CN207196909U - A kind of low-power instant electric water heater with small volume water tank - Google Patents
A kind of low-power instant electric water heater with small volume water tank Download PDFInfo
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- CN207196909U CN207196909U CN201721096140.9U CN201721096140U CN207196909U CN 207196909 U CN207196909 U CN 207196909U CN 201721096140 U CN201721096140 U CN 201721096140U CN 207196909 U CN207196909 U CN 207196909U
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- heater
- water tank
- external circulation
- circulation heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 305
- 238000010438 heat treatment Methods 0.000 claims abstract description 96
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000008236 heating water Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010304 firing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000008400 supply water Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
- F24H9/2028—Continuous-flow heaters
-
- 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
- F24H1/0018—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/142—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using electric energy supply
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- 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
- F24H9/0005—Details for water heaters
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
Abstract
The utility model discloses a kind of low-power instant electric water heater with small volume water tank, including water tank, external circulation heating component and check valve, the water tank is provided with cold water water inlet end, hot water effluent end and recirculated water water inlet end, hot water effluent end, external circulation heating component, check valve and recirculated water water inlet end are sequentially connected by pipeline and form external circulation heating loop, hot water effluent end, external circulation heating component are sequentially connected by pipeline forms water supply path, and on the external circulation heating component and/or inside of water tank is provided with the temperature-detecting device for being used for sensing water temperature.The utility model is due to external circulation heating component is located at outside water tank, and using the form of external circulation heating, water tank uses Split type structure with external circulation heating component, realize real electricity separation, it is not only more safe and reliable, but also the maintenance or maintenance to external circulation heating component are facilitated, this structure type, additionally aid the formation for reducing incrustation scale in water tank.
Description
Technical field
A kind of electric heater is the utility model is related to, specifically a kind of low-power instant electric with small volume water tank
Hydrophone.
Background technology
At present, existing electric heater mainly includes storage-type electric water heater and instant electric water heater.
Storage-type electric water heater needs to set big volume water tank, and its shortcoming is to need to take very big space mounting, peace
Dress is safeguarded very inconvenient, during supplying hot water, can synchronously supplement cold water inside water tank, cause supplying hot water later stage water to be rapidly cooled,
Moreover, its heater directly contacts with water, there is very high electric leakage risk, extremely serious potential safety hazard be present, can not prevent
Electrical leakage problems, there is electric leakage accident every year, and because internal high temperature when electrothermal tube works produces electric heating pipe surface
Substantial amounts of incrustation scale, incrustation scale can accelerate the aging and decline of electrothermal tube, influence the life-span of electrothermal tube, nor conveniently repair or tie up
Shield.Meanwhile caused galvano-cautery is also easy to cause radiator leak between electrothermal tube and water tank, water tank needs to handle through enamel.
Chinese patent document CN106766124A discloses a kind of electric heater of split type external circulation heating, its feature
It is：Including water tank, heater and circulating pump, the heater and circulating pump are placed on water tank, water tank, heater and circulating pump
Water route connection form circulating-heating loop, the water in water tank is extracted and is conveyed to heater by circulating pump, and heated device heats
Water afterwards is back to water tank again.Which employs external circulation heating form, can realize that electricity separation formula heats, and lowers electric leakage wind
Danger.
Instant electric water heater is required to load the line powering of high current, and its shortcoming is that power is too big, and circuit is supplied
Electricity requires high, and general family is required for special wiring, the long-term use of easy aging of circuit, risk height on fire.
Utility model content
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art, and providing one kind has small volumetric water
The low-power instant electric water heater of case, it need to set small volume water tank to realize for a long time and supply water, save installing space,
And complete machine power is low, power saving, small is required to line load, it is applied widely.
What the purpose of this utility model was realized in：
A kind of low-power instant electric water heater with small volume water tank, including water tank, external circulation heating component and list
To valve, the water tank is provided with hot water effluent end and recirculated water water inlet end, hot water effluent end, external circulation heating component, check valve
It is sequentially connected with recirculated water water inlet end by pipeline and forms external circulation heating loop, hot water effluent end, external circulation heating component leads to
Cross pipeline and be sequentially connected composition water supply path.
