CN208606403U - A kind of Auto-drainage structure and water heater - Google Patents
A kind of Auto-drainage structure and water heater Download PDFInfo
- Publication number
- CN208606403U CN208606403U CN201821213581.7U CN201821213581U CN208606403U CN 208606403 U CN208606403 U CN 208606403U CN 201821213581 U CN201821213581 U CN 201821213581U CN 208606403 U CN208606403 U CN 208606403U
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- valve
- shut
- heat exchanging
- auto
- exchanging pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000007789 gas Substances 0.000 description 48
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000002528 anti-freeze Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000009841 combustion method Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model provides a kind of Auto-drainage structure and water heater, is related to gas heater field.The Auto-drainage structure includes heat exchanging pipe, first shut-off valve, second shut-off valve, caisson, air outlet valve, temperature sensor and controller, heat exchanging pipe includes water inlet and water outlet, caisson is connected to heat exchanging pipe, temperature sensor is set to heat exchanging pipe, controller and the first shut-off valve, second shut-off valve, air outlet valve and temperature sensor are electrically connected, temperature sensor is used to acquire the temperature value for the water for flowing through heat exchanging pipe, and temperature value is transmitted to controller, controller is used for when temperature value is less than or equal to the first presetting temperature threshold, control the closing of the first shut-off valve, second shut-off valve is opened, air outlet valve is opened；Due to using caisson, caisson is very gentle during deflation, and does not have noise, and relative to existing gas heater Auto-drainage structure, the structure is more mute and without friction.
Description
Technical field
The utility model relates to gas heater fields, in particular to a kind of Auto-drainage structure and water heater.
Background technique
With the improvement of people's living standards, gas heater largely enters huge numbers of families.Gas heater, due to firepower
Relatively violent, heating speed is fast and referred to as fast water heater, is mainly used for being dispersed with water spot, and water consumption is larger, long with the water time, comfortably
The demanding place of property, such as the independent toilet of family, small-sized hostel.In the northern area of China, winter temperature is often
Lower than zero degree.Therefore there is relatively high requirement to the antifreeze ability of gas heater itself；And fast gas heater is heated
Comparatively fast, therefore, also there is relatively high requirement to anti-dry.
Traditional freezing proof technique includes manual drainage and auxiliary electrical heater, intermittent gas heating etc..It can stop the supple of gas or steam because of power failure
Etc. unexpected factors and be unable to effective protection；And Oscillation Amplitude is big, noise is obvious, brings great inconvenience to user.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Auto-drainage structures, to solve the above problems.
The utility model is realized in this way:
In a first aspect, the utility model provides a kind of Auto-drainage structure, Auto-drainage structure include heat exchanging pipe,
First shut-off valve, the second shut-off valve, caisson, gas outlet, temperature sensor and controller, heat exchanging pipe include water inlet
Mouth and water outlet, the first shut-off valve are set to the water inlet, and the second shut-off valve is set to the water outlet, and check valve is set to
Gas outlet, temperature sensor are set to heat exchanging pipe, controller and first shut-off valve, the second shut-off valve, gas outlet with
And temperature sensor is electrically connected；
Temperature sensor is used to acquire the temperature value for the water for flowing through heat exchanging pipe, and temperature value is transmitted to controller；
Controller is used for when temperature value is less than or equal to the first presetting temperature threshold, and the first shut-off valve of control closes
It closes, the second shut-off valve is opened, gas outlet is opened.
Further, water storage part is arranged in the inner wall of the heat exchanging pipe.
Further, the water storage part in a ring, and around being set to the heat exchanging pipe
Further, the water storage part is hemispherical.
Further, the Auto-drainage structure further includes check valve, and the check valve is set to the gas outlet.
Further, the Auto-drainage structure includes multiple temperature sensors, and multiple temperature sensors are respectively provided with
In the heat exchanging pipe, multiple temperature sensors are electrically connected with the controller；
Multiple temperature sensors are used to the temperature value that acquisition flows through the water of the heat exchanging pipe, and respectively by institute
It states temperature value and is transmitted to the controller；
The controller is used to determine average temperature value according to multiple temperature values, and for working as the average temperature value
When less than or equal to the first presetting temperature threshold, the first shut-off valve closing is controlled, second shut-off valve is opened, institute
State gas outlet unlatching.
