CN206609166U - A kind of energy-saving and water-saving servicing unit of storage-type electric water heater - Google Patents
A kind of energy-saving and water-saving servicing unit of storage-type electric water heater Download PDFInfo
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- CN206609166U CN206609166U CN201621084291.8U CN201621084291U CN206609166U CN 206609166 U CN206609166 U CN 206609166U CN 201621084291 U CN201621084291 U CN 201621084291U CN 206609166 U CN206609166 U CN 206609166U
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Abstract
The utility model is related to a kind of energy-saving and water-saving servicing unit of storage-type electric water heater, and it is made up of closed loop backflow mechanism and temperature control module two parts；It is characterized in that：One three-way switch valve of storage-type electric water heater water mixing valve arranged downstream simultaneously draws a reflux line, pressure microswitch, reflux pump, temperature control modules and two-bit triplet magnetic valve are sequentially connected on the return line, two-bit triplet draws two branch roads, the hot water region of storage tank is accessed all the way, the cold water pipe front end of water mixing valve is accessed on another road, realize that user is using hot water initial stage, shower nozzle need not be opened and touch three-way switch valve skin temperature with regard to water temperature can be adjusted according only to experience, hot water can be reclaimed at once during examination water, and cold water is blended again；Water mixing valve is closed after user is terminated with water, it can be realized by the gearshift of three-way switch valve and hot water in water mixing valve to the pipe between shower nozzle is drawn back into storage tank, keep there is no hot water in outlet pipe, also the power consumption heated up water next time is reduced, the utility model is simple in construction, it is easy to operate, it is practical, with obvious effect of saving water and energy.
Description
Technical field
The present invention relates to storage-type electric water heater field, specially a set of energy-saving and water-saving servicing unit.
Background technology
In response to the call of national energy-saving emission reduction, saving has become all must not be half-hearted in everyone daily life
The problem of facing and think deeply.Nowadays as the improvement of people's living standards, water heater has become the indispensable household electric of life
Device, mainly has the Instant heating type and major class water heater of storage-type two, wherein Instant heating type including gas heater and i.e. electric heating on the market
Hydrophone, although this kind of water heater can realize i.e. hot water outlet, flow is big not to limit number again, and gas heater is limited to examine
Consider the arrangement of gas pipeline, it is extremely harsh to installation requirement；Other instant electric water heater's power consumption is surprising, and needs special volume
Outer cabling, does not calculate very much for normal domestic use.And storage-type electric water heater typically refers to storage-type electric water heater, due to
Its price is low, simple in construction, installs and cabling requirement is not high, and speed of heating up water is moderate compared with slow therefore power consumption, easy to use, meets big absolutely
The daily water consumption demand of most average families, this causes storage-type electric water heater to show one's talent in pot-type boiler, as use
The first choice at family.But this water heater is not perfect in every way yet, on the one hand every time before use, pipeline cold water needs to put
Go out, then hot and cold water could flow out warm water by water mixing valve.Even if on the other hand having flowed out the warm water of mixing, often temperature is not yet
Necessarily properly, it is necessary to adjust cool or reheating a little manually, its electric energy is in fact also to slattern to this part of hot water with heating.
It is core apparatus that patent of invention CN205536581U, which discloses one kind by thin core heat insulation high-pressure pipe, through inflow-rate of water turbine fine motion
The novel energy-conserving water-saving water heater of switch, booster pump connection outlet pipe and water tank, the system is actually and uncomplicated, with certain
The energy-saving and water-saving effect of degree, but on the one hand needs are extra special for pipeline used, another aspect pipeline is not closed appearance
Device, heat insulation effect is extremely difficult to desirable.In existing disclosed water heater technology, patent CN105928189A discloses one
Plant energy-saving and water-saving storage-type electric water heater.In principle, hot and cold water is passed through two-bit triplet by the water heater pipeline by temperature sensor
Magnetic valve branches to the cold water inlet and hot water outlet of water tank, without special device, also has water saving to the circulating water during temperature adjustment
Economize on electricity is acted on, but on the one hand the system does not refer to that the recovery of interior hot water is managed in first use after terminating, if user in addition
If long period does not adjust appropriate water temperature, then will occur that more cold water enters the possibility of storage tank so that water tank
Interior hot water temperature reduces faster, and the water temperature that early stage is mixed up is likely to temperature change during use and adjusted again, to temperature
Using simultaneously inconvenient for sensitive user.The two excellent of existing newer half water storage semi instant heating water heater set on the market
Point, alleviates the defect of storage-type electric water heater -- limited flow, immediately heating water heater has been taken into account again and has gone out the slow shortcoming of hot water, still
This system is often excessively complicated, and price is high, and troublesome maintenance, the big problem of power of instant electric water heater is not obtained at all
Improvement, gas heater installs or the arrangement of fuel gas pipeline compromised.
