CN208751050U - Water leakage alarm device and water heater - Google Patents
Water leakage alarm device and water heater Download PDFInfo
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- CN208751050U CN208751050U CN201821319752.4U CN201821319752U CN208751050U CN 208751050 U CN208751050 U CN 208751050U CN 201821319752 U CN201821319752 U CN 201821319752U CN 208751050 U CN208751050 U CN 208751050U
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Abstract
The utility model embodiment proposes a kind of water leakage alarm device and water heater, it is related to water heater arrangement field, applied to water heater, water leakage alarm device includes main control chip and the first pressure being electrically connected respectively with main control chip detection front end, second pressure detection front end and warning device；First pressure detection front end is set to the water inlet of water heater, and the pressure for detecting water inlet obtains first pressure value, and is sent to main control chip；Second pressure detection front end is set to the water outlet of water heater, obtains second pressure value for detecting the pressure that water outlet goes out, and be sent to main control chip；Main control chip is used to control warning device alert according to first pressure value and second pressure value.A kind of water leakage alarm device and water heater provided by the utility model embodiment, are able to ascend the experience of user.
Description
Technical field
The utility model relates to water heater arrangement fields, in particular to a kind of water leakage alarm device and water heater.
Background technique
Water heater is generally mounted in balcony or kitchen, and user is during bathing, if leak has occurred in water heater
Accident, user are often difficult to discover, and not only cause the waste of water resource, when serious, are likely to result in the immersion in house, influence to use
Usage experience of the family to water heater.
Utility model content
The purpose of this utility model is to provide a kind of water leakage alarm device and water heaters, are able to ascend the experience of user.
To achieve the goals above, the utility model embodiment the technical solution adopted is as follows:
The utility model embodiment provides a kind of water leakage alarm device, is applied to water heater, the water leakage alarm device
First pressure detection front end, second pressure detection front end and the report being electrically connected including main control chip and respectively with the main control chip
Alert equipment；First pressure detection front end is set to the water inlet of the water heater, for detecting the pressure of the water inlet
Power obtains first pressure value, and is sent to the main control chip；Second pressure detection front end is set to the water heater
Water outlet obtains second pressure value for detecting the pressure that the water outlet goes out, and is sent to the main control chip；The master control
Chip is used to control the warning device alert according to the first pressure value and the second pressure value.
Further, when the main control chip determines that the difference between the first pressure value and the second pressure value is big
In preset pressure threshold value, and when lasting preset time period, the main control chip controls the warning device alert.
Further, the water leakage alarm device further includes electric check valve, the electric check valve and the master control core
Piece is electrically connected and is set on the water route of the water heater；The main control chip is also used to, according to the first pressure value and institute
Second pressure value is stated, the electric check valve opening and closing is controlled.
Further, the electric check valve is set as normally opened；When the main control chip determine the first pressure value with
Difference between the second pressure value is greater than preset pressure threshold value, and when lasting preset time period, the main control chip control
The electric check valve is made to close.
Further, the electric check valve is set to the water route between the water inlet and water outlet of the water heater.
Further, the water leakage alarm device further includes display equipment, the display equipment and main control chip electricity
Connection；The main control chip is also used to, control the display equipment show the first pressure value and the second pressure value it
Between difference.
Further, the display equipment is LED display.
Further, the warning device is at least one of photoelectric alarm and combined aural and visual alarm.
Further, the main control chip uses single-chip microcontroller.
The utility model embodiment additionally provides a kind of water heater, and the water heater includes above-mentioned water leakage alarm device.
Compared with the existing technology, a kind of water leakage alarm device and water heater provided by the utility model embodiment, passes through
First pressure detection front end and second pressure detection front end is respectively set in the water inlet and water outlet of water heater, respectively detection heat
The water inlet of hydrophone and the pressure value of water outlet obtain first pressure value and second pressure value, and are sent to main control chip, so that
Main control chip controls warning device alert, compared with the prior art, energy according to first pressure value and second pressure value
Enough when leakage accident occurs for water heater, timely alert is kept away with reminding user timely to handle water heater
Exempt to cause ponding within doors, improves the experience of user.
