CN100523641C - Large capacity instant electric water heater for water in room temperature - Google Patents
Large capacity instant electric water heater for water in room temperature Download PDFInfo
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- CN100523641C CN100523641C CNB2006101508149A CN200610150814A CN100523641C CN 100523641 C CN100523641 C CN 100523641C CN B2006101508149 A CNB2006101508149 A CN B2006101508149A CN 200610150814 A CN200610150814 A CN 200610150814A CN 100523641 C CN100523641 C CN 100523641C
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Abstract
An electric water heater based on large volume of room-temperature water consists of central control circuit, water flow switch, water pump, heater, water level transducer, temperature transducer, electrically operated valve, electrically operated three-way valve, keyboard circuit and display circuit. It is featured as utilizing heat conduction principle to heat running water in large capacity of water container up to room temperature by ambient temperature then heating room temperature water by electric heater for providing hot water so as to save energy.
Description
(1) technical field
The present invention relates to a kind of electric heater, particularly a kind of open type large capacity instant electric water heater for water in room temperature with automatic control and pressurization function.
(2) background technology
The closed electrical water heater that can see all is insulation, pre-heated in the market, as long as this class electric heater is energising, just the water storage with running water water temperature in the courage all heats, and also is so even the user need only want a spot of hot water, causes regular, unnecessary waste of energy.The shortcoming that another of closed electrical water heater is serious, be exactly that tap water cut-off or tap water hydraulic can not be worked when being lower than 0.02MP, and present China part city is because of serious water shortage, being interrupted water supply (water yesterday), low pressure water supply as the unavoidable important emergent water supply measure of remedying, therefore some city dwellers can not get running water without interruption and satisfy the running water that pressure requires.Often the running water that interrupts makes this part resident can only continue to continue to use traditional, original pots and pans water storage mode, solves problem of water consumption; Tap water pressure is low excessively, makes all cisco unity malfunctions of domestic water equipment such as closed electrical water heater, closed solar water heater, gas heater, instant electric water heater, water closet.This facts of life and modern life requirement have formed strong contrast.
Through investigation, the most areas of China are in the Various Seasonal indoor temperature in addition, and generally all than running water water temperature height, especially in summer and northern heating phase, indoor temperature will exceed much than the running water water temperature.And general electric heater can not directly provide room temperature water without electrical heating, even the user needs room temperature water, also must ice-cold running water be promoted with electrical heating is room temperature water about 22 degree, utilize electrical heating to promote water temperature 13 degree, this power consumption but is that people institute is unwanted, has caused unnecessary electricity waste.
(3) summary of the invention
The object of the present invention is to provide and a kind ofly do not establish heat-insulation layer, do not adopt electrically heated open type large capacity instant electric water heater for water in room temperature with automatic control and pressurization function.
The object of the present invention is achieved like this: it is provided with a big capacity, open type water-storing tank, and this water-storing tank casing is not established heat-insulation layer, makes the water in the water-storing tank rise to room temperature naturally by the running water water temperature under the situation that does not need electric preheating with heat-conduction principle; Described water-storing tank is provided with water heater room temperature water feed water inlet, makes water heater can be the user room temperature water is provided;
Be provided with heater G in the described water-storing tank, when the user needs hot water, to adopt instant electrically heated mode that hot water is provided to the water storage that has risen to room temperature in the water-storing tank;
Described big capacity instant-heating electric water heater also includes: central control circuit, water flow switch S, water pump M, level sensor H1, temperature sensor W, electrically-controlled valve Y1, threeway electrically-controlled valve Y, keyboard circuit and display circuit; Wherein water flow switch, water pump and heater link to each other and are arranged at the hot water outlet place, and the threeway electrically-controlled valve is arranged at inner running water hot-water line of electric heater and cold water faucet place;
Described water flow switch, temperature sensor, level sensor H1, keyboard circuit are connected with central control circuit as input; Described water pump, heater, electrically-controlled valve, threeway electrically-controlled valve and display circuit are connected with central control circuit as output.
