Check valve is set to the remaining water return pipe, and the check valve allows water to flow from the water proportioning valve to the cabinet,
And prevent water in the cabinet to the water ratio valve flow.
10. gas heater according to claim 3, which is characterized in that further include:
Switch, is set to the water inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621232.9U CN208968031U (en) | 2018-09-30 | 2018-09-30 | A kind of gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621232.9U CN208968031U (en) | 2018-09-30 | 2018-09-30 | A kind of gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968031U true CN208968031U (en) | 2019-06-11 |
Family
ID=66758185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621232.9U Active CN208968031U (en) | 2018-09-30 | 2018-09-30 | A kind of gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099576A (en) * | 2018-09-30 | 2018-12-28 | 芜湖美的厨卫电器制造有限公司 | A kind of gas heater |
-
2018
- 2018-09-30 CN CN201821621232.9U patent/CN208968031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099576A (en) * | 2018-09-30 | 2018-12-28 | 芜湖美的厨卫电器制造有限公司 | A kind of gas heater |
| CN109099576B (en) * | 2018-09-30 | 2024-03-08 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: Wanchun East Road, East District of Wuhu Economic and Technological Development, Wuhu City, Anhui Province, 241009 Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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| TR01 | Transfer of patent right |