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, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows a kind of a kind of schematic diagram of water heater provided by the utility model embodiment；
Fig. 2 shows a kind of a kind of schematic diagrams of water leakage alarm device provided by the utility model embodiment.
In figure: 10- water heater；100- water inlet；200- water outlet；300- heat exchanger portion dress；400- water leakage alarm dress
It sets；410- first pressure detects front end；420- second pressure detects front end；430- main control chip；440- electric check valve；450-
Show equipment.
Specific embodiment
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.
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.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
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 the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
For technical problem present in background technique, a kind of inventor's solution provided by the utility model embodiment
Mode are as follows: first pressure detection front end 410 and second pressure is respectively set in the water inlet 100 and water outlet 200 of water heater 10
Front end 420 is detected, the pressure value of the water inlet 100 and water outlet 200 that detect water heater 10 respectively obtains first pressure value and the
Two pressure values, and it is sent to main control chip 430, so that main control chip 430 judges heat according to first pressure value and second pressure value
Whether hydrophone 10 has generation leak, and warning device alert is controlled when determining that leak occurs for water heater 10.
Specifically, referring to Fig. 1, Fig. 1 shows a kind of one kind of water heater 10 provided by the utility model embodiment
Schematic diagram, in the utility model embodiment, which is arranged water inlet 100 and water outlet 200, water inlet
It is provided with heat exchanger portion between 100 and water outlet 200 and fills 300, water inlet 100, heat exchanger portion fill 300 and water outlet 200
It is sequentially connected by the water route that water pipe is formed, so that water heater 10 is in work, water source enters water heater 10 by water inlet 100,
And after heat exchanger portion fills and is heated at 300, for users to use through the outflow of water outlet 200.
Referring to Fig. 2, Fig. 2 shows a kind of one kind of water leakage alarm device 400 provided by the utility model embodiment
Schematic diagram, the water leakage alarm device 400 are applied to above-mentioned water heater 10, in the utility model embodiment, the leakage
Water warning device 400 includes main control chip 430 and the first pressure that be electrically connected respectively with the main control chip 430 detect front end 410,
Second pressure detects front end 420 and warning device.
The water inlet 100 of above-mentioned water heater 10 is arranged in first pressure detection front end 410, for detecting at water inlet 100
Pressure obtain first pressure value, and be sent to main control chip 430.
The water outlet 200 of above-mentioned water heater 10 is arranged in second pressure detection front end 420, goes out for detecting water outlet 200
Pressure obtain second pressure value, and be sent to main control chip 430.
It is worth noting that, as described above, first pressure detection front end 410 and second pressure detection front end 420 are used to
Obtaining pressure value, it may be assumed that first pressure detection front end 410 and second pressure detect the structure member that front end 420 is detection pressure,
Such as pressure sensor or pressure detecting instrument etc..And first pressure detection front end 410 and second pressure detect front end
420 may be configured as identical structure member, such as be pressure sensor；It may also be configured to different structure members, such as will
First pressure detection front end 410 is set as pressure sensor, sets pressure detecting instrument for second pressure detection front end 420；Always
It, as long as first pressure detection front end 410 and second pressure detection front end 420 can obtain water inlet 100 and water outlet respectively
200 pressure value.
Correspondingly, main control chip 430 is used for the first pressure value and the second pressure sent according to first pressure detection front end 410
Power detects the second pressure value that front end 420 is sent, and controls warning device alert.
Wherein, main control chip 430 can be a kind of IC chip, have signal handling capacity.Above-mentioned master control core
Piece 430 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP), speech processor and video processor etc.；It can also be digital signal processor, dedicated
It is integrated circuit, field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete
Hardware component.It may be implemented or execute the disclosed logic diagram in the utility model embodiment.General processor can be
Microprocessor or the main control chip 430 are also possible to any conventional processor, such as PLC (Programmable Logic
Controller, programmable logic controller (PLC)), single-chip microcontroller etc..
For example, as an implementation, in the utility model embodiment, which can use monolithic
Machine, such as the single-chip microcontroller of STM32 series.
Also, warning device is used for alert, and warning device can use photoelectric alarm and combined aural and visual alarm
At least one of.
Specifically, main control chip 430 is issuing alarm according to first pressure value and second pressure value control warning device
When information, main control chip 430 calculates the difference between first pressure value and second pressure value, and in general, water heater 10 is just
Often work i.e. there is no when leak, the difference between first pressure value and second pressure value fluctuates in the normal range, so
Be preset with pressure threshold value in main control chip 430, the preset pressure threshold value be water heater 10 work normally when water inlet 100 with
The pressure difference value limit between water outlet 200, when first pressure value and the difference of second pressure value between the two are default greater than this
Pressure threshold value when, characterization water heater 10 may have occurred leak；But since water heater 10 is in start-up operation and power cut-off,
I.e. there are biggish pressure differences for water inlet 100 and water outlet 200 itself.Therefore, it starts to work and terminates for discharge water heater 10
The influence of water inlet 100 and 200 pressure difference value of water outlet, is also preset with the period in main control chip 430 when work, only when
Main control chip 430 determines that the difference between first pressure value and second pressure value is greater than preset pressure threshold value, and continue for this
When preset time period, main control chip 430 controls warning device alert, to inform that water heater 10 has occurred user at this time
Leak provides user and handles in time, avoids ponding within doors.
Based on above-mentioned design, a kind of water leakage alarm device 400 provided by the utility model embodiment, by water heater
First pressure detection front end 410 and second pressure detection front end 420 is respectively set in 10 water inlet 100 and water outlet 200, respectively
The pressure value of the water inlet 100 and water outlet 200 that detect water heater 10 obtains first pressure value and second pressure value, and is sent to
Main control chip 430, so that main control chip 430 controls warning device and issue alarm signal according to first pressure value and second pressure value
Breath compared with the prior art can be when leakage accident occurs for water heater 10, timely alert, to remind user couple
Water heater 10 is timely handled, and ponding within doors is avoided, and improves the experience of user.
Water heater 10 is when occurring leak, if alert is not to remind user to carry out processing in time
It is no more, because there are the time differences between handling when leakage accident occurs to user, during this period, if leak is larger,
It may result in and formed certain ponding within doors.
Therefore, as an implementation, please continue to refer to Fig. 2, in the utility model embodiment, water leakage alarm dress
Setting 400 further includes electric check valve 440, which is electrically connected with main control chip 430 and water heater 10 is arranged in
On water route.
Specifically, as an implementation, electric check valve 440 is set to water inlet 100 and the water outlet of water heater 10
Water route between mouthfuls 200, for example, please continue to refer to Fig. 1, the setting of electric check valve 440 water inlet 100 and water outlet 200 it
Between water route at the water inlet 100.
Also, in the utility model embodiment, main control chip 430 is also used to according to first pressure value and second pressure
Value, control electric check valve 440 are opened and closed.
Specifically, main control chip 430 is according to first pressure value and second pressure value in the utility model embodiment
Control electric check valve 440 opening and closing when, electric check valve 440 is set as normally opened, main control chip 430 calculate first pressure value with
Difference between second pressure value, when main control chip 430 determines that the difference between first pressure value and second pressure value is greater than in advance
If pressure threshold value, and when continue for the preset time period, main control chip 430 determines that leakage accident has occurred in water heater 10, this
When main control chip 430 control electric check valve 440 close, pre-processed with the leak to water heater 10, disconnect water heater
10 water route.
Based on above-mentioned design, a kind of water leakage alarm device 400 provided by the utility model embodiment, by water heater
Electric check valve 440 is set on 10 water route, so that main control chip 430 is according to first pressure value and second pressure value, control electricity
The opening and closing of dynamic shut-off valve 440, and then make main control chip 430 when determining that leak occurs for water heater 10, control electric check valve 440
It closes, is pre-processed with the leak to water heater 10, disconnect the water route of water heater 10.
As an implementation, please continue to refer to Fig. 2, in the utility model embodiment, the water leakage alarm device 400
It further include display equipment 450, which is electrically connected with main control chip 430, for example, the display equipment 450 may be configured as
The LED display being electrically connected with main control chip 430.