The present invention also has some architectural features like this:
1, central control circuit, water flow switch S, water pump M, heater G, level sensor H1, temperature sensor W, electrically-controlled valve Y1 and threeway electrically-controlled valve Y all are arranged at electric heater inside, and keyboard circuit and display circuit are arranged on the control panel on electric heater surface.
2, water flow switch S, water pump M link to each other with heater G and are arranged at the hot water outlet place, and threeway electrically-controlled valve Y is arranged at inner running water hot-water line of electric heater and cold water faucet place.
3, the loam cake of electric heater is provided with the hole that is communicated with outside atmosphere.
When hot water was provided, the present invention was by automatically big capacity water storage, and the water tank that makes water heater not have insulation stores up full running water before user's water, and after a period of time, the water storage in the water-heater water tank rises to room temperature naturally through conduction of heat.When the user uses hot water, open hot water tap or shower nozzle, the water flow switch S work in the water tank, heater G work, to the room temperature water heating, the water heater hot-water delivery port provides the user that the hot water of temperature is set on the water heater control panel; After the user closed hot water tap or shower nozzle, water flow switch S quit work, and heater G stops heating.
When room temperature water was provided, electric heater was by automatically big capacity water storage, and the water tank that makes water heater not have insulation stores up full running water before user's water, and after a period of time, the water storage in the water-heater water tank rises to room temperature naturally through conduction of heat.When the user uses room temperature water, open the tap that is connected on the water heater room temperature water feed water inlet, water heater promptly can be the user room temperature water is provided.
The present invention is based on the energy-saving electric water heater of new generation that heat-conduction principle is developed, and electric heater is not established heat-insulation layer, just can utilize heat-conduction principle not adopting under the electrically heated situation, makes the water storage in the water heater rise to room temperature naturally by the running water water temperature.The present invention has the water-storing tank that big capacity is not established heat-insulation layer, water heater adopts and provides hot water to the instant electrically heated mode of the water storage that has risen to room temperature in the water tank, how much hot water the user needs, and how much hot water electric water tank just provides, and electric water tank does not heat in advance and stores hot water.Therefore, " big capacity room temperature water instant heating " electric heater is provide the heat loss of hot water to drop to bottom line for the user.No matter how much hot water the user uses to have avoided general electric heater, all will be with courage inner storing water full hot waste problem, and the heat of also having avoided general electric heater during depositing hot water, to occur the simultaneously problem of scattering.
Problem supposes that the running water water temperature is that 7 degree, room temperature are 20 degree for convenience of explanation, and the hot water water temperature that the user needs is 45 degree.The water tank inner storing water of the present invention of not establishing heat-insulation layer is through conduction of heat after a period of time (experiment condition: initial trunkful water storage temperature 7 is spent in water tank volume 120 liters, room temperature 20 degree, the case), experimental result is: reach 20 degree through 6 hours water tank water storage temperature, on average per hour case inner storing water temperature raises twice, and water temperature rises to 20 degree by 7 degree natures.The user uses without any the heating expense and just exceeds 13 room temperature waters of spending than running water water temperature, and room temperature water is used for washing bowls, washes dish, does chores, not only economy but also comfortable.The hot water that the present invention provides for the user, its hot water water temperature neither serve as to heat starting point with 7 degree running water water temperatures, serves as the heating starting point but spend room temperature waters with 20, thereby the purpose that provides hot water also to economize on electricity has been provided.
General electric heater provides hot water for the user, need 7 degree running water be risen to 45 degree hot water with electric energy, promotes water temperature 38 degree by electrical heating.And electric water tank is only to promote water temperature 25 degree by electrical heating by the hot water that the user provides uniform temp.