Further, the Auto-drainage structure further includes gas heater, the gas heater and the controller
Electrical connection.
Second aspect, the utility model provide a kind of water heater；The water heater includes Auto-drainage structure；Automatic row
Water-bound includes heat exchanging pipe, the first shut-off valve, the second shut-off valve, gas tank, gas outlet, temperature sensor and controller,
Heat exchanging pipe includes water inlet and water outlet, and the first shut-off valve is set to the water inlet, and the second shut-off valve is set to described
Water outlet, the gas outlet that gas outlet is set to, temperature sensor are set to heat exchanging pipe, controller and first cut-off
Valve, the second shut-off valve, gas outlet and temperature sensor are electrically connected；
Temperature sensor is used to acquire the temperature value for the water for flowing through heat exchanging pipe, and temperature value is transmitted to controller；
Controller is used for when temperature value is less than or equal to the first presetting temperature threshold, and the first shut-off valve of control closes
It closes, the second shut-off valve is opened, gas outlet is opened.
Further, the water heater further includes warning device, and the warning device is electrically connected with the controller；It is described
Controller is used for when the temperature value is greater than or equal to presetting second temperature threshold value, controls the warning device alarm.
Compared with the prior art, the utility model has the following beneficial effects:
The Auto-drainage structure includes heat exchanging pipe, the first shut-off valve, the second shut-off valve, caisson, air outlet valve, temperature
Spend sensor and controller, heat exchanging pipe includes water inlet and water outlet, and the first shut-off valve is set to water inlet, and second section
Only valve is set to water outlet, and caisson is connected to heat exchanging pipe, and air outlet valve is set to the gas outlet of caisson, and temperature passes
Sensor is set to heat exchanging pipe, and controller is electrically connected with the first shut-off valve, the second shut-off valve, air outlet valve and temperature sensor
It connects, temperature sensor is used to acquire the temperature value for the water for flowing through heat exchanging pipe, and temperature value is transmitted to controller, controller
For when temperature value is less than or equal to the first presetting temperature threshold, the first shut-off valve of control to be closed, the second shut-off valve is opened
It opens, air outlet valve is opened；It is very gentle during deflation due to using caisson, and there is no noise, relative to existing
Gas heater Auto-drainage structure, the structure is more mute and without friction.
The water heater, which passes through, applies above-mentioned Auto-drainage structure, and the water in water heater can be discharged automatically, lasting antifreeze,
Replace electricity auxiliary heating antifreeze, reduces energy consumption, it is easily and effectively, more mute and without friction without manual operation.And heat exchanger
Lower section inside at the horizontal pipe of pipeline is equipped with water storage part, and gas tank can not exclude the water inside water storage part, Neng Gouyou completely
Effect prevents dry combustion method.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Fig. 1 shows a kind of Auto-drainage structural schematic diagram provided by the utility model.
Fig. 2 shows the circuit structure block diagrams of Auto-drainage structure provided by the utility model.
Fig. 3 shows a kind of water storage part structural schematic diagram provided by the utility model.
Fig. 4 shows another water storage part structural schematic diagram provided by the utility model.
Icon: 100- Auto-drainage structure；110- heat exchanging pipe；111- water storage part；The first shut-off valve of 112-；113-
Two shut-off valves；130- temperature sensor；140- caisson；150- air outlet valve；160- controller.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or be integrally connected, it can be mechanical connection, be also possible to be electrically connected, can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is practical new to be not limited to this
Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model
Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it
It is interior.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this
In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.
First embodiment
The utility model embodiment provides a kind of Auto-drainage structure 100, for Auto-drainage it is antifreeze and reduce work
Noise during work.Please refer to Fig. 1 and Fig. 2, the knot of Auto-drainage structure 100 respectively provided by the embodiment of the utility model
The circuit structure block diagram of structure schematic diagram and the Auto-drainage structure 100.The Auto-drainage structure 100 includes: heat exchanging pipe
110, the first shut-off valve 112, the second shut-off valve 113, caisson 140, air outlet valve 150, temperature sensor 130 and controller
160, heat exchanging pipe 110 includes water inlet and water outlet, and the first shut-off valve 112 is set to the water inlet, the second shut-off valve
113 are set to the water outlet, and caisson 140 is connected to heat exchanging pipe 110, and air outlet valve 150 is set to caisson 140
Gas outlet, temperature sensor 130 is set to heat exchanging pipe 110, controller 160 and the first shut-off valve 112, the second shut-off valve
113, air outlet valve 150 and temperature sensor 130 are electrically connected.
