CN208238282U - A kind of water heater water-saving temp control device - Google Patents
A kind of water heater water-saving temp control device Download PDFInfo
- Publication number
- CN208238282U CN208238282U CN201820389326.1U CN201820389326U CN208238282U CN 208238282 U CN208238282 U CN 208238282U CN 201820389326 U CN201820389326 U CN 201820389326U CN 208238282 U CN208238282 U CN 208238282U
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- CN
- China
- Prior art keywords
- water
- downcomer
- solenoid valve
- control device
- drainpipe
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a kind of water heater water-saving temp control devices, including downcomer, the first water tank, a plurality of water pipe branch is successively separated outward along the direction that is lauched of downcomer, is followed successively by drainpipe that the first outlet pipe that the first Water in Water Tanks is drawn out in downcomer, whole device water exclude, introduces the water into the first water inlet pipe of the first water tank.The thermistor for detecting water temperature herein is provided on downcomer above first outlet pipe, the closed type temperature switch for incuding water temperature herein is provided on downcomer between first outlet pipe and drainpipe, the first normally closed solenoid valve is provided on first outlet pipe, it is provided with normally open solenoid valve on the drainpipe, is provided with the second normally closed solenoid valve on first water inlet pipe.The advantages of utility model, is: by increasing by the first water tank, by the detection of entire circuit, guaranteeing that the water temperature for the water being discharged from drainpipe is default water temperature, the energy is greatly saved in this way, also ensures water comforts of use.
Description
Technical field
The utility model relates to the water-saving field of water heater, especially a kind of water heater water-saving temp control device.
Background technique
With the development of China's urbanization, demand of the people to water resource is growing, however freshwater resources not take it
Not to the utmost, nexhaustible, therefore the consciousness for saving water resource also should increasingly be strengthened.In recent years, solar water heater hot water at home
Device market is divided into vacuum pipe solar water heater and plate according to structure type in occupation of biggish share, solar water heater
Formula solar water heater, at present mainly based on vacuum pipe solar water heater.Electron tubes type domestic solar water heater is
It is made of the related spare and accessory parts such as thermal-collecting tube, water tank and bracket, solar energy is converted to thermal energy and relies primarily on evacuated collector tube, very
The principle that empty set heat pipe utilizes hot water floating cold water to sink makes water generate microcirculation and obtain required hot water.
Water heater working principle is the black heat-sink shell that sunlight shines second layer glass across the first layer glass of absorbing pipe
On, by the heat absorption of solar energy, due to being vacuum heat-insulation between layer glass, heat transfer will greatly reduce (radiant heat transfer
Still have, but without heat transfer and thermal convection), most heats can only be transmitted to the water inside glass tube, make glass tube
Interior water heating, the water of heating just gently up enter heat preservation water butt along glass heating surface of tubes, and temperature within the barrel is relatively low
Water enters glass tube supplement along glass tube shady face, so constantly recycles, and heats the water kept the temperature in water butt constantly, thus
Achieve the purpose that obtain hot water.The utility model of solar water heater greatly improves people's lives with universal, decreases
The consumption of conventional energy resource especially fossil fuel, energy-saving safe and environmental protection in life.
Solar water heater is mounted on roof mostly, also needs the pipeline of certain length to connect between user, and these
Some cold water would generally be remained in pipeline, user is frequently necessary to cool water and first bleeds off that hot water could be obtained when in use, so not
It is only directly made troubles using hot water to people, also creates a large amount of wastes of water resource.
The method for installing circulating pump additional is mostly used for this problem at present, has used and water more than pipeline is drawn back into water tank after water,
But this method wastes electric energy again while water-saving, and indoor location circulation pump noise is larger, and outdoor mounted maintenance is inconvenient, equipment
Less reliable.Also someone is designed in this way using the utilization system for increasing a complicated circuit control and sensing output
Cost is more high.
Utility model content
In order to overcome the above-mentioned prior art, for this purpose, the utility model provides a kind of water heater water-saving temp control device.