This shows that saves energy of the present invention realizes from two aspects, electric water tank is except can providing expense alap hot water for the user for the user directly provides the room temperature water.The present invention lacks than general electric heater and has used the electric energy that water temperature is promoted 13 degree in the process that room temperature water and hot water are provided, and having reached provides room temperature water, the dual purpose of power saving of hot water.
Tank box of the present invention is not established heat-insulation layer, make water storage temperature in the water tank reach room temperature naturally after, instant again heating is used.It is characterized in that: water flow switch S provides the water signal, i.e. hot heater G work is for the user provides hot water immediately.Advantage of the present invention and characteristics have:
(1) provide room temperature water, do not establish heat-insulation layer, without electrical heating, energy-efficient.
(2) provide the hot water that utilizes the instant heating of room temperature water, energy-efficient.
(3) water heater does not need preheating work, thus the heat that does not have to produce in preheating and the stored hot water process scatter, energy-conservation.
(4) tap water cut-off, hydraulic pressure still can provide room temperature water and hot water respectively when low simultaneously, overcome difficulties.
The at present existing shortcoming of doing the instant-heating electric water heater maximum at water source with running water promptly can not use when cutting off the water, not energy-conservation, and existing insulation, low capacity water storage, closed instant-heating electric water heater when cutting off the water, can not use, not energy-conservation, and moisture storage capacity is little; Large capacity instant electric water heater for water in room temperature is a kind of water heater with big capacity water storage, room temperature water supply, open type instant heating function, also there is not this class water heater in the market, and above several problems, large capacity instant electric water heater for water in room temperature does not exist, and the maximum characteristics of large capacity instant electric water heater for water in room temperature are exactly energy-conservation and can use as usual when cutting off the water.
(4) description of drawings
Fig. 1 is a principle schematic of the present invention;
Fig. 2 is central authorities' control main circuit schematic diagram of the embodiment of the invention 1;
Fig. 3 is keyboard, the display circuit schematic diagram of the embodiment of the invention 1;
Fig. 4 is central authorities' control main circuit schematic diagram of the embodiment of the invention 2;
Fig. 5 is keyboard, the display circuit schematic diagram of the embodiment of the invention 2.
(5) specific embodiment
In conjunction with Fig. 1, the present invention includes central control circuit, water flow switch S, water pump M, heater G, level sensor H1, temperature sensor W, electrically-controlled valve Y1, threeway electrically-controlled valve Y, keyboard circuit and display circuit, wherein water flow switch S, water pump M, heater G, level sensor H1, temperature sensor W, electrically-controlled valve Y1, threeway electrically-controlled valve Y are connected central control circuit with keyboard circuit, and central control circuit connects display circuit.Central control circuit, water flow switch S, water pump M, heater G, level sensor H1, temperature sensor W, electrically-controlled valve Y1 and threeway electrically-controlled valve Y all are arranged at electric heater inside, and keyboard circuit and display circuit are arranged on the control panel on electric heater surface.Water flow switch S, water pump M link to each other with heater G and are arranged at the hot water outlet place, and threeway electrically-controlled valve Y is arranged at inner running water hot-water line of electric heater and cold water faucet place.
Embodiment 1:
Central control circuit in the present embodiment comprises signal amplification unit, shaping unit, AD conversion unit, micro-control unit, control driver element.Be connected AD conversion unit behind temperature sensor W connects control panel by cable signal amplification unit and the shaping unit, AD conversion unit connects micro-control unit, level sensor H1 and water flow switch S directly are connected micro-control unit after cable is connected signal amplification unit and shaping unit, micro-control unit connects display unit, keyboard unit on electrically-controlled valve Y1 and threeway electrically-controlled valve Y, water pump M, heater G and the control panel through the control driver element by cable.