The heat exchanging pipe 110 is used to serve as the place of heating water, to realize the conversion of cold water to hot water.Specifically, should
The both ends of heat exchanging pipe 110 are respectively arranged with inlet and outlet, and water inlet is for making cold water flow into heat exchanging pipe
110, for the hot water formed after heating to be discharged.
Specifically, water inlet is provided with the first shut-off valve 112, water outlet is provided with the second shut-off valve 113.This
Outside, the first shut-off valve 112 is electrically connected with controller 160 with the second shut-off valve 113, wherein the first shut-off valve 112 is for controlling
The inflow of cold water is controlled under the control of device 160 processed；Second shut-off valve 113 under the control of controller 160 for controlling hot water
Outflow.
It should be noted that the openings of sizes of the first shut-off valve 112 and the second shut-off valve 113 is adjustable, water flow is adjusted with this
Size.
Caisson 140 is connected to heat exchanging pipe 110, which is the device of a storage gas, and stores up
Gas in device of air 140 is not soluble in water, is located at gas outlet, gas outlet is provided with air outlet valve 150.In addition, in caisson 140
Gas deficiency when user can be prompted to be inflated in time, to prevent 110 bursting by freezing of heat exchanging pipe.
In a kind of preferred embodiment, which is gas tank, and gas tank has mute, nothing in output gas
The characteristics of vibration.
Air outlet valve 150 is set to the gas outlet of caisson 140, for opening or closing the gas outlet, to control gas storage
Whether gas in device 140 is discharged.
In a kind of preferred embodiment, which further includes check valve, and check valve setting is handed in heat
It changes on pipeline 110, and is connect with air outlet valve 150, for preventing water from entering caisson 140 from heat exchanging pipe 110, and allowed
Air enters in heat exchanging pipe 110 from air outlet valve 150.
Temperature sensor 130 is set to heat exchanging pipe 110, and is electrically connected with controller 160.Temperature sensor 130 is used
The temperature value of the water of heat exchanging pipe 110 is flowed through in acquisition, and temperature value is transmitted to the controller 160.
It should be noted that the tube wall that the temperature sensor 130 can pass through heat exchanger pipeline extend into heat exchanger
In pipeline, heat exchanger tube wall surface can also be tightly attached to.
Controller 160 is electrically connected with temperature sensor 130, the second shut-off valve 113, the first shut-off valve 112, air outlet valve 150
It connects.Controller 160 is used for when temperature value is less than or equal to the first presetting temperature threshold, and the first shut-off valve 112 of control closes
It closes, the second shut-off valve 113 is opened, air outlet valve 150 is opened.
Generally, when temperature value is less than or equal to the first presetting temperature threshold, show in heat exchanging pipe 110
Water temperature is lower, at this time the water in heat exchanging pipe 110 if not ruled out in time, it is likely that so that the water knot in heat exchanging pipe 110
Ice then likely results in the rupture of heat exchanging pipe 110 once water freezing, volume increase.Therefore, the first shut-off valve is controlled at this time
112 close, and stop continuing to inject cold water into heat exchanging pipe 110, the second shut-off valve 113 of control is opened, so that heat-exchange tube
The enough exclusions in time of water energy in road 110
The unlatching of air outlet valve 150 is controlled simultaneously, and the gas of caisson 140 is made to enter heat exchanging pipe 110 by check valve
Interior, in auxiliary discharge heat exchanging pipe 110 water.
In a kind of preferred embodiment, which further includes gas heater, which uses
Gas in heating gas tank, when the water in heat exchanging pipe 110 soon reaches presetting threshold value, it is possible to will appear portion
The case where dividing icing or few ice, if being passed through the gas after heating into heat exchanging pipe 110 at this time, this feelings can be alleviated
Condition, so that antifreezing effect is more preferable.