To achieve the above object, the utility model uses following technical scheme:
A kind of water heater water-saving temp control device, including downcomer, the first water tank, along downcomer be lauched direction successively to
A plurality of water pipe branch is separated outside, is followed successively by the first outlet pipe, the whole device water being drawn out to the first Water in Water Tanks in downcomer
The drainpipe of exclusion, the first water inlet pipe for introducing the water into the first water tank；
The thermistor for detecting water temperature herein, the first water outlet are provided on downcomer above first outlet pipe
The closed type temperature switch for incuding water temperature herein, first outlet pipe are provided on downcomer between pipe and drainpipe
On be provided with the first normally closed solenoid valve, normally open solenoid valve is provided on the drainpipe, is provided on first water inlet pipe
Two normally closed solenoid valves；
Described device further includes power supply, master switch, and the thermistor, power supply, is always opened the coil of the first normally closed solenoid valve
It closes and is connected in series；Power supply and total is connected to by closed type temperature switch after normally open solenoid valve and the second normal-closed electromagnetic valve are in parallel
Switch the both ends of series circuit.
Optimization, the water inlet of the downcomer is connect with solar water heater.
Optimization, described device further includes rheostat, the line of the rheostat and thermistor, the first normally closed solenoid valve
Circle, power supply, master switch are connected in series.
Optimization, it is provided with the second water inlet pipe, ball valve, liquid-level floater on first water tank, the ball valve setting is the
On two water inlet pipes, the other end of second water inlet pipe is for water end (W.E.), and the liquid-level floater is arranged in the first water tank.
Optimization, the power supply is low-voltage dc power supply.
Optimization, the output of the drainpipe is additionally provided with valve, and the difference in height of first water tank and valve is big
In 1m, the diameter of first outlet pipe is greater than the diameter of downcomer 5.
Optimization, the conducting wire that wherein circuit connection uses is BV line, and RVV wire bushing is cased with outside BV line.
Optimization, the thermistor is negative tempperature coefficient thermistor.
Utility model has the advantages that
(1) the utility model is by increasing by the first water tank, by the detection of entire circuit, even if water when into downcomer
Temperature is unstable, but also can guarantee that the water temperature for the water being discharged from drainpipe is default water temperature, and the energy is greatly saved in this way, also protects
Water comforts of use are demonstrate,proved.
(2) rheostatic setting can be used cooperatively in thermistor, to control the openings of sizes of normally closed solenoid valve, be made
Obtain the water temperature that user is needed.
The setting of second water inlet pipe, ball valve and liquid-level floater on (3) first water tanks, it is ensured that the level in the first water tank
Weighing apparatus guarantees that the flow velocity of the water in drainpipe and temperature are stablized.
(4) power supply is low-voltage dc power supply, the purpose being arranged in this way be in order to ensure Electrical Safety, and save at
This.
(5) difference in height of first water tank and valve is greater than 1m, and the diameter of first outlet pipe is greater than downcomer 5
Diameter can be improved the maximum stream flow of outlet pipe in this way, and then improve temperature regulating range, and can be improved the essence of control
Degree.
(6) setting of the material and wire bushing of conducting wire, improves the safety of electricity consumption.
Detailed description of the invention
Fig. 1 is a kind of isometric view of water heater water-saving temp control device described in the utility model.
Fig. 2 is a kind of structural schematic diagram of water heater water-saving temp control device described in the utility model.
The meaning of label symbol is as follows in figure:
1- the first water tank 2- ball valve 3- the second water inlet pipe 4- liquid-level floater 5- downcomer
6- thermistor 7- closed type temperature switch the first normally closed solenoid valve of 81-
82- the second normally closed solenoid valve 9- normally open solenoid valve 10- rheostat 11- master switch
12- power supply 13- valve 14- drainpipe 15- the first water inlet pipe the first outlet pipe of 16-
17- solar water heater
Specific embodiment
As shown in Figs. 1-2, a kind of water heater water-saving temp control device, including downcomer 5, the first water tank 1, power supply 12, always open
Close 11, rheostat 10, valve 13.The power supply 12 is low-voltage dc power supply 12.Along downcomer 5 to be lauched direction successively outside
A plurality of water pipe branch is separated, the first outlet pipe 16 being drawn out to water in the first water tank 1 in downcomer 5, whole device are followed successively by
The drainpipe 14 of water exclusion, the first water inlet pipe 15 for introducing the water into the first water tank 1.The water inlet of the downcomer 5 with too
Positive energy water heater 17 connects.Wherein the first outlet pipe 16 is that the cold water in the first water tank 1 is injected into the hot water of downcomer 5.
It is provided with the thermistor 6 for detecting water temperature herein on the downcomer 5 of first outlet pipe, 16 top, first
The closed type temperature switch 7 for incuding water temperature herein is provided on downcomer 5 between outlet pipe 16 and drainpipe 14, it is described
It is provided with the first normally closed solenoid valve 81 on first outlet pipe 16, is provided with normally open solenoid valve 9 on the drainpipe 14, described first
The second normally closed solenoid valve 82 is provided on water inlet pipe 15.The setting of first normally closed solenoid valve 81 and the second normally closed solenoid valve 82 is control
The displacement of water in water and the first water tank 1 in downcomer 5 processed.Valve 13 is mounted on the output end of drainpipe 14, in the embodiment
In, normally open solenoid valve 9 is mounted on the drainpipe 14 between valve 13 and downcomer 5, can control open in valve 13 in this way
Afterwards, after only reaching set water temperature, water is just discharged from drainpipe 14 control of normally open solenoid valve 9.The thermistor 6 is subzero temperature
Spend coefficient resistance 6.Resistance is smaller when temperature is higher.Closed type temperature switch 7 is closed in low temperature, when temperature is high
It disconnects.
After normally open solenoid valve 9 and the second normal-closed electromagnetic valve are in parallel by closed type temperature switch 7 be connected to power supply 12 with
The both ends of 11 series circuit of master switch.
The second water inlet pipe 3, ball valve 2, liquid-level floater 4 are provided on first water tank 1, the ball valve 2 is arranged second
On water inlet pipe 3, the other end of second water inlet pipe 3 is for water end (W.E.), and the liquid-level floater 4 is arranged in the first water tank 1.Ball valve
2 and liquid-level floater 4 jointly adjust the first water tank 1 in water level.
The difference in height of first water tank 1 and valve 13 is greater than 1m, and the diameter of first outlet pipe 16 is greater than downcomer 5
Diameter.It can be improved the maximum stream flow of outlet pipe in this way, and then improve temperature regulating range, and can be improved the essence of control
Degree.The volume of water tank 1 is in 50L or more, to improve water storage and water-saving ability.
The conducting wire that wherein circuit connection uses is BV line, and RVV wire bushing is cased with outside BV line.Switch is entire for controlling
The closure of circuit, power supply 12 provide electric energy for entire circuit, and using low-voltage dc power supply 12, the purpose being arranged in this way is to protect
Hinder Electrical Safety and save the cost.
The working principle of the device is as follows:
When user needs using hot water, closure master switch 11 opens valve 13.When solar water heater 17 is output to down
When water in water pipe 5 is cold water, the resistance value of thermistor 6 is larger, so that the first normally closed solenoid valve 81 on the first outlet pipe 16
Close, since closed type temperature switch 7 is closed in low temperature, so at this time closed type temperature switch 7 be closed so that enter first into
The second normally closed solenoid valve 82 on water pipe 15 is opened, and normally open solenoid valve 9 is closed.Cold water flows into first from the first water inlet pipe 15
Water tank 1.
When temperature reaches 7 operating temperature value of closed type temperature switch, closed type temperature switch 7 disconnect so that first into
The second normally closed solenoid valve 82 on water pipe 15 is closed, and normally open solenoid valve 9 is opened, and water is flowed out from valve 13.
When the temperature increases, the resistance value of thermistor 6 can reduce, and the first normally closed solenoid valve 81 on the first outlet pipe 16 is opened
Mouth also will increase, and cold water flow increases, temperature decline；And situation is exactly the opposite when temperature rising, exists between temperature and flow
Negative-feedback relationship, is able to maintain the stabilization of temperature, and user can manually adjust the resistance value of rheostat 10 to obtain the temperature of needs.
When the water level decreasing in the first water tank 1, liquid-level floater 4 is with water level decreasing, when water level decreasing is to setting position, liquid
Position floating ball 4 drives ball valve 2 to move, and opens valve 13, and tap water is entered in the first water tank 1 by the second water inlet pipe 3, makes water level
Rise, liquid-level floater 4 is risen with water level, recycled with this, it is therefore an objective to make water level not less than setting water level.