In the utility model embodiment, main control chip 430 is also used to, and control display equipment 450 shows first pressure value
With the difference between second pressure value；Either, when main control chip 430 determines that leak occurs for water heater 10, control display is set
The pre-set word content of standby 450 display, for example " leakage accident occurs for water heater 10, please handles in time and pays attention to being pacified with water
The printed words such as entirely ", so that the warning message that the clear current alerts equipment of user issues is to remind user's water heater 10 that leak has occurred,
User is further reminded to handle the leak of water heater 10.
In conclusion a kind of water leakage alarm device 400 and water heater 10 provided by the utility model embodiment, by
First pressure detection front end 410 and second pressure detection front end is respectively set in the water inlet 100 and water outlet 200 of water heater 10
420, the pressure value of the water inlet 100 and water outlet 200 that detect water heater 10 respectively obtains first pressure value and second pressure value,
And it is sent to main control chip 430, so that main control chip 430 controls warning device hair according to first pressure value and second pressure value
Warning message out compared with the prior art can be when leakage accident occurs for water heater 10, timely alert, to mention
The user that wakes up timely handles water heater 10, avoids ponding within doors, improves the experience of user；Also by hot water
Electric check valve 440 is set on the water route of device 10, so that main control chip 430 is according to first pressure value and second pressure value, control
The opening and closing of electric check valve 440, and then make main control chip 430 when determining that leak occurs for water heater 10, control electric check valve
440 close, and are pre-processed with the leak to water heater 10, disconnect the water route of water heater 10.
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.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of water leakage alarm device, which is characterized in that be applied to water heater, the water leakage alarm device include main control chip and
First pressure detection front end, second pressure detection front end and the warning device being electrically connected respectively with the main control chip；
First pressure detection front end is set to the water inlet of the water heater, and the pressure for detecting the water inlet obtains
To first pressure value, and it is sent to the main control chip；
Second pressure detection front end is set to the water outlet of the water heater, obtains for detecting the pressure that the water outlet goes out
To second pressure value, and it is sent to the main control chip；
The main control chip is used to control the warning device according to the first pressure value and the second pressure value and issue report
Alert information.
2. water leakage alarm device as described in claim 1, which is characterized in that when the main control chip determines the first pressure
Difference between value and the second pressure value is greater than preset pressure threshold value, and when lasting preset time period, the master control core
Piece controls the warning device alert.
3. water leakage alarm device as described in claim 1, which is characterized in that the water leakage alarm device further includes electronic cut-off
Valve, the electric check valve are electrically connected with the main control chip and are set on the water route of the water heater；
The main control chip is also used to, and according to the first pressure value and the second pressure value, controls the electric check valve
Opening and closing.
4. water leakage alarm device as claimed in claim 3, which is characterized in that the electric check valve is set as normally opened；
When the main control chip determines that the difference between the first pressure value and the second pressure value is greater than preset pressure
Threshold values, and when lasting preset time period, the main control chip controls the electric check valve and closes.
5. water leakage alarm device as claimed in claim 3, which is characterized in that the electric check valve is set to the water heater
Water inlet and water outlet between water route.
6. water leakage alarm device as described in claim 1, which is characterized in that the water leakage alarm device further includes that display is set
Standby, the display equipment is electrically connected with the main control chip；
The main control chip is also used to, and is controlled the display equipment and is shown between the first pressure value and the second pressure value
Difference.
7. water leakage alarm device as claimed in claim 6, which is characterized in that the display equipment is LED display.
8. water leakage alarm device as described in claim 1, which is characterized in that the warning device is photoelectric alarm and acousto-optic
At least one of alarm.
9. water leakage alarm device as described in claim 1, which is characterized in that the main control chip uses single-chip microcontroller.
10. a kind of water heater, which is characterized in that the water heater includes water leakage alarm of any of claims 1-9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319752.4U CN208751050U (en) | 2018-08-15 | 2018-08-15 | Water leakage alarm device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319752.4U CN208751050U (en) | 2018-08-15 | 2018-08-15 | Water leakage alarm device and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751050U true CN208751050U (en) | 2019-04-16 |
Family
ID=66080459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821319752.4U Active CN208751050U (en) | 2018-08-15 | 2018-08-15 | Water leakage alarm device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751050U (en) |
-
2018
- 2018-08-15 CN CN201821319752.4U patent/CN208751050U/en active Active
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