The content of the invention
The technical problem to be solved
For common storage-type electric water heater in use generally existing cold water waste, thermoelectricity waste shows
As, the present invention proposes a kind of energy-saving water-saving device based on storage-type electric water heater, by draw a return line through water pump,
The mating reaction of temperature detect switch (TDS) and two-bit triplet magnetic valve not waste water during with water initial adjustment temperature, and is using water knot
Warm water in pipeline is returned storage tank by Shu Houyong reflux pumps in time, in theory with obvious energy-saving effect, also reduces pipe
Road gets rusty the possibility of fouling.
Technical scheme
The present invention solves the scheme that is used of technical problem：In common Domestic water storage formula electric water mixing valve of water heater downstream
Arrangement set energy-saving and water-saving servicing unit, it includes closed loop backflow mechanism and temperature control diverter module two parts composition；Its feature
It is：Storage-type electric water heater shower nozzle front end arranges a three-way switch valve and draws a reflux line, on the return line according to
Secondary to be provided with pressure microswitch, reflux pump, temperature control modules and two-bit triplet magnetic valve, wherein two-bit triplet magnetic valve draws
Go out two branch roads, the hot water region of storage tank is accessed all the way, the cold water pipe front end of water mixing valve is accessed on another road.
Closed loop backflow mechanism by external power supply, three-way switch valve, pressure microswitch, the first relay, it is small-sized every
Membrane pump, temperature control diverter module composition.Wherein three-way switch valve is specially the band handle T-shape ball valve of an One In and Two Out,
Appoint and take one of effluent pipe mouth to draw reflux line, and one pressure microswitch is installed in reflux line porch, be used for
Three-way diverter valve state is monitored, pressure microswitch connects through the first relay and controls reflux pump, backflow pump discharge connection temperature
Water route flows to water mixing valve front end, it is necessary to note back by two-bit triplet magnetic valve in degree control diverter module, reflux pump driving tube
Flow pump after pressure should a little higher than running water pipe pressure, just can ensure that the water retained in water pipe can be squeezed into prior to cold water pipe front end
Storage tank.
The temperature control diverter module by external power supply, temperature sensor, the second relay, two-bit triplet magnetic valve with
And pipeline composition.Wherein temperature sensor and two-bit triplet magnetic valve needs external power supply to power, and temperature sensor is specially one
Individual temperature detect switch (TDS), its thermosensitive probe is fixed in closure, and a mouth of pipe by being threaded into three-way pipe, can monitor pipe
Road water temperature simultaneously makes control action.When water temperature is less than the suitable temperature defined in pipe, temperature control power cut-off controls two-bit triplet
Magnetic valve cuts A gears, and cold water squeezes into the cold water pipe front end of water mixing valve；When water temperature is overheated, temperature control power supply is powered, and controls two-bit triplet
Magnetic valve switches to B gears, and superheated water is recycled into hot water region in water receiver.During whole regulation water temperature, user is not required to
Open shower nozzle.
Beneficial effect
For more traditional storage-type electric water heater, the improvement device has the following effects that：
1. user will also spend a moment regulation water temperature toward before with water, and heat the electricity that water consumed and also waste therewith,
The present apparatus is reclaimed the water that water transfer temperature process may be wasted according to temperature classifications by the mechanism that flows back.
2. present invention can assure that water heater can return water receiver in time using the hot water in water pipe after end, reduce heat
Amount loss, decreases the possibility of the easy corrosion of hot water line and fouling.
3. the present invention provides a kind of mentality of designing for vast storage-type electric water heater energy saving optimizing, the tool of water heater is not limited to
Build number, is also generally adapted to, applicability is wide for a variety of working conditions.
Brief description of the drawings
Fig. 1：Overall system architecture figure；
Fig. 2：Closed loop backflow mechanism；
Fig. 3：Temperature control diversion mechanism；
Fig. 4：System authority theory diagram；
In figure：1. the pressure of 5. three-way switch valve of storage tank 2. cold water pipe pressure-reducing valve, 3. AC power, 4. water mixing valve 6.
The relay 12. of 10. two-bit triplet magnetic valve of microswitch 7. first relay, 8. reflux pump, 9. shower nozzle 11. second
The power supply adaptor of temperature sensor 13.
Embodiment
The present embodiment is a kind of energy-saving and water-saving servicing unit of storage-type electric water heater.
Refering to Fig. 1 and Fig. 4, a kind of energy-saving water-saving device of storage-type electric water heater of the present embodiment, by storage tank 1, cold water
Pipe pressure-reducing valve 2, AC power 3, water mixing valve 4, three-way switch valve 5, pressure microswitch 6, the first relay 7, reflux pump 8, flower
Shower nozzle 9, two-bit triplet magnetic valve 10, the second relay 11, temperature sensor 12, power supply adaptor 13 is spilt to constitute；Before running water
Two pipelines are drawn at end, one water mixing valve 4 is connected through pressure-reducing valve 2 entrance A, another connection storage tank 1, then from storage tank 1
The entrance B that pipeline is connected to water mixing valve 4 is drawn, one " T-shaped " three-way diverter valve 5, three are installed in the delivery port downstream of water mixing valve 4
Pressure microswitch 6 is closelyed follow in the circuit outlet B downstreams of logical reversal valve 5, is installed back in the downstream of pressure microswitch 6 of return line
Flow pump 8, temperature sensor 12 and two-bit triplet magnetic valve 10.The water route water pipe that water heater is carried can be using 4 distributive pipes with mixing
Water valve 4, pressure-reducing valve 2 are connected through a screw thread, and are fixed on using metal card and screw in shower wall, the water outlet in the downstream of water mixing valve 4
Pipeline preferably uses metal hose material and picks and places shower nozzle 9 to facilitate, and joint uses cooperatively sealing poly-bag to ensure in actual pressure
Under it is water-tight.
With reference to Fig. 1 and Fig. 2, storage tank 1, the pressure-reducing valve 2 of cold water pipes, water mixing valve 4 first is common Water storing electric heating water
The original material of device need not be repeated.In the return line drawn from three-way switch valve 5, pressure microswitch 6 is installed at first, fine motion is opened
Close, when three-way switch valve 5 switches to backflow road, can cause pressure changes trigger to switch 6 from the straight valve form switch of one-in-and-one-out,
Pressure microswitch 6 controls the startup of reflux pump 8 by the first relay 7, it can be ensured that three-way switch valve 5 switches to backflow gear CB
Water is promoted at once afterwards in pipe internal circulation flow.Due to user, water temperature always has too high, too low floating during temperature adjustment, then
A temperature control diverter module 12 is arranged after reflux pump 8, can be connected using screwed thermoswitch into the one of three-way pipe
The individual mouth of pipe, judges carrying out flowing water temperature, and coordinate two-bit triplet magnetic valve 10 to take shunting recovery measure.Return line exists
User can effectively reclaim hot water during with water initial adjustment water temperature, and user is by touching the skin temperature of three-way switch valve 5 i.e.
It can determine whether whether water temperature is suitable, make the normal water outlet of gondola water faucet so as to switch and directly go out to keep off CA, water mixing valve is closed after user is terminated with water
4, three-way switch valve 5 is again switched into BA and led to, reflux pump 8 is again started up, will can be swum under water mixing valve 4 shower nozzle 9 it
Between in pipeline hot water storage tank 1 is all drawn back by pump 8.It is worth noting that, when the pump process outside air of reflux pump 8 is by spending
Spill shower nozzle and enter supplement pressure in pipe, finally ensure there is no hot water to retain in pipeline.
Refering to Fig. 1 and Fig. 3, in temperature control diverter module, two-bit triplet magnetic valve 10, temperature sensor 12 are required for
The power supply adaptor 14 matched somebody with somebody is powered.Reflux pump 8 flows through temperature sensor by the water in water mixing valve 4 downstream and road of flowing back is decimated
12, definable temperature switch reaches 45 DEG C of energizations in temperature, less than 45 DEG C power-off, by the relay 11 of temperature sensor 12 and second
The definition energization of two-bit triplet magnetic valve 10 of control cuts B and keeps off water, water pipe connection water receiver hydrothermal area, because hot water density is colder
Water is small, can reduce hot and cold water mixing in the water receiver 1 so hot water is passed through high water level region and causes thermal loss；A is cut in power-off
Water is kept off, the entrance of pressure-reducing valve 2 of water pipe connection water mixing valve 4 front end is judged as this part water of cold water again by temperature control module 12
It is secondary to be mixed by water mixing valve 4 with hot water.
The energy-saving and water-saving servicing unit of storage-type electric water heater designed by the present invention is flowed back and temperature control using closed loop
The cooperation of diverter module, recovery has been saved adjusts the hot water that water temperature is wasted initial stage using water heater, and is terminated in user with water
Afterwards again can be by controlling manually in time by the Recovery of the hot water in water pipe to storage tank, operation difficulty less, reduces thermal loss
While, decrease hot water pipeline and pipe joint easy-to-rust, the possibility of fouling.
Claims (3)
1. a kind of energy-saving and water-saving servicing unit of storage-type electric water heater, it is by closed loop backflow mechanism and temperature control divergent die
Block two parts are constituted；It is characterized in that：Storage-type electric water heater shower nozzle front end arranges a three-way switch valve and draws a backflow
Pressure microswitch, reflux pump, temperature control modules and two-bit triplet magnetic valve are sequentially installed with pipeline, the return line,
Wherein two-bit triplet magnetic valve draws two branch roads, and the hot water region of storage tank is accessed all the way, and the cold of water mixing valve is accessed on another road
Water pipe front end.
2. the energy-saving and water-saving servicing unit of a kind of storage-type electric water heater according to claim 1, it is characterised in that described
Closed loop flow back mechanism by external power supply, three-way switch valve, pressure microswitch, the first relay, microdiaphragm pump, temperature control
Diverter module composition processed；Wherein three-way switch valve is specially the band handle T-shape ball valve of an One In and Two Out, appoints and takes one of them
Effluent pipe mouth draws reflux line, and installs a pressure microswitch in reflux line entrance, for monitoring three-way diverter valve
State, pressure microswitch is through the first relay connection control reflux pump.
3. the energy-saving and water-saving servicing unit of a kind of storage-type electric water heater according to claim 1, it is characterised in that described
Temperature control diverter module by external power supply, temperature sensor, the second relay, two-bit triplet magnetic valve and pipeline group
Into；Wherein temperature control module and two-bit triplet magnetic valve needs external power supply to power, and temperature control diverter module is specially a temperature
Control switch, its thermosensitive probe can be fixed in a mouth of pipe closure, and a mouth of pipe for screwing in three-way pipe will be blocked by screw thread,
To monitor water temperature in pipe；The temperature detect switch (TDS) for connecting external power supply connects two-bit triplet magnetic valve, a pass through the second relay
Go out the hot water region to storage tank, another road leads to the cold water pipes of water mixing valve front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084291.8U CN206609166U (en) | 2016-09-28 | 2016-09-28 | A kind of energy-saving and water-saving servicing unit of storage-type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084291.8U CN206609166U (en) | 2016-09-28 | 2016-09-28 | A kind of energy-saving and water-saving servicing unit of storage-type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609166U true CN206609166U (en) | 2017-11-03 |
Family
ID=60172528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084291.8U Expired - Fee Related CN206609166U (en) | 2016-09-28 | 2016-09-28 | A kind of energy-saving and water-saving servicing unit of storage-type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482345A (en) * | 2016-09-28 | 2017-03-08 | 西北工业大学 | A kind of energy-saving and water-saving auxiliary device of storage-type electric water heater |
| CN108469121A (en) * | 2018-03-29 | 2018-08-31 | 上海应用技术大学 | The water saving fixtures of water heater |
-
2016
- 2016-09-28 CN CN201621084291.8U patent/CN206609166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482345A (en) * | 2016-09-28 | 2017-03-08 | 西北工业大学 | A kind of energy-saving and water-saving auxiliary device of storage-type electric water heater |
| CN108469121A (en) * | 2018-03-29 | 2018-08-31 | 上海应用技术大学 | The water saving fixtures of water heater |
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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 |
Granted publication date: 20171103 Termination date: 20180928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |