CN202350324U - Quick water heater - Google Patents

Quick water heater Download PDF

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Publication number
CN202350324U
CN202350324U CN2011204859980U CN201120485998U CN202350324U CN 202350324 U CN202350324 U CN 202350324U CN 2011204859980 U CN2011204859980 U CN 2011204859980U CN 201120485998 U CN201120485998 U CN 201120485998U CN 202350324 U CN202350324 U CN 202350324U
Authority
CN
China
Prior art keywords
water
heating element
delivery port
hot water
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204859980U
Other languages
Chinese (zh)
Inventor
周洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiaotian Zhongshan Industrial Co Ltd
Original Assignee
Xiaotian Zhongshan Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiaotian Zhongshan Industrial Co Ltd filed Critical Xiaotian Zhongshan Industrial Co Ltd
Priority to CN2011204859980U priority Critical patent/CN202350324U/en
Priority to US13/345,405 priority patent/US20130134230A1/en
Application granted granted Critical
Publication of CN202350324U publication Critical patent/CN202350324U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/54—Water boiling vessels in beverage making machines
    • A47J31/542—Continuous-flow heaters
    • A47J31/545—Control or safety devices
    • 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
    • F24H1/121—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 using electric energy supply
    • F24H1/122—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 using electric energy supply combined with storage tank
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/219—Temperature of the water after heating
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/25—Temperature of the heat-generating means in the heater
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/335—Control of pumps, e.g. on-off control
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric 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
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • 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
    • F24H9/1827—Positive temperature coefficient [PTC] resistor
    • 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
    • F24H2250/04—Positive or negative temperature coefficients, e.g. PTC, NTC

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Cookers (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The utility model provides a quick water heater, which comprises a shell, wherein a water tank, a water pump, a heater, a control circuit board and a water outlet are arranged in the shell, the water pump is connected between the water tank and a cold water port of the heater through a water pipe, the water outlet is connected with a hot water port of the heater, the control circuit board is electrically connected with the heater and the water pump, and the water outlet is provided with a water outlet NTC thermistor; the control circuit board is also provided with a first silicon controlled rectifier which is matched with the water outlet NTC thermistor to control the on-off of the water pump and a second silicon controlled rectifier which is matched with the water outlet NTC thermistor to control the power of the heater. The utility model provides a fast hot water machine has solved current hot water machine and can't lead to the too high and problem of steam spraying of hot water machine temperature according to the power of the temperature real time control heater of delivery port, can reach the stable effect of hot water machine temperature.