When using finishing, master switch 11 is disconnected, closing valve 13 can terminate to use.
The above is only the preferred embodiments that the utility model is created, and are not intended to limit the utility model creation, all
Made any modifications, equivalent replacements, and improvements etc., should be included in this within the spirit and principle that the utility model is created
Within the protection scope that utility model is created.
Claims (8)
1. a kind of water heater water-saving temp control device, which is characterized in that including downcomer (5), the first water tank (1), along downcomer
(5) the direction that is lauched successively separates a plurality of water pipe branch outward, is followed successively by water in the first water tank (1) being drawn out to downcomer (5)
The drainpipe (14) of interior the first outlet pipe (16), the exclusion of whole device water, the first water inlet for introducing the water into the first water tank (1)
It manages (15)；
The thermistor (6) for detecting water temperature herein is provided on downcomer (5) above first outlet pipe (16), the
The closed type temperature being provided on downcomer (5) between one outlet pipe (16) and drainpipe (14) for incuding water temperature herein is opened
It closes (7), is provided with the first normally closed solenoid valve (81), is provided on the drainpipe (14) normally opened on first outlet pipe (16)
Solenoid valve (9) is provided with the second normally closed solenoid valve (82) on first water inlet pipe (15)；
Described device further includes power supply (12), master switch (11), the thermistor (6), the first normally closed solenoid valve (81) line
Circle, power supply (12), master switch (11) are connected in series；By normally closed after normally open solenoid valve (9) and the second normal-closed electromagnetic valve are in parallel
Type temperature switch (7) is connected to the both ends of power supply (12) Yu master switch (11) series circuit.
2. a kind of water heater water-saving temp control device according to claim 1, which is characterized in that the downcomer (5) into
It is connect at the mouth of a river with solar water heater (17).
3. a kind of water heater water-saving temp control device according to claim 1, which is characterized in that described device further includes variable resistance
Device (10), the rheostat (10) and thermistor (6), the coil of the first normally closed solenoid valve (81), power supply (12), master switch
(11) it is connected in series.
4. a kind of water heater water-saving temp control device according to claim 1, which is characterized in that on first water tank (1)
It is provided with the second water inlet pipe (3), ball valve (2), liquid-level floater (4), the ball valve (2) is arranged on the second water inlet pipe (3), described
The other end of second water inlet pipe (3) is for water end (W.E.), and liquid-level floater (4) setting is in the first water tank (1).
5. a kind of water heater water-saving temp control device according to claim 3, which is characterized in that the power supply (12) is low pressure
DC power supply (12).
6. a kind of water heater water-saving temp control device according to claim 4, which is characterized in that the drainpipe (14) it is defeated
It is additionally provided at outlet valve (13), the difference in height of first water tank (1) and valve (13) is greater than 1m, first outlet pipe
(16) diameter is greater than the diameter of downcomer (5).
7. a kind of water heater water-saving temp control device according to claim 5, which is characterized in that wherein circuit connection uses
Conducting wire is BV line, and RVV wire bushing is cased with outside BV line.
8. a kind of water heater water-saving temp control device according to claim 4, which is characterized in that the thermistor (6) is
Negative tempperature coefficient thermistor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389326.1U CN208238282U (en) | 2018-03-21 | 2018-03-21 | A kind of water heater water-saving temp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389326.1U CN208238282U (en) | 2018-03-21 | 2018-03-21 | A kind of water heater water-saving temp control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238282U true CN208238282U (en) | 2018-12-14 |
Family
ID=64588757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389326.1U Expired - Fee Related CN208238282U (en) | 2018-03-21 | 2018-03-21 | A kind of water heater water-saving temp control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387016A (en) * | 2018-03-21 | 2018-08-10 | 合肥工业大学 | A kind of water heater water-saving temp control device |
-
2018
- 2018-03-21 CN CN201820389326.1U patent/CN208238282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387016A (en) * | 2018-03-21 | 2018-08-10 | 合肥工业大学 | A kind of water heater water-saving temp control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20200321 |