CN109297184A - A kind of water storage type electric water heater - Google Patents
A kind of water storage type electric water heater Download PDFInfo
- Publication number
- CN109297184A CN109297184A CN201811210297.9A CN201811210297A CN109297184A CN 109297184 A CN109297184 A CN 109297184A CN 201811210297 A CN201811210297 A CN 201811210297A CN 109297184 A CN109297184 A CN 109297184A
- Authority
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- China
- Prior art keywords
- water
- input terminal
- heating
- output end
- storage type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 239000008236 heating water Substances 0.000 claims abstract description 51
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000000523 sample Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The invention discloses a kind of water storage type electric water heater, including inlet valve, heating water tank, constant-temperature hot water output device, water admixing device and water flow switch, for connecting cold water, output end is connected the input terminal of the inlet valve with the input terminal of the heating water tank；The output end of the heating water tank is connected with the input terminal of the constant-temperature hot water output device；For extracting out the hot water in heating water tank and controlling the hot water water of output to realize constant temperature water mixing effect, output end is connected the constant-temperature hot water output device with the input terminal of water admixing device；The input terminal of the water admixing device is also used to connect cold water, and the output end of the water admixing device is connected with the input terminal of the water flow switch.The present invention improves the utilization rate of hot water, is easy to use, and promotes user experience.
Description
Technical field
The present invention relates to electric heater fields, more particularly, to a kind of water storage type electric water heater.
Background technique
In the prior art, general electric heater be mostly using single heating water tank design, heating water tank include water tank (also known as
Liner) and the heating device of water tank is set, it is connected with cold water inlet and hot water outlet pipe on the water tank of heating water tank, is passed through
Cold water in heating devices heat water tank is realized water heating and is stored in water tank for users to use.When in use, cold water into
Cold water is constantly injected water tank by water pipe needs, could extrude the hot water in water tank, then will be cold by external water mixing valve
Water is mixed with the hot water extruded from water tank, uses comfortable water temperature to reach output user.Although this electric heater exists
Many high heating value hot water is stored in tank, but in actual use, due to there is a large amount of cold water constantly to inject water tank,
User is awfully hot using water has just been started when hot water, but with the lengthening for using the time, output water temperature can be lower and lower, simultaneously because water
Always having one case water to be become in case after cold water mix, temperature is lower, and the low heat value hot water that can not be used is (when water temperature is lower than 38
After DEG C, the experience of bathing is bad, easy catching a cold), therefore this mixed water method rate of thermal water utilization is lower, causes energy waste.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of water storage type electric hot waters that can effectively improve rate of thermal water utilization
Device.
In order to solve the above technical problems, technical scheme is as follows:
A kind of water storage type electric water heater, including inlet valve, heating water tank, constant-temperature hot water output device, water admixing device and water flow
Switch,
For connecting cold water, output end is connected the input terminal of the inlet valve with the input terminal of the heating water tank；
The output end of the heating water tank is connected with the input terminal of the constant-temperature hot water output device；
The constant-temperature hot water output device by the hot water in heating water tank for extracting out and controlling the hot water water of output to realize
Constant temperature water mixing effect, output end are connected with the input terminal of water admixing device；
The input terminal of the water admixing device is also used to connect cold water, and the output end of the water admixing device is defeated with the water flow switch
Enter end to be connected.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
When in use, the input terminal of inlet valve and the input terminal of water admixing device and the cold water pipe of user connect water storage type electric water heater
Logical, the output end of water flow switch is connected to the water valve (such as tap) of user.Above-mentioned water storage type electric water heater is by heating
Inlet valve is arranged in the input terminal of water tank, and closing inlet valve can be carried out in user's water, and cut-off cold water enters heating water tank, constant temperature
Hot water in heating water tank is controllably pumped into water admixing device with constant-temperature effluent by hot water output device, since user is using
When water storage type electric water heater, cold water is not flow into heating water tank, to improve the utilization rate of hot water, avoids using water storage type
Since heating water tank is persistently mixed into a large amount of cold water when electric heater, constantly reduces the temperature of heating water tank, cause energy loss, together
Shi Liyong constant-temperature hot water output device and water admixing device realize out water termostat, are easy to use, and promote user experience.