In conjunction with Fig. 2, temperature sensor W connects resistance R 11, R2, R3, the signal that potentiometer VR1 and amplifier IC10A form amplifies, 2 pin of shaping circuit connection mode number conversion IC circuit 3 chips, the 14REF+ of IC3 chip, the 13REF-pin connects power supply and ground by capacitor C 3 and E2,20 pin connect power supply, 10 pin connect power supply and ground by capacitor C 9 and E1, function pin 16-18 meets 2 of IC4 chip X5045 respectively, 5, the 5-7 pin of 6 pin and microcontroller chip IC 1, the 19BOC of IC3 chip, the 15CS pin connects 4 of microcontroller chip IC 1 respectively, 3 pin, 3 of IC4 chip X5045,8 pin connect power supply, 4 pin ground connection, 1 pin connects 8 pin of microcontroller chip IC 1,7 pin connect 15 pin that draw resistance R 1 to VCC and master chip IC1, level sensor H1 connects diode D3-D6, resistance R 4, R8, R9, non-gate ic7 A, IC7B and capacitor C 14, the signal that E12 forms amplifies, shaping circuit connects 15 pin of microcontroller chip IC 1, water flow switch S connects 1 pin of microcontroller chip IC 1, water pump M simultaneously connects AC power AC220V, one side is connected 16 pin of control drive circuit IC12 chip by K switch 3, electrically-controlled valve Y1 is an electric flow control valve, 15 pin that connect control drive circuit IC12 chip, threeway electrically-controlled valve Y2 connects 13 of control drive circuit IC12 chip, 14 pin, heater G simultaneously connects AC power AC220V, one side connects K switch 4 and links to each other with 12 pin of control drive circuit IC12 chip, 9 pin of control drive circuit IC12 chip connect power supply, 8 pin ground connection, 5 pin connect 16 pin of writing of microcontroller chip IC 1 through not gate U2E, the 1-4 pin of IC12 chip connects the 25-28 pin of microcontroller chip IC 1 respectively through not gate U2A-U2D, 18 of microcontroller chip IC 1,19 pin meet crystal oscillating circuit JT1, capacitor C 1 and C2 are to ground, 31 pin connect power supply, 21-24,32,33 pin connect the 3-8 pin of keyboard circuit J7 respectively, 1 of J7,2 pin connect power supply, 9,10 pin ground connection, device P1, B1, electric capacity E3, C11, E6, LM7805CT sheet V1, electric capacity E4 and C10 constitute the peripheral circuit of central control circuit.
In conjunction with Fig. 3, button S1-S8 is a keyboard input button, resistance R 3-R10 is a current-limiting resistance, button S1-S8 connects resistance R 3-R10 respectively, arrange the 10-17 pin of the 2-9 pin Access Control chip U1 of R12 by pull down resistor, the 1 pin ground connection of pull down resistor row R12, light emitting diode L1 is a power supply indicator, connect power supply by resistance R 2, LED pipe group U2, U3 is a light-emitting diode display spare, common formation display circuit connects the 18-25 pin of button and control chip U1 respectively, one side is linked to each other respectively by bus when connecting button S1-S8, and another side connects button by resistance R 1, and the 6-9 pin of control chip U1 is the 4-7 pin of interface unit J1 respectively, 1-2,28 pin connect power supply, 4 pin ground connection, the 27RC pin connects resistance R 11 and arrives ground to power supply and capacitor C 1, the 1-3 pin of device J1 connects power supply, 8-10 pin ground connection, electric capacity E1, C1-C3 is a shunt capacitance.
Embodiment 2:
Central control circuit in the present embodiment comprises signal amplification unit, shaping unit, micro-control unit, control driver element.Be connected micro-control unit behind temperature sensor W connects control panel by cable signal amplification unit and the shaping unit, level sensor H1 and water flow switch S are connected micro-control unit after directly being connected signal amplification unit and shaping unit by cable, and micro-control unit connects display unit, keyboard unit on electrically-controlled valve Y1 and threeway electrically-controlled valve Y, water pump M, heater G and the control panel through the control driver element.
In conjunction with Fig. 4, level sensor H1 connects not gate IC3A, IC3B, resistance R 3, R5, R1, diode D1-D4, capacitor C 10, the peripheral signal that E8 forms is amplified, shaping circuit connects 13 pin of microcontroller chip IC 6 chips, temperature sensor W connects amplifier IC4A, resistance R 6, R7, R8, the peripheral signal that potentiometer VR1 forms is amplified, shaping circuit connects 17 pin of microcontroller chip IC 6 chips, water flow switch S connects 4 pin of microcontroller chip IC 6, water pump M simultaneously connects interchange AC220V power supply, one side is connected 16 pin of control drive circuit IC7 chip by K switch 1, electric flow control electrically-controlled valve Y1 connects 15 pin of control drive circuit IC7 chip, threeway electrically-controlled valve Y2 connects 13 of control drive circuit IC7 chip, 14 pin, heater G simultaneously connects interchange AC220V power supply, one side connects K switch 2 and links to each other with 12 pin of control drive circuit IC7 chip, 9 pin of control drive circuit IC7 chip connect power supply, 8 pin ground connection, the 1-6 pin connects the 1-3 pin of microcontroller chip IC 6 respectively through not gate U3A-U3C, the 4-5 pin is respectively through not gate U3D-U3E connecting resistance R9, R10 connects the 9-10 pin of microcontroller chip IC 6 again to power supply, 9 pin of control drive circuit IC7 chip connect power supply, 8 pin ground connection, 6 of microcontroller chip IC 6,7 pin meet crystal oscillating circuit JT2, capacitor C 4 and C5 are to ground, 11,12,19 and 20 pin connect the 4-7 pin of keyboard circuit J6 respectively, the 1-3 pin of J6 connects power supply, 8-10 pin ground connection, device P2, B2, electric capacity E4, C8, E7, LM7805CT sheet V2, electric capacity E6 and C7 constitute the microcontroller power circuit.
In conjunction with Fig. 5, button S11-S18 is a keyboard input button, resistance R 103-R110 is a current-limiting resistance, button S11-S18 connects resistance R 103-R110 respectively, arrange the 10-17 pin of the 2-9 pin Access Control chip U11 of R112 again by pull down resistor, the 1 pin ground connection of pull down resistor row R112, light emitting diode L11 is a power supply indicator, connect power supply by resistance R 102, LED pipe group U12, U13 is a light-emitting diode display spare, common formation display circuit connects the 18-25 pin of button and control chip U11 respectively, one side is linked to each other respectively by bus when connecting button S11-S18, another side connects button by resistance R 101, the 6-9 pin of control chip U11 is the 3-8 pin of interface unit J11 respectively, 1-2,28 pin connect power supply, 4 pin ground connection, the 27RC pin connects resistance R 111 and arrives ground to power supply and capacitor C 11, the 1-2 pin of device J11 connects power supply, 9-10 pin ground connection, 3 of 7-8 pin difference interface unit X2,5,6 pin, 4 of device X2,9 pin ground connection, 12 pin meet power supply VCC by resistance R 98, electric capacity E11, C11-C13 is a shunt capacitance.
Claims (3)
1, a kind of large capacity instant electric water heater for water in room temperature is characterized in that:
It is provided with a big capacity, open type water-storing tank, and this water-storing tank casing is not established heat-insulation layer, makes the water in the water-storing tank rise to room temperature naturally by the running water water temperature under the situation that does not need electric preheating with heat-conduction principle; Described water-storing tank is provided with water heater room temperature water feed water inlet, makes water heater can be the user room temperature water is provided;
Be provided with heater (G) in the described water-storing tank, when the user needs hot water, to adopt instant electrically heated mode that hot water is provided to the water storage that has risen to room temperature in the water-storing tank;
Described big capacity instant-heating electric water heater also includes: central control circuit, water flow switch (S), water pump (M), level sensor (H1), temperature sensor (W), electrically-controlled valve (Y1), threeway electrically-controlled valve (Y), keyboard circuit and display circuit; Wherein water flow switch, water pump and heater link to each other and are arranged at the hot water outlet place, and the threeway electrically-controlled valve is arranged at inner running water hot-water line of electric heater and cold water faucet place;
Described water flow switch, temperature sensor, level sensor (H1), keyboard circuit are connected with central control circuit as input; Described water pump, heater, electrically-controlled valve, threeway electrically-controlled valve and display circuit are connected with central control circuit as output.