Water inlet end and/or water side on the external circulation heating component are provided with the temperature detection dress for being used to sense water temperature
Put.
The temperature-detecting device for being used for sensing water temperature is provided with inside the water tank.
Have on the check valve and flow to opposite bleed passage with check valve；The check valve is that pressure type machinery is unidirectional
Valve；Or check valve is electric-controlled type magnetic valve, the water supply path is provided with the flow detection dress for being used to detect its water-carrying capacity
Put, flow detector electrically connects with electric-controlled type magnetic valve.
The instant electric water heater also includes threeway, recirculated water water inlet end, the water inlet end of threeway and the first water side, list
It is sequentially connected to valve by pipeline, the water inlet end of recirculated water water inlet end threeway and the second water side are sequentially connected by pipeline.
The recirculated water water inlet end and hot water effluent end are located at the top and bottom of water tank respectively；The cold water water inlet end is set
Put on the top of water tank and away from hot water effluent end.
The external circulation heating component includes heater and circulating pump.
The heater includes circular tube shaped thick film heating body, the heating water channel on the inside or outside of thick film heating body, position
Intake tunnel and drainage channel on the inside of thick film heating body and heating water channel as the reciprocal of anti-electricity wall or around extension, heating
The both ends of water channel connect with intake tunnel and drainage channel respectively；The thick film heating body includes pipe matrix, is covered in pipe
The insulating barrier of matrix, post in insulating barrier it is roundabout move towards arrangement thick film heating coating.
The internal cavities of the thick film heating body are provided with roundabout insertion ground and set the water inlet of the intake tunnel of reciprocation extension to lead
Fluid, roundabout insertion ground set the draining baffle of the drainage channel of reciprocation extension, positioned at water inlet baffle and draining baffle
Between water conservancy diversion spacer block, the both ends of thick film heating body, which are respectively equipped with, to be covered into the water inlet end of water baffle and is provided with water inlet
Going out for drainage channel is simultaneously connected in the water supply connector lid of connection intake tunnel, the water outlet end for covering draining baffle provided with delivery port
Water swivel lid；The heating water channel is formed between thick film heating body and water inlet baffle and draining baffle.
The electric heater includes built-in or external electric output control device, and water supply path is connected with mixed by pipeline
Water valve, the water mixing valve are manual regulating mixed water valve or motorized adjustment water mixing valve.
The electric heater also includes remote control, and the remote control is connected by wireless module with electric power control device.
The temperature inspection being more connected by being laid on external circulation heating loop, water supply path with electric power control device
Device is surveyed, the thermometric degree of accuracy can be effectively improved.
The utility model beneficial effect is：
Add due to external circulation heating component is located at outside water tank, and using the form of external circulation heating, water tank with outer circulation
Hot component uses Split type structure, realizes real electricity separation, not only more safe and reliable, but also facilitates and outer circulation is added
The maintenance or maintenance of hot component, this structure type, additionally aid the formation for reducing incrustation scale in water tank.
Under non-service position (including conventional heating and idle heating), external circulation heating loop can continuous firing, outside
Water in water tank is heated (can typically be heated to 50-70 degree) by circulating-heating component；Under service position, external circulation heating loop is stopped
Only work, water supply path continuous firing goes out hot water, and external circulation heating component can continue heat temperature raising to the hot water supplied
(can typically be heated to 60-75 degree), realizes thermal compensation, makes it have that leaving water temperature is higher, effectively slows down the process that hot water turns cold,
The lasting usage time of supplying hot water is greatly prolonged, significantly reduces the volume of water tank, saves installing space.
