CN202792559U - Instant electric water heater - Google Patents

Instant electric water heater Download PDF

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Publication number
CN202792559U
CN202792559U CN 201220177542 CN201220177542U CN202792559U CN 202792559 U CN202792559 U CN 202792559U CN 201220177542 CN201220177542 CN 201220177542 CN 201220177542 U CN201220177542 U CN 201220177542U CN 202792559 U CN202792559 U CN 202792559U
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China
Prior art keywords
temperature
heating unit
perceptron
inflow
control valve
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Expired - Fee Related
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CN 201220177542
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Chinese (zh)
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李明秀
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Individual
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Individual
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  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The utility model discloses an instant electric water heater, it mainly sets up a heating element in a pipeline to set up a flow control valve and a temperature perceptron of intaking in the upper reaches of heating element, and set up a temperature perceptron of intaking in the heating element low reaches, and make electric connection with a control unit and flow control valve, the temperature perceptron of intaking, the temperature perceptron of leaving water and heating element, with receive by the control unit, operation and transfer signal control flow control valve and heating element. Therefore, the flow control valve can adjust and control the inflow water flow, and the inflow water temperature sensor is matched, so that complete inflow water information can be provided for the control unit, the control unit can automatically control the flow control valve and the heating unit, and the outflow water temperature is ensured to reach a constant temperature state.