2, large capacity instant electric water heater for water in room temperature according to claim 1, it is characterized in that: described central control circuit, water flow switch, water pump, heater, level sensor, temperature sensor, electrically-controlled valve and threeway electrically-controlled valve all are arranged at electric heater inside, and keyboard circuit and display circuit are arranged on the control panel on electric heater surface.
3, large capacity instant electric water heater for water in room temperature according to claim 1 is characterized in that: the loam cake of described electric heater is provided with the hole that is communicated with outside atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101508149A CN100523641C (en) | 2006-09-27 | 2006-09-27 | Large capacity instant electric water heater for water in room temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101508149A CN100523641C (en) | 2006-09-27 | 2006-09-27 | Large capacity instant electric water heater for water in room temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959288A CN1959288A (en) | 2007-05-09 |
| CN100523641C true CN100523641C (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101508149A Expired - Fee Related CN100523641C (en) | 2006-09-27 | 2006-09-27 | Large capacity instant electric water heater for water in room temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN100523641C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303928B (en) * | 2020-10-30 | 2023-08-08 | 青岛海信日立空调系统有限公司 | Heat pump hot water unit and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362042Y (en) * | 1998-08-15 | 2000-02-02 | 矫玉进 | Intelligent outlet open water-storage electric water heater |
| CN1381703A (en) * | 2001-04-16 | 2002-11-27 | 黑龙江大学科技产业发展公司 | Full-automatic intelligent electric water storage apparatus |
| JP3561132B2 (en) * | 1997-11-28 | 2004-09-02 | 三菱電機株式会社 | Electric water heater |
| CN1648540A (en) * | 2004-01-19 | 2005-08-03 | 张兆铭 | Self control type bathing water circulation water heater |
| CN1715803A (en) * | 2004-07-02 | 2006-01-04 | 麦广海 | Open type water storage water heater |
| CN200949926Y (en) * | 2006-09-27 | 2007-09-19 | 孟东昕 | high capacity room temperature instant heating electric water heater |
-
2006
- 2006-09-27 CN CNB2006101508149A patent/CN100523641C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3561132B2 (en) * | 1997-11-28 | 2004-09-02 | 三菱電機株式会社 | Electric water heater |
| CN2362042Y (en) * | 1998-08-15 | 2000-02-02 | 矫玉进 | Intelligent outlet open water-storage electric water heater |
| CN1381703A (en) * | 2001-04-16 | 2002-11-27 | 黑龙江大学科技产业发展公司 | Full-automatic intelligent electric water storage apparatus |
| CN1648540A (en) * | 2004-01-19 | 2005-08-03 | 张兆铭 | Self control type bathing water circulation water heater |
| CN1715803A (en) * | 2004-07-02 | 2006-01-04 | 麦广海 | Open type water storage water heater |
| CN200949926Y (en) * | 2006-09-27 | 2007-09-19 | 孟东昕 | high capacity room temperature instant heating electric water heater |
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| Publication number | Publication date |
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| CN1959288A (en) | 2007-05-09 |
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Owner name: HEILONGJIANG UNIV. Free format text: FORMER OWNER: MENG DONGXIN Effective date: 20090703 |
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Effective date of registration: 20090703 Address after: Principal office, No. 74, Xuefu Road, Nangang District, Harbin, Heilongjiang Patentee after: Heilongjiang University Address before: Principal office, No. 74, Xuefu Road, Nangang District, Harbin, Heilongjiang Patentee before: Meng Dongcuan |
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Granted publication date: 20090805 Termination date: 20100927 |