Because it can realize two sections of heating, the volume of water tank can be effectively reduced, makes machine volume smaller, save installation
Space, the water outlet of hot water and water supply path in water tank can keep higher temperature, grow its water supply time, complete machine power
It is low, power saving, small is required to line load, it is applied widely
The utility model need to only set small volume water tank to realize for a long time and supply water, save installing space, and be applicable
Scope is wider, saves installing space, and installation site is more flexible and changeable, requires small to line load, without again using special
Wiring, lower installation cost, danger is greatly reduced.
External circulation heating component can realize that electricity separation formula heats, and prevent drain conditions substantially, use is safer.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model first embodiment.
Fig. 2 is the structural representation of the utility model second embodiment.
Fig. 3 is the structural representation of the utility model 3rd embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
First embodiment
Referring to Fig. 1, this has the low-power instant electric water heater of small volume water tank, including water tank 1, external circulation heating group
Part and check valve 5, the water tank 1 are provided with hot water effluent end 12 and recirculated water water inlet end 13, and recirculated water water inlet end 13 forms heat
The circulation water inlet and the moisturizing of water tank 1 water inlet of water, hot water effluent end 12, external circulation heating component, check valve 5 and recirculated water enter
Water end (W.E.) 13 is sequentially connected by pipeline and forms external circulation heating loop, and hot water effluent end 12, external circulation heating component pass through pipeline
It is sequentially connected and forms water supply path.
Temperature-detecting device 21 can be laid on external circulation heating loop, water supply path, thermometric standard can be effectively improved
Exactness.In the present embodiment, the inside of water tank 1 is provided with the temperature-detecting device 21 for being used for sensing water temperature, and external circulation heating component enters
Temperature-detecting device 21 also is provided with water end (W.E.) and water side, electric heater includes built-in or external electric output control device 7,
Built-in or external frame mode client selects with actual design, the electricity of electric power control device 7 and electric heater
Device element connects, including external circulation heating component, temperature-detecting device 21, and electric power control device 7 uses the control of controllable silicon
Mode, external circulation heating group can be adjusted according to the temperature in water tank 1 and the leaving water temperature of external circulation heating component water side
The operating power of part, the operating power of the heater 2 of circulating-heating component is especially adjusted, by changing its operating power, is used
The leaving water temperature of water end (W.E.) keep for a long time it is constant (when i.e. leaving water temperature is high heater 2 do not work or low power state work, water outlet
The high power state of heater 2 works when temperature is low), avoid water heater from the phenomenon that leaving water temperature is sometimes hot and sometimes cold, quickly turns cold occur,
Improve comfortableness during user's heat water washing bath.
First paragraph heats, (including conventional heating and idle heating two states), external circulation heating under non-service position
Loop can continuous firing, until the temperature-detecting device 21 in water tank 1 detects that leaving water temperature reaches setting value (such as 50-70
Degree) when, external circulation heating loop is stopped, and water tank 1 preheats work and completed.
Second segment heats, and under service position, external circulation heating loop is stopped, and water supply path continuous firing goes out hot water,
Electric power control device 7 controls the work of external circulation heating component, the leaving water temperature of water side is kept constant for a long time, avoids
There is the phenomenon that leaving water temperature is sometimes hot and sometimes cold, quickly turns cold in water heater, and improves comfortableness during user's heat water washing bath, also can
In the state of avoiding leaving water temperature higher, external circulation heating component still full power operation, and produce too high water temperature over-high and
Scald human body.
Because it can realize two sections of heating, the water outlet of water and water supply path in water tank can keep higher temperature,
It is low effectively to reduce complete machine power, small is required to line load, the lasting usage time of supplying hot water can be greatly prolonged, significantly contracted
The volume of small water tank, installing space is saved, can also be avoided under service position, external circulation heating component is under full power state
Work, realize the heating power variable adjustment of external circulation heating component, more power saving.
It has the advantages of storage-type electric water heater and immediately heating water heater simultaneously, and and can solves storage-type electric water heater and i.e. heat
The shortcomings that formula water heater, the scope of application is wider, saves installing space, and installation site is more flexible and changeable, to line load requirement
It is small, without using special wiring again, lower installation cost, danger is greatly reduced.
External circulation heating component can really realize that electricity separation formula heats, and prevent drain conditions substantially, using more pacifying
Entirely, galvano-cautery phenomenon is not had in water tank 1, without being processed again through special enamel.
More temperature-detecting devices 21 are set on water supply path, external circulation heating loop, its detection temperature accuracy
Higher, electric power control device 7 is more accurate to the controllable adjustment of circulating-heating component.
Water supply path is connected with water mixing valve by pipeline, and the water mixing valve is that manual regulating mixed water valve or motorized adjustment mix water
Valve is to meet the purpose for adjusting water temperature, and manual regulating mixed water valve cost is lower, and motorized adjustment water mixing valve temperature adjustment is more precisely stablized, this
The technical staff in field is it is understood that repeat no more.After water mixing valve is opened, water supply path is set to continue work under the hydraulic pressure of running water
Hot water is made, while external circulation heating loop is stopped.
In the present embodiment, the water side on external circulation heating component is provided with the temperature-detecting device for being used for sensing water temperature
21, the technical scheme cost is very low, and temperature-detecting device 2 can set multiple detected values according to operating mode, be easy to meet electric hot water
The use of device.
Further, have on the check valve 5 and flow to opposite bleed passage 51 with check valve 5, bleed passage 51 with
The extraneous or water outlet communication with electric heater, bleed passage 51 is used for exhaust when water tank 1 initially uses, or is used for
To causing pressure release when internal pressure raises to use in water tank 1 because of water temperature rise, bleed passage 51 can be by the valve body of check valve 4
Or micro-through-hole/gap or capillary are opened up on valve element and is formed, those skilled in the art is appreciated that.
The check valve 5 of the present embodiment is pressure type machinery check valve, when water supply path supplying hot water, can reduce outer circulation and add
The pressure of hot loop, check valve 5 is caused not open, making it, external circulation heating loop is stopped, and follows outside in service position
Ring heating component can only heat up to the hot water of water supply, in addition, in service position, in the presence of tap water pressure, follow
Moisturizing water inlet of the meeting of ring water water inlet end 13 to water tank 1.When temperature in water tank 1 is heated to high value, water tank 1, water delivery can be increased
Pressure in passage, at the beginning of supplying hot water during section, because water temperature is higher, therefore the hot water flow needed for it is very small, pressure of supply water drop
It is low less, now, still have part hot water and still flow through and be back in water tank 1 from check valve 5, continue cycling through, until institute
The hot water flow increase needed, or after water temperature in water tank 1 falls (i.e. water tank 1, the pressure in water transport channel) after rise, the ability of check valve 5
Completely close.
Further, instant electric water heater also includes threeway 4, recirculated water water inlet end 13, the water inlet end a of threeway 4 and
One water side b, check valve 5 are sequentially connected by pipeline to form foregoing external circulation heating loop, recirculated water water inlet end 13 3
Logical 4 water inlet end a and the second water side c is sequentially connected by pipeline to form foregoing water supply path, and threeway 4 makes mutually in simultaneously
The external circulation heating loop of connection state and the layout of water supply path are easier.
Further, recirculated water water inlet end 13 and hot water effluent end 12 are located at the top and bottom of water tank respectively, ensure water
Water in case 1 more uniform temperature in circulating-heating, cold and hot lamination up and down, cold water of the supplement into water tank 1 are not had
The hot water near hot water effluent end 12 will not directly be interfered.
Further, the external circulation heating component includes heater 2 and circulating pump 3.Circulating pump 3 can add for outer circulation
Hot loop and water supply path provide current logical pressure, and heater 2 can realize that electricity separation formula heats, and prevent feelings of leaking electricity substantially
Condition, use are safer.