Description

Fast hot water machine
Technical field
The utility model belongs to the water heating apparatus production technical field, more particularly, relates to a kind of fast hot water machine.
Background technology
Existing hot water machine is not provided with the watt level that control device is controlled heating element; During heating element work all are total powers; NTC (negative tempperature coefficient thermistor) just feeds back signal to relay when water temperature has reached 95 ℃ of requirements, and the power supply of heating element is broken off in the actuating of relay then, though this moment, heating element stopped heating; But heat can upwards dash, and therefore the too high generation spraying steam of water temperature problem will occur.Therefore in addition, existing hot water machine does not have the thermoinduction device to survey the temperature of heating element, and it is overheated and cause the too high generation spraying steam of water temperature problem to occur heating element when using.
The utility model content
The utility model technical problem to be solved is to provide a kind of fast hot water machine; Be intended to solve existing water heater and can't cause the hot water machine water temperature too high and the problem of spraying steam takes place, to reach the effect of hot water machine water temperature stability according to the power that the temperature of delivery port is controlled heating element in real time.
For solving the problems of the technologies described above; The technical scheme of the employing of the utility model is: a kind of fast hot water machine is provided; Comprise shell; Be provided with water tank, water pump, heating element, control circuit board and delivery port in the said shell, said water pump is connected in through water pipe between the cold water outlet of said water tank and said heating element, and the hot water mouth of said delivery port and said heating element is joined; Said control circuit board is electrically connected with said heating element and said water pump, and said delivery port place is provided with one and is used to survey the water temperature of said delivery port and when water temperature arrives design temperature, feeds back signal to the delivery port NTC thermistor of said control circuit board with the power supply that cuts off said water heater; Also being provided with one on the said control circuit board cooperates said delivery port NTC thermistor to control first controllable silicon of said water pump break-make and second controllable silicon that the said delivery port NTC thermistor of a cooperation is controlled said heating element watt level.
Further, also be provided with the watt level that is used to survey the temperature of said heating element and cooperates the said heating element of said second SCR control on the said heating element to reach the heating element NTC thermistor of preheating and overheat protector effect.
Further, also be provided with a current meter on the water pipe between said water pump and the said heating element.
Further, said delivery port place also is provided with a water outlet control button.
The beneficial effect of the fast hot water machine that the utility model provides is: the fast hot water machine of the utility model utilizes delivery port NTC thermistor to detect the hot water temperature at the mouth of a river; Control by the IC formula on the control circuit board; Through first controllable silicon; The break-make of control water pump so just can be controlled the total flow of water pump in a period of time; Utilize second controllable silicon on the control circuit board to replace relay realization break-make to control the size of heating element power simultaneously; Before the hot water temperature is about to arrive boiling point; Delivery port NTC thermistor detects water temperature, and by the control of the IC on the control circuit board, the power of heating element is reduced through second controllable silicon at once; Make the temperature of heating element can not continue to rise, so just can avoid water temperature too high and the problem of spraying steam occurs; Generally speaking, when water temperature is low, the heating element full power operation; And the flow that in good time reduces water to reach rapidly the water temperature requirements more than 90 ℃; When water temperature occurs when too high, need the flow of water pump bigger and reduce the power of heating elements, to realize the stable of water temperature in good time.
Description of drawings
The cross-sectional view of the fast hot water machine that Fig. 1 provides for the utility model embodiment;
The circuit theory diagrammatic sketch of the fast hot water machine that Fig. 2 provides for the utility model embodiment.
The specific embodiment
In order to make the utility model technical problem to be solved, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please in the lump with reference to Fig. 1 and Fig. 2, the existing fast hot water machine that the utility model is provided describes.Said fast hot water machine; Comprise shell 1; Be provided with water tank 2, water pump 3, heating element 4, control circuit board 5 and delivery port 6 in the said shell 1; Said water pump 3 is connected between the cold water outlet 41 of said water tank 2 and said heating element 4 through water pipe 11; Said delivery port 6 joins with the hot water mouth 42 of said heating element 4, and said control circuit board 5 is electrically connected with said heating element 4 and said water pump 3, and said delivery port 6 places are provided with and are used to survey the water temperature of said delivery port 6 and when water temperature arrival design temperature, feed back signal to the delivery port NTC thermistor 71 of said control circuit board 5 with the power supply that cuts off said water heater 4; Also being provided with the said delivery port NTC thermistor 71 of cooperation on the said control circuit board 5 controls first controllable silicon 51 of said water pump 3 break-makes and cooperates said delivery port NTC thermistor 71 to control second controllable silicon 52 of said heating element 4 watt levels.
The fast hot water machine that the utility model provides; Utilize delivery port NTC thermistor 71 to detect the hot water temperature at 6 places, the mouth of a river; By the control of the IC formula on the control circuit board 5,, so just can control the total flow of water pump 3 in a period of time through the break-make of first controllable silicon, 51 control water pumps 3; Utilize second controllable silicon 52 on the control circuit board 5 to replace relay realization break-make to control the size of heating element 4 power simultaneously; Before the hot water temperature is about to arrive boiling point; Delivery port NTC thermistor 71 detects water temperature, and by the control of the IC on the control circuit board 5, the power of heating element 4 is reduced through second controllable silicon 52 at once; Make the temperature of heating element 4 can not continue to rise, so just can avoid water temperature too high and the problem of spraying steam occurs; Generally speaking, when water temperature is low, heating element 4 full power operation; And control water pump 3 in good time and come to reach rapidly the water temperature requirements more than 90 ℃ with the flow that reduces water; When water temperature occurs when too high, need the flow of water pump 3 bigger and reduce the power of heating elements 4, to realize the stable of water temperature in good time.
Further; Also see also Fig. 1 and Fig. 2; A kind of specific embodiment of the fast hot water machine that provides as the utility model also is provided with the watt level that is used to survey the temperature of said heating element 4 and cooperates the said heating element 4 of said second controllable silicon, 52 controls to reach the heating element NTC thermistor 72 of preheating and overheat protector effect on the said heating element 4.In this embodiment; The heating element NTC thermistor of being located on the heating element 4 72 is used for preheating and overheat protector; When the temperature of heating element 4 is too high, will be detected by heating element NTC thermistor 72; Feed back to control circuit board 5 then and by IC formula control,, so just can avoid heating element 4 temperature too high and cause that water temperature is too high to cause taking place the spraying steam phenomenon through the power of second controllable silicon, 52 control heating elements 4.
Further, see also Fig. 1 and Fig. 2 again, a kind of specific embodiment of the fast hot water machine that provides as the utility model also is provided with current meter 8 between said water pump 3 and the said heating element 4.Said current meter 8 and said control circuit board 5 signal communication; Through this current meter 8; Can detect the size of the current that come out from water pump 4, feed back to control circuit board 5 like this, cooperate first controllable silicon 51 to control the break-make of water pump 3 according to the water temperature at delivery port 6 places; Satisfying suitable discharge, thereby keep water temperature stability.
Further, still see also Fig. 1 and Fig. 2, a kind of specific embodiment of the fast hot water machine that provides as the utility model, said delivery port 6 places also are provided with water outlet control button 9.When using hot water,, can fast hot water machine heated hot water be emitted from delivery port 6, when not using hot water, can close hot water through this water outlet control button 9 through this water outlet control button 9.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims (4)

1. fast hot water machine; Comprise shell; Be provided with water tank, water pump, heating element, control circuit board and delivery port in the said shell; Said water pump is connected between the cold water outlet of said water tank and said heating element through water pipe; The hot water mouth of said delivery port and said heating element is joined, and said control circuit board is electrically connected with said heating element and said water pump, and said delivery port place is provided with one and is used to survey the water temperature of said delivery port and when water temperature arrives design temperature, feeds back signal to the delivery port NTC thermistor of said control circuit board with the power supply that cuts off said water heater; It is characterized in that:
Also being provided with one on the said control circuit board cooperates said delivery port NTC thermistor to control first controllable silicon of said water pump break-make and second controllable silicon that the said delivery port NTC thermistor of a cooperation is controlled said heating element watt level.
2. fast hot water machine as claimed in claim 1 is characterized in that: also be provided with the watt level that is used to survey the temperature of said heating element and cooperates the said heating element of said second SCR control on the said heating element to reach the heating element NTC thermistor of preheating and overheat protector effect.
3. according to claim 1 or claim 2 fast hot water machine is characterized in that: also be provided with a current meter on the water pipe between said water pump and the said heating element.
4. according to claim 1 or claim 2 fast hot water machine, it is characterized in that: said delivery port place also is provided with a water outlet control button.
CN2011204859980U 2011-11-29 2011-11-29 Quick water heater Expired - Fee Related CN202350324U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011204859980U CN202350324U (en) 2011-11-29 2011-11-29 Quick water heater
US13/345,405 US20130134230A1 (en) 2011-11-29 2012-01-06 Quick water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204859980U CN202350324U (en) 2011-11-29 2011-11-29 Quick water heater

Publications (1)

Publication Number Publication Date
CN202350324U true CN202350324U (en) 2012-07-25

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Application Number Title Priority Date Filing Date
CN2011204859980U Expired - Fee Related CN202350324U (en) 2011-11-29 2011-11-29 Quick water heater

Country Status (2)

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US (1) US20130134230A1 (en)
CN (1) CN202350324U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650863A (en) * 2016-03-28 2016-06-08 李连洪 Electric water heater
CN114158915A (en) * 2021-08-31 2022-03-11 佛山市顺德区美的饮水机制造有限公司 Water purifying drinking machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201839457U (en) * 2010-05-24 2011-05-18 小田(中山)实业有限公司 Heater and instantaneous electric water heater
DE102013207182A1 (en) * 2013-04-19 2014-10-23 BSH Bosch und Siemens Hausgeräte GmbH Method for controlling a hot beverage preparation device
DE102017200950A1 (en) * 2017-01-20 2018-07-26 Wmf Group Gmbh Beverage preparer for the preparation of hot drinks and use thereof
CN110897493B (en) * 2019-12-24 2022-09-16 河南厨香传奇食品有限公司 Multi-temperature-section intermittent noodle boiling machine
CN113483485B (en) * 2021-07-21 2022-10-04 佛山市顺德区基诺德电器制造有限公司 Heating method of instant electric water heater and instant electric water heater

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US5145323A (en) * 1990-11-26 1992-09-08 Tecumseh Products Company Liquid level control with capacitive sensors
JP3618343B2 (en) * 1992-07-01 2005-02-09 エム シャエラー アクチェンゲゼルシャフト Hot drink preparation equipment
WO1998027854A1 (en) * 1996-12-23 1998-07-02 Koninklijke Philips Electronics N.V. Coffee maker
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US6564975B1 (en) * 2001-12-11 2003-05-20 Hamilton Beach/Proctor Silex, Inc. Hot beverage maker with cup-actuated dispenser
DE102004004817A1 (en) * 2004-01-30 2005-08-18 BSH Bosch und Siemens Hausgeräte GmbH Method and electronic control device for controlling heating processes in a coffee machine
US20090095352A1 (en) * 2007-10-11 2009-04-16 Clearwater Systems Corporation Large scale pulsed energy water treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650863A (en) * 2016-03-28 2016-06-08 李连洪 Electric water heater
CN114158915A (en) * 2021-08-31 2022-03-11 佛山市顺德区美的饮水机制造有限公司 Water purifying drinking machine

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Date Code Title Description
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: 20120725

Termination date: 20131129