Description

The instant electric water heater
Technical field
The utility model relates to a kind of technical field of electric heater, espespecially a kind ofly carries out the instant electric water heater that dynamic flow control and heater power control to reach the constant temperature effect with the power of integration temperature, flow and heater.
Background technology
Common electric heater is broadly divided into storage-type and Instant heating type two large classes at present.
Wherein, storage-type electric water heater is for the more family of population mostly, or for the place of business, the structure of storage-type electric water heater mainly is that one or more electric heaters are set in a water butt, and via electric heater water stored in the water butt is heated.
And immediately heating water heater generally is for places fewer in number such as little suite or nuclear families, the volume of immediately heating water heater is little, therefore can directly be installed in the bathroom, after tap is opened, can the flow through electric heater of water heater inside of water, and after immediately the water that flows through being heated by electric heater again output use, by the design of pipeline and electric heater etc., and can be promptly with after the water heating for the user.
Namely disclosed the structure of this type of immediately heating water heater such as M379040 number " structural improvement of electric heater (one) " new patent of China's Taiwan patent announcement, described electric heater includes a catch basin, one heating unit, one temperature detector unit, one control module and a flow inspection unit, described catch basin top is that longitudinal extension defines an outlet pipe, the described outlet pipe end face mouth of a river be with described catch basin in communicate, and described catch basin is to connect with described heating unit, the outlet pipe of catch basin and described temperature detector unit connect, for reading the water temperature that flows out catch basin, and control module and heating unit, the temperature detector unit is electrically connected, for control algorithm and signal transmission, and same the organizing mutually with the control module electric connection and with catch basin of described flow inspection unit established, for the water yield that enters that reads current.
Be able to more accurate accurate detecting current value by the flow inspection unit that forms with Hall IC, after described electric heater starts, described flow inspection unit is namely detected the water yield that enters described catch basin, simultaneously flow number is passed to described control module, the user is able to carry out the manual mode control water yield by a water amount valve after learning this flow number message, to reach effective constant temperature effect.
The aforementioned patent technology is the main control parameters that is used as heating unit with flow of inlet water, and control information shown to read for the user learn, allow the user become inflow with manual mode regulation and control water intaking valve, just can reach the effect of constant-temperature effluent, such control mode obviously is inconvenience for the user, and needs in addition improved again.
In addition, because immediately heating water heater is very short to the heat time heating time of the current by heating unit, be limited to the heating efficiency of water therefore, when the gap between the leaving water temperature of inflow temperature and setting strengthens, just be difficult to reach the requirement of constant-temperature effluent.For example, inflow temperature may only have ten remainings during winter, and nearly more than 20 degree of inflow temperature during summer; And leaving water temperature may must reach 45~50 ℃ during winter, and leaving water temperature may only need about 40 ℃ during summer, in other words, may be up to 20 ℃ in the variation between inflow temperature and leaving water temperature between the summer in winter, under such condition, only detect by the flow described in aforementioned and water intaking valve control, will be difficult to guarantee to reach the effect of constant-temperature effluent.
Thereby existing instant electric water heater's heating system is real in addition improved necessity again, in the hope of really reaching the effect of constant-temperature effluent.
Summary of the invention
In view of this, main purpose of the present utility model is to solve the above problems and a kind of instant electric water heater that can really reach the constant-temperature effluent effect is provided.
In order to achieve the above object, instant electric water heater of the present utility model comprises: a heating unit is to be equipped in the pipeline; One flow control valve is located at the upstream of described heating unit, for the control flow of inlet water; One inflow temperature perceptron is located at the upstream of described heating unit, with the detecting inflow temperature; One leaving water temperature perceptron is located at the downstream of described heating unit, to detect coolant-temperature gage; An and control module, in order to computing and receive and send signal, and described control module is to be electrically connected with described flow control valve, inflow temperature perceptron, leaving water temperature perceptron and described heating unit, to control described flow control valve and described heating unit.
During enforcement, described pipeline is provided with a water inlet pipe in the upstream of described heating unit, and the downstream then is provided with an outlet pipe.
During enforcement, further comprise an inflow perceptron, described inflow perceptron is on the pipeline of being located between described heating unit and the described flow control valve, and for the detecting flow of inlet water, and described inflow perceptron is to be electrically connected with described control module.
During enforcement, described inflow temperature perceptron is to be located between described heating unit and the described flow control valve.
During enforcement, described control module further has one group of temperature adjustment knob, adjusts the setting leaving water temperature for the user.
During enforcement, described control module further has a display, the leaving water temperature that sets for demonstration.
During enforcement, described control module further is provided with a power supply control knob.
Adjust the flow control amount by flow control valve, cooperate again the inflow temperature perceptron, and can provide complete water inlet information to described control module, and can be controlled by control module automation ground the heating power size of uninterrupted and the heating unit of described flow control valve, and can guarantee that described instant electric water heater's leaving water temperature reaches temperature constant state.
Below in embodiment, be described in detail detailed features of the present utility model and advantage, its content is enough to make any related art techniques person of haveing the knack of to understand technology contents of the present utility model and implements according to this, and according to the disclosed content of this specification, claim and diagram, any related art techniques person of haveing the knack of can understand the utility model relevant purpose and advantage easily.
Description of drawings
Fig. 1 is instant electric water heater's outside drawing; And
Fig. 2 is configuration schematic diagram of the present utility model.
Description of reference numerals: 1-instant electric water heater; The 11-casing; 12-temperature adjustment knob; The 13-display; 14-power supply control knob; The 15-feed pipe; The 16-flexible pipe; The 17-gondola water faucet; The 21-heating unit; The 22-pipeline; The 221-water inlet pipe; The 222-outlet pipe; The 23-flow control valve; 24-inflow perceptron; 25-inflow temperature perceptron; 26-leaving water temperature perceptron; The 27-control module.
The specific embodiment
Hereby cooperate and graphic the utility model preferred embodiment is described in detail as follows.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is instant electric water heater's outside drawing; Fig. 2 is configuration schematic diagram of the present utility model.
As shown in Figure 1, instant electric water heater 1 has a casing 11 in appearance, and the surface of casing 11 is provided with one group of temperature adjustment knob 12, a display 13 and a power supply control knob 14, and wherein, described group of temperature adjustment knob 12 is to adjust the setting leaving water temperature for the user; Described display 13 is the leaving water temperatures that set for showing; Described power supply control knob 14 then is for startup or closes described Instant heating type electric heater 1, and below described casing 11, then be equipped with a feed pipe 15 and a flexible pipe 16, described feed pipe 15 provides the water source to described instant electric water heater 1, and described flexible pipe 16 then is equipped with a depotition cock or a gondola water faucet (is commonly called as: shower nozzle) 17.
And described instant electric water heater 1 inside has a heating unit 21, described heating unit 21 is to be equipped in the pipeline 22 that is connected described feed pipe 15 and described flexible pipe 16, and distinguished by the position of described heating unit 21, be positioned at described heating unit 21 upstreams and be used for being connected a section of described feed pipe 15 and be provided with a water inlet pipe 221; Being positioned at described heating unit 21 downstreams is used for being connected a section of described flexible pipe 16 and then is provided with an outlet pipe 222.
One section in described water inlet pipe 221 in abutting connection with described feed pipe 15 is provided with a flow control valve 23, described flow control valve 23 is for the control flow of inlet water, and described water inlet pipe 221 is provided with an inflow perceptron 24 and an inflow temperature perceptron 25 between described flow control valve 23 and described heating unit 21, described inflow perceptron 24 is for the detecting flow of inlet water, and described inflow temperature perceptron 25 then is for the sensing inflow temperature.
Then be provided with a leaving water temperature perceptron 26 in described outlet pipe 222, for the leaving water temperature of the described heating unit 21 of detecting.
Be provided with a control module 27 among the described instant electric water heater 1, described control module 27 is to be electrically connected with described flow control valve 23, inflow perceptron 24, inflow temperature perceptron 25, leaving water temperature perceptron 26 and described heating unit 21, and described control module 27 also is electrically connected with the temperature adjustment knob 12 that is arranged at described casing 11, display 13 and power supply control knob 14.Described control module 27 is in order to computing and receives and sends signal, to control described flow control valve 23 and heating unit 21, makes described instant electric water heater's 1 leaving water temperature remain in temperature constant state.
When using instant electric water heater 1 of the present utility model, the user presses described power supply control knob 14 to open described instant electric water heater 1, and can adjust by described temperature adjustment knob 12 and set required leaving water temperature, the temperature of setting then can be shown by described display 13.
When user's open water tap, current can pass through described flow control valve 23, via described inflow perceptron 24 and described inflow temperature perceptron 25, then enter described heating unit 21 again.Described inflow perceptron 24 can transmit water inlet information to described control module 27 immediately with described inflow temperature perceptron 25, after described control module 27 computings, transmit again the power that signal is controlled described heating unit 21, when the gap of inflow and temperature and leaving water temperature is in the scope of described heating unit 21 transient heating abilities, then directly come current are heated by the watt level of the described heating unit 21 of described control module 27 regulation and control, make water temperature reach the leaving water temperature that the user sets; And when the gap of inflow and temperature and leaving water temperature surpasses the scope of described heating unit 21 transient heating abilities, then described control module 27 can transmit signal to described flow control valve 23 and downgrade inflow, the gap of inflow and temperature and leaving water temperature is dropped in the scope of described heating unit 21 transient heating abilities, can reach user's demand to guarantee leaving water temperature.
Furthermore, because inflow and inflow temperature are the numerical value of dynamic change, therefore described control module 27 can dynamically be integrated the watt level of the described heating unit 21 of control and the uninterrupted of described flow control valve 23.
For example, when the user has just opened the use water heater, the gap of inflow and temperature and leaving water temperature is when dropping in the scope of described heating unit 21 transient heating abilities, described control module 27 can be fixed described flow control valve 23, and regulate and control the power of described heating unit 21, make leaving water temperature close the leaving water temperature that the user sets; And when meeting the situation that flow of inlet water diminishes in using, described control module 27 just can dynamically downgrade the heating power of described heating unit 21, makes leaving water temperature close the leaving water temperature that the user sets; And when meeting the situation that flow of inlet water increases slightly or inflow temperature descends slightly in the use, described control module 27 just can dynamically increase the heating power of described heating unit 21, makes leaving water temperature close the leaving water temperature that the user sets; Increase and in using, meet inflow, and when the gap of inflow and temperature and leaving water temperature surpasses the scope of described heating unit 21 transient heating abilities, then described control module 27 downgrades the inflow of described flow control valve 23, and increase the power of described heating unit 21, make leaving water temperature close the leaving water temperature that the user sets.
Because the utility model is provided with inflow perceptron 24 and inflow temperature perceptron 25 at water inlet pipe 221, and can provide complete water inlet information to described control module 27, computing via described control module 27, can control described flow control valve 23 and heating unit 21 in automation ground, can guarantee that by the power of adjusting inflow and heating unit 21 described instant electric water heater's 1 leaving water temperature reaches temperature constant state.
In addition, when instant electric water heater 1 of the present utility model is used in the stable occasion of water supply flow, even can cancel the setting of described inflow perceptron, and directly use flow information as with the open/close states information of flow control valve, so also can reach the effect of constant-temperature effluent.
The above is that only the notebook utility model is preferred embodiments or the embodiment that presents the technological means that adopts of dealing with problems, and is not the scope that limits the utility model patent working.Be allly to conform to the utility model patent claim context, or change and modify according to the equalization that the utility model claim is done, be all the utility model claim and contain.

Claims (7)

1. instant electric water heater is characterized in that it comprises:
One heating unit is to be equipped in the pipeline;
One flow control valve is located at the upstream of described heating unit, for the control flow of inlet water;
One inflow temperature perceptron is located at the upstream of described heating unit, with the detecting inflow temperature;
One leaving water temperature perceptron is located at the downstream of described heating unit, to detect coolant-temperature gage; And
One control module, in order to computing and receive and send signal, and described control module is and described flow control valve, inflow temperature perceptron, leaving water temperature perceptron and described heating unit are electrically connected, to control described flow control valve and described heating unit.
2. instant electric water heater according to claim 1 is characterized in that, described pipeline is provided with a water inlet pipe in the upstream of described heating unit, and the downstream then is provided with an outlet pipe.
3. instant electric water heater according to claim 1, it is characterized in that, further comprise an inflow perceptron, described inflow perceptron is on the pipeline of being located between described heating unit and the described flow control valve, for the detecting flow of inlet water, and described inflow perceptron is to be electrically connected with described control module.
4. instant electric water heater according to claim 1 is characterized in that, described inflow temperature perceptron is to be located between described heating unit and the described flow control valve.
5. instant electric water heater according to claim 1 is characterized in that, described control module further has one group of temperature adjustment knob, adjusts the setting leaving water temperature for the user.
6. instant electric water heater according to claim 5 is characterized in that, described control module further has a display, the leaving water temperature that sets for demonstration.
7. instant electric water heater according to claim 1 is characterized in that, described control module further is provided with a power supply control knob.
CN 201220177542 2011-09-20 2012-04-24 Instant electric water heater Expired - Fee Related CN202792559U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW100217599U TWM430584U (en) 2011-09-20 2011-09-20 Instant heating type water heater
TW100217599 2011-09-20

Publications (1)

Publication Number Publication Date
CN202792559U true CN202792559U (en) 2013-03-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220177542 Expired - Fee Related CN202792559U (en) 2011-09-20 2012-04-24 Instant electric water heater

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CN (1) CN202792559U (en)
TW (1) TWM430584U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104833104A (en) * 2015-05-27 2015-08-12 陈琦 Water heater water outlet constant temperature method and device
CN106052144A (en) * 2016-07-21 2016-10-26 广东美的暖通设备有限公司 Control method and control device of water heater and water heater
CN107869838A (en) * 2017-12-08 2018-04-03 厦门阿玛苏电子卫浴有限公司 Electric water heater capable of quickly changing water outlet flow
CN112325472A (en) * 2020-09-23 2021-02-05 青岛经济技术开发区海尔热水器有限公司 Electric water heater, control method of electric water heater and storage medium
CN115235122A (en) * 2021-04-07 2022-10-25 芯巧科技股份有限公司 Method for adjusting liquid temperature according to water flow information

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104833104A (en) * 2015-05-27 2015-08-12 陈琦 Water heater water outlet constant temperature method and device
CN104833104B (en) * 2015-05-27 2017-07-11 陈琦 A kind of water outlet of water heater constant temperature method and device
CN106052144A (en) * 2016-07-21 2016-10-26 广东美的暖通设备有限公司 Control method and control device of water heater and water heater
CN106052144B (en) * 2016-07-21 2019-08-09 广东美的暖通设备有限公司 Control method, control device and the water heater of water heater
CN107869838A (en) * 2017-12-08 2018-04-03 厦门阿玛苏电子卫浴有限公司 Electric water heater capable of quickly changing water outlet flow
CN112325472A (en) * 2020-09-23 2021-02-05 青岛经济技术开发区海尔热水器有限公司 Electric water heater, control method of electric water heater and storage medium
CN115235122A (en) * 2021-04-07 2022-10-25 芯巧科技股份有限公司 Method for adjusting liquid temperature according to water flow information

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Publication number Publication date
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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20140424