Heater 2 is placed on water tank 1, the structure type of heater 2 is further optimized, to meet real water power
Separation, now the structure of heater 2 is：The heater include circular tube shaped thick film heating body, in thick film heating body side or
The heating water channel in outside, the water inlet as the reciprocal of anti-electricity wall or circular extension on the inside of thick film heating body and heating water channel are led to
Road and drainage channel, the both ends for heating water channel connect with intake tunnel and drainage channel respectively；The thick film heating body includes circle
Pipe matrix, the insulating barrier for being covered in pipe matrix, post in insulating barrier it is roundabout move towards arrangement thick film heating coating.The thickness
The internal cavities of film heater are provided with water inlet baffle, the roundabout insertion ground that roundabout insertion ground sets the intake tunnel of reciprocation extension
The draining baffle of the drainage channel of reciprocation extension, the water conservancy diversion interval between water inlet baffle and draining baffle are set
Block, the both ends of thick film heating body, which are respectively equipped with, to be covered into the water inlet end of water baffle and connects intake tunnel provided with water inlet
Water supply connector lid, the water outlet end for covering draining baffle and the water out adapter lid that drainage channel is connected provided with delivery port；Thick film
The heating water channel is formed between heater and water inlet baffle and draining baffle.The use of heater such as Chinese patent document
The built-in Inlet and outlet water anti-electricity wall heat-generating pipe based on thick film heating that number CN201520159597.4 is recorded.
Further, the electric heater also includes remote control, and the remote control is controlled by wireless module and electrical power
Device connects, and is easy to the work of remote control water heater.
In addition, when using motorized adjustment water mixing valve, foregoing check valve 5 can be electric-controlled type magnetic valve, and motorized adjustment is mixed
Water valve serves as flow detector and electrically connected by controllable control device 6 with electric-controlled type magnetic valve, and motorized adjustment water mixing valve goes out
Signal can be sent during water to electric-controlled type magnetic valve and controls its closing.
Second embodiment
Referring to Fig. 2, this has the low-power instant electric water heater of small volume water tank, the main distinction with first embodiment
It is, the water tank 1 is provided with cold water water inlet end 11, hot water effluent end 12 and recirculated water water inlet end 13, and position is distinguished in three ports
In the diverse location of water tank 1, making water tank 1, water temperature inside is average under non-service position, under service position, fills into water
The cold water of case 1 will not directly interfere the leaving water temperature at hot water effluent end 12.
In the present embodiment, only under the water side of external circulation heating component setting temperature-detecting device 21, non-service position
(including conventional heating and idle heating two states), external circulation heating loop can continuous firing, until aforementioned temperature examine
When survey device 21 detects that leaving water temperature reaches setting value (such as 60-75 degree), now by calculating and testing, the water in water tank 1
Temperature can reach design temperature (such as 50-70 degree), and external circulation heating loop is stopped, and water tank 1 preheats work and completed.
Other not described parts, same to first embodiment, are not repeated.
3rd embodiment
Referring to Fig. 3, this has the low-power instant electric water heater of small volume water tank, the main distinction with first embodiment
It is, the check valve 5 is electric-controlled type magnetic valve, and the water supply path is provided with the flow detection dress for being used to detect its water-carrying capacity
8 are put, flow detector 8 is electrically connected by electric power control device 7 with electric-controlled type magnetic valve, and flow detector 8 detects
When water supply path has water-carrying capacity, send signal to electric-controlled type magnetic valve and control its closing, enable water heater stable water supply, it is automatically controlled
Formula solenoid valve control precision is higher.
The water side of external circulation heating component and water inlet end are respectively provided with temperature-detecting device 21, and external circulation heating component enters
Water end (W.E.) temperature and the water temperature in water tank 1 are similar, and the leaving water temperature of the water side of external circulation heating component passes through temperature-detecting device
21 detections, avoid leaving water temperature too high.
Other not described parts, same to second embodiment, are not repeated.