Second embodiment
The utility model embodiment additionally provides another Auto-drainage structure 100, it should be noted that the utility model
The technical effect of Auto-drainage structure 100 provided by embodiment, basic principle and generation is identical with above-described embodiment, for letter
It describes, the present embodiment part does not refer to place, can refer to corresponding contents in the above embodiments.
In Auto-drainage structure 100 provided by the utility model, water storage part 111 is arranged in the inner wall of heat exchanging pipe 110.
Specifically, referring to Fig. 3, being a kind of structural representation of heat exchanging pipe 110 provided by the embodiment of the utility model
Figure.Water storage part 111 is hemispherical.
Referring to Fig. 4, for the structural schematic diagram of another heat exchanging pipe 110 provided by the embodiment of the utility model.Storage
Water portion 111 in a ring, and is surrounded on heat exchanging pipe 110.
It is closed when controller 160 controls the first shut-off valve 112, the second shut-off valve 113 is opened, air outlet valve 150 is opened with reality
When existing drainage procedure, certain water is stored by water storage part 111, to avoid reheating the heat exchanging pipe 110 in next time
When, there is the case where dry combustion method heat exchanging pipe 110, extends the service life of heat exchanging pipe 110.
It should be noted that the water storage part 111 or other forms, other shapes, while its quantity is not limited
System.
3rd embodiment
The utility model embodiment additionally provides another Auto-drainage structure 100, it should be noted that the utility model
The technical effect of Auto-drainage structure 100 provided by embodiment, basic principle and generation is identical with above-described embodiment, for letter
It describes, the present embodiment part does not refer to place, can refer to corresponding contents in the above embodiments.
In Auto-drainage structure 100 provided by the utility model, which includes multiple temperature sensing
Device 130, multiple temperature sensors 130 are electrically connected with the controller 160.
Multiple temperature sensors 130 are used to the temperature value that acquisition flows through the water of heat exchanging pipe 110, and respectively by temperature
Value is transmitted to controller 160.
Controller 160 is used to determine average temperature value according to multiple temperature values, and for being less than or waiting when average temperature value
When the first presetting temperature threshold, the first shut-off valve 112 of control is closed, the second shut-off valve 113 is opened, air outlet valve 150 is opened
It opens.
Average temperature value is calculated by the way that multiple 130 collecting temperature values of temperature sensor are arranged, and using controller 160, with
This realization precisely controls, and avoids erroneous judgement.
Generally, when temperature value is less than or equal to the first presetting temperature threshold, show in heat exchanging pipe 110
Water temperature is lower, at this time the water in heat exchanging pipe 110 if not ruled out in time, it is likely that so that the water knot in heat exchanging pipe 110
Ice then likely results in the rupture of heat exchanging pipe 110 once water freezing, volume increase.Therefore, the first shut-off valve is controlled at this time
112 close, and stop continuing to inject cold water into heat exchanging pipe 110；
The unlatching of the second shut-off valve 113 is controlled, is excluded in time so that the water energy in heat exchanging pipe 110 is enough；
The unlatching of air outlet valve 150 is controlled simultaneously, and the gas of caisson 140 is made to enter heat exchanging pipe 110 by check valve
Interior, in auxiliary discharge heat exchanging pipe 110 water.
Fourth embodiment
The utility model embodiment additionally provides a kind of water heater, which includes first embodiment, second embodiment
And any one Auto-drainage structure 100 in 3rd embodiment.
The heat exchanging pipe 110 is located at the inside of water heater, and has the combustion gas that can be used for burning below, with heating
Water in heat exchanging pipe 110.The heat resistance of heat exchanging pipe 110, thermal conductivity and corrosion resistance are good, can be have with
The metal material of upper property.The heat exchanging pipe 110 is placed in the sinuous annular in the inside of gas heater.