Preferably, further include water flow sensor, the input terminal of water flow sensor connects cold water, output end respectively at
The input terminal of inlet valve, the input terminal of water admixing device are connected, and water flow sensor detects cold water inflow, auxiliary judgment inlet valve
Switch.
Preferably, the constant-temperature hot water output device includes water plug, water proportioning valve, the input terminal of the water plug
It is connected with the output end of the heating water tank, the output end of the water plug is connected with the input terminal of the water proportioning valve, institute
Water plug is stated for extracting hot water out from heating water tank；The input terminal phase of the output end of the water proportioning valve and water admixing device
Even.
It preferably, further include first temperature probe and second temperature probe, the first temperature probe is set to heating water
In case, the second temperature probe is set to the output end of water admixing device.
It preferably, further include water flow sensor, the input terminal of the water flow sensor is exported for connecting cold water
End is connected with the input terminal of the input terminal of the inlet valve, water admixing device.
Preferably, further include controller, the controller respectively with the water flow switch, inlet valve, water flow sensor,
Heating water tank, first temperature probe, water plug, water proportioning valve, second temperature probe electrical connection.
Preferably, the water plug is water pump.
Preferably, the inlet valve is solenoid valve.
Preferably, the heating water tank is equipped with exhaust pressure relief valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of direct water mixing constant temperature formula water storage type electric water heater provided by the invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
To those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Such as Fig. 1, water storage type electric water heater provided in this embodiment includes inlet valve, heating water tank, water admixing device, water outlet
Valve, water flow sensor, water flow switch, first temperature probe, second temperature probe, controller and constant-temperature hot water output device,
Constant-temperature hot water output device includes water plug, water proportioning valve；
For connecting cold water, output end is connected the input terminal of inlet valve with the input terminal of heating water tank；
The input terminal of constant-temperature hot water output device is connected with the output end of heating water tank, and constant-temperature hot water output device will be for that will add
Hot water in boiler is extracted out and controls the hot water water of output to realize constant temperature water mixing effect, output end and water admixing device
Input terminal is connected；Specifically, the input terminal of water plug is connected with the output end of heating water tank, the output end of water plug with
The input terminal of water proportioning valve is connected, and the output end of water proportioning valve is connected with the input terminal of water admixing device；
The input terminal of water admixing device is also used to connect cold water, and hot water or cold water is mixed to get mixed water, output end by water admixing device
It is connected with the input terminal of water flow switch；
The input terminal of water flow sensor is for connecting cold water, and output end is respectively at the input terminal of inlet valve, water admixing device
Input terminal is connected, and water flow sensor detects cold water inflow；
Water flow is converted to switching regulator electric signal by water flow switch, and the input terminal of water flow switch is connected with the output end of water admixing device
It is logical；
First temperature probe is set in heating water tank, and second temperature probe is set to the output end of water admixing device；
Controller and water flow switch, inlet valve, water flow sensor, heating water tank, first temperature probe, water plug, water ratio
Example valve, second temperature probe are electrically connected；
Heating water tank is equipped with exhaust pressure relief valve.
Wherein, inlet valve is solenoid valve；Water plug is water pump.
In the specific implementation process, the cold water pipe phase of the input terminal of the water flow sensor of water storage type electric water heater and user
Connection, the output end of water flow switch is connected to the water valve (such as tap) of user, when user does not use water storage type electric hot water
When device, water valve is in close state, and controller detects that water flow switch signal is non-water flow, opens inlet valve, controller at this time
Detect water flow sensor signal, heating water tank starts plus water；After water is filled it up with, since heating water tank water is full, controller
Can't detect water flow sensor signal, then it is assumed that the water in heating water tank fill it up with (exhaust pressure relief valve is installed in heating water tank,
Mainly for preventing having air or tank pressure excessive in heating water tank), when controller judges that the water in heating water tank is filled it up with
Afterwards, the heating tube that can start in heating water tank is heated, when first temperature probe detects in heating water tank in heating water tank
Temperature reach electric heater setting heating temperature when, close electrothermal tube stop heating, heating process complete；
In water utilizing process, user sets on electric heater needs leaving water temperature to be used, after opening water valve, controller inspection
Water flow switch signal is measured, controller closes inlet valve at this time, and the hot water generated in heating water tank by heating tube passes through connection
Water pump between heating water tank and water admixing device, by heating water tank relatively hot water extract out, then in water admixing device with cold water
It is mixed, controller detects the second temperature probe in the hot water line of water admixing device output, adjusts defeated from heating water tank
The water ratio valve opening of hot water out exports water temperature set by user to realize and mix water outlet pipe from water heater.Water ratio
Example valve is mounted on output end of hot water, is to mix the water flow and feed water flow of water water outlet to guarantee that user has experience of preferably taking a shower
Amount is consistent；
When controller detects that water flow switch has signal, while mixed water output water temperature is unable to reach temperature value set by user,
It is lower without hot water or hot water temperature in programmed decision heating water tank at this time；Hot water can be exported by display to have used,
Or solenoid valve can be opened, intake while being heated, to guarantee use in short-term.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (8)
1. a kind of water storage type electric water heater, which is characterized in that including inlet valve, heating water tank, constant-temperature hot water output device, mixed water
Device and water flow switch,
For connecting cold water, output end is connected the input terminal of the inlet valve with the input terminal of the heating water tank；
The output end of the heating water tank is connected with the input terminal of the constant-temperature hot water output device；
The constant-temperature hot water output device by the hot water in heating water tank for extracting out and controlling the hot water water of output to realize
Constant temperature water mixing effect, output end are connected with the input terminal of water admixing device；
The input terminal of the water admixing device is also used to connect cold water, and the output end of the water admixing device is defeated with the water flow switch
Enter end to be connected.
2. water storage type electric water heater according to claim 1, which is characterized in that the constant-temperature hot water output device includes taking out
Water installations, water proportioning valve, the input terminal of the water plug are connected with the output end of the heating water tank, the water plug
Output end is connected with the input terminal of the water proportioning valve, and the water plug from heating water tank for extracting hot water out；The water
The output end of proportioning valve is connected with the input terminal of water admixing device.
3. water storage type electric water heater according to claim 2, which is characterized in that further include first temperature probe and the second temperature
Degree probe, the first temperature probe are set in heating water tank, and the second temperature probe is set to the output of water admixing device
End.
4. water storage type electric water heater according to claim 3, which is characterized in that it further include water flow sensor, the water
The input terminal of flow sensor is for connecting cold water, output end and the input terminal of the inlet valve, the input terminal of water admixing device
It is connected.
5. water storage type electric water heater according to claim 4, which is characterized in that it further include controller, the controller point
Not with the water flow switch, inlet valve, water flow sensor, heating water tank, first temperature probe, water plug, water proportioning valve,
Second temperature probe electrical connection.
6. water storage type electric water heater according to claim 2, which is characterized in that the water plug is water pump.
7. water storage type electric water heater according to claim 1, which is characterized in that the inlet valve is solenoid valve.
8. water storage type electric water heater according to claim 1, which is characterized in that the heating water tank is equipped with exhaust pressure relief
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210297.9A CN109297184A (en) | 2018-10-17 | 2018-10-17 | A kind of water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210297.9A CN109297184A (en) | 2018-10-17 | 2018-10-17 | A kind of water storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297184A true CN109297184A (en) | 2019-02-01 |
Family
ID=65163083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210297.9A Pending CN109297184A (en) | 2018-10-17 | 2018-10-17 | A kind of water storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297184A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2200733A (en) * | 1987-01-21 | 1988-08-10 | Caradon Mira Ltd | Instantaneous water heaters for showers |
| CN209116536U (en) * | 2018-10-17 | 2019-07-16 | 广东万和新电气股份有限公司 | A kind of water storage type electric water heater |
-
2018
- 2018-10-17 CN CN201811210297.9A patent/CN109297184A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2200733A (en) * | 1987-01-21 | 1988-08-10 | Caradon Mira Ltd | Instantaneous water heaters for showers |
| CN209116536U (en) * | 2018-10-17 | 2019-07-16 | 广东万和新电气股份有限公司 | A kind of water storage type electric water heater |
Non-Patent Citations (1)
| Title |
|---|
| 建设部工程质量安全监督与行业发展司: "《2003全国民用建筑工程设计技术措施 给水排水》", vol. 1, 31 July 2003, 高等教育出版社, pages: 371 - 88 * |
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