Above-described embodiment is preferred scheme of the present utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (10)
1. a kind of low-power instant electric water heater with small volume water tank, including water tank（1）, external circulation heating component and list
To valve（5）, it is characterised in that the water tank（1）It is provided with hot water effluent end（12）With recirculated water water inlet end（13）, hot water effluent
End（12）, external circulation heating component, check valve（5）With recirculated water water inlet end（13）Composition outer circulation is sequentially connected by pipeline to add
Hot loop, hot water effluent end（12）, external circulation heating component by pipeline be sequentially connected form water supply path.
2. there is the low-power instant electric water heater of small volume water tank according to claim 1, it is characterised in that：It is described outer
Water inlet end and/or water side on circulating-heating component are provided with the temperature-detecting device for being used for sensing water temperature（21）.
3. there is the low-power instant electric water heater of small volume water tank according to claim 1, it is characterised in that：The water
Case（1）Inside is provided with the temperature-detecting device for being used for sensing water temperature（21）.
4. there is the low-power instant electric water heater of small volume water tank according to claim 1, it is characterised in that：The list
To valve（5）On have and check valve（5）Flow to opposite bleed passage（51）；The check valve（5）It is unidirectional for pressure type machinery
Valve；Or check valve（5）For electric-controlled type magnetic valve, the water supply path is provided with the flow detection for being used for detecting its water-carrying capacity
Device（8）, flow detector（8）Electrically connected with electric-controlled type magnetic valve.
5. there is the low-power instant electric water heater of small volume water tank according to claim 1, it is characterised in that：It is described to be
Heated electric water heater also includes threeway（4）, recirculated water water inlet end（13）, threeway（4）Water inlet end（a）And first water side（b）、
Check valve（5）It is sequentially connected by pipeline, recirculated water water inlet end（13）Threeway（4）Water inlet end（a）And second water side（c）It is logical
Pipeline is crossed to be sequentially connected.
6. there is the low-power instant electric water heater of small volume water tank according to claim 1, it is characterised in that：It is described outer
Circulating-heating component includes heater（2）And circulating pump（3）.
7. there is the low-power instant electric water heater of small volume water tank according to claim 6, it is characterised in that：It is described to add
Hot device（2）Including circular tube shaped thick film heating body, the heating water channel on the inside or outside of thick film heating body, positioned at thick film heating body
With the intake tunnel and drainage channel on the inside of heating water channel as the reciprocal of anti-electricity wall or around extension, the both ends for heating water channel are divided
Do not connected with intake tunnel and drainage channel；The thick film heating body include pipe matrix, be covered in pipe matrix insulating barrier,
Post the roundabout thick film heating coating for moving towards arrangement in insulating barrier.
8. there is the low-power instant electric water heater of small volume water tank according to claim 7, it is characterised in that：The thickness
The internal cavities of film heater are provided with water inlet baffle, the roundabout insertion ground that roundabout insertion ground sets the intake tunnel of reciprocation extension
The draining baffle of the drainage channel of reciprocation extension, the water conservancy diversion interval between water inlet baffle and draining baffle are set
Block, the both ends of thick film heating body, which are respectively equipped with, to be covered into the water inlet end of water baffle and connects intake tunnel provided with water inlet
Water supply connector lid, the water outlet end for covering draining baffle and the water out adapter lid that drainage channel is connected provided with delivery port；Thick film
The heating water channel is formed between heater and water inlet baffle and draining baffle.
9. having the low-power instant electric water heater of small volume water tank according to claim any one of 1-8, its feature exists
In：The electric heater includes built-in or external electric output control device（7）, water supply path is connected with mixed water by pipeline
Valve, the water mixing valve are manual regulating mixed water valve or motorized adjustment water mixing valve.