In conclusion the utility model provides a kind of Auto-drainage structure and water heater, the Auto-drainage structure include
Heat exchanging pipe, the first shut-off valve, the second shut-off valve, caisson, air outlet valve, temperature sensor and controller, heat exchange
Pipeline includes water inlet and water outlet, and the first shut-off valve is set to, and the second shut-off valve is set to water outlet, and caisson and heat are handed over
Pipeline connection is changed, air outlet valve is set to the gas outlet of caisson, and temperature sensor is set to heat exchanging pipe, controller and the
One shut-off valve, the second shut-off valve, air outlet valve and temperature sensor are electrically connected, and temperature sensor flows through heat exchange for acquiring
The temperature value of the water of pipeline, and temperature value is transmitted to controller, controller is used for when temperature value is less than or equal to presetting
When the first temperature threshold, the first shut-off valve of control is closed, the second shut-off valve is opened, air outlet valve is opened
Due to using caisson gas tank, gas tank is very gentle during deflation, and does not have noise, relative to existing
Some gas heater Auto-drainage structures, the structure are more mute and without friction.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of Auto-drainage structure, which is characterized in that the Auto-drainage structure include heat exchanging pipe, the first shut-off valve,
Second shut-off valve, caisson, air outlet valve, temperature sensor and controller, the heat exchanging pipe include water inlet and go out
The mouth of a river, first shut-off valve are set to the water inlet, and second shut-off valve is set to the water outlet, the gas storage dress
It sets and is connected to the heat exchanging pipe, the air outlet valve is set to the gas outlet of the caisson, and the temperature sensor is set
It is placed in the heat exchanging pipe, the controller and first shut-off valve, second shut-off valve, the air outlet valve and institute
Temperature sensor is stated to be electrically connected；
The temperature sensor is used to acquire the temperature value for the water for flowing through the heat exchanging pipe, and the temperature value is transmitted to
The controller；
The controller is used to control described first section when the temperature value is less than or equal to the first presetting temperature threshold
Only valve is closed, second shut-off valve is opened, the air outlet valve is opened.
2. Auto-drainage structure according to claim 1, which is characterized in that water storage is arranged in the inner wall of the heat exchanging pipe
Portion.
3. Auto-drainage structure according to claim 2, which is characterized in that the water storage part in a ring, and surround setting
In the heat exchanging pipe.
4. Auto-drainage structure according to claim 2, which is characterized in that the water storage part is hemispherical.
5. Auto-drainage structure described in any one of -4 according to claim 1, which is characterized in that the Auto-drainage structure
It further include check valve, the check valve is set to the gas outlet of the caisson.
6. Auto-drainage structure described in any one of -4 according to claim 1, which is characterized in that the caisson is gas
Tank.
7. Auto-drainage structure described in any one of -4 according to claim 1, which is characterized in that the Auto-drainage structure
Including multiple temperature sensors, multiple temperature sensors are all set in the heat exchanging pipe, multiple temperature sensing
Device is electrically connected with the controller；
Multiple temperature sensors are used to the temperature value that acquisition flows through the water of the heat exchanging pipe, and respectively by the temperature
Angle value is transmitted to the controller；
The controller is used to determine average temperature value according to multiple temperature values, and for being less than when the average temperature value
Or when equal to the first presetting temperature threshold, control first shut-off valve is closed, second shut-off valve is opened, it is described go out
Air valve is opened.
8. Auto-drainage structure described in any one of -4 according to claim 1, which is characterized in that the Auto-drainage structure
It further include gas heater, the gas heater is electrically connected with the controller.
9. a kind of water heater, which is characterized in that the water heater includes the automatic row as described in any one of claim 1-8
Water-bound.
10. water heater according to claim 9, which is characterized in that the water heater further includes warning device, the alarm
Device is electrically connected with the controller；
The controller is used for when the temperature value is greater than or equal to presetting second temperature threshold value, controls the alarm dress
Set alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213581.7U CN208606403U (en) | 2018-07-27 | 2018-07-27 | A kind of Auto-drainage structure and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213581.7U CN208606403U (en) | 2018-07-27 | 2018-07-27 | A kind of Auto-drainage structure and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606403U true CN208606403U (en) | 2019-03-15 |
Family
ID=65671463
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213581.7U Expired - Fee Related CN208606403U (en) | 2018-07-27 | 2018-07-27 | A kind of Auto-drainage structure and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164100A (en) * | 2019-06-25 | 2019-08-23 | 重庆市农业机械化学校 | A kind of electronic alerts device |
-
2018
- 2018-07-27 CN CN201821213581.7U patent/CN208606403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164100A (en) * | 2019-06-25 | 2019-08-23 | 重庆市农业机械化学校 | A kind of electronic alerts device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |