CN203797923U - Multifunctional cyclic heating type electric water heater - Google Patents
Multifunctional cyclic heating type electric water heater Download PDFInfo
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- CN203797923U CN203797923U CN201420079917.0U CN201420079917U CN203797923U CN 203797923 U CN203797923 U CN 203797923U CN 201420079917 U CN201420079917 U CN 201420079917U CN 203797923 U CN203797923 U CN 203797923U
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- water tank
- heat
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- electric heater
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Abstract
The utility model discloses a multifunctional cyclic heating type electric water heater. The multifunctional cyclic heating type electric water heater comprises a water tank for containing water, a water pump, an instant heating tube set, a sprinkler and a circuit board, wherein the water pump is located at the bottom of the water tank and connected with the water tank through a pipeline I, the instant heating tube set is connected with a water outlet of the water pump, the sprinkler is connected with a water outlet of the heating tube set, the circuit board controls the water pump and the heating tube set, the water outlet of the heating tube set is communicated with the sprinkler and the water tank through a water outlet change-over switching valve respectively. The multifunctional cyclic heating type electric water heater absorbs advantages of a water storage type electric water heater and advantages of an instant electric water heater for combination; on the basis of an instant low-temperature electric water heater, a water storage tank is additionally arranged, the water pump is adopted for pumping water, required water temperature is achieved through cyclic heating, the highest temperature can reach 57 DEG C, people do not need to wait or the waiting time is short when people want to have a bath, the heating tube is low in power and does not influence a circuit, and the service life of the heating tube is long; since the water tank is arranged, the multifunctional cyclic heating type electric water heater can be applicable to various kinds of water supply, and the water outlet temperature can be adjusted to be higher or lower through a water inlet change-over switching valve and the water outlet change-over switching valve on the condition that the power of the heating tube does not increase or decrease.
Description
Technical field
The utility model relates to a kind of circulating-heating multifunctional electric heater.
Background technology
The mountain area that does not lead to running water at some, residents can not use water heater to have a bath, and cannot enjoy the life facility that high-tech brings.
The weak point of existing storage-type electric water heater is, volume is large, and the heat time is long, and the thermal efficiency utilizes low, and waste heat energy is more than 40%.And instant electric water heater, power large (more than 7KW), supply line of family is influenced, the accident potential that exists load to transfinite, meanwhile, because high-power, the high heat-generating pipe premature ageing that causes of waste heat cause all multiple faults, service life is not long.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of water pump pressurization instant electric water heater.
The utility model solves the technical scheme that its technical problem adopts:
A kind of circulating-heating multifunctional electric heater, comprise water tank for holding water, be positioned at water tank bottom and the circuit board of the water pump being connected with water tank by pipeline I, the instantaneous heating pipe group being connected with pump outlet, the gondola water faucet being connected with heat-generating pipe group delivery port and control water pump and heat-generating pipe group, described heat-generating pipe group delivery port is communicated with gondola water faucet and water tank respectively by water outlet change-over switch valve.
In the utility model, the top of described water tank is provided with exhaust and manual priming's mouth.
In the utility model, described heat-generating pipe group is provided with temperature sensor, and temperature sensor is connected with circuit board.
In the utility model, described electric heater is provided with tap water interface, tap water interface is connected and is communicated with water tank with a water inlet change-over switch valve respectively by threeway, between water pump and heat-generating pipe group, is also communicated with by this water inlet change-over switch valve, between tap water interface and water tank, is provided with magnetic valve.
In the utility model, described magnetic valve is by the float switch and the approach switch series connection co-controlling that is located at water outlet change-over switch valve side that are located at water tank upper.
In the utility model, described electric heater is provided with control panel, the winding displacement of control panel is connected with circuit board, and control panel is provided with the knob that can operate respectively water inlet change-over switch valve and water outlet change-over switch valve, and the adjusting button of adjustable water temperature and the display screen that demonstrates coolant-temperature gage.
The beneficial effects of the utility model are: the utility model is drawn storage-type and instant electric water heater's strong point separately, combines, in low-power instant electric water heater's principle, add storage tank, adopt water pump pumps water, circulating-heating meets required water temperature, reaches as high as 57 DEG C.
As calculated and test result, taking heat-generating pipe power as 3000w, the water yield per minute is 3L, the water of 3L can increase water temperature 20 DEG C in 1 minute, be that the leaving water temperature of natural temperature more than 20 DEG C can reach 40 DEG C, can directly export from gondola water faucet, reach and open the effect of washing.
Suppose that natural temperature is at 1 DEG C, with the storage tank dress water of 30L, only heat-generating pipe group delivery port need be communicated with water tank, make water between heat-generating pipe group and water tank, carry out cyclic preheat, circular heating 10 minutes, water temperature in water tank reaches 20 DEG C, at this moment boiling water is had a bath, and utilizes the water of 20 DEG C in water tank, more out heats up again 20 DEG C through heating, leaving water temperature reaches more than 40 DEG C, just can have a bath.
The utility model in the time having a bath, do not need wait for or the stand-by period short, heat-generating pipe power is low, do not affect home circuit, long service life, owing to having water tank, can adapt to various water supply, for example normal running water pressure, low running water pressure, without running water, river or water for subsequent use etc. for field work, by water-in and water-out change-over switch valve, under the state that can not increase and decrease at heat-generating pipe power, heighten or turn down leaving water temperature, easy to use.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated:
Fig. 1 is the structure principle chart of the present embodiment;
Fig. 2 is the structural representation of control panel;
Fig. 3 is the structural representation of the present embodiment.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, a kind of circulating-heating multifunctional electric heater that the present embodiment provides, comprise the water tank 1 for holding water, be positioned at exhaust and manual priming's mouth at water tank 1 top, the water pump 3 that is positioned at water tank 1 bottom and is connected with water tank 1 by pipeline I 2, the instantaneous heating pipe group 4 being connected with water pump 3 delivery ports, the circuit board 15 of the gondola water faucet being connected with heat-generating pipe group 4 delivery ports and control water pump 3 and heat-generating pipe group 4, the water inlet of heat-generating pipe group 4 is provided with water flow switch 6, water flow switch 6 is connected with circuit board 15 by tongue tube, described heat-generating pipe group 4 delivery ports are communicated with gondola water faucet and water tank 1 respectively by water outlet change-over switch valve 7, the water that heat-generating pipe group 4 is heated can directly flow out by gondola water faucet, also can enter again and in water tank 1, carry out circular heating, to improve the water temperature of water tank 1 inside.
Water pump 3 is extracted water send in heat-generating pipe group 4 by water flow switch 6 out from water tank 1, when water flow switch 6 detects current, control heat-generating pipe group 4 by circuit board 15 and heat, the power of heat-generating pipe group 4 is higher, can promote rapidly water temperature and make it reach the temperature that can have a bath.As preferably, described water pump 3 water yield of pumping per minute is 3L, and water pump 3 is provided with pressure switch, and water pump 3 delivery ports are closed, pressure increases, pressure switch tripping operation, and water pump 3 quits work, once delivery port is turned on, pressure is eliminated, pressure switch closure, and water pump 3 works on again.
Further, the pipeline II 8 that described heat-generating pipe group 4 water outlets connect is made up of insulating materials, the effective length of this pipeline II 8 be greater than 53 times of itself through hole radiuses square; Pipeline I 2 is made up of insulating materials, the effective length of this pipeline I 2 be greater than 53 times of itself through hole radiuses square; In use, the effective length of pipeline I, II 2,8 is greater than 600mm.Reach the object of proof and electric leakage-proof safety by two isolated pipes, even if leaked electricity, 0 voltage when water outlet, human body has no electrical sensation, does not exist just in case malfunctioning potential faults is very safe.
Further, described heat-generating pipe group 4 comprises three heat-generating pipes, and wherein two heat-generating pipe series connection arrange, and two groups of heat-generating pipes and another heat-generating pipe of series connection are arranged in parallel.The general power of two heat-generating pipes of series connection is 2000W, and the power of another heat-generating pipe is 1000W, and on control panel 10, is provided with high temperature key and low temperature key, can be convenient to winter and summer and use.In the time pressing high temperature key, three heat-generating pipe work, when lowering the temperature, while pressing low temperature key, disconnect the heat-generating pipe of 1000W, and low temperature indicator lamp is bright simultaneously, and high temperature indicator lamp puts out; Press high temperature key, indicator lamp is bright again, and low temperature key lamp puts out, and recovers 3000W work.The button work that circulates thus, then press ON/OFF key, circuit board 15 is controlled water pump 3 and is stopped, and indicator lamp puts out, and the tongue tube of water flow switch 6 opens circuit simultaneously, and all heat-generating pipes also quit work.
Described heat-generating pipe group 4 is provided with temperature sensor 14, and temperature sensor 14 is connected with circuit board 15, and in the time that water temperature is raised to target water temperature, temperature prompting device can be sounded and be pointed out.And in the time of water temperature over-high, can give the alarm or automatically cut off voltage, preventing accident.
Described electric heater is provided with tap water interface 11, tap water interface 11 is connected and is communicated with water tank 1 with a water inlet change-over switch valve 12 respectively by threeway, between water pump 3 and heat-generating pipe group 4, be also communicated with by this water inlet change-over switch valve 12, between tap water interface 11 and water tank 1, be provided with magnetic valve 13.Running water is shunted after entering tap water interface 11, and one water enters in normally closed magnetic valve 13 water inlets and enters in water tank 1, and another strand of water enters into the water inlet of water change-over switch valve 12.
Described control panel 10 or water tank 1 are provided with the shower head connector 5 being connected with gondola water faucet, and described shower head connector 5 sides are also provided with multi-functional water supply interface 18.
As preferably, for convenient mobile and use, described water tank 1, water pump 3, heat-generating pipe group 4, gondola water faucet are installed in one movably on vehicle frame, described gondola water faucet be placed on one can flexible up and down support on.
Above described water tank 1, be provided with control panel 10, the winding displacement of control panel 10 is connected with circuit board 15, control panel 10 is provided with the knob that can operate water inlet change-over switch valve 12 and water outlet change-over switch valve 7, and the adjusting button of adjustable water temperature and the display screen that demonstrates coolant-temperature gage.
Further, a sheet metal is housed on the knob disjunctor of water outlet change-over switch valve 7, at the side of water outlet change-over switch valve 7, an approach switch 17 is housed, for controlling water tank 1 water filling, a float switch 16 is housed, for controlling water level in the upper end of water tank 1.Described approach switch 17 is connected with float switch 16 circuits, simultaneously with the magnetic valve 13 forming circuit loops of water tank 1 water filling, in the time that the knob of water outlet change-over switch valve 7 forwards water filling gear to, sheet metal is near approach switch 17, produce path, connected float switch 16, the water level in water tank is circuit closure during lower than float switch 16, and the loop of magnetic valve 13 is open-minded, spool is opened, to water tank water filling, in the time that Water in Water Tank will be expired, water level is higher than float switch 16, ball float rises, circuit disconnects, and magnetic valve 13 loses loop, has automatically closed water inlet.
Using method of the present utility model: running water is received on the tap water interface 11 on control panel 10, power-line plug inserts on the socket of 16A, connect gondola water faucet, after all installing, water inlet conversion knob arrow on control panel 10 is forwarded on running water gear, effluent switch knob is forwarded on the gear that water outlet opens, the controlled valve of opening between running water pipe and water feeding of heater mouth (is noted this valve in opening for a long time, only have in the situation that needs maintenance water heater, could close valve), running water enters heat-generating pipe group 4 by water inlet change-over switch valve 12, then enter water terminal, now press current switch conductive heater, heat-generating pipe group 4 is worked, according to the demand with coolant-temperature gage, can select moderate heat or little fire.
In cold season, running water water temperature does not reach when temperature required, selects circulating-heating function, forwards water outlet change-over switch valve knob arrow to circulating-heating (water tank water filling) and water inlet and changes knob arrow and forward on Water in Water Tank gear, press again charging pump key, start circulating-heating.According to the set water temperature that needs with coolant-temperature gage, in the time that water temperature arrives design temperature, forward water outlet change-over switch knob to water outlet from circular heating shelves and open gear, just can meet terminal coolant-temperature gage.If desired constantly to water tank amount of makeup water, and terminal is when water, water outlet change-over switch knob metaideophone water gear, and just water filling successively, heats.If the water in water tank is enough, without water filling, just water inlet change-over switch knob is turned to the gear of " pass ", can close completely.The foregoing is only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (6)
1. a circulating-heating multifunctional electric heater, it is characterized in that: comprise water tank (1) for holding water, be positioned at the circuit board (15) of water tank (1) bottom the water pump (3) being connected with water tank (1) by pipeline I (2), the instantaneous heating pipe group (4) being connected with water pump (3) delivery port, the gondola water faucet being connected with heat-generating pipe group (4) delivery port and control water pump (3) and heat-generating pipe group (4), described heat-generating pipe group (4) delivery port is communicated with gondola water faucet and water tank (1) respectively by water outlet change-over switch valve (7).
2. a kind of circulating-heating multifunctional electric heater according to claim 1, is characterized in that: the top of described water tank (1) is provided with exhaust and manual priming's mouth.
3. a kind of circulating-heating multifunctional electric heater according to claim 1, is characterized in that: described heat-generating pipe group (4) is provided with temperature sensor (14), temperature sensor (14) is connected with circuit board (15).
4. according to a kind of circulating-heating multifunctional electric heater described in claim 1,2 or 3, it is characterized in that: described electric heater is provided with tap water interface (11), tap water interface (11) is connected with a water inlet change-over switch valve (12) respectively and is communicated with water tank (1) by threeway, between water pump (3) and heat-generating pipe group (4), be also communicated with by this water inlet change-over switch valve (12), between tap water interface (11) and water tank (1), be provided with magnetic valve (13).
5. a kind of circulating-heating multifunctional electric heater according to claim 4, is characterized in that: described magnetic valve (13) is by being located at the float switch (16) on water tank (1) top and being located at approach switch (17) the series connection co-controlling of water outlet change-over switch valve (7) side.
6. a kind of circulating-heating multifunctional electric heater according to claim 5, it is characterized in that: described electric heater is provided with control panel (10), the winding displacement of control panel (10) is connected with circuit board (15), control panel (10) is provided with the knob that can operate respectively water inlet change-over switch valve (12) and water outlet change-over switch valve (7), and the adjusting button of adjustable water temperature and the display screen that demonstrates coolant-temperature gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079917.0U CN203797923U (en) | 2014-02-22 | 2014-02-22 | Multifunctional cyclic heating type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079917.0U CN203797923U (en) | 2014-02-22 | 2014-02-22 | Multifunctional cyclic heating type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797923U true CN203797923U (en) | 2014-08-27 |
Family
ID=51380128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079917.0U Expired - Fee Related CN203797923U (en) | 2014-02-22 | 2014-02-22 | Multifunctional cyclic heating type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797923U (en) |
-
2014
- 2014-02-22 CN CN201420079917.0U patent/CN203797923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140827 Termination date: 20180222 |