10. there is the low-power instant electric water heater of small volume water tank according to claim 9, it is characterised in that：It is described
Electric heater also includes remote control, and the remote control is connected by wireless module with electric power control device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017101469551 | 2017-03-13 | ||
| CN201710146955.1A CN106766108A (en) | 2017-03-13 | 2017-03-13 | A kind of hydronic electric heater with thermal compensation function |
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| Publication Number | Publication Date |
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| CN207196909U true CN207196909U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710146955.1A Pending CN106766108A (en) | 2017-03-13 | 2017-03-13 | A kind of hydronic electric heater with thermal compensation function |
| CN201721096140.9U Active CN207196909U (en) | 2017-03-13 | 2017-08-29 | A kind of low-power instant electric water heater with small volume water tank |
| CN201710754292.1A Pending CN107741089A (en) | 2017-03-13 | 2017-08-29 | A kind of low-power instant electric water heater with small volume water tank |
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| CN201710146955.1A Pending CN106766108A (en) | 2017-03-13 | 2017-03-13 | A kind of hydronic electric heater with thermal compensation function |
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| CN201710754292.1A Pending CN107741089A (en) | 2017-03-13 | 2017-08-29 | A kind of low-power instant electric water heater with small volume water tank |
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| Country | Link |
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| CN (3) | CN106766108A (en) |
| WO (1) | WO2018166147A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741089A (en) * | 2017-03-13 | 2018-02-27 | 广东吉宝电器科技有限公司 | A kind of low-power instant electric water heater with small volume water tank |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775707A (en) * | 2018-07-12 | 2018-11-09 | 江门市银河科技发展有限公司 | A kind of storage-type external circulation heating electric heater |
| CN110926015A (en) * | 2019-11-12 | 2020-03-27 | 深圳市博远贵金属科技有限公司 | Circulation heater |
| CN111166921A (en) * | 2020-02-13 | 2020-05-19 | 老肯医疗科技股份有限公司 | Matched preheating device of medical cleaning and disinfecting machine and control system and control method thereof |
| CN112050474B (en) * | 2020-08-24 | 2023-04-07 | 芜湖美的厨卫电器制造有限公司 | A compensation control method for heating of a water heater Compensation control system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2432504Y (en) * | 2000-01-10 | 2001-05-30 | 重庆智得热工工业有限公司 | Split water heater |
| WO2002051350A1 (en) * | 2000-12-26 | 2002-07-04 | Sanyo Electric Co., Ltd. | Therapeutic device |
| CN2879012Y (en) * | 2006-01-16 | 2007-03-14 | 黄志辉 | Recycling heating water storage direct-heating electric heater |
| CN201193878Y (en) * | 2008-04-25 | 2009-02-11 | 广州科凌新技术有限公司 | Semi-fast heating type heat pump water heater |
| CN201740244U (en) * | 2010-07-16 | 2011-02-09 | 浙江大学 | Solar water heating system formed by modifying household electric water heater |
| CN203657171U (en) * | 2013-11-01 | 2014-06-18 | 廖大祥 | Circulating instant energy-saving water heater |
| CN204693770U (en) * | 2015-03-20 | 2015-10-07 | 广东众辰科技有限公司 | A kind of built-in Inlet and outlet water anti-electricity wall heat-generating pipe based on thick film heating |
| CN106052088B (en) * | 2016-07-22 | 2022-03-25 | 中山市领锋电器有限公司 | External circulation preheating and constant temperature electric water heater of heater |
| CN106766108A (en) * | 2017-03-13 | 2017-05-31 | 佛山吉宝信息科技有限公司 | A kind of hydronic electric heater with thermal compensation function |
-
2017
- 2017-03-13 CN CN201710146955.1A patent/CN106766108A/en active Pending
- 2017-08-29 CN CN201721096140.9U patent/CN207196909U/en active Active
- 2017-08-29 CN CN201710754292.1A patent/CN107741089A/en active Pending
- 2017-09-02 WO PCT/CN2017/100294 patent/WO2018166147A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741089A (en) * | 2017-03-13 | 2018-02-27 | 广东吉宝电器科技有限公司 | A kind of low-power instant electric water heater with small volume water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106766108A (en) | 2017-05-31 |
| CN107741089A (en) | 2018-02-27 |
| WO2018166147A1 (en) | 2018-09-20 |
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